1 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3 * profile.c: Fix a comment typo.
5 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
11 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
13 (expr_invariant_in_loop_p): New function.
14 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
15 component_ref_field_offset for COMPONENT_REFs. Do not allow
16 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
17 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
18 MISALIGNED_INDIRECT_REFs.
19 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
20 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
21 MISALIGNED_INDIRECT_REFs.
23 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
26 * gcc.c (cpp_options, cc1_options): Preserve relative order of
27 -std and -ansi options.
29 2004-09-26 Jan Hubicka <jh@suse.cz>
31 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
32 for nested functions whose proper parent has not been output.
34 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
35 when re-constructing profile previously invalidated by loop.
37 2004-09-25 Dale Johannesen <dalej@apple.com>
39 * tree-gimple.c: Move GIMPLE definition...
40 * doc/tree-ssa.texi: here.
42 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
44 * tree-vectorizer.c: Fix a comment typo.
46 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
48 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
49 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
50 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
51 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
53 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
55 * tree-ssa-loop-unswitch.c: Fix a comment typo.
57 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
59 * doc/passes.texi: Fix a typo.
61 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
63 * tree-optimize.c (init_tree_optimization_passes): Add
65 * tree-pass.h (pass_record_bounds): Declare.
66 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
69 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
71 PR tree-optimization/17474
72 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
73 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
75 2004-09-25 Jan Hubicka <jh@suse.cz>
77 * predict.c (counts_to_freqs): Make global.
78 * predict.h (counts_to_freqa): Declare.
79 * profile.c (compute_branch_probabilities): Compute frequencies
80 * tree-profile.c (do_tree_profiling): Refine conditional on when
81 tree profiling pass is needed.
83 * passes.c (rest_of_handle_cfg): Disable const/pure function
84 detection when doing tree based profiling.
86 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
89 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
91 * config/mips/mips.h (struct mips_args): Clarify comments.
92 * config/mips/mips.c (struct mips_arg_info): Likewise.
93 (mips_arg_info): Don't allow fpr_p to affect the register or
94 stack alignment. Remove o64 silliness.
95 (function_arg): Deal with the o32 float,float case specially.
97 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
99 * config/mips/mips.md (loadx, storex): Define for V2SF.
101 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
103 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
104 * config/s390/s390.c (s390_back_chain_rtx): New function.
105 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
106 Call anti_adjust_stack.
107 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
108 only if compiling with back chain.
109 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
110 back chain only if back chain enabled. Use s390_back_chain_rtx.
112 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
114 * doc/trouble.texi: Remove obsolete information. Update
115 information on how to regenerate fixincluded headers.
117 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
120 * doc/invoke.texi: Document that
121 -Wno-error-implicit-function-declaration is not accepted.
123 2004-09-24 Richard Henderson <rth@redhat.com>
125 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
126 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
128 (alpha_expand_mov): Allow unaligned vectors.
129 (alpha_expand_unaligned_store): Use CONST0_RTX.
130 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
132 2004-09-24 Jeff Law <law@redhat.com>
134 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
136 (simplify_cond_and_lookup_avail_expr): Likewise.
138 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
141 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
142 title. Document interaction with -fms-extensions.
143 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
146 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
149 * doc/extend.texi: Document interaction of attribute noreturn and
152 2004-09-24 Richard Henderson <rth@redhat.com>
155 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
156 (som_hash, som_eq): New.
157 (init_subregs_of_mode, record_subregs_of_mode): New.
158 (cannot_change_mode_set_regs): Rewrite for htab implementation.
159 (invalid_mode_change_p): Likewise.
160 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
161 * flow.c (mark_used_regs): Likewise.
162 (life_analysis): Use init_subregs_of_mode.
163 * regs.h (subregs_of_mode): Remove.
164 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
166 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
168 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
169 type with the copy of the conditional.
171 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
174 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
175 Prevent renaming if the aliasing sets of the type which the
176 pointer points to are different.
178 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
181 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
182 declarations of enumerators.
183 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
184 for redefinition. Check for nested redefinition.
185 (finish_struct): Don't check for nested redefinition.
186 (start_enum): Check for nested redefinition.
188 2004-09-24 Devang Patel <dpatel@apple.com>
190 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
191 only when necesssary.
192 (combine_blocks): Combine loop header and exit block.
194 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
196 * hooks.c (hook_tree_tree_bool_null): New.
197 * hooks.h (hook_tree_tree_bool_null): Declare it.
198 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
199 * targhooks.c (default_fold_builtin): Remove.
200 * targhooks.h (default_fold_builtin): Remove.
202 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
204 PR rtl-optimization/17625
205 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
207 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
210 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
211 Reject if any of the operands occur in an abnormal PHI.
213 2004-09-24 Andreas Schwab <schwab@suse.de>
215 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
218 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
220 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
221 if the GNU assembler is used.
222 (sparc-*-solaris2*): Likewise.
223 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
224 (dbxout_function_end): Protect N_ENSYM with it.
225 (dbxout_begin_prologue): Protect N_BNSYM with it.
226 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
227 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
228 * config/sparc/sol2-gas.h: New file.
230 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
233 * Makefile.in (@set_gcc_lib_path@): Added.
235 * configure.ac: Include ../config/gcc-lib-path.m4. Use
236 TL_AC_GNU_MAKE_GCC_LIB_PATH.
237 * configure: Regenerated.
239 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
242 * c-typeck.c (build_c_cast): Improve wording of
243 -Wbad-function-cast diagnostic.
245 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
248 * config/cris/cris.md (moverside, movemside): Rename variable
249 "reg" to "otherop". To generate canonical RTX, check that otherop
250 isn't constant instead of checking that operand 1 is a register.
252 2004-09-23 Jakub Jelinek <jakub@redhat.com>
254 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
256 2004-09-23 Diego Novillo <dnovillo@redhat.com>
257 Jakub Jelinek <jakub@redhat.com>
259 * tree-flow.h (find_new_referenced_vars): Add prototype.
260 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
262 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
264 (mark_new_vars_to_rename): Walk through all operands.
265 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
266 (execute_fold_all_builtins): Use it.
267 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
269 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
271 * gthr-tpf.h: New file.
272 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
273 * gthr.h: Use gthr-tpf.h on TPF OS.
275 2004-09-23 Jeff Law <law@redhat.com>
277 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
278 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
279 (substitute_and_fold): Likewise.
280 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
281 except invariants from SSA_NAME_VALUE.
282 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
283 and SET_SSA_NAME_EQUIV.
284 (restore_vars_to_original_value, record_const_or_copy): Likewise.
285 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
286 (record_equality, cprop_into_successor_phis): Likewise.
287 (record_equivalences_from_stmt, cprop_operand): Likewise.
288 (lookup_avail_expr): Likewise.
289 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
291 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
292 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
293 annotation from the VALUE_HANDLE field.
295 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
299 * tree.c (reconstruct_complex_type): Remove extra "this".
300 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
301 Add V4SFmode to case statement.
303 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
306 * doc/extend.texi, doc/invoke.texi: Document interaction of
307 -fno-builtin with format checks. Note that built-in functions
308 have effects beyond generating code that avoids calls to those
311 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
313 PR tree-optimization/17533
314 * dominance.c (verify_dominators): Tolerate even more incorrect
315 dominance data during error message printing.
316 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
317 and edges more correctly.
319 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
321 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
323 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
324 MISALIGNED_INDIRECT_REF.
325 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
326 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
328 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
329 (find_interesting_uses_address): Likewise.
330 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
331 (build_fold_addr_expr_with_type): Likewise.
332 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
333 * print-rtl.c (print_mem_expr): Likewise.
334 * tree-dump.c (dequeue_and_dump): Likewise.
335 * tree-eh.c (tree_could_trap_p): Likewise.
336 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
337 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
338 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
340 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
341 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
342 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
343 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
344 (add_address_candidates, rewrite_address_base): Likewise.
345 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
347 * tree.c (staticp, build1_stat): Likewise.
349 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
350 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
351 * tree-ssa-operands.c (get_expr_operands): Likewise.
352 * expr.c (expand_expr_real_1): Likewise.
354 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
356 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
358 (expand_ternary_op): New function.
359 * genopinit.c (optabs): Handle the new optabs.
360 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
361 (init_optabs): Initialize vec_realign_load_optab.
362 (expand_ternary_op): New functions.
364 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
365 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
366 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
367 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
368 * target.h (struct vectorize): New member for struct gcc_target.
369 (misaligned_mem_ok): New member for targetm.vectorize.
370 (builtin_mask_for_load): Likewise.
371 (builtin_mask_for_store): Likewise.
372 * targethooks.c (default_vect_misaligned_mem_ok): New function.
373 * targethooks.h (default_vect_misaligned_mem_ok): New function.
375 * config/rs6000/altivec.md (build_vector_mask_for_load): New
377 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
378 (vec_realign_load_v16qi): New define_insn.
379 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
380 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
381 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
382 (altivec_builtin_mask_for_store): New variables.
383 (rs6000_builtin_mask_for_load): New function. Implements
384 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
385 (rs6000_builtin_mask_for_store): New function. Implements
386 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
387 (rs6000_expand_builtin): Expand the target builtins
388 builtin_mask_for_load and builtin_mask_for_store.
389 (altivec_init_builtins): Initialize the new target builtins.
390 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
391 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
393 * tree-vectorizer.c (vect_create_data_ref): Renamed to
394 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
395 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
396 (vectorizable_store): Call vect_create_data_ref_ptr with additional
397 arguments, and create an indirect_ref with its return value data_ref.
398 Check aligned_access_p.
399 (vectorizable_load): Handle misaligned loads, using software-pipelined
400 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
401 vec_realign_load_optab is supported, or using a scheme without
402 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
403 misaligned_mem_ok is supported.
405 (vect_finish_stmt_generation): Typo.
406 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
407 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
408 presence of misaligned loads.
409 (vect_analyze_data_ref_access): Add check for constant init.
410 (vect_get_symbl_and_dr): Remove duplicate line.
411 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
413 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
415 * builtins.c: Fix a comment typo.
417 2004-09-23 Jan Hubicka <jh@suse.cz>
419 * profile.c (branch_prob): Do not verify flow info in the middle of the
422 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
424 * cfgloop.h (update_single_exits_after_duplication): Declare.
425 (loopify, split_loop_bb): Declaration changed.
426 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
428 (loopify): Added redirect_all_edges argument.
429 (update_single_exits_after_duplication): Export.
430 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
431 * tree-flow.h (tree_duplicate_loop_to_header_edge,
432 tree_ssa_loop_version): Declare.
433 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
434 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
435 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
436 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
438 * tree-ssa-loop-unswitch.c: New file.
439 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
440 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
441 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
442 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
443 * tree-pass.h (pass_unswitch): Declare.
444 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
445 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
446 * doc/passes.texi: Documen tree level loop unswitching.
448 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
450 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
452 2004-09-22 Eric Christopher <echristo@redhat.com>
454 * builtins.c (simplify_builtin_va_start): Remove.
455 (simplify_builtin): Ditto.
456 (fold_builtin_strchr): Ditto.
457 (simplify_builtin_*): Rename remainders to fold_builtin_*.
458 (expand_builtin): Fix up for above changes.
459 (fold_builtin_1): Add new folders. Change for above.
460 (expand_builtin_va_start): Call fold_builtin_next_arg.
461 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
462 * tree.h: Remove prototype for simplify_builtin.
464 2004-09-23 Jan Hubicka <jh@suse.cz>
467 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
468 of fully inlined functions.
469 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
472 * cfgexpand.c (add_reg_br_prob_note): New function.
473 (expand_gimple_cond_expr): Use it.
474 (tree_expand_cfg): No longer kill the profile.
475 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
476 only if it is present.
477 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
478 * predict.c (combine_predictions_for_insn): Set the probabilities
479 based on REG_BR_PROB note if present.
480 * predict.c (branch_prob): Profile is read only with
481 flag_branch_probabilities.
483 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
485 * aclocal.m4: Add in gettext's m4 includes.
486 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
487 * configure.ac: Add in check for iconv.h
488 * configure: Regenerate.
490 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
492 * aclocal.m4: Update for rename of gettext-sister.m4.
494 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
496 Fix PR tree-optimization/17587
497 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
498 (insert_aux): Instead of here.
500 2004-09-22 Diego Novillo <dnovillo@redhat.com>
502 PR tree-optimization/16721
503 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
504 * tree-ssa-alias.c (create_memory_tag): Move setting of
505 TREE_THIS_VOLATILE ...
506 (get_tmt_for): ... here.
508 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
510 * config/sparc/sparc.md (cmove splitter): Fix formatting.
511 (conditional_trap expander): Reject inappropriate CCmodes.
512 (conditional trap insn): Use V9 syntax if possible.
514 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
517 * c-typeck.c (build_component_ref): Don't special-case
520 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
522 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
525 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
527 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
528 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
529 TRUTH_XOR_EXPR): Mention the restriction on types.
531 2004-09-22 Matt Austern <austern@apple.com>
533 * config/darwin.c (darwin_make_decl_one_only):
534 Allow coalesced symbol to appear in static archive's table of contents
536 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
538 PR tree-optimization/17512
539 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
542 2004-09-22 David Edelsohn <edelsohn@gnu.org>
544 * dbxout.c (get_lang_number): Do not define if
545 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
547 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
550 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
551 builtin_define ("__USE_INIT_FINI__").
553 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
555 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
556 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
557 * config/s390/s390.h (TARGET_TPF): New macro.
558 * config/s390/s390.md ("eh_return"): New expander.
559 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
560 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
561 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
562 * config/s390/tpf.h (TARGET_TPF): Define to 1.
563 (STACK_POINTER_OFFSET): Increase to 448.
564 (TARGET_DEFAULT): Set -mtpf-trace on as default.
565 (TPF_LOC_DIFF_OFFSET): New macro.
566 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
568 (__isPATrange): Add prototype.
569 (MD_FALLBACK_FRAME_STATE_FOR): Define.
570 * config/s390/tpf-eh.c: New file.
572 2004-09-22 Diego Novillo <dnovillo@redhat.com>
574 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
575 operands in an integer comparison.
576 * tree-cfg.c (find_taken_edge): Call fold() to determine
577 whether the predicate is known.
579 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
581 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
582 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
583 Create build and doc directories along with the language directories.
584 Don't create doc directory separately.
585 * configure: Regenerate.
586 * Makefile.in: Create all object and executables files built
587 with the build compiler in a build/ directory.
588 (genobjnames): Add missing build objects.
589 (STAGESTUFF): Don't stage the gen* programs.
590 (ggc-none.o): Define dependencies for the target compiler.
591 (build-print-rtl.o): Rename to build/print-rtl.o.
592 (build-errors.o): Rename to build/errors.o.
593 (build-varray.o): Rename to build/varray.o.
594 (maintainerclean): Delete the contents of the build directory.
595 ($(genobjs): %.o): Explicitly use -o.
596 (build/insn-conditions.o): Delete specfic rule to use generic rule.
597 (build/gengtype-lex.o): Likewise.
598 (build/gengtype-yacc.o): Likewise.
599 (build/gcov-iov.o): Likewise.
601 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
603 * vec.h (VEC_space): Return true if there _is_ space.
604 (VEC_reserve): Adjust.
606 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
608 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
609 use FPRs for scalar, complex and vector types only.
611 2004-09-21 Jeff Law <law@redhat.com>
613 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
614 the opt_stats_d structure.
615 (vrp_data): Change from a varray into a hash table.
616 (vrp_hash_elt): New structure for elements in the vrp hash table.
617 (vrp_hash, vrp_eq):New functions for hashing and testing equality
618 in the vrp hash table.
619 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
620 initialization slightly to make it easier to read. No longer need
621 to grow/clear the varray. Instead empty and delete the hash table.
622 (dom_opt_finalize_block): Update due to change of VRP_DATA from
623 a varray to a hash table.
624 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
626 * tree-ssa-ccp.c (get_default_value): If we have a constant
627 value recorded for an SSA_NAME, then use that constant as
628 the initial lattice value.
629 (substitute_and_fold): Transfer equivalences discovered into
632 * tree.h (SSA_NAME_EQUIV): Add comments.
633 (SET_SSA_NAME_EQUIV): Similarly.
635 2004-09-21 David Edelsohn <edelsohn@gnu.org>
637 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
639 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
641 2004-09-21 Mark Mitchell <mark@codesourcery.com>
643 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
644 (finish_decl): Likewise.
646 2004-09-21 Devang Patel <dpatel@apple.com>
648 * tree.def (VEC_COND_EXPR): New tree node.
649 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
651 2004-09-21 Stan Shebs <shebs@apple.com>
653 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
654 * config/rs6000/darwin-world.asm: Likewise.
656 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
658 * tree-ssa.c (verify_def): Use print_generic_stmt,
659 not debug_generic_stmt.
661 (verify_phi_args): Ditto.
664 2004-09-21 Paul Brook <paul@codesourcery.com>
666 * varasm.c (default_assemble_integer): Return false for values wider
667 than the target word size. Works around GAS bug.
669 2004-09-21 Zack Weinberg <zack@codesourcery.com>
671 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
673 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
676 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
678 * c-typeck.c (build_function_call): Give name of object
679 we are attempting to call in error message.
680 * c-objc-common.c (c_tree_printer): Call pp_expression,
681 not return false, for 'E' case.
683 2004-09-21 Steven Bosscher <stevenb@suse.de>
685 PR rtl-optimization/17482
686 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
687 load_killed_in_block_p): Clarify comments.
688 (record_last_reg_set_info): Make static inline.
689 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
690 (record_opr_changes): New function to replace the above.
691 (compute_hash_table): Clarify comments. Use record_opr_changes.
692 (reg_set_between_after_reload_p): Clean up.
693 (reg_used_between_after_reload_p): Likewise.
694 (eliminate_partially_redundant_load): Clarify comments.
696 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
698 PR rtl-optimization/17266
699 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
701 2004-09-21 Uros Bizjak <uros@kss-loka.si>
703 PR rtl-optimization/14851
704 * rtlanal.c (commutative_operand_precedence): Calculate
705 precedence of stripped constant.
707 2004-09-20 Jeff Law <law@redhat.com>
708 Jan Hubicka <jh@suse.cz>
710 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
711 initialize key elements here.
712 (release_ssa_name): Zero the released SSA_NAME here.
713 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
714 (struct tree_ssa_name): Add new "equiv" field.
715 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
716 (tree_ssa_dominator_optimize): No longer allocate, resize or
717 clear CONST_AND_COPIES.
718 (get_value_for, set_value_for): Kill.
719 (thread_across_edge): Get/set the equivalency using
720 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
721 (restore_vars_to_original_value): Likewise.
722 (record_equivalences_from_phis): Likewise.
723 (record_dominating_conditions): Likewise.
724 (record_const_or_copy, record_equality): Likewise.
725 (lookup_avail_expr): Likewise.
726 (record_equivalences_from_stmt, cprop_operand): Likewise.
727 (cprop_into_successor_phis): No longer need to pass around
728 CONST_AND_COPIES. Callers updated. Get equivalences via
730 (cprop_into_phis): Likewise.
732 2004-09-20 Matt Austern <austern@apple.com>
733 Zack Weinberg <zack@codesourcery.com>
735 * c-common.c (fix_string_type): Build the unqualified array
736 type unconditionally, then use c_build_qualified_type to get
737 the proper const-qualified variant, and set its
738 TYPE_MAIN_VARIANT to refer to the unqualified type.
739 * c-lex.c (c_lex_return_raw_string): New global.
740 (c_lex_with_flags): Honor it.
741 * c-pragma.h: Declare it.
743 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
745 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
747 2004-09-21 Jan Hubicka <jh@suse.cz>
750 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
751 (tree_rest_of_compilation): Cleanup.
753 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
755 * config/s390/s390.c (s390_select_rtx_section): Remove.
756 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
758 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
760 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
761 note to pretend a direct save from the original register when an
762 intermediate register is used for the save.
764 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
766 * tsystem.h (alloca): Provide a default definition.
769 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
770 * unwind-dw2.c: Call __builtin_alloca, not alloca.
772 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
775 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
776 aliasing sets are the same rather than just conflicting.
778 2004-09-20 Jan Hubicka <jh@suse.cz>
782 * cgraph.c (cgraph_unnest_node): New function.
783 (c_finalize): Rename to ....
784 (c_warn_unused_result_recursivly): ... this one; do only the warning
785 (finish_function): Finalize the toplevel function; do not lower nested tree.
786 * cgraph.h (cgraph_unnest_node): Declare.
787 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
788 nestedness datastructure.
789 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
790 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
791 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
793 2004-09-20 Richard Henderson <rth@redhat.com>
795 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
796 from some_small_symbolic_operand_1; export.
797 (some_small_symbolic_operand): Remove.
798 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
800 * config/alpha/predicates.md (some_small_symbolic_operand): New.
802 2004-09-20 Jan Hubicka <jh@suse.cz>
804 * predict.c (return_prediction): New function.
805 (apply_return_prediction): Likewise.
806 (tree_bb_level_predictions): Likewise.
807 (tree_estimate_probability): Add noreturn exit edges; call
808 bb_level_predictions; fix logic of return heuristics.
809 (predict_paths_leading_to): Rescuesce from old CVS version of
810 process_note_prediction function.
811 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
813 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
815 * config/s390/s390.c (s390_frame_info): Added alignment statement for
816 floating point register area on stack.
818 2004-09-20 Jakub Jelinek <jakub@redhat.com>
820 * predict.c (expr_expected_value): Use *_CLASS_P macros.
822 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
824 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
825 generating useless garbage.
827 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
829 * builtins.c (fold_builtin): Call the new omonymous
830 target hook for machine-dependent built-ins.
831 * target-def.h (TARGET_FOLD_BUILTIN): New.
832 * target.h (struct gcc_target): Add the fold_builtin hook.
833 * targhooks.c (default_fold_builtin): New.
834 * targhooks.h (default_fold_builtin): Declare it.
836 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
838 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
841 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
844 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
846 2004-09-20 Jan Hubicka <jh@suse.cz>
848 * predict.c (estimate_probability): Remove unnecesary code.
850 2004-09-19 Ira Rosen <irar@il.ibm.com>
852 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
853 (STMT_VINFO_VECT_DR_BASE): Declare.
854 (VECT_SMODULO): Declare.
855 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
856 (vect_compute_array_base_alignment): New function.
857 (vect_analyze_data_ref_access): Check array indices. Remove one
858 dimensional arrays restriction.
859 (vect_get_ptr_offset): New function.
860 (vect_get_symbl_and_dr): New function.
861 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
862 (former name vect_get_base_decl_and_bit_offset).
863 (vect_create_index_for_array_ref): Removed.
864 (vect_create_index_for_vector_ref): New function.
865 (vect_create_addr_base_for_vector_ref): New function.
866 (vect_create_data_ref): Handle additional data refs. Call
867 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
868 (vect_compute_data_ref_alignment): Support the changes. Call
869 vect_get_base_and_bit_offset.
870 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
871 data refs. Store vect_dr_base.
872 (vect_analyze_data_ref_accesses): Support nonconstant init.
873 (new_stmt_vec_info): Initialize vect_dr_base field.
874 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
875 (get_vectype_for_scalar_type): Check for BLKmode.
876 * tree-chrec.h (initial_condition_in_loop_num): Declare.
877 * tree-chrec.c (initial_condition_in_loop_num): New function.
878 (chrec_component_in_loop_num): New function.
879 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
880 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
881 to be pointer to varray_type.
883 2004-09-19 Jan Hubicka <jh@suse.cz>
885 * basic-block.h (update_bb_profile_after_threading): Declare.
886 * cfg.c (update_bb_profile_after_threading): Break out from ...
887 * cfgcleanup.c (try_forward_edges): ... here; use it.
888 * tree-ssa-dom.c (thread_across_edge): Use it.
889 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
890 profile of the new BB.
892 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
894 * tree-ssa-pre.c (insert_into_set): Don't put
895 is_gimple_min_invariant values into the set.
897 2004-09-19 Andreas Jaeger <aj@suse.de>
899 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
902 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
904 * config/cris/cris.h: Preserve the original spelling in a
907 2004-09-18 Jeff Law <law@redhat.com>
909 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
910 global varrays to replace the block local varrays.
911 (struct dom_walk_block_data): Remove, no longer used.
912 (get_eq_expr_value): No longer need to pass around pointers to local
913 varrays. Callers updated. Unused markers added to unused parameters.
914 (record_range, record_equivalences_from_stmt): Likewise.
915 (record_equivalences_from_incoming_edge): Likewise.
916 (record_var_is_nonzero): Likewise. Update now that we have a
917 single global varray of SSA_NAMEs that need restoring.
918 (dom_opt_initialize_block_local_data): Kill, no longer used.
919 (tree_ssa_dominator_optimize): Initialize new global varrays.
920 Update callbacks in dominator walker structure.
921 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
923 (restore_nonzero_vars_to_original_value): Update now that we have
924 a single global varray of SSA_NAMEs that need restoring.
925 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
926 Remove unused variables.
927 (optimize_stmt): Remove unused variable.
929 2004-09-18 Jan Hubicka <jh@suse.cz>
931 * tree-cfg.c (thread_jumps): Fix updating of the profile.
933 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
936 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
938 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
939 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
940 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
941 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
942 tree-ssa-operands.c, tree-ssa-phiopt.c,
943 tree-ssa-threadupdate.c: Fix comment typos.
945 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
947 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
948 config/arm/README-interworking, config/arm/arm-cores.def,
949 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
950 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
951 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
952 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
953 config/frv/frv.md, config/i386/winnt.c,
954 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
955 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
956 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
957 config/mcore/mcore.c, config/mips/mips.h,
958 config/mn10300/mn10300.md, config/pa/pa.c,
959 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
960 config/rs6000/rs6000.c, config/sh/symbian.c,
961 config/sparc/sparc.h: Fix comment typos. Follow spelling
964 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
967 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
969 2004-09-18 Diego Novillo <dnovillo@redhat.com>
971 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
972 remove TREE_ADDRESSABLE from RESULT_DECL.
974 2004-09-18 Diego Novillo <dnovillo@redhat.com>
976 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
978 2004-09-18 Jan Hubicka <jh@suse.cz>
980 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
982 * tree-ssa-alias.c (init_alias_info): Likewise.
983 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
984 (verify_ssa): Likewise.
985 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
987 2004-09-18 Jan Hubicka <jh@suse.cz>
989 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
992 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
994 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
995 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
996 DW_EH_PE_sdata* for data.
997 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
999 2004-09-17 Geoffrey Keating <geoffk@apple.com>
1001 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
1005 * c-typeck.c (constructor_asmspec): Delete.
1006 (struct initializer_stack): Delete field 'asmspec'.
1007 (start_init): Delete saving of asmspec.
1008 (finish_init): Don't update constructor_asmspec.
1009 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1010 * stmt.c (expand_asm): Duplicate strings from tree.
1011 (expand_asm_operands): Likewise.
1012 * tree.c (tree_size): Update computation of size of STRING_CST.
1013 (make_node): Don't make STRING_CST nodes.
1014 (build_string): Allocate string with tree node.
1015 (tree_code_size): Clean up assertions, don't allow requests
1016 for "the size of a STRING_CST".
1017 * tree.def (STRING_CST): Update comment.
1018 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1019 (tree_string): Place contents of string in tree node.
1020 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1023 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1025 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
1026 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
1028 2004-09-17 Jones Desougi <jones@ingate.com>
1030 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
1031 * configure, config.in: Regenerate.
1033 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1035 * tree.c, tree.h (tree_class_strings): Make array const.
1036 Reindent per coding convention. Move asterisk to proper place
1037 per coding convention.
1039 2004-09-18 Andreas Schwab <schwab@suse.de>
1041 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
1042 (tree-vectorizer.o): Likewise.
1043 (targhooks.o): Likewise.
1045 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
1046 Zack Weinberg <zack@codesourcery.com>
1048 * alias.c (find_base_decl): Remove unreachable case '3' block.
1049 * expr.c (safe_from_p): Abort if passed a type.
1050 * tree-gimple.c (recalculate_side_effects): Abort if passed
1051 anything other than an expression.
1052 * tree-ssa-pre.c (phi_translate): Return expr immediately if
1053 is_gimple_min_invariant is true for it. Reorder cases for clarity.
1054 Abort on un-handled tree classes.
1055 (valid_in_set): Likewise.
1056 * tree.c (tree_code_class_strings): New static data.
1058 * tree.h (enum tree_code_class): New.
1059 (tree_code_class_strings): Declare.
1060 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1061 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1062 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1063 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1064 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1066 * tree.def, c-common.def, objc/objc-tree.def: Use
1067 tree_code_class enumeration constants instead of code letters.
1069 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1070 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1071 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1072 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1073 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1074 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1075 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1076 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1077 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1078 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1079 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1080 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1081 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1084 * LANGUAGES: Add note about change.
1086 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1088 PR tree-optimization/17319
1089 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1090 examine pointers on the LHS of an assignment.
1091 (collect_points_to_info_r): Handle RETURN_EXPR.
1093 2004-09-17 Jeff Law <law@redhat.com>
1095 * tree-ssa-dom.c (const_and_copies_stack): New.
1096 (dom_walk_block_data): Remove const_and_copies field.
1097 (record_const_or_copy): No longer need to pass in varray_type *.
1098 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1100 (record_equality): Similarly.
1101 (restore_vars_to_original_value): Similarly. Revamp to use new
1102 single global stack rather than per-block stacks.
1103 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1104 (thread_across_edge): Remove now unused parameters.
1105 (dom_opt_initialize_block_local_data): No longer test the block
1106 local CONST_AND_COPIES.
1107 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1109 2004-09-17 Jan Hubicka <jh@suse.cz>
1111 PR tree-optimization/17509
1112 * tree-optimize.c (update_inlined_to_pointers): New function.
1113 (tree_rest_of_compilation): Use it.
1115 2004-09-17 Devang Patel <dpatel@apple.com>
1117 * dbxout.c (get_lang_number): New.
1118 (dbxout_init): Include lang number in N_SO stab.
1119 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1120 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1122 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1124 PR tree-optimization/17273
1125 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1126 replacement is a constant.
1128 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1130 * c-tree.h (enum c_typespec_keyword): New.
1131 (struct c_declspecs): Adjust description of "type". Remove
1132 specbits, explicit_int_p and explicit_char_p. Rename
1133 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1134 short_p, signed_p, unsigned_p and complex_p.
1135 (finish_declspecs): New.
1136 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1137 typename): Call finish_declspecs.
1138 * c-decl.c (finish_declspecs): New.
1139 (declspecs_add_type): Check for combinations which cannot occur in
1140 valid specifier lists. Update comments.
1141 (shadow_tag_warned): Remove checks done in finish_declspecs.
1142 Don't report useless type name if type defaulted to int.
1143 (grokdeclarator): Remove checks and actions done in
1144 finish_declspecs. Don't allow for type being NULL. Update for
1145 datastructures changes. Initialize decl_attr.
1146 (build_null_declspecs, quals_from_declspecs): Update for
1147 datastructures changes.
1149 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1151 * doc/extend.texi: Fix duplicated word.
1153 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1155 * doc/invoke.texi: Remove stray explanation on
1156 -freduce-all-givs and -fmove-all-movables.
1158 2004-09-17 James Morrison <phython@gcc.gnu.org>
1160 * doc/cfg.texi: Use @smallexample.
1161 * doc/md.texi: Likewise.
1162 * doc/tree-ssa.texi: Likewise.
1163 * doc/extend.texi: Likewise. Use @r{} in comments.
1164 * doc/trouble.texi: Use @r{} in comments.
1166 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1168 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1170 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1171 * configure: Regenerate.
1173 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1175 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1176 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1177 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1178 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1179 slashes in substitutions.
1180 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1182 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1184 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1185 gimplify.c, lambda-code.c, optabs.c, predict.c,
1186 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1187 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1190 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1192 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1193 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1194 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1195 doc/trouble.texi: Use @option around options.
1197 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1199 * Makefile.in (gen-protos.o): Depend on errors.h.
1201 2004-09-17 Steven Bosscher <stevenb@suse.de>
1203 PR tree-optimization/17513
1204 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1205 for successors of the entry block.
1207 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1209 PR rtl-optimization/15187
1210 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1211 insn_rtx_cost of both branches > BRANCH_COST
1213 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1215 PR tree-optimization/17528
1216 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1217 erase the may-alias set for a tag when merging it with
1220 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1222 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1223 for 32-bit TARGET_SHMEDIA.
1224 (call_value): Likewise.
1226 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1228 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1229 test apply only to TREE_STATIC and DECL_EXTERNAL.
1231 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1233 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1234 * basic-block.h (get_dominated_by_region): Declare.
1235 * dominance.c (get_dominated_by_region): New function.
1236 * tree-cfg.c: Include cfglayout.h.
1237 (tree_duplicate_bb): Duplicate also phi nodes.
1238 (struct ssa_name_map_entry): New type.
1239 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1240 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1241 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1242 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1243 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1244 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1245 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1246 rewrite_to_new_ssa_names, allocate_ssa_names,
1247 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1248 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1249 (copy_loop_headers): Use tree_duplicate_sese_region.
1251 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1253 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1255 2004-09-16 Jeff Law <law@redhat.com>
1257 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1258 (rewrite_block_data): Remove, no longer used.
1259 (rewrite_initialize_block_local_data): Remove, no longer used.
1260 (rewrite_initialize_block): Mark parameters as unused as needed.
1261 Change references to the block local block_defs to be block_defs_stack.
1262 Push a marker onto the block_defs_stack.
1263 (ssa_rewrite_initialize_block): Similarly.
1264 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1265 (ssa_register_new_def): No longer needs varray argument. Use
1266 block_defs_stack instead. No longer handle possibly null block_defs
1267 varray. Reverse order of items we push on the stack to make it
1268 easier to identify our marker.
1269 (register_new_def): No longer handle possibly null block_defs
1271 (rewrite_finalize_block): Revamp to look for markers in the global
1272 block_defs_stack varray rather than wiping a block local varray.
1273 Mark arguments as unused as needed.
1274 (ssa_rewrite_finalize_block): Similarly.
1275 (rewrite_into_ssa): Update initialization of dom walker structure
1276 to reflect that we don't need block local data anymore. Initialize
1277 the block_defs_stack varray.
1278 (rewrite_ssa_into_ssa): Similarly.
1279 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1280 (struct dom_walk_data): Kill block_defs field.
1281 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1282 (thread_across_edge): Use the global block_defs_stack instead of
1283 the old block_defs varray.
1284 (dom_opt_initialize_block_local_data): Update now that we don't have
1285 block_defs field to check anymore.
1286 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1287 (restore_currdefs_to_original_value): Use the new block_defs_stack
1288 instead of a block local varray.
1289 (dom_opt_finalize_block): Similarly.
1290 (record_equivalencs_from_phis): Similarly.
1291 (optimize_stmt, register_definitions_for_stmt): Similarly.
1293 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1295 PR tree-optimization/17517
1296 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1297 coalesce same-root variables without checking for abnormal PHI usage.
1299 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1301 * cfgloop.h (duplicate_loop): Add prototype.
1302 * cfgloopmanip.c (duplicate_loop): Make non-static.
1303 * lambda-code.c (perfect_nestify): Factor out test whether
1304 we can handle this loop into separate function.
1306 (can_convert_to_perfect_nest): New function.
1307 (replace_uses_of_x_with_y): Add modify_stmt call.
1308 * tree-loop-linear.c (linear_transform_loops): Call
1309 rewrite_into_loop_closed_ssa and free_df.
1311 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1313 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1314 loop invariant as well.
1315 (perfect_nestify): new function.
1316 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1317 upper bounds, and steps.
1318 Set outerinductionvar properly.
1319 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1321 Return NULL if we need a perfect loop and can't make one.
1322 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1323 (not_interesting_stmt): New function.
1324 (phi_loop_edge_uses_def): Ditto.
1325 (stmt_uses_phi_result): Ditto.
1326 (stmt_is_bumper_for_loop): Ditto.
1327 (perfect_nest_p): Ditto.
1328 (nestify_update_pending_stmts): Ditto.
1329 (replace_uses_of_x_with_y): Ditto.
1330 (stmt_uses_op): Ditto.
1331 (perfect_nestify): Ditto.
1332 * lambda-mat.c (lambda_matrix_id_p): New function.
1333 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1334 * lambda.h: Update prototypes.
1335 * tree-loop-linear (linear_transform_loop): Use new
1336 perfect_nest_p. Detect and ignore identity transform.
1337 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1339 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1341 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1342 Gather also strides of accessed data. Pass in the data references
1344 (try_interchange_loops): Add a new heuristic for handling the temporal
1345 locality. Pass in the data references array.
1346 (linear_transform_loops): Pass the data references array to
1347 try_interchange_loops.
1349 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1351 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1353 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1355 * doc/c-tree.texi (Classes): Remove index entries for
1356 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1358 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1360 * fold-const.c (fold): Fold difference of addresses.
1361 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1362 get_inner_reference.
1363 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1364 (ptr_difference_const): Moved to fold-const.c.
1365 (split_address_cost): Use get_inner_reference instead of peel_address.
1366 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1367 * tree.h (ptr_difference_const): Export.
1369 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1370 variable type to the dump. Fix indentation.
1371 (idx_find_step): Handle nonconstant array_ref_element_size and
1372 array_ref_low_bound.
1373 (idx_record_use): Handle array_ref_element_size and
1374 array_ref_low_bound.
1375 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1376 statements correctly.
1377 (get_computation_at, iv_value): Do not unshare expressions here.
1378 (rewrite_use_outer): Unshare the expression before it is emitted
1380 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1382 * tree.c (unsigned_type_for, signed_type_for): Moved from
1383 tree-ssa-loop-niter.c. Use langhooks.
1384 * tree.h (signed_type_for): Export.
1386 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1388 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1391 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1394 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1395 Add two parameters to extra_includes.
1396 (C_INCPATH_INIT): Remove.
1397 * c-incpath.c (register_include_chains): Call extra_pre_includes
1398 before adding the standard include directory.
1399 Update call to extra_includes.
1400 (!defined TARGET_EXTRA_INCLUDES): Update
1401 hook_void_charptr_charptr_int and add !define
1402 TARGET_EXTRA_PRE_INCLUDES.
1403 (!define TARGET_EXTRA_INCLUDES): Define as
1404 hook_void_charptr_charptr_int.
1405 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1406 (target_c_incpath): Always declare.
1407 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1409 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1410 * config/darwin.h: (darwin_register_frameworks): Update for
1411 the two new parameters.
1412 (darwin_register_objc_includes): Add prototype.
1413 (TARGET_EXTRA_PRE_INCLUDES): Define.
1414 * config/darwin-c.c (darwin_register_objc_includes): New function.
1415 (darwin_register_frameworks): Update for the two new parameters.
1416 (target_c_incpath): Remove.
1417 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1419 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1421 (TARGET_EXTRA_PRE_INCLUDES): Document.
1423 * gcc.c (spec_function): Add replace-outfile.
1424 (replace_outfile_spec_function): New function.
1425 * config/darwin.h (LINK_SPEC): Add replace
1426 -lobjc with -lobjc-gnu if -fgnu-runtime is
1428 * invoke.texi (replace-outfile): Document.
1430 2004-09-13 Jan Hubicka <jh@suse.cz>
1432 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1433 (tree_predict_by_opcode): Use it.
1434 (tree_estimate_probability): Add, for now disabled,
1435 strip_builtin_expect call.
1437 2004-09-15 James E Wilson <wilson@specifixinc.com>
1440 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1441 if current_function_decl is a sibcall.
1443 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1445 * varasm.c (default_function_rdodata_section): Make sure to pass
1446 along a decl for a link-once section.
1448 2004-09-15 Richard Henderson <rth@redhat.com>
1450 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1451 warning with code disable. Fix formatting.
1453 2004-09-15 Steven Bosscher <stevenb@suse.de>
1455 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1456 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1457 after propagating into an ADDR_EXPR.
1459 2004-09-15 Andrew Pinski <apinski@apple.com>
1462 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1463 Move it out of gcc_assert.
1465 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1467 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1468 except.c, fold-const.c, function.c, langhooks.c, params.c,
1469 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1470 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1471 for quoting in diagnostics going through pretty-print.c. Use ''
1472 for quoting in other diagnostic text.
1473 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1475 * Makefile.in (langhooks.o): Update dependencies.
1476 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1479 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1481 * configure.ac: Check for COMDAT support. Robustify check for
1483 * configure: Regenerated.
1484 * config.in: Likewise.
1485 * langhooks-def.h (lhd_comdat_group): New function.
1486 (LANG_HOOKS_COMDAT_GROUP): New macro.
1487 (LANG_HOOKS_DECLS): Use it.
1488 * langhooks.c (lhd_comdat_group): Define.
1489 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1490 * output.h (named_section_flags): Make it a macro.
1491 (named_section_real): New function.
1492 (default_no_named_section): Add decl parameter.
1493 (default_elf_asm_named_section): Likewise.
1494 (default_coff_asm_named_section): Likewise.
1495 (default_pe_asm_named_section): Likewise.
1496 * target.h (gcc_target): Adjust type of named_section.
1497 * varasm.c (named_section_flags): Rename to named_section_real.
1499 (default_no_named_section): Add decl parameter.
1500 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1501 with the case that ASM_COMMENT_START is "@".
1502 (default_coff_asm_named_section): Add decl parameter.
1503 (default_pe_asm_named_section): Likewise.
1504 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1506 (unicosmk_asm_named_section): Likewise.
1507 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1508 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1509 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1510 * config/cris/cris-protos.h (cris_target_asm_named_section):
1512 * config/cris/cris.c (cris_target_asm_named_section):
1514 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1516 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1517 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1518 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1520 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1521 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1522 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1523 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1525 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1526 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1527 * cp/cp-tree.h (cxx_comdat_group): Declare.
1528 * cp/decl.c (cxx_comdat_group): New function.
1530 2004-09-15 Jan Hubicka <jh@suse.cz>
1532 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1533 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1535 * tree-cfg.c (remove_bb): Release SSA defs.
1537 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1539 * doc/tm.texi: Follow spelling conventions.
1541 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1543 * tree-ssa-dom.c: Fix comment typos.
1545 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1547 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1549 (ppc_fallback_frame_state): Save location of CR.
1551 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1553 * expr.c (string_constant): Handle also read-only variables
1554 initialized to string literals.
1556 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1557 into memcpy (x, y, 1) if memcpy can be expanded inline.
1559 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1561 PR tree-optimization/17468
1562 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1563 definition inside a block precede uses.
1564 * tree-tailcall.c (adjust_return_value): Emit statements in the
1567 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1569 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1571 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1573 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1575 2004-09-14 Jeff Law <law@redhat.com>
1577 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1578 (struct dom_walk_block_data): Remove avail_exprs member.
1579 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1580 (lookup_avail_expr): No longer need to pass in address of
1581 the block local available exprs stack. All callers changed.
1582 (simplify_cond_and_lookup_avail_expr): Similarly.
1583 (simplify_switch_and_lookup_avail_expr): Similarly.
1584 (get_eq_expr_value, record_cond): Likewise.
1585 (record_dominating_conditions): Likewise.
1586 (update_rhs_and_lookup_avail_expr): Likewise.
1587 (record_equivalences_from_stmt): Likewise.
1588 (dom_opt_initialize_block_local_data): No longer test state of
1589 block local avail_exprs.
1590 (dom_opt_initialize_block): Mark unwind point in the global
1592 (remove_expressions_from_table): Update to unwind to the
1593 most recent unwind marker in the global avail_expr stack.
1594 All callers changed.
1595 (dom_opt_finalize_block): Mark unwind point in the global
1596 avail_expr stack as needed.
1597 (record_cond): Push elements into the global avail_exprs stack.
1599 * tree-dfa.c (free_df_for_stmt): No longer static.
1600 (free_df): Update comments.
1601 * tree-flow.h (free_df_for_stmt): Prototype.
1602 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1605 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1607 PR tree-optimization/17252
1608 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1609 pointer may not point to itself when using relaxed
1612 2004-09-14 Richard Henderson <rth@redhat.com>
1615 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1616 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1618 2004-09-14 Andrew Pinski <apinski@apple.com>
1620 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1621 sets of the pointers but the aliasing sets of what they point to.
1623 2004-09-14 Roger Sayle <roger@eyesopen.com>
1625 PR rtl-optimization/9771
1626 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1627 conditional compilation in init_reg_sets_1.
1628 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1629 (but not stack) pointer exceptions to regs_invalidated_by_call.
1630 (globalize_reg): Globalizing a fixed register may need to update
1631 regs_invalidated_by_call.
1633 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1635 PR tree-optimization/15262
1636 * tree-dfa.c (dump_variable): Also print the type of the
1638 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1639 memory tags are of conflicting alias sets but have no aliased
1640 symbols in common, add one tag to the alias set of the other.
1641 (setup_pointers_and_addressables): Remove hack to deal with
1642 programs with no aliased symbols.
1643 (may_alias_p): Don't special case aggregate types.
1645 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1648 * doc/invoke.texi (Environment Variables): Correct example locale.
1650 2004-09-14 Jan Hubicka <jh@suse.cz>
1652 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1654 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1656 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1658 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1660 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1662 (struct c_declarator): Change u.array.quals and pointer_quals to
1663 int. Add u.array.attrs.
1664 (quals_from_declspecs): New.
1665 * c-decl.c (quals_from_declspecs): New.
1666 (shadow_tag_warned): Give more specific message for useless type
1668 (build_array_declarator, set_array_declarator_inner,
1669 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1670 declspecs_add_qual): Update for changed structures.
1672 2004-09-14 Jeff Law <law@redhat.com>
1674 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1676 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1677 (dom_opt_initialize_block_local_data): No longer test state
1679 (dom_opt_finalize_block): Update due to change in scope of
1681 (optimize_stmt): Similarly.
1683 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1685 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1686 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1687 comment typos. Follow spelling conventions.
1689 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1691 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1692 config/i386/predicates.md, config/sparc/sparc.c: Follow
1693 spelling conventions.
1695 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1696 Steven Bosscher <stevenb@suse.de>
1698 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1699 * basic-block.h (struct reorder_block_def): Add copy_number field.
1700 * cfgloop.h (biv_p): Declare.
1701 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1702 * common.opt (fsplit-ivs-in-unroller): New flag.
1703 * loop-iv.c (biv_p): New function.
1704 * loop-unroll.c: Include hashtab.h and recog.h.
1705 (struct iv_to_split, struct split_ivs_info): New types.
1706 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1707 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1708 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1709 insert_base_initialization, split_iv): New functions.
1710 (peel_loop_completely, unroll_loop_constant_iterations,
1711 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1713 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1715 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1717 * tree-cfg.c (thread_jumps): Update dominators correctly in
1718 case destination of threaded edge dominates its source.
1720 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1722 * unroll.c: Removed.
1724 * Makefile.in (LOOP_H, unroll.o): Removed.
1725 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1727 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1729 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1730 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1731 * loop.c: Do not include loop.h.
1732 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1733 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1734 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1735 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1736 struct loop_regs, struct loop_movables, struct loop_info): Moved
1738 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1739 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1740 find_common_reg_term, loop_iterations, final_giv_value): Moved
1742 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1743 loop_dump_stream, for_each_insn_in_loop, express_from,
1744 extend_value_for_giv, loop_iv_add_mult_emit_before,
1745 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1746 loop_insn_first_p, get_condition_for_loop,
1747 loop_insn_emit_before, loop_insn_hoist,
1748 loop_insn_sink): Made static.
1749 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1751 (strength_reduce): Do not call unroller.
1752 (record_giv): Do not initialize unrolled field.
1753 (prescan_loop): Do not set loop_info->preconditioned.
1754 * passes.c: Do not include loop.h.
1755 (rest_of_handle_loop_optimize): Do not call unroller.
1756 * predict.c: Do not include loop.h.
1757 * rtl.h (NOTE_PRECONDITIONED): Removed.
1758 * stmt.c: Do not include loop.h.
1759 * toplev.c: Do not include loop.h.
1760 (process_options): Do not handle flag_old_unroll_loops.
1762 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1763 Documentation removed.
1764 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1766 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1768 * Makefile.in (STAGE1_CHECKING): New variable.
1769 (stage1_build): Use it.
1770 * tree-ssa.c (verify_ssa): Preserve state of dominance
1773 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1775 * config/i386/i386.c (output_fp_compare): Add generation
1776 of ftst instruction.
1777 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1778 Use output_fp_compare () function.
1779 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1780 (fix_truncdi_memory): Remove operands[5] copy.
1782 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1784 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1785 config/mcore/mcore.md, config/rs6000/linux64.h,
1786 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1789 2004-09-13 James E Wilson <wilson@specifixinc.com>
1791 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1792 * gen-protos.c: Include errors.h.
1795 2004-09-14 Jan Hubicka <jh@suse.cz>
1797 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1798 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1799 (predict_loops): Use number_of_iterations_exit to predict
1800 number of iterations on trees.
1802 2004-09-13 Dale Johannesen <dalej@apple.com>
1806 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1807 objects declared extern.
1809 2004-09-14 Paul Brook <paul@codesourcery.com>
1811 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1814 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1816 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1817 Only use TYPE_BINFO for aggregates.
1819 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1821 * expmed.c (synth_mult): Initialize latency. Check cost before
1824 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1826 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1827 add_call_clobber_ops and add_call_read_ops.
1828 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1829 the number of vdefs and vuses inserted based on analysis of global
1830 variables across calls. * tree-dfa.c (find_referenced_vars):
1831 Needed to reset static var maps before each function is compiled.
1833 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1834 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1835 all_module_statics,searchc_env,dfs_info): New fields to support
1836 analysis of static global variables.
1837 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1838 cgraph_reset_static_var_maps, get_global_static_vars_info,
1839 get_global_statics_not_read, get_global_statics_not_written,
1840 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1841 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1842 process_call_for_static_vars, scan_for_static_refs,
1843 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1844 clear_static_vars_maps, cgraph_propagate_bits,
1845 cgraph_characterize_statics): New. Functions to support analysis
1846 of static global variables.
1847 (cgraph_mark_local_and_external_functions): Renamed from:
1848 (cgraph_mark_local_functions)
1849 (cgraph_expand_all_functions): Remove call to
1850 cgraph_mark_local_and_external_functions.
1851 (cgraph_optimize): Added driver to analyze static variables whose
1852 scope is within the compilation unit. * cgraph.h (struct
1853 cgraph_local_info, GTY): Added statics_read, statics_written,
1854 local, calls_read_all, calls_write_all, for_functions_valid.
1855 (struct cgraph_node): Added next_cycle. * cgraph.c
1856 (dump_cgraph_node): Added print routines for new fields. *
1857 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1860 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1862 * c-decl.c (grokdeclarator): Correct comments about where storage
1863 class specifiers are rejected by grammar and add corresponding
1864 asserts. Diagnose typedefs and parameters declared inline.
1865 Change warning for inline main to a pedwarn. Only diagnose inline
1867 (declspecs_add_scspec): Allow duplicate "inline".
1869 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1871 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1872 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1874 2004-09-13 Richard Henderson <rth@redhat.com>
1877 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1878 (tree_type): Replace spare with contains_placeholder_bits.
1879 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1880 make static. Remove seen_types list.
1881 (type_contains_placeholder_p): New.
1883 2004-09-13 James E Wilson <wilson@specifixinc.com>
1885 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1886 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1887 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1888 bdesc_arrays instead of mips_bdesc.
1889 (mips_init_builtins): Likewise.
1890 * config/mips/mips.h (TARGET_SB1): New.
1891 (HAVE_SQRT_P): Delete.
1892 * config/mips/mips.md (divide_condition): Support V2SF.
1893 (sqrt_condition, recip_condition): New.
1894 (div<mode>3): Use ANYF instead of SCALARF.
1895 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1897 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1898 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1900 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1901 instead of SCALARF. Use UNITMODE instead of MODE.
1903 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1905 * config.in: Regenerate after removal of libbanshee.
1907 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1909 PR tree-optimization/17400
1910 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1911 coalesce partitions when one occurs in an abnormal PHI.
1913 2004-09-13 Andrew Pinski <apinski@apple.com>
1915 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1918 2004-09-13 Richard Henderson <rth@redhat.com>
1921 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1922 (cselib_invalidate_rtx_note_stores): New.
1923 (cselib_record_sets, cselib_process_insn): Update to match.
1924 * cselib.h (cselib_invalidate_rtx): Declare.
1925 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1927 2004-09-13 Richard Henderson <rth@redhat.com>
1930 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1931 after copying its argument.
1933 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1935 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1936 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1937 in diagnostics. Use %' for English apostrophes.
1938 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1939 (pedwarn_c90, pedwarn_c99): Use it.
1940 * c-decl.c (lookup_label): Quote label name in diagnostic.
1941 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1942 * c-typeck.c (warn_for_assignment): Likewise.
1944 2004-09-13 Jan Hubicka <jh@suse.cz>
1946 * i386.c (x86_schedule): New global variable.
1947 (override_options): Disable scheduling when not supported.
1948 * i386.h (x86_schedule): Declare.
1949 (TARGET_SCHEDULE): New macro.
1951 2004-09-12 Richard Henderson <rth@redhat.com>
1954 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1955 * tree.c, tree.h (has_cleanups): Remove.
1957 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1959 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1960 arguments of the phi nodes correctly.
1962 2004-09-12 Jan Hubicka <jh@suse.cz>
1964 * ggc-common.c (cmp_statistics): Fix sorting.
1966 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1969 * expmed.c (expand_divmod): If cheap power of 2 divide is
1970 available, use it for negative constant as well.
1972 2004-09-12 Andrew Pinski <apinski@apple.com>
1974 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1977 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1979 2004-09-12 Richard Henderson <rth@redhat.com>
1981 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1983 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1984 post-reload, and scratch NULL.
1985 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1986 (x86_shift_adj_2): Use ix86_expand_clear.
1987 (ashldi3): Remove CMOVE expansion difference.
1988 (ashldi3_1): Remove.
1989 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1990 add constraints for immediates. New peephole for split-with-temp.
1991 Run splitter after peep2 pass.
1992 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1993 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1994 (setcc_2): Rename with *.
1995 * config/i386/predicates.md (reg_or_pm1_operand): New.
1996 (ashldi_input_operand): New.
1998 2004-09-12 Richard Henderson <rth@redhat.com
2000 * print-rtl.c (print_decl_name): New.
2001 (print_mem_expr): Use it.
2003 2004-09-12 Richard Henderson <rth@redhat.com
2006 * except.c (sjlj_emit_function_exit): Fix logic locating
2007 sjlj_exit_after in final block.
2009 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
2011 * common.opt: Remove flags -fmove-all-movables and
2013 * loop-invariant.c (find_invariants_to_move):
2014 Remove all uses of flag_move_all_movables.
2015 * loop.c (move_movables): Remove all uses of
2016 flag_move_all_movables.
2017 (strength_reduce): Remove all uses of
2018 flag_reduce_all_givs.
2019 * doc/invoke.texi: Remove documentation of flags
2020 -fremove-all-movables and -freduce-all-givs.
2022 2004-09-11 Roger Sayle <roger@eyesopen.com>
2025 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
2026 change. elt->type may be a floating point type, so use fold_convert.
2028 2004-09-11 Geoffrey Keating <geoffk@apple.com>
2030 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
2031 the thing referenced as used, not the stub itself.
2033 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2035 * c-tree.h (enum c_storage_class): New.
2036 (struct c_declspecs): Add storage_class, inline_p and thread_p.
2037 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
2038 declarations and "auto" or "register" in file scope empty
2039 declarations. Give more specific warnings for other cases of
2040 storage class specifiers in empty declarations.
2041 (grokdeclarator): Update for new structures. Don't check for
2042 multiple storage classes. Diagnose file-scope "register" if
2044 (build_null_declspecs): Update.
2045 (declspecs_add_scspec): Update. Diagnose multiple storage class
2046 specifiers and invalid uses of "__thread".
2048 2004-09-11 Zack Weinberg <zack@codesourcery.com>
2050 * tree.c (tree_code_size): New function, bulk of code from tree_size.
2051 (tree_size, make_node): Use it.
2052 * tree-ssa-pre.c (init_pre): Use it.
2053 * tree.h: Prototype it.
2055 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2057 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
2058 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
2059 redirect_immediate_use): Use PHI_DF.
2060 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2061 (bb_for_stmt): Use PHI_BB.
2062 (get_immediate_uses): Use PHI_DF.
2063 * tree-ssa-dse.c (max_stmt_uid): New variable.
2064 (get_stmt_uid): New function.
2065 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2067 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2068 (max_uid): Renamed to max_stmt_uid.
2069 (get_stmt_uid): New function.
2070 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2071 phi node annotations.
2072 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2073 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2074 (struct tree_phi_node): Add bb and df fields.
2076 2004-09-11 Richard Henderson <rth@redhat.com>
2079 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2082 2004-09-11 Jan Hubicka <jh@suse.cz>
2084 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2085 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2086 * i386.md (i387_cw): Add 'uninitialized' mode.
2088 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2089 (output_location): Break out from ....
2090 (branch_prob): ... here; handle gcov output on trees.
2091 * toplev.c (process_options): No longer be sorry about coverage for
2094 2004-09-11 Steven Bosscher <stevenb@suse.de>
2097 * fold-const.c (fold): Do not try to fold the operand of a
2098 CLEANUP_POINT_EXPR if that operand does itself not have any
2102 * langhooks.c (lhd_decl_printable_name): Make sure that this
2103 function is called with is a decl node that has an identifier.
2104 * tree-pretty-print.c (dump_function_name): New function to
2105 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2106 (print_call_name): Use it.
2108 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2110 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2113 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2115 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2116 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2119 2004-09-11 Richard Henderson <rth@redhat.com>
2121 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2122 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2123 operand of the ADDR_EXPR.
2124 (expand_expr_real_1): Update to match.
2126 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2129 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2130 choose 64-bit version.
2132 2004-09-11 Richard Henderson <rth@redhat.com>
2135 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2137 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2139 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2140 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2141 Insert @: after i.e. or e.g.
2143 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2145 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2146 D.xxx rather than <Dxxx>.
2148 2004-09-10 Adam Nemet <anemet@lnxw.com>
2150 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2151 in_tree_ld_is_elf should be true for LynxOS.
2152 * configure: Regenerate.
2154 2004-09-10 Adam Nemet <anemet@lnxw.com>
2156 * Makefile.in (all.cross): Add srcextra.
2158 2004-09-10 Roger Sayle <roger@eyesopen.com>
2161 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2162 floating point comparison operators. Change aborts to gcc_asserts.
2164 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2166 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2168 2004-09-10 James E Wilson <wilson@specifixinc.com>
2170 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2171 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2173 * convert.c (convert_to_vector): Replace recursive call with
2176 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2177 Add integer argument named constant. Use const_tiny_rtx instead of
2179 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2181 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2183 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2184 of gen_rtx_raw_CONST_VECTOR.
2186 2004-09-10 Eric Christopher <echristo@redhat.com>
2189 * c-parse.in (attribute): Add NULL_TREE for error case
2192 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2194 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2195 (extract_interface_info): Delete prototype.
2196 * c-decl.c (extract_interface_info): Delete stub.
2197 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2198 it's not already been done ...
2199 (init_c_lex): ... not here.
2200 (fe_file_change): Don't call extract_interface_info.
2202 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2204 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2205 typedef_p and typedef_signed_p.
2206 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2207 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2208 Check typedef_p and typedef_signed_p, not typedef_decl.
2209 (grokfield): Check typedef_p, not typedef_decl.
2210 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2212 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2215 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2217 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2219 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2221 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2222 temporary variables.
2224 * dbxout.c (dbxout_block): Update for
2225 current_function_func_begin_label a string.
2226 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2227 * except.c (dw2_output_call_site_table): Likewise.
2228 * toplev.c (current_function_func_begin_label): Likewise.
2229 * tree.h (current_function_func_begin_label): Likewise.
2230 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2232 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2235 * config/darwin.c: Include target.h.
2236 (struct machopic_indirection): Make ptr_name a string.
2237 (machopic_indirection_hash): Update for ptr_name a string.
2238 (machopic_indirection_eq): Likewise.
2239 (machopic_indirection_name): Likewise.
2240 (machopic_output_indirection): Likewise.
2241 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2242 string. Don't expect stub names to be in the identifier hash table.
2243 Do call strip_name_encoding before looking up entry in ID hash table.
2244 * config/t-darwin (darwin.o): Add target.h to dependencies.
2246 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2247 of fprintf for register names.
2249 * output.h (unlikely_section_label): Delete declaration.
2250 (unlikely_text_section_name): Likewise.
2251 * varasm.c (unlikely_section_label_printed): Make static.
2252 (unlikely_section_label): Likewise.
2253 (unlikely_text_section_name): Likewise.
2254 (assemble_start_function): Use reconcat.
2256 * rtl.def (REG): Add comment to describe third field.
2258 2004-09-10 Andrew Pinski <apinski@apple.com>
2260 * config/darwin.c (machopic_mcount_stub_name): Call
2261 machopic_indirection_name instead of making the string
2264 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2268 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2270 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2271 memory tag is call clobbered, so are its aliases.
2272 (group_aliases): When two memory tags being grouped, if one is
2273 call clobbered, so are the other and its aliases.
2274 (add_may_alias): Remove call-clobbering stuff.
2275 (replace_may_alias): Likewise.
2276 (merge_pointed_to_info): Merge pt_global_mem
2278 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2280 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2281 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2282 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2283 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2284 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2286 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2288 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2289 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2290 pair. Remove match_dup from inputs. Remove masaccs handling.
2291 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2292 (masaccs, mdasaccs): Turn into define_insns.
2294 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2296 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2297 for floating-point types if flag_unsafe_math_optimizations.
2299 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2301 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2302 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2303 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2304 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2305 config/ia64/ia64.md, config/ip2k/libgcc.S,
2306 config/mips/mips-ps-3d.md, config/mips/mips.c,
2307 config/rs6000/rs6000.c, config/s390/s390.c,
2308 config/sh/symbian.c: Fix comment typos.
2310 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2312 * config/s390/s390.c (s390_emit_prologue): Added missing
2315 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2317 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2318 typos. Follow spelling conventions.
2320 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2322 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2323 in diagnostic. Don't dereference NULL TYPE_NAME.
2325 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2327 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2328 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2329 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2330 value-prof.c: Fix comment typos. Follow spelling conventions.
2332 2004-09-10 Jan Hubicka <jh@suse.cz>
2334 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2335 * tree-split_edge.c (tree_split_edge): Likewise.
2336 (thread_jumps): Likewise.
2338 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2340 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2343 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2345 * cgraph.h (cgraph_dump_file): Do not declare.
2346 * cgraphunit.c (cgraph_dump_file): Declare as static.
2348 * toplev.c (cgraph_dump_file): Do not declare.
2349 (compile_file): Call init_cgraph.
2350 * tree-dump.c (dump_files): Add IPA dump file, remove
2351 XML dump of call graph.
2352 (get_dump_file_name): Support IPA dump file naming scheme.
2353 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2354 XML dump of call graph.
2355 * doc/invoke.texi (Debugging Options): Document the new options.
2357 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2359 * doc/extend.texi: Document the FR-V built-in functions.
2361 2004-09-09 James E Wilson <wilson@specifixinc.com>
2363 * doc/sourcebuild.texi: Delete libbanshee reference.
2365 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2367 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2369 2004-09-09 James E Wilson <wilson@specifixinc.com>
2371 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2372 before calling vector_types_convertible_p.
2373 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2374 vector_types_convertible_p. Don't give another error if
2375 convert_for_assignment returns error_mark_node.
2377 2004-09-09 Roger Sayle <roger@eyesopen.com>
2380 * fold-const.c (build_zero_vector): New function to construct a
2381 vector (either floating point or integer) of zeros.
2382 (fold_convert): Internally, enable conversions of integer zero
2383 to arbitrary vector types, using the new build_zero_vector.
2385 2004-09-09 Roger Sayle <roger@eyesopen.com>
2387 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2388 expand a left shift by an immediate constant as either an ashl or
2389 a sequence of additions.
2390 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2391 instead of calling gen_ashlsi3 with a constant directly.
2393 2004-09-09 Roger Sayle <roger@eyesopen.com>
2395 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2396 size, and the low and high parts of a DImode constant are equal,
2397 copy one register to another instead of loading the same immediate
2400 2004-09-09 Richard Henderson <rth@redhat.com>
2403 * function.c (assign_parm_setup_block): Only put PARALLELs into
2404 a register if use_register_for_decl.
2406 2004-09-09 Eric Christopher <echristo@redhat.com>
2408 * ra-colorize.c (reset_lists): Move variable declaration inside
2409 ENABLE_CHECKING to avoid unused variable warnings when
2410 not --enable-checking.
2411 (check_colors): Ditto.
2413 2004-09-09 Mike Stump <mrs@apple.com>
2415 * version.c (version_string): Bump to 4.0.0.
2416 * doc/include/gcc-common.texi (version-GCC): Likewise.
2418 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2420 * doc/extend.texi (nothrow attribute): The attribute is not
2421 implemented in 3.2 and earlier.
2423 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2425 * genrecog.c (compute_predicate_codes): Use op0_codes
2428 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2430 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2431 implementation changes.
2433 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2435 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2436 a PARALLEL instead of a SET due to added clobbers.
2438 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2440 * reload.c (find_reloads_address): Pass correct operand to
2441 maybe_memory_address_p.
2443 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2445 * Makefile.in: Remove libbanshee, tree-alias-*.
2446 Remove tree-alias-common.h dependencies.
2447 * common.opt: Remove -ftree-points-to.
2448 * configure.ac: Remove libbanshee.
2449 * flags.h: Remove pta_type, flag_tree_points_to.
2450 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2451 * opts.c (OPT_ftree_points_to): Remove.
2452 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2453 * tree-dfa.c: Remove tree-alias-common.h
2454 * tree-into-ssa.c: Ditto.
2455 * tree-outof-ssa.c: Ditto.
2456 * tree-ssa-copyrename.c: Ditto.
2457 * tree-ssa-live.c: Ditto.
2458 * tree-optimize.c: Ditto.
2459 * tree-ssa.c: Ditto.
2460 Remove pass_build_pta, pass_del_pta.
2461 * tree-pass.h: Ditto.
2462 * tree-ssa-alias.c: Remove tree-alias-common.h.
2463 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2464 (pass_may_alias): Remove PROP_pta requirement.
2465 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2466 (get_tmt_for): Ditto.
2467 (dump_alias_stats): Ditto.
2468 * doc/passes.texi: Remove blurb about points-to analysis.
2469 * fortran/Make-lang.in: Remove tree-alias-*.o.
2471 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2473 * genattrtab.c (write_insn_cases): New function, split out from
2474 write_attr_case. Correctly handle define_peepholes when printing
2475 the instruction name.
2476 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2478 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2481 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2482 * config/cris/cris.c (cris_return_address_on_stack): New function.
2483 * config/cris/cris.md ("return"): For location of return address,
2484 also check cris_return_address_on_stack.
2486 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2488 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2489 calling phi_ssa_name_p.
2491 2004-09-09 Richard Henderson <rth@redhat.com>
2494 * c-typeck.c (valid_compound_expr_initializer): Use only
2495 initializer_constant_valid_p, and not TREE_CONSTANT.
2496 (digest_init): Likewise.
2497 (output_init_element): Likewise.
2499 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2501 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2502 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2503 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2504 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2505 parts_to_webs_1, parts_to_webs, reset_conflicts,
2506 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2507 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2508 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2509 put_move, remove_move, combine, select_spill, colorize_one_web,
2510 try_recolor_web, insert_coalesced_conflicts, check_colors,
2511 break_precolored_alias, restore_conflicts_from_coalesce,
2512 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2513 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2514 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2515 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2516 check_df): Likewise.
2517 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2518 real_arithmetic, real_compare, real_exponent, real_ldexp,
2519 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2520 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2521 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2522 real_to_target, real_from_target, real_hash, encode_ieee_single,
2523 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2524 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2525 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2526 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2527 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2528 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2529 if_test_bypass_p): Likewise.
2530 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2531 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2532 emit_swap_insn, swap_to_top, move_for_stack_reg,
2533 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2534 compensate_edge, convert_regs_1): Likewise.
2535 * regclass.c (init_reg_sets, init_reg_sets_1,
2536 memory_move_secondary_cost): Likewise.
2537 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2539 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2540 operands_match_p, decompose, immune_p, find_reloads,
2541 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2542 copy_replacements, refers_to_regno_for_reload_p,
2543 reg_overlap_mentioned_for_reload_p): Likewise.
2544 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2545 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2546 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2547 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2548 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2549 do_output_reload, fixup_abnormal_edges): Likewise.
2550 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2551 fill_slots_from_thread, relax_delay_slots): Likewise.
2552 * resource.c (mark_referenced_resources, mark_set_resources):
2554 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2555 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2556 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2557 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2558 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2559 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2560 * rtlhooks.c (gen_lowpart_general): Likewise.
2561 * sbitmap.c (sbitmap_difference): Likewise.
2562 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2563 sched_analyze, add_forward_dependence): Likewise.
2564 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2565 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2566 schedule_insns): Likewise.
2567 * sched-vis.c (print_pattern): Likewise.
2568 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2569 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2570 simplify_const_relational_operation, simplify_ternary_operation,
2571 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2573 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2574 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2575 resolve_operand_name_1, expand_return, expand_decl,
2576 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2577 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2578 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2579 set_sizetype, get_mode_bounds): Likewise.
2581 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2583 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2584 * config/arm/pecoff.h, config/i386/beos-elf.h
2585 * config/i386/cygming.h, config/i386/i386-interix.h:
2586 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2587 comment cloned from manual.
2588 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2590 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2592 * builtins.c (build_va_arg_indirect_ref): New function.
2593 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2594 build_fold_indirect_ref.
2595 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2596 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2597 * tree.h: Declare new function.
2599 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2601 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2602 dumping for development builds.
2603 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2604 development builds only.
2605 * genattrtab.c (write_eligible_delay): Fix typo in previous
2607 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2610 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2612 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2613 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2614 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2615 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2616 insert_store): Use gcc_assert and gcc_unreachable.
2617 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2618 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2619 ggc_record_overhead): Likewise.
2620 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2621 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2622 ggc_pop_context, clear_marks, validate_free_objects,
2623 ggc_pch_read): Likewise.
2624 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2625 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2626 ggc_push_context, check_cookies, ggc_collect,
2627 ggc_print_statistics): Likewise.
2628 * gimple-low.c (lower_function_body, lower_stmt,
2629 lower_bind_expr): Likewise.
2630 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2631 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2632 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2633 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2634 gimplify_case_label_expr, gimplify_exit_block_expr,
2635 canonicalize_component_ref, gimplify_compound_lval,
2636 gimplify_self_mod_expr, gimplify_call_expr,
2637 gimplify_init_ctor_eval, gimplify_init_constructor,
2638 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2639 gimplify_expr, check_pointer_types_r,
2640 force_gimple_operand): Likewise.
2641 * global.c (global_alloc, build_insn_chain): Likewise.
2642 * graph.c (clean_graph_dump_file,
2643 finish_graph_dump_file): Likewise.
2644 gcov-io.c (gcov_open): Use GCOV_CHECK.
2646 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2648 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2650 2004-09-09 Jan Hubicka <jh@suse.cz>
2653 * tree-inline.c (expand_call_inline): Make overactive sanity check
2656 2004-09-09 Jan Hubicka <jh@suse.cz>
2658 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2661 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2663 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2664 (gengtype.o): Depend on errors.h.
2665 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2666 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2667 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2668 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2669 write_test_expr, write_attr_value, write_eligible_delay,
2670 make_internal_attr, make_numeric_value): Likewise.
2671 * genautomata.c (regexp_name, get_str_vect,
2672 gen_presence_absence_set, automaton_decl_hash,
2673 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2674 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2675 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2676 test_unit_reserv, it_is_empty_reserv_sets,
2677 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2678 reserv_sets_and, output_cycle_reservs, get_free_state,
2679 intersected_state_reservs_p, states_union, remove_arc,
2680 copy_insn_regexp, transform_1, transform_2, transform_3,
2681 regexp_transform_func, store_alt_unit_usage,
2682 check_regexp_units_distribution, process_seq_for_forming_states,
2683 process_alts_for_forming_states, make_automaton,
2684 form_arcs_marked_by_insn, create_composed_state,
2685 set_out_arc_insns_equiv_num, partition_equiv_class,
2686 process_insn_equiv_class, set_insn_equiv_classes,
2687 units_to_automata_heuristic_distr, form_regexp,
2688 longest_path_length, output_dfa_max_issue_rate, add_vect,
2689 out_state_arcs_num, add_vect_el, output_trans_table,
2690 output_state_alts_table, output_dead_lock_vect,
2691 output_max_insn_queue_index_def,
2692 output_min_insn_conflict_delay_func,
2693 output_internal_insn_latency_func, output_print_reservation_func,
2694 output_cpu_unit_reservation_p, output_state_arcs,
2695 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2696 make_default_insn_latency_attr,
2697 form_important_insn_automata_lists): Likewise.
2698 * genemit.c (gen_exp, output_add_clobbers,
2699 output_added_clobbers_hard_reg_p): Likewise.
2700 * genextract.c (print_path, main): Likewise.
2701 * genflags.c (gen_macro): Likewise.
2702 * gengenrtl.c: Include errors.h
2703 (type_from_format, accessor_from_format): Likewise.
2704 * gengtype.c (get_file_basename, output_mangled_typename,
2705 walk_type, write_types_process_field,
2706 write_types_local_process_field): Likewise.
2707 * genmodes.c (complete_mode): Likewise.
2708 * genopinit.c (gen_insn): Likewise.
2709 * genoutput.c (output_insn_data, check_constraint_len,
2710 constraint_len): Likewise.
2711 * genpreds.c (add_mode_tests):Likewise.
2712 * gen-protos.c (add_hash): Likewise.
2713 * genrecog.c (find_operand, find_matching_operand,
2714 validate_pattern, add_to_sequence, maybe_both_true,
2715 nodes_identical_1, merge_trees, write_switch, write_cond,
2716 write_action, is_unconditional, make_insn_sequence,
2717 debug_decision_2): Likewise.
2718 * gensupport.c (is_predicable, collect_insn_data,
2719 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2721 2004-09-09 Jan Hubicka <jh@suse.cz>
2723 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2724 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2726 (find_many_sub_basic_blocks): Do update profile only when it is
2728 * predict.c (set_even_probabilities): Break out from ...
2729 (combine_predictions_for_insn): ... here; deal with
2730 !can_predict_insn_p insns.
2731 (combine_predictions_for_bb): Use set_even_probabilities.
2732 (bb_estimate_probability_locally): Break out from ....
2733 (estimate_probability): ... here.
2734 (guess_outgoing_edge_probabilities): New entry point.
2736 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2738 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2739 handle_braces, process_brace_body, main, used_arg,
2740 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2742 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2744 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2745 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2746 Morgan's theorem in last checkin.
2748 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2749 Nathan Sidwell <nathan@codesourcery.com>
2751 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2752 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2753 * timevar.c (timevar_push, timevar_pop, timevar_start,
2754 timevar_stop): Likewise.
2755 * toplev.c (default_pch_valid_p): Likewise.
2756 * tracer.c (tail_duplicate): Likewise.
2757 * tree-alias-common.c (get_alias_var_decl,
2758 get_values_from_constructor, create_alias_var, delete_alias_vars,
2759 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2761 * tree.c (tree_size, make_node_stat, copy_node_stat,
2762 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2763 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2764 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2765 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2766 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2767 build_method_type_directly, decl_type_context, get_callee_fndecl,
2768 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2769 tree_fold_gcd): Likewise.
2770 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2771 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2772 cleanup_control_expr_graph, find_taken_edge,
2773 find_taken_edge_switch_expr, phi_alternatives_equal,
2774 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2775 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2776 tree_split_edge, tree_verify_flow_info, thread_jumps,
2777 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2778 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2779 chrec_fold_multiply_poly_poly): Likewise.
2780 * tree-complex.c (extract_component, expand_complex_division,
2781 expand_complex_comparison, expand_complex_operations_1,
2782 build_replicated_const, expand_vector_operations_1): Likewise.
2783 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2784 build_classic_dir_vector): Likewise.
2785 * tree-dfa.c (compute_immediate_uses_for_phi,
2786 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2787 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2788 * tree-dump.c (dequeue_and_dump): Likewise.
2789 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2790 record_in_finally_tree, replace_goto_queue_1,
2791 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2792 do_return_redirection): Likewise.
2793 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2794 add_to_dst_predicate_list, find_phi_replacement_condition,
2795 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2797 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2798 initialize_inlined_parameters, declare_return_variable,
2799 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2800 optimize_inline_calls, copy_tree_r): Likewise.
2801 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2802 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2803 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2804 tsi_split_statement_list_after, tsi_split_statement_list_before):
2806 * tree-mudflap.c (mf_varname_tree): Likewise.
2807 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2808 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2809 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2810 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2811 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2812 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2814 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2815 remove_all_phi_nodes_for): Likewise.
2816 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2817 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2818 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2819 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2820 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2821 generate_one_element_ref, generate_element_copy,
2822 generate_element_zero, scalarize_copy, scalarize_init,
2823 scalarize_ldst): Likewise.
2824 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2825 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2826 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2827 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2828 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2829 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2830 widen_bitfield, ccp_fold_builtin): Likewise.
2831 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2832 replace_exp_1, propagate_tree_value): Likewise.
2833 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2834 * tree-ssa-dce.c (set_control_dependence_map_bit,
2835 find_control_dependence, find_pdom, mark_operand_necessary,
2836 mark_stmt_if_obviously_necessary,
2837 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2838 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2839 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2840 eliminate_redundant_computations, avail_expr_eq): Likewise.
2841 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2842 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2843 duplicate_blocks): Likewise.
2844 * tree-ssa-loop-im.c (for_each_index, set_level,
2845 is_call_clobbered_ref): Likewise.
2846 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2847 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2848 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2849 peel_address, ptr_difference_cost, may_replace_final_value,
2850 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2851 rewrite_use, rewrite_uses): Likewise.
2852 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2853 check_loop_closed_ssa_use): Likewise.
2854 * tree-ssanames.c (make_ssa_name): Likewise.
2855 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2856 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2857 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2858 get_indirect_ref_operands, add_stmt_operand): Likewise.
2859 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2860 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2861 phi_translate, valid_in_set, compute_antic,
2862 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2863 create_value_expr_from, eliminate): Likewise.
2864 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2865 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2867 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2868 eliminate_tail_call): Likewise.
2869 * tree-vectorizer.c (vect_create_index_for_array_ref,
2870 vect_align_data_ref, vect_create_data_ref,
2871 vect_create_destination_var, vect_get_vec_def_for_operand,
2872 vect_finish_stmt_generation, vect_transform_stmt,
2873 vect_transform_loop_bound, vect_transform_loop,
2874 vect_analyze_operations): Likewise.
2875 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2877 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2878 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2879 bsi_after_labels, bsi_last): Likewise.
2880 * tree-ssa-live.c (var_union, change_partition_var,
2881 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2882 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2884 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2885 tpa_find_tree): Likewise.
2886 (register_ssa_partition_check): Declare.
2887 (register_ssa_partition): use it.
2888 * tree-ssa-live.c: Include errors.h.
2889 (register_ssa_partition_check): New.
2890 * tree-ssa-operands.c: Include errors.h.
2891 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2893 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2894 Catherine Moore <clm@redhat.com>
2896 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2897 (FRV_CPU_FR405): New processor enums.
2898 (frv_issue_rate, frv_acc_group): Declare.
2899 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2900 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2901 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2902 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2903 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2904 handled by CPP_SPEC.
2905 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2906 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2907 (ACC_MASK): New macro.
2908 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2909 (TARGET_MEDIA_FR450): New macro.
2910 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2911 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2912 (LABEL_ALIGN_AFTER_BARRIER): Define.
2913 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2914 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2915 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2916 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2917 (REGISTER_NAMES): Add entries for new registers.
2918 (REG_CLASS_CONTENTS): Update for new register ranges.
2919 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2920 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2921 (PACKING_FLAG_USED_P): Delete.
2922 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2923 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2924 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2925 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2926 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2927 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2928 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2929 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2930 (CPU_UNITS_QUERY): Define to 1.
2931 * config/frv/frv.c: Include gt-frv.h
2932 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2933 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2934 (frv_insn_group): New enumeration.
2935 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2936 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2937 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2938 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2939 gap left by REGSTATE_LIVE.
2940 (regstate_t): New typedef.
2941 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2942 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2943 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2944 Initialize frv_unit_codes[] and frv_type_to_unit[].
2945 (frv_conditional_register_usage): Remove redundant fixing of
2946 accumulator registers.
2947 (frv_insn_packing_flag): Update specification.
2948 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2949 Zero out frv_nops[].
2950 (frv_expand_epilogue): Remove comments about the no-longer-present
2952 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2953 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2954 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2955 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2956 packing is disabled and if INSN can only issue to M1.
2957 (call_operand): Check TARGET_LONG_CALLS.
2958 (acc_operand, even_acc_operand, quad_acc_operand)
2959 (accg_operand): Simplify. Don't accept pseudo registers.
2960 (output_move_single): Handle SPR<-zero moves.
2961 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2962 (frv_registers_update, frv_registers_used_p): Delete.
2963 (frv_registers_set_p): Delete.
2964 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2965 (frv_issues_to_branch_unit_p): New function.
2966 (frv_packet): New structure.
2967 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2968 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2969 (frv_registers_update_1, frv_registers_update): New functions.
2970 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2971 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2972 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2973 (frv_sort_insn_group, frv_reorder_packet): New functions.
2974 (frv_pack_insns): Use frv_reorder_packet.
2975 (frv_packet_address): New variable.
2976 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2977 (frv_register_nop, frv_reorg): New functions.
2978 (bdesc_1arg): Add __SCUTSS.
2979 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2980 __SUBSS, __SLASS and __SCAN.
2981 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2982 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2983 (frv_init_builtins): Register the above builtins.
2984 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2985 registers. Turn the referenced accumulators into global registers.
2986 (frv_read_iacc_argument): New function.
2987 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2988 (frv_split_iacc_move): New function.
2989 (frv_expand_builtin): Handle the new builtins.
2990 * config/frv/frv.md: Replace old schedulers with new order-independent
2991 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2993 (cpu): Add fr550, fr450 and fr405.
2994 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2995 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2996 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2997 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2998 (fnop, mnop): New patterns.
2999 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
3001 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
3002 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
3004 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
3005 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
3006 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
3007 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
3008 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
3009 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
3010 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
3011 (frv_prefetch0, frv_prefetch): New patterns.
3012 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
3013 -mcpu=simple. Add -mcpu=fr550.
3014 (MULTILIB_DIRNAMES): Update accordingly.
3015 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
3017 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
3018 -mlong-calls and -malign-labels options for FR-V.
3020 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3023 * c-tree.h (struct c_declspecs): New.
3024 (struct c_declarator, struct c_type_name, struct c_parm): Update
3026 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
3027 start_function, start_decl, build_c_parm,
3028 make_pointer_declarator): Update prototypes.
3029 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3030 declspecs_add_scspec, declspecs_add_attrs): New.
3031 (split_specs_attrs): Remove.
3032 * c-parse.in (%union): Add dsptype.
3033 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3034 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3035 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3036 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3037 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3038 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3039 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3040 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
3041 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
3042 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
3043 maybe_type_quals_attrs): Change to dsptype.
3044 (struct c_declspec_stack): New.
3045 (current_declspecs, declspec_stack): Change type.
3046 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
3048 (extdefs): Likewise.
3049 (setspecs): Likewise.
3050 (fndef): Use current_declspecs for empty declspecs list.
3051 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3052 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3053 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3054 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3055 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3056 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3057 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3058 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
3059 structures and helper functions. Update comments.
3060 (typespec_nonattr): Correct comment.
3061 (maybe_type_quals_attrs, typename): Update to new structures.
3062 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3063 shadow_tag, shadow_tag_warned, start_function, start_decl,
3064 build_c_parm, make_pointer_declarator,
3065 set_array_declarator_inner, groktypename): Update to new
3067 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3068 declspecs_add_scspec, declspecs_add_attrs): New.
3069 (split_specs_attrs): Remove.
3070 (shadow_tag_warned): Make warning for useless type names a
3071 pedwarn. Give hard error for long, short, signed, unsigned or
3072 _Complex used with struct, union or enum in empty declaration.
3073 Make found_tag a bool.
3074 (grokdeclarator): Remove checks now done at parse time.
3076 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3078 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3079 c_declarator, struct c_type_name, struct c_parm): New.
3080 (build_array_declarator, set_array_declarator_inner,
3081 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3082 start_function, start_decl, build_c_parm, build_attrs_declarator,
3083 build_function_declarator, make_pointer_declarator, c_cast_expr,
3084 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3085 (build_id_declarator): New.
3086 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3088 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3089 ARG_INFO_OTHERS): Remove.
3090 (build_id_declarator): New.
3091 (build_array_declarator, set_array_declarator_inner, groktypename,
3092 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3093 grokfield, start_function, store_parm_decls_newstyle,
3094 store_parm_decls_oldstyle, store_parm_decls,
3095 build_c_parm, build_attrs_declarator, build_function_declarator,
3096 make_pointer_declarator, grokdeclarator): Update to new
3098 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3100 (declarator, notype_declarator, after_type_declarator,
3101 parm_declarator, parm_declarator_starttypename,
3102 parm_declarator_nostarttypename, array_declarator, typename,
3103 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3104 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3105 parmlist_1, parmlist_2, parmlist_or_identifiers,
3106 parmlist_or_identifiers_1): Use these types.
3107 (primary, after_type_declarator, parm_declarator_starttypename,
3108 notype_declarator, component_decl, component_declarator,
3109 component_notype_declarator, typename, absdcl,
3110 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3111 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3113 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3115 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3116 in_typeof, record_maybe_used_decl, pop_maybe_used,
3117 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3118 * c-decl.c (parser_obstack): New.
3119 (c_init_decl_processing): Initialize parser_obstack.
3120 (c_write_global_declarations_1): Check for used but undefined
3122 * c-parse.in (%union): Add otype.
3123 (save_obstack_position): New.
3125 (unary_expr): Update in_sizeof and in_alignof. Use
3126 c_expr_sizeof_expr and c_expr_sizeof_type.
3127 (sizeof): Update in_sizeof.
3128 (alignof): Update in_alignof.
3129 (typeof): Update in_typeof.
3130 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3131 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3132 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3133 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3134 (build_external_ref): Set C_DECL_USED or call
3135 record_maybe_used_decl if appropriate.
3136 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3138 2004-09-08 Eric Christopher <echristo@redhat.com>
3140 * builtins.c: Fix prototype for fold_builtin_atan.
3142 2004-09-08 Eric Christopher <echristo@redhat.com>
3144 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3145 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3146 fold_builtin_atan): New functions. Migrate function bodies...
3147 (fold_builtin_1): ... from here.
3149 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3151 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3154 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3156 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3157 * config/rs6000/power5.md (power5-lmul): Same.
3159 2004-09-08 Richard Henderson <rth@redhat.com>
3162 * function.c (expand_function_end): Have fall-off-the-end
3163 return path jump around return register setup.
3165 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3167 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3168 (output_return): Do not test for the presence of the 'unimp' insn.
3169 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3170 as predicates instead of custom ones. Return raw strings when
3172 (output_sibcall): Likewise. Concatenate strings.
3173 (output_ubranch): Remove kludge for TurboSPARC.
3174 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3175 (output_v9branch): Likewise.
3176 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3177 <#>: Set sparc_indent_opcode if the delay slot is filled.
3179 <)>: New operand to emit the displacement from the saved PC on return.
3181 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3182 (ASM_OUTPUT_OPCODE): New macro.
3183 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3184 * config/sparc/sparc.md (normal_branch, inverted_branch,
3185 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3186 inverted_fpe_branch): Adjust call to output_cbranch.
3187 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3188 call to output_v9branch.
3189 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3190 (output_v9branch): Likewise.
3192 2004-09-08 Devang Patel <dpatel@apple.com>
3194 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3195 -segs_read_only_addr and -segs_read_write_addr.
3196 (WORD_SWITCH_TAKES_ARG): Same.
3198 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3199 -segs_read_write_addr.
3201 2004-09-08 Richard Henderson <rth@redhat.com>
3203 * function.c (reference_callee_copied): New.
3204 (assign_parm_setup_reg): Use it.
3205 * calls.c (initialize_argument_information): Likewise.
3206 (emit_library_call_value_1): Likewise.
3207 * function.h (reference_callee_copied): Declare.
3209 * target.h (struct gcc_target): Add callee_copies.
3210 * target-def.h (TARGET_CALLEE_COPIES): New.
3211 (TARGET_PASS_BY_REFERENCE): Update default.
3212 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3213 * targhooks.c (hook_callee_copies_named): New.
3214 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3215 hook_pass_by_reference_false.
3216 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3217 * targhooks.h: Update decls.
3218 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3219 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3220 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3221 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3222 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3223 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3224 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3225 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3226 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3227 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3228 (mips_callee_copies): New.
3229 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3230 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3231 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3232 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3233 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3234 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3235 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3236 * config/sh/sh.c (sh_callee_copies): New.
3237 (TARGET_CALLEE_COPIES): New.
3238 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3239 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3240 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3241 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3242 for FUNCTION_ARG_CALLEE_COPIES.
3243 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3245 2004-09-08 Devang Patel <dpatel@apple.com>
3247 * tree-if-conv.c (find_phi_replacement_condition): Return true
3249 (replace_phi_with_cond_modify_expr): Select conditional expr args
3250 based on true edge basic block.
3252 2004-09-08 Jan Hubicka <jh@suse.cz>
3254 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3255 variables being alias set.
3257 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3259 * final.c (shorten_branches, final, get_insn_template,
3260 output_alternate_entry_point, final_scan_insn, alter_subreg,
3261 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3262 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3263 * fix-header.c (lookup_std_proto): Likewise.
3264 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3265 verify_local_live_at_start, update_life_info, mark_reg,
3266 calculate_global_regs_live, allocate_reg_life_data,
3267 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3268 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3269 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3270 * fold-const.c (force_fit_type, div_and_round_double,
3271 may_negate_without_overflow_p, int_const_binop, const_binop,
3272 size_binop, size_diffop, fold_convert_const, fold_convert,
3273 invert_tree_comparison, swap_tree_comparison,
3274 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3275 range_binop, make_range, fold_cond_expr_with_comparison,
3276 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3277 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3278 round_down): Likewise.
3279 * function.c (find_function_data, assign_stack_temp_for_type,
3280 instantiate_virtual_regs_lossage, aggregate_value_p,
3281 assign_parm_find_entry_rtl, assign_parm_setup_block,
3282 expand_function_start, expand_function_end, keep_stack_depressed,
3283 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3285 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3287 * Makefile.in (tree-loop-linear.o): Added.
3288 (OBJS-common): Add tree-loop-linear.o
3289 * common.opt: New flag, ftree-loop-linear.
3290 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3291 * tree-flow.h: Add prototype for linear_transform_loops.
3292 * tree-optimize.c: Add linear transform after vectorization.
3293 * tree-pass.h: Add struct pass_linear_transform.
3294 * tree-ssa-loop.c: Add pass_linear_transform.
3295 * tree-loop-linear.c: New file.
3296 * lambda-code.c: gcc_assertify.
3297 (gcc_loop_to_lambda_loop): Handle all exit tests.
3298 Handle case where we have (invariant >= induction var).
3299 (find_induction_var_from_exit_cond): Ditto.
3301 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3303 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3304 memory tag is call clobbered, so are its aliases.
3305 (group_aliases): When two memory tags being grouped, if one is
3306 call clobbered, so are the other and its aliases.
3307 (add_may_alias): Remove call-clobbering stuff.
3308 (replace_may_alias): Likewise.
3309 (merge_pointed_to_info): Merge pt_global_mem
3311 2004-09-08 Jan Hubicka <jh@suse.cz>
3313 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3314 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3315 (cgraph_expand_function): Remove stale cgraph edges of currently
3316 compiled function; fix non-unit-at-a-time code copying function
3317 node for later reuse.
3319 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3321 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3322 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3323 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3324 (vec_gc_free, vec_heap_free): New.
3325 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3326 (DEF_VEC_P): Add allocator argument. Adjust.
3327 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3328 (DEF_VEC_O): Add allocator argument. Adjust.
3331 * tree.h (tree): Define a GC'd vector.
3332 * lamba-code.c (lambda_loop): Likewise.
3333 * value-prof.h (histogram_value): Likewise.
3335 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3337 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3338 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3339 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3340 subreg_highpart_offset, operand_subword, operand_subword_force,
3341 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3342 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3343 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3344 try_split, add_insn_after, add_insn_before, remove_insn,
3345 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3346 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3347 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3348 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3349 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3350 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3351 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3352 * except.c (gen_eh_region, resolve_one_fixup_region,
3353 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3354 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3355 connect_post_landing_pads, sjlj_emit_function_exit,
3356 remove_exception_handler_label, remove_eh_handler,
3357 reachable_next_level, collect_one_action_chain,
3358 output_function_exception_table): Likewise.
3359 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3360 optimize_save_area_alloca, allocate_dynamic_stack_space,
3361 probe_stack_range, hard_function_value): Likewise.
3362 * expmed.c (mode_for_extraction, store_bit_field,
3363 store_fixed_bit_field, extract_bit_field, expand_shift,
3364 expand_mult_const, expand_mult, choose_multiplier,
3365 expand_mult_highpart, expand_divmod, emit_store_flag,
3366 do_cmp_and_jump): Likewise.
3367 * expr.c (convert_move, convert_modes, move_by_pieces,
3368 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3369 move_block_from_reg, gen_group_rtx, emit_group_load,
3370 emit_group_move, emit_group_store, use_reg, use_regs,
3371 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3372 emit_move_insn, emit_move_insn_1, emit_push_insn,
3373 expand_assignment, store_expr, count_type_elements,
3374 store_constructor, store_field, safe_from_p, expand_var,
3375 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3377 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3379 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3380 gcc_assert and gcc_unreachable.
3381 * ddg.c (create_ddg_dependence, add_deps_for_def,
3382 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3383 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3384 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3385 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3386 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3387 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3388 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3389 dataflow_set_copy, hybrid_search, diagnostic.c,
3390 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3391 * dojump.c (do_jump): Likewise.
3392 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3393 compute_dom_fast_query, calculate_dominance_info,
3394 free_dominance_info, get_immediate_dominator,
3395 set_immediate_dominator, get_dominated_by,
3396 redirect_immediate_dominators, nearest_common_dominator,
3397 dominated_by_p, verify_dominators, recount_dominator,
3398 iterate_fix_dominators, add_to_dominance_info,
3399 delete_from_dominance_info): Likewise.
3400 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3401 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3402 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3403 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3404 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3405 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3406 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3407 output_call_frame_info, output_loc_operands, build_cfa_loc,
3408 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3409 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3410 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3411 splice_child_die, attr_checksum, same_dw_val_p,
3412 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3413 unmark_dies, value_format, output_loc_list, output_die,
3414 output_pubnames, output_aranges, base_type_die, is_base_type,
3415 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3416 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3417 field_byte_offset, add_data_member_location_attribute,
3418 add_const_value_attribute, rtl_for_decl_location,
3419 add_location_or_const_value_attribute, add_byte_size_attribute,
3420 add_bit_offset_attribute, add_bit_size_attribute,
3421 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3422 decl_start_label, gen_formal_parameter_die,
3423 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3424 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3425 force_decl_die, force_type_die, gen_decl_die,
3426 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3427 dwarf2out_finish): Likewise.
3429 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3431 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3432 * builtins.c: Include tree-mudflap.h.
3434 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3436 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3437 force operand 0.0 into register in XFmode. Also do not force
3438 operand 0.0 into register if !TARGET_CMOVE.
3439 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3440 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3441 implement ftst x87 instruction.
3442 (*fp_jcc_7): New insn pattern. Change corresponding split
3443 pattern to handle "general_operand" instead of
3444 "nonimmediate_operand".
3446 2004-09-08 Ben Elliston <bje@au.ibm.com>
3448 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3450 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3452 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3453 generated from standard va_arg expansion.
3454 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3456 (mf_varname_tree, mf_file_function_line_tree): Add some support
3457 for column numbers if compiled with USE_MAPPED_LOCATION.
3459 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3461 * c-decl.c (groktypename_in_parm_context): Remove function.
3462 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3464 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3466 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3467 * c-parse.in: Include c-common.h instead of objc-act.h.
3468 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3469 myparms, myparm): Remove %type declarations.
3470 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3471 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3473 (objc_inherit_code, objc_public_flag): Remove.
3474 (typespec_nonreserved_nonattr): Call
3475 objc_get_protocol_qualified_type() instead of get_static_reference()
3476 and get_protocol_reference().
3477 (stmt_nocomp): Call grokparm() on @catch parameter.
3478 (objcdef): Move semantic action to objc_finish_implementation().
3479 (classdef): Move semantic action to objc_start_class_interface(),
3480 objc_continue_interface(), objc_finish_interface(),
3481 objc_start_class_implementation(), objc_continue_implementation(),
3482 objc_start_category_interface() and
3483 objc_start_category_implementation().
3484 (protocoldef): Move semantic actions to objc_start_protocol() and
3485 objc_finish_interface().
3486 (ivar_decl_list): Remove nonterminal.
3487 (visibility_spec): Move semantic actions to objc_set_visibility().
3488 (ivar_decls): Remove assignment to $$.
3489 (ivar_decl): Rephrase in terms of component_decl; call
3490 objc_add_instance_variable().
3491 (ivars, ivar_declarator): Remove nonterminals.
3492 (opt_semi): New nonterminal.
3493 (methodtype): Remove semantic actions.
3494 (methoddef): Move semantic actions to objc_set_method_type(),
3495 objc_start_method_definition() and objc_finish_method_definition().
3496 (methodproto): Move semantic actions to objc_set_method_type() and
3497 objc_add_method_declaration().
3498 (methoddecl): Use objc_typename instead of typename; move semantic
3499 actions to objc_build_method_signature().
3500 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3501 (optparmlist): Express in terms of optparms and optellipsis.
3502 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3504 (keyworddecl): Use objc_typename instead of typename.
3505 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3506 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3508 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3510 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3511 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3512 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3513 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3514 (MD_FROB_UPDATE_CONTEXT): Remove default.
3515 (uw_update_context_1): Instead #ifdef invocation.
3516 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3517 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3518 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3519 (MD_UNWIND_SUPPORT): Undefine this instead.
3520 * config/i386/gnu.h: Likewise.
3521 * config/alpha/linux-unwind.h: New file, macro converted to
3522 function, extracted from..
3523 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3524 (MD_UNWIND_SUPPORT): Define.
3525 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3526 * config/i386/linux-unwind.h, config/i386/linux.h,
3527 config/i386/linux64.h: Likewise.
3528 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3529 MD_HANDLE_UNWABI too.
3530 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3531 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3532 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3533 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3534 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3535 config/sparc/linux64.h: Likewise.
3536 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3537 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3538 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3539 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3540 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3542 2004-09-07 Jan Hubicka <jh@suse.cz>
3544 * cse.c (fold_rtx): Avoid building of
3545 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3547 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3548 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3549 (init_pre): Initialize obstack.
3550 (fini_pre): Free obstack.
3552 2004-09-07 David Daney <ddaney@avtrex.com>
3554 * config.gcc: Added support for --with-divide=[breaks|traps] for
3556 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3557 (TARGET_DIVIDE_TRAPS): New macro.
3558 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3559 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3560 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3561 GENERATE_DIVIDE_TRAPS.
3562 (mips_output_division): Emit conditional trap if
3563 GENERATE_DIVIDE_TRAPS is set.
3564 * doc/install.texi: Document --with-divide.
3565 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3567 2004-09-07 Caroline Tice <ctice@apple.com>
3569 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3570 EDGE_CROSSING, to flags test case.
3572 2004-09-07 Jan Hubicka <jh@suse.cz>
3574 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3577 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3579 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3580 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3581 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3583 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3584 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3585 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3586 * cfgcleanup.c (try_forward_edges,
3587 merge_blocks_move_predecessor_nojumps,
3588 merge_blocks_move_successor_nojumps): Likewise.
3589 * cfgexpand.c (expand_gimple_cond_expr,
3590 expand_gimple_tailcall): Likewise.
3591 * cfghooks.c (duplicate_block): Likewise.
3592 * cfglayout.c (record_effective_endpoints,
3593 insn_locators_initialize, change_scope, fixup_reorder_chain,
3594 verify_insn_chain, fixup_fallthru_exit_predecessor,
3595 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3596 * cfgloopanal.c (check_irred): Likewise.
3597 * cfgloop.c (superloop_at_depth, flow_loops_free,
3598 flow_loop_entry_edges_find, flow_loops_find,
3599 flow_loop_outside_edge_p, get_loop_body,
3600 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3601 get_loop_exit_edges, num_loop_branches, cancel_loop,
3602 verify_loop_structure): Likewise.
3603 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3604 duplicate_loop_to_header_edge, create_preheader,
3605 create_loop_notes): Likewise.
3606 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3607 edirect_branch_edge, force_nonfallthru_and_redirect,
3608 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3609 commit_edge_insertions, commit_edge_insertions_watch_calls,
3610 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3611 cfg_layout_redirect_edge_and_branch_force,
3612 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3613 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3614 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3615 cgraph_varpool_node): Likewise.
3616 * cgraphunit.c (cgraph_finalize_function,
3617 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3618 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3619 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3620 cgraph_mark_inline, cgraph_expand_all_functions,
3621 cgraph_build_static_cdtor): Likewise.
3622 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3623 simplify_logical, distribute_notes, insn_cuid): Likewise.
3624 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3625 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3626 coverage_checksum_string): Likewise.
3627 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3628 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3629 cse_cc_succs, cse_condition_code_reg): Likewise.
3630 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3631 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3632 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3633 cselib_record_set): Likewise.
3635 2004-09-07 Jan Hubicka <jh@suse.cz>
3637 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3639 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3641 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3643 (fold_builtin_strpbrk): Likewise.
3644 * expr.c (array_ref_low_bound): Likewise.
3645 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3646 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3647 * tree-sra.c (generate_element_zero): Likewise.
3648 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3649 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3650 add_old_iv_candidates, add_iv_candidates): Likewise.
3651 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3653 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3655 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3656 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3657 c_expand_expr, boolean_increment, nonnull_check_p,
3658 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3659 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3660 builtin_define_type_max): Likewise.
3661 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3662 implicit_decl_warning, builtin_function, build_compound_literal,
3663 complete_array_type, grokdeclarator, get_parm_info,
3664 start_function, store_parm_decls_oldstyle,
3665 c_write_global_declarations): Likewise.
3666 * c-format.c (get_constant, decode_format_attr,
3667 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3668 check_format_types, format_type_warning,
3669 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3670 init_dynamic_diag_info, handle_format_attribute): Likewise.
3671 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3672 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3673 * c-objc-common.c (c_tree_printer): Likewise.
3674 * c-pch.c (pch_init): Likewise.
3675 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3676 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3677 * c-typeck.c (c_incomplete_type_error, composite_type,
3678 common_pointer_type, common_type, same_translation_unit_p,
3679 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3680 set_designator, set_nonincremental_init_from_string,
3681 process_init_element, c_finish_if_stmt): Likewise.
3682 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3683 insert_restore, insert_save, insert_one_insn): Likewise.
3684 * calls.c (emit_call_1, compute_argument_block_size,
3685 precompute_arguments, expand_call, emit_library_call_value_1,
3686 store_one_arg): Likewise.
3688 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3690 * configure.ac (enable-checking): Add release option. Reorganize
3691 to avoid repetition.
3692 * configure: Rebuilt.
3693 * doc/install.texi (enable-checking): Amend documentation.
3695 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3698 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3700 2004-09-06 James E Wilson <wilson@specifixinc.com>
3702 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3703 movdf_hardfloat_32bit): Split fG into two alternatives.
3704 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3706 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3708 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3710 * final.c (output_in_slot): Delete.
3711 (final_scan_insn): Revert 2004-09-03 change.
3712 (output_asm_insn): Likewise.
3713 * config/sparc/sparc.c (output_return): Likewise.
3714 (output_sibcall): Likewise.
3716 2004-09-06 Jan Hubicka <jh@suse.cz>
3718 * loop.c (loop_dump_aux): Do not print RTL when not available.
3719 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3720 frontend specific type nodes.
3721 (produce_memory_decl_rtl): Break out from ...
3722 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3723 (get_computation_at): Avoid random tree sharing.
3724 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3726 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3728 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3729 unnecessary commands.
3731 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3733 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3734 (bitmap.o): Likewise.
3736 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3738 Unify the management of RTL and tree-level dump files.
3740 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3741 Don't print function name to the dump file, the pass manager
3742 would do this for us. Add code from the top of
3743 rest_of_compilation, up to the initial RTL dump.
3744 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3745 close the DFI_sibling dump file.
3746 (rest_of_compilation): Don't do that here. Remove code up to the
3748 (init_optimization_passes): Remove.
3749 (pass_rest_of_compilation): Change pass name to NULL.
3750 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3751 Do not call init_optimization_passes.
3752 * toplev.h (init_optimization_passes): Remove.
3754 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3755 finish_graph_dump_file): Remove SUFFIX parameter.
3756 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3757 finish_graph_dump_file): Likewise.
3759 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3760 * cfgexpand.c (pass_expand): Adjust.
3761 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3762 * passes.c (pass_rest_of_compilation): Adjust.
3763 * predict.c (pass_profile): Adjust.
3764 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3765 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3766 pass_split_crit_edges, pass_warn_function_return): Adjust.
3767 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3768 * tree-dfa.c (pass_referenced_vars): Adjust.
3769 * tree-eh.c (pass_lower_eh): Adjust.
3770 * tree-if-conv.c (pass_build_ssa): Adjust.
3771 * tree-into-ssa.c (pass_build_ssa): Adjust.
3772 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3773 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3774 * tree-nrv.c (pass_nrv): Adjust.
3775 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3776 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3777 pass_init_datastructures): Adjust.
3778 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3779 * tree-profile.c (pass_tree_profile): Adjust.
3780 * tree-sra.c (pass_sra): Adjust.
3781 * tree-ssa-alias.c (pass_may_alias): Adjust.
3782 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3783 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3784 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3785 * tree-ssa-dom.c (pass_dominator): Adjust.
3786 * tree-ssa-dse.c (pass_dse): Adjust.
3787 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3788 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3789 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3790 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3791 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3792 pass_iv_optimize, pass_vectorize): Adjust.
3793 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3794 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3795 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3796 pass_late_warn_uninnitialized): Adjust.
3797 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3799 * Makefile.in (tree-dump.o): Add new dependencies.
3800 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3801 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3803 * toplev.c (dump_file_name): New.
3804 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3805 (struct dump_file_info): Add NUM and LETTER fields.
3806 (dump_files): Adjust and add RTL dump files.
3807 (dump_register): Add NUM and LETTER fields.
3808 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3809 (dump_begin): Use get_dump_file_name.
3810 (dump_switch_p_1): Adjust call to dump_enable_all.
3811 * tree-dump.h (dump_register): Adjust prototype.
3812 * tree-optimize.c (register_one_dump_file): Take dump file index.
3813 Support flags for RTL dumps.
3814 (register_dump_files): Fill in NUM field of struct dump_file_info.
3815 Track properties both when the gate is executed and when it is not.
3816 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3817 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3819 * tree-pass.h (dump_file_name): New.
3820 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3823 * Makefile.in (passes.o): Add new dependencies.
3824 * passes.c (struct dump_file_info, enum dump_file_index,
3825 dump_file_tbl, init_optimization_passes): Remove.
3826 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3827 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3829 (finish_optimization_passes): Update finish_graph_dump_file loop.
3830 (enable_rtl_dump_file): Remove.
3831 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3832 (enable_rtl_dump_file): Add here.
3833 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3834 * doc/invoke.texi (Debugging options): Document new RTL debugging
3837 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3839 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3840 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3841 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3842 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3843 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3844 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3845 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3846 vec.h: Fix comment formatting.
3848 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3850 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3851 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3852 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3853 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3854 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3855 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3856 tree-ssa-operands.h, tree-ssa-propagate.c,
3857 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3858 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3860 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3862 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3863 vectorizer is enabled.
3865 2004-09-05 Andreas Jaeger <aj@suse.de>
3867 * tree-if-conv.c: Spell check comments and clean up whitespace.
3869 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3871 * tree-ssa-loop-ivopts.c: New file.
3872 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3873 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3874 target_pres_cost, target_spill_cost): Declare.
3875 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3876 spill_cost): Renamed to ...
3877 (target_avail_regs, target_res_regs, target_small_cost,
3878 target_pres_cost, target_spill_cost): ... and exported.
3879 (init_set_costs, global_cost_for_size): Work with renamed variables.
3880 * common.opt (flag_ivopts): New flag.
3881 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3883 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3884 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3885 generating SSA form.
3886 (force_gimple_operand): New function.
3887 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3888 * tree-cfg.c (stmt_bsi): New function.
3889 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3890 PARAM_IV_MAX_CONSIDERED_USES): New.
3891 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3892 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3893 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3894 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3895 * tree-nested.c (build_addr): Export.
3896 * tree-optimize.c (init_tree_optimization_passes): Add
3898 * tree-pass.h (pass_iv_optimize): Declare.
3899 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3901 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3902 as a phi node argument.
3903 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3904 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3906 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3907 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3908 pass_iv_optimize): New pass.
3909 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3910 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3911 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3912 * tree.h (REF_ORIGINAL): New macro.
3913 (build_int_cst_type, unsigned_type_for, zero_p,
3914 cst_and_fits_in_hwi, build_addr): Declare.
3915 * doc/invoke.texi (-fivopts): Document.
3916 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3917 PARAM_IV_MAX_CONSIDERED_USES): Document.
3918 * doc/passes.texi: Document induction variable optimizations pass.
3920 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3922 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3923 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3924 * c-common.c (c_common_attribute_table): Accept parameters to
3926 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3927 * doc/extend.texi: Update accordingly.
3929 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3931 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3933 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3935 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3937 (c_common_attribute_table): Add `sentinel' attribute.
3938 (check_function_arguments): Handle `sentinel' attribute.
3939 * doc/extend.texi: Document `sentinel' attribute.
3941 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3943 * configure: Regenerated.
3945 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3947 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3949 * tree.c (save_expr): No longer TREE_READONLY.
3951 2004-09-04 Jan Hubicka <jh@suse.cz>
3953 * passes.c (rest_of_clean_state): Fix merge conflict made during
3954 commiting the patch.
3956 2004-09-04 Jan Hubicka <jh@suse.cz>
3958 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3960 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3962 * doc/md.texi (shift patterns): New anchor. Add reference to
3963 TARGET_SHIFT_TRUNCATION_MASK.
3964 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3965 * target.h (shift_truncation_mask): New target hook.
3966 * targhook.h (default_shift_truncation_mask): Declare.
3967 * targhook.c (default_shift_truncation_mask): Define.
3968 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3969 (TARGET_INITIALIZER): Include it.
3970 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3971 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3972 reject all out-of-range values. Fix sign-extension code for modes
3973 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3974 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3975 (expand_superword_shift, expand_subword_shift): Likewise.
3976 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3977 (expand_binop): Use them to implement double-word shifts.
3978 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3979 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3981 2004-09-04 Jan Hubicka <jh@suse.cz>
3983 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3984 (mix): New macro copied from hashtab.c
3985 (iterative_hash_hashval_t, iterative_hash_pointer,
3986 iterative_hash_host_wide_int): New functions based on hashtab.c
3989 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3991 * config/mips/mips.md (mask): New mode attribute.
3992 (zero_extendsidi2): Add memory alternative.
3993 (*zero_extendsidi2_mem): Delete.
3994 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3995 memory_operand in the TARGET_MIPS16 check.
3996 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3997 Redefine using :GPR and :SHORT.
3998 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
4000 2004-09-04 Uros Bizjak <uros@kss-loka.si>
4002 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
4004 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
4005 expand_builtin_mathfn.
4006 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
4007 btrunc?f patterns for btrunc_optab. Implement rint_optab using
4009 * optabs.c (init_optabs): Initialize rint_optab.
4010 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
4012 (btrunc_optab): Rename macro from trunc_optab.
4013 (rint_optab): Define corresponding macro.
4015 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
4016 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
4018 * config/i386/i386-protos.h (emit_i387_cw_initialization):
4019 Change prototype. Add new int parameter.
4020 * config/i386/i386.c (emit_i387_cw_initialization):
4021 Handle new rounding modes.
4023 * config/i386/i386.h (enum fp_cw_mode): Delete.
4024 (MODE_NEEDED): Handle new rounding modes.
4025 (EMIT_MODE_SET): Change condition to handle new rounding modes.
4027 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
4028 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
4029 represent different rounding modes of frndint insn.
4030 (type): Add frndint type.
4031 (i387, length, memory): Handle this type.
4032 (i387_cw): New attribute definition.
4033 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
4034 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
4035 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
4036 Add "i387_cw" attribute defined to "trunc".
4037 (x86_fnstcw_1): Remove comment.
4038 (*frndintxf2): Rename insn definition to frndintxf2. Move
4039 insn definition near rint?f2 expanders.
4040 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
4041 rintf and rintl built-ins as inline x87 intrinsics.
4042 (frndintxf2_floor): New pattern to implement floor rounding
4043 mode with frndint x87 instruction.
4044 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
4045 floorf and floorl built-ins as inline x87 intrinsics.
4046 (frndintxf2_ceil): New pattern to implement ceil rounding
4047 mode with frndint x87 instruction.
4048 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
4049 ceilf and ceill built-ins as inline x87 intrinsics.
4050 (frndintxf2_trunc): New pattern to implement trunc rounding
4051 mode with frndint x87 instruction.
4052 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
4053 truncf and truncl built-ins as inline x87 intrinsics.
4054 (frndintxf2_mask_pm): New pattern to implement rounding
4055 mode with exceptions with frndint x87 instruction.
4056 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
4057 implement nearbyint, nearbyintf and nearbyintl built-ins as
4058 inline x87 intrinsics.
4060 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4062 * config/mips/mips.md (SHORT): New mode macro.
4063 (size): New mode attribute.
4064 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4065 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4066 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4068 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4069 *extend[qh]isi2_hw patterns and extending them to di.
4070 (extendqihi2): Implement as define_insn_and_split that produces
4071 extendqisi2 after reload.
4073 2004-09-03 Devang Patel <dpatel@apple.com>
4075 * Makefile.in (OBJS-common): Add tree-if-conv.o
4076 (tree-if-conv.o): New rule.
4077 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4078 (get_loop_body_in_bfs_order): New.
4079 * cfgloop.h (get_loop_body_in_bfs_order): New.
4080 * tree-flow.h (enum move_pos): Move here from ..
4081 * tree-ssa-loop-im.c (enum move_pos): here.
4082 (movement_possibility): Make externally visible.
4083 * tree-optimize.c (init_tree_optimization_passes): New entry for
4085 * tree-pass.h (pass_if_conversion): New.
4086 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4087 * tree-if-conv.c: New file.
4088 * doc/passes.texi: Document tree if-conversion pass.
4089 * doc/tree-ssa.texi: Same.
4091 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4094 Makefile.in (LIB2ADDEHSTATIC): New.
4095 (LIB2ADDEHSHARED): New.
4097 (LIBUNWINDDEP): New.
4098 (SHLIBUNWIND_LINK): New.
4099 (SHLIBUNWIND_INSTALL): New.
4100 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4101 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4102 (clean): Remove libunwind*
4103 (stage1-start): Remove and copy stage1/libunwind*.
4104 (stage2-start): Remove and copy stage2/libunwind*.
4105 (stage3-start): Remove and copy stage3/libunwind*.
4106 (stage4-start): Remove and copy stage4/libunwind*.
4107 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4108 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4110 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4111 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4112 tmake_file if --with-system-libunwind isn't used.
4114 * config/ia64/t-glibc-libunwind: New file.
4115 * config/t-libunwind-elf: Likewise.
4116 * unwind-compat.c: Likewise.
4117 * unwind-compat.h: Likewise.
4118 * unwind-dw2-fde-compat.c: Likewise.
4120 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4121 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4123 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4125 * unwind-dw2-fde-glibc.c: Likewise.
4126 * unwind-dw2.c: Likewise.
4128 * config/t-libunwind (LIB2ADDEH): Updated.
4129 (LIB2ADDEHSTATIC): New.
4130 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4131 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4133 * configure.ac: Change --enable-libunwind-exceptions to
4134 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4135 * configure: Regenerated.
4136 * config.in: Updated.
4138 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4139 above and mention --with-system-libunwind.
4140 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4141 removed in gcc 3.4.3 and later.
4143 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4144 USE_LIBUNWIND_EXCEPTIONS is defined.
4146 * mklibgcc.in: Support libunwind.
4148 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4150 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4153 2004-09-03 Richard Henderson <rth@redhat.com>
4156 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4157 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4158 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4159 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4160 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4161 resize_stack_vars_conflict, add_stack_var_conflict,
4162 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4163 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4164 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4165 expand_one_static_var, expand_one_hard_reg_var,
4166 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4167 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4168 (expand_used_vars): Rewrite.
4169 * Makefile.in (cfgexpand.o): Update dependencies.
4171 2004-09-04 Jan Hubicka <jh@suse.cz>
4173 * cfg.c (free_edge): Use ggc_free.
4174 (expunge_block): Use ggc_free.
4175 * passes.c (rest_of_clean_state): Free after compilation.
4176 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4177 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4179 2004-09-03 James E Wilson <wilson@specifixinc.com>
4181 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4182 DECL_EXTERNAL check.
4184 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4186 * final.c (output_in_slot): New global variable.
4187 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4188 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4189 'output_in_slot' before invoking output_asm_insn.
4190 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4192 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4194 (output_sibcall): Likewise.
4196 2004-09-03 Jan Hubicka <jh@suse.cz>
4198 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4199 * tree-ssanames (init_ssanames): Likewise.
4201 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4203 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4204 objc_declare_protocols, objc_start_protocol,
4205 objc_start_class_interface, objc_start_category_interface,
4206 objc_continue_interface, objc_finish_interface,
4207 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4208 objc_start_class_implementation, objc_start_category_implementation,
4209 objc_continue_implementation, objc_finish_implementation,
4210 objc_add_method_declaration, objc_start_method_definition,
4211 objc_finish_method_definition, objc_build_keyword_decl,
4212 objc_build_method_signature, objc_build_encode_expr,
4213 objc_build_protocol_expr, objc_build_selector_expr,
4214 objc_build_message_expr, objc_build_string_object,
4215 objc_get_class_reference, objc_get_protocol_qualified_type,
4216 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4218 2004-09-03 James E Wilson <wilson@specifixinc.com>
4220 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4222 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4223 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4224 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4225 (mips_recip1_<fmt>): Use frdiv1 type.
4226 (mips_recip2_<fmt>): Use frdiv2 type.
4227 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4228 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4230 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4232 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4234 * reload.c (find_reloads): Swap operand_loc pointers for
4235 find_dummy_reload if we have swapped two operands.
4237 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4239 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4240 to get the tablejump-insn before the jump-table label.
4242 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4244 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4245 objc_declare_protocols, objc_build_message_expr,
4246 objc_finish_message_expr, objc_build_selector_expr,
4247 objc_build_protocol_expr, objc_build_encode_expr,
4248 objc_build_string_object, objc_get_protocol_qualified_type,
4249 objc_get_class_reference, objc_get_class_ivars,
4250 objc_start_class_interface, objc_start_category_interface,
4251 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4252 objc_start_class_implementation, objc_start_category_implementation,
4253 objc_continue_implementation, objc_finish_implementation,
4254 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4255 objc_add_method_declaration, objc_start_method_definition,
4256 objc_finish_method_definition, objc_add_instance_variable,
4257 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4258 objc_finish_try_stmt, objc_begin_catch_clause,
4259 objc_finish_catch_clause, objc_build_finally_clause,
4260 objc_build_synchronized, objc_static_init_needed_p,
4261 objc_generate_static_init_call): New prototypes.
4263 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4265 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4267 (ia64_function_value): Ditto.
4269 2004-09-03 Jan Beulich <jbeulich@novell.com>
4271 * config.gcc: Resurrect NetWare as a target. Handle special case of
4272 Novell linker to be used (specified through --with-ld=) and threading
4273 model of either Posix (default) or NKS.
4274 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4275 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4276 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4277 * config/i386/netware.c, config/i386/netware.h: New.
4278 * config/i386/nwld.c, config/i386/nwld.h: New.
4279 * config/i386/netware-crt0.c: New.
4280 * config/i386/netware-libgcc.c: New.
4281 * config/i386/netware-libgcc.def: New.
4282 * config/i386/netware-libgcc.exp: New.
4283 * config/i386/t-netware, config/i386/t-nwld: New.
4285 * doc/install.texi: Document NKS threading model.
4287 2004-09-03 Jan Beulich <jbeulich@novell.com>
4290 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4291 * tree.h (initial_max_fld_align): Declare
4292 * stor-layout.c (initial_max_fld_align): Define and initialize.
4293 (maximum_field_alignment): Initialize to the same value.
4294 * common.opt: Add -fpack-struct= variant of switch.
4295 * opts.c: Handle -fpack-struct= variant of switch.
4296 * c-pragma.c: Change #pragma pack() handling so that it becomes
4297 compatible to other compilers: accept individual 'push' argument,
4298 make final pop restore (command line) default, correct interaction
4299 of push/pop and sole specification of a new alignment (so that the
4300 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4301 to #pragma pack(push, <n>).
4302 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4303 "Pragmas", describing #pragma pack.
4304 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4305 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4306 Document new TARGET_DEFAULT_PACK_STRUCT.
4308 2004-09-03 Devang Patel <dpatel@apple.com>
4310 * dwarf2out.c (gen_field_die). Equate decl number to die.
4312 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4315 * global.c (modify_reg_pav): New function.
4316 (make_accurate_live_analysis): Call the new function. Move pavin
4317 modification by earlyclobber set into the new function.
4319 2004-09-03 Andreas Schwab <schwab@suse.de>
4321 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4322 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4325 2004-09-02 Jan Beulich <jbeulich@novell.com>
4327 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4328 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4329 not unwind code specific ones.
4330 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4331 Remove unwind code specific dependencies.
4332 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4334 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4335 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4336 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4338 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4340 * combine.c (try_combine): Delay modifying of insns which cannot
4343 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4345 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4347 * gcc/tree-ssa-loop.c: Ditto
4348 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4349 * gcc/doc/invoke.texi: Ditto.
4351 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4353 * c-decl.c (store_parm_decls_newstyle): Make static.
4354 (store_parm_decls_from): New function.
4355 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4356 (store_parm_decls_from): New prototype.
4358 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4360 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4361 HImode with STRICT_ALIGNMENT.
4363 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4365 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4366 (TARGET_OS_CPP_BUILTINS): Likewise.
4367 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4368 TARGET_BPABI_CPP_BUILTINS.
4370 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4372 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4374 2004-09-02 Eric Christopher <echristo@redhat.com>
4376 * builtins.c (expand_builtin_cabs): Delete.
4377 (expand_builtin): If unable to fold the values do a normal
4378 library call for builtin_cab*.
4379 (fold_builtin_cabs): Depend on optimize and optimize_size.
4380 * optabs.c (expand_cmplxdiv_straight): Delete.
4381 (expand_cmplxdiv_wide): Ditto.
4382 (expand_vector_binop): Ditto.
4383 (expand_vector_unop): Ditto.
4384 (expand_complex_abs): Delete.
4385 (expand_binop): Remove calls to above functions.
4386 Remove open coding of complex arithmetic.
4387 (expand_unop): Ditto.
4388 * optabs.h: Remove prototypes.
4390 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4392 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4393 * c-tree.h (store_parm_decls_newstyle): New prototype.
4395 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4397 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4398 instructions if available.
4399 (expand_block_move): Likewise.
4401 2004-09-03 Jan Hubicka <jh@suse.cz>
4403 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4405 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4407 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4408 * config/arm/t-symbian (SHLIB_LC): Likewise.
4410 2004-09-02 Paul Brook <paul@codesourcery.com>
4412 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4414 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4416 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4417 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4418 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4419 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4420 (mips_issue_rate): Remove unreachable abort.
4421 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4422 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4423 (mips_block_move_straight, print_operand_address, mips_file_start)
4424 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4425 (mips_output_conditional_branch, mips_expand_builtin_direct)
4426 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4427 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4430 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4432 * config/mips/mips.md (*lea_high64): Change split condition to
4433 flow2_completed. Add a peephole2 to generate a more parallel version.
4435 2004-09-02 Jan Hubicka <jh@suse.cz>
4437 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4440 * ggc-page.c: include tree-flow.h.
4441 (extra_order_size_table): Add stmt_ann_d.
4442 (STAT_LABEL): Rename from ....
4443 (LABEL): ... this one.
4444 * Makefile.in (ggc-page.o): Add dependency.
4446 * ggc-common.c (ggc_force_collect): New global variable.
4447 (loc_description): Add fields "freed", "collected"
4448 (ptr_hash): New static hash
4449 (ptr_hash_entry): New structure.
4450 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4451 (ggc_record_overhead): Take ptr argument, record it
4452 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4453 (cmp_statistics): Imrove sorting.
4454 (dump_ggc_loc_statistics): Output newly collected statistics
4455 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4456 (ggc_free): Call ggc_free_overhead.
4457 (ggc_collect): Force collection when asked to be forced.
4458 (ggc_collect): Call ggc_prune_overhead_list.
4459 * ggc.h (ggc_force_collect): Declare
4460 (ggc_record_overhead): Update prototype.
4461 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4463 2004-09-02 James E Wilson <wilson@specifixinc.com>
4465 * common.opt (ftrapping-math): Default to on.
4467 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4469 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4471 2004-09-02 Denis Chertykov <denisc@overta.ru>
4474 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4476 (*movmemqi_insn): Likewise.
4477 (*movmemhi): Likewise.
4478 (clrmemhi): Likewise.
4479 (*clrmemqi): Likewise.
4480 (*clrmemhi): Likewise.
4482 2004-09-02 Paul Brook <paul@codesourcery.com>
4484 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4485 default_use_cxa_atexit=yes.
4487 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4489 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4490 (struct kernel_old_ucontext): Delete.
4491 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4492 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4495 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4497 * toplev.c (process_options): Fix typo.
4499 2004-09-01 Richard Henderson <rth@redhat.com>
4502 * calls.c (initialize_argument_information): Tighten pass-through
4503 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4504 Use build_fold_addr_expr.
4505 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4506 that assumes ADDR_EXPR allocates stack space.
4507 * fold-const.c (build_fold_addr_expr_with_type): Look through
4510 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4512 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4513 * ggc.h (ggc_alloc_rtx): Delete.
4515 2004-09-01 Roger Sayle <roger@eyesopen.com>
4517 * expmed.c (enum alg_code): Remove long unused enumeration values.
4518 (struct mult_cost): New structure to hold the "score" of a synthetic
4519 multiply sequence, including both a rtx_cost and a latency field.
4520 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4521 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4522 (struct algorithm): Change type of cost field to be mult_cost.
4523 (synth_mult): Change type of cost_limit argument to be a
4524 pointer to a mult_cost. Update all cost comparisons to use the
4525 new mult_cost infrastructure. For alg_add_factor and
4526 alg_sub_factor operations, latency is lower than the rtx_cost.
4527 (choose_mult_variant): Update calls to synth_mult. Perform
4528 cost comparisons using the new mult_cost infrastructure.
4529 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4530 to optain the total rtx_cost of a synth_mult "algorithm".
4532 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4534 * config/rs6000/power4.md: Increase store latency to 12.
4535 * config/rs6000/power5.md: Same.
4537 2004-09-01 James E Wilson <wilson@specifixinc.com>
4540 * config/avr/avr.c (avr_unique_section): Delete prototype and
4542 (TARGET_ASM_UNIQUE_SECTION): Delete.
4544 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4546 * c-parse.in (primary): Call objc_build_message_expr(),
4547 objc_build_selector_expr(), objc_build_protocol_expr(),
4548 objc_build_encode_expr() and objc_build_string_object() instead of
4549 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4550 build_encode_expr() and build_objc_string_object(), respectively.
4551 (component_decl_list2): Call objc_get_class_ivars() instead of
4552 get_class_ivars_from_name().
4553 (keyworddecl): Call objc_build_keyword_decl() instead of
4554 build_keyword_decl().
4555 (receiver): Call objc_get_class_reference() instead of
4556 get_class_reference().
4557 (reswords): Add blank line before @@ifobjc section, for clarity.
4559 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4561 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4564 2004-09-01 Wu Yongwei <adah@sh163.net>
4565 Danny Smith <dannysmith@users.sourceforge.net>
4567 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4568 not Windows 'DWORD'.
4569 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4570 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4571 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4572 __GTHREAD_HIDE_WIN32API case..
4573 (__gthr_win32_recursive_mutex_lock): Likewise.
4574 (__gthr_win32_recursive_mutex_trylock): Likewise.
4575 (__gthr_win32_recursive_mutex_unlock): Likewise.
4576 (__gthread_recursive_mutex_init_function); Add definition for
4577 __GTHREAD_HIDE_WIN32API case.
4578 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4579 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4580 call to InterlockedDecrement.
4582 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4584 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4587 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4589 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4592 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4594 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4595 * common.opt (fspeculative-prefetching): New.
4596 * flags.h (flag_speculative_prefetching_set): Declare.
4597 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4599 * opts.c (flag_sepculative_prefetching_set): New variable.
4600 (common_handle_option): Handle -fspeculative-prefetching.
4601 * passes.c (rest_of_compilation): Ditto.
4602 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4603 Use vectors instead of arrays.
4604 * toplev.c (process_options): Handle -fspeculative-prefetching.
4605 * rtl-profile.c: Include ggc.h.
4606 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4607 rtl_gen_one_value_profiler_no_edge_manipulation,
4608 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4610 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4611 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4613 * value-prof.c: Include ggc.h.
4614 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4616 (insn_prefetch_values_to_profile, find_mem_reference_1,
4617 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4618 speculative_prefetching_transform): New.
4619 (value_profile_transformations): Call speculative_prefetching_transform.
4620 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4621 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4622 tree_find_values_to_profile, find_values to profile): Use vectors
4624 (free_profiled_values): Removed.
4625 * value-prof.h (struct histogram_value): Renamed to
4626 struct histogram_value_t.
4627 (histogram_value, histogram_values): New types.
4628 (find_values_to_profile): Declaration changed.
4629 (free_profiled_values): Removed.
4630 (struct profile_hooks): Type of argument of the hooks changed to
4632 * doc/invoke.texi (-fspeculative-prefetching): Document.
4634 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4636 PR rtl-optimization/16408
4637 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4639 2004-09-01 Richard Henderson <rth@redhat.com>
4641 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4642 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4644 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4646 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4648 2004-09-01 Mike Stump <mrs@apple.com>
4650 * config/darwin.c (machopic_symbol_defined_p): In addition to
4651 being SYMBOL_REF_LOCAL_P, a symbol must also be
4652 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4653 defined in this output file, or translation unit in the case
4654 of IMA not being used.
4655 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4656 never need .indirect_symbol when indirecting.
4658 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4660 * Makefile.in (bb-reorder.o): Add several dependencies.
4662 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4664 * fold-const.c (operand_equal_p): Require equal sign also for
4665 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4667 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4669 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4670 for use in configargs.h. Put the cname in a separate variable. Use
4671 that to set target_cpu_default2.
4673 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4674 Nick Clifton <nickc@redhat.com>
4676 * config/sh/sh.md ("length"): Increase branch length when
4677 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4678 constant, 2 byte for aligning the constant.
4680 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4682 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4684 (arm7tdmi-s): New CPU name.
4685 * arm/arm.c (ARM_CORE): Update for new format.
4686 * arm/arm.h (ARM_CORE): Likewise.
4687 * arm/gentune.sh: Update for extra field.
4688 * config.gcc: Likewise.
4689 * arm/arm-tune.md: Regenerate.
4690 * doc/invoke.texi: Document the real processor names for ARM cpus.
4692 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4694 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4695 (floatdidf): New functions.
4696 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4697 (floatdisf): New functions.
4698 * t-arm-elf: Use them.
4700 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4702 * c-common.h (lookup_interface): Remove prototype.
4703 (is_class_name): Rename to objc_is_class_name.
4704 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4705 (get_current_scope): Rename to objc_get_current_scope.
4706 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4707 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4708 (yylexname): Call objc_is_class_name() instead of is_class_name().
4709 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4710 instead of lookup_objc_ivar().
4711 * stub-objc.c (lookup_interface): Remove stub.
4712 (is_class_name): Rename to objc_is_class_name.
4713 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4715 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4717 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4718 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4719 when compiling for Symbian.
4720 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4721 (TARGET_OS_CPP_BUILTINS): Likewise.
4722 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4724 2004-08-31 Stan Shebs <shebs@apple.com>
4726 * toplev.c (process_options): Ensure debug_hooks is initialized.
4728 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4730 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4731 * target.h (cxx): Add export_class_data.
4732 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4733 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4734 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4736 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4738 * config/sh/sh.c (output_branch): Check the insn length possibly
4739 in the delayed slot.
4741 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4743 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4745 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4747 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4748 (c_sizeof_of_alignof_type): Likewise.
4749 * expr.c (array_ref_element_size): Likewise.
4750 (highest_pow2_factor_for_target): Likewise.
4751 * gimplify.c (canonicalize_addr_expr): Likewise.
4752 (gimplify_compound_lval): Likewise.
4753 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4754 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4755 * varasm.c (assemble_variable): Likewise.
4756 (output_constant_def_contents): Alignments are unsigned.
4758 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4759 Jeff Law <law@redhat.com>
4761 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4764 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4766 * hooks.c (hook_bool_void_true): New function.
4767 * hooks.h (hook_bool_void_true): Declare.
4768 * target-def.h (TARGET_CXX): Add
4769 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4770 * target.h (struct cxx): Add key_method_may_be_inline.
4771 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4773 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4774 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4777 2004-08-31 Denis Chertykov <denisc@overta.ru>
4780 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4781 frame pointer register only in Pmode while reload in progress.
4783 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4786 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4787 because it breaks the 32-bit shift patterns that rely on a match_dup.
4789 2004-08-31 Matt Austern <austern@apple.com>
4791 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4792 names once per compilation, instead of once per symbol.
4794 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4796 * Makefile.in (build_subdir): New substitution.
4797 (fixinc.sh): Simplify heavily since fixincludes is already built.
4798 (stmp-fixinc): Depend on specs.ready.
4799 (install-mkheaders): Use new location of fixincludes.
4800 (clean): Do not descend into fixinc.
4801 (FORBUILD): Replace with ../$(build_subdir).
4802 * configure.ac (build_subdir): Substitute.
4803 (FORBUILD): Do not set.
4804 (all_outputs): Remove fixinc/Makefile.
4805 (default commands): Do not create links in fixinc.
4806 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4807 the fixincludes configuration steps and substituting
4808 @FIXINCL@ in fixinc.in.
4809 * fixinc.in: New, from fixinc/fixincl.sh.
4811 * fixinc/*: Removed.
4813 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4815 * attribs.c (strip_attrs): Remove.
4816 (split_specs_attrs): Move ...
4817 * c-decl.c: ... to here.
4818 * tree.h (split_specs_attrs, strip_attrs): Remove.
4819 * c-tree.h (split_specs_attrs): Declare.
4821 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4823 * read-rtl.c: Disable RTL checking.
4824 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4826 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4828 * config/mips/mips.md (fcond): New code macro and attribute.
4829 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4830 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4831 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4833 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4836 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4837 PR rtl-optimization/16590
4838 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4840 2004-08-30 Andrew Pinski <apinski@apple.com>
4843 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4844 * ChangeLog: Fix previous ChangeLog entry.
4847 * config.host (use_long_long_for_widest_fast_int): New, default is
4849 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4850 * configure.ac: If use_long_long_for_widest_fast_int, then
4851 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4852 * configure: Regenerate.
4853 * config.in: Regenerate.
4854 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4855 New: widest integer type supported efficiently in hardware for the
4857 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4858 HOST_BITS_PER_WIDEST_FAST_INT.
4859 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4860 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4861 HOST_WIDEST_FAST_INT
4862 instead of HOST_WIDE_INT.
4863 (HARD_REG_SET_LONGS): Likewise.
4864 (UHOST_BITS_PER_WIDE_INT): Likewise.
4865 Change the checks for the fast cases to be based on
4866 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4868 2004-08-30 Steven Bosscher <stevenb@suse.de>
4870 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4873 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4879 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4880 function declaration.
4882 2004-08-30 Richard Henderson <rth@redhat.com>
4884 * expr.c (array_ref_element_size): Force aligned_size back to
4886 (component_ref_field_offset): Similarly for aligned_offset.
4887 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4888 low-bound, element-size, field-offset fields rather than
4891 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4893 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4896 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4898 * c-tree.h (struct language_function): Add arg_info element.
4899 * c-decl.c (current_function_arg_info): New.
4900 (grokdeclarator, store_parm_decls): Use it instead of
4902 (c_push_function_context, c_pop_function_context): Save and
4905 2004-08-30 Richard Henderson <rth@redhat.com>
4907 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4908 COMPONENT_REF to pointer arithmetic.
4909 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4910 constant "c" as a valid constant initializer. Allow narrowing of
4911 differences against the same base object, for any base object.
4913 2004-08-30 Richard Henderson <rth@redhat.com>
4915 * expr.c (expand_expr_addr_expr): New.
4916 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4918 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4920 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4921 (mips_fp_condition): New enum.
4922 (mips_fp_conditions): New array.
4923 (print_fcc_operand): Delete.
4924 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4925 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4926 (builtin_description): Add "cond" field.
4927 (DIRECT_BUILTIN): Initialize it.
4928 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4929 into INSN and CODE. Initialize the "cond" field.
4930 (CMP_BUILTINS): Update accordingly.
4931 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4932 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4933 mips_fp_condition as argument. Make it the final operand of the
4934 comparison instruction.
4935 (mips_expand_builtin): Update accordingly.
4936 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4937 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4939 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4940 Don't use the 'Q' operand prefix; just print the operand normally.
4941 (mips_cabs_*, mips_c_*): Delete, replacing with...
4942 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4943 patterns. Split the 4s versions into 2 ps patterns after reload.
4945 2004-08-30 Richard Henderson <rth@redhat.com>
4947 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4948 assuming an ADDR_EXPR is non-null.
4950 2004-08-30 Jason Merrill <jason@redhat.com>
4952 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4954 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4956 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4957 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4958 gcc_assert and gcc_unreachable instead of abort.
4959 * alloc-pool.c (abort, fancy_abort): Remove.
4960 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4961 gcc_assert or gcc_unreachable.
4962 * attribs.c (init_attributes, decl_attributes): Likewise.
4963 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4964 mark_bb_for_unlikely_executed_section,
4965 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4966 fix_crossing_unconditional_branches): Likewise.
4967 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4968 bitmap_operation): Likewise.
4969 * bt-load.c (insn_sets_btr_p, augment_live_range,
4970 move_btr_def): Likewise.
4971 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4972 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4973 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4974 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4975 expand_builtin_memcmp, expand_builtin_args_info,
4976 std_gimplify_va_arg_expr, expand_builtin_unop,
4977 expand_builtin_fputs, expand_builtin_profile_func,
4978 expand_builtin_fork_or_exec, fold_builtin_bitop,
4979 fold_builtin_classify, fold_builtin_fputs): Likewise.
4981 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4983 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4984 * gcov.c (abort): Remove undef.
4986 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4987 (struct tree_binfo): Remove primary field.
4989 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4991 * fixinc/Makefile.in (machname.h): Remove.
4992 (fixincl.x): Do not pass $@ to genfixes.
4993 * fixinc/genfixes: Remove code to produce machname.h.
4994 * fixinc/fixincl.sh: Move it here instead.
4995 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4996 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4997 return a bool indicating whether pz_mn_name_pat is NULL.
4998 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4999 Declare extern C variables for the ENV_TABLE.
5000 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
5001 instead use the result of mn_get_regexps.
5002 * fixinc/fixtests.c: Likewise.
5004 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5006 * configure.ac: Do not run fixincludes after stage1 during
5008 * configure: Regenerate.
5010 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5012 * sched-deps.c (get_condition): Partially revert previous, by never
5013 trying to extract the condition from a condjump.
5015 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5017 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
5018 (handle_visibility_attribute, c_determine_visibility): Likewise.
5019 * c-common.h (my_friendly_assert): Remove.
5021 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5023 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
5024 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5025 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
5026 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
5027 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
5029 2004-08-30 Diego Novillo <dnovillo@redhat.com>
5031 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
5032 in COMPONENT_REF nodes.
5034 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5037 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
5038 global_dc->warning_as_error_requested.
5039 * diagnostic.c (diagnostic_initialize): Tidy.
5040 * diagnostic.h (diagnostic_context::x_data): Remove
5041 (diagnostic_context::issue_warnings_are_errors_message): Rename
5042 from warnings_are_errors_message.
5043 (diagnostic_context::warning_as_error_requested): New.
5045 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5047 * sched-deps.c (get_condition): Fix breakage in previous patch.
5049 2004-08-30 Paul Brook <paul@codesourcery.com>
5051 * doc/install.texi: Fix broken mpfr link.
5053 2004-08-29 David O'Brien <obrien@FreeBSD.org>
5055 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
5056 other FreeBSD platforms.
5058 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5060 * arm.h (REVERSE_CONDITION): Define.
5061 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5063 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5065 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5066 just the codes, call reversed_comparison_code ().
5067 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5068 (not_reg_cond): Use reversed_comparison_code.
5069 (and_reg_cond): Likewise.
5070 * ifcvt.c (cond_exec_process_if_block): Likewise.
5071 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5073 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5075 * sched-deps.c (get_condition): Rewrite using jump support functions.
5076 Use reversed_comparison_code.
5077 (conditions_mutex_p): Use reversed_comparison_code.
5079 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5081 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5084 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5086 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5087 (mips_function_type): Move to mips.c.
5088 * config/mips/mips.c (mips_builtin_type): New enum.
5089 (builtin_description): Replace code and ftype with builtin_type
5091 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5092 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5093 (CODE_FOR_mips_abs_ps): Define.
5094 (mips_bdesc): Use new macros.
5095 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5096 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5097 (mips_expand_builtin_direct): New function.
5098 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5099 builtin. Replace boolean parameter with builtin_type.
5100 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5101 (mips_expand_4s_compare_builtin): Delete, replacing with...
5102 (mips_expand_builtin_compare): ...this new function.
5104 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5106 PR rtl-optimization/16590
5107 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5109 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5111 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5112 * tree-ssa-propagate.c: Fix documentation.
5114 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5116 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5117 (mov[sd]fcc): Likewise.
5119 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5121 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5123 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5125 * config/mips/mips.md (divide_condition): New mode attribute.
5126 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5127 (sqrt[sd]f3): Redefine using SCALARF.
5128 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5131 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5133 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5134 (loadx, storex, fmt, UNITMODE): New mode attributes.
5135 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5136 (mul[sd]f3): Redefine using :SCALARF.
5137 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5138 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5139 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5140 Check TARGET_FUSED_MADD for V2SF too.
5141 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5143 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5144 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5148 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5149 V2SF_type_node if it will be needed.
5151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5153 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5154 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5155 (mips_prepare_builtin_target): New function.
5156 (mips_expand_builtin): Use them. Update calls to subroutines.
5157 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5158 cmp_choice with a boolean argument to select between movt and movf.
5159 Take the comparison's icode as an argument, not the function's fcode.
5160 (mips_expand_compare_builtin): New function. Rename existing function
5161 to mips_expand_scalar_compare_builtin.
5162 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5163 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5164 comparison's icode as an argument, not the builtin's fcode.
5166 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5168 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5169 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5170 registers are false and -1 if all registers are true.
5171 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5172 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5173 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5174 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5175 (bc1any2t, bc1any2f): Likewise CCV2.
5176 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5178 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5180 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5181 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5182 UNSPEC rather than an IF_THEN_ELSE.
5183 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5184 mips_cond_move_tf_ps by name.
5186 2004-08-29 Chao-ying Fu <fu@mips.com>
5187 James E Wilson <wilson@specifixinc.com>
5189 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5190 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5191 * config/mips/mips-ps-3d.md: New file.
5192 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5193 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5194 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5195 (mips_output_move): Emit "mov.ps" for V2SFmode.
5196 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5198 (override_options): Check if TARGET_MIPS3D and there was an explicit
5199 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5200 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5201 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5202 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5203 and allow CCV2 and CCV4 to occupy two and four CC registers.
5204 (print_fcc_operand): New function.
5205 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5206 %Z to call print_fcc_operand.
5207 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5208 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5209 (mips_vector_mode_supported_p): New function.
5210 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5211 (builtin_description): New struct.
5212 (mips_bdesc): New array of struct builtin_description.
5213 (mips_expand_builtin, mips_init_builtins,
5214 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5215 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5217 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5218 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5219 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5220 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5221 "-mips3d", and "-mno-mips3d".
5222 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5223 (EXTRA_CONSTRAINT_Y): New macro.
5224 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5225 multi-letter constraint 'Y'.
5226 (CONSTRAINT_LEN): New macro.
5227 (enum mips_builtins): New for MIPS builtin functions.
5228 (enum mips_function_type): New for the types of MIPS builtin functions.
5229 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5230 * config/mips/mips.md: New constants for paired single and MIPS-3D
5231 instructions. Include the new mips-ps-3d.md file.
5232 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5233 movv2sf_hardfloat_64bit): New named patterns.
5234 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5235 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5236 sdxc1_v2sf_di): New unnamed patterns.
5237 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5238 const_vector support.
5239 (const_0_or_1_operand): New predicate.
5240 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5242 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5244 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5245 (tree-ssa-propagate.o): New rule.
5246 (GTFILES): Add tree-ssa-propagate.c.
5247 * tree-flow.h (struct stmt_ann_d): Remove field
5249 * tree-ssa-propagate.c: New file.
5250 * tree-ssa-propagate.h: New file.
5251 * tree-ssa-ccp.c: Re-write to use the routines from
5252 tree-ssa-propagate.c.
5254 2004-08-28 Andrew Pinski <apinski@apple.com>
5256 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5258 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5260 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5261 (objc_is_reserved_word): New prototype.
5262 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5263 separate section; these are call-backs.
5264 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5265 ObjC/ObjC++ "@" keywords.
5266 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5267 prototypes; they already live in c-common.h.
5268 * stub-objc.c: Update copyright notice.
5269 (objc_is_reserved_word): New stub.
5271 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5273 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5274 even when not checking.
5276 2004-08-27 Jason Merrill <jason@redhat.com>
5279 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5280 (gimple_push_cleanup): Add eh_only parm.
5281 (gimplify_target_expr): Pass it.
5282 * c.opt (-fno-threadsafe-statics): New option.
5283 * c-opts.c (c_common_handle_option): Handle it.
5284 * c-common.h (flag_threadsafe_statics): Declare it.
5285 * c-common.c (flag_threadsafe_statics): Record it.
5286 * doc/invoke.texi: Document it.
5287 * tsystem.h (_GNU_SOURCE): Define.
5288 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5289 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5290 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5291 (__gthread_recursive_mutex_init_function): New fn.
5292 (__gthread_recursive_mutex_lock): New fn.
5293 (__gthread_recursive_mutex_trylock): New fn.
5294 (__gthread_recursive_mutex_unlock): New fn.
5295 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5296 * gthr-win32.h, gthr-vxworks.h: Likewise.
5299 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5301 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5302 maximum skip to 15. Set function alignment, jump alignment, and
5303 loop alignment to 16 for processors that form dispatch groups.
5304 (rs6000_rtx_costs): outer_code is used.
5306 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5308 * stor-layout.c (sizetype_set): Remove.
5309 (set_sizetype): Don't test or set it.
5311 * tree.h (size_int_type): Remove.
5312 * fold-const.c: Do not #include gt-fold-const.h.
5313 (size_htab_hash, size_htab_eq): Remove.
5314 (size_int_kind): Use build_int_cst.
5315 (new_const, size_htab): Remove.
5316 (size_int_type): Remove.
5317 (round_up): Use build_int_cst.
5318 (round_down): Likewise. Remove spurious constant build.
5320 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5322 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5323 Add is_release variable, use it for --enable-werror and
5324 --enable-checking defaults.
5325 * system.h (gcc_assert, gcc_unreachable): New.
5326 * doc/install.texi (--enable-checking): Update.
5327 * configure, config.in: Rebuilt.
5329 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5331 * rtl.h (read_rtx): Change prototype.
5332 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5333 line number. Return true on success.
5334 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5335 callers accordingly.
5337 2004-08-26 Richard Henderson <rth@redhat.com>
5339 * c-typeck.c (build_offsetof): Remove.
5340 * c-tree.h (build_offsetof): Remove.
5341 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5342 * c-common.h (fold_offsetof): Declare.
5343 * c-parse.in (offsetof_base): New.
5344 (offsetof_member_designator): Use it. Build references, not just
5346 (primary): Use fold_offsetof, not build_offsetof.
5348 2004-08-26 Richard Henderson <rth@redhat.com>
5350 * tree.c (staticp): Return the static object.
5351 * tree.h (staticp): Update decl.
5352 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5353 * langhooks.c (lhd_staticp): Return NULL_TREE.
5354 * langhooks-def.h (lhd_staticp): Update decl.
5355 * c-common.c (c_staticp): Return the static object.
5356 * c-common.h (c_staticp): Update decl.
5358 2004-08-26 Richard Henderson <rth@redhat.com>
5360 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5363 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5366 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5367 (bind): Set type and inner_comp fields.
5368 (pop_scope): Restore type of decl to the correct type from an
5369 outer scope. Give error when popping file scope for incomplete
5370 arrays completed incompatibly with default initialization in an
5372 (diagnose_mismatched_decls): Handle externs with initializers at
5374 (pushdecl): Set type of external declaration at block scope based
5375 only on the visible declarations. Save type when changing the
5376 type of a declaration. Merge an external declaration at block
5377 scope with a visible static declaration at file scope.
5378 (implicitly_declare): Give recycled old declaration the new type
5379 except for incompatible declarations of built-in functions, saving
5382 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5384 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5386 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5388 * tree-alias-common.c (gate_pta): New function.
5389 (pass_build_pta): Use it.
5390 (pass_del_pta): Use it.
5391 (delete_alias_vars): Don't check flag_tree_points_to.
5393 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5395 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5396 TFmode as additional register mode cloberred by call.
5398 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5400 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5401 parallel pattern for library call returning DImode in
5404 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5406 * config/rs6000/rs6000.c (function_arg): Generate parallel
5407 pattern for more split args.
5409 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5411 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5412 either gen_movdi_di_update or gen_movdi_si_update depending on
5414 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5415 to generate two versions.
5417 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5419 * Makefile.in (lambda-code.o): New.
5420 (lambda-trans.o): Ditto.
5421 (TREE_DATA_REF_H): Ditto.
5423 (lambda-mat.o): Use LAMBDA_H.
5424 (tree-data-ref.o): Ditto.
5425 * lambda-code.c: New file. Lambda code generation algorithm.
5426 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5427 * lambda.h: Add lambda loop structures.
5428 Add lambda loopnest structures.
5429 Add lambda body vector structure.
5430 Add lambda linear expression structures.
5431 Add prototypes for functions in new files.
5432 * lambda-mat.c: Include tree.h
5434 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5435 Sebastian Pop <pop@cri.ensmp.fr>
5437 * tree-data-ref.h: Include lambda.h
5438 (free_dependence_relation): Declared here.
5439 (free_dependence_relations): Ditto.
5440 (free_data_refs): Ditto.
5441 * tree-data-ref.c (free_dependence_relation): New function.
5442 (free_dependence_relations): Ditto.
5443 (free_data_refs): Ditot.
5444 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5445 (build_classic_dist_vector): Store in the dependence_relations the
5446 information. Each arc in the dependence_relations graph is labelled
5447 with the distance and direction vectors.
5448 (build_classic_dir_vector): Ditto.
5449 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5450 Now computes again the whole dependence graph including read-read
5452 (compute_data_dependences_for_loop): Now dependence_relations contains
5453 all the data, and thus it doesn't need to initialize the classic_dir
5454 and classic_dist vectors.
5455 (analyze_all_data_dependences): Adjusted for using the new interface of
5456 compute_data_dependences_for_loop. Remove the statistics dump.
5458 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5460 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5461 (xtensa_expand_block_move): Update comment.
5462 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5464 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5467 * toplev.c (crash_signal): If we crashed while emitting
5468 a user asm, then die more gracefully.
5470 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5473 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5474 checking for a valid constant, regardless of sign.
5476 2004-08-25 Richard Henderson <rth@redhat.com>
5479 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5480 if the constant satisfies add_operand.
5482 2004-08-25 Richard Henderson <rth@redhat.com>
5485 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5486 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5487 unwind info for >16-bit frames.
5489 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5492 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5494 2004-08-25 Richard Henderson <rth@redhat.com>
5496 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5497 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5499 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5501 * doc/tree-ssa.texi: Document new operand iterator.
5503 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5506 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5507 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5510 2005-08-28 Paul Brook <paul@codesourcery.com>
5512 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5513 -mfpu=vfp -march=armv5t
5514 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5516 2004-08-25 Richard Henderson <rth@redhat.com>
5518 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5519 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5520 * targhooks.c (default_scalar_mode_supported_p): New.
5521 * targhooks.h (default_scalar_mode_supported_p): Declare.
5522 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5524 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5525 before attempting to create types. Tidy.
5526 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5528 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5529 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5531 2004-08-25 Richard Henderson <rth@redhat.com>
5533 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5534 set REAL_MODE_FORMAT for TFmode.
5536 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5538 * c-decl.c (grokparm): New function.
5539 * c-tree.h (grokparm): New prototype.
5541 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5543 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5544 iterator controlling structure.
5545 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5546 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5547 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5549 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5550 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5551 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5552 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5553 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5554 Empty operand pointers.
5555 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5556 (op_iter_next_use): New. Return next use_operand_p.
5557 (op_iter_next_def): New. Return next def_operand_p.
5558 (op_iter_next_tree): New. Return next operands as a tree.
5559 (op_iter_init): New. Initialize an iterator structure.
5560 (op_iter_init_use): New. Initialize structure and get the first use.
5561 (op_iter_init_def): New. Initialize structure and get the first def.
5562 (op_iter_init_tree): New. Initialize structure and get the first tree.
5563 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5564 (op_iter_init_maydef): New. Initialize structure and get the first
5566 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5567 * tree-dfa.c (compute_immediate_uses_for_stmt,
5568 redirect_immediate_uses): Use new operand iterator.
5569 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5570 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5571 operands instead of using *_disappeared_p routines.
5572 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5573 ssa_rewrite_stmt): Use new operand iterator.
5574 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5575 rewrite_trees): Use new operand iterator.
5576 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5577 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5578 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5579 dump_points_to_info): Use new operand iterator.
5580 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5581 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5583 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5584 propagate_necessity): Use new operand iterator.
5585 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5586 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5587 a parameter instead of a stmt_ann_t.
5588 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5589 build_tree_conflict_graph): Use new operand iterator.
5590 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5591 rewrite_mem_refs): Use new operand iterator.
5592 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5593 check_loop_closed_ssa_use): Use new operand iterator.
5594 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5595 * tree-ssanames.c (release_defs): Use new operand iterator.
5596 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5598 2004-08-25 Adam Nemet <anemet@lnxw.com>
5600 * tlink.c (initial_cwd): New variable.
5601 (tlink_init): Initialize it.
5602 (recompile_files): Use tlink_execute() instead of system(). Don't
5603 duplicate verbose output of collect_execute. Restore initial_cwd.
5604 Update comment before the function.
5606 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5608 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5609 accept) a cast from one Objective-C pointer type to another.
5611 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5613 * doc/install.texi: Document that libstdc++-v3 requires
5616 2004-08-25 Caroline Tice <ctice@apple.com>
5618 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5619 to comments at start of function.
5620 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5622 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5623 merge_blocks_move_predecessor_nojumps,
5624 merge_blocks_move_successor_nojumps, merge_blocks_move,
5625 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5626 * cfglayout.c (fixup_reorder_chain): Likewise.
5627 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5628 cfg_layout_can_merge_blocks_p): Likewise.
5629 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5630 * passes.c (rest_of_compilation): Update comments for calling
5631 optimization that partitions hot/cold basic blocks.
5632 * doc/invoke.texi: Update documentation of
5633 freorder-blocks-and-partition flag.
5635 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5637 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5638 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5640 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5642 * config/mips/mips.md (any_shift): New code macro.
5643 (optab, insn): New code attributes.
5644 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5645 Use the standard rather than internal patterns for the MIPS16
5646 double-shift optimization.
5647 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5648 Redefine using :GPR and any_shift.
5649 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5650 to cover all three shifts.
5651 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5652 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5653 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5655 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5657 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5660 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5662 PR libstdc++/17005 (fix for HP-UX 11.11)
5663 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5664 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5665 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5666 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5667 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5668 (LINK_SPEC): Handle march=1.0 option.
5669 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5670 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5671 (SUBTARGET_OPTIONS): New define.
5672 (LINK_SPEC): Handle march=1.0 option.
5673 (STARTFILE_SPEC): New define.
5674 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5675 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5676 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5677 (SUBTARGET_OPTIONS): New define.
5678 (LINK_SPEC): Handle march=1.0 option.
5679 (STARTFILE_SPEC): New define.
5680 * config/pa/pa.c (override_options): Add code to process -munix= option.
5681 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5682 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5684 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5685 (SUBTARGET_OPTIONS): Provide default define.
5686 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5687 STANDARD_STARTFILE_PREFIX_2): New defines.
5688 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5689 (ENDFILE_SPEC): Use %O.
5690 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5691 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5692 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5693 Document -munix=std option.
5695 2004-08-25 Steven Bosscher <stevenb@suse.de>
5697 * cse.c (cse_around_loop, cse_check_loop_start,
5698 cse_set_around_loop): Remove.
5699 (cse_basic_block): Remove the around_loop argument.
5700 (cse_end_of_basic_block): Remove the after_loop argument.
5701 (cse_main): Likewise.
5702 * rtl.h (cse_main): Update prototype.
5703 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5704 rest_of_handle_gcse): Update cse_main calls.
5706 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5708 * tree.h (build_int_cst): New, sign extended constant.
5709 (build_int_cstu): New, zero extended constant.
5710 (build_int_cst_wide): Renamed from build_int_cst.
5711 * tree.c (build_int_cst, build_int_cstu): New.
5712 (build_int_cst_wide): Renamed from build_int_cst.
5713 (make_vector_type, build_common_tree_nodes,
5714 build_common_tree_nodes_2): Adjust build_int_cst calls.
5715 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5716 expand_builtin_strpbrk, expand_builtin_fputs,
5717 build_string_literal, expand_builtin_printf,
5718 expand_builtin_sprintf, fold_builtin_classify_type,
5719 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5720 fold_builtin_toascii, fold_builtin_isdigit,
5721 simplify_builtin_strstr, simplify_builtin_strpbrk,
5722 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5723 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5724 DEF_ATTR_INT): Likewise.
5725 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5727 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5728 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5729 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5730 * c-typeck.c (really_start_incremental_init, push_init_level,
5731 set_nonincremental_init_from_string): Likewise.
5732 * calls.c (load_register_parameters): Likewise.
5733 convert.c (convert_to_pointer): Likewise.
5734 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5735 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5736 build_gcov_info): Likewise.
5737 * except.c (init_eh, assign_filter_values): Likewise.
5738 * expmed.c (store_fixed_bit_field, extract_bit_field,
5739 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5740 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5741 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5742 * expr.c (convert_move, emit_group_load, emit_group_store,
5743 expand_assignment, store_constructor, store_field,
5744 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5745 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5746 invert_truthvalue, optimize_bit_field_compare,
5747 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5748 fold_div_compare, fold, fold_read_from_constant_string,
5749 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5750 round_down): Likewise.
5751 * function.c (assign_parm_setup_block): Likewise.
5752 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5754 * stor-layout.c (layout_type, initialize_sizetypes,
5755 set_min_and_max_values_for_integral_type): Likewise.
5756 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5757 reset_evolution_in_loop): Likewise.
5758 * tree-chrec.h (build_polynomial_chrec): Likewise.
5759 * tree-complex.c (build_replicated_const): Likewise.
5760 * tree-eh.c (honor_protect_cleanup_actions,
5761 lower_try_finally_onedest, lower_try_finally_copy,
5762 lower_try_finally_switch): Likewise.
5763 * tree-mudflap.c (mf_build_string, mx_register_decls,
5764 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5765 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5766 * tree-pretty-print.c (dump_generic_node): Likewise.
5767 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5769 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5770 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5771 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5773 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5774 canonicalize_loop_induction_variables): Likewise.
5775 * tree-vectorizer.c (vect_create_index_for_array_ref,
5776 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5779 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5780 alpha_gimplify_va_arg_1): Likewise.
5781 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5782 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5783 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5784 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5785 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5786 mips_gimplify_va_arg_expr): Likewise.
5787 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5788 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5789 add_compiler_branch_island): Likewise.
5790 * config/s390/s390.c (s390_va_start): Likewise.
5791 * config/sh/sh.c (sh_va_start): Likewise.
5792 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5794 * config/xtensa/xtensa.c (xtensa_va_start,
5795 xtensa_gimplify_va_arg_expr): Likewise.
5797 * objc/objc-act.c (build_objc_string_object,
5798 build_objc_symtab_template, init_def_list, init_objc_symtab,
5799 init_module_descriptor, generate_static_references,
5800 build_selector_translation_table, get_proto_encoding,
5801 build_typed_selector_reference, build_selector_reference,
5802 build_next_objc_exception_stuff,
5803 build_method_prototype_list_template, generate_descriptor_table,
5804 generate_protocols, build_protocol_initializer,
5805 build_ivar_list_template, build_method_list_template,
5806 build_ivar_list_initializer, generate_ivars_list,
5807 generate_dispatch_table, generate_protocol_list,
5808 build_category_initializer, build_shared_structure_initializer,
5809 generate_shared_structures, handle_impent,
5810 generate_objc_image_info): Likewise.
5812 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5814 * cfglayout.c (duplicate_insn_chain): Remove references to
5815 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5816 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5817 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5818 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5819 and NOTE_INSN_LOOP_CONT.
5820 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5821 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5822 and NOTE_INSN_LOOP_CONT.
5823 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5824 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5826 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5827 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5828 references to removed notes and fields.
5829 (subtract_reg_term, ujump_to_loop_cont): Remove.
5831 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5833 * doc/install.texi: Document that libcpp does not require
5834 Automake any longer. Document that Automake 1.9.1 should
5837 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5839 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5840 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5841 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5842 restructure using C89 features (#elif, #error).
5843 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5844 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5845 * doc/invoke.texi: Remove references to DWARF version 1;
5846 clarify why -gdwarf-2<n> doesn't work.
5848 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5850 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5851 * cfg.c (clear_bb_flags): Don't clear partition setting.
5852 * ifcvt.c (find_if_case_1): Remove ??? comment.
5854 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5857 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5858 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5859 current_function_stdarg in place of sysv_varargs_p.
5860 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5863 2004-08-24 Richard Henderson <rth@redhat.com>
5866 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5867 random codes within CONST.
5869 2004-08-24 James E Wilson <wilson@specifixinc.com>
5871 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5872 -freorder-blocks-and-partition.
5874 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5877 * tree-ssa-threadupdate.c (redirection_data): Make static.
5878 (thread_block): Use ggc_alloc_cleared to allocate struct
5879 redirection_data. Don't free elements in redirection_data.
5881 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5883 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5885 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5887 PR tree-optimization/17016
5888 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5889 number_of_iterations_exit): Use POINTER_TYPE_P instead
5890 of testing for POINTER_TYPE.
5892 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5894 * tree-ssa-loop-ivcanon.c: New file.
5895 * tree-ssa-loop-manip.c (create_iv): New function.
5896 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5897 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5898 * cfgloop.c (mark_single_exit_loops): New function.
5899 (verify_loop_structure): Verify single-exit loops.
5900 * cfgloop.h (struct loop): Add single_exit field.
5901 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5902 (mark_single_exit_loops): Declare.
5903 (tree_num_loop_insns): Declare.
5904 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5905 (duplicate_loop_to_header_edge): Use it.
5906 * common.opt (fivcanon): New flag.
5907 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5908 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5909 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5910 (bsi_insert_on_edge_immediate): New function.
5911 * tree-flow.h (bsi_insert_on_edge_immediate,
5912 canonicalize_induction_variables, tree_unroll_loops_completely,
5913 create_iv): Declare.
5914 * tree-optimize.c (init_tree_optimization_passes): Add
5915 pass_iv_canon and pass_complete_unroll.
5916 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5917 * tree-scalar-evolution.c (get_loop_exit_condition,
5918 get_exit_conditions_rec, number_of_iterations_in_loop,
5919 scev_initialize): Use single_exit information.
5920 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5921 missing assumptions.
5922 (loop_niter_by_eval): Return number of iterations as unsigned
5924 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5925 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5926 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5928 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5929 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5930 the defining statement is ready.
5931 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5932 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5934 (vect_transform_loop_bound): Use single_exit information.
5935 (vect_analyze_loop_form): Cleanup bogus tests.
5936 (vectorize_loops): Do not call flow_loop_scan.
5937 * tree.h (may_negate_without_overflow_p): Declare.
5938 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5939 (negate_expr_p): ... this function.
5940 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5941 * doc/invoke.texi (-fivcanon): Document.
5942 * doc/passes.texi: Document canonical induction variable creation.
5944 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5946 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5947 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5948 using the mode of the operand to decide between them.
5949 * config/mips/mips.md (MOVECC): New mode macro.
5950 (ccreg): New mode attribute.
5951 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5952 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5953 (mov[sd]icc): Redefine using :GPR.
5955 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5957 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5958 (mips_prefetch_cookie): New function.
5959 * config/mips/mips.c (print_operand_address): Fix handling of
5961 (mips_emit_prefetch): Delete.
5962 (mips_prefetch_cookie): New function.
5963 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5964 mode of QImode for the address_operand. Use mips_prefetch_cookie
5965 to calculate the first "pref" operand.
5966 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5967 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5969 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5971 * arm.md: Include predicates.md.
5972 * predicates.md: New file.
5973 * arm.c (s_register_operand, arm_hard_register_operand)
5974 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5975 (arm_immediate_operand, arm_neg_immediate_operand)
5976 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5977 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5978 (offsettable_memory_operand, alignable_memory_operand)
5979 (arm_reload_memory_operand, arm_float_rhs_operand)
5980 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5981 (index_operand, shiftable_operator, logical_binary_operator)
5982 (shift_operator, equality_operator, arm_comparison_operator)
5983 (minmax_operator, cc_register, dominant_cc_register)
5984 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5985 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5986 (const_shift_operand, load_multiple_operation)
5987 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5988 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5989 (cirrus_register_operand, cirrus_fp_register)
5990 (cirrus_shift_const): Delete, replaced with equivalents in
5992 (shift_op): Handle ROTATE.
5993 * arm-protos.h: Delete declarations for above.
5994 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5995 * t-arm (MD_INCLUDES): Add predicates.md.
5996 (s-preds): Depends on MD_INCLUDES.
5998 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6000 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
6001 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
6002 patterns. Redefine using :GPR. Give the match_operator a mode.
6003 Use '%2' rather than '%z2' for operand 2.
6005 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6007 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
6010 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6012 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
6013 of internal patterns.
6014 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
6016 (tablejump): Use expand_binop to calculate address. Adjust names
6017 of internal patterns.
6018 (tablejump[sd]i): Renamed from tablejump_internal[12].
6020 (tablejump_mips16[12]): Delete.
6022 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6024 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
6025 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
6026 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
6027 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
6028 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
6030 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6032 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
6033 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
6035 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
6036 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
6037 (*branch_equality[sd]i_inverted): Likewise
6038 branch_equality{,_di}_inverted.
6039 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
6040 Redefine using :GPR.
6042 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6044 * rtl.def: Reorganize, placing all codes used only in machine
6045 descriptions at the end.
6047 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
6048 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
6049 rtx_name, rtx_format arrays by direct reference to rtl.def,
6050 first undefining GENERATOR_FILE. Define enum insn_note and
6051 note_insn_name array by direct reference to insn-notes.def.
6052 (adjust_field_rtx_def): Remove local definition of rtx_name.
6053 Use symbolic names for insn notes.
6054 * Makefile.in (gengtype.o): Update dependencies.
6056 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6058 * basic-block.h (struct basic_block_def): Reorder fields to
6059 eliminate interior padding. Remove 'partition' field.
6060 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6061 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6062 (BB_COPY_PARTITION): New macros.
6063 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6064 Replace all references to the 'partition' field of a basic
6065 block with new macros.
6067 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6068 * final.c (final_scan_insn): Don't handle it.
6069 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6070 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6071 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6072 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6074 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6076 * c-decl.c (c_init_decl_processing): Adjust
6077 build_common_tree_nodes call.
6078 * expmed.c (const_mult_add_overflow_p): Use
6079 build_distinct_type_copy.
6080 * stor-layout.c (early_type_list): Remove.
6081 (layout_type): Don't append to early_type_list.
6082 (initialize_sizetypes): Add signed_p argument.
6083 (set_sizetype): Overwrite the stub type nodes directly.
6084 * tree.c (copy_node_stat): Clear a type's value cache here ...
6085 (build_distinct_type): ... not here.
6086 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6087 * tree.h (initialize_sizetypes): Add signed_p argument.
6088 (build_common_tree_nodes): Likewise.
6090 * objc/objc-act.c (get_static_reference): Use
6091 build_variant_type_copy.
6092 (get_protocol_reference): Likewise.
6093 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6095 2004-08-24 Richard Henderson <rth@redhat.com>
6096 Andrew Pinski <apinski@apple.com>
6098 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6099 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6102 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6103 ARRAY_REF also to get to the STRING_CST.
6105 2004-08-24 Paul Brook <paul@codesourcery.com>
6107 * config/arm/arm.c (arm_override_options): Update error message.
6108 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6109 TARGET_HARD_FLOAT_ABI.
6110 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6111 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6113 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6116 * config/m32r.md (movsi_sda): Add SI mode specification to
6119 2004-08-24 Nick Clifton <nickc@redhat.com>
6121 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6122 of seth_add3_operand.
6124 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6126 * Makefile.in (PROTO_OBJS): Add errors.o.
6127 * protoize.c (fancy_abort): Remove.
6128 * mips-tfile.c (fancy_abort): Add parameters.
6130 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6132 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6134 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6136 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6137 (host-default.o): Add dependency on HOOKS_H.
6138 * config/x-linux: Likewise.
6139 * config/x-solaris: Likewise.
6140 * config/i386/x-mingw32: Likewise.
6141 * config/rs6000/x-darwin: Likewise.
6143 2004-08-23 James E Wilson <wilson@specifixinc.com>
6145 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6148 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6151 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6153 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6155 * cfg.c (check_bb_profile): Fix typos.
6156 * function.c (assign_parm_is_stack_parm): Likewise.
6157 * tree-nested.c: Likewise.
6159 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6161 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6163 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6165 2004-08-23 Eric Christopher <echristo@redhat.com>
6167 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6168 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6169 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6171 * hooks.h: Include machmode.h.
6172 (hook_bool_mode_false): Declare.
6173 * hooks.c (hook_bool_mode_false): Define.
6174 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6175 * stor-layout.c (layout_type): Ditto.
6176 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6177 Define to target macro.
6178 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6179 * config/arm/arm.c: Ditto. Use.
6180 * config/arm/arm.h: Ditto.
6181 * config/arm/arm-protos.h: Ditto.
6182 * config/i386/i386.c: Ditto.
6183 * config/i386/i386.h: Ditto.
6184 * config/rs6000/rs6000.c: Ditto.
6185 * config/rs6000/rs6000.h: Ditto.
6186 * config/sh/sh.c: Ditto.
6187 * config/sh/sh.h: Ditto.
6188 * config/sh/sh-protos.h: Ditto.
6189 * config/sh/sh.md: Use.
6190 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6191 to TARGET_VECTOR_MODE_SUPPORTED_P.
6193 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6195 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6196 (errors.o): New target for host.
6197 (build-errors.o): New target for build.
6198 (genobjs): Replace errors.o with build-errors.
6199 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6200 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6201 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6202 (fix-header.o): Add errors.h
6203 * collect2.c (fancy_abort): Add parameters.
6204 * collect2.h (fancy_abort): Don't declare.
6205 * errors.h (fancy_abort): Don't declare.
6206 * errors.c: Include either bconfig.h or config.h.
6207 (fancy_abort): Trim filename.
6208 * fix-header.c (v_fatal, fatal): Remove.
6209 (progname): Remove definition.
6210 (main): Set progname here.
6211 * gcc.c (fancy_abort): Add parameters.
6212 * gcc.h (fancy_abort): Remove declaration.
6213 * gcov.c (fancy_abort): Remove.
6214 * rtl.h (fancy_abort): Don't declare.
6215 (abort): Don't define.
6216 * tree.h (fancy_abort): Don't declare.
6217 (abort): Don't define.
6218 * system.h (fancy_abort): Declare.
6219 (abort): Define to fancy_abort.
6220 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6222 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6223 (usize_type, ubitsizetype): Remove.
6224 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6226 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6228 * tree.h (build_distinct_type_copy): New.
6229 (build_type_copy): ... here. Rename to ...
6230 (build_variant_type_copy): ... here.
6231 * tree.c (build_qualified_type): Rename build_type_copy call.
6232 (build_distinct_type_copy): New, broken out of ...
6233 (build_type_copy): ... here. Rename to ...
6234 (build_variant_type_copy): ... here. Use
6235 build_distinct_type_copy.
6236 (build_common_tree_nodes_2): Rename build_type_copy call.
6237 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6239 (handle_packed_attribute, handle_unused_attribute,
6240 handle_transparanet_union_attribute, handle_aligned_attribute,
6241 handle_deprecated_attribute): Likewise.
6242 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6244 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6245 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6246 build_distinct_type_copy.
6248 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6250 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6253 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6255 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6257 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6258 formerly unnamed patterns. Redefine using :P for the address. Remove
6259 explicit length attributes.
6261 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6263 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6265 (single_reachable_address): Use them.
6266 (schedule_sm): Add dump.
6267 (is_call_clobbered_ref): New function.
6268 (determine_lsm_reg): Check whether the reference is call clobbered.
6269 Only work for gimple_reg_type values.
6271 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6273 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6274 $31 store insns. Redefine using :GPR.
6276 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6278 * config/mips/mips.md (P): New mode macro.
6279 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6280 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6281 Add mode attributes.
6283 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6285 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6286 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6287 later constants to cover the gap.
6288 (load, store): New mode attributes.
6289 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6290 Use new unspec constants.
6292 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6294 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6295 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6296 to use register_operand rather than uns_arith_operand as the predicate
6297 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6298 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6299 Redefine using :GPR. Make same predicate change here. Extend the
6300 commutativity of operands 1 and 2 from the SImode version to the
6302 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6303 but with no predicate changes.
6304 (*nor[sd]i3): Redefine using :GPR.
6306 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6308 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6311 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6313 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6314 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6315 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6316 rather than "%z2" (with a fake const0_rtx for operand 2).
6317 (ffs[sd]i2): Redefine using :GPR.
6318 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6322 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6324 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6326 * config/mips/mips.md (any_extend): New code macro.
6327 (u, su): New code attributes.
6328 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6329 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6330 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6331 (*{s,u}mul_acc_di): Redefine using any_extend.
6332 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6333 to reflect real insn names.
6334 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6335 with an any_extend template.
6336 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6339 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6341 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6342 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6343 (mul[sd]i3_r4000): Redefine using :GPR.
6344 (mulsi3_mult3): Don't check TARGET_MAD separately.
6345 (muldi3_mult3): Moved after mulsi_mult3.
6347 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6349 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6350 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6351 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6352 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6353 (TARGET_GPWORD): Define to true for n32 on IRIX.
6354 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6355 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6356 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6357 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6358 (MDEBUG_ASM_SPEC): Delete, folding into...
6359 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6360 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6361 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6362 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6363 to define asm_abi_default_spec.
6364 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6365 (TARGET_ASM_SELECT_SECTION): Delete.
6366 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6367 for non-mips16 code, removing previous workaround for SGI assemblers.
6368 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6369 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6370 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6371 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6372 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6373 ASM_STABS_OP and ASM_STABN_OP.
6374 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6375 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6376 (mips_output_function_prologue): Remove !TARGET_GAS code.
6377 (mips_select_rtx_section): Remove !have_named_sections code.
6378 (mips_select_section): Delete.
6379 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6380 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6381 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6382 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6383 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6384 * config/mips/windiss.h (ASM_SPEC): Likewise.
6386 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6388 * read-rtl.c (map_value, mapping, macro_group): New structures.
6389 (BELLWETHER_CODE): New macro.
6390 (modes, codes, bellwether_codes): New variables.
6391 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6392 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6393 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6394 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6395 (add_map_value, initialize_macros): New functions.
6396 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6397 or starts with, a char * field.
6398 (find_macro, read_mapping, check_code_macro): New functions.
6399 (read_rtx_1): New, split out from read_rtx. Handle the new
6400 define_{mode,code}_{macro,attr} constructs. Use find_macro
6401 to parse the name of a code or mode. Use BELLWETHER_CODE to
6402 extract the format and to choose a suitable code for rtx_alloc.
6403 Modify recursive invocations to use read_rtx_1.
6404 (read_rtx): Call initialize_macros. Apply code and mode macros
6405 to the rtx returned by read_rtx_1. Cache everything after the
6406 first macro expansion for subsequent read_rtx calls.
6407 * doc/md.texi: Document new .md constructs.
6408 * config/mips/mips.md (GPR): New mode macro.
6409 (d, si8_di5): New mode attributes.
6410 (any_cond): New code macro.
6411 (add[sd]i3): Redefine using :GPR.
6412 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6413 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6414 previously unnamed MIPS16 patterns.
6415 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6416 lines. Don't match (plus (const_int 0) ...).
6417 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6418 Use a define_split to generate the addition.
6419 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6420 (subsi3_internal): Delete.
6421 (*subsi3_extended): Renamed from subsi3_internal_2.
6422 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6423 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6424 using an any_cond template.
6426 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6428 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6430 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6432 * read-rtl.c (string_obstack): New file-scope variable.
6433 (read_string, read_quoted_string, read_braced_string)
6434 (read_escape): Remove obstack parameter and use string_obstack instead.
6435 (read_rtx): Remove function-local rtl_obstack and initialize
6436 string_obstack instead. Update call to read_string.
6438 2004-08-22 Andrew Pinski <apinski@apple.com>
6441 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6442 expression is not constant.
6443 (c_finish_return): Do not go through INDIRECT_REF when looking
6444 for the inner expression of an ADDR_EXPR for warning about.
6446 2004-08-22 Richard Henderson <rth@redhat.com>
6449 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6450 create new blocks and fall through.
6451 (expand_gimple_basic_block): Update to match.
6453 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6455 * reload.c (find_reloads_address): Make return value tri-state.
6456 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6457 (find_reloads): Assume that reloaded addresses match 'o' or
6458 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6459 returned 1 (not -1). Omit optional reloads for address operands
6460 only if find_reloads_address returned 1 (not -1).
6462 * config/s390/s390.c (legitimize_reload_address): New function.
6463 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6464 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6465 legitimize_reload_address.
6467 2004-08-22 Richard Hendersion <rth@redhat.com>
6469 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6470 * gimplify.c (gimplify_save_expr): Use it.
6471 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6472 on the temporary variable.
6474 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6476 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6477 * tree.h (rtl_expr_nonnegative_p): Remove.
6479 2004-08-22 Steven Bosscher <stevenb@suse.de>
6481 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6482 for cpu==pentiumpro.
6484 * combine.c (struct reg_stat): Fix comment typo.
6486 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6488 * c-tree.h (c_sizeof_nowarn): Remove.
6490 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6492 * c-decl.c (set_array_declarator_type): Rename to
6493 set_array_declarator_inner.
6494 (build_c_parm, build_attrs_declarator, build_function_declarator):
6496 (make_pointer_declarator): Call build_attrs_declarator.
6497 * c-tree.h (set_array_declarator_type): Rename to
6498 set_array_declarator_inner.
6499 (build_c_parm, build_attrs_declarator, build_function_declarator):
6501 * c-parse.in (after_type_declarator,
6502 parm_declarator_starttypename, parm_declarator_nostarttypename,
6503 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6504 firstparm): Use these functions
6506 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6508 * c-decl.c (build_array_declarator, set_array_declarator_type,
6509 start_decl, grokdeclarator, grokparms): Change boolean parameters
6511 * c-tree.h (build_array_declarator, set_array_declarator_type,
6512 start_decl): Update prototypes.
6513 * c-decl.c, c-parse.in: All callers changed.
6515 2004-08-21 Mike Stump <mrs@apple.com>
6517 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6518 (darwin_fix_and_continue): Likewise.
6519 (darwin_fix_and_continue_switch): Likewise.
6520 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6521 (darwin_fix_and_continue): Likewise.
6522 (darwin_fix_and_continue_switch): Likewise.
6524 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6527 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6528 Remove, merging into ...
6529 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6530 rather than const char*, and accepting additional parameter.
6531 Don't add suffix to '*'-prefixed symbols or variadic functions.
6532 (i386_pe_encode_section_info): Adjust for call to new function.
6533 Call change_decl_assembler_name.
6535 2004-08-20 Mike Stump <mrs@apple.com>
6537 * config/darwin.c (machopic_indirect_data_reference): Mark
6539 * config/386/386.c (darwin_local_data_pic): Add.
6540 (legitimate_constant_p): Reorder so that PLUS handling runs
6541 before darwin_local_data_pic to match the ordering in
6542 legitimate_pic_address_disp_p and so that MINUS runs after
6543 darwin_local_data_pic as otherwise the darwin_local_data_pic
6544 logic can be skipped, which would be very bad.
6545 (legitimate_pic_address_disp_p): Move from from here to
6546 darwin_local_data_pic so it can be reused.
6548 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6550 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6551 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6552 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6553 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6554 (RS6000_ABI_NAME): Define as "linux".
6555 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6556 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6557 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6558 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6559 * config/rs6000/rs6000.c (dot_symbols): New global var.
6560 (rs6000_output_function_entry): New function, modified for
6562 (print_operand <case 'z'>): ..extracted from here.
6563 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6564 (rs6000_output_function_epilogue): Likewise.
6565 (rs6000_elf_declare_function_name): Likewise.
6566 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6567 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6568 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6569 * configure: Regenerate.
6570 * config.in: Regenerate.
6572 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6574 * reload.c (find_reloads_address): Fix thinko in previous change.
6576 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6579 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6581 PR rtl-optimization/17099
6582 * combine.c (force_to_mode): Check if inner_mask has any bits set
6583 outside of GET_MODE (x) instead of op_mode.
6585 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6587 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6589 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6590 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6591 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6593 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6595 * config/arm/t-symbian: New file.
6597 2004-08-20 Andrew Pinski <apinski@apple.com>
6599 * regrename.c (kill_value_regno): ANSIfy.
6601 2004-08-20 Dale Johannesen <dalej@apple.com>
6603 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6605 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6607 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6608 (kill_value_regno): New function, derived from kill_value.
6609 (kill_value): Update.
6610 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6612 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6614 Fix PR tree-optimization/17111
6615 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6616 of non-value_handles.
6617 (bitmap_set_contains): All constants are in every set.
6619 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6621 * fold-const.c (round_up, round_down): Use build_int_cst.
6622 Optimize common case.
6624 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6625 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6627 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6628 one_only_data_section): Rename to som_readonly_data_section,
6629 som_one_only_readonly_data_section and som_one_only_data_section.
6630 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6631 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6632 conditional defines.
6633 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6634 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6636 (pa_select_section): Use renamed section functions.
6637 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6638 SOM_READONLY_DATA_SECTION_FUNCTION,
6639 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6640 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6642 * config/pa/som.h: ... not here.
6643 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6644 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6645 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6646 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6647 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6649 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6651 * fold-const.c (int_const_binop): Don't generate non-overflowing
6652 size-types specially.
6653 (fold_convert_const): Likewise.
6655 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6656 clear cache on copied sizetype.
6658 2004-08-20 Ben Elliston <bje@au.ibm.com>
6660 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6661 * configure: Regenerate.
6663 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6666 * gcc.c (struct stat input_stat): Don't define if
6667 HOST_LACKS_INODE_NUMBERS
6668 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6669 than stat to determine if temp file is same as input file.
6670 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6671 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6673 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6675 * configure.ac (mips*-*-*): Print an error if not using GAS.
6676 * configure: Regenerated.
6677 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6678 comments about buggy MIPSpro assemblers.
6679 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6680 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6681 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6682 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6683 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6684 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6685 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6686 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6687 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6688 of more general IRIX 6 definitions.
6689 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6690 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6691 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6692 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6693 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6694 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6695 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6696 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6697 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6698 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6699 (LINK_SPEC): Move most of definition to iris.h.
6700 (SUBTARGET_LINK_SPEC): New macro.
6701 (IRIX_STARTFILE_SPEC): Fold into...
6702 (STARTFILE_SPEC): ...here.
6703 (IRIX_ENDFILE_SPEC): Fold into...
6704 (ENDFILE_SPEC): ...here.
6705 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6706 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6707 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6708 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6709 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6710 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6711 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6712 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6713 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6714 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6715 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6716 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6717 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6718 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6719 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6720 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6721 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6722 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6723 (TARGET_IRIX6): Define to 1.
6724 (DRIVER_SELF_SPECS): Define.
6725 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6726 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6727 (SUBTARGET_LINK_SPEC): New macro.
6728 (IRIX_STARTFILE_SPEC): Fold into...
6729 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6730 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6731 (LIB_SPEC, LIBGCC_SPEC): Use them.
6732 (LIB_SPEC): Remove !mabi=* case.
6733 (IRIX_ENDFILE_SPEC): Fold into...
6734 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6735 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6736 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6737 (TARGET_IRIX6): New macro.
6738 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6739 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6740 (LABEL_AFTER_LOC): Delete.
6741 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6742 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6743 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6744 (override_options): Remove TARGET_SGI_O32_AS-related code.
6745 (irix_output_external_libcall): Make static.
6746 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6748 (mips_file_start): Tidy guard for ABI sections. Remove use of
6749 ABICALLS_ASM_OP; use .abicalls instead.
6750 (mips_output_aligned_decl_common, mips_declare_object_name)
6751 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6752 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6753 .globl foo .text directives.
6754 (irix_asm_named_section_1, irix_asm_named_section)
6755 (irix_section_align_entry, irix_section_align_htab)
6756 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6757 (irix_section_align_entry_hash, irix_asm_output_align)
6758 (irix_file_start, irix_section_align_1, copy_file_data)
6759 (irix_file_end, irix_section_type_flags): Delete.
6760 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6761 Use standard section syntax. Remove protective "jr $31".
6762 (__gcc_fini): Likewise .gcc_fini.
6763 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6764 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6766 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6768 (EXTRA_MULTILIB_PARTS): Define.
6769 * config/mips/t-iris6: Remove bogus comment.
6770 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6771 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6772 config/mips/iris6gas.h, config/mips/iris6gld.h,
6773 config/mips/t-iris5-as, config/mips/t-iris5-gas
6774 config/mips/t-irix-gld: Delete.
6775 * config/mips/iris.h: New file.
6776 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6778 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6780 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6781 that the implicit set isn't clobbered in the jump insn.
6783 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6785 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6786 * optabs.c (init_optabs): Don't check it.
6787 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6788 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6790 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6792 * config/s390/s390.md (s390_warn_framesize_string)
6793 (s390_warn_dynamic_string, s390_stack_size_string)
6794 (s390_stack_guard_string): New global string variables.
6795 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6796 (s390_stack_guard): New global variables.
6797 (override_options): Added checks for the new options.
6798 (s390_emit_prologue): Emit stack check and trap code and perform
6799 compile time stack size checking.
6801 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6802 "warn-framesize", "warn-dynamicstack", "stack-size" and
6805 * doc/invoke.texi: Added documentation for the new options.
6807 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6809 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6810 to eliminate warning.
6811 (linear_search_fdes): Declare p as unsigned.
6812 (binary_search_mixed_encoding_fdes): Likewise.
6813 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6814 to eliminate warning.
6815 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6818 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6820 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6821 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6822 instead of one. Check for strictly legitimate address.
6823 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6824 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6826 2004-08-19 Eric Christopher <echristo@redhat.com>
6828 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6829 * langhooks.h (unsave_expr_now): Ditto.
6830 * tree.h (unsave_expr_1): Remove prototype.
6831 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6832 * tree-inline.c (unsave_expr_1): Move here
6833 from tree.c. Make static.
6834 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6835 * tree-sra.c: Fix up for rename.
6836 * tree-ssa-copy.c: Ditto.
6838 * tree.c (unsave_expr_1): Move to tree-inline.c.
6840 2004-08-19 Caroline Tice <ctice@apple.com>
6842 * config/i386/cygming.h (switch_to_section): Fix typo (change
6843 in_unlikely_text_section to in_unlikely_executed_text).
6845 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6847 * vec.h (VEC_lower_bound): New macro.
6849 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6852 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6853 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6854 treat each ABI separately. Deal with n32/n64 complex float arguments.
6855 (function_arg): Add associated complex handling here.
6857 2004-08-19 Richard Henderson <rth@redhat.com>
6859 * config/arm/arm.c (arm_gen_load_multiple): Use
6860 adjust_automodify_address. Take base memory and offset instead
6861 of unchanging/struct/scalar bits.
6862 (arm_gen_store_multiple): Likewise.
6863 (arm_gen_movmemqi): Use adjust_automodify_address.
6864 * config/arm/arm-protos.h: Update decls.
6865 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6866 (store_multiple): Similarly.
6868 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6870 * regclass.c (globalize_reg): Update call_really_used_regs.
6872 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6874 * doc/invoke.texi (integer-share-limit): Document.
6876 * tree.h (TYPE_CACHED_VALUES_P): New.
6877 (TYPE_CACHED_VALUES): New.
6878 (TYPE_ORIG_SIZE_TYPE): Adjust.
6879 * tree.def (INTEGER_CST): Update documentation.
6880 * tree.c: Inlcude params.h.
6881 (build_int_cst): Cache small values.
6882 (build_type_copy): Do not copy the value cache.
6883 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6885 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6886 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6888 * fold-const.c (force_fit_type): Copy value when setting
6890 (int_const_binop): Likewise.
6891 * stor-layout.c: Include params.h
6892 (set_sizetype): Create values cache.
6893 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6894 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6895 * params.h (INTEGER_SHARE_LIMIT): New.
6896 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6898 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6900 * gimplify.c (gimplify_minimax_expr): Remove.
6901 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6903 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6905 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6906 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6908 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6910 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6912 2004-08-18 Andrew Pinski <apinski@apple.com>
6914 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6916 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6918 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6919 (__aeabi_ul2f): Likewise.
6921 2004-08-18 Richard Henderson <rth@redhat.com>
6923 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6924 move to rtl completely.
6925 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6926 (xtensa_find_mode_for_size): Remove.
6927 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6928 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6930 2004-08-18 Richard Henderson <rth@redhat.com>
6932 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6933 (block_move_sequence): Rewrite to use adjust_address.
6934 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6935 Return boolean indicating success/failure.
6936 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6937 * config/mcore/mcore.md (movmemsi): Update to match.
6939 2004-08-18 Mike Stump <mrs@apple.com>
6941 * doc/invoke.texi (-mfix-and-continue): Add support for
6942 fast turn around debugging.
6943 (-ffix-and-continue): Likewise.
6944 (-mindirect-data): Likewise.
6945 (-findirect-data): Likewise.
6946 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6947 (indirect_data): Likewise.
6948 (machopic_data_defined_p): Likewise.
6949 (machopic_output_indirection): Likewise.
6950 (darwin_encode_section_info): Likewise.
6951 (darwin_fix_and_continue): Likewise.
6952 (darwin_fix_and_continue_switch): Likewise.
6953 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6954 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6955 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6956 (SUBTARGET_OPTIONS): Likewise.
6957 (darwin_fix_and_continue): Likewise.
6958 (darwin_fix_and_continue_switch): Likewise.
6959 (TARGET_FIX_AND_CONTINUE): Likewise.
6960 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6962 2004-08-19 Steven Bosscher <stevenb@suse.de>
6964 * basic-block.h (struct edge_def): Remove crossing_edge.
6965 (EDGE_CROSSING): New define.
6966 (EDGE_ALL_FLAGS): Update.
6967 * bb-reorder.c (find_traces_1_round, better_edge_p,
6968 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6969 find_jump_block, fix_crossing_conditional_branches,
6970 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6971 Replace all occurences of crossing_edge with an edge flag check
6973 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6974 try_crossjump_bb): Likewise.
6975 * cfglayout.c (fixup_reorder_chain): Likewise.
6976 * cfgrtl.c (force_nonfallthru_and_redirect,
6977 commit_one_edge_insertion): Likewise.
6979 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6980 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6981 * basic-block.h: ...here.
6982 * tree-cfg.c (compute_dominance_frontiers_1,
6983 compute_dominance_frontiers): Move from here...
6984 * cfganal.c: ...to here. Include timevar.h.
6986 2004-08-18 James E Wilson <wilson@specifixinc.com>
6988 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6989 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6991 * config/mips/mips.md (type): Add frdiv.
6992 (divsf3+1, divsf3+2): Change type to frdiv.
6993 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6994 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6996 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6997 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6998 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6999 * config/mips/5000.md (r5k_fdiv_single): Likewise.
7000 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
7001 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
7002 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
7003 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
7004 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
7005 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
7007 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
7009 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
7011 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
7012 get regression tester working again.
7014 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7016 * insn-notes.def, reg-notes.def: New files.
7017 * rtl.h: Use them to define enum insn_note and enum reg_note.
7018 * rtl.c: Use them to define note_insn_name and reg_note_name.
7019 * Makefile.in (RTL_BASE_H): Update.
7021 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
7022 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7024 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7026 * arm.c (arm_size_rtx_costs): New function.
7027 (arm_override_options): Use it if optimizing for space.
7029 2004-08-18 Richard Henderson <rth@redhat.com>
7031 * emit-rtl.c (gen_const_mem): New.
7032 * rtl.h (gen_const_mem): Declare.
7033 * expr.c (do_tablejump): Use it.
7034 * varasm.c (force_const_mem): Likewise.
7035 * config/darwin.c (machopic_indirect_data_reference): Likewise.
7036 (machopic_legitimize_pic_address): Likewise.
7037 * config/arm/arm.c (legitimize_pic_address): Likewise.
7038 * config/i386/i386.c (legitimize_pic_address): Likewise.
7039 (legitimize_tls_address): Likewise.
7040 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7041 * config/ia64/ia64.md (load_fptr): Likewise.
7042 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7043 * config/pa/pa.c (legitimize_pic_address): Likewise.
7044 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7045 (rs6000_emit_move): Likewise.
7046 * config/s390/s390.c (legitimize_pic_address): Likewise.
7047 (legitimize_tls_address): Likewise.
7048 * config/s390/s390.md (casesi): Likewise.
7049 * config/sh/sh.c (sh_reorg): Likewise.
7050 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7051 * config/v850/v850.md (casesi): Likewise.
7053 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
7054 * config/sh/sh.c (prepare_move_operands): Remove incorrect
7055 use of MEM_READONLY_P.
7057 2004-08-18 Steven Bosscher <stevenb@suse.de>
7059 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7060 Add new postreload-gcse.o.
7061 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7062 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7063 equiv_constant): Use SAFE_HASH instead of safe_hash.
7064 (exp_equiv_p): Export. Add for_gcse argument when comparing
7066 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7067 find_comparison_args, fold_rtx, cse_insn): Update callers.
7068 (hash_rtx): New function derived from old canon_hash and bits
7069 from gcse.c hash_expr_1.
7070 (canon_hash_string): Rename to hash_rtx_string.
7071 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7072 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7073 (cselib_lookup): Update this caller.
7074 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7076 (hash_expr): Call hash_rtx.
7077 (ldst_entry): Likewise.
7078 (expr_equiv_p): Call exp_equiv_p.
7079 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7080 reg_used_on_edge, reg_set_between_after_reload_p,
7081 reg_used_between_after_reload_p, get_avail_load_store_reg,
7082 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7083 get_bb_avail_insn, hash_scan_set_after_reload,
7084 compute_hash_table_after_reload,
7085 eliminate_partially_redundant_loads, gcse_after_reload,
7086 get_bb_avail_insn, gcse_after_reload_main): Remove.
7087 * postreload-gcse.c: New file, reincarnating most of the above.
7088 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7089 (gcse_after_reload_main): Update prototype.
7090 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7091 * passes.c (rest_of_handle_gcse2): Use it.
7093 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7095 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7096 (pass_loop_done): Likewise.
7098 2004-08-18 Andrew Pinski <apinski@apple.com>
7100 * config/rs6000/darwin.md: Delete the altivec patterns which are
7101 handled differently now.
7102 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7103 (macho_correct_pic_di): Likewise.
7104 (call_indirect_nonlocal_darwin64): Likewise.
7105 Delete the save world/saveFP/saveVec patterns.
7107 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7108 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7109 * config/rs6000/rs6000.md: Include darwin.md.
7110 (builtin_setjmp_receiver): Add DImode case.
7111 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7114 2004-08-18 Matt Austern <austern@apple.com>
7117 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7118 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7120 2004-08-18 Richard Henderson <rth@redhat.com>
7122 * alias.c (readonly_fields_p): Remove.
7123 (objects_must_conflict_p): Don't call it.
7124 * tree.h (readonly_fields_p): Remove.
7125 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7126 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7128 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7130 * tree-dfa.c (add_referenced_var): Only global variables are
7132 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7133 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7134 all pointers dereferenced if the statement dereferences them.
7135 (create_name_tags): Do not create memory tags for pointers
7136 that have PT_ANYTHING set.
7137 Also check if PT_VARS is not empty before creating a name tag.
7138 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7139 variables that share the same alias set with a pointer that
7141 (add_may_alias): Add FIXME comment to remove clobbering
7142 aliased variables and tags.
7143 (replace_may_alias): Likewise.
7144 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7145 (merge_pointed_to_info): If the original variable has not
7146 points-to information, call set_pt_anything.
7147 (add_pointed_to_var): Do not prevent adding a pointed-to
7148 variable if the pointers is PT_ANYTHING.
7149 If the variable is a global, set PT_GLOBAL_MEM.
7150 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7151 pointer type only come in PTR+OFFSET flavours.
7152 Always call merge_pointed_to_info on PHI arguments that are
7154 (get_nmt_for): Mark call-clobbered tags whose pointer points
7156 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7158 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7160 (add_stmt_operand): Abort if the caller tried to add a killing
7161 definition for a memory tag.
7162 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7165 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7167 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7168 from call_used_regs. Update call_really_used_regs.
7169 (CALL_REALLY_USED_REGISTERS): Define.
7170 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7171 Replace call_used_regs with call_really_used_regs.
7172 (calc_live_regs, sh_media_register_for_return): Likewise.
7173 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7174 * sh.md (return_media): Likewise.
7176 2004-08-18 Andrew Pinski <apinski@apple.com>
7178 * config/darwin.c (machopic_legitimize_pic_address): Only set
7179 MEM_READONLY_P in the non TARGET_TOC case.
7181 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7183 * rtl.def (NIL): Delete.
7184 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7185 Tighten the syntax a little.
7187 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7188 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7189 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7190 * config/i386/predicates.md, config/m32r/m32r.h
7191 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7192 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7193 * config/sparc/sparc.h, doc/tm.texi:
7194 Replace all occurrences of NIL with UNKNOWN.
7196 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7198 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7199 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7200 sequence inline. Move drop_through_label code into this
7201 block, being the only place it is used. Adjust comments.
7203 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7205 * config/rs6000/altivec.md: Add new patterns for calls to
7206 save_world/rest_world functions.
7208 * config/rs6000/rs6000-protos.h: (save_world_operation,
7209 restore_world_operation) new declarations.
7211 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7213 (rs6000_stack_info): Set world_save_p field.
7214 (save_world_operation): New function.
7215 (restore_world_operation): New function.
7216 (compute_save_world_info): New function.
7217 (rs6000_stack_info): Call compute_save_world_info.
7218 (rs6000_emit_prologue): Check for world_save_p and generate
7219 pattern to call save_world for saving all non-volatile and
7221 (rs6000_emit_epilogue): Check for world_save_p and generate
7222 pattern to call rest_world to restore saved registers.
7224 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7225 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7226 (rs6000_reg_names): New entries added for save_world_operation and
7227 restore_world_operation.
7229 2004-08-18 Caroline Tice <ctice@apple.com>
7231 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7232 "-freorder-blocks-and-partition" to the flags used in second
7233 stage of profiledbootstrap.
7234 * bb-reorder.c (push_to_next_round_p): Add new variable,
7235 next_round_is_last; set and use variable to make sure, when
7236 partitioning, that the last trace construction round consists
7237 of all (and only) cold basic blocks.
7238 (rotate_loop): Don't copy blocks that end in a section
7240 (copy_bb): Correctly initialize "partition" of duplicated bb.
7241 (add_unlikely_executed_notes): Add a comment.
7242 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7243 to make sure, if function contains hot blocks, that the
7244 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7245 crossing edges if the architecture supports named sections.
7246 (mark_bb_for_unlikely_executed_section): Modify to always
7247 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7248 the basic block note insn.
7249 (fix_crossing_unconditional_branches): Remove extra space.
7250 (fix_edges_for_rarely_executed_code): Modify to only do
7251 partitioning work if the architecture supports named sections.
7252 (reorder_basic_blocks): Modify to only add
7253 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7254 supports named sections.
7255 * c-common.c (handle_section_attribute): Initialize new global
7256 variable, user_defined_section_attribute, to true if user has
7258 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7259 forward edges that cross section boundaries.
7260 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7261 partitioning information if the architecture supports named
7263 * cfgrtl.c (target.h): Add statement to include this.
7264 (rtl_split_block): Make sure newly created bb gets correct
7266 (try_redirect_by_replacing_jump): Make sure redirection isn't
7267 attempting to cross section boundaries.
7268 (force_nonfallthru_and_redirect): Only do partition fix up if
7269 architecture supports named sections.
7270 (rtl_split_edge): Make sure newly created bb ends up in
7272 (commit_one_edge_insertion): Remove code that incorrectly
7273 updated basic block partition; Make sure partition fix up only
7274 happens if architecture supports named sections and it's not
7276 (rtl_verify_flow_info_1): Fix if-condition on test/error
7277 condition that fallthru edges are not allowed to cross section
7279 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7280 * final.c (final_scan_insn): Remove redundant test from if-statement;
7281 change calls to text_section into calls to function_section; add code
7282 to only to partitioning fix up if architecture supports named
7284 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7286 (if_convert): Add targetm.have_named_sections to test.
7287 * output.h (unlikely_section_label): Extern declaration for new global
7289 (unlikely_text_section_name): Likewise.
7290 * opts.c (decode_options): If both partitioning and DWARF debugging
7291 are turned on, issue a warning that this doesn't work, and change
7292 partitiong to basic block reordering (without hot/cold partitions).
7293 * passes.c (rest_of_handle_final): Re-set new global variable,
7294 user_defined_section_attribute, to false.
7295 (rest_of_compilation): Change options for calling partitioning
7296 function: Don't call if the user defined the section attribute, and
7297 don't call if DECL_ONE_ONLY is true for the current function.
7298 * predict.c (choose_function_section): Return immediately if we
7299 are doing hot/cold partitioning (i.e. let the basic block partitioning
7300 determine where the function belongs).
7301 * reg-stack.c (emit_swap_insn): Add condition to step over
7302 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7303 * toplev.c (user_defined_section_attribute): New global variable.
7304 * toplev.h (user_defined_section_attribute): Extern declaration
7305 for new global variable.
7306 * varasm.c (unlikely_section_label): New global variable.
7307 (unlikely_text_section_name): New global variable.
7308 (unlikely_text_section): Add code to initialize
7309 unlikely_text_section_name if necessary; modify to use
7310 unlikely_text_section_name and unlikely_section_label; also to use
7311 named_section properly.
7312 (in_unlikely_text_section): Modify to work correctly with
7313 named_section and to use unlikely_text_section_name.
7314 (named_section): Add code to work properly with cold section.
7315 (function_section): Clean up if-statement.
7316 * config/darwin.c (darwin_asm_named_section): Return to original
7317 code, removing use of SECTION_FORMAT_STRING.
7318 * config/arm/pe.h (switch_to_section): Add case for
7319 in_unlikely_executed_text to switch statement.
7320 * config/i386/cygming.h (switch_to_section): Likewise.
7321 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7322 (SECTION_FORMAT_STRING): Likewise.
7323 * config/mcore/mcore.h (switch_to_section): Likewise.
7324 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7325 (SECTION_FORMAT_STRING): Remove.
7327 2004-08-18 Roger Sayle <roger@eyesopen.com>
7329 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7330 -ffixed-reg safe, by preserving the meanings of zero and one.
7331 (CALL_USED_REGISTERS): Likewise.
7332 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7334 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7336 * config/sh/sh.c (split_branches): Check the result of
7338 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7339 Call rtl_register_cfg_hooks.
7341 2004-08-18 Richard Henderson <rth@redhat.com>
7343 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7344 * alias.c (true_dependence): Update to match new semantics.
7345 (canon_true_dependence, write_dependence_p): Likewise.
7346 (anti_dependence, output_dependence): Update write_dependence_p args.
7347 (unchanging_anti_dependence): Remove.
7348 * calls.c (purge_mem_unchanging_flag): Remove.
7349 (fixup_tail_calls): Don't call it.
7350 (expand_call): Don't add unchanging memory to function usage.
7351 * expr.c (emit_block_move_via_libcall): Likewise.
7352 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7353 (get_subtarget): Don't use RTX_UNCHANGING_P.
7354 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7355 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7356 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7357 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7358 (cse_insn, canon_hash): Use MEM_READONLY_P.
7359 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7360 instead of RTX_UNCHANGING_P.
7361 * explow.c (maybe_set_unchanging): Remove.
7362 * expr.h (maybe_set_unchanging): Remove.
7363 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7364 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7365 (assign_parm_setup_reg, expand_function_start): Likewise.
7366 * integrate.c (copy_rtx_and_substitute): Likewise.
7367 * ra-rewrite.c (emit_colors): Likewise.
7368 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7369 (fixup_match_1): Likewise.
7370 * reload1.c (reload, alter_reg): Likewise.
7371 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7372 not RTX_UNCHANGING_P.
7373 (equiv_init_varies_p): Likewise.
7374 * loop-invariant.c (check_maybe_invariant): Likewise.
7375 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7376 * loop.c (note_addr_stored): Likewise.
7377 (prescan_loop): Likewise. Don't check function usage for clobbered
7379 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7380 not RTX_UNCHANGING_P.
7381 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7382 * varasm.c (force_const_mem): Likewise.
7383 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7384 * web.c (entry_register): Likewise.
7385 * tree-gimple.h (get_base_address): Move decl ...
7387 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7389 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7390 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7391 (alpha_set_memflags): Update to match.
7393 * config/darwin.c (machopic_indirect_data_reference): Set
7394 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7395 (machopic_indirect_call_target): Likewise.
7396 (machopic_legitimize_pic_address): Likewise.
7397 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7398 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7399 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7400 * config/frv/frv.md (symGOT2reg): Likewise.
7401 * config/i386/i386.c (legitimize_pic_address,
7402 legitimize_tls_address, ix86_split_to_parts): Likewise.
7403 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7404 * config/ia64/ia64.md (load_fptr): Likewise.
7405 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7406 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7407 * config/mcore/mcore.c (block_move_sequence): Likewise.
7408 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7409 * config/pa/pa.c (legitimize_pic_address): Likewise.
7410 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7411 (rs6000_emit_move): Likewise.
7412 * config/s390/s390.c (legitimize_pic_address): Likewise.
7413 (legitimize_tls_address): Likewise.
7414 * config/s390/s390.md (casesi): Likewise.
7415 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7416 * config/sh/sh.md (symGOT2reg): Likewise.
7417 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7418 * config/v850/v850.md (casesi): Likewise.
7420 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7421 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7422 * config/mips/mips.c (mips_restore_gp): Likewise.
7423 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7424 * config/sh/sh.c (sh_reorg): Likewise.
7426 2004-08-18 Richard Henderson <rth@redhat.com>
7428 * tree.h (struct tree_decl): Add gimple_formal_temp.
7429 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7430 * gimplify.c (pop_gimplify_context): Clear it.
7431 (lookup_tmp_var): Set it, if is_formal.
7432 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7433 Use is_gimple_val for VECTOR. Simplify return value.
7434 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7435 (gimplify_expr): Likewise.
7436 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7437 is_gimple_tmp_rhs for clarity. Update all callers.
7438 (is_gimple_reg_rhs): Simplify logic.
7439 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7440 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7441 (is_gimple_formal_tmp_reg): Similarly.
7442 * tree-gimple.h: Update decls.
7443 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7444 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7445 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7447 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7449 * c4x.c (legitimize_operands): Remove calls to
7450 preserve_subexpressions_p.
7452 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7454 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7455 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7457 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7459 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7460 Objective-C++ extensions.
7461 * gengtype.c (get_file_basename): Match entire subdirectory name
7462 ('cp', 'objc', 'objcp') rather than just its suffix.
7463 (get_base_file_bitmap): Allow for files to belong to more than one
7465 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7466 used by more than one front-end.
7468 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7470 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7471 avoid use of preserve_subexpressions_p.
7473 2004-08-17 Richard Henderson <rth@redhat.com>
7476 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7478 2004-08-17 DJ Delorie <dj@redhat.com>
7480 * doc/extend.texi: Document new xstormy16 attribute.
7482 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7483 (xstormy16_splittable_below100_or_register): New.
7485 (xstormy16_reorg): New.
7486 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7488 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7489 (movhi_internal): Likewise.
7490 (cbhranchhi): Likewise.
7491 (cbhranchhi_neg): Likewise.
7492 (andhi3): Only allow splittable below100 operands.
7494 (peephole2): New and/zero_extend->and peephole.
7495 (peephole2): New load/ior/save->set1 peephole.
7496 (peephole2): New load/and/save->clr1 peephole.
7497 (bclrx, bclrx2, bclr7, bclr15): New.
7498 (bsetx, bsetx2, bset7, bset15): New.
7500 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7501 liberal about acceptable 'B' masks.
7503 * config/stormy16/stormy16-protos.h
7504 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7505 xstormy16_below100_operand, xstormy16_below100_or_register,
7506 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7507 (PREDICATE_CODES): Add new predicates.
7509 * config/stormy16/stormy16.c
7510 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7511 xstormy16_below100_operand, xstormy16_below100_or_register,
7512 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7513 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7514 (xstormy16_legitimate_address_p): Allow below100 symbols.
7515 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7516 (xstormy16_expand_move): Leave below100 operands as-is.
7517 (xstormy16_encode_section_info): Encode below100 symbols.
7518 (xstormy16_strip_name_encoding): New.
7519 (xstormy16_print_operand): Print 'b' as shift mask.
7520 (xstormy16_attribute_table): Add below100 attributes.
7521 (xstormy16_handle_below100_attribute): New.
7523 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7524 (XSTORMY16_SECTION_FUNCTION): New.
7525 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7526 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7527 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7528 (ASM_OUTPUT_LABELREF): Define.
7530 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7531 (movhi_internal): Add below100 support.
7532 (andhi3): Add below100 support.
7533 (iorhi3): Add below100 support.
7534 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7536 2004-08-17 James E Wilson <wilson@specifixinc.com>
7538 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7539 of VOIDmode for comparison code mode.
7540 * config/mips/mips.md: For conditional move patterns, use mode of
7541 first compare operand for comparison mode, instead of VOIDmode.
7543 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7544 normal and -ffast-math code.
7546 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7549 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7551 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7553 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7555 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7557 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7558 for non Darwin targets.
7559 (*call_value_nonlocal_darwin64): Likewise.
7561 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7563 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7564 altivec mode for altivec return register.
7566 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7568 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7569 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7570 * config/rs6000/rs6000.md: Include darwin.md.
7571 (builtin_setjmp_receiver): Add DImode case.
7572 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7575 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7577 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7579 * tree-vectorizer.h: New File: Same.
7580 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7581 * common.opt (ftree-vectorize): New flag to enable vectorization.
7582 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7584 * tree-data-ref.h (init_data_ref): Additional argument.
7585 (array_base_name_differ_p): Moved to tree-data-ref.c.
7586 * tree-data-ref.c (array_base_name_differ_p): Revised.
7587 (initialize_data_dependence_relation): Call array_base_name_differ_p
7588 with an extra argument.
7589 (analyze_all_data_dependences): Same.
7590 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7591 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7593 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7594 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7595 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7597 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7598 (tree_ssa_loop_done): Call scev_finalize.
7599 (tree_vectorize): Define the new vectorization pass.
7600 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7601 size of the vector they support (until support for multiple vector
7602 sizes is added to the vectorizer).
7603 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7604 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7605 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7608 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7610 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7612 (generate_protocol_list, handle_impent): Likewise.
7614 2004-08-17 Roger Sayle <roger@eyesopen.com>
7616 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7617 ensure that call_used_regs is a superset of both fixed_regs and
7618 call_really_used_regs.
7620 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7623 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7625 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7628 * fold-const.c (fold): Check for integer operand when
7629 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7630 Pinski <pinskia@physics.uc.edu>.
7632 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7634 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7635 No need to check if in a cross configuration.
7636 * configure: Regenerate.
7638 * calls.c (precompute_register_parameters):
7639 Inline preserve_subexpressions_p ().
7640 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7641 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7643 * expr.c (get_subtarget): Likewise.
7644 * rtl.h (preserve_subexpressions_p): Remove.
7645 * stmt.c (preserve_subexpressions_p): Remove.
7647 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7648 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7649 Abort on gimplified cases.
7651 2004-08-16 James E Wilson <wilson@specifixinc.com>
7653 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7654 (FLOAT_TYPE_P): Use it.
7655 * c-typeck.c (build_binary_op): After convert calls, check for
7656 check for ERROR_MARK operands.
7658 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7660 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7661 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7662 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7663 (genobjs static pattern rule): Remove %.c dependency.
7664 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7665 Rename rules; delete commands; fix dependencies.
7666 (mostlyclean): Do not delete temporary source copies.
7667 * configure.ac: Delete all references to BUILD_PREFIX and
7669 * configure: Regenerate.
7671 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7672 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7673 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7674 with #ifndef GENERATOR_FILE so that nothing from those headers
7677 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7679 2004-08-16 Adam Nemet <anemet@lnxw.com>
7681 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7683 2004-08-16 Andrew Pinski <apinski@apple.com>
7685 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7686 extraneous semicolon.
7688 2004-08-16 Devang Patel <dpatel@apple.com>
7690 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7691 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7692 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7693 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7694 * target.h (struct gcc_target): New member, mark_decl_preserved.
7695 * hooks.c (hook_void_charptr): Rename to ...
7696 (hook_void_constcharptr): ... new name.
7697 * hooks.h (hook_void_charptr): Rename to ..
7698 (hook_void_constcharptr): ... new name.
7699 * tree.h (DECL_PRESERVE_P): New #define.
7700 (struct tree_decl): New member, preserve_flag.
7701 * varasm.c (assemble_start_function): Mark decl preserved.
7702 (assemble_variable): Same.
7703 * darwin.c (darwin_mark_decl_preserved): New function.
7704 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7705 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7706 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7708 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7710 * c-decl.c (grokdeclarator): Allow for function definition where
7711 innermost declarator has attributes.
7713 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7715 * except.c (get_exception_filter, build_post_landing_pads,
7716 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7717 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7718 * target.h (eh_return_filter_mode): New field added.
7719 * targhooks.c (default_eh_return_filter_mode): Defined.
7720 * targhooks.h (default_eh_return_filter_mode): Declared.
7721 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7723 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7725 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7726 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7727 * configure: Regenerate.
7729 2004-08-16 Stan Shebs <shebs@apple.com>
7731 Basic support for 64-bit Darwin.
7732 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7733 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7735 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7736 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7737 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7738 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7739 (PROCESSOR_DEFAULT64): Define.
7740 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7742 * config/rs6000/rs6000.md: Include darwin.md.
7743 (builtin_setjmp_receiver): Add DImode case.
7744 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7746 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7747 (rs6000_emit_move): Add DImode case to Darwin bits.
7748 (machopic_output_stub): Use .quad if 64-bit.
7749 * invoke.texi: Document -m32 and -m64.
7751 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7753 * doc/extend.texi (AltiVec builtins): Document additional differences
7754 from the Motorola AltiVec PIM.
7756 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7758 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7759 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7760 (struct tree_common): Update public_flag documentation.
7762 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7764 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7765 Check for artificial variables, not is_gimple_tmp_var.
7766 * tree-ssa-live.c (var_union): Likewise.
7768 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7770 * calls.c (load_register_parameters): Remove spurious FIXME token.
7772 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7774 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7775 (c-lang.o): Depend on c-objc-common.h.
7776 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7777 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7778 * c-lang.c: Include c-objc-common.h.
7779 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7780 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7781 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7782 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7783 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7784 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7785 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7786 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7787 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7788 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7789 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7790 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7791 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7792 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7793 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7794 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7795 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7796 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7797 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7798 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7799 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7800 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7801 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7802 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7803 Move to c-objc-common.h.
7804 * c-objc-common.c: Include c-objc-common.h.
7805 * c-objc-common.h: New file.
7807 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7808 Andrew Pinski <pinskia@physics.uc.edu>
7811 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7814 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7816 * tree.h (build_int_cst): New.
7817 (build_int_2): Remove.
7818 * tree.c (build_int_2): Remove.
7819 (build_int_cst): New.
7820 (make_vector_type, build_common_tree_nodes,
7821 build_common_tree_nodes_2): Use build_int_cst.
7822 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7823 expand_builtin_strpbrk, expand_builtin_fputs,
7824 build_string_literal, expand_builtin_printf,
7825 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7826 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7827 fold_builtin_isdigit, simplify_builtin_strstr,
7828 simplify_builtin_strpbrk, fold_builtin_fputs,
7829 simplify_builtin_sprintf): Use build_int_cst.
7830 * c-common.c (start_fname_decls, fix_string_type,
7831 c_common_nodes_and_builtins, c_init_attributes,
7832 shorten_compare): Likewise.
7833 * c-decl.c (complete_array_type,
7834 check_bitfield_type_and_width): Likewise.
7835 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7836 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7837 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7838 * c-typeck.c (really_start_incremental_init, push_init_level,
7839 set_nonincremental_init_from_string): Likewise.
7840 * calls.c (load_register_parameters): Likewise.
7841 * convert.c (convert_to_pointer): Likewise.
7842 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7843 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7845 * except.c (init_eh, assign_filter_values, assign_filter_values):
7847 * expmed.c (store_fixed_bit_field, extract_bit_field,
7848 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7849 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7850 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7851 * expr.c (convert_move, emit_group_load, emit_group_store,
7852 expand_assignment, store_constructor, store_field,
7853 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7854 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7855 invert_truthvalue, optimize_bit_field_compare,
7856 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7857 fold_div_compare, fold, fold_read_from_constant_string,
7858 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7859 * function.c (assign_parm_setup_block): Likewise.
7860 * stmt.c (shift_return_value, expand_end_case_type,
7861 estimate_case_costs): Likewise.
7862 * stor-layout.c (layout_type, initialize_sizetypes,
7863 set_min_and_max_values_for_integral_type): Likewise.
7864 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7865 reset_evolution_in_loop): Likewise.
7866 * tree-chrec.h (build_polynomial_chrec): Likewise.
7867 * tree-complex.c (build_replicated_const): Likewise.
7868 * tree-eh.c (honor_protect_cleanup_actions,
7869 lower_try_finally_onedest, lower_try_finally_copy,
7870 lower_try_finally_switch): Likewise.
7871 * tree-mudflap.c (mf_build_string, mx_register_decls,
7872 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7873 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7874 * tree-pretty-print.c (dump_generic_node): Likewise.
7875 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7877 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7878 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7879 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7882 * config/alpha/alpha.c (alpha_initialize_trampoline,
7883 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7884 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7885 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7886 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7887 * config/i860/i860.c (i860_va_start): Likewise.
7888 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7889 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7890 mips_gimplify_va_arg_expr): Likewise.
7891 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7892 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7893 add_compiler_branch_island): Likewise.
7894 * config/s390/s390.c (s390_va_start): Likewise.
7895 * config/sh/sh.c (sh_va_start): Likewise.
7896 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7898 * config/xtensa/xtensa.c (xtensa_va_start,
7899 xtensa_gimplify_va_arg_expr): Likewise.
7901 * objc/objc-act.c (build_objc_string_object,
7902 build_objc_symtab_template, init_def_list, init_objc_symtab,
7903 init_module_descriptor, generate_static_references,
7904 build_selector_translation_table, get_proto_encoding,
7905 build_typed_selector_reference, build_selector_reference,
7906 build_next_objc_exception_stuff,
7907 build_method_prototype_list_template, generate_descriptor_table,
7908 generate_protocols, build_protocol_initializer,
7909 build_ivar_list_template, build_method_list_template,
7910 build_ivar_list_initializer, generate_ivars_list,
7911 generate_dispatch_table, generate_protocol_list,
7912 build_category_initializer, build_shared_structure_initializer,
7913 generate_shared_structures, handle_impent,
7914 generate_objc_image_info): Use build_int_cst.
7916 2004-08-15 Ben Elliston <bje@au.ibm.com>
7918 * vec.h: Comment improvements.
7920 2004-08-14 Roger Sayle <roger@eyesopen.com>
7922 * c-common.c (shorten_compare, pointer_int_sum,
7923 c_common_truthvalue_conversion, boolean_increment): Replace calls
7924 to build with calls to buildN.
7925 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7926 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7927 gimplify_switch_stmt): Likewise.
7928 * c-typeck.c (default_function_array_conversion,
7929 build_component_ref, build_array_ref, build_function_call,
7930 pointer_diff, build_unary_op, build_conditional_expr,
7931 build_compound_expr, build_modify_expr, c_finish_goto_label,
7932 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7933 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7934 build_binary_op): Likewise.
7936 2004-08-15 Steven Bosscher <stevenb@suse.de>
7938 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7940 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7942 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7943 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7944 * fixinc/fixincl.x: Rebuilt.
7946 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7948 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7949 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7950 (mips_small_data_pattern_p): Declare.
7951 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7952 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7953 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7954 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7955 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7956 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7957 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7958 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7959 (pc_or_label_operand, call_insn_operand, move_operand)
7960 (consttable_operand, symbolic_operand, general_symbolic_operand)
7961 (global_got_operand, local_got_operand, stack_operand)
7962 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7963 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7964 (mips_small_data_pattern_p): Replace previous small_data_pattern
7965 predicate. Turn into a bool () (rtx) function.
7966 * config/mips/predicates.md: New file.
7967 * config/mips/mips.md: Include it. Use the target-independent
7968 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7969 trap_comparison_operator and equality_op to equality_operator.
7970 Replace uses of small_int with the equivalent const_arith_operand.
7971 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7972 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7973 to fcc_reload_operand.
7974 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7976 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7978 PR libstdc++/17005 partial fix.
7979 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7980 except when generating ANSI/C89 code.
7982 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7984 * c-common.c (shorten_compare): Use force_fit_type directly.
7986 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7987 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7988 Dave Korn <dk@artimi.com>
7990 * doc/install.texi (Building): Avoid duplicate reference to GNU
7992 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7994 2004-08-14 Richard Henderson <rth@redhat.com>
7996 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7997 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7999 2004-08-13 Richard Henderson <rth@redhat.com>
8001 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
8002 for constant_call_address_operand.
8003 (call_value_pop_1, call_value_1): Likewise.
8004 (sibcall_value_1, call_value_1_rex64): Likewise.
8006 2004-08-13 James E Wilson <wilson@specifixinc.com>
8008 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
8009 Correct mode from SFmode to DFmode.
8011 2004-08-13 Ziemowit Laski <zlaski@apple.com>
8013 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
8014 __cstring_object and __image_info sections with the no_dead_strip
8017 2004-08-13 Roger Sayle <roger@eyesopen.com>
8018 David Billinghurst <David.Billinghurst@riotinto.com>
8020 PR libgfortran/15930
8021 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
8022 * fixinc/fixincl.x: Regenerate.
8023 * fixinc/tests/base/internal/math_core.h: New file.
8025 2004-08-13 Richard Henderson <rth@redhat.com>
8027 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
8028 (dbxout_function_end): Remove ifdefs for it.
8029 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
8031 2004-08-13 Richard Henderson <rth@redhat.com>
8033 * Makefile.in (insn-preds.o): Depend on TREE_H.
8034 * genpreds.c (write_insn_preds_c): Include tree.h.
8035 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
8036 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
8037 const48_operand, and_operand, or_operand, mode_width_operand,
8038 mode_mask_operand, mul8_operand, const0_operand,
8039 hard_fp_register_operand, hard_int_register_operand,
8040 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
8041 samegp_function_operand, direct_call_operand, small_symbolic_operand,
8042 global_symbolic_operand, call_operand, symbolic_operand,
8043 dtp16_symbolic_operand, dtp32_symbolic_operand,
8044 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
8045 gottp_symbolic_operand, alpha_comparison_operator,
8046 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
8047 signed_comparison_operator, alpha_fp_comparison_operator,
8048 divmod_operator, fix_operator, aligned_memory_operand,
8049 unaligned_memory_operand, reg_or_unaligned_mem_operand,
8050 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
8051 reg_no_subreg_operand, addition_operation): Move to predicates.md.
8052 (reg_or_const_int_operand): Remove. Replace all users with
8053 reg_or_cint_operand.
8054 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
8055 (resolve_reload_operand): Split out of aligned_memory_operand.
8056 * config/alpha/alpha-protos.h: Update for exports.
8057 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
8058 * config/alpha/alpha.md: Include predicates.md.
8059 * config/alpha/predicates.md: New file.
8061 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8063 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8064 fields with a pointer to the instruction definition.
8065 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8066 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8067 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8068 (write_attr_case, write_const_num_delay_slots): Write the name of
8069 an insn next to its case statement.
8070 * genoutput.c (data): Add a filename field.
8071 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8072 (output_insn_data): Print the location of each insn definition.
8073 * genrecog.c (write_action): Print the name of an insn above
8074 the statement that returns its code.
8076 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8078 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8079 * config/libgloss.h: Likewise.
8080 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8081 * c4x/c4x-modes.def: Likewise.
8082 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8083 (c4x_rptb_nop_p): Likewise.
8084 (c4x_rptb_valid_p): Likewise.
8085 (c4x_rptb_insert): Likewise.
8086 (c4x_address_conflict): Likewise.
8087 * config/c4x/c4x.md: Likewise.
8088 * config/frv/frv.md: Likewise.
8089 * config/i386/athlon.md: Likewise.
8090 * config/i386/i386.md: Likewise.
8091 * config/i386/predicates.md: Likewise.
8092 * config/ia64/ia64.c: Likewise.
8093 * config/ia64/itanium1.md: Likewise.
8094 * config/ia64/itanium2.md: Likewise.
8095 * config/iq2000/iq2000.md: Likewise.
8096 * config/mcore/mcore.c: Likewise.
8097 * config/mips/mips.c: Likewise.
8098 * config/mips/r3900.h: Likewise.
8099 * config/mips/sb1.md: Likewise.
8100 * config/pa/milli64.S: Likewise.
8101 * config/pa/pa.c: Likewise.
8102 * config/pa/pa.h: Likewise.
8103 * config/rs6000/8540.md: Likewise.
8105 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8107 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8109 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8111 * sh.md (cbranch define_delay) Use cond_delay_slot for
8112 non-anulled condition too.
8114 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8116 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8117 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8118 any_parallel_operand, lmw_operation, stmw_operation,
8119 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8120 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8121 any_parallel_operand.
8122 (return_and_restore_fpregs_{si,di}): Same.
8124 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8126 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8127 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8128 Also issue a warning for any predicate we don't know about.
8130 2004-08-12 Richard Henderson <rth@redhat.com>
8132 * config/i386/i386.c (internal_label_prefix): Export.
8133 (internal_label_prefix_len, struct ix86_address,
8134 ix86_decompose_address, maybe_get_pool_constant,
8135 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8136 memory_address_length): Export.
8137 (any_fp_register_operand, fp_register_operand,
8138 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8139 x86_64_general_operand, x86_64_szext_general_operand,
8140 x86_64_nonmemory_operand, x86_64_movabs_operand,
8141 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8142 x86_64_zext_immediate_operand, const_int_1_31_operand,
8143 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8144 tls_symbolic_operand, global_dynamic_symbolic_operand,
8145 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8146 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8147 constant_call_address_operand, const0_operand, const1_operand,
8148 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8149 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8150 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8151 general_no_elim_operand, nonmemory_no_elim_operand,
8152 index_register_operand, q_regs_operand, flags_reg_operand,
8153 non_q_regs_operand, zero_extended_scalar_load_operand,
8154 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8155 ix86_comparison_operator, ix86_carry_flag_operator,
8156 fcmov_comparison_operator, promotable_binary_operator,
8157 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8158 mult_operator, div_operator, arith_or_logical_operator,
8159 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8160 aligned_operand): Move to predicates.md as define_predicates.
8161 (tls_symbolic_operand_1): Remove.
8162 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8163 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8164 (legitimize_address): Merge tls_symbolic_operand contents.
8165 (ix86_expand_move): Likewise.
8166 * config/i386/i386-protos.h: Update for exports.
8167 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8168 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8169 * config/i386/i386.md: Include predicates.md.
8170 * config/i386/predicates.md: New file.
8172 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8175 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8177 (i386_pe_mark_dllimport): Likewise.
8178 (i386_pe_encode_section_info): Likewise, when overriding
8179 dllimport attribute.
8181 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8183 * configure.ac: When testing for flex, nm, ar, and bison, check
8184 that they will actually be built.
8185 * configure: Regenerate.
8187 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8189 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8190 (MOVE_MAX_PIECES): Define.
8192 2004-08-12 Devang patel <dpatel@apple.com>
8194 * dbxout.c (dbxout_begin_prologue): New function.
8195 (dbx_debug_hooks): Use new begin prologue hook.
8196 (dbxout_function_end): Emit N_ENSYM.
8197 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8199 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8201 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8204 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8207 * doc/extend.texi (AltiVec builtins): Fix description for recent
8208 changes. Update operation list to match current support.
8210 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8212 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8213 of struct machine_function.
8214 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8216 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8218 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8219 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8220 (s390_frame_area, s390_register_info): New functions.
8221 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8223 (s390_return_addr_rtx, s390_return_address_offset)
8224 (s390_va_start, s390_gimplify_va_arg)
8225 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8227 (s390_frame_info): Functionality partly moved to s390_register_info.
8228 Made adaptions for new stack layout.
8229 (save_gprs, restore_gprs): Changed meaning of second parameter and
8230 adapted all callers.
8232 * config/s390/s390.h (s390_backchain_string): New global variable.
8233 (MASK_BACKCHAIN): Removed definition.
8234 (TARGET_BACKCHAIN): Changed check.
8235 (TARGET_KERNEL_BACKCHAIN): New macro.
8236 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8237 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8239 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8241 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8242 as condition. Adjusted for new stack layout.
8244 * doc/invoke.texi: Added documentation for new option
8245 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8248 2004-08-12 Paul Brook <paul@codesourcery.com>
8250 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8251 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8253 2004-08-12 David Daney <ddaney@avtrex.com>
8255 * java/gcj.texi: Add subsection on signal usage.
8257 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8259 * expr.c (move_by_pieces): Set alignment for move to minimum of
8260 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8261 alignment, but not less than the original alignment.
8262 (move_by_pieces_ninsns): Same.
8263 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8264 (store_by_pieces_1): Same.
8266 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8268 PR tree-optimization/16867
8269 * tree.c (is_global_var): New function.
8270 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8272 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8274 (is_global_var): Declare.
8275 * tree-dfa.c (dump_variable): Display global and addressable
8277 (add_referenced_var): Clarify documentation when marking
8278 variables call-clobbered.
8279 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8280 instead of needs_to_live_in_memory.
8281 (mark_call_clobbered): If the variable is a tag, mark it
8283 * tree-gimple.c (is_gimple_reg): Don't check for
8285 (is_gimple_non_addressable): Likewise.
8286 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8287 needs to be marked call-clobbered.
8288 (setup_pointers_and_addressables): Call is_global_var instead
8289 of needs_to_live_in_memory.
8290 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8291 Update all users with is_global_var.
8292 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8293 stores. Don't check the virtual definitions. Rather, check
8294 whether the store is going into global memory.
8295 (find_obviously_necessary_stmts): Get the symbol from the PHI
8297 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8298 clobbering may-defs if the call does not have side effects.
8300 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8303 * output.h (default_function_rodata_section,
8304 default_no_function_rodata_section): New prototypes.
8305 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8306 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8307 (TARGET_ASM_OUT): Add it.
8308 * varasm.c (default_function_rodata_section,
8309 default_no_function_rodata_section): New functions.
8310 * final.c (final_scan_insn): Call
8311 targetm.asm_out.function_rodata_section instead of
8312 readonly_data_section.
8313 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8314 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8315 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8316 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8318 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8319 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8321 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8323 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8324 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8325 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8327 2004-08-12 Paul Brook <paul@codesourcery.com>
8329 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8331 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8334 2004-08-12 Ben Elliston <bje@au.ibm.com>
8337 * config/rs6000/altivec.h: Change vector to __vector throughout.
8338 (Except for the `vector' macro itself).
8340 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8342 * genpreds.c: Add capability to generate predicate bodies as
8343 well as function prototypes. Write function prototypes for
8344 the generic predicates too.
8345 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8346 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8347 (write_match_code, write_predicate_expr, write_one_predicate_function)
8348 (parse_option): New functions.
8349 (output_predicate_decls): Delete.
8350 (main): Read the machine description, process DEFINE_PREDICATE or
8351 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8354 * genrecog.c (struct decision_test): Replace index with
8355 struct pred_data pointer.
8356 (next_index): Remove, unused.
8357 (pred_table, preds, special_mode_pred_table): Delete.
8358 (compute_predicate_codes, process_define_predicate): New functions.
8359 (validate_pattern, add_to_sequence, write_switch): Update for
8360 new data structures.
8361 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8362 Check both error_count and have_error.
8364 * gensupport.c (in_fname, first_predicate): New globals.
8365 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8366 (predicate_table, last_predicate, old_pred_table)
8367 (old_special_pred_table): New statics.
8368 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8369 (add_predicate, init_predicate_table): New functions.
8370 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8371 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8372 it or max_include_len. Call init_predicate_table.
8373 (read_rtx): Run the predicate queue after the attribute queue
8374 but before all the others.
8375 * gensupport.h (in_fname, struct pred_data, first_predicate)
8376 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8377 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8378 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8379 * dummy-conditions.c: Don't include bconfig.h, system.h,
8380 coretypes.h, tm.h, or system.h. Do include stddef.h.
8381 Duplicate declaration of struct c_test from gensupport.h.
8383 * Makefile.in (OBJS-common): Add insn-preds.o.
8384 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8385 (insn-preds.c, insn-preds.o): New rules.
8386 (s-preds): Also generate insn-preds.c.
8387 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8388 Update dependencies.
8389 (print-rtl.o, print-rtl1.o): Correct dependencies.
8391 * recog.h: Delete prototypes of predicate functions.
8393 * doc/md.texi (Predicates): New section with complete
8394 documentation of operand/operator predicates. Remove some
8395 incomplete documentation of predicates from other places.
8396 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8397 PREDICATE_CODES; indicate that both are deprecated in favor
8398 of define_predicate/define_special_predicate.
8400 * config/ia64/ia64.c: All predicate function definitions moved
8402 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8403 (ia64_expand_load_address, ia64_expand_move):
8404 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8406 * config/ia64/ia64.md: All predicates now defined here.
8407 (symbolic_operand): Is now a special predicate.
8409 * config/ia64/ia64.h: Declare ia64_section_threshold.
8410 (PREDICATE_CODES): Delete.
8412 2004-08-12 Richard Henderson <rth@redhat.com>
8414 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8415 * c-semantics.c (add_stmt): Set it.
8416 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8417 before instantiating a variable sized type.
8419 2004-08-12 Richard Henderson <rth@redhat.com>
8421 * stor-layout.c (round_up, round_down): Move ...
8422 * fold-const.c (round_up, round_down): ... here. Use
8423 multiple_of_p to avoid any arithmetic at all.
8425 2004-08-12 Richard Henderson <rth@redhat.com>
8427 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8428 (gimplify_init_ctor_preeval_1): New.
8429 (gimplify_init_ctor_preeval): New.
8430 (gimplify_init_ctor_eval): New.
8431 (gimplify_init_constructor): Use them. Always gimplify the LHS
8434 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8436 (This patch is part of merge of objc-improvements-branch
8439 * doc/frontends.texi: Mention Objective-C++ in addition to
8441 * doc/install.texi: Add 'obj-c++' to list of configurable
8443 * doc/invoke.texi: Rename Objective-C option headings to
8444 indicate they also apply to Objective-C++. List file
8445 extensions for Objective-C++ sources. Mention that
8446 ObjC and ObjC++ compilations may also use C and C++ options,
8447 respectively. Point users to doc/standards.texi for
8448 further info on ObjC and ObjC++.
8449 * doc/sourcebuild.texi: Mention the objcp/ directory and
8450 the Objective-C++ sources it contains.
8451 * doc/standards.texi: Update link to Apple ObjC site;
8452 add link to gcc readings.html WWW doc.
8454 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8456 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8457 and 2004-07-14 changes.
8459 2004-08-12 Paul Brook <paul@codesourcery.com>
8461 * doc/invoke.texi: Fix typo.
8463 2004-08-11 Devang Patel <dpatel@apple.com>
8465 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8466 and -no_dead_strip_inits_and_terms.
8468 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8469 -no_dead_strip_inits_and_terms.
8471 2004-08-11 Paul Brook <paul@codesourcery.com>
8473 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8474 (arm_load_pic_register): ... to this.
8475 * config/arm/arm.c (arm_finalize_pic): Rename ...
8476 (arm_load_pic_register): ... to this. Always output insns at the
8477 current location. Load via low reg in thumb mode.
8478 (arm_expand_prologue): Call arm_load_pic_register.
8479 (thumb_expand_prologue): Ditto.
8480 * config/arm/arm.h (FINALIZE_PIC): Remove.
8481 * config/arm/arm.md (builtin_setjmp_receiver): Call
8482 arm_load_pic_register.
8484 2004-08-11 Paul Brook <paul@codesourcery.com>
8486 * arm.c (thumb_force_lr_save): Add prototype.
8487 (thumb_compute_save_reg_mask): New function.
8488 (thumb_find_work_register): New function.
8489 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8490 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8491 Don't clobber r3 when removing pretend args.
8492 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8493 (thumb_output_function_prologue): Use new functions.
8494 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8495 * arm.h (THUMB_REG_PUSHED_P): Remove.
8497 2004-08-11 James E Wilson <wilson@specifixinc.com>
8499 PR rtl-optimization/16490
8500 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8501 global_live_at_end for new basic block if already set for other blocks.
8503 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8505 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8507 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8508 (mfcr rlwinm rlwinm patterns): Set length to 12.
8510 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8512 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8513 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8514 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8515 (start_ssa_stmt_operands): Delete.
8516 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8517 struct stmt_operands_d.
8518 (build_ssa_operands): New extern entry point.
8519 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8520 building code, replace with create_ssa_artficial_load_stmt().
8521 * tree-ssa-operands.c (struct voperands_d): Delete.
8522 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8523 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8524 (free_uses, free_defs, free_vuses, free_v_may_defs,
8525 free_v_must_defs): Remove dealloc parameter.
8526 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8527 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8528 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8529 vector comparisons, ssa_name reuse, and allocations here.
8530 (verify_start_operands): Delete.
8531 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8533 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8534 (append_def, append_usei): Simplify to simple accumulation.
8535 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8536 duplicates and simple accumulation.
8537 (free_ssa_operands): Free vectors in a stmt_operand structure.
8538 (build_ssa_operands): New. Create a new stmt_operand structure from
8539 a stmt and an old set of stmt_operands.
8540 (get_stmt_operands): Simplify and call build_ssa_operands.
8541 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8542 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8543 add_call_read_ops): Don't pass prev_vops around anymore.
8544 (note_addressable): Return if no stmt annotation.
8545 (copy_virtual_operands): Access v_may_def operands through a struct.
8546 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8547 hash tables without treating the stmt as a real stmt.
8548 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8549 v_may_def def and use through a struct instead of 2 array elements.
8550 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8551 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8553 2004-08-11 Nick Clifton <nickc@redhat.com>
8555 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8556 this funciton's behaviour. Return true when the current function
8557 has a section attribute and -mlong-calls is in effect.
8558 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8559 short-call marker when -mlong-calls is in effect and the function
8560 has a section attribute.
8562 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8564 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8565 just call expand_value_return on result_rtl.
8567 2004-08-10 Richard Henderson <rth@redhat.com>
8569 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8570 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8571 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8572 (add_location_or_const_value_attribute): ... not here. Use
8573 loc_descriptor_from_tree if possible.
8574 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8575 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8577 (loc_descriptor_from_tree): New. Update callers.
8578 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8579 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8580 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8581 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8582 and BUILT_IN_STACK_RESTORE.
8583 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8584 * stmt.c (expand_stack_alloc): Remove.
8585 * tree-mudflap.c (mx_register_decls): Don't look for
8586 BUILT_IN_STACK_ALLOC.
8587 * tree-nested.c (convert_local_reference): Likewise.
8588 * tree.h (DECL_VALUE_EXPR): New.
8590 2004-08-10 Richard Henderson <rth@redhat.com>
8592 * stor-layout.c (round_up): Check for 0/1 before dividing.
8593 (round_down): Likewise.
8595 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8597 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8599 * config.gcc (arm*-*-eabi*): New target.
8600 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8601 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8602 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8604 * gthr.h: Remove bogus tokens at end of #pragma.
8605 * optabs.c (expand_twoval_binop_libfunc): New function.
8606 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8607 (prepare_float_lib_cmp): Try reversing the condition.
8608 (debug_optab_libfuncs): New function.
8609 * optabs.h (expand_twoval_binop_libfunc): Declare.
8610 * config/arm/arm.c (arm_init_libfuncs): New function.
8611 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8612 (TARGET_INIT_LIBFUNCS): Define it.
8613 * config/arm/arm.h (TARGET_BPABI): New macro.
8614 * config/arm/arm-protos.h
8615 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8616 * config/arm/bpabi.S: New file.
8617 * config/arm/bpabi.c: Likewise.
8618 * config/arm/bpabi.h: Likewise.
8619 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8620 (__aeabi_drsub): Likewise.
8621 (__aeabi_dsub): Likewise.
8622 (__aeabi_dadd): Likewise.
8623 (__aeabi_ui2d): Likewise.
8624 (__aeabi_i2d): Likewise.
8625 (__aeabi_f2d): Likewise.
8626 (__aeabi_dmul): Likewise.
8627 (__aeabi_ddiv): Likewise.
8628 (__aeabi_cdrcmple): Likewise.
8629 (__aeabi_cdcmpeq): Likewise.
8630 (__aeabi_cdcmple): Likewise.
8631 (__aeabi_dcmpeq): Likewise.
8632 (__aeabi_dcmplt): Likewise.
8633 (__aeabi_dcmple): Likewise.
8634 (__aeabi_dcmpge): Likewise.
8635 (__aeabi_dcmpgt): Likewise.
8636 (__aeabi_dcmpun): Likewise.
8637 (__aeabi_d2iz): Likewise.
8638 (__aeabi_d2uiz): Likewise.
8639 (__aeabi_d2f): Likewise.
8640 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8641 (__aeabi_frsub): Likewise.
8642 (__aeabi_fsub): Likewise.
8643 (__aeabi_fadd): Likewise.
8644 (__aeabi_ui2f): Likewise.
8645 (__aeabi_i2f): Likewise.
8646 (__aeabi_fmul): Likewise.
8647 (__aeabi_fdiv): Likewise.
8648 (__aeabi_cfrcmple): Likewise.
8649 (__aeabi_cfcmpeq): Likewise.
8650 (__aeabi_cfcmple): Likewise.
8651 (__aeabi_fcmpeq): Likewise.
8652 (__aeabi_fcmplt): Likewise.
8653 (__aeabi_fcmple): Likewise.
8654 (__aeabi_fcmpge): Likewise.
8655 (__aeabi_fcmpgt): Likewise.
8656 (__aeabi_fcmpun): Likewise.
8657 (__aeabi_f2iz): Likewise.
8658 (__aeabi_f2uiz): Likewise.
8659 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8660 (__aeabi_uidivmod): New function or alias.
8661 (__aeabi_idivmod): Likewise.
8662 (__aeabi_idiv0): Likewise.
8663 (__aeabi_ldiv0): Likewise.
8664 (__aeabi_llsr): Likewise.
8665 (__aeabi_lasr): Likewise.
8666 (__aeabi_llsl): Likewise.
8667 (bpabi.S): Include it.
8668 * config/arm/libgcc-bpabi.ver: New file.
8669 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8670 (LINK_SPEC): Remove.
8671 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8673 * config/arm/t-bpabi: New file.
8674 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8675 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8677 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8679 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8680 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8681 * config/rs6000/rs6000.c (expand_block_clear): New function.
8682 (expand_block_move): Convert alignment to bits. Use SImode and
8683 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8685 2004-08-10 Caroline Tice <ctice@apple.com>
8687 * varasm.c (unlikely_section_label): New global variable.
8688 (unlikely_text_section_name): New global variable.
8689 (text_section): Remove alignment statement.
8690 (unlikely_text_section): Remove alignment statement; use
8691 unlikely_section_label rather than hard-coded string.
8692 (assemble_start_function): Initialize unlikely_section_label and
8693 unlikely_text_section_name; make sure cold section is properly
8694 aligned at start of function; output unlikely_section_label if
8697 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8699 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8700 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8701 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8702 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8703 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8704 ("*tmqi_mem"): Remove SUBREG from pattern.
8705 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8706 ("*andsi3_cconly"): Likewise.
8708 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8711 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8713 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8715 * doc/sourcebuild.texi (compat testing): Document available test
8716 framework commands. Use the preferred spelling of DejaGnu.
8718 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8720 * lambda.h: Add matrix type, and prototypes for remainder of
8721 matrix and vector functions.
8722 (lambda_vector_mult_const): New function.
8723 (lambda_vector_negate): Ditto.
8724 (lambda_vector_add): Ditto.
8725 (lambda_vector_add_mc): Ditto.
8726 (lambda_vector_copy): Ditto.
8727 (lambda_vector_zerop): Ditto.
8728 (lambda_vector_equal): Ditto.
8729 (lambda_vector_min_nz): Ditto.
8730 (lambda_vector_first_nz): Ditto.
8731 (lambda_vector_matrix_mult): Ditto.
8732 * lambda-mat.c: New file.
8733 * Makefile.in (lambda-mat.o): New.
8735 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8737 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8738 after linking stmt into the program.
8739 (bsi_remove): Don't call modify_stmt.
8740 * tree-complex.c (update_complex_assignment,
8741 expand_complex_comparison): Call modify_stmt after changing the stmt.
8742 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8744 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8745 the stmt, and only if needed.
8746 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8748 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8749 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8750 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8751 (eliminate_redundant_computations): Don't pass an annotation. Call
8752 modify_stmt rather than setting the annotation directly.
8753 (record_equivalences_from_stmt): Remove unused local 'j'.
8754 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8756 (cprop_into_stmt): Pass stmt rather than annotation.
8757 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8758 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8760 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8762 2004-08-10 Jason Merrill <jason@redhat.com>
8765 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8768 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8770 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8773 2004-08-10 Roger Sayle <roger@eyesopen.com>
8775 * config/mips/mips.md: New reciprocal square root patterns that
8776 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8778 2004-08-10 Paul Brook <paul@codesourcery.com>
8780 * config/arm/arm-protos.h (arm_set_return_address,
8781 thumb_set_return_address): Add prototypes.
8782 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8783 * config/arm/arm.c (arm_compute_func_type,
8784 use_return_insn, arm_compute_save_reg0_reg12_mask,
8785 arm_compute_save_reg_mask, arm_output_function_prologue,
8786 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8787 current_function_calls_eh_return.
8788 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8790 (arm_set_return_address, thumb_set_return_address): New functions.
8791 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8792 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8793 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8794 (epilogue): Use the stackadj register.
8795 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8797 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8800 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8801 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8802 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8803 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8804 but using MOVE_RATIO.
8805 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8806 (can_store_by_pieces): Change max_size type to unsigned int.
8807 (store_by_pieces_1): Likewise. Pass max_size to
8808 move_by_pieces_ninsns.
8809 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8810 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8811 to move_by_pieces_ninsns.
8812 (STORE_BY_PIECES_P): Define.
8813 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8814 to move_by_pieces_ninsns.
8815 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8817 * config/i386/i386.h (CLEAR_RATIO): Define.
8819 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8821 * expr.c (expand_expr_real_1): Add back code that was not dead.
8823 2004-08-09 Andrew Pinski <apinski@apple.com>
8825 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8826 which is found to be compatible before returning the aliasing set.
8828 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8830 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8831 (always_collect): New flag.
8832 (ggc_alloc_zone_1): Update statistics support. Don't include
8833 overhead in allocated counter.
8834 (sweep_pages): Update allocated counter for large pages. Don'y
8836 (ggc_collect_1): Always collect.
8837 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8839 (SCALE, LABEL): New macros.
8840 (ggc_print_statistics): Add statistics support.
8842 2004-08-09 Roger Sayle <roger@eyesopen.com>
8844 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8845 (init_expmed): Fix potential overrun problem with "all.reg".
8846 (expand_sdiv2_pow2): Add an alternate implementation for signed
8847 division, if the target provides a suitable conditional move insn.
8849 2004-08-09 Paul Brook <paul@codesourcery.com>
8850 Richard Henderson <rth@redhat.com>
8852 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8855 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8857 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8858 Check DATA limit only if there's no AS limit. Ignore insanely
8860 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8861 but take care that the AS limit isn't overrun.
8862 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8864 2004-08-09 Jeff Law <law@redhat.com>
8866 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8867 (tree-ssa-threadupdate.o): Add dependencies.
8868 * tree-ssa-threadupdate.c: New file.
8869 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8870 (rewrite_vars_out_of_ssa): Remove prototype.
8871 (cleanup_tree_cfg): Returns a bool.
8872 * tree.h (thread_through_all_blocks): Prototype.
8873 * tree-outof-ssa.c (SSANORM_*): Move into here.
8874 (remove_ssa_form): Now static.
8875 (rewrite_vars_out_of_ssa): Kill.
8876 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8877 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8878 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8879 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8880 anything was changed.
8881 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8882 from the PHI's annotation rather than the edge associated with
8884 * tree-ssa-dom.c (redirection_edges): Kill.
8885 (redirect_edges_and_update_ssa_graph): Kill.
8886 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8887 for blocks anymore. Do not initialize redirection_edges.
8888 Call thread_through_all_blocks. Simplify code for cleanup
8889 of the CFG and iterating. No longer call cleanup_tree_cfg
8890 outside the iteration loop.
8891 (thread_across_edge): No longer mess with forwardable blocks.
8893 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8895 * explow.c (memory_address): Use memory_address_p.
8896 * recog.c (general_operand): Likewise.
8897 * regrename.c: No need to define REG_OK_STRICT.
8899 2004-08-09 Steven Bosscher <stevenb@suse.de>
8901 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8903 * gcse.c: Include timevar.h.
8904 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8905 and global_copy_prop_count.
8906 (local_const_prop_count, local_copy_prop_count): New static globals.
8907 (gcse_main): Set the right timevar for each pass.
8908 (cprop_jump): Increment global_const_prop_count when a constant is
8909 propagated. Add "GLOBAL" to dump output.
8910 (cprop_insn): Increment global_const_prop_count when a constant is
8911 propagated, or global_copy_prop_count when a copy is propagated.
8912 (do_local_cprop): Likewise for local_const_prop_count and
8913 local_copy_prop_count.
8914 (one_cprop_pass): Initialize const/cprop counters to zero.
8915 Print out results of local and global const/cprop separately.
8916 (bypass_block): Break over-length line.
8917 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8918 for bb-reorder.o and tracer.o.
8920 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8922 * Makefile.in (GTFILES): Remove stmt.c
8923 (stmt.o): Do not depend on gt-stmt.h.
8924 * emit-rtl.c (emit_line_note): Do not call
8925 set_file_and_line_for_stmt.
8926 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8928 * function.c (free_after_parsing): Do not free STMT field.
8929 (allocate_struct_function): Do not call init_stmt_for_function.
8930 (assign_stack_temp_for_type): Do not accept values of keep
8932 (init_temp_slots): Do not initialize removed variables.
8933 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8934 and X_VAR_TEMP_SLOT_LEVEL fields.
8935 * rtl.h (set_file_and_line_for_stmt): Remove.
8936 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8937 struct stmt_status, cond_stack, case_stack, nesting_stack,
8938 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8939 same_case_target_p, init_stmt_for_function, emit_nop,
8940 expand_start_cond, expand_start_elseif, expand_start_else,
8941 expand_elseif, expand_end_cond): Remove.
8942 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8943 (expand_start_case, expand_end_case_type): Remove, merge into...
8944 (expand_case): ... this one, including other bits from
8945 expand_expr_real_1. Inline same_case_target_p. Turn members
8946 of CASE_STACK into local variables.
8947 (emit_case_bit_tests): Inline same_case_target_p.
8948 (add_case_node): Add HEAD argument, return new head of the list,
8949 do not handle default label here.
8950 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8951 expand_start_elseif, current_nesting_level, expand_start_case,
8952 expand_end_case_type, expand_end_case, add_case_node,
8953 init_stmt_for_function, expand_elseif): Remove prototypes.
8954 (expand_case): Add prototype.
8956 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8958 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8960 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8962 * expr.c (var_rtx): Remove.
8963 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8964 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8965 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8967 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8968 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8969 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8971 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8972 Ayal Zaks <zaks@il.ibm.com>
8974 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8975 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8976 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8977 when -freschedule-modulo-scheduled-loops flag is not specified.
8978 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8979 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8980 More accurate placing of insn in row of partial schedule.
8981 (ps_insn_find_column): New function.
8982 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8983 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8984 (schedule_region): Use sched_is_disabled_for_current_region_p.
8985 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8987 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8989 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8992 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8994 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8995 gen_strset for 64bit target.
8997 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8999 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
9001 2004-08-07 Jason Merrill <jason@redhat.com>
9003 Make return in memory explicit.
9004 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
9005 (assign_parm_find_data_types): Remove code for old front end
9006 invisible reference handling.
9007 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
9008 (expand_function_end): Likewise.
9009 * gimplify.c (gimplify_return_expr): Handle a dereferenced
9011 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
9012 (declare_return_variable): Handle DECL_BY_REFERENCE.
9013 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
9014 (cp_genericize_r): Use convert_from_reference.
9015 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
9016 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
9018 * c-common.c (c_warn_unused_result): Check TREE_USED before
9019 warning about a CALL_EXPR with an unused value.
9021 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9023 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
9024 to the compiler. Use -fshort-wchar by default.
9026 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
9028 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9029 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
9031 * doc/invoke.texi (param): Document min-crossjump-insns.
9033 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
9036 * c.opt (Wmissing-field-initializers): New option.
9037 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
9038 * c-typeck.c (pop_init_level): Guard the missing field warning with
9039 warn_missing_field_initializers rather than extra_warnings.
9040 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
9041 some of the explanation from...
9042 (-Wextra): ...here. Say that the missing field warning can be
9043 seperately controlled by -Wmissing-field-initializers.
9045 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
9047 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
9048 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
9049 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
9050 * tree.def (ENTRY_VALUE_EXPR): Remove.
9052 2004-08-06 Jakub Jelinek <jakub@redhat.com>
9054 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
9055 the places where it is actually needed. Don't use repz; stosb
9056 for -Os with sufficiently small constant sizes.
9057 For sufficiently small repz; stos{l,q} repeat counts use a sequence
9058 of stos{l,q} instructions instead.
9060 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9062 PR tree-optimization/16807
9063 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9064 (iv_subreg, iv_extend): Express value of invariant purely in
9067 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9069 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9070 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9072 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9074 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9075 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9077 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9078 pattern until reload is finished to allow better code generation
9079 and split them completely into separate instrunctions.
9080 (*andsi3_split): New pattern.
9082 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9084 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9085 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9086 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9087 * tree.h (handle_dll_attribute): Declare. Test
9088 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9089 * c-common.h (c_determine_visibility): Declare.
9090 * c-common.c (c_determine_visibility): New function.
9091 * c-decl.c (finish_decl): Use it.
9092 (finish_function): Likewise.
9093 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9094 zero, by default. Use #if, not #ifdef, to test it.
9095 * config/arm/arm.c (arm_attribute_table): Use
9096 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9098 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9099 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9101 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9102 * config/i386/i386.c (ix86_attribute_table): Use
9103 handle_dll_attribute for dllimport/dllexport. Test
9104 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9105 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9106 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9108 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9110 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9112 * doc/extend.texi (dllexport): Clarify and correct documentation.
9113 (dllimport): Likewise.
9114 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9115 handle_dll_attribute.
9117 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9119 * tree-ssa-loop-manip.c: New file.
9120 * Makefile.in (tree-ssa-loop-manip.o): Add.
9121 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9123 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9125 (tree_ssa_loop_done): Verify loop closed ssa form.
9126 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9128 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9130 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9131 pa_asm_output_aligned_local): New functions.
9132 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9133 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9134 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9135 pa_asm_output_aligned_common.
9136 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9137 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9138 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9139 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9140 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9141 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9142 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9143 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9146 2004-08-05 Andrew Pinski <apinski@apple.com>
9148 * objc/objc-act.c (build_objc_string_object): Mark the address
9149 expression as constant.
9151 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9153 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9154 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9155 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9157 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9159 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9160 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9161 out, and associated obsolete comments.
9163 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9165 * tree.h (force_fit_type): Return a tree, take three flags.
9166 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9167 TREE_CONSTANT_OVERFLOW here.
9168 (int_const_binop, const_binop): Adjust.
9169 (size_int_type): Do sign extension here.
9170 (fold_convert_const, optimize_bit_field_compare,
9171 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9172 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9173 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9175 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9177 PR tree-optimization/16864
9178 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9179 for ssa names without default_def.
9181 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9183 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9184 frame pointer, restore eax with an ebp-relative address.
9186 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9189 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9190 * c-common.h (make_rtl_for_local_static): Delete.
9191 * c-decl.c (shadow_tag_warned): Clean up comment.
9192 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9193 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9194 * c-semantics.c (make_rtl_for_local_static): Delete.
9195 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9196 (init_block_clear_fn): Likewise.
9197 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9198 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9199 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9200 * tree.h (make_decl_rtl): Remove second parameter.
9201 (set_user_assembler_name): New.
9202 * varasm.c (set_user_assembler_name): New.
9203 (make_decl_rtl): Remove second parameter. Update callers in many
9206 2004-08-05 Adam Nemet <anemet@lnxw.com>
9208 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9209 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9211 * gthr-lynx.h: New file.
9212 * config/lynx-ng.h: Remove file.
9213 * config/lynx.h: Update to LynxOS 4.0.
9214 * config/t-lynx: New file.
9215 * config/i386/lynx-ng.h: Remove file.
9216 * config/i386/lynx.h: Update to LynxOS 4.0.
9217 * config/rs6000/lynxbase.h: Remove file.
9218 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9219 * config/rs6000/t-lynx: New file.
9220 * doc/install.texi (Options specification): Remove reference to
9221 LynxOS from systems where --with-gnu-as makes a difference.
9223 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9225 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9227 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9229 (c_cpp_builtins): Call it.
9230 * doc/cpp.texi: Update.
9232 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9234 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9237 2004-08-04 Jan Hubicka <jh@suse.cz>
9239 * basic-block.h (profile_staus): New global variable.
9240 * cfg.c (profile_status): Declare.
9241 (check_bb_profile): Break out from ....; use profile_status
9242 (dump_flow_info): ... here.
9243 * cfgbuild.c (find_basic_blocks): Set profile_status.
9244 * cfgexpand.c (tree_expand_cfg): Likewise.
9245 * predict.c (estimate_probability): Likewise.
9246 * profile.c (branch_prob): Likewise.
9247 * tree-cfg.c (build_tree_cfg): Likewise.
9248 (dump_function_to_file): Use check_bb_profile.
9249 * tree-pretty-print (dump_bb_header): Likewise.
9250 * tree-profile.c (do_tree_profiling): Cleanup.
9252 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9254 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9255 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9256 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9257 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9258 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9259 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9260 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9261 (ggc-none.o, errors.o): Move rule to generators section;
9262 correct dependencies.
9263 (min-insn-modes.o): Move rule to generators section; remove
9264 unnecessary explicit command; correct dependencies.
9265 (print-rtl.o, print-rtl1.o): Correct dependencies.
9266 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9267 (mostlyclean): Update.
9269 * errors.c: Include bconfig.h not config.h. Correct comment.
9270 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9271 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9272 * print-rtl.c: Don't include tm_p.h.
9274 * rtl.h: Move forward-decl of struct function down where it's
9275 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9276 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9278 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9279 Jeff Law <law@redhat.com>
9281 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9282 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9283 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9284 manipulate the duplicated ssa names.
9285 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9286 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9287 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9289 (release_ssa_name): Do not release ssa names that may have multiple
9291 * tree.h (release_ssa_name_force, mark_for_rewrite,
9292 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9293 marked_ssa_names): Declare.
9294 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9295 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9296 Update call to rewrite_ssa_into_ssa.
9298 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9300 * defaults.h (TARGET_DECLSPEC): New macro.
9301 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9302 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9303 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9304 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9306 (TARGET_DECLSPEC): Define.
9307 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9309 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9311 (TARGET_DECLSPEC): Define.
9312 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9314 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9316 * doc/tm.texi (TARGET_DECLSPEC): Document.
9318 * doc/extend.texi: Fix typo in comment.
9320 2004-08-04 Paul Brook <paul@codesourcery.com>
9322 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9323 (TARGET_CXX): Use it.
9324 * target.h (struct gcc_target): Add cdtor_returns_this.
9325 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9326 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9327 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9329 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9331 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9332 low/high pair. Do range checking directly.
9333 (interpret_integer): Adjust.
9335 2004-08-04 Nick Clifton <nickc@redhat.com>
9337 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9339 * doc/invoke.texi: Document this new switch and also the -mrenesas
9342 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9344 * cfglayout.c (insn_locators_initialize): Update the current
9345 location before initializing a location.
9347 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9349 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9350 (dbxout_function_end): Return after emitting the "Lscope" symbol
9351 under the same conditions that this function formerly wasn't called.
9352 Add explanatory comments.
9355 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9359 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9360 functions, broken out of dbxout_block.
9361 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9362 stabs too, if it contains symbols. Use the begin_label and
9363 the Lscope label (emitted by dbxout_function_end) for the
9364 range of this block.
9366 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9368 * doc/install.texi: Update autoconf version requirements.
9370 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9372 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9373 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9374 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9375 * regclass.c (record_reg_classes): Likewise.
9376 * reload.c (find_reloads): Likewise.
9377 * reload1.c (reload): Likewise.
9379 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9381 * gensupport.c (init_md_reader_args_cb): Renamed from
9382 init_md_reader_args. Add third option, callback function for
9383 parsing program-specific options. Add diagnosis of incorrect
9384 number of input files.
9385 (init_md_reader): Fold into init_md_reader_args_cb.
9386 (init_md_reader_args): Now a thin wrapper around
9387 init_md_reader_args_cb.
9388 * gensupport.h: Update prototypes.
9390 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9391 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9392 * genrecog.c: No need to diagnose lack of an input file;
9393 init_md_reader_args will handle it.
9394 * genconditions.c: Likewise, and use init_md_reader_args.
9395 * genconstants.c: Likewise, and no need to call read_md_rtx.
9397 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9399 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9402 2004-08-03 Mike Stump <mrs@apple.com>
9404 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9406 * doc/invoke.texi (Darwin Options): Update to reflect above.
9408 2004-08-03 Roger Sayle <roger@eyesopen.com>
9411 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9412 truncations, not just global truncations.
9414 2004-08-03 Andrew Pinski <apinski@apple.com>
9417 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9419 2004-08-03 Paul Brook <paul@codesourcery.com>
9421 * gcc/doc/install.texi: Document MPFR requirement.
9423 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9425 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9426 and mmap() explicitly instead of relying on preset autoconf cache
9428 * configure: Regenerate.
9430 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9433 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9435 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9436 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9439 * config/i386/t-gmm_malloc: New file.
9440 * config/i386/t-pmm_malloc: Likewise.
9442 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9444 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9445 Tanguy Fautrà <tfautre@pandora.be>
9447 * config/i386/pmm_malloc.h: New file.
9449 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9451 * config/i386/gmm_malloc.h: New file.
9453 2004-08-03 Dale Johannesen <dalej@apple.com>
9455 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9456 * c-common.c: Include opts.h.
9457 (c_common_get_alias_set): Fix check for a single input file.
9458 * toplev.c: Remove current_file_decl.
9461 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9463 * config.gcc (arm*-*-symbianelf*): New target.
9464 * config/arm/symbian.h: New file.
9466 * gthr-gnat.c: Add visibility #pragmas.
9467 * gthr-gnat.h : Likewise.
9469 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9470 (__ffsDI2): Likewise.
9471 (__clzSI2): Likewise.
9472 (__ctzSI2): Likewise.
9473 (__ctzDI2): Likewise.
9474 (__popcountSI2): Likewise.
9475 (__popcountDI2): Likewise.
9476 (__paritySI2): Likewise.
9477 (__parityDI2): Likewise.
9478 * libgcc2.h: Add visibility #pragmas.
9479 (__clzDI2): Add prototype.
9480 (__clzSI2): Likewise.
9481 (__ctzSI2): Likewise.
9482 (__ffsDI2): Likewise.
9483 (__ffsSI2): Likewise.
9484 (__ctzDI2): Likewise.
9485 (__popcountSI2): Likewise.
9486 (__popcountDI2): Likewise.
9487 (__paritySI2): Likewise.
9488 (__parityDI2): Likewise.
9489 * unwind-dw2-fde.h: Add visibility #pragmas.
9490 * unwind.h: Likewise.
9492 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9493 Dale Johannesen <dalej@apple.com>
9494 Roger Sayle <roger@eyesopen.com>
9496 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9497 constants more accurately. Adjust costs for FMA instructions.
9498 Add cases for most logical and float operations. Recurse into
9501 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9503 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9505 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9507 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9508 conflicts to regs_invalidated_by_call.
9510 2004-08-03 Paul Brook <paul@codesourcery.com>
9512 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9514 2004-08-03 Jan Hubicka <jh@suse.cz>
9516 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9519 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9521 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9522 arm968es, arm10e, arm1020e, arm1022e.
9523 * invoke.texi: Update list of ARM cores.
9524 * arm-tune.md: Regenerate.
9526 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9528 * arm/gentune.sh: New file.
9529 * arm/t-arm: New file.
9530 * arm/arm-tune.md: New file (autogenerated).
9531 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9532 * arm.md (attribute tune): Delete. Include arm-tune.md.
9534 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9536 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9537 penultimate parameter. All callers adjusted.
9538 (struct prefix_list): Remove used_flag_ptr.
9539 (find_a_file): Do not set *pl->used_flag_ptr.
9540 (warn_B, warn_std_ptr): Remove.
9542 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9543 Mostafa Hagog <mustafa@il.ibm.com>
9545 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9547 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9549 * dwarf2out.c (output_call_frame_info): Don't change data format
9550 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9551 label. Use 'true' not '1'.
9552 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9555 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9557 * gdbinit.in: Reflect previous changes to rtunion_def.
9559 2004-08-02 Roger Sayle <roger@eyesopen.com>
9561 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9562 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9564 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9566 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9568 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9569 from "class" to "bt_class".
9571 2004-08-02 Paul Brook <paul@codesourcery.com>
9573 PR rtl-optimization/15068
9574 * flow.c (init_propagate_block_info): Check condition is reversible.
9576 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9578 * gengtype.h (options::info): Change type to const char *.
9579 (enum gc_used_enum): Move out of struct type scope.
9580 * gengtype.c (create_option): Convert initializer for option::info to
9582 (adjust_field_type, walk_type, write_func_for_structure,
9583 write_root, write_roots): Remove pointless cast.
9585 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9587 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9589 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9591 * rtl.h (union rtunion_def): Have all members start with the
9593 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9594 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9595 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9596 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9598 * gengtype.c (adjust_field_rtx_def): Likewise.
9599 * rtlanal.c (loc_mentioned_in_p): Likewise.
9601 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9603 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9604 Replace uses of mips/elf64.h with mips/elf.h
9605 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9606 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9607 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9608 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9609 (HANDLE_SYSV_PRAGMA): Delete.
9610 (ASM_OUTPUT_DEF): Fix formatting.
9611 * config/mips/elf64.h: Delete.
9613 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9615 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9616 symbol+offset operand to have its offset be zero mod 0x3fff
9617 when GOT entries are in use. Clarify logic in SYMBOL_REF
9618 case. Clarify comments.
9619 (ia64_expand_load_address): Split a symbol+offset load when
9620 the offset is nonzero mod 0x3fff, not 0x1fff.
9622 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9624 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9625 if trying to *store* to a non-offsettable address.
9626 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9627 a nonoffsettable address.
9628 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9630 (movti_string): Don't move GPRs to a nonoffsettable address.
9631 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9633 2004-08-02 Ben Elliston <bje@au.ibm.com>
9636 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9638 2004-08-01 Richard Henderson <rth@redhat.com>
9640 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9641 variable sized types.
9643 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9645 * doc/invoke.texi: In the MIPS options section, remove the passage
9646 saying that -mexplicit-relocs is usually disabled for -mabicalls
9647 -fno-unit-at-a-time.
9648 * config/mips/mips.c (override_options): Remove the code that enforced
9651 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9653 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9654 an in-range offset and one for an out-of-range offset. Wrap the latter
9655 in .set macro/.set nomacro if it's inside a .set nomacro block.
9657 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9659 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9660 (mips_restore_gp): Declare.
9661 * config/mips/mips.c (mips_add_offset): Add a scratch register
9662 argument. Reimplement in rtl only, reusing MIPS16 logic from
9663 mips_output_mi_thunk.
9664 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9666 (mips_gp_save_slot): Delete.
9667 (mips_restore_gp): New function.
9668 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9669 * config/mips/mips.md (exception_receiver): Turn into a
9670 define_insn_and_split. Use mips_restore_gp to do the split.
9671 (call_internal, call_value_internal, call_value_multiple_internal): Use
9672 mips_restore_gp to restore $gp.
9674 2004-07-31 Andrew Pinski <apinski@apple.com>
9677 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9679 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9681 * c-decl.c (diagnose_mismatched_decls): Give error for external
9682 redeclaration of identifier declared with no linkage, not just
9683 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9684 error for redeclaration with no linkage.
9686 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9687 Fariborz Jahanian <fjahanian@apple.com>
9689 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9690 non-offsettable addresses even for DImode.
9691 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9692 being moved into multiple GPRs.
9694 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9696 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9697 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9699 * config/rs6000/darwin-ldouble.c (isless): New macro.
9701 (nonfinite): New macro.
9703 (_xlqadd): Completely rewrite.
9704 (_xlqmul): Correct overflow handling.
9705 (_xlqdiv): Correct overflow handling.
9706 * config/rs6000/darwin-ldouble-format: New file.
9708 2004-07-30 Roger Sayle <roger@eyesopen.com>
9709 Richard Henderson <rth@redhat.com>
9711 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9712 9 into the equivalent lea instruction.
9714 2004-07-30 Richard Henderson <rth@redhat.com>
9716 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9717 with DECL_INITIAL if fb_lvalue.
9718 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9719 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9721 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9723 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9725 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9726 pointer escapes through a function call, assume that the
9727 callee will dereference it.
9728 (add_pointed_to_var): Assume that VALUE is always an
9730 (collect_points_to_info_r): Only call add_pointed_to_var if
9731 the value is an ADDR_EXPR.
9733 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9735 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9736 alias set of the inner type of ARRAY_TYPEs.
9738 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9740 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9741 setting a non-register to UNDEFINED right before the call to
9744 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9746 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9748 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9750 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9751 comparing points-to sets of different pointers, make sure the
9752 second pointer is actually referenced in the code.
9754 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9756 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9757 (got_symbolic_operand): Remove unreachable code.
9758 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9759 setjmp_operand; add entry for tls_symbolic_operand.
9760 * config/ia64/ia64-protos.h: Remove all prototypes of
9761 predicate functions.
9763 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9765 * c-common.h (lang_post_pch_load): New variable.
9766 * c-pch.c (lang_post_pch_load): Define it.
9767 (c_common_read_pch): Use it.
9768 * cgraphunit.c (record_call_1): Give the front end a chance to
9769 record additional needed entities when a variable is marked as
9771 * tlink.c (recompile_files): Robustify.
9772 (scan_linker_output): If a symbol is assigned to a file,
9773 but after recompilation is not present there, issue an error
9776 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9778 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9779 Take orig_loop argument and pass it to set_level.
9780 (schedule_sm): Pass the correct orig_loop to force_move_till.
9782 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9784 * cfgloop.c (update_latch_info): Update dominator of the new block.
9785 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9787 * dominance.c (verify_dominators): Check that the dominance tree is
9789 (recount_dominator): Ignore unreachable blocks.
9790 (iterate_fix_dominators): Cleanup old dominance information before
9793 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9795 * tree-ssa-operands.c (get_expr_operands): Revert changes
9796 to ADDR_EXPR processing introduced by:
9797 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9798 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9800 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9802 * doc/implement-c.texi: Add C90 subclause references. Point to
9803 preprocessor documentation instead of duplicating it. Add points
9804 only present in C90. Fill in documentation for all points.
9806 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9808 * pa.c (output_movb): Correct typo.
9810 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9812 * ra.h (single_reg_in_regclass): Declare.
9813 * ra.c (single_reg_in_regclass): Define.
9814 (first_hard_reg): New.
9815 (init_ra): Initialize single_reg_in_regclass.
9816 * ra-colorize.c (ok_class): New.
9817 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9819 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9821 * gcov-io.h: Allow zero tag as EOF indicator.
9822 (gcov_is_eof): Remove.
9823 (gcov_truncate): Remove.
9824 * gcov-io.c (gcov_seek): Always SEEK_SET.
9825 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9827 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9828 * gcov-dump.c (dump_file): Likewise.
9829 * gcov.c (read_graph_file, read_count_file): Likewise.
9831 * c-decl.c (complete_array_type): Don't gratuitously copy
9832 maxindex. Check it always has a type.
9834 2004-07-29 Steven Bosscher <stevenb@suse.de>
9836 * rtl.c (currently_expanding_to_rtl): New.
9837 * rtl.h (currently_expanding_to_rtl): Export it.
9838 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9840 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9842 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9843 with currently_expanding_to_rtl.
9844 * config/sh/sh.md: Likewise.
9845 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9847 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9849 Introduce sh2a support.
9850 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9851 * config.gcc: Build multilibs for sh2a and sh2a-single by
9853 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9854 default. Split their tests out of the corresponding SH4
9856 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9858 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9859 * config.gcc: Handle sh2a multilibs and cpu selection.
9860 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9861 * config/sh/t-mlib-sh2a: New.
9862 * config/sh/t-mlib-sh2a-nofpu: New.
9863 * config/sh/t-mlib-sh2a-single: New.
9864 * config/sh/t-mlib-sh2a-single-only: New.
9865 2004-07-09 Nick Clifton <nickc@redhat.com>
9867 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9868 -ml and -m2a are used together.
9869 2004-03-23 DJ Delorie <dj@redhat.com>
9870 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9871 when we have a double-sized FPU.
9872 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9873 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9875 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9876 -msh2a-single and -msh2a-single-only
9877 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9878 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9880 2004-02-20 DJ Delorie <dj@delorie.com>
9881 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9882 2004-02-20 Fred Fish <fnf@redhat.com>,
9883 Corinna Vinschen <vinschen@redhat.com>
9884 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9885 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9886 2004-02-18 DJ Delorie <dj@redhat.com>
9887 * config/sh/sh.c (broken_move): Add support for movi20.
9888 * config/sh/sh.h: Likewise.
9889 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9890 * config/sh/sh.md (udivsi3_sh2a): New.
9895 (ashlsi3_sh2a): New.
9896 (ashrsi3_sh2a): New.
9897 (lshrsi3_sh2a): New.
9898 (movsi_i): Disable for sh2a.
9899 (movsi_ie): Add movi20.
9900 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9901 sh2a, for -m2a-nofpu mode.
9902 2004-02-13 DJ Delorie <dj@redhat.com>
9903 * config/sh/lib1funcs.asm: Handle double vs single better.
9904 * config/sh/sh.h: Likewise.
9905 2004-02-09 DJ Delorie <dj@redhat.com>
9906 * config/sh/crt1.asm: Add support for sh2a.
9907 * config/sh/elf.h: Likewise.
9908 * config/sh/lib1funcs.asm: Likewise.
9909 * config/sh/sh.c: Likewise.
9910 * config/sh/sh.md: Likewise.
9911 * config/sh/sh.h: Likewise.
9912 * config/sh/t-sh: Likewise.
9914 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9916 * config/frv/frv.md (movqi_internal, movhi_internal,
9917 movsi_internal): Add backup alternatives for memory inputs.
9919 2004-07-28 Matt Austern <austern@apple.com>
9921 * config/darwin.c (darwin_one_byte_bool): New global variable.
9922 * config/darwin.h (darwin_one_byte_bool): Declare.
9923 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9924 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9925 value of darwin_one_byte_bool.
9926 * doc/invoke.texi: Document -mone-byte-bool flag.
9928 2004-07-28 Eric Christopher <echristo@redhat.com>
9930 * c-common.c (c_common_unsafe_for_reeval): Delete.
9931 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9932 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9933 * calls.c (fix_unsafe_tree): Delete.
9934 (expand_call): Delete code which used above.
9935 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9936 * expr.c (expand_expr_real_1): Ditto.
9937 * fold-const.c (non_lvalue): Ditto.
9938 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9939 (lhd_unsafe_for_reeval): Ditto.
9940 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9941 * langhooks.h (unsafe_for_reeval): Ditto.
9942 (unsave_expr_now): Adjust comment.
9943 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9944 (estimate_num_insns_1): Ditto.
9945 * tree-pretty-print.c (dump_generic_node): Ditto.
9946 * tree.c (expr_align): Ditto.
9947 (unsave_expr): Delete.
9948 (unsafe_for_reeval): Ditto.
9949 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9950 * tree.def (UNSAVE_EXPR): Delete.
9951 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9953 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9955 * tree.h (enum tls_model): Move ...
9956 * coretypes.h: ... here.
9958 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9960 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9962 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9964 * cse.c (validate_canon_reg): New function, split out from...
9965 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9967 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9969 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9970 return if .GLOBAL_VAR has been created.
9972 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9974 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9975 every variable that may have aliases, not just tags.
9977 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9979 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9980 move_from_CR_eq_bit.
9981 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9984 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9987 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9988 output_e500_flip_eq_bit.
9990 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9991 output_e500_flip_eq_bit.
9992 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9993 output_e500_flip_eq_bit.
9994 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9995 (print_operand): case D. Get to EQ bit.
9997 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9999 * gcov.c (function_summary): Add missing \n.
10001 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10003 Introduce sh4a support.
10004 * config.gcc: Handle sh4a multilibs and cpu selection.
10005 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
10006 * config/sh/t-mlib-sh4a: New.
10007 * config/sh/t-mlib-sh4al: New.
10008 * config/sh/t-mlib-sh4a-nofpu: New.
10009 * config/sh/t-mlib-sh4a-single: New.
10010 * config/sh/t-mlib-sh4a-single-only: New.
10011 2004-02-20 DJ Delorie <dj@redhat.com>
10012 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
10013 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
10014 2003-08-22 Eric Christopher <echristo@redhat.com>
10015 * config/sh/sh4a.md: Update for chip errata.
10016 2003-08-07 Eric Christopher <echristo@redhat.com>
10017 * config/sh/sh4a.md: New file. sh4a processor description.
10018 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
10019 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
10021 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
10022 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
10023 * doc/invoke.texi (SH Options): Document -m4al.
10024 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
10025 * config/sh/sh.c (expand_block_move): Remove commented-out code
10026 checked in by mistake.
10027 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
10028 single elements from SFmode vectors.
10029 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
10031 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
10032 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
10033 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
10034 sh_fsca_int2sf): Remove variable declarations.
10035 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10036 sh_fsca_int2sf): New functions.
10037 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
10038 sh_fsca_int2sf_rtx): New static variables.
10039 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
10040 sh_fsca_int2sf): Declare.
10041 * config/sh/sh.md: Adjust.
10042 * doc/invoke.texi (SH Options): Document new options.
10043 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
10044 compatibility from SH4 code.
10045 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
10046 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
10048 (memory_movsrc_operand): Renamed to...
10049 (unaligned_load_operand): ... this. Simplified.
10050 * config/sh/sh.h (PREDICATE_CODES): Adjust.
10051 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
10052 input operand to SImode, and adjust the others. Introduce
10053 post-increment by peephole.
10054 * config/sh/sh.c (expand_block_move): Give the target address the
10055 same mode as the temp reg.
10056 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
10058 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
10059 Introduce support for SH4a.
10060 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10061 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10062 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10063 sh_fsca_int2sf): New.
10064 (sh_init_builtins): Initialize them.
10065 (print_operand): Support `d'.
10066 (expand_block_move): Use movua if src is misaligned.
10067 (memory_movsrc_operand): New.
10068 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10069 and one of the SH4 macros.
10070 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10071 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10072 SELECT_SH4A_SINGLE): New.
10073 (TARGET_NONE): Add SH4A_BIT.
10074 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10075 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10076 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10077 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10078 (enum processor_type): Added PROCESSOR_SH4A.
10079 (PREDICATE_CODES): Add memory_movsrc_operand.
10080 * config/sh/sh.md: Removed unused variables.
10081 (attr cpu): Add sh4a.
10082 (attr type): Add movua, fsrra and fsca.
10083 (prefetch): New, for SH4.
10084 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10085 (toggle_sz): Set type to fp.
10086 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10087 (movua, extv, extzv): New.
10088 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10089 and 4a-single-only.
10091 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10093 * tree-optimize.c (init_tree_optimization_passes): Schedule
10094 pass_may_alias right after the program is renamed into SSA.
10095 * tree-pass.h (PROP_alias): Define.
10096 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10097 * tree-sra.c (pass_sra): Likewise.
10098 * tree-ssa-ccp.c (pass_ccp): Likewise.
10099 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10100 * tree-ssa-dce.c (pass_dce): Likewise.
10101 * tree-ssa-dom.c (pass_dominator): Likewise.
10102 * tree-ssa-dse.c (pass_dse): Likewise.
10103 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10104 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10105 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10106 * tree-ssa-pre.c (pass_pre): Likewise.
10107 * tree-tailcall.c (pass_tail_recursion): Likewise.
10108 * tree-ssa.c (pass_redundant_phi): Likewise.
10109 * tree-ssa-alias.c (aliases_computed_p): Remove.
10111 (init_alias_info): Do not mark all type tags for renaming
10113 Clear may_aliases from every symbol.
10114 (setup_pointers_and_addressables): If a pointer has not been
10115 dereferenced and it had a type tag, clear it and mark the old
10118 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10120 PR tree-optimization/16705
10121 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10124 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10126 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10129 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10130 don't make another one.
10132 PR optimization/15077
10133 * function.h (struct function): Add field saved_static_chain_decl.
10134 Fix comment for static_chain_decl.
10135 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10136 * tree-inline.h (save_body): Add new arg.
10137 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10140 2004-07-27 Richard Henderson <rth@redhat.com>
10142 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10143 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10144 is_gimple_addressable.
10145 * tree-gimple.c (is_gimple_addressable): Rename from
10146 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10147 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10148 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10149 rename to is_gimple_addressable.
10151 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10153 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10155 2004-07-27 Richard Henderson <rth@redhat.com>
10157 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10160 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10162 * libgcc2.c: Change all conditionals testing
10163 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10164 * libgcc2.h: Likewise.
10165 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10166 TYPE_PRECISION of float80_type to 80.
10167 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10168 of fpreg_type and float80_type to 80.
10169 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10170 * config/m68k/netbsd-elf.h:
10171 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10172 to evaluate to 80 whenever they would formerly have evaluated to 96.
10173 * config/i386/sco5.h: Remove unnecessary redefinition of
10174 LONG_DOUBLE_TYPE_SIZE.
10175 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10176 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10177 XFmode, with a bitsize of 80. Update commentary.
10178 * config/ia64/ia64-modes.def: Likewise.
10179 * config/m68k/m68k-modes.def: Likewise.
10181 2004-07-27 Steven Bosscher <stevenb@suse.de>
10183 * cfgexpand.c (tree_expand_cfg): Fix comment.
10185 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10186 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10188 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10189 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10190 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10191 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10192 here again. Update leading comment.
10193 * rtl.c (rtx_equal_function_value_matters): Remove.
10194 (rtx_equal_p): Don't test for it.
10195 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10198 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10199 * rtl.c (note_insn_name): Likewise.
10200 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10201 * final.c (final_scan_insn): Likewise.
10203 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10204 * passes.c (rest_of_handle_eh): Do it here.
10206 * stmt.c (struct nesting): Remove struct nesting block member.
10207 (struct stmt_status): Remove x_block_start_count field.
10208 (current_block_start_count): Remove.
10210 2004-07-27 Brian Booth <bbooth@redhat.com>
10212 * tree-optimize.c (register_one_dump_file): Update condition that uses
10213 static_pass_number.
10214 (dup_pass_1): Replace with...
10215 (next_pass_1): This.
10216 (NEXT_PASS): Call next_pass_1.
10217 (DUP_PASS): Remove.
10218 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10219 (execute_one_pass): Update condition that uses
10220 static_pass_number.
10221 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10224 2004-07-27 Nick Clifton <nickc@redhat.com>
10226 * config/m32r/m32r.c: Include integrate.h in order to get the
10227 prototype for get_hard_reg_initial_val().
10229 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10230 and tidy up indentation.
10231 (final_presence_set): Use absence_set instead, so that if there is
10232 nothing in the "o" pipe the "s" pipe can be scheduled.
10234 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10236 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10237 don't have PT_VARS nor PT_MALLOC set.
10238 Clear name tag from pointers that have not been dereferenced.
10239 (set_pt_anything, set_pt_malloc): Forward declare.
10240 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10241 not type compatibility when determining if a pointer can be
10244 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10246 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10247 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10248 it to check whether the condition is still valid at the jump insn.
10249 * ifcvt.c (noce_get_condition): Likewise.
10250 (noce_get_alt_condition): Update call to canonicalize_condition.
10251 * loop-iv.c (simplify_using_initial_values): Update call to
10252 get_condition. Remove FIXME.
10253 (check_simple_exit): Update call to get_condition.
10254 * loop-unswitch.c (may_unswitch_on): Likewise.
10255 * loop.c (check_dbra_loop): Likewise.
10256 (canonicalize_condition, get_condition): Add an argument to say whether
10257 the condition must still be valid at INSN.
10258 (get_condition_for_loop): Update call to get_condition. Require that
10259 the condition be valid at INSN.
10260 * predict.c (estimate_probability): Update call to get_condition.
10261 Remove unused earliest parameter.
10262 (expected_value_to_br_prob): Update call to canonicalize_condition.
10264 2004-07-26 Eric Christopher <echristo@redhat.com>
10266 * tree-dfa.c (add_referenced_var): Register initializers of global
10269 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10271 * config/i386/i386.c (function_arg): Always treat 8-
10272 and 16-byte wide vectors the same, even if MMX/SSE
10274 (contains_128bit_aligned_vector_p): Add comment.
10276 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10278 * ra.h (enum node_type): Rename to:
10279 (enum ra_node_type).
10280 * ra-colorize.c: Likewise.
10282 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10284 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10285 after simplifying the jump.
10287 2004-06-26 Richard Henderson <rth@redhat.com>
10289 * calls.c (combine_pending_stack_adjustment_and_call): Make
10290 preferred_unit_stack_boundary argument unsigned. Make
10291 unadjusted_alignment unsigned.
10292 (expand_call): Make preferred_stack_boundary and
10293 preferred_unit_stack_boundary variables unsigned.
10294 * function.c (assign_stack_local_1): Make alignment unsigned.
10295 * function.h (struct function): Make stack_alignment_needed,
10296 preferred_stack_boundary unsigned.
10297 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10298 (ix86_compute_frame_layout): Make stack_alignment_needed,
10299 preferred_alignment variables unsigned.
10300 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10302 2004-07-26 Tom Tromey <tromey@redhat.com>
10304 * tree.h: Fix typo in comment.
10306 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10309 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10310 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10311 (ggc_free): Remove incorrect freeing.
10312 (sweep_pages): Advance PP for large pages. Fix indentation.
10314 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10316 PR rtl-optimization/16643
10317 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10318 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10319 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10320 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10321 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10322 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10323 * rtl.h (tracer): Add a flags parameter.
10324 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10325 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10326 (rest_of_handle_reorder_blocks): Update calls to tracer and
10327 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10328 (rest_of_handle_tracer): Pass 0 to tracer.
10329 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10331 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10334 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10337 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10339 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10340 (BINFO_BASE_ACCESS): Adjust.
10341 (BINFO_BASE_ACCESS_APPEND): New.
10342 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10343 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10344 * dwarf2out.c (gen_member_die): Likewise.
10345 * tree-dump.c (deque_and_dump): Likewise.
10347 2004-07-26 Falk Hueffner <falk@debian.org>
10349 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10352 2004-07-25 Roger Sayle <roger@eyesopen.com>
10354 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10355 value off of the stack if TARGET_USE_FFREEP.
10357 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10359 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10360 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10361 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10362 check on invocation of XRESIZEVEC ().
10364 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10366 * c-common.c (disable_builtin_function): Rename variable n to
10367 new_disabled_builtin.
10368 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10369 Rename local variable old to old_decl.
10370 * gensupport.c (shift_output_template): Rename parameter old to src.
10371 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10372 old_rtx and newx to new_rtx.
10374 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10376 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10378 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10380 * c-lex.c: Likewise.
10382 2004-07-25 Roger Sayle <roger@eyesopen.com>
10384 * fold-const.c (constant_boolean_node): Make extern.
10385 (make_range): Wrap long lines.
10386 (fold_cond_expr_with_comparison): Remove unnecessary call to
10387 pedantic_non_lvalue. Add missing calls to fold_convert.
10388 (fold_truthop): Add missing calls to fold_convert.
10390 * tree.h (constant_boolean_node): Add prototype here.
10391 * builtins.c (expand_builtin_strncmp): Add missing calls to
10393 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10394 Call fold_convert and constant_boolean_node to correct types.
10395 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10396 missing call to fold_convert to correct types.
10398 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10399 Brian Ryner <bryner@brianryner.com>
10403 * c-common.c (c_common_attribute_table): Allow
10404 handle_visibility_attribute to be called for types.
10405 (handle_visibility_attribute) When given a type, set the visibility
10406 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10407 so that we can check later whether the attribute was present. Added
10408 warning if attribute applied to non class type.
10409 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10410 decls and checking that they are consistent.
10411 * common.opt: Added -fvisibility.
10412 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10413 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10414 * flags.h, tree.h: Added assorted support defines for overall patch
10415 * opts.c: Added parsing support for -fvisibility.
10416 * tree.c (build_decl): Set visibility for all decls to be whatever
10417 is in force at that time.
10418 * varasm.c (default_binds_local_p_1): Reworked logic determining
10419 when to make a symbol locally bound.
10420 * doc/invoke.texi: Added documentation for -fvisibility and
10421 -fvisibility-inlines-hidden.
10423 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10425 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10426 * c-common.c: Add missing casts from void * to other types.
10427 * c-decl.c: Likewise.
10428 * c-format.c: Likewise.
10429 * c-lex.c: Likewise.
10430 * c-pragma.c: Likewise.
10431 * c-typeck.c: Likewise.
10432 * defaults.h: Likewise.
10433 * genconstants.c: Likewise.
10434 * gengtype-lex.l: Likewise.
10435 * genmodes.c: Likewise.
10436 * read-rtl.c: Likewise.
10439 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10441 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10442 * c-common.c: Likewise.
10443 * c-decl.c: Likewise.
10444 * c-lang.c: Likewise.
10445 * c-lex.c: Likewise.
10446 * c-opts.c: Likewise.
10447 * c-parse.in: Likewise.
10448 * c-typeck.c: Likewise.
10449 * genconditions.c: Likewise.
10450 * gengtype-lex.l: Likewise.
10451 * gengtype-yacc.y: Likewise.
10452 * gengtype.c: Likewise.
10453 * genmodes.c: Likewise.
10454 * gensupport.c: Likewise.
10455 * read-rtl.c: Likewise.
10456 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10459 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10461 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10462 variable typename to type_name.
10463 * c-lex.c (interpret_float): Likewise.
10465 2004-07-25 Roger Sayle <roger@eyesopen.com>
10467 * convert.c (convert_to_real, convert_to_integer,
10468 convert_to_complex): Replace calls to build with calls to buildN.
10469 * coverage.c (tree_coverage_counter_ref): Likewise.
10470 * dojump.c (do_jump): Likewise.
10471 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10472 * emit-rtl.c (component_ref_for_mem_expr,
10473 set_mem_attributes_minus_bitpos): Likewise.
10474 * explow.c (update_nonlocal_goto_save_area): Likewise.
10475 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10476 expand_mult_add): Likewise.
10477 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10478 store_constructor, get_inner_reference, expand_expr_real_1,
10479 try_casesi, try_tablejump): Likewise.
10480 * function.c (expand_function_start): Likewise.
10481 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10482 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10483 * stor-layout.c (place_union_field, layout_type): Likewise.
10484 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10485 * varasm.c (copy_constant): Likewise.
10487 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10489 * c-common.c: Rename all identifiers named `new'.
10490 * c-decl.c: Likewise.
10491 * gensupport.c: Likewise.
10492 * simplify-rtx.c: Likewise.
10493 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10495 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10498 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10501 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10502 declarations until after calling pushdecl.
10503 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10504 "extern" and not on whether the declaration is initialized.
10506 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10508 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10509 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10510 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10511 "cpplib.h", "c-pragma.h", "c-common.h".
10512 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10513 (solaris_register_pragmas): New functions.
10514 * config/sol2-protos.h: New file.
10515 * config/sol2.c: New file.
10516 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10517 (REGISTER_TARGET_PRAGMAS): New macros.
10518 (solaris_pending_aligns, solaris_pending_inits)
10519 (solaris_pending_finis): New variables.
10520 * config/t-sol2 (sol2-c.o): Update dependencies.
10521 (sol2.o): New rule.
10522 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10523 SUBTARGET_INSERT_ATTRIBUTES.
10524 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10525 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10526 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10527 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10528 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10529 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10530 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10531 * config/sparc/sparc.c (sparc_attribute_table): New.
10532 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10533 SUBTARGET_INSERT_ATTRIBUTES.
10534 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10536 * doc/extend.texi (Solaris Pragmas): New section.
10538 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10540 * c-common.c: Rename all identifiers named `class' to `cl'.
10541 * c-common.h: Likewise.
10542 * c-parse.in: Likewise.
10543 * c-typeck.c: Likewise.
10544 * genmodes.c: Likewise.
10545 * real.c: Likewise.
10546 * real.h: Likewise.
10547 * recog.c: Likewise.
10548 * recog.h: Likewise.
10549 * regrename.c: Likewise.
10550 * tree.h: Likewise.
10551 * c-common.c (builtin_function_2): Change type of 5th parameter from
10552 int to enum built_in_function. Change type of 8th parameter from int
10554 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10556 * c-typeck.c (convert_arguments): Change type of formal_prec from
10557 int to unsigned int.
10558 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10559 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10560 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10561 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10562 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10563 iterator to for_all_modes () instead of an enum because enums can't
10564 be incremented in C++.
10567 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10569 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10572 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10574 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10575 Handle ARRAY_RANGE_REF like ARRAY_REF.
10577 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10579 * c-typeck.c (digest_init): Don't allow arrays of signed or
10580 unsigned variants of wchar_t to be initialized by wide string
10581 constants. Do allow arrays of enumerated types compatible with
10582 wchar_t to be initialized by wide string constants. Refine tests
10583 distinguishing wide and narrow strings and arrays. Give specific
10584 error for arrays of other integer types initialized by string
10586 (output_init_element, process_init_element): Check for
10587 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10588 initializing with string constants.
10590 2004-07-25 Richard Henderson <rth@redhat.com>
10592 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10593 on the RESULT_DECL.
10594 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10595 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10596 DECL_IGNORED_P to new decl.
10598 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10600 * config/ia64/ia64.c (general_xfmode_operand)
10601 (destination_xfmode_operand): Delete.
10602 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10603 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10604 and destination_operand.
10606 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10608 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10609 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10611 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10612 Zack Weinberg <zack@codesourcery.com
10615 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10616 redundant-declaration warning the first time a builtin is
10617 declared explicitly.
10619 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10621 * tree.h (staticp): Change return type to bool.
10623 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10625 * c-common.c (c_staticp): Last episode of the staticp saga.
10627 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10629 * c-common.h (c_staticp): Change return type from int to bool.
10630 * tree.c (staticp): Likewise.
10631 * langhooks.h (staticp): Likewise.
10633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10635 * langhooks-def.h (lhd_staticp): Change return type from int to
10636 bool in prototype to match definition.
10638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10640 * system.h (bool, true, false): Don't redefine as preprocessor macros
10643 2004-07-24 Roger Sayle <roger@eyesopen.com>
10645 * expmed.c (init_expmed): A signed modulus by a power of two is
10646 considered cheap if its less than or equal to four instructions.
10648 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10650 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10651 GGC_CNEWVAR): New macros.
10653 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10655 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10657 * c-decl.c: Likewise.
10658 * c-format.c: Likewise.
10659 * c-lex.c: Likewise.
10660 * c-opts.c: Likewise.
10661 * c-pragma.c: Likewise.
10662 * c-typeck.c: Likewise.
10663 * gencheck.c: Likewise.
10664 * genconditions.c: Likewise.
10665 * genconfig.c: Likewise.
10666 * genflags.c: Likewise.
10667 * gengtype.c: Likewise.
10668 * gensupport.c: Likewise.
10669 * ggc-none.c: Likewise.
10670 * langhooks.c: Likewise.
10671 * statistics.h: Likewise.
10672 * stub-objc.c: Likewise.
10673 * java/decl.c: Likewise.
10675 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10677 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10678 (symbolic_operand): Fix prototype.
10679 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10680 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10681 use them, change from the "{...}" syntax to the simpler {...}
10683 (*cfv4_extendqisi2): Fix destination predicate.
10684 * config/m68k/m68k-protos.h: Remove various declarations also
10685 generated via PREDICATE_CODES.
10687 2004-07-23 Mike Stump <mrs@apple.com>
10689 * c-typeck.c (convert_for_assignment): Tightened up pointer
10690 converstions that differ in signedness.
10692 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10694 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10696 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10698 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10699 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10701 * gimplify.c (gimplify_compound_lval): Check for no handled
10702 operations, rather than checking for explicit list of nodes.
10703 (is_gimple_addr_expr_arg_or_indirect): New function.
10704 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10705 redundant setting of TREE_INVARIANT.
10706 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10707 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10709 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10711 PR tree-optimization/16688
10712 PR tree-optimization/16689
10713 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10714 unnecessary initialization of 'tag'.
10715 (get_tmt_for): Check that the new type tag has the same alias
10716 set as the pointed-to type.
10717 (group_aliases): Only regular variables need to be removed
10718 from the alias set of a name tag.
10719 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10720 propagation if the two types are not compatible.
10721 (merge_alias_info): Rename from replace_ssa_names_ann.
10723 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10724 the propagation can be done.
10725 Only call merge_alias_info on pointers.
10726 (propagate_value): Likewise.
10727 * tree-ssa-copyrename.c: Include langhooks.h.
10728 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10730 Do not coalesce variables with incompatible types.
10731 (rename_ssa_copies): Call replace_ssa_name_symbol.
10732 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10733 the same type as the underlying _DECL.
10734 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10735 * tree.h (replace_ssa_name_symbol): Declare.
10737 2004-07-23 Richard Henderson <rth@redhat.com>
10740 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10741 unshare it properly.
10742 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10743 the conditional for all non-register types.
10745 2004-07-23 Richard Henderson <rth@redhat.com>
10747 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10748 * expr.h (fix_lexical_addr): Remove.
10749 * function.c (NEED_SEPARATE_AP): Remove.
10750 (fix_lexical_addr): Remove.
10751 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10752 not null decl_function_context.
10753 (create_alias_vars): Likewise.
10754 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10755 (simple_goto_p): Likewise.
10756 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10757 * tree-ssa-ccp.c (get_default_value): Likewise.
10758 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10759 * tree.c (needs_to_live_in_memory): Likewise.
10760 * tree-flow-inline.h (may_be_aliased): Move...
10761 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10762 when TREE_STATIC variables may be addressable.
10764 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10766 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10768 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10770 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10771 bitmap contents if GENERATOR_FILE is defined.
10772 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10773 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10775 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10777 * c-decl.c (start_function): Form composite type of function types
10778 rather than copying type from previous prototype declaration.
10780 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10782 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10783 the const qualifier for the second argument in the C++ functions.
10785 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10786 specific pointer types.
10788 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10789 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10790 for vector bool and/or vector pixel, add C++ and C missing support.
10791 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10792 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10793 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10794 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10795 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10796 missing C++ and C support for vector bool and/or vector pixel.
10797 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10798 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10799 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10800 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10801 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10802 C++ and C types used for vector bool and/or vector pixel.
10803 (vec_st, vec_stl): Add C++ support for vector pixel.
10804 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10805 (vec_all_ne): Add C++ support for vector pixel.
10807 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10808 (vec_vmulesb): Add missing C++ function.
10809 (vec_perm): Fix type of third argument in C++ function.
10810 (vec_vsum4shs): Fix C++ function name.
10811 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10812 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10813 argument passed to the error handler in C macro.
10814 (vec_nmsub): Remove extra parens around argument names in C macro.
10815 (vec_packpx): Add missing parens in C macro.
10817 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10819 * machmode.def: Remove vector modes.
10820 * config/alpha/alpha-modes.def: Add supported vector modes.
10821 * config/arm/arm-modes.def: Likewise.
10822 * config/frv/frv-modes.def: Likewise.
10823 * config/i386/i386-modes.def: Likewise.
10824 * config/rs6000/rs6000-modes.def: Likewise.
10825 * config/sh/sh-modes.def: Likewise.
10827 2004-07-23 Matthias Klose <doko@debian.org>
10829 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10830 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10831 * config.h: Regenerate.
10832 * configure: Likewise.
10834 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10836 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10837 generated SYMBOL_REFs for labels.
10838 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10840 (machopic_stub_name): Remove.
10841 (machopic_indirection_name): New function.
10842 (machopic_mcount_stub_name): Likewise.
10843 (machopic_classify_name): Remove.
10844 (machopic_function_base_sym): New function.
10845 (machpoic_classify_symbol): Likewise.
10846 (machopic_classify_ident): Remove.
10847 (machopic_define_ident): Likewise.
10848 (machopic_define_name): Likewise.
10849 (machopic_name_defined_p): Likewise.
10850 (machopic_ident_defined_p): Likewise.
10851 (darwin_strip_name_encoding): Likewise.
10852 (machopic_define_symbol): New function.
10853 * config/darwin.c (hashtab.h): Include.
10854 (machopic_defined_list): Remove.
10855 (machopic_classify_ident): Likewise.
10856 (machopic_classify_name): Likewise.
10857 (machopic_ident_defined_p): Likewise.
10858 (machopic_define_ident): Likewise.
10859 (machopic_define_name): Likewise.
10860 (machopic_symbol_defined_p): New function.
10861 (machopic_classify_symbol): Likewise.
10862 (machopic_data_defined_p): Use machopic_classify_symbol.
10863 (machopic_define_symbol): New function.
10864 (machopic_function_base_sym): New function.
10865 (machopic_non_lazy_pointers): Remove.
10866 (machopic_non_lazy_ptr_name): Likewise.
10867 (machopic_stubs): Likewise.
10868 (machopic_stub_name): Likewise.
10869 (NON_LAZY_POINTER_SUFFIX): New macro.
10870 (STUB_SUFFIX): Likewise.
10871 (machopic_indirection): New structure.
10872 (machopic_indirections): New variable.
10873 (machopic_indirection_hash): New function.
10874 (machopic_indirection_eq): Likewise.
10875 (machopic_indirection_name): Likewise.
10876 (machopic_mcount_stub_name): New function.
10877 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10879 (machopic_indirect_data_reference): Rework to use new functions.
10880 (machopic_indirect_call_target): Likewise.
10881 (machopic_legitimize_pic_address): Likewise.
10882 (machopic_output_indirection): New function.
10883 (machopic_finish): Use it.
10884 (machopic_operand_p): Rework to use new functions.
10885 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10886 (darwin_strip_name_encoding): Remove.
10887 (update_non_lazy_ptrs): Remove.
10888 (update_stubs): Likewise.
10889 (darwin_non_lazy_pcrel): Use new functions.
10890 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10891 (ASM_OUTPUT_LABELREF): Likewise.
10892 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10893 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10894 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10895 (TARGET_STRIP_NAME_ENCODING): Do not use
10896 darwin_strip_name_encoding.
10897 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10898 darwin_strip_name_encoding.
10899 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10900 machopic_mcount_stub_name.
10901 * config/i386/i386.c (x86_output_mi_thunk): Use
10902 machopic_indirection_name, not machopic_stub_name.
10903 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10904 machopic_function_base_sym.
10905 (print_operand): Use machopic_classify_symbol.
10906 (rs6000_emit_prologue): Use machopic_function_base_sym.
10907 (output_profile_hook): Do not use machopic_stub_name.
10908 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10910 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10913 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10916 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10918 * doc/implement-c.texi: New file.
10919 * doc/extend.texi (C Implementation): Move to there.
10920 * doc/gcc.texi: Include implement-c.texi.
10921 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10923 2004-07-22 Jason Merrill <jason@redhat.com>
10925 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10927 * tree-inline.c (setup_one_parameter): Likewise.
10929 2004-07-22 Brian Booth <bbooth@redhat.com>
10931 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10932 (substitute_and_fold): Propigate into VUSE operands when possible.
10933 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10934 (cp_lattice_meet): Handle merging of latticevalues when
10935 UNKNOWN_VAL is present.
10936 (visit_stmt): Visit assignments with V_MUST_DEFs.
10937 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10938 (ccp_fold): Deal with RHS' that are constant and virtual.
10939 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10940 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10941 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10942 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10943 computing immediate uses.
10944 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10946 (replace_vuse_in): New function.
10947 (likely_value): Add check of vuse operands.
10948 (get_default_value): Set the default value of virtually defined
10949 variables to UKNOWN_VAL instead of VARYING.
10951 2004-07-22 Richard Henderson <rth@redhat.com>
10953 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10955 2004-07-22 Richard Henderson <rth@redhat.com>
10957 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10958 variables due to conditional compilation.
10960 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10962 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10963 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10964 Release SSA names that have been re-renamed.
10965 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10967 * tree-ssa-alias.c (init_alias_info): If aliases have been
10968 computed before, clear existing alias information.
10969 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10970 If the new name tag for a pointer is different than the one it
10971 had before, mark the old tag for renaming.
10972 (replace_may_alias): New function.
10973 (group_aliases): Call it.
10974 (setup_pointers_and_addressables): Always call get_tmt_for.
10975 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10977 (set_pt_anything): New local function.
10978 (set_pt_malloc): New local function.
10979 (merge_pointed_to_info): Don't merge pointed-to variables from
10980 the original pointer if the destination is pointing to an
10982 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10983 (add_pointed_to_var): Do not add a variable to the points-to
10984 set if the pointer is already pointing to anywhere.
10985 (collect_points_to_info_r): If the defining statement is a PHI
10986 node, only merge pointed-to information if the argument has
10987 already been visited.
10988 (get_tmt_for): Only create a new tag if the pointer didn't
10990 (dump_alias_info): Emit more information.
10991 (dump_points_to_info_for): Likewise.
10992 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10993 try to get the annotation of an SSA_NAME.
10994 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10995 alias sets when checking is enabled.
10996 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10997 (eliminate): Mark basic blocks that will need
10998 EH information cleaned up.
10999 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
11001 Initialize need_eh_cleanup.
11002 (fini_pre): Call tree_purge_all_dead_eh_edges and
11003 cleanup_tree_cfg if needed.
11004 Free need_eh_cleanup.
11005 * tree-ssa.c (verify_ssa_name): New function.
11006 (verify_def): Call it.
11007 Re-arrange to avoid printing too many error messages.
11008 (verify_use): Likewise.
11009 (verify_phi_args): Likewise.
11010 (verify_flow_insensitive_alias_info): New function.
11011 (verify_flow_sensitive_alias_info): New function.
11012 (verify_alias_info): New function.
11013 (verify_ssa): Call verify_alias_info.
11014 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
11016 Re-arrange to avoid printing too many error messages.
11017 * tree-ssanames.c (make_ssa_name): Clear
11018 SSA_NAME_IN_FREE_LIST.
11019 (release_ssa_name): Never release a default definition.
11020 (release_defs): New function.
11021 * tree.h: Declare it.
11022 * tree-ssa-dce.c (remove_dead_stmt): Call it.
11024 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11026 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
11027 If true, do a depth-first search. Do a breadht-first search,
11029 (walk_use_def_chains): Add new argument IS_DFS.
11031 * tree-flow.h (walk_use_def_chains): Update prototype.
11033 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
11035 * config/cris/cris.md: Tweak formatting.
11036 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
11037 (mover2side, moverside, movemside, movei, op3, andu): Replace
11038 live define_peephole:s with define_peephole2 near-equivalents.
11040 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
11042 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
11043 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
11044 "*mov_sidesi_mem" respectively.
11046 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11048 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
11049 (gimplify_build1): Move from tree-complex.c do_unop.
11050 (gimplify_build2): Move from tree-complex.c do_binop.
11051 (gimplify_build3): New.
11052 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
11053 Adjust throughout to call the functions above.
11054 * tree-flow.h: Declare the functions above.
11055 * tree-nested.c (gimplify_val): Rename to...
11056 (tsi_gimplify_val): ... this.
11058 * Makefile.in (tree_complex.o): Update dependencies.
11059 (stor-layout.o): Depend on regs.h.
11060 * c-common.c (handle_vector_size_attribute): Update for
11061 vector types without corresponding vector modes.
11062 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11063 a corresponding vector mode is not available.
11064 * print-tree.c (print_node): Print nunits for vector types
11065 * regclass.c (have_regs_of_mode): New.
11066 (init_reg_sets_1): Initialize it and use it instead
11067 of allocatable_regs_of_mode.
11068 * regs.h (have_regs_of_mode): Declare it.
11069 * stor-layout.c (layout_type): Pick a mode for vector types.
11070 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11071 build_replicated_const, do_unop, do_binop, do_plus_minus,
11072 do_negate, expand_vector_piecewise, expand_vector_parallel,
11073 expand_vector_addition, expand_vector_operations_1,
11074 expand_vector_operations, tree_lower_operations,
11075 pass_lower_vector_ssa, pass_pre_expand): New.
11076 (expand_complex_operations, pass_lower_complex): Remove.
11077 * tree-optimize.c (init_tree_optimization_passes): Adjust
11078 pass ordering for changes in tree-complex.c.
11079 * tree-pass.h: Declare new passes.
11080 * tree.c (finish_vector_type): Remove.
11081 (make_vector_type): New.
11082 (build_vector_type_for_mode, build_vector_type): Rewritten.
11083 * tree.def (VECTOR_TYPE): Document where the number of
11084 subparts is stored.
11085 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11086 (make_vector): Remove declaration.
11088 2004-07-21 Richard Henderson <rth@redhat.com>
11090 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11091 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11092 (remove_useless_vars): Dump debugging info.
11093 (expand_used_vars): Move ...
11094 * cfgexpand.c (expand_used_vars): ... here. Make static.
11095 * tree-flow-inline.h (set_is_used): New.
11096 (set_default_def): Use get_var_ann.
11097 * tree-flow.h: Update decls.
11098 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11099 (create_ssa_var_map): Use it.
11100 * tree-ssa.c (set_is_used): Remove.
11102 2004-07-22 Ben Elliston <bje@au.ibm.com>
11104 * gdbinit.in: Set a breakpoint on internal_error.
11106 2004-07-21 Richard Henderson <rth@redhat.com>
11108 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11109 to create a new basic block.
11111 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11114 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11115 return type on function definitions. Move other warnings for
11116 qualified return type to -Wreturn-type. Do not condition any such
11117 warnings on -pedantic. Update comments.
11118 (start_function): Only copy function type from previous prototype
11119 declaration if return types are compatible.
11120 * c-typeck.c (function_types_compatible_p): Don't condition
11121 warning for incompatibility of volatile qualifiers on the return
11122 type on -pedantic. Update comment.
11123 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11125 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11127 * c-typeck.c (set_init_index): Require designator to be of integer
11130 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11133 * c-parse.in (init): Change to exprtype.
11134 (primary): Set original_code for STRING to STRING_CST.
11135 Call maybe_warn_string_init for compound literals.
11136 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11138 * c-tree.h (maybe_warn_string_init): New.
11139 (pop_init_level, process_init_element): Use struct c_expr.
11140 (struct c_expr): Update comment.
11141 * c-typeck.c (maybe_warn_string_init): New function.
11142 (digest_init): Call it. Additional parameter strict_string. All
11144 (output_init_element): Likewise.
11145 (struct constructor_stack): Use struct c_expr for
11147 (really_start_incremental_init, push_init_level): Update.
11148 (pop_init_level): Update. Return struct c_expr.
11149 (process_init_level): Update. Take struct c_expr argument.
11151 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11153 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11156 2004-07-21 Eric Christopher <echristo@redhat.com>
11158 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11160 * c-decl.c (pop_scope): Ditto.
11161 * calls.c (expand_call): Remove call to current_nesting_level,
11162 update comment accordingly. Remove calls to expand_start_target_temps
11163 and expand_end_target_temps.
11164 * cfgexpand.c (construct_init_block): Remove call to
11165 expand_start_bindings_and_block.
11166 (construct_exit_block): Remove call to expand_end_bindings.
11167 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11168 (expand_expr_real_1): Ditto. Fix formatting.
11169 (expand_vars): Delete.
11170 * stmt.c (POPSTACK): Remove block_stack.
11171 (stmt_status): Remove x_block_stack.
11172 (block_stack): Delete.
11173 (expand_start_bindings_and_block): Ditto.
11174 (expand_start_target_temps): Ditto.
11175 (expand_end_target_temps): Ditto.
11176 (current_nesting_level): Ditto.
11177 (warn_about_unused_variables): Ditto.
11178 (expand_end_bindings): Ditto.
11179 * tree.h: Remove declarations for above.
11181 2004-07-21 Steven Bosscher <stevenb@suse.de>
11183 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11184 * rtl.c (note_insn_name): Likewise.
11185 * print-rtl.c (print_rtx): Don't print it.
11186 * cfgrtl.h (can_delete_note_p): Don't handle it.
11187 (rtl_delete_block): Likewise.
11188 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11189 (rest_of_compilation): Don't call it.
11190 * predict.c (process_note_predictions, process_note_prediction,
11191 note_prediction_to_br_prob): Remove.
11192 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11193 * stmt.c (return_prediction): Remove.
11194 (expand_value_return): Don't call it. Don't add prediction
11195 notes for return statements.
11197 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11199 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11202 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11204 * c-common.c (vector_types_convertible_p): Use vector types'
11205 TYPE_SIZE and TREE_TYPE instead of their mode.
11206 * convert.c (convert_to_integer): Likewise.
11207 (convert_to_vector): Likewise.
11208 * fold-const.c (fold_convert): Likewise.
11209 * varasm.c (output_constant): Likewise.
11210 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11211 Allow a VECTOR_TYPE initializer to be made of several vectors.
11212 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11213 of cleared and need_to_clear, and use fold_convert.
11214 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11217 2004-07-20 Richard Henderson <rth@redhat.com>
11219 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11220 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11222 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11224 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11225 enormous cost if not TARGET_HARD_MUL.
11227 2004-07-20 Andrew Pinski <apinski@apple.com>
11230 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11233 2004-07-21 Paul brook <paul@codesourcery.com>
11235 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11237 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11239 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11240 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11241 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11243 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11245 * rtl.h (plus_constant): Delete.
11246 (plus_constant_wide): Rename to plus_constant.
11247 (plus_constant_for_output_wide): Delete vestigial prototype.
11248 (GEN_INT): Remove unnecessary cast.
11249 * tree.h (build_int_2, size_int_type): Delete.
11250 (build_int_2_wide): Rename to build_int_2.
11251 (size_int_wide): Rename to size_int_kind.
11252 (size_int_type_wide): Rename to size_int_type.
11253 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11254 Remove unnecessary cast.
11255 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11256 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11257 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11258 (size_int_type_wide): Rename size_int_type.
11259 (int_const_binop): Use size_int_type.
11260 * c-lex.c (interpret_integer): Use build_int_2.
11261 * final.c (split_double): Remove unnecessary casts.
11262 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11264 2004-07-20 Richard Henderson <rth@redhat.com>
11266 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11267 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11268 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11269 (is_gimple_tmp_reg): New.
11270 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11272 2004-07-20 Richard Henderson <rth@redhat.com>
11274 * tree-pretty-print.c (dump_generic_node): Dump
11275 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11277 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11279 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11280 (mudflap_init): Set it.
11281 (mudflap_register_call): Remove __mf_init call.
11282 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11283 to pass "-ignore-reads" option to libmudflap if needed.
11285 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11288 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11289 (MAKE_DECL_ONE_ONLY): Undefine.
11290 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11291 readonly_data, one_only_data_section, forget_section): New prototypes.
11292 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11294 (pa_select_section): Add one-only (COMDAT) support.
11295 * pa.h (struct machine_function): Define.
11296 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11297 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11298 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11299 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11300 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11301 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11302 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11303 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11304 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11305 for EXTRA_SECTION_FUNCTIONS.
11306 * doc/install.texi: Update binutils requirements.
11308 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11310 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11311 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11312 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11314 (struct VEC): Use unsigned for num and alloc.
11315 * vec.c (struct vec_prefix): Likewise.
11316 (vec_o_reserve): Adjust.
11318 * dbxout.c (dbxout_type): Fix printf format.
11320 * tree.h (binfo_member): Remove.
11321 * tree.c (binfo_member): Remove.
11323 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11325 * tree.h: Include vec.h
11326 (DEF_VEC_P(tree)): New type.
11327 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11328 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11329 (BINFO_LANG_SLOT): Remove.
11330 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11331 (struct tree_binfo): Turn base_binfos into a trailing
11332 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11333 (binfo_lang_slots): Remove.
11334 * tree.c (binfo_lang_slots): Remove.
11335 (make_tree_binfo_stat): Take a base binfo count, not a
11336 lang slot count. Adjust.
11337 * Makefile.in (TREE_H): Add vec.h
11338 * alias.c (record_component_aliases): Adjust BINFO access.
11339 * dbxout.c (dbxout_type): Likewise.
11340 * dwarf2out.c (gen_member_die): Likewise.
11341 * sdbout.c (sdbout_one_type): Likewise.
11342 * tree-dump.c (deque_and_dump): Likewise.
11343 * config/i386/i386.c (classify_argument,
11344 contains_128bit_aligned_vector_p): Likewise.
11345 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11346 * doc/c-tree.texi (Classes): Update BINFO documentation.
11348 2004-07-20 Steven Bosscher <stevenb@suse.de>
11350 * c-common.h (check_case_value): Remove prototype.
11351 (c_add_case_label): Adjust prototype.
11352 * c-common.c (check_case_value): Make static.
11353 (check_case_bounds): New function.
11354 (c_add_case_label): Use it. Take new argument orig_type.
11355 * c-typeck.c (struct c_switch): New orig_type field.
11356 (c_start_case): Set it.
11357 (do_case): Pass it to c_add_case_label.
11358 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11359 cases from here. Add the labels in reverse order.
11360 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11361 (add_case_node): Return nothing, don't check for duplicate cases.
11362 Insert new case nodes in a list, not in an AVL tree.
11363 (expand_end_case_type): Don't turn a case tree into a case list.
11364 (case_tree2list): Remove.
11365 * tree.h (add_case_node): Adjust prototype.
11367 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11369 * genattr.c (struct range, struct function_unit,
11370 write_units, extend_range, init_range): Remove them.
11371 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11372 Output "#define INSN_SCHEDULING" here.
11373 * genattrtab.c (struct range, struct function_unit_op,
11374 struct function_unit, struct dimension, enum operator,
11375 operate_exp, expand_units, simplify_knowing,
11376 encode_units_mask, simplify_by_exploding,
11377 find_and_mark_used_attributes, unmark_used_attributes,
11378 add_values_to_cover, increment_current_value,
11379 test_for_current_value, simplify_with_current_value,
11380 simplify_with_current_value_aux, gen_unit,
11381 write_unit_name, write_function_unit_info,
11382 write_complex_function, write_toplevel_expr,
11383 find_single_value, extend_range): Remove.
11384 (write_attr_get): Do not handle common_av->value
11386 (struct attr_desc): Remove func_units_p and blockage_p.
11387 (write_attr_valueq): Do not handle them.
11388 (find_attr): Do not clear them.
11389 (make_internal_attr): Do not initialize them.
11390 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11391 * sched-vis.c (init_target_units, insn_print_units,
11392 init_block_visualization, print_block_visualization,
11393 visualize_scheduled_insns, visualize_no_unit,
11394 visualize_stall_cycles, visualize_alloc,
11395 visualize_free, target_units, get_visual_tbl_length,
11396 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11397 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11398 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11399 * haifa-sched.c (blockage_range, clear_units,
11400 schedule_unit, actual_hazard, potential_hazard,
11401 insn_unit, unit_last_insn, unit_tick,
11402 actual_hazard_this_instance, potential_hazard,
11403 schedule_unit, max_insn_queue_index_value): Remove.
11404 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11405 max_insn_queue_index.
11406 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11407 * doc/md.texi (Processor pipeline description): Remove
11408 references to old pipeline descriptions.
11409 (Automaton pipeline description): Merge with the above.
11410 (Old pipeline description, Comparison of the two descriptions):
11413 * bt-load.c (migrate_btr_def): Remove references to
11414 use_pipeline_interface.
11415 * haifa-sched.c (insn_cost, schedule_insn,
11416 schedule_block, advance_one_cycle, sched_init,
11417 queue_to_ready, sched_finish): Likewise.
11418 * modulo-sched.c (sms_schedule, advance_one_cycle,
11419 ps_has_conflicts): Likewise.
11420 * sched-rgn.c (init_ready): Likewise.
11421 (debug_dependencies): Likewise, and remove an "if (1)".
11422 * target.h (use_dfa_pipeline_interface): Remove.
11423 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11424 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11425 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11426 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11427 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11428 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11429 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11430 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11431 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11432 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11433 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11434 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11435 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11436 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11437 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11438 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11439 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11440 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11441 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11443 2004-07-19 Roger Sayle <roger@eyesopen.com>
11445 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11447 2004-07-19 Jeff Law <law@redhat.com>
11449 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11450 (get_eq_expr_value): Use it. Simplify slightly.
11452 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11454 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11455 (umulsidi3_32bit_r4000): Likewise.
11457 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11459 * vec.h: Propagate location information properly.
11460 (VEC_T_iterate): Add result pointer parameter.
11461 (VEC_T_space): New.
11462 (VEC_T_reserve): Use it.
11464 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11466 * Makefile.in (c-format.o): Depend on c-format.h.
11467 * c-format.h: New file.
11468 (struct format_char_info): Add CHAIN member.
11469 * c-format.c: Move some types and constants to c-format.h.
11470 (format_type_error): Set to -1.
11471 (struct function_format_info): Use an int for format_type.
11472 (decode_format_type): Return an int. Return format_type_error
11474 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11475 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11476 (scan_char_table, time_char_table, monetary_char_table): Initialize
11478 (n_format_types): New variable.
11479 (check_format_info_main): Handle CHAIN in format_char_info.
11480 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11481 TARGET_N_FORMAT_TYPES.
11482 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11483 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11484 * config/sol2-c.c: New file.
11485 * config/t-sol2: New file.
11486 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11487 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11488 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11490 * doc/extend.texi (Target Format Checks): New section.
11491 (Function Attributes): Mention it.
11492 * doc/invoke.texi: Mention target format checks.
11493 * doc/sourcebuild.texi: Mention target format checks.
11494 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11495 TARGET_FORMAT_TYPES.
11497 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11499 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11501 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11503 (load_multiple_operation, store_multiple_operation): Removed
11504 pointless sanity check.
11505 (s390_decompose_address): Added check for return_address_pointer_rtx.
11506 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11507 (s390_return_address_offset): New function.
11508 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11509 (FRAME_REGNO_P): Added check for register 35.
11510 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11511 REG_ALLOC_ORDER): Appended entry for register 35.
11512 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11513 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11514 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11515 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11516 is eliminable using stack pointer or hard frame pointer.
11517 (REGISTER_NAMES): Added name for register 35.
11518 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11519 pointless sanity check.
11521 2004-07-19 Roger Sayle <roger@eyesopen.com>
11523 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11524 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11525 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11526 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11527 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11528 (fold_relational_const): Tidy up handling of floating point
11529 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11530 transformation; fold_relational_const assumes constant operands.
11532 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11534 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11537 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11539 * c-tree.h (struct c_expr): Define.
11540 (C_SET_EXP_ORIGINAL_CODE): Remove.
11541 (parser_build_binary_op, build_compound_expr): Update prototypes.
11542 * c-parse.in (%union): Add exprtype.
11543 (FUNC_NAME): Mark as ttype.
11544 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11546 (expr): Update. Define directly in terms of expr_no_commas
11547 instead of using nonnull_exprlist.
11548 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11549 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11550 initval, designator, component_declarator,
11551 component_notype_declarator, enumerator, array_declarator,
11552 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11553 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11554 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11556 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11557 * c-common.c (c_common_truthvalue_conversion): Don't check
11558 C_EXP_ORIGINAL_CODE.
11559 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11560 Don't use C_EXP_ORIGINAL_CODE.
11561 (default_conversion, default_function_array_conversion): Don't use
11562 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11563 (internal_build_compound_expr): Merge into build_compound_expr.
11564 (build_compound_expr): Take two operands instead of a TREE_LIST.
11565 * objc/objc-act.c (get_super_receiver): Update calls to
11566 build_compound_expr.
11568 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11570 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11573 * config/sh/sh.md: Extract pipeline descriptions
11574 into separate files.
11575 * config/sh/sh1.md: New file, extracted from sh.md.
11576 * config/sh/sh4.md: New file, extracted from sh.md.
11577 * config/sh/shmedia.md: New file, extracted from sh.md
11578 and rewritten using new-style pipeline description.
11580 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11582 * config/pa/pa.md: Delete the two remaining define_peephole
11585 2004-07-18 Steven Bosscher <stevenb@suse.de>
11586 Joseph S. Myers <jsm@polyomino.org.uk>
11588 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11589 TREE_NO_WARNING is set.
11591 2004-07-18 Roger Sayle <roger@eyesopen.com>
11593 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11594 simplify_builtin_strncmp): Delete.
11595 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11596 Change argument to accept an arglist instead of an "exp". Assume
11597 that the return type is always integer_type_node. Copy missing
11598 transformations from their now obsolete simplify_builtin_*
11600 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11601 fold_builtin_strcmp and fold_builtin_strncmp.
11602 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11603 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11604 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11606 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11608 * Makefile.in (tree-alias-common.o): Update dependencies.
11610 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11612 * cfgloop.c (flow_loop_nested_p): Fix comment.
11614 2004-07-17 Jason Merrill <jason@redhat.com>
11617 * stor-layout.c (relayout_decl): New fn.
11618 * tree.h: Declare it.
11619 (DECL_BY_REFERENCE): New macro.
11621 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11623 * libgcc2.c (__enable_execute_stack): New symbol.
11624 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11625 and declare __enable_execute_stack.
11626 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11627 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11628 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11629 ENABLE_EXECUTE_STACK.
11630 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11631 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11632 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11633 ENABLE_EXECUTE_STACK.
11634 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11635 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11636 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11637 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11638 ENABLE_EXECUTE_STACK.
11639 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11640 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11641 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11642 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11643 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11644 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11645 (sparc64_initialize_trampoline): Likewise.
11646 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11648 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11650 * langhooks.h (builtin_function): New langhook.
11651 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11652 (LANG_HOOKS_INITIALIZER): Update.
11653 * tree.h (builtin_function): Remove.
11654 * doc/tm.texi: Update.
11655 * c-tree.h (builtin_function): Declare.
11656 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11657 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11658 config/ia64/ia64.c, config/iq2000/iq2000.c,
11659 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11660 config/stormy16/stormy16.c: All callers of builtin_function
11663 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11666 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11667 Remove white space after the backslash.
11669 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11671 PR rtl-optimization/16294
11672 * resource.c (return_insn_p): New predicate.
11673 (mark_target_live_regs): Use it. Special-case return insns.
11674 (init_resource_info): Use it. Don't scan the epilogue past
11677 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11679 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11680 destroy dominance information.
11681 * passes.c (rest_of_handle_loop2): Free dominance information.
11682 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11684 (thread_jumps): Update dominance information and remove unreachable
11686 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11687 information and remove the unreachable block.
11689 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11691 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11693 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11695 * doc/sourcebuild.texi: Remove libf2c entry.
11697 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11699 * config/i386/i386.md (movv16qi_internal): Fix typo.
11701 2004-07-17 Steven Bosscher <stevenb@suse.de>
11703 * final.c (final_scan_insn): Fix broken commit from previous
11706 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11708 * c-typeck.c (parser_build_binary_op): Condition warnings for
11709 X<=Y<=Z on -Wparentheses instead of -Wextra.
11710 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11711 supported for C only.
11713 2004-07-17 Steven Bosscher <stevenb@suse.de>
11715 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11716 notes to avoid unreachable code warnings.
11717 * toplev.c (backend_init): Don't emit line notes for
11718 unreachable code warnings.
11720 * combine.c (distribute_notes): Don't distribute a
11721 REG_VTABLE_REF note.
11722 * final.c (final_scan_insn): Don't handle it.
11723 * rtl.c (reg_note_name): Remove it.
11724 * rtl.h (enum reg_node): Dito.
11726 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11728 * rtl.h (force_line_numbers, restore_line_number_status):
11731 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11732 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11733 (using_eh_for_cleanups): Also moved here.
11735 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11736 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11737 to expand_start_case and add_case_node.
11738 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11739 last_unconditional_cleanup, nominal_type, printname, and
11740 line_number_status.
11741 (struct fixup_goto): Remove.
11742 (struct stmt_status): Remove x_goto_fixup_chain field.
11743 (goto_fixup_chain): Remove.
11744 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11745 pushcase, pushcase_range): Remove.
11746 (expand_start_bindings_and_block): Don't set unused fields in
11748 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11749 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11750 instead of emit_jump_if_reachable.
11751 (emit_case_nodes): Likewise.
11752 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11754 (update_eh_label): Work around left-over exception handing regions.
11755 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11756 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11757 (pass_cleanup_cfg_post_optimizing): New pass.
11758 (init_tree_optimization_passes): Run the new pass after all
11760 * tree.h (pushcase, pushcase_range): Remove prototypes.
11761 (expand_start_case, add_case_node): Update prototypes.
11763 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11765 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11767 2004-07-16 Richard Henderson <rth@redhat.com>
11769 * builtins.c (std_expand_builtin_va_arg): Remove.
11770 (expand_builtin_va_arg): Remove.
11771 * expr.h: Don't declare them.
11772 * gimplify.c (mark_decls_volatile_r): Remove.
11773 (copy_if_shared_r): Don't call it.
11774 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11775 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11776 * gimple-low.c (lower_stmt): Likewise.
11777 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11778 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11779 * tree-ssa-operands.c (get_expr_operands): Likewise.
11780 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11781 EXPAND_BUILTIN_VA_ARG.
11782 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11783 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11784 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11785 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11787 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11789 * tree-ssa-pre.c (insert_aux): Break out if we hit
11792 2004-07-16 Richard Henderson <rth@redhat.com>
11794 * basic-block.h (remove_fake_exit_edges): Declare.
11795 * cfganal.c (remove_fake_predecessors): Rename from
11796 remove_fake_successors; iterate over predecessors.
11797 (remove_fake_exit_edges): New.
11798 * cfgcleanup.c (try_optimize_cfg): Use it.
11799 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11800 * predict.c (estimate_probability): Likewise.
11801 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11802 * tree-cfg.c (make_edges): Likewise.
11803 * tree-ssa-pre.c (fini_pre): Likewise.
11804 * profile.c (instrument_edges): Don't remove_fake_edges.
11805 (branch_prob): Do it earlier here.
11807 2004-07-16 Richard Henderson <rth@redhat.com>
11809 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11810 switchification wrt CONSTRUCTOR. Document the reason.
11812 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11814 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11815 that prevented descriptive __mf_check source location strings.
11817 2004-07-16 Richard Henderson <rth@redhat.com>
11819 * tree-def (WITH_SIZE_EXPR): New.
11820 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11821 * expr.c (expand_expr_real_1): Likewise.
11822 * gimplify.c (maybe_with_size_expr): New.
11823 (gimplify_arg, gimplify_modify_expr): Use it.
11824 (gimplify_modify_expr_to_memcpy): Take size parameter.
11825 (gimplify_modify_expr_to_memset): Likewise.
11826 (gimplify_expr): Handle WITH_SIZE_EXPR.
11827 * tree-alias-common.c (find_func_aliases): Likewise.
11828 * tree-eh.c (tree_could_trap_p): Likewise.
11829 (tree_could_throw_p): Likewise.
11830 * tree-gimple.c (is_gimple_lvalue): Likewise.
11831 (get_call_expr_in): Likewise.
11832 * tree-inline.c (estimate_num_insns_1): Likewise.
11833 (expand_calls_inline): Likewise.
11834 * tree-nested.c (convert_call_expr): Likewise.
11835 * tree-pretty-print.c (dump_generic_node): Likewise.
11836 * tree-sra.c (sra_walk_expr): Likewise.
11837 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11838 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11839 * tree-ssa-operands.c (get_expr_operands): Likewise.
11840 * tree-tailcall.c (find_tail_calls): Likewise.
11842 * calls.c (expand_call): Reset old_stack_allocated after
11843 calling emit_stack_restore.
11845 2004-07-16 Richard Henderson <rth@redhat.com>
11847 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11848 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11849 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11850 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11851 copy_res_decl_for_inlining.
11853 * tree-inline.c (declare_return_variable): New modify_dest argument.
11854 Use it as the return value, when possible or manditory. Handle
11855 TREE_ADDRESSABLE types.
11856 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11857 replacement of CALL_EXPR.
11859 2004-07-16 Richard Henderson <rth@redhat.com>
11861 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11862 * gimple-low.c (expand_var_p): Don't check it.
11863 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11864 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11865 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11866 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11867 (find_referenced_vars): Don't call them.
11868 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11870 2004-07-16 Richard Henderson <rth@redhat.com>
11872 * function.c (pass_by_reference): True for all variable sized types.
11874 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11876 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11877 * tree-pretty-print.c: Include tree-chrec.h.
11878 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11879 and POLYNOMIAL_CHREC nodes.
11881 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11883 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11886 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11888 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11890 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11892 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11894 * config/s390/s390.c: Likewise.
11895 * config/s390/s390.h: Likewise.
11897 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11899 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11900 of $sp adds. Remove REGNO checks from mips16 patterns.
11902 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11904 * config/mips/mips.md: Delete outdated comment.
11906 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11908 * config/mips/mips.c (get_float_compare_codes): Delete.
11909 (mips_emit_compare): New function, mostly extracted from
11910 get_float_compare_codes and gen_conditional_branch.
11911 (gen_conditional_branch, gen_conditional_move): Use it.
11913 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11915 * genautomata.c (add_vect): Speedup by using integers as
11916 bit-vectors for walking through the comb_vect and finding
11919 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11921 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11922 operand is an uns_arith_operand; use subtraction otherwise.
11923 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11924 not just arith_operands.
11926 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11928 * config/mips/mips-protos.h (gen_int_relational): Delete.
11929 (mips_emit_scc): Declare.
11930 * config/mips/mips.c (internal_test): Delete.
11931 (sle_operand, sleu_operand): New functions.
11932 (map_test_to_internal_test, gen_int_relational): Delete.
11933 (mips_emit_binary, mips_relational_operand_ok_p)
11934 (mips_emit_int_relational, mips_zero_if_equal)
11935 (mips_emit_scc): New functions.
11936 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11937 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11939 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11940 (sltu, sleu): Use mips_emit_scc.
11941 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11942 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11943 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11947 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11949 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11951 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11952 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11953 (*sgt_[sd]i): ...and sgt_[sd]i.
11954 (*slt_[sd]i): ...and slt_[sd]i.
11955 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11956 (*sltu_[sd]i): ...and sltu_[sd]i.
11957 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11958 Name previously unnamed mips16 patterns. Formatting fixes.
11960 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11962 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11963 (branch_type): Delete.
11964 (gen_conditional_branch, gen_conditional_move)
11965 (mips_gen_conditional_trap): Update after name change. Get the
11966 comparison mode from cmp_operands[0].
11967 * config/mips/mips.h (cmp_type, branch_type): Delete.
11968 (cmp_operands): Renamed from branch_cmp.
11969 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11970 name change. Don't set branch_type.
11971 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11972 mode class of cmp_operands[0] rather than branch_type. Update after
11975 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11977 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11978 of 0...255 to 0 when inside a SET.
11980 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11982 * config/mips/mips.md: Remove mips16 define_peepholes.
11984 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11986 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11987 (fini_pre): Remove fake edges.
11989 2004-07-15 Richard Henderson <rth@redhat.com>
11991 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11992 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11994 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11996 * vec.h (VEC_address): New function.
11998 2004-07-14 Jason Merrill <jason@redhat.com>
12000 PR middle-end/15885
12001 * gimplify.c (gimplify_arg): New fn, split out from...
12002 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
12004 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12006 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
12007 generate code which is generated by pushqi1 now
12008 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
12010 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12012 * combine.c (simplify_set): match the mode of the constant 0 with
12013 the tested operand to match the compare behaviour and the
12014 simplify_relational_operation() expectation.
12016 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12018 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
12019 ("bordered"): Same.
12021 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12023 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
12025 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
12027 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12029 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
12030 calls in mips16 code.
12032 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12034 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
12035 the destination of the li as well as for the neg.
12037 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
12040 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
12041 * cgraph.h: Update declaration.
12042 * c-decl.c (build_cdtor): Update call with default priority.
12043 * coverage.c (create_coverage): Ditto.
12044 * tree-mudflap.c (mf_init_fndecl): New tree.
12045 (mudflap_init): Set it.
12046 (mudflap_register_call): Arrange to call __mf_init before the first
12047 __mf_register call.
12048 (mudflap_finish_file): Mark the mudflap static initializer as extra
12049 high priority, to beat all C++ static constructors.
12051 2004-07-15 Jeff Law <law@redhat.com>
12053 * loop.c (check_insn_for_givs): Restore check for code labels that was
12054 accidentally deleted by a recent checkin.
12056 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12058 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
12059 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12061 2004-07-14 Richard Henderson <rth@redhat.com>
12063 * print-tree.c (print_node): Fix casts last change.
12065 2004-07-15 Paul Brook <paul@codesourcery.com>
12067 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12068 to TARGET_UNWIND_INFO.
12069 * except.c (output_function_exception_table): Ditto.
12071 * opts.c (decode_options): Ditto.
12072 * passes.c (rest_of_handle_final): Ditto.
12073 * final.c (final_start_function): Ditto.
12074 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12076 * targhooks.h (default_unwind_emit): Declare.
12077 * targhooks.c (default_unwind_emit): New function.
12078 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12079 * target.h (struct gcc_target): Add unwind_emit.
12080 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12081 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12082 Remove IA64_UNWIND_EMIT.
12083 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12085 2004-07-14 Richard Henderson <rth@redhat.com>
12087 * print-tree.c (print_node): Handle SSA_NAME.
12089 2004-07-14 James E Wilson <wilson@specifixinc.com>
12092 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12093 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12095 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12097 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12098 Use alias set 0 for memory, do proper mode calculations and adjust
12099 address for memories.
12101 2004-07-14 Per Bothner <per@bothner.com>
12103 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12104 structure with extra column field.
12105 * tree.c (expand_location): Also fill in column field.
12106 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12107 gets confused by the two conditionally-compiled definitions.
12109 2004-07-14 Eric Christopher <echristo@redhat.com>
12111 * calls.c (expand_call): Fix typo in comment.
12113 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12115 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12116 comparision of TFmode.
12118 2004-07-14 Richard Henderson <rth@redhat.com>
12120 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12121 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12122 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12123 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12124 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12125 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12126 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12127 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12128 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12130 2004-07-14 Mike Stump <mrs@apple.com>
12132 * config/darwin.h (WINT_TYPE): Define to be int to match
12133 system header files.
12135 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12137 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12138 that must be passed in the stack.
12139 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12140 arguments if the size is not a constant.
12142 2004-07-14 Per Bothner <per@bothner.com>
12144 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12145 instead of EXPR_LOCUS in a boolean context, which is always true
12146 if --enable-mapped-location.
12147 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12149 2004-07-14 Richard Henderson <rth@redhat.com>
12151 * dominance.c (struct dom_info): Add fake_exit_edge.
12152 (init_dom_info): Allocate it.
12153 (free_dom_info): Free it.
12154 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12156 (calc_idoms): Honor fake_exit_edge.
12158 2004-07-13 Jason Merrill <jason@redhat.com>
12160 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12161 (rhs_test_for): New fn.
12162 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12163 * tree-gimple.h: Declare them.
12164 * gimplify.c (gimplify_modify_expr): Use the new fns.
12166 2004-07-14 Richard Henderson <rth@redhat.com>
12168 * config/arm/arm-protos.h (arm_va_arg): Remove.
12169 * config/arm/arm.c (arm_va_arg): Remove.
12170 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12171 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12173 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12175 * pa.c (fix_range): New function to mark a range(s) of registers as
12177 (override_options): Call fix_range if the -mfixed-range option string
12179 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12180 * doc/invoke.texi (-mfixed-range): Document new option.
12182 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12184 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12186 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12188 2004-07-14 Roger Sayle <roger@eyesopen.com>
12190 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12191 by a positive power of two, split out from expand_divmod. Provide
12192 an alternate implementation when shifts are expensive. Lower the
12193 threshold for using a branchless implementation to BRANCH_COST >= 2.
12194 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12196 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12198 * tree-dfa.c (make_rename_temp): *Really* work just
12199 like create_tmp_var if called while outside SSA form.
12201 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12203 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12204 for division by zero.
12205 ("umodsi3"): Likewise.
12207 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12209 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12210 force loads of negative constants to be split.
12211 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12212 Generalize SImode li/neg splitter to cope with other modes.
12214 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12216 * expmed.c: Remove more references to QUEUED in the comments.
12217 * expr.c: Likewise.
12219 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12222 2004-07-13 Richard Henderson <rth@redhat.com>
12223 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12226 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12228 * tree-dfa.c (make_rename_temp): Work just like
12229 create_tmp_var if called while outside SSA form.
12231 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12233 * expr.c (enqueue_insn, finish_expr_for_function,
12234 protect_from_queue, queued_subexp_p, mark_queue,
12235 emit_insns_enqueued_after_mark, emit_queue,
12236 expand_increment): Remove.
12237 (store_constructor): Expand increment as an assignment.
12238 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12239 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12240 case POSTDECREMENT_EXPR>): Abort.
12241 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12242 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12243 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12244 * function.h (pending_chain, x_pending_chain): Remove.
12245 * rtl.def (QUEUED): Remove.
12247 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12248 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12249 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12250 encode_units_mask): Likewise.
12251 * local-alloc.c (equiv_init_varies_p): Likewise.
12252 * rtl.c (copy_rtx): Likewise.
12253 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12254 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12255 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12257 * builtins.c (expand_builtin, expand_builtin_apply,
12258 expand_builtin_mathfn, expand_builtin_mathfn_2,
12259 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12260 Remove calls to emit_queue and protect_from_queue.
12261 * calls.c (expand_call, precompute_arguments,
12262 precompute_register_parameters, rtx_for_function_call,
12263 store_one_arg): Likewise.
12264 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12265 * explow.c (memory_address): Likewise.
12266 * expmed.c (clear_by_pieces_1, clear_storage,
12267 clear_storage_via_libcall, emit_group_load,
12268 emit_group_store, emit_store_flag,
12269 expand_expr_real_1, store_by_pieces,
12270 store_constructor, store_expr, try_casesi,
12271 try_tablejump): Likewise.
12272 * function.c (expand_pending_sizes): Likewise.
12273 * optabs.c (emit_cmp_and_jump_insns,
12274 emit_conditional_add, emit_conditional_move,
12275 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12276 * stmt.c (emit_case_bit_tests,
12277 expand_asm_expr, expand_computed_goto,
12278 expand_decl_init, expand_end_case_type,
12279 expand_end_stmt_expr, expand_expr_stmt_value,
12280 expand_return, expand_start_case,
12281 optimize_tail_recursion): Likewise.
12282 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12283 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12285 2004-07-14 Ben Elliston <bje@au.ibm.com>
12287 * vec.h: Comment fix.
12289 2004-07-13 Richard Henderson <rth@redhat.com>
12291 * target.h (struct gcc_target): Add calls.pass_by_reference.
12292 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12293 * function.c (pass_by_reference): Use the hook.
12294 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12295 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12296 (hook_pass_by_reference_must_pass_in_stack): New.
12297 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12298 (alpha_pass_by_reference): New.
12299 (TARGET_PASS_BY_REFERENCE): New.
12300 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12301 * config/arc/arc.c (arc_pass_by_reference): New.
12302 (TARGET_PASS_BY_REFERENCE): New.
12303 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12304 (FUNCTION_ARG_CALLEE_COPIES): True.
12305 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12306 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12307 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12308 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12309 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12310 * config/cris/cris.c (cris_pass_by_reference): New.
12311 (TARGET_PASS_BY_REFERENCE): New.
12312 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12313 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12314 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12315 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12316 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12317 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12318 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12319 (frv_function_arg_pass_by_reference): Remove.
12320 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12321 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12322 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12323 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12324 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12325 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12326 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12327 (ia64_pass_by_reference): Rename from
12328 ia64_function_arg_pass_by_reference.
12329 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12330 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12331 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12332 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12333 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12334 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12335 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12336 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12337 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12338 (m32r_pass_by_reference): Adjust prototype. Make static.
12339 Handle mode sizes correctly.
12340 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12341 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12342 (m68hc11_function_arg_pass_by_reference): Remove.
12343 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12344 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12345 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12346 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12347 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12348 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12349 (mips_va_arg): Use pass_by_reference.
12350 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12351 Handle mode sizes correctly.
12352 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12353 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12354 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12355 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12356 (mmix_pass_by_reference): Rename from
12357 mmix_function_arg_pass_by_reference.
12358 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12359 (FUNCTION_ARG_CALLEE_COPIES): True.
12360 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12361 (mn10300_pass_by_reference): New.
12362 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12363 (FUNCTION_ARG_CALLEE_COPIES): True.
12364 * config/pa/pa.c (pa_pass_by_reference): New.
12365 (TARGET_PASS_BY_REFERENCE): New.
12366 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12367 (FUNCTION_ARG_CALLEE_COPIES): True.
12368 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12369 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12370 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12371 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12372 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12373 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12374 (s390_pass_by_reference): Rename from
12375 s390_function_arg_pass_by_reference.
12376 (s390_function_arg_advance): Don't query pass-by-ref.
12377 (s390_function_arg): Likewise.
12378 (s390_gimplify_va_arg): Use pass_by_reference.
12379 (s390_call_saved_register_used): Likewise.
12380 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12381 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12382 (shcompact_byref, sh_pass_by_reference): New.
12383 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12384 (SHCOMPACT_BYREF): Remove.
12385 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12386 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12387 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12388 (sparc_gimplify_va_arg): Use pass_by_reference.
12389 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12390 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12391 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12392 (v850_pass_by_reference): New.
12393 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12394 (FUNCTION_ARG_CALLEE_COPIES): True.
12395 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12396 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12398 2004-07-14 Richard Henderson <rth@redhat.com>
12399 Richard Sandiford <rsandifo@redhat.com>
12401 * config/mips/mips-protos.h (mips_va_arg): Delete.
12402 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12403 * config/mips/mips.c: Include tree-gimple.h.
12404 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12405 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12406 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12407 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12409 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12411 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12412 arguments for COND_EXPR in big-endian adjustment code.
12414 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12416 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12417 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12418 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12419 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12421 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12423 PR tree-optimization/16443
12424 * tree-ssa-alias.c: Add more description for
12425 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12426 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12427 clobbering of call-clobbered and addressable variables. If
12428 there are any before aliases have been computed, add them.
12430 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12432 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12435 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12437 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12438 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12441 2004-07-13 Per Bothner <per@bothner.com>
12443 * collect2.c (main): Handle --no-demangle and --demangle flags.
12445 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12447 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12448 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12449 (tree-data-ref.o): New rule.
12450 * lambda.h: New file.
12451 * tree-data-ref.c: New file.
12452 * tree-data-ref.h: New file.
12453 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12454 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12456 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12459 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12460 * config/sparc/sparc.c (output_ubranch): New function.
12461 * config/sparc/sparc.md (jump pattern): Use it.
12463 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12466 * config/sparc/sparc.c (output_cbranch): Properly guard
12467 the code handling far branches with TARGET_V9.
12468 * config/sparc/sparc.md (length attribute): Document the
12469 side-effect of having a length greater or equal to 3.
12471 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12472 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12475 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12476 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12478 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12479 Martin Sebor <sebor@roguewave.com>
12482 * doc/invoke.texi (SPARC options): Document -threads
12483 and -pthreads on Solaris.
12485 2004-07-13 Richard Henderson <rth@redhat.com>
12487 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12489 (ind_gimplify_va_arg_expr): Remove.
12490 * tree.h (ind_gimplify_va_arg_expr): Remove.
12491 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12492 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12495 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12496 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12497 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12498 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12499 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12501 2004-07-13 Richard Henderson <rth@redhat.com>
12503 * function.c (pass_by_reference): New.
12504 (assign_parm_find_data_types): Use it.
12505 * calls.c (initialize_argument_information): Likewise.
12506 (emit_library_call_value_1): Likewise.
12507 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12508 * function.h (pass_by_reference): Declare.
12510 2004-07-13 Richard Henderson <rth@redhat.com>
12512 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12513 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12514 * expr.h (MUST_PASS_IN_STACK): Remove.
12515 * system.h (MUST_PASS_IN_STACK): Poison.
12516 * tree.h (must_pass_in_stack_var_size): Declare.
12517 (must_pass_in_stack_var_size_or_pad): Declare.
12518 * calls.c (must_pass_in_stack_var_size): New.
12519 (must_pass_in_stack_var_size_or_pad): Rename from
12520 default_must_pass_in_stack.
12521 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12522 (TARGET_MUST_PASS_IN_STACK): New.
12523 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12524 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12525 (TARGET_MUST_PASS_IN_STACK): New.
12526 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12527 * config/frv/frv.c (frv_must_pass_in_stack): New.
12528 (TARGET_MUST_PASS_IN_STACK): New.
12529 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12530 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12531 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12532 (ix86_must_pass_in_stack): Make static.
12533 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12534 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12535 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12536 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12537 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12538 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12539 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12540 (mcore_must_pass_on_stack): Remove.
12541 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12542 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12543 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12544 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12545 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12546 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12547 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12548 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12549 (TARGET_MUST_PASS_IN_STACK): New.
12550 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12551 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12552 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12553 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12554 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12555 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12556 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12557 MUST_PASS_IN_STACK.
12559 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12560 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12561 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12562 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12563 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12564 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12565 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12566 config/xtensa/xtensa.c: Use target hook.
12568 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12570 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12571 * configure: Rebuilt.
12573 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12575 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12576 * config/mips/mips.h (mips_reg_names): Don't declare.
12577 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12578 (TARGET_NAME_REGS): Delete.
12579 (TARGET_SWITCHES): Remove -mrnames.
12580 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12581 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12583 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12584 (override_options): Remove handling of TARGET_NAME_REGS.
12586 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12588 * config/mips/mips.h (TARGET_*): Boolify.
12590 2004-07-12 Nick Clifton <nickc@redhat.com>
12592 * config.gcc: Add sh-*-symbianelf target.
12593 * config/sh/sh.c: Add new target macros:
12594 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12595 TARGET_CXX_IMPORT_EXPORT_CLASS.
12596 (sh_file_start): Create a definition of the .directive section.
12597 (sh_attribute): Add dllimport and dllexport attributes.
12598 * config/sh/symbian-pre.h: New file.
12599 * config/sh/symbian-post.h: New file.
12600 * config/sh/symbian.c: New file. Contains Symbian specific
12602 * config/sh/sh-protos.h: Add prototypes for new functions
12603 provided by symbian.c.
12604 * config/sh/t-symbian: New file.
12605 * doc/extend.texi: Document support for dllimport and dllexport
12606 attributes by the sh-symbianelf target.
12608 2004-07-12 James E Wilson <wilson@specifixinc.com>
12610 * Makefile.in (AR): Use @AR@ not ar.
12612 (AR_FOR_TARGET): Use $(AR) not ar for native.
12613 (NM_FOR_TARGET): Use $(NM) not nm for native.
12614 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12615 * configure: Regenerate.
12617 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12619 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12621 (ashldi3_sp64): Likewise.
12623 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12626 * pa.c (function_arg): Update comment.
12627 * pa.h (BLOCK_REG_PADDING): Define.
12629 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12631 PR tree-optimization/16461
12632 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12633 arguments of phi nodes.
12635 2004-07-12 Devang Patel <dpatel@apple.com>
12637 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12639 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12641 * function.c (expand_function_start): Ensure r_save is in Pmode.
12642 * calls.c (prepare_call_address): Ensure static_chain_value is
12644 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12645 r_save_area are in Pmode.
12646 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12647 fnaddr, and static_chain are in Pmode.
12649 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12652 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12654 2004-07-12 Richard Henderson <rth@redhat.com>
12656 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12657 next to build_builtin_va_list.
12658 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12659 * builtins.c (gimplify_va_arg_expr): Likewise.
12660 * gimplify.c (copy_if_shared_r): Likewise.
12662 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12664 * passes.c (rest_of_decl_compilation): Don't defer call of
12665 assemble_variable if its DECL_RTL is already set.
12667 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12669 * cfgloop.h (struct loop): Add nb_iterations field.
12670 (current_loops): Declare.
12671 * tree-chrec.c (chrec_not_analyzed_yet,
12672 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12673 chrec_contains_symbols_defined_in_loop): Remove the temporary
12675 * tree-flow-inline.h (loop_containing_stmt): New function.
12676 * tree-scalar-evolution.c: Add implementation.
12677 * tree-scalar-evolution.h: Add declarations.
12679 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12681 PR rtl-optimization/15921
12682 * Makefile.in (global.o): Add recog.h.
12684 * global.c (recog.h): Add the include-clause.
12685 (bb_info): New member earlyclobber.
12686 (allocate_bb_info, free_bb_info): Initialize/finish the new
12688 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12690 (check_earlyclobber, regclass_intersect,
12691 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12693 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12694 (make_accurate_live_analysis): Modify pavin.
12696 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12698 * tree-cfg.c (find_taken_edge): Statically compute the truth
12699 value of a predicate comparing an SSA_NAME to itself.
12701 2004-07-12 Roger Sayle <roger@eyesopen.com>
12703 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12704 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12705 by returning the cost of a multiplication plus an addition.
12707 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12709 PR tree-optimization/14107
12710 * gimplify.c (gimplify_return_expr): Accept a
12711 RETURN_EXPR with an error argument.
12712 * tree-optimize.c (init_tree_optimization_passes):
12713 Run pass_warn_function_return at -O0.
12715 2004-07-12 Roger Sayle <roger@eyesopen.com>
12717 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12720 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12722 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12723 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12724 * config/mips/3000.md: Add copyright notice. Remove automota and
12725 function units; use generic ones instead. Only define reservations
12726 for things that are different from generic.md. Extend each clause
12728 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12729 * config/mips/mips.md: Include them. Remove define_function_units.
12730 (alu, imuldiv): New automata and units.
12732 2004-07-12 Ben Elliston <bje@au.ibm.com>
12734 * doc/invoke.texi (Optimize Options): Document -frename-registers
12735 not being enabled by default at -O3.
12737 2004-07-11 Roger Sayle <roger@eyesopen.com>
12739 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12740 floating point additions, to keep real immediate constant positive.
12741 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12742 into X + C, and leave positive real constants as X - C.
12744 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12746 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12748 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12750 PR tree-optimization/15654
12751 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12753 2004-07-11 Roger Sayle <roger@eyesopen.com>
12755 * builtins.c (fold_builtin_fputs): Don't bother converting the
12756 return type to integer_type_node, as we've already checked that
12757 the result will be ignored.
12759 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12760 that signed addition, subtraction, multiplication, division,
12761 remainder, negation and absolute value may potentially trap.
12763 * fold-const.c (fold_ignored_result): New function to strip
12764 non-side-effecting tree nodes from an expression whose result
12766 (fold_convert): Call fold_ignored_result when casting a value
12768 (omit_one_operand): Call fold_ignored_result on the "omitted"
12769 operand when building a COMPOUND_EXPR.
12770 (pedantic_omit_one_operand): Likewise.
12771 * tree.h (fold_ignored_result): Prototype here.
12772 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12773 when we're going to ignore the result.
12775 2004-07-11 Richard Henderson <rth@redhat.com>
12778 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12779 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12780 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12781 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12782 (sra_elt_eq): Use fields_compatible_p.
12783 (generate_one_element_ref): Use find_compatible_field.
12785 2004-07-11 Richard Henderson <rth@redhat.com>
12788 * tree-sra.c (generate_one_element_init): New.
12789 (generate_element_init): Use it.
12790 (scalarize_init): Push/pop gimplify context around it.
12791 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12792 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12794 2004-07-11 Roger Sayle <roger@eyesopen.com>
12796 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12797 combine.c's combine_insn_cost.
12798 * rtl.h (insn_rtx_cost): Prototype here.
12799 * combine.c (combine_insn_cost): Delete function.
12800 (combine_validate_cost): Update callers of combine_insn_cost to
12801 call insn_rtx_cost instead.
12802 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12803 requesting the rtx_cost of call and/or jump instructions.
12805 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12806 rtx_cost directly. Don't request/use the cost of call or jump
12807 instructions. Return -1 if the cost of any instruction can't be
12808 determined (or the BB contains a function call).
12809 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12810 -1 (i.e. can't determine the cost of any instruction or the basic
12811 block contains a subroutine call).
12812 (find_if_case_2): Likewise.
12814 2004-07-11 Roger Sayle <roger@eyesopen.com>
12816 * rs6000.c (struct processor_costs): Change semantics of fields to
12817 include the COST_N_INSNS scaling, and update all initializers.
12818 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12819 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12820 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12821 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12823 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12825 * LANGUAGES: Remove obsolete information.
12827 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12829 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12830 SIGBUS signal frames, the PSW address points *to* the faulting
12831 instruction, not after it.
12833 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12835 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12836 added to TLS symbol addresses.
12838 2004-07-11 Richard Henderson <rth@redhat.com>
12840 * expmed.c (init_expmed): Use stack-local structures for
12841 temporary rtl. Don't recognize shifts.
12843 2004-07-11 Richard Henderson <rth@redhat.com>
12845 * expr.c (store_expr): Don't fiddle subreg promotion for types
12846 with precision smaller than the mode.
12848 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12850 * tree.h (all_types_permanent): Remove.
12852 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12854 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12855 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12856 * langhooks.c (lhd_clear_binding_stack): Remove.
12857 * langhooks-def.h (lhd_clear_binding_stack,
12858 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12859 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12860 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12861 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12862 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12863 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12864 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12865 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12866 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12867 * tree.h (poplevel): Don't declare.
12868 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12869 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12870 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12871 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12874 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12876 PR tree-optimization/16437
12877 * c-common.c (shorten_compare): Don't mark result of conversion to
12878 narrower signed type as overflowing.
12879 * fold-const.c (decode_field_reference): Determine whether
12880 signedness comes from outer type using precision rather than size.
12882 2004-07-11 Phil Edwards <phil@codesourcery.com>
12884 * configure.ac: Alphabetize --enable-checking list, add
12885 missing valgrind entry.
12886 * configure: Regenerate.
12888 2004-07-11 Phil Edwards <phil@codesourcery.com>
12890 * doc/install.texi (Testing): Fix syntax in "make check" example.
12892 2004-07-10 James E Wilson <wilson@specifixinc.com>
12894 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12896 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12898 PR rtl-optimization/16001
12899 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12902 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12904 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12906 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12907 James Morrison <phython@gcc.gnu.org>
12909 * doc/contrib.texi (Contributors): Add gfortran contributors and
12910 fix a couple of typos.
12912 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12914 PR rtl-optimization/15387
12915 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12916 to incoming args space correctly.
12918 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12920 * pa.c (output_indirect_call): Only use %r2 as the link register in
12921 indirect calls with the long PA 2.0 pc-relative branch.
12923 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12925 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12926 for the default tuning if TARGET_64BIT.
12928 2004-07-10 Richard Henderson <rth@redhat.com>
12930 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12931 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12933 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12935 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12936 * expmed.c (store_bit_field, extract_bit_field): Remove last
12938 * builtins.c (expand_builtin_signbit): Adjust callers.
12939 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12940 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12941 * ifcvt.c (noce_emit_move_insn): Likewise.
12942 * stmt.c (expand_return): Likewise.
12943 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12944 store_field, expand_expr_real_1): Likewise.
12946 2004-07-10 Richard Henderson <rth@redhat.com>
12948 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12950 2004-07-09 Mike Stump <mrs@apple.com>
12952 * config/darwin.c (no_dead_strip): Add.
12953 (HAVE_DEAD_STRIP): Add.
12954 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12957 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12959 * tree-ssa-loop-im.c: New file.
12960 * Makefile.in (tree-ssa-loop-im.o): Add.
12961 * cfgloop.c (superloop_at_depth): New function.
12962 * cfgloop.h (superloop_at_depth): Declare.
12963 * common.opt (ftree-lim): New flag.
12964 * expr.c (array_ref_up_bound): New function.
12965 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12966 * timevar.def (TV_LIM): New timevar.
12967 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12968 computing immediate uses of a phi node.
12969 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12970 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12971 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12972 * tree-pass.h (pass_lim): Declare.
12973 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12975 (pass_lim): New pass structure.
12976 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12977 * tree.c (in_array_bounds_p): New function.
12978 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12979 (in_array_bounds_p, array_ref_up_bound): Declare.
12980 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12981 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12983 2004-07-09 Richard Henderson <rth@redhat.com>
12985 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12987 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12990 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12992 * flags.h: Delete redundant prototypes that are being generated
12993 in options.h from common.opt.
12994 * common.opt: Add in the expository comments formerly in flags.h.
12996 2004-07-09 Jan Beulich <jbeulich@novell.com>
12998 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12999 available for use only when TARGET_MMX/_SSE is set, and check for
13000 variable argument function if any register count is non-zero.
13001 (function_arg): Correctly suppress repeated warnings for passing SSE
13002 vectors are arguments without SSE enabled.
13003 (ix86_function_arg_boundary): Without SSE enabled, the use of what
13004 would be SSE register modes does no longer influence the alignment.
13006 2004-07-09 Richard Henderson <rth@redhat.com>
13008 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
13009 Always align upward to arg boundary. Use size_in_bytes/round_up.
13010 Maintain type-correctness of constants.
13011 * stor-layout.c (round_up, round_down): Special-case powers of 2.
13013 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13015 * config/sparc/sparc.c (*_costs): Scale instruction costs
13017 (sparc_rtx_costs): Adjust as appropriate.
13019 2004-07-09 Jan Beulich <jbeulich@novell.com>
13021 * config/i386/mm3dnow.h: New.
13022 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
13024 2004-07-09 Richard Henderson <rth@redhat.com>
13026 * simplify-rtx.c (simplify_const_relational_operation): Only
13027 look at bounds of scalar integers.
13029 2004-07-09 Jan Beulich <jbeulich@novell.com>
13031 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
13033 2004-07-09 Andrew Pinski <apinski@apple.com>
13035 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
13037 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
13038 UOBJC_METACLASS_decl.
13040 2004-07-09 James E Wilson <wilson@specifixinc.com>
13043 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
13044 do return a parallel if hfa_mode == XFmode and mode == TImode.
13046 2004-07-09 Jan Beulich <jbeulich@novell.com>
13048 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
13049 permissible for unary plus.
13051 2004-07-09 Jan Beulich <jbeulich@novell.com>
13053 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
13054 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
13055 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
13056 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
13057 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
13058 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
13059 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13060 (BUILTIN_xxxIMAX): New.
13061 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13062 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13063 BUILT_IN_PARITYIMAX.
13065 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13067 * config/sparc/sparc.h (processor_costs): Define.
13068 (sparc_costs): Declare.
13069 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13070 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13071 ultrasparc3_costs): New.
13072 (sparc_override_options): Set sparc_costs as appropriate.
13073 (sparc_rtx_costs): Use sparc_costs instead of messy
13076 2004-07-09 Steven Bosscher <stevenb@suse.de>
13078 * doc/md.texi (Processor pipeline description): Mention that
13079 the old pipeline description is deprecated.
13081 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13082 mciu_7450 function unit to...
13083 (automaton ppc7450mciu): ...new automaton.
13085 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13086 (schedule_block): Don't consider inserting bubbles.
13087 (sched_init): Don't initialize DFA bubbles.
13088 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13089 TARGET_SCHED_DFA_BUBBLE): Remove.
13090 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13091 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13092 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13094 * stmt.c (conditional_context): Remove prototype.
13095 * tree.h (conditional_context): Remove.
13096 * tree-cfg.c (pre_insert_on_edge): Remove.
13098 * c-common.h (c_expand_asm_operands): Remove prototype.
13099 * c-typeck.c (c_expand_asm_operands): Remove.
13101 2004-07-09 Jan Beulich <jbeulich@novell.com>
13103 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13104 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13105 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13106 and V8QI are class SSE. All sufficiently small remaining vector modes
13107 must be passed in one or two integer registers.
13108 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13109 returned in memory.
13110 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13111 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13112 and must thus be handled explicitly.
13113 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13115 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13116 movv2sf_internal): Permit moving between MMX and XMM registers (since
13117 MMX areguments and return values are passed in XMM registers).
13118 (sse2_umulsidi3): Correct type and mode.
13120 2004-07-09 Richard Henderson <rth@redhat.com>
13122 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13124 2004-07-09 Eric Christopher <echristo@redhat.com>
13126 * config/rs6000/40x.md: Split into two automatons.
13128 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13129 Andrew Pinski <apinski@apple.com>
13131 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13132 on when we have more than one input file.
13133 (c_common_parse_file): Restore loop over all input files.
13134 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13136 * c-decl.c (set_type_context): New function.
13137 (pop_scope): Use it to set context of types. When we
13138 encounter a TYPE_DECL, set the context of the attached type too.
13139 (pop_file_scope): Don't call cpp_undef_all here.
13140 (diagnose_mismatched_decls): Do not complain about a second
13141 definition of an 'extern inline' function if it's not in the
13142 same translation unit. Do not complain about inline
13143 declaration after use if the use was in a different
13145 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13146 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13147 the external scope.
13148 (pushdecl_top_level): Likewise.
13149 (grokdeclarator): Clarify what is going on with setting
13150 DECL_EXTERNAL on function types, a little.
13151 (c_write_global_declarations): Don't do anything if
13152 -fsyntax-only or errors have been encountered.
13154 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13156 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13158 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13161 * pa.c (output_indirect_call): Use %r2 as the link register when
13162 calling $$dyncall with a pc-relative branch.
13164 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13166 * doc/install.texi (Binaries): Mention OpenPKG.
13168 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13170 Fix PR tree-optimization/15555
13171 * tree-dfa.c (dump_variable): If the variable is a pointer
13172 SSA_NAME, also dump its points-to information.
13173 * tree-flow.h (struct ptr_info_def): Add field
13175 (dump_points_to_info_for): Declare.
13176 (debug_points_to_info_for): Declare.
13177 * tree-optimize.c (init_tree_optimization_passes): Add a
13178 second alias analysis pass after DOM2.
13179 Move pass_del_pta to a later spot.
13180 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13181 create a name tags when we find a dereferenced pointer. Just
13182 mark the pointer dereferenced.
13183 (collect_points_to_info_for): Move code to clear points-to
13184 information to create_name_tags.
13185 (create_name_tags): New function.
13186 (compute_flow_sensitive_aliasing): Call it.
13187 (setup_pointers_and_addressables): Mark type tags for renaming
13188 here instead of ...
13189 (create_memory_tag): ... here.
13190 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13191 (dump_points_to_info_for): Declare extern.
13192 (debug_points_to_info_for): New function.
13194 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13196 * config/arc/arc.md: Switch to DFA-based scheduler description.
13197 * config/arc/arc.c: Switch to DFA-based scheduler description.
13199 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13201 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13204 2004-07-09 Richard Henderson <rth@redhat.com>
13206 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13207 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13208 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13209 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13211 * config/v850/v850-protos.h (v850_va_arg): Remove.
13212 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13213 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13214 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13215 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13216 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13218 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13221 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13222 and DImode to use +/-4k offset.
13224 2004-07-09 Richard Henderson <rth@redhat.com>
13226 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13228 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13229 (xstormy16_gimplify_va_arg_expr): Rewrite from
13230 xstormy16_expand_builtin_va_arg.
13231 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13233 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13234 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13236 * config/sh/sh-protos.h (sh_va_arg): Remove.
13237 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13238 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13239 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13241 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13242 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13243 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13244 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13246 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13247 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13248 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13249 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13251 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13253 * config/sparc/sparc.md (return): Rewrite length formula.
13254 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13255 argument to final_scan_insn when in a delay slot.
13256 (output_sibcall): Likewise.
13258 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13260 * arm.c (arm_cpp_interwork): New variable.
13261 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13263 * arm.h (arm_cpp_interwork): Declare it.
13264 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13265 __THUMB_INTERWORK__ in the preprocessor.
13267 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13269 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13271 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13274 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13275 Override default settings to account for -m32 and -m64.
13277 2004-07-08 Randolph Chung <tausq@debian.org>
13279 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13281 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13283 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13284 before comparing it as such.
13286 2004-07-08 Richard Henderson <rth@redhat.com>
13288 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13289 temporary. Use bit arithmetic to align.
13291 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13293 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13294 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13295 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13296 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13297 add_labels_and_missing_jumps, find_jump_block,
13298 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13300 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13301 link_btr_uses, move_btr_def): Likewise.
13302 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13303 expand_builtin_expect_jump): Likewise.
13304 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13305 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13306 * cfganal.c (forwarder_block_p): Likewise.
13307 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13308 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13309 find_bb_boundaries): Likewise.
13310 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13311 merge_blocks_move_predecessor_nojumps,
13312 merge_blocks_move_successor_nojumps, insns_match_p,
13313 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13314 try_optimize_cfg): Likewise.
13315 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13316 * cfglayout.c (skip_insns_after_block, label_for_bb,
13317 record_effective_endpoints, insn_locators_initialize,
13318 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13319 * cfgmainloop.c (create_loop_notes): Likewise.
13320 * cfgrtl.c (delete_insn, delete_insn_chain,
13321 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13322 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13323 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13324 redirect_branch_edge, force_nonfallthru_and_redirect,
13325 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13326 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13327 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13328 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13329 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13330 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13331 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13332 * combine.c (combine_instructions, can_combine_p, try_combine,
13333 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13334 distribute_notes, distribute_links, insn_cuid): Likewise.
13335 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13336 invalidate_skipped_block, cse_set_around_loop,
13337 cse_end_of_basic_block, cse_main, cse_basic_block,
13338 cse_condition_code_reg): Likewise.
13339 * cselib.c (cselib_process_insn): Likewise.
13340 * ddg.c (create_ddg): Likewise.
13341 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13343 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13344 gen_label_die, dwarf2out_var_location): Likewise.
13345 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13346 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13347 last_call_insn, active_insn_p, next_label, prev_label,
13348 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13349 add_insn_before, remove_insn, add_function_usage_to,
13350 reorder_insns, find_line_note, remove_unnecessary_notes,
13351 emit_insn_after_1, classify_insn): Likewise.
13352 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13353 connect_post_landing_pads, sjlj_mark_call_sites,
13354 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13355 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13356 convert_to_eh_region_ranges): Likewise.
13357 * explow.c (optimize_save_area_alloca): Likewise.
13358 * expr.c (expand_expr_real): Likewise.
13359 * final.c (insn_current_reference_address, compute_alignments,
13360 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13361 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13362 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13363 propagate_block_delete_insn, propagate_one_insn,
13364 init_propagate_block_info, propagate_block, libcall_dead_p,
13365 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13367 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13368 expand_function_start, expand_function_end, contains,
13369 thread_prologue_and_epilogue_insns,
13370 reposition_prologue_and_epilogue_notes): Likewise.
13371 * gcse.c (constprop_register, bypass_conditional_jumps,
13372 insert_insn_end_bb, gcse_after_reload): Likewise.
13373 * genemit.c (gen_expand, gen_split): Likewise.
13374 * genpeep.c (gen_peephole, main): Likewise.
13375 * global.c (build_insn_chain): Likewise.
13376 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13377 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13378 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13379 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13380 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13381 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13382 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13383 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13384 dead_or_predicable): Likewise.
13385 * integrate.c (try_constants): Likewise.
13386 * jump.c (rebuild_jump_labels, cleanup_barriers,
13387 purge_line_number_notes, init_label_info, mark_all_labels,
13388 squeeze_notes, get_label_before, get_label_after,
13389 reversed_comparison_code_parts, simplejump_p, pc_set,
13390 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13391 delete_barrier, delete_prior_computation, delete_computation,
13392 delete_related_insns, delete_for_peephole, redirect_jump):
13394 * lcm.c (optimize_mode_switching): Likewise.
13395 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13397 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13398 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13399 * loop-iv.c (simplify_using_assignment): Likewise.
13400 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13401 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13402 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13403 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13404 check_insn_for_givs, check_final_value, update_giv_derive,
13405 basic_induction_var, product_cheap_p, check_dbra_loop,
13406 loop_insn_first_p, last_use_this_basic_block,
13407 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13408 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13409 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13410 sms_schedule_by_order): Likewise.
13411 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13412 * postreload.c (reload_cse_simplify_operands, reload_combine,
13413 reload_cse_move2add): Likewise.
13414 * predict.c (can_predict_insn_p, estimate_probability,
13415 expected_value_to_br_prob, process_note_predictions): Likewise.
13416 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13417 * profile.c (branch_prob): Likewise.
13418 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13419 detect_webs_set_in_cond_jump): Likewise.
13420 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13421 ra_print_rtl_with_bb): Likewise.
13422 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13423 * recog.c (next_insn_tests_no_inequality, find_single_use,
13424 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13425 * reg-stack.c (next_flags_user, record_label_references,
13426 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13427 compensate_edge, convert_regs_1): Likewise.
13428 * regclass.c (scan_one_insn): Likewise.
13429 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13430 regmove_optimize, fixup_match_1, single_set_for_csa,
13431 combine_stack_adjustments_for_block): Likewise.
13432 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13433 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13434 find_equiv_reg): Likewise.
13435 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13436 reload_as_needed, emit_input_reload_insns, do_output_reload,
13437 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13439 * reorg.c (find_end_label, emit_delay_sequence,
13440 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13441 get_jump_flags, rare_destination, mostly_true_jump,
13442 try_merge_delay_insns, redundant_insn, own_thread_p,
13443 fill_simple_delay_slots, fill_slots_from_thread,
13444 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13445 dbr_schedule): Likewise.
13446 * resource.c (find_basic_block, next_insn_no_annul,
13447 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13448 * rtl.h (RTX_PREV): Likewise.
13449 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13450 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13451 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13452 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13453 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13454 find_first_parameter_load, can_hoist_insn_p): Likewise.
13455 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13456 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13457 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13458 schedule_ebbs): Likewise.
13459 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13460 is_conditionally_protected, can_schedule_ready_p,
13461 add_branch_dependences, debug_dependencies): Likewise.
13462 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13464 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13465 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13466 set_dominates_use, ujump_to_loop_cont): Likewise.
13467 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13468 * varasm.c (output_constant_pool_1): Likewise.
13470 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13472 * tree-scalar-evolution.c: New file.
13473 * tree-scalar-evolution.h: New file.
13474 * tree-ssa-loop-niter.c: New file.
13475 * Makefile.in (SCEV_H): New.
13476 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13477 * cfgloop.h (struct loop): Add bounds field.
13478 * tree-flow.h (struct tree_niter_desc): New type.
13479 (number_of_iterations_cond, number_of_iterations_exit,
13480 loop_niter_by_eval, find_loop_niter_by_eval,
13481 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13482 free_numbers_of_iterations_estimates): Declare.
13483 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13484 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13485 * doc/invoke.texi (max-iterations-to-track): Document.
13487 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13489 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13490 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13491 (MODE_AFTER): Add cast appropriately.
13492 * config/sh/sh.md (movdi splitter): Likewise.
13493 (casesi_worker_2): Add const qualifier appropriately.
13494 (eh_return): Remove unused variable.
13495 (insv): Initialize v;
13497 2004-07-08 Richard Henderson <rth@redhat.com>
13499 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13500 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13501 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13502 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13503 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13505 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13506 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13507 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13508 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13510 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13511 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13512 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13513 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13515 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13516 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13517 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13518 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13520 * config/i860/i860-protos.h (i860_va_arg): Remove.
13521 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13522 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13523 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13525 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13527 * system.h: Prototype getpagesize if missing.
13528 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13529 * configure: Regenerate.
13530 * config.in: Regenerate.
13532 2004-07-08 Richard Henderson <rth@redhat.com>
13534 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13535 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13536 (fr30_gimplify_va_arg_expr): New.
13537 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13538 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13540 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13543 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13544 of asm_noperands result.
13546 2004-07-08 Richard Henderson <rth@redhat.com>
13548 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13549 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13550 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13551 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13553 2004-07-08 Richard Henderson <rth@redhat.com>
13555 * builtins.c (ind_gimplify_va_arg_expr): New.
13556 * tree.h (ind_gimplify_va_arg_expr): Declare.
13557 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13559 2004-07-08 Jan Beulich <jbeulich@novell.com>
13561 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13562 patterns also on vector elements other than the first one.
13563 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13566 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13568 * config/rs6000/darwin-ldouble.c: Correct reference
13569 to the Linnainmaa paper.
13571 2004-07-08 Richard Henderson <rth@redhat.com>
13573 * config/arc/arc-protos.h (arc_va_arg): Remove.
13574 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13575 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13576 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13578 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13579 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13580 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13581 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13583 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13585 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13587 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13589 * c-decl.c (static_ctors, static_dtors): Make static.
13590 (pop_file_scope): Call c_common_write_pch and
13591 cgraph_finalize_compilation_unit here.
13592 (build_cdtor): Moved here from c-objc-common.c; simplify.
13593 (c_write_global_declarations_1): Clarify comment.
13594 (c_write_global_declarations): Close the external scope before
13595 doing anything else. Call build_cdtor, cgraph_optimize, and
13596 mudflap_finish_file here.
13597 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13599 * c-objc-common.c: No need to include cgraph.h.
13600 (build_cdtor): Moved to c-decl.c.
13601 (c_objc_common_finish_file): Delete.
13602 * c-tree.h: Update to match.
13603 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13604 (generate_static_references): Set TREE_USED before calling finish_decl.
13605 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13606 on the static_instances_decl.
13608 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13610 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13611 decls when there is only one input translation unit.
13612 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13613 change of 2004-07-05; do not treat declarations with
13614 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13615 * opts.c (cur_in_fname): Delete.
13616 * opts.h: Likewise.
13617 * tree.c: Revert changes of 2004-07-05; no special treatment
13618 for TRANSLATION_UNIT_DECLs.
13619 * Makefile.in (tree.o): Update dependencies.
13621 2004-07-08 Roger Sayle <roger@eyesopen.com>
13623 * builtins.c (fold_builtin_strcpy): Merge functionality from
13624 simplify_builtin_strcpy. Add additional len argument. No longer
13625 static. Remove function prototype.
13626 (fold_builtin_strncpy): Likewise integrate functionality from
13627 simplify_builtin_strncpy. Add additional slen argument. No
13628 longer static. Remove function prototype.
13629 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13630 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13631 types of "ignore" and "unlocked" parameters to bool.
13632 (fold_builtin_1): Add additional ignore argument. Call renamed
13633 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13634 builtins. Update arguments to fold_builtin_strncpy and
13635 fold_builtin_strcpy. Add function prototype.
13636 (fold_builtin): Add additional Boolean ignore argument to pass
13638 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13639 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13640 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13642 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13643 simplify_builtin_strncpy): Delete function prototypes.
13644 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13645 fold_builtin_strncpy): Add function prototypes here.
13646 (fold_builtin): Update function prototype with new "bool ignore".
13648 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13649 (ccp_fold_builtin): Update call to fold_builtin. Call
13650 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13651 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13652 simplify_builtin_strncpy respectively.
13653 * fold-const.c (fold): Update call to fold_builtin.
13655 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13657 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13660 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13661 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13662 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13663 * calls.c: Remove ifdefs of macros above.
13664 * functions.c: Likewise.
13665 * expr.c: Likewise.
13667 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13669 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13670 (arch attribute): Delete.
13671 (current_function_calls_alloca attribute): Rename into calls_alloca.
13672 (calls_eh_return): New attribute.
13673 (leaf_function): Likewise.
13674 (length attribute): Fix formula for sibcalls.
13675 (return insn): Correctly compute the 'length' attribute.
13676 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13678 2004-07-08 Richard Henderson <rth@redhat.com>
13680 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13681 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13682 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13683 * tree-eh.c (lower_eh_constructs_1): Likewise.
13684 * tree-sra.c (sra_walk_modify_expr): Likewise.
13685 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13686 (eliminate_unnecessary_stmts): Likewise.
13687 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13688 * tree-tailcall.c (optimize_tail_call): Likewise.
13689 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13691 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13692 Jakub Jelinek <jakub@redhat.com>
13694 * config/i386/i386.c (override_options): Enable
13695 SSE prefetches with -mtune, as long as we are
13696 compiling for i686 or higher. All i686 processors
13697 accept SSE prefetches as NOPS, some i586's don't.
13699 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13702 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13704 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13706 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13707 the handling of clobbering ASM_EXPRs.
13709 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13712 * config/sparc/sparc.c (function_value): In 64-bit mode,
13713 return the aggregates larger than 16 bytes like unions.
13715 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13718 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13719 'temp' is zero, generate new pseudos as needed and emit the
13720 sequence of insns in single-assignment form. Resync comments
13722 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13723 function before reload.
13725 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13727 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13729 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13731 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13732 Allocation is signed.
13733 (VEC_reserve): Return flag, allocation is signed.
13735 2004-07-08 Richard Henderson <rth@redhat.com>
13737 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13738 OBJ_TYPE_REF_OBJECT.
13740 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13741 Neil Booth <neil@daikokuya.co.uk>
13745 * c-decl.c (finish_struct): Ensure bit-fields are given the
13747 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13748 the precision to match as well as the mode.
13749 * expr.c (reduce_to_bit_field_precision): New function.
13750 (expand_expr_real_1): Reduce expressions of bit-field type to
13752 * langhooks.h (reduce_bit_field_operations): New hook.
13753 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13755 * c-lang.c, objc/objc-lang.c
13756 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13757 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13759 * tree.c (build_nonstandard_integer_type): New function.
13760 * tree.h (build_nonstandard_integer_type): New prototype.
13761 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13762 conversions between integer and boolean types as useless.
13764 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13766 * c-common.c (c_common_nodes_and_builtins): Do not
13767 create __builtin_ptrdiff_t and __builtin_size_t.
13769 2004-07-08 Andrew Pinski <apinski@apple.com>
13771 * Makefile.in (libbackend.o): Add -combine to the gcc
13774 2004-07-08 Nick Clifton <nickc@redhat.com>
13776 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13779 2004-07-08 Richard Henderson <rth@redhat.com>
13781 * except.c (expand_eh_region_start, expand_eh_region_end,
13782 expand_eh_handler, expand_eh_region_end_cleanup,
13783 expand_start_all_catch, expand_start_catch, expand_end_catch,
13784 expand_end_all_catch, expand_eh_region_end_allowed,
13785 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13786 expand_eh_region_end_fixup): Remove.
13787 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13788 cleanups, outer_cleanups, label_chain, exception_region.
13789 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13790 (struct label_chain): Remove.
13791 (struct stmt_status): Remove x_stack_block_stack.
13792 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13793 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13794 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13795 end_cleanup_deferral, last_cleanup_this_contour,
13796 containing_blocks_have_cleanups_or_stack_level,
13797 any_pending_cleanups): Remove.
13798 (expand_null_return_1): Take no arguments.
13799 (expand_label, expand_naked_return, expand_return,
13800 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13801 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13802 expand_end_case_type): Don't use any of them.
13803 * calls.c (expand_call): Likewise.
13804 * dojump.c (do_jump): Likewise.
13805 * function.c (expand_function_end): Likewise.
13806 * expr.c (store_expr, expand_expr_real_1): Likewise.
13807 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13808 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13809 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13810 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13811 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13812 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13813 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13814 for WITH_CLEANUP_EXPR.
13815 (gimple_push_cleanup): Likewise.
13816 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13817 * print-tree.c (print_node): Likewise.
13818 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13819 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13820 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13821 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13822 (GOTO_SUBROUTINE_EXPR): Remove.
13823 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13824 (DECL_TOO_LATE): Remove.
13825 * except.h, tree.h: Update decls.
13827 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13829 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13830 * passes.c (rest_of_handle_final): Handle symout.
13831 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13833 (rest_of_handle_sched): Break out SMS. Remove ifs for
13834 flag_schedule_insns and flag_modulo_sched.
13835 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13836 collect at the end.
13837 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13838 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13839 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13840 rest_of_handle_mode_switching, rest_of_handle_jump,
13841 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13842 rest_of_handle_jump2, rest_of_handle_postreload,
13843 rest_of_handle_flow2, rest_of_clean_state,
13844 rest_of_handle_shorten_branches,
13845 rest_of_handle_prologue_epilogue,
13846 rest_of_handle_branch_target_load_optimize): New.
13847 (rest_of_compilation): Call the above. Remove ggc_collect
13848 calls moved to rest_of_handle_*.
13849 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13851 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13852 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13853 * except.h (set_nothrow_function_flags): Update comment.
13854 * function.c (current_function_nothrow): Remove.
13855 * output.h (current_function_nothrow): Remove.
13856 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13857 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13859 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13862 * reorg.c: Revert 2004-06-30 change.
13863 (find_end_label): If HAVE_epilogue and !HAVE_return,
13864 return 0 instead of creating a label at the end of the insn chain.
13865 (optimize_skip): Account for the failure mode of find_end_label.
13866 (fill_simple_delay_slots): Likewise.
13867 (fill_slots_from_thread): Likewise.
13868 (relax_delay_slots): Likewise.
13870 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13872 * tree-flow.h (addressable_vars): Declare.
13873 * tree-ssa-alias.c (addressable_vars): Define.
13874 (setup_pointers_and_addressables): Add addressable variables
13875 to addressable_vars.
13876 * tree-ssa-operands.c (get_stmt_operands): Move
13877 handling of ASM_EXPRs ...
13878 (get_asm_expr_operands): ... here.
13879 When the ASM_EXPR clobbers memory, also clobber addressable
13881 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13882 (delete_tree_ssa): Reset addressable_vars.
13884 2004-07-07 Jan Beulich <jbeulich@novell.com>
13885 Richard Henderson <rth@redhat.com>
13887 * varasm.c (assemble_variable): Use assemble_zeros for
13888 zero-initialized variables.
13889 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13890 for SECCAT_BSS and SECCAT_TBSS.
13892 2004-07-07 Jan Beulich <jbeulich@novell.com>
13894 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13896 * expmed.c (emit_store_flag): Also special-case double-word
13897 (in-)equality comparison against -1.
13899 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13900 passing arguments the containers for which are registers.
13902 * calls.c (emit_library_call_value_1): Use mode of function parameter
13903 rather than that of argument since constants have none.
13905 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13907 Introduce H8SX support.
13908 * expr.c (expand_strcpy): Renamed and moved to...
13909 * builtins.c (expand_movstr): ... here. Tweak.
13910 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13911 computed or has side effects.
13912 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13913 unused, or if mempcpy fails. Adjust the return value in the
13914 latter case. Use movstr if everything else fails.
13915 * doc/md.texi (movstr): Document.
13916 (movmemM, clrmemM): Fix explanation of memory block operands.
13917 * config/h8300/h8300.md (stpcpy): Renamed to...
13918 (movstr): ... this. Adjust.
13919 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13920 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13921 movmem* and clrstr* to clrmem*.
13922 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13923 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13924 GENERAL_REGS, always.
13925 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13926 getting the stack pointer as addr.
13927 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13928 from general_operand_dst.
13929 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13931 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13932 instead of requiring it to match only before reload.
13933 (stpcpy_internal_normal): New, normal-mode variant of...
13934 (stpcpy_internal): ... this. Add modes to operands. Disparage
13935 `D' instead of requiring it to match only before reload.
13936 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13938 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13939 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13941 * config/h8300/h8300.md (attr type): Add call.
13942 (attr can_delay): If type is call, set it no.
13943 (call, call_value): Set type to call.
13944 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13945 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13946 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13947 * tree.c (get_narrower): Don't narrow integral types into
13948 non-integral types.
13949 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13950 frame_size *before* the first use.
13951 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13953 (peephole2): Don't widen instructions that push SP. Move
13954 decrement of SP to the end of all stm-generating peepholes.
13955 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13956 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13957 and OR to set it to all ones.
13958 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13959 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13960 (call, call_value): Set can_delay to "no".
13961 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13962 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13963 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13964 * config/h8300/h8300.md (*brabit): Remove.
13965 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13966 zero_extract. Use bit_memory_operand as the predicate for
13967 operand 1 and 'WU' as the constraint. Check the difference
13968 between the base length and the final one when deciding which
13969 type of branch to use.
13970 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13971 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13972 Use convert_move to extend the result for TARGET_H8300SX. Check
13973 for QImode memory references. Optimize the case where the
13974 destination is a paradoxical subreg.
13975 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13976 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13977 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13978 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13979 * config/h8300/h8300.md: Include mova.md
13980 (length_table): Add mova and mova_zero.
13981 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13982 after all constant addresses for '%R', '%X', '%T' and '%S'.
13983 (h8300_mova_length): New function.
13984 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13985 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13986 dependencies for s-config, etc.
13987 * config/h8300/gemova.sh: New file.
13988 * config/h8300/mova.md: Generated.
13989 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13990 * config/h8300/h8300.c (h8300_bitfield_length): New.
13991 (nibble_operand): Adjust.
13992 (h8300_binary_length): Handle conditional binary op.
13993 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13994 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13995 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13996 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13997 constraints. WU is introduced as a variant of U that requires a
13998 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13999 * config/h8300/h8300.md (attr type): Added bitbranch.
14000 (attr length_table): Added bitfield and bitbranch.
14001 (attr length): Compute bitbranch length.
14002 (andqi): Separate pattern for H8300SX. Use bfld for loading the
14003 least-significant bit of a byte.
14004 (brabit, brabc, brabs): New.
14005 (insv, extzv): Emit bfst and bfld on H8300SX.
14006 (bfld, bfst, seq, sne): New.
14007 (bstzhireg, cmpstz, bstz, bistz): New.
14008 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
14009 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
14010 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
14011 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
14012 (h8sx_unary_memory_operator): New function.
14013 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
14014 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
14015 * config/h8300/h8300.md: Add peepholes to combine reloads and
14017 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14018 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
14019 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
14020 (and?i, ior?i, xor?i): Likewise.
14021 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14022 * config/h8300/h8300.c: Move enums and prototypes to head of file.
14023 Various whitespace fixes.
14024 (h8300_constant_length): New function, split out from...
14025 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
14026 (h8300_classify_operand): Use IN_RANGE.
14027 (h8300_classify_operand): Use h8300_constant_length.
14028 (h8300_short_move_mem_p): Tighten size check.
14029 (h8sx_mergeable_memrefs_p): Tighten equality check.
14030 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
14031 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
14033 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
14034 * config/h8300/crtn.asm: Likewise.
14035 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
14036 if __H8300SX__ is defined.
14037 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
14038 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
14039 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
14040 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
14041 addresses as mode-dependent.
14042 * config/h8300/h8300.c (print_operand_address): Update call to
14044 (h8300_get_index): Take a mode argument. Rework to fix an
14045 earlier misunderstanding.
14046 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
14047 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
14048 into a register if TARGET_H8300SX.
14049 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
14050 TARGET_H8300SX. Also disable related define_splits.
14051 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
14052 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
14053 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
14054 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14055 * config/h8300/h8300.h (OK_FOR_Z): New macro.
14056 (EXTRA_CONSTRAINT_STR): Check it.
14057 * config/h8300/h8300.c (h8300_classify_operand): Accept null
14059 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14060 * config/h8300/h8300.md (length_table): Add mov_imm4.
14061 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14062 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14063 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14065 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14066 * config/h8300/h8300.c (h8300_reorg): New function.
14067 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14068 * config/h8300/h8300.md (length): Subtract the length of the
14069 delay slot from (pc) when checking the range of forward branches.
14070 (delay_slot, can_delay): New attributes.
14071 (define_delay): Add bra/s handling.
14072 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14073 (jump): Add delayed-branch handling.
14074 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14075 * expr.c (expand_strcpy): New function.
14076 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14077 (expand_builtin_stpcpy): Likewise.
14078 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14079 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14080 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14081 handling to improve register allocation for -fno-omit-frame-pointer.
14082 (h8sx_split_movmd): Delete, moving er6 handling into...
14083 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14084 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14085 (movmd): Add calls to copy_rtx.
14086 (movmd_internal): In the second alternative, allow the initial and
14087 final destination registers to be different . Update the splitter
14088 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14089 instead of h8sx_split_movmd.
14090 (stpcpy, movsd): New expanders.
14091 (movsd_internal): New define_insn.
14092 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14093 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14094 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14095 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14096 and DESTINATION_REGS.
14097 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14098 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14099 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14100 (h8300_move_ratio): Declare.
14101 (MOVE_RATIO): Use it.
14102 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14103 (h8300_init_once): Initialize it.
14104 (h8300_reg_class_from_letter): New function.
14105 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14106 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14107 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14108 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14109 (movstrsi, movmd): New expanders.
14110 (movmd_internal): New insn.
14111 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14112 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14113 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14114 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14115 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14116 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14117 * config/h8300/h8300.c (nibble_operand): Fix warning.
14118 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14119 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14120 (movsf_h8300h): Disable for TARGET_H8300SX.
14121 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14122 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14123 h8300_stm_parallel and h8300_return_parallel.
14124 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14125 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14126 h8300_stm_parallel, h8300_return_parallel): New functions.
14127 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14128 if TARGET_H8300SX. Use h8300_push_pop.
14129 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14130 and final pop when generating h8sx code. Always emit some form
14132 * config/h8300/h8300.md: Don't enforce register alignment in
14133 stm peepholes if TARGET_H8300SX.
14134 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14135 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14136 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14137 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14138 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14139 (MULTILIB_DIRNAMES): Add a directory for it.
14140 (MULTILIB_MATCHES): Delete.
14141 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14142 * final.c (walk_alter_subreg): Handle addresses with subregs
14143 inside a ZERO_EXTEND or AND.
14144 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14145 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14147 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14148 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14149 @(dd,Rn.w) and @(dd,ERn.L).
14150 (h8300_displacement_size): Take the whole address as argument.
14151 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14152 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14153 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14154 (h8sx_mergeable_memrefs_p): Declare.
14155 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14156 (HAVE_PRE_INCREMENT): Likewise.
14157 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14158 addresses for TARGET_H8300SX,
14159 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14161 (movb_length_table, movl_length_table): New tables.
14162 (movw_length_table): Define to movb_length_table.
14163 (h8300_displacement_size): New, split out from...
14164 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14165 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14166 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14167 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14168 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14169 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14170 (h8sx_unary_shift_operator): Get the mode from the operator.
14171 (binary_shift_operator): Likewise.
14172 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14173 a memory reference, check whether the reference is offsettable.
14174 (length_table): Add movb, movw and movl.
14175 (movqi): Add new h8sx pattern. Don't force one operand to be a
14176 register when generating h8sx code.
14177 (movhi, movsi, movsf): Likewise.
14178 (movstrictqi): Use the length_table attribute.
14179 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14180 (addqi3): Split into a define_expand and define_insn. Don't accept
14181 memory operands in the expander. Use h8300_operands_match_p to
14182 check for matching operands in the define_insn.
14183 (subqi3, negqi2, one_cmplqi2): Likewise.
14184 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14185 in any patterns that are unused in h8sx code. In the h8sx patterns,
14186 use h8300_operands_match_p to check whether operands match.
14187 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14188 one_cmpl[hs]i3): Likewise.
14189 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14191 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14192 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14193 (h8300_insn_length_from_table): Add a second parameter.
14194 (output_h8sx_shift): Declare.
14195 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14196 (EXTRA_CONSTRAINT): Replace with...
14197 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14198 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14199 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14200 and h8sx_binary_shift_operator.
14201 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14202 for TARGET_H8300SX.
14203 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14204 (bit_memory_operand, fix_bit_operand): Likewise.
14205 (h8300_length_table_for_insn): Remove.
14206 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14208 (h8300_short_immediate_length, h8300_binary_length): New functions.
14209 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14210 (output_plussi): Use sub to add negative constants.
14211 (compute_plussi_length): Adjust accordingly.
14212 (h8sx_single_shift_type): New enum.
14213 (h8sx_single_shift, h8sx_unary_shift_operator,
14214 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14215 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14216 single h8sx instruction. Return false in this case.
14217 * config/h8300/h8300.md (length_table): Add short_immediate.
14218 (length): Pass the operand array to h8300_insn_length_from_table.
14219 (adjust_length): Assume "no" for insns with a length_table attribute.
14220 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14221 (*addhi3_h8300hs): Don't use for h8sx.
14222 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14224 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14225 1's predicate to nonimmediate_operand. Only skip default expansion
14226 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14227 for single h8sx shift instructions.
14228 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14229 * config/h8300/h8300.c (nibble_operand): Split out of...
14230 (reg_or_nibble_operand): ... this.
14231 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14232 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14233 umulhisi3): Introduce expand, and introduce separate insns for
14234 sign- or zero-extended REG and already-extended CONST_INT.
14235 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14236 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14237 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14238 (subhi3): Likewise. Don't accept immediates for operand 1.
14239 Remove the early clobber from second alternative of the h8300s pattern.
14240 (subsi3): Generalize for h8sx. Force operand 2 into a register
14241 on plain h8300 targets.
14242 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14243 (subsi3_h8300h): Generalize for h8sx.
14244 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14245 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14246 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14247 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14248 (TARGET_H8300SXMUL): New.
14249 (CONST_OK_FOR_P): New.
14250 (CONST_OK_FOR_LETTER_P): Adjust.
14251 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14252 umulhisi3): Accept 4-bit immediate on H8SX.
14253 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14254 (udivsi3, divhi3, udivsi3, divsi3): New.
14255 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14256 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14257 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14258 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14259 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14260 Add ADDRESSOF to the bit_operand entry.
14261 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14262 (h8300_src_operand): Likewise.
14263 (bit_operand): Check nonimmediate_operand rather than general_operand.
14264 Accept any nonimmediate_operand in h8sx code.
14265 (h8300_and_costs): Initialize operands[1].
14266 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14267 (h8300_operand_class): New enum.
14268 (h8300_length_table): New typedef.
14269 (addb_length_table, addw_length_table, addl_length_table,
14270 logicl_length_table): New tables.
14271 (logicb_length_table, logicw_length_table): New macros.
14272 (h8300_classify_operand, h8300_length_from_table,
14273 h8300_length_table_for_insn, h8300_unary_length,
14274 h8300_insn_length_from_table): New functions.
14275 (output_plussi): Only use adds and subs for register destinations.
14276 Disable redundant clause.
14277 (compute_plussi_cc): Likewise.
14278 (compute_plussi_length): Likewise. Use h8300_length_from_table
14279 to work out the length of an insn.
14280 (output_logical_op): Only use narrower immediate instructions
14281 if the destination is a register.
14282 (compute_logical_op_cc): Likewise.
14283 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14284 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14285 * config/h8300/h8300.md (length_table): New attribute.
14286 (length): When an instruction has a length_table attribute, use
14287 h8300_insn_length_from_table to calculate its default length.
14288 (cmpqi): Use h8300_dst_operand for the first operand and
14289 h8300_src_operand for the second.
14290 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14291 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14292 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14293 iorsi3, xorhi3, xorsi3): Likewise.
14294 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14295 so that it allows any combination of operands for TARGET_H8300SX.
14296 (iorqi3, xorqi3): Likewise.
14297 (cmpqi): Use the length_table attribute.
14298 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14299 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14300 (cmpqi): Add 'Q' constraint.
14301 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14302 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14303 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14304 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14305 (TARGET_H8300S): True for both -ms and -msx.
14306 (TARGET_H8300SX): New macro.
14307 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14308 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14309 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14310 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14311 [Temporary change.]
14312 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14313 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14314 16-bit pointers and 32-bit ints.
14315 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14316 CONST_DOUBLE with mode no wider than SImode.
14317 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14319 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14320 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14322 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14323 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14324 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14326 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14328 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14330 2004-07-07 Per Bothner <per@bothner.com>
14332 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14334 2004-07-07 Mike Stump <mrs@apple.com>
14336 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14337 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14338 (machopic_finish): Likewise.
14340 2004-07-07 Richard Henderson <rth@redhat.com>
14342 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14343 through any value-preserving cast.
14345 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14347 * function.c (assign_parm_find_data_types): Call
14348 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14350 2004-07-07 Steven Bosscher <stevenb@suse.de>
14352 * tree-cfg.c (group_case_labels): Remove case labels that have
14353 the same target as the default case.
14355 2004-07-07 Steven Bosscher <stevenb@suse.de>
14357 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14358 regardless of DECL_LANG_SPECIFIC being present or not.
14359 * tree.h (DECL_NUM_STMTS): Purge.
14361 2004-07-07 Andrew Pinski <apinski@apple.com>
14363 * configure: Regenerate with the right autoconf.
14365 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14367 * ifcvt.c (total_bb_rtx_cost): New function.
14368 (find_if_case_1): Compare rtx_cost of basic block to cost of
14370 (find_if_case_2): Same.
14372 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14375 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14376 (output_return): Likewise.
14377 (output_sibcall): Abort if !flag_delayed_branch.
14378 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14379 (emit_and_preserve): New function.
14380 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14381 indirect jump to the thunked-to function if !flag_delayed_branch.
14382 * config/sparc/sparc.md (delayed_branch): New attribute.
14383 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14384 attribute to compute the length of the insn.
14385 (goto_handler_and_restore): Likewise.
14387 2004-07-07 Andrew Pinski <apinski@apple.com>
14389 PR tree-optimization/15777
14390 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14392 * expr.c (expand_expr_real_1): Fix formating.
14393 BUFFER_REF and IN_EXPR are dead.
14394 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14395 * tree-inline.c (estimate_num_insns_1): Likewise.
14396 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14397 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14398 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14400 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14402 * collect2.c (dump_file): Don't call cplus_demangle if
14403 HAVE_LD_DEMANGLE is defined.
14404 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14405 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14406 if HAVE_LD_DEMANGLE is defined.
14408 * configure.ac (--with-demangler-in-ld): Added
14409 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14410 --with-demangler-in-ld is used.
14411 * config.in: Regenerated.
14412 * configure: Likewise.
14414 2004-07-07 Roger Sayle <roger@eyesopen.com>
14416 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14417 for simple floating point operations "fp", double precision
14418 multiplication "dmul", and single and double precision division
14419 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14420 (ppc630_cost): New table split from ppc620_cost, to distinguish
14421 differences in floating point latencies.
14422 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14423 (rs6000_rtx_costs): Add support for single and double precision
14424 floating point addition, subtraction, multiplication, division,
14425 fused-multiply-add, fused-multiply-sub, negation, absolute value
14426 and negative absolute value. Tweak MEM case to use prefered idiom.
14428 2004-07-07 Richard Henderson <rth@redhat.com>
14430 * tree-flow-inline.h (may_propagate_copy): Move...
14431 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14432 attempt to copy between types requiring conversion.
14433 * tree-flow.h (may_propagate_copy): Update decl.
14434 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14436 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14438 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14439 from -mtune= option.
14441 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14443 * builtins.c: Rename movstr*, except for movstrict*, to
14444 movmem* and clrstr* to clrmem*.
14445 * expr.c: Likewise.
14446 * expr.h: Likewise.
14447 * genopinit.c: Likewise.
14448 * integrate.c: Likewise.
14449 * local-alloc.c: Likewise.
14450 * optabs.c: Likewise.
14451 * optabs.h: Likewise.
14452 * config/alpha/alpha.h: Likewise.
14453 * config/alpha/alpha.md: Likewise.
14454 * config/arm/arm-protos.h: Likewise.
14455 * config/arm/arm.c: Likewise.
14456 * config/arm/arm.md: Likewise.
14457 * config/avr/avr.md: Likewise.
14458 * config/c4x/c4x.c: Likewise.
14459 * config/c4x/c4x.md: Likewise.
14460 * config/frv/frv.md: Likewise.
14461 * config/i386/i386-protos.h: Likewise.
14462 * config/i386/i386.c: Likewise.
14463 * config/i386/i386.h: Likewise.
14464 * config/i386/i386.md: Likewise.
14465 * config/i860/i860.c: Likewise.
14466 * config/i860/i860.md: Likewise.
14467 * config/ip2k/ip2k.md: Likewise.
14468 * config/ip2k/libgcc.S: Likewise.
14469 * config/ip2k/t-ip2k: Likewise.
14470 * config/m32r/m32r.c: Likewise.
14471 * config/m32r/m32r.md: Likewise.
14472 * config/mcore/mcore.md: Likewise.
14473 * config/mips/mips.c: Likewise.
14474 * config/mips/mips.md: Likewise.
14475 * config/ns32k/ns32k.c: Likewise.
14476 * config/ns32k/ns32k.h: Likewise.
14477 * config/ns32k/ns32k.md: Likewise.
14478 * config/pa/pa.c: Likewise.
14479 * config/pa/pa.md: Likewise.
14480 * config/pdp11/pdp11.h: Likewise.
14481 * config/pdp11/pdp11.md: Likewise.
14482 * config/rs6000/rs6000.c: Likewise.
14483 * config/rs6000/rs6000.md: Likewise.
14484 * config/s390/s390-protos.h: Likewise.
14485 * config/s390/s390.c: Likewise.
14486 * config/s390/s390.md: Likewise.
14487 * config/sh/lib1funcs.asm: Likewise.
14488 * config/sh/sh.c: Likewise.
14489 * config/sh/sh.md: Likewise.
14490 * config/sh/t-sh: Likewise.
14491 * config/sparc/sparc.h: Likewise.
14492 * config/vax/vax.md: Likewise.
14493 * config/xtensa/xtensa.c: Likewise.
14494 * config/xtensa/xtensa.md: Likewise.
14495 * doc/invoke.texi: Likewise.
14496 * doc/md.texi: Likewise.
14497 * doc/rtl.texi: Likewise.
14499 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14502 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14503 * config/mips/mips.c (mips_declare_common_object): New function,
14504 mostly split out from...
14505 (mips_output_aligned_decl_common): ...here.
14506 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14507 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14508 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14509 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14511 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14514 * function.c (assign_parms): Fix typo from previous change.
14516 2004-07-07 Jason Merrill <jason@redhat.com>
14519 * doc/extend.texi (C++ Interface): Correct information and
14522 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14527 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14530 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14533 * config/m32r/m32r.c (m32r_function_symbol): New function:
14534 Generate a symbol name RTX with the correct m32r specific flags
14536 (block_move_call): Use new function to generate correct symbol.
14537 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14538 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14541 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14543 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14544 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14545 TYPE_BINFO_BASETYPE): Remove.
14546 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14548 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14550 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14551 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14552 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14553 (struct tree_binfo): Rename base_types to base_binfos.
14554 * alias.c (record_component_aliases): Adjust BINFO macros.
14555 * dbxout.c (dbxout_type): Likewise.
14556 * dwarf2out.c (gen_member_die): Likewise.
14557 * sdbout.c (sdbout_one_type): Likewise.
14558 * tree-dump.c (deque_and_dump): Likewise.
14559 * config/i386/i386.c (classify_argument,
14560 contains_128bit_aligned_vector_p): Likewise.
14562 2004-07-07 Nick Clifton <nickc@redhat.com>
14564 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14565 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14567 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14569 * vec.h: Fix the example use.
14571 2004-07-06 Richard Henderson <rth@redhat.com>
14573 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14574 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14575 * tree-inline.c (copy_body_r, setup_one_parameter,
14576 initialize_inlined_parameters, expand_call_inline,
14577 declare_inline_vars): Don't check it.
14578 (expand_calls_inline): Remove old version, rename new version
14579 from gimple_expand_calls_inline.
14580 * tree-optimize.c (execute_gimple): Remove.
14581 (pass_gimple): Don't run anything.
14583 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14585 * doc/sourcebuild.texi: Use semicolons instead of commas in
14588 2004-07-06 Richard Henderson <rth@redhat.com>
14590 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14591 (sra_walk_modify_expr, scan_init): Likewise.
14592 (generate_element_zero): Check visited before scanning children.
14593 (generate_element_init): Set visited on error.
14594 (scalarize_init): Handle generate_element_init failure similar
14597 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14599 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14600 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14602 2004-07-06 Richard Henderson <rth@redhat.com>
14604 * config/i386/i386.c (legitimize_pic_address): Make static.
14605 (legitimize_address): Handle CONST with TLS operand.
14606 (ix86_expand_move): Don't call legitimize_pic_address directly.
14607 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14609 2004-07-06 Roger Sayle <roger@eyesopen.com>
14611 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14612 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14613 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14614 is currently executed unconditionally, i.e. not in "else_bb".
14616 2004-07-06 Steven Bosscher <stevenb@suse.de>
14618 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14619 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14620 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14621 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14622 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14623 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14624 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14625 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14626 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14627 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14628 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14629 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14630 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14631 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14632 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14633 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14635 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14637 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14638 * expr.c (expand_expr_real_1): Ditto.
14639 * tree-inline.c (estimate_num_insns_1): Ditto.
14640 * tree-pretty-print.c (dump_generic_node): Ditto.
14641 (op_symbol): Ditto.
14644 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14646 * tree-ssa-pre.c (reference_node_pool): New pool.
14647 (find_or_generate_expression): Class 'r' is okay too.
14648 (create_value_expr_from): Ditto.
14649 (add_to_sets): LHS should not include vuses.
14650 (eliminate): Ditto.
14651 (compute_avail): Reverse ordering of tests.
14652 Valuize INDIRECT_REF as well.
14654 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14656 PR rtl-optimization/16380
14657 * loop.c (check_dbra_loop): Sink comparison instructions if they
14658 do something other than set cc0.
14660 2004-07-06 James E Wilson <wilson@specifixinc.com>
14662 * doc/interface.texi (longjmp and automatic variables): Delete
14663 paragraph recommending taking the address of a variable.
14665 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14667 * vec.h (VEC_embedded_alloc): Remove.
14668 (VEC_embedded_size, VEC_embedded_init): New.
14669 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14671 (VEC_truncate): New.
14672 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14673 (vec_embedded_alloc): Remove.
14674 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14675 (vec_embedded_alloc): Remove.
14677 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14679 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14680 (gt-langhooks.h): Remove.
14682 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14684 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14686 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14688 * config/sparc/sparc.c (get_pc_symbol): Rename into
14689 add_pc_to_pic_symbol.
14690 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14691 (load_pic_register): Account for previous changes.
14692 Use reg_names. Don't create the label twice.
14693 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14694 UNSPEC_LOAD_PCREL_SYM.
14695 (get_pc): Rename into load_pcrel_sym. Add predicate to
14696 operands. Remove condition.
14698 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14700 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14701 RECORD, UNION & QUAL_UNION is actually a binfo.
14703 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14704 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14705 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14706 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14707 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14708 (gen_inheritance_die): Likewise.
14709 * tree-dump.c (deque_and_dump): Likewise.
14710 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14712 2004-07-06 Steven Bosscher <stevenb@suse.de>
14714 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14716 * config/mcore/mcore.md: Model memory latency with a simple DFA
14717 pipeline description instead of a define_function_unit.
14719 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14721 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14722 * langhooks.h (var_mod_type_p): Likewise.
14723 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14724 * expr.c (count_type_elements): Properly handle return from
14725 array_type_nelts and properly test for overflow.
14726 * gimplify.c (gimplify_init_constructor): Properly handle return
14727 from array_type_nelts.
14728 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14729 * integrate.c (copy_decl_for_inlining): Correct comments.
14730 * tree-inline.c (remap_decl): Update comments, remove dead code,
14731 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14732 (remap_type): Only remap if variably modified by vars in function
14734 (copy_body_r): Use compatible_type langhooks to see when can fold.
14735 (setup_one_parameter): Don't remap type.
14736 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14737 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14738 compute TREE_INVARIANT for decl case.
14739 (find_var_from_fn): New function.
14740 (variably_modified_type_p): Add arg and call new function.
14741 * tree.h (variably_modified_type_p): Add extra arg.
14743 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14745 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14746 (goto_handler_and_restore_v9): Delete disabled insn.
14747 (goto_handler_and_restore_v9_sp64): Likewise.
14749 2004-07-05 Roger Sayle <roger@eyesopen.com>
14751 * calls.c (load_register_parameters): Call expand_shift instead
14752 of expand_binop with ashl_optab (or other shift optab) directly.
14753 * expr.c (emit_group_load, emit_group_store): Likewise.
14754 * function.c (assign_parm_setup_block): Likewise.
14755 * stmt.c (shift_return_value): Likewise.
14757 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14759 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14761 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14763 * doc/sourcebuild.texi: Revert previous patch.
14765 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14767 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14768 TARGET_MEM_FUNCTIONS.
14769 * system.h: Poison TARGET_MEM_FUNCTIONS.
14770 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14771 bcmp_libfunc, bzero_libfunc): Remove.
14772 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14774 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14775 * doc/standards.texi: Don't mention calling BSD string functions.
14776 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14777 * config/vax/t-memfuncs: New.
14778 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14779 config/memset.c: New.
14780 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14781 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14783 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14784 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14785 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14786 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14787 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14788 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14789 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14790 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14791 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14792 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14794 2004-07-05 Richard Henderson <rth@redhat.com>
14796 * function.c (assign_parm_setup_reg): Properly rename variables in
14797 FUNCTION_ARG_CALLEE_COPIES section.
14799 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14801 * tree-mudflap.c: Include cgraph.h.
14802 (mf_init_extern_trees): Rename to mudflap_init. Export.
14803 Rewrite to create synthetic declarations instead of looking
14804 up declarations from mf-runtime.h.
14805 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14806 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14807 Correct commentary.
14808 (execute_mudflap_function_decls, mudflap_register_call):
14809 Don't call mf_init_extern_trees.
14810 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14812 * tree-mudflap.h: Update prototypes.
14813 * c-mudflap.c: Delete file.
14814 * c-common.c: Include tree-mudflap.h.
14815 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14816 * Makefile.in: Remove all references to c-mudflap.o.
14817 Update dependencies.
14819 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14821 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14822 displacements with the spatial-locality cache-control completer.
14824 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14826 * langhooks.c: Don't include gt-langhooks.h.
14827 (var_labelno): Delete.
14828 (lhd_set_decl_assembler_name): Do not append a distinguishing
14829 number to file-scope internal-linkage declarations for the first
14830 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14831 the declaration itself (if at block scope), or its containing
14832 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14835 * opts.c (cur_in_fname): New global.
14836 * opts.h: Declare it.
14837 * tree.c: Include opts.h.
14838 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14839 DECL_UID equal to cur_in_fname.
14840 (copy_node_stat): Do not change DECL_UID when copying a
14841 TRANSLATION_UNIT_DECL.
14842 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14843 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14845 * c-decl.c (c_static_assembler_name): Delete.
14846 * c-tree.h (c_static_assembler_name): Delete prototype.
14847 * c-lang.c, objc/objc-lang.c: Don't override
14848 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14850 * Makefile.in (tree.o): Update dependencies.
14851 (GTFILES): Remove langhooks.c.
14853 2004-07-05 Roger Sayle <roger@eyesopen.com>
14855 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14856 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14857 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14858 Optimize "X % -Y" as "X % Y" for signed modulus.
14859 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14860 into "((unsigned) X % Y) == 0".
14862 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14864 * sourcebuild.texi (Config Fragments): Use @comma{} in
14865 cross-reference to section title.
14867 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14869 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14870 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14871 (gimplify_target_expr, gimplify_expr): Likewise.
14872 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14873 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14875 (gimplify_compound_lval): See if we can strip any useless conversion.
14876 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14878 (gimplify_modify_expr_to_memset): Likewise.
14879 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14880 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14881 (declare_inline_vars): Likewise.
14882 (walk_type_fields): New function.
14883 (walk_tree): Use it.
14884 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14886 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14887 (sra_walk_modify_expr): Allow init function to fail.
14888 (scan_init): Now returns bool.
14889 (generate_element_init): If can't understand INIT, return false.
14890 (scalarize_init): Return false if generate_element_init does.
14892 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14895 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14896 bounds if bounds aren't constant.
14898 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14900 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14901 to type hooks; remove bogus PARAMS.
14903 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14905 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14906 * dwarf2out.c (add_data_member_location_attribute): Check for
14908 * tree.c (tree_node_kinds): Add "binfos".
14909 (binfo_lang_slots): New.
14910 (make_node_stat): Add TREE_BINFO.
14911 (make_tree_binfo_stat): New.
14912 (tree_node_structure): Add TREE_BINFO.
14913 * tree.def (TREE_BINFO): New.
14914 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14915 (RECORD_OR_UNION_CHECK): ... here.
14916 (NOT_RECORD_OR_UNION_CHECK): New.
14917 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14918 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14919 RECORD_OR_UNION_CHECK.
14920 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14921 (TYPE_LANG_SLOT_1): New.
14922 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14923 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14924 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14925 (BINFO_ELTS): Remove.
14926 (BINFO_LANG_SLOT): New.
14927 (struct tree_binfo): New.
14928 (binfo_lang_slots): Declare.
14929 (enum tree_node_structure_enum): Add TS_BINFO.
14930 (union tree_node): Add binfo.
14931 (make_tree_binfo_stat): Declare.
14932 (make_tree_binfo): New.
14933 (enum tree_node_kind): Add binfo_kind.
14935 * objc/objc-act.c (start_class, objc_declare_protocols,
14936 start_protocols): Use TYPE_LANG_SLOT_1.
14937 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14939 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14940 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14941 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14942 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14944 2004-07-05 Steven Bosscher <stevenb@suse.de>
14946 * rtl.h (struct rtx_def): Remove the integrated flag.
14947 Use the return_val flag for MEM_SCALAR_P.
14948 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14950 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14953 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14954 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14957 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14959 * var-tracking.c: Fix some comments.
14960 (frame_stack_adjust): New.
14961 (vt_stack_adjustments): Init stack_adjust of entry block to
14962 minus stack adjustment of function prologue.
14963 (adjust_stack_reference): Do not adjust if adjustment == 0.
14964 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14965 (emit_notes_in_bb): Likewise.
14966 (vt_add_function_parameters): Do not adjust locations of
14967 function arguments.
14968 (vt_initialize): Compute the stack adjustment of function
14969 prologue and offset the initial "location" of frame_base_decl
14970 from the stack pointer after prologue.
14972 2004-07-04 Richard Henderson <rth@redhat.com>
14974 * function.c (struct assign_parm_data_all): New.
14975 (struct assign_parm_data_one): New.
14976 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14977 assign_parm_find_data_types, assign_parms_setup_varargs,
14978 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14979 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14980 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14981 assign_parm_setup_block, assign_parm_setup_reg,
14982 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14983 (assign_parms): ... here.
14985 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14987 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14988 now are bitmap_set_t's.
14989 (bitmap_insert_into_set): No point in inserting the value if
14991 (bitmap_set_contains): New function.
14992 (bitmap_set_replace_value): Add comment on why we do it
14994 (set_contains): Removed.
14995 (bitmap_set_subtract_from_value_set): New name of
14996 set_subtract now that it's arguments are two different
14999 (bitmap_find_leader): Change algorithm used.
15000 (find_or_generate_expression): Update use of functions for new
15002 (create_expression_by_pieces): Ditto.
15003 (insert_aux): Ditto.
15005 (add_to_sets): Ditto.
15007 (execute_pre): Ditto.
15008 (compute_avail): Ditto.
15009 Also ignore virtual phis.
15011 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15013 * combine.c (simplify_comparison): Fix comment typo.
15015 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15017 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
15018 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
15019 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
15020 (output_restore): Change parameter from 'insn' to 'pat'.
15021 (output_return): Adjust call to output_restore.
15022 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
15023 Adjust call to output_restore.
15025 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15027 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
15028 and assert system is bsd.
15030 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15032 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
15033 (TARGET_SWITCHES): Remove -mdebugc.
15034 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15035 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
15036 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
15037 (sle_[sd]i_reg): Delete.
15039 2004-07-04 Steven Bosscher <stevenb@suse.de>
15041 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15043 * config/iq2000/iq2000.md: Translate old pipeline description to an
15044 equivalent new one.
15046 2004-07-04 Roger Sayle <roger@eyesopen.com>
15048 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
15049 Ensure the replacement rhs is valid gimple before performing
15050 the substitution. Return false if these sanity checks fail.
15051 (fold_stmt): Only set changed to true, if set_rhs returns true.
15052 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
15055 2004-07-04 Richard Henderson <rth@redhat.com>
15058 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15060 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15062 * configure.ac (ranlib_flags): New variable.
15063 * Makefile.in (RANLIB_FLAGS): New variable.
15064 (libbackend.a): Use it.
15065 * configure: Regenerated.
15067 2004-07-04 Roger Sayle <roger@eyesopen.com>
15069 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15070 a "sign mask" instead of using ashr_optab directly.
15072 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15074 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15075 * doc/cppopts.texi: Clarify processing of command-line defines.
15077 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15079 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15081 2004-07-04 Richard Henderson <rth@redhat.com>
15083 * rtl.def (ADDRESSOF): Remove.
15084 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15085 (find_base_term, memrefs_conflict_p): Likewise.
15086 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15087 (fold_rtx, cse_insn, set_live_p): Likewise.
15088 * dwarf2out.c (mem_loc_descriptor): Likewise.
15089 (add_location_or_const_value_attribute): Likewise.
15090 * emit-rtl.c (copy_insn_1): Likewise.
15091 * explow.c (memory_address): Likewise.
15092 * expmed.c (store_split_bit_field): Likewise.
15093 * expr.c (expand_expr_real_1): Likewise.
15094 * function.c (instantiate_decl
15095 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15096 * genrecog.c (preds, validate_pattern): Likewise.
15097 * integrate.c (copy_rtx_and_substitute): Likewise.
15098 * recog.c (general_operand, register_operand): Likewise.
15099 (memory_address_p): Likwise.
15100 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15101 * rtl.c (copy_rtx): Likewise.
15102 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15103 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15104 * rtlhooks.c (gen_lowpart_general): Likewise.
15105 * stmt.c (expand_asm_operands): Likewise.
15106 * web.c (entry_register, replace_ref, web_main): Likewise.
15107 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15108 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15109 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15110 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15111 * config/frv/frv.c (move_destination_operand, move_source_operand,
15112 condexec_dest_operand, condexec_source_operand,
15113 condexec_memory_operand): Likewise.
15114 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15115 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15116 (destination_xfmode_operand): Likewise.
15117 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15118 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15119 * config/s390/s390.c (general_s_operand): Likewise.
15120 * config/s390/s390.md (mov*): Likewise.
15121 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15123 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15124 * expr.c (expand_expr_real_1): Likewise.
15125 * stmt.c (expand_decl): Likewise.
15126 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15128 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15129 postponed_insns, put_var_into_stack, put_reg_into_stack,
15130 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15131 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15132 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15133 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15134 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15135 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15136 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15137 struct insns_for_mem_walk_info, insns_for_mem_walk,
15138 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15139 setjmp_protect_args): Remove.
15140 (push_function_context_to): Don't handle var_refs_queue.
15141 (pop_function_context_from, free_after_compilation): Likewise.
15142 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15143 (assign_parms, allocate_struct_function): Likewise.
15144 (use_register_for_decl): New.
15145 (expand_function_end): Don't setjmp_protect.
15146 * function.h (struct emit_status): Update commentary.
15147 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15148 (max_parm_reg, parm_reg_stack_loc): Remove.
15149 * passes.c (DFI_addressof): Remove.
15150 (dump_file_info): Remove addressof.
15151 (rest_of_handle_addressof): Remove.
15152 (rest_of_compilation): Don't call it.
15153 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15154 * stmt.c (expand_decl): Use use_register_for_decl.
15155 * tree.h: Update decls.
15156 * web.c (mark_addressof): Remove.
15157 * doc/invoke.texi (-dF): Remove.
15159 2004-07-03 Richard Henderson <rth@redhat.com>
15161 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15162 instead of gen_mem_addressof.
15163 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15164 TImode output register.
15166 2004-07-03 Richard Henderson <rth@redhat.com>
15168 PR tree-optimization/16341
15169 * tree-sra.c (sra_walk_function): Increment to next stmt before
15170 processing the current stmt.
15171 (sra_insert_after): Always use BSI_SAME_STMT.
15173 2004-07-03 Richard Henderson <rth@redhat.com>
15175 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15176 fp plus with minus.
15178 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15180 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15181 with tree_int_cst_equal.
15183 2004-07-03 Andreas Schwab <schwab@suse.de>
15185 * config/ia64/ia64.md: Define new attribute "empty".
15186 (prologue_use, nop_x, insn_group_barrier): Set it.
15188 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15189 skip over "empty" insns.
15191 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15193 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15194 context to gimplify_body.
15195 (walk_tree): Don't walk into types twice.
15196 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15198 * tree-sra.c (generate_element_init): Remove any useless conversions.
15200 * gimplify.c (gimplify_conversion): Remove stripping useless
15201 conversions from here.
15202 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15203 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15204 Unshare before substituting PLACEHOLDER_EXPR.
15205 (gimplify_modify_expr_to_memset): Likewise.
15206 Pass address of TO to memset, not TO itself.
15207 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15208 time we make an expression (to match a PLACEHOLDER_EXPR).
15210 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15211 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15212 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15213 * tree-ssa-dom.c (local_fold): Likewise.
15215 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15216 * langhooks.h (strct lang_hooks): New field type_max_size.
15217 * function.c (assign_temp): Call it.
15219 2004-07-03 Steven Bosscher <stevenb@suse.de>
15221 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15222 * config/sh/sh.md: Convert the SH1 pipeline description to
15225 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15227 * c-decl.c (struct c_binding): Remove contour field; add
15228 depth, invisible, nested fields.
15229 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15230 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15231 (bind): Add invisible and nested arguments. Initialize
15232 new fields of struct c_binding; adjust loop scanning for
15234 (free_binding_and_advance): Clear structure with memset.
15235 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15236 in file scope, even if it's in external scope too.
15237 (pushdecl): Adjust to match. Create invisible file-scope
15238 declarations for block-scope forward declarations of static functions.
15239 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15240 (undeclared_variable, lookup_label, declare_label, define_label)
15241 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15242 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15243 (store_parm_decls_oldstyle): Adjust to match.
15244 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15245 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15247 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15248 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15250 2004-07-02 Richard Henderson <rth@redhat.com>
15252 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15253 around variable_size.
15254 (set_decl_nonlocal): Remove.
15255 (store_parm_decls): Add stmts for pending sizes.
15256 * calls.c (calls_function, calls_function_1): Remove.
15257 (precompute_arguments): Don't call it.
15258 * cfgexpand.c (set_save_expr_context): Remove.
15259 (tree_expand_cfg): Don't call it.
15260 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15261 (dwarf2out_finish): Likewise.
15262 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15263 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15264 (safe_from_p): Don't queue SAVE_EXPRs.
15265 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15266 or build plain VAR_DECLs.
15267 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15269 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15270 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15271 (put_var_into_stack): Don't handle SAVE_EXPR.
15272 (gen_mem_addressof): Likewise.
15273 * function.h (struct function): Remove x_save_expr_regs.
15274 (save_expr_regs): Remove.
15275 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15276 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15277 * stor-layout.c (variable_size): Don't set it.
15278 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15279 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15280 all callers. Don't set SAVE_EXPR_CONTEXT.
15281 * tree-inline.h (remap_save_expr): Update decl.
15282 * tree.c (save_expr): Update build size.
15283 (first_rtl_op): Don't handle SAVE_EXPR.
15284 (unsave_expr_1, contains_placeholder_p): Likewise.
15285 (decl_function_context): Likewise.
15286 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15287 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15288 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15290 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15292 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15293 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15294 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15295 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15296 some first-person references and patronizing comments. Based on
15298 * doc/invoke.texi: Don't reference fortran@gnu.org.
15299 * doc/trouble.texi (Warning when a non-void function value is
15300 ignored): Rewrite. From Russ Allbery and Chris Devers.
15302 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15304 * tree-ssa-pre.c (bitmap_set_t): New.
15305 (bb_value_sets): avail_out is now a bitmap_set_t.
15306 (bitmap_find_leader): New function.
15307 (bitmap_value_insert_into_set): Ditto.
15308 (bitmap_set_copy): Ditto.
15309 (bitmap_value_replace_in_set): Ditto.
15310 (bitmap_set_contains_value): Ditto.
15311 (bitmap_set_new): Ditto.
15312 (bitmap_set_pool): New pool.
15313 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15314 (insert_aux): Ditto.
15315 (add_to_sets): Ditto.
15316 (compute_avail): Ditto
15317 (eliminate): Ditto.
15320 (execute_pre): Ditto.
15322 2004-07-02 Roger Sayle <roger@eyesopen.com>
15324 * config/rs6000/rs6000.c (struct processor_costs): New structure
15325 used to hold instruction latencies/sizes for processor types.
15326 (rs6000_cost): New global variable pointing to current CPU's costs.
15327 (rs6000_override_options): Initialize rs6000_cost to point to the
15328 appropriate cost table based upon rs6000_cpu and optimize_size.
15329 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15332 2004-07-02 Richard Henderson <rth@redhat.com>
15334 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15336 2004-07-02 Steven Bosscher <stevenb@suse.de>
15338 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15340 2004-07-01 Richard Henderson <rth@redhat.com>
15342 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15343 (alpha_gp_save_rtx): Use assign_stack_local instead of
15346 2004-07-01 Richard Henderson <rth@redhat.com>
15348 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15349 (alpha_rtx_cost_data): Update to match.
15350 (alpha_rtx_cost_size): New.
15351 (alpha_rtx_costs): Honor optimize_size.
15353 2004-07-01 Richard Henderson <rth@redhat.com>
15355 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15356 * cfgexpand.c (tree_expand_cfg): Do it here.
15357 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15358 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15359 * config/mips/mips.c (mips_output_mi_thunk): And here.
15360 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15361 * config/sh/sh.c (sh_output_mi_thunk): And here.
15362 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15364 2004-07-01 Richard Henderson <rth@redhat.com>
15366 * tree.def (RTL_EXPR): Remove.
15367 * c-typeck.c (lvalue_p): Don't handle it.
15368 * expr.c (safe_from_p): Likewise.
15369 (expand_expr_real_1): Likewise.
15370 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15371 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15372 * gengtype.c (adjust_field_tree_exp): Likewise.
15373 * stmt.c (warn_if_unused_value): Likewise.
15374 * tree-gimple.c (recalculate_side_effects): Likewise.
15375 * tree-pretty-print.c (dump_generic_node): Likewise.
15376 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15377 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15378 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15380 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15381 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15382 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15383 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15384 all the bits that tracked last_expr.
15385 (expand_end_bindings): Don't track last_expr.
15386 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15387 (clear_last_expr): Remove.
15388 (expand_asm): Don't call it.
15389 (expand_asm_operands, expand_end_cond): Likewise.
15390 (expand_naked_return, expand_null_return_1): Likewise.
15391 * c-typeck.c (c_begin_compound_stmt): Likewise.
15392 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15393 * expr.c (expand_expr_real_1): Likewise.
15394 * tree.h: Update prototypes.
15396 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15397 (struct emit_status): Remove sequence_rtl_expr.
15398 (struct function): Remove x_rtl_expr_chain.
15399 (seq_rtl_expr, rtl_expr_chain): Remove.
15400 * function.c (struct temp_slot): Remove rtl_expr.
15401 (assign_stack_temp_for_type): Don't set it.
15402 (free_temp_slots, pop_temp_slots): Don't check it.
15403 (free_after_compilation): Don't clear x_rtl_expr_chain.
15404 (fixup_var_refs): Don't search it.
15405 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15406 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15408 (push_topmost_sequence): Likewise.
15409 (end_sequence, init_emit): Likewise.
15410 (start_sequence_for_rtl_expr): Remove.
15411 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15412 * rtl.h (preserve_rtl_expr_result): Remove.
15414 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15416 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15417 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15420 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15422 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15423 (STANDARD_STARTFILE_PREFIX_2): Define.
15424 (standard_startfile_prefix_1): Initialize to
15425 STANDARD_STARTFILE_PREFIX_1.
15426 (standard_startfile_prefix_2): Initialize to
15427 STANDARD_STARTFILE_PREFIX_2.
15428 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15429 (STANDARD_STARTFILE_PREFIX_1): Define.
15430 (STANDARD_STARTFILE_PREFIX_2): Define.
15431 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15432 (STANDARD_STARTFILE_PREFIX_2): Document.
15434 2004-07-01 Richard Henderson <rth@redhat.com>
15436 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15437 in order to disable scalarization. Instead set a flag and wait
15438 for a candidate decl.
15440 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15442 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15443 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15444 Use terminology "testsuite" and "enumerated".
15446 2004-07-01 Richard Henderson <rth@redhat.com>
15448 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15449 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15450 (initial_return_save): Likewise.
15451 (flush_queued_reg_saves): Remap register numbers.
15452 (dwarf2out_return_reg): Likewise.
15454 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15456 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15458 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15459 access functions for lower bound and element size and only output
15460 if lower bound nonzero or element size not same as that of type.
15461 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15463 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15465 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15467 2004-07-01 Per Bothner <per@bothner.com>
15469 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15471 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15473 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15474 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15475 first operand. Don't optimize if the bitfield is volatile.
15477 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15479 * c-pretty-print.c (pp_c_postfix_expression): Handle
15480 floating-point comparison operators.
15481 (pp_c_expression): Pass floating-point comparison
15482 operators to pp_c_postfix_expression.
15484 2004-07-01 Roger Sayle <roger@eyesopen.com>
15486 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15487 rtx_cost instead of "had_mult" to determine whether the transformed
15488 expression is cheaper than the original.
15490 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15492 * alias.c (get_alias_set, canon_rtx, get_addr,
15493 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15495 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15496 expand_builtin): Likewise.
15497 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15499 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15500 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15501 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15502 record_dead_and_set_regs_1, get_last_value_validate,
15503 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15504 * cse.c (check_dependence, canon_hash, equiv_constant,
15505 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15506 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15507 count_reg_usage): Likewise.
15508 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15509 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15510 cselib_record_sets): Likewise.
15511 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15512 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15513 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15514 * df.c (df_uses_record): Likewise.
15515 * dojump (do_jump): Likewise.
15516 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15517 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15518 decl_start_label): Likewise.
15519 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15520 operand_subword, change_address_1, make_safe_from): Likewise.
15521 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15522 stabilize, force_not_mem): Likewise.
15523 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15524 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15525 * expr.c (convert_move, convert_modes, emit_block_move,
15526 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15527 emit_move_insn_1, expand_assignment, store_expr,
15528 store_constructor_field, store_constructor, store_field,
15529 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15531 * final.c (cleanup_subreg_operands, alter_subreg,
15532 get_mem_expr_from_op): Likewise.
15533 * flow.c (notice_stack_pointer_modification_1,
15534 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15536 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15537 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15538 optimize_bit_field, flush_addressof, purge_addressof_1,
15539 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15540 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15541 keep_stack_depressed): Likewise.
15542 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15543 noce_process_if_block, find_memory): Likewise.
15544 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15545 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15546 update_equiv_regs): Likewise.
15547 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15548 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15549 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15550 * passes.c (rest_of_handle_final): Likewise.
15551 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15552 move2add_note_store): Likewise.
15553 * ra-build.c (detect_remat_webs): Likewise.
15554 * ra-debug.c (dump_static_insn_cost): Likewise.
15555 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15556 * recog.c (validate_change, apply_change_group, cancel_changes,
15557 validate_replace_rtx_1, general_operand, register_operand,
15558 nonmemory_operand, push_operand, pop_operand, memory_operand,
15559 indirect_operand, asm_operand_ok, offsettable_memref_p,
15560 offsettable_nonstrict_memref_p, constrain_operands,
15561 store_data_bypass_p): Likewise.
15562 * reg-stack.c (subst_stack_regs_pat): Likewise.
15563 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15564 copy_cost, reg_scan_mark_refs): Likewise.
15565 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15566 combine_stack_adjustments_for_block): Likewise.
15567 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15568 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15569 find_reloads, find_reloads_address, find_reloads_address_1,
15570 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15571 find_equiv_reg): Likewise.
15572 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15573 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15574 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15575 delete_address_reloads): Likewise.
15576 * resource.c (mark_referenced_resources): Likewise.
15577 * rtlanal.c (get_jump_table_offset, count_occurrences,
15578 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15579 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15580 num_sign_bit_copies1): Likewise.
15581 * rtlhooks.c (gen_lowpart_general): Likewise.
15582 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15583 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15584 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15585 sdbout_global_decl): Likewise.
15586 * simplify-rtx.c (simplify_subreg): Likewise.
15587 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15588 expand_anon_union_decl, expand_end_case_type): Likewise.
15589 * unroll.c (calculate_giv_inc): Likewise.
15590 * var-tracking.c (stack_adjust_offset_pre_post,
15591 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15592 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15593 vt_add_function_parameters): Likewise.
15594 * varasm.c (make_var_volatile, notice_global_symbol,
15595 assemble_external, decode_addr_const, mark_weak,
15596 default_encode_section_info): Likewise.
15598 2004-07-01 Steven Bosscher <stevenb@suse.de>
15600 * stmt.c (check_seenlabel): Remove.
15601 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15603 2004-07-01 Richard Henderson <rth@redhat.com>
15605 * function.h (struct function): Remove x_function_call_count.
15606 (function_call_count): Remove.
15607 * calls.c (expand_call): Don't set it.
15608 * integrate.c (copy_rtx_and_substitute): Likewise.
15610 * function.h (struct function): Remove x_cleanup_label.
15611 (cleanup_label): Remove.
15612 * stmt.c (expand_value_return): Don't use it.
15613 * function.c (free_after_compilation): Don't set it.
15614 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15615 * cfgexpand.c (tree_expand_cfg): Update call.
15616 * tree.h (expand_function_start): Update decl.
15618 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15621 * c-lang.c (c_initialize_diagnostics): Move from here ...
15622 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15623 (c_tree_printer): Use pretty-printer to format %T.
15624 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15625 before '*' if not C++.
15626 (pp_c_direct_abstract_declarator): Don't try to print array upper
15627 bound for flexible array members.
15628 * c-tree.h: Include "diagnostic.h".
15629 (c_initialize_diagnostics): Declare.
15630 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15631 * c-format.c (format_type_warning): New function. Improve
15632 diagnostics for incorrect format argument types.
15633 (check_format_types): Use it. Add two parameters. Use the
15634 TYPE_MAIN_VARIANT of wanted_type.
15635 (check_format_info_main): Pass new parameters to
15636 check_format_types.
15637 (struct format_wanted_type): Update comment.
15639 2004-07-01 Nick Clifton <nickc@redhat.com>
15641 * target.h (struct gcc_target): Add new field to struct cxx:
15642 import_export_class.
15643 * target-def.h (TARGET_CXX): Initialise the new field.
15644 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15646 * doc/tm.texi: Document the new target hook.
15648 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15650 * builtins.c (fold_builtin_classify): Fix typo.
15652 2004-07-01 Richard Henderson <rth@redhat.com>
15654 * function.c (identify_blocks, identify_blocks_1): Remove.
15655 * function.h (identify_blocks): Remove.
15656 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15658 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15660 * builtins.c (fold_builtin_classify): New.
15661 (fold_builtin_unordered_cmp): Fix commentary.
15662 (fold_builtin): Use it.
15663 * builtins.def: Define builtins for isnan,
15664 isnanf, isnanl, finite, finitef, finitel,
15665 isinf, isinff, isinfl.
15667 2004-07-01 Richard Henderson <rth@redhat.com>
15669 * function.h (struct function): Remove dont_emit_block_notes.
15670 * gimple-low.c (lower_function_body): Don't set it.
15671 * cfgexpand.c (expand_block): Don't check it.
15672 * cfglayout.c (insn_locators_initialize): Likewise.
15673 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15674 * passes.c (rest_of_compilation): Likewise.
15675 * stmt.c (expand_start_bindings_and_block): Likewise.
15676 (expand_end_bindings): Likewise.
15678 2004-07-01 Richard Henderson <rth@redhat.com>
15680 * cgraph.h (cgraph_build_static_cdtor): Declare.
15681 * cgraphunit.c (cgraph_build_static_cdtor): New.
15682 * c-objc-common.c (build_cdtor): Use it.
15683 * coverage.c (create_coverage): Likewise.
15684 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15685 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15687 See ChangeLog.11 for earlier changes.