1 2004-09-26 Roger Sayle <roger@eyesopen.com>
2 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5 * stor-layout.c (compute_record_mode): For records with a single
6 field, only use the field's mode if its size matches what we'd
7 have choosen for the record ourselves. This forces the use of
8 BLKmode for packed records that don't completely fill a mode.
10 2004-09-26 Roger Sayle <roger@eyesopen.com>
13 * combine.c (force_to_mode): Remove dubious early return test that
14 inhibits further optimization.
16 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
18 * profile.c: Fix a comment typo.
20 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
25 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
26 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
28 (expr_invariant_in_loop_p): New function.
29 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
30 component_ref_field_offset for COMPONENT_REFs. Do not allow
31 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
32 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
33 MISALIGNED_INDIRECT_REFs.
34 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
35 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
36 MISALIGNED_INDIRECT_REFs.
38 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
41 * gcc.c (cpp_options, cc1_options): Preserve relative order of
42 -std and -ansi options.
44 2004-09-26 Jan Hubicka <jh@suse.cz>
46 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
47 for nested functions whose proper parent has not been output.
49 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
50 when re-constructing profile previously invalidated by loop.
52 2004-09-25 Dale Johannesen <dalej@apple.com>
54 * tree-gimple.c: Move GIMPLE definition...
55 * doc/tree-ssa.texi: here.
57 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
59 * tree-vectorizer.c: Fix a comment typo.
61 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
63 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
64 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
65 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
66 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
68 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
70 * tree-ssa-loop-unswitch.c: Fix a comment typo.
72 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
74 * doc/passes.texi: Fix a typo.
76 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
78 * tree-optimize.c (init_tree_optimization_passes): Add
80 * tree-pass.h (pass_record_bounds): Declare.
81 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
84 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
86 PR tree-optimization/17474
87 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
88 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
90 2004-09-25 Jan Hubicka <jh@suse.cz>
92 * predict.c (counts_to_freqs): Make global.
93 * predict.h (counts_to_freqa): Declare.
94 * profile.c (compute_branch_probabilities): Compute frequencies
95 * tree-profile.c (do_tree_profiling): Refine conditional on when
96 tree profiling pass is needed.
98 * passes.c (rest_of_handle_cfg): Disable const/pure function
99 detection when doing tree based profiling.
101 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
104 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
106 * config/mips/mips.h (struct mips_args): Clarify comments.
107 * config/mips/mips.c (struct mips_arg_info): Likewise.
108 (mips_arg_info): Don't allow fpr_p to affect the register or
109 stack alignment. Remove o64 silliness.
110 (function_arg): Deal with the o32 float,float case specially.
112 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
114 * config/mips/mips.md (loadx, storex): Define for V2SF.
116 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
118 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
119 * config/s390/s390.c (s390_back_chain_rtx): New function.
120 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
121 Call anti_adjust_stack.
122 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
123 only if compiling with back chain.
124 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
125 back chain only if back chain enabled. Use s390_back_chain_rtx.
127 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
129 * doc/trouble.texi: Remove obsolete information. Update
130 information on how to regenerate fixincluded headers.
132 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
135 * doc/invoke.texi: Document that
136 -Wno-error-implicit-function-declaration is not accepted.
138 2004-09-24 Richard Henderson <rth@redhat.com>
140 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
141 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
143 (alpha_expand_mov): Allow unaligned vectors.
144 (alpha_expand_unaligned_store): Use CONST0_RTX.
145 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
147 2004-09-24 Jeff Law <law@redhat.com>
149 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
151 (simplify_cond_and_lookup_avail_expr): Likewise.
153 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
156 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
157 title. Document interaction with -fms-extensions.
158 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
161 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
164 * doc/extend.texi: Document interaction of attribute noreturn and
167 2004-09-24 Richard Henderson <rth@redhat.com>
170 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
171 (som_hash, som_eq): New.
172 (init_subregs_of_mode, record_subregs_of_mode): New.
173 (cannot_change_mode_set_regs): Rewrite for htab implementation.
174 (invalid_mode_change_p): Likewise.
175 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
176 * flow.c (mark_used_regs): Likewise.
177 (life_analysis): Use init_subregs_of_mode.
178 * regs.h (subregs_of_mode): Remove.
179 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
181 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
183 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
184 type with the copy of the conditional.
186 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
189 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
190 Prevent renaming if the aliasing sets of the type which the
191 pointer points to are different.
193 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
196 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
197 declarations of enumerators.
198 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
199 for redefinition. Check for nested redefinition.
200 (finish_struct): Don't check for nested redefinition.
201 (start_enum): Check for nested redefinition.
203 2004-09-24 Devang Patel <dpatel@apple.com>
205 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
206 only when necesssary.
207 (combine_blocks): Combine loop header and exit block.
209 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
211 * hooks.c (hook_tree_tree_bool_null): New.
212 * hooks.h (hook_tree_tree_bool_null): Declare it.
213 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
214 * targhooks.c (default_fold_builtin): Remove.
215 * targhooks.h (default_fold_builtin): Remove.
217 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
219 PR rtl-optimization/17625
220 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
222 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
225 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
226 Reject if any of the operands occur in an abnormal PHI.
228 2004-09-24 Andreas Schwab <schwab@suse.de>
230 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
233 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
235 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
236 if the GNU assembler is used.
237 (sparc-*-solaris2*): Likewise.
238 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
239 (dbxout_function_end): Protect N_ENSYM with it.
240 (dbxout_begin_prologue): Protect N_BNSYM with it.
241 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
242 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
243 * config/sparc/sol2-gas.h: New file.
245 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
248 * Makefile.in (@set_gcc_lib_path@): Added.
250 * configure.ac: Include ../config/gcc-lib-path.m4. Use
251 TL_AC_GNU_MAKE_GCC_LIB_PATH.
252 * configure: Regenerated.
254 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
257 * c-typeck.c (build_c_cast): Improve wording of
258 -Wbad-function-cast diagnostic.
260 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
263 * config/cris/cris.md (moverside, movemside): Rename variable
264 "reg" to "otherop". To generate canonical RTX, check that otherop
265 isn't constant instead of checking that operand 1 is a register.
267 2004-09-23 Jakub Jelinek <jakub@redhat.com>
269 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
271 2004-09-23 Diego Novillo <dnovillo@redhat.com>
272 Jakub Jelinek <jakub@redhat.com>
274 * tree-flow.h (find_new_referenced_vars): Add prototype.
275 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
277 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
279 (mark_new_vars_to_rename): Walk through all operands.
280 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
281 (execute_fold_all_builtins): Use it.
282 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
284 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
286 * gthr-tpf.h: New file.
287 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
288 * gthr.h: Use gthr-tpf.h on TPF OS.
290 2004-09-23 Jeff Law <law@redhat.com>
292 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
293 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
294 (substitute_and_fold): Likewise.
295 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
296 except invariants from SSA_NAME_VALUE.
297 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
298 and SET_SSA_NAME_EQUIV.
299 (restore_vars_to_original_value, record_const_or_copy): Likewise.
300 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
301 (record_equality, cprop_into_successor_phis): Likewise.
302 (record_equivalences_from_stmt, cprop_operand): Likewise.
303 (lookup_avail_expr): Likewise.
304 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
306 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
307 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
308 annotation from the VALUE_HANDLE field.
310 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
314 * tree.c (reconstruct_complex_type): Remove extra "this".
315 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
316 Add V4SFmode to case statement.
318 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
321 * doc/extend.texi, doc/invoke.texi: Document interaction of
322 -fno-builtin with format checks. Note that built-in functions
323 have effects beyond generating code that avoids calls to those
326 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
328 PR tree-optimization/17533
329 * dominance.c (verify_dominators): Tolerate even more incorrect
330 dominance data during error message printing.
331 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
332 and edges more correctly.
334 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
336 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
338 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
339 MISALIGNED_INDIRECT_REF.
340 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
341 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
343 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
344 (find_interesting_uses_address): Likewise.
345 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
346 (build_fold_addr_expr_with_type): Likewise.
347 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
348 * print-rtl.c (print_mem_expr): Likewise.
349 * tree-dump.c (dequeue_and_dump): Likewise.
350 * tree-eh.c (tree_could_trap_p): Likewise.
351 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
352 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
353 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
355 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
356 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
357 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
358 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
359 (add_address_candidates, rewrite_address_base): Likewise.
360 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
362 * tree.c (staticp, build1_stat): Likewise.
364 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
365 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
366 * tree-ssa-operands.c (get_expr_operands): Likewise.
367 * expr.c (expand_expr_real_1): Likewise.
369 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
371 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
373 (expand_ternary_op): New function.
374 * genopinit.c (optabs): Handle the new optabs.
375 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
376 (init_optabs): Initialize vec_realign_load_optab.
377 (expand_ternary_op): New functions.
379 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
380 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
381 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
382 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
383 * target.h (struct vectorize): New member for struct gcc_target.
384 (misaligned_mem_ok): New member for targetm.vectorize.
385 (builtin_mask_for_load): Likewise.
386 (builtin_mask_for_store): Likewise.
387 * targethooks.c (default_vect_misaligned_mem_ok): New function.
388 * targethooks.h (default_vect_misaligned_mem_ok): New function.
390 * config/rs6000/altivec.md (build_vector_mask_for_load): New
392 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
393 (vec_realign_load_v16qi): New define_insn.
394 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
395 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
396 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
397 (altivec_builtin_mask_for_store): New variables.
398 (rs6000_builtin_mask_for_load): New function. Implements
399 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
400 (rs6000_builtin_mask_for_store): New function. Implements
401 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
402 (rs6000_expand_builtin): Expand the target builtins
403 builtin_mask_for_load and builtin_mask_for_store.
404 (altivec_init_builtins): Initialize the new target builtins.
405 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
406 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
408 * tree-vectorizer.c (vect_create_data_ref): Renamed to
409 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
410 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
411 (vectorizable_store): Call vect_create_data_ref_ptr with additional
412 arguments, and create an indirect_ref with its return value data_ref.
413 Check aligned_access_p.
414 (vectorizable_load): Handle misaligned loads, using software-pipelined
415 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
416 vec_realign_load_optab is supported, or using a scheme without
417 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
418 misaligned_mem_ok is supported.
420 (vect_finish_stmt_generation): Typo.
421 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
422 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
423 presence of misaligned loads.
424 (vect_analyze_data_ref_access): Add check for constant init.
425 (vect_get_symbl_and_dr): Remove duplicate line.
426 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
428 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
430 * builtins.c: Fix a comment typo.
432 2004-09-23 Jan Hubicka <jh@suse.cz>
434 * profile.c (branch_prob): Do not verify flow info in the middle of the
437 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
439 * cfgloop.h (update_single_exits_after_duplication): Declare.
440 (loopify, split_loop_bb): Declaration changed.
441 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
443 (loopify): Added redirect_all_edges argument.
444 (update_single_exits_after_duplication): Export.
445 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
446 * tree-flow.h (tree_duplicate_loop_to_header_edge,
447 tree_ssa_loop_version): Declare.
448 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
449 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
450 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
451 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
453 * tree-ssa-loop-unswitch.c: New file.
454 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
455 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
456 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
457 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
458 * tree-pass.h (pass_unswitch): Declare.
459 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
460 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
461 * doc/passes.texi: Documen tree level loop unswitching.
463 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
465 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
467 2004-09-22 Eric Christopher <echristo@redhat.com>
469 * builtins.c (simplify_builtin_va_start): Remove.
470 (simplify_builtin): Ditto.
471 (fold_builtin_strchr): Ditto.
472 (simplify_builtin_*): Rename remainders to fold_builtin_*.
473 (expand_builtin): Fix up for above changes.
474 (fold_builtin_1): Add new folders. Change for above.
475 (expand_builtin_va_start): Call fold_builtin_next_arg.
476 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
477 * tree.h: Remove prototype for simplify_builtin.
479 2004-09-23 Jan Hubicka <jh@suse.cz>
482 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
483 of fully inlined functions.
484 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
487 * cfgexpand.c (add_reg_br_prob_note): New function.
488 (expand_gimple_cond_expr): Use it.
489 (tree_expand_cfg): No longer kill the profile.
490 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
491 only if it is present.
492 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
493 * predict.c (combine_predictions_for_insn): Set the probabilities
494 based on REG_BR_PROB note if present.
495 * predict.c (branch_prob): Profile is read only with
496 flag_branch_probabilities.
498 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
500 * aclocal.m4: Add in gettext's m4 includes.
501 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
502 * configure.ac: Add in check for iconv.h
503 * configure: Regenerate.
505 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
507 * aclocal.m4: Update for rename of gettext-sister.m4.
509 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
511 Fix PR tree-optimization/17587
512 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
513 (insert_aux): Instead of here.
515 2004-09-22 Diego Novillo <dnovillo@redhat.com>
517 PR tree-optimization/16721
518 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
519 * tree-ssa-alias.c (create_memory_tag): Move setting of
520 TREE_THIS_VOLATILE ...
521 (get_tmt_for): ... here.
523 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
525 * config/sparc/sparc.md (cmove splitter): Fix formatting.
526 (conditional_trap expander): Reject inappropriate CCmodes.
527 (conditional trap insn): Use V9 syntax if possible.
529 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
532 * c-typeck.c (build_component_ref): Don't special-case
535 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
537 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
540 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
542 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
543 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
544 TRUTH_XOR_EXPR): Mention the restriction on types.
546 2004-09-22 Matt Austern <austern@apple.com>
548 * config/darwin.c (darwin_make_decl_one_only):
549 Allow coalesced symbol to appear in static archive's table of contents
551 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
553 PR tree-optimization/17512
554 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
557 2004-09-22 David Edelsohn <edelsohn@gnu.org>
559 * dbxout.c (get_lang_number): Do not define if
560 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
562 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
565 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
566 builtin_define ("__USE_INIT_FINI__").
568 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
570 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
571 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
572 * config/s390/s390.h (TARGET_TPF): New macro.
573 * config/s390/s390.md ("eh_return"): New expander.
574 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
575 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
576 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
577 * config/s390/tpf.h (TARGET_TPF): Define to 1.
578 (STACK_POINTER_OFFSET): Increase to 448.
579 (TARGET_DEFAULT): Set -mtpf-trace on as default.
580 (TPF_LOC_DIFF_OFFSET): New macro.
581 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
583 (__isPATrange): Add prototype.
584 (MD_FALLBACK_FRAME_STATE_FOR): Define.
585 * config/s390/tpf-eh.c: New file.
587 2004-09-22 Diego Novillo <dnovillo@redhat.com>
589 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
590 operands in an integer comparison.
591 * tree-cfg.c (find_taken_edge): Call fold() to determine
592 whether the predicate is known.
594 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
596 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
597 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
598 Create build and doc directories along with the language directories.
599 Don't create doc directory separately.
600 * configure: Regenerate.
601 * Makefile.in: Create all object and executables files built
602 with the build compiler in a build/ directory.
603 (genobjnames): Add missing build objects.
604 (STAGESTUFF): Don't stage the gen* programs.
605 (ggc-none.o): Define dependencies for the target compiler.
606 (build-print-rtl.o): Rename to build/print-rtl.o.
607 (build-errors.o): Rename to build/errors.o.
608 (build-varray.o): Rename to build/varray.o.
609 (maintainerclean): Delete the contents of the build directory.
610 ($(genobjs): %.o): Explicitly use -o.
611 (build/insn-conditions.o): Delete specfic rule to use generic rule.
612 (build/gengtype-lex.o): Likewise.
613 (build/gengtype-yacc.o): Likewise.
614 (build/gcov-iov.o): Likewise.
616 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
618 * vec.h (VEC_space): Return true if there _is_ space.
619 (VEC_reserve): Adjust.
621 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
623 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
624 use FPRs for scalar, complex and vector types only.
626 2004-09-21 Jeff Law <law@redhat.com>
628 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
629 the opt_stats_d structure.
630 (vrp_data): Change from a varray into a hash table.
631 (vrp_hash_elt): New structure for elements in the vrp hash table.
632 (vrp_hash, vrp_eq):New functions for hashing and testing equality
633 in the vrp hash table.
634 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
635 initialization slightly to make it easier to read. No longer need
636 to grow/clear the varray. Instead empty and delete the hash table.
637 (dom_opt_finalize_block): Update due to change of VRP_DATA from
638 a varray to a hash table.
639 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
641 * tree-ssa-ccp.c (get_default_value): If we have a constant
642 value recorded for an SSA_NAME, then use that constant as
643 the initial lattice value.
644 (substitute_and_fold): Transfer equivalences discovered into
647 * tree.h (SSA_NAME_EQUIV): Add comments.
648 (SET_SSA_NAME_EQUIV): Similarly.
650 2004-09-21 David Edelsohn <edelsohn@gnu.org>
652 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
654 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
656 2004-09-21 Mark Mitchell <mark@codesourcery.com>
658 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
659 (finish_decl): Likewise.
661 2004-09-21 Devang Patel <dpatel@apple.com>
663 * tree.def (VEC_COND_EXPR): New tree node.
664 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
666 2004-09-21 Stan Shebs <shebs@apple.com>
668 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
669 * config/rs6000/darwin-world.asm: Likewise.
671 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
673 * tree-ssa.c (verify_def): Use print_generic_stmt,
674 not debug_generic_stmt.
676 (verify_phi_args): Ditto.
679 2004-09-21 Paul Brook <paul@codesourcery.com>
681 * varasm.c (default_assemble_integer): Return false for values wider
682 than the target word size. Works around GAS bug.
684 2004-09-21 Zack Weinberg <zack@codesourcery.com>
686 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
688 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
691 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
693 * c-typeck.c (build_function_call): Give name of object
694 we are attempting to call in error message.
695 * c-objc-common.c (c_tree_printer): Call pp_expression,
696 not return false, for 'E' case.
698 2004-09-21 Steven Bosscher <stevenb@suse.de>
700 PR rtl-optimization/17482
701 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
702 load_killed_in_block_p): Clarify comments.
703 (record_last_reg_set_info): Make static inline.
704 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
705 (record_opr_changes): New function to replace the above.
706 (compute_hash_table): Clarify comments. Use record_opr_changes.
707 (reg_set_between_after_reload_p): Clean up.
708 (reg_used_between_after_reload_p): Likewise.
709 (eliminate_partially_redundant_load): Clarify comments.
711 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
713 PR rtl-optimization/17266
714 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
716 2004-09-21 Uros Bizjak <uros@kss-loka.si>
718 PR rtl-optimization/14851
719 * rtlanal.c (commutative_operand_precedence): Calculate
720 precedence of stripped constant.
722 2004-09-20 Jeff Law <law@redhat.com>
723 Jan Hubicka <jh@suse.cz>
725 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
726 initialize key elements here.
727 (release_ssa_name): Zero the released SSA_NAME here.
728 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
729 (struct tree_ssa_name): Add new "equiv" field.
730 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
731 (tree_ssa_dominator_optimize): No longer allocate, resize or
732 clear CONST_AND_COPIES.
733 (get_value_for, set_value_for): Kill.
734 (thread_across_edge): Get/set the equivalency using
735 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
736 (restore_vars_to_original_value): Likewise.
737 (record_equivalences_from_phis): Likewise.
738 (record_dominating_conditions): Likewise.
739 (record_const_or_copy, record_equality): Likewise.
740 (lookup_avail_expr): Likewise.
741 (record_equivalences_from_stmt, cprop_operand): Likewise.
742 (cprop_into_successor_phis): No longer need to pass around
743 CONST_AND_COPIES. Callers updated. Get equivalences via
745 (cprop_into_phis): Likewise.
747 2004-09-20 Matt Austern <austern@apple.com>
748 Zack Weinberg <zack@codesourcery.com>
750 * c-common.c (fix_string_type): Build the unqualified array
751 type unconditionally, then use c_build_qualified_type to get
752 the proper const-qualified variant, and set its
753 TYPE_MAIN_VARIANT to refer to the unqualified type.
754 * c-lex.c (c_lex_return_raw_string): New global.
755 (c_lex_with_flags): Honor it.
756 * c-pragma.h: Declare it.
758 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
760 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
762 2004-09-21 Jan Hubicka <jh@suse.cz>
765 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
766 (tree_rest_of_compilation): Cleanup.
768 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
770 * config/s390/s390.c (s390_select_rtx_section): Remove.
771 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
773 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
775 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
776 note to pretend a direct save from the original register when an
777 intermediate register is used for the save.
779 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
781 * tsystem.h (alloca): Provide a default definition.
784 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
785 * unwind-dw2.c: Call __builtin_alloca, not alloca.
787 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
790 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
791 aliasing sets are the same rather than just conflicting.
793 2004-09-20 Jan Hubicka <jh@suse.cz>
797 * cgraph.c (cgraph_unnest_node): New function.
798 (c_finalize): Rename to ....
799 (c_warn_unused_result_recursivly): ... this one; do only the warning
800 (finish_function): Finalize the toplevel function; do not lower nested tree.
801 * cgraph.h (cgraph_unnest_node): Declare.
802 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
803 nestedness datastructure.
804 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
805 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
806 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
808 2004-09-20 Richard Henderson <rth@redhat.com>
810 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
811 from some_small_symbolic_operand_1; export.
812 (some_small_symbolic_operand): Remove.
813 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
815 * config/alpha/predicates.md (some_small_symbolic_operand): New.
817 2004-09-20 Jan Hubicka <jh@suse.cz>
819 * predict.c (return_prediction): New function.
820 (apply_return_prediction): Likewise.
821 (tree_bb_level_predictions): Likewise.
822 (tree_estimate_probability): Add noreturn exit edges; call
823 bb_level_predictions; fix logic of return heuristics.
824 (predict_paths_leading_to): Rescuesce from old CVS version of
825 process_note_prediction function.
826 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
828 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
830 * config/s390/s390.c (s390_frame_info): Added alignment statement for
831 floating point register area on stack.
833 2004-09-20 Jakub Jelinek <jakub@redhat.com>
835 * predict.c (expr_expected_value): Use *_CLASS_P macros.
837 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
839 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
840 generating useless garbage.
842 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
844 * builtins.c (fold_builtin): Call the new omonymous
845 target hook for machine-dependent built-ins.
846 * target-def.h (TARGET_FOLD_BUILTIN): New.
847 * target.h (struct gcc_target): Add the fold_builtin hook.
848 * targhooks.c (default_fold_builtin): New.
849 * targhooks.h (default_fold_builtin): Declare it.
851 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
853 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
856 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
859 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
861 2004-09-20 Jan Hubicka <jh@suse.cz>
863 * predict.c (estimate_probability): Remove unnecesary code.
865 2004-09-19 Ira Rosen <irar@il.ibm.com>
867 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
868 (STMT_VINFO_VECT_DR_BASE): Declare.
869 (VECT_SMODULO): Declare.
870 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
871 (vect_compute_array_base_alignment): New function.
872 (vect_analyze_data_ref_access): Check array indices. Remove one
873 dimensional arrays restriction.
874 (vect_get_ptr_offset): New function.
875 (vect_get_symbl_and_dr): New function.
876 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
877 (former name vect_get_base_decl_and_bit_offset).
878 (vect_create_index_for_array_ref): Removed.
879 (vect_create_index_for_vector_ref): New function.
880 (vect_create_addr_base_for_vector_ref): New function.
881 (vect_create_data_ref): Handle additional data refs. Call
882 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
883 (vect_compute_data_ref_alignment): Support the changes. Call
884 vect_get_base_and_bit_offset.
885 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
886 data refs. Store vect_dr_base.
887 (vect_analyze_data_ref_accesses): Support nonconstant init.
888 (new_stmt_vec_info): Initialize vect_dr_base field.
889 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
890 (get_vectype_for_scalar_type): Check for BLKmode.
891 * tree-chrec.h (initial_condition_in_loop_num): Declare.
892 * tree-chrec.c (initial_condition_in_loop_num): New function.
893 (chrec_component_in_loop_num): New function.
894 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
895 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
896 to be pointer to varray_type.
898 2004-09-19 Jan Hubicka <jh@suse.cz>
900 * basic-block.h (update_bb_profile_after_threading): Declare.
901 * cfg.c (update_bb_profile_after_threading): Break out from ...
902 * cfgcleanup.c (try_forward_edges): ... here; use it.
903 * tree-ssa-dom.c (thread_across_edge): Use it.
904 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
905 profile of the new BB.
907 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
909 * tree-ssa-pre.c (insert_into_set): Don't put
910 is_gimple_min_invariant values into the set.
912 2004-09-19 Andreas Jaeger <aj@suse.de>
914 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
917 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
919 * config/cris/cris.h: Preserve the original spelling in a
922 2004-09-18 Jeff Law <law@redhat.com>
924 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
925 global varrays to replace the block local varrays.
926 (struct dom_walk_block_data): Remove, no longer used.
927 (get_eq_expr_value): No longer need to pass around pointers to local
928 varrays. Callers updated. Unused markers added to unused parameters.
929 (record_range, record_equivalences_from_stmt): Likewise.
930 (record_equivalences_from_incoming_edge): Likewise.
931 (record_var_is_nonzero): Likewise. Update now that we have a
932 single global varray of SSA_NAMEs that need restoring.
933 (dom_opt_initialize_block_local_data): Kill, no longer used.
934 (tree_ssa_dominator_optimize): Initialize new global varrays.
935 Update callbacks in dominator walker structure.
936 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
938 (restore_nonzero_vars_to_original_value): Update now that we have
939 a single global varray of SSA_NAMEs that need restoring.
940 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
941 Remove unused variables.
942 (optimize_stmt): Remove unused variable.
944 2004-09-18 Jan Hubicka <jh@suse.cz>
946 * tree-cfg.c (thread_jumps): Fix updating of the profile.
948 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
951 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
953 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
954 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
955 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
956 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
957 tree-ssa-operands.c, tree-ssa-phiopt.c,
958 tree-ssa-threadupdate.c: Fix comment typos.
960 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
962 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
963 config/arm/README-interworking, config/arm/arm-cores.def,
964 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
965 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
966 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
967 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
968 config/frv/frv.md, config/i386/winnt.c,
969 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
970 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
971 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
972 config/mcore/mcore.c, config/mips/mips.h,
973 config/mn10300/mn10300.md, config/pa/pa.c,
974 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
975 config/rs6000/rs6000.c, config/sh/symbian.c,
976 config/sparc/sparc.h: Fix comment typos. Follow spelling
979 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
982 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
984 2004-09-18 Diego Novillo <dnovillo@redhat.com>
986 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
987 remove TREE_ADDRESSABLE from RESULT_DECL.
989 2004-09-18 Diego Novillo <dnovillo@redhat.com>
991 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
993 2004-09-18 Jan Hubicka <jh@suse.cz>
995 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
997 * tree-ssa-alias.c (init_alias_info): Likewise.
998 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
999 (verify_ssa): Likewise.
1000 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
1002 2004-09-18 Jan Hubicka <jh@suse.cz>
1004 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
1007 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
1009 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
1010 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1011 DW_EH_PE_sdata* for data.
1012 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1014 2004-09-17 Geoffrey Keating <geoffk@apple.com>
1016 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
1020 * c-typeck.c (constructor_asmspec): Delete.
1021 (struct initializer_stack): Delete field 'asmspec'.
1022 (start_init): Delete saving of asmspec.
1023 (finish_init): Don't update constructor_asmspec.
1024 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
1025 * stmt.c (expand_asm): Duplicate strings from tree.
1026 (expand_asm_operands): Likewise.
1027 * tree.c (tree_size): Update computation of size of STRING_CST.
1028 (make_node): Don't make STRING_CST nodes.
1029 (build_string): Allocate string with tree node.
1030 (tree_code_size): Clean up assertions, don't allow requests
1031 for "the size of a STRING_CST".
1032 * tree.def (STRING_CST): Update comment.
1033 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
1034 (tree_string): Place contents of string in tree node.
1035 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
1038 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1040 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
1041 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
1043 2004-09-17 Jones Desougi <jones@ingate.com>
1045 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
1046 * configure, config.in: Regenerate.
1048 2004-09-17 Zack Weinberg <zack@codesourcery.com>
1050 * tree.c, tree.h (tree_class_strings): Make array const.
1051 Reindent per coding convention. Move asterisk to proper place
1052 per coding convention.
1054 2004-09-18 Andreas Schwab <schwab@suse.de>
1056 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
1057 (tree-vectorizer.o): Likewise.
1058 (targhooks.o): Likewise.
1060 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
1061 Zack Weinberg <zack@codesourcery.com>
1063 * alias.c (find_base_decl): Remove unreachable case '3' block.
1064 * expr.c (safe_from_p): Abort if passed a type.
1065 * tree-gimple.c (recalculate_side_effects): Abort if passed
1066 anything other than an expression.
1067 * tree-ssa-pre.c (phi_translate): Return expr immediately if
1068 is_gimple_min_invariant is true for it. Reorder cases for clarity.
1069 Abort on un-handled tree classes.
1070 (valid_in_set): Likewise.
1071 * tree.c (tree_code_class_strings): New static data.
1073 * tree.h (enum tree_code_class): New.
1074 (tree_code_class_strings): Declare.
1075 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1076 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1077 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1078 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1079 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1081 * tree.def, c-common.def, objc/objc-tree.def: Use
1082 tree_code_class enumeration constants instead of code letters.
1084 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1085 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1086 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1087 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1088 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1089 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1090 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1091 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1092 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1093 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1094 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1095 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1096 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1099 * LANGUAGES: Add note about change.
1101 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1103 PR tree-optimization/17319
1104 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1105 examine pointers on the LHS of an assignment.
1106 (collect_points_to_info_r): Handle RETURN_EXPR.
1108 2004-09-17 Jeff Law <law@redhat.com>
1110 * tree-ssa-dom.c (const_and_copies_stack): New.
1111 (dom_walk_block_data): Remove const_and_copies field.
1112 (record_const_or_copy): No longer need to pass in varray_type *.
1113 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1115 (record_equality): Similarly.
1116 (restore_vars_to_original_value): Similarly. Revamp to use new
1117 single global stack rather than per-block stacks.
1118 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1119 (thread_across_edge): Remove now unused parameters.
1120 (dom_opt_initialize_block_local_data): No longer test the block
1121 local CONST_AND_COPIES.
1122 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1124 2004-09-17 Jan Hubicka <jh@suse.cz>
1126 PR tree-optimization/17509
1127 * tree-optimize.c (update_inlined_to_pointers): New function.
1128 (tree_rest_of_compilation): Use it.
1130 2004-09-17 Devang Patel <dpatel@apple.com>
1132 * dbxout.c (get_lang_number): New.
1133 (dbxout_init): Include lang number in N_SO stab.
1134 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1135 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1137 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1139 PR tree-optimization/17273
1140 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1141 replacement is a constant.
1143 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1145 * c-tree.h (enum c_typespec_keyword): New.
1146 (struct c_declspecs): Adjust description of "type". Remove
1147 specbits, explicit_int_p and explicit_char_p. Rename
1148 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1149 short_p, signed_p, unsigned_p and complex_p.
1150 (finish_declspecs): New.
1151 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1152 typename): Call finish_declspecs.
1153 * c-decl.c (finish_declspecs): New.
1154 (declspecs_add_type): Check for combinations which cannot occur in
1155 valid specifier lists. Update comments.
1156 (shadow_tag_warned): Remove checks done in finish_declspecs.
1157 Don't report useless type name if type defaulted to int.
1158 (grokdeclarator): Remove checks and actions done in
1159 finish_declspecs. Don't allow for type being NULL. Update for
1160 datastructures changes. Initialize decl_attr.
1161 (build_null_declspecs, quals_from_declspecs): Update for
1162 datastructures changes.
1164 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1166 * doc/extend.texi: Fix duplicated word.
1168 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1170 * doc/invoke.texi: Remove stray explanation on
1171 -freduce-all-givs and -fmove-all-movables.
1173 2004-09-17 James Morrison <phython@gcc.gnu.org>
1175 * doc/cfg.texi: Use @smallexample.
1176 * doc/md.texi: Likewise.
1177 * doc/tree-ssa.texi: Likewise.
1178 * doc/extend.texi: Likewise. Use @r{} in comments.
1179 * doc/trouble.texi: Use @r{} in comments.
1181 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1183 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1185 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1186 * configure: Regenerate.
1188 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1190 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1191 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1192 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1193 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1194 slashes in substitutions.
1195 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1197 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1199 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1200 gimplify.c, lambda-code.c, optabs.c, predict.c,
1201 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1202 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1205 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1207 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1208 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1209 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1210 doc/trouble.texi: Use @option around options.
1212 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1214 * Makefile.in (gen-protos.o): Depend on errors.h.
1216 2004-09-17 Steven Bosscher <stevenb@suse.de>
1218 PR tree-optimization/17513
1219 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1220 for successors of the entry block.
1222 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1224 PR rtl-optimization/15187
1225 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1226 insn_rtx_cost of both branches > BRANCH_COST
1228 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1230 PR tree-optimization/17528
1231 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1232 erase the may-alias set for a tag when merging it with
1235 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1237 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1238 for 32-bit TARGET_SHMEDIA.
1239 (call_value): Likewise.
1241 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1243 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1244 test apply only to TREE_STATIC and DECL_EXTERNAL.
1246 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1248 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1249 * basic-block.h (get_dominated_by_region): Declare.
1250 * dominance.c (get_dominated_by_region): New function.
1251 * tree-cfg.c: Include cfglayout.h.
1252 (tree_duplicate_bb): Duplicate also phi nodes.
1253 (struct ssa_name_map_entry): New type.
1254 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1255 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1256 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1257 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1258 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1259 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1260 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1261 rewrite_to_new_ssa_names, allocate_ssa_names,
1262 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1263 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1264 (copy_loop_headers): Use tree_duplicate_sese_region.
1266 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1268 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1270 2004-09-16 Jeff Law <law@redhat.com>
1272 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1273 (rewrite_block_data): Remove, no longer used.
1274 (rewrite_initialize_block_local_data): Remove, no longer used.
1275 (rewrite_initialize_block): Mark parameters as unused as needed.
1276 Change references to the block local block_defs to be block_defs_stack.
1277 Push a marker onto the block_defs_stack.
1278 (ssa_rewrite_initialize_block): Similarly.
1279 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1280 (ssa_register_new_def): No longer needs varray argument. Use
1281 block_defs_stack instead. No longer handle possibly null block_defs
1282 varray. Reverse order of items we push on the stack to make it
1283 easier to identify our marker.
1284 (register_new_def): No longer handle possibly null block_defs
1286 (rewrite_finalize_block): Revamp to look for markers in the global
1287 block_defs_stack varray rather than wiping a block local varray.
1288 Mark arguments as unused as needed.
1289 (ssa_rewrite_finalize_block): Similarly.
1290 (rewrite_into_ssa): Update initialization of dom walker structure
1291 to reflect that we don't need block local data anymore. Initialize
1292 the block_defs_stack varray.
1293 (rewrite_ssa_into_ssa): Similarly.
1294 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1295 (struct dom_walk_data): Kill block_defs field.
1296 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1297 (thread_across_edge): Use the global block_defs_stack instead of
1298 the old block_defs varray.
1299 (dom_opt_initialize_block_local_data): Update now that we don't have
1300 block_defs field to check anymore.
1301 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1302 (restore_currdefs_to_original_value): Use the new block_defs_stack
1303 instead of a block local varray.
1304 (dom_opt_finalize_block): Similarly.
1305 (record_equivalencs_from_phis): Similarly.
1306 (optimize_stmt, register_definitions_for_stmt): Similarly.
1308 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1310 PR tree-optimization/17517
1311 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1312 coalesce same-root variables without checking for abnormal PHI usage.
1314 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1316 * cfgloop.h (duplicate_loop): Add prototype.
1317 * cfgloopmanip.c (duplicate_loop): Make non-static.
1318 * lambda-code.c (perfect_nestify): Factor out test whether
1319 we can handle this loop into separate function.
1321 (can_convert_to_perfect_nest): New function.
1322 (replace_uses_of_x_with_y): Add modify_stmt call.
1323 * tree-loop-linear.c (linear_transform_loops): Call
1324 rewrite_into_loop_closed_ssa and free_df.
1326 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1328 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1329 loop invariant as well.
1330 (perfect_nestify): new function.
1331 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1332 upper bounds, and steps.
1333 Set outerinductionvar properly.
1334 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1336 Return NULL if we need a perfect loop and can't make one.
1337 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1338 (not_interesting_stmt): New function.
1339 (phi_loop_edge_uses_def): Ditto.
1340 (stmt_uses_phi_result): Ditto.
1341 (stmt_is_bumper_for_loop): Ditto.
1342 (perfect_nest_p): Ditto.
1343 (nestify_update_pending_stmts): Ditto.
1344 (replace_uses_of_x_with_y): Ditto.
1345 (stmt_uses_op): Ditto.
1346 (perfect_nestify): Ditto.
1347 * lambda-mat.c (lambda_matrix_id_p): New function.
1348 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1349 * lambda.h: Update prototypes.
1350 * tree-loop-linear (linear_transform_loop): Use new
1351 perfect_nest_p. Detect and ignore identity transform.
1352 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1354 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1356 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1357 Gather also strides of accessed data. Pass in the data references
1359 (try_interchange_loops): Add a new heuristic for handling the temporal
1360 locality. Pass in the data references array.
1361 (linear_transform_loops): Pass the data references array to
1362 try_interchange_loops.
1364 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1366 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1368 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1370 * doc/c-tree.texi (Classes): Remove index entries for
1371 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1373 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1375 * fold-const.c (fold): Fold difference of addresses.
1376 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1377 get_inner_reference.
1378 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1379 (ptr_difference_const): Moved to fold-const.c.
1380 (split_address_cost): Use get_inner_reference instead of peel_address.
1381 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1382 * tree.h (ptr_difference_const): Export.
1384 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1385 variable type to the dump. Fix indentation.
1386 (idx_find_step): Handle nonconstant array_ref_element_size and
1387 array_ref_low_bound.
1388 (idx_record_use): Handle array_ref_element_size and
1389 array_ref_low_bound.
1390 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1391 statements correctly.
1392 (get_computation_at, iv_value): Do not unshare expressions here.
1393 (rewrite_use_outer): Unshare the expression before it is emitted
1395 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1397 * tree.c (unsigned_type_for, signed_type_for): Moved from
1398 tree-ssa-loop-niter.c. Use langhooks.
1399 * tree.h (signed_type_for): Export.
1401 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1403 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1406 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1409 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1410 Add two parameters to extra_includes.
1411 (C_INCPATH_INIT): Remove.
1412 * c-incpath.c (register_include_chains): Call extra_pre_includes
1413 before adding the standard include directory.
1414 Update call to extra_includes.
1415 (!defined TARGET_EXTRA_INCLUDES): Update
1416 hook_void_charptr_charptr_int and add !define
1417 TARGET_EXTRA_PRE_INCLUDES.
1418 (!define TARGET_EXTRA_INCLUDES): Define as
1419 hook_void_charptr_charptr_int.
1420 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1421 (target_c_incpath): Always declare.
1422 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1424 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1425 * config/darwin.h: (darwin_register_frameworks): Update for
1426 the two new parameters.
1427 (darwin_register_objc_includes): Add prototype.
1428 (TARGET_EXTRA_PRE_INCLUDES): Define.
1429 * config/darwin-c.c (darwin_register_objc_includes): New function.
1430 (darwin_register_frameworks): Update for the two new parameters.
1431 (target_c_incpath): Remove.
1432 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1434 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1436 (TARGET_EXTRA_PRE_INCLUDES): Document.
1438 * gcc.c (spec_function): Add replace-outfile.
1439 (replace_outfile_spec_function): New function.
1440 * config/darwin.h (LINK_SPEC): Add replace
1441 -lobjc with -lobjc-gnu if -fgnu-runtime is
1443 * invoke.texi (replace-outfile): Document.
1445 2004-09-13 Jan Hubicka <jh@suse.cz>
1447 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1448 (tree_predict_by_opcode): Use it.
1449 (tree_estimate_probability): Add, for now disabled,
1450 strip_builtin_expect call.
1452 2004-09-15 James E Wilson <wilson@specifixinc.com>
1455 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1456 if current_function_decl is a sibcall.
1458 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1460 * varasm.c (default_function_rdodata_section): Make sure to pass
1461 along a decl for a link-once section.
1463 2004-09-15 Richard Henderson <rth@redhat.com>
1465 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1466 warning with code disable. Fix formatting.
1468 2004-09-15 Steven Bosscher <stevenb@suse.de>
1470 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1471 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1472 after propagating into an ADDR_EXPR.
1474 2004-09-15 Andrew Pinski <apinski@apple.com>
1477 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1478 Move it out of gcc_assert.
1480 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1482 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1483 except.c, fold-const.c, function.c, langhooks.c, params.c,
1484 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1485 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1486 for quoting in diagnostics going through pretty-print.c. Use ''
1487 for quoting in other diagnostic text.
1488 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1490 * Makefile.in (langhooks.o): Update dependencies.
1491 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1494 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1496 * configure.ac: Check for COMDAT support. Robustify check for
1498 * configure: Regenerated.
1499 * config.in: Likewise.
1500 * langhooks-def.h (lhd_comdat_group): New function.
1501 (LANG_HOOKS_COMDAT_GROUP): New macro.
1502 (LANG_HOOKS_DECLS): Use it.
1503 * langhooks.c (lhd_comdat_group): Define.
1504 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1505 * output.h (named_section_flags): Make it a macro.
1506 (named_section_real): New function.
1507 (default_no_named_section): Add decl parameter.
1508 (default_elf_asm_named_section): Likewise.
1509 (default_coff_asm_named_section): Likewise.
1510 (default_pe_asm_named_section): Likewise.
1511 * target.h (gcc_target): Adjust type of named_section.
1512 * varasm.c (named_section_flags): Rename to named_section_real.
1514 (default_no_named_section): Add decl parameter.
1515 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1516 with the case that ASM_COMMENT_START is "@".
1517 (default_coff_asm_named_section): Add decl parameter.
1518 (default_pe_asm_named_section): Likewise.
1519 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1521 (unicosmk_asm_named_section): Likewise.
1522 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1523 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1524 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1525 * config/cris/cris-protos.h (cris_target_asm_named_section):
1527 * config/cris/cris.c (cris_target_asm_named_section):
1529 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1531 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1532 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1533 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1535 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1536 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1537 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1538 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1540 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1541 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1542 * cp/cp-tree.h (cxx_comdat_group): Declare.
1543 * cp/decl.c (cxx_comdat_group): New function.
1545 2004-09-15 Jan Hubicka <jh@suse.cz>
1547 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1548 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1550 * tree-cfg.c (remove_bb): Release SSA defs.
1552 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1554 * doc/tm.texi: Follow spelling conventions.
1556 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1558 * tree-ssa-dom.c: Fix comment typos.
1560 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1562 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1564 (ppc_fallback_frame_state): Save location of CR.
1566 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1568 * expr.c (string_constant): Handle also read-only variables
1569 initialized to string literals.
1571 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1572 into memcpy (x, y, 1) if memcpy can be expanded inline.
1574 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1576 PR tree-optimization/17468
1577 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1578 definition inside a block precede uses.
1579 * tree-tailcall.c (adjust_return_value): Emit statements in the
1582 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1584 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1586 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1588 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1590 2004-09-14 Jeff Law <law@redhat.com>
1592 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1593 (struct dom_walk_block_data): Remove avail_exprs member.
1594 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1595 (lookup_avail_expr): No longer need to pass in address of
1596 the block local available exprs stack. All callers changed.
1597 (simplify_cond_and_lookup_avail_expr): Similarly.
1598 (simplify_switch_and_lookup_avail_expr): Similarly.
1599 (get_eq_expr_value, record_cond): Likewise.
1600 (record_dominating_conditions): Likewise.
1601 (update_rhs_and_lookup_avail_expr): Likewise.
1602 (record_equivalences_from_stmt): Likewise.
1603 (dom_opt_initialize_block_local_data): No longer test state of
1604 block local avail_exprs.
1605 (dom_opt_initialize_block): Mark unwind point in the global
1607 (remove_expressions_from_table): Update to unwind to the
1608 most recent unwind marker in the global avail_expr stack.
1609 All callers changed.
1610 (dom_opt_finalize_block): Mark unwind point in the global
1611 avail_expr stack as needed.
1612 (record_cond): Push elements into the global avail_exprs stack.
1614 * tree-dfa.c (free_df_for_stmt): No longer static.
1615 (free_df): Update comments.
1616 * tree-flow.h (free_df_for_stmt): Prototype.
1617 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1620 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1622 PR tree-optimization/17252
1623 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1624 pointer may not point to itself when using relaxed
1627 2004-09-14 Richard Henderson <rth@redhat.com>
1630 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1631 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1633 2004-09-14 Andrew Pinski <apinski@apple.com>
1635 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1636 sets of the pointers but the aliasing sets of what they point to.
1638 2004-09-14 Roger Sayle <roger@eyesopen.com>
1640 PR rtl-optimization/9771
1641 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1642 conditional compilation in init_reg_sets_1.
1643 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1644 (but not stack) pointer exceptions to regs_invalidated_by_call.
1645 (globalize_reg): Globalizing a fixed register may need to update
1646 regs_invalidated_by_call.
1648 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1650 PR tree-optimization/15262
1651 * tree-dfa.c (dump_variable): Also print the type of the
1653 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1654 memory tags are of conflicting alias sets but have no aliased
1655 symbols in common, add one tag to the alias set of the other.
1656 (setup_pointers_and_addressables): Remove hack to deal with
1657 programs with no aliased symbols.
1658 (may_alias_p): Don't special case aggregate types.
1660 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1663 * doc/invoke.texi (Environment Variables): Correct example locale.
1665 2004-09-14 Jan Hubicka <jh@suse.cz>
1667 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1669 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1671 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1673 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1675 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1677 (struct c_declarator): Change u.array.quals and pointer_quals to
1678 int. Add u.array.attrs.
1679 (quals_from_declspecs): New.
1680 * c-decl.c (quals_from_declspecs): New.
1681 (shadow_tag_warned): Give more specific message for useless type
1683 (build_array_declarator, set_array_declarator_inner,
1684 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1685 declspecs_add_qual): Update for changed structures.
1687 2004-09-14 Jeff Law <law@redhat.com>
1689 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1691 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1692 (dom_opt_initialize_block_local_data): No longer test state
1694 (dom_opt_finalize_block): Update due to change in scope of
1696 (optimize_stmt): Similarly.
1698 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1700 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1701 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1702 comment typos. Follow spelling conventions.
1704 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1706 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1707 config/i386/predicates.md, config/sparc/sparc.c: Follow
1708 spelling conventions.
1710 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1711 Steven Bosscher <stevenb@suse.de>
1713 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1714 * basic-block.h (struct reorder_block_def): Add copy_number field.
1715 * cfgloop.h (biv_p): Declare.
1716 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1717 * common.opt (fsplit-ivs-in-unroller): New flag.
1718 * loop-iv.c (biv_p): New function.
1719 * loop-unroll.c: Include hashtab.h and recog.h.
1720 (struct iv_to_split, struct split_ivs_info): New types.
1721 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1722 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1723 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1724 insert_base_initialization, split_iv): New functions.
1725 (peel_loop_completely, unroll_loop_constant_iterations,
1726 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1728 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1730 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1732 * tree-cfg.c (thread_jumps): Update dominators correctly in
1733 case destination of threaded edge dominates its source.
1735 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1737 * unroll.c: Removed.
1739 * Makefile.in (LOOP_H, unroll.o): Removed.
1740 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1742 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1744 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1745 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1746 * loop.c: Do not include loop.h.
1747 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1748 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1749 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1750 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1751 struct loop_regs, struct loop_movables, struct loop_info): Moved
1753 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1754 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1755 find_common_reg_term, loop_iterations, final_giv_value): Moved
1757 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1758 loop_dump_stream, for_each_insn_in_loop, express_from,
1759 extend_value_for_giv, loop_iv_add_mult_emit_before,
1760 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1761 loop_insn_first_p, get_condition_for_loop,
1762 loop_insn_emit_before, loop_insn_hoist,
1763 loop_insn_sink): Made static.
1764 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1766 (strength_reduce): Do not call unroller.
1767 (record_giv): Do not initialize unrolled field.
1768 (prescan_loop): Do not set loop_info->preconditioned.
1769 * passes.c: Do not include loop.h.
1770 (rest_of_handle_loop_optimize): Do not call unroller.
1771 * predict.c: Do not include loop.h.
1772 * rtl.h (NOTE_PRECONDITIONED): Removed.
1773 * stmt.c: Do not include loop.h.
1774 * toplev.c: Do not include loop.h.
1775 (process_options): Do not handle flag_old_unroll_loops.
1777 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1778 Documentation removed.
1779 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1781 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1783 * Makefile.in (STAGE1_CHECKING): New variable.
1784 (stage1_build): Use it.
1785 * tree-ssa.c (verify_ssa): Preserve state of dominance
1788 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1790 * config/i386/i386.c (output_fp_compare): Add generation
1791 of ftst instruction.
1792 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1793 Use output_fp_compare () function.
1794 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1795 (fix_truncdi_memory): Remove operands[5] copy.
1797 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1799 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1800 config/mcore/mcore.md, config/rs6000/linux64.h,
1801 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1804 2004-09-13 James E Wilson <wilson@specifixinc.com>
1806 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1807 * gen-protos.c: Include errors.h.
1810 2004-09-14 Jan Hubicka <jh@suse.cz>
1812 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1813 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1814 (predict_loops): Use number_of_iterations_exit to predict
1815 number of iterations on trees.
1817 2004-09-13 Dale Johannesen <dalej@apple.com>
1821 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1822 objects declared extern.
1824 2004-09-14 Paul Brook <paul@codesourcery.com>
1826 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1829 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1831 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1832 Only use TYPE_BINFO for aggregates.
1834 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1836 * expmed.c (synth_mult): Initialize latency. Check cost before
1839 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1841 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1842 add_call_clobber_ops and add_call_read_ops.
1843 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1844 the number of vdefs and vuses inserted based on analysis of global
1845 variables across calls. * tree-dfa.c (find_referenced_vars):
1846 Needed to reset static var maps before each function is compiled.
1848 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1849 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1850 all_module_statics,searchc_env,dfs_info): New fields to support
1851 analysis of static global variables.
1852 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1853 cgraph_reset_static_var_maps, get_global_static_vars_info,
1854 get_global_statics_not_read, get_global_statics_not_written,
1855 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1856 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1857 process_call_for_static_vars, scan_for_static_refs,
1858 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1859 clear_static_vars_maps, cgraph_propagate_bits,
1860 cgraph_characterize_statics): New. Functions to support analysis
1861 of static global variables.
1862 (cgraph_mark_local_and_external_functions): Renamed from:
1863 (cgraph_mark_local_functions)
1864 (cgraph_expand_all_functions): Remove call to
1865 cgraph_mark_local_and_external_functions.
1866 (cgraph_optimize): Added driver to analyze static variables whose
1867 scope is within the compilation unit. * cgraph.h (struct
1868 cgraph_local_info, GTY): Added statics_read, statics_written,
1869 local, calls_read_all, calls_write_all, for_functions_valid.
1870 (struct cgraph_node): Added next_cycle. * cgraph.c
1871 (dump_cgraph_node): Added print routines for new fields. *
1872 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1875 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1877 * c-decl.c (grokdeclarator): Correct comments about where storage
1878 class specifiers are rejected by grammar and add corresponding
1879 asserts. Diagnose typedefs and parameters declared inline.
1880 Change warning for inline main to a pedwarn. Only diagnose inline
1882 (declspecs_add_scspec): Allow duplicate "inline".
1884 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1886 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1887 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1889 2004-09-13 Richard Henderson <rth@redhat.com>
1892 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1893 (tree_type): Replace spare with contains_placeholder_bits.
1894 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1895 make static. Remove seen_types list.
1896 (type_contains_placeholder_p): New.
1898 2004-09-13 James E Wilson <wilson@specifixinc.com>
1900 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1901 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1902 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1903 bdesc_arrays instead of mips_bdesc.
1904 (mips_init_builtins): Likewise.
1905 * config/mips/mips.h (TARGET_SB1): New.
1906 (HAVE_SQRT_P): Delete.
1907 * config/mips/mips.md (divide_condition): Support V2SF.
1908 (sqrt_condition, recip_condition): New.
1909 (div<mode>3): Use ANYF instead of SCALARF.
1910 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1912 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1913 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1915 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1916 instead of SCALARF. Use UNITMODE instead of MODE.
1918 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1920 * config.in: Regenerate after removal of libbanshee.
1922 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1924 PR tree-optimization/17400
1925 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1926 coalesce partitions when one occurs in an abnormal PHI.
1928 2004-09-13 Andrew Pinski <apinski@apple.com>
1930 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1933 2004-09-13 Richard Henderson <rth@redhat.com>
1936 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1937 (cselib_invalidate_rtx_note_stores): New.
1938 (cselib_record_sets, cselib_process_insn): Update to match.
1939 * cselib.h (cselib_invalidate_rtx): Declare.
1940 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1942 2004-09-13 Richard Henderson <rth@redhat.com>
1945 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1946 after copying its argument.
1948 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1950 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1951 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1952 in diagnostics. Use %' for English apostrophes.
1953 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1954 (pedwarn_c90, pedwarn_c99): Use it.
1955 * c-decl.c (lookup_label): Quote label name in diagnostic.
1956 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1957 * c-typeck.c (warn_for_assignment): Likewise.
1959 2004-09-13 Jan Hubicka <jh@suse.cz>
1961 * i386.c (x86_schedule): New global variable.
1962 (override_options): Disable scheduling when not supported.
1963 * i386.h (x86_schedule): Declare.
1964 (TARGET_SCHEDULE): New macro.
1966 2004-09-12 Richard Henderson <rth@redhat.com>
1969 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1970 * tree.c, tree.h (has_cleanups): Remove.
1972 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1974 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1975 arguments of the phi nodes correctly.
1977 2004-09-12 Jan Hubicka <jh@suse.cz>
1979 * ggc-common.c (cmp_statistics): Fix sorting.
1981 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1984 * expmed.c (expand_divmod): If cheap power of 2 divide is
1985 available, use it for negative constant as well.
1987 2004-09-12 Andrew Pinski <apinski@apple.com>
1989 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1992 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1994 2004-09-12 Richard Henderson <rth@redhat.com>
1996 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1998 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1999 post-reload, and scratch NULL.
2000 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
2001 (x86_shift_adj_2): Use ix86_expand_clear.
2002 (ashldi3): Remove CMOVE expansion difference.
2003 (ashldi3_1): Remove.
2004 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
2005 add constraints for immediates. New peephole for split-with-temp.
2006 Run splitter after peep2 pass.
2007 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
2008 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
2009 (setcc_2): Rename with *.
2010 * config/i386/predicates.md (reg_or_pm1_operand): New.
2011 (ashldi_input_operand): New.
2013 2004-09-12 Richard Henderson <rth@redhat.com
2015 * print-rtl.c (print_decl_name): New.
2016 (print_mem_expr): Use it.
2018 2004-09-12 Richard Henderson <rth@redhat.com
2021 * except.c (sjlj_emit_function_exit): Fix logic locating
2022 sjlj_exit_after in final block.
2024 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
2026 * common.opt: Remove flags -fmove-all-movables and
2028 * loop-invariant.c (find_invariants_to_move):
2029 Remove all uses of flag_move_all_movables.
2030 * loop.c (move_movables): Remove all uses of
2031 flag_move_all_movables.
2032 (strength_reduce): Remove all uses of
2033 flag_reduce_all_givs.
2034 * doc/invoke.texi: Remove documentation of flags
2035 -fremove-all-movables and -freduce-all-givs.
2037 2004-09-11 Roger Sayle <roger@eyesopen.com>
2040 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
2041 change. elt->type may be a floating point type, so use fold_convert.
2043 2004-09-11 Geoffrey Keating <geoffk@apple.com>
2045 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
2046 the thing referenced as used, not the stub itself.
2048 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2050 * c-tree.h (enum c_storage_class): New.
2051 (struct c_declspecs): Add storage_class, inline_p and thread_p.
2052 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
2053 declarations and "auto" or "register" in file scope empty
2054 declarations. Give more specific warnings for other cases of
2055 storage class specifiers in empty declarations.
2056 (grokdeclarator): Update for new structures. Don't check for
2057 multiple storage classes. Diagnose file-scope "register" if
2059 (build_null_declspecs): Update.
2060 (declspecs_add_scspec): Update. Diagnose multiple storage class
2061 specifiers and invalid uses of "__thread".
2063 2004-09-11 Zack Weinberg <zack@codesourcery.com>
2065 * tree.c (tree_code_size): New function, bulk of code from tree_size.
2066 (tree_size, make_node): Use it.
2067 * tree-ssa-pre.c (init_pre): Use it.
2068 * tree.h: Prototype it.
2070 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2072 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
2073 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
2074 redirect_immediate_use): Use PHI_DF.
2075 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2076 (bb_for_stmt): Use PHI_BB.
2077 (get_immediate_uses): Use PHI_DF.
2078 * tree-ssa-dse.c (max_stmt_uid): New variable.
2079 (get_stmt_uid): New function.
2080 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2082 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2083 (max_uid): Renamed to max_stmt_uid.
2084 (get_stmt_uid): New function.
2085 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2086 phi node annotations.
2087 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2088 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2089 (struct tree_phi_node): Add bb and df fields.
2091 2004-09-11 Richard Henderson <rth@redhat.com>
2094 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2097 2004-09-11 Jan Hubicka <jh@suse.cz>
2099 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2100 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2101 * i386.md (i387_cw): Add 'uninitialized' mode.
2103 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2104 (output_location): Break out from ....
2105 (branch_prob): ... here; handle gcov output on trees.
2106 * toplev.c (process_options): No longer be sorry about coverage for
2109 2004-09-11 Steven Bosscher <stevenb@suse.de>
2112 * fold-const.c (fold): Do not try to fold the operand of a
2113 CLEANUP_POINT_EXPR if that operand does itself not have any
2117 * langhooks.c (lhd_decl_printable_name): Make sure that this
2118 function is called with is a decl node that has an identifier.
2119 * tree-pretty-print.c (dump_function_name): New function to
2120 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2121 (print_call_name): Use it.
2123 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2125 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2128 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2130 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2131 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2134 2004-09-11 Richard Henderson <rth@redhat.com>
2136 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2137 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2138 operand of the ADDR_EXPR.
2139 (expand_expr_real_1): Update to match.
2141 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2144 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2145 choose 64-bit version.
2147 2004-09-11 Richard Henderson <rth@redhat.com>
2150 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2152 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2154 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2155 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2156 Insert @: after i.e. or e.g.
2158 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2160 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2161 D.xxx rather than <Dxxx>.
2163 2004-09-10 Adam Nemet <anemet@lnxw.com>
2165 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2166 in_tree_ld_is_elf should be true for LynxOS.
2167 * configure: Regenerate.
2169 2004-09-10 Adam Nemet <anemet@lnxw.com>
2171 * Makefile.in (all.cross): Add srcextra.
2173 2004-09-10 Roger Sayle <roger@eyesopen.com>
2176 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2177 floating point comparison operators. Change aborts to gcc_asserts.
2179 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2181 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2183 2004-09-10 James E Wilson <wilson@specifixinc.com>
2185 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2186 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2188 * convert.c (convert_to_vector): Replace recursive call with
2191 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2192 Add integer argument named constant. Use const_tiny_rtx instead of
2194 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2196 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2198 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2199 of gen_rtx_raw_CONST_VECTOR.
2201 2004-09-10 Eric Christopher <echristo@redhat.com>
2204 * c-parse.in (attribute): Add NULL_TREE for error case
2207 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2209 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2210 (extract_interface_info): Delete prototype.
2211 * c-decl.c (extract_interface_info): Delete stub.
2212 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2213 it's not already been done ...
2214 (init_c_lex): ... not here.
2215 (fe_file_change): Don't call extract_interface_info.
2217 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2219 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2220 typedef_p and typedef_signed_p.
2221 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2222 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2223 Check typedef_p and typedef_signed_p, not typedef_decl.
2224 (grokfield): Check typedef_p, not typedef_decl.
2225 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2227 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2230 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2232 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2234 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2236 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2237 temporary variables.
2239 * dbxout.c (dbxout_block): Update for
2240 current_function_func_begin_label a string.
2241 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2242 * except.c (dw2_output_call_site_table): Likewise.
2243 * toplev.c (current_function_func_begin_label): Likewise.
2244 * tree.h (current_function_func_begin_label): Likewise.
2245 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2247 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2250 * config/darwin.c: Include target.h.
2251 (struct machopic_indirection): Make ptr_name a string.
2252 (machopic_indirection_hash): Update for ptr_name a string.
2253 (machopic_indirection_eq): Likewise.
2254 (machopic_indirection_name): Likewise.
2255 (machopic_output_indirection): Likewise.
2256 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2257 string. Don't expect stub names to be in the identifier hash table.
2258 Do call strip_name_encoding before looking up entry in ID hash table.
2259 * config/t-darwin (darwin.o): Add target.h to dependencies.
2261 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2262 of fprintf for register names.
2264 * output.h (unlikely_section_label): Delete declaration.
2265 (unlikely_text_section_name): Likewise.
2266 * varasm.c (unlikely_section_label_printed): Make static.
2267 (unlikely_section_label): Likewise.
2268 (unlikely_text_section_name): Likewise.
2269 (assemble_start_function): Use reconcat.
2271 * rtl.def (REG): Add comment to describe third field.
2273 2004-09-10 Andrew Pinski <apinski@apple.com>
2275 * config/darwin.c (machopic_mcount_stub_name): Call
2276 machopic_indirection_name instead of making the string
2279 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2283 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2285 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2286 memory tag is call clobbered, so are its aliases.
2287 (group_aliases): When two memory tags being grouped, if one is
2288 call clobbered, so are the other and its aliases.
2289 (add_may_alias): Remove call-clobbering stuff.
2290 (replace_may_alias): Likewise.
2291 (merge_pointed_to_info): Merge pt_global_mem
2293 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2295 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2296 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2297 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2298 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2299 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2301 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2303 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2304 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2305 pair. Remove match_dup from inputs. Remove masaccs handling.
2306 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2307 (masaccs, mdasaccs): Turn into define_insns.
2309 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2311 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2312 for floating-point types if flag_unsafe_math_optimizations.
2314 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2316 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2317 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2318 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2319 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2320 config/ia64/ia64.md, config/ip2k/libgcc.S,
2321 config/mips/mips-ps-3d.md, config/mips/mips.c,
2322 config/rs6000/rs6000.c, config/s390/s390.c,
2323 config/sh/symbian.c: Fix comment typos.
2325 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2327 * config/s390/s390.c (s390_emit_prologue): Added missing
2330 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2332 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2333 typos. Follow spelling conventions.
2335 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2337 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2338 in diagnostic. Don't dereference NULL TYPE_NAME.
2340 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2342 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2343 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2344 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2345 value-prof.c: Fix comment typos. Follow spelling conventions.
2347 2004-09-10 Jan Hubicka <jh@suse.cz>
2349 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2350 * tree-split_edge.c (tree_split_edge): Likewise.
2351 (thread_jumps): Likewise.
2353 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2355 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2358 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2360 * cgraph.h (cgraph_dump_file): Do not declare.
2361 * cgraphunit.c (cgraph_dump_file): Declare as static.
2363 * toplev.c (cgraph_dump_file): Do not declare.
2364 (compile_file): Call init_cgraph.
2365 * tree-dump.c (dump_files): Add IPA dump file, remove
2366 XML dump of call graph.
2367 (get_dump_file_name): Support IPA dump file naming scheme.
2368 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2369 XML dump of call graph.
2370 * doc/invoke.texi (Debugging Options): Document the new options.
2372 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2374 * doc/extend.texi: Document the FR-V built-in functions.
2376 2004-09-09 James E Wilson <wilson@specifixinc.com>
2378 * doc/sourcebuild.texi: Delete libbanshee reference.
2380 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2382 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2384 2004-09-09 James E Wilson <wilson@specifixinc.com>
2386 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2387 before calling vector_types_convertible_p.
2388 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2389 vector_types_convertible_p. Don't give another error if
2390 convert_for_assignment returns error_mark_node.
2392 2004-09-09 Roger Sayle <roger@eyesopen.com>
2395 * fold-const.c (build_zero_vector): New function to construct a
2396 vector (either floating point or integer) of zeros.
2397 (fold_convert): Internally, enable conversions of integer zero
2398 to arbitrary vector types, using the new build_zero_vector.
2400 2004-09-09 Roger Sayle <roger@eyesopen.com>
2402 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2403 expand a left shift by an immediate constant as either an ashl or
2404 a sequence of additions.
2405 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2406 instead of calling gen_ashlsi3 with a constant directly.
2408 2004-09-09 Roger Sayle <roger@eyesopen.com>
2410 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2411 size, and the low and high parts of a DImode constant are equal,
2412 copy one register to another instead of loading the same immediate
2415 2004-09-09 Richard Henderson <rth@redhat.com>
2418 * function.c (assign_parm_setup_block): Only put PARALLELs into
2419 a register if use_register_for_decl.
2421 2004-09-09 Eric Christopher <echristo@redhat.com>
2423 * ra-colorize.c (reset_lists): Move variable declaration inside
2424 ENABLE_CHECKING to avoid unused variable warnings when
2425 not --enable-checking.
2426 (check_colors): Ditto.
2428 2004-09-09 Mike Stump <mrs@apple.com>
2430 * version.c (version_string): Bump to 4.0.0.
2431 * doc/include/gcc-common.texi (version-GCC): Likewise.
2433 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2435 * doc/extend.texi (nothrow attribute): The attribute is not
2436 implemented in 3.2 and earlier.
2438 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2440 * genrecog.c (compute_predicate_codes): Use op0_codes
2443 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2445 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2446 implementation changes.
2448 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2450 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2451 a PARALLEL instead of a SET due to added clobbers.
2453 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2455 * reload.c (find_reloads_address): Pass correct operand to
2456 maybe_memory_address_p.
2458 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2460 * Makefile.in: Remove libbanshee, tree-alias-*.
2461 Remove tree-alias-common.h dependencies.
2462 * common.opt: Remove -ftree-points-to.
2463 * configure.ac: Remove libbanshee.
2464 * flags.h: Remove pta_type, flag_tree_points_to.
2465 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2466 * opts.c (OPT_ftree_points_to): Remove.
2467 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2468 * tree-dfa.c: Remove tree-alias-common.h
2469 * tree-into-ssa.c: Ditto.
2470 * tree-outof-ssa.c: Ditto.
2471 * tree-ssa-copyrename.c: Ditto.
2472 * tree-ssa-live.c: Ditto.
2473 * tree-optimize.c: Ditto.
2474 * tree-ssa.c: Ditto.
2475 Remove pass_build_pta, pass_del_pta.
2476 * tree-pass.h: Ditto.
2477 * tree-ssa-alias.c: Remove tree-alias-common.h.
2478 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2479 (pass_may_alias): Remove PROP_pta requirement.
2480 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2481 (get_tmt_for): Ditto.
2482 (dump_alias_stats): Ditto.
2483 * doc/passes.texi: Remove blurb about points-to analysis.
2484 * fortran/Make-lang.in: Remove tree-alias-*.o.
2486 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2488 * genattrtab.c (write_insn_cases): New function, split out from
2489 write_attr_case. Correctly handle define_peepholes when printing
2490 the instruction name.
2491 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2493 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2496 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2497 * config/cris/cris.c (cris_return_address_on_stack): New function.
2498 * config/cris/cris.md ("return"): For location of return address,
2499 also check cris_return_address_on_stack.
2501 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2503 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2504 calling phi_ssa_name_p.
2506 2004-09-09 Richard Henderson <rth@redhat.com>
2509 * c-typeck.c (valid_compound_expr_initializer): Use only
2510 initializer_constant_valid_p, and not TREE_CONSTANT.
2511 (digest_init): Likewise.
2512 (output_init_element): Likewise.
2514 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2516 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2517 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2518 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2519 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2520 parts_to_webs_1, parts_to_webs, reset_conflicts,
2521 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2522 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2523 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2524 put_move, remove_move, combine, select_spill, colorize_one_web,
2525 try_recolor_web, insert_coalesced_conflicts, check_colors,
2526 break_precolored_alias, restore_conflicts_from_coalesce,
2527 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2528 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2529 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2530 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2531 check_df): Likewise.
2532 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2533 real_arithmetic, real_compare, real_exponent, real_ldexp,
2534 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2535 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2536 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2537 real_to_target, real_from_target, real_hash, encode_ieee_single,
2538 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2539 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2540 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2541 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2542 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2543 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2544 if_test_bypass_p): Likewise.
2545 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2546 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2547 emit_swap_insn, swap_to_top, move_for_stack_reg,
2548 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2549 compensate_edge, convert_regs_1): Likewise.
2550 * regclass.c (init_reg_sets, init_reg_sets_1,
2551 memory_move_secondary_cost): Likewise.
2552 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2554 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2555 operands_match_p, decompose, immune_p, find_reloads,
2556 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2557 copy_replacements, refers_to_regno_for_reload_p,
2558 reg_overlap_mentioned_for_reload_p): Likewise.
2559 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2560 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2561 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2562 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2563 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2564 do_output_reload, fixup_abnormal_edges): Likewise.
2565 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2566 fill_slots_from_thread, relax_delay_slots): Likewise.
2567 * resource.c (mark_referenced_resources, mark_set_resources):
2569 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2570 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2571 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2572 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2573 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2574 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2575 * rtlhooks.c (gen_lowpart_general): Likewise.
2576 * sbitmap.c (sbitmap_difference): Likewise.
2577 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2578 sched_analyze, add_forward_dependence): Likewise.
2579 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2580 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2581 schedule_insns): Likewise.
2582 * sched-vis.c (print_pattern): Likewise.
2583 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2584 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2585 simplify_const_relational_operation, simplify_ternary_operation,
2586 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2588 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2589 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2590 resolve_operand_name_1, expand_return, expand_decl,
2591 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2592 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2593 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2594 set_sizetype, get_mode_bounds): Likewise.
2596 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2598 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2599 * config/arm/pecoff.h, config/i386/beos-elf.h
2600 * config/i386/cygming.h, config/i386/i386-interix.h:
2601 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2602 comment cloned from manual.
2603 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2605 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2607 * builtins.c (build_va_arg_indirect_ref): New function.
2608 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2609 build_fold_indirect_ref.
2610 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2611 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2612 * tree.h: Declare new function.
2614 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2616 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2617 dumping for development builds.
2618 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2619 development builds only.
2620 * genattrtab.c (write_eligible_delay): Fix typo in previous
2622 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2625 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2627 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2628 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2629 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2630 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2631 insert_store): Use gcc_assert and gcc_unreachable.
2632 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2633 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2634 ggc_record_overhead): Likewise.
2635 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2636 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2637 ggc_pop_context, clear_marks, validate_free_objects,
2638 ggc_pch_read): Likewise.
2639 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2640 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2641 ggc_push_context, check_cookies, ggc_collect,
2642 ggc_print_statistics): Likewise.
2643 * gimple-low.c (lower_function_body, lower_stmt,
2644 lower_bind_expr): Likewise.
2645 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2646 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2647 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2648 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2649 gimplify_case_label_expr, gimplify_exit_block_expr,
2650 canonicalize_component_ref, gimplify_compound_lval,
2651 gimplify_self_mod_expr, gimplify_call_expr,
2652 gimplify_init_ctor_eval, gimplify_init_constructor,
2653 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2654 gimplify_expr, check_pointer_types_r,
2655 force_gimple_operand): Likewise.
2656 * global.c (global_alloc, build_insn_chain): Likewise.
2657 * graph.c (clean_graph_dump_file,
2658 finish_graph_dump_file): Likewise.
2659 gcov-io.c (gcov_open): Use GCOV_CHECK.
2661 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2663 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2665 2004-09-09 Jan Hubicka <jh@suse.cz>
2668 * tree-inline.c (expand_call_inline): Make overactive sanity check
2671 2004-09-09 Jan Hubicka <jh@suse.cz>
2673 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2676 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2678 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2679 (gengtype.o): Depend on errors.h.
2680 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2681 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2682 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2683 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2684 write_test_expr, write_attr_value, write_eligible_delay,
2685 make_internal_attr, make_numeric_value): Likewise.
2686 * genautomata.c (regexp_name, get_str_vect,
2687 gen_presence_absence_set, automaton_decl_hash,
2688 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2689 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2690 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2691 test_unit_reserv, it_is_empty_reserv_sets,
2692 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2693 reserv_sets_and, output_cycle_reservs, get_free_state,
2694 intersected_state_reservs_p, states_union, remove_arc,
2695 copy_insn_regexp, transform_1, transform_2, transform_3,
2696 regexp_transform_func, store_alt_unit_usage,
2697 check_regexp_units_distribution, process_seq_for_forming_states,
2698 process_alts_for_forming_states, make_automaton,
2699 form_arcs_marked_by_insn, create_composed_state,
2700 set_out_arc_insns_equiv_num, partition_equiv_class,
2701 process_insn_equiv_class, set_insn_equiv_classes,
2702 units_to_automata_heuristic_distr, form_regexp,
2703 longest_path_length, output_dfa_max_issue_rate, add_vect,
2704 out_state_arcs_num, add_vect_el, output_trans_table,
2705 output_state_alts_table, output_dead_lock_vect,
2706 output_max_insn_queue_index_def,
2707 output_min_insn_conflict_delay_func,
2708 output_internal_insn_latency_func, output_print_reservation_func,
2709 output_cpu_unit_reservation_p, output_state_arcs,
2710 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2711 make_default_insn_latency_attr,
2712 form_important_insn_automata_lists): Likewise.
2713 * genemit.c (gen_exp, output_add_clobbers,
2714 output_added_clobbers_hard_reg_p): Likewise.
2715 * genextract.c (print_path, main): Likewise.
2716 * genflags.c (gen_macro): Likewise.
2717 * gengenrtl.c: Include errors.h
2718 (type_from_format, accessor_from_format): Likewise.
2719 * gengtype.c (get_file_basename, output_mangled_typename,
2720 walk_type, write_types_process_field,
2721 write_types_local_process_field): Likewise.
2722 * genmodes.c (complete_mode): Likewise.
2723 * genopinit.c (gen_insn): Likewise.
2724 * genoutput.c (output_insn_data, check_constraint_len,
2725 constraint_len): Likewise.
2726 * genpreds.c (add_mode_tests):Likewise.
2727 * gen-protos.c (add_hash): Likewise.
2728 * genrecog.c (find_operand, find_matching_operand,
2729 validate_pattern, add_to_sequence, maybe_both_true,
2730 nodes_identical_1, merge_trees, write_switch, write_cond,
2731 write_action, is_unconditional, make_insn_sequence,
2732 debug_decision_2): Likewise.
2733 * gensupport.c (is_predicable, collect_insn_data,
2734 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2736 2004-09-09 Jan Hubicka <jh@suse.cz>
2738 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2739 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2741 (find_many_sub_basic_blocks): Do update profile only when it is
2743 * predict.c (set_even_probabilities): Break out from ...
2744 (combine_predictions_for_insn): ... here; deal with
2745 !can_predict_insn_p insns.
2746 (combine_predictions_for_bb): Use set_even_probabilities.
2747 (bb_estimate_probability_locally): Break out from ....
2748 (estimate_probability): ... here.
2749 (guess_outgoing_edge_probabilities): New entry point.
2751 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2753 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2754 handle_braces, process_brace_body, main, used_arg,
2755 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2757 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2759 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2760 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2761 Morgan's theorem in last checkin.
2763 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2764 Nathan Sidwell <nathan@codesourcery.com>
2766 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2767 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2768 * timevar.c (timevar_push, timevar_pop, timevar_start,
2769 timevar_stop): Likewise.
2770 * toplev.c (default_pch_valid_p): Likewise.
2771 * tracer.c (tail_duplicate): Likewise.
2772 * tree-alias-common.c (get_alias_var_decl,
2773 get_values_from_constructor, create_alias_var, delete_alias_vars,
2774 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2776 * tree.c (tree_size, make_node_stat, copy_node_stat,
2777 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2778 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2779 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2780 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2781 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2782 build_method_type_directly, decl_type_context, get_callee_fndecl,
2783 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2784 tree_fold_gcd): Likewise.
2785 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2786 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2787 cleanup_control_expr_graph, find_taken_edge,
2788 find_taken_edge_switch_expr, phi_alternatives_equal,
2789 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2790 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2791 tree_split_edge, tree_verify_flow_info, thread_jumps,
2792 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2793 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2794 chrec_fold_multiply_poly_poly): Likewise.
2795 * tree-complex.c (extract_component, expand_complex_division,
2796 expand_complex_comparison, expand_complex_operations_1,
2797 build_replicated_const, expand_vector_operations_1): Likewise.
2798 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2799 build_classic_dir_vector): Likewise.
2800 * tree-dfa.c (compute_immediate_uses_for_phi,
2801 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2802 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2803 * tree-dump.c (dequeue_and_dump): Likewise.
2804 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2805 record_in_finally_tree, replace_goto_queue_1,
2806 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2807 do_return_redirection): Likewise.
2808 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2809 add_to_dst_predicate_list, find_phi_replacement_condition,
2810 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2812 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2813 initialize_inlined_parameters, declare_return_variable,
2814 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2815 optimize_inline_calls, copy_tree_r): Likewise.
2816 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2817 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2818 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2819 tsi_split_statement_list_after, tsi_split_statement_list_before):
2821 * tree-mudflap.c (mf_varname_tree): Likewise.
2822 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2823 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2824 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2825 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2826 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2827 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2829 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2830 remove_all_phi_nodes_for): Likewise.
2831 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2832 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2833 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2834 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2835 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2836 generate_one_element_ref, generate_element_copy,
2837 generate_element_zero, scalarize_copy, scalarize_init,
2838 scalarize_ldst): Likewise.
2839 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2840 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2841 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2842 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2843 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2844 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2845 widen_bitfield, ccp_fold_builtin): Likewise.
2846 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2847 replace_exp_1, propagate_tree_value): Likewise.
2848 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2849 * tree-ssa-dce.c (set_control_dependence_map_bit,
2850 find_control_dependence, find_pdom, mark_operand_necessary,
2851 mark_stmt_if_obviously_necessary,
2852 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2853 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2854 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2855 eliminate_redundant_computations, avail_expr_eq): Likewise.
2856 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2857 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2858 duplicate_blocks): Likewise.
2859 * tree-ssa-loop-im.c (for_each_index, set_level,
2860 is_call_clobbered_ref): Likewise.
2861 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2862 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2863 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2864 peel_address, ptr_difference_cost, may_replace_final_value,
2865 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2866 rewrite_use, rewrite_uses): Likewise.
2867 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2868 check_loop_closed_ssa_use): Likewise.
2869 * tree-ssanames.c (make_ssa_name): Likewise.
2870 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2871 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2872 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2873 get_indirect_ref_operands, add_stmt_operand): Likewise.
2874 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2875 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2876 phi_translate, valid_in_set, compute_antic,
2877 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2878 create_value_expr_from, eliminate): Likewise.
2879 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2880 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2882 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2883 eliminate_tail_call): Likewise.
2884 * tree-vectorizer.c (vect_create_index_for_array_ref,
2885 vect_align_data_ref, vect_create_data_ref,
2886 vect_create_destination_var, vect_get_vec_def_for_operand,
2887 vect_finish_stmt_generation, vect_transform_stmt,
2888 vect_transform_loop_bound, vect_transform_loop,
2889 vect_analyze_operations): Likewise.
2890 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2892 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2893 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2894 bsi_after_labels, bsi_last): Likewise.
2895 * tree-ssa-live.c (var_union, change_partition_var,
2896 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2897 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2899 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2900 tpa_find_tree): Likewise.
2901 (register_ssa_partition_check): Declare.
2902 (register_ssa_partition): use it.
2903 * tree-ssa-live.c: Include errors.h.
2904 (register_ssa_partition_check): New.
2905 * tree-ssa-operands.c: Include errors.h.
2906 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2908 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2909 Catherine Moore <clm@redhat.com>
2911 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2912 (FRV_CPU_FR405): New processor enums.
2913 (frv_issue_rate, frv_acc_group): Declare.
2914 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2915 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2916 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2917 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2918 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2919 handled by CPP_SPEC.
2920 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2921 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2922 (ACC_MASK): New macro.
2923 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2924 (TARGET_MEDIA_FR450): New macro.
2925 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2926 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2927 (LABEL_ALIGN_AFTER_BARRIER): Define.
2928 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2929 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2930 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2931 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2932 (REGISTER_NAMES): Add entries for new registers.
2933 (REG_CLASS_CONTENTS): Update for new register ranges.
2934 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2935 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2936 (PACKING_FLAG_USED_P): Delete.
2937 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2938 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2939 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2940 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2941 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2942 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2943 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2944 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2945 (CPU_UNITS_QUERY): Define to 1.
2946 * config/frv/frv.c: Include gt-frv.h
2947 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2948 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2949 (frv_insn_group): New enumeration.
2950 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2951 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2952 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2953 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2954 gap left by REGSTATE_LIVE.
2955 (regstate_t): New typedef.
2956 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2957 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2958 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2959 Initialize frv_unit_codes[] and frv_type_to_unit[].
2960 (frv_conditional_register_usage): Remove redundant fixing of
2961 accumulator registers.
2962 (frv_insn_packing_flag): Update specification.
2963 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2964 Zero out frv_nops[].
2965 (frv_expand_epilogue): Remove comments about the no-longer-present
2967 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2968 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2969 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2970 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2971 packing is disabled and if INSN can only issue to M1.
2972 (call_operand): Check TARGET_LONG_CALLS.
2973 (acc_operand, even_acc_operand, quad_acc_operand)
2974 (accg_operand): Simplify. Don't accept pseudo registers.
2975 (output_move_single): Handle SPR<-zero moves.
2976 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2977 (frv_registers_update, frv_registers_used_p): Delete.
2978 (frv_registers_set_p): Delete.
2979 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2980 (frv_issues_to_branch_unit_p): New function.
2981 (frv_packet): New structure.
2982 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2983 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2984 (frv_registers_update_1, frv_registers_update): New functions.
2985 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2986 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2987 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2988 (frv_sort_insn_group, frv_reorder_packet): New functions.
2989 (frv_pack_insns): Use frv_reorder_packet.
2990 (frv_packet_address): New variable.
2991 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2992 (frv_register_nop, frv_reorg): New functions.
2993 (bdesc_1arg): Add __SCUTSS.
2994 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2995 __SUBSS, __SLASS and __SCAN.
2996 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2997 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2998 (frv_init_builtins): Register the above builtins.
2999 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
3000 registers. Turn the referenced accumulators into global registers.
3001 (frv_read_iacc_argument): New function.
3002 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
3003 (frv_split_iacc_move): New function.
3004 (frv_expand_builtin): Handle the new builtins.
3005 * config/frv/frv.md: Replace old schedulers with new order-independent
3006 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
3008 (cpu): Add fr550, fr450 and fr405.
3009 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
3010 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
3011 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
3012 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
3013 (fnop, mnop): New patterns.
3014 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
3016 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
3017 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
3019 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
3020 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
3021 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
3022 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
3023 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
3024 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
3025 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
3026 (frv_prefetch0, frv_prefetch): New patterns.
3027 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
3028 -mcpu=simple. Add -mcpu=fr550.
3029 (MULTILIB_DIRNAMES): Update accordingly.
3030 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
3032 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
3033 -mlong-calls and -malign-labels options for FR-V.
3035 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3038 * c-tree.h (struct c_declspecs): New.
3039 (struct c_declarator, struct c_type_name, struct c_parm): Update
3041 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
3042 start_function, start_decl, build_c_parm,
3043 make_pointer_declarator): Update prototypes.
3044 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3045 declspecs_add_scspec, declspecs_add_attrs): New.
3046 (split_specs_attrs): Remove.
3047 * c-parse.in (%union): Add dsptype.
3048 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3049 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3050 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3051 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3052 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3053 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3054 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3055 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
3056 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
3057 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
3058 maybe_type_quals_attrs): Change to dsptype.
3059 (struct c_declspec_stack): New.
3060 (current_declspecs, declspec_stack): Change type.
3061 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
3063 (extdefs): Likewise.
3064 (setspecs): Likewise.
3065 (fndef): Use current_declspecs for empty declspecs list.
3066 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
3067 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
3068 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
3069 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
3070 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
3071 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
3072 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
3073 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
3074 structures and helper functions. Update comments.
3075 (typespec_nonattr): Correct comment.
3076 (maybe_type_quals_attrs, typename): Update to new structures.
3077 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3078 shadow_tag, shadow_tag_warned, start_function, start_decl,
3079 build_c_parm, make_pointer_declarator,
3080 set_array_declarator_inner, groktypename): Update to new
3082 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3083 declspecs_add_scspec, declspecs_add_attrs): New.
3084 (split_specs_attrs): Remove.
3085 (shadow_tag_warned): Make warning for useless type names a
3086 pedwarn. Give hard error for long, short, signed, unsigned or
3087 _Complex used with struct, union or enum in empty declaration.
3088 Make found_tag a bool.
3089 (grokdeclarator): Remove checks now done at parse time.
3091 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3093 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3094 c_declarator, struct c_type_name, struct c_parm): New.
3095 (build_array_declarator, set_array_declarator_inner,
3096 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3097 start_function, start_decl, build_c_parm, build_attrs_declarator,
3098 build_function_declarator, make_pointer_declarator, c_cast_expr,
3099 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3100 (build_id_declarator): New.
3101 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3103 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3104 ARG_INFO_OTHERS): Remove.
3105 (build_id_declarator): New.
3106 (build_array_declarator, set_array_declarator_inner, groktypename,
3107 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3108 grokfield, start_function, store_parm_decls_newstyle,
3109 store_parm_decls_oldstyle, store_parm_decls,
3110 build_c_parm, build_attrs_declarator, build_function_declarator,
3111 make_pointer_declarator, grokdeclarator): Update to new
3113 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3115 (declarator, notype_declarator, after_type_declarator,
3116 parm_declarator, parm_declarator_starttypename,
3117 parm_declarator_nostarttypename, array_declarator, typename,
3118 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3119 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3120 parmlist_1, parmlist_2, parmlist_or_identifiers,
3121 parmlist_or_identifiers_1): Use these types.
3122 (primary, after_type_declarator, parm_declarator_starttypename,
3123 notype_declarator, component_decl, component_declarator,
3124 component_notype_declarator, typename, absdcl,
3125 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3126 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3128 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3130 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3131 in_typeof, record_maybe_used_decl, pop_maybe_used,
3132 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3133 * c-decl.c (parser_obstack): New.
3134 (c_init_decl_processing): Initialize parser_obstack.
3135 (c_write_global_declarations_1): Check for used but undefined
3137 * c-parse.in (%union): Add otype.
3138 (save_obstack_position): New.
3140 (unary_expr): Update in_sizeof and in_alignof. Use
3141 c_expr_sizeof_expr and c_expr_sizeof_type.
3142 (sizeof): Update in_sizeof.
3143 (alignof): Update in_alignof.
3144 (typeof): Update in_typeof.
3145 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3146 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3147 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3148 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3149 (build_external_ref): Set C_DECL_USED or call
3150 record_maybe_used_decl if appropriate.
3151 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3153 2004-09-08 Eric Christopher <echristo@redhat.com>
3155 * builtins.c: Fix prototype for fold_builtin_atan.
3157 2004-09-08 Eric Christopher <echristo@redhat.com>
3159 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3160 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3161 fold_builtin_atan): New functions. Migrate function bodies...
3162 (fold_builtin_1): ... from here.
3164 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3166 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3169 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3171 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3172 * config/rs6000/power5.md (power5-lmul): Same.
3174 2004-09-08 Richard Henderson <rth@redhat.com>
3177 * function.c (expand_function_end): Have fall-off-the-end
3178 return path jump around return register setup.
3180 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3182 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3183 (output_return): Do not test for the presence of the 'unimp' insn.
3184 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3185 as predicates instead of custom ones. Return raw strings when
3187 (output_sibcall): Likewise. Concatenate strings.
3188 (output_ubranch): Remove kludge for TurboSPARC.
3189 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3190 (output_v9branch): Likewise.
3191 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3192 <#>: Set sparc_indent_opcode if the delay slot is filled.
3194 <)>: New operand to emit the displacement from the saved PC on return.
3196 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3197 (ASM_OUTPUT_OPCODE): New macro.
3198 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3199 * config/sparc/sparc.md (normal_branch, inverted_branch,
3200 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3201 inverted_fpe_branch): Adjust call to output_cbranch.
3202 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3203 call to output_v9branch.
3204 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3205 (output_v9branch): Likewise.
3207 2004-09-08 Devang Patel <dpatel@apple.com>
3209 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3210 -segs_read_only_addr and -segs_read_write_addr.
3211 (WORD_SWITCH_TAKES_ARG): Same.
3213 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3214 -segs_read_write_addr.
3216 2004-09-08 Richard Henderson <rth@redhat.com>
3218 * function.c (reference_callee_copied): New.
3219 (assign_parm_setup_reg): Use it.
3220 * calls.c (initialize_argument_information): Likewise.
3221 (emit_library_call_value_1): Likewise.
3222 * function.h (reference_callee_copied): Declare.
3224 * target.h (struct gcc_target): Add callee_copies.
3225 * target-def.h (TARGET_CALLEE_COPIES): New.
3226 (TARGET_PASS_BY_REFERENCE): Update default.
3227 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3228 * targhooks.c (hook_callee_copies_named): New.
3229 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3230 hook_pass_by_reference_false.
3231 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3232 * targhooks.h: Update decls.
3233 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3234 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3235 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3236 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3237 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3238 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3239 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3240 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3241 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3242 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3243 (mips_callee_copies): New.
3244 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3245 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3246 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3247 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3248 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3249 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3250 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3251 * config/sh/sh.c (sh_callee_copies): New.
3252 (TARGET_CALLEE_COPIES): New.
3253 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3254 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3255 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3256 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3257 for FUNCTION_ARG_CALLEE_COPIES.
3258 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3260 2004-09-08 Devang Patel <dpatel@apple.com>
3262 * tree-if-conv.c (find_phi_replacement_condition): Return true
3264 (replace_phi_with_cond_modify_expr): Select conditional expr args
3265 based on true edge basic block.
3267 2004-09-08 Jan Hubicka <jh@suse.cz>
3269 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3270 variables being alias set.
3272 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3274 * final.c (shorten_branches, final, get_insn_template,
3275 output_alternate_entry_point, final_scan_insn, alter_subreg,
3276 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3277 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3278 * fix-header.c (lookup_std_proto): Likewise.
3279 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3280 verify_local_live_at_start, update_life_info, mark_reg,
3281 calculate_global_regs_live, allocate_reg_life_data,
3282 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3283 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3284 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3285 * fold-const.c (force_fit_type, div_and_round_double,
3286 may_negate_without_overflow_p, int_const_binop, const_binop,
3287 size_binop, size_diffop, fold_convert_const, fold_convert,
3288 invert_tree_comparison, swap_tree_comparison,
3289 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3290 range_binop, make_range, fold_cond_expr_with_comparison,
3291 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3292 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3293 round_down): Likewise.
3294 * function.c (find_function_data, assign_stack_temp_for_type,
3295 instantiate_virtual_regs_lossage, aggregate_value_p,
3296 assign_parm_find_entry_rtl, assign_parm_setup_block,
3297 expand_function_start, expand_function_end, keep_stack_depressed,
3298 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3300 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3302 * Makefile.in (tree-loop-linear.o): Added.
3303 (OBJS-common): Add tree-loop-linear.o
3304 * common.opt: New flag, ftree-loop-linear.
3305 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3306 * tree-flow.h: Add prototype for linear_transform_loops.
3307 * tree-optimize.c: Add linear transform after vectorization.
3308 * tree-pass.h: Add struct pass_linear_transform.
3309 * tree-ssa-loop.c: Add pass_linear_transform.
3310 * tree-loop-linear.c: New file.
3311 * lambda-code.c: gcc_assertify.
3312 (gcc_loop_to_lambda_loop): Handle all exit tests.
3313 Handle case where we have (invariant >= induction var).
3314 (find_induction_var_from_exit_cond): Ditto.
3316 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3318 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3319 memory tag is call clobbered, so are its aliases.
3320 (group_aliases): When two memory tags being grouped, if one is
3321 call clobbered, so are the other and its aliases.
3322 (add_may_alias): Remove call-clobbering stuff.
3323 (replace_may_alias): Likewise.
3324 (merge_pointed_to_info): Merge pt_global_mem
3326 2004-09-08 Jan Hubicka <jh@suse.cz>
3328 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3329 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3330 (cgraph_expand_function): Remove stale cgraph edges of currently
3331 compiled function; fix non-unit-at-a-time code copying function
3332 node for later reuse.
3334 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3336 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3337 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3338 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3339 (vec_gc_free, vec_heap_free): New.
3340 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3341 (DEF_VEC_P): Add allocator argument. Adjust.
3342 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3343 (DEF_VEC_O): Add allocator argument. Adjust.
3346 * tree.h (tree): Define a GC'd vector.
3347 * lamba-code.c (lambda_loop): Likewise.
3348 * value-prof.h (histogram_value): Likewise.
3350 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3352 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3353 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3354 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3355 subreg_highpart_offset, operand_subword, operand_subword_force,
3356 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3357 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3358 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3359 try_split, add_insn_after, add_insn_before, remove_insn,
3360 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3361 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3362 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3363 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3364 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3365 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3366 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3367 * except.c (gen_eh_region, resolve_one_fixup_region,
3368 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3369 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3370 connect_post_landing_pads, sjlj_emit_function_exit,
3371 remove_exception_handler_label, remove_eh_handler,
3372 reachable_next_level, collect_one_action_chain,
3373 output_function_exception_table): Likewise.
3374 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3375 optimize_save_area_alloca, allocate_dynamic_stack_space,
3376 probe_stack_range, hard_function_value): Likewise.
3377 * expmed.c (mode_for_extraction, store_bit_field,
3378 store_fixed_bit_field, extract_bit_field, expand_shift,
3379 expand_mult_const, expand_mult, choose_multiplier,
3380 expand_mult_highpart, expand_divmod, emit_store_flag,
3381 do_cmp_and_jump): Likewise.
3382 * expr.c (convert_move, convert_modes, move_by_pieces,
3383 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3384 move_block_from_reg, gen_group_rtx, emit_group_load,
3385 emit_group_move, emit_group_store, use_reg, use_regs,
3386 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3387 emit_move_insn, emit_move_insn_1, emit_push_insn,
3388 expand_assignment, store_expr, count_type_elements,
3389 store_constructor, store_field, safe_from_p, expand_var,
3390 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3392 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3394 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3395 gcc_assert and gcc_unreachable.
3396 * ddg.c (create_ddg_dependence, add_deps_for_def,
3397 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3398 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3399 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3400 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3401 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3402 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3403 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3404 dataflow_set_copy, hybrid_search, diagnostic.c,
3405 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3406 * dojump.c (do_jump): Likewise.
3407 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3408 compute_dom_fast_query, calculate_dominance_info,
3409 free_dominance_info, get_immediate_dominator,
3410 set_immediate_dominator, get_dominated_by,
3411 redirect_immediate_dominators, nearest_common_dominator,
3412 dominated_by_p, verify_dominators, recount_dominator,
3413 iterate_fix_dominators, add_to_dominance_info,
3414 delete_from_dominance_info): Likewise.
3415 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3416 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3417 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3418 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3419 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3420 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3421 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3422 output_call_frame_info, output_loc_operands, build_cfa_loc,
3423 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3424 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3425 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3426 splice_child_die, attr_checksum, same_dw_val_p,
3427 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3428 unmark_dies, value_format, output_loc_list, output_die,
3429 output_pubnames, output_aranges, base_type_die, is_base_type,
3430 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3431 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3432 field_byte_offset, add_data_member_location_attribute,
3433 add_const_value_attribute, rtl_for_decl_location,
3434 add_location_or_const_value_attribute, add_byte_size_attribute,
3435 add_bit_offset_attribute, add_bit_size_attribute,
3436 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3437 decl_start_label, gen_formal_parameter_die,
3438 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3439 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3440 force_decl_die, force_type_die, gen_decl_die,
3441 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3442 dwarf2out_finish): Likewise.
3444 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3446 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3447 * builtins.c: Include tree-mudflap.h.
3449 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3451 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3452 force operand 0.0 into register in XFmode. Also do not force
3453 operand 0.0 into register if !TARGET_CMOVE.
3454 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3455 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3456 implement ftst x87 instruction.
3457 (*fp_jcc_7): New insn pattern. Change corresponding split
3458 pattern to handle "general_operand" instead of
3459 "nonimmediate_operand".
3461 2004-09-08 Ben Elliston <bje@au.ibm.com>
3463 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3465 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3467 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3468 generated from standard va_arg expansion.
3469 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3471 (mf_varname_tree, mf_file_function_line_tree): Add some support
3472 for column numbers if compiled with USE_MAPPED_LOCATION.
3474 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3476 * c-decl.c (groktypename_in_parm_context): Remove function.
3477 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3479 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3481 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3482 * c-parse.in: Include c-common.h instead of objc-act.h.
3483 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3484 myparms, myparm): Remove %type declarations.
3485 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3486 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3488 (objc_inherit_code, objc_public_flag): Remove.
3489 (typespec_nonreserved_nonattr): Call
3490 objc_get_protocol_qualified_type() instead of get_static_reference()
3491 and get_protocol_reference().
3492 (stmt_nocomp): Call grokparm() on @catch parameter.
3493 (objcdef): Move semantic action to objc_finish_implementation().
3494 (classdef): Move semantic action to objc_start_class_interface(),
3495 objc_continue_interface(), objc_finish_interface(),
3496 objc_start_class_implementation(), objc_continue_implementation(),
3497 objc_start_category_interface() and
3498 objc_start_category_implementation().
3499 (protocoldef): Move semantic actions to objc_start_protocol() and
3500 objc_finish_interface().
3501 (ivar_decl_list): Remove nonterminal.
3502 (visibility_spec): Move semantic actions to objc_set_visibility().
3503 (ivar_decls): Remove assignment to $$.
3504 (ivar_decl): Rephrase in terms of component_decl; call
3505 objc_add_instance_variable().
3506 (ivars, ivar_declarator): Remove nonterminals.
3507 (opt_semi): New nonterminal.
3508 (methodtype): Remove semantic actions.
3509 (methoddef): Move semantic actions to objc_set_method_type(),
3510 objc_start_method_definition() and objc_finish_method_definition().
3511 (methodproto): Move semantic actions to objc_set_method_type() and
3512 objc_add_method_declaration().
3513 (methoddecl): Use objc_typename instead of typename; move semantic
3514 actions to objc_build_method_signature().
3515 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3516 (optparmlist): Express in terms of optparms and optellipsis.
3517 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3519 (keyworddecl): Use objc_typename instead of typename.
3520 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3521 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3523 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3525 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3526 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3527 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3528 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3529 (MD_FROB_UPDATE_CONTEXT): Remove default.
3530 (uw_update_context_1): Instead #ifdef invocation.
3531 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3532 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3533 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3534 (MD_UNWIND_SUPPORT): Undefine this instead.
3535 * config/i386/gnu.h: Likewise.
3536 * config/alpha/linux-unwind.h: New file, macro converted to
3537 function, extracted from..
3538 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3539 (MD_UNWIND_SUPPORT): Define.
3540 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3541 * config/i386/linux-unwind.h, config/i386/linux.h,
3542 config/i386/linux64.h: Likewise.
3543 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3544 MD_HANDLE_UNWABI too.
3545 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3546 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3547 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3548 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3549 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3550 config/sparc/linux64.h: Likewise.
3551 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3552 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3553 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3554 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3555 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3557 2004-09-07 Jan Hubicka <jh@suse.cz>
3559 * cse.c (fold_rtx): Avoid building of
3560 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3562 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3563 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3564 (init_pre): Initialize obstack.
3565 (fini_pre): Free obstack.
3567 2004-09-07 David Daney <ddaney@avtrex.com>
3569 * config.gcc: Added support for --with-divide=[breaks|traps] for
3571 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3572 (TARGET_DIVIDE_TRAPS): New macro.
3573 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3574 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3575 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3576 GENERATE_DIVIDE_TRAPS.
3577 (mips_output_division): Emit conditional trap if
3578 GENERATE_DIVIDE_TRAPS is set.
3579 * doc/install.texi: Document --with-divide.
3580 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3582 2004-09-07 Caroline Tice <ctice@apple.com>
3584 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3585 EDGE_CROSSING, to flags test case.
3587 2004-09-07 Jan Hubicka <jh@suse.cz>
3589 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3592 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3594 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3595 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3596 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3598 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3599 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3600 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3601 * cfgcleanup.c (try_forward_edges,
3602 merge_blocks_move_predecessor_nojumps,
3603 merge_blocks_move_successor_nojumps): Likewise.
3604 * cfgexpand.c (expand_gimple_cond_expr,
3605 expand_gimple_tailcall): Likewise.
3606 * cfghooks.c (duplicate_block): Likewise.
3607 * cfglayout.c (record_effective_endpoints,
3608 insn_locators_initialize, change_scope, fixup_reorder_chain,
3609 verify_insn_chain, fixup_fallthru_exit_predecessor,
3610 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3611 * cfgloopanal.c (check_irred): Likewise.
3612 * cfgloop.c (superloop_at_depth, flow_loops_free,
3613 flow_loop_entry_edges_find, flow_loops_find,
3614 flow_loop_outside_edge_p, get_loop_body,
3615 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3616 get_loop_exit_edges, num_loop_branches, cancel_loop,
3617 verify_loop_structure): Likewise.
3618 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3619 duplicate_loop_to_header_edge, create_preheader,
3620 create_loop_notes): Likewise.
3621 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3622 edirect_branch_edge, force_nonfallthru_and_redirect,
3623 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3624 commit_edge_insertions, commit_edge_insertions_watch_calls,
3625 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3626 cfg_layout_redirect_edge_and_branch_force,
3627 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3628 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3629 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3630 cgraph_varpool_node): Likewise.
3631 * cgraphunit.c (cgraph_finalize_function,
3632 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3633 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3634 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3635 cgraph_mark_inline, cgraph_expand_all_functions,
3636 cgraph_build_static_cdtor): Likewise.
3637 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3638 simplify_logical, distribute_notes, insn_cuid): Likewise.
3639 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3640 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3641 coverage_checksum_string): Likewise.
3642 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3643 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3644 cse_cc_succs, cse_condition_code_reg): Likewise.
3645 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3646 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3647 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3648 cselib_record_set): Likewise.
3650 2004-09-07 Jan Hubicka <jh@suse.cz>
3652 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3654 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3656 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3658 (fold_builtin_strpbrk): Likewise.
3659 * expr.c (array_ref_low_bound): Likewise.
3660 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3661 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3662 * tree-sra.c (generate_element_zero): Likewise.
3663 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3664 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3665 add_old_iv_candidates, add_iv_candidates): Likewise.
3666 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3668 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3670 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3671 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3672 c_expand_expr, boolean_increment, nonnull_check_p,
3673 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3674 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3675 builtin_define_type_max): Likewise.
3676 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3677 implicit_decl_warning, builtin_function, build_compound_literal,
3678 complete_array_type, grokdeclarator, get_parm_info,
3679 start_function, store_parm_decls_oldstyle,
3680 c_write_global_declarations): Likewise.
3681 * c-format.c (get_constant, decode_format_attr,
3682 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3683 check_format_types, format_type_warning,
3684 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3685 init_dynamic_diag_info, handle_format_attribute): Likewise.
3686 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3687 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3688 * c-objc-common.c (c_tree_printer): Likewise.
3689 * c-pch.c (pch_init): Likewise.
3690 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3691 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3692 * c-typeck.c (c_incomplete_type_error, composite_type,
3693 common_pointer_type, common_type, same_translation_unit_p,
3694 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3695 set_designator, set_nonincremental_init_from_string,
3696 process_init_element, c_finish_if_stmt): Likewise.
3697 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3698 insert_restore, insert_save, insert_one_insn): Likewise.
3699 * calls.c (emit_call_1, compute_argument_block_size,
3700 precompute_arguments, expand_call, emit_library_call_value_1,
3701 store_one_arg): Likewise.
3703 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3705 * configure.ac (enable-checking): Add release option. Reorganize
3706 to avoid repetition.
3707 * configure: Rebuilt.
3708 * doc/install.texi (enable-checking): Amend documentation.
3710 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3713 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3715 2004-09-06 James E Wilson <wilson@specifixinc.com>
3717 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3718 movdf_hardfloat_32bit): Split fG into two alternatives.
3719 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3721 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3723 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3725 * final.c (output_in_slot): Delete.
3726 (final_scan_insn): Revert 2004-09-03 change.
3727 (output_asm_insn): Likewise.
3728 * config/sparc/sparc.c (output_return): Likewise.
3729 (output_sibcall): Likewise.
3731 2004-09-06 Jan Hubicka <jh@suse.cz>
3733 * loop.c (loop_dump_aux): Do not print RTL when not available.
3734 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3735 frontend specific type nodes.
3736 (produce_memory_decl_rtl): Break out from ...
3737 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3738 (get_computation_at): Avoid random tree sharing.
3739 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3741 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3743 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3744 unnecessary commands.
3746 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3748 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3749 (bitmap.o): Likewise.
3751 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3753 Unify the management of RTL and tree-level dump files.
3755 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3756 Don't print function name to the dump file, the pass manager
3757 would do this for us. Add code from the top of
3758 rest_of_compilation, up to the initial RTL dump.
3759 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3760 close the DFI_sibling dump file.
3761 (rest_of_compilation): Don't do that here. Remove code up to the
3763 (init_optimization_passes): Remove.
3764 (pass_rest_of_compilation): Change pass name to NULL.
3765 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3766 Do not call init_optimization_passes.
3767 * toplev.h (init_optimization_passes): Remove.
3769 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3770 finish_graph_dump_file): Remove SUFFIX parameter.
3771 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3772 finish_graph_dump_file): Likewise.
3774 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3775 * cfgexpand.c (pass_expand): Adjust.
3776 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3777 * passes.c (pass_rest_of_compilation): Adjust.
3778 * predict.c (pass_profile): Adjust.
3779 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3780 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3781 pass_split_crit_edges, pass_warn_function_return): Adjust.
3782 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3783 * tree-dfa.c (pass_referenced_vars): Adjust.
3784 * tree-eh.c (pass_lower_eh): Adjust.
3785 * tree-if-conv.c (pass_build_ssa): Adjust.
3786 * tree-into-ssa.c (pass_build_ssa): Adjust.
3787 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3788 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3789 * tree-nrv.c (pass_nrv): Adjust.
3790 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3791 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3792 pass_init_datastructures): Adjust.
3793 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3794 * tree-profile.c (pass_tree_profile): Adjust.
3795 * tree-sra.c (pass_sra): Adjust.
3796 * tree-ssa-alias.c (pass_may_alias): Adjust.
3797 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3798 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3799 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3800 * tree-ssa-dom.c (pass_dominator): Adjust.
3801 * tree-ssa-dse.c (pass_dse): Adjust.
3802 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3803 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3804 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3805 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3806 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3807 pass_iv_optimize, pass_vectorize): Adjust.
3808 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3809 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3810 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3811 pass_late_warn_uninnitialized): Adjust.
3812 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3814 * Makefile.in (tree-dump.o): Add new dependencies.
3815 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3816 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3818 * toplev.c (dump_file_name): New.
3819 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3820 (struct dump_file_info): Add NUM and LETTER fields.
3821 (dump_files): Adjust and add RTL dump files.
3822 (dump_register): Add NUM and LETTER fields.
3823 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3824 (dump_begin): Use get_dump_file_name.
3825 (dump_switch_p_1): Adjust call to dump_enable_all.
3826 * tree-dump.h (dump_register): Adjust prototype.
3827 * tree-optimize.c (register_one_dump_file): Take dump file index.
3828 Support flags for RTL dumps.
3829 (register_dump_files): Fill in NUM field of struct dump_file_info.
3830 Track properties both when the gate is executed and when it is not.
3831 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3832 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3834 * tree-pass.h (dump_file_name): New.
3835 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3838 * Makefile.in (passes.o): Add new dependencies.
3839 * passes.c (struct dump_file_info, enum dump_file_index,
3840 dump_file_tbl, init_optimization_passes): Remove.
3841 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3842 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3844 (finish_optimization_passes): Update finish_graph_dump_file loop.
3845 (enable_rtl_dump_file): Remove.
3846 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3847 (enable_rtl_dump_file): Add here.
3848 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3849 * doc/invoke.texi (Debugging options): Document new RTL debugging
3852 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3854 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3855 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3856 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3857 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3858 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3859 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3860 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3861 vec.h: Fix comment formatting.
3863 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3865 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3866 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3867 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3868 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3869 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3870 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3871 tree-ssa-operands.h, tree-ssa-propagate.c,
3872 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3873 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3875 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3877 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3878 vectorizer is enabled.
3880 2004-09-05 Andreas Jaeger <aj@suse.de>
3882 * tree-if-conv.c: Spell check comments and clean up whitespace.
3884 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3886 * tree-ssa-loop-ivopts.c: New file.
3887 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3888 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3889 target_pres_cost, target_spill_cost): Declare.
3890 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3891 spill_cost): Renamed to ...
3892 (target_avail_regs, target_res_regs, target_small_cost,
3893 target_pres_cost, target_spill_cost): ... and exported.
3894 (init_set_costs, global_cost_for_size): Work with renamed variables.
3895 * common.opt (flag_ivopts): New flag.
3896 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3898 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3899 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3900 generating SSA form.
3901 (force_gimple_operand): New function.
3902 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3903 * tree-cfg.c (stmt_bsi): New function.
3904 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3905 PARAM_IV_MAX_CONSIDERED_USES): New.
3906 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3907 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3908 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3909 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3910 * tree-nested.c (build_addr): Export.
3911 * tree-optimize.c (init_tree_optimization_passes): Add
3913 * tree-pass.h (pass_iv_optimize): Declare.
3914 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3916 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3917 as a phi node argument.
3918 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3919 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3921 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3922 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3923 pass_iv_optimize): New pass.
3924 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3925 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3926 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3927 * tree.h (REF_ORIGINAL): New macro.
3928 (build_int_cst_type, unsigned_type_for, zero_p,
3929 cst_and_fits_in_hwi, build_addr): Declare.
3930 * doc/invoke.texi (-fivopts): Document.
3931 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3932 PARAM_IV_MAX_CONSIDERED_USES): Document.
3933 * doc/passes.texi: Document induction variable optimizations pass.
3935 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3937 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3938 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3939 * c-common.c (c_common_attribute_table): Accept parameters to
3941 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3942 * doc/extend.texi: Update accordingly.
3944 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3946 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3948 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3950 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3952 (c_common_attribute_table): Add `sentinel' attribute.
3953 (check_function_arguments): Handle `sentinel' attribute.
3954 * doc/extend.texi: Document `sentinel' attribute.
3956 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3958 * configure: Regenerated.
3960 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3962 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3964 * tree.c (save_expr): No longer TREE_READONLY.
3966 2004-09-04 Jan Hubicka <jh@suse.cz>
3968 * passes.c (rest_of_clean_state): Fix merge conflict made during
3969 commiting the patch.
3971 2004-09-04 Jan Hubicka <jh@suse.cz>
3973 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3975 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3977 * doc/md.texi (shift patterns): New anchor. Add reference to
3978 TARGET_SHIFT_TRUNCATION_MASK.
3979 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3980 * target.h (shift_truncation_mask): New target hook.
3981 * targhook.h (default_shift_truncation_mask): Declare.
3982 * targhook.c (default_shift_truncation_mask): Define.
3983 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3984 (TARGET_INITIALIZER): Include it.
3985 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3986 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3987 reject all out-of-range values. Fix sign-extension code for modes
3988 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3989 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3990 (expand_superword_shift, expand_subword_shift): Likewise.
3991 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3992 (expand_binop): Use them to implement double-word shifts.
3993 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3994 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3996 2004-09-04 Jan Hubicka <jh@suse.cz>
3998 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3999 (mix): New macro copied from hashtab.c
4000 (iterative_hash_hashval_t, iterative_hash_pointer,
4001 iterative_hash_host_wide_int): New functions based on hashtab.c
4004 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4006 * config/mips/mips.md (mask): New mode attribute.
4007 (zero_extendsidi2): Add memory alternative.
4008 (*zero_extendsidi2_mem): Delete.
4009 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
4010 memory_operand in the TARGET_MIPS16 check.
4011 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
4012 Redefine using :GPR and :SHORT.
4013 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
4015 2004-09-04 Uros Bizjak <uros@kss-loka.si>
4017 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
4019 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
4020 expand_builtin_mathfn.
4021 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
4022 btrunc?f patterns for btrunc_optab. Implement rint_optab using
4024 * optabs.c (init_optabs): Initialize rint_optab.
4025 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
4027 (btrunc_optab): Rename macro from trunc_optab.
4028 (rint_optab): Define corresponding macro.
4030 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
4031 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
4033 * config/i386/i386-protos.h (emit_i387_cw_initialization):
4034 Change prototype. Add new int parameter.
4035 * config/i386/i386.c (emit_i387_cw_initialization):
4036 Handle new rounding modes.
4038 * config/i386/i386.h (enum fp_cw_mode): Delete.
4039 (MODE_NEEDED): Handle new rounding modes.
4040 (EMIT_MODE_SET): Change condition to handle new rounding modes.
4042 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
4043 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
4044 represent different rounding modes of frndint insn.
4045 (type): Add frndint type.
4046 (i387, length, memory): Handle this type.
4047 (i387_cw): New attribute definition.
4048 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
4049 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
4050 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
4051 Add "i387_cw" attribute defined to "trunc".
4052 (x86_fnstcw_1): Remove comment.
4053 (*frndintxf2): Rename insn definition to frndintxf2. Move
4054 insn definition near rint?f2 expanders.
4055 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
4056 rintf and rintl built-ins as inline x87 intrinsics.
4057 (frndintxf2_floor): New pattern to implement floor rounding
4058 mode with frndint x87 instruction.
4059 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
4060 floorf and floorl built-ins as inline x87 intrinsics.
4061 (frndintxf2_ceil): New pattern to implement ceil rounding
4062 mode with frndint x87 instruction.
4063 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
4064 ceilf and ceill built-ins as inline x87 intrinsics.
4065 (frndintxf2_trunc): New pattern to implement trunc rounding
4066 mode with frndint x87 instruction.
4067 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
4068 truncf and truncl built-ins as inline x87 intrinsics.
4069 (frndintxf2_mask_pm): New pattern to implement rounding
4070 mode with exceptions with frndint x87 instruction.
4071 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
4072 implement nearbyint, nearbyintf and nearbyintl built-ins as
4073 inline x87 intrinsics.
4075 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4077 * config/mips/mips.md (SHORT): New mode macro.
4078 (size): New mode attribute.
4079 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4080 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4081 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4083 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4084 *extend[qh]isi2_hw patterns and extending them to di.
4085 (extendqihi2): Implement as define_insn_and_split that produces
4086 extendqisi2 after reload.
4088 2004-09-03 Devang Patel <dpatel@apple.com>
4090 * Makefile.in (OBJS-common): Add tree-if-conv.o
4091 (tree-if-conv.o): New rule.
4092 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4093 (get_loop_body_in_bfs_order): New.
4094 * cfgloop.h (get_loop_body_in_bfs_order): New.
4095 * tree-flow.h (enum move_pos): Move here from ..
4096 * tree-ssa-loop-im.c (enum move_pos): here.
4097 (movement_possibility): Make externally visible.
4098 * tree-optimize.c (init_tree_optimization_passes): New entry for
4100 * tree-pass.h (pass_if_conversion): New.
4101 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4102 * tree-if-conv.c: New file.
4103 * doc/passes.texi: Document tree if-conversion pass.
4104 * doc/tree-ssa.texi: Same.
4106 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4109 Makefile.in (LIB2ADDEHSTATIC): New.
4110 (LIB2ADDEHSHARED): New.
4112 (LIBUNWINDDEP): New.
4113 (SHLIBUNWIND_LINK): New.
4114 (SHLIBUNWIND_INSTALL): New.
4115 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4116 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4117 (clean): Remove libunwind*
4118 (stage1-start): Remove and copy stage1/libunwind*.
4119 (stage2-start): Remove and copy stage2/libunwind*.
4120 (stage3-start): Remove and copy stage3/libunwind*.
4121 (stage4-start): Remove and copy stage4/libunwind*.
4122 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4123 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4125 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4126 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4127 tmake_file if --with-system-libunwind isn't used.
4129 * config/ia64/t-glibc-libunwind: New file.
4130 * config/t-libunwind-elf: Likewise.
4131 * unwind-compat.c: Likewise.
4132 * unwind-compat.h: Likewise.
4133 * unwind-dw2-fde-compat.c: Likewise.
4135 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4136 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4138 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4140 * unwind-dw2-fde-glibc.c: Likewise.
4141 * unwind-dw2.c: Likewise.
4143 * config/t-libunwind (LIB2ADDEH): Updated.
4144 (LIB2ADDEHSTATIC): New.
4145 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4146 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4148 * configure.ac: Change --enable-libunwind-exceptions to
4149 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4150 * configure: Regenerated.
4151 * config.in: Updated.
4153 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4154 above and mention --with-system-libunwind.
4155 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4156 removed in gcc 3.4.3 and later.
4158 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4159 USE_LIBUNWIND_EXCEPTIONS is defined.
4161 * mklibgcc.in: Support libunwind.
4163 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4165 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4168 2004-09-03 Richard Henderson <rth@redhat.com>
4171 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4172 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4173 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4174 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4175 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4176 resize_stack_vars_conflict, add_stack_var_conflict,
4177 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4178 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4179 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4180 expand_one_static_var, expand_one_hard_reg_var,
4181 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4182 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4183 (expand_used_vars): Rewrite.
4184 * Makefile.in (cfgexpand.o): Update dependencies.
4186 2004-09-04 Jan Hubicka <jh@suse.cz>
4188 * cfg.c (free_edge): Use ggc_free.
4189 (expunge_block): Use ggc_free.
4190 * passes.c (rest_of_clean_state): Free after compilation.
4191 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4192 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4194 2004-09-03 James E Wilson <wilson@specifixinc.com>
4196 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4197 DECL_EXTERNAL check.
4199 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4201 * final.c (output_in_slot): New global variable.
4202 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4203 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4204 'output_in_slot' before invoking output_asm_insn.
4205 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4207 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4209 (output_sibcall): Likewise.
4211 2004-09-03 Jan Hubicka <jh@suse.cz>
4213 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4214 * tree-ssanames (init_ssanames): Likewise.
4216 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4218 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4219 objc_declare_protocols, objc_start_protocol,
4220 objc_start_class_interface, objc_start_category_interface,
4221 objc_continue_interface, objc_finish_interface,
4222 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4223 objc_start_class_implementation, objc_start_category_implementation,
4224 objc_continue_implementation, objc_finish_implementation,
4225 objc_add_method_declaration, objc_start_method_definition,
4226 objc_finish_method_definition, objc_build_keyword_decl,
4227 objc_build_method_signature, objc_build_encode_expr,
4228 objc_build_protocol_expr, objc_build_selector_expr,
4229 objc_build_message_expr, objc_build_string_object,
4230 objc_get_class_reference, objc_get_protocol_qualified_type,
4231 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4233 2004-09-03 James E Wilson <wilson@specifixinc.com>
4235 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4237 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4238 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4239 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4240 (mips_recip1_<fmt>): Use frdiv1 type.
4241 (mips_recip2_<fmt>): Use frdiv2 type.
4242 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4243 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4245 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4247 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4249 * reload.c (find_reloads): Swap operand_loc pointers for
4250 find_dummy_reload if we have swapped two operands.
4252 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4254 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4255 to get the tablejump-insn before the jump-table label.
4257 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4259 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4260 objc_declare_protocols, objc_build_message_expr,
4261 objc_finish_message_expr, objc_build_selector_expr,
4262 objc_build_protocol_expr, objc_build_encode_expr,
4263 objc_build_string_object, objc_get_protocol_qualified_type,
4264 objc_get_class_reference, objc_get_class_ivars,
4265 objc_start_class_interface, objc_start_category_interface,
4266 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4267 objc_start_class_implementation, objc_start_category_implementation,
4268 objc_continue_implementation, objc_finish_implementation,
4269 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4270 objc_add_method_declaration, objc_start_method_definition,
4271 objc_finish_method_definition, objc_add_instance_variable,
4272 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4273 objc_finish_try_stmt, objc_begin_catch_clause,
4274 objc_finish_catch_clause, objc_build_finally_clause,
4275 objc_build_synchronized, objc_static_init_needed_p,
4276 objc_generate_static_init_call): New prototypes.
4278 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4280 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4282 (ia64_function_value): Ditto.
4284 2004-09-03 Jan Beulich <jbeulich@novell.com>
4286 * config.gcc: Resurrect NetWare as a target. Handle special case of
4287 Novell linker to be used (specified through --with-ld=) and threading
4288 model of either Posix (default) or NKS.
4289 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4290 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4291 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4292 * config/i386/netware.c, config/i386/netware.h: New.
4293 * config/i386/nwld.c, config/i386/nwld.h: New.
4294 * config/i386/netware-crt0.c: New.
4295 * config/i386/netware-libgcc.c: New.
4296 * config/i386/netware-libgcc.def: New.
4297 * config/i386/netware-libgcc.exp: New.
4298 * config/i386/t-netware, config/i386/t-nwld: New.
4300 * doc/install.texi: Document NKS threading model.
4302 2004-09-03 Jan Beulich <jbeulich@novell.com>
4305 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4306 * tree.h (initial_max_fld_align): Declare
4307 * stor-layout.c (initial_max_fld_align): Define and initialize.
4308 (maximum_field_alignment): Initialize to the same value.
4309 * common.opt: Add -fpack-struct= variant of switch.
4310 * opts.c: Handle -fpack-struct= variant of switch.
4311 * c-pragma.c: Change #pragma pack() handling so that it becomes
4312 compatible to other compilers: accept individual 'push' argument,
4313 make final pop restore (command line) default, correct interaction
4314 of push/pop and sole specification of a new alignment (so that the
4315 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4316 to #pragma pack(push, <n>).
4317 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4318 "Pragmas", describing #pragma pack.
4319 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4320 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4321 Document new TARGET_DEFAULT_PACK_STRUCT.
4323 2004-09-03 Devang Patel <dpatel@apple.com>
4325 * dwarf2out.c (gen_field_die). Equate decl number to die.
4327 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4330 * global.c (modify_reg_pav): New function.
4331 (make_accurate_live_analysis): Call the new function. Move pavin
4332 modification by earlyclobber set into the new function.
4334 2004-09-03 Andreas Schwab <schwab@suse.de>
4336 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4337 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4340 2004-09-02 Jan Beulich <jbeulich@novell.com>
4342 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4343 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4344 not unwind code specific ones.
4345 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4346 Remove unwind code specific dependencies.
4347 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4349 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4350 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4351 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4353 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4355 * combine.c (try_combine): Delay modifying of insns which cannot
4358 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4360 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4362 * gcc/tree-ssa-loop.c: Ditto
4363 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4364 * gcc/doc/invoke.texi: Ditto.
4366 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4368 * c-decl.c (store_parm_decls_newstyle): Make static.
4369 (store_parm_decls_from): New function.
4370 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4371 (store_parm_decls_from): New prototype.
4373 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4375 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4376 HImode with STRICT_ALIGNMENT.
4378 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4380 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4381 (TARGET_OS_CPP_BUILTINS): Likewise.
4382 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4383 TARGET_BPABI_CPP_BUILTINS.
4385 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4387 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4389 2004-09-02 Eric Christopher <echristo@redhat.com>
4391 * builtins.c (expand_builtin_cabs): Delete.
4392 (expand_builtin): If unable to fold the values do a normal
4393 library call for builtin_cab*.
4394 (fold_builtin_cabs): Depend on optimize and optimize_size.
4395 * optabs.c (expand_cmplxdiv_straight): Delete.
4396 (expand_cmplxdiv_wide): Ditto.
4397 (expand_vector_binop): Ditto.
4398 (expand_vector_unop): Ditto.
4399 (expand_complex_abs): Delete.
4400 (expand_binop): Remove calls to above functions.
4401 Remove open coding of complex arithmetic.
4402 (expand_unop): Ditto.
4403 * optabs.h: Remove prototypes.
4405 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4407 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4408 * c-tree.h (store_parm_decls_newstyle): New prototype.
4410 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4412 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4413 instructions if available.
4414 (expand_block_move): Likewise.
4416 2004-09-03 Jan Hubicka <jh@suse.cz>
4418 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4420 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4422 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4423 * config/arm/t-symbian (SHLIB_LC): Likewise.
4425 2004-09-02 Paul Brook <paul@codesourcery.com>
4427 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4429 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4431 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4432 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4433 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4434 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4435 (mips_issue_rate): Remove unreachable abort.
4436 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4437 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4438 (mips_block_move_straight, print_operand_address, mips_file_start)
4439 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4440 (mips_output_conditional_branch, mips_expand_builtin_direct)
4441 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4442 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4445 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4447 * config/mips/mips.md (*lea_high64): Change split condition to
4448 flow2_completed. Add a peephole2 to generate a more parallel version.
4450 2004-09-02 Jan Hubicka <jh@suse.cz>
4452 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4455 * ggc-page.c: include tree-flow.h.
4456 (extra_order_size_table): Add stmt_ann_d.
4457 (STAT_LABEL): Rename from ....
4458 (LABEL): ... this one.
4459 * Makefile.in (ggc-page.o): Add dependency.
4461 * ggc-common.c (ggc_force_collect): New global variable.
4462 (loc_description): Add fields "freed", "collected"
4463 (ptr_hash): New static hash
4464 (ptr_hash_entry): New structure.
4465 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4466 (ggc_record_overhead): Take ptr argument, record it
4467 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4468 (cmp_statistics): Imrove sorting.
4469 (dump_ggc_loc_statistics): Output newly collected statistics
4470 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4471 (ggc_free): Call ggc_free_overhead.
4472 (ggc_collect): Force collection when asked to be forced.
4473 (ggc_collect): Call ggc_prune_overhead_list.
4474 * ggc.h (ggc_force_collect): Declare
4475 (ggc_record_overhead): Update prototype.
4476 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4478 2004-09-02 James E Wilson <wilson@specifixinc.com>
4480 * common.opt (ftrapping-math): Default to on.
4482 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4484 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4486 2004-09-02 Denis Chertykov <denisc@overta.ru>
4489 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4491 (*movmemqi_insn): Likewise.
4492 (*movmemhi): Likewise.
4493 (clrmemhi): Likewise.
4494 (*clrmemqi): Likewise.
4495 (*clrmemhi): Likewise.
4497 2004-09-02 Paul Brook <paul@codesourcery.com>
4499 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4500 default_use_cxa_atexit=yes.
4502 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4504 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4505 (struct kernel_old_ucontext): Delete.
4506 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4507 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4510 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4512 * toplev.c (process_options): Fix typo.
4514 2004-09-01 Richard Henderson <rth@redhat.com>
4517 * calls.c (initialize_argument_information): Tighten pass-through
4518 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4519 Use build_fold_addr_expr.
4520 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4521 that assumes ADDR_EXPR allocates stack space.
4522 * fold-const.c (build_fold_addr_expr_with_type): Look through
4525 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4527 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4528 * ggc.h (ggc_alloc_rtx): Delete.
4530 2004-09-01 Roger Sayle <roger@eyesopen.com>
4532 * expmed.c (enum alg_code): Remove long unused enumeration values.
4533 (struct mult_cost): New structure to hold the "score" of a synthetic
4534 multiply sequence, including both a rtx_cost and a latency field.
4535 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4536 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4537 (struct algorithm): Change type of cost field to be mult_cost.
4538 (synth_mult): Change type of cost_limit argument to be a
4539 pointer to a mult_cost. Update all cost comparisons to use the
4540 new mult_cost infrastructure. For alg_add_factor and
4541 alg_sub_factor operations, latency is lower than the rtx_cost.
4542 (choose_mult_variant): Update calls to synth_mult. Perform
4543 cost comparisons using the new mult_cost infrastructure.
4544 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4545 to optain the total rtx_cost of a synth_mult "algorithm".
4547 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4549 * config/rs6000/power4.md: Increase store latency to 12.
4550 * config/rs6000/power5.md: Same.
4552 2004-09-01 James E Wilson <wilson@specifixinc.com>
4555 * config/avr/avr.c (avr_unique_section): Delete prototype and
4557 (TARGET_ASM_UNIQUE_SECTION): Delete.
4559 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4561 * c-parse.in (primary): Call objc_build_message_expr(),
4562 objc_build_selector_expr(), objc_build_protocol_expr(),
4563 objc_build_encode_expr() and objc_build_string_object() instead of
4564 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4565 build_encode_expr() and build_objc_string_object(), respectively.
4566 (component_decl_list2): Call objc_get_class_ivars() instead of
4567 get_class_ivars_from_name().
4568 (keyworddecl): Call objc_build_keyword_decl() instead of
4569 build_keyword_decl().
4570 (receiver): Call objc_get_class_reference() instead of
4571 get_class_reference().
4572 (reswords): Add blank line before @@ifobjc section, for clarity.
4574 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4576 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4579 2004-09-01 Wu Yongwei <adah@sh163.net>
4580 Danny Smith <dannysmith@users.sourceforge.net>
4582 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4583 not Windows 'DWORD'.
4584 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4585 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4586 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4587 __GTHREAD_HIDE_WIN32API case..
4588 (__gthr_win32_recursive_mutex_lock): Likewise.
4589 (__gthr_win32_recursive_mutex_trylock): Likewise.
4590 (__gthr_win32_recursive_mutex_unlock): Likewise.
4591 (__gthread_recursive_mutex_init_function); Add definition for
4592 __GTHREAD_HIDE_WIN32API case.
4593 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4594 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4595 call to InterlockedDecrement.
4597 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4599 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4602 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4604 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4607 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4609 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4610 * common.opt (fspeculative-prefetching): New.
4611 * flags.h (flag_speculative_prefetching_set): Declare.
4612 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4614 * opts.c (flag_sepculative_prefetching_set): New variable.
4615 (common_handle_option): Handle -fspeculative-prefetching.
4616 * passes.c (rest_of_compilation): Ditto.
4617 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4618 Use vectors instead of arrays.
4619 * toplev.c (process_options): Handle -fspeculative-prefetching.
4620 * rtl-profile.c: Include ggc.h.
4621 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4622 rtl_gen_one_value_profiler_no_edge_manipulation,
4623 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4625 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4626 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4628 * value-prof.c: Include ggc.h.
4629 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4631 (insn_prefetch_values_to_profile, find_mem_reference_1,
4632 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4633 speculative_prefetching_transform): New.
4634 (value_profile_transformations): Call speculative_prefetching_transform.
4635 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4636 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4637 tree_find_values_to_profile, find_values to profile): Use vectors
4639 (free_profiled_values): Removed.
4640 * value-prof.h (struct histogram_value): Renamed to
4641 struct histogram_value_t.
4642 (histogram_value, histogram_values): New types.
4643 (find_values_to_profile): Declaration changed.
4644 (free_profiled_values): Removed.
4645 (struct profile_hooks): Type of argument of the hooks changed to
4647 * doc/invoke.texi (-fspeculative-prefetching): Document.
4649 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4651 PR rtl-optimization/16408
4652 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4654 2004-09-01 Richard Henderson <rth@redhat.com>
4656 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4657 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4659 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4661 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4663 2004-09-01 Mike Stump <mrs@apple.com>
4665 * config/darwin.c (machopic_symbol_defined_p): In addition to
4666 being SYMBOL_REF_LOCAL_P, a symbol must also be
4667 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4668 defined in this output file, or translation unit in the case
4669 of IMA not being used.
4670 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4671 never need .indirect_symbol when indirecting.
4673 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4675 * Makefile.in (bb-reorder.o): Add several dependencies.
4677 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4679 * fold-const.c (operand_equal_p): Require equal sign also for
4680 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4682 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4684 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4685 for use in configargs.h. Put the cname in a separate variable. Use
4686 that to set target_cpu_default2.
4688 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4689 Nick Clifton <nickc@redhat.com>
4691 * config/sh/sh.md ("length"): Increase branch length when
4692 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4693 constant, 2 byte for aligning the constant.
4695 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4697 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4699 (arm7tdmi-s): New CPU name.
4700 * arm/arm.c (ARM_CORE): Update for new format.
4701 * arm/arm.h (ARM_CORE): Likewise.
4702 * arm/gentune.sh: Update for extra field.
4703 * config.gcc: Likewise.
4704 * arm/arm-tune.md: Regenerate.
4705 * doc/invoke.texi: Document the real processor names for ARM cpus.
4707 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4709 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4710 (floatdidf): New functions.
4711 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4712 (floatdisf): New functions.
4713 * t-arm-elf: Use them.
4715 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4717 * c-common.h (lookup_interface): Remove prototype.
4718 (is_class_name): Rename to objc_is_class_name.
4719 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4720 (get_current_scope): Rename to objc_get_current_scope.
4721 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4722 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4723 (yylexname): Call objc_is_class_name() instead of is_class_name().
4724 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4725 instead of lookup_objc_ivar().
4726 * stub-objc.c (lookup_interface): Remove stub.
4727 (is_class_name): Rename to objc_is_class_name.
4728 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4730 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4732 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4733 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4734 when compiling for Symbian.
4735 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4736 (TARGET_OS_CPP_BUILTINS): Likewise.
4737 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4739 2004-08-31 Stan Shebs <shebs@apple.com>
4741 * toplev.c (process_options): Ensure debug_hooks is initialized.
4743 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4745 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4746 * target.h (cxx): Add export_class_data.
4747 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4748 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4749 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4751 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4753 * config/sh/sh.c (output_branch): Check the insn length possibly
4754 in the delayed slot.
4756 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4758 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4760 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4762 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4763 (c_sizeof_of_alignof_type): Likewise.
4764 * expr.c (array_ref_element_size): Likewise.
4765 (highest_pow2_factor_for_target): Likewise.
4766 * gimplify.c (canonicalize_addr_expr): Likewise.
4767 (gimplify_compound_lval): Likewise.
4768 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4769 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4770 * varasm.c (assemble_variable): Likewise.
4771 (output_constant_def_contents): Alignments are unsigned.
4773 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4774 Jeff Law <law@redhat.com>
4776 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4779 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4781 * hooks.c (hook_bool_void_true): New function.
4782 * hooks.h (hook_bool_void_true): Declare.
4783 * target-def.h (TARGET_CXX): Add
4784 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4785 * target.h (struct cxx): Add key_method_may_be_inline.
4786 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4788 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4789 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4792 2004-08-31 Denis Chertykov <denisc@overta.ru>
4795 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4796 frame pointer register only in Pmode while reload in progress.
4798 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4801 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4802 because it breaks the 32-bit shift patterns that rely on a match_dup.
4804 2004-08-31 Matt Austern <austern@apple.com>
4806 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4807 names once per compilation, instead of once per symbol.
4809 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4811 * Makefile.in (build_subdir): New substitution.
4812 (fixinc.sh): Simplify heavily since fixincludes is already built.
4813 (stmp-fixinc): Depend on specs.ready.
4814 (install-mkheaders): Use new location of fixincludes.
4815 (clean): Do not descend into fixinc.
4816 (FORBUILD): Replace with ../$(build_subdir).
4817 * configure.ac (build_subdir): Substitute.
4818 (FORBUILD): Do not set.
4819 (all_outputs): Remove fixinc/Makefile.
4820 (default commands): Do not create links in fixinc.
4821 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4822 the fixincludes configuration steps and substituting
4823 @FIXINCL@ in fixinc.in.
4824 * fixinc.in: New, from fixinc/fixincl.sh.
4826 * fixinc/*: Removed.
4828 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4830 * attribs.c (strip_attrs): Remove.
4831 (split_specs_attrs): Move ...
4832 * c-decl.c: ... to here.
4833 * tree.h (split_specs_attrs, strip_attrs): Remove.
4834 * c-tree.h (split_specs_attrs): Declare.
4836 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4838 * read-rtl.c: Disable RTL checking.
4839 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4841 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4843 * config/mips/mips.md (fcond): New code macro and attribute.
4844 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4845 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4846 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4848 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4851 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4852 PR rtl-optimization/16590
4853 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4855 2004-08-30 Andrew Pinski <apinski@apple.com>
4858 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4859 * ChangeLog: Fix previous ChangeLog entry.
4862 * config.host (use_long_long_for_widest_fast_int): New, default is
4864 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4865 * configure.ac: If use_long_long_for_widest_fast_int, then
4866 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4867 * configure: Regenerate.
4868 * config.in: Regenerate.
4869 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4870 New: widest integer type supported efficiently in hardware for the
4872 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4873 HOST_BITS_PER_WIDEST_FAST_INT.
4874 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4875 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4876 HOST_WIDEST_FAST_INT
4877 instead of HOST_WIDE_INT.
4878 (HARD_REG_SET_LONGS): Likewise.
4879 (UHOST_BITS_PER_WIDE_INT): Likewise.
4880 Change the checks for the fast cases to be based on
4881 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4883 2004-08-30 Steven Bosscher <stevenb@suse.de>
4885 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4888 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4894 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4895 function declaration.
4897 2004-08-30 Richard Henderson <rth@redhat.com>
4899 * expr.c (array_ref_element_size): Force aligned_size back to
4901 (component_ref_field_offset): Similarly for aligned_offset.
4902 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4903 low-bound, element-size, field-offset fields rather than
4906 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4908 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4911 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4913 * c-tree.h (struct language_function): Add arg_info element.
4914 * c-decl.c (current_function_arg_info): New.
4915 (grokdeclarator, store_parm_decls): Use it instead of
4917 (c_push_function_context, c_pop_function_context): Save and
4920 2004-08-30 Richard Henderson <rth@redhat.com>
4922 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4923 COMPONENT_REF to pointer arithmetic.
4924 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4925 constant "c" as a valid constant initializer. Allow narrowing of
4926 differences against the same base object, for any base object.
4928 2004-08-30 Richard Henderson <rth@redhat.com>
4930 * expr.c (expand_expr_addr_expr): New.
4931 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4933 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4935 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4936 (mips_fp_condition): New enum.
4937 (mips_fp_conditions): New array.
4938 (print_fcc_operand): Delete.
4939 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4940 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4941 (builtin_description): Add "cond" field.
4942 (DIRECT_BUILTIN): Initialize it.
4943 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4944 into INSN and CODE. Initialize the "cond" field.
4945 (CMP_BUILTINS): Update accordingly.
4946 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4947 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4948 mips_fp_condition as argument. Make it the final operand of the
4949 comparison instruction.
4950 (mips_expand_builtin): Update accordingly.
4951 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4952 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4954 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4955 Don't use the 'Q' operand prefix; just print the operand normally.
4956 (mips_cabs_*, mips_c_*): Delete, replacing with...
4957 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4958 patterns. Split the 4s versions into 2 ps patterns after reload.
4960 2004-08-30 Richard Henderson <rth@redhat.com>
4962 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4963 assuming an ADDR_EXPR is non-null.
4965 2004-08-30 Jason Merrill <jason@redhat.com>
4967 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4969 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4971 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4972 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4973 gcc_assert and gcc_unreachable instead of abort.
4974 * alloc-pool.c (abort, fancy_abort): Remove.
4975 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4976 gcc_assert or gcc_unreachable.
4977 * attribs.c (init_attributes, decl_attributes): Likewise.
4978 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4979 mark_bb_for_unlikely_executed_section,
4980 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4981 fix_crossing_unconditional_branches): Likewise.
4982 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4983 bitmap_operation): Likewise.
4984 * bt-load.c (insn_sets_btr_p, augment_live_range,
4985 move_btr_def): Likewise.
4986 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4987 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4988 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4989 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4990 expand_builtin_memcmp, expand_builtin_args_info,
4991 std_gimplify_va_arg_expr, expand_builtin_unop,
4992 expand_builtin_fputs, expand_builtin_profile_func,
4993 expand_builtin_fork_or_exec, fold_builtin_bitop,
4994 fold_builtin_classify, fold_builtin_fputs): Likewise.
4996 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4998 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4999 * gcov.c (abort): Remove undef.
5001 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
5002 (struct tree_binfo): Remove primary field.
5004 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5006 * fixinc/Makefile.in (machname.h): Remove.
5007 (fixincl.x): Do not pass $@ to genfixes.
5008 * fixinc/genfixes: Remove code to produce machname.h.
5009 * fixinc/fixincl.sh: Move it here instead.
5010 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
5011 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
5012 return a bool indicating whether pz_mn_name_pat is NULL.
5013 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
5014 Declare extern C variables for the ENV_TABLE.
5015 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
5016 instead use the result of mn_get_regexps.
5017 * fixinc/fixtests.c: Likewise.
5019 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
5021 * configure.ac: Do not run fixincludes after stage1 during
5023 * configure: Regenerate.
5025 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5027 * sched-deps.c (get_condition): Partially revert previous, by never
5028 trying to extract the condition from a condjump.
5030 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
5032 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
5033 (handle_visibility_attribute, c_determine_visibility): Likewise.
5034 * c-common.h (my_friendly_assert): Remove.
5036 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
5038 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
5039 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
5040 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
5041 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
5042 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
5044 2004-08-30 Diego Novillo <dnovillo@redhat.com>
5046 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
5047 in COMPONENT_REF nodes.
5049 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
5052 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
5053 global_dc->warning_as_error_requested.
5054 * diagnostic.c (diagnostic_initialize): Tidy.
5055 * diagnostic.h (diagnostic_context::x_data): Remove
5056 (diagnostic_context::issue_warnings_are_errors_message): Rename
5057 from warnings_are_errors_message.
5058 (diagnostic_context::warning_as_error_requested): New.
5060 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
5062 * sched-deps.c (get_condition): Fix breakage in previous patch.
5064 2004-08-30 Paul Brook <paul@codesourcery.com>
5066 * doc/install.texi: Fix broken mpfr link.
5068 2004-08-29 David O'Brien <obrien@FreeBSD.org>
5070 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
5071 other FreeBSD platforms.
5073 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5075 * arm.h (REVERSE_CONDITION): Define.
5076 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5078 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5080 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5081 just the codes, call reversed_comparison_code ().
5082 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5083 (not_reg_cond): Use reversed_comparison_code.
5084 (and_reg_cond): Likewise.
5085 * ifcvt.c (cond_exec_process_if_block): Likewise.
5086 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5088 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5090 * sched-deps.c (get_condition): Rewrite using jump support functions.
5091 Use reversed_comparison_code.
5092 (conditions_mutex_p): Use reversed_comparison_code.
5094 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5096 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5099 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5101 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5102 (mips_function_type): Move to mips.c.
5103 * config/mips/mips.c (mips_builtin_type): New enum.
5104 (builtin_description): Replace code and ftype with builtin_type
5106 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5107 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5108 (CODE_FOR_mips_abs_ps): Define.
5109 (mips_bdesc): Use new macros.
5110 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5111 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5112 (mips_expand_builtin_direct): New function.
5113 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5114 builtin. Replace boolean parameter with builtin_type.
5115 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5116 (mips_expand_4s_compare_builtin): Delete, replacing with...
5117 (mips_expand_builtin_compare): ...this new function.
5119 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5121 PR rtl-optimization/16590
5122 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5124 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5126 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5127 * tree-ssa-propagate.c: Fix documentation.
5129 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5131 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5132 (mov[sd]fcc): Likewise.
5134 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5136 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5138 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5140 * config/mips/mips.md (divide_condition): New mode attribute.
5141 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5142 (sqrt[sd]f3): Redefine using SCALARF.
5143 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5148 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5149 (loadx, storex, fmt, UNITMODE): New mode attributes.
5150 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5151 (mul[sd]f3): Redefine using :SCALARF.
5152 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5153 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5154 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5155 Check TARGET_FUSED_MADD for V2SF too.
5156 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5158 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5159 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5161 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5163 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5164 V2SF_type_node if it will be needed.
5166 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5168 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5169 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5170 (mips_prepare_builtin_target): New function.
5171 (mips_expand_builtin): Use them. Update calls to subroutines.
5172 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5173 cmp_choice with a boolean argument to select between movt and movf.
5174 Take the comparison's icode as an argument, not the function's fcode.
5175 (mips_expand_compare_builtin): New function. Rename existing function
5176 to mips_expand_scalar_compare_builtin.
5177 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5178 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5179 comparison's icode as an argument, not the builtin's fcode.
5181 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5183 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5184 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5185 registers are false and -1 if all registers are true.
5186 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5187 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5188 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5189 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5190 (bc1any2t, bc1any2f): Likewise CCV2.
5191 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5193 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5195 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5196 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5197 UNSPEC rather than an IF_THEN_ELSE.
5198 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5199 mips_cond_move_tf_ps by name.
5201 2004-08-29 Chao-ying Fu <fu@mips.com>
5202 James E Wilson <wilson@specifixinc.com>
5204 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5205 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5206 * config/mips/mips-ps-3d.md: New file.
5207 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5208 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5209 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5210 (mips_output_move): Emit "mov.ps" for V2SFmode.
5211 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5213 (override_options): Check if TARGET_MIPS3D and there was an explicit
5214 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5215 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5216 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5217 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5218 and allow CCV2 and CCV4 to occupy two and four CC registers.
5219 (print_fcc_operand): New function.
5220 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5221 %Z to call print_fcc_operand.
5222 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5223 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5224 (mips_vector_mode_supported_p): New function.
5225 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5226 (builtin_description): New struct.
5227 (mips_bdesc): New array of struct builtin_description.
5228 (mips_expand_builtin, mips_init_builtins,
5229 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5230 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5232 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5233 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5234 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5235 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5236 "-mips3d", and "-mno-mips3d".
5237 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5238 (EXTRA_CONSTRAINT_Y): New macro.
5239 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5240 multi-letter constraint 'Y'.
5241 (CONSTRAINT_LEN): New macro.
5242 (enum mips_builtins): New for MIPS builtin functions.
5243 (enum mips_function_type): New for the types of MIPS builtin functions.
5244 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5245 * config/mips/mips.md: New constants for paired single and MIPS-3D
5246 instructions. Include the new mips-ps-3d.md file.
5247 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5248 movv2sf_hardfloat_64bit): New named patterns.
5249 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5250 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5251 sdxc1_v2sf_di): New unnamed patterns.
5252 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5253 const_vector support.
5254 (const_0_or_1_operand): New predicate.
5255 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5257 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5259 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5260 (tree-ssa-propagate.o): New rule.
5261 (GTFILES): Add tree-ssa-propagate.c.
5262 * tree-flow.h (struct stmt_ann_d): Remove field
5264 * tree-ssa-propagate.c: New file.
5265 * tree-ssa-propagate.h: New file.
5266 * tree-ssa-ccp.c: Re-write to use the routines from
5267 tree-ssa-propagate.c.
5269 2004-08-28 Andrew Pinski <apinski@apple.com>
5271 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5273 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5275 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5276 (objc_is_reserved_word): New prototype.
5277 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5278 separate section; these are call-backs.
5279 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5280 ObjC/ObjC++ "@" keywords.
5281 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5282 prototypes; they already live in c-common.h.
5283 * stub-objc.c: Update copyright notice.
5284 (objc_is_reserved_word): New stub.
5286 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5288 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5289 even when not checking.
5291 2004-08-27 Jason Merrill <jason@redhat.com>
5294 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5295 (gimple_push_cleanup): Add eh_only parm.
5296 (gimplify_target_expr): Pass it.
5297 * c.opt (-fno-threadsafe-statics): New option.
5298 * c-opts.c (c_common_handle_option): Handle it.
5299 * c-common.h (flag_threadsafe_statics): Declare it.
5300 * c-common.c (flag_threadsafe_statics): Record it.
5301 * doc/invoke.texi: Document it.
5302 * tsystem.h (_GNU_SOURCE): Define.
5303 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5304 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5305 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5306 (__gthread_recursive_mutex_init_function): New fn.
5307 (__gthread_recursive_mutex_lock): New fn.
5308 (__gthread_recursive_mutex_trylock): New fn.
5309 (__gthread_recursive_mutex_unlock): New fn.
5310 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5311 * gthr-win32.h, gthr-vxworks.h: Likewise.
5314 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5316 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5317 maximum skip to 15. Set function alignment, jump alignment, and
5318 loop alignment to 16 for processors that form dispatch groups.
5319 (rs6000_rtx_costs): outer_code is used.
5321 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5323 * stor-layout.c (sizetype_set): Remove.
5324 (set_sizetype): Don't test or set it.
5326 * tree.h (size_int_type): Remove.
5327 * fold-const.c: Do not #include gt-fold-const.h.
5328 (size_htab_hash, size_htab_eq): Remove.
5329 (size_int_kind): Use build_int_cst.
5330 (new_const, size_htab): Remove.
5331 (size_int_type): Remove.
5332 (round_up): Use build_int_cst.
5333 (round_down): Likewise. Remove spurious constant build.
5335 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5337 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5338 Add is_release variable, use it for --enable-werror and
5339 --enable-checking defaults.
5340 * system.h (gcc_assert, gcc_unreachable): New.
5341 * doc/install.texi (--enable-checking): Update.
5342 * configure, config.in: Rebuilt.
5344 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5346 * rtl.h (read_rtx): Change prototype.
5347 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5348 line number. Return true on success.
5349 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5350 callers accordingly.
5352 2004-08-26 Richard Henderson <rth@redhat.com>
5354 * c-typeck.c (build_offsetof): Remove.
5355 * c-tree.h (build_offsetof): Remove.
5356 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5357 * c-common.h (fold_offsetof): Declare.
5358 * c-parse.in (offsetof_base): New.
5359 (offsetof_member_designator): Use it. Build references, not just
5361 (primary): Use fold_offsetof, not build_offsetof.
5363 2004-08-26 Richard Henderson <rth@redhat.com>
5365 * tree.c (staticp): Return the static object.
5366 * tree.h (staticp): Update decl.
5367 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5368 * langhooks.c (lhd_staticp): Return NULL_TREE.
5369 * langhooks-def.h (lhd_staticp): Update decl.
5370 * c-common.c (c_staticp): Return the static object.
5371 * c-common.h (c_staticp): Update decl.
5373 2004-08-26 Richard Henderson <rth@redhat.com>
5375 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5378 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5381 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5382 (bind): Set type and inner_comp fields.
5383 (pop_scope): Restore type of decl to the correct type from an
5384 outer scope. Give error when popping file scope for incomplete
5385 arrays completed incompatibly with default initialization in an
5387 (diagnose_mismatched_decls): Handle externs with initializers at
5389 (pushdecl): Set type of external declaration at block scope based
5390 only on the visible declarations. Save type when changing the
5391 type of a declaration. Merge an external declaration at block
5392 scope with a visible static declaration at file scope.
5393 (implicitly_declare): Give recycled old declaration the new type
5394 except for incompatible declarations of built-in functions, saving
5397 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5399 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5401 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5403 * tree-alias-common.c (gate_pta): New function.
5404 (pass_build_pta): Use it.
5405 (pass_del_pta): Use it.
5406 (delete_alias_vars): Don't check flag_tree_points_to.
5408 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5410 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5411 TFmode as additional register mode cloberred by call.
5413 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5415 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5416 parallel pattern for library call returning DImode in
5419 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5421 * config/rs6000/rs6000.c (function_arg): Generate parallel
5422 pattern for more split args.
5424 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5426 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5427 either gen_movdi_di_update or gen_movdi_si_update depending on
5429 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5430 to generate two versions.
5432 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5434 * Makefile.in (lambda-code.o): New.
5435 (lambda-trans.o): Ditto.
5436 (TREE_DATA_REF_H): Ditto.
5438 (lambda-mat.o): Use LAMBDA_H.
5439 (tree-data-ref.o): Ditto.
5440 * lambda-code.c: New file. Lambda code generation algorithm.
5441 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5442 * lambda.h: Add lambda loop structures.
5443 Add lambda loopnest structures.
5444 Add lambda body vector structure.
5445 Add lambda linear expression structures.
5446 Add prototypes for functions in new files.
5447 * lambda-mat.c: Include tree.h
5449 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5450 Sebastian Pop <pop@cri.ensmp.fr>
5452 * tree-data-ref.h: Include lambda.h
5453 (free_dependence_relation): Declared here.
5454 (free_dependence_relations): Ditto.
5455 (free_data_refs): Ditto.
5456 * tree-data-ref.c (free_dependence_relation): New function.
5457 (free_dependence_relations): Ditto.
5458 (free_data_refs): Ditot.
5459 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5460 (build_classic_dist_vector): Store in the dependence_relations the
5461 information. Each arc in the dependence_relations graph is labelled
5462 with the distance and direction vectors.
5463 (build_classic_dir_vector): Ditto.
5464 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5465 Now computes again the whole dependence graph including read-read
5467 (compute_data_dependences_for_loop): Now dependence_relations contains
5468 all the data, and thus it doesn't need to initialize the classic_dir
5469 and classic_dist vectors.
5470 (analyze_all_data_dependences): Adjusted for using the new interface of
5471 compute_data_dependences_for_loop. Remove the statistics dump.
5473 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5475 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5476 (xtensa_expand_block_move): Update comment.
5477 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5479 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5482 * toplev.c (crash_signal): If we crashed while emitting
5483 a user asm, then die more gracefully.
5485 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5488 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5489 checking for a valid constant, regardless of sign.
5491 2004-08-25 Richard Henderson <rth@redhat.com>
5494 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5495 if the constant satisfies add_operand.
5497 2004-08-25 Richard Henderson <rth@redhat.com>
5500 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5501 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5502 unwind info for >16-bit frames.
5504 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5507 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5509 2004-08-25 Richard Henderson <rth@redhat.com>
5511 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5512 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5514 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5516 * doc/tree-ssa.texi: Document new operand iterator.
5518 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5521 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5522 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5525 2005-08-28 Paul Brook <paul@codesourcery.com>
5527 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5528 -mfpu=vfp -march=armv5t
5529 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5531 2004-08-25 Richard Henderson <rth@redhat.com>
5533 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5534 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5535 * targhooks.c (default_scalar_mode_supported_p): New.
5536 * targhooks.h (default_scalar_mode_supported_p): Declare.
5537 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5539 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5540 before attempting to create types. Tidy.
5541 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5543 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5544 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5546 2004-08-25 Richard Henderson <rth@redhat.com>
5548 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5549 set REAL_MODE_FORMAT for TFmode.
5551 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5553 * c-decl.c (grokparm): New function.
5554 * c-tree.h (grokparm): New prototype.
5556 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5558 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5559 iterator controlling structure.
5560 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5561 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5562 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5564 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5565 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5566 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5567 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5568 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5569 Empty operand pointers.
5570 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5571 (op_iter_next_use): New. Return next use_operand_p.
5572 (op_iter_next_def): New. Return next def_operand_p.
5573 (op_iter_next_tree): New. Return next operands as a tree.
5574 (op_iter_init): New. Initialize an iterator structure.
5575 (op_iter_init_use): New. Initialize structure and get the first use.
5576 (op_iter_init_def): New. Initialize structure and get the first def.
5577 (op_iter_init_tree): New. Initialize structure and get the first tree.
5578 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5579 (op_iter_init_maydef): New. Initialize structure and get the first
5581 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5582 * tree-dfa.c (compute_immediate_uses_for_stmt,
5583 redirect_immediate_uses): Use new operand iterator.
5584 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5585 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5586 operands instead of using *_disappeared_p routines.
5587 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5588 ssa_rewrite_stmt): Use new operand iterator.
5589 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5590 rewrite_trees): Use new operand iterator.
5591 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5592 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5593 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5594 dump_points_to_info): Use new operand iterator.
5595 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5596 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5598 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5599 propagate_necessity): Use new operand iterator.
5600 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5601 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5602 a parameter instead of a stmt_ann_t.
5603 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5604 build_tree_conflict_graph): Use new operand iterator.
5605 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5606 rewrite_mem_refs): Use new operand iterator.
5607 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5608 check_loop_closed_ssa_use): Use new operand iterator.
5609 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5610 * tree-ssanames.c (release_defs): Use new operand iterator.
5611 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5613 2004-08-25 Adam Nemet <anemet@lnxw.com>
5615 * tlink.c (initial_cwd): New variable.
5616 (tlink_init): Initialize it.
5617 (recompile_files): Use tlink_execute() instead of system(). Don't
5618 duplicate verbose output of collect_execute. Restore initial_cwd.
5619 Update comment before the function.
5621 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5623 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5624 accept) a cast from one Objective-C pointer type to another.
5626 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5628 * doc/install.texi: Document that libstdc++-v3 requires
5631 2004-08-25 Caroline Tice <ctice@apple.com>
5633 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5634 to comments at start of function.
5635 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5637 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5638 merge_blocks_move_predecessor_nojumps,
5639 merge_blocks_move_successor_nojumps, merge_blocks_move,
5640 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5641 * cfglayout.c (fixup_reorder_chain): Likewise.
5642 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5643 cfg_layout_can_merge_blocks_p): Likewise.
5644 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5645 * passes.c (rest_of_compilation): Update comments for calling
5646 optimization that partitions hot/cold basic blocks.
5647 * doc/invoke.texi: Update documentation of
5648 freorder-blocks-and-partition flag.
5650 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5652 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5653 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5655 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5657 * config/mips/mips.md (any_shift): New code macro.
5658 (optab, insn): New code attributes.
5659 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5660 Use the standard rather than internal patterns for the MIPS16
5661 double-shift optimization.
5662 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5663 Redefine using :GPR and any_shift.
5664 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5665 to cover all three shifts.
5666 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5667 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5668 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5670 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5672 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5675 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5677 PR libstdc++/17005 (fix for HP-UX 11.11)
5678 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5679 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5680 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5681 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5682 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5683 (LINK_SPEC): Handle march=1.0 option.
5684 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5685 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5686 (SUBTARGET_OPTIONS): New define.
5687 (LINK_SPEC): Handle march=1.0 option.
5688 (STARTFILE_SPEC): New define.
5689 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5690 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5691 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5692 (SUBTARGET_OPTIONS): New define.
5693 (LINK_SPEC): Handle march=1.0 option.
5694 (STARTFILE_SPEC): New define.
5695 * config/pa/pa.c (override_options): Add code to process -munix= option.
5696 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5697 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5699 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5700 (SUBTARGET_OPTIONS): Provide default define.
5701 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5702 STANDARD_STARTFILE_PREFIX_2): New defines.
5703 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5704 (ENDFILE_SPEC): Use %O.
5705 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5706 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5707 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5708 Document -munix=std option.
5710 2004-08-25 Steven Bosscher <stevenb@suse.de>
5712 * cse.c (cse_around_loop, cse_check_loop_start,
5713 cse_set_around_loop): Remove.
5714 (cse_basic_block): Remove the around_loop argument.
5715 (cse_end_of_basic_block): Remove the after_loop argument.
5716 (cse_main): Likewise.
5717 * rtl.h (cse_main): Update prototype.
5718 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5719 rest_of_handle_gcse): Update cse_main calls.
5721 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5723 * tree.h (build_int_cst): New, sign extended constant.
5724 (build_int_cstu): New, zero extended constant.
5725 (build_int_cst_wide): Renamed from build_int_cst.
5726 * tree.c (build_int_cst, build_int_cstu): New.
5727 (build_int_cst_wide): Renamed from build_int_cst.
5728 (make_vector_type, build_common_tree_nodes,
5729 build_common_tree_nodes_2): Adjust build_int_cst calls.
5730 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5731 expand_builtin_strpbrk, expand_builtin_fputs,
5732 build_string_literal, expand_builtin_printf,
5733 expand_builtin_sprintf, fold_builtin_classify_type,
5734 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5735 fold_builtin_toascii, fold_builtin_isdigit,
5736 simplify_builtin_strstr, simplify_builtin_strpbrk,
5737 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5738 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5739 DEF_ATTR_INT): Likewise.
5740 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5742 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5743 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5744 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5745 * c-typeck.c (really_start_incremental_init, push_init_level,
5746 set_nonincremental_init_from_string): Likewise.
5747 * calls.c (load_register_parameters): Likewise.
5748 convert.c (convert_to_pointer): Likewise.
5749 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5750 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5751 build_gcov_info): Likewise.
5752 * except.c (init_eh, assign_filter_values): Likewise.
5753 * expmed.c (store_fixed_bit_field, extract_bit_field,
5754 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5755 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5756 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5757 * expr.c (convert_move, emit_group_load, emit_group_store,
5758 expand_assignment, store_constructor, store_field,
5759 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5760 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5761 invert_truthvalue, optimize_bit_field_compare,
5762 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5763 fold_div_compare, fold, fold_read_from_constant_string,
5764 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5765 round_down): Likewise.
5766 * function.c (assign_parm_setup_block): Likewise.
5767 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5769 * stor-layout.c (layout_type, initialize_sizetypes,
5770 set_min_and_max_values_for_integral_type): Likewise.
5771 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5772 reset_evolution_in_loop): Likewise.
5773 * tree-chrec.h (build_polynomial_chrec): Likewise.
5774 * tree-complex.c (build_replicated_const): Likewise.
5775 * tree-eh.c (honor_protect_cleanup_actions,
5776 lower_try_finally_onedest, lower_try_finally_copy,
5777 lower_try_finally_switch): Likewise.
5778 * tree-mudflap.c (mf_build_string, mx_register_decls,
5779 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5780 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5781 * tree-pretty-print.c (dump_generic_node): Likewise.
5782 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5784 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5785 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5786 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5788 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5789 canonicalize_loop_induction_variables): Likewise.
5790 * tree-vectorizer.c (vect_create_index_for_array_ref,
5791 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5794 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5795 alpha_gimplify_va_arg_1): Likewise.
5796 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5797 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5798 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5799 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5800 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5801 mips_gimplify_va_arg_expr): Likewise.
5802 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5803 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5804 add_compiler_branch_island): Likewise.
5805 * config/s390/s390.c (s390_va_start): Likewise.
5806 * config/sh/sh.c (sh_va_start): Likewise.
5807 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5809 * config/xtensa/xtensa.c (xtensa_va_start,
5810 xtensa_gimplify_va_arg_expr): Likewise.
5812 * objc/objc-act.c (build_objc_string_object,
5813 build_objc_symtab_template, init_def_list, init_objc_symtab,
5814 init_module_descriptor, generate_static_references,
5815 build_selector_translation_table, get_proto_encoding,
5816 build_typed_selector_reference, build_selector_reference,
5817 build_next_objc_exception_stuff,
5818 build_method_prototype_list_template, generate_descriptor_table,
5819 generate_protocols, build_protocol_initializer,
5820 build_ivar_list_template, build_method_list_template,
5821 build_ivar_list_initializer, generate_ivars_list,
5822 generate_dispatch_table, generate_protocol_list,
5823 build_category_initializer, build_shared_structure_initializer,
5824 generate_shared_structures, handle_impent,
5825 generate_objc_image_info): Likewise.
5827 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5829 * cfglayout.c (duplicate_insn_chain): Remove references to
5830 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5831 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5832 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5833 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5834 and NOTE_INSN_LOOP_CONT.
5835 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5836 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5837 and NOTE_INSN_LOOP_CONT.
5838 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5839 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5841 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5842 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5843 references to removed notes and fields.
5844 (subtract_reg_term, ujump_to_loop_cont): Remove.
5846 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5848 * doc/install.texi: Document that libcpp does not require
5849 Automake any longer. Document that Automake 1.9.1 should
5852 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5854 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5855 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5856 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5857 restructure using C89 features (#elif, #error).
5858 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5859 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5860 * doc/invoke.texi: Remove references to DWARF version 1;
5861 clarify why -gdwarf-2<n> doesn't work.
5863 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5865 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5866 * cfg.c (clear_bb_flags): Don't clear partition setting.
5867 * ifcvt.c (find_if_case_1): Remove ??? comment.
5869 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5872 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5873 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5874 current_function_stdarg in place of sysv_varargs_p.
5875 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5878 2004-08-24 Richard Henderson <rth@redhat.com>
5881 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5882 random codes within CONST.
5884 2004-08-24 James E Wilson <wilson@specifixinc.com>
5886 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5887 -freorder-blocks-and-partition.
5889 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5892 * tree-ssa-threadupdate.c (redirection_data): Make static.
5893 (thread_block): Use ggc_alloc_cleared to allocate struct
5894 redirection_data. Don't free elements in redirection_data.
5896 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5898 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5900 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5902 PR tree-optimization/17016
5903 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5904 number_of_iterations_exit): Use POINTER_TYPE_P instead
5905 of testing for POINTER_TYPE.
5907 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5909 * tree-ssa-loop-ivcanon.c: New file.
5910 * tree-ssa-loop-manip.c (create_iv): New function.
5911 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5912 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5913 * cfgloop.c (mark_single_exit_loops): New function.
5914 (verify_loop_structure): Verify single-exit loops.
5915 * cfgloop.h (struct loop): Add single_exit field.
5916 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5917 (mark_single_exit_loops): Declare.
5918 (tree_num_loop_insns): Declare.
5919 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5920 (duplicate_loop_to_header_edge): Use it.
5921 * common.opt (fivcanon): New flag.
5922 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5923 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5924 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5925 (bsi_insert_on_edge_immediate): New function.
5926 * tree-flow.h (bsi_insert_on_edge_immediate,
5927 canonicalize_induction_variables, tree_unroll_loops_completely,
5928 create_iv): Declare.
5929 * tree-optimize.c (init_tree_optimization_passes): Add
5930 pass_iv_canon and pass_complete_unroll.
5931 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5932 * tree-scalar-evolution.c (get_loop_exit_condition,
5933 get_exit_conditions_rec, number_of_iterations_in_loop,
5934 scev_initialize): Use single_exit information.
5935 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5936 missing assumptions.
5937 (loop_niter_by_eval): Return number of iterations as unsigned
5939 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5940 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5941 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5943 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5944 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5945 the defining statement is ready.
5946 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5947 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5949 (vect_transform_loop_bound): Use single_exit information.
5950 (vect_analyze_loop_form): Cleanup bogus tests.
5951 (vectorize_loops): Do not call flow_loop_scan.
5952 * tree.h (may_negate_without_overflow_p): Declare.
5953 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5954 (negate_expr_p): ... this function.
5955 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5956 * doc/invoke.texi (-fivcanon): Document.
5957 * doc/passes.texi: Document canonical induction variable creation.
5959 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5961 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5962 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5963 using the mode of the operand to decide between them.
5964 * config/mips/mips.md (MOVECC): New mode macro.
5965 (ccreg): New mode attribute.
5966 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5967 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5968 (mov[sd]icc): Redefine using :GPR.
5970 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5972 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5973 (mips_prefetch_cookie): New function.
5974 * config/mips/mips.c (print_operand_address): Fix handling of
5976 (mips_emit_prefetch): Delete.
5977 (mips_prefetch_cookie): New function.
5978 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5979 mode of QImode for the address_operand. Use mips_prefetch_cookie
5980 to calculate the first "pref" operand.
5981 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5982 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5984 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5986 * arm.md: Include predicates.md.
5987 * predicates.md: New file.
5988 * arm.c (s_register_operand, arm_hard_register_operand)
5989 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5990 (arm_immediate_operand, arm_neg_immediate_operand)
5991 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5992 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5993 (offsettable_memory_operand, alignable_memory_operand)
5994 (arm_reload_memory_operand, arm_float_rhs_operand)
5995 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5996 (index_operand, shiftable_operator, logical_binary_operator)
5997 (shift_operator, equality_operator, arm_comparison_operator)
5998 (minmax_operator, cc_register, dominant_cc_register)
5999 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
6000 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
6001 (const_shift_operand, load_multiple_operation)
6002 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
6003 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
6004 (cirrus_register_operand, cirrus_fp_register)
6005 (cirrus_shift_const): Delete, replaced with equivalents in
6007 (shift_op): Handle ROTATE.
6008 * arm-protos.h: Delete declarations for above.
6009 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6010 * t-arm (MD_INCLUDES): Add predicates.md.
6011 (s-preds): Depends on MD_INCLUDES.
6013 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6015 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
6016 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
6017 patterns. Redefine using :GPR. Give the match_operator a mode.
6018 Use '%2' rather than '%z2' for operand 2.
6020 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6022 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
6025 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6027 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
6028 of internal patterns.
6029 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
6031 (tablejump): Use expand_binop to calculate address. Adjust names
6032 of internal patterns.
6033 (tablejump[sd]i): Renamed from tablejump_internal[12].
6035 (tablejump_mips16[12]): Delete.
6037 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6039 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
6040 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
6041 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
6042 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
6043 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
6045 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
6047 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
6048 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
6050 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
6051 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
6052 (*branch_equality[sd]i_inverted): Likewise
6053 branch_equality{,_di}_inverted.
6054 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
6055 Redefine using :GPR.
6057 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6059 * rtl.def: Reorganize, placing all codes used only in machine
6060 descriptions at the end.
6062 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
6063 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
6064 rtx_name, rtx_format arrays by direct reference to rtl.def,
6065 first undefining GENERATOR_FILE. Define enum insn_note and
6066 note_insn_name array by direct reference to insn-notes.def.
6067 (adjust_field_rtx_def): Remove local definition of rtx_name.
6068 Use symbolic names for insn notes.
6069 * Makefile.in (gengtype.o): Update dependencies.
6071 2004-08-24 Zack Weinberg <zack@codesourcery.com>
6073 * basic-block.h (struct basic_block_def): Reorder fields to
6074 eliminate interior padding. Remove 'partition' field.
6075 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6076 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6077 (BB_COPY_PARTITION): New macros.
6078 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6079 Replace all references to the 'partition' field of a basic
6080 block with new macros.
6082 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6083 * final.c (final_scan_insn): Don't handle it.
6084 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6085 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6086 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6087 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6089 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6091 * c-decl.c (c_init_decl_processing): Adjust
6092 build_common_tree_nodes call.
6093 * expmed.c (const_mult_add_overflow_p): Use
6094 build_distinct_type_copy.
6095 * stor-layout.c (early_type_list): Remove.
6096 (layout_type): Don't append to early_type_list.
6097 (initialize_sizetypes): Add signed_p argument.
6098 (set_sizetype): Overwrite the stub type nodes directly.
6099 * tree.c (copy_node_stat): Clear a type's value cache here ...
6100 (build_distinct_type): ... not here.
6101 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6102 * tree.h (initialize_sizetypes): Add signed_p argument.
6103 (build_common_tree_nodes): Likewise.
6105 * objc/objc-act.c (get_static_reference): Use
6106 build_variant_type_copy.
6107 (get_protocol_reference): Likewise.
6108 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6110 2004-08-24 Richard Henderson <rth@redhat.com>
6111 Andrew Pinski <apinski@apple.com>
6113 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6114 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6117 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6118 ARRAY_REF also to get to the STRING_CST.
6120 2004-08-24 Paul Brook <paul@codesourcery.com>
6122 * config/arm/arm.c (arm_override_options): Update error message.
6123 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6124 TARGET_HARD_FLOAT_ABI.
6125 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6126 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6128 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6131 * config/m32r.md (movsi_sda): Add SI mode specification to
6134 2004-08-24 Nick Clifton <nickc@redhat.com>
6136 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6137 of seth_add3_operand.
6139 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6141 * Makefile.in (PROTO_OBJS): Add errors.o.
6142 * protoize.c (fancy_abort): Remove.
6143 * mips-tfile.c (fancy_abort): Add parameters.
6145 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6147 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6149 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6151 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6152 (host-default.o): Add dependency on HOOKS_H.
6153 * config/x-linux: Likewise.
6154 * config/x-solaris: Likewise.
6155 * config/i386/x-mingw32: Likewise.
6156 * config/rs6000/x-darwin: Likewise.
6158 2004-08-23 James E Wilson <wilson@specifixinc.com>
6160 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6163 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6166 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6168 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6170 * cfg.c (check_bb_profile): Fix typos.
6171 * function.c (assign_parm_is_stack_parm): Likewise.
6172 * tree-nested.c: Likewise.
6174 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6176 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6178 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6180 2004-08-23 Eric Christopher <echristo@redhat.com>
6182 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6183 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6184 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6186 * hooks.h: Include machmode.h.
6187 (hook_bool_mode_false): Declare.
6188 * hooks.c (hook_bool_mode_false): Define.
6189 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6190 * stor-layout.c (layout_type): Ditto.
6191 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6192 Define to target macro.
6193 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6194 * config/arm/arm.c: Ditto. Use.
6195 * config/arm/arm.h: Ditto.
6196 * config/arm/arm-protos.h: Ditto.
6197 * config/i386/i386.c: Ditto.
6198 * config/i386/i386.h: Ditto.
6199 * config/rs6000/rs6000.c: Ditto.
6200 * config/rs6000/rs6000.h: Ditto.
6201 * config/sh/sh.c: Ditto.
6202 * config/sh/sh.h: Ditto.
6203 * config/sh/sh-protos.h: Ditto.
6204 * config/sh/sh.md: Use.
6205 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6206 to TARGET_VECTOR_MODE_SUPPORTED_P.
6208 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6210 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6211 (errors.o): New target for host.
6212 (build-errors.o): New target for build.
6213 (genobjs): Replace errors.o with build-errors.
6214 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6215 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6216 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6217 (fix-header.o): Add errors.h
6218 * collect2.c (fancy_abort): Add parameters.
6219 * collect2.h (fancy_abort): Don't declare.
6220 * errors.h (fancy_abort): Don't declare.
6221 * errors.c: Include either bconfig.h or config.h.
6222 (fancy_abort): Trim filename.
6223 * fix-header.c (v_fatal, fatal): Remove.
6224 (progname): Remove definition.
6225 (main): Set progname here.
6226 * gcc.c (fancy_abort): Add parameters.
6227 * gcc.h (fancy_abort): Remove declaration.
6228 * gcov.c (fancy_abort): Remove.
6229 * rtl.h (fancy_abort): Don't declare.
6230 (abort): Don't define.
6231 * tree.h (fancy_abort): Don't declare.
6232 (abort): Don't define.
6233 * system.h (fancy_abort): Declare.
6234 (abort): Define to fancy_abort.
6235 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6237 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6238 (usize_type, ubitsizetype): Remove.
6239 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6241 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6243 * tree.h (build_distinct_type_copy): New.
6244 (build_type_copy): ... here. Rename to ...
6245 (build_variant_type_copy): ... here.
6246 * tree.c (build_qualified_type): Rename build_type_copy call.
6247 (build_distinct_type_copy): New, broken out of ...
6248 (build_type_copy): ... here. Rename to ...
6249 (build_variant_type_copy): ... here. Use
6250 build_distinct_type_copy.
6251 (build_common_tree_nodes_2): Rename build_type_copy call.
6252 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6254 (handle_packed_attribute, handle_unused_attribute,
6255 handle_transparanet_union_attribute, handle_aligned_attribute,
6256 handle_deprecated_attribute): Likewise.
6257 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6259 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6260 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6261 build_distinct_type_copy.
6263 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6265 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6270 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6272 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6273 formerly unnamed patterns. Redefine using :P for the address. Remove
6274 explicit length attributes.
6276 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6278 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6280 (single_reachable_address): Use them.
6281 (schedule_sm): Add dump.
6282 (is_call_clobbered_ref): New function.
6283 (determine_lsm_reg): Check whether the reference is call clobbered.
6284 Only work for gimple_reg_type values.
6286 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6288 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6289 $31 store insns. Redefine using :GPR.
6291 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6293 * config/mips/mips.md (P): New mode macro.
6294 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6295 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6296 Add mode attributes.
6298 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6300 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6301 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6302 later constants to cover the gap.
6303 (load, store): New mode attributes.
6304 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6305 Use new unspec constants.
6307 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6309 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6310 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6311 to use register_operand rather than uns_arith_operand as the predicate
6312 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6313 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6314 Redefine using :GPR. Make same predicate change here. Extend the
6315 commutativity of operands 1 and 2 from the SImode version to the
6317 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6318 but with no predicate changes.
6319 (*nor[sd]i3): Redefine using :GPR.
6321 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6323 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6326 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6328 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6329 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6330 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6331 rather than "%z2" (with a fake const0_rtx for operand 2).
6332 (ffs[sd]i2): Redefine using :GPR.
6333 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6335 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6337 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6339 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6341 * config/mips/mips.md (any_extend): New code macro.
6342 (u, su): New code attributes.
6343 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6344 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6345 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6346 (*{s,u}mul_acc_di): Redefine using any_extend.
6347 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6348 to reflect real insn names.
6349 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6350 with an any_extend template.
6351 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6354 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6356 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6357 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6358 (mul[sd]i3_r4000): Redefine using :GPR.
6359 (mulsi3_mult3): Don't check TARGET_MAD separately.
6360 (muldi3_mult3): Moved after mulsi_mult3.
6362 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6364 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6365 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6366 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6367 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6368 (TARGET_GPWORD): Define to true for n32 on IRIX.
6369 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6370 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6371 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6372 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6373 (MDEBUG_ASM_SPEC): Delete, folding into...
6374 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6375 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6376 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6377 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6378 to define asm_abi_default_spec.
6379 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6380 (TARGET_ASM_SELECT_SECTION): Delete.
6381 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6382 for non-mips16 code, removing previous workaround for SGI assemblers.
6383 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6384 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6385 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6386 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6387 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6388 ASM_STABS_OP and ASM_STABN_OP.
6389 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6390 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6391 (mips_output_function_prologue): Remove !TARGET_GAS code.
6392 (mips_select_rtx_section): Remove !have_named_sections code.
6393 (mips_select_section): Delete.
6394 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6395 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6396 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6397 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6398 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6399 * config/mips/windiss.h (ASM_SPEC): Likewise.
6401 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6403 * read-rtl.c (map_value, mapping, macro_group): New structures.
6404 (BELLWETHER_CODE): New macro.
6405 (modes, codes, bellwether_codes): New variables.
6406 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6407 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6408 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6409 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6410 (add_map_value, initialize_macros): New functions.
6411 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6412 or starts with, a char * field.
6413 (find_macro, read_mapping, check_code_macro): New functions.
6414 (read_rtx_1): New, split out from read_rtx. Handle the new
6415 define_{mode,code}_{macro,attr} constructs. Use find_macro
6416 to parse the name of a code or mode. Use BELLWETHER_CODE to
6417 extract the format and to choose a suitable code for rtx_alloc.
6418 Modify recursive invocations to use read_rtx_1.
6419 (read_rtx): Call initialize_macros. Apply code and mode macros
6420 to the rtx returned by read_rtx_1. Cache everything after the
6421 first macro expansion for subsequent read_rtx calls.
6422 * doc/md.texi: Document new .md constructs.
6423 * config/mips/mips.md (GPR): New mode macro.
6424 (d, si8_di5): New mode attributes.
6425 (any_cond): New code macro.
6426 (add[sd]i3): Redefine using :GPR.
6427 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6428 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6429 previously unnamed MIPS16 patterns.
6430 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6431 lines. Don't match (plus (const_int 0) ...).
6432 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6433 Use a define_split to generate the addition.
6434 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6435 (subsi3_internal): Delete.
6436 (*subsi3_extended): Renamed from subsi3_internal_2.
6437 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6438 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6439 using an any_cond template.
6441 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6443 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6445 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6447 * read-rtl.c (string_obstack): New file-scope variable.
6448 (read_string, read_quoted_string, read_braced_string)
6449 (read_escape): Remove obstack parameter and use string_obstack instead.
6450 (read_rtx): Remove function-local rtl_obstack and initialize
6451 string_obstack instead. Update call to read_string.
6453 2004-08-22 Andrew Pinski <apinski@apple.com>
6456 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6457 expression is not constant.
6458 (c_finish_return): Do not go through INDIRECT_REF when looking
6459 for the inner expression of an ADDR_EXPR for warning about.
6461 2004-08-22 Richard Henderson <rth@redhat.com>
6464 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6465 create new blocks and fall through.
6466 (expand_gimple_basic_block): Update to match.
6468 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6470 * reload.c (find_reloads_address): Make return value tri-state.
6471 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6472 (find_reloads): Assume that reloaded addresses match 'o' or
6473 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6474 returned 1 (not -1). Omit optional reloads for address operands
6475 only if find_reloads_address returned 1 (not -1).
6477 * config/s390/s390.c (legitimize_reload_address): New function.
6478 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6479 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6480 legitimize_reload_address.
6482 2004-08-22 Richard Hendersion <rth@redhat.com>
6484 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6485 * gimplify.c (gimplify_save_expr): Use it.
6486 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6487 on the temporary variable.
6489 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6491 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6492 * tree.h (rtl_expr_nonnegative_p): Remove.
6494 2004-08-22 Steven Bosscher <stevenb@suse.de>
6496 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6497 for cpu==pentiumpro.
6499 * combine.c (struct reg_stat): Fix comment typo.
6501 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6503 * c-tree.h (c_sizeof_nowarn): Remove.
6505 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6507 * c-decl.c (set_array_declarator_type): Rename to
6508 set_array_declarator_inner.
6509 (build_c_parm, build_attrs_declarator, build_function_declarator):
6511 (make_pointer_declarator): Call build_attrs_declarator.
6512 * c-tree.h (set_array_declarator_type): Rename to
6513 set_array_declarator_inner.
6514 (build_c_parm, build_attrs_declarator, build_function_declarator):
6516 * c-parse.in (after_type_declarator,
6517 parm_declarator_starttypename, parm_declarator_nostarttypename,
6518 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6519 firstparm): Use these functions
6521 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6523 * c-decl.c (build_array_declarator, set_array_declarator_type,
6524 start_decl, grokdeclarator, grokparms): Change boolean parameters
6526 * c-tree.h (build_array_declarator, set_array_declarator_type,
6527 start_decl): Update prototypes.
6528 * c-decl.c, c-parse.in: All callers changed.
6530 2004-08-21 Mike Stump <mrs@apple.com>
6532 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6533 (darwin_fix_and_continue): Likewise.
6534 (darwin_fix_and_continue_switch): Likewise.
6535 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6536 (darwin_fix_and_continue): Likewise.
6537 (darwin_fix_and_continue_switch): Likewise.
6539 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6542 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6543 Remove, merging into ...
6544 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6545 rather than const char*, and accepting additional parameter.
6546 Don't add suffix to '*'-prefixed symbols or variadic functions.
6547 (i386_pe_encode_section_info): Adjust for call to new function.
6548 Call change_decl_assembler_name.
6550 2004-08-20 Mike Stump <mrs@apple.com>
6552 * config/darwin.c (machopic_indirect_data_reference): Mark
6554 * config/386/386.c (darwin_local_data_pic): Add.
6555 (legitimate_constant_p): Reorder so that PLUS handling runs
6556 before darwin_local_data_pic to match the ordering in
6557 legitimate_pic_address_disp_p and so that MINUS runs after
6558 darwin_local_data_pic as otherwise the darwin_local_data_pic
6559 logic can be skipped, which would be very bad.
6560 (legitimate_pic_address_disp_p): Move from from here to
6561 darwin_local_data_pic so it can be reused.
6563 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6565 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6566 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6567 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6568 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6569 (RS6000_ABI_NAME): Define as "linux".
6570 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6571 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6572 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6573 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6574 * config/rs6000/rs6000.c (dot_symbols): New global var.
6575 (rs6000_output_function_entry): New function, modified for
6577 (print_operand <case 'z'>): ..extracted from here.
6578 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6579 (rs6000_output_function_epilogue): Likewise.
6580 (rs6000_elf_declare_function_name): Likewise.
6581 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6582 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6583 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6584 * configure: Regenerate.
6585 * config.in: Regenerate.
6587 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6589 * reload.c (find_reloads_address): Fix thinko in previous change.
6591 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6594 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6596 PR rtl-optimization/17099
6597 * combine.c (force_to_mode): Check if inner_mask has any bits set
6598 outside of GET_MODE (x) instead of op_mode.
6600 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6602 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6604 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6605 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6606 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6608 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6610 * config/arm/t-symbian: New file.
6612 2004-08-20 Andrew Pinski <apinski@apple.com>
6614 * regrename.c (kill_value_regno): ANSIfy.
6616 2004-08-20 Dale Johannesen <dalej@apple.com>
6618 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6620 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6622 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6623 (kill_value_regno): New function, derived from kill_value.
6624 (kill_value): Update.
6625 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6627 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6629 Fix PR tree-optimization/17111
6630 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6631 of non-value_handles.
6632 (bitmap_set_contains): All constants are in every set.
6634 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6636 * fold-const.c (round_up, round_down): Use build_int_cst.
6637 Optimize common case.
6639 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6640 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6642 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6643 one_only_data_section): Rename to som_readonly_data_section,
6644 som_one_only_readonly_data_section and som_one_only_data_section.
6645 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6646 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6647 conditional defines.
6648 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6649 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6651 (pa_select_section): Use renamed section functions.
6652 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6653 SOM_READONLY_DATA_SECTION_FUNCTION,
6654 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6655 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6657 * config/pa/som.h: ... not here.
6658 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6659 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6660 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6661 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6662 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6664 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6666 * fold-const.c (int_const_binop): Don't generate non-overflowing
6667 size-types specially.
6668 (fold_convert_const): Likewise.
6670 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6671 clear cache on copied sizetype.
6673 2004-08-20 Ben Elliston <bje@au.ibm.com>
6675 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6676 * configure: Regenerate.
6678 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6681 * gcc.c (struct stat input_stat): Don't define if
6682 HOST_LACKS_INODE_NUMBERS
6683 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6684 than stat to determine if temp file is same as input file.
6685 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6686 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6688 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6690 * configure.ac (mips*-*-*): Print an error if not using GAS.
6691 * configure: Regenerated.
6692 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6693 comments about buggy MIPSpro assemblers.
6694 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6695 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6696 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6697 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6698 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6699 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6700 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6701 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6702 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6703 of more general IRIX 6 definitions.
6704 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6705 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6706 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6707 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6708 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6709 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6710 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6711 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6712 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6713 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6714 (LINK_SPEC): Move most of definition to iris.h.
6715 (SUBTARGET_LINK_SPEC): New macro.
6716 (IRIX_STARTFILE_SPEC): Fold into...
6717 (STARTFILE_SPEC): ...here.
6718 (IRIX_ENDFILE_SPEC): Fold into...
6719 (ENDFILE_SPEC): ...here.
6720 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6721 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6722 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6723 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6724 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6725 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6726 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6727 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6728 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6729 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6730 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6731 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6732 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6733 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6734 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6735 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6736 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6737 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6738 (TARGET_IRIX6): Define to 1.
6739 (DRIVER_SELF_SPECS): Define.
6740 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6741 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6742 (SUBTARGET_LINK_SPEC): New macro.
6743 (IRIX_STARTFILE_SPEC): Fold into...
6744 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6745 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6746 (LIB_SPEC, LIBGCC_SPEC): Use them.
6747 (LIB_SPEC): Remove !mabi=* case.
6748 (IRIX_ENDFILE_SPEC): Fold into...
6749 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6750 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6751 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6752 (TARGET_IRIX6): New macro.
6753 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6754 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6755 (LABEL_AFTER_LOC): Delete.
6756 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6757 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6758 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6759 (override_options): Remove TARGET_SGI_O32_AS-related code.
6760 (irix_output_external_libcall): Make static.
6761 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6763 (mips_file_start): Tidy guard for ABI sections. Remove use of
6764 ABICALLS_ASM_OP; use .abicalls instead.
6765 (mips_output_aligned_decl_common, mips_declare_object_name)
6766 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6767 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6768 .globl foo .text directives.
6769 (irix_asm_named_section_1, irix_asm_named_section)
6770 (irix_section_align_entry, irix_section_align_htab)
6771 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6772 (irix_section_align_entry_hash, irix_asm_output_align)
6773 (irix_file_start, irix_section_align_1, copy_file_data)
6774 (irix_file_end, irix_section_type_flags): Delete.
6775 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6776 Use standard section syntax. Remove protective "jr $31".
6777 (__gcc_fini): Likewise .gcc_fini.
6778 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6779 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6781 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6783 (EXTRA_MULTILIB_PARTS): Define.
6784 * config/mips/t-iris6: Remove bogus comment.
6785 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6786 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6787 config/mips/iris6gas.h, config/mips/iris6gld.h,
6788 config/mips/t-iris5-as, config/mips/t-iris5-gas
6789 config/mips/t-irix-gld: Delete.
6790 * config/mips/iris.h: New file.
6791 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6793 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6795 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6796 that the implicit set isn't clobbered in the jump insn.
6798 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6800 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6801 * optabs.c (init_optabs): Don't check it.
6802 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6803 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6805 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6807 * config/s390/s390.md (s390_warn_framesize_string)
6808 (s390_warn_dynamic_string, s390_stack_size_string)
6809 (s390_stack_guard_string): New global string variables.
6810 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6811 (s390_stack_guard): New global variables.
6812 (override_options): Added checks for the new options.
6813 (s390_emit_prologue): Emit stack check and trap code and perform
6814 compile time stack size checking.
6816 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6817 "warn-framesize", "warn-dynamicstack", "stack-size" and
6820 * doc/invoke.texi: Added documentation for the new options.
6822 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6824 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6825 to eliminate warning.
6826 (linear_search_fdes): Declare p as unsigned.
6827 (binary_search_mixed_encoding_fdes): Likewise.
6828 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6829 to eliminate warning.
6830 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6833 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6835 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6836 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6837 instead of one. Check for strictly legitimate address.
6838 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6839 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6841 2004-08-19 Eric Christopher <echristo@redhat.com>
6843 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6844 * langhooks.h (unsave_expr_now): Ditto.
6845 * tree.h (unsave_expr_1): Remove prototype.
6846 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6847 * tree-inline.c (unsave_expr_1): Move here
6848 from tree.c. Make static.
6849 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6850 * tree-sra.c: Fix up for rename.
6851 * tree-ssa-copy.c: Ditto.
6853 * tree.c (unsave_expr_1): Move to tree-inline.c.
6855 2004-08-19 Caroline Tice <ctice@apple.com>
6857 * config/i386/cygming.h (switch_to_section): Fix typo (change
6858 in_unlikely_text_section to in_unlikely_executed_text).
6860 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6862 * vec.h (VEC_lower_bound): New macro.
6864 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6867 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6868 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6869 treat each ABI separately. Deal with n32/n64 complex float arguments.
6870 (function_arg): Add associated complex handling here.
6872 2004-08-19 Richard Henderson <rth@redhat.com>
6874 * config/arm/arm.c (arm_gen_load_multiple): Use
6875 adjust_automodify_address. Take base memory and offset instead
6876 of unchanging/struct/scalar bits.
6877 (arm_gen_store_multiple): Likewise.
6878 (arm_gen_movmemqi): Use adjust_automodify_address.
6879 * config/arm/arm-protos.h: Update decls.
6880 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6881 (store_multiple): Similarly.
6883 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6885 * regclass.c (globalize_reg): Update call_really_used_regs.
6887 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6889 * doc/invoke.texi (integer-share-limit): Document.
6891 * tree.h (TYPE_CACHED_VALUES_P): New.
6892 (TYPE_CACHED_VALUES): New.
6893 (TYPE_ORIG_SIZE_TYPE): Adjust.
6894 * tree.def (INTEGER_CST): Update documentation.
6895 * tree.c: Inlcude params.h.
6896 (build_int_cst): Cache small values.
6897 (build_type_copy): Do not copy the value cache.
6898 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6900 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6901 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6903 * fold-const.c (force_fit_type): Copy value when setting
6905 (int_const_binop): Likewise.
6906 * stor-layout.c: Include params.h
6907 (set_sizetype): Create values cache.
6908 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6909 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6910 * params.h (INTEGER_SHARE_LIMIT): New.
6911 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6913 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6915 * gimplify.c (gimplify_minimax_expr): Remove.
6916 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6918 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6920 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6921 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6923 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6925 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6927 2004-08-18 Andrew Pinski <apinski@apple.com>
6929 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6931 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6933 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6934 (__aeabi_ul2f): Likewise.
6936 2004-08-18 Richard Henderson <rth@redhat.com>
6938 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6939 move to rtl completely.
6940 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6941 (xtensa_find_mode_for_size): Remove.
6942 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6943 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6945 2004-08-18 Richard Henderson <rth@redhat.com>
6947 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6948 (block_move_sequence): Rewrite to use adjust_address.
6949 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6950 Return boolean indicating success/failure.
6951 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6952 * config/mcore/mcore.md (movmemsi): Update to match.
6954 2004-08-18 Mike Stump <mrs@apple.com>
6956 * doc/invoke.texi (-mfix-and-continue): Add support for
6957 fast turn around debugging.
6958 (-ffix-and-continue): Likewise.
6959 (-mindirect-data): Likewise.
6960 (-findirect-data): Likewise.
6961 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6962 (indirect_data): Likewise.
6963 (machopic_data_defined_p): Likewise.
6964 (machopic_output_indirection): Likewise.
6965 (darwin_encode_section_info): Likewise.
6966 (darwin_fix_and_continue): Likewise.
6967 (darwin_fix_and_continue_switch): Likewise.
6968 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6969 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6970 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6971 (SUBTARGET_OPTIONS): Likewise.
6972 (darwin_fix_and_continue): Likewise.
6973 (darwin_fix_and_continue_switch): Likewise.
6974 (TARGET_FIX_AND_CONTINUE): Likewise.
6975 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6977 2004-08-19 Steven Bosscher <stevenb@suse.de>
6979 * basic-block.h (struct edge_def): Remove crossing_edge.
6980 (EDGE_CROSSING): New define.
6981 (EDGE_ALL_FLAGS): Update.
6982 * bb-reorder.c (find_traces_1_round, better_edge_p,
6983 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6984 find_jump_block, fix_crossing_conditional_branches,
6985 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6986 Replace all occurences of crossing_edge with an edge flag check
6988 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6989 try_crossjump_bb): Likewise.
6990 * cfglayout.c (fixup_reorder_chain): Likewise.
6991 * cfgrtl.c (force_nonfallthru_and_redirect,
6992 commit_one_edge_insertion): Likewise.
6994 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6995 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6996 * basic-block.h: ...here.
6997 * tree-cfg.c (compute_dominance_frontiers_1,
6998 compute_dominance_frontiers): Move from here...
6999 * cfganal.c: ...to here. Include timevar.h.
7001 2004-08-18 James E Wilson <wilson@specifixinc.com>
7003 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
7004 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
7006 * config/mips/mips.md (type): Add frdiv.
7007 (divsf3+1, divsf3+2): Change type to frdiv.
7008 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
7009 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
7011 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
7012 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
7013 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
7014 * config/mips/5000.md (r5k_fdiv_single): Likewise.
7015 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
7016 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
7017 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
7018 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
7019 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
7020 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
7022 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
7024 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
7026 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
7027 get regression tester working again.
7029 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7031 * insn-notes.def, reg-notes.def: New files.
7032 * rtl.h: Use them to define enum insn_note and enum reg_note.
7033 * rtl.c: Use them to define note_insn_name and reg_note_name.
7034 * Makefile.in (RTL_BASE_H): Update.
7036 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
7037 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7039 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7041 * arm.c (arm_size_rtx_costs): New function.
7042 (arm_override_options): Use it if optimizing for space.
7044 2004-08-18 Richard Henderson <rth@redhat.com>
7046 * emit-rtl.c (gen_const_mem): New.
7047 * rtl.h (gen_const_mem): Declare.
7048 * expr.c (do_tablejump): Use it.
7049 * varasm.c (force_const_mem): Likewise.
7050 * config/darwin.c (machopic_indirect_data_reference): Likewise.
7051 (machopic_legitimize_pic_address): Likewise.
7052 * config/arm/arm.c (legitimize_pic_address): Likewise.
7053 * config/i386/i386.c (legitimize_pic_address): Likewise.
7054 (legitimize_tls_address): Likewise.
7055 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7056 * config/ia64/ia64.md (load_fptr): Likewise.
7057 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7058 * config/pa/pa.c (legitimize_pic_address): Likewise.
7059 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7060 (rs6000_emit_move): Likewise.
7061 * config/s390/s390.c (legitimize_pic_address): Likewise.
7062 (legitimize_tls_address): Likewise.
7063 * config/s390/s390.md (casesi): Likewise.
7064 * config/sh/sh.c (sh_reorg): Likewise.
7065 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7066 * config/v850/v850.md (casesi): Likewise.
7068 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
7069 * config/sh/sh.c (prepare_move_operands): Remove incorrect
7070 use of MEM_READONLY_P.
7072 2004-08-18 Steven Bosscher <stevenb@suse.de>
7074 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7075 Add new postreload-gcse.o.
7076 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7077 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7078 equiv_constant): Use SAFE_HASH instead of safe_hash.
7079 (exp_equiv_p): Export. Add for_gcse argument when comparing
7081 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7082 find_comparison_args, fold_rtx, cse_insn): Update callers.
7083 (hash_rtx): New function derived from old canon_hash and bits
7084 from gcse.c hash_expr_1.
7085 (canon_hash_string): Rename to hash_rtx_string.
7086 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7087 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7088 (cselib_lookup): Update this caller.
7089 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7091 (hash_expr): Call hash_rtx.
7092 (ldst_entry): Likewise.
7093 (expr_equiv_p): Call exp_equiv_p.
7094 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7095 reg_used_on_edge, reg_set_between_after_reload_p,
7096 reg_used_between_after_reload_p, get_avail_load_store_reg,
7097 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7098 get_bb_avail_insn, hash_scan_set_after_reload,
7099 compute_hash_table_after_reload,
7100 eliminate_partially_redundant_loads, gcse_after_reload,
7101 get_bb_avail_insn, gcse_after_reload_main): Remove.
7102 * postreload-gcse.c: New file, reincarnating most of the above.
7103 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7104 (gcse_after_reload_main): Update prototype.
7105 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7106 * passes.c (rest_of_handle_gcse2): Use it.
7108 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7110 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7111 (pass_loop_done): Likewise.
7113 2004-08-18 Andrew Pinski <apinski@apple.com>
7115 * config/rs6000/darwin.md: Delete the altivec patterns which are
7116 handled differently now.
7117 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7118 (macho_correct_pic_di): Likewise.
7119 (call_indirect_nonlocal_darwin64): Likewise.
7120 Delete the save world/saveFP/saveVec patterns.
7122 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7123 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7124 * config/rs6000/rs6000.md: Include darwin.md.
7125 (builtin_setjmp_receiver): Add DImode case.
7126 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7129 2004-08-18 Matt Austern <austern@apple.com>
7132 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7133 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7135 2004-08-18 Richard Henderson <rth@redhat.com>
7137 * alias.c (readonly_fields_p): Remove.
7138 (objects_must_conflict_p): Don't call it.
7139 * tree.h (readonly_fields_p): Remove.
7140 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7141 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7143 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7145 * tree-dfa.c (add_referenced_var): Only global variables are
7147 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7148 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7149 all pointers dereferenced if the statement dereferences them.
7150 (create_name_tags): Do not create memory tags for pointers
7151 that have PT_ANYTHING set.
7152 Also check if PT_VARS is not empty before creating a name tag.
7153 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7154 variables that share the same alias set with a pointer that
7156 (add_may_alias): Add FIXME comment to remove clobbering
7157 aliased variables and tags.
7158 (replace_may_alias): Likewise.
7159 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7160 (merge_pointed_to_info): If the original variable has not
7161 points-to information, call set_pt_anything.
7162 (add_pointed_to_var): Do not prevent adding a pointed-to
7163 variable if the pointers is PT_ANYTHING.
7164 If the variable is a global, set PT_GLOBAL_MEM.
7165 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7166 pointer type only come in PTR+OFFSET flavours.
7167 Always call merge_pointed_to_info on PHI arguments that are
7169 (get_nmt_for): Mark call-clobbered tags whose pointer points
7171 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7173 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7175 (add_stmt_operand): Abort if the caller tried to add a killing
7176 definition for a memory tag.
7177 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7180 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7182 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7183 from call_used_regs. Update call_really_used_regs.
7184 (CALL_REALLY_USED_REGISTERS): Define.
7185 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7186 Replace call_used_regs with call_really_used_regs.
7187 (calc_live_regs, sh_media_register_for_return): Likewise.
7188 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7189 * sh.md (return_media): Likewise.
7191 2004-08-18 Andrew Pinski <apinski@apple.com>
7193 * config/darwin.c (machopic_legitimize_pic_address): Only set
7194 MEM_READONLY_P in the non TARGET_TOC case.
7196 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7198 * rtl.def (NIL): Delete.
7199 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7200 Tighten the syntax a little.
7202 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7203 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7204 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7205 * config/i386/predicates.md, config/m32r/m32r.h
7206 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7207 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7208 * config/sparc/sparc.h, doc/tm.texi:
7209 Replace all occurrences of NIL with UNKNOWN.
7211 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7213 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7214 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7215 sequence inline. Move drop_through_label code into this
7216 block, being the only place it is used. Adjust comments.
7218 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7220 * config/rs6000/altivec.md: Add new patterns for calls to
7221 save_world/rest_world functions.
7223 * config/rs6000/rs6000-protos.h: (save_world_operation,
7224 restore_world_operation) new declarations.
7226 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7228 (rs6000_stack_info): Set world_save_p field.
7229 (save_world_operation): New function.
7230 (restore_world_operation): New function.
7231 (compute_save_world_info): New function.
7232 (rs6000_stack_info): Call compute_save_world_info.
7233 (rs6000_emit_prologue): Check for world_save_p and generate
7234 pattern to call save_world for saving all non-volatile and
7236 (rs6000_emit_epilogue): Check for world_save_p and generate
7237 pattern to call rest_world to restore saved registers.
7239 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7240 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7241 (rs6000_reg_names): New entries added for save_world_operation and
7242 restore_world_operation.
7244 2004-08-18 Caroline Tice <ctice@apple.com>
7246 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7247 "-freorder-blocks-and-partition" to the flags used in second
7248 stage of profiledbootstrap.
7249 * bb-reorder.c (push_to_next_round_p): Add new variable,
7250 next_round_is_last; set and use variable to make sure, when
7251 partitioning, that the last trace construction round consists
7252 of all (and only) cold basic blocks.
7253 (rotate_loop): Don't copy blocks that end in a section
7255 (copy_bb): Correctly initialize "partition" of duplicated bb.
7256 (add_unlikely_executed_notes): Add a comment.
7257 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7258 to make sure, if function contains hot blocks, that the
7259 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7260 crossing edges if the architecture supports named sections.
7261 (mark_bb_for_unlikely_executed_section): Modify to always
7262 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7263 the basic block note insn.
7264 (fix_crossing_unconditional_branches): Remove extra space.
7265 (fix_edges_for_rarely_executed_code): Modify to only do
7266 partitioning work if the architecture supports named sections.
7267 (reorder_basic_blocks): Modify to only add
7268 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7269 supports named sections.
7270 * c-common.c (handle_section_attribute): Initialize new global
7271 variable, user_defined_section_attribute, to true if user has
7273 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7274 forward edges that cross section boundaries.
7275 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7276 partitioning information if the architecture supports named
7278 * cfgrtl.c (target.h): Add statement to include this.
7279 (rtl_split_block): Make sure newly created bb gets correct
7281 (try_redirect_by_replacing_jump): Make sure redirection isn't
7282 attempting to cross section boundaries.
7283 (force_nonfallthru_and_redirect): Only do partition fix up if
7284 architecture supports named sections.
7285 (rtl_split_edge): Make sure newly created bb ends up in
7287 (commit_one_edge_insertion): Remove code that incorrectly
7288 updated basic block partition; Make sure partition fix up only
7289 happens if architecture supports named sections and it's not
7291 (rtl_verify_flow_info_1): Fix if-condition on test/error
7292 condition that fallthru edges are not allowed to cross section
7294 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7295 * final.c (final_scan_insn): Remove redundant test from if-statement;
7296 change calls to text_section into calls to function_section; add code
7297 to only to partitioning fix up if architecture supports named
7299 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7301 (if_convert): Add targetm.have_named_sections to test.
7302 * output.h (unlikely_section_label): Extern declaration for new global
7304 (unlikely_text_section_name): Likewise.
7305 * opts.c (decode_options): If both partitioning and DWARF debugging
7306 are turned on, issue a warning that this doesn't work, and change
7307 partitiong to basic block reordering (without hot/cold partitions).
7308 * passes.c (rest_of_handle_final): Re-set new global variable,
7309 user_defined_section_attribute, to false.
7310 (rest_of_compilation): Change options for calling partitioning
7311 function: Don't call if the user defined the section attribute, and
7312 don't call if DECL_ONE_ONLY is true for the current function.
7313 * predict.c (choose_function_section): Return immediately if we
7314 are doing hot/cold partitioning (i.e. let the basic block partitioning
7315 determine where the function belongs).
7316 * reg-stack.c (emit_swap_insn): Add condition to step over
7317 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7318 * toplev.c (user_defined_section_attribute): New global variable.
7319 * toplev.h (user_defined_section_attribute): Extern declaration
7320 for new global variable.
7321 * varasm.c (unlikely_section_label): New global variable.
7322 (unlikely_text_section_name): New global variable.
7323 (unlikely_text_section): Add code to initialize
7324 unlikely_text_section_name if necessary; modify to use
7325 unlikely_text_section_name and unlikely_section_label; also to use
7326 named_section properly.
7327 (in_unlikely_text_section): Modify to work correctly with
7328 named_section and to use unlikely_text_section_name.
7329 (named_section): Add code to work properly with cold section.
7330 (function_section): Clean up if-statement.
7331 * config/darwin.c (darwin_asm_named_section): Return to original
7332 code, removing use of SECTION_FORMAT_STRING.
7333 * config/arm/pe.h (switch_to_section): Add case for
7334 in_unlikely_executed_text to switch statement.
7335 * config/i386/cygming.h (switch_to_section): Likewise.
7336 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7337 (SECTION_FORMAT_STRING): Likewise.
7338 * config/mcore/mcore.h (switch_to_section): Likewise.
7339 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7340 (SECTION_FORMAT_STRING): Remove.
7342 2004-08-18 Roger Sayle <roger@eyesopen.com>
7344 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7345 -ffixed-reg safe, by preserving the meanings of zero and one.
7346 (CALL_USED_REGISTERS): Likewise.
7347 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7349 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7351 * config/sh/sh.c (split_branches): Check the result of
7353 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7354 Call rtl_register_cfg_hooks.
7356 2004-08-18 Richard Henderson <rth@redhat.com>
7358 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7359 * alias.c (true_dependence): Update to match new semantics.
7360 (canon_true_dependence, write_dependence_p): Likewise.
7361 (anti_dependence, output_dependence): Update write_dependence_p args.
7362 (unchanging_anti_dependence): Remove.
7363 * calls.c (purge_mem_unchanging_flag): Remove.
7364 (fixup_tail_calls): Don't call it.
7365 (expand_call): Don't add unchanging memory to function usage.
7366 * expr.c (emit_block_move_via_libcall): Likewise.
7367 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7368 (get_subtarget): Don't use RTX_UNCHANGING_P.
7369 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7370 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7371 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7372 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7373 (cse_insn, canon_hash): Use MEM_READONLY_P.
7374 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7375 instead of RTX_UNCHANGING_P.
7376 * explow.c (maybe_set_unchanging): Remove.
7377 * expr.h (maybe_set_unchanging): Remove.
7378 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7379 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7380 (assign_parm_setup_reg, expand_function_start): Likewise.
7381 * integrate.c (copy_rtx_and_substitute): Likewise.
7382 * ra-rewrite.c (emit_colors): Likewise.
7383 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7384 (fixup_match_1): Likewise.
7385 * reload1.c (reload, alter_reg): Likewise.
7386 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7387 not RTX_UNCHANGING_P.
7388 (equiv_init_varies_p): Likewise.
7389 * loop-invariant.c (check_maybe_invariant): Likewise.
7390 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7391 * loop.c (note_addr_stored): Likewise.
7392 (prescan_loop): Likewise. Don't check function usage for clobbered
7394 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7395 not RTX_UNCHANGING_P.
7396 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7397 * varasm.c (force_const_mem): Likewise.
7398 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7399 * web.c (entry_register): Likewise.
7400 * tree-gimple.h (get_base_address): Move decl ...
7402 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7404 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7405 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7406 (alpha_set_memflags): Update to match.
7408 * config/darwin.c (machopic_indirect_data_reference): Set
7409 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7410 (machopic_indirect_call_target): Likewise.
7411 (machopic_legitimize_pic_address): Likewise.
7412 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7413 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7414 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7415 * config/frv/frv.md (symGOT2reg): Likewise.
7416 * config/i386/i386.c (legitimize_pic_address,
7417 legitimize_tls_address, ix86_split_to_parts): Likewise.
7418 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7419 * config/ia64/ia64.md (load_fptr): Likewise.
7420 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7421 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7422 * config/mcore/mcore.c (block_move_sequence): Likewise.
7423 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7424 * config/pa/pa.c (legitimize_pic_address): Likewise.
7425 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7426 (rs6000_emit_move): Likewise.
7427 * config/s390/s390.c (legitimize_pic_address): Likewise.
7428 (legitimize_tls_address): Likewise.
7429 * config/s390/s390.md (casesi): Likewise.
7430 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7431 * config/sh/sh.md (symGOT2reg): Likewise.
7432 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7433 * config/v850/v850.md (casesi): Likewise.
7435 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7436 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7437 * config/mips/mips.c (mips_restore_gp): Likewise.
7438 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7439 * config/sh/sh.c (sh_reorg): Likewise.
7441 2004-08-18 Richard Henderson <rth@redhat.com>
7443 * tree.h (struct tree_decl): Add gimple_formal_temp.
7444 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7445 * gimplify.c (pop_gimplify_context): Clear it.
7446 (lookup_tmp_var): Set it, if is_formal.
7447 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7448 Use is_gimple_val for VECTOR. Simplify return value.
7449 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7450 (gimplify_expr): Likewise.
7451 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7452 is_gimple_tmp_rhs for clarity. Update all callers.
7453 (is_gimple_reg_rhs): Simplify logic.
7454 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7455 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7456 (is_gimple_formal_tmp_reg): Similarly.
7457 * tree-gimple.h: Update decls.
7458 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7459 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7460 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7462 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7464 * c4x.c (legitimize_operands): Remove calls to
7465 preserve_subexpressions_p.
7467 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7469 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7470 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7472 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7474 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7475 Objective-C++ extensions.
7476 * gengtype.c (get_file_basename): Match entire subdirectory name
7477 ('cp', 'objc', 'objcp') rather than just its suffix.
7478 (get_base_file_bitmap): Allow for files to belong to more than one
7480 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7481 used by more than one front-end.
7483 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7485 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7486 avoid use of preserve_subexpressions_p.
7488 2004-08-17 Richard Henderson <rth@redhat.com>
7491 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7493 2004-08-17 DJ Delorie <dj@redhat.com>
7495 * doc/extend.texi: Document new xstormy16 attribute.
7497 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7498 (xstormy16_splittable_below100_or_register): New.
7500 (xstormy16_reorg): New.
7501 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7503 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7504 (movhi_internal): Likewise.
7505 (cbhranchhi): Likewise.
7506 (cbhranchhi_neg): Likewise.
7507 (andhi3): Only allow splittable below100 operands.
7509 (peephole2): New and/zero_extend->and peephole.
7510 (peephole2): New load/ior/save->set1 peephole.
7511 (peephole2): New load/and/save->clr1 peephole.
7512 (bclrx, bclrx2, bclr7, bclr15): New.
7513 (bsetx, bsetx2, bset7, bset15): New.
7515 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7516 liberal about acceptable 'B' masks.
7518 * config/stormy16/stormy16-protos.h
7519 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7520 xstormy16_below100_operand, xstormy16_below100_or_register,
7521 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7522 (PREDICATE_CODES): Add new predicates.
7524 * config/stormy16/stormy16.c
7525 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7526 xstormy16_below100_operand, xstormy16_below100_or_register,
7527 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7528 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7529 (xstormy16_legitimate_address_p): Allow below100 symbols.
7530 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7531 (xstormy16_expand_move): Leave below100 operands as-is.
7532 (xstormy16_encode_section_info): Encode below100 symbols.
7533 (xstormy16_strip_name_encoding): New.
7534 (xstormy16_print_operand): Print 'b' as shift mask.
7535 (xstormy16_attribute_table): Add below100 attributes.
7536 (xstormy16_handle_below100_attribute): New.
7538 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7539 (XSTORMY16_SECTION_FUNCTION): New.
7540 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7541 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7542 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7543 (ASM_OUTPUT_LABELREF): Define.
7545 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7546 (movhi_internal): Add below100 support.
7547 (andhi3): Add below100 support.
7548 (iorhi3): Add below100 support.
7549 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7551 2004-08-17 James E Wilson <wilson@specifixinc.com>
7553 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7554 of VOIDmode for comparison code mode.
7555 * config/mips/mips.md: For conditional move patterns, use mode of
7556 first compare operand for comparison mode, instead of VOIDmode.
7558 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7559 normal and -ffast-math code.
7561 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7564 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7566 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7568 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7570 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7572 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7573 for non Darwin targets.
7574 (*call_value_nonlocal_darwin64): Likewise.
7576 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7578 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7579 altivec mode for altivec return register.
7581 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7583 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7584 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7585 * config/rs6000/rs6000.md: Include darwin.md.
7586 (builtin_setjmp_receiver): Add DImode case.
7587 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7590 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7592 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7594 * tree-vectorizer.h: New File: Same.
7595 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7596 * common.opt (ftree-vectorize): New flag to enable vectorization.
7597 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7599 * tree-data-ref.h (init_data_ref): Additional argument.
7600 (array_base_name_differ_p): Moved to tree-data-ref.c.
7601 * tree-data-ref.c (array_base_name_differ_p): Revised.
7602 (initialize_data_dependence_relation): Call array_base_name_differ_p
7603 with an extra argument.
7604 (analyze_all_data_dependences): Same.
7605 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7606 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7608 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7609 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7610 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7612 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7613 (tree_ssa_loop_done): Call scev_finalize.
7614 (tree_vectorize): Define the new vectorization pass.
7615 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7616 size of the vector they support (until support for multiple vector
7617 sizes is added to the vectorizer).
7618 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7619 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7620 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7623 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7625 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7627 (generate_protocol_list, handle_impent): Likewise.
7629 2004-08-17 Roger Sayle <roger@eyesopen.com>
7631 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7632 ensure that call_used_regs is a superset of both fixed_regs and
7633 call_really_used_regs.
7635 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7638 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7640 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7643 * fold-const.c (fold): Check for integer operand when
7644 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7645 Pinski <pinskia@physics.uc.edu>.
7647 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7649 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7650 No need to check if in a cross configuration.
7651 * configure: Regenerate.
7653 * calls.c (precompute_register_parameters):
7654 Inline preserve_subexpressions_p ().
7655 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7656 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7658 * expr.c (get_subtarget): Likewise.
7659 * rtl.h (preserve_subexpressions_p): Remove.
7660 * stmt.c (preserve_subexpressions_p): Remove.
7662 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7663 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7664 Abort on gimplified cases.
7666 2004-08-16 James E Wilson <wilson@specifixinc.com>
7668 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7669 (FLOAT_TYPE_P): Use it.
7670 * c-typeck.c (build_binary_op): After convert calls, check for
7671 check for ERROR_MARK operands.
7673 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7675 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7676 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7677 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7678 (genobjs static pattern rule): Remove %.c dependency.
7679 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7680 Rename rules; delete commands; fix dependencies.
7681 (mostlyclean): Do not delete temporary source copies.
7682 * configure.ac: Delete all references to BUILD_PREFIX and
7684 * configure: Regenerate.
7686 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7687 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7688 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7689 with #ifndef GENERATOR_FILE so that nothing from those headers
7692 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7694 2004-08-16 Adam Nemet <anemet@lnxw.com>
7696 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7698 2004-08-16 Andrew Pinski <apinski@apple.com>
7700 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7701 extraneous semicolon.
7703 2004-08-16 Devang Patel <dpatel@apple.com>
7705 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7706 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7707 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7708 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7709 * target.h (struct gcc_target): New member, mark_decl_preserved.
7710 * hooks.c (hook_void_charptr): Rename to ...
7711 (hook_void_constcharptr): ... new name.
7712 * hooks.h (hook_void_charptr): Rename to ..
7713 (hook_void_constcharptr): ... new name.
7714 * tree.h (DECL_PRESERVE_P): New #define.
7715 (struct tree_decl): New member, preserve_flag.
7716 * varasm.c (assemble_start_function): Mark decl preserved.
7717 (assemble_variable): Same.
7718 * darwin.c (darwin_mark_decl_preserved): New function.
7719 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7720 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7721 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7723 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7725 * c-decl.c (grokdeclarator): Allow for function definition where
7726 innermost declarator has attributes.
7728 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7730 * except.c (get_exception_filter, build_post_landing_pads,
7731 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7732 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7733 * target.h (eh_return_filter_mode): New field added.
7734 * targhooks.c (default_eh_return_filter_mode): Defined.
7735 * targhooks.h (default_eh_return_filter_mode): Declared.
7736 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7738 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7740 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7741 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7742 * configure: Regenerate.
7744 2004-08-16 Stan Shebs <shebs@apple.com>
7746 Basic support for 64-bit Darwin.
7747 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7748 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7750 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7751 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7752 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7753 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7754 (PROCESSOR_DEFAULT64): Define.
7755 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7757 * config/rs6000/rs6000.md: Include darwin.md.
7758 (builtin_setjmp_receiver): Add DImode case.
7759 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7761 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7762 (rs6000_emit_move): Add DImode case to Darwin bits.
7763 (machopic_output_stub): Use .quad if 64-bit.
7764 * invoke.texi: Document -m32 and -m64.
7766 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7768 * doc/extend.texi (AltiVec builtins): Document additional differences
7769 from the Motorola AltiVec PIM.
7771 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7773 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7774 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7775 (struct tree_common): Update public_flag documentation.
7777 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7779 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7780 Check for artificial variables, not is_gimple_tmp_var.
7781 * tree-ssa-live.c (var_union): Likewise.
7783 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7785 * calls.c (load_register_parameters): Remove spurious FIXME token.
7787 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7789 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7790 (c-lang.o): Depend on c-objc-common.h.
7791 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7792 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7793 * c-lang.c: Include c-objc-common.h.
7794 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7795 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7796 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7797 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7798 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7799 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7800 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7801 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7802 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7803 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7804 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7805 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7806 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7807 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7808 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7809 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7810 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7811 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7812 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7813 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7814 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7815 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7816 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7817 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7818 Move to c-objc-common.h.
7819 * c-objc-common.c: Include c-objc-common.h.
7820 * c-objc-common.h: New file.
7822 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7823 Andrew Pinski <pinskia@physics.uc.edu>
7826 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7829 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7831 * tree.h (build_int_cst): New.
7832 (build_int_2): Remove.
7833 * tree.c (build_int_2): Remove.
7834 (build_int_cst): New.
7835 (make_vector_type, build_common_tree_nodes,
7836 build_common_tree_nodes_2): Use build_int_cst.
7837 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7838 expand_builtin_strpbrk, expand_builtin_fputs,
7839 build_string_literal, expand_builtin_printf,
7840 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7841 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7842 fold_builtin_isdigit, simplify_builtin_strstr,
7843 simplify_builtin_strpbrk, fold_builtin_fputs,
7844 simplify_builtin_sprintf): Use build_int_cst.
7845 * c-common.c (start_fname_decls, fix_string_type,
7846 c_common_nodes_and_builtins, c_init_attributes,
7847 shorten_compare): Likewise.
7848 * c-decl.c (complete_array_type,
7849 check_bitfield_type_and_width): Likewise.
7850 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7851 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7852 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7853 * c-typeck.c (really_start_incremental_init, push_init_level,
7854 set_nonincremental_init_from_string): Likewise.
7855 * calls.c (load_register_parameters): Likewise.
7856 * convert.c (convert_to_pointer): Likewise.
7857 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7858 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7860 * except.c (init_eh, assign_filter_values, assign_filter_values):
7862 * expmed.c (store_fixed_bit_field, extract_bit_field,
7863 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7864 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7865 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7866 * expr.c (convert_move, emit_group_load, emit_group_store,
7867 expand_assignment, store_constructor, store_field,
7868 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7869 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7870 invert_truthvalue, optimize_bit_field_compare,
7871 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7872 fold_div_compare, fold, fold_read_from_constant_string,
7873 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7874 * function.c (assign_parm_setup_block): Likewise.
7875 * stmt.c (shift_return_value, expand_end_case_type,
7876 estimate_case_costs): Likewise.
7877 * stor-layout.c (layout_type, initialize_sizetypes,
7878 set_min_and_max_values_for_integral_type): Likewise.
7879 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7880 reset_evolution_in_loop): Likewise.
7881 * tree-chrec.h (build_polynomial_chrec): Likewise.
7882 * tree-complex.c (build_replicated_const): Likewise.
7883 * tree-eh.c (honor_protect_cleanup_actions,
7884 lower_try_finally_onedest, lower_try_finally_copy,
7885 lower_try_finally_switch): Likewise.
7886 * tree-mudflap.c (mf_build_string, mx_register_decls,
7887 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7888 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7889 * tree-pretty-print.c (dump_generic_node): Likewise.
7890 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7892 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7893 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7894 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7897 * config/alpha/alpha.c (alpha_initialize_trampoline,
7898 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7899 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7900 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7901 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7902 * config/i860/i860.c (i860_va_start): Likewise.
7903 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7904 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7905 mips_gimplify_va_arg_expr): Likewise.
7906 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7907 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7908 add_compiler_branch_island): Likewise.
7909 * config/s390/s390.c (s390_va_start): Likewise.
7910 * config/sh/sh.c (sh_va_start): Likewise.
7911 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7913 * config/xtensa/xtensa.c (xtensa_va_start,
7914 xtensa_gimplify_va_arg_expr): Likewise.
7916 * objc/objc-act.c (build_objc_string_object,
7917 build_objc_symtab_template, init_def_list, init_objc_symtab,
7918 init_module_descriptor, generate_static_references,
7919 build_selector_translation_table, get_proto_encoding,
7920 build_typed_selector_reference, build_selector_reference,
7921 build_next_objc_exception_stuff,
7922 build_method_prototype_list_template, generate_descriptor_table,
7923 generate_protocols, build_protocol_initializer,
7924 build_ivar_list_template, build_method_list_template,
7925 build_ivar_list_initializer, generate_ivars_list,
7926 generate_dispatch_table, generate_protocol_list,
7927 build_category_initializer, build_shared_structure_initializer,
7928 generate_shared_structures, handle_impent,
7929 generate_objc_image_info): Use build_int_cst.
7931 2004-08-15 Ben Elliston <bje@au.ibm.com>
7933 * vec.h: Comment improvements.
7935 2004-08-14 Roger Sayle <roger@eyesopen.com>
7937 * c-common.c (shorten_compare, pointer_int_sum,
7938 c_common_truthvalue_conversion, boolean_increment): Replace calls
7939 to build with calls to buildN.
7940 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7941 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7942 gimplify_switch_stmt): Likewise.
7943 * c-typeck.c (default_function_array_conversion,
7944 build_component_ref, build_array_ref, build_function_call,
7945 pointer_diff, build_unary_op, build_conditional_expr,
7946 build_compound_expr, build_modify_expr, c_finish_goto_label,
7947 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7948 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7949 build_binary_op): Likewise.
7951 2004-08-15 Steven Bosscher <stevenb@suse.de>
7953 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7955 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7957 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7958 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7959 * fixinc/fixincl.x: Rebuilt.
7961 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7963 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7964 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7965 (mips_small_data_pattern_p): Declare.
7966 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7967 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7968 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7969 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7970 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7971 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7972 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7973 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7974 (pc_or_label_operand, call_insn_operand, move_operand)
7975 (consttable_operand, symbolic_operand, general_symbolic_operand)
7976 (global_got_operand, local_got_operand, stack_operand)
7977 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7978 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7979 (mips_small_data_pattern_p): Replace previous small_data_pattern
7980 predicate. Turn into a bool () (rtx) function.
7981 * config/mips/predicates.md: New file.
7982 * config/mips/mips.md: Include it. Use the target-independent
7983 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7984 trap_comparison_operator and equality_op to equality_operator.
7985 Replace uses of small_int with the equivalent const_arith_operand.
7986 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7987 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7988 to fcc_reload_operand.
7989 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7991 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7993 PR libstdc++/17005 partial fix.
7994 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7995 except when generating ANSI/C89 code.
7997 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7999 * c-common.c (shorten_compare): Use force_fit_type directly.
8001 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
8002 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
8003 Dave Korn <dk@artimi.com>
8005 * doc/install.texi (Building): Avoid duplicate reference to GNU
8007 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
8009 2004-08-14 Richard Henderson <rth@redhat.com>
8011 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
8012 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
8014 2004-08-13 Richard Henderson <rth@redhat.com>
8016 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
8017 for constant_call_address_operand.
8018 (call_value_pop_1, call_value_1): Likewise.
8019 (sibcall_value_1, call_value_1_rex64): Likewise.
8021 2004-08-13 James E Wilson <wilson@specifixinc.com>
8023 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
8024 Correct mode from SFmode to DFmode.
8026 2004-08-13 Ziemowit Laski <zlaski@apple.com>
8028 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
8029 __cstring_object and __image_info sections with the no_dead_strip
8032 2004-08-13 Roger Sayle <roger@eyesopen.com>
8033 David Billinghurst <David.Billinghurst@riotinto.com>
8035 PR libgfortran/15930
8036 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
8037 * fixinc/fixincl.x: Regenerate.
8038 * fixinc/tests/base/internal/math_core.h: New file.
8040 2004-08-13 Richard Henderson <rth@redhat.com>
8042 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
8043 (dbxout_function_end): Remove ifdefs for it.
8044 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
8046 2004-08-13 Richard Henderson <rth@redhat.com>
8048 * Makefile.in (insn-preds.o): Depend on TREE_H.
8049 * genpreds.c (write_insn_preds_c): Include tree.h.
8050 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
8051 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
8052 const48_operand, and_operand, or_operand, mode_width_operand,
8053 mode_mask_operand, mul8_operand, const0_operand,
8054 hard_fp_register_operand, hard_int_register_operand,
8055 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
8056 samegp_function_operand, direct_call_operand, small_symbolic_operand,
8057 global_symbolic_operand, call_operand, symbolic_operand,
8058 dtp16_symbolic_operand, dtp32_symbolic_operand,
8059 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
8060 gottp_symbolic_operand, alpha_comparison_operator,
8061 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
8062 signed_comparison_operator, alpha_fp_comparison_operator,
8063 divmod_operator, fix_operator, aligned_memory_operand,
8064 unaligned_memory_operand, reg_or_unaligned_mem_operand,
8065 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
8066 reg_no_subreg_operand, addition_operation): Move to predicates.md.
8067 (reg_or_const_int_operand): Remove. Replace all users with
8068 reg_or_cint_operand.
8069 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
8070 (resolve_reload_operand): Split out of aligned_memory_operand.
8071 * config/alpha/alpha-protos.h: Update for exports.
8072 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
8073 * config/alpha/alpha.md: Include predicates.md.
8074 * config/alpha/predicates.md: New file.
8076 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8078 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8079 fields with a pointer to the instruction definition.
8080 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8081 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8082 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8083 (write_attr_case, write_const_num_delay_slots): Write the name of
8084 an insn next to its case statement.
8085 * genoutput.c (data): Add a filename field.
8086 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8087 (output_insn_data): Print the location of each insn definition.
8088 * genrecog.c (write_action): Print the name of an insn above
8089 the statement that returns its code.
8091 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8093 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8094 * config/libgloss.h: Likewise.
8095 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8096 * c4x/c4x-modes.def: Likewise.
8097 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8098 (c4x_rptb_nop_p): Likewise.
8099 (c4x_rptb_valid_p): Likewise.
8100 (c4x_rptb_insert): Likewise.
8101 (c4x_address_conflict): Likewise.
8102 * config/c4x/c4x.md: Likewise.
8103 * config/frv/frv.md: Likewise.
8104 * config/i386/athlon.md: Likewise.
8105 * config/i386/i386.md: Likewise.
8106 * config/i386/predicates.md: Likewise.
8107 * config/ia64/ia64.c: Likewise.
8108 * config/ia64/itanium1.md: Likewise.
8109 * config/ia64/itanium2.md: Likewise.
8110 * config/iq2000/iq2000.md: Likewise.
8111 * config/mcore/mcore.c: Likewise.
8112 * config/mips/mips.c: Likewise.
8113 * config/mips/r3900.h: Likewise.
8114 * config/mips/sb1.md: Likewise.
8115 * config/pa/milli64.S: Likewise.
8116 * config/pa/pa.c: Likewise.
8117 * config/pa/pa.h: Likewise.
8118 * config/rs6000/8540.md: Likewise.
8120 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8122 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8124 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8126 * sh.md (cbranch define_delay) Use cond_delay_slot for
8127 non-anulled condition too.
8129 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8131 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8132 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8133 any_parallel_operand, lmw_operation, stmw_operation,
8134 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8135 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8136 any_parallel_operand.
8137 (return_and_restore_fpregs_{si,di}): Same.
8139 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8141 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8142 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8143 Also issue a warning for any predicate we don't know about.
8145 2004-08-12 Richard Henderson <rth@redhat.com>
8147 * config/i386/i386.c (internal_label_prefix): Export.
8148 (internal_label_prefix_len, struct ix86_address,
8149 ix86_decompose_address, maybe_get_pool_constant,
8150 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8151 memory_address_length): Export.
8152 (any_fp_register_operand, fp_register_operand,
8153 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8154 x86_64_general_operand, x86_64_szext_general_operand,
8155 x86_64_nonmemory_operand, x86_64_movabs_operand,
8156 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8157 x86_64_zext_immediate_operand, const_int_1_31_operand,
8158 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8159 tls_symbolic_operand, global_dynamic_symbolic_operand,
8160 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8161 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8162 constant_call_address_operand, const0_operand, const1_operand,
8163 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8164 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8165 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8166 general_no_elim_operand, nonmemory_no_elim_operand,
8167 index_register_operand, q_regs_operand, flags_reg_operand,
8168 non_q_regs_operand, zero_extended_scalar_load_operand,
8169 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8170 ix86_comparison_operator, ix86_carry_flag_operator,
8171 fcmov_comparison_operator, promotable_binary_operator,
8172 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8173 mult_operator, div_operator, arith_or_logical_operator,
8174 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8175 aligned_operand): Move to predicates.md as define_predicates.
8176 (tls_symbolic_operand_1): Remove.
8177 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8178 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8179 (legitimize_address): Merge tls_symbolic_operand contents.
8180 (ix86_expand_move): Likewise.
8181 * config/i386/i386-protos.h: Update for exports.
8182 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8183 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8184 * config/i386/i386.md: Include predicates.md.
8185 * config/i386/predicates.md: New file.
8187 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8190 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8192 (i386_pe_mark_dllimport): Likewise.
8193 (i386_pe_encode_section_info): Likewise, when overriding
8194 dllimport attribute.
8196 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8198 * configure.ac: When testing for flex, nm, ar, and bison, check
8199 that they will actually be built.
8200 * configure: Regenerate.
8202 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8204 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8205 (MOVE_MAX_PIECES): Define.
8207 2004-08-12 Devang patel <dpatel@apple.com>
8209 * dbxout.c (dbxout_begin_prologue): New function.
8210 (dbx_debug_hooks): Use new begin prologue hook.
8211 (dbxout_function_end): Emit N_ENSYM.
8212 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8214 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8216 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8219 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8222 * doc/extend.texi (AltiVec builtins): Fix description for recent
8223 changes. Update operation list to match current support.
8225 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8227 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8228 of struct machine_function.
8229 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8231 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8233 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8234 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8235 (s390_frame_area, s390_register_info): New functions.
8236 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8238 (s390_return_addr_rtx, s390_return_address_offset)
8239 (s390_va_start, s390_gimplify_va_arg)
8240 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8242 (s390_frame_info): Functionality partly moved to s390_register_info.
8243 Made adaptions for new stack layout.
8244 (save_gprs, restore_gprs): Changed meaning of second parameter and
8245 adapted all callers.
8247 * config/s390/s390.h (s390_backchain_string): New global variable.
8248 (MASK_BACKCHAIN): Removed definition.
8249 (TARGET_BACKCHAIN): Changed check.
8250 (TARGET_KERNEL_BACKCHAIN): New macro.
8251 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8252 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8254 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8256 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8257 as condition. Adjusted for new stack layout.
8259 * doc/invoke.texi: Added documentation for new option
8260 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8263 2004-08-12 Paul Brook <paul@codesourcery.com>
8265 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8266 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8268 2004-08-12 David Daney <ddaney@avtrex.com>
8270 * java/gcj.texi: Add subsection on signal usage.
8272 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8274 * expr.c (move_by_pieces): Set alignment for move to minimum of
8275 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8276 alignment, but not less than the original alignment.
8277 (move_by_pieces_ninsns): Same.
8278 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8279 (store_by_pieces_1): Same.
8281 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8283 PR tree-optimization/16867
8284 * tree.c (is_global_var): New function.
8285 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8287 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8289 (is_global_var): Declare.
8290 * tree-dfa.c (dump_variable): Display global and addressable
8292 (add_referenced_var): Clarify documentation when marking
8293 variables call-clobbered.
8294 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8295 instead of needs_to_live_in_memory.
8296 (mark_call_clobbered): If the variable is a tag, mark it
8298 * tree-gimple.c (is_gimple_reg): Don't check for
8300 (is_gimple_non_addressable): Likewise.
8301 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8302 needs to be marked call-clobbered.
8303 (setup_pointers_and_addressables): Call is_global_var instead
8304 of needs_to_live_in_memory.
8305 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8306 Update all users with is_global_var.
8307 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8308 stores. Don't check the virtual definitions. Rather, check
8309 whether the store is going into global memory.
8310 (find_obviously_necessary_stmts): Get the symbol from the PHI
8312 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8313 clobbering may-defs if the call does not have side effects.
8315 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8318 * output.h (default_function_rodata_section,
8319 default_no_function_rodata_section): New prototypes.
8320 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8321 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8322 (TARGET_ASM_OUT): Add it.
8323 * varasm.c (default_function_rodata_section,
8324 default_no_function_rodata_section): New functions.
8325 * final.c (final_scan_insn): Call
8326 targetm.asm_out.function_rodata_section instead of
8327 readonly_data_section.
8328 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8329 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8330 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8331 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8333 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8334 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8336 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8338 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8339 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8340 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8342 2004-08-12 Paul Brook <paul@codesourcery.com>
8344 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8346 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8349 2004-08-12 Ben Elliston <bje@au.ibm.com>
8352 * config/rs6000/altivec.h: Change vector to __vector throughout.
8353 (Except for the `vector' macro itself).
8355 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8357 * genpreds.c: Add capability to generate predicate bodies as
8358 well as function prototypes. Write function prototypes for
8359 the generic predicates too.
8360 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8361 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8362 (write_match_code, write_predicate_expr, write_one_predicate_function)
8363 (parse_option): New functions.
8364 (output_predicate_decls): Delete.
8365 (main): Read the machine description, process DEFINE_PREDICATE or
8366 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8369 * genrecog.c (struct decision_test): Replace index with
8370 struct pred_data pointer.
8371 (next_index): Remove, unused.
8372 (pred_table, preds, special_mode_pred_table): Delete.
8373 (compute_predicate_codes, process_define_predicate): New functions.
8374 (validate_pattern, add_to_sequence, write_switch): Update for
8375 new data structures.
8376 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8377 Check both error_count and have_error.
8379 * gensupport.c (in_fname, first_predicate): New globals.
8380 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8381 (predicate_table, last_predicate, old_pred_table)
8382 (old_special_pred_table): New statics.
8383 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8384 (add_predicate, init_predicate_table): New functions.
8385 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8386 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8387 it or max_include_len. Call init_predicate_table.
8388 (read_rtx): Run the predicate queue after the attribute queue
8389 but before all the others.
8390 * gensupport.h (in_fname, struct pred_data, first_predicate)
8391 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8392 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8393 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8394 * dummy-conditions.c: Don't include bconfig.h, system.h,
8395 coretypes.h, tm.h, or system.h. Do include stddef.h.
8396 Duplicate declaration of struct c_test from gensupport.h.
8398 * Makefile.in (OBJS-common): Add insn-preds.o.
8399 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8400 (insn-preds.c, insn-preds.o): New rules.
8401 (s-preds): Also generate insn-preds.c.
8402 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8403 Update dependencies.
8404 (print-rtl.o, print-rtl1.o): Correct dependencies.
8406 * recog.h: Delete prototypes of predicate functions.
8408 * doc/md.texi (Predicates): New section with complete
8409 documentation of operand/operator predicates. Remove some
8410 incomplete documentation of predicates from other places.
8411 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8412 PREDICATE_CODES; indicate that both are deprecated in favor
8413 of define_predicate/define_special_predicate.
8415 * config/ia64/ia64.c: All predicate function definitions moved
8417 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8418 (ia64_expand_load_address, ia64_expand_move):
8419 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8421 * config/ia64/ia64.md: All predicates now defined here.
8422 (symbolic_operand): Is now a special predicate.
8424 * config/ia64/ia64.h: Declare ia64_section_threshold.
8425 (PREDICATE_CODES): Delete.
8427 2004-08-12 Richard Henderson <rth@redhat.com>
8429 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8430 * c-semantics.c (add_stmt): Set it.
8431 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8432 before instantiating a variable sized type.
8434 2004-08-12 Richard Henderson <rth@redhat.com>
8436 * stor-layout.c (round_up, round_down): Move ...
8437 * fold-const.c (round_up, round_down): ... here. Use
8438 multiple_of_p to avoid any arithmetic at all.
8440 2004-08-12 Richard Henderson <rth@redhat.com>
8442 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8443 (gimplify_init_ctor_preeval_1): New.
8444 (gimplify_init_ctor_preeval): New.
8445 (gimplify_init_ctor_eval): New.
8446 (gimplify_init_constructor): Use them. Always gimplify the LHS
8449 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8451 (This patch is part of merge of objc-improvements-branch
8454 * doc/frontends.texi: Mention Objective-C++ in addition to
8456 * doc/install.texi: Add 'obj-c++' to list of configurable
8458 * doc/invoke.texi: Rename Objective-C option headings to
8459 indicate they also apply to Objective-C++. List file
8460 extensions for Objective-C++ sources. Mention that
8461 ObjC and ObjC++ compilations may also use C and C++ options,
8462 respectively. Point users to doc/standards.texi for
8463 further info on ObjC and ObjC++.
8464 * doc/sourcebuild.texi: Mention the objcp/ directory and
8465 the Objective-C++ sources it contains.
8466 * doc/standards.texi: Update link to Apple ObjC site;
8467 add link to gcc readings.html WWW doc.
8469 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8471 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8472 and 2004-07-14 changes.
8474 2004-08-12 Paul Brook <paul@codesourcery.com>
8476 * doc/invoke.texi: Fix typo.
8478 2004-08-11 Devang Patel <dpatel@apple.com>
8480 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8481 and -no_dead_strip_inits_and_terms.
8483 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8484 -no_dead_strip_inits_and_terms.
8486 2004-08-11 Paul Brook <paul@codesourcery.com>
8488 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8489 (arm_load_pic_register): ... to this.
8490 * config/arm/arm.c (arm_finalize_pic): Rename ...
8491 (arm_load_pic_register): ... to this. Always output insns at the
8492 current location. Load via low reg in thumb mode.
8493 (arm_expand_prologue): Call arm_load_pic_register.
8494 (thumb_expand_prologue): Ditto.
8495 * config/arm/arm.h (FINALIZE_PIC): Remove.
8496 * config/arm/arm.md (builtin_setjmp_receiver): Call
8497 arm_load_pic_register.
8499 2004-08-11 Paul Brook <paul@codesourcery.com>
8501 * arm.c (thumb_force_lr_save): Add prototype.
8502 (thumb_compute_save_reg_mask): New function.
8503 (thumb_find_work_register): New function.
8504 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8505 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8506 Don't clobber r3 when removing pretend args.
8507 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8508 (thumb_output_function_prologue): Use new functions.
8509 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8510 * arm.h (THUMB_REG_PUSHED_P): Remove.
8512 2004-08-11 James E Wilson <wilson@specifixinc.com>
8514 PR rtl-optimization/16490
8515 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8516 global_live_at_end for new basic block if already set for other blocks.
8518 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8520 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8522 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8523 (mfcr rlwinm rlwinm patterns): Set length to 12.
8525 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8527 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8528 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8529 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8530 (start_ssa_stmt_operands): Delete.
8531 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8532 struct stmt_operands_d.
8533 (build_ssa_operands): New extern entry point.
8534 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8535 building code, replace with create_ssa_artficial_load_stmt().
8536 * tree-ssa-operands.c (struct voperands_d): Delete.
8537 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8538 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8539 (free_uses, free_defs, free_vuses, free_v_may_defs,
8540 free_v_must_defs): Remove dealloc parameter.
8541 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8542 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8543 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8544 vector comparisons, ssa_name reuse, and allocations here.
8545 (verify_start_operands): Delete.
8546 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8548 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8549 (append_def, append_usei): Simplify to simple accumulation.
8550 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8551 duplicates and simple accumulation.
8552 (free_ssa_operands): Free vectors in a stmt_operand structure.
8553 (build_ssa_operands): New. Create a new stmt_operand structure from
8554 a stmt and an old set of stmt_operands.
8555 (get_stmt_operands): Simplify and call build_ssa_operands.
8556 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8557 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8558 add_call_read_ops): Don't pass prev_vops around anymore.
8559 (note_addressable): Return if no stmt annotation.
8560 (copy_virtual_operands): Access v_may_def operands through a struct.
8561 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8562 hash tables without treating the stmt as a real stmt.
8563 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8564 v_may_def def and use through a struct instead of 2 array elements.
8565 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8566 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8568 2004-08-11 Nick Clifton <nickc@redhat.com>
8570 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8571 this funciton's behaviour. Return true when the current function
8572 has a section attribute and -mlong-calls is in effect.
8573 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8574 short-call marker when -mlong-calls is in effect and the function
8575 has a section attribute.
8577 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8579 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8580 just call expand_value_return on result_rtl.
8582 2004-08-10 Richard Henderson <rth@redhat.com>
8584 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8585 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8586 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8587 (add_location_or_const_value_attribute): ... not here. Use
8588 loc_descriptor_from_tree if possible.
8589 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8590 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8592 (loc_descriptor_from_tree): New. Update callers.
8593 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8594 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8595 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8596 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8597 and BUILT_IN_STACK_RESTORE.
8598 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8599 * stmt.c (expand_stack_alloc): Remove.
8600 * tree-mudflap.c (mx_register_decls): Don't look for
8601 BUILT_IN_STACK_ALLOC.
8602 * tree-nested.c (convert_local_reference): Likewise.
8603 * tree.h (DECL_VALUE_EXPR): New.
8605 2004-08-10 Richard Henderson <rth@redhat.com>
8607 * stor-layout.c (round_up): Check for 0/1 before dividing.
8608 (round_down): Likewise.
8610 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8612 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8614 * config.gcc (arm*-*-eabi*): New target.
8615 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8616 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8617 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8619 * gthr.h: Remove bogus tokens at end of #pragma.
8620 * optabs.c (expand_twoval_binop_libfunc): New function.
8621 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8622 (prepare_float_lib_cmp): Try reversing the condition.
8623 (debug_optab_libfuncs): New function.
8624 * optabs.h (expand_twoval_binop_libfunc): Declare.
8625 * config/arm/arm.c (arm_init_libfuncs): New function.
8626 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8627 (TARGET_INIT_LIBFUNCS): Define it.
8628 * config/arm/arm.h (TARGET_BPABI): New macro.
8629 * config/arm/arm-protos.h
8630 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8631 * config/arm/bpabi.S: New file.
8632 * config/arm/bpabi.c: Likewise.
8633 * config/arm/bpabi.h: Likewise.
8634 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8635 (__aeabi_drsub): Likewise.
8636 (__aeabi_dsub): Likewise.
8637 (__aeabi_dadd): Likewise.
8638 (__aeabi_ui2d): Likewise.
8639 (__aeabi_i2d): Likewise.
8640 (__aeabi_f2d): Likewise.
8641 (__aeabi_dmul): Likewise.
8642 (__aeabi_ddiv): Likewise.
8643 (__aeabi_cdrcmple): Likewise.
8644 (__aeabi_cdcmpeq): Likewise.
8645 (__aeabi_cdcmple): Likewise.
8646 (__aeabi_dcmpeq): Likewise.
8647 (__aeabi_dcmplt): Likewise.
8648 (__aeabi_dcmple): Likewise.
8649 (__aeabi_dcmpge): Likewise.
8650 (__aeabi_dcmpgt): Likewise.
8651 (__aeabi_dcmpun): Likewise.
8652 (__aeabi_d2iz): Likewise.
8653 (__aeabi_d2uiz): Likewise.
8654 (__aeabi_d2f): Likewise.
8655 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8656 (__aeabi_frsub): Likewise.
8657 (__aeabi_fsub): Likewise.
8658 (__aeabi_fadd): Likewise.
8659 (__aeabi_ui2f): Likewise.
8660 (__aeabi_i2f): Likewise.
8661 (__aeabi_fmul): Likewise.
8662 (__aeabi_fdiv): Likewise.
8663 (__aeabi_cfrcmple): Likewise.
8664 (__aeabi_cfcmpeq): Likewise.
8665 (__aeabi_cfcmple): Likewise.
8666 (__aeabi_fcmpeq): Likewise.
8667 (__aeabi_fcmplt): Likewise.
8668 (__aeabi_fcmple): Likewise.
8669 (__aeabi_fcmpge): Likewise.
8670 (__aeabi_fcmpgt): Likewise.
8671 (__aeabi_fcmpun): Likewise.
8672 (__aeabi_f2iz): Likewise.
8673 (__aeabi_f2uiz): Likewise.
8674 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8675 (__aeabi_uidivmod): New function or alias.
8676 (__aeabi_idivmod): Likewise.
8677 (__aeabi_idiv0): Likewise.
8678 (__aeabi_ldiv0): Likewise.
8679 (__aeabi_llsr): Likewise.
8680 (__aeabi_lasr): Likewise.
8681 (__aeabi_llsl): Likewise.
8682 (bpabi.S): Include it.
8683 * config/arm/libgcc-bpabi.ver: New file.
8684 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8685 (LINK_SPEC): Remove.
8686 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8688 * config/arm/t-bpabi: New file.
8689 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8690 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8692 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8694 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8695 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8696 * config/rs6000/rs6000.c (expand_block_clear): New function.
8697 (expand_block_move): Convert alignment to bits. Use SImode and
8698 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8700 2004-08-10 Caroline Tice <ctice@apple.com>
8702 * varasm.c (unlikely_section_label): New global variable.
8703 (unlikely_text_section_name): New global variable.
8704 (text_section): Remove alignment statement.
8705 (unlikely_text_section): Remove alignment statement; use
8706 unlikely_section_label rather than hard-coded string.
8707 (assemble_start_function): Initialize unlikely_section_label and
8708 unlikely_text_section_name; make sure cold section is properly
8709 aligned at start of function; output unlikely_section_label if
8712 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8714 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8715 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8716 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8717 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8718 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8719 ("*tmqi_mem"): Remove SUBREG from pattern.
8720 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8721 ("*andsi3_cconly"): Likewise.
8723 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8726 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8728 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8730 * doc/sourcebuild.texi (compat testing): Document available test
8731 framework commands. Use the preferred spelling of DejaGnu.
8733 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8735 * lambda.h: Add matrix type, and prototypes for remainder of
8736 matrix and vector functions.
8737 (lambda_vector_mult_const): New function.
8738 (lambda_vector_negate): Ditto.
8739 (lambda_vector_add): Ditto.
8740 (lambda_vector_add_mc): Ditto.
8741 (lambda_vector_copy): Ditto.
8742 (lambda_vector_zerop): Ditto.
8743 (lambda_vector_equal): Ditto.
8744 (lambda_vector_min_nz): Ditto.
8745 (lambda_vector_first_nz): Ditto.
8746 (lambda_vector_matrix_mult): Ditto.
8747 * lambda-mat.c: New file.
8748 * Makefile.in (lambda-mat.o): New.
8750 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8752 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8753 after linking stmt into the program.
8754 (bsi_remove): Don't call modify_stmt.
8755 * tree-complex.c (update_complex_assignment,
8756 expand_complex_comparison): Call modify_stmt after changing the stmt.
8757 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8759 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8760 the stmt, and only if needed.
8761 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8763 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8764 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8765 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8766 (eliminate_redundant_computations): Don't pass an annotation. Call
8767 modify_stmt rather than setting the annotation directly.
8768 (record_equivalences_from_stmt): Remove unused local 'j'.
8769 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8771 (cprop_into_stmt): Pass stmt rather than annotation.
8772 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8773 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8775 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8777 2004-08-10 Jason Merrill <jason@redhat.com>
8780 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8783 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8785 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8788 2004-08-10 Roger Sayle <roger@eyesopen.com>
8790 * config/mips/mips.md: New reciprocal square root patterns that
8791 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8793 2004-08-10 Paul Brook <paul@codesourcery.com>
8795 * config/arm/arm-protos.h (arm_set_return_address,
8796 thumb_set_return_address): Add prototypes.
8797 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8798 * config/arm/arm.c (arm_compute_func_type,
8799 use_return_insn, arm_compute_save_reg0_reg12_mask,
8800 arm_compute_save_reg_mask, arm_output_function_prologue,
8801 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8802 current_function_calls_eh_return.
8803 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8805 (arm_set_return_address, thumb_set_return_address): New functions.
8806 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8807 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8808 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8809 (epilogue): Use the stackadj register.
8810 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8812 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8815 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8816 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8817 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8818 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8819 but using MOVE_RATIO.
8820 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8821 (can_store_by_pieces): Change max_size type to unsigned int.
8822 (store_by_pieces_1): Likewise. Pass max_size to
8823 move_by_pieces_ninsns.
8824 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8825 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8826 to move_by_pieces_ninsns.
8827 (STORE_BY_PIECES_P): Define.
8828 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8829 to move_by_pieces_ninsns.
8830 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8832 * config/i386/i386.h (CLEAR_RATIO): Define.
8834 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8836 * expr.c (expand_expr_real_1): Add back code that was not dead.
8838 2004-08-09 Andrew Pinski <apinski@apple.com>
8840 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8841 which is found to be compatible before returning the aliasing set.
8843 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8845 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8846 (always_collect): New flag.
8847 (ggc_alloc_zone_1): Update statistics support. Don't include
8848 overhead in allocated counter.
8849 (sweep_pages): Update allocated counter for large pages. Don'y
8851 (ggc_collect_1): Always collect.
8852 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8854 (SCALE, LABEL): New macros.
8855 (ggc_print_statistics): Add statistics support.
8857 2004-08-09 Roger Sayle <roger@eyesopen.com>
8859 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8860 (init_expmed): Fix potential overrun problem with "all.reg".
8861 (expand_sdiv2_pow2): Add an alternate implementation for signed
8862 division, if the target provides a suitable conditional move insn.
8864 2004-08-09 Paul Brook <paul@codesourcery.com>
8865 Richard Henderson <rth@redhat.com>
8867 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8870 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8872 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8873 Check DATA limit only if there's no AS limit. Ignore insanely
8875 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8876 but take care that the AS limit isn't overrun.
8877 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8879 2004-08-09 Jeff Law <law@redhat.com>
8881 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8882 (tree-ssa-threadupdate.o): Add dependencies.
8883 * tree-ssa-threadupdate.c: New file.
8884 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8885 (rewrite_vars_out_of_ssa): Remove prototype.
8886 (cleanup_tree_cfg): Returns a bool.
8887 * tree.h (thread_through_all_blocks): Prototype.
8888 * tree-outof-ssa.c (SSANORM_*): Move into here.
8889 (remove_ssa_form): Now static.
8890 (rewrite_vars_out_of_ssa): Kill.
8891 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8892 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8893 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8894 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8895 anything was changed.
8896 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8897 from the PHI's annotation rather than the edge associated with
8899 * tree-ssa-dom.c (redirection_edges): Kill.
8900 (redirect_edges_and_update_ssa_graph): Kill.
8901 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8902 for blocks anymore. Do not initialize redirection_edges.
8903 Call thread_through_all_blocks. Simplify code for cleanup
8904 of the CFG and iterating. No longer call cleanup_tree_cfg
8905 outside the iteration loop.
8906 (thread_across_edge): No longer mess with forwardable blocks.
8908 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8910 * explow.c (memory_address): Use memory_address_p.
8911 * recog.c (general_operand): Likewise.
8912 * regrename.c: No need to define REG_OK_STRICT.
8914 2004-08-09 Steven Bosscher <stevenb@suse.de>
8916 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8918 * gcse.c: Include timevar.h.
8919 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8920 and global_copy_prop_count.
8921 (local_const_prop_count, local_copy_prop_count): New static globals.
8922 (gcse_main): Set the right timevar for each pass.
8923 (cprop_jump): Increment global_const_prop_count when a constant is
8924 propagated. Add "GLOBAL" to dump output.
8925 (cprop_insn): Increment global_const_prop_count when a constant is
8926 propagated, or global_copy_prop_count when a copy is propagated.
8927 (do_local_cprop): Likewise for local_const_prop_count and
8928 local_copy_prop_count.
8929 (one_cprop_pass): Initialize const/cprop counters to zero.
8930 Print out results of local and global const/cprop separately.
8931 (bypass_block): Break over-length line.
8932 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8933 for bb-reorder.o and tracer.o.
8935 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8937 * Makefile.in (GTFILES): Remove stmt.c
8938 (stmt.o): Do not depend on gt-stmt.h.
8939 * emit-rtl.c (emit_line_note): Do not call
8940 set_file_and_line_for_stmt.
8941 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8943 * function.c (free_after_parsing): Do not free STMT field.
8944 (allocate_struct_function): Do not call init_stmt_for_function.
8945 (assign_stack_temp_for_type): Do not accept values of keep
8947 (init_temp_slots): Do not initialize removed variables.
8948 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8949 and X_VAR_TEMP_SLOT_LEVEL fields.
8950 * rtl.h (set_file_and_line_for_stmt): Remove.
8951 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8952 struct stmt_status, cond_stack, case_stack, nesting_stack,
8953 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8954 same_case_target_p, init_stmt_for_function, emit_nop,
8955 expand_start_cond, expand_start_elseif, expand_start_else,
8956 expand_elseif, expand_end_cond): Remove.
8957 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8958 (expand_start_case, expand_end_case_type): Remove, merge into...
8959 (expand_case): ... this one, including other bits from
8960 expand_expr_real_1. Inline same_case_target_p. Turn members
8961 of CASE_STACK into local variables.
8962 (emit_case_bit_tests): Inline same_case_target_p.
8963 (add_case_node): Add HEAD argument, return new head of the list,
8964 do not handle default label here.
8965 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8966 expand_start_elseif, current_nesting_level, expand_start_case,
8967 expand_end_case_type, expand_end_case, add_case_node,
8968 init_stmt_for_function, expand_elseif): Remove prototypes.
8969 (expand_case): Add prototype.
8971 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8973 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8975 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8977 * expr.c (var_rtx): Remove.
8978 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8979 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8980 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8982 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8983 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8984 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8986 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8987 Ayal Zaks <zaks@il.ibm.com>
8989 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8990 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8991 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8992 when -freschedule-modulo-scheduled-loops flag is not specified.
8993 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8994 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8995 More accurate placing of insn in row of partial schedule.
8996 (ps_insn_find_column): New function.
8997 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8998 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8999 (schedule_region): Use sched_is_disabled_for_current_region_p.
9000 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
9002 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9004 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
9007 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
9009 * config/i386/i386.c (ix86_expand_clrmem): Properly call
9010 gen_strset for 64bit target.
9012 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
9014 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
9016 2004-08-07 Jason Merrill <jason@redhat.com>
9018 Make return in memory explicit.
9019 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
9020 (assign_parm_find_data_types): Remove code for old front end
9021 invisible reference handling.
9022 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
9023 (expand_function_end): Likewise.
9024 * gimplify.c (gimplify_return_expr): Handle a dereferenced
9026 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
9027 (declare_return_variable): Handle DECL_BY_REFERENCE.
9028 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
9029 (cp_genericize_r): Use convert_from_reference.
9030 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
9031 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
9033 * c-common.c (c_warn_unused_result): Check TREE_USED before
9034 warning about a CALL_EXPR with an unused value.
9036 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9038 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
9039 to the compiler. Use -fshort-wchar by default.
9041 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
9043 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
9044 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
9046 * doc/invoke.texi (param): Document min-crossjump-insns.
9048 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
9051 * c.opt (Wmissing-field-initializers): New option.
9052 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
9053 * c-typeck.c (pop_init_level): Guard the missing field warning with
9054 warn_missing_field_initializers rather than extra_warnings.
9055 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
9056 some of the explanation from...
9057 (-Wextra): ...here. Say that the missing field warning can be
9058 seperately controlled by -Wmissing-field-initializers.
9060 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
9062 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
9063 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
9064 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
9065 * tree.def (ENTRY_VALUE_EXPR): Remove.
9067 2004-08-06 Jakub Jelinek <jakub@redhat.com>
9069 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
9070 the places where it is actually needed. Don't use repz; stosb
9071 for -Os with sufficiently small constant sizes.
9072 For sufficiently small repz; stos{l,q} repeat counts use a sequence
9073 of stos{l,q} instructions instead.
9075 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9077 PR tree-optimization/16807
9078 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9079 (iv_subreg, iv_extend): Express value of invariant purely in
9082 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9084 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9085 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9087 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9089 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9090 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9092 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9093 pattern until reload is finished to allow better code generation
9094 and split them completely into separate instrunctions.
9095 (*andsi3_split): New pattern.
9097 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9099 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9100 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9101 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9102 * tree.h (handle_dll_attribute): Declare. Test
9103 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9104 * c-common.h (c_determine_visibility): Declare.
9105 * c-common.c (c_determine_visibility): New function.
9106 * c-decl.c (finish_decl): Use it.
9107 (finish_function): Likewise.
9108 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9109 zero, by default. Use #if, not #ifdef, to test it.
9110 * config/arm/arm.c (arm_attribute_table): Use
9111 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9113 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9114 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9116 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9117 * config/i386/i386.c (ix86_attribute_table): Use
9118 handle_dll_attribute for dllimport/dllexport. Test
9119 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9120 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9121 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9123 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9125 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9127 * doc/extend.texi (dllexport): Clarify and correct documentation.
9128 (dllimport): Likewise.
9129 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9130 handle_dll_attribute.
9132 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9134 * tree-ssa-loop-manip.c: New file.
9135 * Makefile.in (tree-ssa-loop-manip.o): Add.
9136 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9138 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9140 (tree_ssa_loop_done): Verify loop closed ssa form.
9141 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9143 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9145 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9146 pa_asm_output_aligned_local): New functions.
9147 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9148 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9149 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9150 pa_asm_output_aligned_common.
9151 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9152 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9153 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9154 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9155 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9156 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9157 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9158 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9161 2004-08-05 Andrew Pinski <apinski@apple.com>
9163 * objc/objc-act.c (build_objc_string_object): Mark the address
9164 expression as constant.
9166 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9168 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9169 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9170 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9172 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9174 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9175 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9176 out, and associated obsolete comments.
9178 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9180 * tree.h (force_fit_type): Return a tree, take three flags.
9181 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9182 TREE_CONSTANT_OVERFLOW here.
9183 (int_const_binop, const_binop): Adjust.
9184 (size_int_type): Do sign extension here.
9185 (fold_convert_const, optimize_bit_field_compare,
9186 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9187 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9188 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9190 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9192 PR tree-optimization/16864
9193 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9194 for ssa names without default_def.
9196 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9198 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9199 frame pointer, restore eax with an ebp-relative address.
9201 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9204 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9205 * c-common.h (make_rtl_for_local_static): Delete.
9206 * c-decl.c (shadow_tag_warned): Clean up comment.
9207 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9208 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9209 * c-semantics.c (make_rtl_for_local_static): Delete.
9210 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9211 (init_block_clear_fn): Likewise.
9212 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9213 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9214 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9215 * tree.h (make_decl_rtl): Remove second parameter.
9216 (set_user_assembler_name): New.
9217 * varasm.c (set_user_assembler_name): New.
9218 (make_decl_rtl): Remove second parameter. Update callers in many
9221 2004-08-05 Adam Nemet <anemet@lnxw.com>
9223 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9224 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9226 * gthr-lynx.h: New file.
9227 * config/lynx-ng.h: Remove file.
9228 * config/lynx.h: Update to LynxOS 4.0.
9229 * config/t-lynx: New file.
9230 * config/i386/lynx-ng.h: Remove file.
9231 * config/i386/lynx.h: Update to LynxOS 4.0.
9232 * config/rs6000/lynxbase.h: Remove file.
9233 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9234 * config/rs6000/t-lynx: New file.
9235 * doc/install.texi (Options specification): Remove reference to
9236 LynxOS from systems where --with-gnu-as makes a difference.
9238 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9240 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9242 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9244 (c_cpp_builtins): Call it.
9245 * doc/cpp.texi: Update.
9247 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9249 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9252 2004-08-04 Jan Hubicka <jh@suse.cz>
9254 * basic-block.h (profile_staus): New global variable.
9255 * cfg.c (profile_status): Declare.
9256 (check_bb_profile): Break out from ....; use profile_status
9257 (dump_flow_info): ... here.
9258 * cfgbuild.c (find_basic_blocks): Set profile_status.
9259 * cfgexpand.c (tree_expand_cfg): Likewise.
9260 * predict.c (estimate_probability): Likewise.
9261 * profile.c (branch_prob): Likewise.
9262 * tree-cfg.c (build_tree_cfg): Likewise.
9263 (dump_function_to_file): Use check_bb_profile.
9264 * tree-pretty-print (dump_bb_header): Likewise.
9265 * tree-profile.c (do_tree_profiling): Cleanup.
9267 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9269 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9270 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9271 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9272 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9273 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9274 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9275 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9276 (ggc-none.o, errors.o): Move rule to generators section;
9277 correct dependencies.
9278 (min-insn-modes.o): Move rule to generators section; remove
9279 unnecessary explicit command; correct dependencies.
9280 (print-rtl.o, print-rtl1.o): Correct dependencies.
9281 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9282 (mostlyclean): Update.
9284 * errors.c: Include bconfig.h not config.h. Correct comment.
9285 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9286 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9287 * print-rtl.c: Don't include tm_p.h.
9289 * rtl.h: Move forward-decl of struct function down where it's
9290 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9291 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9293 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9294 Jeff Law <law@redhat.com>
9296 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9297 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9298 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9299 manipulate the duplicated ssa names.
9300 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9301 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9302 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9304 (release_ssa_name): Do not release ssa names that may have multiple
9306 * tree.h (release_ssa_name_force, mark_for_rewrite,
9307 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9308 marked_ssa_names): Declare.
9309 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9310 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9311 Update call to rewrite_ssa_into_ssa.
9313 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9315 * defaults.h (TARGET_DECLSPEC): New macro.
9316 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9317 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9318 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9319 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9321 (TARGET_DECLSPEC): Define.
9322 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9324 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9326 (TARGET_DECLSPEC): Define.
9327 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9329 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9331 * doc/tm.texi (TARGET_DECLSPEC): Document.
9333 * doc/extend.texi: Fix typo in comment.
9335 2004-08-04 Paul Brook <paul@codesourcery.com>
9337 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9338 (TARGET_CXX): Use it.
9339 * target.h (struct gcc_target): Add cdtor_returns_this.
9340 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9341 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9342 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9344 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9346 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9347 low/high pair. Do range checking directly.
9348 (interpret_integer): Adjust.
9350 2004-08-04 Nick Clifton <nickc@redhat.com>
9352 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9354 * doc/invoke.texi: Document this new switch and also the -mrenesas
9357 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9359 * cfglayout.c (insn_locators_initialize): Update the current
9360 location before initializing a location.
9362 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9364 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9365 (dbxout_function_end): Return after emitting the "Lscope" symbol
9366 under the same conditions that this function formerly wasn't called.
9367 Add explanatory comments.
9370 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9374 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9375 functions, broken out of dbxout_block.
9376 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9377 stabs too, if it contains symbols. Use the begin_label and
9378 the Lscope label (emitted by dbxout_function_end) for the
9379 range of this block.
9381 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9383 * doc/install.texi: Update autoconf version requirements.
9385 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9387 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9388 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9389 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9390 * regclass.c (record_reg_classes): Likewise.
9391 * reload.c (find_reloads): Likewise.
9392 * reload1.c (reload): Likewise.
9394 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9396 * gensupport.c (init_md_reader_args_cb): Renamed from
9397 init_md_reader_args. Add third option, callback function for
9398 parsing program-specific options. Add diagnosis of incorrect
9399 number of input files.
9400 (init_md_reader): Fold into init_md_reader_args_cb.
9401 (init_md_reader_args): Now a thin wrapper around
9402 init_md_reader_args_cb.
9403 * gensupport.h: Update prototypes.
9405 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9406 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9407 * genrecog.c: No need to diagnose lack of an input file;
9408 init_md_reader_args will handle it.
9409 * genconditions.c: Likewise, and use init_md_reader_args.
9410 * genconstants.c: Likewise, and no need to call read_md_rtx.
9412 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9414 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9417 2004-08-03 Mike Stump <mrs@apple.com>
9419 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9421 * doc/invoke.texi (Darwin Options): Update to reflect above.
9423 2004-08-03 Roger Sayle <roger@eyesopen.com>
9426 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9427 truncations, not just global truncations.
9429 2004-08-03 Andrew Pinski <apinski@apple.com>
9432 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9434 2004-08-03 Paul Brook <paul@codesourcery.com>
9436 * gcc/doc/install.texi: Document MPFR requirement.
9438 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9440 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9441 and mmap() explicitly instead of relying on preset autoconf cache
9443 * configure: Regenerate.
9445 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9448 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9450 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9451 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9454 * config/i386/t-gmm_malloc: New file.
9455 * config/i386/t-pmm_malloc: Likewise.
9457 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9459 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9460 Tanguy Fautrà <tfautre@pandora.be>
9462 * config/i386/pmm_malloc.h: New file.
9464 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9466 * config/i386/gmm_malloc.h: New file.
9468 2004-08-03 Dale Johannesen <dalej@apple.com>
9470 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9471 * c-common.c: Include opts.h.
9472 (c_common_get_alias_set): Fix check for a single input file.
9473 * toplev.c: Remove current_file_decl.
9476 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9478 * config.gcc (arm*-*-symbianelf*): New target.
9479 * config/arm/symbian.h: New file.
9481 * gthr-gnat.c: Add visibility #pragmas.
9482 * gthr-gnat.h : Likewise.
9484 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9485 (__ffsDI2): Likewise.
9486 (__clzSI2): Likewise.
9487 (__ctzSI2): Likewise.
9488 (__ctzDI2): Likewise.
9489 (__popcountSI2): Likewise.
9490 (__popcountDI2): Likewise.
9491 (__paritySI2): Likewise.
9492 (__parityDI2): Likewise.
9493 * libgcc2.h: Add visibility #pragmas.
9494 (__clzDI2): Add prototype.
9495 (__clzSI2): Likewise.
9496 (__ctzSI2): Likewise.
9497 (__ffsDI2): Likewise.
9498 (__ffsSI2): Likewise.
9499 (__ctzDI2): Likewise.
9500 (__popcountSI2): Likewise.
9501 (__popcountDI2): Likewise.
9502 (__paritySI2): Likewise.
9503 (__parityDI2): Likewise.
9504 * unwind-dw2-fde.h: Add visibility #pragmas.
9505 * unwind.h: Likewise.
9507 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9508 Dale Johannesen <dalej@apple.com>
9509 Roger Sayle <roger@eyesopen.com>
9511 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9512 constants more accurately. Adjust costs for FMA instructions.
9513 Add cases for most logical and float operations. Recurse into
9516 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9518 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9520 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9522 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9523 conflicts to regs_invalidated_by_call.
9525 2004-08-03 Paul Brook <paul@codesourcery.com>
9527 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9529 2004-08-03 Jan Hubicka <jh@suse.cz>
9531 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9534 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9536 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9537 arm968es, arm10e, arm1020e, arm1022e.
9538 * invoke.texi: Update list of ARM cores.
9539 * arm-tune.md: Regenerate.
9541 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9543 * arm/gentune.sh: New file.
9544 * arm/t-arm: New file.
9545 * arm/arm-tune.md: New file (autogenerated).
9546 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9547 * arm.md (attribute tune): Delete. Include arm-tune.md.
9549 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9551 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9552 penultimate parameter. All callers adjusted.
9553 (struct prefix_list): Remove used_flag_ptr.
9554 (find_a_file): Do not set *pl->used_flag_ptr.
9555 (warn_B, warn_std_ptr): Remove.
9557 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9558 Mostafa Hagog <mustafa@il.ibm.com>
9560 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9562 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9564 * dwarf2out.c (output_call_frame_info): Don't change data format
9565 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9566 label. Use 'true' not '1'.
9567 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9570 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9572 * gdbinit.in: Reflect previous changes to rtunion_def.
9574 2004-08-02 Roger Sayle <roger@eyesopen.com>
9576 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9577 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9579 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9581 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9583 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9584 from "class" to "bt_class".
9586 2004-08-02 Paul Brook <paul@codesourcery.com>
9588 PR rtl-optimization/15068
9589 * flow.c (init_propagate_block_info): Check condition is reversible.
9591 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9593 * gengtype.h (options::info): Change type to const char *.
9594 (enum gc_used_enum): Move out of struct type scope.
9595 * gengtype.c (create_option): Convert initializer for option::info to
9597 (adjust_field_type, walk_type, write_func_for_structure,
9598 write_root, write_roots): Remove pointless cast.
9600 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9602 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9604 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9606 * rtl.h (union rtunion_def): Have all members start with the
9608 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9609 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9610 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9611 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9613 * gengtype.c (adjust_field_rtx_def): Likewise.
9614 * rtlanal.c (loc_mentioned_in_p): Likewise.
9616 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9618 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9619 Replace uses of mips/elf64.h with mips/elf.h
9620 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9621 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9622 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9623 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9624 (HANDLE_SYSV_PRAGMA): Delete.
9625 (ASM_OUTPUT_DEF): Fix formatting.
9626 * config/mips/elf64.h: Delete.
9628 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9630 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9631 symbol+offset operand to have its offset be zero mod 0x3fff
9632 when GOT entries are in use. Clarify logic in SYMBOL_REF
9633 case. Clarify comments.
9634 (ia64_expand_load_address): Split a symbol+offset load when
9635 the offset is nonzero mod 0x3fff, not 0x1fff.
9637 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9639 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9640 if trying to *store* to a non-offsettable address.
9641 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9642 a nonoffsettable address.
9643 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9645 (movti_string): Don't move GPRs to a nonoffsettable address.
9646 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9648 2004-08-02 Ben Elliston <bje@au.ibm.com>
9651 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9653 2004-08-01 Richard Henderson <rth@redhat.com>
9655 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9656 variable sized types.
9658 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9660 * doc/invoke.texi: In the MIPS options section, remove the passage
9661 saying that -mexplicit-relocs is usually disabled for -mabicalls
9662 -fno-unit-at-a-time.
9663 * config/mips/mips.c (override_options): Remove the code that enforced
9666 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9668 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9669 an in-range offset and one for an out-of-range offset. Wrap the latter
9670 in .set macro/.set nomacro if it's inside a .set nomacro block.
9672 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9674 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9675 (mips_restore_gp): Declare.
9676 * config/mips/mips.c (mips_add_offset): Add a scratch register
9677 argument. Reimplement in rtl only, reusing MIPS16 logic from
9678 mips_output_mi_thunk.
9679 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9681 (mips_gp_save_slot): Delete.
9682 (mips_restore_gp): New function.
9683 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9684 * config/mips/mips.md (exception_receiver): Turn into a
9685 define_insn_and_split. Use mips_restore_gp to do the split.
9686 (call_internal, call_value_internal, call_value_multiple_internal): Use
9687 mips_restore_gp to restore $gp.
9689 2004-07-31 Andrew Pinski <apinski@apple.com>
9692 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9694 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9696 * c-decl.c (diagnose_mismatched_decls): Give error for external
9697 redeclaration of identifier declared with no linkage, not just
9698 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9699 error for redeclaration with no linkage.
9701 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9702 Fariborz Jahanian <fjahanian@apple.com>
9704 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9705 non-offsettable addresses even for DImode.
9706 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9707 being moved into multiple GPRs.
9709 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9711 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9712 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9714 * config/rs6000/darwin-ldouble.c (isless): New macro.
9716 (nonfinite): New macro.
9718 (_xlqadd): Completely rewrite.
9719 (_xlqmul): Correct overflow handling.
9720 (_xlqdiv): Correct overflow handling.
9721 * config/rs6000/darwin-ldouble-format: New file.
9723 2004-07-30 Roger Sayle <roger@eyesopen.com>
9724 Richard Henderson <rth@redhat.com>
9726 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9727 9 into the equivalent lea instruction.
9729 2004-07-30 Richard Henderson <rth@redhat.com>
9731 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9732 with DECL_INITIAL if fb_lvalue.
9733 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9734 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9736 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9738 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9740 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9741 pointer escapes through a function call, assume that the
9742 callee will dereference it.
9743 (add_pointed_to_var): Assume that VALUE is always an
9745 (collect_points_to_info_r): Only call add_pointed_to_var if
9746 the value is an ADDR_EXPR.
9748 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9750 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9751 alias set of the inner type of ARRAY_TYPEs.
9753 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9755 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9756 setting a non-register to UNDEFINED right before the call to
9759 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9761 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9763 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9765 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9766 comparing points-to sets of different pointers, make sure the
9767 second pointer is actually referenced in the code.
9769 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9771 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9772 (got_symbolic_operand): Remove unreachable code.
9773 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9774 setjmp_operand; add entry for tls_symbolic_operand.
9775 * config/ia64/ia64-protos.h: Remove all prototypes of
9776 predicate functions.
9778 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9780 * c-common.h (lang_post_pch_load): New variable.
9781 * c-pch.c (lang_post_pch_load): Define it.
9782 (c_common_read_pch): Use it.
9783 * cgraphunit.c (record_call_1): Give the front end a chance to
9784 record additional needed entities when a variable is marked as
9786 * tlink.c (recompile_files): Robustify.
9787 (scan_linker_output): If a symbol is assigned to a file,
9788 but after recompilation is not present there, issue an error
9791 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9793 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9794 Take orig_loop argument and pass it to set_level.
9795 (schedule_sm): Pass the correct orig_loop to force_move_till.
9797 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9799 * cfgloop.c (update_latch_info): Update dominator of the new block.
9800 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9802 * dominance.c (verify_dominators): Check that the dominance tree is
9804 (recount_dominator): Ignore unreachable blocks.
9805 (iterate_fix_dominators): Cleanup old dominance information before
9808 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9810 * tree-ssa-operands.c (get_expr_operands): Revert changes
9811 to ADDR_EXPR processing introduced by:
9812 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9813 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9815 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9817 * doc/implement-c.texi: Add C90 subclause references. Point to
9818 preprocessor documentation instead of duplicating it. Add points
9819 only present in C90. Fill in documentation for all points.
9821 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9823 * pa.c (output_movb): Correct typo.
9825 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9827 * ra.h (single_reg_in_regclass): Declare.
9828 * ra.c (single_reg_in_regclass): Define.
9829 (first_hard_reg): New.
9830 (init_ra): Initialize single_reg_in_regclass.
9831 * ra-colorize.c (ok_class): New.
9832 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9834 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9836 * gcov-io.h: Allow zero tag as EOF indicator.
9837 (gcov_is_eof): Remove.
9838 (gcov_truncate): Remove.
9839 * gcov-io.c (gcov_seek): Always SEEK_SET.
9840 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9842 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9843 * gcov-dump.c (dump_file): Likewise.
9844 * gcov.c (read_graph_file, read_count_file): Likewise.
9846 * c-decl.c (complete_array_type): Don't gratuitously copy
9847 maxindex. Check it always has a type.
9849 2004-07-29 Steven Bosscher <stevenb@suse.de>
9851 * rtl.c (currently_expanding_to_rtl): New.
9852 * rtl.h (currently_expanding_to_rtl): Export it.
9853 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9855 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9857 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9858 with currently_expanding_to_rtl.
9859 * config/sh/sh.md: Likewise.
9860 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9862 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9864 Introduce sh2a support.
9865 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9866 * config.gcc: Build multilibs for sh2a and sh2a-single by
9868 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9869 default. Split their tests out of the corresponding SH4
9871 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9873 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9874 * config.gcc: Handle sh2a multilibs and cpu selection.
9875 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9876 * config/sh/t-mlib-sh2a: New.
9877 * config/sh/t-mlib-sh2a-nofpu: New.
9878 * config/sh/t-mlib-sh2a-single: New.
9879 * config/sh/t-mlib-sh2a-single-only: New.
9880 2004-07-09 Nick Clifton <nickc@redhat.com>
9882 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9883 -ml and -m2a are used together.
9884 2004-03-23 DJ Delorie <dj@redhat.com>
9885 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9886 when we have a double-sized FPU.
9887 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9888 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9890 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9891 -msh2a-single and -msh2a-single-only
9892 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9893 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9895 2004-02-20 DJ Delorie <dj@delorie.com>
9896 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9897 2004-02-20 Fred Fish <fnf@redhat.com>,
9898 Corinna Vinschen <vinschen@redhat.com>
9899 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9900 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9901 2004-02-18 DJ Delorie <dj@redhat.com>
9902 * config/sh/sh.c (broken_move): Add support for movi20.
9903 * config/sh/sh.h: Likewise.
9904 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9905 * config/sh/sh.md (udivsi3_sh2a): New.
9910 (ashlsi3_sh2a): New.
9911 (ashrsi3_sh2a): New.
9912 (lshrsi3_sh2a): New.
9913 (movsi_i): Disable for sh2a.
9914 (movsi_ie): Add movi20.
9915 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9916 sh2a, for -m2a-nofpu mode.
9917 2004-02-13 DJ Delorie <dj@redhat.com>
9918 * config/sh/lib1funcs.asm: Handle double vs single better.
9919 * config/sh/sh.h: Likewise.
9920 2004-02-09 DJ Delorie <dj@redhat.com>
9921 * config/sh/crt1.asm: Add support for sh2a.
9922 * config/sh/elf.h: Likewise.
9923 * config/sh/lib1funcs.asm: Likewise.
9924 * config/sh/sh.c: Likewise.
9925 * config/sh/sh.md: Likewise.
9926 * config/sh/sh.h: Likewise.
9927 * config/sh/t-sh: Likewise.
9929 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9931 * config/frv/frv.md (movqi_internal, movhi_internal,
9932 movsi_internal): Add backup alternatives for memory inputs.
9934 2004-07-28 Matt Austern <austern@apple.com>
9936 * config/darwin.c (darwin_one_byte_bool): New global variable.
9937 * config/darwin.h (darwin_one_byte_bool): Declare.
9938 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9939 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9940 value of darwin_one_byte_bool.
9941 * doc/invoke.texi: Document -mone-byte-bool flag.
9943 2004-07-28 Eric Christopher <echristo@redhat.com>
9945 * c-common.c (c_common_unsafe_for_reeval): Delete.
9946 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9947 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9948 * calls.c (fix_unsafe_tree): Delete.
9949 (expand_call): Delete code which used above.
9950 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9951 * expr.c (expand_expr_real_1): Ditto.
9952 * fold-const.c (non_lvalue): Ditto.
9953 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9954 (lhd_unsafe_for_reeval): Ditto.
9955 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9956 * langhooks.h (unsafe_for_reeval): Ditto.
9957 (unsave_expr_now): Adjust comment.
9958 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9959 (estimate_num_insns_1): Ditto.
9960 * tree-pretty-print.c (dump_generic_node): Ditto.
9961 * tree.c (expr_align): Ditto.
9962 (unsave_expr): Delete.
9963 (unsafe_for_reeval): Ditto.
9964 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9965 * tree.def (UNSAVE_EXPR): Delete.
9966 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9968 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9970 * tree.h (enum tls_model): Move ...
9971 * coretypes.h: ... here.
9973 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9975 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9977 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9979 * cse.c (validate_canon_reg): New function, split out from...
9980 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9982 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9984 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9985 return if .GLOBAL_VAR has been created.
9987 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9989 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9990 every variable that may have aliases, not just tags.
9992 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9994 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9995 move_from_CR_eq_bit.
9996 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9999 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
10002 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
10003 output_e500_flip_eq_bit.
10005 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
10006 output_e500_flip_eq_bit.
10007 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
10008 output_e500_flip_eq_bit.
10009 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
10010 (print_operand): case D. Get to EQ bit.
10012 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
10014 * gcov.c (function_summary): Add missing \n.
10016 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
10018 Introduce sh4a support.
10019 * config.gcc: Handle sh4a multilibs and cpu selection.
10020 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
10021 * config/sh/t-mlib-sh4a: New.
10022 * config/sh/t-mlib-sh4al: New.
10023 * config/sh/t-mlib-sh4a-nofpu: New.
10024 * config/sh/t-mlib-sh4a-single: New.
10025 * config/sh/t-mlib-sh4a-single-only: New.
10026 2004-02-20 DJ Delorie <dj@redhat.com>
10027 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
10028 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
10029 2003-08-22 Eric Christopher <echristo@redhat.com>
10030 * config/sh/sh4a.md: Update for chip errata.
10031 2003-08-07 Eric Christopher <echristo@redhat.com>
10032 * config/sh/sh4a.md: New file. sh4a processor description.
10033 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
10034 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
10036 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
10037 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
10038 * doc/invoke.texi (SH Options): Document -m4al.
10039 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
10040 * config/sh/sh.c (expand_block_move): Remove commented-out code
10041 checked in by mistake.
10042 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
10043 single elements from SFmode vectors.
10044 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
10046 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
10047 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
10048 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
10049 sh_fsca_int2sf): Remove variable declarations.
10050 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10051 sh_fsca_int2sf): New functions.
10052 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
10053 sh_fsca_int2sf_rtx): New static variables.
10054 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
10055 sh_fsca_int2sf): Declare.
10056 * config/sh/sh.md: Adjust.
10057 * doc/invoke.texi (SH Options): Document new options.
10058 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
10059 compatibility from SH4 code.
10060 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
10061 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
10063 (memory_movsrc_operand): Renamed to...
10064 (unaligned_load_operand): ... this. Simplified.
10065 * config/sh/sh.h (PREDICATE_CODES): Adjust.
10066 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
10067 input operand to SImode, and adjust the others. Introduce
10068 post-increment by peephole.
10069 * config/sh/sh.c (expand_block_move): Give the target address the
10070 same mode as the temp reg.
10071 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
10073 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
10074 Introduce support for SH4a.
10075 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10076 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10077 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10078 sh_fsca_int2sf): New.
10079 (sh_init_builtins): Initialize them.
10080 (print_operand): Support `d'.
10081 (expand_block_move): Use movua if src is misaligned.
10082 (memory_movsrc_operand): New.
10083 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10084 and one of the SH4 macros.
10085 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10086 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10087 SELECT_SH4A_SINGLE): New.
10088 (TARGET_NONE): Add SH4A_BIT.
10089 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10090 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10091 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10092 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10093 (enum processor_type): Added PROCESSOR_SH4A.
10094 (PREDICATE_CODES): Add memory_movsrc_operand.
10095 * config/sh/sh.md: Removed unused variables.
10096 (attr cpu): Add sh4a.
10097 (attr type): Add movua, fsrra and fsca.
10098 (prefetch): New, for SH4.
10099 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10100 (toggle_sz): Set type to fp.
10101 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10102 (movua, extv, extzv): New.
10103 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10104 and 4a-single-only.
10106 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10108 * tree-optimize.c (init_tree_optimization_passes): Schedule
10109 pass_may_alias right after the program is renamed into SSA.
10110 * tree-pass.h (PROP_alias): Define.
10111 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10112 * tree-sra.c (pass_sra): Likewise.
10113 * tree-ssa-ccp.c (pass_ccp): Likewise.
10114 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10115 * tree-ssa-dce.c (pass_dce): Likewise.
10116 * tree-ssa-dom.c (pass_dominator): Likewise.
10117 * tree-ssa-dse.c (pass_dse): Likewise.
10118 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10119 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10120 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10121 * tree-ssa-pre.c (pass_pre): Likewise.
10122 * tree-tailcall.c (pass_tail_recursion): Likewise.
10123 * tree-ssa.c (pass_redundant_phi): Likewise.
10124 * tree-ssa-alias.c (aliases_computed_p): Remove.
10126 (init_alias_info): Do not mark all type tags for renaming
10128 Clear may_aliases from every symbol.
10129 (setup_pointers_and_addressables): If a pointer has not been
10130 dereferenced and it had a type tag, clear it and mark the old
10133 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10135 PR tree-optimization/16705
10136 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10139 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10141 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10144 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10145 don't make another one.
10147 PR optimization/15077
10148 * function.h (struct function): Add field saved_static_chain_decl.
10149 Fix comment for static_chain_decl.
10150 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10151 * tree-inline.h (save_body): Add new arg.
10152 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10155 2004-07-27 Richard Henderson <rth@redhat.com>
10157 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10158 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10159 is_gimple_addressable.
10160 * tree-gimple.c (is_gimple_addressable): Rename from
10161 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10162 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10163 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10164 rename to is_gimple_addressable.
10166 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10168 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10170 2004-07-27 Richard Henderson <rth@redhat.com>
10172 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10175 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10177 * libgcc2.c: Change all conditionals testing
10178 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10179 * libgcc2.h: Likewise.
10180 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10181 TYPE_PRECISION of float80_type to 80.
10182 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10183 of fpreg_type and float80_type to 80.
10184 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10185 * config/m68k/netbsd-elf.h:
10186 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10187 to evaluate to 80 whenever they would formerly have evaluated to 96.
10188 * config/i386/sco5.h: Remove unnecessary redefinition of
10189 LONG_DOUBLE_TYPE_SIZE.
10190 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10191 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10192 XFmode, with a bitsize of 80. Update commentary.
10193 * config/ia64/ia64-modes.def: Likewise.
10194 * config/m68k/m68k-modes.def: Likewise.
10196 2004-07-27 Steven Bosscher <stevenb@suse.de>
10198 * cfgexpand.c (tree_expand_cfg): Fix comment.
10200 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10201 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10203 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10204 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10205 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10206 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10207 here again. Update leading comment.
10208 * rtl.c (rtx_equal_function_value_matters): Remove.
10209 (rtx_equal_p): Don't test for it.
10210 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10213 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10214 * rtl.c (note_insn_name): Likewise.
10215 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10216 * final.c (final_scan_insn): Likewise.
10218 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10219 * passes.c (rest_of_handle_eh): Do it here.
10221 * stmt.c (struct nesting): Remove struct nesting block member.
10222 (struct stmt_status): Remove x_block_start_count field.
10223 (current_block_start_count): Remove.
10225 2004-07-27 Brian Booth <bbooth@redhat.com>
10227 * tree-optimize.c (register_one_dump_file): Update condition that uses
10228 static_pass_number.
10229 (dup_pass_1): Replace with...
10230 (next_pass_1): This.
10231 (NEXT_PASS): Call next_pass_1.
10232 (DUP_PASS): Remove.
10233 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10234 (execute_one_pass): Update condition that uses
10235 static_pass_number.
10236 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10239 2004-07-27 Nick Clifton <nickc@redhat.com>
10241 * config/m32r/m32r.c: Include integrate.h in order to get the
10242 prototype for get_hard_reg_initial_val().
10244 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10245 and tidy up indentation.
10246 (final_presence_set): Use absence_set instead, so that if there is
10247 nothing in the "o" pipe the "s" pipe can be scheduled.
10249 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10251 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10252 don't have PT_VARS nor PT_MALLOC set.
10253 Clear name tag from pointers that have not been dereferenced.
10254 (set_pt_anything, set_pt_malloc): Forward declare.
10255 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10256 not type compatibility when determining if a pointer can be
10259 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10261 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10262 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10263 it to check whether the condition is still valid at the jump insn.
10264 * ifcvt.c (noce_get_condition): Likewise.
10265 (noce_get_alt_condition): Update call to canonicalize_condition.
10266 * loop-iv.c (simplify_using_initial_values): Update call to
10267 get_condition. Remove FIXME.
10268 (check_simple_exit): Update call to get_condition.
10269 * loop-unswitch.c (may_unswitch_on): Likewise.
10270 * loop.c (check_dbra_loop): Likewise.
10271 (canonicalize_condition, get_condition): Add an argument to say whether
10272 the condition must still be valid at INSN.
10273 (get_condition_for_loop): Update call to get_condition. Require that
10274 the condition be valid at INSN.
10275 * predict.c (estimate_probability): Update call to get_condition.
10276 Remove unused earliest parameter.
10277 (expected_value_to_br_prob): Update call to canonicalize_condition.
10279 2004-07-26 Eric Christopher <echristo@redhat.com>
10281 * tree-dfa.c (add_referenced_var): Register initializers of global
10284 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10286 * config/i386/i386.c (function_arg): Always treat 8-
10287 and 16-byte wide vectors the same, even if MMX/SSE
10289 (contains_128bit_aligned_vector_p): Add comment.
10291 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10293 * ra.h (enum node_type): Rename to:
10294 (enum ra_node_type).
10295 * ra-colorize.c: Likewise.
10297 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10299 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10300 after simplifying the jump.
10302 2004-06-26 Richard Henderson <rth@redhat.com>
10304 * calls.c (combine_pending_stack_adjustment_and_call): Make
10305 preferred_unit_stack_boundary argument unsigned. Make
10306 unadjusted_alignment unsigned.
10307 (expand_call): Make preferred_stack_boundary and
10308 preferred_unit_stack_boundary variables unsigned.
10309 * function.c (assign_stack_local_1): Make alignment unsigned.
10310 * function.h (struct function): Make stack_alignment_needed,
10311 preferred_stack_boundary unsigned.
10312 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10313 (ix86_compute_frame_layout): Make stack_alignment_needed,
10314 preferred_alignment variables unsigned.
10315 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10317 2004-07-26 Tom Tromey <tromey@redhat.com>
10319 * tree.h: Fix typo in comment.
10321 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10324 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10325 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10326 (ggc_free): Remove incorrect freeing.
10327 (sweep_pages): Advance PP for large pages. Fix indentation.
10329 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10331 PR rtl-optimization/16643
10332 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10333 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10334 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10335 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10336 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10337 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10338 * rtl.h (tracer): Add a flags parameter.
10339 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10340 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10341 (rest_of_handle_reorder_blocks): Update calls to tracer and
10342 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10343 (rest_of_handle_tracer): Pass 0 to tracer.
10344 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10346 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10349 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10352 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10354 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10355 (BINFO_BASE_ACCESS): Adjust.
10356 (BINFO_BASE_ACCESS_APPEND): New.
10357 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10358 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10359 * dwarf2out.c (gen_member_die): Likewise.
10360 * tree-dump.c (deque_and_dump): Likewise.
10362 2004-07-26 Falk Hueffner <falk@debian.org>
10364 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10367 2004-07-25 Roger Sayle <roger@eyesopen.com>
10369 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10370 value off of the stack if TARGET_USE_FFREEP.
10372 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10374 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10375 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10376 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10377 check on invocation of XRESIZEVEC ().
10379 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10381 * c-common.c (disable_builtin_function): Rename variable n to
10382 new_disabled_builtin.
10383 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10384 Rename local variable old to old_decl.
10385 * gensupport.c (shift_output_template): Rename parameter old to src.
10386 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10387 old_rtx and newx to new_rtx.
10389 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10391 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10393 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10395 * c-lex.c: Likewise.
10397 2004-07-25 Roger Sayle <roger@eyesopen.com>
10399 * fold-const.c (constant_boolean_node): Make extern.
10400 (make_range): Wrap long lines.
10401 (fold_cond_expr_with_comparison): Remove unnecessary call to
10402 pedantic_non_lvalue. Add missing calls to fold_convert.
10403 (fold_truthop): Add missing calls to fold_convert.
10405 * tree.h (constant_boolean_node): Add prototype here.
10406 * builtins.c (expand_builtin_strncmp): Add missing calls to
10408 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10409 Call fold_convert and constant_boolean_node to correct types.
10410 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10411 missing call to fold_convert to correct types.
10413 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10414 Brian Ryner <bryner@brianryner.com>
10418 * c-common.c (c_common_attribute_table): Allow
10419 handle_visibility_attribute to be called for types.
10420 (handle_visibility_attribute) When given a type, set the visibility
10421 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10422 so that we can check later whether the attribute was present. Added
10423 warning if attribute applied to non class type.
10424 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10425 decls and checking that they are consistent.
10426 * common.opt: Added -fvisibility.
10427 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10428 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10429 * flags.h, tree.h: Added assorted support defines for overall patch
10430 * opts.c: Added parsing support for -fvisibility.
10431 * tree.c (build_decl): Set visibility for all decls to be whatever
10432 is in force at that time.
10433 * varasm.c (default_binds_local_p_1): Reworked logic determining
10434 when to make a symbol locally bound.
10435 * doc/invoke.texi: Added documentation for -fvisibility and
10436 -fvisibility-inlines-hidden.
10438 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10440 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10441 * c-common.c: Add missing casts from void * to other types.
10442 * c-decl.c: Likewise.
10443 * c-format.c: Likewise.
10444 * c-lex.c: Likewise.
10445 * c-pragma.c: Likewise.
10446 * c-typeck.c: Likewise.
10447 * defaults.h: Likewise.
10448 * genconstants.c: Likewise.
10449 * gengtype-lex.l: Likewise.
10450 * genmodes.c: Likewise.
10451 * read-rtl.c: Likewise.
10454 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10456 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10457 * c-common.c: Likewise.
10458 * c-decl.c: Likewise.
10459 * c-lang.c: Likewise.
10460 * c-lex.c: Likewise.
10461 * c-opts.c: Likewise.
10462 * c-parse.in: Likewise.
10463 * c-typeck.c: Likewise.
10464 * genconditions.c: Likewise.
10465 * gengtype-lex.l: Likewise.
10466 * gengtype-yacc.y: Likewise.
10467 * gengtype.c: Likewise.
10468 * genmodes.c: Likewise.
10469 * gensupport.c: Likewise.
10470 * read-rtl.c: Likewise.
10471 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10474 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10476 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10477 variable typename to type_name.
10478 * c-lex.c (interpret_float): Likewise.
10480 2004-07-25 Roger Sayle <roger@eyesopen.com>
10482 * convert.c (convert_to_real, convert_to_integer,
10483 convert_to_complex): Replace calls to build with calls to buildN.
10484 * coverage.c (tree_coverage_counter_ref): Likewise.
10485 * dojump.c (do_jump): Likewise.
10486 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10487 * emit-rtl.c (component_ref_for_mem_expr,
10488 set_mem_attributes_minus_bitpos): Likewise.
10489 * explow.c (update_nonlocal_goto_save_area): Likewise.
10490 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10491 expand_mult_add): Likewise.
10492 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10493 store_constructor, get_inner_reference, expand_expr_real_1,
10494 try_casesi, try_tablejump): Likewise.
10495 * function.c (expand_function_start): Likewise.
10496 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10497 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10498 * stor-layout.c (place_union_field, layout_type): Likewise.
10499 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10500 * varasm.c (copy_constant): Likewise.
10502 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10504 * c-common.c: Rename all identifiers named `new'.
10505 * c-decl.c: Likewise.
10506 * gensupport.c: Likewise.
10507 * simplify-rtx.c: Likewise.
10508 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10510 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10513 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10516 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10517 declarations until after calling pushdecl.
10518 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10519 "extern" and not on whether the declaration is initialized.
10521 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10523 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10524 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10525 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10526 "cpplib.h", "c-pragma.h", "c-common.h".
10527 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10528 (solaris_register_pragmas): New functions.
10529 * config/sol2-protos.h: New file.
10530 * config/sol2.c: New file.
10531 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10532 (REGISTER_TARGET_PRAGMAS): New macros.
10533 (solaris_pending_aligns, solaris_pending_inits)
10534 (solaris_pending_finis): New variables.
10535 * config/t-sol2 (sol2-c.o): Update dependencies.
10536 (sol2.o): New rule.
10537 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10538 SUBTARGET_INSERT_ATTRIBUTES.
10539 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10540 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10541 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10542 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10543 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10544 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10545 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10546 * config/sparc/sparc.c (sparc_attribute_table): New.
10547 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10548 SUBTARGET_INSERT_ATTRIBUTES.
10549 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10551 * doc/extend.texi (Solaris Pragmas): New section.
10553 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10555 * c-common.c: Rename all identifiers named `class' to `cl'.
10556 * c-common.h: Likewise.
10557 * c-parse.in: Likewise.
10558 * c-typeck.c: Likewise.
10559 * genmodes.c: Likewise.
10560 * real.c: Likewise.
10561 * real.h: Likewise.
10562 * recog.c: Likewise.
10563 * recog.h: Likewise.
10564 * regrename.c: Likewise.
10565 * tree.h: Likewise.
10566 * c-common.c (builtin_function_2): Change type of 5th parameter from
10567 int to enum built_in_function. Change type of 8th parameter from int
10569 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10571 * c-typeck.c (convert_arguments): Change type of formal_prec from
10572 int to unsigned int.
10573 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10574 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10575 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10576 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10577 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10578 iterator to for_all_modes () instead of an enum because enums can't
10579 be incremented in C++.
10582 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10584 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10587 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10589 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10590 Handle ARRAY_RANGE_REF like ARRAY_REF.
10592 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10594 * c-typeck.c (digest_init): Don't allow arrays of signed or
10595 unsigned variants of wchar_t to be initialized by wide string
10596 constants. Do allow arrays of enumerated types compatible with
10597 wchar_t to be initialized by wide string constants. Refine tests
10598 distinguishing wide and narrow strings and arrays. Give specific
10599 error for arrays of other integer types initialized by string
10601 (output_init_element, process_init_element): Check for
10602 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10603 initializing with string constants.
10605 2004-07-25 Richard Henderson <rth@redhat.com>
10607 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10608 on the RESULT_DECL.
10609 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10610 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10611 DECL_IGNORED_P to new decl.
10613 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10615 * config/ia64/ia64.c (general_xfmode_operand)
10616 (destination_xfmode_operand): Delete.
10617 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10618 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10619 and destination_operand.
10621 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10623 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10624 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10626 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10627 Zack Weinberg <zack@codesourcery.com
10630 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10631 redundant-declaration warning the first time a builtin is
10632 declared explicitly.
10634 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10636 * tree.h (staticp): Change return type to bool.
10638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10640 * c-common.c (c_staticp): Last episode of the staticp saga.
10642 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10644 * c-common.h (c_staticp): Change return type from int to bool.
10645 * tree.c (staticp): Likewise.
10646 * langhooks.h (staticp): Likewise.
10648 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10650 * langhooks-def.h (lhd_staticp): Change return type from int to
10651 bool in prototype to match definition.
10653 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10655 * system.h (bool, true, false): Don't redefine as preprocessor macros
10658 2004-07-24 Roger Sayle <roger@eyesopen.com>
10660 * expmed.c (init_expmed): A signed modulus by a power of two is
10661 considered cheap if its less than or equal to four instructions.
10663 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10665 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10666 GGC_CNEWVAR): New macros.
10668 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10670 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10672 * c-decl.c: Likewise.
10673 * c-format.c: Likewise.
10674 * c-lex.c: Likewise.
10675 * c-opts.c: Likewise.
10676 * c-pragma.c: Likewise.
10677 * c-typeck.c: Likewise.
10678 * gencheck.c: Likewise.
10679 * genconditions.c: Likewise.
10680 * genconfig.c: Likewise.
10681 * genflags.c: Likewise.
10682 * gengtype.c: Likewise.
10683 * gensupport.c: Likewise.
10684 * ggc-none.c: Likewise.
10685 * langhooks.c: Likewise.
10686 * statistics.h: Likewise.
10687 * stub-objc.c: Likewise.
10688 * java/decl.c: Likewise.
10690 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10692 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10693 (symbolic_operand): Fix prototype.
10694 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10695 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10696 use them, change from the "{...}" syntax to the simpler {...}
10698 (*cfv4_extendqisi2): Fix destination predicate.
10699 * config/m68k/m68k-protos.h: Remove various declarations also
10700 generated via PREDICATE_CODES.
10702 2004-07-23 Mike Stump <mrs@apple.com>
10704 * c-typeck.c (convert_for_assignment): Tightened up pointer
10705 converstions that differ in signedness.
10707 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10709 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10711 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10713 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10714 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10716 * gimplify.c (gimplify_compound_lval): Check for no handled
10717 operations, rather than checking for explicit list of nodes.
10718 (is_gimple_addr_expr_arg_or_indirect): New function.
10719 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10720 redundant setting of TREE_INVARIANT.
10721 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10722 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10724 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10726 PR tree-optimization/16688
10727 PR tree-optimization/16689
10728 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10729 unnecessary initialization of 'tag'.
10730 (get_tmt_for): Check that the new type tag has the same alias
10731 set as the pointed-to type.
10732 (group_aliases): Only regular variables need to be removed
10733 from the alias set of a name tag.
10734 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10735 propagation if the two types are not compatible.
10736 (merge_alias_info): Rename from replace_ssa_names_ann.
10738 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10739 the propagation can be done.
10740 Only call merge_alias_info on pointers.
10741 (propagate_value): Likewise.
10742 * tree-ssa-copyrename.c: Include langhooks.h.
10743 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10745 Do not coalesce variables with incompatible types.
10746 (rename_ssa_copies): Call replace_ssa_name_symbol.
10747 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10748 the same type as the underlying _DECL.
10749 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10750 * tree.h (replace_ssa_name_symbol): Declare.
10752 2004-07-23 Richard Henderson <rth@redhat.com>
10755 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10756 unshare it properly.
10757 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10758 the conditional for all non-register types.
10760 2004-07-23 Richard Henderson <rth@redhat.com>
10762 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10763 * expr.h (fix_lexical_addr): Remove.
10764 * function.c (NEED_SEPARATE_AP): Remove.
10765 (fix_lexical_addr): Remove.
10766 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10767 not null decl_function_context.
10768 (create_alias_vars): Likewise.
10769 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10770 (simple_goto_p): Likewise.
10771 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10772 * tree-ssa-ccp.c (get_default_value): Likewise.
10773 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10774 * tree.c (needs_to_live_in_memory): Likewise.
10775 * tree-flow-inline.h (may_be_aliased): Move...
10776 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10777 when TREE_STATIC variables may be addressable.
10779 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10781 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10783 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10785 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10786 bitmap contents if GENERATOR_FILE is defined.
10787 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10788 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10790 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10792 * c-decl.c (start_function): Form composite type of function types
10793 rather than copying type from previous prototype declaration.
10795 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10797 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10798 the const qualifier for the second argument in the C++ functions.
10800 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10801 specific pointer types.
10803 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10804 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10805 for vector bool and/or vector pixel, add C++ and C missing support.
10806 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10807 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10808 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10809 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10810 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10811 missing C++ and C support for vector bool and/or vector pixel.
10812 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10813 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10814 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10815 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10816 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10817 C++ and C types used for vector bool and/or vector pixel.
10818 (vec_st, vec_stl): Add C++ support for vector pixel.
10819 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10820 (vec_all_ne): Add C++ support for vector pixel.
10822 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10823 (vec_vmulesb): Add missing C++ function.
10824 (vec_perm): Fix type of third argument in C++ function.
10825 (vec_vsum4shs): Fix C++ function name.
10826 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10827 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10828 argument passed to the error handler in C macro.
10829 (vec_nmsub): Remove extra parens around argument names in C macro.
10830 (vec_packpx): Add missing parens in C macro.
10832 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10834 * machmode.def: Remove vector modes.
10835 * config/alpha/alpha-modes.def: Add supported vector modes.
10836 * config/arm/arm-modes.def: Likewise.
10837 * config/frv/frv-modes.def: Likewise.
10838 * config/i386/i386-modes.def: Likewise.
10839 * config/rs6000/rs6000-modes.def: Likewise.
10840 * config/sh/sh-modes.def: Likewise.
10842 2004-07-23 Matthias Klose <doko@debian.org>
10844 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10845 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10846 * config.h: Regenerate.
10847 * configure: Likewise.
10849 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10851 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10852 generated SYMBOL_REFs for labels.
10853 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10855 (machopic_stub_name): Remove.
10856 (machopic_indirection_name): New function.
10857 (machopic_mcount_stub_name): Likewise.
10858 (machopic_classify_name): Remove.
10859 (machopic_function_base_sym): New function.
10860 (machpoic_classify_symbol): Likewise.
10861 (machopic_classify_ident): Remove.
10862 (machopic_define_ident): Likewise.
10863 (machopic_define_name): Likewise.
10864 (machopic_name_defined_p): Likewise.
10865 (machopic_ident_defined_p): Likewise.
10866 (darwin_strip_name_encoding): Likewise.
10867 (machopic_define_symbol): New function.
10868 * config/darwin.c (hashtab.h): Include.
10869 (machopic_defined_list): Remove.
10870 (machopic_classify_ident): Likewise.
10871 (machopic_classify_name): Likewise.
10872 (machopic_ident_defined_p): Likewise.
10873 (machopic_define_ident): Likewise.
10874 (machopic_define_name): Likewise.
10875 (machopic_symbol_defined_p): New function.
10876 (machopic_classify_symbol): Likewise.
10877 (machopic_data_defined_p): Use machopic_classify_symbol.
10878 (machopic_define_symbol): New function.
10879 (machopic_function_base_sym): New function.
10880 (machopic_non_lazy_pointers): Remove.
10881 (machopic_non_lazy_ptr_name): Likewise.
10882 (machopic_stubs): Likewise.
10883 (machopic_stub_name): Likewise.
10884 (NON_LAZY_POINTER_SUFFIX): New macro.
10885 (STUB_SUFFIX): Likewise.
10886 (machopic_indirection): New structure.
10887 (machopic_indirections): New variable.
10888 (machopic_indirection_hash): New function.
10889 (machopic_indirection_eq): Likewise.
10890 (machopic_indirection_name): Likewise.
10891 (machopic_mcount_stub_name): New function.
10892 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10894 (machopic_indirect_data_reference): Rework to use new functions.
10895 (machopic_indirect_call_target): Likewise.
10896 (machopic_legitimize_pic_address): Likewise.
10897 (machopic_output_indirection): New function.
10898 (machopic_finish): Use it.
10899 (machopic_operand_p): Rework to use new functions.
10900 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10901 (darwin_strip_name_encoding): Remove.
10902 (update_non_lazy_ptrs): Remove.
10903 (update_stubs): Likewise.
10904 (darwin_non_lazy_pcrel): Use new functions.
10905 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10906 (ASM_OUTPUT_LABELREF): Likewise.
10907 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10908 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10909 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10910 (TARGET_STRIP_NAME_ENCODING): Do not use
10911 darwin_strip_name_encoding.
10912 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10913 darwin_strip_name_encoding.
10914 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10915 machopic_mcount_stub_name.
10916 * config/i386/i386.c (x86_output_mi_thunk): Use
10917 machopic_indirection_name, not machopic_stub_name.
10918 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10919 machopic_function_base_sym.
10920 (print_operand): Use machopic_classify_symbol.
10921 (rs6000_emit_prologue): Use machopic_function_base_sym.
10922 (output_profile_hook): Do not use machopic_stub_name.
10923 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10925 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10928 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10931 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10933 * doc/implement-c.texi: New file.
10934 * doc/extend.texi (C Implementation): Move to there.
10935 * doc/gcc.texi: Include implement-c.texi.
10936 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10938 2004-07-22 Jason Merrill <jason@redhat.com>
10940 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10942 * tree-inline.c (setup_one_parameter): Likewise.
10944 2004-07-22 Brian Booth <bbooth@redhat.com>
10946 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10947 (substitute_and_fold): Propigate into VUSE operands when possible.
10948 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10949 (cp_lattice_meet): Handle merging of latticevalues when
10950 UNKNOWN_VAL is present.
10951 (visit_stmt): Visit assignments with V_MUST_DEFs.
10952 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10953 (ccp_fold): Deal with RHS' that are constant and virtual.
10954 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10955 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10956 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10957 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10958 computing immediate uses.
10959 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10961 (replace_vuse_in): New function.
10962 (likely_value): Add check of vuse operands.
10963 (get_default_value): Set the default value of virtually defined
10964 variables to UKNOWN_VAL instead of VARYING.
10966 2004-07-22 Richard Henderson <rth@redhat.com>
10968 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10970 2004-07-22 Richard Henderson <rth@redhat.com>
10972 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10973 variables due to conditional compilation.
10975 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10977 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10978 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10979 Release SSA names that have been re-renamed.
10980 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10982 * tree-ssa-alias.c (init_alias_info): If aliases have been
10983 computed before, clear existing alias information.
10984 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10985 If the new name tag for a pointer is different than the one it
10986 had before, mark the old tag for renaming.
10987 (replace_may_alias): New function.
10988 (group_aliases): Call it.
10989 (setup_pointers_and_addressables): Always call get_tmt_for.
10990 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10992 (set_pt_anything): New local function.
10993 (set_pt_malloc): New local function.
10994 (merge_pointed_to_info): Don't merge pointed-to variables from
10995 the original pointer if the destination is pointing to an
10997 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10998 (add_pointed_to_var): Do not add a variable to the points-to
10999 set if the pointer is already pointing to anywhere.
11000 (collect_points_to_info_r): If the defining statement is a PHI
11001 node, only merge pointed-to information if the argument has
11002 already been visited.
11003 (get_tmt_for): Only create a new tag if the pointer didn't
11005 (dump_alias_info): Emit more information.
11006 (dump_points_to_info_for): Likewise.
11007 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
11008 try to get the annotation of an SSA_NAME.
11009 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
11010 alias sets when checking is enabled.
11011 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
11012 (eliminate): Mark basic blocks that will need
11013 EH information cleaned up.
11014 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
11016 Initialize need_eh_cleanup.
11017 (fini_pre): Call tree_purge_all_dead_eh_edges and
11018 cleanup_tree_cfg if needed.
11019 Free need_eh_cleanup.
11020 * tree-ssa.c (verify_ssa_name): New function.
11021 (verify_def): Call it.
11022 Re-arrange to avoid printing too many error messages.
11023 (verify_use): Likewise.
11024 (verify_phi_args): Likewise.
11025 (verify_flow_insensitive_alias_info): New function.
11026 (verify_flow_sensitive_alias_info): New function.
11027 (verify_alias_info): New function.
11028 (verify_ssa): Call verify_alias_info.
11029 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
11031 Re-arrange to avoid printing too many error messages.
11032 * tree-ssanames.c (make_ssa_name): Clear
11033 SSA_NAME_IN_FREE_LIST.
11034 (release_ssa_name): Never release a default definition.
11035 (release_defs): New function.
11036 * tree.h: Declare it.
11037 * tree-ssa-dce.c (remove_dead_stmt): Call it.
11039 2004-07-22 Diego Novillo <dnovillo@redhat.com>
11041 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
11042 If true, do a depth-first search. Do a breadht-first search,
11044 (walk_use_def_chains): Add new argument IS_DFS.
11046 * tree-flow.h (walk_use_def_chains): Update prototype.
11048 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
11050 * config/cris/cris.md: Tweak formatting.
11051 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
11052 (mover2side, moverside, movemside, movei, op3, andu): Replace
11053 live define_peephole:s with define_peephole2 near-equivalents.
11055 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
11057 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
11058 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
11059 "*mov_sidesi_mem" respectively.
11061 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
11063 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
11064 (gimplify_build1): Move from tree-complex.c do_unop.
11065 (gimplify_build2): Move from tree-complex.c do_binop.
11066 (gimplify_build3): New.
11067 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
11068 Adjust throughout to call the functions above.
11069 * tree-flow.h: Declare the functions above.
11070 * tree-nested.c (gimplify_val): Rename to...
11071 (tsi_gimplify_val): ... this.
11073 * Makefile.in (tree_complex.o): Update dependencies.
11074 (stor-layout.o): Depend on regs.h.
11075 * c-common.c (handle_vector_size_attribute): Update for
11076 vector types without corresponding vector modes.
11077 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11078 a corresponding vector mode is not available.
11079 * print-tree.c (print_node): Print nunits for vector types
11080 * regclass.c (have_regs_of_mode): New.
11081 (init_reg_sets_1): Initialize it and use it instead
11082 of allocatable_regs_of_mode.
11083 * regs.h (have_regs_of_mode): Declare it.
11084 * stor-layout.c (layout_type): Pick a mode for vector types.
11085 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11086 build_replicated_const, do_unop, do_binop, do_plus_minus,
11087 do_negate, expand_vector_piecewise, expand_vector_parallel,
11088 expand_vector_addition, expand_vector_operations_1,
11089 expand_vector_operations, tree_lower_operations,
11090 pass_lower_vector_ssa, pass_pre_expand): New.
11091 (expand_complex_operations, pass_lower_complex): Remove.
11092 * tree-optimize.c (init_tree_optimization_passes): Adjust
11093 pass ordering for changes in tree-complex.c.
11094 * tree-pass.h: Declare new passes.
11095 * tree.c (finish_vector_type): Remove.
11096 (make_vector_type): New.
11097 (build_vector_type_for_mode, build_vector_type): Rewritten.
11098 * tree.def (VECTOR_TYPE): Document where the number of
11099 subparts is stored.
11100 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11101 (make_vector): Remove declaration.
11103 2004-07-21 Richard Henderson <rth@redhat.com>
11105 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11106 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11107 (remove_useless_vars): Dump debugging info.
11108 (expand_used_vars): Move ...
11109 * cfgexpand.c (expand_used_vars): ... here. Make static.
11110 * tree-flow-inline.h (set_is_used): New.
11111 (set_default_def): Use get_var_ann.
11112 * tree-flow.h: Update decls.
11113 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11114 (create_ssa_var_map): Use it.
11115 * tree-ssa.c (set_is_used): Remove.
11117 2004-07-22 Ben Elliston <bje@au.ibm.com>
11119 * gdbinit.in: Set a breakpoint on internal_error.
11121 2004-07-21 Richard Henderson <rth@redhat.com>
11123 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11124 to create a new basic block.
11126 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11129 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11130 return type on function definitions. Move other warnings for
11131 qualified return type to -Wreturn-type. Do not condition any such
11132 warnings on -pedantic. Update comments.
11133 (start_function): Only copy function type from previous prototype
11134 declaration if return types are compatible.
11135 * c-typeck.c (function_types_compatible_p): Don't condition
11136 warning for incompatibility of volatile qualifiers on the return
11137 type on -pedantic. Update comment.
11138 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11140 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11142 * c-typeck.c (set_init_index): Require designator to be of integer
11145 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11148 * c-parse.in (init): Change to exprtype.
11149 (primary): Set original_code for STRING to STRING_CST.
11150 Call maybe_warn_string_init for compound literals.
11151 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11153 * c-tree.h (maybe_warn_string_init): New.
11154 (pop_init_level, process_init_element): Use struct c_expr.
11155 (struct c_expr): Update comment.
11156 * c-typeck.c (maybe_warn_string_init): New function.
11157 (digest_init): Call it. Additional parameter strict_string. All
11159 (output_init_element): Likewise.
11160 (struct constructor_stack): Use struct c_expr for
11162 (really_start_incremental_init, push_init_level): Update.
11163 (pop_init_level): Update. Return struct c_expr.
11164 (process_init_level): Update. Take struct c_expr argument.
11166 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11168 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11171 2004-07-21 Eric Christopher <echristo@redhat.com>
11173 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11175 * c-decl.c (pop_scope): Ditto.
11176 * calls.c (expand_call): Remove call to current_nesting_level,
11177 update comment accordingly. Remove calls to expand_start_target_temps
11178 and expand_end_target_temps.
11179 * cfgexpand.c (construct_init_block): Remove call to
11180 expand_start_bindings_and_block.
11181 (construct_exit_block): Remove call to expand_end_bindings.
11182 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11183 (expand_expr_real_1): Ditto. Fix formatting.
11184 (expand_vars): Delete.
11185 * stmt.c (POPSTACK): Remove block_stack.
11186 (stmt_status): Remove x_block_stack.
11187 (block_stack): Delete.
11188 (expand_start_bindings_and_block): Ditto.
11189 (expand_start_target_temps): Ditto.
11190 (expand_end_target_temps): Ditto.
11191 (current_nesting_level): Ditto.
11192 (warn_about_unused_variables): Ditto.
11193 (expand_end_bindings): Ditto.
11194 * tree.h: Remove declarations for above.
11196 2004-07-21 Steven Bosscher <stevenb@suse.de>
11198 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11199 * rtl.c (note_insn_name): Likewise.
11200 * print-rtl.c (print_rtx): Don't print it.
11201 * cfgrtl.h (can_delete_note_p): Don't handle it.
11202 (rtl_delete_block): Likewise.
11203 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11204 (rest_of_compilation): Don't call it.
11205 * predict.c (process_note_predictions, process_note_prediction,
11206 note_prediction_to_br_prob): Remove.
11207 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11208 * stmt.c (return_prediction): Remove.
11209 (expand_value_return): Don't call it. Don't add prediction
11210 notes for return statements.
11212 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11214 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11217 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11219 * c-common.c (vector_types_convertible_p): Use vector types'
11220 TYPE_SIZE and TREE_TYPE instead of their mode.
11221 * convert.c (convert_to_integer): Likewise.
11222 (convert_to_vector): Likewise.
11223 * fold-const.c (fold_convert): Likewise.
11224 * varasm.c (output_constant): Likewise.
11225 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11226 Allow a VECTOR_TYPE initializer to be made of several vectors.
11227 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11228 of cleared and need_to_clear, and use fold_convert.
11229 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11232 2004-07-20 Richard Henderson <rth@redhat.com>
11234 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11235 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11237 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11239 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11240 enormous cost if not TARGET_HARD_MUL.
11242 2004-07-20 Andrew Pinski <apinski@apple.com>
11245 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11248 2004-07-21 Paul brook <paul@codesourcery.com>
11250 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11252 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11254 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11255 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11256 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11258 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11260 * rtl.h (plus_constant): Delete.
11261 (plus_constant_wide): Rename to plus_constant.
11262 (plus_constant_for_output_wide): Delete vestigial prototype.
11263 (GEN_INT): Remove unnecessary cast.
11264 * tree.h (build_int_2, size_int_type): Delete.
11265 (build_int_2_wide): Rename to build_int_2.
11266 (size_int_wide): Rename to size_int_kind.
11267 (size_int_type_wide): Rename to size_int_type.
11268 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11269 Remove unnecessary cast.
11270 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11271 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11272 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11273 (size_int_type_wide): Rename size_int_type.
11274 (int_const_binop): Use size_int_type.
11275 * c-lex.c (interpret_integer): Use build_int_2.
11276 * final.c (split_double): Remove unnecessary casts.
11277 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11279 2004-07-20 Richard Henderson <rth@redhat.com>
11281 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11282 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11283 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11284 (is_gimple_tmp_reg): New.
11285 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11287 2004-07-20 Richard Henderson <rth@redhat.com>
11289 * tree-pretty-print.c (dump_generic_node): Dump
11290 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11292 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11294 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11295 (mudflap_init): Set it.
11296 (mudflap_register_call): Remove __mf_init call.
11297 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11298 to pass "-ignore-reads" option to libmudflap if needed.
11300 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11303 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11304 (MAKE_DECL_ONE_ONLY): Undefine.
11305 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11306 readonly_data, one_only_data_section, forget_section): New prototypes.
11307 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11309 (pa_select_section): Add one-only (COMDAT) support.
11310 * pa.h (struct machine_function): Define.
11311 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11312 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11313 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11314 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11315 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11316 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11317 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11318 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11319 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11320 for EXTRA_SECTION_FUNCTIONS.
11321 * doc/install.texi: Update binutils requirements.
11323 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11325 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11326 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11327 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11329 (struct VEC): Use unsigned for num and alloc.
11330 * vec.c (struct vec_prefix): Likewise.
11331 (vec_o_reserve): Adjust.
11333 * dbxout.c (dbxout_type): Fix printf format.
11335 * tree.h (binfo_member): Remove.
11336 * tree.c (binfo_member): Remove.
11338 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11340 * tree.h: Include vec.h
11341 (DEF_VEC_P(tree)): New type.
11342 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11343 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11344 (BINFO_LANG_SLOT): Remove.
11345 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11346 (struct tree_binfo): Turn base_binfos into a trailing
11347 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11348 (binfo_lang_slots): Remove.
11349 * tree.c (binfo_lang_slots): Remove.
11350 (make_tree_binfo_stat): Take a base binfo count, not a
11351 lang slot count. Adjust.
11352 * Makefile.in (TREE_H): Add vec.h
11353 * alias.c (record_component_aliases): Adjust BINFO access.
11354 * dbxout.c (dbxout_type): Likewise.
11355 * dwarf2out.c (gen_member_die): Likewise.
11356 * sdbout.c (sdbout_one_type): Likewise.
11357 * tree-dump.c (deque_and_dump): Likewise.
11358 * config/i386/i386.c (classify_argument,
11359 contains_128bit_aligned_vector_p): Likewise.
11360 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11361 * doc/c-tree.texi (Classes): Update BINFO documentation.
11363 2004-07-20 Steven Bosscher <stevenb@suse.de>
11365 * c-common.h (check_case_value): Remove prototype.
11366 (c_add_case_label): Adjust prototype.
11367 * c-common.c (check_case_value): Make static.
11368 (check_case_bounds): New function.
11369 (c_add_case_label): Use it. Take new argument orig_type.
11370 * c-typeck.c (struct c_switch): New orig_type field.
11371 (c_start_case): Set it.
11372 (do_case): Pass it to c_add_case_label.
11373 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11374 cases from here. Add the labels in reverse order.
11375 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11376 (add_case_node): Return nothing, don't check for duplicate cases.
11377 Insert new case nodes in a list, not in an AVL tree.
11378 (expand_end_case_type): Don't turn a case tree into a case list.
11379 (case_tree2list): Remove.
11380 * tree.h (add_case_node): Adjust prototype.
11382 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11384 * genattr.c (struct range, struct function_unit,
11385 write_units, extend_range, init_range): Remove them.
11386 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11387 Output "#define INSN_SCHEDULING" here.
11388 * genattrtab.c (struct range, struct function_unit_op,
11389 struct function_unit, struct dimension, enum operator,
11390 operate_exp, expand_units, simplify_knowing,
11391 encode_units_mask, simplify_by_exploding,
11392 find_and_mark_used_attributes, unmark_used_attributes,
11393 add_values_to_cover, increment_current_value,
11394 test_for_current_value, simplify_with_current_value,
11395 simplify_with_current_value_aux, gen_unit,
11396 write_unit_name, write_function_unit_info,
11397 write_complex_function, write_toplevel_expr,
11398 find_single_value, extend_range): Remove.
11399 (write_attr_get): Do not handle common_av->value
11401 (struct attr_desc): Remove func_units_p and blockage_p.
11402 (write_attr_valueq): Do not handle them.
11403 (find_attr): Do not clear them.
11404 (make_internal_attr): Do not initialize them.
11405 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11406 * sched-vis.c (init_target_units, insn_print_units,
11407 init_block_visualization, print_block_visualization,
11408 visualize_scheduled_insns, visualize_no_unit,
11409 visualize_stall_cycles, visualize_alloc,
11410 visualize_free, target_units, get_visual_tbl_length,
11411 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11412 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11413 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11414 * haifa-sched.c (blockage_range, clear_units,
11415 schedule_unit, actual_hazard, potential_hazard,
11416 insn_unit, unit_last_insn, unit_tick,
11417 actual_hazard_this_instance, potential_hazard,
11418 schedule_unit, max_insn_queue_index_value): Remove.
11419 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11420 max_insn_queue_index.
11421 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11422 * doc/md.texi (Processor pipeline description): Remove
11423 references to old pipeline descriptions.
11424 (Automaton pipeline description): Merge with the above.
11425 (Old pipeline description, Comparison of the two descriptions):
11428 * bt-load.c (migrate_btr_def): Remove references to
11429 use_pipeline_interface.
11430 * haifa-sched.c (insn_cost, schedule_insn,
11431 schedule_block, advance_one_cycle, sched_init,
11432 queue_to_ready, sched_finish): Likewise.
11433 * modulo-sched.c (sms_schedule, advance_one_cycle,
11434 ps_has_conflicts): Likewise.
11435 * sched-rgn.c (init_ready): Likewise.
11436 (debug_dependencies): Likewise, and remove an "if (1)".
11437 * target.h (use_dfa_pipeline_interface): Remove.
11438 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11439 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11440 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11441 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11442 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11443 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11444 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11445 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11446 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11447 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11448 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11449 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11450 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11451 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11452 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11453 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11454 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11455 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11456 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11458 2004-07-19 Roger Sayle <roger@eyesopen.com>
11460 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11462 2004-07-19 Jeff Law <law@redhat.com>
11464 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11465 (get_eq_expr_value): Use it. Simplify slightly.
11467 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11469 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11470 (umulsidi3_32bit_r4000): Likewise.
11472 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11474 * vec.h: Propagate location information properly.
11475 (VEC_T_iterate): Add result pointer parameter.
11476 (VEC_T_space): New.
11477 (VEC_T_reserve): Use it.
11479 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11481 * Makefile.in (c-format.o): Depend on c-format.h.
11482 * c-format.h: New file.
11483 (struct format_char_info): Add CHAIN member.
11484 * c-format.c: Move some types and constants to c-format.h.
11485 (format_type_error): Set to -1.
11486 (struct function_format_info): Use an int for format_type.
11487 (decode_format_type): Return an int. Return format_type_error
11489 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11490 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11491 (scan_char_table, time_char_table, monetary_char_table): Initialize
11493 (n_format_types): New variable.
11494 (check_format_info_main): Handle CHAIN in format_char_info.
11495 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11496 TARGET_N_FORMAT_TYPES.
11497 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11498 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11499 * config/sol2-c.c: New file.
11500 * config/t-sol2: New file.
11501 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11502 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11503 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11505 * doc/extend.texi (Target Format Checks): New section.
11506 (Function Attributes): Mention it.
11507 * doc/invoke.texi: Mention target format checks.
11508 * doc/sourcebuild.texi: Mention target format checks.
11509 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11510 TARGET_FORMAT_TYPES.
11512 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11514 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11516 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11518 (load_multiple_operation, store_multiple_operation): Removed
11519 pointless sanity check.
11520 (s390_decompose_address): Added check for return_address_pointer_rtx.
11521 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11522 (s390_return_address_offset): New function.
11523 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11524 (FRAME_REGNO_P): Added check for register 35.
11525 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11526 REG_ALLOC_ORDER): Appended entry for register 35.
11527 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11528 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11529 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11530 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11531 is eliminable using stack pointer or hard frame pointer.
11532 (REGISTER_NAMES): Added name for register 35.
11533 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11534 pointless sanity check.
11536 2004-07-19 Roger Sayle <roger@eyesopen.com>
11538 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11539 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11540 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11541 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11542 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11543 (fold_relational_const): Tidy up handling of floating point
11544 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11545 transformation; fold_relational_const assumes constant operands.
11547 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11549 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11552 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11554 * c-tree.h (struct c_expr): Define.
11555 (C_SET_EXP_ORIGINAL_CODE): Remove.
11556 (parser_build_binary_op, build_compound_expr): Update prototypes.
11557 * c-parse.in (%union): Add exprtype.
11558 (FUNC_NAME): Mark as ttype.
11559 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11561 (expr): Update. Define directly in terms of expr_no_commas
11562 instead of using nonnull_exprlist.
11563 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11564 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11565 initval, designator, component_declarator,
11566 component_notype_declarator, enumerator, array_declarator,
11567 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11568 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11569 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11571 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11572 * c-common.c (c_common_truthvalue_conversion): Don't check
11573 C_EXP_ORIGINAL_CODE.
11574 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11575 Don't use C_EXP_ORIGINAL_CODE.
11576 (default_conversion, default_function_array_conversion): Don't use
11577 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11578 (internal_build_compound_expr): Merge into build_compound_expr.
11579 (build_compound_expr): Take two operands instead of a TREE_LIST.
11580 * objc/objc-act.c (get_super_receiver): Update calls to
11581 build_compound_expr.
11583 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11585 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11586 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11588 * config/sh/sh.md: Extract pipeline descriptions
11589 into separate files.
11590 * config/sh/sh1.md: New file, extracted from sh.md.
11591 * config/sh/sh4.md: New file, extracted from sh.md.
11592 * config/sh/shmedia.md: New file, extracted from sh.md
11593 and rewritten using new-style pipeline description.
11595 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11597 * config/pa/pa.md: Delete the two remaining define_peephole
11600 2004-07-18 Steven Bosscher <stevenb@suse.de>
11601 Joseph S. Myers <jsm@polyomino.org.uk>
11603 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11604 TREE_NO_WARNING is set.
11606 2004-07-18 Roger Sayle <roger@eyesopen.com>
11608 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11609 simplify_builtin_strncmp): Delete.
11610 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11611 Change argument to accept an arglist instead of an "exp". Assume
11612 that the return type is always integer_type_node. Copy missing
11613 transformations from their now obsolete simplify_builtin_*
11615 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11616 fold_builtin_strcmp and fold_builtin_strncmp.
11617 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11618 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11619 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11621 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11623 * Makefile.in (tree-alias-common.o): Update dependencies.
11625 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11627 * cfgloop.c (flow_loop_nested_p): Fix comment.
11629 2004-07-17 Jason Merrill <jason@redhat.com>
11632 * stor-layout.c (relayout_decl): New fn.
11633 * tree.h: Declare it.
11634 (DECL_BY_REFERENCE): New macro.
11636 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11638 * libgcc2.c (__enable_execute_stack): New symbol.
11639 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11640 and declare __enable_execute_stack.
11641 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11642 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11643 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11644 ENABLE_EXECUTE_STACK.
11645 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11646 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11647 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11648 ENABLE_EXECUTE_STACK.
11649 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11650 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11651 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11652 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11653 ENABLE_EXECUTE_STACK.
11654 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11655 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11656 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11657 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11658 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11659 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11660 (sparc64_initialize_trampoline): Likewise.
11661 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11663 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11665 * langhooks.h (builtin_function): New langhook.
11666 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11667 (LANG_HOOKS_INITIALIZER): Update.
11668 * tree.h (builtin_function): Remove.
11669 * doc/tm.texi: Update.
11670 * c-tree.h (builtin_function): Declare.
11671 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11672 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11673 config/ia64/ia64.c, config/iq2000/iq2000.c,
11674 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11675 config/stormy16/stormy16.c: All callers of builtin_function
11678 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11681 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11682 Remove white space after the backslash.
11684 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11686 PR rtl-optimization/16294
11687 * resource.c (return_insn_p): New predicate.
11688 (mark_target_live_regs): Use it. Special-case return insns.
11689 (init_resource_info): Use it. Don't scan the epilogue past
11692 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11694 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11695 destroy dominance information.
11696 * passes.c (rest_of_handle_loop2): Free dominance information.
11697 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11699 (thread_jumps): Update dominance information and remove unreachable
11701 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11702 information and remove the unreachable block.
11704 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11706 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11708 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11710 * doc/sourcebuild.texi: Remove libf2c entry.
11712 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11714 * config/i386/i386.md (movv16qi_internal): Fix typo.
11716 2004-07-17 Steven Bosscher <stevenb@suse.de>
11718 * final.c (final_scan_insn): Fix broken commit from previous
11721 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11723 * c-typeck.c (parser_build_binary_op): Condition warnings for
11724 X<=Y<=Z on -Wparentheses instead of -Wextra.
11725 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11726 supported for C only.
11728 2004-07-17 Steven Bosscher <stevenb@suse.de>
11730 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11731 notes to avoid unreachable code warnings.
11732 * toplev.c (backend_init): Don't emit line notes for
11733 unreachable code warnings.
11735 * combine.c (distribute_notes): Don't distribute a
11736 REG_VTABLE_REF note.
11737 * final.c (final_scan_insn): Don't handle it.
11738 * rtl.c (reg_note_name): Remove it.
11739 * rtl.h (enum reg_node): Dito.
11741 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11743 * rtl.h (force_line_numbers, restore_line_number_status):
11746 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11747 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11748 (using_eh_for_cleanups): Also moved here.
11750 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11751 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11752 to expand_start_case and add_case_node.
11753 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11754 last_unconditional_cleanup, nominal_type, printname, and
11755 line_number_status.
11756 (struct fixup_goto): Remove.
11757 (struct stmt_status): Remove x_goto_fixup_chain field.
11758 (goto_fixup_chain): Remove.
11759 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11760 pushcase, pushcase_range): Remove.
11761 (expand_start_bindings_and_block): Don't set unused fields in
11763 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11764 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11765 instead of emit_jump_if_reachable.
11766 (emit_case_nodes): Likewise.
11767 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11769 (update_eh_label): Work around left-over exception handing regions.
11770 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11771 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11772 (pass_cleanup_cfg_post_optimizing): New pass.
11773 (init_tree_optimization_passes): Run the new pass after all
11775 * tree.h (pushcase, pushcase_range): Remove prototypes.
11776 (expand_start_case, add_case_node): Update prototypes.
11778 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11780 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11782 2004-07-16 Richard Henderson <rth@redhat.com>
11784 * builtins.c (std_expand_builtin_va_arg): Remove.
11785 (expand_builtin_va_arg): Remove.
11786 * expr.h: Don't declare them.
11787 * gimplify.c (mark_decls_volatile_r): Remove.
11788 (copy_if_shared_r): Don't call it.
11789 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11790 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11791 * gimple-low.c (lower_stmt): Likewise.
11792 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11793 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11794 * tree-ssa-operands.c (get_expr_operands): Likewise.
11795 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11796 EXPAND_BUILTIN_VA_ARG.
11797 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11798 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11799 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11800 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11802 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11804 * tree-ssa-pre.c (insert_aux): Break out if we hit
11807 2004-07-16 Richard Henderson <rth@redhat.com>
11809 * basic-block.h (remove_fake_exit_edges): Declare.
11810 * cfganal.c (remove_fake_predecessors): Rename from
11811 remove_fake_successors; iterate over predecessors.
11812 (remove_fake_exit_edges): New.
11813 * cfgcleanup.c (try_optimize_cfg): Use it.
11814 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11815 * predict.c (estimate_probability): Likewise.
11816 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11817 * tree-cfg.c (make_edges): Likewise.
11818 * tree-ssa-pre.c (fini_pre): Likewise.
11819 * profile.c (instrument_edges): Don't remove_fake_edges.
11820 (branch_prob): Do it earlier here.
11822 2004-07-16 Richard Henderson <rth@redhat.com>
11824 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11825 switchification wrt CONSTRUCTOR. Document the reason.
11827 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11829 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11830 that prevented descriptive __mf_check source location strings.
11832 2004-07-16 Richard Henderson <rth@redhat.com>
11834 * tree-def (WITH_SIZE_EXPR): New.
11835 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11836 * expr.c (expand_expr_real_1): Likewise.
11837 * gimplify.c (maybe_with_size_expr): New.
11838 (gimplify_arg, gimplify_modify_expr): Use it.
11839 (gimplify_modify_expr_to_memcpy): Take size parameter.
11840 (gimplify_modify_expr_to_memset): Likewise.
11841 (gimplify_expr): Handle WITH_SIZE_EXPR.
11842 * tree-alias-common.c (find_func_aliases): Likewise.
11843 * tree-eh.c (tree_could_trap_p): Likewise.
11844 (tree_could_throw_p): Likewise.
11845 * tree-gimple.c (is_gimple_lvalue): Likewise.
11846 (get_call_expr_in): Likewise.
11847 * tree-inline.c (estimate_num_insns_1): Likewise.
11848 (expand_calls_inline): Likewise.
11849 * tree-nested.c (convert_call_expr): Likewise.
11850 * tree-pretty-print.c (dump_generic_node): Likewise.
11851 * tree-sra.c (sra_walk_expr): Likewise.
11852 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11853 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11854 * tree-ssa-operands.c (get_expr_operands): Likewise.
11855 * tree-tailcall.c (find_tail_calls): Likewise.
11857 * calls.c (expand_call): Reset old_stack_allocated after
11858 calling emit_stack_restore.
11860 2004-07-16 Richard Henderson <rth@redhat.com>
11862 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11863 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11864 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11865 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11866 copy_res_decl_for_inlining.
11868 * tree-inline.c (declare_return_variable): New modify_dest argument.
11869 Use it as the return value, when possible or manditory. Handle
11870 TREE_ADDRESSABLE types.
11871 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11872 replacement of CALL_EXPR.
11874 2004-07-16 Richard Henderson <rth@redhat.com>
11876 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11877 * gimple-low.c (expand_var_p): Don't check it.
11878 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11879 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11880 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11881 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11882 (find_referenced_vars): Don't call them.
11883 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11885 2004-07-16 Richard Henderson <rth@redhat.com>
11887 * function.c (pass_by_reference): True for all variable sized types.
11889 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11891 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11892 * tree-pretty-print.c: Include tree-chrec.h.
11893 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11894 and POLYNOMIAL_CHREC nodes.
11896 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11898 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11901 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11903 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11905 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11907 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11909 * config/s390/s390.c: Likewise.
11910 * config/s390/s390.h: Likewise.
11912 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11914 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11915 of $sp adds. Remove REGNO checks from mips16 patterns.
11917 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11919 * config/mips/mips.md: Delete outdated comment.
11921 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11923 * config/mips/mips.c (get_float_compare_codes): Delete.
11924 (mips_emit_compare): New function, mostly extracted from
11925 get_float_compare_codes and gen_conditional_branch.
11926 (gen_conditional_branch, gen_conditional_move): Use it.
11928 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11930 * genautomata.c (add_vect): Speedup by using integers as
11931 bit-vectors for walking through the comb_vect and finding
11934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11936 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11937 operand is an uns_arith_operand; use subtraction otherwise.
11938 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11939 not just arith_operands.
11941 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11943 * config/mips/mips-protos.h (gen_int_relational): Delete.
11944 (mips_emit_scc): Declare.
11945 * config/mips/mips.c (internal_test): Delete.
11946 (sle_operand, sleu_operand): New functions.
11947 (map_test_to_internal_test, gen_int_relational): Delete.
11948 (mips_emit_binary, mips_relational_operand_ok_p)
11949 (mips_emit_int_relational, mips_zero_if_equal)
11950 (mips_emit_scc): New functions.
11951 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11952 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11954 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11955 (sltu, sleu): Use mips_emit_scc.
11956 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11957 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11958 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11960 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11962 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11964 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11966 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11967 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11968 (*sgt_[sd]i): ...and sgt_[sd]i.
11969 (*slt_[sd]i): ...and slt_[sd]i.
11970 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11971 (*sltu_[sd]i): ...and sltu_[sd]i.
11972 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11973 Name previously unnamed mips16 patterns. Formatting fixes.
11975 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11977 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11978 (branch_type): Delete.
11979 (gen_conditional_branch, gen_conditional_move)
11980 (mips_gen_conditional_trap): Update after name change. Get the
11981 comparison mode from cmp_operands[0].
11982 * config/mips/mips.h (cmp_type, branch_type): Delete.
11983 (cmp_operands): Renamed from branch_cmp.
11984 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11985 name change. Don't set branch_type.
11986 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11987 mode class of cmp_operands[0] rather than branch_type. Update after
11990 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11992 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11993 of 0...255 to 0 when inside a SET.
11995 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11997 * config/mips/mips.md: Remove mips16 define_peepholes.
11999 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12001 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
12002 (fini_pre): Remove fake edges.
12004 2004-07-15 Richard Henderson <rth@redhat.com>
12006 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
12007 (get_indirect_ref_operands, get_call_expr_operands): ... these.
12009 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12011 * vec.h (VEC_address): New function.
12013 2004-07-14 Jason Merrill <jason@redhat.com>
12015 PR middle-end/15885
12016 * gimplify.c (gimplify_arg): New fn, split out from...
12017 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
12019 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12021 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
12022 generate code which is generated by pushqi1 now
12023 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
12025 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
12027 * combine.c (simplify_set): match the mode of the constant 0 with
12028 the tested operand to match the compare behaviour and the
12029 simplify_relational_operation() expectation.
12031 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12033 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
12034 ("bordered"): Same.
12036 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
12038 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
12040 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
12042 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12044 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
12045 calls in mips16 code.
12047 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
12049 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
12050 the destination of the li as well as for the neg.
12052 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
12055 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
12056 * cgraph.h: Update declaration.
12057 * c-decl.c (build_cdtor): Update call with default priority.
12058 * coverage.c (create_coverage): Ditto.
12059 * tree-mudflap.c (mf_init_fndecl): New tree.
12060 (mudflap_init): Set it.
12061 (mudflap_register_call): Arrange to call __mf_init before the first
12062 __mf_register call.
12063 (mudflap_finish_file): Mark the mudflap static initializer as extra
12064 high priority, to beat all C++ static constructors.
12066 2004-07-15 Jeff Law <law@redhat.com>
12068 * loop.c (check_insn_for_givs): Restore check for code labels that was
12069 accidentally deleted by a recent checkin.
12071 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
12073 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
12074 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12076 2004-07-14 Richard Henderson <rth@redhat.com>
12078 * print-tree.c (print_node): Fix casts last change.
12080 2004-07-15 Paul Brook <paul@codesourcery.com>
12082 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12083 to TARGET_UNWIND_INFO.
12084 * except.c (output_function_exception_table): Ditto.
12086 * opts.c (decode_options): Ditto.
12087 * passes.c (rest_of_handle_final): Ditto.
12088 * final.c (final_start_function): Ditto.
12089 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12091 * targhooks.h (default_unwind_emit): Declare.
12092 * targhooks.c (default_unwind_emit): New function.
12093 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12094 * target.h (struct gcc_target): Add unwind_emit.
12095 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12096 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12097 Remove IA64_UNWIND_EMIT.
12098 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12100 2004-07-14 Richard Henderson <rth@redhat.com>
12102 * print-tree.c (print_node): Handle SSA_NAME.
12104 2004-07-14 James E Wilson <wilson@specifixinc.com>
12107 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12108 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12110 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12112 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12113 Use alias set 0 for memory, do proper mode calculations and adjust
12114 address for memories.
12116 2004-07-14 Per Bothner <per@bothner.com>
12118 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12119 structure with extra column field.
12120 * tree.c (expand_location): Also fill in column field.
12121 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12122 gets confused by the two conditionally-compiled definitions.
12124 2004-07-14 Eric Christopher <echristo@redhat.com>
12126 * calls.c (expand_call): Fix typo in comment.
12128 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12130 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12131 comparision of TFmode.
12133 2004-07-14 Richard Henderson <rth@redhat.com>
12135 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12136 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12137 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12138 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12139 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12140 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12141 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12142 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12143 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12145 2004-07-14 Mike Stump <mrs@apple.com>
12147 * config/darwin.h (WINT_TYPE): Define to be int to match
12148 system header files.
12150 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12152 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12153 that must be passed in the stack.
12154 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12155 arguments if the size is not a constant.
12157 2004-07-14 Per Bothner <per@bothner.com>
12159 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12160 instead of EXPR_LOCUS in a boolean context, which is always true
12161 if --enable-mapped-location.
12162 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12164 2004-07-14 Richard Henderson <rth@redhat.com>
12166 * dominance.c (struct dom_info): Add fake_exit_edge.
12167 (init_dom_info): Allocate it.
12168 (free_dom_info): Free it.
12169 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12171 (calc_idoms): Honor fake_exit_edge.
12173 2004-07-13 Jason Merrill <jason@redhat.com>
12175 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12176 (rhs_test_for): New fn.
12177 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12178 * tree-gimple.h: Declare them.
12179 * gimplify.c (gimplify_modify_expr): Use the new fns.
12181 2004-07-14 Richard Henderson <rth@redhat.com>
12183 * config/arm/arm-protos.h (arm_va_arg): Remove.
12184 * config/arm/arm.c (arm_va_arg): Remove.
12185 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12186 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12188 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12190 * pa.c (fix_range): New function to mark a range(s) of registers as
12192 (override_options): Call fix_range if the -mfixed-range option string
12194 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12195 * doc/invoke.texi (-mfixed-range): Document new option.
12197 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12199 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12201 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12203 2004-07-14 Roger Sayle <roger@eyesopen.com>
12205 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12206 by a positive power of two, split out from expand_divmod. Provide
12207 an alternate implementation when shifts are expensive. Lower the
12208 threshold for using a branchless implementation to BRANCH_COST >= 2.
12209 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12211 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12213 * tree-dfa.c (make_rename_temp): *Really* work just
12214 like create_tmp_var if called while outside SSA form.
12216 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12218 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12219 for division by zero.
12220 ("umodsi3"): Likewise.
12222 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12224 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12225 force loads of negative constants to be split.
12226 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12227 Generalize SImode li/neg splitter to cope with other modes.
12229 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12231 * expmed.c: Remove more references to QUEUED in the comments.
12232 * expr.c: Likewise.
12234 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12237 2004-07-13 Richard Henderson <rth@redhat.com>
12238 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12241 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12243 * tree-dfa.c (make_rename_temp): Work just like
12244 create_tmp_var if called while outside SSA form.
12246 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12248 * expr.c (enqueue_insn, finish_expr_for_function,
12249 protect_from_queue, queued_subexp_p, mark_queue,
12250 emit_insns_enqueued_after_mark, emit_queue,
12251 expand_increment): Remove.
12252 (store_constructor): Expand increment as an assignment.
12253 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12254 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12255 case POSTDECREMENT_EXPR>): Abort.
12256 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12257 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12258 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12259 * function.h (pending_chain, x_pending_chain): Remove.
12260 * rtl.def (QUEUED): Remove.
12262 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12263 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12264 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12265 encode_units_mask): Likewise.
12266 * local-alloc.c (equiv_init_varies_p): Likewise.
12267 * rtl.c (copy_rtx): Likewise.
12268 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12269 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12270 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12272 * builtins.c (expand_builtin, expand_builtin_apply,
12273 expand_builtin_mathfn, expand_builtin_mathfn_2,
12274 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12275 Remove calls to emit_queue and protect_from_queue.
12276 * calls.c (expand_call, precompute_arguments,
12277 precompute_register_parameters, rtx_for_function_call,
12278 store_one_arg): Likewise.
12279 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12280 * explow.c (memory_address): Likewise.
12281 * expmed.c (clear_by_pieces_1, clear_storage,
12282 clear_storage_via_libcall, emit_group_load,
12283 emit_group_store, emit_store_flag,
12284 expand_expr_real_1, store_by_pieces,
12285 store_constructor, store_expr, try_casesi,
12286 try_tablejump): Likewise.
12287 * function.c (expand_pending_sizes): Likewise.
12288 * optabs.c (emit_cmp_and_jump_insns,
12289 emit_conditional_add, emit_conditional_move,
12290 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12291 * stmt.c (emit_case_bit_tests,
12292 expand_asm_expr, expand_computed_goto,
12293 expand_decl_init, expand_end_case_type,
12294 expand_end_stmt_expr, expand_expr_stmt_value,
12295 expand_return, expand_start_case,
12296 optimize_tail_recursion): Likewise.
12297 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12298 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12300 2004-07-14 Ben Elliston <bje@au.ibm.com>
12302 * vec.h: Comment fix.
12304 2004-07-13 Richard Henderson <rth@redhat.com>
12306 * target.h (struct gcc_target): Add calls.pass_by_reference.
12307 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12308 * function.c (pass_by_reference): Use the hook.
12309 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12310 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12311 (hook_pass_by_reference_must_pass_in_stack): New.
12312 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12313 (alpha_pass_by_reference): New.
12314 (TARGET_PASS_BY_REFERENCE): New.
12315 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12316 * config/arc/arc.c (arc_pass_by_reference): New.
12317 (TARGET_PASS_BY_REFERENCE): New.
12318 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12319 (FUNCTION_ARG_CALLEE_COPIES): True.
12320 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12321 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12322 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12323 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12324 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12325 * config/cris/cris.c (cris_pass_by_reference): New.
12326 (TARGET_PASS_BY_REFERENCE): New.
12327 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12328 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12329 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12330 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12331 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12332 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12333 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12334 (frv_function_arg_pass_by_reference): Remove.
12335 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12336 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12337 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12338 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12339 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12340 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12341 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12342 (ia64_pass_by_reference): Rename from
12343 ia64_function_arg_pass_by_reference.
12344 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12345 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12346 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12347 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12348 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12349 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12350 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12351 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12352 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12353 (m32r_pass_by_reference): Adjust prototype. Make static.
12354 Handle mode sizes correctly.
12355 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12356 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12357 (m68hc11_function_arg_pass_by_reference): Remove.
12358 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12359 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12360 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12361 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12362 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12363 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12364 (mips_va_arg): Use pass_by_reference.
12365 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12366 Handle mode sizes correctly.
12367 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12368 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12369 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12370 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12371 (mmix_pass_by_reference): Rename from
12372 mmix_function_arg_pass_by_reference.
12373 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12374 (FUNCTION_ARG_CALLEE_COPIES): True.
12375 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12376 (mn10300_pass_by_reference): New.
12377 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12378 (FUNCTION_ARG_CALLEE_COPIES): True.
12379 * config/pa/pa.c (pa_pass_by_reference): New.
12380 (TARGET_PASS_BY_REFERENCE): New.
12381 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12382 (FUNCTION_ARG_CALLEE_COPIES): True.
12383 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12384 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12385 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12386 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12387 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12388 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12389 (s390_pass_by_reference): Rename from
12390 s390_function_arg_pass_by_reference.
12391 (s390_function_arg_advance): Don't query pass-by-ref.
12392 (s390_function_arg): Likewise.
12393 (s390_gimplify_va_arg): Use pass_by_reference.
12394 (s390_call_saved_register_used): Likewise.
12395 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12396 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12397 (shcompact_byref, sh_pass_by_reference): New.
12398 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12399 (SHCOMPACT_BYREF): Remove.
12400 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12401 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12402 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12403 (sparc_gimplify_va_arg): Use pass_by_reference.
12404 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12405 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12406 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12407 (v850_pass_by_reference): New.
12408 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12409 (FUNCTION_ARG_CALLEE_COPIES): True.
12410 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12411 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12413 2004-07-14 Richard Henderson <rth@redhat.com>
12414 Richard Sandiford <rsandifo@redhat.com>
12416 * config/mips/mips-protos.h (mips_va_arg): Delete.
12417 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12418 * config/mips/mips.c: Include tree-gimple.h.
12419 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12420 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12421 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12422 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12424 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12426 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12427 arguments for COND_EXPR in big-endian adjustment code.
12429 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12431 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12432 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12433 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12434 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12436 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12438 PR tree-optimization/16443
12439 * tree-ssa-alias.c: Add more description for
12440 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12441 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12442 clobbering of call-clobbered and addressable variables. If
12443 there are any before aliases have been computed, add them.
12445 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12447 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12450 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12452 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12453 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12456 2004-07-13 Per Bothner <per@bothner.com>
12458 * collect2.c (main): Handle --no-demangle and --demangle flags.
12460 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12462 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12463 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12464 (tree-data-ref.o): New rule.
12465 * lambda.h: New file.
12466 * tree-data-ref.c: New file.
12467 * tree-data-ref.h: New file.
12468 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12469 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12471 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12474 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12475 * config/sparc/sparc.c (output_ubranch): New function.
12476 * config/sparc/sparc.md (jump pattern): Use it.
12478 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12481 * config/sparc/sparc.c (output_cbranch): Properly guard
12482 the code handling far branches with TARGET_V9.
12483 * config/sparc/sparc.md (length attribute): Document the
12484 side-effect of having a length greater or equal to 3.
12486 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12487 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12490 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12491 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12493 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12494 Martin Sebor <sebor@roguewave.com>
12497 * doc/invoke.texi (SPARC options): Document -threads
12498 and -pthreads on Solaris.
12500 2004-07-13 Richard Henderson <rth@redhat.com>
12502 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12504 (ind_gimplify_va_arg_expr): Remove.
12505 * tree.h (ind_gimplify_va_arg_expr): Remove.
12506 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12507 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12510 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12511 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12512 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12513 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12514 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12516 2004-07-13 Richard Henderson <rth@redhat.com>
12518 * function.c (pass_by_reference): New.
12519 (assign_parm_find_data_types): Use it.
12520 * calls.c (initialize_argument_information): Likewise.
12521 (emit_library_call_value_1): Likewise.
12522 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12523 * function.h (pass_by_reference): Declare.
12525 2004-07-13 Richard Henderson <rth@redhat.com>
12527 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12528 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12529 * expr.h (MUST_PASS_IN_STACK): Remove.
12530 * system.h (MUST_PASS_IN_STACK): Poison.
12531 * tree.h (must_pass_in_stack_var_size): Declare.
12532 (must_pass_in_stack_var_size_or_pad): Declare.
12533 * calls.c (must_pass_in_stack_var_size): New.
12534 (must_pass_in_stack_var_size_or_pad): Rename from
12535 default_must_pass_in_stack.
12536 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12537 (TARGET_MUST_PASS_IN_STACK): New.
12538 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12539 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12540 (TARGET_MUST_PASS_IN_STACK): New.
12541 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12542 * config/frv/frv.c (frv_must_pass_in_stack): New.
12543 (TARGET_MUST_PASS_IN_STACK): New.
12544 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12545 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12546 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12547 (ix86_must_pass_in_stack): Make static.
12548 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12549 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12550 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12551 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12552 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12553 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12554 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12555 (mcore_must_pass_on_stack): Remove.
12556 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12557 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12558 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12559 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12560 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12561 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12562 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12563 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12564 (TARGET_MUST_PASS_IN_STACK): New.
12565 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12566 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12567 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12568 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12569 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12570 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12571 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12572 MUST_PASS_IN_STACK.
12574 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12575 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12576 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12577 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12578 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12579 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12580 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12581 config/xtensa/xtensa.c: Use target hook.
12583 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12585 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12586 * configure: Rebuilt.
12588 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12590 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12591 * config/mips/mips.h (mips_reg_names): Don't declare.
12592 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12593 (TARGET_NAME_REGS): Delete.
12594 (TARGET_SWITCHES): Remove -mrnames.
12595 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12596 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12598 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12599 (override_options): Remove handling of TARGET_NAME_REGS.
12601 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12603 * config/mips/mips.h (TARGET_*): Boolify.
12605 2004-07-12 Nick Clifton <nickc@redhat.com>
12607 * config.gcc: Add sh-*-symbianelf target.
12608 * config/sh/sh.c: Add new target macros:
12609 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12610 TARGET_CXX_IMPORT_EXPORT_CLASS.
12611 (sh_file_start): Create a definition of the .directive section.
12612 (sh_attribute): Add dllimport and dllexport attributes.
12613 * config/sh/symbian-pre.h: New file.
12614 * config/sh/symbian-post.h: New file.
12615 * config/sh/symbian.c: New file. Contains Symbian specific
12617 * config/sh/sh-protos.h: Add prototypes for new functions
12618 provided by symbian.c.
12619 * config/sh/t-symbian: New file.
12620 * doc/extend.texi: Document support for dllimport and dllexport
12621 attributes by the sh-symbianelf target.
12623 2004-07-12 James E Wilson <wilson@specifixinc.com>
12625 * Makefile.in (AR): Use @AR@ not ar.
12627 (AR_FOR_TARGET): Use $(AR) not ar for native.
12628 (NM_FOR_TARGET): Use $(NM) not nm for native.
12629 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12630 * configure: Regenerate.
12632 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12634 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12636 (ashldi3_sp64): Likewise.
12638 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12641 * pa.c (function_arg): Update comment.
12642 * pa.h (BLOCK_REG_PADDING): Define.
12644 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12646 PR tree-optimization/16461
12647 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12648 arguments of phi nodes.
12650 2004-07-12 Devang Patel <dpatel@apple.com>
12652 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12654 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12656 * function.c (expand_function_start): Ensure r_save is in Pmode.
12657 * calls.c (prepare_call_address): Ensure static_chain_value is
12659 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12660 r_save_area are in Pmode.
12661 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12662 fnaddr, and static_chain are in Pmode.
12664 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12667 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12669 2004-07-12 Richard Henderson <rth@redhat.com>
12671 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12672 next to build_builtin_va_list.
12673 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12674 * builtins.c (gimplify_va_arg_expr): Likewise.
12675 * gimplify.c (copy_if_shared_r): Likewise.
12677 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12679 * passes.c (rest_of_decl_compilation): Don't defer call of
12680 assemble_variable if its DECL_RTL is already set.
12682 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12684 * cfgloop.h (struct loop): Add nb_iterations field.
12685 (current_loops): Declare.
12686 * tree-chrec.c (chrec_not_analyzed_yet,
12687 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12688 chrec_contains_symbols_defined_in_loop): Remove the temporary
12690 * tree-flow-inline.h (loop_containing_stmt): New function.
12691 * tree-scalar-evolution.c: Add implementation.
12692 * tree-scalar-evolution.h: Add declarations.
12694 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12696 PR rtl-optimization/15921
12697 * Makefile.in (global.o): Add recog.h.
12699 * global.c (recog.h): Add the include-clause.
12700 (bb_info): New member earlyclobber.
12701 (allocate_bb_info, free_bb_info): Initialize/finish the new
12703 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12705 (check_earlyclobber, regclass_intersect,
12706 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12708 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12709 (make_accurate_live_analysis): Modify pavin.
12711 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12713 * tree-cfg.c (find_taken_edge): Statically compute the truth
12714 value of a predicate comparing an SSA_NAME to itself.
12716 2004-07-12 Roger Sayle <roger@eyesopen.com>
12718 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12719 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12720 by returning the cost of a multiplication plus an addition.
12722 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12724 PR tree-optimization/14107
12725 * gimplify.c (gimplify_return_expr): Accept a
12726 RETURN_EXPR with an error argument.
12727 * tree-optimize.c (init_tree_optimization_passes):
12728 Run pass_warn_function_return at -O0.
12730 2004-07-12 Roger Sayle <roger@eyesopen.com>
12732 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12735 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12737 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12738 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12739 * config/mips/3000.md: Add copyright notice. Remove automota and
12740 function units; use generic ones instead. Only define reservations
12741 for things that are different from generic.md. Extend each clause
12743 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12744 * config/mips/mips.md: Include them. Remove define_function_units.
12745 (alu, imuldiv): New automata and units.
12747 2004-07-12 Ben Elliston <bje@au.ibm.com>
12749 * doc/invoke.texi (Optimize Options): Document -frename-registers
12750 not being enabled by default at -O3.
12752 2004-07-11 Roger Sayle <roger@eyesopen.com>
12754 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12755 floating point additions, to keep real immediate constant positive.
12756 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12757 into X + C, and leave positive real constants as X - C.
12759 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12761 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12763 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12765 PR tree-optimization/15654
12766 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12768 2004-07-11 Roger Sayle <roger@eyesopen.com>
12770 * builtins.c (fold_builtin_fputs): Don't bother converting the
12771 return type to integer_type_node, as we've already checked that
12772 the result will be ignored.
12774 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12775 that signed addition, subtraction, multiplication, division,
12776 remainder, negation and absolute value may potentially trap.
12778 * fold-const.c (fold_ignored_result): New function to strip
12779 non-side-effecting tree nodes from an expression whose result
12781 (fold_convert): Call fold_ignored_result when casting a value
12783 (omit_one_operand): Call fold_ignored_result on the "omitted"
12784 operand when building a COMPOUND_EXPR.
12785 (pedantic_omit_one_operand): Likewise.
12786 * tree.h (fold_ignored_result): Prototype here.
12787 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12788 when we're going to ignore the result.
12790 2004-07-11 Richard Henderson <rth@redhat.com>
12793 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12794 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12795 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12796 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12797 (sra_elt_eq): Use fields_compatible_p.
12798 (generate_one_element_ref): Use find_compatible_field.
12800 2004-07-11 Richard Henderson <rth@redhat.com>
12803 * tree-sra.c (generate_one_element_init): New.
12804 (generate_element_init): Use it.
12805 (scalarize_init): Push/pop gimplify context around it.
12806 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12807 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12809 2004-07-11 Roger Sayle <roger@eyesopen.com>
12811 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12812 combine.c's combine_insn_cost.
12813 * rtl.h (insn_rtx_cost): Prototype here.
12814 * combine.c (combine_insn_cost): Delete function.
12815 (combine_validate_cost): Update callers of combine_insn_cost to
12816 call insn_rtx_cost instead.
12817 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12818 requesting the rtx_cost of call and/or jump instructions.
12820 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12821 rtx_cost directly. Don't request/use the cost of call or jump
12822 instructions. Return -1 if the cost of any instruction can't be
12823 determined (or the BB contains a function call).
12824 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12825 -1 (i.e. can't determine the cost of any instruction or the basic
12826 block contains a subroutine call).
12827 (find_if_case_2): Likewise.
12829 2004-07-11 Roger Sayle <roger@eyesopen.com>
12831 * rs6000.c (struct processor_costs): Change semantics of fields to
12832 include the COST_N_INSNS scaling, and update all initializers.
12833 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12834 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12835 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12836 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12838 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12840 * LANGUAGES: Remove obsolete information.
12842 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12844 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12845 SIGBUS signal frames, the PSW address points *to* the faulting
12846 instruction, not after it.
12848 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12850 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12851 added to TLS symbol addresses.
12853 2004-07-11 Richard Henderson <rth@redhat.com>
12855 * expmed.c (init_expmed): Use stack-local structures for
12856 temporary rtl. Don't recognize shifts.
12858 2004-07-11 Richard Henderson <rth@redhat.com>
12860 * expr.c (store_expr): Don't fiddle subreg promotion for types
12861 with precision smaller than the mode.
12863 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12865 * tree.h (all_types_permanent): Remove.
12867 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12869 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12870 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12871 * langhooks.c (lhd_clear_binding_stack): Remove.
12872 * langhooks-def.h (lhd_clear_binding_stack,
12873 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12874 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12875 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12876 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12877 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12878 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12879 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12880 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12881 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12882 * tree.h (poplevel): Don't declare.
12883 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12884 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12885 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12886 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12889 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12891 PR tree-optimization/16437
12892 * c-common.c (shorten_compare): Don't mark result of conversion to
12893 narrower signed type as overflowing.
12894 * fold-const.c (decode_field_reference): Determine whether
12895 signedness comes from outer type using precision rather than size.
12897 2004-07-11 Phil Edwards <phil@codesourcery.com>
12899 * configure.ac: Alphabetize --enable-checking list, add
12900 missing valgrind entry.
12901 * configure: Regenerate.
12903 2004-07-11 Phil Edwards <phil@codesourcery.com>
12905 * doc/install.texi (Testing): Fix syntax in "make check" example.
12907 2004-07-10 James E Wilson <wilson@specifixinc.com>
12909 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12911 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12913 PR rtl-optimization/16001
12914 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12917 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12919 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12921 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12922 James Morrison <phython@gcc.gnu.org>
12924 * doc/contrib.texi (Contributors): Add gfortran contributors and
12925 fix a couple of typos.
12927 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12929 PR rtl-optimization/15387
12930 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12931 to incoming args space correctly.
12933 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12935 * pa.c (output_indirect_call): Only use %r2 as the link register in
12936 indirect calls with the long PA 2.0 pc-relative branch.
12938 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12940 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12941 for the default tuning if TARGET_64BIT.
12943 2004-07-10 Richard Henderson <rth@redhat.com>
12945 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12946 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12948 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12950 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12951 * expmed.c (store_bit_field, extract_bit_field): Remove last
12953 * builtins.c (expand_builtin_signbit): Adjust callers.
12954 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12955 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12956 * ifcvt.c (noce_emit_move_insn): Likewise.
12957 * stmt.c (expand_return): Likewise.
12958 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12959 store_field, expand_expr_real_1): Likewise.
12961 2004-07-10 Richard Henderson <rth@redhat.com>
12963 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12965 2004-07-09 Mike Stump <mrs@apple.com>
12967 * config/darwin.c (no_dead_strip): Add.
12968 (HAVE_DEAD_STRIP): Add.
12969 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12972 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12974 * tree-ssa-loop-im.c: New file.
12975 * Makefile.in (tree-ssa-loop-im.o): Add.
12976 * cfgloop.c (superloop_at_depth): New function.
12977 * cfgloop.h (superloop_at_depth): Declare.
12978 * common.opt (ftree-lim): New flag.
12979 * expr.c (array_ref_up_bound): New function.
12980 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12981 * timevar.def (TV_LIM): New timevar.
12982 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12983 computing immediate uses of a phi node.
12984 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12985 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12986 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12987 * tree-pass.h (pass_lim): Declare.
12988 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12990 (pass_lim): New pass structure.
12991 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12992 * tree.c (in_array_bounds_p): New function.
12993 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12994 (in_array_bounds_p, array_ref_up_bound): Declare.
12995 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12996 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12998 2004-07-09 Richard Henderson <rth@redhat.com>
13000 * builtins.c (expand_builtin_stpcpy): Don't modify len.
13002 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
13005 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
13007 * flags.h: Delete redundant prototypes that are being generated
13008 in options.h from common.opt.
13009 * common.opt: Add in the expository comments formerly in flags.h.
13011 2004-07-09 Jan Beulich <jbeulich@novell.com>
13013 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
13014 available for use only when TARGET_MMX/_SSE is set, and check for
13015 variable argument function if any register count is non-zero.
13016 (function_arg): Correctly suppress repeated warnings for passing SSE
13017 vectors are arguments without SSE enabled.
13018 (ix86_function_arg_boundary): Without SSE enabled, the use of what
13019 would be SSE register modes does no longer influence the alignment.
13021 2004-07-09 Richard Henderson <rth@redhat.com>
13023 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
13024 Always align upward to arg boundary. Use size_in_bytes/round_up.
13025 Maintain type-correctness of constants.
13026 * stor-layout.c (round_up, round_down): Special-case powers of 2.
13028 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13030 * config/sparc/sparc.c (*_costs): Scale instruction costs
13032 (sparc_rtx_costs): Adjust as appropriate.
13034 2004-07-09 Jan Beulich <jbeulich@novell.com>
13036 * config/i386/mm3dnow.h: New.
13037 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
13039 2004-07-09 Richard Henderson <rth@redhat.com>
13041 * simplify-rtx.c (simplify_const_relational_operation): Only
13042 look at bounds of scalar integers.
13044 2004-07-09 Jan Beulich <jbeulich@novell.com>
13046 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
13048 2004-07-09 Andrew Pinski <apinski@apple.com>
13050 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
13052 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
13053 UOBJC_METACLASS_decl.
13055 2004-07-09 James E Wilson <wilson@specifixinc.com>
13058 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
13059 do return a parallel if hfa_mode == XFmode and mode == TImode.
13061 2004-07-09 Jan Beulich <jbeulich@novell.com>
13063 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
13064 permissible for unary plus.
13066 2004-07-09 Jan Beulich <jbeulich@novell.com>
13068 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
13069 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
13070 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
13071 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
13072 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
13073 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
13074 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13075 (BUILTIN_xxxIMAX): New.
13076 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13077 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13078 BUILT_IN_PARITYIMAX.
13080 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13082 * config/sparc/sparc.h (processor_costs): Define.
13083 (sparc_costs): Declare.
13084 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13085 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13086 ultrasparc3_costs): New.
13087 (sparc_override_options): Set sparc_costs as appropriate.
13088 (sparc_rtx_costs): Use sparc_costs instead of messy
13091 2004-07-09 Steven Bosscher <stevenb@suse.de>
13093 * doc/md.texi (Processor pipeline description): Mention that
13094 the old pipeline description is deprecated.
13096 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13097 mciu_7450 function unit to...
13098 (automaton ppc7450mciu): ...new automaton.
13100 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13101 (schedule_block): Don't consider inserting bubbles.
13102 (sched_init): Don't initialize DFA bubbles.
13103 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13104 TARGET_SCHED_DFA_BUBBLE): Remove.
13105 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13106 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13107 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13109 * stmt.c (conditional_context): Remove prototype.
13110 * tree.h (conditional_context): Remove.
13111 * tree-cfg.c (pre_insert_on_edge): Remove.
13113 * c-common.h (c_expand_asm_operands): Remove prototype.
13114 * c-typeck.c (c_expand_asm_operands): Remove.
13116 2004-07-09 Jan Beulich <jbeulich@novell.com>
13118 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13119 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13120 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13121 and V8QI are class SSE. All sufficiently small remaining vector modes
13122 must be passed in one or two integer registers.
13123 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13124 returned in memory.
13125 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13126 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13127 and must thus be handled explicitly.
13128 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13130 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13131 movv2sf_internal): Permit moving between MMX and XMM registers (since
13132 MMX areguments and return values are passed in XMM registers).
13133 (sse2_umulsidi3): Correct type and mode.
13135 2004-07-09 Richard Henderson <rth@redhat.com>
13137 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13139 2004-07-09 Eric Christopher <echristo@redhat.com>
13141 * config/rs6000/40x.md: Split into two automatons.
13143 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13144 Andrew Pinski <apinski@apple.com>
13146 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13147 on when we have more than one input file.
13148 (c_common_parse_file): Restore loop over all input files.
13149 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13151 * c-decl.c (set_type_context): New function.
13152 (pop_scope): Use it to set context of types. When we
13153 encounter a TYPE_DECL, set the context of the attached type too.
13154 (pop_file_scope): Don't call cpp_undef_all here.
13155 (diagnose_mismatched_decls): Do not complain about a second
13156 definition of an 'extern inline' function if it's not in the
13157 same translation unit. Do not complain about inline
13158 declaration after use if the use was in a different
13160 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13161 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13162 the external scope.
13163 (pushdecl_top_level): Likewise.
13164 (grokdeclarator): Clarify what is going on with setting
13165 DECL_EXTERNAL on function types, a little.
13166 (c_write_global_declarations): Don't do anything if
13167 -fsyntax-only or errors have been encountered.
13169 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13171 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13173 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13176 * pa.c (output_indirect_call): Use %r2 as the link register when
13177 calling $$dyncall with a pc-relative branch.
13179 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13181 * doc/install.texi (Binaries): Mention OpenPKG.
13183 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13185 Fix PR tree-optimization/15555
13186 * tree-dfa.c (dump_variable): If the variable is a pointer
13187 SSA_NAME, also dump its points-to information.
13188 * tree-flow.h (struct ptr_info_def): Add field
13190 (dump_points_to_info_for): Declare.
13191 (debug_points_to_info_for): Declare.
13192 * tree-optimize.c (init_tree_optimization_passes): Add a
13193 second alias analysis pass after DOM2.
13194 Move pass_del_pta to a later spot.
13195 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13196 create a name tags when we find a dereferenced pointer. Just
13197 mark the pointer dereferenced.
13198 (collect_points_to_info_for): Move code to clear points-to
13199 information to create_name_tags.
13200 (create_name_tags): New function.
13201 (compute_flow_sensitive_aliasing): Call it.
13202 (setup_pointers_and_addressables): Mark type tags for renaming
13203 here instead of ...
13204 (create_memory_tag): ... here.
13205 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13206 (dump_points_to_info_for): Declare extern.
13207 (debug_points_to_info_for): New function.
13209 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13211 * config/arc/arc.md: Switch to DFA-based scheduler description.
13212 * config/arc/arc.c: Switch to DFA-based scheduler description.
13214 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13216 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13219 2004-07-09 Richard Henderson <rth@redhat.com>
13221 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13222 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13223 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13224 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13226 * config/v850/v850-protos.h (v850_va_arg): Remove.
13227 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13228 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13229 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13230 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13231 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13233 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13236 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13237 and DImode to use +/-4k offset.
13239 2004-07-09 Richard Henderson <rth@redhat.com>
13241 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13243 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13244 (xstormy16_gimplify_va_arg_expr): Rewrite from
13245 xstormy16_expand_builtin_va_arg.
13246 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13248 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13249 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13251 * config/sh/sh-protos.h (sh_va_arg): Remove.
13252 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13253 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13254 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13256 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13257 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13258 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13259 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13261 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13262 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13263 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13264 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13266 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13268 * config/sparc/sparc.md (return): Rewrite length formula.
13269 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13270 argument to final_scan_insn when in a delay slot.
13271 (output_sibcall): Likewise.
13273 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13275 * arm.c (arm_cpp_interwork): New variable.
13276 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13278 * arm.h (arm_cpp_interwork): Declare it.
13279 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13280 __THUMB_INTERWORK__ in the preprocessor.
13282 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13284 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13286 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13289 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13290 Override default settings to account for -m32 and -m64.
13292 2004-07-08 Randolph Chung <tausq@debian.org>
13294 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13296 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13298 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13299 before comparing it as such.
13301 2004-07-08 Richard Henderson <rth@redhat.com>
13303 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13304 temporary. Use bit arithmetic to align.
13306 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13308 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13309 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13310 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13311 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13312 add_labels_and_missing_jumps, find_jump_block,
13313 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13315 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13316 link_btr_uses, move_btr_def): Likewise.
13317 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13318 expand_builtin_expect_jump): Likewise.
13319 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13320 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13321 * cfganal.c (forwarder_block_p): Likewise.
13322 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13323 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13324 find_bb_boundaries): Likewise.
13325 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13326 merge_blocks_move_predecessor_nojumps,
13327 merge_blocks_move_successor_nojumps, insns_match_p,
13328 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13329 try_optimize_cfg): Likewise.
13330 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13331 * cfglayout.c (skip_insns_after_block, label_for_bb,
13332 record_effective_endpoints, insn_locators_initialize,
13333 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13334 * cfgmainloop.c (create_loop_notes): Likewise.
13335 * cfgrtl.c (delete_insn, delete_insn_chain,
13336 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13337 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13338 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13339 redirect_branch_edge, force_nonfallthru_and_redirect,
13340 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13341 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13342 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13343 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13344 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13345 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13346 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13347 * combine.c (combine_instructions, can_combine_p, try_combine,
13348 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13349 distribute_notes, distribute_links, insn_cuid): Likewise.
13350 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13351 invalidate_skipped_block, cse_set_around_loop,
13352 cse_end_of_basic_block, cse_main, cse_basic_block,
13353 cse_condition_code_reg): Likewise.
13354 * cselib.c (cselib_process_insn): Likewise.
13355 * ddg.c (create_ddg): Likewise.
13356 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13358 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13359 gen_label_die, dwarf2out_var_location): Likewise.
13360 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13361 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13362 last_call_insn, active_insn_p, next_label, prev_label,
13363 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13364 add_insn_before, remove_insn, add_function_usage_to,
13365 reorder_insns, find_line_note, remove_unnecessary_notes,
13366 emit_insn_after_1, classify_insn): Likewise.
13367 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13368 connect_post_landing_pads, sjlj_mark_call_sites,
13369 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13370 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13371 convert_to_eh_region_ranges): Likewise.
13372 * explow.c (optimize_save_area_alloca): Likewise.
13373 * expr.c (expand_expr_real): Likewise.
13374 * final.c (insn_current_reference_address, compute_alignments,
13375 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13376 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13377 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13378 propagate_block_delete_insn, propagate_one_insn,
13379 init_propagate_block_info, propagate_block, libcall_dead_p,
13380 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13382 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13383 expand_function_start, expand_function_end, contains,
13384 thread_prologue_and_epilogue_insns,
13385 reposition_prologue_and_epilogue_notes): Likewise.
13386 * gcse.c (constprop_register, bypass_conditional_jumps,
13387 insert_insn_end_bb, gcse_after_reload): Likewise.
13388 * genemit.c (gen_expand, gen_split): Likewise.
13389 * genpeep.c (gen_peephole, main): Likewise.
13390 * global.c (build_insn_chain): Likewise.
13391 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13392 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13393 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13394 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13395 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13396 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13397 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13398 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13399 dead_or_predicable): Likewise.
13400 * integrate.c (try_constants): Likewise.
13401 * jump.c (rebuild_jump_labels, cleanup_barriers,
13402 purge_line_number_notes, init_label_info, mark_all_labels,
13403 squeeze_notes, get_label_before, get_label_after,
13404 reversed_comparison_code_parts, simplejump_p, pc_set,
13405 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13406 delete_barrier, delete_prior_computation, delete_computation,
13407 delete_related_insns, delete_for_peephole, redirect_jump):
13409 * lcm.c (optimize_mode_switching): Likewise.
13410 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13412 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13413 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13414 * loop-iv.c (simplify_using_assignment): Likewise.
13415 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13416 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13417 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13418 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13419 check_insn_for_givs, check_final_value, update_giv_derive,
13420 basic_induction_var, product_cheap_p, check_dbra_loop,
13421 loop_insn_first_p, last_use_this_basic_block,
13422 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13423 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13424 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13425 sms_schedule_by_order): Likewise.
13426 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13427 * postreload.c (reload_cse_simplify_operands, reload_combine,
13428 reload_cse_move2add): Likewise.
13429 * predict.c (can_predict_insn_p, estimate_probability,
13430 expected_value_to_br_prob, process_note_predictions): Likewise.
13431 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13432 * profile.c (branch_prob): Likewise.
13433 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13434 detect_webs_set_in_cond_jump): Likewise.
13435 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13436 ra_print_rtl_with_bb): Likewise.
13437 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13438 * recog.c (next_insn_tests_no_inequality, find_single_use,
13439 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13440 * reg-stack.c (next_flags_user, record_label_references,
13441 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13442 compensate_edge, convert_regs_1): Likewise.
13443 * regclass.c (scan_one_insn): Likewise.
13444 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13445 regmove_optimize, fixup_match_1, single_set_for_csa,
13446 combine_stack_adjustments_for_block): Likewise.
13447 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13448 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13449 find_equiv_reg): Likewise.
13450 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13451 reload_as_needed, emit_input_reload_insns, do_output_reload,
13452 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13454 * reorg.c (find_end_label, emit_delay_sequence,
13455 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13456 get_jump_flags, rare_destination, mostly_true_jump,
13457 try_merge_delay_insns, redundant_insn, own_thread_p,
13458 fill_simple_delay_slots, fill_slots_from_thread,
13459 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13460 dbr_schedule): Likewise.
13461 * resource.c (find_basic_block, next_insn_no_annul,
13462 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13463 * rtl.h (RTX_PREV): Likewise.
13464 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13465 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13466 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13467 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13468 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13469 find_first_parameter_load, can_hoist_insn_p): Likewise.
13470 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13471 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13472 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13473 schedule_ebbs): Likewise.
13474 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13475 is_conditionally_protected, can_schedule_ready_p,
13476 add_branch_dependences, debug_dependencies): Likewise.
13477 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13479 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13480 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13481 set_dominates_use, ujump_to_loop_cont): Likewise.
13482 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13483 * varasm.c (output_constant_pool_1): Likewise.
13485 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13487 * tree-scalar-evolution.c: New file.
13488 * tree-scalar-evolution.h: New file.
13489 * tree-ssa-loop-niter.c: New file.
13490 * Makefile.in (SCEV_H): New.
13491 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13492 * cfgloop.h (struct loop): Add bounds field.
13493 * tree-flow.h (struct tree_niter_desc): New type.
13494 (number_of_iterations_cond, number_of_iterations_exit,
13495 loop_niter_by_eval, find_loop_niter_by_eval,
13496 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13497 free_numbers_of_iterations_estimates): Declare.
13498 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13499 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13500 * doc/invoke.texi (max-iterations-to-track): Document.
13502 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13504 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13505 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13506 (MODE_AFTER): Add cast appropriately.
13507 * config/sh/sh.md (movdi splitter): Likewise.
13508 (casesi_worker_2): Add const qualifier appropriately.
13509 (eh_return): Remove unused variable.
13510 (insv): Initialize v;
13512 2004-07-08 Richard Henderson <rth@redhat.com>
13514 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13515 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13516 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13517 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13518 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13520 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13521 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13522 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13523 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13525 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13526 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13527 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13528 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13530 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13531 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13532 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13533 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13535 * config/i860/i860-protos.h (i860_va_arg): Remove.
13536 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13537 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13538 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13540 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13542 * system.h: Prototype getpagesize if missing.
13543 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13544 * configure: Regenerate.
13545 * config.in: Regenerate.
13547 2004-07-08 Richard Henderson <rth@redhat.com>
13549 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13550 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13551 (fr30_gimplify_va_arg_expr): New.
13552 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13553 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13555 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13558 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13559 of asm_noperands result.
13561 2004-07-08 Richard Henderson <rth@redhat.com>
13563 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13564 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13565 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13566 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13568 2004-07-08 Richard Henderson <rth@redhat.com>
13570 * builtins.c (ind_gimplify_va_arg_expr): New.
13571 * tree.h (ind_gimplify_va_arg_expr): Declare.
13572 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13574 2004-07-08 Jan Beulich <jbeulich@novell.com>
13576 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13577 patterns also on vector elements other than the first one.
13578 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13581 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13583 * config/rs6000/darwin-ldouble.c: Correct reference
13584 to the Linnainmaa paper.
13586 2004-07-08 Richard Henderson <rth@redhat.com>
13588 * config/arc/arc-protos.h (arc_va_arg): Remove.
13589 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13590 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13591 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13593 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13594 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13595 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13596 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13598 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13600 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13602 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13604 * c-decl.c (static_ctors, static_dtors): Make static.
13605 (pop_file_scope): Call c_common_write_pch and
13606 cgraph_finalize_compilation_unit here.
13607 (build_cdtor): Moved here from c-objc-common.c; simplify.
13608 (c_write_global_declarations_1): Clarify comment.
13609 (c_write_global_declarations): Close the external scope before
13610 doing anything else. Call build_cdtor, cgraph_optimize, and
13611 mudflap_finish_file here.
13612 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13614 * c-objc-common.c: No need to include cgraph.h.
13615 (build_cdtor): Moved to c-decl.c.
13616 (c_objc_common_finish_file): Delete.
13617 * c-tree.h: Update to match.
13618 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13619 (generate_static_references): Set TREE_USED before calling finish_decl.
13620 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13621 on the static_instances_decl.
13623 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13625 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13626 decls when there is only one input translation unit.
13627 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13628 change of 2004-07-05; do not treat declarations with
13629 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13630 * opts.c (cur_in_fname): Delete.
13631 * opts.h: Likewise.
13632 * tree.c: Revert changes of 2004-07-05; no special treatment
13633 for TRANSLATION_UNIT_DECLs.
13634 * Makefile.in (tree.o): Update dependencies.
13636 2004-07-08 Roger Sayle <roger@eyesopen.com>
13638 * builtins.c (fold_builtin_strcpy): Merge functionality from
13639 simplify_builtin_strcpy. Add additional len argument. No longer
13640 static. Remove function prototype.
13641 (fold_builtin_strncpy): Likewise integrate functionality from
13642 simplify_builtin_strncpy. Add additional slen argument. No
13643 longer static. Remove function prototype.
13644 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13645 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13646 types of "ignore" and "unlocked" parameters to bool.
13647 (fold_builtin_1): Add additional ignore argument. Call renamed
13648 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13649 builtins. Update arguments to fold_builtin_strncpy and
13650 fold_builtin_strcpy. Add function prototype.
13651 (fold_builtin): Add additional Boolean ignore argument to pass
13653 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13654 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13655 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13657 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13658 simplify_builtin_strncpy): Delete function prototypes.
13659 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13660 fold_builtin_strncpy): Add function prototypes here.
13661 (fold_builtin): Update function prototype with new "bool ignore".
13663 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13664 (ccp_fold_builtin): Update call to fold_builtin. Call
13665 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13666 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13667 simplify_builtin_strncpy respectively.
13668 * fold-const.c (fold): Update call to fold_builtin.
13670 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13672 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13675 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13676 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13677 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13678 * calls.c: Remove ifdefs of macros above.
13679 * functions.c: Likewise.
13680 * expr.c: Likewise.
13682 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13684 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13685 (arch attribute): Delete.
13686 (current_function_calls_alloca attribute): Rename into calls_alloca.
13687 (calls_eh_return): New attribute.
13688 (leaf_function): Likewise.
13689 (length attribute): Fix formula for sibcalls.
13690 (return insn): Correctly compute the 'length' attribute.
13691 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13693 2004-07-08 Richard Henderson <rth@redhat.com>
13695 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13696 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13697 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13698 * tree-eh.c (lower_eh_constructs_1): Likewise.
13699 * tree-sra.c (sra_walk_modify_expr): Likewise.
13700 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13701 (eliminate_unnecessary_stmts): Likewise.
13702 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13703 * tree-tailcall.c (optimize_tail_call): Likewise.
13704 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13706 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13707 Jakub Jelinek <jakub@redhat.com>
13709 * config/i386/i386.c (override_options): Enable
13710 SSE prefetches with -mtune, as long as we are
13711 compiling for i686 or higher. All i686 processors
13712 accept SSE prefetches as NOPS, some i586's don't.
13714 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13717 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13719 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13721 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13722 the handling of clobbering ASM_EXPRs.
13724 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13727 * config/sparc/sparc.c (function_value): In 64-bit mode,
13728 return the aggregates larger than 16 bytes like unions.
13730 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13733 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13734 'temp' is zero, generate new pseudos as needed and emit the
13735 sequence of insns in single-assignment form. Resync comments
13737 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13738 function before reload.
13740 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13742 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13744 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13746 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13747 Allocation is signed.
13748 (VEC_reserve): Return flag, allocation is signed.
13750 2004-07-08 Richard Henderson <rth@redhat.com>
13752 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13753 OBJ_TYPE_REF_OBJECT.
13755 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13756 Neil Booth <neil@daikokuya.co.uk>
13760 * c-decl.c (finish_struct): Ensure bit-fields are given the
13762 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13763 the precision to match as well as the mode.
13764 * expr.c (reduce_to_bit_field_precision): New function.
13765 (expand_expr_real_1): Reduce expressions of bit-field type to
13767 * langhooks.h (reduce_bit_field_operations): New hook.
13768 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13770 * c-lang.c, objc/objc-lang.c
13771 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13772 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13774 * tree.c (build_nonstandard_integer_type): New function.
13775 * tree.h (build_nonstandard_integer_type): New prototype.
13776 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13777 conversions between integer and boolean types as useless.
13779 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13781 * c-common.c (c_common_nodes_and_builtins): Do not
13782 create __builtin_ptrdiff_t and __builtin_size_t.
13784 2004-07-08 Andrew Pinski <apinski@apple.com>
13786 * Makefile.in (libbackend.o): Add -combine to the gcc
13789 2004-07-08 Nick Clifton <nickc@redhat.com>
13791 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13794 2004-07-08 Richard Henderson <rth@redhat.com>
13796 * except.c (expand_eh_region_start, expand_eh_region_end,
13797 expand_eh_handler, expand_eh_region_end_cleanup,
13798 expand_start_all_catch, expand_start_catch, expand_end_catch,
13799 expand_end_all_catch, expand_eh_region_end_allowed,
13800 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13801 expand_eh_region_end_fixup): Remove.
13802 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13803 cleanups, outer_cleanups, label_chain, exception_region.
13804 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13805 (struct label_chain): Remove.
13806 (struct stmt_status): Remove x_stack_block_stack.
13807 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13808 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13809 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13810 end_cleanup_deferral, last_cleanup_this_contour,
13811 containing_blocks_have_cleanups_or_stack_level,
13812 any_pending_cleanups): Remove.
13813 (expand_null_return_1): Take no arguments.
13814 (expand_label, expand_naked_return, expand_return,
13815 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13816 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13817 expand_end_case_type): Don't use any of them.
13818 * calls.c (expand_call): Likewise.
13819 * dojump.c (do_jump): Likewise.
13820 * function.c (expand_function_end): Likewise.
13821 * expr.c (store_expr, expand_expr_real_1): Likewise.
13822 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13823 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13824 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13825 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13826 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13827 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13828 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13829 for WITH_CLEANUP_EXPR.
13830 (gimple_push_cleanup): Likewise.
13831 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13832 * print-tree.c (print_node): Likewise.
13833 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13834 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13835 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13836 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13837 (GOTO_SUBROUTINE_EXPR): Remove.
13838 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13839 (DECL_TOO_LATE): Remove.
13840 * except.h, tree.h: Update decls.
13842 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13844 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13845 * passes.c (rest_of_handle_final): Handle symout.
13846 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13848 (rest_of_handle_sched): Break out SMS. Remove ifs for
13849 flag_schedule_insns and flag_modulo_sched.
13850 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13851 collect at the end.
13852 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13853 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13854 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13855 rest_of_handle_mode_switching, rest_of_handle_jump,
13856 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13857 rest_of_handle_jump2, rest_of_handle_postreload,
13858 rest_of_handle_flow2, rest_of_clean_state,
13859 rest_of_handle_shorten_branches,
13860 rest_of_handle_prologue_epilogue,
13861 rest_of_handle_branch_target_load_optimize): New.
13862 (rest_of_compilation): Call the above. Remove ggc_collect
13863 calls moved to rest_of_handle_*.
13864 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13866 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13867 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13868 * except.h (set_nothrow_function_flags): Update comment.
13869 * function.c (current_function_nothrow): Remove.
13870 * output.h (current_function_nothrow): Remove.
13871 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13872 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13874 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13877 * reorg.c: Revert 2004-06-30 change.
13878 (find_end_label): If HAVE_epilogue and !HAVE_return,
13879 return 0 instead of creating a label at the end of the insn chain.
13880 (optimize_skip): Account for the failure mode of find_end_label.
13881 (fill_simple_delay_slots): Likewise.
13882 (fill_slots_from_thread): Likewise.
13883 (relax_delay_slots): Likewise.
13885 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13887 * tree-flow.h (addressable_vars): Declare.
13888 * tree-ssa-alias.c (addressable_vars): Define.
13889 (setup_pointers_and_addressables): Add addressable variables
13890 to addressable_vars.
13891 * tree-ssa-operands.c (get_stmt_operands): Move
13892 handling of ASM_EXPRs ...
13893 (get_asm_expr_operands): ... here.
13894 When the ASM_EXPR clobbers memory, also clobber addressable
13896 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13897 (delete_tree_ssa): Reset addressable_vars.
13899 2004-07-07 Jan Beulich <jbeulich@novell.com>
13900 Richard Henderson <rth@redhat.com>
13902 * varasm.c (assemble_variable): Use assemble_zeros for
13903 zero-initialized variables.
13904 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13905 for SECCAT_BSS and SECCAT_TBSS.
13907 2004-07-07 Jan Beulich <jbeulich@novell.com>
13909 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13911 * expmed.c (emit_store_flag): Also special-case double-word
13912 (in-)equality comparison against -1.
13914 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13915 passing arguments the containers for which are registers.
13917 * calls.c (emit_library_call_value_1): Use mode of function parameter
13918 rather than that of argument since constants have none.
13920 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13922 Introduce H8SX support.
13923 * expr.c (expand_strcpy): Renamed and moved to...
13924 * builtins.c (expand_movstr): ... here. Tweak.
13925 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13926 computed or has side effects.
13927 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13928 unused, or if mempcpy fails. Adjust the return value in the
13929 latter case. Use movstr if everything else fails.
13930 * doc/md.texi (movstr): Document.
13931 (movmemM, clrmemM): Fix explanation of memory block operands.
13932 * config/h8300/h8300.md (stpcpy): Renamed to...
13933 (movstr): ... this. Adjust.
13934 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13935 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13936 movmem* and clrstr* to clrmem*.
13937 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13938 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13939 GENERAL_REGS, always.
13940 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13941 getting the stack pointer as addr.
13942 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13943 from general_operand_dst.
13944 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13946 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13947 instead of requiring it to match only before reload.
13948 (stpcpy_internal_normal): New, normal-mode variant of...
13949 (stpcpy_internal): ... this. Add modes to operands. Disparage
13950 `D' instead of requiring it to match only before reload.
13951 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13953 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13954 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13956 * config/h8300/h8300.md (attr type): Add call.
13957 (attr can_delay): If type is call, set it no.
13958 (call, call_value): Set type to call.
13959 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13960 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13961 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13962 * tree.c (get_narrower): Don't narrow integral types into
13963 non-integral types.
13964 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13965 frame_size *before* the first use.
13966 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13968 (peephole2): Don't widen instructions that push SP. Move
13969 decrement of SP to the end of all stm-generating peepholes.
13970 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13971 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13972 and OR to set it to all ones.
13973 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13974 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13975 (call, call_value): Set can_delay to "no".
13976 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13977 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13978 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13979 * config/h8300/h8300.md (*brabit): Remove.
13980 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13981 zero_extract. Use bit_memory_operand as the predicate for
13982 operand 1 and 'WU' as the constraint. Check the difference
13983 between the base length and the final one when deciding which
13984 type of branch to use.
13985 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13986 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13987 Use convert_move to extend the result for TARGET_H8300SX. Check
13988 for QImode memory references. Optimize the case where the
13989 destination is a paradoxical subreg.
13990 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13991 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13992 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13993 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13994 * config/h8300/h8300.md: Include mova.md
13995 (length_table): Add mova and mova_zero.
13996 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13997 after all constant addresses for '%R', '%X', '%T' and '%S'.
13998 (h8300_mova_length): New function.
13999 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
14000 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
14001 dependencies for s-config, etc.
14002 * config/h8300/gemova.sh: New file.
14003 * config/h8300/mova.md: Generated.
14004 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
14005 * config/h8300/h8300.c (h8300_bitfield_length): New.
14006 (nibble_operand): Adjust.
14007 (h8300_binary_length): Handle conditional binary op.
14008 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
14009 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
14010 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
14011 and P#<0, unused so far. W and Y are now prefixes to multi-letter
14012 constraints. WU is introduced as a variant of U that requires a
14013 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
14014 * config/h8300/h8300.md (attr type): Added bitbranch.
14015 (attr length_table): Added bitfield and bitbranch.
14016 (attr length): Compute bitbranch length.
14017 (andqi): Separate pattern for H8300SX. Use bfld for loading the
14018 least-significant bit of a byte.
14019 (brabit, brabc, brabs): New.
14020 (insv, extzv): Emit bfst and bfld on H8300SX.
14021 (bfld, bfst, seq, sne): New.
14022 (bstzhireg, cmpstz, bstz, bistz): New.
14023 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
14024 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
14025 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
14026 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
14027 (h8sx_unary_memory_operator): New function.
14028 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
14029 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
14030 * config/h8300/h8300.md: Add peepholes to combine reloads and
14032 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14033 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
14034 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
14035 (and?i, ior?i, xor?i): Likewise.
14036 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
14037 * config/h8300/h8300.c: Move enums and prototypes to head of file.
14038 Various whitespace fixes.
14039 (h8300_constant_length): New function, split out from...
14040 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
14041 (h8300_classify_operand): Use IN_RANGE.
14042 (h8300_classify_operand): Use h8300_constant_length.
14043 (h8300_short_move_mem_p): Tighten size check.
14044 (h8sx_mergeable_memrefs_p): Tighten equality check.
14045 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
14046 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
14048 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
14049 * config/h8300/crtn.asm: Likewise.
14050 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
14051 if __H8300SX__ is defined.
14052 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
14053 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
14054 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
14055 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
14056 addresses as mode-dependent.
14057 * config/h8300/h8300.c (print_operand_address): Update call to
14059 (h8300_get_index): Take a mode argument. Rework to fix an
14060 earlier misunderstanding.
14061 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
14062 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
14063 into a register if TARGET_H8300SX.
14064 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
14065 TARGET_H8300SX. Also disable related define_splits.
14066 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
14067 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
14068 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
14069 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14070 * config/h8300/h8300.h (OK_FOR_Z): New macro.
14071 (EXTRA_CONSTRAINT_STR): Check it.
14072 * config/h8300/h8300.c (h8300_classify_operand): Accept null
14074 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14075 * config/h8300/h8300.md (length_table): Add mov_imm4.
14076 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14077 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14078 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14080 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14081 * config/h8300/h8300.c (h8300_reorg): New function.
14082 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14083 * config/h8300/h8300.md (length): Subtract the length of the
14084 delay slot from (pc) when checking the range of forward branches.
14085 (delay_slot, can_delay): New attributes.
14086 (define_delay): Add bra/s handling.
14087 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14088 (jump): Add delayed-branch handling.
14089 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14090 * expr.c (expand_strcpy): New function.
14091 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14092 (expand_builtin_stpcpy): Likewise.
14093 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14094 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14095 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14096 handling to improve register allocation for -fno-omit-frame-pointer.
14097 (h8sx_split_movmd): Delete, moving er6 handling into...
14098 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14099 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14100 (movmd): Add calls to copy_rtx.
14101 (movmd_internal): In the second alternative, allow the initial and
14102 final destination registers to be different . Update the splitter
14103 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14104 instead of h8sx_split_movmd.
14105 (stpcpy, movsd): New expanders.
14106 (movsd_internal): New define_insn.
14107 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14108 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14109 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14110 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14111 and DESTINATION_REGS.
14112 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14113 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14114 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14115 (h8300_move_ratio): Declare.
14116 (MOVE_RATIO): Use it.
14117 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14118 (h8300_init_once): Initialize it.
14119 (h8300_reg_class_from_letter): New function.
14120 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14121 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14122 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14123 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14124 (movstrsi, movmd): New expanders.
14125 (movmd_internal): New insn.
14126 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14127 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14128 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14129 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14130 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14131 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14132 * config/h8300/h8300.c (nibble_operand): Fix warning.
14133 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14134 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14135 (movsf_h8300h): Disable for TARGET_H8300SX.
14136 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14137 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14138 h8300_stm_parallel and h8300_return_parallel.
14139 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14140 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14141 h8300_stm_parallel, h8300_return_parallel): New functions.
14142 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14143 if TARGET_H8300SX. Use h8300_push_pop.
14144 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14145 and final pop when generating h8sx code. Always emit some form
14147 * config/h8300/h8300.md: Don't enforce register alignment in
14148 stm peepholes if TARGET_H8300SX.
14149 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14150 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14151 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14152 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14153 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14154 (MULTILIB_DIRNAMES): Add a directory for it.
14155 (MULTILIB_MATCHES): Delete.
14156 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14157 * final.c (walk_alter_subreg): Handle addresses with subregs
14158 inside a ZERO_EXTEND or AND.
14159 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14160 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14162 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14163 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14164 @(dd,Rn.w) and @(dd,ERn.L).
14165 (h8300_displacement_size): Take the whole address as argument.
14166 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14167 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14168 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14169 (h8sx_mergeable_memrefs_p): Declare.
14170 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14171 (HAVE_PRE_INCREMENT): Likewise.
14172 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14173 addresses for TARGET_H8300SX,
14174 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14176 (movb_length_table, movl_length_table): New tables.
14177 (movw_length_table): Define to movb_length_table.
14178 (h8300_displacement_size): New, split out from...
14179 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14180 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14181 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14182 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14183 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14184 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14185 (h8sx_unary_shift_operator): Get the mode from the operator.
14186 (binary_shift_operator): Likewise.
14187 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14188 a memory reference, check whether the reference is offsettable.
14189 (length_table): Add movb, movw and movl.
14190 (movqi): Add new h8sx pattern. Don't force one operand to be a
14191 register when generating h8sx code.
14192 (movhi, movsi, movsf): Likewise.
14193 (movstrictqi): Use the length_table attribute.
14194 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14195 (addqi3): Split into a define_expand and define_insn. Don't accept
14196 memory operands in the expander. Use h8300_operands_match_p to
14197 check for matching operands in the define_insn.
14198 (subqi3, negqi2, one_cmplqi2): Likewise.
14199 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14200 in any patterns that are unused in h8sx code. In the h8sx patterns,
14201 use h8300_operands_match_p to check whether operands match.
14202 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14203 one_cmpl[hs]i3): Likewise.
14204 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14206 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14207 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14208 (h8300_insn_length_from_table): Add a second parameter.
14209 (output_h8sx_shift): Declare.
14210 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14211 (EXTRA_CONSTRAINT): Replace with...
14212 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14213 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14214 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14215 and h8sx_binary_shift_operator.
14216 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14217 for TARGET_H8300SX.
14218 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14219 (bit_memory_operand, fix_bit_operand): Likewise.
14220 (h8300_length_table_for_insn): Remove.
14221 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14223 (h8300_short_immediate_length, h8300_binary_length): New functions.
14224 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14225 (output_plussi): Use sub to add negative constants.
14226 (compute_plussi_length): Adjust accordingly.
14227 (h8sx_single_shift_type): New enum.
14228 (h8sx_single_shift, h8sx_unary_shift_operator,
14229 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14230 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14231 single h8sx instruction. Return false in this case.
14232 * config/h8300/h8300.md (length_table): Add short_immediate.
14233 (length): Pass the operand array to h8300_insn_length_from_table.
14234 (adjust_length): Assume "no" for insns with a length_table attribute.
14235 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14236 (*addhi3_h8300hs): Don't use for h8sx.
14237 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14239 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14240 1's predicate to nonimmediate_operand. Only skip default expansion
14241 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14242 for single h8sx shift instructions.
14243 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14244 * config/h8300/h8300.c (nibble_operand): Split out of...
14245 (reg_or_nibble_operand): ... this.
14246 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14247 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14248 umulhisi3): Introduce expand, and introduce separate insns for
14249 sign- or zero-extended REG and already-extended CONST_INT.
14250 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14251 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14252 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14253 (subhi3): Likewise. Don't accept immediates for operand 1.
14254 Remove the early clobber from second alternative of the h8300s pattern.
14255 (subsi3): Generalize for h8sx. Force operand 2 into a register
14256 on plain h8300 targets.
14257 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14258 (subsi3_h8300h): Generalize for h8sx.
14259 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14260 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14261 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14262 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14263 (TARGET_H8300SXMUL): New.
14264 (CONST_OK_FOR_P): New.
14265 (CONST_OK_FOR_LETTER_P): Adjust.
14266 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14267 umulhisi3): Accept 4-bit immediate on H8SX.
14268 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14269 (udivsi3, divhi3, udivsi3, divsi3): New.
14270 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14271 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14272 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14273 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14274 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14275 Add ADDRESSOF to the bit_operand entry.
14276 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14277 (h8300_src_operand): Likewise.
14278 (bit_operand): Check nonimmediate_operand rather than general_operand.
14279 Accept any nonimmediate_operand in h8sx code.
14280 (h8300_and_costs): Initialize operands[1].
14281 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14282 (h8300_operand_class): New enum.
14283 (h8300_length_table): New typedef.
14284 (addb_length_table, addw_length_table, addl_length_table,
14285 logicl_length_table): New tables.
14286 (logicb_length_table, logicw_length_table): New macros.
14287 (h8300_classify_operand, h8300_length_from_table,
14288 h8300_length_table_for_insn, h8300_unary_length,
14289 h8300_insn_length_from_table): New functions.
14290 (output_plussi): Only use adds and subs for register destinations.
14291 Disable redundant clause.
14292 (compute_plussi_cc): Likewise.
14293 (compute_plussi_length): Likewise. Use h8300_length_from_table
14294 to work out the length of an insn.
14295 (output_logical_op): Only use narrower immediate instructions
14296 if the destination is a register.
14297 (compute_logical_op_cc): Likewise.
14298 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14299 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14300 * config/h8300/h8300.md (length_table): New attribute.
14301 (length): When an instruction has a length_table attribute, use
14302 h8300_insn_length_from_table to calculate its default length.
14303 (cmpqi): Use h8300_dst_operand for the first operand and
14304 h8300_src_operand for the second.
14305 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14306 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14307 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14308 iorsi3, xorhi3, xorsi3): Likewise.
14309 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14310 so that it allows any combination of operands for TARGET_H8300SX.
14311 (iorqi3, xorqi3): Likewise.
14312 (cmpqi): Use the length_table attribute.
14313 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14314 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14315 (cmpqi): Add 'Q' constraint.
14316 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14317 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14318 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14319 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14320 (TARGET_H8300S): True for both -ms and -msx.
14321 (TARGET_H8300SX): New macro.
14322 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14323 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14324 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14325 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14326 [Temporary change.]
14327 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14328 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14329 16-bit pointers and 32-bit ints.
14330 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14331 CONST_DOUBLE with mode no wider than SImode.
14332 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14334 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14335 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14337 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14338 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14339 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14341 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14343 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14345 2004-07-07 Per Bothner <per@bothner.com>
14347 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14349 2004-07-07 Mike Stump <mrs@apple.com>
14351 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14352 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14353 (machopic_finish): Likewise.
14355 2004-07-07 Richard Henderson <rth@redhat.com>
14357 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14358 through any value-preserving cast.
14360 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14362 * function.c (assign_parm_find_data_types): Call
14363 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14365 2004-07-07 Steven Bosscher <stevenb@suse.de>
14367 * tree-cfg.c (group_case_labels): Remove case labels that have
14368 the same target as the default case.
14370 2004-07-07 Steven Bosscher <stevenb@suse.de>
14372 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14373 regardless of DECL_LANG_SPECIFIC being present or not.
14374 * tree.h (DECL_NUM_STMTS): Purge.
14376 2004-07-07 Andrew Pinski <apinski@apple.com>
14378 * configure: Regenerate with the right autoconf.
14380 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14382 * ifcvt.c (total_bb_rtx_cost): New function.
14383 (find_if_case_1): Compare rtx_cost of basic block to cost of
14385 (find_if_case_2): Same.
14387 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14390 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14391 (output_return): Likewise.
14392 (output_sibcall): Abort if !flag_delayed_branch.
14393 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14394 (emit_and_preserve): New function.
14395 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14396 indirect jump to the thunked-to function if !flag_delayed_branch.
14397 * config/sparc/sparc.md (delayed_branch): New attribute.
14398 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14399 attribute to compute the length of the insn.
14400 (goto_handler_and_restore): Likewise.
14402 2004-07-07 Andrew Pinski <apinski@apple.com>
14404 PR tree-optimization/15777
14405 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14407 * expr.c (expand_expr_real_1): Fix formating.
14408 BUFFER_REF and IN_EXPR are dead.
14409 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14410 * tree-inline.c (estimate_num_insns_1): Likewise.
14411 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14412 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14413 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14415 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14417 * collect2.c (dump_file): Don't call cplus_demangle if
14418 HAVE_LD_DEMANGLE is defined.
14419 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14420 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14421 if HAVE_LD_DEMANGLE is defined.
14423 * configure.ac (--with-demangler-in-ld): Added
14424 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14425 --with-demangler-in-ld is used.
14426 * config.in: Regenerated.
14427 * configure: Likewise.
14429 2004-07-07 Roger Sayle <roger@eyesopen.com>
14431 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14432 for simple floating point operations "fp", double precision
14433 multiplication "dmul", and single and double precision division
14434 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14435 (ppc630_cost): New table split from ppc620_cost, to distinguish
14436 differences in floating point latencies.
14437 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14438 (rs6000_rtx_costs): Add support for single and double precision
14439 floating point addition, subtraction, multiplication, division,
14440 fused-multiply-add, fused-multiply-sub, negation, absolute value
14441 and negative absolute value. Tweak MEM case to use prefered idiom.
14443 2004-07-07 Richard Henderson <rth@redhat.com>
14445 * tree-flow-inline.h (may_propagate_copy): Move...
14446 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14447 attempt to copy between types requiring conversion.
14448 * tree-flow.h (may_propagate_copy): Update decl.
14449 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14451 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14453 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14454 from -mtune= option.
14456 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14458 * builtins.c: Rename movstr*, except for movstrict*, to
14459 movmem* and clrstr* to clrmem*.
14460 * expr.c: Likewise.
14461 * expr.h: Likewise.
14462 * genopinit.c: Likewise.
14463 * integrate.c: Likewise.
14464 * local-alloc.c: Likewise.
14465 * optabs.c: Likewise.
14466 * optabs.h: Likewise.
14467 * config/alpha/alpha.h: Likewise.
14468 * config/alpha/alpha.md: Likewise.
14469 * config/arm/arm-protos.h: Likewise.
14470 * config/arm/arm.c: Likewise.
14471 * config/arm/arm.md: Likewise.
14472 * config/avr/avr.md: Likewise.
14473 * config/c4x/c4x.c: Likewise.
14474 * config/c4x/c4x.md: Likewise.
14475 * config/frv/frv.md: Likewise.
14476 * config/i386/i386-protos.h: Likewise.
14477 * config/i386/i386.c: Likewise.
14478 * config/i386/i386.h: Likewise.
14479 * config/i386/i386.md: Likewise.
14480 * config/i860/i860.c: Likewise.
14481 * config/i860/i860.md: Likewise.
14482 * config/ip2k/ip2k.md: Likewise.
14483 * config/ip2k/libgcc.S: Likewise.
14484 * config/ip2k/t-ip2k: Likewise.
14485 * config/m32r/m32r.c: Likewise.
14486 * config/m32r/m32r.md: Likewise.
14487 * config/mcore/mcore.md: Likewise.
14488 * config/mips/mips.c: Likewise.
14489 * config/mips/mips.md: Likewise.
14490 * config/ns32k/ns32k.c: Likewise.
14491 * config/ns32k/ns32k.h: Likewise.
14492 * config/ns32k/ns32k.md: Likewise.
14493 * config/pa/pa.c: Likewise.
14494 * config/pa/pa.md: Likewise.
14495 * config/pdp11/pdp11.h: Likewise.
14496 * config/pdp11/pdp11.md: Likewise.
14497 * config/rs6000/rs6000.c: Likewise.
14498 * config/rs6000/rs6000.md: Likewise.
14499 * config/s390/s390-protos.h: Likewise.
14500 * config/s390/s390.c: Likewise.
14501 * config/s390/s390.md: Likewise.
14502 * config/sh/lib1funcs.asm: Likewise.
14503 * config/sh/sh.c: Likewise.
14504 * config/sh/sh.md: Likewise.
14505 * config/sh/t-sh: Likewise.
14506 * config/sparc/sparc.h: Likewise.
14507 * config/vax/vax.md: Likewise.
14508 * config/xtensa/xtensa.c: Likewise.
14509 * config/xtensa/xtensa.md: Likewise.
14510 * doc/invoke.texi: Likewise.
14511 * doc/md.texi: Likewise.
14512 * doc/rtl.texi: Likewise.
14514 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14517 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14518 * config/mips/mips.c (mips_declare_common_object): New function,
14519 mostly split out from...
14520 (mips_output_aligned_decl_common): ...here.
14521 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14522 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14523 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14524 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14526 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14529 * function.c (assign_parms): Fix typo from previous change.
14531 2004-07-07 Jason Merrill <jason@redhat.com>
14534 * doc/extend.texi (C++ Interface): Correct information and
14537 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14542 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14545 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14548 * config/m32r/m32r.c (m32r_function_symbol): New function:
14549 Generate a symbol name RTX with the correct m32r specific flags
14551 (block_move_call): Use new function to generate correct symbol.
14552 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14553 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14556 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14558 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14559 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14560 TYPE_BINFO_BASETYPE): Remove.
14561 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14563 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14565 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14566 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14567 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14568 (struct tree_binfo): Rename base_types to base_binfos.
14569 * alias.c (record_component_aliases): Adjust BINFO macros.
14570 * dbxout.c (dbxout_type): Likewise.
14571 * dwarf2out.c (gen_member_die): Likewise.
14572 * sdbout.c (sdbout_one_type): Likewise.
14573 * tree-dump.c (deque_and_dump): Likewise.
14574 * config/i386/i386.c (classify_argument,
14575 contains_128bit_aligned_vector_p): Likewise.
14577 2004-07-07 Nick Clifton <nickc@redhat.com>
14579 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14580 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14582 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14584 * vec.h: Fix the example use.
14586 2004-07-06 Richard Henderson <rth@redhat.com>
14588 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14589 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14590 * tree-inline.c (copy_body_r, setup_one_parameter,
14591 initialize_inlined_parameters, expand_call_inline,
14592 declare_inline_vars): Don't check it.
14593 (expand_calls_inline): Remove old version, rename new version
14594 from gimple_expand_calls_inline.
14595 * tree-optimize.c (execute_gimple): Remove.
14596 (pass_gimple): Don't run anything.
14598 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14600 * doc/sourcebuild.texi: Use semicolons instead of commas in
14603 2004-07-06 Richard Henderson <rth@redhat.com>
14605 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14606 (sra_walk_modify_expr, scan_init): Likewise.
14607 (generate_element_zero): Check visited before scanning children.
14608 (generate_element_init): Set visited on error.
14609 (scalarize_init): Handle generate_element_init failure similar
14612 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14614 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14615 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14617 2004-07-06 Richard Henderson <rth@redhat.com>
14619 * config/i386/i386.c (legitimize_pic_address): Make static.
14620 (legitimize_address): Handle CONST with TLS operand.
14621 (ix86_expand_move): Don't call legitimize_pic_address directly.
14622 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14624 2004-07-06 Roger Sayle <roger@eyesopen.com>
14626 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14627 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14628 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14629 is currently executed unconditionally, i.e. not in "else_bb".
14631 2004-07-06 Steven Bosscher <stevenb@suse.de>
14633 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14635 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14637 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14639 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14640 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14641 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14643 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14644 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14645 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14646 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14647 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14648 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14650 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14652 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14653 * expr.c (expand_expr_real_1): Ditto.
14654 * tree-inline.c (estimate_num_insns_1): Ditto.
14655 * tree-pretty-print.c (dump_generic_node): Ditto.
14656 (op_symbol): Ditto.
14659 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14661 * tree-ssa-pre.c (reference_node_pool): New pool.
14662 (find_or_generate_expression): Class 'r' is okay too.
14663 (create_value_expr_from): Ditto.
14664 (add_to_sets): LHS should not include vuses.
14665 (eliminate): Ditto.
14666 (compute_avail): Reverse ordering of tests.
14667 Valuize INDIRECT_REF as well.
14669 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14671 PR rtl-optimization/16380
14672 * loop.c (check_dbra_loop): Sink comparison instructions if they
14673 do something other than set cc0.
14675 2004-07-06 James E Wilson <wilson@specifixinc.com>
14677 * doc/interface.texi (longjmp and automatic variables): Delete
14678 paragraph recommending taking the address of a variable.
14680 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14682 * vec.h (VEC_embedded_alloc): Remove.
14683 (VEC_embedded_size, VEC_embedded_init): New.
14684 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14686 (VEC_truncate): New.
14687 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14688 (vec_embedded_alloc): Remove.
14689 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14690 (vec_embedded_alloc): Remove.
14692 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14694 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14695 (gt-langhooks.h): Remove.
14697 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14699 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14701 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14703 * config/sparc/sparc.c (get_pc_symbol): Rename into
14704 add_pc_to_pic_symbol.
14705 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14706 (load_pic_register): Account for previous changes.
14707 Use reg_names. Don't create the label twice.
14708 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14709 UNSPEC_LOAD_PCREL_SYM.
14710 (get_pc): Rename into load_pcrel_sym. Add predicate to
14711 operands. Remove condition.
14713 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14715 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14716 RECORD, UNION & QUAL_UNION is actually a binfo.
14718 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14719 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14720 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14721 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14722 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14723 (gen_inheritance_die): Likewise.
14724 * tree-dump.c (deque_and_dump): Likewise.
14725 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14727 2004-07-06 Steven Bosscher <stevenb@suse.de>
14729 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14731 * config/mcore/mcore.md: Model memory latency with a simple DFA
14732 pipeline description instead of a define_function_unit.
14734 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14736 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14737 * langhooks.h (var_mod_type_p): Likewise.
14738 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14739 * expr.c (count_type_elements): Properly handle return from
14740 array_type_nelts and properly test for overflow.
14741 * gimplify.c (gimplify_init_constructor): Properly handle return
14742 from array_type_nelts.
14743 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14744 * integrate.c (copy_decl_for_inlining): Correct comments.
14745 * tree-inline.c (remap_decl): Update comments, remove dead code,
14746 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14747 (remap_type): Only remap if variably modified by vars in function
14749 (copy_body_r): Use compatible_type langhooks to see when can fold.
14750 (setup_one_parameter): Don't remap type.
14751 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14752 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14753 compute TREE_INVARIANT for decl case.
14754 (find_var_from_fn): New function.
14755 (variably_modified_type_p): Add arg and call new function.
14756 * tree.h (variably_modified_type_p): Add extra arg.
14758 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14760 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14761 (goto_handler_and_restore_v9): Delete disabled insn.
14762 (goto_handler_and_restore_v9_sp64): Likewise.
14764 2004-07-05 Roger Sayle <roger@eyesopen.com>
14766 * calls.c (load_register_parameters): Call expand_shift instead
14767 of expand_binop with ashl_optab (or other shift optab) directly.
14768 * expr.c (emit_group_load, emit_group_store): Likewise.
14769 * function.c (assign_parm_setup_block): Likewise.
14770 * stmt.c (shift_return_value): Likewise.
14772 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14774 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14776 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14778 * doc/sourcebuild.texi: Revert previous patch.
14780 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14782 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14783 TARGET_MEM_FUNCTIONS.
14784 * system.h: Poison TARGET_MEM_FUNCTIONS.
14785 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14786 bcmp_libfunc, bzero_libfunc): Remove.
14787 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14789 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14790 * doc/standards.texi: Don't mention calling BSD string functions.
14791 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14792 * config/vax/t-memfuncs: New.
14793 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14794 config/memset.c: New.
14795 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14796 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14798 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14799 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14800 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14801 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14802 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14803 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14804 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14805 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14806 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14807 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14809 2004-07-05 Richard Henderson <rth@redhat.com>
14811 * function.c (assign_parm_setup_reg): Properly rename variables in
14812 FUNCTION_ARG_CALLEE_COPIES section.
14814 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14816 * tree-mudflap.c: Include cgraph.h.
14817 (mf_init_extern_trees): Rename to mudflap_init. Export.
14818 Rewrite to create synthetic declarations instead of looking
14819 up declarations from mf-runtime.h.
14820 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14821 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14822 Correct commentary.
14823 (execute_mudflap_function_decls, mudflap_register_call):
14824 Don't call mf_init_extern_trees.
14825 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14827 * tree-mudflap.h: Update prototypes.
14828 * c-mudflap.c: Delete file.
14829 * c-common.c: Include tree-mudflap.h.
14830 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14831 * Makefile.in: Remove all references to c-mudflap.o.
14832 Update dependencies.
14834 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14836 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14837 displacements with the spatial-locality cache-control completer.
14839 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14841 * langhooks.c: Don't include gt-langhooks.h.
14842 (var_labelno): Delete.
14843 (lhd_set_decl_assembler_name): Do not append a distinguishing
14844 number to file-scope internal-linkage declarations for the first
14845 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14846 the declaration itself (if at block scope), or its containing
14847 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14850 * opts.c (cur_in_fname): New global.
14851 * opts.h: Declare it.
14852 * tree.c: Include opts.h.
14853 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14854 DECL_UID equal to cur_in_fname.
14855 (copy_node_stat): Do not change DECL_UID when copying a
14856 TRANSLATION_UNIT_DECL.
14857 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14858 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14860 * c-decl.c (c_static_assembler_name): Delete.
14861 * c-tree.h (c_static_assembler_name): Delete prototype.
14862 * c-lang.c, objc/objc-lang.c: Don't override
14863 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14865 * Makefile.in (tree.o): Update dependencies.
14866 (GTFILES): Remove langhooks.c.
14868 2004-07-05 Roger Sayle <roger@eyesopen.com>
14870 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14871 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14872 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14873 Optimize "X % -Y" as "X % Y" for signed modulus.
14874 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14875 into "((unsigned) X % Y) == 0".
14877 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14879 * sourcebuild.texi (Config Fragments): Use @comma{} in
14880 cross-reference to section title.
14882 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14884 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14885 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14886 (gimplify_target_expr, gimplify_expr): Likewise.
14887 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14888 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14890 (gimplify_compound_lval): See if we can strip any useless conversion.
14891 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14893 (gimplify_modify_expr_to_memset): Likewise.
14894 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14895 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14896 (declare_inline_vars): Likewise.
14897 (walk_type_fields): New function.
14898 (walk_tree): Use it.
14899 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14901 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14902 (sra_walk_modify_expr): Allow init function to fail.
14903 (scan_init): Now returns bool.
14904 (generate_element_init): If can't understand INIT, return false.
14905 (scalarize_init): Return false if generate_element_init does.
14907 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14910 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14911 bounds if bounds aren't constant.
14913 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14915 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14916 to type hooks; remove bogus PARAMS.
14918 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14920 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14921 * dwarf2out.c (add_data_member_location_attribute): Check for
14923 * tree.c (tree_node_kinds): Add "binfos".
14924 (binfo_lang_slots): New.
14925 (make_node_stat): Add TREE_BINFO.
14926 (make_tree_binfo_stat): New.
14927 (tree_node_structure): Add TREE_BINFO.
14928 * tree.def (TREE_BINFO): New.
14929 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14930 (RECORD_OR_UNION_CHECK): ... here.
14931 (NOT_RECORD_OR_UNION_CHECK): New.
14932 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14933 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14934 RECORD_OR_UNION_CHECK.
14935 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14936 (TYPE_LANG_SLOT_1): New.
14937 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14938 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14939 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14940 (BINFO_ELTS): Remove.
14941 (BINFO_LANG_SLOT): New.
14942 (struct tree_binfo): New.
14943 (binfo_lang_slots): Declare.
14944 (enum tree_node_structure_enum): Add TS_BINFO.
14945 (union tree_node): Add binfo.
14946 (make_tree_binfo_stat): Declare.
14947 (make_tree_binfo): New.
14948 (enum tree_node_kind): Add binfo_kind.
14950 * objc/objc-act.c (start_class, objc_declare_protocols,
14951 start_protocols): Use TYPE_LANG_SLOT_1.
14952 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14954 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14955 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14956 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14957 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14959 2004-07-05 Steven Bosscher <stevenb@suse.de>
14961 * rtl.h (struct rtx_def): Remove the integrated flag.
14962 Use the return_val flag for MEM_SCALAR_P.
14963 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14965 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14968 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14969 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14972 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14974 * var-tracking.c: Fix some comments.
14975 (frame_stack_adjust): New.
14976 (vt_stack_adjustments): Init stack_adjust of entry block to
14977 minus stack adjustment of function prologue.
14978 (adjust_stack_reference): Do not adjust if adjustment == 0.
14979 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14980 (emit_notes_in_bb): Likewise.
14981 (vt_add_function_parameters): Do not adjust locations of
14982 function arguments.
14983 (vt_initialize): Compute the stack adjustment of function
14984 prologue and offset the initial "location" of frame_base_decl
14985 from the stack pointer after prologue.
14987 2004-07-04 Richard Henderson <rth@redhat.com>
14989 * function.c (struct assign_parm_data_all): New.
14990 (struct assign_parm_data_one): New.
14991 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14992 assign_parm_find_data_types, assign_parms_setup_varargs,
14993 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14994 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14995 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14996 assign_parm_setup_block, assign_parm_setup_reg,
14997 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14998 (assign_parms): ... here.
15000 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
15002 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
15003 now are bitmap_set_t's.
15004 (bitmap_insert_into_set): No point in inserting the value if
15006 (bitmap_set_contains): New function.
15007 (bitmap_set_replace_value): Add comment on why we do it
15009 (set_contains): Removed.
15010 (bitmap_set_subtract_from_value_set): New name of
15011 set_subtract now that it's arguments are two different
15014 (bitmap_find_leader): Change algorithm used.
15015 (find_or_generate_expression): Update use of functions for new
15017 (create_expression_by_pieces): Ditto.
15018 (insert_aux): Ditto.
15020 (add_to_sets): Ditto.
15022 (execute_pre): Ditto.
15023 (compute_avail): Ditto.
15024 Also ignore virtual phis.
15026 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15028 * combine.c (simplify_comparison): Fix comment typo.
15030 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15032 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
15033 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
15034 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
15035 (output_restore): Change parameter from 'insn' to 'pat'.
15036 (output_return): Adjust call to output_restore.
15037 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
15038 Adjust call to output_restore.
15040 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15042 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
15043 and assert system is bsd.
15045 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
15047 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
15048 (TARGET_SWITCHES): Remove -mdebugc.
15049 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15050 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
15051 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
15052 (sle_[sd]i_reg): Delete.
15054 2004-07-04 Steven Bosscher <stevenb@suse.de>
15056 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15058 * config/iq2000/iq2000.md: Translate old pipeline description to an
15059 equivalent new one.
15061 2004-07-04 Roger Sayle <roger@eyesopen.com>
15063 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
15064 Ensure the replacement rhs is valid gimple before performing
15065 the substitution. Return false if these sanity checks fail.
15066 (fold_stmt): Only set changed to true, if set_rhs returns true.
15067 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
15070 2004-07-04 Richard Henderson <rth@redhat.com>
15073 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15075 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15077 * configure.ac (ranlib_flags): New variable.
15078 * Makefile.in (RANLIB_FLAGS): New variable.
15079 (libbackend.a): Use it.
15080 * configure: Regenerated.
15082 2004-07-04 Roger Sayle <roger@eyesopen.com>
15084 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15085 a "sign mask" instead of using ashr_optab directly.
15087 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15089 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15090 * doc/cppopts.texi: Clarify processing of command-line defines.
15092 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15094 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15096 2004-07-04 Richard Henderson <rth@redhat.com>
15098 * rtl.def (ADDRESSOF): Remove.
15099 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15100 (find_base_term, memrefs_conflict_p): Likewise.
15101 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15102 (fold_rtx, cse_insn, set_live_p): Likewise.
15103 * dwarf2out.c (mem_loc_descriptor): Likewise.
15104 (add_location_or_const_value_attribute): Likewise.
15105 * emit-rtl.c (copy_insn_1): Likewise.
15106 * explow.c (memory_address): Likewise.
15107 * expmed.c (store_split_bit_field): Likewise.
15108 * expr.c (expand_expr_real_1): Likewise.
15109 * function.c (instantiate_decl
15110 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15111 * genrecog.c (preds, validate_pattern): Likewise.
15112 * integrate.c (copy_rtx_and_substitute): Likewise.
15113 * recog.c (general_operand, register_operand): Likewise.
15114 (memory_address_p): Likwise.
15115 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15116 * rtl.c (copy_rtx): Likewise.
15117 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15118 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15119 * rtlhooks.c (gen_lowpart_general): Likewise.
15120 * stmt.c (expand_asm_operands): Likewise.
15121 * web.c (entry_register, replace_ref, web_main): Likewise.
15122 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15123 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15124 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15125 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15126 * config/frv/frv.c (move_destination_operand, move_source_operand,
15127 condexec_dest_operand, condexec_source_operand,
15128 condexec_memory_operand): Likewise.
15129 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15130 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15131 (destination_xfmode_operand): Likewise.
15132 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15133 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15134 * config/s390/s390.c (general_s_operand): Likewise.
15135 * config/s390/s390.md (mov*): Likewise.
15136 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15138 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15139 * expr.c (expand_expr_real_1): Likewise.
15140 * stmt.c (expand_decl): Likewise.
15141 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15143 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15144 postponed_insns, put_var_into_stack, put_reg_into_stack,
15145 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15146 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15147 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15148 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15149 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15150 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15151 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15152 struct insns_for_mem_walk_info, insns_for_mem_walk,
15153 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15154 setjmp_protect_args): Remove.
15155 (push_function_context_to): Don't handle var_refs_queue.
15156 (pop_function_context_from, free_after_compilation): Likewise.
15157 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15158 (assign_parms, allocate_struct_function): Likewise.
15159 (use_register_for_decl): New.
15160 (expand_function_end): Don't setjmp_protect.
15161 * function.h (struct emit_status): Update commentary.
15162 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15163 (max_parm_reg, parm_reg_stack_loc): Remove.
15164 * passes.c (DFI_addressof): Remove.
15165 (dump_file_info): Remove addressof.
15166 (rest_of_handle_addressof): Remove.
15167 (rest_of_compilation): Don't call it.
15168 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15169 * stmt.c (expand_decl): Use use_register_for_decl.
15170 * tree.h: Update decls.
15171 * web.c (mark_addressof): Remove.
15172 * doc/invoke.texi (-dF): Remove.
15174 2004-07-03 Richard Henderson <rth@redhat.com>
15176 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15177 instead of gen_mem_addressof.
15178 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15179 TImode output register.
15181 2004-07-03 Richard Henderson <rth@redhat.com>
15183 PR tree-optimization/16341
15184 * tree-sra.c (sra_walk_function): Increment to next stmt before
15185 processing the current stmt.
15186 (sra_insert_after): Always use BSI_SAME_STMT.
15188 2004-07-03 Richard Henderson <rth@redhat.com>
15190 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15191 fp plus with minus.
15193 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15195 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15196 with tree_int_cst_equal.
15198 2004-07-03 Andreas Schwab <schwab@suse.de>
15200 * config/ia64/ia64.md: Define new attribute "empty".
15201 (prologue_use, nop_x, insn_group_barrier): Set it.
15203 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15204 skip over "empty" insns.
15206 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15208 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15209 context to gimplify_body.
15210 (walk_tree): Don't walk into types twice.
15211 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15213 * tree-sra.c (generate_element_init): Remove any useless conversions.
15215 * gimplify.c (gimplify_conversion): Remove stripping useless
15216 conversions from here.
15217 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15218 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15219 Unshare before substituting PLACEHOLDER_EXPR.
15220 (gimplify_modify_expr_to_memset): Likewise.
15221 Pass address of TO to memset, not TO itself.
15222 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15223 time we make an expression (to match a PLACEHOLDER_EXPR).
15225 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15226 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15227 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15228 * tree-ssa-dom.c (local_fold): Likewise.
15230 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15231 * langhooks.h (strct lang_hooks): New field type_max_size.
15232 * function.c (assign_temp): Call it.
15234 2004-07-03 Steven Bosscher <stevenb@suse.de>
15236 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15237 * config/sh/sh.md: Convert the SH1 pipeline description to
15240 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15242 * c-decl.c (struct c_binding): Remove contour field; add
15243 depth, invisible, nested fields.
15244 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15245 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15246 (bind): Add invisible and nested arguments. Initialize
15247 new fields of struct c_binding; adjust loop scanning for
15249 (free_binding_and_advance): Clear structure with memset.
15250 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15251 in file scope, even if it's in external scope too.
15252 (pushdecl): Adjust to match. Create invisible file-scope
15253 declarations for block-scope forward declarations of static functions.
15254 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15255 (undeclared_variable, lookup_label, declare_label, define_label)
15256 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15257 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15258 (store_parm_decls_oldstyle): Adjust to match.
15259 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15260 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15262 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15263 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15265 2004-07-02 Richard Henderson <rth@redhat.com>
15267 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15268 around variable_size.
15269 (set_decl_nonlocal): Remove.
15270 (store_parm_decls): Add stmts for pending sizes.
15271 * calls.c (calls_function, calls_function_1): Remove.
15272 (precompute_arguments): Don't call it.
15273 * cfgexpand.c (set_save_expr_context): Remove.
15274 (tree_expand_cfg): Don't call it.
15275 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15276 (dwarf2out_finish): Likewise.
15277 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15278 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15279 (safe_from_p): Don't queue SAVE_EXPRs.
15280 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15281 or build plain VAR_DECLs.
15282 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15284 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15285 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15286 (put_var_into_stack): Don't handle SAVE_EXPR.
15287 (gen_mem_addressof): Likewise.
15288 * function.h (struct function): Remove x_save_expr_regs.
15289 (save_expr_regs): Remove.
15290 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15291 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15292 * stor-layout.c (variable_size): Don't set it.
15293 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15294 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15295 all callers. Don't set SAVE_EXPR_CONTEXT.
15296 * tree-inline.h (remap_save_expr): Update decl.
15297 * tree.c (save_expr): Update build size.
15298 (first_rtl_op): Don't handle SAVE_EXPR.
15299 (unsave_expr_1, contains_placeholder_p): Likewise.
15300 (decl_function_context): Likewise.
15301 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15302 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15303 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15305 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15307 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15308 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15309 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15310 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15311 some first-person references and patronizing comments. Based on
15313 * doc/invoke.texi: Don't reference fortran@gnu.org.
15314 * doc/trouble.texi (Warning when a non-void function value is
15315 ignored): Rewrite. From Russ Allbery and Chris Devers.
15317 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15319 * tree-ssa-pre.c (bitmap_set_t): New.
15320 (bb_value_sets): avail_out is now a bitmap_set_t.
15321 (bitmap_find_leader): New function.
15322 (bitmap_value_insert_into_set): Ditto.
15323 (bitmap_set_copy): Ditto.
15324 (bitmap_value_replace_in_set): Ditto.
15325 (bitmap_set_contains_value): Ditto.
15326 (bitmap_set_new): Ditto.
15327 (bitmap_set_pool): New pool.
15328 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15329 (insert_aux): Ditto.
15330 (add_to_sets): Ditto.
15331 (compute_avail): Ditto
15332 (eliminate): Ditto.
15335 (execute_pre): Ditto.
15337 2004-07-02 Roger Sayle <roger@eyesopen.com>
15339 * config/rs6000/rs6000.c (struct processor_costs): New structure
15340 used to hold instruction latencies/sizes for processor types.
15341 (rs6000_cost): New global variable pointing to current CPU's costs.
15342 (rs6000_override_options): Initialize rs6000_cost to point to the
15343 appropriate cost table based upon rs6000_cpu and optimize_size.
15344 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15347 2004-07-02 Richard Henderson <rth@redhat.com>
15349 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15351 2004-07-02 Steven Bosscher <stevenb@suse.de>
15353 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15355 2004-07-01 Richard Henderson <rth@redhat.com>
15357 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15358 (alpha_gp_save_rtx): Use assign_stack_local instead of
15361 2004-07-01 Richard Henderson <rth@redhat.com>
15363 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15364 (alpha_rtx_cost_data): Update to match.
15365 (alpha_rtx_cost_size): New.
15366 (alpha_rtx_costs): Honor optimize_size.
15368 2004-07-01 Richard Henderson <rth@redhat.com>
15370 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15371 * cfgexpand.c (tree_expand_cfg): Do it here.
15372 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15373 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15374 * config/mips/mips.c (mips_output_mi_thunk): And here.
15375 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15376 * config/sh/sh.c (sh_output_mi_thunk): And here.
15377 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15379 2004-07-01 Richard Henderson <rth@redhat.com>
15381 * tree.def (RTL_EXPR): Remove.
15382 * c-typeck.c (lvalue_p): Don't handle it.
15383 * expr.c (safe_from_p): Likewise.
15384 (expand_expr_real_1): Likewise.
15385 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15386 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15387 * gengtype.c (adjust_field_tree_exp): Likewise.
15388 * stmt.c (warn_if_unused_value): Likewise.
15389 * tree-gimple.c (recalculate_side_effects): Likewise.
15390 * tree-pretty-print.c (dump_generic_node): Likewise.
15391 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15392 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15393 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15395 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15396 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15397 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15398 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15399 all the bits that tracked last_expr.
15400 (expand_end_bindings): Don't track last_expr.
15401 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15402 (clear_last_expr): Remove.
15403 (expand_asm): Don't call it.
15404 (expand_asm_operands, expand_end_cond): Likewise.
15405 (expand_naked_return, expand_null_return_1): Likewise.
15406 * c-typeck.c (c_begin_compound_stmt): Likewise.
15407 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15408 * expr.c (expand_expr_real_1): Likewise.
15409 * tree.h: Update prototypes.
15411 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15412 (struct emit_status): Remove sequence_rtl_expr.
15413 (struct function): Remove x_rtl_expr_chain.
15414 (seq_rtl_expr, rtl_expr_chain): Remove.
15415 * function.c (struct temp_slot): Remove rtl_expr.
15416 (assign_stack_temp_for_type): Don't set it.
15417 (free_temp_slots, pop_temp_slots): Don't check it.
15418 (free_after_compilation): Don't clear x_rtl_expr_chain.
15419 (fixup_var_refs): Don't search it.
15420 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15421 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15423 (push_topmost_sequence): Likewise.
15424 (end_sequence, init_emit): Likewise.
15425 (start_sequence_for_rtl_expr): Remove.
15426 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15427 * rtl.h (preserve_rtl_expr_result): Remove.
15429 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15431 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15432 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15435 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15437 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15438 (STANDARD_STARTFILE_PREFIX_2): Define.
15439 (standard_startfile_prefix_1): Initialize to
15440 STANDARD_STARTFILE_PREFIX_1.
15441 (standard_startfile_prefix_2): Initialize to
15442 STANDARD_STARTFILE_PREFIX_2.
15443 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15444 (STANDARD_STARTFILE_PREFIX_1): Define.
15445 (STANDARD_STARTFILE_PREFIX_2): Define.
15446 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15447 (STANDARD_STARTFILE_PREFIX_2): Document.
15449 2004-07-01 Richard Henderson <rth@redhat.com>
15451 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15452 in order to disable scalarization. Instead set a flag and wait
15453 for a candidate decl.
15455 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15457 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15458 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15459 Use terminology "testsuite" and "enumerated".
15461 2004-07-01 Richard Henderson <rth@redhat.com>
15463 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15464 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15465 (initial_return_save): Likewise.
15466 (flush_queued_reg_saves): Remap register numbers.
15467 (dwarf2out_return_reg): Likewise.
15469 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15471 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15473 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15474 access functions for lower bound and element size and only output
15475 if lower bound nonzero or element size not same as that of type.
15476 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15478 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15480 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15482 2004-07-01 Per Bothner <per@bothner.com>
15484 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15486 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15488 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15489 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15490 first operand. Don't optimize if the bitfield is volatile.
15492 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15494 * c-pretty-print.c (pp_c_postfix_expression): Handle
15495 floating-point comparison operators.
15496 (pp_c_expression): Pass floating-point comparison
15497 operators to pp_c_postfix_expression.
15499 2004-07-01 Roger Sayle <roger@eyesopen.com>
15501 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15502 rtx_cost instead of "had_mult" to determine whether the transformed
15503 expression is cheaper than the original.
15505 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15507 * alias.c (get_alias_set, canon_rtx, get_addr,
15508 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15510 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15511 expand_builtin): Likewise.
15512 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15514 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15515 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15516 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15517 record_dead_and_set_regs_1, get_last_value_validate,
15518 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15519 * cse.c (check_dependence, canon_hash, equiv_constant,
15520 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15521 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15522 count_reg_usage): Likewise.
15523 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15524 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15525 cselib_record_sets): Likewise.
15526 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15527 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15528 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15529 * df.c (df_uses_record): Likewise.
15530 * dojump (do_jump): Likewise.
15531 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15532 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15533 decl_start_label): Likewise.
15534 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15535 operand_subword, change_address_1, make_safe_from): Likewise.
15536 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15537 stabilize, force_not_mem): Likewise.
15538 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15539 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15540 * expr.c (convert_move, convert_modes, emit_block_move,
15541 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15542 emit_move_insn_1, expand_assignment, store_expr,
15543 store_constructor_field, store_constructor, store_field,
15544 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15546 * final.c (cleanup_subreg_operands, alter_subreg,
15547 get_mem_expr_from_op): Likewise.
15548 * flow.c (notice_stack_pointer_modification_1,
15549 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15551 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15552 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15553 optimize_bit_field, flush_addressof, purge_addressof_1,
15554 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15555 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15556 keep_stack_depressed): Likewise.
15557 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15558 noce_process_if_block, find_memory): Likewise.
15559 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15560 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15561 update_equiv_regs): Likewise.
15562 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15563 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15564 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15565 * passes.c (rest_of_handle_final): Likewise.
15566 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15567 move2add_note_store): Likewise.
15568 * ra-build.c (detect_remat_webs): Likewise.
15569 * ra-debug.c (dump_static_insn_cost): Likewise.
15570 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15571 * recog.c (validate_change, apply_change_group, cancel_changes,
15572 validate_replace_rtx_1, general_operand, register_operand,
15573 nonmemory_operand, push_operand, pop_operand, memory_operand,
15574 indirect_operand, asm_operand_ok, offsettable_memref_p,
15575 offsettable_nonstrict_memref_p, constrain_operands,
15576 store_data_bypass_p): Likewise.
15577 * reg-stack.c (subst_stack_regs_pat): Likewise.
15578 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15579 copy_cost, reg_scan_mark_refs): Likewise.
15580 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15581 combine_stack_adjustments_for_block): Likewise.
15582 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15583 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15584 find_reloads, find_reloads_address, find_reloads_address_1,
15585 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15586 find_equiv_reg): Likewise.
15587 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15588 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15589 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15590 delete_address_reloads): Likewise.
15591 * resource.c (mark_referenced_resources): Likewise.
15592 * rtlanal.c (get_jump_table_offset, count_occurrences,
15593 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15594 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15595 num_sign_bit_copies1): Likewise.
15596 * rtlhooks.c (gen_lowpart_general): Likewise.
15597 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15598 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15599 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15600 sdbout_global_decl): Likewise.
15601 * simplify-rtx.c (simplify_subreg): Likewise.
15602 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15603 expand_anon_union_decl, expand_end_case_type): Likewise.
15604 * unroll.c (calculate_giv_inc): Likewise.
15605 * var-tracking.c (stack_adjust_offset_pre_post,
15606 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15607 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15608 vt_add_function_parameters): Likewise.
15609 * varasm.c (make_var_volatile, notice_global_symbol,
15610 assemble_external, decode_addr_const, mark_weak,
15611 default_encode_section_info): Likewise.
15613 2004-07-01 Steven Bosscher <stevenb@suse.de>
15615 * stmt.c (check_seenlabel): Remove.
15616 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15618 2004-07-01 Richard Henderson <rth@redhat.com>
15620 * function.h (struct function): Remove x_function_call_count.
15621 (function_call_count): Remove.
15622 * calls.c (expand_call): Don't set it.
15623 * integrate.c (copy_rtx_and_substitute): Likewise.
15625 * function.h (struct function): Remove x_cleanup_label.
15626 (cleanup_label): Remove.
15627 * stmt.c (expand_value_return): Don't use it.
15628 * function.c (free_after_compilation): Don't set it.
15629 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15630 * cfgexpand.c (tree_expand_cfg): Update call.
15631 * tree.h (expand_function_start): Update decl.
15633 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15636 * c-lang.c (c_initialize_diagnostics): Move from here ...
15637 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15638 (c_tree_printer): Use pretty-printer to format %T.
15639 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15640 before '*' if not C++.
15641 (pp_c_direct_abstract_declarator): Don't try to print array upper
15642 bound for flexible array members.
15643 * c-tree.h: Include "diagnostic.h".
15644 (c_initialize_diagnostics): Declare.
15645 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15646 * c-format.c (format_type_warning): New function. Improve
15647 diagnostics for incorrect format argument types.
15648 (check_format_types): Use it. Add two parameters. Use the
15649 TYPE_MAIN_VARIANT of wanted_type.
15650 (check_format_info_main): Pass new parameters to
15651 check_format_types.
15652 (struct format_wanted_type): Update comment.
15654 2004-07-01 Nick Clifton <nickc@redhat.com>
15656 * target.h (struct gcc_target): Add new field to struct cxx:
15657 import_export_class.
15658 * target-def.h (TARGET_CXX): Initialise the new field.
15659 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15661 * doc/tm.texi: Document the new target hook.
15663 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15665 * builtins.c (fold_builtin_classify): Fix typo.
15667 2004-07-01 Richard Henderson <rth@redhat.com>
15669 * function.c (identify_blocks, identify_blocks_1): Remove.
15670 * function.h (identify_blocks): Remove.
15671 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15673 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15675 * builtins.c (fold_builtin_classify): New.
15676 (fold_builtin_unordered_cmp): Fix commentary.
15677 (fold_builtin): Use it.
15678 * builtins.def: Define builtins for isnan,
15679 isnanf, isnanl, finite, finitef, finitel,
15680 isinf, isinff, isinfl.
15682 2004-07-01 Richard Henderson <rth@redhat.com>
15684 * function.h (struct function): Remove dont_emit_block_notes.
15685 * gimple-low.c (lower_function_body): Don't set it.
15686 * cfgexpand.c (expand_block): Don't check it.
15687 * cfglayout.c (insn_locators_initialize): Likewise.
15688 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15689 * passes.c (rest_of_compilation): Likewise.
15690 * stmt.c (expand_start_bindings_and_block): Likewise.
15691 (expand_end_bindings): Likewise.
15693 2004-07-01 Richard Henderson <rth@redhat.com>
15695 * cgraph.h (cgraph_build_static_cdtor): Declare.
15696 * cgraphunit.c (cgraph_build_static_cdtor): New.
15697 * c-objc-common.c (build_cdtor): Use it.
15698 * coverage.c (create_coverage): Likewise.
15699 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15700 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15702 See ChangeLog.11 for earlier changes.