1 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 * tree-optimize.c (init_tree_optimization_passes): Add
5 * tree-pass.h (pass_record_bounds): Declare.
6 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11 PR tree-optimization/17474
12 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
13 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
15 2004-09-25 Jan Hubicka <jh@suse.cz>
17 * predict.c (counts_to_freqs): Make global.
18 * predict.h (counts_to_freqa): Declare.
19 * profile.c (compute_branch_probabilities): Compute frequencies
20 * tree-profile.c (do_tree_profiling): Refine conditional on when
21 tree profiling pass is needed.
23 * passes.c (rest_of_handle_cfg): Disable const/pure function
24 detection when doing tree based profiling.
26 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
29 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
31 * config/mips/mips.h (struct mips_args): Clarify comments.
32 * config/mips/mips.c (struct mips_arg_info): Likewise.
33 (mips_arg_info): Don't allow fpr_p to affect the register or
34 stack alignment. Remove o64 silliness.
35 (function_arg): Deal with the o32 float,float case specially.
37 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
39 * config/mips/mips.md (loadx, storex): Define for V2SF.
41 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
43 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
44 * config/s390/s390.c (s390_back_chain_rtx): New function.
45 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
46 Call anti_adjust_stack.
47 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
48 only if compiling with back chain.
49 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
50 back chain only if back chain enabled. Use s390_back_chain_rtx.
52 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
54 * doc/trouble.texi: Remove obsolete information. Update
55 information on how to regenerate fixincluded headers.
57 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
60 * doc/invoke.texi: Document that
61 -Wno-error-implicit-function-declaration is not accepted.
63 2004-09-24 Richard Henderson <rth@redhat.com>
65 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
66 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
68 (alpha_expand_mov): Allow unaligned vectors.
69 (alpha_expand_unaligned_store): Use CONST0_RTX.
70 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
72 2004-09-24 Jeff Law <law@redhat.com>
74 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
76 (simplify_cond_and_lookup_avail_expr): Likewise.
78 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
81 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
82 title. Document interaction with -fms-extensions.
83 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
86 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
89 * doc/extend.texi: Document interaction of attribute noreturn and
92 2004-09-24 Richard Henderson <rth@redhat.com>
95 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
96 (som_hash, som_eq): New.
97 (init_subregs_of_mode, record_subregs_of_mode): New.
98 (cannot_change_mode_set_regs): Rewrite for htab implementation.
99 (invalid_mode_change_p): Likewise.
100 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
101 * flow.c (mark_used_regs): Likewise.
102 (life_analysis): Use init_subregs_of_mode.
103 * regs.h (subregs_of_mode): Remove.
104 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
106 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
108 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
109 type with the copy of the conditional.
111 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
114 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
115 Prevent renaming if the aliasing sets of the type which the
116 pointer points to are different.
118 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
121 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
122 declarations of enumerators.
123 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
124 for redefinition. Check for nested redefinition.
125 (finish_struct): Don't check for nested redefinition.
126 (start_enum): Check for nested redefinition.
128 2004-09-24 Devang Patel <dpatel@apple.com>
130 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
131 only when necesssary.
132 (combine_blocks): Combine loop header and exit block.
134 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
136 * hooks.c (hook_tree_tree_bool_null): New.
137 * hooks.h (hook_tree_tree_bool_null): Declare it.
138 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
139 * targhooks.c (default_fold_builtin): Remove.
140 * targhooks.h (default_fold_builtin): Remove.
142 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
144 PR rtl-optimization/17625
145 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
147 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
150 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
151 Reject if any of the operands occur in an abnormal PHI.
153 2004-09-24 Andreas Schwab <schwab@suse.de>
155 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
158 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
160 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
161 if the GNU assembler is used.
162 (sparc-*-solaris2*): Likewise.
163 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
164 (dbxout_function_end): Protect N_ENSYM with it.
165 (dbxout_begin_prologue): Protect N_BNSYM with it.
166 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
167 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
168 * config/sparc/sol2-gas.h: New file.
170 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
173 * Makefile.in (@set_gcc_lib_path@): Added.
175 * configure.ac: Include ../config/gcc-lib-path.m4. Use
176 TL_AC_GNU_MAKE_GCC_LIB_PATH.
177 * configure: Regenerated.
179 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
182 * c-typeck.c (build_c_cast): Improve wording of
183 -Wbad-function-cast diagnostic.
185 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
188 * config/cris/cris.md (moverside, movemside): Rename variable
189 "reg" to "otherop". To generate canonical RTX, check that otherop
190 isn't constant instead of checking that operand 1 is a register.
192 2004-09-23 Jakub Jelinek <jakub@redhat.com>
194 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
196 2004-09-23 Diego Novillo <dnovillo@redhat.com>
197 Jakub Jelinek <jakub@redhat.com>
199 * tree-flow.h (find_new_referenced_vars): Add prototype.
200 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
202 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
204 (mark_new_vars_to_rename): Walk through all operands.
205 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
206 (execute_fold_all_builtins): Use it.
207 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
209 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
211 * gthr-tpf.h: New file.
212 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
213 * gthr.h: Use gthr-tpf.h on TPF OS.
215 2004-09-23 Jeff Law <law@redhat.com>
217 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
218 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
219 (substitute_and_fold): Likewise.
220 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
221 except invariants from SSA_NAME_VALUE.
222 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
223 and SET_SSA_NAME_EQUIV.
224 (restore_vars_to_original_value, record_const_or_copy): Likewise.
225 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
226 (record_equality, cprop_into_successor_phis): Likewise.
227 (record_equivalences_from_stmt, cprop_operand): Likewise.
228 (lookup_avail_expr): Likewise.
229 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
231 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
232 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
233 annotation from the VALUE_HANDLE field.
235 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
239 * tree.c (reconstruct_complex_type): Remove extra "this".
240 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
241 Add V4SFmode to case statement.
243 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
246 * doc/extend.texi, doc/invoke.texi: Document interaction of
247 -fno-builtin with format checks. Note that built-in functions
248 have effects beyond generating code that avoids calls to those
251 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
253 PR tree-optimization/17533
254 * dominance.c (verify_dominators): Tolerate even more incorrect
255 dominance data during error message printing.
256 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
257 and edges more correctly.
259 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
261 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
263 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
264 MISALIGNED_INDIRECT_REF.
265 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
266 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
268 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
269 (find_interesting_uses_address): Likewise.
270 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
271 (build_fold_addr_expr_with_type): Likewise.
272 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
273 * print-rtl.c (print_mem_expr): Likewise.
274 * tree-dump.c (dequeue_and_dump): Likewise.
275 * tree-eh.c (tree_could_trap_p): Likewise.
276 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
277 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
278 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
280 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
281 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
282 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
283 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
284 (add_address_candidates, rewrite_address_base): Likewise.
285 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
287 * tree.c (staticp, build1_stat): Likewise.
289 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
290 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
291 * tree-ssa-operands.c (get_expr_operands): Likewise.
292 * expr.c (expand_expr_real_1): Likewise.
294 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
296 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
298 (expand_ternary_op): New function.
299 * genopinit.c (optabs): Handle the new optabs.
300 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
301 (init_optabs): Initialize vec_realign_load_optab.
302 (expand_ternary_op): New functions.
304 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
305 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
306 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
307 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
308 * target.h (struct vectorize): New member for struct gcc_target.
309 (misaligned_mem_ok): New member for targetm.vectorize.
310 (builtin_mask_for_load): Likewise.
311 (builtin_mask_for_store): Likewise.
312 * targethooks.c (default_vect_misaligned_mem_ok): New function.
313 * targethooks.h (default_vect_misaligned_mem_ok): New function.
315 * config/rs6000/altivec.md (build_vector_mask_for_load): New
317 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
318 (vec_realign_load_v16qi): New define_insn.
319 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
320 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
321 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
322 (altivec_builtin_mask_for_store): New variables.
323 (rs6000_builtin_mask_for_load): New function. Implements
324 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
325 (rs6000_builtin_mask_for_store): New function. Implements
326 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
327 (rs6000_expand_builtin): Expand the target builtins
328 builtin_mask_for_load and builtin_mask_for_store.
329 (altivec_init_builtins): Initialize the new target builtins.
330 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
331 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
333 * tree-vectorizer.c (vect_create_data_ref): Renamed to
334 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
335 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
336 (vectorizable_store): Call vect_create_data_ref_ptr with additional
337 arguments, and create an indirect_ref with its return value data_ref.
338 Check aligned_access_p.
339 (vectorizable_load): Handle misaligned loads, using software-pipelined
340 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
341 vec_realign_load_optab is supported, or using a scheme without
342 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
343 misaligned_mem_ok is supported.
345 (vect_finish_stmt_generation): Typo.
346 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
347 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
348 presence of misaligned loads.
349 (vect_analyze_data_ref_access): Add check for constant init.
350 (vect_get_symbl_and_dr): Remove duplicate line.
351 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
353 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
355 * builtins.c: Fix a comment typo.
357 2004-09-23 Jan Hubicka <jh@suse.cz>
359 * profile.c (branch_prob): Do not verify flow info in the middle of the
362 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
364 * cfgloop.h (update_single_exits_after_duplication): Declare.
365 (loopify, split_loop_bb): Declaration changed.
366 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
368 (loopify): Added redirect_all_edges argument.
369 (update_single_exits_after_duplication): Export.
370 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
371 * tree-flow.h (tree_duplicate_loop_to_header_edge,
372 tree_ssa_loop_version): Declare.
373 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
374 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
375 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
376 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
378 * tree-ssa-loop-unswitch.c: New file.
379 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
380 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
381 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
382 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
383 * tree-pass.h (pass_unswitch): Declare.
384 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
385 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
386 * doc/passes.texi: Documen tree level loop unswitching.
388 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
390 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
392 2004-09-22 Eric Christopher <echristo@redhat.com>
394 * builtins.c (simplify_builtin_va_start): Remove.
395 (simplify_builtin): Ditto.
396 (fold_builtin_strchr): Ditto.
397 (simplify_builtin_*): Rename remainders to fold_builtin_*.
398 (expand_builtin): Fix up for above changes.
399 (fold_builtin_1): Add new folders. Change for above.
400 (expand_builtin_va_start): Call fold_builtin_next_arg.
401 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
402 * tree.h: Remove prototype for simplify_builtin.
404 2004-09-23 Jan Hubicka <jh@suse.cz>
407 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
408 of fully inlined functions.
409 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
412 * cfgexpand.c (add_reg_br_prob_note): New function.
413 (expand_gimple_cond_expr): Use it.
414 (tree_expand_cfg): No longer kill the profile.
415 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
416 only if it is present.
417 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
418 * predict.c (combine_predictions_for_insn): Set the probabilities
419 based on REG_BR_PROB note if present.
420 * predict.c (branch_prob): Profile is read only with
421 flag_branch_probabilities.
423 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
425 * aclocal.m4: Add in gettext's m4 includes.
426 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
427 * configure.ac: Add in check for iconv.h
428 * configure: Regenerate.
430 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
432 * aclocal.m4: Update for rename of gettext-sister.m4.
434 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
436 Fix PR tree-optimization/17587
437 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
438 (insert_aux): Instead of here.
440 2004-09-22 Diego Novillo <dnovillo@redhat.com>
442 PR tree-optimization/16721
443 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
444 * tree-ssa-alias.c (create_memory_tag): Move setting of
445 TREE_THIS_VOLATILE ...
446 (get_tmt_for): ... here.
448 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
450 * config/sparc/sparc.md (cmove splitter): Fix formatting.
451 (conditional_trap expander): Reject inappropriate CCmodes.
452 (conditional trap insn): Use V9 syntax if possible.
454 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
457 * c-typeck.c (build_component_ref): Don't special-case
460 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
462 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
465 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
467 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
468 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
469 TRUTH_XOR_EXPR): Mention the restriction on types.
471 2004-09-22 Matt Austern <austern@apple.com>
473 * config/darwin.c (darwin_make_decl_one_only):
474 Allow coalesced symbol to appear in static archive's table of contents
476 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
478 PR tree-optimization/17512
479 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
482 2004-09-22 David Edelsohn <edelsohn@gnu.org>
484 * dbxout.c (get_lang_number): Do not define if
485 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
487 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
490 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
491 builtin_define ("__USE_INIT_FINI__").
493 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
495 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
496 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
497 * config/s390/s390.h (TARGET_TPF): New macro.
498 * config/s390/s390.md ("eh_return"): New expander.
499 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
500 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
501 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
502 * config/s390/tpf.h (TARGET_TPF): Define to 1.
503 (STACK_POINTER_OFFSET): Increase to 448.
504 (TARGET_DEFAULT): Set -mtpf-trace on as default.
505 (TPF_LOC_DIFF_OFFSET): New macro.
506 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
508 (__isPATrange): Add prototype.
509 (MD_FALLBACK_FRAME_STATE_FOR): Define.
510 * config/s390/tpf-eh.c: New file.
512 2004-09-22 Diego Novillo <dnovillo@redhat.com>
514 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
515 operands in an integer comparison.
516 * tree-cfg.c (find_taken_edge): Call fold() to determine
517 whether the predicate is known.
519 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
521 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
522 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
523 Create build and doc directories along with the language directories.
524 Don't create doc directory separately.
525 * configure: Regenerate.
526 * Makefile.in: Create all object and executables files built
527 with the build compiler in a build/ directory.
528 (genobjnames): Add missing build objects.
529 (STAGESTUFF): Don't stage the gen* programs.
530 (ggc-none.o): Define dependencies for the target compiler.
531 (build-print-rtl.o): Rename to build/print-rtl.o.
532 (build-errors.o): Rename to build/errors.o.
533 (build-varray.o): Rename to build/varray.o.
534 (maintainerclean): Delete the contents of the build directory.
535 ($(genobjs): %.o): Explicitly use -o.
536 (build/insn-conditions.o): Delete specfic rule to use generic rule.
537 (build/gengtype-lex.o): Likewise.
538 (build/gengtype-yacc.o): Likewise.
539 (build/gcov-iov.o): Likewise.
541 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
543 * vec.h (VEC_space): Return true if there _is_ space.
544 (VEC_reserve): Adjust.
546 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
548 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
549 use FPRs for scalar, complex and vector types only.
551 2004-09-21 Jeff Law <law@redhat.com>
553 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
554 the opt_stats_d structure.
555 (vrp_data): Change from a varray into a hash table.
556 (vrp_hash_elt): New structure for elements in the vrp hash table.
557 (vrp_hash, vrp_eq):New functions for hashing and testing equality
558 in the vrp hash table.
559 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
560 initialization slightly to make it easier to read. No longer need
561 to grow/clear the varray. Instead empty and delete the hash table.
562 (dom_opt_finalize_block): Update due to change of VRP_DATA from
563 a varray to a hash table.
564 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
566 * tree-ssa-ccp.c (get_default_value): If we have a constant
567 value recorded for an SSA_NAME, then use that constant as
568 the initial lattice value.
569 (substitute_and_fold): Transfer equivalences discovered into
572 * tree.h (SSA_NAME_EQUIV): Add comments.
573 (SET_SSA_NAME_EQUIV): Similarly.
575 2004-09-21 David Edelsohn <edelsohn@gnu.org>
577 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
579 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
581 2004-09-21 Mark Mitchell <mark@codesourcery.com>
583 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
584 (finish_decl): Likewise.
586 2004-09-21 Devang Patel <dpatel@apple.com>
588 * tree.def (VEC_COND_EXPR): New tree node.
589 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
591 2004-09-21 Stan Shebs <shebs@apple.com>
593 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
594 * config/rs6000/darwin-world.asm: Likewise.
596 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
598 * tree-ssa.c (verify_def): Use print_generic_stmt,
599 not debug_generic_stmt.
601 (verify_phi_args): Ditto.
604 2004-09-21 Paul Brook <paul@codesourcery.com>
606 * varasm.c (default_assemble_integer): Return false for values wider
607 than the target word size. Works around GAS bug.
609 2004-09-21 Zack Weinberg <zack@codesourcery.com>
611 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
613 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
616 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
618 * c-typeck.c (build_function_call): Give name of object
619 we are attempting to call in error message.
620 * c-objc-common.c (c_tree_printer): Call pp_expression,
621 not return false, for 'E' case.
623 2004-09-21 Steven Bosscher <stevenb@suse.de>
625 PR rtl-optimization/17482
626 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
627 load_killed_in_block_p): Clarify comments.
628 (record_last_reg_set_info): Make static inline.
629 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
630 (record_opr_changes): New function to replace the above.
631 (compute_hash_table): Clarify comments. Use record_opr_changes.
632 (reg_set_between_after_reload_p): Clean up.
633 (reg_used_between_after_reload_p): Likewise.
634 (eliminate_partially_redundant_load): Clarify comments.
636 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
638 PR rtl-optimization/17266
639 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
641 2004-09-21 Uros Bizjak <uros@kss-loka.si>
643 PR rtl-optimization/14851
644 * rtlanal.c (commutative_operand_precedence): Calculate
645 precedence of stripped constant.
647 2004-09-20 Jeff Law <law@redhat.com>
648 Jan Hubicka <jh@suse.cz>
650 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
651 initialize key elements here.
652 (release_ssa_name): Zero the released SSA_NAME here.
653 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
654 (struct tree_ssa_name): Add new "equiv" field.
655 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
656 (tree_ssa_dominator_optimize): No longer allocate, resize or
657 clear CONST_AND_COPIES.
658 (get_value_for, set_value_for): Kill.
659 (thread_across_edge): Get/set the equivalency using
660 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
661 (restore_vars_to_original_value): Likewise.
662 (record_equivalences_from_phis): Likewise.
663 (record_dominating_conditions): Likewise.
664 (record_const_or_copy, record_equality): Likewise.
665 (lookup_avail_expr): Likewise.
666 (record_equivalences_from_stmt, cprop_operand): Likewise.
667 (cprop_into_successor_phis): No longer need to pass around
668 CONST_AND_COPIES. Callers updated. Get equivalences via
670 (cprop_into_phis): Likewise.
672 2004-09-20 Matt Austern <austern@apple.com>
673 Zack Weinberg <zack@codesourcery.com>
675 * c-common.c (fix_string_type): Build the unqualified array
676 type unconditionally, then use c_build_qualified_type to get
677 the proper const-qualified variant, and set its
678 TYPE_MAIN_VARIANT to refer to the unqualified type.
679 * c-lex.c (c_lex_return_raw_string): New global.
680 (c_lex_with_flags): Honor it.
681 * c-pragma.h: Declare it.
683 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
685 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
687 2004-09-21 Jan Hubicka <jh@suse.cz>
690 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
691 (tree_rest_of_compilation): Cleanup.
693 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
695 * config/s390/s390.c (s390_select_rtx_section): Remove.
696 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
698 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
700 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
701 note to pretend a direct save from the original register when an
702 intermediate register is used for the save.
704 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
706 * tsystem.h (alloca): Provide a default definition.
709 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
710 * unwind-dw2.c: Call __builtin_alloca, not alloca.
712 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
715 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
716 aliasing sets are the same rather than just conflicting.
718 2004-09-20 Jan Hubicka <jh@suse.cz>
722 * cgraph.c (cgraph_unnest_node): New function.
723 (c_finalize): Rename to ....
724 (c_warn_unused_result_recursivly): ... this one; do only the warning
725 (finish_function): Finalize the toplevel function; do not lower nested tree.
726 * cgraph.h (cgraph_unnest_node): Declare.
727 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
728 nestedness datastructure.
729 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
730 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
731 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
733 2004-09-20 Richard Henderson <rth@redhat.com>
735 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
736 from some_small_symbolic_operand_1; export.
737 (some_small_symbolic_operand): Remove.
738 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
740 * config/alpha/predicates.md (some_small_symbolic_operand): New.
742 2004-09-20 Jan Hubicka <jh@suse.cz>
744 * predict.c (return_prediction): New function.
745 (apply_return_prediction): Likewise.
746 (tree_bb_level_predictions): Likewise.
747 (tree_estimate_probability): Add noreturn exit edges; call
748 bb_level_predictions; fix logic of return heuristics.
749 (predict_paths_leading_to): Rescuesce from old CVS version of
750 process_note_prediction function.
751 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
753 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
755 * config/s390/s390.c (s390_frame_info): Added alignment statement for
756 floating point register area on stack.
758 2004-09-20 Jakub Jelinek <jakub@redhat.com>
760 * predict.c (expr_expected_value): Use *_CLASS_P macros.
762 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
764 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
765 generating useless garbage.
767 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
769 * builtins.c (fold_builtin): Call the new omonymous
770 target hook for machine-dependent built-ins.
771 * target-def.h (TARGET_FOLD_BUILTIN): New.
772 * target.h (struct gcc_target): Add the fold_builtin hook.
773 * targhooks.c (default_fold_builtin): New.
774 * targhooks.h (default_fold_builtin): Declare it.
776 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
778 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
781 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
784 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
786 2004-09-20 Jan Hubicka <jh@suse.cz>
788 * predict.c (estimate_probability): Remove unnecesary code.
790 2004-09-19 Ira Rosen <irar@il.ibm.com>
792 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
793 (STMT_VINFO_VECT_DR_BASE): Declare.
794 (VECT_SMODULO): Declare.
795 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
796 (vect_compute_array_base_alignment): New function.
797 (vect_analyze_data_ref_access): Check array indices. Remove one
798 dimensional arrays restriction.
799 (vect_get_ptr_offset): New function.
800 (vect_get_symbl_and_dr): New function.
801 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
802 (former name vect_get_base_decl_and_bit_offset).
803 (vect_create_index_for_array_ref): Removed.
804 (vect_create_index_for_vector_ref): New function.
805 (vect_create_addr_base_for_vector_ref): New function.
806 (vect_create_data_ref): Handle additional data refs. Call
807 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
808 (vect_compute_data_ref_alignment): Support the changes. Call
809 vect_get_base_and_bit_offset.
810 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
811 data refs. Store vect_dr_base.
812 (vect_analyze_data_ref_accesses): Support nonconstant init.
813 (new_stmt_vec_info): Initialize vect_dr_base field.
814 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
815 (get_vectype_for_scalar_type): Check for BLKmode.
816 * tree-chrec.h (initial_condition_in_loop_num): Declare.
817 * tree-chrec.c (initial_condition_in_loop_num): New function.
818 (chrec_component_in_loop_num): New function.
819 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
820 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
821 to be pointer to varray_type.
823 2004-09-19 Jan Hubicka <jh@suse.cz>
825 * basic-block.h (update_bb_profile_after_threading): Declare.
826 * cfg.c (update_bb_profile_after_threading): Break out from ...
827 * cfgcleanup.c (try_forward_edges): ... here; use it.
828 * tree-ssa-dom.c (thread_across_edge): Use it.
829 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
830 profile of the new BB.
832 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
834 * tree-ssa-pre.c (insert_into_set): Don't put
835 is_gimple_min_invariant values into the set.
837 2004-09-19 Andreas Jaeger <aj@suse.de>
839 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
842 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
844 * config/cris/cris.h: Preserve the original spelling in a
847 2004-09-18 Jeff Law <law@redhat.com>
849 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
850 global varrays to replace the block local varrays.
851 (struct dom_walk_block_data): Remove, no longer used.
852 (get_eq_expr_value): No longer need to pass around pointers to local
853 varrays. Callers updated. Unused markers added to unused parameters.
854 (record_range, record_equivalences_from_stmt): Likewise.
855 (record_equivalences_from_incoming_edge): Likewise.
856 (record_var_is_nonzero): Likewise. Update now that we have a
857 single global varray of SSA_NAMEs that need restoring.
858 (dom_opt_initialize_block_local_data): Kill, no longer used.
859 (tree_ssa_dominator_optimize): Initialize new global varrays.
860 Update callbacks in dominator walker structure.
861 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
863 (restore_nonzero_vars_to_original_value): Update now that we have
864 a single global varray of SSA_NAMEs that need restoring.
865 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
866 Remove unused variables.
867 (optimize_stmt): Remove unused variable.
869 2004-09-18 Jan Hubicka <jh@suse.cz>
871 * tree-cfg.c (thread_jumps): Fix updating of the profile.
873 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
876 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
878 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
879 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
880 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
881 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
882 tree-ssa-operands.c, tree-ssa-phiopt.c,
883 tree-ssa-threadupdate.c: Fix comment typos.
885 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
887 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
888 config/arm/README-interworking, config/arm/arm-cores.def,
889 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
890 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
891 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
892 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
893 config/frv/frv.md, config/i386/winnt.c,
894 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
895 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
896 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
897 config/mcore/mcore.c, config/mips/mips.h,
898 config/mn10300/mn10300.md, config/pa/pa.c,
899 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
900 config/rs6000/rs6000.c, config/sh/symbian.c,
901 config/sparc/sparc.h: Fix comment typos. Follow spelling
904 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
907 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
909 2004-09-18 Diego Novillo <dnovillo@redhat.com>
911 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
912 remove TREE_ADDRESSABLE from RESULT_DECL.
914 2004-09-18 Diego Novillo <dnovillo@redhat.com>
916 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
918 2004-09-18 Jan Hubicka <jh@suse.cz>
920 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
922 * tree-ssa-alias.c (init_alias_info): Likewise.
923 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
924 (verify_ssa): Likewise.
925 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
927 2004-09-18 Jan Hubicka <jh@suse.cz>
929 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
932 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
934 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
935 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
936 DW_EH_PE_sdata* for data.
937 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
939 2004-09-17 Geoffrey Keating <geoffk@apple.com>
941 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
945 * c-typeck.c (constructor_asmspec): Delete.
946 (struct initializer_stack): Delete field 'asmspec'.
947 (start_init): Delete saving of asmspec.
948 (finish_init): Don't update constructor_asmspec.
949 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
950 * stmt.c (expand_asm): Duplicate strings from tree.
951 (expand_asm_operands): Likewise.
952 * tree.c (tree_size): Update computation of size of STRING_CST.
953 (make_node): Don't make STRING_CST nodes.
954 (build_string): Allocate string with tree node.
955 (tree_code_size): Clean up assertions, don't allow requests
956 for "the size of a STRING_CST".
957 * tree.def (STRING_CST): Update comment.
958 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
959 (tree_string): Place contents of string in tree node.
960 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
963 2004-09-17 Zack Weinberg <zack@codesourcery.com>
965 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
966 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
968 2004-09-17 Jones Desougi <jones@ingate.com>
970 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
971 * configure, config.in: Regenerate.
973 2004-09-17 Zack Weinberg <zack@codesourcery.com>
975 * tree.c, tree.h (tree_class_strings): Make array const.
976 Reindent per coding convention. Move asterisk to proper place
977 per coding convention.
979 2004-09-18 Andreas Schwab <schwab@suse.de>
981 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
982 (tree-vectorizer.o): Likewise.
983 (targhooks.o): Likewise.
985 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
986 Zack Weinberg <zack@codesourcery.com>
988 * alias.c (find_base_decl): Remove unreachable case '3' block.
989 * expr.c (safe_from_p): Abort if passed a type.
990 * tree-gimple.c (recalculate_side_effects): Abort if passed
991 anything other than an expression.
992 * tree-ssa-pre.c (phi_translate): Return expr immediately if
993 is_gimple_min_invariant is true for it. Reorder cases for clarity.
994 Abort on un-handled tree classes.
995 (valid_in_set): Likewise.
996 * tree.c (tree_code_class_strings): New static data.
998 * tree.h (enum tree_code_class): New.
999 (tree_code_class_strings): Declare.
1000 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
1001 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
1002 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
1003 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
1004 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
1006 * tree.def, c-common.def, objc/objc-tree.def: Use
1007 tree_code_class enumeration constants instead of code letters.
1009 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
1010 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
1011 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
1012 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
1013 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1014 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1015 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1016 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1017 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1018 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1019 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1020 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1021 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1024 * LANGUAGES: Add note about change.
1026 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1028 PR tree-optimization/17319
1029 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1030 examine pointers on the LHS of an assignment.
1031 (collect_points_to_info_r): Handle RETURN_EXPR.
1033 2004-09-17 Jeff Law <law@redhat.com>
1035 * tree-ssa-dom.c (const_and_copies_stack): New.
1036 (dom_walk_block_data): Remove const_and_copies field.
1037 (record_const_or_copy): No longer need to pass in varray_type *.
1038 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1040 (record_equality): Similarly.
1041 (restore_vars_to_original_value): Similarly. Revamp to use new
1042 single global stack rather than per-block stacks.
1043 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1044 (thread_across_edge): Remove now unused parameters.
1045 (dom_opt_initialize_block_local_data): No longer test the block
1046 local CONST_AND_COPIES.
1047 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1049 2004-09-17 Jan Hubicka <jh@suse.cz>
1051 PR tree-optimization/17509
1052 * tree-optimize.c (update_inlined_to_pointers): New function.
1053 (tree_rest_of_compilation): Use it.
1055 2004-09-17 Devang Patel <dpatel@apple.com>
1057 * dbxout.c (get_lang_number): New.
1058 (dbxout_init): Include lang number in N_SO stab.
1059 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1060 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1062 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1064 PR tree-optimization/17273
1065 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1066 replacement is a constant.
1068 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1070 * c-tree.h (enum c_typespec_keyword): New.
1071 (struct c_declspecs): Adjust description of "type". Remove
1072 specbits, explicit_int_p and explicit_char_p. Rename
1073 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1074 short_p, signed_p, unsigned_p and complex_p.
1075 (finish_declspecs): New.
1076 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1077 typename): Call finish_declspecs.
1078 * c-decl.c (finish_declspecs): New.
1079 (declspecs_add_type): Check for combinations which cannot occur in
1080 valid specifier lists. Update comments.
1081 (shadow_tag_warned): Remove checks done in finish_declspecs.
1082 Don't report useless type name if type defaulted to int.
1083 (grokdeclarator): Remove checks and actions done in
1084 finish_declspecs. Don't allow for type being NULL. Update for
1085 datastructures changes. Initialize decl_attr.
1086 (build_null_declspecs, quals_from_declspecs): Update for
1087 datastructures changes.
1089 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1091 * doc/extend.texi: Fix duplicated word.
1093 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1095 * doc/invoke.texi: Remove stray explanation on
1096 -freduce-all-givs and -fmove-all-movables.
1098 2004-09-17 James Morrison <phython@gcc.gnu.org>
1100 * doc/cfg.texi: Use @smallexample.
1101 * doc/md.texi: Likewise.
1102 * doc/tree-ssa.texi: Likewise.
1103 * doc/extend.texi: Likewise. Use @r{} in comments.
1104 * doc/trouble.texi: Use @r{} in comments.
1106 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1108 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1110 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1111 * configure: Regenerate.
1113 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1115 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1116 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1117 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1118 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1119 slashes in substitutions.
1120 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1122 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1124 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1125 gimplify.c, lambda-code.c, optabs.c, predict.c,
1126 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1127 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1130 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1132 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1133 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1134 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1135 doc/trouble.texi: Use @option around options.
1137 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1139 * Makefile.in (gen-protos.o): Depend on errors.h.
1141 2004-09-17 Steven Bosscher <stevenb@suse.de>
1143 PR tree-optimization/17513
1144 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1145 for successors of the entry block.
1147 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1149 PR rtl-optimization/15187
1150 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1151 insn_rtx_cost of both branches > BRANCH_COST
1153 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1155 PR tree-optimization/17528
1156 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1157 erase the may-alias set for a tag when merging it with
1160 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1162 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1163 for 32-bit TARGET_SHMEDIA.
1164 (call_value): Likewise.
1166 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1168 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1169 test apply only to TREE_STATIC and DECL_EXTERNAL.
1171 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1173 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1174 * basic-block.h (get_dominated_by_region): Declare.
1175 * dominance.c (get_dominated_by_region): New function.
1176 * tree-cfg.c: Include cfglayout.h.
1177 (tree_duplicate_bb): Duplicate also phi nodes.
1178 (struct ssa_name_map_entry): New type.
1179 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1180 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1181 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1182 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1183 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1184 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1185 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1186 rewrite_to_new_ssa_names, allocate_ssa_names,
1187 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1188 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1189 (copy_loop_headers): Use tree_duplicate_sese_region.
1191 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1193 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1195 2004-09-16 Jeff Law <law@redhat.com>
1197 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1198 (rewrite_block_data): Remove, no longer used.
1199 (rewrite_initialize_block_local_data): Remove, no longer used.
1200 (rewrite_initialize_block): Mark parameters as unused as needed.
1201 Change references to the block local block_defs to be block_defs_stack.
1202 Push a marker onto the block_defs_stack.
1203 (ssa_rewrite_initialize_block): Similarly.
1204 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1205 (ssa_register_new_def): No longer needs varray argument. Use
1206 block_defs_stack instead. No longer handle possibly null block_defs
1207 varray. Reverse order of items we push on the stack to make it
1208 easier to identify our marker.
1209 (register_new_def): No longer handle possibly null block_defs
1211 (rewrite_finalize_block): Revamp to look for markers in the global
1212 block_defs_stack varray rather than wiping a block local varray.
1213 Mark arguments as unused as needed.
1214 (ssa_rewrite_finalize_block): Similarly.
1215 (rewrite_into_ssa): Update initialization of dom walker structure
1216 to reflect that we don't need block local data anymore. Initialize
1217 the block_defs_stack varray.
1218 (rewrite_ssa_into_ssa): Similarly.
1219 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1220 (struct dom_walk_data): Kill block_defs field.
1221 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1222 (thread_across_edge): Use the global block_defs_stack instead of
1223 the old block_defs varray.
1224 (dom_opt_initialize_block_local_data): Update now that we don't have
1225 block_defs field to check anymore.
1226 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1227 (restore_currdefs_to_original_value): Use the new block_defs_stack
1228 instead of a block local varray.
1229 (dom_opt_finalize_block): Similarly.
1230 (record_equivalencs_from_phis): Similarly.
1231 (optimize_stmt, register_definitions_for_stmt): Similarly.
1233 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1235 PR tree-optimization/17517
1236 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1237 coalesce same-root variables without checking for abnormal PHI usage.
1239 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1241 * cfgloop.h (duplicate_loop): Add prototype.
1242 * cfgloopmanip.c (duplicate_loop): Make non-static.
1243 * lambda-code.c (perfect_nestify): Factor out test whether
1244 we can handle this loop into separate function.
1246 (can_convert_to_perfect_nest): New function.
1247 (replace_uses_of_x_with_y): Add modify_stmt call.
1248 * tree-loop-linear.c (linear_transform_loops): Call
1249 rewrite_into_loop_closed_ssa and free_df.
1251 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1253 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1254 loop invariant as well.
1255 (perfect_nestify): new function.
1256 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1257 upper bounds, and steps.
1258 Set outerinductionvar properly.
1259 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1261 Return NULL if we need a perfect loop and can't make one.
1262 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1263 (not_interesting_stmt): New function.
1264 (phi_loop_edge_uses_def): Ditto.
1265 (stmt_uses_phi_result): Ditto.
1266 (stmt_is_bumper_for_loop): Ditto.
1267 (perfect_nest_p): Ditto.
1268 (nestify_update_pending_stmts): Ditto.
1269 (replace_uses_of_x_with_y): Ditto.
1270 (stmt_uses_op): Ditto.
1271 (perfect_nestify): Ditto.
1272 * lambda-mat.c (lambda_matrix_id_p): New function.
1273 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1274 * lambda.h: Update prototypes.
1275 * tree-loop-linear (linear_transform_loop): Use new
1276 perfect_nest_p. Detect and ignore identity transform.
1277 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1279 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1281 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1282 Gather also strides of accessed data. Pass in the data references
1284 (try_interchange_loops): Add a new heuristic for handling the temporal
1285 locality. Pass in the data references array.
1286 (linear_transform_loops): Pass the data references array to
1287 try_interchange_loops.
1289 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1291 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1293 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1295 * doc/c-tree.texi (Classes): Remove index entries for
1296 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1298 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1300 * fold-const.c (fold): Fold difference of addresses.
1301 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1302 get_inner_reference.
1303 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1304 (ptr_difference_const): Moved to fold-const.c.
1305 (split_address_cost): Use get_inner_reference instead of peel_address.
1306 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1307 * tree.h (ptr_difference_const): Export.
1309 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1310 variable type to the dump. Fix indentation.
1311 (idx_find_step): Handle nonconstant array_ref_element_size and
1312 array_ref_low_bound.
1313 (idx_record_use): Handle array_ref_element_size and
1314 array_ref_low_bound.
1315 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1316 statements correctly.
1317 (get_computation_at, iv_value): Do not unshare expressions here.
1318 (rewrite_use_outer): Unshare the expression before it is emitted
1320 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1322 * tree.c (unsigned_type_for, signed_type_for): Moved from
1323 tree-ssa-loop-niter.c. Use langhooks.
1324 * tree.h (signed_type_for): Export.
1326 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1328 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1331 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1334 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1335 Add two parameters to extra_includes.
1336 (C_INCPATH_INIT): Remove.
1337 * c-incpath.c (register_include_chains): Call extra_pre_includes
1338 before adding the standard include directory.
1339 Update call to extra_includes.
1340 (!defined TARGET_EXTRA_INCLUDES): Update
1341 hook_void_charptr_charptr_int and add !define
1342 TARGET_EXTRA_PRE_INCLUDES.
1343 (!define TARGET_EXTRA_INCLUDES): Define as
1344 hook_void_charptr_charptr_int.
1345 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1346 (target_c_incpath): Always declare.
1347 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1349 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1350 * config/darwin.h: (darwin_register_frameworks): Update for
1351 the two new parameters.
1352 (darwin_register_objc_includes): Add prototype.
1353 (TARGET_EXTRA_PRE_INCLUDES): Define.
1354 * config/darwin-c.c (darwin_register_objc_includes): New function.
1355 (darwin_register_frameworks): Update for the two new parameters.
1356 (target_c_incpath): Remove.
1357 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1359 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1361 (TARGET_EXTRA_PRE_INCLUDES): Document.
1363 * gcc.c (spec_function): Add replace-outfile.
1364 (replace_outfile_spec_function): New function.
1365 * config/darwin.h (LINK_SPEC): Add replace
1366 -lobjc with -lobjc-gnu if -fgnu-runtime is
1368 * invoke.texi (replace-outfile): Document.
1370 2004-09-13 Jan Hubicka <jh@suse.cz>
1372 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1373 (tree_predict_by_opcode): Use it.
1374 (tree_estimate_probability): Add, for now disabled,
1375 strip_builtin_expect call.
1377 2004-09-15 James E Wilson <wilson@specifixinc.com>
1380 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1381 if current_function_decl is a sibcall.
1383 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1385 * varasm.c (default_function_rdodata_section): Make sure to pass
1386 along a decl for a link-once section.
1388 2004-09-15 Richard Henderson <rth@redhat.com>
1390 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1391 warning with code disable. Fix formatting.
1393 2004-09-15 Steven Bosscher <stevenb@suse.de>
1395 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1396 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1397 after propagating into an ADDR_EXPR.
1399 2004-09-15 Andrew Pinski <apinski@apple.com>
1402 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1403 Move it out of gcc_assert.
1405 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1407 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1408 except.c, fold-const.c, function.c, langhooks.c, params.c,
1409 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1410 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1411 for quoting in diagnostics going through pretty-print.c. Use ''
1412 for quoting in other diagnostic text.
1413 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1415 * Makefile.in (langhooks.o): Update dependencies.
1416 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1419 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1421 * configure.ac: Check for COMDAT support. Robustify check for
1423 * configure: Regenerated.
1424 * config.in: Likewise.
1425 * langhooks-def.h (lhd_comdat_group): New function.
1426 (LANG_HOOKS_COMDAT_GROUP): New macro.
1427 (LANG_HOOKS_DECLS): Use it.
1428 * langhooks.c (lhd_comdat_group): Define.
1429 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1430 * output.h (named_section_flags): Make it a macro.
1431 (named_section_real): New function.
1432 (default_no_named_section): Add decl parameter.
1433 (default_elf_asm_named_section): Likewise.
1434 (default_coff_asm_named_section): Likewise.
1435 (default_pe_asm_named_section): Likewise.
1436 * target.h (gcc_target): Adjust type of named_section.
1437 * varasm.c (named_section_flags): Rename to named_section_real.
1439 (default_no_named_section): Add decl parameter.
1440 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1441 with the case that ASM_COMMENT_START is "@".
1442 (default_coff_asm_named_section): Add decl parameter.
1443 (default_pe_asm_named_section): Likewise.
1444 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1446 (unicosmk_asm_named_section): Likewise.
1447 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1448 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1449 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1450 * config/cris/cris-protos.h (cris_target_asm_named_section):
1452 * config/cris/cris.c (cris_target_asm_named_section):
1454 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1456 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1457 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1458 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1460 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1461 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1462 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1463 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1465 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1466 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1467 * cp/cp-tree.h (cxx_comdat_group): Declare.
1468 * cp/decl.c (cxx_comdat_group): New function.
1470 2004-09-15 Jan Hubicka <jh@suse.cz>
1472 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1473 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1475 * tree-cfg.c (remove_bb): Release SSA defs.
1477 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1479 * doc/tm.texi: Follow spelling conventions.
1481 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1483 * tree-ssa-dom.c: Fix comment typos.
1485 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1487 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1489 (ppc_fallback_frame_state): Save location of CR.
1491 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1493 * expr.c (string_constant): Handle also read-only variables
1494 initialized to string literals.
1496 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1497 into memcpy (x, y, 1) if memcpy can be expanded inline.
1499 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1501 PR tree-optimization/17468
1502 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1503 definition inside a block precede uses.
1504 * tree-tailcall.c (adjust_return_value): Emit statements in the
1507 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1509 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1511 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1513 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1515 2004-09-14 Jeff Law <law@redhat.com>
1517 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1518 (struct dom_walk_block_data): Remove avail_exprs member.
1519 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1520 (lookup_avail_expr): No longer need to pass in address of
1521 the block local available exprs stack. All callers changed.
1522 (simplify_cond_and_lookup_avail_expr): Similarly.
1523 (simplify_switch_and_lookup_avail_expr): Similarly.
1524 (get_eq_expr_value, record_cond): Likewise.
1525 (record_dominating_conditions): Likewise.
1526 (update_rhs_and_lookup_avail_expr): Likewise.
1527 (record_equivalences_from_stmt): Likewise.
1528 (dom_opt_initialize_block_local_data): No longer test state of
1529 block local avail_exprs.
1530 (dom_opt_initialize_block): Mark unwind point in the global
1532 (remove_expressions_from_table): Update to unwind to the
1533 most recent unwind marker in the global avail_expr stack.
1534 All callers changed.
1535 (dom_opt_finalize_block): Mark unwind point in the global
1536 avail_expr stack as needed.
1537 (record_cond): Push elements into the global avail_exprs stack.
1539 * tree-dfa.c (free_df_for_stmt): No longer static.
1540 (free_df): Update comments.
1541 * tree-flow.h (free_df_for_stmt): Prototype.
1542 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1545 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1547 PR tree-optimization/17252
1548 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1549 pointer may not point to itself when using relaxed
1552 2004-09-14 Richard Henderson <rth@redhat.com>
1555 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1556 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1558 2004-09-14 Andrew Pinski <apinski@apple.com>
1560 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1561 sets of the pointers but the aliasing sets of what they point to.
1563 2004-09-14 Roger Sayle <roger@eyesopen.com>
1565 PR rtl-optimization/9771
1566 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1567 conditional compilation in init_reg_sets_1.
1568 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1569 (but not stack) pointer exceptions to regs_invalidated_by_call.
1570 (globalize_reg): Globalizing a fixed register may need to update
1571 regs_invalidated_by_call.
1573 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1575 PR tree-optimization/15262
1576 * tree-dfa.c (dump_variable): Also print the type of the
1578 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1579 memory tags are of conflicting alias sets but have no aliased
1580 symbols in common, add one tag to the alias set of the other.
1581 (setup_pointers_and_addressables): Remove hack to deal with
1582 programs with no aliased symbols.
1583 (may_alias_p): Don't special case aggregate types.
1585 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1588 * doc/invoke.texi (Environment Variables): Correct example locale.
1590 2004-09-14 Jan Hubicka <jh@suse.cz>
1592 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1594 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1596 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1598 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1600 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1602 (struct c_declarator): Change u.array.quals and pointer_quals to
1603 int. Add u.array.attrs.
1604 (quals_from_declspecs): New.
1605 * c-decl.c (quals_from_declspecs): New.
1606 (shadow_tag_warned): Give more specific message for useless type
1608 (build_array_declarator, set_array_declarator_inner,
1609 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1610 declspecs_add_qual): Update for changed structures.
1612 2004-09-14 Jeff Law <law@redhat.com>
1614 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1616 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1617 (dom_opt_initialize_block_local_data): No longer test state
1619 (dom_opt_finalize_block): Update due to change in scope of
1621 (optimize_stmt): Similarly.
1623 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1625 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1626 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1627 comment typos. Follow spelling conventions.
1629 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1631 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1632 config/i386/predicates.md, config/sparc/sparc.c: Follow
1633 spelling conventions.
1635 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1636 Steven Bosscher <stevenb@suse.de>
1638 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1639 * basic-block.h (struct reorder_block_def): Add copy_number field.
1640 * cfgloop.h (biv_p): Declare.
1641 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1642 * common.opt (fsplit-ivs-in-unroller): New flag.
1643 * loop-iv.c (biv_p): New function.
1644 * loop-unroll.c: Include hashtab.h and recog.h.
1645 (struct iv_to_split, struct split_ivs_info): New types.
1646 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1647 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1648 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1649 insert_base_initialization, split_iv): New functions.
1650 (peel_loop_completely, unroll_loop_constant_iterations,
1651 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1653 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1655 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1657 * tree-cfg.c (thread_jumps): Update dominators correctly in
1658 case destination of threaded edge dominates its source.
1660 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1662 * unroll.c: Removed.
1664 * Makefile.in (LOOP_H, unroll.o): Removed.
1665 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1667 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1669 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1670 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1671 * loop.c: Do not include loop.h.
1672 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1673 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1674 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1675 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1676 struct loop_regs, struct loop_movables, struct loop_info): Moved
1678 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1679 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1680 find_common_reg_term, loop_iterations, final_giv_value): Moved
1682 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1683 loop_dump_stream, for_each_insn_in_loop, express_from,
1684 extend_value_for_giv, loop_iv_add_mult_emit_before,
1685 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1686 loop_insn_first_p, get_condition_for_loop,
1687 loop_insn_emit_before, loop_insn_hoist,
1688 loop_insn_sink): Made static.
1689 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1691 (strength_reduce): Do not call unroller.
1692 (record_giv): Do not initialize unrolled field.
1693 (prescan_loop): Do not set loop_info->preconditioned.
1694 * passes.c: Do not include loop.h.
1695 (rest_of_handle_loop_optimize): Do not call unroller.
1696 * predict.c: Do not include loop.h.
1697 * rtl.h (NOTE_PRECONDITIONED): Removed.
1698 * stmt.c: Do not include loop.h.
1699 * toplev.c: Do not include loop.h.
1700 (process_options): Do not handle flag_old_unroll_loops.
1702 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1703 Documentation removed.
1704 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1706 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1708 * Makefile.in (STAGE1_CHECKING): New variable.
1709 (stage1_build): Use it.
1710 * tree-ssa.c (verify_ssa): Preserve state of dominance
1713 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1715 * config/i386/i386.c (output_fp_compare): Add generation
1716 of ftst instruction.
1717 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1718 Use output_fp_compare () function.
1719 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1720 (fix_truncdi_memory): Remove operands[5] copy.
1722 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1724 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1725 config/mcore/mcore.md, config/rs6000/linux64.h,
1726 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1729 2004-09-13 James E Wilson <wilson@specifixinc.com>
1731 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1732 * gen-protos.c: Include errors.h.
1735 2004-09-14 Jan Hubicka <jh@suse.cz>
1737 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1738 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1739 (predict_loops): Use number_of_iterations_exit to predict
1740 number of iterations on trees.
1742 2004-09-13 Dale Johannesen <dalej@apple.com>
1746 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1747 objects declared extern.
1749 2004-09-14 Paul Brook <paul@codesourcery.com>
1751 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1754 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1756 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1757 Only use TYPE_BINFO for aggregates.
1759 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1761 * expmed.c (synth_mult): Initialize latency. Check cost before
1764 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1766 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1767 add_call_clobber_ops and add_call_read_ops.
1768 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1769 the number of vdefs and vuses inserted based on analysis of global
1770 variables across calls. * tree-dfa.c (find_referenced_vars):
1771 Needed to reset static var maps before each function is compiled.
1773 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1774 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1775 all_module_statics,searchc_env,dfs_info): New fields to support
1776 analysis of static global variables.
1777 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1778 cgraph_reset_static_var_maps, get_global_static_vars_info,
1779 get_global_statics_not_read, get_global_statics_not_written,
1780 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1781 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1782 process_call_for_static_vars, scan_for_static_refs,
1783 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1784 clear_static_vars_maps, cgraph_propagate_bits,
1785 cgraph_characterize_statics): New. Functions to support analysis
1786 of static global variables.
1787 (cgraph_mark_local_and_external_functions): Renamed from:
1788 (cgraph_mark_local_functions)
1789 (cgraph_expand_all_functions): Remove call to
1790 cgraph_mark_local_and_external_functions.
1791 (cgraph_optimize): Added driver to analyze static variables whose
1792 scope is within the compilation unit. * cgraph.h (struct
1793 cgraph_local_info, GTY): Added statics_read, statics_written,
1794 local, calls_read_all, calls_write_all, for_functions_valid.
1795 (struct cgraph_node): Added next_cycle. * cgraph.c
1796 (dump_cgraph_node): Added print routines for new fields. *
1797 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1800 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1802 * c-decl.c (grokdeclarator): Correct comments about where storage
1803 class specifiers are rejected by grammar and add corresponding
1804 asserts. Diagnose typedefs and parameters declared inline.
1805 Change warning for inline main to a pedwarn. Only diagnose inline
1807 (declspecs_add_scspec): Allow duplicate "inline".
1809 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1811 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1812 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1814 2004-09-13 Richard Henderson <rth@redhat.com>
1817 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1818 (tree_type): Replace spare with contains_placeholder_bits.
1819 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1820 make static. Remove seen_types list.
1821 (type_contains_placeholder_p): New.
1823 2004-09-13 James E Wilson <wilson@specifixinc.com>
1825 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1826 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1827 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1828 bdesc_arrays instead of mips_bdesc.
1829 (mips_init_builtins): Likewise.
1830 * config/mips/mips.h (TARGET_SB1): New.
1831 (HAVE_SQRT_P): Delete.
1832 * config/mips/mips.md (divide_condition): Support V2SF.
1833 (sqrt_condition, recip_condition): New.
1834 (div<mode>3): Use ANYF instead of SCALARF.
1835 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1837 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1838 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1840 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1841 instead of SCALARF. Use UNITMODE instead of MODE.
1843 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1845 * config.in: Regenerate after removal of libbanshee.
1847 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1849 PR tree-optimization/17400
1850 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1851 coalesce partitions when one occurs in an abnormal PHI.
1853 2004-09-13 Andrew Pinski <apinski@apple.com>
1855 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1858 2004-09-13 Richard Henderson <rth@redhat.com>
1861 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1862 (cselib_invalidate_rtx_note_stores): New.
1863 (cselib_record_sets, cselib_process_insn): Update to match.
1864 * cselib.h (cselib_invalidate_rtx): Declare.
1865 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1867 2004-09-13 Richard Henderson <rth@redhat.com>
1870 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1871 after copying its argument.
1873 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1875 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1876 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1877 in diagnostics. Use %' for English apostrophes.
1878 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1879 (pedwarn_c90, pedwarn_c99): Use it.
1880 * c-decl.c (lookup_label): Quote label name in diagnostic.
1881 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1882 * c-typeck.c (warn_for_assignment): Likewise.
1884 2004-09-13 Jan Hubicka <jh@suse.cz>
1886 * i386.c (x86_schedule): New global variable.
1887 (override_options): Disable scheduling when not supported.
1888 * i386.h (x86_schedule): Declare.
1889 (TARGET_SCHEDULE): New macro.
1891 2004-09-12 Richard Henderson <rth@redhat.com>
1894 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1895 * tree.c, tree.h (has_cleanups): Remove.
1897 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1899 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1900 arguments of the phi nodes correctly.
1902 2004-09-12 Jan Hubicka <jh@suse.cz>
1904 * ggc-common.c (cmp_statistics): Fix sorting.
1906 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1909 * expmed.c (expand_divmod): If cheap power of 2 divide is
1910 available, use it for negative constant as well.
1912 2004-09-12 Andrew Pinski <apinski@apple.com>
1914 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1917 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1919 2004-09-12 Richard Henderson <rth@redhat.com>
1921 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1923 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1924 post-reload, and scratch NULL.
1925 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1926 (x86_shift_adj_2): Use ix86_expand_clear.
1927 (ashldi3): Remove CMOVE expansion difference.
1928 (ashldi3_1): Remove.
1929 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1930 add constraints for immediates. New peephole for split-with-temp.
1931 Run splitter after peep2 pass.
1932 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1933 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1934 (setcc_2): Rename with *.
1935 * config/i386/predicates.md (reg_or_pm1_operand): New.
1936 (ashldi_input_operand): New.
1938 2004-09-12 Richard Henderson <rth@redhat.com
1940 * print-rtl.c (print_decl_name): New.
1941 (print_mem_expr): Use it.
1943 2004-09-12 Richard Henderson <rth@redhat.com
1946 * except.c (sjlj_emit_function_exit): Fix logic locating
1947 sjlj_exit_after in final block.
1949 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1951 * common.opt: Remove flags -fmove-all-movables and
1953 * loop-invariant.c (find_invariants_to_move):
1954 Remove all uses of flag_move_all_movables.
1955 * loop.c (move_movables): Remove all uses of
1956 flag_move_all_movables.
1957 (strength_reduce): Remove all uses of
1958 flag_reduce_all_givs.
1959 * doc/invoke.texi: Remove documentation of flags
1960 -fremove-all-movables and -freduce-all-givs.
1962 2004-09-11 Roger Sayle <roger@eyesopen.com>
1965 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1966 change. elt->type may be a floating point type, so use fold_convert.
1968 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1970 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1971 the thing referenced as used, not the stub itself.
1973 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1975 * c-tree.h (enum c_storage_class): New.
1976 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1977 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1978 declarations and "auto" or "register" in file scope empty
1979 declarations. Give more specific warnings for other cases of
1980 storage class specifiers in empty declarations.
1981 (grokdeclarator): Update for new structures. Don't check for
1982 multiple storage classes. Diagnose file-scope "register" if
1984 (build_null_declspecs): Update.
1985 (declspecs_add_scspec): Update. Diagnose multiple storage class
1986 specifiers and invalid uses of "__thread".
1988 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1990 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1991 (tree_size, make_node): Use it.
1992 * tree-ssa-pre.c (init_pre): Use it.
1993 * tree.h: Prototype it.
1995 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1997 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1998 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1999 redirect_immediate_use): Use PHI_DF.
2000 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
2001 (bb_for_stmt): Use PHI_BB.
2002 (get_immediate_uses): Use PHI_DF.
2003 * tree-ssa-dse.c (max_stmt_uid): New variable.
2004 (get_stmt_uid): New function.
2005 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
2007 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
2008 (max_uid): Renamed to max_stmt_uid.
2009 (get_stmt_uid): New function.
2010 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
2011 phi node annotations.
2012 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
2013 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2014 (struct tree_phi_node): Add bb and df fields.
2016 2004-09-11 Richard Henderson <rth@redhat.com>
2019 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2022 2004-09-11 Jan Hubicka <jh@suse.cz>
2024 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2025 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2026 * i386.md (i387_cw): Add 'uninitialized' mode.
2028 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2029 (output_location): Break out from ....
2030 (branch_prob): ... here; handle gcov output on trees.
2031 * toplev.c (process_options): No longer be sorry about coverage for
2034 2004-09-11 Steven Bosscher <stevenb@suse.de>
2037 * fold-const.c (fold): Do not try to fold the operand of a
2038 CLEANUP_POINT_EXPR if that operand does itself not have any
2042 * langhooks.c (lhd_decl_printable_name): Make sure that this
2043 function is called with is a decl node that has an identifier.
2044 * tree-pretty-print.c (dump_function_name): New function to
2045 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2046 (print_call_name): Use it.
2048 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2050 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2053 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2055 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2056 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2059 2004-09-11 Richard Henderson <rth@redhat.com>
2061 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2062 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2063 operand of the ADDR_EXPR.
2064 (expand_expr_real_1): Update to match.
2066 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2069 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2070 choose 64-bit version.
2072 2004-09-11 Richard Henderson <rth@redhat.com>
2075 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2077 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2079 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2080 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2081 Insert @: after i.e. or e.g.
2083 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2085 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2086 D.xxx rather than <Dxxx>.
2088 2004-09-10 Adam Nemet <anemet@lnxw.com>
2090 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2091 in_tree_ld_is_elf should be true for LynxOS.
2092 * configure: Regenerate.
2094 2004-09-10 Adam Nemet <anemet@lnxw.com>
2096 * Makefile.in (all.cross): Add srcextra.
2098 2004-09-10 Roger Sayle <roger@eyesopen.com>
2101 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2102 floating point comparison operators. Change aborts to gcc_asserts.
2104 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2106 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2108 2004-09-10 James E Wilson <wilson@specifixinc.com>
2110 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2111 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2113 * convert.c (convert_to_vector): Replace recursive call with
2116 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2117 Add integer argument named constant. Use const_tiny_rtx instead of
2119 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2121 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2123 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2124 of gen_rtx_raw_CONST_VECTOR.
2126 2004-09-10 Eric Christopher <echristo@redhat.com>
2129 * c-parse.in (attribute): Add NULL_TREE for error case
2132 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2134 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2135 (extract_interface_info): Delete prototype.
2136 * c-decl.c (extract_interface_info): Delete stub.
2137 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2138 it's not already been done ...
2139 (init_c_lex): ... not here.
2140 (fe_file_change): Don't call extract_interface_info.
2142 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2144 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2145 typedef_p and typedef_signed_p.
2146 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2147 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2148 Check typedef_p and typedef_signed_p, not typedef_decl.
2149 (grokfield): Check typedef_p, not typedef_decl.
2150 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2152 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2155 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2157 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2159 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2161 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2162 temporary variables.
2164 * dbxout.c (dbxout_block): Update for
2165 current_function_func_begin_label a string.
2166 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2167 * except.c (dw2_output_call_site_table): Likewise.
2168 * toplev.c (current_function_func_begin_label): Likewise.
2169 * tree.h (current_function_func_begin_label): Likewise.
2170 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2172 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2175 * config/darwin.c: Include target.h.
2176 (struct machopic_indirection): Make ptr_name a string.
2177 (machopic_indirection_hash): Update for ptr_name a string.
2178 (machopic_indirection_eq): Likewise.
2179 (machopic_indirection_name): Likewise.
2180 (machopic_output_indirection): Likewise.
2181 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2182 string. Don't expect stub names to be in the identifier hash table.
2183 Do call strip_name_encoding before looking up entry in ID hash table.
2184 * config/t-darwin (darwin.o): Add target.h to dependencies.
2186 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2187 of fprintf for register names.
2189 * output.h (unlikely_section_label): Delete declaration.
2190 (unlikely_text_section_name): Likewise.
2191 * varasm.c (unlikely_section_label_printed): Make static.
2192 (unlikely_section_label): Likewise.
2193 (unlikely_text_section_name): Likewise.
2194 (assemble_start_function): Use reconcat.
2196 * rtl.def (REG): Add comment to describe third field.
2198 2004-09-10 Andrew Pinski <apinski@apple.com>
2200 * config/darwin.c (machopic_mcount_stub_name): Call
2201 machopic_indirection_name instead of making the string
2204 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2208 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2210 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2211 memory tag is call clobbered, so are its aliases.
2212 (group_aliases): When two memory tags being grouped, if one is
2213 call clobbered, so are the other and its aliases.
2214 (add_may_alias): Remove call-clobbering stuff.
2215 (replace_may_alias): Likewise.
2216 (merge_pointed_to_info): Merge pt_global_mem
2218 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2220 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2221 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2222 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2223 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2224 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2226 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2228 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2229 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2230 pair. Remove match_dup from inputs. Remove masaccs handling.
2231 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2232 (masaccs, mdasaccs): Turn into define_insns.
2234 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2236 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2237 for floating-point types if flag_unsafe_math_optimizations.
2239 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2241 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2242 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2243 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2244 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2245 config/ia64/ia64.md, config/ip2k/libgcc.S,
2246 config/mips/mips-ps-3d.md, config/mips/mips.c,
2247 config/rs6000/rs6000.c, config/s390/s390.c,
2248 config/sh/symbian.c: Fix comment typos.
2250 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2252 * config/s390/s390.c (s390_emit_prologue): Added missing
2255 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2257 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2258 typos. Follow spelling conventions.
2260 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2262 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2263 in diagnostic. Don't dereference NULL TYPE_NAME.
2265 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2267 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2268 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2269 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2270 value-prof.c: Fix comment typos. Follow spelling conventions.
2272 2004-09-10 Jan Hubicka <jh@suse.cz>
2274 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2275 * tree-split_edge.c (tree_split_edge): Likewise.
2276 (thread_jumps): Likewise.
2278 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2280 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2283 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2285 * cgraph.h (cgraph_dump_file): Do not declare.
2286 * cgraphunit.c (cgraph_dump_file): Declare as static.
2288 * toplev.c (cgraph_dump_file): Do not declare.
2289 (compile_file): Call init_cgraph.
2290 * tree-dump.c (dump_files): Add IPA dump file, remove
2291 XML dump of call graph.
2292 (get_dump_file_name): Support IPA dump file naming scheme.
2293 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2294 XML dump of call graph.
2295 * doc/invoke.texi (Debugging Options): Document the new options.
2297 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2299 * doc/extend.texi: Document the FR-V built-in functions.
2301 2004-09-09 James E Wilson <wilson@specifixinc.com>
2303 * doc/sourcebuild.texi: Delete libbanshee reference.
2305 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2307 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2309 2004-09-09 James E Wilson <wilson@specifixinc.com>
2311 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2312 before calling vector_types_convertible_p.
2313 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2314 vector_types_convertible_p. Don't give another error if
2315 convert_for_assignment returns error_mark_node.
2317 2004-09-09 Roger Sayle <roger@eyesopen.com>
2320 * fold-const.c (build_zero_vector): New function to construct a
2321 vector (either floating point or integer) of zeros.
2322 (fold_convert): Internally, enable conversions of integer zero
2323 to arbitrary vector types, using the new build_zero_vector.
2325 2004-09-09 Roger Sayle <roger@eyesopen.com>
2327 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2328 expand a left shift by an immediate constant as either an ashl or
2329 a sequence of additions.
2330 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2331 instead of calling gen_ashlsi3 with a constant directly.
2333 2004-09-09 Roger Sayle <roger@eyesopen.com>
2335 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2336 size, and the low and high parts of a DImode constant are equal,
2337 copy one register to another instead of loading the same immediate
2340 2004-09-09 Richard Henderson <rth@redhat.com>
2343 * function.c (assign_parm_setup_block): Only put PARALLELs into
2344 a register if use_register_for_decl.
2346 2004-09-09 Eric Christopher <echristo@redhat.com>
2348 * ra-colorize.c (reset_lists): Move variable declaration inside
2349 ENABLE_CHECKING to avoid unused variable warnings when
2350 not --enable-checking.
2351 (check_colors): Ditto.
2353 2004-09-09 Mike Stump <mrs@apple.com>
2355 * version.c (version_string): Bump to 4.0.0.
2356 * doc/include/gcc-common.texi (version-GCC): Likewise.
2358 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2360 * doc/extend.texi (nothrow attribute): The attribute is not
2361 implemented in 3.2 and earlier.
2363 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2365 * genrecog.c (compute_predicate_codes): Use op0_codes
2368 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2370 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2371 implementation changes.
2373 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2375 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2376 a PARALLEL instead of a SET due to added clobbers.
2378 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2380 * reload.c (find_reloads_address): Pass correct operand to
2381 maybe_memory_address_p.
2383 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2385 * Makefile.in: Remove libbanshee, tree-alias-*.
2386 Remove tree-alias-common.h dependencies.
2387 * common.opt: Remove -ftree-points-to.
2388 * configure.ac: Remove libbanshee.
2389 * flags.h: Remove pta_type, flag_tree_points_to.
2390 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2391 * opts.c (OPT_ftree_points_to): Remove.
2392 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2393 * tree-dfa.c: Remove tree-alias-common.h
2394 * tree-into-ssa.c: Ditto.
2395 * tree-outof-ssa.c: Ditto.
2396 * tree-ssa-copyrename.c: Ditto.
2397 * tree-ssa-live.c: Ditto.
2398 * tree-optimize.c: Ditto.
2399 * tree-ssa.c: Ditto.
2400 Remove pass_build_pta, pass_del_pta.
2401 * tree-pass.h: Ditto.
2402 * tree-ssa-alias.c: Remove tree-alias-common.h.
2403 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2404 (pass_may_alias): Remove PROP_pta requirement.
2405 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2406 (get_tmt_for): Ditto.
2407 (dump_alias_stats): Ditto.
2408 * doc/passes.texi: Remove blurb about points-to analysis.
2409 * fortran/Make-lang.in: Remove tree-alias-*.o.
2411 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2413 * genattrtab.c (write_insn_cases): New function, split out from
2414 write_attr_case. Correctly handle define_peepholes when printing
2415 the instruction name.
2416 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2418 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2421 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2422 * config/cris/cris.c (cris_return_address_on_stack): New function.
2423 * config/cris/cris.md ("return"): For location of return address,
2424 also check cris_return_address_on_stack.
2426 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2428 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2429 calling phi_ssa_name_p.
2431 2004-09-09 Richard Henderson <rth@redhat.com>
2434 * c-typeck.c (valid_compound_expr_initializer): Use only
2435 initializer_constant_valid_p, and not TREE_CONSTANT.
2436 (digest_init): Likewise.
2437 (output_init_element): Likewise.
2439 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2441 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2442 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2443 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2444 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2445 parts_to_webs_1, parts_to_webs, reset_conflicts,
2446 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2447 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2448 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2449 put_move, remove_move, combine, select_spill, colorize_one_web,
2450 try_recolor_web, insert_coalesced_conflicts, check_colors,
2451 break_precolored_alias, restore_conflicts_from_coalesce,
2452 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2453 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2454 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2455 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2456 check_df): Likewise.
2457 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2458 real_arithmetic, real_compare, real_exponent, real_ldexp,
2459 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2460 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2461 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2462 real_to_target, real_from_target, real_hash, encode_ieee_single,
2463 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2464 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2465 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2466 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2467 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2468 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2469 if_test_bypass_p): Likewise.
2470 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2471 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2472 emit_swap_insn, swap_to_top, move_for_stack_reg,
2473 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2474 compensate_edge, convert_regs_1): Likewise.
2475 * regclass.c (init_reg_sets, init_reg_sets_1,
2476 memory_move_secondary_cost): Likewise.
2477 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2479 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2480 operands_match_p, decompose, immune_p, find_reloads,
2481 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2482 copy_replacements, refers_to_regno_for_reload_p,
2483 reg_overlap_mentioned_for_reload_p): Likewise.
2484 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2485 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2486 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2487 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2488 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2489 do_output_reload, fixup_abnormal_edges): Likewise.
2490 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2491 fill_slots_from_thread, relax_delay_slots): Likewise.
2492 * resource.c (mark_referenced_resources, mark_set_resources):
2494 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2495 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2496 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2497 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2498 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2499 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2500 * rtlhooks.c (gen_lowpart_general): Likewise.
2501 * sbitmap.c (sbitmap_difference): Likewise.
2502 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2503 sched_analyze, add_forward_dependence): Likewise.
2504 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2505 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2506 schedule_insns): Likewise.
2507 * sched-vis.c (print_pattern): Likewise.
2508 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2509 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2510 simplify_const_relational_operation, simplify_ternary_operation,
2511 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2513 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2514 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2515 resolve_operand_name_1, expand_return, expand_decl,
2516 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2517 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2518 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2519 set_sizetype, get_mode_bounds): Likewise.
2521 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2523 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2524 * config/arm/pecoff.h, config/i386/beos-elf.h
2525 * config/i386/cygming.h, config/i386/i386-interix.h:
2526 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2527 comment cloned from manual.
2528 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2530 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2532 * builtins.c (build_va_arg_indirect_ref): New function.
2533 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2534 build_fold_indirect_ref.
2535 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2536 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2537 * tree.h: Declare new function.
2539 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2541 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2542 dumping for development builds.
2543 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2544 development builds only.
2545 * genattrtab.c (write_eligible_delay): Fix typo in previous
2547 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2550 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2552 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2553 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2554 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2555 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2556 insert_store): Use gcc_assert and gcc_unreachable.
2557 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2558 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2559 ggc_record_overhead): Likewise.
2560 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2561 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2562 ggc_pop_context, clear_marks, validate_free_objects,
2563 ggc_pch_read): Likewise.
2564 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2565 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2566 ggc_push_context, check_cookies, ggc_collect,
2567 ggc_print_statistics): Likewise.
2568 * gimple-low.c (lower_function_body, lower_stmt,
2569 lower_bind_expr): Likewise.
2570 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2571 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2572 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2573 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2574 gimplify_case_label_expr, gimplify_exit_block_expr,
2575 canonicalize_component_ref, gimplify_compound_lval,
2576 gimplify_self_mod_expr, gimplify_call_expr,
2577 gimplify_init_ctor_eval, gimplify_init_constructor,
2578 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2579 gimplify_expr, check_pointer_types_r,
2580 force_gimple_operand): Likewise.
2581 * global.c (global_alloc, build_insn_chain): Likewise.
2582 * graph.c (clean_graph_dump_file,
2583 finish_graph_dump_file): Likewise.
2584 gcov-io.c (gcov_open): Use GCOV_CHECK.
2586 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2588 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2590 2004-09-09 Jan Hubicka <jh@suse.cz>
2593 * tree-inline.c (expand_call_inline): Make overactive sanity check
2596 2004-09-09 Jan Hubicka <jh@suse.cz>
2598 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2601 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2603 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2604 (gengtype.o): Depend on errors.h.
2605 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2606 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2607 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2608 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2609 write_test_expr, write_attr_value, write_eligible_delay,
2610 make_internal_attr, make_numeric_value): Likewise.
2611 * genautomata.c (regexp_name, get_str_vect,
2612 gen_presence_absence_set, automaton_decl_hash,
2613 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2614 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2615 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2616 test_unit_reserv, it_is_empty_reserv_sets,
2617 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2618 reserv_sets_and, output_cycle_reservs, get_free_state,
2619 intersected_state_reservs_p, states_union, remove_arc,
2620 copy_insn_regexp, transform_1, transform_2, transform_3,
2621 regexp_transform_func, store_alt_unit_usage,
2622 check_regexp_units_distribution, process_seq_for_forming_states,
2623 process_alts_for_forming_states, make_automaton,
2624 form_arcs_marked_by_insn, create_composed_state,
2625 set_out_arc_insns_equiv_num, partition_equiv_class,
2626 process_insn_equiv_class, set_insn_equiv_classes,
2627 units_to_automata_heuristic_distr, form_regexp,
2628 longest_path_length, output_dfa_max_issue_rate, add_vect,
2629 out_state_arcs_num, add_vect_el, output_trans_table,
2630 output_state_alts_table, output_dead_lock_vect,
2631 output_max_insn_queue_index_def,
2632 output_min_insn_conflict_delay_func,
2633 output_internal_insn_latency_func, output_print_reservation_func,
2634 output_cpu_unit_reservation_p, output_state_arcs,
2635 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2636 make_default_insn_latency_attr,
2637 form_important_insn_automata_lists): Likewise.
2638 * genemit.c (gen_exp, output_add_clobbers,
2639 output_added_clobbers_hard_reg_p): Likewise.
2640 * genextract.c (print_path, main): Likewise.
2641 * genflags.c (gen_macro): Likewise.
2642 * gengenrtl.c: Include errors.h
2643 (type_from_format, accessor_from_format): Likewise.
2644 * gengtype.c (get_file_basename, output_mangled_typename,
2645 walk_type, write_types_process_field,
2646 write_types_local_process_field): Likewise.
2647 * genmodes.c (complete_mode): Likewise.
2648 * genopinit.c (gen_insn): Likewise.
2649 * genoutput.c (output_insn_data, check_constraint_len,
2650 constraint_len): Likewise.
2651 * genpreds.c (add_mode_tests):Likewise.
2652 * gen-protos.c (add_hash): Likewise.
2653 * genrecog.c (find_operand, find_matching_operand,
2654 validate_pattern, add_to_sequence, maybe_both_true,
2655 nodes_identical_1, merge_trees, write_switch, write_cond,
2656 write_action, is_unconditional, make_insn_sequence,
2657 debug_decision_2): Likewise.
2658 * gensupport.c (is_predicable, collect_insn_data,
2659 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2661 2004-09-09 Jan Hubicka <jh@suse.cz>
2663 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2664 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2666 (find_many_sub_basic_blocks): Do update profile only when it is
2668 * predict.c (set_even_probabilities): Break out from ...
2669 (combine_predictions_for_insn): ... here; deal with
2670 !can_predict_insn_p insns.
2671 (combine_predictions_for_bb): Use set_even_probabilities.
2672 (bb_estimate_probability_locally): Break out from ....
2673 (estimate_probability): ... here.
2674 (guess_outgoing_edge_probabilities): New entry point.
2676 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2678 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2679 handle_braces, process_brace_body, main, used_arg,
2680 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2682 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2684 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2685 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2686 Morgan's theorem in last checkin.
2688 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2689 Nathan Sidwell <nathan@codesourcery.com>
2691 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2692 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2693 * timevar.c (timevar_push, timevar_pop, timevar_start,
2694 timevar_stop): Likewise.
2695 * toplev.c (default_pch_valid_p): Likewise.
2696 * tracer.c (tail_duplicate): Likewise.
2697 * tree-alias-common.c (get_alias_var_decl,
2698 get_values_from_constructor, create_alias_var, delete_alias_vars,
2699 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2701 * tree.c (tree_size, make_node_stat, copy_node_stat,
2702 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2703 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2704 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2705 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2706 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2707 build_method_type_directly, decl_type_context, get_callee_fndecl,
2708 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2709 tree_fold_gcd): Likewise.
2710 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2711 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2712 cleanup_control_expr_graph, find_taken_edge,
2713 find_taken_edge_switch_expr, phi_alternatives_equal,
2714 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2715 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2716 tree_split_edge, tree_verify_flow_info, thread_jumps,
2717 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2718 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2719 chrec_fold_multiply_poly_poly): Likewise.
2720 * tree-complex.c (extract_component, expand_complex_division,
2721 expand_complex_comparison, expand_complex_operations_1,
2722 build_replicated_const, expand_vector_operations_1): Likewise.
2723 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2724 build_classic_dir_vector): Likewise.
2725 * tree-dfa.c (compute_immediate_uses_for_phi,
2726 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2727 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2728 * tree-dump.c (dequeue_and_dump): Likewise.
2729 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2730 record_in_finally_tree, replace_goto_queue_1,
2731 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2732 do_return_redirection): Likewise.
2733 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2734 add_to_dst_predicate_list, find_phi_replacement_condition,
2735 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2737 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2738 initialize_inlined_parameters, declare_return_variable,
2739 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2740 optimize_inline_calls, copy_tree_r): Likewise.
2741 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2742 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2743 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2744 tsi_split_statement_list_after, tsi_split_statement_list_before):
2746 * tree-mudflap.c (mf_varname_tree): Likewise.
2747 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2748 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2749 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2750 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2751 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2752 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2754 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2755 remove_all_phi_nodes_for): Likewise.
2756 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2757 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2758 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2759 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2760 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2761 generate_one_element_ref, generate_element_copy,
2762 generate_element_zero, scalarize_copy, scalarize_init,
2763 scalarize_ldst): Likewise.
2764 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2765 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2766 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2767 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2768 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2769 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2770 widen_bitfield, ccp_fold_builtin): Likewise.
2771 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2772 replace_exp_1, propagate_tree_value): Likewise.
2773 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2774 * tree-ssa-dce.c (set_control_dependence_map_bit,
2775 find_control_dependence, find_pdom, mark_operand_necessary,
2776 mark_stmt_if_obviously_necessary,
2777 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2778 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2779 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2780 eliminate_redundant_computations, avail_expr_eq): Likewise.
2781 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2782 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2783 duplicate_blocks): Likewise.
2784 * tree-ssa-loop-im.c (for_each_index, set_level,
2785 is_call_clobbered_ref): Likewise.
2786 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2787 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2788 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2789 peel_address, ptr_difference_cost, may_replace_final_value,
2790 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2791 rewrite_use, rewrite_uses): Likewise.
2792 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2793 check_loop_closed_ssa_use): Likewise.
2794 * tree-ssanames.c (make_ssa_name): Likewise.
2795 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2796 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2797 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2798 get_indirect_ref_operands, add_stmt_operand): Likewise.
2799 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2800 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2801 phi_translate, valid_in_set, compute_antic,
2802 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2803 create_value_expr_from, eliminate): Likewise.
2804 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2805 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2807 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2808 eliminate_tail_call): Likewise.
2809 * tree-vectorizer.c (vect_create_index_for_array_ref,
2810 vect_align_data_ref, vect_create_data_ref,
2811 vect_create_destination_var, vect_get_vec_def_for_operand,
2812 vect_finish_stmt_generation, vect_transform_stmt,
2813 vect_transform_loop_bound, vect_transform_loop,
2814 vect_analyze_operations): Likewise.
2815 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2817 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2818 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2819 bsi_after_labels, bsi_last): Likewise.
2820 * tree-ssa-live.c (var_union, change_partition_var,
2821 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2822 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2824 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2825 tpa_find_tree): Likewise.
2826 (register_ssa_partition_check): Declare.
2827 (register_ssa_partition): use it.
2828 * tree-ssa-live.c: Include errors.h.
2829 (register_ssa_partition_check): New.
2830 * tree-ssa-operands.c: Include errors.h.
2831 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2833 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2834 Catherine Moore <clm@redhat.com>
2836 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2837 (FRV_CPU_FR405): New processor enums.
2838 (frv_issue_rate, frv_acc_group): Declare.
2839 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2840 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2841 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2842 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2843 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2844 handled by CPP_SPEC.
2845 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2846 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2847 (ACC_MASK): New macro.
2848 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2849 (TARGET_MEDIA_FR450): New macro.
2850 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2851 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2852 (LABEL_ALIGN_AFTER_BARRIER): Define.
2853 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2854 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2855 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2856 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2857 (REGISTER_NAMES): Add entries for new registers.
2858 (REG_CLASS_CONTENTS): Update for new register ranges.
2859 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2860 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2861 (PACKING_FLAG_USED_P): Delete.
2862 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2863 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2864 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2865 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2866 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2867 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2868 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2869 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2870 (CPU_UNITS_QUERY): Define to 1.
2871 * config/frv/frv.c: Include gt-frv.h
2872 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2873 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2874 (frv_insn_group): New enumeration.
2875 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2876 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2877 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2878 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2879 gap left by REGSTATE_LIVE.
2880 (regstate_t): New typedef.
2881 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2882 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2883 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2884 Initialize frv_unit_codes[] and frv_type_to_unit[].
2885 (frv_conditional_register_usage): Remove redundant fixing of
2886 accumulator registers.
2887 (frv_insn_packing_flag): Update specification.
2888 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2889 Zero out frv_nops[].
2890 (frv_expand_epilogue): Remove comments about the no-longer-present
2892 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2893 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2894 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2895 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2896 packing is disabled and if INSN can only issue to M1.
2897 (call_operand): Check TARGET_LONG_CALLS.
2898 (acc_operand, even_acc_operand, quad_acc_operand)
2899 (accg_operand): Simplify. Don't accept pseudo registers.
2900 (output_move_single): Handle SPR<-zero moves.
2901 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2902 (frv_registers_update, frv_registers_used_p): Delete.
2903 (frv_registers_set_p): Delete.
2904 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2905 (frv_issues_to_branch_unit_p): New function.
2906 (frv_packet): New structure.
2907 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2908 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2909 (frv_registers_update_1, frv_registers_update): New functions.
2910 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2911 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2912 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2913 (frv_sort_insn_group, frv_reorder_packet): New functions.
2914 (frv_pack_insns): Use frv_reorder_packet.
2915 (frv_packet_address): New variable.
2916 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2917 (frv_register_nop, frv_reorg): New functions.
2918 (bdesc_1arg): Add __SCUTSS.
2919 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2920 __SUBSS, __SLASS and __SCAN.
2921 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2922 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2923 (frv_init_builtins): Register the above builtins.
2924 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2925 registers. Turn the referenced accumulators into global registers.
2926 (frv_read_iacc_argument): New function.
2927 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2928 (frv_split_iacc_move): New function.
2929 (frv_expand_builtin): Handle the new builtins.
2930 * config/frv/frv.md: Replace old schedulers with new order-independent
2931 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2933 (cpu): Add fr550, fr450 and fr405.
2934 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2935 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2936 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2937 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2938 (fnop, mnop): New patterns.
2939 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2941 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2942 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2944 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2945 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2946 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2947 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2948 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2949 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2950 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2951 (frv_prefetch0, frv_prefetch): New patterns.
2952 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2953 -mcpu=simple. Add -mcpu=fr550.
2954 (MULTILIB_DIRNAMES): Update accordingly.
2955 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2957 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2958 -mlong-calls and -malign-labels options for FR-V.
2960 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2963 * c-tree.h (struct c_declspecs): New.
2964 (struct c_declarator, struct c_type_name, struct c_parm): Update
2966 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2967 start_function, start_decl, build_c_parm,
2968 make_pointer_declarator): Update prototypes.
2969 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2970 declspecs_add_scspec, declspecs_add_attrs): New.
2971 (split_specs_attrs): Remove.
2972 * c-parse.in (%union): Add dsptype.
2973 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2974 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2975 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2976 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2977 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2978 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2979 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2980 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2981 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2982 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2983 maybe_type_quals_attrs): Change to dsptype.
2984 (struct c_declspec_stack): New.
2985 (current_declspecs, declspec_stack): Change type.
2986 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2988 (extdefs): Likewise.
2989 (setspecs): Likewise.
2990 (fndef): Use current_declspecs for empty declspecs list.
2991 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2992 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2993 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2994 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2995 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2996 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2997 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2998 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2999 structures and helper functions. Update comments.
3000 (typespec_nonattr): Correct comment.
3001 (maybe_type_quals_attrs, typename): Update to new structures.
3002 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
3003 shadow_tag, shadow_tag_warned, start_function, start_decl,
3004 build_c_parm, make_pointer_declarator,
3005 set_array_declarator_inner, groktypename): Update to new
3007 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
3008 declspecs_add_scspec, declspecs_add_attrs): New.
3009 (split_specs_attrs): Remove.
3010 (shadow_tag_warned): Make warning for useless type names a
3011 pedwarn. Give hard error for long, short, signed, unsigned or
3012 _Complex used with struct, union or enum in empty declaration.
3013 Make found_tag a bool.
3014 (grokdeclarator): Remove checks now done at parse time.
3016 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3018 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3019 c_declarator, struct c_type_name, struct c_parm): New.
3020 (build_array_declarator, set_array_declarator_inner,
3021 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3022 start_function, start_decl, build_c_parm, build_attrs_declarator,
3023 build_function_declarator, make_pointer_declarator, c_cast_expr,
3024 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3025 (build_id_declarator): New.
3026 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3028 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3029 ARG_INFO_OTHERS): Remove.
3030 (build_id_declarator): New.
3031 (build_array_declarator, set_array_declarator_inner, groktypename,
3032 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3033 grokfield, start_function, store_parm_decls_newstyle,
3034 store_parm_decls_oldstyle, store_parm_decls,
3035 build_c_parm, build_attrs_declarator, build_function_declarator,
3036 make_pointer_declarator, grokdeclarator): Update to new
3038 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3040 (declarator, notype_declarator, after_type_declarator,
3041 parm_declarator, parm_declarator_starttypename,
3042 parm_declarator_nostarttypename, array_declarator, typename,
3043 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3044 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3045 parmlist_1, parmlist_2, parmlist_or_identifiers,
3046 parmlist_or_identifiers_1): Use these types.
3047 (primary, after_type_declarator, parm_declarator_starttypename,
3048 notype_declarator, component_decl, component_declarator,
3049 component_notype_declarator, typename, absdcl,
3050 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3051 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3053 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3055 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3056 in_typeof, record_maybe_used_decl, pop_maybe_used,
3057 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3058 * c-decl.c (parser_obstack): New.
3059 (c_init_decl_processing): Initialize parser_obstack.
3060 (c_write_global_declarations_1): Check for used but undefined
3062 * c-parse.in (%union): Add otype.
3063 (save_obstack_position): New.
3065 (unary_expr): Update in_sizeof and in_alignof. Use
3066 c_expr_sizeof_expr and c_expr_sizeof_type.
3067 (sizeof): Update in_sizeof.
3068 (alignof): Update in_alignof.
3069 (typeof): Update in_typeof.
3070 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3071 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3072 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3073 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3074 (build_external_ref): Set C_DECL_USED or call
3075 record_maybe_used_decl if appropriate.
3076 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3078 2004-09-08 Eric Christopher <echristo@redhat.com>
3080 * builtins.c: Fix prototype for fold_builtin_atan.
3082 2004-09-08 Eric Christopher <echristo@redhat.com>
3084 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3085 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3086 fold_builtin_atan): New functions. Migrate function bodies...
3087 (fold_builtin_1): ... from here.
3089 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3091 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3094 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3096 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3097 * config/rs6000/power5.md (power5-lmul): Same.
3099 2004-09-08 Richard Henderson <rth@redhat.com>
3102 * function.c (expand_function_end): Have fall-off-the-end
3103 return path jump around return register setup.
3105 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3107 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3108 (output_return): Do not test for the presence of the 'unimp' insn.
3109 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3110 as predicates instead of custom ones. Return raw strings when
3112 (output_sibcall): Likewise. Concatenate strings.
3113 (output_ubranch): Remove kludge for TurboSPARC.
3114 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3115 (output_v9branch): Likewise.
3116 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3117 <#>: Set sparc_indent_opcode if the delay slot is filled.
3119 <)>: New operand to emit the displacement from the saved PC on return.
3121 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3122 (ASM_OUTPUT_OPCODE): New macro.
3123 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3124 * config/sparc/sparc.md (normal_branch, inverted_branch,
3125 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3126 inverted_fpe_branch): Adjust call to output_cbranch.
3127 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3128 call to output_v9branch.
3129 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3130 (output_v9branch): Likewise.
3132 2004-09-08 Devang Patel <dpatel@apple.com>
3134 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3135 -segs_read_only_addr and -segs_read_write_addr.
3136 (WORD_SWITCH_TAKES_ARG): Same.
3138 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3139 -segs_read_write_addr.
3141 2004-09-08 Richard Henderson <rth@redhat.com>
3143 * function.c (reference_callee_copied): New.
3144 (assign_parm_setup_reg): Use it.
3145 * calls.c (initialize_argument_information): Likewise.
3146 (emit_library_call_value_1): Likewise.
3147 * function.h (reference_callee_copied): Declare.
3149 * target.h (struct gcc_target): Add callee_copies.
3150 * target-def.h (TARGET_CALLEE_COPIES): New.
3151 (TARGET_PASS_BY_REFERENCE): Update default.
3152 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3153 * targhooks.c (hook_callee_copies_named): New.
3154 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3155 hook_pass_by_reference_false.
3156 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3157 * targhooks.h: Update decls.
3158 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3159 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3160 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3161 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3162 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3163 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3164 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3165 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3166 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3167 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3168 (mips_callee_copies): New.
3169 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3170 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3171 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3172 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3173 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3174 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3175 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3176 * config/sh/sh.c (sh_callee_copies): New.
3177 (TARGET_CALLEE_COPIES): New.
3178 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3179 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3180 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3181 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3182 for FUNCTION_ARG_CALLEE_COPIES.
3183 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3185 2004-09-08 Devang Patel <dpatel@apple.com>
3187 * tree-if-conv.c (find_phi_replacement_condition): Return true
3189 (replace_phi_with_cond_modify_expr): Select conditional expr args
3190 based on true edge basic block.
3192 2004-09-08 Jan Hubicka <jh@suse.cz>
3194 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3195 variables being alias set.
3197 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3199 * final.c (shorten_branches, final, get_insn_template,
3200 output_alternate_entry_point, final_scan_insn, alter_subreg,
3201 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3202 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3203 * fix-header.c (lookup_std_proto): Likewise.
3204 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3205 verify_local_live_at_start, update_life_info, mark_reg,
3206 calculate_global_regs_live, allocate_reg_life_data,
3207 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3208 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3209 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3210 * fold-const.c (force_fit_type, div_and_round_double,
3211 may_negate_without_overflow_p, int_const_binop, const_binop,
3212 size_binop, size_diffop, fold_convert_const, fold_convert,
3213 invert_tree_comparison, swap_tree_comparison,
3214 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3215 range_binop, make_range, fold_cond_expr_with_comparison,
3216 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3217 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3218 round_down): Likewise.
3219 * function.c (find_function_data, assign_stack_temp_for_type,
3220 instantiate_virtual_regs_lossage, aggregate_value_p,
3221 assign_parm_find_entry_rtl, assign_parm_setup_block,
3222 expand_function_start, expand_function_end, keep_stack_depressed,
3223 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3225 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3227 * Makefile.in (tree-loop-linear.o): Added.
3228 (OBJS-common): Add tree-loop-linear.o
3229 * common.opt: New flag, ftree-loop-linear.
3230 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3231 * tree-flow.h: Add prototype for linear_transform_loops.
3232 * tree-optimize.c: Add linear transform after vectorization.
3233 * tree-pass.h: Add struct pass_linear_transform.
3234 * tree-ssa-loop.c: Add pass_linear_transform.
3235 * tree-loop-linear.c: New file.
3236 * lambda-code.c: gcc_assertify.
3237 (gcc_loop_to_lambda_loop): Handle all exit tests.
3238 Handle case where we have (invariant >= induction var).
3239 (find_induction_var_from_exit_cond): Ditto.
3241 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3243 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3244 memory tag is call clobbered, so are its aliases.
3245 (group_aliases): When two memory tags being grouped, if one is
3246 call clobbered, so are the other and its aliases.
3247 (add_may_alias): Remove call-clobbering stuff.
3248 (replace_may_alias): Likewise.
3249 (merge_pointed_to_info): Merge pt_global_mem
3251 2004-09-08 Jan Hubicka <jh@suse.cz>
3253 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3254 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3255 (cgraph_expand_function): Remove stale cgraph edges of currently
3256 compiled function; fix non-unit-at-a-time code copying function
3257 node for later reuse.
3259 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3261 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3262 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3263 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3264 (vec_gc_free, vec_heap_free): New.
3265 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3266 (DEF_VEC_P): Add allocator argument. Adjust.
3267 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3268 (DEF_VEC_O): Add allocator argument. Adjust.
3271 * tree.h (tree): Define a GC'd vector.
3272 * lamba-code.c (lambda_loop): Likewise.
3273 * value-prof.h (histogram_value): Likewise.
3275 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3277 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3278 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3279 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3280 subreg_highpart_offset, operand_subword, operand_subword_force,
3281 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3282 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3283 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3284 try_split, add_insn_after, add_insn_before, remove_insn,
3285 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3286 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3287 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3288 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3289 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3290 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3291 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3292 * except.c (gen_eh_region, resolve_one_fixup_region,
3293 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3294 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3295 connect_post_landing_pads, sjlj_emit_function_exit,
3296 remove_exception_handler_label, remove_eh_handler,
3297 reachable_next_level, collect_one_action_chain,
3298 output_function_exception_table): Likewise.
3299 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3300 optimize_save_area_alloca, allocate_dynamic_stack_space,
3301 probe_stack_range, hard_function_value): Likewise.
3302 * expmed.c (mode_for_extraction, store_bit_field,
3303 store_fixed_bit_field, extract_bit_field, expand_shift,
3304 expand_mult_const, expand_mult, choose_multiplier,
3305 expand_mult_highpart, expand_divmod, emit_store_flag,
3306 do_cmp_and_jump): Likewise.
3307 * expr.c (convert_move, convert_modes, move_by_pieces,
3308 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3309 move_block_from_reg, gen_group_rtx, emit_group_load,
3310 emit_group_move, emit_group_store, use_reg, use_regs,
3311 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3312 emit_move_insn, emit_move_insn_1, emit_push_insn,
3313 expand_assignment, store_expr, count_type_elements,
3314 store_constructor, store_field, safe_from_p, expand_var,
3315 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3317 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3319 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3320 gcc_assert and gcc_unreachable.
3321 * ddg.c (create_ddg_dependence, add_deps_for_def,
3322 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3323 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3324 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3325 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3326 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3327 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3328 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3329 dataflow_set_copy, hybrid_search, diagnostic.c,
3330 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3331 * dojump.c (do_jump): Likewise.
3332 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3333 compute_dom_fast_query, calculate_dominance_info,
3334 free_dominance_info, get_immediate_dominator,
3335 set_immediate_dominator, get_dominated_by,
3336 redirect_immediate_dominators, nearest_common_dominator,
3337 dominated_by_p, verify_dominators, recount_dominator,
3338 iterate_fix_dominators, add_to_dominance_info,
3339 delete_from_dominance_info): Likewise.
3340 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3341 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3342 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3343 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3344 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3345 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3346 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3347 output_call_frame_info, output_loc_operands, build_cfa_loc,
3348 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3349 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3350 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3351 splice_child_die, attr_checksum, same_dw_val_p,
3352 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3353 unmark_dies, value_format, output_loc_list, output_die,
3354 output_pubnames, output_aranges, base_type_die, is_base_type,
3355 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3356 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3357 field_byte_offset, add_data_member_location_attribute,
3358 add_const_value_attribute, rtl_for_decl_location,
3359 add_location_or_const_value_attribute, add_byte_size_attribute,
3360 add_bit_offset_attribute, add_bit_size_attribute,
3361 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3362 decl_start_label, gen_formal_parameter_die,
3363 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3364 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3365 force_decl_die, force_type_die, gen_decl_die,
3366 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3367 dwarf2out_finish): Likewise.
3369 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3371 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3372 * builtins.c: Include tree-mudflap.h.
3374 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3376 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3377 force operand 0.0 into register in XFmode. Also do not force
3378 operand 0.0 into register if !TARGET_CMOVE.
3379 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3380 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3381 implement ftst x87 instruction.
3382 (*fp_jcc_7): New insn pattern. Change corresponding split
3383 pattern to handle "general_operand" instead of
3384 "nonimmediate_operand".
3386 2004-09-08 Ben Elliston <bje@au.ibm.com>
3388 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3390 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3392 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3393 generated from standard va_arg expansion.
3394 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3396 (mf_varname_tree, mf_file_function_line_tree): Add some support
3397 for column numbers if compiled with USE_MAPPED_LOCATION.
3399 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3401 * c-decl.c (groktypename_in_parm_context): Remove function.
3402 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3404 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3406 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3407 * c-parse.in: Include c-common.h instead of objc-act.h.
3408 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3409 myparms, myparm): Remove %type declarations.
3410 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3411 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3413 (objc_inherit_code, objc_public_flag): Remove.
3414 (typespec_nonreserved_nonattr): Call
3415 objc_get_protocol_qualified_type() instead of get_static_reference()
3416 and get_protocol_reference().
3417 (stmt_nocomp): Call grokparm() on @catch parameter.
3418 (objcdef): Move semantic action to objc_finish_implementation().
3419 (classdef): Move semantic action to objc_start_class_interface(),
3420 objc_continue_interface(), objc_finish_interface(),
3421 objc_start_class_implementation(), objc_continue_implementation(),
3422 objc_start_category_interface() and
3423 objc_start_category_implementation().
3424 (protocoldef): Move semantic actions to objc_start_protocol() and
3425 objc_finish_interface().
3426 (ivar_decl_list): Remove nonterminal.
3427 (visibility_spec): Move semantic actions to objc_set_visibility().
3428 (ivar_decls): Remove assignment to $$.
3429 (ivar_decl): Rephrase in terms of component_decl; call
3430 objc_add_instance_variable().
3431 (ivars, ivar_declarator): Remove nonterminals.
3432 (opt_semi): New nonterminal.
3433 (methodtype): Remove semantic actions.
3434 (methoddef): Move semantic actions to objc_set_method_type(),
3435 objc_start_method_definition() and objc_finish_method_definition().
3436 (methodproto): Move semantic actions to objc_set_method_type() and
3437 objc_add_method_declaration().
3438 (methoddecl): Use objc_typename instead of typename; move semantic
3439 actions to objc_build_method_signature().
3440 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3441 (optparmlist): Express in terms of optparms and optellipsis.
3442 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3444 (keyworddecl): Use objc_typename instead of typename.
3445 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3446 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3448 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3450 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3451 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3452 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3453 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3454 (MD_FROB_UPDATE_CONTEXT): Remove default.
3455 (uw_update_context_1): Instead #ifdef invocation.
3456 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3457 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3458 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3459 (MD_UNWIND_SUPPORT): Undefine this instead.
3460 * config/i386/gnu.h: Likewise.
3461 * config/alpha/linux-unwind.h: New file, macro converted to
3462 function, extracted from..
3463 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3464 (MD_UNWIND_SUPPORT): Define.
3465 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3466 * config/i386/linux-unwind.h, config/i386/linux.h,
3467 config/i386/linux64.h: Likewise.
3468 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3469 MD_HANDLE_UNWABI too.
3470 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3471 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3472 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3473 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3474 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3475 config/sparc/linux64.h: Likewise.
3476 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3477 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3478 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3479 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3480 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3482 2004-09-07 Jan Hubicka <jh@suse.cz>
3484 * cse.c (fold_rtx): Avoid building of
3485 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3487 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3488 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3489 (init_pre): Initialize obstack.
3490 (fini_pre): Free obstack.
3492 2004-09-07 David Daney <ddaney@avtrex.com>
3494 * config.gcc: Added support for --with-divide=[breaks|traps] for
3496 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3497 (TARGET_DIVIDE_TRAPS): New macro.
3498 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3499 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3500 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3501 GENERATE_DIVIDE_TRAPS.
3502 (mips_output_division): Emit conditional trap if
3503 GENERATE_DIVIDE_TRAPS is set.
3504 * doc/install.texi: Document --with-divide.
3505 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3507 2004-09-07 Caroline Tice <ctice@apple.com>
3509 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3510 EDGE_CROSSING, to flags test case.
3512 2004-09-07 Jan Hubicka <jh@suse.cz>
3514 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3517 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3519 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3520 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3521 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3523 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3524 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3525 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3526 * cfgcleanup.c (try_forward_edges,
3527 merge_blocks_move_predecessor_nojumps,
3528 merge_blocks_move_successor_nojumps): Likewise.
3529 * cfgexpand.c (expand_gimple_cond_expr,
3530 expand_gimple_tailcall): Likewise.
3531 * cfghooks.c (duplicate_block): Likewise.
3532 * cfglayout.c (record_effective_endpoints,
3533 insn_locators_initialize, change_scope, fixup_reorder_chain,
3534 verify_insn_chain, fixup_fallthru_exit_predecessor,
3535 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3536 * cfgloopanal.c (check_irred): Likewise.
3537 * cfgloop.c (superloop_at_depth, flow_loops_free,
3538 flow_loop_entry_edges_find, flow_loops_find,
3539 flow_loop_outside_edge_p, get_loop_body,
3540 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3541 get_loop_exit_edges, num_loop_branches, cancel_loop,
3542 verify_loop_structure): Likewise.
3543 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3544 duplicate_loop_to_header_edge, create_preheader,
3545 create_loop_notes): Likewise.
3546 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3547 edirect_branch_edge, force_nonfallthru_and_redirect,
3548 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3549 commit_edge_insertions, commit_edge_insertions_watch_calls,
3550 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3551 cfg_layout_redirect_edge_and_branch_force,
3552 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3553 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3554 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3555 cgraph_varpool_node): Likewise.
3556 * cgraphunit.c (cgraph_finalize_function,
3557 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3558 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3559 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3560 cgraph_mark_inline, cgraph_expand_all_functions,
3561 cgraph_build_static_cdtor): Likewise.
3562 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3563 simplify_logical, distribute_notes, insn_cuid): Likewise.
3564 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3565 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3566 coverage_checksum_string): Likewise.
3567 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3568 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3569 cse_cc_succs, cse_condition_code_reg): Likewise.
3570 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3571 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3572 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3573 cselib_record_set): Likewise.
3575 2004-09-07 Jan Hubicka <jh@suse.cz>
3577 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3579 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3581 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3583 (fold_builtin_strpbrk): Likewise.
3584 * expr.c (array_ref_low_bound): Likewise.
3585 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3586 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3587 * tree-sra.c (generate_element_zero): Likewise.
3588 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3589 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3590 add_old_iv_candidates, add_iv_candidates): Likewise.
3591 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3593 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3595 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3596 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3597 c_expand_expr, boolean_increment, nonnull_check_p,
3598 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3599 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3600 builtin_define_type_max): Likewise.
3601 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3602 implicit_decl_warning, builtin_function, build_compound_literal,
3603 complete_array_type, grokdeclarator, get_parm_info,
3604 start_function, store_parm_decls_oldstyle,
3605 c_write_global_declarations): Likewise.
3606 * c-format.c (get_constant, decode_format_attr,
3607 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3608 check_format_types, format_type_warning,
3609 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3610 init_dynamic_diag_info, handle_format_attribute): Likewise.
3611 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3612 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3613 * c-objc-common.c (c_tree_printer): Likewise.
3614 * c-pch.c (pch_init): Likewise.
3615 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3616 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3617 * c-typeck.c (c_incomplete_type_error, composite_type,
3618 common_pointer_type, common_type, same_translation_unit_p,
3619 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3620 set_designator, set_nonincremental_init_from_string,
3621 process_init_element, c_finish_if_stmt): Likewise.
3622 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3623 insert_restore, insert_save, insert_one_insn): Likewise.
3624 * calls.c (emit_call_1, compute_argument_block_size,
3625 precompute_arguments, expand_call, emit_library_call_value_1,
3626 store_one_arg): Likewise.
3628 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3630 * configure.ac (enable-checking): Add release option. Reorganize
3631 to avoid repetition.
3632 * configure: Rebuilt.
3633 * doc/install.texi (enable-checking): Amend documentation.
3635 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3638 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3640 2004-09-06 James E Wilson <wilson@specifixinc.com>
3642 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3643 movdf_hardfloat_32bit): Split fG into two alternatives.
3644 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3646 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3648 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3650 * final.c (output_in_slot): Delete.
3651 (final_scan_insn): Revert 2004-09-03 change.
3652 (output_asm_insn): Likewise.
3653 * config/sparc/sparc.c (output_return): Likewise.
3654 (output_sibcall): Likewise.
3656 2004-09-06 Jan Hubicka <jh@suse.cz>
3658 * loop.c (loop_dump_aux): Do not print RTL when not available.
3659 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3660 frontend specific type nodes.
3661 (produce_memory_decl_rtl): Break out from ...
3662 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3663 (get_computation_at): Avoid random tree sharing.
3664 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3666 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3668 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3669 unnecessary commands.
3671 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3673 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3674 (bitmap.o): Likewise.
3676 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3678 Unify the management of RTL and tree-level dump files.
3680 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3681 Don't print function name to the dump file, the pass manager
3682 would do this for us. Add code from the top of
3683 rest_of_compilation, up to the initial RTL dump.
3684 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3685 close the DFI_sibling dump file.
3686 (rest_of_compilation): Don't do that here. Remove code up to the
3688 (init_optimization_passes): Remove.
3689 (pass_rest_of_compilation): Change pass name to NULL.
3690 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3691 Do not call init_optimization_passes.
3692 * toplev.h (init_optimization_passes): Remove.
3694 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3695 finish_graph_dump_file): Remove SUFFIX parameter.
3696 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3697 finish_graph_dump_file): Likewise.
3699 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3700 * cfgexpand.c (pass_expand): Adjust.
3701 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3702 * passes.c (pass_rest_of_compilation): Adjust.
3703 * predict.c (pass_profile): Adjust.
3704 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3705 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3706 pass_split_crit_edges, pass_warn_function_return): Adjust.
3707 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3708 * tree-dfa.c (pass_referenced_vars): Adjust.
3709 * tree-eh.c (pass_lower_eh): Adjust.
3710 * tree-if-conv.c (pass_build_ssa): Adjust.
3711 * tree-into-ssa.c (pass_build_ssa): Adjust.
3712 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3713 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3714 * tree-nrv.c (pass_nrv): Adjust.
3715 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3716 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3717 pass_init_datastructures): Adjust.
3718 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3719 * tree-profile.c (pass_tree_profile): Adjust.
3720 * tree-sra.c (pass_sra): Adjust.
3721 * tree-ssa-alias.c (pass_may_alias): Adjust.
3722 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3723 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3724 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3725 * tree-ssa-dom.c (pass_dominator): Adjust.
3726 * tree-ssa-dse.c (pass_dse): Adjust.
3727 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3728 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3729 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3730 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3731 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3732 pass_iv_optimize, pass_vectorize): Adjust.
3733 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3734 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3735 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3736 pass_late_warn_uninnitialized): Adjust.
3737 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3739 * Makefile.in (tree-dump.o): Add new dependencies.
3740 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3741 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3743 * toplev.c (dump_file_name): New.
3744 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3745 (struct dump_file_info): Add NUM and LETTER fields.
3746 (dump_files): Adjust and add RTL dump files.
3747 (dump_register): Add NUM and LETTER fields.
3748 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3749 (dump_begin): Use get_dump_file_name.
3750 (dump_switch_p_1): Adjust call to dump_enable_all.
3751 * tree-dump.h (dump_register): Adjust prototype.
3752 * tree-optimize.c (register_one_dump_file): Take dump file index.
3753 Support flags for RTL dumps.
3754 (register_dump_files): Fill in NUM field of struct dump_file_info.
3755 Track properties both when the gate is executed and when it is not.
3756 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3757 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3759 * tree-pass.h (dump_file_name): New.
3760 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3763 * Makefile.in (passes.o): Add new dependencies.
3764 * passes.c (struct dump_file_info, enum dump_file_index,
3765 dump_file_tbl, init_optimization_passes): Remove.
3766 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3767 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3769 (finish_optimization_passes): Update finish_graph_dump_file loop.
3770 (enable_rtl_dump_file): Remove.
3771 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3772 (enable_rtl_dump_file): Add here.
3773 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3774 * doc/invoke.texi (Debugging options): Document new RTL debugging
3777 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3779 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3780 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3781 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3782 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3783 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3784 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3785 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3786 vec.h: Fix comment formatting.
3788 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3790 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3791 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3792 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3793 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3794 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3795 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3796 tree-ssa-operands.h, tree-ssa-propagate.c,
3797 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3798 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3800 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3802 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3803 vectorizer is enabled.
3805 2004-09-05 Andreas Jaeger <aj@suse.de>
3807 * tree-if-conv.c: Spell check comments and clean up whitespace.
3809 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3811 * tree-ssa-loop-ivopts.c: New file.
3812 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3813 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3814 target_pres_cost, target_spill_cost): Declare.
3815 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3816 spill_cost): Renamed to ...
3817 (target_avail_regs, target_res_regs, target_small_cost,
3818 target_pres_cost, target_spill_cost): ... and exported.
3819 (init_set_costs, global_cost_for_size): Work with renamed variables.
3820 * common.opt (flag_ivopts): New flag.
3821 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3823 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3824 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3825 generating SSA form.
3826 (force_gimple_operand): New function.
3827 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3828 * tree-cfg.c (stmt_bsi): New function.
3829 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3830 PARAM_IV_MAX_CONSIDERED_USES): New.
3831 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3832 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3833 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3834 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3835 * tree-nested.c (build_addr): Export.
3836 * tree-optimize.c (init_tree_optimization_passes): Add
3838 * tree-pass.h (pass_iv_optimize): Declare.
3839 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3841 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3842 as a phi node argument.
3843 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3844 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3846 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3847 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3848 pass_iv_optimize): New pass.
3849 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3850 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3851 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3852 * tree.h (REF_ORIGINAL): New macro.
3853 (build_int_cst_type, unsigned_type_for, zero_p,
3854 cst_and_fits_in_hwi, build_addr): Declare.
3855 * doc/invoke.texi (-fivopts): Document.
3856 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3857 PARAM_IV_MAX_CONSIDERED_USES): Document.
3858 * doc/passes.texi: Document induction variable optimizations pass.
3860 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3862 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3863 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3864 * c-common.c (c_common_attribute_table): Accept parameters to
3866 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3867 * doc/extend.texi: Update accordingly.
3869 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3871 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3873 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3875 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3877 (c_common_attribute_table): Add `sentinel' attribute.
3878 (check_function_arguments): Handle `sentinel' attribute.
3879 * doc/extend.texi: Document `sentinel' attribute.
3881 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3883 * configure: Regenerated.
3885 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3887 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3889 * tree.c (save_expr): No longer TREE_READONLY.
3891 2004-09-04 Jan Hubicka <jh@suse.cz>
3893 * passes.c (rest_of_clean_state): Fix merge conflict made during
3894 commiting the patch.
3896 2004-09-04 Jan Hubicka <jh@suse.cz>
3898 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3900 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3902 * doc/md.texi (shift patterns): New anchor. Add reference to
3903 TARGET_SHIFT_TRUNCATION_MASK.
3904 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3905 * target.h (shift_truncation_mask): New target hook.
3906 * targhook.h (default_shift_truncation_mask): Declare.
3907 * targhook.c (default_shift_truncation_mask): Define.
3908 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3909 (TARGET_INITIALIZER): Include it.
3910 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3911 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3912 reject all out-of-range values. Fix sign-extension code for modes
3913 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3914 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3915 (expand_superword_shift, expand_subword_shift): Likewise.
3916 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3917 (expand_binop): Use them to implement double-word shifts.
3918 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3919 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3921 2004-09-04 Jan Hubicka <jh@suse.cz>
3923 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3924 (mix): New macro copied from hashtab.c
3925 (iterative_hash_hashval_t, iterative_hash_pointer,
3926 iterative_hash_host_wide_int): New functions based on hashtab.c
3929 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3931 * config/mips/mips.md (mask): New mode attribute.
3932 (zero_extendsidi2): Add memory alternative.
3933 (*zero_extendsidi2_mem): Delete.
3934 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3935 memory_operand in the TARGET_MIPS16 check.
3936 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3937 Redefine using :GPR and :SHORT.
3938 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3940 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3942 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3944 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3945 expand_builtin_mathfn.
3946 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3947 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3949 * optabs.c (init_optabs): Initialize rint_optab.
3950 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3952 (btrunc_optab): Rename macro from trunc_optab.
3953 (rint_optab): Define corresponding macro.
3955 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3956 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3958 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3959 Change prototype. Add new int parameter.
3960 * config/i386/i386.c (emit_i387_cw_initialization):
3961 Handle new rounding modes.
3963 * config/i386/i386.h (enum fp_cw_mode): Delete.
3964 (MODE_NEEDED): Handle new rounding modes.
3965 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3967 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3968 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3969 represent different rounding modes of frndint insn.
3970 (type): Add frndint type.
3971 (i387, length, memory): Handle this type.
3972 (i387_cw): New attribute definition.
3973 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3974 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3975 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3976 Add "i387_cw" attribute defined to "trunc".
3977 (x86_fnstcw_1): Remove comment.
3978 (*frndintxf2): Rename insn definition to frndintxf2. Move
3979 insn definition near rint?f2 expanders.
3980 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3981 rintf and rintl built-ins as inline x87 intrinsics.
3982 (frndintxf2_floor): New pattern to implement floor rounding
3983 mode with frndint x87 instruction.
3984 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3985 floorf and floorl built-ins as inline x87 intrinsics.
3986 (frndintxf2_ceil): New pattern to implement ceil rounding
3987 mode with frndint x87 instruction.
3988 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3989 ceilf and ceill built-ins as inline x87 intrinsics.
3990 (frndintxf2_trunc): New pattern to implement trunc rounding
3991 mode with frndint x87 instruction.
3992 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3993 truncf and truncl built-ins as inline x87 intrinsics.
3994 (frndintxf2_mask_pm): New pattern to implement rounding
3995 mode with exceptions with frndint x87 instruction.
3996 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3997 implement nearbyint, nearbyintf and nearbyintl built-ins as
3998 inline x87 intrinsics.
4000 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
4002 * config/mips/mips.md (SHORT): New mode macro.
4003 (size): New mode attribute.
4004 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
4005 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
4006 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
4008 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
4009 *extend[qh]isi2_hw patterns and extending them to di.
4010 (extendqihi2): Implement as define_insn_and_split that produces
4011 extendqisi2 after reload.
4013 2004-09-03 Devang Patel <dpatel@apple.com>
4015 * Makefile.in (OBJS-common): Add tree-if-conv.o
4016 (tree-if-conv.o): New rule.
4017 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4018 (get_loop_body_in_bfs_order): New.
4019 * cfgloop.h (get_loop_body_in_bfs_order): New.
4020 * tree-flow.h (enum move_pos): Move here from ..
4021 * tree-ssa-loop-im.c (enum move_pos): here.
4022 (movement_possibility): Make externally visible.
4023 * tree-optimize.c (init_tree_optimization_passes): New entry for
4025 * tree-pass.h (pass_if_conversion): New.
4026 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4027 * tree-if-conv.c: New file.
4028 * doc/passes.texi: Document tree if-conversion pass.
4029 * doc/tree-ssa.texi: Same.
4031 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4034 Makefile.in (LIB2ADDEHSTATIC): New.
4035 (LIB2ADDEHSHARED): New.
4037 (LIBUNWINDDEP): New.
4038 (SHLIBUNWIND_LINK): New.
4039 (SHLIBUNWIND_INSTALL): New.
4040 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4041 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4042 (clean): Remove libunwind*
4043 (stage1-start): Remove and copy stage1/libunwind*.
4044 (stage2-start): Remove and copy stage2/libunwind*.
4045 (stage3-start): Remove and copy stage3/libunwind*.
4046 (stage4-start): Remove and copy stage4/libunwind*.
4047 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4048 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4050 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4051 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4052 tmake_file if --with-system-libunwind isn't used.
4054 * config/ia64/t-glibc-libunwind: New file.
4055 * config/t-libunwind-elf: Likewise.
4056 * unwind-compat.c: Likewise.
4057 * unwind-compat.h: Likewise.
4058 * unwind-dw2-fde-compat.c: Likewise.
4060 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4061 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4063 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4065 * unwind-dw2-fde-glibc.c: Likewise.
4066 * unwind-dw2.c: Likewise.
4068 * config/t-libunwind (LIB2ADDEH): Updated.
4069 (LIB2ADDEHSTATIC): New.
4070 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4071 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4073 * configure.ac: Change --enable-libunwind-exceptions to
4074 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4075 * configure: Regenerated.
4076 * config.in: Updated.
4078 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4079 above and mention --with-system-libunwind.
4080 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4081 removed in gcc 3.4.3 and later.
4083 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4084 USE_LIBUNWIND_EXCEPTIONS is defined.
4086 * mklibgcc.in: Support libunwind.
4088 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4090 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4093 2004-09-03 Richard Henderson <rth@redhat.com>
4096 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4097 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4098 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4099 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4100 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4101 resize_stack_vars_conflict, add_stack_var_conflict,
4102 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4103 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4104 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4105 expand_one_static_var, expand_one_hard_reg_var,
4106 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4107 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4108 (expand_used_vars): Rewrite.
4109 * Makefile.in (cfgexpand.o): Update dependencies.
4111 2004-09-04 Jan Hubicka <jh@suse.cz>
4113 * cfg.c (free_edge): Use ggc_free.
4114 (expunge_block): Use ggc_free.
4115 * passes.c (rest_of_clean_state): Free after compilation.
4116 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4117 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4119 2004-09-03 James E Wilson <wilson@specifixinc.com>
4121 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4122 DECL_EXTERNAL check.
4124 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4126 * final.c (output_in_slot): New global variable.
4127 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4128 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4129 'output_in_slot' before invoking output_asm_insn.
4130 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4132 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4134 (output_sibcall): Likewise.
4136 2004-09-03 Jan Hubicka <jh@suse.cz>
4138 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4139 * tree-ssanames (init_ssanames): Likewise.
4141 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4143 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4144 objc_declare_protocols, objc_start_protocol,
4145 objc_start_class_interface, objc_start_category_interface,
4146 objc_continue_interface, objc_finish_interface,
4147 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4148 objc_start_class_implementation, objc_start_category_implementation,
4149 objc_continue_implementation, objc_finish_implementation,
4150 objc_add_method_declaration, objc_start_method_definition,
4151 objc_finish_method_definition, objc_build_keyword_decl,
4152 objc_build_method_signature, objc_build_encode_expr,
4153 objc_build_protocol_expr, objc_build_selector_expr,
4154 objc_build_message_expr, objc_build_string_object,
4155 objc_get_class_reference, objc_get_protocol_qualified_type,
4156 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4158 2004-09-03 James E Wilson <wilson@specifixinc.com>
4160 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4162 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4163 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4164 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4165 (mips_recip1_<fmt>): Use frdiv1 type.
4166 (mips_recip2_<fmt>): Use frdiv2 type.
4167 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4168 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4170 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4172 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4174 * reload.c (find_reloads): Swap operand_loc pointers for
4175 find_dummy_reload if we have swapped two operands.
4177 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4179 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4180 to get the tablejump-insn before the jump-table label.
4182 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4184 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4185 objc_declare_protocols, objc_build_message_expr,
4186 objc_finish_message_expr, objc_build_selector_expr,
4187 objc_build_protocol_expr, objc_build_encode_expr,
4188 objc_build_string_object, objc_get_protocol_qualified_type,
4189 objc_get_class_reference, objc_get_class_ivars,
4190 objc_start_class_interface, objc_start_category_interface,
4191 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4192 objc_start_class_implementation, objc_start_category_implementation,
4193 objc_continue_implementation, objc_finish_implementation,
4194 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4195 objc_add_method_declaration, objc_start_method_definition,
4196 objc_finish_method_definition, objc_add_instance_variable,
4197 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4198 objc_finish_try_stmt, objc_begin_catch_clause,
4199 objc_finish_catch_clause, objc_build_finally_clause,
4200 objc_build_synchronized, objc_static_init_needed_p,
4201 objc_generate_static_init_call): New prototypes.
4203 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4205 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4207 (ia64_function_value): Ditto.
4209 2004-09-03 Jan Beulich <jbeulich@novell.com>
4211 * config.gcc: Resurrect NetWare as a target. Handle special case of
4212 Novell linker to be used (specified through --with-ld=) and threading
4213 model of either Posix (default) or NKS.
4214 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4215 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4216 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4217 * config/i386/netware.c, config/i386/netware.h: New.
4218 * config/i386/nwld.c, config/i386/nwld.h: New.
4219 * config/i386/netware-crt0.c: New.
4220 * config/i386/netware-libgcc.c: New.
4221 * config/i386/netware-libgcc.def: New.
4222 * config/i386/netware-libgcc.exp: New.
4223 * config/i386/t-netware, config/i386/t-nwld: New.
4225 * doc/install.texi: Document NKS threading model.
4227 2004-09-03 Jan Beulich <jbeulich@novell.com>
4230 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4231 * tree.h (initial_max_fld_align): Declare
4232 * stor-layout.c (initial_max_fld_align): Define and initialize.
4233 (maximum_field_alignment): Initialize to the same value.
4234 * common.opt: Add -fpack-struct= variant of switch.
4235 * opts.c: Handle -fpack-struct= variant of switch.
4236 * c-pragma.c: Change #pragma pack() handling so that it becomes
4237 compatible to other compilers: accept individual 'push' argument,
4238 make final pop restore (command line) default, correct interaction
4239 of push/pop and sole specification of a new alignment (so that the
4240 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4241 to #pragma pack(push, <n>).
4242 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4243 "Pragmas", describing #pragma pack.
4244 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4245 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4246 Document new TARGET_DEFAULT_PACK_STRUCT.
4248 2004-09-03 Devang Patel <dpatel@apple.com>
4250 * dwarf2out.c (gen_field_die). Equate decl number to die.
4252 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4255 * global.c (modify_reg_pav): New function.
4256 (make_accurate_live_analysis): Call the new function. Move pavin
4257 modification by earlyclobber set into the new function.
4259 2004-09-03 Andreas Schwab <schwab@suse.de>
4261 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4262 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4265 2004-09-02 Jan Beulich <jbeulich@novell.com>
4267 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4268 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4269 not unwind code specific ones.
4270 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4271 Remove unwind code specific dependencies.
4272 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4274 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4275 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4276 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4278 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4280 * combine.c (try_combine): Delay modifying of insns which cannot
4283 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4285 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4287 * gcc/tree-ssa-loop.c: Ditto
4288 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4289 * gcc/doc/invoke.texi: Ditto.
4291 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4293 * c-decl.c (store_parm_decls_newstyle): Make static.
4294 (store_parm_decls_from): New function.
4295 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4296 (store_parm_decls_from): New prototype.
4298 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4300 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4301 HImode with STRICT_ALIGNMENT.
4303 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4305 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4306 (TARGET_OS_CPP_BUILTINS): Likewise.
4307 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4308 TARGET_BPABI_CPP_BUILTINS.
4310 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4312 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4314 2004-09-02 Eric Christopher <echristo@redhat.com>
4316 * builtins.c (expand_builtin_cabs): Delete.
4317 (expand_builtin): If unable to fold the values do a normal
4318 library call for builtin_cab*.
4319 (fold_builtin_cabs): Depend on optimize and optimize_size.
4320 * optabs.c (expand_cmplxdiv_straight): Delete.
4321 (expand_cmplxdiv_wide): Ditto.
4322 (expand_vector_binop): Ditto.
4323 (expand_vector_unop): Ditto.
4324 (expand_complex_abs): Delete.
4325 (expand_binop): Remove calls to above functions.
4326 Remove open coding of complex arithmetic.
4327 (expand_unop): Ditto.
4328 * optabs.h: Remove prototypes.
4330 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4332 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4333 * c-tree.h (store_parm_decls_newstyle): New prototype.
4335 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4337 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4338 instructions if available.
4339 (expand_block_move): Likewise.
4341 2004-09-03 Jan Hubicka <jh@suse.cz>
4343 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4345 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4347 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4348 * config/arm/t-symbian (SHLIB_LC): Likewise.
4350 2004-09-02 Paul Brook <paul@codesourcery.com>
4352 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4354 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4356 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4357 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4358 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4359 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4360 (mips_issue_rate): Remove unreachable abort.
4361 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4362 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4363 (mips_block_move_straight, print_operand_address, mips_file_start)
4364 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4365 (mips_output_conditional_branch, mips_expand_builtin_direct)
4366 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4367 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4370 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4372 * config/mips/mips.md (*lea_high64): Change split condition to
4373 flow2_completed. Add a peephole2 to generate a more parallel version.
4375 2004-09-02 Jan Hubicka <jh@suse.cz>
4377 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4380 * ggc-page.c: include tree-flow.h.
4381 (extra_order_size_table): Add stmt_ann_d.
4382 (STAT_LABEL): Rename from ....
4383 (LABEL): ... this one.
4384 * Makefile.in (ggc-page.o): Add dependency.
4386 * ggc-common.c (ggc_force_collect): New global variable.
4387 (loc_description): Add fields "freed", "collected"
4388 (ptr_hash): New static hash
4389 (ptr_hash_entry): New structure.
4390 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4391 (ggc_record_overhead): Take ptr argument, record it
4392 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4393 (cmp_statistics): Imrove sorting.
4394 (dump_ggc_loc_statistics): Output newly collected statistics
4395 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4396 (ggc_free): Call ggc_free_overhead.
4397 (ggc_collect): Force collection when asked to be forced.
4398 (ggc_collect): Call ggc_prune_overhead_list.
4399 * ggc.h (ggc_force_collect): Declare
4400 (ggc_record_overhead): Update prototype.
4401 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4403 2004-09-02 James E Wilson <wilson@specifixinc.com>
4405 * common.opt (ftrapping-math): Default to on.
4407 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4409 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4411 2004-09-02 Denis Chertykov <denisc@overta.ru>
4414 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4416 (*movmemqi_insn): Likewise.
4417 (*movmemhi): Likewise.
4418 (clrmemhi): Likewise.
4419 (*clrmemqi): Likewise.
4420 (*clrmemhi): Likewise.
4422 2004-09-02 Paul Brook <paul@codesourcery.com>
4424 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4425 default_use_cxa_atexit=yes.
4427 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4429 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4430 (struct kernel_old_ucontext): Delete.
4431 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4432 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4435 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4437 * toplev.c (process_options): Fix typo.
4439 2004-09-01 Richard Henderson <rth@redhat.com>
4442 * calls.c (initialize_argument_information): Tighten pass-through
4443 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4444 Use build_fold_addr_expr.
4445 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4446 that assumes ADDR_EXPR allocates stack space.
4447 * fold-const.c (build_fold_addr_expr_with_type): Look through
4450 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4452 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4453 * ggc.h (ggc_alloc_rtx): Delete.
4455 2004-09-01 Roger Sayle <roger@eyesopen.com>
4457 * expmed.c (enum alg_code): Remove long unused enumeration values.
4458 (struct mult_cost): New structure to hold the "score" of a synthetic
4459 multiply sequence, including both a rtx_cost and a latency field.
4460 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4461 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4462 (struct algorithm): Change type of cost field to be mult_cost.
4463 (synth_mult): Change type of cost_limit argument to be a
4464 pointer to a mult_cost. Update all cost comparisons to use the
4465 new mult_cost infrastructure. For alg_add_factor and
4466 alg_sub_factor operations, latency is lower than the rtx_cost.
4467 (choose_mult_variant): Update calls to synth_mult. Perform
4468 cost comparisons using the new mult_cost infrastructure.
4469 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4470 to optain the total rtx_cost of a synth_mult "algorithm".
4472 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4474 * config/rs6000/power4.md: Increase store latency to 12.
4475 * config/rs6000/power5.md: Same.
4477 2004-09-01 James E Wilson <wilson@specifixinc.com>
4480 * config/avr/avr.c (avr_unique_section): Delete prototype and
4482 (TARGET_ASM_UNIQUE_SECTION): Delete.
4484 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4486 * c-parse.in (primary): Call objc_build_message_expr(),
4487 objc_build_selector_expr(), objc_build_protocol_expr(),
4488 objc_build_encode_expr() and objc_build_string_object() instead of
4489 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4490 build_encode_expr() and build_objc_string_object(), respectively.
4491 (component_decl_list2): Call objc_get_class_ivars() instead of
4492 get_class_ivars_from_name().
4493 (keyworddecl): Call objc_build_keyword_decl() instead of
4494 build_keyword_decl().
4495 (receiver): Call objc_get_class_reference() instead of
4496 get_class_reference().
4497 (reswords): Add blank line before @@ifobjc section, for clarity.
4499 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4501 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4504 2004-09-01 Wu Yongwei <adah@sh163.net>
4505 Danny Smith <dannysmith@users.sourceforge.net>
4507 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4508 not Windows 'DWORD'.
4509 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4510 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4511 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4512 __GTHREAD_HIDE_WIN32API case..
4513 (__gthr_win32_recursive_mutex_lock): Likewise.
4514 (__gthr_win32_recursive_mutex_trylock): Likewise.
4515 (__gthr_win32_recursive_mutex_unlock): Likewise.
4516 (__gthread_recursive_mutex_init_function); Add definition for
4517 __GTHREAD_HIDE_WIN32API case.
4518 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4519 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4520 call to InterlockedDecrement.
4522 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4524 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4527 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4529 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4532 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4534 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4535 * common.opt (fspeculative-prefetching): New.
4536 * flags.h (flag_speculative_prefetching_set): Declare.
4537 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4539 * opts.c (flag_sepculative_prefetching_set): New variable.
4540 (common_handle_option): Handle -fspeculative-prefetching.
4541 * passes.c (rest_of_compilation): Ditto.
4542 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4543 Use vectors instead of arrays.
4544 * toplev.c (process_options): Handle -fspeculative-prefetching.
4545 * rtl-profile.c: Include ggc.h.
4546 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4547 rtl_gen_one_value_profiler_no_edge_manipulation,
4548 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4550 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4551 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4553 * value-prof.c: Include ggc.h.
4554 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4556 (insn_prefetch_values_to_profile, find_mem_reference_1,
4557 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4558 speculative_prefetching_transform): New.
4559 (value_profile_transformations): Call speculative_prefetching_transform.
4560 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4561 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4562 tree_find_values_to_profile, find_values to profile): Use vectors
4564 (free_profiled_values): Removed.
4565 * value-prof.h (struct histogram_value): Renamed to
4566 struct histogram_value_t.
4567 (histogram_value, histogram_values): New types.
4568 (find_values_to_profile): Declaration changed.
4569 (free_profiled_values): Removed.
4570 (struct profile_hooks): Type of argument of the hooks changed to
4572 * doc/invoke.texi (-fspeculative-prefetching): Document.
4574 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4576 PR rtl-optimization/16408
4577 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4579 2004-09-01 Richard Henderson <rth@redhat.com>
4581 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4582 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4584 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4586 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4588 2004-09-01 Mike Stump <mrs@apple.com>
4590 * config/darwin.c (machopic_symbol_defined_p): In addition to
4591 being SYMBOL_REF_LOCAL_P, a symbol must also be
4592 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4593 defined in this output file, or translation unit in the case
4594 of IMA not being used.
4595 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4596 never need .indirect_symbol when indirecting.
4598 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4600 * Makefile.in (bb-reorder.o): Add several dependencies.
4602 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4604 * fold-const.c (operand_equal_p): Require equal sign also for
4605 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4607 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4609 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4610 for use in configargs.h. Put the cname in a separate variable. Use
4611 that to set target_cpu_default2.
4613 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4614 Nick Clifton <nickc@redhat.com>
4616 * config/sh/sh.md ("length"): Increase branch length when
4617 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4618 constant, 2 byte for aligning the constant.
4620 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4622 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4624 (arm7tdmi-s): New CPU name.
4625 * arm/arm.c (ARM_CORE): Update for new format.
4626 * arm/arm.h (ARM_CORE): Likewise.
4627 * arm/gentune.sh: Update for extra field.
4628 * config.gcc: Likewise.
4629 * arm/arm-tune.md: Regenerate.
4630 * doc/invoke.texi: Document the real processor names for ARM cpus.
4632 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4634 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4635 (floatdidf): New functions.
4636 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4637 (floatdisf): New functions.
4638 * t-arm-elf: Use them.
4640 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4642 * c-common.h (lookup_interface): Remove prototype.
4643 (is_class_name): Rename to objc_is_class_name.
4644 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4645 (get_current_scope): Rename to objc_get_current_scope.
4646 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4647 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4648 (yylexname): Call objc_is_class_name() instead of is_class_name().
4649 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4650 instead of lookup_objc_ivar().
4651 * stub-objc.c (lookup_interface): Remove stub.
4652 (is_class_name): Rename to objc_is_class_name.
4653 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4655 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4657 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4658 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4659 when compiling for Symbian.
4660 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4661 (TARGET_OS_CPP_BUILTINS): Likewise.
4662 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4664 2004-08-31 Stan Shebs <shebs@apple.com>
4666 * toplev.c (process_options): Ensure debug_hooks is initialized.
4668 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4670 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4671 * target.h (cxx): Add export_class_data.
4672 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4673 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4674 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4676 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4678 * config/sh/sh.c (output_branch): Check the insn length possibly
4679 in the delayed slot.
4681 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4683 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4685 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4687 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4688 (c_sizeof_of_alignof_type): Likewise.
4689 * expr.c (array_ref_element_size): Likewise.
4690 (highest_pow2_factor_for_target): Likewise.
4691 * gimplify.c (canonicalize_addr_expr): Likewise.
4692 (gimplify_compound_lval): Likewise.
4693 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4694 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4695 * varasm.c (assemble_variable): Likewise.
4696 (output_constant_def_contents): Alignments are unsigned.
4698 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4699 Jeff Law <law@redhat.com>
4701 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4704 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4706 * hooks.c (hook_bool_void_true): New function.
4707 * hooks.h (hook_bool_void_true): Declare.
4708 * target-def.h (TARGET_CXX): Add
4709 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4710 * target.h (struct cxx): Add key_method_may_be_inline.
4711 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4713 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4714 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4717 2004-08-31 Denis Chertykov <denisc@overta.ru>
4720 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4721 frame pointer register only in Pmode while reload in progress.
4723 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4726 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4727 because it breaks the 32-bit shift patterns that rely on a match_dup.
4729 2004-08-31 Matt Austern <austern@apple.com>
4731 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4732 names once per compilation, instead of once per symbol.
4734 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4736 * Makefile.in (build_subdir): New substitution.
4737 (fixinc.sh): Simplify heavily since fixincludes is already built.
4738 (stmp-fixinc): Depend on specs.ready.
4739 (install-mkheaders): Use new location of fixincludes.
4740 (clean): Do not descend into fixinc.
4741 (FORBUILD): Replace with ../$(build_subdir).
4742 * configure.ac (build_subdir): Substitute.
4743 (FORBUILD): Do not set.
4744 (all_outputs): Remove fixinc/Makefile.
4745 (default commands): Do not create links in fixinc.
4746 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4747 the fixincludes configuration steps and substituting
4748 @FIXINCL@ in fixinc.in.
4749 * fixinc.in: New, from fixinc/fixincl.sh.
4751 * fixinc/*: Removed.
4753 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4755 * attribs.c (strip_attrs): Remove.
4756 (split_specs_attrs): Move ...
4757 * c-decl.c: ... to here.
4758 * tree.h (split_specs_attrs, strip_attrs): Remove.
4759 * c-tree.h (split_specs_attrs): Declare.
4761 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4763 * read-rtl.c: Disable RTL checking.
4764 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4766 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4768 * config/mips/mips.md (fcond): New code macro and attribute.
4769 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4770 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4771 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4773 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4776 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4777 PR rtl-optimization/16590
4778 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4780 2004-08-30 Andrew Pinski <apinski@apple.com>
4783 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4784 * ChangeLog: Fix previous ChangeLog entry.
4787 * config.host (use_long_long_for_widest_fast_int): New, default is
4789 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4790 * configure.ac: If use_long_long_for_widest_fast_int, then
4791 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4792 * configure: Regenerate.
4793 * config.in: Regenerate.
4794 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4795 New: widest integer type supported efficiently in hardware for the
4797 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4798 HOST_BITS_PER_WIDEST_FAST_INT.
4799 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4800 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4801 HOST_WIDEST_FAST_INT
4802 instead of HOST_WIDE_INT.
4803 (HARD_REG_SET_LONGS): Likewise.
4804 (UHOST_BITS_PER_WIDE_INT): Likewise.
4805 Change the checks for the fast cases to be based on
4806 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4808 2004-08-30 Steven Bosscher <stevenb@suse.de>
4810 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4813 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4819 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4820 function declaration.
4822 2004-08-30 Richard Henderson <rth@redhat.com>
4824 * expr.c (array_ref_element_size): Force aligned_size back to
4826 (component_ref_field_offset): Similarly for aligned_offset.
4827 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4828 low-bound, element-size, field-offset fields rather than
4831 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4833 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4836 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4838 * c-tree.h (struct language_function): Add arg_info element.
4839 * c-decl.c (current_function_arg_info): New.
4840 (grokdeclarator, store_parm_decls): Use it instead of
4842 (c_push_function_context, c_pop_function_context): Save and
4845 2004-08-30 Richard Henderson <rth@redhat.com>
4847 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4848 COMPONENT_REF to pointer arithmetic.
4849 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4850 constant "c" as a valid constant initializer. Allow narrowing of
4851 differences against the same base object, for any base object.
4853 2004-08-30 Richard Henderson <rth@redhat.com>
4855 * expr.c (expand_expr_addr_expr): New.
4856 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4858 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4860 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4861 (mips_fp_condition): New enum.
4862 (mips_fp_conditions): New array.
4863 (print_fcc_operand): Delete.
4864 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4865 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4866 (builtin_description): Add "cond" field.
4867 (DIRECT_BUILTIN): Initialize it.
4868 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4869 into INSN and CODE. Initialize the "cond" field.
4870 (CMP_BUILTINS): Update accordingly.
4871 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4872 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4873 mips_fp_condition as argument. Make it the final operand of the
4874 comparison instruction.
4875 (mips_expand_builtin): Update accordingly.
4876 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4877 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4879 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4880 Don't use the 'Q' operand prefix; just print the operand normally.
4881 (mips_cabs_*, mips_c_*): Delete, replacing with...
4882 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4883 patterns. Split the 4s versions into 2 ps patterns after reload.
4885 2004-08-30 Richard Henderson <rth@redhat.com>
4887 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4888 assuming an ADDR_EXPR is non-null.
4890 2004-08-30 Jason Merrill <jason@redhat.com>
4892 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4894 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4896 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4897 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4898 gcc_assert and gcc_unreachable instead of abort.
4899 * alloc-pool.c (abort, fancy_abort): Remove.
4900 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4901 gcc_assert or gcc_unreachable.
4902 * attribs.c (init_attributes, decl_attributes): Likewise.
4903 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4904 mark_bb_for_unlikely_executed_section,
4905 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4906 fix_crossing_unconditional_branches): Likewise.
4907 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4908 bitmap_operation): Likewise.
4909 * bt-load.c (insn_sets_btr_p, augment_live_range,
4910 move_btr_def): Likewise.
4911 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4912 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4913 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4914 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4915 expand_builtin_memcmp, expand_builtin_args_info,
4916 std_gimplify_va_arg_expr, expand_builtin_unop,
4917 expand_builtin_fputs, expand_builtin_profile_func,
4918 expand_builtin_fork_or_exec, fold_builtin_bitop,
4919 fold_builtin_classify, fold_builtin_fputs): Likewise.
4921 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4923 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4924 * gcov.c (abort): Remove undef.
4926 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4927 (struct tree_binfo): Remove primary field.
4929 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4931 * fixinc/Makefile.in (machname.h): Remove.
4932 (fixincl.x): Do not pass $@ to genfixes.
4933 * fixinc/genfixes: Remove code to produce machname.h.
4934 * fixinc/fixincl.sh: Move it here instead.
4935 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4936 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4937 return a bool indicating whether pz_mn_name_pat is NULL.
4938 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4939 Declare extern C variables for the ENV_TABLE.
4940 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4941 instead use the result of mn_get_regexps.
4942 * fixinc/fixtests.c: Likewise.
4944 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4946 * configure.ac: Do not run fixincludes after stage1 during
4948 * configure: Regenerate.
4950 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4952 * sched-deps.c (get_condition): Partially revert previous, by never
4953 trying to extract the condition from a condjump.
4955 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4957 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4958 (handle_visibility_attribute, c_determine_visibility): Likewise.
4959 * c-common.h (my_friendly_assert): Remove.
4961 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4963 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4964 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4965 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4966 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4967 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4969 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4971 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4972 in COMPONENT_REF nodes.
4974 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4977 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4978 global_dc->warning_as_error_requested.
4979 * diagnostic.c (diagnostic_initialize): Tidy.
4980 * diagnostic.h (diagnostic_context::x_data): Remove
4981 (diagnostic_context::issue_warnings_are_errors_message): Rename
4982 from warnings_are_errors_message.
4983 (diagnostic_context::warning_as_error_requested): New.
4985 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4987 * sched-deps.c (get_condition): Fix breakage in previous patch.
4989 2004-08-30 Paul Brook <paul@codesourcery.com>
4991 * doc/install.texi: Fix broken mpfr link.
4993 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4995 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4996 other FreeBSD platforms.
4998 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5000 * arm.h (REVERSE_CONDITION): Define.
5001 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
5003 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5005 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
5006 just the codes, call reversed_comparison_code ().
5007 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
5008 (not_reg_cond): Use reversed_comparison_code.
5009 (and_reg_cond): Likewise.
5010 * ifcvt.c (cond_exec_process_if_block): Likewise.
5011 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
5013 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5015 * sched-deps.c (get_condition): Rewrite using jump support functions.
5016 Use reversed_comparison_code.
5017 (conditions_mutex_p): Use reversed_comparison_code.
5019 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5021 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5024 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5026 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5027 (mips_function_type): Move to mips.c.
5028 * config/mips/mips.c (mips_builtin_type): New enum.
5029 (builtin_description): Replace code and ftype with builtin_type
5031 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5032 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5033 (CODE_FOR_mips_abs_ps): Define.
5034 (mips_bdesc): Use new macros.
5035 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5036 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5037 (mips_expand_builtin_direct): New function.
5038 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5039 builtin. Replace boolean parameter with builtin_type.
5040 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5041 (mips_expand_4s_compare_builtin): Delete, replacing with...
5042 (mips_expand_builtin_compare): ...this new function.
5044 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5046 PR rtl-optimization/16590
5047 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5049 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5051 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5052 * tree-ssa-propagate.c: Fix documentation.
5054 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5056 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5057 (mov[sd]fcc): Likewise.
5059 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5061 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5063 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5065 * config/mips/mips.md (divide_condition): New mode attribute.
5066 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5067 (sqrt[sd]f3): Redefine using SCALARF.
5068 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5071 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5073 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5074 (loadx, storex, fmt, UNITMODE): New mode attributes.
5075 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5076 (mul[sd]f3): Redefine using :SCALARF.
5077 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5078 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5079 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5080 Check TARGET_FUSED_MADD for V2SF too.
5081 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5083 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5084 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5086 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5088 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5089 V2SF_type_node if it will be needed.
5091 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5093 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5094 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5095 (mips_prepare_builtin_target): New function.
5096 (mips_expand_builtin): Use them. Update calls to subroutines.
5097 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5098 cmp_choice with a boolean argument to select between movt and movf.
5099 Take the comparison's icode as an argument, not the function's fcode.
5100 (mips_expand_compare_builtin): New function. Rename existing function
5101 to mips_expand_scalar_compare_builtin.
5102 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5103 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5104 comparison's icode as an argument, not the builtin's fcode.
5106 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5108 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5109 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5110 registers are false and -1 if all registers are true.
5111 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5112 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5113 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5114 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5115 (bc1any2t, bc1any2f): Likewise CCV2.
5116 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5118 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5120 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5121 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5122 UNSPEC rather than an IF_THEN_ELSE.
5123 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5124 mips_cond_move_tf_ps by name.
5126 2004-08-29 Chao-ying Fu <fu@mips.com>
5127 James E Wilson <wilson@specifixinc.com>
5129 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5130 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5131 * config/mips/mips-ps-3d.md: New file.
5132 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5133 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5134 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5135 (mips_output_move): Emit "mov.ps" for V2SFmode.
5136 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5138 (override_options): Check if TARGET_MIPS3D and there was an explicit
5139 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5140 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5141 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5142 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5143 and allow CCV2 and CCV4 to occupy two and four CC registers.
5144 (print_fcc_operand): New function.
5145 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5146 %Z to call print_fcc_operand.
5147 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5148 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5149 (mips_vector_mode_supported_p): New function.
5150 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5151 (builtin_description): New struct.
5152 (mips_bdesc): New array of struct builtin_description.
5153 (mips_expand_builtin, mips_init_builtins,
5154 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5155 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5157 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5158 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5159 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5160 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5161 "-mips3d", and "-mno-mips3d".
5162 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5163 (EXTRA_CONSTRAINT_Y): New macro.
5164 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5165 multi-letter constraint 'Y'.
5166 (CONSTRAINT_LEN): New macro.
5167 (enum mips_builtins): New for MIPS builtin functions.
5168 (enum mips_function_type): New for the types of MIPS builtin functions.
5169 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5170 * config/mips/mips.md: New constants for paired single and MIPS-3D
5171 instructions. Include the new mips-ps-3d.md file.
5172 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5173 movv2sf_hardfloat_64bit): New named patterns.
5174 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5175 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5176 sdxc1_v2sf_di): New unnamed patterns.
5177 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5178 const_vector support.
5179 (const_0_or_1_operand): New predicate.
5180 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5182 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5184 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5185 (tree-ssa-propagate.o): New rule.
5186 (GTFILES): Add tree-ssa-propagate.c.
5187 * tree-flow.h (struct stmt_ann_d): Remove field
5189 * tree-ssa-propagate.c: New file.
5190 * tree-ssa-propagate.h: New file.
5191 * tree-ssa-ccp.c: Re-write to use the routines from
5192 tree-ssa-propagate.c.
5194 2004-08-28 Andrew Pinski <apinski@apple.com>
5196 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5198 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5200 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5201 (objc_is_reserved_word): New prototype.
5202 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5203 separate section; these are call-backs.
5204 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5205 ObjC/ObjC++ "@" keywords.
5206 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5207 prototypes; they already live in c-common.h.
5208 * stub-objc.c: Update copyright notice.
5209 (objc_is_reserved_word): New stub.
5211 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5213 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5214 even when not checking.
5216 2004-08-27 Jason Merrill <jason@redhat.com>
5219 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5220 (gimple_push_cleanup): Add eh_only parm.
5221 (gimplify_target_expr): Pass it.
5222 * c.opt (-fno-threadsafe-statics): New option.
5223 * c-opts.c (c_common_handle_option): Handle it.
5224 * c-common.h (flag_threadsafe_statics): Declare it.
5225 * c-common.c (flag_threadsafe_statics): Record it.
5226 * doc/invoke.texi: Document it.
5227 * tsystem.h (_GNU_SOURCE): Define.
5228 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5229 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5230 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5231 (__gthread_recursive_mutex_init_function): New fn.
5232 (__gthread_recursive_mutex_lock): New fn.
5233 (__gthread_recursive_mutex_trylock): New fn.
5234 (__gthread_recursive_mutex_unlock): New fn.
5235 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5236 * gthr-win32.h, gthr-vxworks.h: Likewise.
5239 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5241 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5242 maximum skip to 15. Set function alignment, jump alignment, and
5243 loop alignment to 16 for processors that form dispatch groups.
5244 (rs6000_rtx_costs): outer_code is used.
5246 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5248 * stor-layout.c (sizetype_set): Remove.
5249 (set_sizetype): Don't test or set it.
5251 * tree.h (size_int_type): Remove.
5252 * fold-const.c: Do not #include gt-fold-const.h.
5253 (size_htab_hash, size_htab_eq): Remove.
5254 (size_int_kind): Use build_int_cst.
5255 (new_const, size_htab): Remove.
5256 (size_int_type): Remove.
5257 (round_up): Use build_int_cst.
5258 (round_down): Likewise. Remove spurious constant build.
5260 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5262 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5263 Add is_release variable, use it for --enable-werror and
5264 --enable-checking defaults.
5265 * system.h (gcc_assert, gcc_unreachable): New.
5266 * doc/install.texi (--enable-checking): Update.
5267 * configure, config.in: Rebuilt.
5269 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5271 * rtl.h (read_rtx): Change prototype.
5272 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5273 line number. Return true on success.
5274 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5275 callers accordingly.
5277 2004-08-26 Richard Henderson <rth@redhat.com>
5279 * c-typeck.c (build_offsetof): Remove.
5280 * c-tree.h (build_offsetof): Remove.
5281 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5282 * c-common.h (fold_offsetof): Declare.
5283 * c-parse.in (offsetof_base): New.
5284 (offsetof_member_designator): Use it. Build references, not just
5286 (primary): Use fold_offsetof, not build_offsetof.
5288 2004-08-26 Richard Henderson <rth@redhat.com>
5290 * tree.c (staticp): Return the static object.
5291 * tree.h (staticp): Update decl.
5292 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5293 * langhooks.c (lhd_staticp): Return NULL_TREE.
5294 * langhooks-def.h (lhd_staticp): Update decl.
5295 * c-common.c (c_staticp): Return the static object.
5296 * c-common.h (c_staticp): Update decl.
5298 2004-08-26 Richard Henderson <rth@redhat.com>
5300 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5303 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5306 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5307 (bind): Set type and inner_comp fields.
5308 (pop_scope): Restore type of decl to the correct type from an
5309 outer scope. Give error when popping file scope for incomplete
5310 arrays completed incompatibly with default initialization in an
5312 (diagnose_mismatched_decls): Handle externs with initializers at
5314 (pushdecl): Set type of external declaration at block scope based
5315 only on the visible declarations. Save type when changing the
5316 type of a declaration. Merge an external declaration at block
5317 scope with a visible static declaration at file scope.
5318 (implicitly_declare): Give recycled old declaration the new type
5319 except for incompatible declarations of built-in functions, saving
5322 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5324 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5326 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5328 * tree-alias-common.c (gate_pta): New function.
5329 (pass_build_pta): Use it.
5330 (pass_del_pta): Use it.
5331 (delete_alias_vars): Don't check flag_tree_points_to.
5333 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5335 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5336 TFmode as additional register mode cloberred by call.
5338 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5340 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5341 parallel pattern for library call returning DImode in
5344 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5346 * config/rs6000/rs6000.c (function_arg): Generate parallel
5347 pattern for more split args.
5349 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5351 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5352 either gen_movdi_di_update or gen_movdi_si_update depending on
5354 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5355 to generate two versions.
5357 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5359 * Makefile.in (lambda-code.o): New.
5360 (lambda-trans.o): Ditto.
5361 (TREE_DATA_REF_H): Ditto.
5363 (lambda-mat.o): Use LAMBDA_H.
5364 (tree-data-ref.o): Ditto.
5365 * lambda-code.c: New file. Lambda code generation algorithm.
5366 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5367 * lambda.h: Add lambda loop structures.
5368 Add lambda loopnest structures.
5369 Add lambda body vector structure.
5370 Add lambda linear expression structures.
5371 Add prototypes for functions in new files.
5372 * lambda-mat.c: Include tree.h
5374 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5375 Sebastian Pop <pop@cri.ensmp.fr>
5377 * tree-data-ref.h: Include lambda.h
5378 (free_dependence_relation): Declared here.
5379 (free_dependence_relations): Ditto.
5380 (free_data_refs): Ditto.
5381 * tree-data-ref.c (free_dependence_relation): New function.
5382 (free_dependence_relations): Ditto.
5383 (free_data_refs): Ditot.
5384 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5385 (build_classic_dist_vector): Store in the dependence_relations the
5386 information. Each arc in the dependence_relations graph is labelled
5387 with the distance and direction vectors.
5388 (build_classic_dir_vector): Ditto.
5389 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5390 Now computes again the whole dependence graph including read-read
5392 (compute_data_dependences_for_loop): Now dependence_relations contains
5393 all the data, and thus it doesn't need to initialize the classic_dir
5394 and classic_dist vectors.
5395 (analyze_all_data_dependences): Adjusted for using the new interface of
5396 compute_data_dependences_for_loop. Remove the statistics dump.
5398 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5400 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5401 (xtensa_expand_block_move): Update comment.
5402 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5404 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5407 * toplev.c (crash_signal): If we crashed while emitting
5408 a user asm, then die more gracefully.
5410 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5413 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5414 checking for a valid constant, regardless of sign.
5416 2004-08-25 Richard Henderson <rth@redhat.com>
5419 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5420 if the constant satisfies add_operand.
5422 2004-08-25 Richard Henderson <rth@redhat.com>
5425 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5426 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5427 unwind info for >16-bit frames.
5429 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5432 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5434 2004-08-25 Richard Henderson <rth@redhat.com>
5436 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5437 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5439 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5441 * doc/tree-ssa.texi: Document new operand iterator.
5443 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5446 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5447 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5450 2005-08-28 Paul Brook <paul@codesourcery.com>
5452 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5453 -mfpu=vfp -march=armv5t
5454 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5456 2004-08-25 Richard Henderson <rth@redhat.com>
5458 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5459 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5460 * targhooks.c (default_scalar_mode_supported_p): New.
5461 * targhooks.h (default_scalar_mode_supported_p): Declare.
5462 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5464 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5465 before attempting to create types. Tidy.
5466 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5468 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5469 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5471 2004-08-25 Richard Henderson <rth@redhat.com>
5473 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5474 set REAL_MODE_FORMAT for TFmode.
5476 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5478 * c-decl.c (grokparm): New function.
5479 * c-tree.h (grokparm): New prototype.
5481 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5483 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5484 iterator controlling structure.
5485 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5486 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5487 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5489 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5490 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5491 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5492 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5493 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5494 Empty operand pointers.
5495 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5496 (op_iter_next_use): New. Return next use_operand_p.
5497 (op_iter_next_def): New. Return next def_operand_p.
5498 (op_iter_next_tree): New. Return next operands as a tree.
5499 (op_iter_init): New. Initialize an iterator structure.
5500 (op_iter_init_use): New. Initialize structure and get the first use.
5501 (op_iter_init_def): New. Initialize structure and get the first def.
5502 (op_iter_init_tree): New. Initialize structure and get the first tree.
5503 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5504 (op_iter_init_maydef): New. Initialize structure and get the first
5506 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5507 * tree-dfa.c (compute_immediate_uses_for_stmt,
5508 redirect_immediate_uses): Use new operand iterator.
5509 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5510 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5511 operands instead of using *_disappeared_p routines.
5512 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5513 ssa_rewrite_stmt): Use new operand iterator.
5514 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5515 rewrite_trees): Use new operand iterator.
5516 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5517 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5518 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5519 dump_points_to_info): Use new operand iterator.
5520 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5521 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5523 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5524 propagate_necessity): Use new operand iterator.
5525 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5526 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5527 a parameter instead of a stmt_ann_t.
5528 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5529 build_tree_conflict_graph): Use new operand iterator.
5530 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5531 rewrite_mem_refs): Use new operand iterator.
5532 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5533 check_loop_closed_ssa_use): Use new operand iterator.
5534 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5535 * tree-ssanames.c (release_defs): Use new operand iterator.
5536 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5538 2004-08-25 Adam Nemet <anemet@lnxw.com>
5540 * tlink.c (initial_cwd): New variable.
5541 (tlink_init): Initialize it.
5542 (recompile_files): Use tlink_execute() instead of system(). Don't
5543 duplicate verbose output of collect_execute. Restore initial_cwd.
5544 Update comment before the function.
5546 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5548 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5549 accept) a cast from one Objective-C pointer type to another.
5551 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5553 * doc/install.texi: Document that libstdc++-v3 requires
5556 2004-08-25 Caroline Tice <ctice@apple.com>
5558 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5559 to comments at start of function.
5560 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5562 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5563 merge_blocks_move_predecessor_nojumps,
5564 merge_blocks_move_successor_nojumps, merge_blocks_move,
5565 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5566 * cfglayout.c (fixup_reorder_chain): Likewise.
5567 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5568 cfg_layout_can_merge_blocks_p): Likewise.
5569 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5570 * passes.c (rest_of_compilation): Update comments for calling
5571 optimization that partitions hot/cold basic blocks.
5572 * doc/invoke.texi: Update documentation of
5573 freorder-blocks-and-partition flag.
5575 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5577 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5578 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5580 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5582 * config/mips/mips.md (any_shift): New code macro.
5583 (optab, insn): New code attributes.
5584 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5585 Use the standard rather than internal patterns for the MIPS16
5586 double-shift optimization.
5587 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5588 Redefine using :GPR and any_shift.
5589 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5590 to cover all three shifts.
5591 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5592 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5593 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5595 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5597 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5600 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5602 PR libstdc++/17005 (fix for HP-UX 11.11)
5603 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5604 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5605 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5606 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5607 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5608 (LINK_SPEC): Handle march=1.0 option.
5609 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5610 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5611 (SUBTARGET_OPTIONS): New define.
5612 (LINK_SPEC): Handle march=1.0 option.
5613 (STARTFILE_SPEC): New define.
5614 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5615 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5616 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5617 (SUBTARGET_OPTIONS): New define.
5618 (LINK_SPEC): Handle march=1.0 option.
5619 (STARTFILE_SPEC): New define.
5620 * config/pa/pa.c (override_options): Add code to process -munix= option.
5621 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5622 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5624 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5625 (SUBTARGET_OPTIONS): Provide default define.
5626 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5627 STANDARD_STARTFILE_PREFIX_2): New defines.
5628 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5629 (ENDFILE_SPEC): Use %O.
5630 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5631 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5632 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5633 Document -munix=std option.
5635 2004-08-25 Steven Bosscher <stevenb@suse.de>
5637 * cse.c (cse_around_loop, cse_check_loop_start,
5638 cse_set_around_loop): Remove.
5639 (cse_basic_block): Remove the around_loop argument.
5640 (cse_end_of_basic_block): Remove the after_loop argument.
5641 (cse_main): Likewise.
5642 * rtl.h (cse_main): Update prototype.
5643 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5644 rest_of_handle_gcse): Update cse_main calls.
5646 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5648 * tree.h (build_int_cst): New, sign extended constant.
5649 (build_int_cstu): New, zero extended constant.
5650 (build_int_cst_wide): Renamed from build_int_cst.
5651 * tree.c (build_int_cst, build_int_cstu): New.
5652 (build_int_cst_wide): Renamed from build_int_cst.
5653 (make_vector_type, build_common_tree_nodes,
5654 build_common_tree_nodes_2): Adjust build_int_cst calls.
5655 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5656 expand_builtin_strpbrk, expand_builtin_fputs,
5657 build_string_literal, expand_builtin_printf,
5658 expand_builtin_sprintf, fold_builtin_classify_type,
5659 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5660 fold_builtin_toascii, fold_builtin_isdigit,
5661 simplify_builtin_strstr, simplify_builtin_strpbrk,
5662 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5663 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5664 DEF_ATTR_INT): Likewise.
5665 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5667 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5668 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5669 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5670 * c-typeck.c (really_start_incremental_init, push_init_level,
5671 set_nonincremental_init_from_string): Likewise.
5672 * calls.c (load_register_parameters): Likewise.
5673 convert.c (convert_to_pointer): Likewise.
5674 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5675 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5676 build_gcov_info): Likewise.
5677 * except.c (init_eh, assign_filter_values): Likewise.
5678 * expmed.c (store_fixed_bit_field, extract_bit_field,
5679 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5680 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5681 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5682 * expr.c (convert_move, emit_group_load, emit_group_store,
5683 expand_assignment, store_constructor, store_field,
5684 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5685 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5686 invert_truthvalue, optimize_bit_field_compare,
5687 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5688 fold_div_compare, fold, fold_read_from_constant_string,
5689 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5690 round_down): Likewise.
5691 * function.c (assign_parm_setup_block): Likewise.
5692 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5694 * stor-layout.c (layout_type, initialize_sizetypes,
5695 set_min_and_max_values_for_integral_type): Likewise.
5696 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5697 reset_evolution_in_loop): Likewise.
5698 * tree-chrec.h (build_polynomial_chrec): Likewise.
5699 * tree-complex.c (build_replicated_const): Likewise.
5700 * tree-eh.c (honor_protect_cleanup_actions,
5701 lower_try_finally_onedest, lower_try_finally_copy,
5702 lower_try_finally_switch): Likewise.
5703 * tree-mudflap.c (mf_build_string, mx_register_decls,
5704 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5705 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5706 * tree-pretty-print.c (dump_generic_node): Likewise.
5707 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5709 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5710 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5711 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5713 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5714 canonicalize_loop_induction_variables): Likewise.
5715 * tree-vectorizer.c (vect_create_index_for_array_ref,
5716 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5719 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5720 alpha_gimplify_va_arg_1): Likewise.
5721 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5722 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5723 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5724 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5725 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5726 mips_gimplify_va_arg_expr): Likewise.
5727 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5728 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5729 add_compiler_branch_island): Likewise.
5730 * config/s390/s390.c (s390_va_start): Likewise.
5731 * config/sh/sh.c (sh_va_start): Likewise.
5732 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5734 * config/xtensa/xtensa.c (xtensa_va_start,
5735 xtensa_gimplify_va_arg_expr): Likewise.
5737 * objc/objc-act.c (build_objc_string_object,
5738 build_objc_symtab_template, init_def_list, init_objc_symtab,
5739 init_module_descriptor, generate_static_references,
5740 build_selector_translation_table, get_proto_encoding,
5741 build_typed_selector_reference, build_selector_reference,
5742 build_next_objc_exception_stuff,
5743 build_method_prototype_list_template, generate_descriptor_table,
5744 generate_protocols, build_protocol_initializer,
5745 build_ivar_list_template, build_method_list_template,
5746 build_ivar_list_initializer, generate_ivars_list,
5747 generate_dispatch_table, generate_protocol_list,
5748 build_category_initializer, build_shared_structure_initializer,
5749 generate_shared_structures, handle_impent,
5750 generate_objc_image_info): Likewise.
5752 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5754 * cfglayout.c (duplicate_insn_chain): Remove references to
5755 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5756 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5757 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5758 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5759 and NOTE_INSN_LOOP_CONT.
5760 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5761 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5762 and NOTE_INSN_LOOP_CONT.
5763 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5764 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5766 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5767 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5768 references to removed notes and fields.
5769 (subtract_reg_term, ujump_to_loop_cont): Remove.
5771 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5773 * doc/install.texi: Document that libcpp does not require
5774 Automake any longer. Document that Automake 1.9.1 should
5777 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5779 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5780 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5781 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5782 restructure using C89 features (#elif, #error).
5783 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5784 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5785 * doc/invoke.texi: Remove references to DWARF version 1;
5786 clarify why -gdwarf-2<n> doesn't work.
5788 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5790 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5791 * cfg.c (clear_bb_flags): Don't clear partition setting.
5792 * ifcvt.c (find_if_case_1): Remove ??? comment.
5794 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5797 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5798 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5799 current_function_stdarg in place of sysv_varargs_p.
5800 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5803 2004-08-24 Richard Henderson <rth@redhat.com>
5806 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5807 random codes within CONST.
5809 2004-08-24 James E Wilson <wilson@specifixinc.com>
5811 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5812 -freorder-blocks-and-partition.
5814 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5817 * tree-ssa-threadupdate.c (redirection_data): Make static.
5818 (thread_block): Use ggc_alloc_cleared to allocate struct
5819 redirection_data. Don't free elements in redirection_data.
5821 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5823 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5825 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5827 PR tree-optimization/17016
5828 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5829 number_of_iterations_exit): Use POINTER_TYPE_P instead
5830 of testing for POINTER_TYPE.
5832 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5834 * tree-ssa-loop-ivcanon.c: New file.
5835 * tree-ssa-loop-manip.c (create_iv): New function.
5836 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5837 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5838 * cfgloop.c (mark_single_exit_loops): New function.
5839 (verify_loop_structure): Verify single-exit loops.
5840 * cfgloop.h (struct loop): Add single_exit field.
5841 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5842 (mark_single_exit_loops): Declare.
5843 (tree_num_loop_insns): Declare.
5844 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5845 (duplicate_loop_to_header_edge): Use it.
5846 * common.opt (fivcanon): New flag.
5847 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5848 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5849 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5850 (bsi_insert_on_edge_immediate): New function.
5851 * tree-flow.h (bsi_insert_on_edge_immediate,
5852 canonicalize_induction_variables, tree_unroll_loops_completely,
5853 create_iv): Declare.
5854 * tree-optimize.c (init_tree_optimization_passes): Add
5855 pass_iv_canon and pass_complete_unroll.
5856 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5857 * tree-scalar-evolution.c (get_loop_exit_condition,
5858 get_exit_conditions_rec, number_of_iterations_in_loop,
5859 scev_initialize): Use single_exit information.
5860 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5861 missing assumptions.
5862 (loop_niter_by_eval): Return number of iterations as unsigned
5864 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5865 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5866 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5868 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5869 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5870 the defining statement is ready.
5871 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5872 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5874 (vect_transform_loop_bound): Use single_exit information.
5875 (vect_analyze_loop_form): Cleanup bogus tests.
5876 (vectorize_loops): Do not call flow_loop_scan.
5877 * tree.h (may_negate_without_overflow_p): Declare.
5878 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5879 (negate_expr_p): ... this function.
5880 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5881 * doc/invoke.texi (-fivcanon): Document.
5882 * doc/passes.texi: Document canonical induction variable creation.
5884 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5886 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5887 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5888 using the mode of the operand to decide between them.
5889 * config/mips/mips.md (MOVECC): New mode macro.
5890 (ccreg): New mode attribute.
5891 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5892 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5893 (mov[sd]icc): Redefine using :GPR.
5895 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5897 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5898 (mips_prefetch_cookie): New function.
5899 * config/mips/mips.c (print_operand_address): Fix handling of
5901 (mips_emit_prefetch): Delete.
5902 (mips_prefetch_cookie): New function.
5903 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5904 mode of QImode for the address_operand. Use mips_prefetch_cookie
5905 to calculate the first "pref" operand.
5906 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5907 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5909 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5911 * arm.md: Include predicates.md.
5912 * predicates.md: New file.
5913 * arm.c (s_register_operand, arm_hard_register_operand)
5914 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5915 (arm_immediate_operand, arm_neg_immediate_operand)
5916 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5917 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5918 (offsettable_memory_operand, alignable_memory_operand)
5919 (arm_reload_memory_operand, arm_float_rhs_operand)
5920 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5921 (index_operand, shiftable_operator, logical_binary_operator)
5922 (shift_operator, equality_operator, arm_comparison_operator)
5923 (minmax_operator, cc_register, dominant_cc_register)
5924 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5925 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5926 (const_shift_operand, load_multiple_operation)
5927 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5928 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5929 (cirrus_register_operand, cirrus_fp_register)
5930 (cirrus_shift_const): Delete, replaced with equivalents in
5932 (shift_op): Handle ROTATE.
5933 * arm-protos.h: Delete declarations for above.
5934 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5935 * t-arm (MD_INCLUDES): Add predicates.md.
5936 (s-preds): Depends on MD_INCLUDES.
5938 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5940 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5941 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5942 patterns. Redefine using :GPR. Give the match_operator a mode.
5943 Use '%2' rather than '%z2' for operand 2.
5945 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5947 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5950 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5952 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5953 of internal patterns.
5954 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5956 (tablejump): Use expand_binop to calculate address. Adjust names
5957 of internal patterns.
5958 (tablejump[sd]i): Renamed from tablejump_internal[12].
5960 (tablejump_mips16[12]): Delete.
5962 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5964 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5965 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5966 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5967 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5968 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5970 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5972 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5973 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5975 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5976 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5977 (*branch_equality[sd]i_inverted): Likewise
5978 branch_equality{,_di}_inverted.
5979 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5980 Redefine using :GPR.
5982 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5984 * rtl.def: Reorganize, placing all codes used only in machine
5985 descriptions at the end.
5987 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5988 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5989 rtx_name, rtx_format arrays by direct reference to rtl.def,
5990 first undefining GENERATOR_FILE. Define enum insn_note and
5991 note_insn_name array by direct reference to insn-notes.def.
5992 (adjust_field_rtx_def): Remove local definition of rtx_name.
5993 Use symbolic names for insn notes.
5994 * Makefile.in (gengtype.o): Update dependencies.
5996 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5998 * basic-block.h (struct basic_block_def): Reorder fields to
5999 eliminate interior padding. Remove 'partition' field.
6000 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
6001 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
6002 (BB_COPY_PARTITION): New macros.
6003 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
6004 Replace all references to the 'partition' field of a basic
6005 block with new macros.
6007 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6008 * final.c (final_scan_insn): Don't handle it.
6009 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
6010 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
6011 * sched-rgn.c (sched_is_disabled_for_current_region_p):
6012 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6014 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6016 * c-decl.c (c_init_decl_processing): Adjust
6017 build_common_tree_nodes call.
6018 * expmed.c (const_mult_add_overflow_p): Use
6019 build_distinct_type_copy.
6020 * stor-layout.c (early_type_list): Remove.
6021 (layout_type): Don't append to early_type_list.
6022 (initialize_sizetypes): Add signed_p argument.
6023 (set_sizetype): Overwrite the stub type nodes directly.
6024 * tree.c (copy_node_stat): Clear a type's value cache here ...
6025 (build_distinct_type): ... not here.
6026 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6027 * tree.h (initialize_sizetypes): Add signed_p argument.
6028 (build_common_tree_nodes): Likewise.
6030 * objc/objc-act.c (get_static_reference): Use
6031 build_variant_type_copy.
6032 (get_protocol_reference): Likewise.
6033 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6035 2004-08-24 Richard Henderson <rth@redhat.com>
6036 Andrew Pinski <apinski@apple.com>
6038 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6039 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6042 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6043 ARRAY_REF also to get to the STRING_CST.
6045 2004-08-24 Paul Brook <paul@codesourcery.com>
6047 * config/arm/arm.c (arm_override_options): Update error message.
6048 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6049 TARGET_HARD_FLOAT_ABI.
6050 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6051 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6053 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6056 * config/m32r.md (movsi_sda): Add SI mode specification to
6059 2004-08-24 Nick Clifton <nickc@redhat.com>
6061 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6062 of seth_add3_operand.
6064 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6066 * Makefile.in (PROTO_OBJS): Add errors.o.
6067 * protoize.c (fancy_abort): Remove.
6068 * mips-tfile.c (fancy_abort): Add parameters.
6070 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6072 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6074 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6076 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6077 (host-default.o): Add dependency on HOOKS_H.
6078 * config/x-linux: Likewise.
6079 * config/x-solaris: Likewise.
6080 * config/i386/x-mingw32: Likewise.
6081 * config/rs6000/x-darwin: Likewise.
6083 2004-08-23 James E Wilson <wilson@specifixinc.com>
6085 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6088 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6091 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6093 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6095 * cfg.c (check_bb_profile): Fix typos.
6096 * function.c (assign_parm_is_stack_parm): Likewise.
6097 * tree-nested.c: Likewise.
6099 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6101 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6103 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6105 2004-08-23 Eric Christopher <echristo@redhat.com>
6107 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6108 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6109 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6111 * hooks.h: Include machmode.h.
6112 (hook_bool_mode_false): Declare.
6113 * hooks.c (hook_bool_mode_false): Define.
6114 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6115 * stor-layout.c (layout_type): Ditto.
6116 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6117 Define to target macro.
6118 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6119 * config/arm/arm.c: Ditto. Use.
6120 * config/arm/arm.h: Ditto.
6121 * config/arm/arm-protos.h: Ditto.
6122 * config/i386/i386.c: Ditto.
6123 * config/i386/i386.h: Ditto.
6124 * config/rs6000/rs6000.c: Ditto.
6125 * config/rs6000/rs6000.h: Ditto.
6126 * config/sh/sh.c: Ditto.
6127 * config/sh/sh.h: Ditto.
6128 * config/sh/sh-protos.h: Ditto.
6129 * config/sh/sh.md: Use.
6130 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6131 to TARGET_VECTOR_MODE_SUPPORTED_P.
6133 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6135 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6136 (errors.o): New target for host.
6137 (build-errors.o): New target for build.
6138 (genobjs): Replace errors.o with build-errors.
6139 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6140 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6141 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6142 (fix-header.o): Add errors.h
6143 * collect2.c (fancy_abort): Add parameters.
6144 * collect2.h (fancy_abort): Don't declare.
6145 * errors.h (fancy_abort): Don't declare.
6146 * errors.c: Include either bconfig.h or config.h.
6147 (fancy_abort): Trim filename.
6148 * fix-header.c (v_fatal, fatal): Remove.
6149 (progname): Remove definition.
6150 (main): Set progname here.
6151 * gcc.c (fancy_abort): Add parameters.
6152 * gcc.h (fancy_abort): Remove declaration.
6153 * gcov.c (fancy_abort): Remove.
6154 * rtl.h (fancy_abort): Don't declare.
6155 (abort): Don't define.
6156 * tree.h (fancy_abort): Don't declare.
6157 (abort): Don't define.
6158 * system.h (fancy_abort): Declare.
6159 (abort): Define to fancy_abort.
6160 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6162 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6163 (usize_type, ubitsizetype): Remove.
6164 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6166 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6168 * tree.h (build_distinct_type_copy): New.
6169 (build_type_copy): ... here. Rename to ...
6170 (build_variant_type_copy): ... here.
6171 * tree.c (build_qualified_type): Rename build_type_copy call.
6172 (build_distinct_type_copy): New, broken out of ...
6173 (build_type_copy): ... here. Rename to ...
6174 (build_variant_type_copy): ... here. Use
6175 build_distinct_type_copy.
6176 (build_common_tree_nodes_2): Rename build_type_copy call.
6177 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6179 (handle_packed_attribute, handle_unused_attribute,
6180 handle_transparanet_union_attribute, handle_aligned_attribute,
6181 handle_deprecated_attribute): Likewise.
6182 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6184 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6185 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6186 build_distinct_type_copy.
6188 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6190 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6195 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6197 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6198 formerly unnamed patterns. Redefine using :P for the address. Remove
6199 explicit length attributes.
6201 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6203 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6205 (single_reachable_address): Use them.
6206 (schedule_sm): Add dump.
6207 (is_call_clobbered_ref): New function.
6208 (determine_lsm_reg): Check whether the reference is call clobbered.
6209 Only work for gimple_reg_type values.
6211 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6213 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6214 $31 store insns. Redefine using :GPR.
6216 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6218 * config/mips/mips.md (P): New mode macro.
6219 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6220 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6221 Add mode attributes.
6223 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6225 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6226 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6227 later constants to cover the gap.
6228 (load, store): New mode attributes.
6229 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6230 Use new unspec constants.
6232 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6234 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6235 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6236 to use register_operand rather than uns_arith_operand as the predicate
6237 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6238 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6239 Redefine using :GPR. Make same predicate change here. Extend the
6240 commutativity of operands 1 and 2 from the SImode version to the
6242 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6243 but with no predicate changes.
6244 (*nor[sd]i3): Redefine using :GPR.
6246 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6248 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6251 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6253 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6254 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6255 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6256 rather than "%z2" (with a fake const0_rtx for operand 2).
6257 (ffs[sd]i2): Redefine using :GPR.
6258 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6260 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6262 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6264 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6266 * config/mips/mips.md (any_extend): New code macro.
6267 (u, su): New code attributes.
6268 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6269 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6270 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6271 (*{s,u}mul_acc_di): Redefine using any_extend.
6272 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6273 to reflect real insn names.
6274 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6275 with an any_extend template.
6276 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6279 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6281 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6282 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6283 (mul[sd]i3_r4000): Redefine using :GPR.
6284 (mulsi3_mult3): Don't check TARGET_MAD separately.
6285 (muldi3_mult3): Moved after mulsi_mult3.
6287 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6289 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6290 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6291 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6292 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6293 (TARGET_GPWORD): Define to true for n32 on IRIX.
6294 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6295 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6296 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6297 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6298 (MDEBUG_ASM_SPEC): Delete, folding into...
6299 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6300 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6301 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6302 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6303 to define asm_abi_default_spec.
6304 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6305 (TARGET_ASM_SELECT_SECTION): Delete.
6306 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6307 for non-mips16 code, removing previous workaround for SGI assemblers.
6308 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6309 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6310 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6311 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6312 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6313 ASM_STABS_OP and ASM_STABN_OP.
6314 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6315 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6316 (mips_output_function_prologue): Remove !TARGET_GAS code.
6317 (mips_select_rtx_section): Remove !have_named_sections code.
6318 (mips_select_section): Delete.
6319 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6320 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6321 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6322 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6323 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6324 * config/mips/windiss.h (ASM_SPEC): Likewise.
6326 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6328 * read-rtl.c (map_value, mapping, macro_group): New structures.
6329 (BELLWETHER_CODE): New macro.
6330 (modes, codes, bellwether_codes): New variables.
6331 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6332 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6333 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6334 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6335 (add_map_value, initialize_macros): New functions.
6336 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6337 or starts with, a char * field.
6338 (find_macro, read_mapping, check_code_macro): New functions.
6339 (read_rtx_1): New, split out from read_rtx. Handle the new
6340 define_{mode,code}_{macro,attr} constructs. Use find_macro
6341 to parse the name of a code or mode. Use BELLWETHER_CODE to
6342 extract the format and to choose a suitable code for rtx_alloc.
6343 Modify recursive invocations to use read_rtx_1.
6344 (read_rtx): Call initialize_macros. Apply code and mode macros
6345 to the rtx returned by read_rtx_1. Cache everything after the
6346 first macro expansion for subsequent read_rtx calls.
6347 * doc/md.texi: Document new .md constructs.
6348 * config/mips/mips.md (GPR): New mode macro.
6349 (d, si8_di5): New mode attributes.
6350 (any_cond): New code macro.
6351 (add[sd]i3): Redefine using :GPR.
6352 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6353 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6354 previously unnamed MIPS16 patterns.
6355 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6356 lines. Don't match (plus (const_int 0) ...).
6357 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6358 Use a define_split to generate the addition.
6359 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6360 (subsi3_internal): Delete.
6361 (*subsi3_extended): Renamed from subsi3_internal_2.
6362 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6363 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6364 using an any_cond template.
6366 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6368 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6370 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6372 * read-rtl.c (string_obstack): New file-scope variable.
6373 (read_string, read_quoted_string, read_braced_string)
6374 (read_escape): Remove obstack parameter and use string_obstack instead.
6375 (read_rtx): Remove function-local rtl_obstack and initialize
6376 string_obstack instead. Update call to read_string.
6378 2004-08-22 Andrew Pinski <apinski@apple.com>
6381 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6382 expression is not constant.
6383 (c_finish_return): Do not go through INDIRECT_REF when looking
6384 for the inner expression of an ADDR_EXPR for warning about.
6386 2004-08-22 Richard Henderson <rth@redhat.com>
6389 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6390 create new blocks and fall through.
6391 (expand_gimple_basic_block): Update to match.
6393 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6395 * reload.c (find_reloads_address): Make return value tri-state.
6396 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6397 (find_reloads): Assume that reloaded addresses match 'o' or
6398 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6399 returned 1 (not -1). Omit optional reloads for address operands
6400 only if find_reloads_address returned 1 (not -1).
6402 * config/s390/s390.c (legitimize_reload_address): New function.
6403 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6404 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6405 legitimize_reload_address.
6407 2004-08-22 Richard Hendersion <rth@redhat.com>
6409 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6410 * gimplify.c (gimplify_save_expr): Use it.
6411 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6412 on the temporary variable.
6414 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6416 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6417 * tree.h (rtl_expr_nonnegative_p): Remove.
6419 2004-08-22 Steven Bosscher <stevenb@suse.de>
6421 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6422 for cpu==pentiumpro.
6424 * combine.c (struct reg_stat): Fix comment typo.
6426 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6428 * c-tree.h (c_sizeof_nowarn): Remove.
6430 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6432 * c-decl.c (set_array_declarator_type): Rename to
6433 set_array_declarator_inner.
6434 (build_c_parm, build_attrs_declarator, build_function_declarator):
6436 (make_pointer_declarator): Call build_attrs_declarator.
6437 * c-tree.h (set_array_declarator_type): Rename to
6438 set_array_declarator_inner.
6439 (build_c_parm, build_attrs_declarator, build_function_declarator):
6441 * c-parse.in (after_type_declarator,
6442 parm_declarator_starttypename, parm_declarator_nostarttypename,
6443 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6444 firstparm): Use these functions
6446 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6448 * c-decl.c (build_array_declarator, set_array_declarator_type,
6449 start_decl, grokdeclarator, grokparms): Change boolean parameters
6451 * c-tree.h (build_array_declarator, set_array_declarator_type,
6452 start_decl): Update prototypes.
6453 * c-decl.c, c-parse.in: All callers changed.
6455 2004-08-21 Mike Stump <mrs@apple.com>
6457 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6458 (darwin_fix_and_continue): Likewise.
6459 (darwin_fix_and_continue_switch): Likewise.
6460 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6461 (darwin_fix_and_continue): Likewise.
6462 (darwin_fix_and_continue_switch): Likewise.
6464 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6467 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6468 Remove, merging into ...
6469 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6470 rather than const char*, and accepting additional parameter.
6471 Don't add suffix to '*'-prefixed symbols or variadic functions.
6472 (i386_pe_encode_section_info): Adjust for call to new function.
6473 Call change_decl_assembler_name.
6475 2004-08-20 Mike Stump <mrs@apple.com>
6477 * config/darwin.c (machopic_indirect_data_reference): Mark
6479 * config/386/386.c (darwin_local_data_pic): Add.
6480 (legitimate_constant_p): Reorder so that PLUS handling runs
6481 before darwin_local_data_pic to match the ordering in
6482 legitimate_pic_address_disp_p and so that MINUS runs after
6483 darwin_local_data_pic as otherwise the darwin_local_data_pic
6484 logic can be skipped, which would be very bad.
6485 (legitimate_pic_address_disp_p): Move from from here to
6486 darwin_local_data_pic so it can be reused.
6488 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6490 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6491 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6492 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6493 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6494 (RS6000_ABI_NAME): Define as "linux".
6495 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6496 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6497 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6498 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6499 * config/rs6000/rs6000.c (dot_symbols): New global var.
6500 (rs6000_output_function_entry): New function, modified for
6502 (print_operand <case 'z'>): ..extracted from here.
6503 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6504 (rs6000_output_function_epilogue): Likewise.
6505 (rs6000_elf_declare_function_name): Likewise.
6506 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6507 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6508 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6509 * configure: Regenerate.
6510 * config.in: Regenerate.
6512 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6514 * reload.c (find_reloads_address): Fix thinko in previous change.
6516 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6519 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6521 PR rtl-optimization/17099
6522 * combine.c (force_to_mode): Check if inner_mask has any bits set
6523 outside of GET_MODE (x) instead of op_mode.
6525 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6527 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6529 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6530 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6531 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6533 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6535 * config/arm/t-symbian: New file.
6537 2004-08-20 Andrew Pinski <apinski@apple.com>
6539 * regrename.c (kill_value_regno): ANSIfy.
6541 2004-08-20 Dale Johannesen <dalej@apple.com>
6543 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6545 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6547 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6548 (kill_value_regno): New function, derived from kill_value.
6549 (kill_value): Update.
6550 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6552 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6554 Fix PR tree-optimization/17111
6555 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6556 of non-value_handles.
6557 (bitmap_set_contains): All constants are in every set.
6559 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6561 * fold-const.c (round_up, round_down): Use build_int_cst.
6562 Optimize common case.
6564 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6565 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6567 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6568 one_only_data_section): Rename to som_readonly_data_section,
6569 som_one_only_readonly_data_section and som_one_only_data_section.
6570 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6571 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6572 conditional defines.
6573 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6574 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6576 (pa_select_section): Use renamed section functions.
6577 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6578 SOM_READONLY_DATA_SECTION_FUNCTION,
6579 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6580 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6582 * config/pa/som.h: ... not here.
6583 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6584 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6585 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6586 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6587 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6589 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6591 * fold-const.c (int_const_binop): Don't generate non-overflowing
6592 size-types specially.
6593 (fold_convert_const): Likewise.
6595 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6596 clear cache on copied sizetype.
6598 2004-08-20 Ben Elliston <bje@au.ibm.com>
6600 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6601 * configure: Regenerate.
6603 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6606 * gcc.c (struct stat input_stat): Don't define if
6607 HOST_LACKS_INODE_NUMBERS
6608 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6609 than stat to determine if temp file is same as input file.
6610 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6611 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6613 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6615 * configure.ac (mips*-*-*): Print an error if not using GAS.
6616 * configure: Regenerated.
6617 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6618 comments about buggy MIPSpro assemblers.
6619 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6620 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6621 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6622 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6623 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6624 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6625 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6626 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6627 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6628 of more general IRIX 6 definitions.
6629 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6630 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6631 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6632 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6633 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6634 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6635 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6636 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6637 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6638 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6639 (LINK_SPEC): Move most of definition to iris.h.
6640 (SUBTARGET_LINK_SPEC): New macro.
6641 (IRIX_STARTFILE_SPEC): Fold into...
6642 (STARTFILE_SPEC): ...here.
6643 (IRIX_ENDFILE_SPEC): Fold into...
6644 (ENDFILE_SPEC): ...here.
6645 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6646 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6647 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6648 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6649 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6650 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6651 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6652 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6653 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6654 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6655 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6656 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6657 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6658 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6659 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6660 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6661 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6662 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6663 (TARGET_IRIX6): Define to 1.
6664 (DRIVER_SELF_SPECS): Define.
6665 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6666 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6667 (SUBTARGET_LINK_SPEC): New macro.
6668 (IRIX_STARTFILE_SPEC): Fold into...
6669 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6670 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6671 (LIB_SPEC, LIBGCC_SPEC): Use them.
6672 (LIB_SPEC): Remove !mabi=* case.
6673 (IRIX_ENDFILE_SPEC): Fold into...
6674 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6675 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6676 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6677 (TARGET_IRIX6): New macro.
6678 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6679 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6680 (LABEL_AFTER_LOC): Delete.
6681 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6682 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6683 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6684 (override_options): Remove TARGET_SGI_O32_AS-related code.
6685 (irix_output_external_libcall): Make static.
6686 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6688 (mips_file_start): Tidy guard for ABI sections. Remove use of
6689 ABICALLS_ASM_OP; use .abicalls instead.
6690 (mips_output_aligned_decl_common, mips_declare_object_name)
6691 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6692 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6693 .globl foo .text directives.
6694 (irix_asm_named_section_1, irix_asm_named_section)
6695 (irix_section_align_entry, irix_section_align_htab)
6696 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6697 (irix_section_align_entry_hash, irix_asm_output_align)
6698 (irix_file_start, irix_section_align_1, copy_file_data)
6699 (irix_file_end, irix_section_type_flags): Delete.
6700 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6701 Use standard section syntax. Remove protective "jr $31".
6702 (__gcc_fini): Likewise .gcc_fini.
6703 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6704 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6706 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6708 (EXTRA_MULTILIB_PARTS): Define.
6709 * config/mips/t-iris6: Remove bogus comment.
6710 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6711 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6712 config/mips/iris6gas.h, config/mips/iris6gld.h,
6713 config/mips/t-iris5-as, config/mips/t-iris5-gas
6714 config/mips/t-irix-gld: Delete.
6715 * config/mips/iris.h: New file.
6716 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6718 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6720 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6721 that the implicit set isn't clobbered in the jump insn.
6723 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6725 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6726 * optabs.c (init_optabs): Don't check it.
6727 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6728 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6730 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6732 * config/s390/s390.md (s390_warn_framesize_string)
6733 (s390_warn_dynamic_string, s390_stack_size_string)
6734 (s390_stack_guard_string): New global string variables.
6735 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6736 (s390_stack_guard): New global variables.
6737 (override_options): Added checks for the new options.
6738 (s390_emit_prologue): Emit stack check and trap code and perform
6739 compile time stack size checking.
6741 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6742 "warn-framesize", "warn-dynamicstack", "stack-size" and
6745 * doc/invoke.texi: Added documentation for the new options.
6747 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6749 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6750 to eliminate warning.
6751 (linear_search_fdes): Declare p as unsigned.
6752 (binary_search_mixed_encoding_fdes): Likewise.
6753 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6754 to eliminate warning.
6755 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6758 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6760 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6761 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6762 instead of one. Check for strictly legitimate address.
6763 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6764 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6766 2004-08-19 Eric Christopher <echristo@redhat.com>
6768 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6769 * langhooks.h (unsave_expr_now): Ditto.
6770 * tree.h (unsave_expr_1): Remove prototype.
6771 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6772 * tree-inline.c (unsave_expr_1): Move here
6773 from tree.c. Make static.
6774 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6775 * tree-sra.c: Fix up for rename.
6776 * tree-ssa-copy.c: Ditto.
6778 * tree.c (unsave_expr_1): Move to tree-inline.c.
6780 2004-08-19 Caroline Tice <ctice@apple.com>
6782 * config/i386/cygming.h (switch_to_section): Fix typo (change
6783 in_unlikely_text_section to in_unlikely_executed_text).
6785 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6787 * vec.h (VEC_lower_bound): New macro.
6789 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6792 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6793 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6794 treat each ABI separately. Deal with n32/n64 complex float arguments.
6795 (function_arg): Add associated complex handling here.
6797 2004-08-19 Richard Henderson <rth@redhat.com>
6799 * config/arm/arm.c (arm_gen_load_multiple): Use
6800 adjust_automodify_address. Take base memory and offset instead
6801 of unchanging/struct/scalar bits.
6802 (arm_gen_store_multiple): Likewise.
6803 (arm_gen_movmemqi): Use adjust_automodify_address.
6804 * config/arm/arm-protos.h: Update decls.
6805 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6806 (store_multiple): Similarly.
6808 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6810 * regclass.c (globalize_reg): Update call_really_used_regs.
6812 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6814 * doc/invoke.texi (integer-share-limit): Document.
6816 * tree.h (TYPE_CACHED_VALUES_P): New.
6817 (TYPE_CACHED_VALUES): New.
6818 (TYPE_ORIG_SIZE_TYPE): Adjust.
6819 * tree.def (INTEGER_CST): Update documentation.
6820 * tree.c: Inlcude params.h.
6821 (build_int_cst): Cache small values.
6822 (build_type_copy): Do not copy the value cache.
6823 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6825 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6826 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6828 * fold-const.c (force_fit_type): Copy value when setting
6830 (int_const_binop): Likewise.
6831 * stor-layout.c: Include params.h
6832 (set_sizetype): Create values cache.
6833 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6834 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6835 * params.h (INTEGER_SHARE_LIMIT): New.
6836 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6838 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6840 * gimplify.c (gimplify_minimax_expr): Remove.
6841 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6843 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6845 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6846 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6848 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6850 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6852 2004-08-18 Andrew Pinski <apinski@apple.com>
6854 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6856 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6858 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6859 (__aeabi_ul2f): Likewise.
6861 2004-08-18 Richard Henderson <rth@redhat.com>
6863 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6864 move to rtl completely.
6865 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6866 (xtensa_find_mode_for_size): Remove.
6867 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6868 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6870 2004-08-18 Richard Henderson <rth@redhat.com>
6872 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6873 (block_move_sequence): Rewrite to use adjust_address.
6874 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6875 Return boolean indicating success/failure.
6876 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6877 * config/mcore/mcore.md (movmemsi): Update to match.
6879 2004-08-18 Mike Stump <mrs@apple.com>
6881 * doc/invoke.texi (-mfix-and-continue): Add support for
6882 fast turn around debugging.
6883 (-ffix-and-continue): Likewise.
6884 (-mindirect-data): Likewise.
6885 (-findirect-data): Likewise.
6886 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6887 (indirect_data): Likewise.
6888 (machopic_data_defined_p): Likewise.
6889 (machopic_output_indirection): Likewise.
6890 (darwin_encode_section_info): Likewise.
6891 (darwin_fix_and_continue): Likewise.
6892 (darwin_fix_and_continue_switch): Likewise.
6893 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6894 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6895 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6896 (SUBTARGET_OPTIONS): Likewise.
6897 (darwin_fix_and_continue): Likewise.
6898 (darwin_fix_and_continue_switch): Likewise.
6899 (TARGET_FIX_AND_CONTINUE): Likewise.
6900 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6902 2004-08-19 Steven Bosscher <stevenb@suse.de>
6904 * basic-block.h (struct edge_def): Remove crossing_edge.
6905 (EDGE_CROSSING): New define.
6906 (EDGE_ALL_FLAGS): Update.
6907 * bb-reorder.c (find_traces_1_round, better_edge_p,
6908 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6909 find_jump_block, fix_crossing_conditional_branches,
6910 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6911 Replace all occurences of crossing_edge with an edge flag check
6913 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6914 try_crossjump_bb): Likewise.
6915 * cfglayout.c (fixup_reorder_chain): Likewise.
6916 * cfgrtl.c (force_nonfallthru_and_redirect,
6917 commit_one_edge_insertion): Likewise.
6919 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6920 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6921 * basic-block.h: ...here.
6922 * tree-cfg.c (compute_dominance_frontiers_1,
6923 compute_dominance_frontiers): Move from here...
6924 * cfganal.c: ...to here. Include timevar.h.
6926 2004-08-18 James E Wilson <wilson@specifixinc.com>
6928 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6929 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6931 * config/mips/mips.md (type): Add frdiv.
6932 (divsf3+1, divsf3+2): Change type to frdiv.
6933 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6934 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6936 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6937 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6938 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6939 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6940 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6941 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6942 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6943 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6944 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6945 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6947 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6949 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6951 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6952 get regression tester working again.
6954 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6956 * insn-notes.def, reg-notes.def: New files.
6957 * rtl.h: Use them to define enum insn_note and enum reg_note.
6958 * rtl.c: Use them to define note_insn_name and reg_note_name.
6959 * Makefile.in (RTL_BASE_H): Update.
6961 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6962 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6964 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6966 * arm.c (arm_size_rtx_costs): New function.
6967 (arm_override_options): Use it if optimizing for space.
6969 2004-08-18 Richard Henderson <rth@redhat.com>
6971 * emit-rtl.c (gen_const_mem): New.
6972 * rtl.h (gen_const_mem): Declare.
6973 * expr.c (do_tablejump): Use it.
6974 * varasm.c (force_const_mem): Likewise.
6975 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6976 (machopic_legitimize_pic_address): Likewise.
6977 * config/arm/arm.c (legitimize_pic_address): Likewise.
6978 * config/i386/i386.c (legitimize_pic_address): Likewise.
6979 (legitimize_tls_address): Likewise.
6980 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6981 * config/ia64/ia64.md (load_fptr): Likewise.
6982 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6983 * config/pa/pa.c (legitimize_pic_address): Likewise.
6984 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6985 (rs6000_emit_move): Likewise.
6986 * config/s390/s390.c (legitimize_pic_address): Likewise.
6987 (legitimize_tls_address): Likewise.
6988 * config/s390/s390.md (casesi): Likewise.
6989 * config/sh/sh.c (sh_reorg): Likewise.
6990 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6991 * config/v850/v850.md (casesi): Likewise.
6993 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6994 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6995 use of MEM_READONLY_P.
6997 2004-08-18 Steven Bosscher <stevenb@suse.de>
6999 * Makefile.in (OBJS-common): Add postreload-gcse.c.
7000 Add new postreload-gcse.o.
7001 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
7002 (lookup_as_function, insert, rehash_using_reg, use_related_value,
7003 equiv_constant): Use SAFE_HASH instead of safe_hash.
7004 (exp_equiv_p): Export. Add for_gcse argument when comparing
7006 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
7007 find_comparison_args, fold_rtx, cse_insn): Update callers.
7008 (hash_rtx): New function derived from old canon_hash and bits
7009 from gcse.c hash_expr_1.
7010 (canon_hash_string): Rename to hash_rtx_string.
7011 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
7012 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
7013 (cselib_lookup): Update this caller.
7014 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7016 (hash_expr): Call hash_rtx.
7017 (ldst_entry): Likewise.
7018 (expr_equiv_p): Call exp_equiv_p.
7019 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7020 reg_used_on_edge, reg_set_between_after_reload_p,
7021 reg_used_between_after_reload_p, get_avail_load_store_reg,
7022 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7023 get_bb_avail_insn, hash_scan_set_after_reload,
7024 compute_hash_table_after_reload,
7025 eliminate_partially_redundant_loads, gcse_after_reload,
7026 get_bb_avail_insn, gcse_after_reload_main): Remove.
7027 * postreload-gcse.c: New file, reincarnating most of the above.
7028 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7029 (gcse_after_reload_main): Update prototype.
7030 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7031 * passes.c (rest_of_handle_gcse2): Use it.
7033 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7035 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7036 (pass_loop_done): Likewise.
7038 2004-08-18 Andrew Pinski <apinski@apple.com>
7040 * config/rs6000/darwin.md: Delete the altivec patterns which are
7041 handled differently now.
7042 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7043 (macho_correct_pic_di): Likewise.
7044 (call_indirect_nonlocal_darwin64): Likewise.
7045 Delete the save world/saveFP/saveVec patterns.
7047 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7048 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7049 * config/rs6000/rs6000.md: Include darwin.md.
7050 (builtin_setjmp_receiver): Add DImode case.
7051 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7054 2004-08-18 Matt Austern <austern@apple.com>
7057 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7058 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7060 2004-08-18 Richard Henderson <rth@redhat.com>
7062 * alias.c (readonly_fields_p): Remove.
7063 (objects_must_conflict_p): Don't call it.
7064 * tree.h (readonly_fields_p): Remove.
7065 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7066 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7068 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7070 * tree-dfa.c (add_referenced_var): Only global variables are
7072 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7073 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7074 all pointers dereferenced if the statement dereferences them.
7075 (create_name_tags): Do not create memory tags for pointers
7076 that have PT_ANYTHING set.
7077 Also check if PT_VARS is not empty before creating a name tag.
7078 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7079 variables that share the same alias set with a pointer that
7081 (add_may_alias): Add FIXME comment to remove clobbering
7082 aliased variables and tags.
7083 (replace_may_alias): Likewise.
7084 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7085 (merge_pointed_to_info): If the original variable has not
7086 points-to information, call set_pt_anything.
7087 (add_pointed_to_var): Do not prevent adding a pointed-to
7088 variable if the pointers is PT_ANYTHING.
7089 If the variable is a global, set PT_GLOBAL_MEM.
7090 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7091 pointer type only come in PTR+OFFSET flavours.
7092 Always call merge_pointed_to_info on PHI arguments that are
7094 (get_nmt_for): Mark call-clobbered tags whose pointer points
7096 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7098 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7100 (add_stmt_operand): Abort if the caller tried to add a killing
7101 definition for a memory tag.
7102 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7105 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7107 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7108 from call_used_regs. Update call_really_used_regs.
7109 (CALL_REALLY_USED_REGISTERS): Define.
7110 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7111 Replace call_used_regs with call_really_used_regs.
7112 (calc_live_regs, sh_media_register_for_return): Likewise.
7113 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7114 * sh.md (return_media): Likewise.
7116 2004-08-18 Andrew Pinski <apinski@apple.com>
7118 * config/darwin.c (machopic_legitimize_pic_address): Only set
7119 MEM_READONLY_P in the non TARGET_TOC case.
7121 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7123 * rtl.def (NIL): Delete.
7124 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7125 Tighten the syntax a little.
7127 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7128 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7129 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7130 * config/i386/predicates.md, config/m32r/m32r.h
7131 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7132 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7133 * config/sparc/sparc.h, doc/tm.texi:
7134 Replace all occurrences of NIL with UNKNOWN.
7136 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7138 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7139 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7140 sequence inline. Move drop_through_label code into this
7141 block, being the only place it is used. Adjust comments.
7143 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7145 * config/rs6000/altivec.md: Add new patterns for calls to
7146 save_world/rest_world functions.
7148 * config/rs6000/rs6000-protos.h: (save_world_operation,
7149 restore_world_operation) new declarations.
7151 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7153 (rs6000_stack_info): Set world_save_p field.
7154 (save_world_operation): New function.
7155 (restore_world_operation): New function.
7156 (compute_save_world_info): New function.
7157 (rs6000_stack_info): Call compute_save_world_info.
7158 (rs6000_emit_prologue): Check for world_save_p and generate
7159 pattern to call save_world for saving all non-volatile and
7161 (rs6000_emit_epilogue): Check for world_save_p and generate
7162 pattern to call rest_world to restore saved registers.
7164 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7165 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7166 (rs6000_reg_names): New entries added for save_world_operation and
7167 restore_world_operation.
7169 2004-08-18 Caroline Tice <ctice@apple.com>
7171 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7172 "-freorder-blocks-and-partition" to the flags used in second
7173 stage of profiledbootstrap.
7174 * bb-reorder.c (push_to_next_round_p): Add new variable,
7175 next_round_is_last; set and use variable to make sure, when
7176 partitioning, that the last trace construction round consists
7177 of all (and only) cold basic blocks.
7178 (rotate_loop): Don't copy blocks that end in a section
7180 (copy_bb): Correctly initialize "partition" of duplicated bb.
7181 (add_unlikely_executed_notes): Add a comment.
7182 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7183 to make sure, if function contains hot blocks, that the
7184 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7185 crossing edges if the architecture supports named sections.
7186 (mark_bb_for_unlikely_executed_section): Modify to always
7187 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7188 the basic block note insn.
7189 (fix_crossing_unconditional_branches): Remove extra space.
7190 (fix_edges_for_rarely_executed_code): Modify to only do
7191 partitioning work if the architecture supports named sections.
7192 (reorder_basic_blocks): Modify to only add
7193 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7194 supports named sections.
7195 * c-common.c (handle_section_attribute): Initialize new global
7196 variable, user_defined_section_attribute, to true if user has
7198 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7199 forward edges that cross section boundaries.
7200 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7201 partitioning information if the architecture supports named
7203 * cfgrtl.c (target.h): Add statement to include this.
7204 (rtl_split_block): Make sure newly created bb gets correct
7206 (try_redirect_by_replacing_jump): Make sure redirection isn't
7207 attempting to cross section boundaries.
7208 (force_nonfallthru_and_redirect): Only do partition fix up if
7209 architecture supports named sections.
7210 (rtl_split_edge): Make sure newly created bb ends up in
7212 (commit_one_edge_insertion): Remove code that incorrectly
7213 updated basic block partition; Make sure partition fix up only
7214 happens if architecture supports named sections and it's not
7216 (rtl_verify_flow_info_1): Fix if-condition on test/error
7217 condition that fallthru edges are not allowed to cross section
7219 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7220 * final.c (final_scan_insn): Remove redundant test from if-statement;
7221 change calls to text_section into calls to function_section; add code
7222 to only to partitioning fix up if architecture supports named
7224 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7226 (if_convert): Add targetm.have_named_sections to test.
7227 * output.h (unlikely_section_label): Extern declaration for new global
7229 (unlikely_text_section_name): Likewise.
7230 * opts.c (decode_options): If both partitioning and DWARF debugging
7231 are turned on, issue a warning that this doesn't work, and change
7232 partitiong to basic block reordering (without hot/cold partitions).
7233 * passes.c (rest_of_handle_final): Re-set new global variable,
7234 user_defined_section_attribute, to false.
7235 (rest_of_compilation): Change options for calling partitioning
7236 function: Don't call if the user defined the section attribute, and
7237 don't call if DECL_ONE_ONLY is true for the current function.
7238 * predict.c (choose_function_section): Return immediately if we
7239 are doing hot/cold partitioning (i.e. let the basic block partitioning
7240 determine where the function belongs).
7241 * reg-stack.c (emit_swap_insn): Add condition to step over
7242 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7243 * toplev.c (user_defined_section_attribute): New global variable.
7244 * toplev.h (user_defined_section_attribute): Extern declaration
7245 for new global variable.
7246 * varasm.c (unlikely_section_label): New global variable.
7247 (unlikely_text_section_name): New global variable.
7248 (unlikely_text_section): Add code to initialize
7249 unlikely_text_section_name if necessary; modify to use
7250 unlikely_text_section_name and unlikely_section_label; also to use
7251 named_section properly.
7252 (in_unlikely_text_section): Modify to work correctly with
7253 named_section and to use unlikely_text_section_name.
7254 (named_section): Add code to work properly with cold section.
7255 (function_section): Clean up if-statement.
7256 * config/darwin.c (darwin_asm_named_section): Return to original
7257 code, removing use of SECTION_FORMAT_STRING.
7258 * config/arm/pe.h (switch_to_section): Add case for
7259 in_unlikely_executed_text to switch statement.
7260 * config/i386/cygming.h (switch_to_section): Likewise.
7261 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7262 (SECTION_FORMAT_STRING): Likewise.
7263 * config/mcore/mcore.h (switch_to_section): Likewise.
7264 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7265 (SECTION_FORMAT_STRING): Remove.
7267 2004-08-18 Roger Sayle <roger@eyesopen.com>
7269 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7270 -ffixed-reg safe, by preserving the meanings of zero and one.
7271 (CALL_USED_REGISTERS): Likewise.
7272 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7274 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7276 * config/sh/sh.c (split_branches): Check the result of
7278 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7279 Call rtl_register_cfg_hooks.
7281 2004-08-18 Richard Henderson <rth@redhat.com>
7283 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7284 * alias.c (true_dependence): Update to match new semantics.
7285 (canon_true_dependence, write_dependence_p): Likewise.
7286 (anti_dependence, output_dependence): Update write_dependence_p args.
7287 (unchanging_anti_dependence): Remove.
7288 * calls.c (purge_mem_unchanging_flag): Remove.
7289 (fixup_tail_calls): Don't call it.
7290 (expand_call): Don't add unchanging memory to function usage.
7291 * expr.c (emit_block_move_via_libcall): Likewise.
7292 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7293 (get_subtarget): Don't use RTX_UNCHANGING_P.
7294 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7295 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7296 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7297 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7298 (cse_insn, canon_hash): Use MEM_READONLY_P.
7299 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7300 instead of RTX_UNCHANGING_P.
7301 * explow.c (maybe_set_unchanging): Remove.
7302 * expr.h (maybe_set_unchanging): Remove.
7303 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7304 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7305 (assign_parm_setup_reg, expand_function_start): Likewise.
7306 * integrate.c (copy_rtx_and_substitute): Likewise.
7307 * ra-rewrite.c (emit_colors): Likewise.
7308 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7309 (fixup_match_1): Likewise.
7310 * reload1.c (reload, alter_reg): Likewise.
7311 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7312 not RTX_UNCHANGING_P.
7313 (equiv_init_varies_p): Likewise.
7314 * loop-invariant.c (check_maybe_invariant): Likewise.
7315 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7316 * loop.c (note_addr_stored): Likewise.
7317 (prescan_loop): Likewise. Don't check function usage for clobbered
7319 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7320 not RTX_UNCHANGING_P.
7321 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7322 * varasm.c (force_const_mem): Likewise.
7323 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7324 * web.c (entry_register): Likewise.
7325 * tree-gimple.h (get_base_address): Move decl ...
7327 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7329 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7330 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7331 (alpha_set_memflags): Update to match.
7333 * config/darwin.c (machopic_indirect_data_reference): Set
7334 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7335 (machopic_indirect_call_target): Likewise.
7336 (machopic_legitimize_pic_address): Likewise.
7337 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7338 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7339 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7340 * config/frv/frv.md (symGOT2reg): Likewise.
7341 * config/i386/i386.c (legitimize_pic_address,
7342 legitimize_tls_address, ix86_split_to_parts): Likewise.
7343 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7344 * config/ia64/ia64.md (load_fptr): Likewise.
7345 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7346 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7347 * config/mcore/mcore.c (block_move_sequence): Likewise.
7348 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7349 * config/pa/pa.c (legitimize_pic_address): Likewise.
7350 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7351 (rs6000_emit_move): Likewise.
7352 * config/s390/s390.c (legitimize_pic_address): Likewise.
7353 (legitimize_tls_address): Likewise.
7354 * config/s390/s390.md (casesi): Likewise.
7355 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7356 * config/sh/sh.md (symGOT2reg): Likewise.
7357 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7358 * config/v850/v850.md (casesi): Likewise.
7360 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7361 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7362 * config/mips/mips.c (mips_restore_gp): Likewise.
7363 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7364 * config/sh/sh.c (sh_reorg): Likewise.
7366 2004-08-18 Richard Henderson <rth@redhat.com>
7368 * tree.h (struct tree_decl): Add gimple_formal_temp.
7369 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7370 * gimplify.c (pop_gimplify_context): Clear it.
7371 (lookup_tmp_var): Set it, if is_formal.
7372 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7373 Use is_gimple_val for VECTOR. Simplify return value.
7374 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7375 (gimplify_expr): Likewise.
7376 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7377 is_gimple_tmp_rhs for clarity. Update all callers.
7378 (is_gimple_reg_rhs): Simplify logic.
7379 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7380 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7381 (is_gimple_formal_tmp_reg): Similarly.
7382 * tree-gimple.h: Update decls.
7383 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7384 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7385 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7387 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7389 * c4x.c (legitimize_operands): Remove calls to
7390 preserve_subexpressions_p.
7392 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7394 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7395 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7397 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7399 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7400 Objective-C++ extensions.
7401 * gengtype.c (get_file_basename): Match entire subdirectory name
7402 ('cp', 'objc', 'objcp') rather than just its suffix.
7403 (get_base_file_bitmap): Allow for files to belong to more than one
7405 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7406 used by more than one front-end.
7408 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7410 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7411 avoid use of preserve_subexpressions_p.
7413 2004-08-17 Richard Henderson <rth@redhat.com>
7416 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7418 2004-08-17 DJ Delorie <dj@redhat.com>
7420 * doc/extend.texi: Document new xstormy16 attribute.
7422 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7423 (xstormy16_splittable_below100_or_register): New.
7425 (xstormy16_reorg): New.
7426 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7428 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7429 (movhi_internal): Likewise.
7430 (cbhranchhi): Likewise.
7431 (cbhranchhi_neg): Likewise.
7432 (andhi3): Only allow splittable below100 operands.
7434 (peephole2): New and/zero_extend->and peephole.
7435 (peephole2): New load/ior/save->set1 peephole.
7436 (peephole2): New load/and/save->clr1 peephole.
7437 (bclrx, bclrx2, bclr7, bclr15): New.
7438 (bsetx, bsetx2, bset7, bset15): New.
7440 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7441 liberal about acceptable 'B' masks.
7443 * config/stormy16/stormy16-protos.h
7444 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7445 xstormy16_below100_operand, xstormy16_below100_or_register,
7446 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7447 (PREDICATE_CODES): Add new predicates.
7449 * config/stormy16/stormy16.c
7450 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7451 xstormy16_below100_operand, xstormy16_below100_or_register,
7452 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7453 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7454 (xstormy16_legitimate_address_p): Allow below100 symbols.
7455 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7456 (xstormy16_expand_move): Leave below100 operands as-is.
7457 (xstormy16_encode_section_info): Encode below100 symbols.
7458 (xstormy16_strip_name_encoding): New.
7459 (xstormy16_print_operand): Print 'b' as shift mask.
7460 (xstormy16_attribute_table): Add below100 attributes.
7461 (xstormy16_handle_below100_attribute): New.
7463 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7464 (XSTORMY16_SECTION_FUNCTION): New.
7465 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7466 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7467 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7468 (ASM_OUTPUT_LABELREF): Define.
7470 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7471 (movhi_internal): Add below100 support.
7472 (andhi3): Add below100 support.
7473 (iorhi3): Add below100 support.
7474 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7476 2004-08-17 James E Wilson <wilson@specifixinc.com>
7478 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7479 of VOIDmode for comparison code mode.
7480 * config/mips/mips.md: For conditional move patterns, use mode of
7481 first compare operand for comparison mode, instead of VOIDmode.
7483 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7484 normal and -ffast-math code.
7486 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7489 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7491 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7493 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7495 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7497 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7498 for non Darwin targets.
7499 (*call_value_nonlocal_darwin64): Likewise.
7501 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7503 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7504 altivec mode for altivec return register.
7506 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7508 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7509 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7510 * config/rs6000/rs6000.md: Include darwin.md.
7511 (builtin_setjmp_receiver): Add DImode case.
7512 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7515 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7517 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7519 * tree-vectorizer.h: New File: Same.
7520 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7521 * common.opt (ftree-vectorize): New flag to enable vectorization.
7522 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7524 * tree-data-ref.h (init_data_ref): Additional argument.
7525 (array_base_name_differ_p): Moved to tree-data-ref.c.
7526 * tree-data-ref.c (array_base_name_differ_p): Revised.
7527 (initialize_data_dependence_relation): Call array_base_name_differ_p
7528 with an extra argument.
7529 (analyze_all_data_dependences): Same.
7530 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7531 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7533 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7534 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7535 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7537 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7538 (tree_ssa_loop_done): Call scev_finalize.
7539 (tree_vectorize): Define the new vectorization pass.
7540 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7541 size of the vector they support (until support for multiple vector
7542 sizes is added to the vectorizer).
7543 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7544 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7545 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7548 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7550 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7552 (generate_protocol_list, handle_impent): Likewise.
7554 2004-08-17 Roger Sayle <roger@eyesopen.com>
7556 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7557 ensure that call_used_regs is a superset of both fixed_regs and
7558 call_really_used_regs.
7560 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7563 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7565 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7568 * fold-const.c (fold): Check for integer operand when
7569 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7570 Pinski <pinskia@physics.uc.edu>.
7572 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7574 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7575 No need to check if in a cross configuration.
7576 * configure: Regenerate.
7578 * calls.c (precompute_register_parameters):
7579 Inline preserve_subexpressions_p ().
7580 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7581 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7583 * expr.c (get_subtarget): Likewise.
7584 * rtl.h (preserve_subexpressions_p): Remove.
7585 * stmt.c (preserve_subexpressions_p): Remove.
7587 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7588 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7589 Abort on gimplified cases.
7591 2004-08-16 James E Wilson <wilson@specifixinc.com>
7593 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7594 (FLOAT_TYPE_P): Use it.
7595 * c-typeck.c (build_binary_op): After convert calls, check for
7596 check for ERROR_MARK operands.
7598 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7600 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7601 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7602 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7603 (genobjs static pattern rule): Remove %.c dependency.
7604 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7605 Rename rules; delete commands; fix dependencies.
7606 (mostlyclean): Do not delete temporary source copies.
7607 * configure.ac: Delete all references to BUILD_PREFIX and
7609 * configure: Regenerate.
7611 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7612 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7613 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7614 with #ifndef GENERATOR_FILE so that nothing from those headers
7617 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7619 2004-08-16 Adam Nemet <anemet@lnxw.com>
7621 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7623 2004-08-16 Andrew Pinski <apinski@apple.com>
7625 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7626 extraneous semicolon.
7628 2004-08-16 Devang Patel <dpatel@apple.com>
7630 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7631 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7632 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7633 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7634 * target.h (struct gcc_target): New member, mark_decl_preserved.
7635 * hooks.c (hook_void_charptr): Rename to ...
7636 (hook_void_constcharptr): ... new name.
7637 * hooks.h (hook_void_charptr): Rename to ..
7638 (hook_void_constcharptr): ... new name.
7639 * tree.h (DECL_PRESERVE_P): New #define.
7640 (struct tree_decl): New member, preserve_flag.
7641 * varasm.c (assemble_start_function): Mark decl preserved.
7642 (assemble_variable): Same.
7643 * darwin.c (darwin_mark_decl_preserved): New function.
7644 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7645 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7646 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7648 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7650 * c-decl.c (grokdeclarator): Allow for function definition where
7651 innermost declarator has attributes.
7653 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7655 * except.c (get_exception_filter, build_post_landing_pads,
7656 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7657 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7658 * target.h (eh_return_filter_mode): New field added.
7659 * targhooks.c (default_eh_return_filter_mode): Defined.
7660 * targhooks.h (default_eh_return_filter_mode): Declared.
7661 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7663 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7665 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7666 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7667 * configure: Regenerate.
7669 2004-08-16 Stan Shebs <shebs@apple.com>
7671 Basic support for 64-bit Darwin.
7672 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7673 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7675 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7676 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7677 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7678 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7679 (PROCESSOR_DEFAULT64): Define.
7680 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7682 * config/rs6000/rs6000.md: Include darwin.md.
7683 (builtin_setjmp_receiver): Add DImode case.
7684 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7686 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7687 (rs6000_emit_move): Add DImode case to Darwin bits.
7688 (machopic_output_stub): Use .quad if 64-bit.
7689 * invoke.texi: Document -m32 and -m64.
7691 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7693 * doc/extend.texi (AltiVec builtins): Document additional differences
7694 from the Motorola AltiVec PIM.
7696 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7698 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7699 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7700 (struct tree_common): Update public_flag documentation.
7702 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7704 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7705 Check for artificial variables, not is_gimple_tmp_var.
7706 * tree-ssa-live.c (var_union): Likewise.
7708 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7710 * calls.c (load_register_parameters): Remove spurious FIXME token.
7712 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7714 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7715 (c-lang.o): Depend on c-objc-common.h.
7716 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7717 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7718 * c-lang.c: Include c-objc-common.h.
7719 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7720 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7721 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7722 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7723 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7724 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7725 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7726 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7727 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7728 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7729 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7730 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7731 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7732 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7733 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7734 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7735 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7736 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7737 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7738 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7739 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7740 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7741 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7742 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7743 Move to c-objc-common.h.
7744 * c-objc-common.c: Include c-objc-common.h.
7745 * c-objc-common.h: New file.
7747 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7748 Andrew Pinski <pinskia@physics.uc.edu>
7751 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7754 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7756 * tree.h (build_int_cst): New.
7757 (build_int_2): Remove.
7758 * tree.c (build_int_2): Remove.
7759 (build_int_cst): New.
7760 (make_vector_type, build_common_tree_nodes,
7761 build_common_tree_nodes_2): Use build_int_cst.
7762 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7763 expand_builtin_strpbrk, expand_builtin_fputs,
7764 build_string_literal, expand_builtin_printf,
7765 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7766 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7767 fold_builtin_isdigit, simplify_builtin_strstr,
7768 simplify_builtin_strpbrk, fold_builtin_fputs,
7769 simplify_builtin_sprintf): Use build_int_cst.
7770 * c-common.c (start_fname_decls, fix_string_type,
7771 c_common_nodes_and_builtins, c_init_attributes,
7772 shorten_compare): Likewise.
7773 * c-decl.c (complete_array_type,
7774 check_bitfield_type_and_width): Likewise.
7775 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7776 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7777 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7778 * c-typeck.c (really_start_incremental_init, push_init_level,
7779 set_nonincremental_init_from_string): Likewise.
7780 * calls.c (load_register_parameters): Likewise.
7781 * convert.c (convert_to_pointer): Likewise.
7782 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7783 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7785 * except.c (init_eh, assign_filter_values, assign_filter_values):
7787 * expmed.c (store_fixed_bit_field, extract_bit_field,
7788 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7789 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7790 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7791 * expr.c (convert_move, emit_group_load, emit_group_store,
7792 expand_assignment, store_constructor, store_field,
7793 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7794 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7795 invert_truthvalue, optimize_bit_field_compare,
7796 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7797 fold_div_compare, fold, fold_read_from_constant_string,
7798 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7799 * function.c (assign_parm_setup_block): Likewise.
7800 * stmt.c (shift_return_value, expand_end_case_type,
7801 estimate_case_costs): Likewise.
7802 * stor-layout.c (layout_type, initialize_sizetypes,
7803 set_min_and_max_values_for_integral_type): Likewise.
7804 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7805 reset_evolution_in_loop): Likewise.
7806 * tree-chrec.h (build_polynomial_chrec): Likewise.
7807 * tree-complex.c (build_replicated_const): Likewise.
7808 * tree-eh.c (honor_protect_cleanup_actions,
7809 lower_try_finally_onedest, lower_try_finally_copy,
7810 lower_try_finally_switch): Likewise.
7811 * tree-mudflap.c (mf_build_string, mx_register_decls,
7812 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7813 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7814 * tree-pretty-print.c (dump_generic_node): Likewise.
7815 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7817 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7818 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7819 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7822 * config/alpha/alpha.c (alpha_initialize_trampoline,
7823 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7824 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7825 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7826 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7827 * config/i860/i860.c (i860_va_start): Likewise.
7828 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7829 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7830 mips_gimplify_va_arg_expr): Likewise.
7831 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7832 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7833 add_compiler_branch_island): Likewise.
7834 * config/s390/s390.c (s390_va_start): Likewise.
7835 * config/sh/sh.c (sh_va_start): Likewise.
7836 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7838 * config/xtensa/xtensa.c (xtensa_va_start,
7839 xtensa_gimplify_va_arg_expr): Likewise.
7841 * objc/objc-act.c (build_objc_string_object,
7842 build_objc_symtab_template, init_def_list, init_objc_symtab,
7843 init_module_descriptor, generate_static_references,
7844 build_selector_translation_table, get_proto_encoding,
7845 build_typed_selector_reference, build_selector_reference,
7846 build_next_objc_exception_stuff,
7847 build_method_prototype_list_template, generate_descriptor_table,
7848 generate_protocols, build_protocol_initializer,
7849 build_ivar_list_template, build_method_list_template,
7850 build_ivar_list_initializer, generate_ivars_list,
7851 generate_dispatch_table, generate_protocol_list,
7852 build_category_initializer, build_shared_structure_initializer,
7853 generate_shared_structures, handle_impent,
7854 generate_objc_image_info): Use build_int_cst.
7856 2004-08-15 Ben Elliston <bje@au.ibm.com>
7858 * vec.h: Comment improvements.
7860 2004-08-14 Roger Sayle <roger@eyesopen.com>
7862 * c-common.c (shorten_compare, pointer_int_sum,
7863 c_common_truthvalue_conversion, boolean_increment): Replace calls
7864 to build with calls to buildN.
7865 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7866 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7867 gimplify_switch_stmt): Likewise.
7868 * c-typeck.c (default_function_array_conversion,
7869 build_component_ref, build_array_ref, build_function_call,
7870 pointer_diff, build_unary_op, build_conditional_expr,
7871 build_compound_expr, build_modify_expr, c_finish_goto_label,
7872 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7873 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7874 build_binary_op): Likewise.
7876 2004-08-15 Steven Bosscher <stevenb@suse.de>
7878 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7880 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7882 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7883 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7884 * fixinc/fixincl.x: Rebuilt.
7886 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7888 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7889 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7890 (mips_small_data_pattern_p): Declare.
7891 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7892 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7893 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7894 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7895 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7896 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7897 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7898 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7899 (pc_or_label_operand, call_insn_operand, move_operand)
7900 (consttable_operand, symbolic_operand, general_symbolic_operand)
7901 (global_got_operand, local_got_operand, stack_operand)
7902 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7903 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7904 (mips_small_data_pattern_p): Replace previous small_data_pattern
7905 predicate. Turn into a bool () (rtx) function.
7906 * config/mips/predicates.md: New file.
7907 * config/mips/mips.md: Include it. Use the target-independent
7908 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7909 trap_comparison_operator and equality_op to equality_operator.
7910 Replace uses of small_int with the equivalent const_arith_operand.
7911 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7912 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7913 to fcc_reload_operand.
7914 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7916 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7918 PR libstdc++/17005 partial fix.
7919 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7920 except when generating ANSI/C89 code.
7922 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7924 * c-common.c (shorten_compare): Use force_fit_type directly.
7926 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7927 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7928 Dave Korn <dk@artimi.com>
7930 * doc/install.texi (Building): Avoid duplicate reference to GNU
7932 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7934 2004-08-14 Richard Henderson <rth@redhat.com>
7936 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7937 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7939 2004-08-13 Richard Henderson <rth@redhat.com>
7941 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7942 for constant_call_address_operand.
7943 (call_value_pop_1, call_value_1): Likewise.
7944 (sibcall_value_1, call_value_1_rex64): Likewise.
7946 2004-08-13 James E Wilson <wilson@specifixinc.com>
7948 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7949 Correct mode from SFmode to DFmode.
7951 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7953 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7954 __cstring_object and __image_info sections with the no_dead_strip
7957 2004-08-13 Roger Sayle <roger@eyesopen.com>
7958 David Billinghurst <David.Billinghurst@riotinto.com>
7960 PR libgfortran/15930
7961 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7962 * fixinc/fixincl.x: Regenerate.
7963 * fixinc/tests/base/internal/math_core.h: New file.
7965 2004-08-13 Richard Henderson <rth@redhat.com>
7967 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7968 (dbxout_function_end): Remove ifdefs for it.
7969 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7971 2004-08-13 Richard Henderson <rth@redhat.com>
7973 * Makefile.in (insn-preds.o): Depend on TREE_H.
7974 * genpreds.c (write_insn_preds_c): Include tree.h.
7975 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7976 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7977 const48_operand, and_operand, or_operand, mode_width_operand,
7978 mode_mask_operand, mul8_operand, const0_operand,
7979 hard_fp_register_operand, hard_int_register_operand,
7980 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7981 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7982 global_symbolic_operand, call_operand, symbolic_operand,
7983 dtp16_symbolic_operand, dtp32_symbolic_operand,
7984 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7985 gottp_symbolic_operand, alpha_comparison_operator,
7986 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7987 signed_comparison_operator, alpha_fp_comparison_operator,
7988 divmod_operator, fix_operator, aligned_memory_operand,
7989 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7990 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7991 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7992 (reg_or_const_int_operand): Remove. Replace all users with
7993 reg_or_cint_operand.
7994 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7995 (resolve_reload_operand): Split out of aligned_memory_operand.
7996 * config/alpha/alpha-protos.h: Update for exports.
7997 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7998 * config/alpha/alpha.md: Include predicates.md.
7999 * config/alpha/predicates.md: New file.
8001 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
8003 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
8004 fields with a pointer to the instruction definition.
8005 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
8006 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
8007 (write_attr_case, write_const_num_delay_slots): Update accordingly.
8008 (write_attr_case, write_const_num_delay_slots): Write the name of
8009 an insn next to its case statement.
8010 * genoutput.c (data): Add a filename field.
8011 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
8012 (output_insn_data): Print the location of each insn definition.
8013 * genrecog.c (write_action): Print the name of an insn above
8014 the statement that returns its code.
8016 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8018 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8019 * config/libgloss.h: Likewise.
8020 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8021 * c4x/c4x-modes.def: Likewise.
8022 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8023 (c4x_rptb_nop_p): Likewise.
8024 (c4x_rptb_valid_p): Likewise.
8025 (c4x_rptb_insert): Likewise.
8026 (c4x_address_conflict): Likewise.
8027 * config/c4x/c4x.md: Likewise.
8028 * config/frv/frv.md: Likewise.
8029 * config/i386/athlon.md: Likewise.
8030 * config/i386/i386.md: Likewise.
8031 * config/i386/predicates.md: Likewise.
8032 * config/ia64/ia64.c: Likewise.
8033 * config/ia64/itanium1.md: Likewise.
8034 * config/ia64/itanium2.md: Likewise.
8035 * config/iq2000/iq2000.md: Likewise.
8036 * config/mcore/mcore.c: Likewise.
8037 * config/mips/mips.c: Likewise.
8038 * config/mips/r3900.h: Likewise.
8039 * config/mips/sb1.md: Likewise.
8040 * config/pa/milli64.S: Likewise.
8041 * config/pa/pa.c: Likewise.
8042 * config/pa/pa.h: Likewise.
8043 * config/rs6000/8540.md: Likewise.
8045 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8047 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8049 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8051 * sh.md (cbranch define_delay) Use cond_delay_slot for
8052 non-anulled condition too.
8054 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8056 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8057 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8058 any_parallel_operand, lmw_operation, stmw_operation,
8059 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8060 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8061 any_parallel_operand.
8062 (return_and_restore_fpregs_{si,di}): Same.
8064 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8066 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8067 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8068 Also issue a warning for any predicate we don't know about.
8070 2004-08-12 Richard Henderson <rth@redhat.com>
8072 * config/i386/i386.c (internal_label_prefix): Export.
8073 (internal_label_prefix_len, struct ix86_address,
8074 ix86_decompose_address, maybe_get_pool_constant,
8075 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8076 memory_address_length): Export.
8077 (any_fp_register_operand, fp_register_operand,
8078 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8079 x86_64_general_operand, x86_64_szext_general_operand,
8080 x86_64_nonmemory_operand, x86_64_movabs_operand,
8081 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8082 x86_64_zext_immediate_operand, const_int_1_31_operand,
8083 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8084 tls_symbolic_operand, global_dynamic_symbolic_operand,
8085 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8086 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8087 constant_call_address_operand, const0_operand, const1_operand,
8088 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8089 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8090 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8091 general_no_elim_operand, nonmemory_no_elim_operand,
8092 index_register_operand, q_regs_operand, flags_reg_operand,
8093 non_q_regs_operand, zero_extended_scalar_load_operand,
8094 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8095 ix86_comparison_operator, ix86_carry_flag_operator,
8096 fcmov_comparison_operator, promotable_binary_operator,
8097 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8098 mult_operator, div_operator, arith_or_logical_operator,
8099 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8100 aligned_operand): Move to predicates.md as define_predicates.
8101 (tls_symbolic_operand_1): Remove.
8102 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8103 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8104 (legitimize_address): Merge tls_symbolic_operand contents.
8105 (ix86_expand_move): Likewise.
8106 * config/i386/i386-protos.h: Update for exports.
8107 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8108 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8109 * config/i386/i386.md: Include predicates.md.
8110 * config/i386/predicates.md: New file.
8112 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8115 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8117 (i386_pe_mark_dllimport): Likewise.
8118 (i386_pe_encode_section_info): Likewise, when overriding
8119 dllimport attribute.
8121 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8123 * configure.ac: When testing for flex, nm, ar, and bison, check
8124 that they will actually be built.
8125 * configure: Regenerate.
8127 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8129 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8130 (MOVE_MAX_PIECES): Define.
8132 2004-08-12 Devang patel <dpatel@apple.com>
8134 * dbxout.c (dbxout_begin_prologue): New function.
8135 (dbx_debug_hooks): Use new begin prologue hook.
8136 (dbxout_function_end): Emit N_ENSYM.
8137 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8139 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8141 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8144 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8147 * doc/extend.texi (AltiVec builtins): Fix description for recent
8148 changes. Update operation list to match current support.
8150 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8152 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8153 of struct machine_function.
8154 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8156 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8158 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8159 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8160 (s390_frame_area, s390_register_info): New functions.
8161 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8163 (s390_return_addr_rtx, s390_return_address_offset)
8164 (s390_va_start, s390_gimplify_va_arg)
8165 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8167 (s390_frame_info): Functionality partly moved to s390_register_info.
8168 Made adaptions for new stack layout.
8169 (save_gprs, restore_gprs): Changed meaning of second parameter and
8170 adapted all callers.
8172 * config/s390/s390.h (s390_backchain_string): New global variable.
8173 (MASK_BACKCHAIN): Removed definition.
8174 (TARGET_BACKCHAIN): Changed check.
8175 (TARGET_KERNEL_BACKCHAIN): New macro.
8176 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8177 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8179 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8181 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8182 as condition. Adjusted for new stack layout.
8184 * doc/invoke.texi: Added documentation for new option
8185 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8188 2004-08-12 Paul Brook <paul@codesourcery.com>
8190 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8191 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8193 2004-08-12 David Daney <ddaney@avtrex.com>
8195 * java/gcj.texi: Add subsection on signal usage.
8197 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8199 * expr.c (move_by_pieces): Set alignment for move to minimum of
8200 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8201 alignment, but not less than the original alignment.
8202 (move_by_pieces_ninsns): Same.
8203 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8204 (store_by_pieces_1): Same.
8206 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8208 PR tree-optimization/16867
8209 * tree.c (is_global_var): New function.
8210 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8212 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8214 (is_global_var): Declare.
8215 * tree-dfa.c (dump_variable): Display global and addressable
8217 (add_referenced_var): Clarify documentation when marking
8218 variables call-clobbered.
8219 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8220 instead of needs_to_live_in_memory.
8221 (mark_call_clobbered): If the variable is a tag, mark it
8223 * tree-gimple.c (is_gimple_reg): Don't check for
8225 (is_gimple_non_addressable): Likewise.
8226 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8227 needs to be marked call-clobbered.
8228 (setup_pointers_and_addressables): Call is_global_var instead
8229 of needs_to_live_in_memory.
8230 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8231 Update all users with is_global_var.
8232 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8233 stores. Don't check the virtual definitions. Rather, check
8234 whether the store is going into global memory.
8235 (find_obviously_necessary_stmts): Get the symbol from the PHI
8237 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8238 clobbering may-defs if the call does not have side effects.
8240 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8243 * output.h (default_function_rodata_section,
8244 default_no_function_rodata_section): New prototypes.
8245 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8246 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8247 (TARGET_ASM_OUT): Add it.
8248 * varasm.c (default_function_rodata_section,
8249 default_no_function_rodata_section): New functions.
8250 * final.c (final_scan_insn): Call
8251 targetm.asm_out.function_rodata_section instead of
8252 readonly_data_section.
8253 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8254 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8255 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8256 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8258 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8259 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8261 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8263 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8264 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8265 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8267 2004-08-12 Paul Brook <paul@codesourcery.com>
8269 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8271 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8274 2004-08-12 Ben Elliston <bje@au.ibm.com>
8277 * config/rs6000/altivec.h: Change vector to __vector throughout.
8278 (Except for the `vector' macro itself).
8280 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8282 * genpreds.c: Add capability to generate predicate bodies as
8283 well as function prototypes. Write function prototypes for
8284 the generic predicates too.
8285 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8286 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8287 (write_match_code, write_predicate_expr, write_one_predicate_function)
8288 (parse_option): New functions.
8289 (output_predicate_decls): Delete.
8290 (main): Read the machine description, process DEFINE_PREDICATE or
8291 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8294 * genrecog.c (struct decision_test): Replace index with
8295 struct pred_data pointer.
8296 (next_index): Remove, unused.
8297 (pred_table, preds, special_mode_pred_table): Delete.
8298 (compute_predicate_codes, process_define_predicate): New functions.
8299 (validate_pattern, add_to_sequence, write_switch): Update for
8300 new data structures.
8301 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8302 Check both error_count and have_error.
8304 * gensupport.c (in_fname, first_predicate): New globals.
8305 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8306 (predicate_table, last_predicate, old_pred_table)
8307 (old_special_pred_table): New statics.
8308 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8309 (add_predicate, init_predicate_table): New functions.
8310 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8311 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8312 it or max_include_len. Call init_predicate_table.
8313 (read_rtx): Run the predicate queue after the attribute queue
8314 but before all the others.
8315 * gensupport.h (in_fname, struct pred_data, first_predicate)
8316 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8317 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8318 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8319 * dummy-conditions.c: Don't include bconfig.h, system.h,
8320 coretypes.h, tm.h, or system.h. Do include stddef.h.
8321 Duplicate declaration of struct c_test from gensupport.h.
8323 * Makefile.in (OBJS-common): Add insn-preds.o.
8324 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8325 (insn-preds.c, insn-preds.o): New rules.
8326 (s-preds): Also generate insn-preds.c.
8327 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8328 Update dependencies.
8329 (print-rtl.o, print-rtl1.o): Correct dependencies.
8331 * recog.h: Delete prototypes of predicate functions.
8333 * doc/md.texi (Predicates): New section with complete
8334 documentation of operand/operator predicates. Remove some
8335 incomplete documentation of predicates from other places.
8336 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8337 PREDICATE_CODES; indicate that both are deprecated in favor
8338 of define_predicate/define_special_predicate.
8340 * config/ia64/ia64.c: All predicate function definitions moved
8342 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8343 (ia64_expand_load_address, ia64_expand_move):
8344 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8346 * config/ia64/ia64.md: All predicates now defined here.
8347 (symbolic_operand): Is now a special predicate.
8349 * config/ia64/ia64.h: Declare ia64_section_threshold.
8350 (PREDICATE_CODES): Delete.
8352 2004-08-12 Richard Henderson <rth@redhat.com>
8354 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8355 * c-semantics.c (add_stmt): Set it.
8356 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8357 before instantiating a variable sized type.
8359 2004-08-12 Richard Henderson <rth@redhat.com>
8361 * stor-layout.c (round_up, round_down): Move ...
8362 * fold-const.c (round_up, round_down): ... here. Use
8363 multiple_of_p to avoid any arithmetic at all.
8365 2004-08-12 Richard Henderson <rth@redhat.com>
8367 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8368 (gimplify_init_ctor_preeval_1): New.
8369 (gimplify_init_ctor_preeval): New.
8370 (gimplify_init_ctor_eval): New.
8371 (gimplify_init_constructor): Use them. Always gimplify the LHS
8374 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8376 (This patch is part of merge of objc-improvements-branch
8379 * doc/frontends.texi: Mention Objective-C++ in addition to
8381 * doc/install.texi: Add 'obj-c++' to list of configurable
8383 * doc/invoke.texi: Rename Objective-C option headings to
8384 indicate they also apply to Objective-C++. List file
8385 extensions for Objective-C++ sources. Mention that
8386 ObjC and ObjC++ compilations may also use C and C++ options,
8387 respectively. Point users to doc/standards.texi for
8388 further info on ObjC and ObjC++.
8389 * doc/sourcebuild.texi: Mention the objcp/ directory and
8390 the Objective-C++ sources it contains.
8391 * doc/standards.texi: Update link to Apple ObjC site;
8392 add link to gcc readings.html WWW doc.
8394 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8396 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8397 and 2004-07-14 changes.
8399 2004-08-12 Paul Brook <paul@codesourcery.com>
8401 * doc/invoke.texi: Fix typo.
8403 2004-08-11 Devang Patel <dpatel@apple.com>
8405 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8406 and -no_dead_strip_inits_and_terms.
8408 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8409 -no_dead_strip_inits_and_terms.
8411 2004-08-11 Paul Brook <paul@codesourcery.com>
8413 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8414 (arm_load_pic_register): ... to this.
8415 * config/arm/arm.c (arm_finalize_pic): Rename ...
8416 (arm_load_pic_register): ... to this. Always output insns at the
8417 current location. Load via low reg in thumb mode.
8418 (arm_expand_prologue): Call arm_load_pic_register.
8419 (thumb_expand_prologue): Ditto.
8420 * config/arm/arm.h (FINALIZE_PIC): Remove.
8421 * config/arm/arm.md (builtin_setjmp_receiver): Call
8422 arm_load_pic_register.
8424 2004-08-11 Paul Brook <paul@codesourcery.com>
8426 * arm.c (thumb_force_lr_save): Add prototype.
8427 (thumb_compute_save_reg_mask): New function.
8428 (thumb_find_work_register): New function.
8429 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8430 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8431 Don't clobber r3 when removing pretend args.
8432 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8433 (thumb_output_function_prologue): Use new functions.
8434 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8435 * arm.h (THUMB_REG_PUSHED_P): Remove.
8437 2004-08-11 James E Wilson <wilson@specifixinc.com>
8439 PR rtl-optimization/16490
8440 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8441 global_live_at_end for new basic block if already set for other blocks.
8443 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8445 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8447 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8448 (mfcr rlwinm rlwinm patterns): Set length to 12.
8450 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8452 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8453 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8454 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8455 (start_ssa_stmt_operands): Delete.
8456 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8457 struct stmt_operands_d.
8458 (build_ssa_operands): New extern entry point.
8459 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8460 building code, replace with create_ssa_artficial_load_stmt().
8461 * tree-ssa-operands.c (struct voperands_d): Delete.
8462 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8463 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8464 (free_uses, free_defs, free_vuses, free_v_may_defs,
8465 free_v_must_defs): Remove dealloc parameter.
8466 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8467 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8468 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8469 vector comparisons, ssa_name reuse, and allocations here.
8470 (verify_start_operands): Delete.
8471 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8473 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8474 (append_def, append_usei): Simplify to simple accumulation.
8475 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8476 duplicates and simple accumulation.
8477 (free_ssa_operands): Free vectors in a stmt_operand structure.
8478 (build_ssa_operands): New. Create a new stmt_operand structure from
8479 a stmt and an old set of stmt_operands.
8480 (get_stmt_operands): Simplify and call build_ssa_operands.
8481 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8482 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8483 add_call_read_ops): Don't pass prev_vops around anymore.
8484 (note_addressable): Return if no stmt annotation.
8485 (copy_virtual_operands): Access v_may_def operands through a struct.
8486 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8487 hash tables without treating the stmt as a real stmt.
8488 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8489 v_may_def def and use through a struct instead of 2 array elements.
8490 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8491 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8493 2004-08-11 Nick Clifton <nickc@redhat.com>
8495 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8496 this funciton's behaviour. Return true when the current function
8497 has a section attribute and -mlong-calls is in effect.
8498 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8499 short-call marker when -mlong-calls is in effect and the function
8500 has a section attribute.
8502 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8504 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8505 just call expand_value_return on result_rtl.
8507 2004-08-10 Richard Henderson <rth@redhat.com>
8509 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8510 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8511 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8512 (add_location_or_const_value_attribute): ... not here. Use
8513 loc_descriptor_from_tree if possible.
8514 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8515 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8517 (loc_descriptor_from_tree): New. Update callers.
8518 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8519 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8520 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8521 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8522 and BUILT_IN_STACK_RESTORE.
8523 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8524 * stmt.c (expand_stack_alloc): Remove.
8525 * tree-mudflap.c (mx_register_decls): Don't look for
8526 BUILT_IN_STACK_ALLOC.
8527 * tree-nested.c (convert_local_reference): Likewise.
8528 * tree.h (DECL_VALUE_EXPR): New.
8530 2004-08-10 Richard Henderson <rth@redhat.com>
8532 * stor-layout.c (round_up): Check for 0/1 before dividing.
8533 (round_down): Likewise.
8535 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8537 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8539 * config.gcc (arm*-*-eabi*): New target.
8540 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8541 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8542 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8544 * gthr.h: Remove bogus tokens at end of #pragma.
8545 * optabs.c (expand_twoval_binop_libfunc): New function.
8546 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8547 (prepare_float_lib_cmp): Try reversing the condition.
8548 (debug_optab_libfuncs): New function.
8549 * optabs.h (expand_twoval_binop_libfunc): Declare.
8550 * config/arm/arm.c (arm_init_libfuncs): New function.
8551 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8552 (TARGET_INIT_LIBFUNCS): Define it.
8553 * config/arm/arm.h (TARGET_BPABI): New macro.
8554 * config/arm/arm-protos.h
8555 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8556 * config/arm/bpabi.S: New file.
8557 * config/arm/bpabi.c: Likewise.
8558 * config/arm/bpabi.h: Likewise.
8559 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8560 (__aeabi_drsub): Likewise.
8561 (__aeabi_dsub): Likewise.
8562 (__aeabi_dadd): Likewise.
8563 (__aeabi_ui2d): Likewise.
8564 (__aeabi_i2d): Likewise.
8565 (__aeabi_f2d): Likewise.
8566 (__aeabi_dmul): Likewise.
8567 (__aeabi_ddiv): Likewise.
8568 (__aeabi_cdrcmple): Likewise.
8569 (__aeabi_cdcmpeq): Likewise.
8570 (__aeabi_cdcmple): Likewise.
8571 (__aeabi_dcmpeq): Likewise.
8572 (__aeabi_dcmplt): Likewise.
8573 (__aeabi_dcmple): Likewise.
8574 (__aeabi_dcmpge): Likewise.
8575 (__aeabi_dcmpgt): Likewise.
8576 (__aeabi_dcmpun): Likewise.
8577 (__aeabi_d2iz): Likewise.
8578 (__aeabi_d2uiz): Likewise.
8579 (__aeabi_d2f): Likewise.
8580 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8581 (__aeabi_frsub): Likewise.
8582 (__aeabi_fsub): Likewise.
8583 (__aeabi_fadd): Likewise.
8584 (__aeabi_ui2f): Likewise.
8585 (__aeabi_i2f): Likewise.
8586 (__aeabi_fmul): Likewise.
8587 (__aeabi_fdiv): Likewise.
8588 (__aeabi_cfrcmple): Likewise.
8589 (__aeabi_cfcmpeq): Likewise.
8590 (__aeabi_cfcmple): Likewise.
8591 (__aeabi_fcmpeq): Likewise.
8592 (__aeabi_fcmplt): Likewise.
8593 (__aeabi_fcmple): Likewise.
8594 (__aeabi_fcmpge): Likewise.
8595 (__aeabi_fcmpgt): Likewise.
8596 (__aeabi_fcmpun): Likewise.
8597 (__aeabi_f2iz): Likewise.
8598 (__aeabi_f2uiz): Likewise.
8599 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8600 (__aeabi_uidivmod): New function or alias.
8601 (__aeabi_idivmod): Likewise.
8602 (__aeabi_idiv0): Likewise.
8603 (__aeabi_ldiv0): Likewise.
8604 (__aeabi_llsr): Likewise.
8605 (__aeabi_lasr): Likewise.
8606 (__aeabi_llsl): Likewise.
8607 (bpabi.S): Include it.
8608 * config/arm/libgcc-bpabi.ver: New file.
8609 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8610 (LINK_SPEC): Remove.
8611 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8613 * config/arm/t-bpabi: New file.
8614 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8615 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8617 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8619 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8620 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8621 * config/rs6000/rs6000.c (expand_block_clear): New function.
8622 (expand_block_move): Convert alignment to bits. Use SImode and
8623 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8625 2004-08-10 Caroline Tice <ctice@apple.com>
8627 * varasm.c (unlikely_section_label): New global variable.
8628 (unlikely_text_section_name): New global variable.
8629 (text_section): Remove alignment statement.
8630 (unlikely_text_section): Remove alignment statement; use
8631 unlikely_section_label rather than hard-coded string.
8632 (assemble_start_function): Initialize unlikely_section_label and
8633 unlikely_text_section_name; make sure cold section is properly
8634 aligned at start of function; output unlikely_section_label if
8637 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8639 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8640 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8641 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8642 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8643 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8644 ("*tmqi_mem"): Remove SUBREG from pattern.
8645 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8646 ("*andsi3_cconly"): Likewise.
8648 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8651 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8653 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8655 * doc/sourcebuild.texi (compat testing): Document available test
8656 framework commands. Use the preferred spelling of DejaGnu.
8658 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8660 * lambda.h: Add matrix type, and prototypes for remainder of
8661 matrix and vector functions.
8662 (lambda_vector_mult_const): New function.
8663 (lambda_vector_negate): Ditto.
8664 (lambda_vector_add): Ditto.
8665 (lambda_vector_add_mc): Ditto.
8666 (lambda_vector_copy): Ditto.
8667 (lambda_vector_zerop): Ditto.
8668 (lambda_vector_equal): Ditto.
8669 (lambda_vector_min_nz): Ditto.
8670 (lambda_vector_first_nz): Ditto.
8671 (lambda_vector_matrix_mult): Ditto.
8672 * lambda-mat.c: New file.
8673 * Makefile.in (lambda-mat.o): New.
8675 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8677 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8678 after linking stmt into the program.
8679 (bsi_remove): Don't call modify_stmt.
8680 * tree-complex.c (update_complex_assignment,
8681 expand_complex_comparison): Call modify_stmt after changing the stmt.
8682 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8684 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8685 the stmt, and only if needed.
8686 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8688 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8689 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8690 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8691 (eliminate_redundant_computations): Don't pass an annotation. Call
8692 modify_stmt rather than setting the annotation directly.
8693 (record_equivalences_from_stmt): Remove unused local 'j'.
8694 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8696 (cprop_into_stmt): Pass stmt rather than annotation.
8697 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8698 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8700 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8702 2004-08-10 Jason Merrill <jason@redhat.com>
8705 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8708 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8710 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8713 2004-08-10 Roger Sayle <roger@eyesopen.com>
8715 * config/mips/mips.md: New reciprocal square root patterns that
8716 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8718 2004-08-10 Paul Brook <paul@codesourcery.com>
8720 * config/arm/arm-protos.h (arm_set_return_address,
8721 thumb_set_return_address): Add prototypes.
8722 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8723 * config/arm/arm.c (arm_compute_func_type,
8724 use_return_insn, arm_compute_save_reg0_reg12_mask,
8725 arm_compute_save_reg_mask, arm_output_function_prologue,
8726 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8727 current_function_calls_eh_return.
8728 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8730 (arm_set_return_address, thumb_set_return_address): New functions.
8731 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8732 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8733 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8734 (epilogue): Use the stackadj register.
8735 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8737 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8740 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8741 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8742 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8743 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8744 but using MOVE_RATIO.
8745 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8746 (can_store_by_pieces): Change max_size type to unsigned int.
8747 (store_by_pieces_1): Likewise. Pass max_size to
8748 move_by_pieces_ninsns.
8749 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8750 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8751 to move_by_pieces_ninsns.
8752 (STORE_BY_PIECES_P): Define.
8753 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8754 to move_by_pieces_ninsns.
8755 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8757 * config/i386/i386.h (CLEAR_RATIO): Define.
8759 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8761 * expr.c (expand_expr_real_1): Add back code that was not dead.
8763 2004-08-09 Andrew Pinski <apinski@apple.com>
8765 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8766 which is found to be compatible before returning the aliasing set.
8768 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8770 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8771 (always_collect): New flag.
8772 (ggc_alloc_zone_1): Update statistics support. Don't include
8773 overhead in allocated counter.
8774 (sweep_pages): Update allocated counter for large pages. Don'y
8776 (ggc_collect_1): Always collect.
8777 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8779 (SCALE, LABEL): New macros.
8780 (ggc_print_statistics): Add statistics support.
8782 2004-08-09 Roger Sayle <roger@eyesopen.com>
8784 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8785 (init_expmed): Fix potential overrun problem with "all.reg".
8786 (expand_sdiv2_pow2): Add an alternate implementation for signed
8787 division, if the target provides a suitable conditional move insn.
8789 2004-08-09 Paul Brook <paul@codesourcery.com>
8790 Richard Henderson <rth@redhat.com>
8792 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8795 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8797 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8798 Check DATA limit only if there's no AS limit. Ignore insanely
8800 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8801 but take care that the AS limit isn't overrun.
8802 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8804 2004-08-09 Jeff Law <law@redhat.com>
8806 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8807 (tree-ssa-threadupdate.o): Add dependencies.
8808 * tree-ssa-threadupdate.c: New file.
8809 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8810 (rewrite_vars_out_of_ssa): Remove prototype.
8811 (cleanup_tree_cfg): Returns a bool.
8812 * tree.h (thread_through_all_blocks): Prototype.
8813 * tree-outof-ssa.c (SSANORM_*): Move into here.
8814 (remove_ssa_form): Now static.
8815 (rewrite_vars_out_of_ssa): Kill.
8816 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8817 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8818 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8819 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8820 anything was changed.
8821 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8822 from the PHI's annotation rather than the edge associated with
8824 * tree-ssa-dom.c (redirection_edges): Kill.
8825 (redirect_edges_and_update_ssa_graph): Kill.
8826 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8827 for blocks anymore. Do not initialize redirection_edges.
8828 Call thread_through_all_blocks. Simplify code for cleanup
8829 of the CFG and iterating. No longer call cleanup_tree_cfg
8830 outside the iteration loop.
8831 (thread_across_edge): No longer mess with forwardable blocks.
8833 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8835 * explow.c (memory_address): Use memory_address_p.
8836 * recog.c (general_operand): Likewise.
8837 * regrename.c: No need to define REG_OK_STRICT.
8839 2004-08-09 Steven Bosscher <stevenb@suse.de>
8841 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8843 * gcse.c: Include timevar.h.
8844 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8845 and global_copy_prop_count.
8846 (local_const_prop_count, local_copy_prop_count): New static globals.
8847 (gcse_main): Set the right timevar for each pass.
8848 (cprop_jump): Increment global_const_prop_count when a constant is
8849 propagated. Add "GLOBAL" to dump output.
8850 (cprop_insn): Increment global_const_prop_count when a constant is
8851 propagated, or global_copy_prop_count when a copy is propagated.
8852 (do_local_cprop): Likewise for local_const_prop_count and
8853 local_copy_prop_count.
8854 (one_cprop_pass): Initialize const/cprop counters to zero.
8855 Print out results of local and global const/cprop separately.
8856 (bypass_block): Break over-length line.
8857 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8858 for bb-reorder.o and tracer.o.
8860 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8862 * Makefile.in (GTFILES): Remove stmt.c
8863 (stmt.o): Do not depend on gt-stmt.h.
8864 * emit-rtl.c (emit_line_note): Do not call
8865 set_file_and_line_for_stmt.
8866 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8868 * function.c (free_after_parsing): Do not free STMT field.
8869 (allocate_struct_function): Do not call init_stmt_for_function.
8870 (assign_stack_temp_for_type): Do not accept values of keep
8872 (init_temp_slots): Do not initialize removed variables.
8873 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8874 and X_VAR_TEMP_SLOT_LEVEL fields.
8875 * rtl.h (set_file_and_line_for_stmt): Remove.
8876 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8877 struct stmt_status, cond_stack, case_stack, nesting_stack,
8878 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8879 same_case_target_p, init_stmt_for_function, emit_nop,
8880 expand_start_cond, expand_start_elseif, expand_start_else,
8881 expand_elseif, expand_end_cond): Remove.
8882 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8883 (expand_start_case, expand_end_case_type): Remove, merge into...
8884 (expand_case): ... this one, including other bits from
8885 expand_expr_real_1. Inline same_case_target_p. Turn members
8886 of CASE_STACK into local variables.
8887 (emit_case_bit_tests): Inline same_case_target_p.
8888 (add_case_node): Add HEAD argument, return new head of the list,
8889 do not handle default label here.
8890 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8891 expand_start_elseif, current_nesting_level, expand_start_case,
8892 expand_end_case_type, expand_end_case, add_case_node,
8893 init_stmt_for_function, expand_elseif): Remove prototypes.
8894 (expand_case): Add prototype.
8896 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8898 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8900 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8902 * expr.c (var_rtx): Remove.
8903 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8904 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8905 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8907 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8908 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8909 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8911 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8912 Ayal Zaks <zaks@il.ibm.com>
8914 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8915 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8916 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8917 when -freschedule-modulo-scheduled-loops flag is not specified.
8918 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8919 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8920 More accurate placing of insn in row of partial schedule.
8921 (ps_insn_find_column): New function.
8922 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8923 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8924 (schedule_region): Use sched_is_disabled_for_current_region_p.
8925 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8927 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8929 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8932 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8934 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8935 gen_strset for 64bit target.
8937 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8939 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8941 2004-08-07 Jason Merrill <jason@redhat.com>
8943 Make return in memory explicit.
8944 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8945 (assign_parm_find_data_types): Remove code for old front end
8946 invisible reference handling.
8947 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8948 (expand_function_end): Likewise.
8949 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8951 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8952 (declare_return_variable): Handle DECL_BY_REFERENCE.
8953 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8954 (cp_genericize_r): Use convert_from_reference.
8955 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8956 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8958 * c-common.c (c_warn_unused_result): Check TREE_USED before
8959 warning about a CALL_EXPR with an unused value.
8961 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8963 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8964 to the compiler. Use -fshort-wchar by default.
8966 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8968 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8969 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8971 * doc/invoke.texi (param): Document min-crossjump-insns.
8973 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8976 * c.opt (Wmissing-field-initializers): New option.
8977 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8978 * c-typeck.c (pop_init_level): Guard the missing field warning with
8979 warn_missing_field_initializers rather than extra_warnings.
8980 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8981 some of the explanation from...
8982 (-Wextra): ...here. Say that the missing field warning can be
8983 seperately controlled by -Wmissing-field-initializers.
8985 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8987 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8988 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8989 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8990 * tree.def (ENTRY_VALUE_EXPR): Remove.
8992 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8994 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8995 the places where it is actually needed. Don't use repz; stosb
8996 for -Os with sufficiently small constant sizes.
8997 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8998 of stos{l,q} instructions instead.
9000 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9002 PR tree-optimization/16807
9003 * loop-iv.c (dump_iv_info): Dump invariants correctly.
9004 (iv_subreg, iv_extend): Express value of invariant purely in
9007 2004-08-06 Mark Mitchell <mark@codesourcery.com>
9009 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
9010 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
9012 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9014 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9015 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9017 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9018 pattern until reload is finished to allow better code generation
9019 and split them completely into separate instrunctions.
9020 (*andsi3_split): New pattern.
9022 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9024 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9025 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9026 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9027 * tree.h (handle_dll_attribute): Declare. Test
9028 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9029 * c-common.h (c_determine_visibility): Declare.
9030 * c-common.c (c_determine_visibility): New function.
9031 * c-decl.c (finish_decl): Use it.
9032 (finish_function): Likewise.
9033 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9034 zero, by default. Use #if, not #ifdef, to test it.
9035 * config/arm/arm.c (arm_attribute_table): Use
9036 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9038 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9039 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9041 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9042 * config/i386/i386.c (ix86_attribute_table): Use
9043 handle_dll_attribute for dllimport/dllexport. Test
9044 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9045 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9046 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9048 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9050 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9052 * doc/extend.texi (dllexport): Clarify and correct documentation.
9053 (dllimport): Likewise.
9054 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9055 handle_dll_attribute.
9057 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9059 * tree-ssa-loop-manip.c: New file.
9060 * Makefile.in (tree-ssa-loop-manip.o): Add.
9061 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9063 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9065 (tree_ssa_loop_done): Verify loop closed ssa form.
9066 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9068 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9070 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9071 pa_asm_output_aligned_local): New functions.
9072 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9073 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9074 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9075 pa_asm_output_aligned_common.
9076 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9077 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9078 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9079 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9080 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9081 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9082 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9083 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9086 2004-08-05 Andrew Pinski <apinski@apple.com>
9088 * objc/objc-act.c (build_objc_string_object): Mark the address
9089 expression as constant.
9091 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9093 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9094 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9095 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9097 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9099 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9100 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9101 out, and associated obsolete comments.
9103 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9105 * tree.h (force_fit_type): Return a tree, take three flags.
9106 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9107 TREE_CONSTANT_OVERFLOW here.
9108 (int_const_binop, const_binop): Adjust.
9109 (size_int_type): Do sign extension here.
9110 (fold_convert_const, optimize_bit_field_compare,
9111 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9112 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9113 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9115 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9117 PR tree-optimization/16864
9118 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9119 for ssa names without default_def.
9121 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9123 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9124 frame pointer, restore eax with an ebp-relative address.
9126 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9129 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9130 * c-common.h (make_rtl_for_local_static): Delete.
9131 * c-decl.c (shadow_tag_warned): Clean up comment.
9132 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9133 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9134 * c-semantics.c (make_rtl_for_local_static): Delete.
9135 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9136 (init_block_clear_fn): Likewise.
9137 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9138 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9139 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9140 * tree.h (make_decl_rtl): Remove second parameter.
9141 (set_user_assembler_name): New.
9142 * varasm.c (set_user_assembler_name): New.
9143 (make_decl_rtl): Remove second parameter. Update callers in many
9146 2004-08-05 Adam Nemet <anemet@lnxw.com>
9148 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9149 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9151 * gthr-lynx.h: New file.
9152 * config/lynx-ng.h: Remove file.
9153 * config/lynx.h: Update to LynxOS 4.0.
9154 * config/t-lynx: New file.
9155 * config/i386/lynx-ng.h: Remove file.
9156 * config/i386/lynx.h: Update to LynxOS 4.0.
9157 * config/rs6000/lynxbase.h: Remove file.
9158 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9159 * config/rs6000/t-lynx: New file.
9160 * doc/install.texi (Options specification): Remove reference to
9161 LynxOS from systems where --with-gnu-as makes a difference.
9163 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9165 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9167 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9169 (c_cpp_builtins): Call it.
9170 * doc/cpp.texi: Update.
9172 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9174 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9177 2004-08-04 Jan Hubicka <jh@suse.cz>
9179 * basic-block.h (profile_staus): New global variable.
9180 * cfg.c (profile_status): Declare.
9181 (check_bb_profile): Break out from ....; use profile_status
9182 (dump_flow_info): ... here.
9183 * cfgbuild.c (find_basic_blocks): Set profile_status.
9184 * cfgexpand.c (tree_expand_cfg): Likewise.
9185 * predict.c (estimate_probability): Likewise.
9186 * profile.c (branch_prob): Likewise.
9187 * tree-cfg.c (build_tree_cfg): Likewise.
9188 (dump_function_to_file): Use check_bb_profile.
9189 * tree-pretty-print (dump_bb_header): Likewise.
9190 * tree-profile.c (do_tree_profiling): Cleanup.
9192 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9194 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9195 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9196 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9197 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9198 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9199 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9200 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9201 (ggc-none.o, errors.o): Move rule to generators section;
9202 correct dependencies.
9203 (min-insn-modes.o): Move rule to generators section; remove
9204 unnecessary explicit command; correct dependencies.
9205 (print-rtl.o, print-rtl1.o): Correct dependencies.
9206 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9207 (mostlyclean): Update.
9209 * errors.c: Include bconfig.h not config.h. Correct comment.
9210 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9211 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9212 * print-rtl.c: Don't include tm_p.h.
9214 * rtl.h: Move forward-decl of struct function down where it's
9215 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9216 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9218 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9219 Jeff Law <law@redhat.com>
9221 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9222 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9223 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9224 manipulate the duplicated ssa names.
9225 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9226 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9227 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9229 (release_ssa_name): Do not release ssa names that may have multiple
9231 * tree.h (release_ssa_name_force, mark_for_rewrite,
9232 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9233 marked_ssa_names): Declare.
9234 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9235 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9236 Update call to rewrite_ssa_into_ssa.
9238 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9240 * defaults.h (TARGET_DECLSPEC): New macro.
9241 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9242 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9243 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9244 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9246 (TARGET_DECLSPEC): Define.
9247 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9249 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9251 (TARGET_DECLSPEC): Define.
9252 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9254 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9256 * doc/tm.texi (TARGET_DECLSPEC): Document.
9258 * doc/extend.texi: Fix typo in comment.
9260 2004-08-04 Paul Brook <paul@codesourcery.com>
9262 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9263 (TARGET_CXX): Use it.
9264 * target.h (struct gcc_target): Add cdtor_returns_this.
9265 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9266 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9267 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9269 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9271 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9272 low/high pair. Do range checking directly.
9273 (interpret_integer): Adjust.
9275 2004-08-04 Nick Clifton <nickc@redhat.com>
9277 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9279 * doc/invoke.texi: Document this new switch and also the -mrenesas
9282 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9284 * cfglayout.c (insn_locators_initialize): Update the current
9285 location before initializing a location.
9287 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9289 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9290 (dbxout_function_end): Return after emitting the "Lscope" symbol
9291 under the same conditions that this function formerly wasn't called.
9292 Add explanatory comments.
9295 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9299 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9300 functions, broken out of dbxout_block.
9301 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9302 stabs too, if it contains symbols. Use the begin_label and
9303 the Lscope label (emitted by dbxout_function_end) for the
9304 range of this block.
9306 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9308 * doc/install.texi: Update autoconf version requirements.
9310 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9312 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9313 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9314 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9315 * regclass.c (record_reg_classes): Likewise.
9316 * reload.c (find_reloads): Likewise.
9317 * reload1.c (reload): Likewise.
9319 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9321 * gensupport.c (init_md_reader_args_cb): Renamed from
9322 init_md_reader_args. Add third option, callback function for
9323 parsing program-specific options. Add diagnosis of incorrect
9324 number of input files.
9325 (init_md_reader): Fold into init_md_reader_args_cb.
9326 (init_md_reader_args): Now a thin wrapper around
9327 init_md_reader_args_cb.
9328 * gensupport.h: Update prototypes.
9330 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9331 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9332 * genrecog.c: No need to diagnose lack of an input file;
9333 init_md_reader_args will handle it.
9334 * genconditions.c: Likewise, and use init_md_reader_args.
9335 * genconstants.c: Likewise, and no need to call read_md_rtx.
9337 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9339 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9342 2004-08-03 Mike Stump <mrs@apple.com>
9344 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9346 * doc/invoke.texi (Darwin Options): Update to reflect above.
9348 2004-08-03 Roger Sayle <roger@eyesopen.com>
9351 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9352 truncations, not just global truncations.
9354 2004-08-03 Andrew Pinski <apinski@apple.com>
9357 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9359 2004-08-03 Paul Brook <paul@codesourcery.com>
9361 * gcc/doc/install.texi: Document MPFR requirement.
9363 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9365 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9366 and mmap() explicitly instead of relying on preset autoconf cache
9368 * configure: Regenerate.
9370 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9373 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9375 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9376 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9379 * config/i386/t-gmm_malloc: New file.
9380 * config/i386/t-pmm_malloc: Likewise.
9382 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9384 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9385 Tanguy Fautrà <tfautre@pandora.be>
9387 * config/i386/pmm_malloc.h: New file.
9389 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9391 * config/i386/gmm_malloc.h: New file.
9393 2004-08-03 Dale Johannesen <dalej@apple.com>
9395 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9396 * c-common.c: Include opts.h.
9397 (c_common_get_alias_set): Fix check for a single input file.
9398 * toplev.c: Remove current_file_decl.
9401 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9403 * config.gcc (arm*-*-symbianelf*): New target.
9404 * config/arm/symbian.h: New file.
9406 * gthr-gnat.c: Add visibility #pragmas.
9407 * gthr-gnat.h : Likewise.
9409 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9410 (__ffsDI2): Likewise.
9411 (__clzSI2): Likewise.
9412 (__ctzSI2): Likewise.
9413 (__ctzDI2): Likewise.
9414 (__popcountSI2): Likewise.
9415 (__popcountDI2): Likewise.
9416 (__paritySI2): Likewise.
9417 (__parityDI2): Likewise.
9418 * libgcc2.h: Add visibility #pragmas.
9419 (__clzDI2): Add prototype.
9420 (__clzSI2): Likewise.
9421 (__ctzSI2): Likewise.
9422 (__ffsDI2): Likewise.
9423 (__ffsSI2): Likewise.
9424 (__ctzDI2): Likewise.
9425 (__popcountSI2): Likewise.
9426 (__popcountDI2): Likewise.
9427 (__paritySI2): Likewise.
9428 (__parityDI2): Likewise.
9429 * unwind-dw2-fde.h: Add visibility #pragmas.
9430 * unwind.h: Likewise.
9432 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9433 Dale Johannesen <dalej@apple.com>
9434 Roger Sayle <roger@eyesopen.com>
9436 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9437 constants more accurately. Adjust costs for FMA instructions.
9438 Add cases for most logical and float operations. Recurse into
9441 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9443 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9445 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9447 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9448 conflicts to regs_invalidated_by_call.
9450 2004-08-03 Paul Brook <paul@codesourcery.com>
9452 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9454 2004-08-03 Jan Hubicka <jh@suse.cz>
9456 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9459 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9461 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9462 arm968es, arm10e, arm1020e, arm1022e.
9463 * invoke.texi: Update list of ARM cores.
9464 * arm-tune.md: Regenerate.
9466 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9468 * arm/gentune.sh: New file.
9469 * arm/t-arm: New file.
9470 * arm/arm-tune.md: New file (autogenerated).
9471 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9472 * arm.md (attribute tune): Delete. Include arm-tune.md.
9474 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9476 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9477 penultimate parameter. All callers adjusted.
9478 (struct prefix_list): Remove used_flag_ptr.
9479 (find_a_file): Do not set *pl->used_flag_ptr.
9480 (warn_B, warn_std_ptr): Remove.
9482 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9483 Mostafa Hagog <mustafa@il.ibm.com>
9485 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9487 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9489 * dwarf2out.c (output_call_frame_info): Don't change data format
9490 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9491 label. Use 'true' not '1'.
9492 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9495 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9497 * gdbinit.in: Reflect previous changes to rtunion_def.
9499 2004-08-02 Roger Sayle <roger@eyesopen.com>
9501 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9502 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9504 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9506 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9508 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9509 from "class" to "bt_class".
9511 2004-08-02 Paul Brook <paul@codesourcery.com>
9513 PR rtl-optimization/15068
9514 * flow.c (init_propagate_block_info): Check condition is reversible.
9516 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9518 * gengtype.h (options::info): Change type to const char *.
9519 (enum gc_used_enum): Move out of struct type scope.
9520 * gengtype.c (create_option): Convert initializer for option::info to
9522 (adjust_field_type, walk_type, write_func_for_structure,
9523 write_root, write_roots): Remove pointless cast.
9525 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9527 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9529 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9531 * rtl.h (union rtunion_def): Have all members start with the
9533 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9534 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9535 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9536 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9538 * gengtype.c (adjust_field_rtx_def): Likewise.
9539 * rtlanal.c (loc_mentioned_in_p): Likewise.
9541 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9543 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9544 Replace uses of mips/elf64.h with mips/elf.h
9545 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9546 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9547 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9548 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9549 (HANDLE_SYSV_PRAGMA): Delete.
9550 (ASM_OUTPUT_DEF): Fix formatting.
9551 * config/mips/elf64.h: Delete.
9553 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9555 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9556 symbol+offset operand to have its offset be zero mod 0x3fff
9557 when GOT entries are in use. Clarify logic in SYMBOL_REF
9558 case. Clarify comments.
9559 (ia64_expand_load_address): Split a symbol+offset load when
9560 the offset is nonzero mod 0x3fff, not 0x1fff.
9562 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9564 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9565 if trying to *store* to a non-offsettable address.
9566 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9567 a nonoffsettable address.
9568 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9570 (movti_string): Don't move GPRs to a nonoffsettable address.
9571 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9573 2004-08-02 Ben Elliston <bje@au.ibm.com>
9576 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9578 2004-08-01 Richard Henderson <rth@redhat.com>
9580 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9581 variable sized types.
9583 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9585 * doc/invoke.texi: In the MIPS options section, remove the passage
9586 saying that -mexplicit-relocs is usually disabled for -mabicalls
9587 -fno-unit-at-a-time.
9588 * config/mips/mips.c (override_options): Remove the code that enforced
9591 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9593 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9594 an in-range offset and one for an out-of-range offset. Wrap the latter
9595 in .set macro/.set nomacro if it's inside a .set nomacro block.
9597 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9599 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9600 (mips_restore_gp): Declare.
9601 * config/mips/mips.c (mips_add_offset): Add a scratch register
9602 argument. Reimplement in rtl only, reusing MIPS16 logic from
9603 mips_output_mi_thunk.
9604 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9606 (mips_gp_save_slot): Delete.
9607 (mips_restore_gp): New function.
9608 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9609 * config/mips/mips.md (exception_receiver): Turn into a
9610 define_insn_and_split. Use mips_restore_gp to do the split.
9611 (call_internal, call_value_internal, call_value_multiple_internal): Use
9612 mips_restore_gp to restore $gp.
9614 2004-07-31 Andrew Pinski <apinski@apple.com>
9617 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9619 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9621 * c-decl.c (diagnose_mismatched_decls): Give error for external
9622 redeclaration of identifier declared with no linkage, not just
9623 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9624 error for redeclaration with no linkage.
9626 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9627 Fariborz Jahanian <fjahanian@apple.com>
9629 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9630 non-offsettable addresses even for DImode.
9631 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9632 being moved into multiple GPRs.
9634 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9636 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9637 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9639 * config/rs6000/darwin-ldouble.c (isless): New macro.
9641 (nonfinite): New macro.
9643 (_xlqadd): Completely rewrite.
9644 (_xlqmul): Correct overflow handling.
9645 (_xlqdiv): Correct overflow handling.
9646 * config/rs6000/darwin-ldouble-format: New file.
9648 2004-07-30 Roger Sayle <roger@eyesopen.com>
9649 Richard Henderson <rth@redhat.com>
9651 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9652 9 into the equivalent lea instruction.
9654 2004-07-30 Richard Henderson <rth@redhat.com>
9656 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9657 with DECL_INITIAL if fb_lvalue.
9658 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9659 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9661 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9663 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9665 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9666 pointer escapes through a function call, assume that the
9667 callee will dereference it.
9668 (add_pointed_to_var): Assume that VALUE is always an
9670 (collect_points_to_info_r): Only call add_pointed_to_var if
9671 the value is an ADDR_EXPR.
9673 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9675 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9676 alias set of the inner type of ARRAY_TYPEs.
9678 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9680 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9681 setting a non-register to UNDEFINED right before the call to
9684 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9686 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9688 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9690 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9691 comparing points-to sets of different pointers, make sure the
9692 second pointer is actually referenced in the code.
9694 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9696 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9697 (got_symbolic_operand): Remove unreachable code.
9698 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9699 setjmp_operand; add entry for tls_symbolic_operand.
9700 * config/ia64/ia64-protos.h: Remove all prototypes of
9701 predicate functions.
9703 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9705 * c-common.h (lang_post_pch_load): New variable.
9706 * c-pch.c (lang_post_pch_load): Define it.
9707 (c_common_read_pch): Use it.
9708 * cgraphunit.c (record_call_1): Give the front end a chance to
9709 record additional needed entities when a variable is marked as
9711 * tlink.c (recompile_files): Robustify.
9712 (scan_linker_output): If a symbol is assigned to a file,
9713 but after recompilation is not present there, issue an error
9716 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9718 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9719 Take orig_loop argument and pass it to set_level.
9720 (schedule_sm): Pass the correct orig_loop to force_move_till.
9722 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9724 * cfgloop.c (update_latch_info): Update dominator of the new block.
9725 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9727 * dominance.c (verify_dominators): Check that the dominance tree is
9729 (recount_dominator): Ignore unreachable blocks.
9730 (iterate_fix_dominators): Cleanup old dominance information before
9733 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9735 * tree-ssa-operands.c (get_expr_operands): Revert changes
9736 to ADDR_EXPR processing introduced by:
9737 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9738 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9740 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9742 * doc/implement-c.texi: Add C90 subclause references. Point to
9743 preprocessor documentation instead of duplicating it. Add points
9744 only present in C90. Fill in documentation for all points.
9746 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9748 * pa.c (output_movb): Correct typo.
9750 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9752 * ra.h (single_reg_in_regclass): Declare.
9753 * ra.c (single_reg_in_regclass): Define.
9754 (first_hard_reg): New.
9755 (init_ra): Initialize single_reg_in_regclass.
9756 * ra-colorize.c (ok_class): New.
9757 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9759 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9761 * gcov-io.h: Allow zero tag as EOF indicator.
9762 (gcov_is_eof): Remove.
9763 (gcov_truncate): Remove.
9764 * gcov-io.c (gcov_seek): Always SEEK_SET.
9765 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9767 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9768 * gcov-dump.c (dump_file): Likewise.
9769 * gcov.c (read_graph_file, read_count_file): Likewise.
9771 * c-decl.c (complete_array_type): Don't gratuitously copy
9772 maxindex. Check it always has a type.
9774 2004-07-29 Steven Bosscher <stevenb@suse.de>
9776 * rtl.c (currently_expanding_to_rtl): New.
9777 * rtl.h (currently_expanding_to_rtl): Export it.
9778 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9780 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9782 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9783 with currently_expanding_to_rtl.
9784 * config/sh/sh.md: Likewise.
9785 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9787 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9789 Introduce sh2a support.
9790 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9791 * config.gcc: Build multilibs for sh2a and sh2a-single by
9793 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9794 default. Split their tests out of the corresponding SH4
9796 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9798 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9799 * config.gcc: Handle sh2a multilibs and cpu selection.
9800 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9801 * config/sh/t-mlib-sh2a: New.
9802 * config/sh/t-mlib-sh2a-nofpu: New.
9803 * config/sh/t-mlib-sh2a-single: New.
9804 * config/sh/t-mlib-sh2a-single-only: New.
9805 2004-07-09 Nick Clifton <nickc@redhat.com>
9807 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9808 -ml and -m2a are used together.
9809 2004-03-23 DJ Delorie <dj@redhat.com>
9810 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9811 when we have a double-sized FPU.
9812 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9813 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9815 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9816 -msh2a-single and -msh2a-single-only
9817 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9818 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9820 2004-02-20 DJ Delorie <dj@delorie.com>
9821 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9822 2004-02-20 Fred Fish <fnf@redhat.com>,
9823 Corinna Vinschen <vinschen@redhat.com>
9824 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9825 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9826 2004-02-18 DJ Delorie <dj@redhat.com>
9827 * config/sh/sh.c (broken_move): Add support for movi20.
9828 * config/sh/sh.h: Likewise.
9829 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9830 * config/sh/sh.md (udivsi3_sh2a): New.
9835 (ashlsi3_sh2a): New.
9836 (ashrsi3_sh2a): New.
9837 (lshrsi3_sh2a): New.
9838 (movsi_i): Disable for sh2a.
9839 (movsi_ie): Add movi20.
9840 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9841 sh2a, for -m2a-nofpu mode.
9842 2004-02-13 DJ Delorie <dj@redhat.com>
9843 * config/sh/lib1funcs.asm: Handle double vs single better.
9844 * config/sh/sh.h: Likewise.
9845 2004-02-09 DJ Delorie <dj@redhat.com>
9846 * config/sh/crt1.asm: Add support for sh2a.
9847 * config/sh/elf.h: Likewise.
9848 * config/sh/lib1funcs.asm: Likewise.
9849 * config/sh/sh.c: Likewise.
9850 * config/sh/sh.md: Likewise.
9851 * config/sh/sh.h: Likewise.
9852 * config/sh/t-sh: Likewise.
9854 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9856 * config/frv/frv.md (movqi_internal, movhi_internal,
9857 movsi_internal): Add backup alternatives for memory inputs.
9859 2004-07-28 Matt Austern <austern@apple.com>
9861 * config/darwin.c (darwin_one_byte_bool): New global variable.
9862 * config/darwin.h (darwin_one_byte_bool): Declare.
9863 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9864 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9865 value of darwin_one_byte_bool.
9866 * doc/invoke.texi: Document -mone-byte-bool flag.
9868 2004-07-28 Eric Christopher <echristo@redhat.com>
9870 * c-common.c (c_common_unsafe_for_reeval): Delete.
9871 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9872 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9873 * calls.c (fix_unsafe_tree): Delete.
9874 (expand_call): Delete code which used above.
9875 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9876 * expr.c (expand_expr_real_1): Ditto.
9877 * fold-const.c (non_lvalue): Ditto.
9878 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9879 (lhd_unsafe_for_reeval): Ditto.
9880 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9881 * langhooks.h (unsafe_for_reeval): Ditto.
9882 (unsave_expr_now): Adjust comment.
9883 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9884 (estimate_num_insns_1): Ditto.
9885 * tree-pretty-print.c (dump_generic_node): Ditto.
9886 * tree.c (expr_align): Ditto.
9887 (unsave_expr): Delete.
9888 (unsafe_for_reeval): Ditto.
9889 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9890 * tree.def (UNSAVE_EXPR): Delete.
9891 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9893 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9895 * tree.h (enum tls_model): Move ...
9896 * coretypes.h: ... here.
9898 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9900 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9902 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9904 * cse.c (validate_canon_reg): New function, split out from...
9905 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9907 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9909 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9910 return if .GLOBAL_VAR has been created.
9912 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9914 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9915 every variable that may have aliases, not just tags.
9917 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9919 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9920 move_from_CR_eq_bit.
9921 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9924 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9927 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9928 output_e500_flip_eq_bit.
9930 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9931 output_e500_flip_eq_bit.
9932 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9933 output_e500_flip_eq_bit.
9934 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9935 (print_operand): case D. Get to EQ bit.
9937 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9939 * gcov.c (function_summary): Add missing \n.
9941 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9943 Introduce sh4a support.
9944 * config.gcc: Handle sh4a multilibs and cpu selection.
9945 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9946 * config/sh/t-mlib-sh4a: New.
9947 * config/sh/t-mlib-sh4al: New.
9948 * config/sh/t-mlib-sh4a-nofpu: New.
9949 * config/sh/t-mlib-sh4a-single: New.
9950 * config/sh/t-mlib-sh4a-single-only: New.
9951 2004-02-20 DJ Delorie <dj@redhat.com>
9952 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9953 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9954 2003-08-22 Eric Christopher <echristo@redhat.com>
9955 * config/sh/sh4a.md: Update for chip errata.
9956 2003-08-07 Eric Christopher <echristo@redhat.com>
9957 * config/sh/sh4a.md: New file. sh4a processor description.
9958 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9959 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9961 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9962 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9963 * doc/invoke.texi (SH Options): Document -m4al.
9964 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9965 * config/sh/sh.c (expand_block_move): Remove commented-out code
9966 checked in by mistake.
9967 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9968 single elements from SFmode vectors.
9969 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9971 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9972 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9973 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9974 sh_fsca_int2sf): Remove variable declarations.
9975 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9976 sh_fsca_int2sf): New functions.
9977 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9978 sh_fsca_int2sf_rtx): New static variables.
9979 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9980 sh_fsca_int2sf): Declare.
9981 * config/sh/sh.md: Adjust.
9982 * doc/invoke.texi (SH Options): Document new options.
9983 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9984 compatibility from SH4 code.
9985 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9986 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9988 (memory_movsrc_operand): Renamed to...
9989 (unaligned_load_operand): ... this. Simplified.
9990 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9991 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9992 input operand to SImode, and adjust the others. Introduce
9993 post-increment by peephole.
9994 * config/sh/sh.c (expand_block_move): Give the target address the
9995 same mode as the temp reg.
9996 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9998 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9999 Introduce support for SH4a.
10000 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
10001 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
10002 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
10003 sh_fsca_int2sf): New.
10004 (sh_init_builtins): Initialize them.
10005 (print_operand): Support `d'.
10006 (expand_block_move): Use movua if src is misaligned.
10007 (memory_movsrc_operand): New.
10008 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
10009 and one of the SH4 macros.
10010 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
10011 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
10012 SELECT_SH4A_SINGLE): New.
10013 (TARGET_NONE): Add SH4A_BIT.
10014 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10015 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10016 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10017 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10018 (enum processor_type): Added PROCESSOR_SH4A.
10019 (PREDICATE_CODES): Add memory_movsrc_operand.
10020 * config/sh/sh.md: Removed unused variables.
10021 (attr cpu): Add sh4a.
10022 (attr type): Add movua, fsrra and fsca.
10023 (prefetch): New, for SH4.
10024 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10025 (toggle_sz): Set type to fp.
10026 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10027 (movua, extv, extzv): New.
10028 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10029 and 4a-single-only.
10031 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10033 * tree-optimize.c (init_tree_optimization_passes): Schedule
10034 pass_may_alias right after the program is renamed into SSA.
10035 * tree-pass.h (PROP_alias): Define.
10036 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10037 * tree-sra.c (pass_sra): Likewise.
10038 * tree-ssa-ccp.c (pass_ccp): Likewise.
10039 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10040 * tree-ssa-dce.c (pass_dce): Likewise.
10041 * tree-ssa-dom.c (pass_dominator): Likewise.
10042 * tree-ssa-dse.c (pass_dse): Likewise.
10043 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10044 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10045 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10046 * tree-ssa-pre.c (pass_pre): Likewise.
10047 * tree-tailcall.c (pass_tail_recursion): Likewise.
10048 * tree-ssa.c (pass_redundant_phi): Likewise.
10049 * tree-ssa-alias.c (aliases_computed_p): Remove.
10051 (init_alias_info): Do not mark all type tags for renaming
10053 Clear may_aliases from every symbol.
10054 (setup_pointers_and_addressables): If a pointer has not been
10055 dereferenced and it had a type tag, clear it and mark the old
10058 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10060 PR tree-optimization/16705
10061 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10064 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10066 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10069 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10070 don't make another one.
10072 PR optimization/15077
10073 * function.h (struct function): Add field saved_static_chain_decl.
10074 Fix comment for static_chain_decl.
10075 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10076 * tree-inline.h (save_body): Add new arg.
10077 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10080 2004-07-27 Richard Henderson <rth@redhat.com>
10082 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10083 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10084 is_gimple_addressable.
10085 * tree-gimple.c (is_gimple_addressable): Rename from
10086 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10087 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10088 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10089 rename to is_gimple_addressable.
10091 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10093 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10095 2004-07-27 Richard Henderson <rth@redhat.com>
10097 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10100 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10102 * libgcc2.c: Change all conditionals testing
10103 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10104 * libgcc2.h: Likewise.
10105 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10106 TYPE_PRECISION of float80_type to 80.
10107 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10108 of fpreg_type and float80_type to 80.
10109 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10110 * config/m68k/netbsd-elf.h:
10111 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10112 to evaluate to 80 whenever they would formerly have evaluated to 96.
10113 * config/i386/sco5.h: Remove unnecessary redefinition of
10114 LONG_DOUBLE_TYPE_SIZE.
10115 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10116 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10117 XFmode, with a bitsize of 80. Update commentary.
10118 * config/ia64/ia64-modes.def: Likewise.
10119 * config/m68k/m68k-modes.def: Likewise.
10121 2004-07-27 Steven Bosscher <stevenb@suse.de>
10123 * cfgexpand.c (tree_expand_cfg): Fix comment.
10125 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10126 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10128 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10129 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10130 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10131 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10132 here again. Update leading comment.
10133 * rtl.c (rtx_equal_function_value_matters): Remove.
10134 (rtx_equal_p): Don't test for it.
10135 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10138 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10139 * rtl.c (note_insn_name): Likewise.
10140 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10141 * final.c (final_scan_insn): Likewise.
10143 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10144 * passes.c (rest_of_handle_eh): Do it here.
10146 * stmt.c (struct nesting): Remove struct nesting block member.
10147 (struct stmt_status): Remove x_block_start_count field.
10148 (current_block_start_count): Remove.
10150 2004-07-27 Brian Booth <bbooth@redhat.com>
10152 * tree-optimize.c (register_one_dump_file): Update condition that uses
10153 static_pass_number.
10154 (dup_pass_1): Replace with...
10155 (next_pass_1): This.
10156 (NEXT_PASS): Call next_pass_1.
10157 (DUP_PASS): Remove.
10158 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10159 (execute_one_pass): Update condition that uses
10160 static_pass_number.
10161 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10164 2004-07-27 Nick Clifton <nickc@redhat.com>
10166 * config/m32r/m32r.c: Include integrate.h in order to get the
10167 prototype for get_hard_reg_initial_val().
10169 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10170 and tidy up indentation.
10171 (final_presence_set): Use absence_set instead, so that if there is
10172 nothing in the "o" pipe the "s" pipe can be scheduled.
10174 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10176 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10177 don't have PT_VARS nor PT_MALLOC set.
10178 Clear name tag from pointers that have not been dereferenced.
10179 (set_pt_anything, set_pt_malloc): Forward declare.
10180 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10181 not type compatibility when determining if a pointer can be
10184 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10186 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10187 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10188 it to check whether the condition is still valid at the jump insn.
10189 * ifcvt.c (noce_get_condition): Likewise.
10190 (noce_get_alt_condition): Update call to canonicalize_condition.
10191 * loop-iv.c (simplify_using_initial_values): Update call to
10192 get_condition. Remove FIXME.
10193 (check_simple_exit): Update call to get_condition.
10194 * loop-unswitch.c (may_unswitch_on): Likewise.
10195 * loop.c (check_dbra_loop): Likewise.
10196 (canonicalize_condition, get_condition): Add an argument to say whether
10197 the condition must still be valid at INSN.
10198 (get_condition_for_loop): Update call to get_condition. Require that
10199 the condition be valid at INSN.
10200 * predict.c (estimate_probability): Update call to get_condition.
10201 Remove unused earliest parameter.
10202 (expected_value_to_br_prob): Update call to canonicalize_condition.
10204 2004-07-26 Eric Christopher <echristo@redhat.com>
10206 * tree-dfa.c (add_referenced_var): Register initializers of global
10209 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10211 * config/i386/i386.c (function_arg): Always treat 8-
10212 and 16-byte wide vectors the same, even if MMX/SSE
10214 (contains_128bit_aligned_vector_p): Add comment.
10216 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10218 * ra.h (enum node_type): Rename to:
10219 (enum ra_node_type).
10220 * ra-colorize.c: Likewise.
10222 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10224 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10225 after simplifying the jump.
10227 2004-06-26 Richard Henderson <rth@redhat.com>
10229 * calls.c (combine_pending_stack_adjustment_and_call): Make
10230 preferred_unit_stack_boundary argument unsigned. Make
10231 unadjusted_alignment unsigned.
10232 (expand_call): Make preferred_stack_boundary and
10233 preferred_unit_stack_boundary variables unsigned.
10234 * function.c (assign_stack_local_1): Make alignment unsigned.
10235 * function.h (struct function): Make stack_alignment_needed,
10236 preferred_stack_boundary unsigned.
10237 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10238 (ix86_compute_frame_layout): Make stack_alignment_needed,
10239 preferred_alignment variables unsigned.
10240 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10242 2004-07-26 Tom Tromey <tromey@redhat.com>
10244 * tree.h: Fix typo in comment.
10246 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10249 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10250 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10251 (ggc_free): Remove incorrect freeing.
10252 (sweep_pages): Advance PP for large pages. Fix indentation.
10254 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10256 PR rtl-optimization/16643
10257 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10258 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10259 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10260 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10261 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10262 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10263 * rtl.h (tracer): Add a flags parameter.
10264 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10265 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10266 (rest_of_handle_reorder_blocks): Update calls to tracer and
10267 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10268 (rest_of_handle_tracer): Pass 0 to tracer.
10269 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10271 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10274 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10277 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10279 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10280 (BINFO_BASE_ACCESS): Adjust.
10281 (BINFO_BASE_ACCESS_APPEND): New.
10282 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10283 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10284 * dwarf2out.c (gen_member_die): Likewise.
10285 * tree-dump.c (deque_and_dump): Likewise.
10287 2004-07-26 Falk Hueffner <falk@debian.org>
10289 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10292 2004-07-25 Roger Sayle <roger@eyesopen.com>
10294 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10295 value off of the stack if TARGET_USE_FFREEP.
10297 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10299 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10300 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10301 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10302 check on invocation of XRESIZEVEC ().
10304 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10306 * c-common.c (disable_builtin_function): Rename variable n to
10307 new_disabled_builtin.
10308 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10309 Rename local variable old to old_decl.
10310 * gensupport.c (shift_output_template): Rename parameter old to src.
10311 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10312 old_rtx and newx to new_rtx.
10314 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10316 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10318 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10320 * c-lex.c: Likewise.
10322 2004-07-25 Roger Sayle <roger@eyesopen.com>
10324 * fold-const.c (constant_boolean_node): Make extern.
10325 (make_range): Wrap long lines.
10326 (fold_cond_expr_with_comparison): Remove unnecessary call to
10327 pedantic_non_lvalue. Add missing calls to fold_convert.
10328 (fold_truthop): Add missing calls to fold_convert.
10330 * tree.h (constant_boolean_node): Add prototype here.
10331 * builtins.c (expand_builtin_strncmp): Add missing calls to
10333 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10334 Call fold_convert and constant_boolean_node to correct types.
10335 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10336 missing call to fold_convert to correct types.
10338 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10339 Brian Ryner <bryner@brianryner.com>
10343 * c-common.c (c_common_attribute_table): Allow
10344 handle_visibility_attribute to be called for types.
10345 (handle_visibility_attribute) When given a type, set the visibility
10346 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10347 so that we can check later whether the attribute was present. Added
10348 warning if attribute applied to non class type.
10349 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10350 decls and checking that they are consistent.
10351 * common.opt: Added -fvisibility.
10352 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10353 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10354 * flags.h, tree.h: Added assorted support defines for overall patch
10355 * opts.c: Added parsing support for -fvisibility.
10356 * tree.c (build_decl): Set visibility for all decls to be whatever
10357 is in force at that time.
10358 * varasm.c (default_binds_local_p_1): Reworked logic determining
10359 when to make a symbol locally bound.
10360 * doc/invoke.texi: Added documentation for -fvisibility and
10361 -fvisibility-inlines-hidden.
10363 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10365 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10366 * c-common.c: Add missing casts from void * to other types.
10367 * c-decl.c: Likewise.
10368 * c-format.c: Likewise.
10369 * c-lex.c: Likewise.
10370 * c-pragma.c: Likewise.
10371 * c-typeck.c: Likewise.
10372 * defaults.h: Likewise.
10373 * genconstants.c: Likewise.
10374 * gengtype-lex.l: Likewise.
10375 * genmodes.c: Likewise.
10376 * read-rtl.c: Likewise.
10379 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10381 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10382 * c-common.c: Likewise.
10383 * c-decl.c: Likewise.
10384 * c-lang.c: Likewise.
10385 * c-lex.c: Likewise.
10386 * c-opts.c: Likewise.
10387 * c-parse.in: Likewise.
10388 * c-typeck.c: Likewise.
10389 * genconditions.c: Likewise.
10390 * gengtype-lex.l: Likewise.
10391 * gengtype-yacc.y: Likewise.
10392 * gengtype.c: Likewise.
10393 * genmodes.c: Likewise.
10394 * gensupport.c: Likewise.
10395 * read-rtl.c: Likewise.
10396 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10399 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10401 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10402 variable typename to type_name.
10403 * c-lex.c (interpret_float): Likewise.
10405 2004-07-25 Roger Sayle <roger@eyesopen.com>
10407 * convert.c (convert_to_real, convert_to_integer,
10408 convert_to_complex): Replace calls to build with calls to buildN.
10409 * coverage.c (tree_coverage_counter_ref): Likewise.
10410 * dojump.c (do_jump): Likewise.
10411 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10412 * emit-rtl.c (component_ref_for_mem_expr,
10413 set_mem_attributes_minus_bitpos): Likewise.
10414 * explow.c (update_nonlocal_goto_save_area): Likewise.
10415 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10416 expand_mult_add): Likewise.
10417 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10418 store_constructor, get_inner_reference, expand_expr_real_1,
10419 try_casesi, try_tablejump): Likewise.
10420 * function.c (expand_function_start): Likewise.
10421 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10422 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10423 * stor-layout.c (place_union_field, layout_type): Likewise.
10424 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10425 * varasm.c (copy_constant): Likewise.
10427 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10429 * c-common.c: Rename all identifiers named `new'.
10430 * c-decl.c: Likewise.
10431 * gensupport.c: Likewise.
10432 * simplify-rtx.c: Likewise.
10433 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10435 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10438 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10441 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10442 declarations until after calling pushdecl.
10443 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10444 "extern" and not on whether the declaration is initialized.
10446 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10448 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10449 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10450 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10451 "cpplib.h", "c-pragma.h", "c-common.h".
10452 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10453 (solaris_register_pragmas): New functions.
10454 * config/sol2-protos.h: New file.
10455 * config/sol2.c: New file.
10456 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10457 (REGISTER_TARGET_PRAGMAS): New macros.
10458 (solaris_pending_aligns, solaris_pending_inits)
10459 (solaris_pending_finis): New variables.
10460 * config/t-sol2 (sol2-c.o): Update dependencies.
10461 (sol2.o): New rule.
10462 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10463 SUBTARGET_INSERT_ATTRIBUTES.
10464 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10465 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10466 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10467 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10468 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10469 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10470 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10471 * config/sparc/sparc.c (sparc_attribute_table): New.
10472 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10473 SUBTARGET_INSERT_ATTRIBUTES.
10474 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10476 * doc/extend.texi (Solaris Pragmas): New section.
10478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10480 * c-common.c: Rename all identifiers named `class' to `cl'.
10481 * c-common.h: Likewise.
10482 * c-parse.in: Likewise.
10483 * c-typeck.c: Likewise.
10484 * genmodes.c: Likewise.
10485 * real.c: Likewise.
10486 * real.h: Likewise.
10487 * recog.c: Likewise.
10488 * recog.h: Likewise.
10489 * regrename.c: Likewise.
10490 * tree.h: Likewise.
10491 * c-common.c (builtin_function_2): Change type of 5th parameter from
10492 int to enum built_in_function. Change type of 8th parameter from int
10494 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10496 * c-typeck.c (convert_arguments): Change type of formal_prec from
10497 int to unsigned int.
10498 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10499 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10500 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10501 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10502 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10503 iterator to for_all_modes () instead of an enum because enums can't
10504 be incremented in C++.
10507 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10509 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10512 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10514 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10515 Handle ARRAY_RANGE_REF like ARRAY_REF.
10517 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10519 * c-typeck.c (digest_init): Don't allow arrays of signed or
10520 unsigned variants of wchar_t to be initialized by wide string
10521 constants. Do allow arrays of enumerated types compatible with
10522 wchar_t to be initialized by wide string constants. Refine tests
10523 distinguishing wide and narrow strings and arrays. Give specific
10524 error for arrays of other integer types initialized by string
10526 (output_init_element, process_init_element): Check for
10527 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10528 initializing with string constants.
10530 2004-07-25 Richard Henderson <rth@redhat.com>
10532 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10533 on the RESULT_DECL.
10534 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10535 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10536 DECL_IGNORED_P to new decl.
10538 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10540 * config/ia64/ia64.c (general_xfmode_operand)
10541 (destination_xfmode_operand): Delete.
10542 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10543 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10544 and destination_operand.
10546 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10548 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10549 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10551 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10552 Zack Weinberg <zack@codesourcery.com
10555 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10556 redundant-declaration warning the first time a builtin is
10557 declared explicitly.
10559 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10561 * tree.h (staticp): Change return type to bool.
10563 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10565 * c-common.c (c_staticp): Last episode of the staticp saga.
10567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10569 * c-common.h (c_staticp): Change return type from int to bool.
10570 * tree.c (staticp): Likewise.
10571 * langhooks.h (staticp): Likewise.
10573 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10575 * langhooks-def.h (lhd_staticp): Change return type from int to
10576 bool in prototype to match definition.
10578 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10580 * system.h (bool, true, false): Don't redefine as preprocessor macros
10583 2004-07-24 Roger Sayle <roger@eyesopen.com>
10585 * expmed.c (init_expmed): A signed modulus by a power of two is
10586 considered cheap if its less than or equal to four instructions.
10588 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10590 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10591 GGC_CNEWVAR): New macros.
10593 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10595 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10597 * c-decl.c: Likewise.
10598 * c-format.c: Likewise.
10599 * c-lex.c: Likewise.
10600 * c-opts.c: Likewise.
10601 * c-pragma.c: Likewise.
10602 * c-typeck.c: Likewise.
10603 * gencheck.c: Likewise.
10604 * genconditions.c: Likewise.
10605 * genconfig.c: Likewise.
10606 * genflags.c: Likewise.
10607 * gengtype.c: Likewise.
10608 * gensupport.c: Likewise.
10609 * ggc-none.c: Likewise.
10610 * langhooks.c: Likewise.
10611 * statistics.h: Likewise.
10612 * stub-objc.c: Likewise.
10613 * java/decl.c: Likewise.
10615 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10617 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10618 (symbolic_operand): Fix prototype.
10619 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10620 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10621 use them, change from the "{...}" syntax to the simpler {...}
10623 (*cfv4_extendqisi2): Fix destination predicate.
10624 * config/m68k/m68k-protos.h: Remove various declarations also
10625 generated via PREDICATE_CODES.
10627 2004-07-23 Mike Stump <mrs@apple.com>
10629 * c-typeck.c (convert_for_assignment): Tightened up pointer
10630 converstions that differ in signedness.
10632 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10634 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10636 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10638 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10639 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10641 * gimplify.c (gimplify_compound_lval): Check for no handled
10642 operations, rather than checking for explicit list of nodes.
10643 (is_gimple_addr_expr_arg_or_indirect): New function.
10644 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10645 redundant setting of TREE_INVARIANT.
10646 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10647 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10649 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10651 PR tree-optimization/16688
10652 PR tree-optimization/16689
10653 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10654 unnecessary initialization of 'tag'.
10655 (get_tmt_for): Check that the new type tag has the same alias
10656 set as the pointed-to type.
10657 (group_aliases): Only regular variables need to be removed
10658 from the alias set of a name tag.
10659 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10660 propagation if the two types are not compatible.
10661 (merge_alias_info): Rename from replace_ssa_names_ann.
10663 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10664 the propagation can be done.
10665 Only call merge_alias_info on pointers.
10666 (propagate_value): Likewise.
10667 * tree-ssa-copyrename.c: Include langhooks.h.
10668 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10670 Do not coalesce variables with incompatible types.
10671 (rename_ssa_copies): Call replace_ssa_name_symbol.
10672 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10673 the same type as the underlying _DECL.
10674 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10675 * tree.h (replace_ssa_name_symbol): Declare.
10677 2004-07-23 Richard Henderson <rth@redhat.com>
10680 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10681 unshare it properly.
10682 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10683 the conditional for all non-register types.
10685 2004-07-23 Richard Henderson <rth@redhat.com>
10687 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10688 * expr.h (fix_lexical_addr): Remove.
10689 * function.c (NEED_SEPARATE_AP): Remove.
10690 (fix_lexical_addr): Remove.
10691 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10692 not null decl_function_context.
10693 (create_alias_vars): Likewise.
10694 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10695 (simple_goto_p): Likewise.
10696 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10697 * tree-ssa-ccp.c (get_default_value): Likewise.
10698 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10699 * tree.c (needs_to_live_in_memory): Likewise.
10700 * tree-flow-inline.h (may_be_aliased): Move...
10701 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10702 when TREE_STATIC variables may be addressable.
10704 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10706 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10708 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10710 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10711 bitmap contents if GENERATOR_FILE is defined.
10712 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10713 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10715 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10717 * c-decl.c (start_function): Form composite type of function types
10718 rather than copying type from previous prototype declaration.
10720 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10722 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10723 the const qualifier for the second argument in the C++ functions.
10725 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10726 specific pointer types.
10728 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10729 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10730 for vector bool and/or vector pixel, add C++ and C missing support.
10731 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10732 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10733 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10734 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10735 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10736 missing C++ and C support for vector bool and/or vector pixel.
10737 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10738 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10739 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10740 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10741 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10742 C++ and C types used for vector bool and/or vector pixel.
10743 (vec_st, vec_stl): Add C++ support for vector pixel.
10744 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10745 (vec_all_ne): Add C++ support for vector pixel.
10747 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10748 (vec_vmulesb): Add missing C++ function.
10749 (vec_perm): Fix type of third argument in C++ function.
10750 (vec_vsum4shs): Fix C++ function name.
10751 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10752 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10753 argument passed to the error handler in C macro.
10754 (vec_nmsub): Remove extra parens around argument names in C macro.
10755 (vec_packpx): Add missing parens in C macro.
10757 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10759 * machmode.def: Remove vector modes.
10760 * config/alpha/alpha-modes.def: Add supported vector modes.
10761 * config/arm/arm-modes.def: Likewise.
10762 * config/frv/frv-modes.def: Likewise.
10763 * config/i386/i386-modes.def: Likewise.
10764 * config/rs6000/rs6000-modes.def: Likewise.
10765 * config/sh/sh-modes.def: Likewise.
10767 2004-07-23 Matthias Klose <doko@debian.org>
10769 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10770 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10771 * config.h: Regenerate.
10772 * configure: Likewise.
10774 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10776 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10777 generated SYMBOL_REFs for labels.
10778 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10780 (machopic_stub_name): Remove.
10781 (machopic_indirection_name): New function.
10782 (machopic_mcount_stub_name): Likewise.
10783 (machopic_classify_name): Remove.
10784 (machopic_function_base_sym): New function.
10785 (machpoic_classify_symbol): Likewise.
10786 (machopic_classify_ident): Remove.
10787 (machopic_define_ident): Likewise.
10788 (machopic_define_name): Likewise.
10789 (machopic_name_defined_p): Likewise.
10790 (machopic_ident_defined_p): Likewise.
10791 (darwin_strip_name_encoding): Likewise.
10792 (machopic_define_symbol): New function.
10793 * config/darwin.c (hashtab.h): Include.
10794 (machopic_defined_list): Remove.
10795 (machopic_classify_ident): Likewise.
10796 (machopic_classify_name): Likewise.
10797 (machopic_ident_defined_p): Likewise.
10798 (machopic_define_ident): Likewise.
10799 (machopic_define_name): Likewise.
10800 (machopic_symbol_defined_p): New function.
10801 (machopic_classify_symbol): Likewise.
10802 (machopic_data_defined_p): Use machopic_classify_symbol.
10803 (machopic_define_symbol): New function.
10804 (machopic_function_base_sym): New function.
10805 (machopic_non_lazy_pointers): Remove.
10806 (machopic_non_lazy_ptr_name): Likewise.
10807 (machopic_stubs): Likewise.
10808 (machopic_stub_name): Likewise.
10809 (NON_LAZY_POINTER_SUFFIX): New macro.
10810 (STUB_SUFFIX): Likewise.
10811 (machopic_indirection): New structure.
10812 (machopic_indirections): New variable.
10813 (machopic_indirection_hash): New function.
10814 (machopic_indirection_eq): Likewise.
10815 (machopic_indirection_name): Likewise.
10816 (machopic_mcount_stub_name): New function.
10817 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10819 (machopic_indirect_data_reference): Rework to use new functions.
10820 (machopic_indirect_call_target): Likewise.
10821 (machopic_legitimize_pic_address): Likewise.
10822 (machopic_output_indirection): New function.
10823 (machopic_finish): Use it.
10824 (machopic_operand_p): Rework to use new functions.
10825 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10826 (darwin_strip_name_encoding): Remove.
10827 (update_non_lazy_ptrs): Remove.
10828 (update_stubs): Likewise.
10829 (darwin_non_lazy_pcrel): Use new functions.
10830 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10831 (ASM_OUTPUT_LABELREF): Likewise.
10832 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10833 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10834 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10835 (TARGET_STRIP_NAME_ENCODING): Do not use
10836 darwin_strip_name_encoding.
10837 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10838 darwin_strip_name_encoding.
10839 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10840 machopic_mcount_stub_name.
10841 * config/i386/i386.c (x86_output_mi_thunk): Use
10842 machopic_indirection_name, not machopic_stub_name.
10843 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10844 machopic_function_base_sym.
10845 (print_operand): Use machopic_classify_symbol.
10846 (rs6000_emit_prologue): Use machopic_function_base_sym.
10847 (output_profile_hook): Do not use machopic_stub_name.
10848 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10850 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10853 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10856 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10858 * doc/implement-c.texi: New file.
10859 * doc/extend.texi (C Implementation): Move to there.
10860 * doc/gcc.texi: Include implement-c.texi.
10861 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10863 2004-07-22 Jason Merrill <jason@redhat.com>
10865 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10867 * tree-inline.c (setup_one_parameter): Likewise.
10869 2004-07-22 Brian Booth <bbooth@redhat.com>
10871 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10872 (substitute_and_fold): Propigate into VUSE operands when possible.
10873 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10874 (cp_lattice_meet): Handle merging of latticevalues when
10875 UNKNOWN_VAL is present.
10876 (visit_stmt): Visit assignments with V_MUST_DEFs.
10877 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10878 (ccp_fold): Deal with RHS' that are constant and virtual.
10879 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10880 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10881 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10882 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10883 computing immediate uses.
10884 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10886 (replace_vuse_in): New function.
10887 (likely_value): Add check of vuse operands.
10888 (get_default_value): Set the default value of virtually defined
10889 variables to UKNOWN_VAL instead of VARYING.
10891 2004-07-22 Richard Henderson <rth@redhat.com>
10893 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10895 2004-07-22 Richard Henderson <rth@redhat.com>
10897 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10898 variables due to conditional compilation.
10900 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10902 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10903 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10904 Release SSA names that have been re-renamed.
10905 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10907 * tree-ssa-alias.c (init_alias_info): If aliases have been
10908 computed before, clear existing alias information.
10909 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10910 If the new name tag for a pointer is different than the one it
10911 had before, mark the old tag for renaming.
10912 (replace_may_alias): New function.
10913 (group_aliases): Call it.
10914 (setup_pointers_and_addressables): Always call get_tmt_for.
10915 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10917 (set_pt_anything): New local function.
10918 (set_pt_malloc): New local function.
10919 (merge_pointed_to_info): Don't merge pointed-to variables from
10920 the original pointer if the destination is pointing to an
10922 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10923 (add_pointed_to_var): Do not add a variable to the points-to
10924 set if the pointer is already pointing to anywhere.
10925 (collect_points_to_info_r): If the defining statement is a PHI
10926 node, only merge pointed-to information if the argument has
10927 already been visited.
10928 (get_tmt_for): Only create a new tag if the pointer didn't
10930 (dump_alias_info): Emit more information.
10931 (dump_points_to_info_for): Likewise.
10932 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10933 try to get the annotation of an SSA_NAME.
10934 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10935 alias sets when checking is enabled.
10936 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10937 (eliminate): Mark basic blocks that will need
10938 EH information cleaned up.
10939 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10941 Initialize need_eh_cleanup.
10942 (fini_pre): Call tree_purge_all_dead_eh_edges and
10943 cleanup_tree_cfg if needed.
10944 Free need_eh_cleanup.
10945 * tree-ssa.c (verify_ssa_name): New function.
10946 (verify_def): Call it.
10947 Re-arrange to avoid printing too many error messages.
10948 (verify_use): Likewise.
10949 (verify_phi_args): Likewise.
10950 (verify_flow_insensitive_alias_info): New function.
10951 (verify_flow_sensitive_alias_info): New function.
10952 (verify_alias_info): New function.
10953 (verify_ssa): Call verify_alias_info.
10954 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10956 Re-arrange to avoid printing too many error messages.
10957 * tree-ssanames.c (make_ssa_name): Clear
10958 SSA_NAME_IN_FREE_LIST.
10959 (release_ssa_name): Never release a default definition.
10960 (release_defs): New function.
10961 * tree.h: Declare it.
10962 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10964 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10966 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10967 If true, do a depth-first search. Do a breadht-first search,
10969 (walk_use_def_chains): Add new argument IS_DFS.
10971 * tree-flow.h (walk_use_def_chains): Update prototype.
10973 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10975 * config/cris/cris.md: Tweak formatting.
10976 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10977 (mover2side, moverside, movemside, movei, op3, andu): Replace
10978 live define_peephole:s with define_peephole2 near-equivalents.
10980 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10982 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10983 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10984 "*mov_sidesi_mem" respectively.
10986 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10988 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10989 (gimplify_build1): Move from tree-complex.c do_unop.
10990 (gimplify_build2): Move from tree-complex.c do_binop.
10991 (gimplify_build3): New.
10992 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10993 Adjust throughout to call the functions above.
10994 * tree-flow.h: Declare the functions above.
10995 * tree-nested.c (gimplify_val): Rename to...
10996 (tsi_gimplify_val): ... this.
10998 * Makefile.in (tree_complex.o): Update dependencies.
10999 (stor-layout.o): Depend on regs.h.
11000 * c-common.c (handle_vector_size_attribute): Update for
11001 vector types without corresponding vector modes.
11002 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
11003 a corresponding vector mode is not available.
11004 * print-tree.c (print_node): Print nunits for vector types
11005 * regclass.c (have_regs_of_mode): New.
11006 (init_reg_sets_1): Initialize it and use it instead
11007 of allocatable_regs_of_mode.
11008 * regs.h (have_regs_of_mode): Declare it.
11009 * stor-layout.c (layout_type): Pick a mode for vector types.
11010 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
11011 build_replicated_const, do_unop, do_binop, do_plus_minus,
11012 do_negate, expand_vector_piecewise, expand_vector_parallel,
11013 expand_vector_addition, expand_vector_operations_1,
11014 expand_vector_operations, tree_lower_operations,
11015 pass_lower_vector_ssa, pass_pre_expand): New.
11016 (expand_complex_operations, pass_lower_complex): Remove.
11017 * tree-optimize.c (init_tree_optimization_passes): Adjust
11018 pass ordering for changes in tree-complex.c.
11019 * tree-pass.h: Declare new passes.
11020 * tree.c (finish_vector_type): Remove.
11021 (make_vector_type): New.
11022 (build_vector_type_for_mode, build_vector_type): Rewritten.
11023 * tree.def (VECTOR_TYPE): Document where the number of
11024 subparts is stored.
11025 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11026 (make_vector): Remove declaration.
11028 2004-07-21 Richard Henderson <rth@redhat.com>
11030 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11031 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11032 (remove_useless_vars): Dump debugging info.
11033 (expand_used_vars): Move ...
11034 * cfgexpand.c (expand_used_vars): ... here. Make static.
11035 * tree-flow-inline.h (set_is_used): New.
11036 (set_default_def): Use get_var_ann.
11037 * tree-flow.h: Update decls.
11038 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11039 (create_ssa_var_map): Use it.
11040 * tree-ssa.c (set_is_used): Remove.
11042 2004-07-22 Ben Elliston <bje@au.ibm.com>
11044 * gdbinit.in: Set a breakpoint on internal_error.
11046 2004-07-21 Richard Henderson <rth@redhat.com>
11048 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11049 to create a new basic block.
11051 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11054 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11055 return type on function definitions. Move other warnings for
11056 qualified return type to -Wreturn-type. Do not condition any such
11057 warnings on -pedantic. Update comments.
11058 (start_function): Only copy function type from previous prototype
11059 declaration if return types are compatible.
11060 * c-typeck.c (function_types_compatible_p): Don't condition
11061 warning for incompatibility of volatile qualifiers on the return
11062 type on -pedantic. Update comment.
11063 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11065 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11067 * c-typeck.c (set_init_index): Require designator to be of integer
11070 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11073 * c-parse.in (init): Change to exprtype.
11074 (primary): Set original_code for STRING to STRING_CST.
11075 Call maybe_warn_string_init for compound literals.
11076 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11078 * c-tree.h (maybe_warn_string_init): New.
11079 (pop_init_level, process_init_element): Use struct c_expr.
11080 (struct c_expr): Update comment.
11081 * c-typeck.c (maybe_warn_string_init): New function.
11082 (digest_init): Call it. Additional parameter strict_string. All
11084 (output_init_element): Likewise.
11085 (struct constructor_stack): Use struct c_expr for
11087 (really_start_incremental_init, push_init_level): Update.
11088 (pop_init_level): Update. Return struct c_expr.
11089 (process_init_level): Update. Take struct c_expr argument.
11091 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11093 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11096 2004-07-21 Eric Christopher <echristo@redhat.com>
11098 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11100 * c-decl.c (pop_scope): Ditto.
11101 * calls.c (expand_call): Remove call to current_nesting_level,
11102 update comment accordingly. Remove calls to expand_start_target_temps
11103 and expand_end_target_temps.
11104 * cfgexpand.c (construct_init_block): Remove call to
11105 expand_start_bindings_and_block.
11106 (construct_exit_block): Remove call to expand_end_bindings.
11107 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11108 (expand_expr_real_1): Ditto. Fix formatting.
11109 (expand_vars): Delete.
11110 * stmt.c (POPSTACK): Remove block_stack.
11111 (stmt_status): Remove x_block_stack.
11112 (block_stack): Delete.
11113 (expand_start_bindings_and_block): Ditto.
11114 (expand_start_target_temps): Ditto.
11115 (expand_end_target_temps): Ditto.
11116 (current_nesting_level): Ditto.
11117 (warn_about_unused_variables): Ditto.
11118 (expand_end_bindings): Ditto.
11119 * tree.h: Remove declarations for above.
11121 2004-07-21 Steven Bosscher <stevenb@suse.de>
11123 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11124 * rtl.c (note_insn_name): Likewise.
11125 * print-rtl.c (print_rtx): Don't print it.
11126 * cfgrtl.h (can_delete_note_p): Don't handle it.
11127 (rtl_delete_block): Likewise.
11128 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11129 (rest_of_compilation): Don't call it.
11130 * predict.c (process_note_predictions, process_note_prediction,
11131 note_prediction_to_br_prob): Remove.
11132 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11133 * stmt.c (return_prediction): Remove.
11134 (expand_value_return): Don't call it. Don't add prediction
11135 notes for return statements.
11137 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11139 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11142 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11144 * c-common.c (vector_types_convertible_p): Use vector types'
11145 TYPE_SIZE and TREE_TYPE instead of their mode.
11146 * convert.c (convert_to_integer): Likewise.
11147 (convert_to_vector): Likewise.
11148 * fold-const.c (fold_convert): Likewise.
11149 * varasm.c (output_constant): Likewise.
11150 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11151 Allow a VECTOR_TYPE initializer to be made of several vectors.
11152 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11153 of cleared and need_to_clear, and use fold_convert.
11154 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11157 2004-07-20 Richard Henderson <rth@redhat.com>
11159 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11160 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11162 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11164 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11165 enormous cost if not TARGET_HARD_MUL.
11167 2004-07-20 Andrew Pinski <apinski@apple.com>
11170 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11173 2004-07-21 Paul brook <paul@codesourcery.com>
11175 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11177 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11179 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11180 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11181 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11183 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11185 * rtl.h (plus_constant): Delete.
11186 (plus_constant_wide): Rename to plus_constant.
11187 (plus_constant_for_output_wide): Delete vestigial prototype.
11188 (GEN_INT): Remove unnecessary cast.
11189 * tree.h (build_int_2, size_int_type): Delete.
11190 (build_int_2_wide): Rename to build_int_2.
11191 (size_int_wide): Rename to size_int_kind.
11192 (size_int_type_wide): Rename to size_int_type.
11193 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11194 Remove unnecessary cast.
11195 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11196 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11197 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11198 (size_int_type_wide): Rename size_int_type.
11199 (int_const_binop): Use size_int_type.
11200 * c-lex.c (interpret_integer): Use build_int_2.
11201 * final.c (split_double): Remove unnecessary casts.
11202 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11204 2004-07-20 Richard Henderson <rth@redhat.com>
11206 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11207 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11208 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11209 (is_gimple_tmp_reg): New.
11210 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11212 2004-07-20 Richard Henderson <rth@redhat.com>
11214 * tree-pretty-print.c (dump_generic_node): Dump
11215 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11217 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11219 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11220 (mudflap_init): Set it.
11221 (mudflap_register_call): Remove __mf_init call.
11222 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11223 to pass "-ignore-reads" option to libmudflap if needed.
11225 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11228 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11229 (MAKE_DECL_ONE_ONLY): Undefine.
11230 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11231 readonly_data, one_only_data_section, forget_section): New prototypes.
11232 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11234 (pa_select_section): Add one-only (COMDAT) support.
11235 * pa.h (struct machine_function): Define.
11236 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11237 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11238 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11239 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11240 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11241 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11242 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11243 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11244 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11245 for EXTRA_SECTION_FUNCTIONS.
11246 * doc/install.texi: Update binutils requirements.
11248 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11250 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11251 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11252 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11254 (struct VEC): Use unsigned for num and alloc.
11255 * vec.c (struct vec_prefix): Likewise.
11256 (vec_o_reserve): Adjust.
11258 * dbxout.c (dbxout_type): Fix printf format.
11260 * tree.h (binfo_member): Remove.
11261 * tree.c (binfo_member): Remove.
11263 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11265 * tree.h: Include vec.h
11266 (DEF_VEC_P(tree)): New type.
11267 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11268 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11269 (BINFO_LANG_SLOT): Remove.
11270 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11271 (struct tree_binfo): Turn base_binfos into a trailing
11272 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11273 (binfo_lang_slots): Remove.
11274 * tree.c (binfo_lang_slots): Remove.
11275 (make_tree_binfo_stat): Take a base binfo count, not a
11276 lang slot count. Adjust.
11277 * Makefile.in (TREE_H): Add vec.h
11278 * alias.c (record_component_aliases): Adjust BINFO access.
11279 * dbxout.c (dbxout_type): Likewise.
11280 * dwarf2out.c (gen_member_die): Likewise.
11281 * sdbout.c (sdbout_one_type): Likewise.
11282 * tree-dump.c (deque_and_dump): Likewise.
11283 * config/i386/i386.c (classify_argument,
11284 contains_128bit_aligned_vector_p): Likewise.
11285 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11286 * doc/c-tree.texi (Classes): Update BINFO documentation.
11288 2004-07-20 Steven Bosscher <stevenb@suse.de>
11290 * c-common.h (check_case_value): Remove prototype.
11291 (c_add_case_label): Adjust prototype.
11292 * c-common.c (check_case_value): Make static.
11293 (check_case_bounds): New function.
11294 (c_add_case_label): Use it. Take new argument orig_type.
11295 * c-typeck.c (struct c_switch): New orig_type field.
11296 (c_start_case): Set it.
11297 (do_case): Pass it to c_add_case_label.
11298 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11299 cases from here. Add the labels in reverse order.
11300 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11301 (add_case_node): Return nothing, don't check for duplicate cases.
11302 Insert new case nodes in a list, not in an AVL tree.
11303 (expand_end_case_type): Don't turn a case tree into a case list.
11304 (case_tree2list): Remove.
11305 * tree.h (add_case_node): Adjust prototype.
11307 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11309 * genattr.c (struct range, struct function_unit,
11310 write_units, extend_range, init_range): Remove them.
11311 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11312 Output "#define INSN_SCHEDULING" here.
11313 * genattrtab.c (struct range, struct function_unit_op,
11314 struct function_unit, struct dimension, enum operator,
11315 operate_exp, expand_units, simplify_knowing,
11316 encode_units_mask, simplify_by_exploding,
11317 find_and_mark_used_attributes, unmark_used_attributes,
11318 add_values_to_cover, increment_current_value,
11319 test_for_current_value, simplify_with_current_value,
11320 simplify_with_current_value_aux, gen_unit,
11321 write_unit_name, write_function_unit_info,
11322 write_complex_function, write_toplevel_expr,
11323 find_single_value, extend_range): Remove.
11324 (write_attr_get): Do not handle common_av->value
11326 (struct attr_desc): Remove func_units_p and blockage_p.
11327 (write_attr_valueq): Do not handle them.
11328 (find_attr): Do not clear them.
11329 (make_internal_attr): Do not initialize them.
11330 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11331 * sched-vis.c (init_target_units, insn_print_units,
11332 init_block_visualization, print_block_visualization,
11333 visualize_scheduled_insns, visualize_no_unit,
11334 visualize_stall_cycles, visualize_alloc,
11335 visualize_free, target_units, get_visual_tbl_length,
11336 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11337 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11338 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11339 * haifa-sched.c (blockage_range, clear_units,
11340 schedule_unit, actual_hazard, potential_hazard,
11341 insn_unit, unit_last_insn, unit_tick,
11342 actual_hazard_this_instance, potential_hazard,
11343 schedule_unit, max_insn_queue_index_value): Remove.
11344 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11345 max_insn_queue_index.
11346 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11347 * doc/md.texi (Processor pipeline description): Remove
11348 references to old pipeline descriptions.
11349 (Automaton pipeline description): Merge with the above.
11350 (Old pipeline description, Comparison of the two descriptions):
11353 * bt-load.c (migrate_btr_def): Remove references to
11354 use_pipeline_interface.
11355 * haifa-sched.c (insn_cost, schedule_insn,
11356 schedule_block, advance_one_cycle, sched_init,
11357 queue_to_ready, sched_finish): Likewise.
11358 * modulo-sched.c (sms_schedule, advance_one_cycle,
11359 ps_has_conflicts): Likewise.
11360 * sched-rgn.c (init_ready): Likewise.
11361 (debug_dependencies): Likewise, and remove an "if (1)".
11362 * target.h (use_dfa_pipeline_interface): Remove.
11363 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11364 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11365 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11366 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11367 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11368 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11369 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11370 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11371 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11372 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11373 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11374 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11375 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11376 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11377 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11378 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11379 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11380 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11381 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11383 2004-07-19 Roger Sayle <roger@eyesopen.com>
11385 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11387 2004-07-19 Jeff Law <law@redhat.com>
11389 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11390 (get_eq_expr_value): Use it. Simplify slightly.
11392 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11394 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11395 (umulsidi3_32bit_r4000): Likewise.
11397 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11399 * vec.h: Propagate location information properly.
11400 (VEC_T_iterate): Add result pointer parameter.
11401 (VEC_T_space): New.
11402 (VEC_T_reserve): Use it.
11404 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11406 * Makefile.in (c-format.o): Depend on c-format.h.
11407 * c-format.h: New file.
11408 (struct format_char_info): Add CHAIN member.
11409 * c-format.c: Move some types and constants to c-format.h.
11410 (format_type_error): Set to -1.
11411 (struct function_format_info): Use an int for format_type.
11412 (decode_format_type): Return an int. Return format_type_error
11414 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11415 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11416 (scan_char_table, time_char_table, monetary_char_table): Initialize
11418 (n_format_types): New variable.
11419 (check_format_info_main): Handle CHAIN in format_char_info.
11420 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11421 TARGET_N_FORMAT_TYPES.
11422 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11423 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11424 * config/sol2-c.c: New file.
11425 * config/t-sol2: New file.
11426 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11427 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11428 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11430 * doc/extend.texi (Target Format Checks): New section.
11431 (Function Attributes): Mention it.
11432 * doc/invoke.texi: Mention target format checks.
11433 * doc/sourcebuild.texi: Mention target format checks.
11434 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11435 TARGET_FORMAT_TYPES.
11437 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11439 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11441 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11443 (load_multiple_operation, store_multiple_operation): Removed
11444 pointless sanity check.
11445 (s390_decompose_address): Added check for return_address_pointer_rtx.
11446 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11447 (s390_return_address_offset): New function.
11448 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11449 (FRAME_REGNO_P): Added check for register 35.
11450 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11451 REG_ALLOC_ORDER): Appended entry for register 35.
11452 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11453 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11454 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11455 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11456 is eliminable using stack pointer or hard frame pointer.
11457 (REGISTER_NAMES): Added name for register 35.
11458 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11459 pointless sanity check.
11461 2004-07-19 Roger Sayle <roger@eyesopen.com>
11463 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11464 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11465 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11466 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11467 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11468 (fold_relational_const): Tidy up handling of floating point
11469 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11470 transformation; fold_relational_const assumes constant operands.
11472 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11474 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11477 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11479 * c-tree.h (struct c_expr): Define.
11480 (C_SET_EXP_ORIGINAL_CODE): Remove.
11481 (parser_build_binary_op, build_compound_expr): Update prototypes.
11482 * c-parse.in (%union): Add exprtype.
11483 (FUNC_NAME): Mark as ttype.
11484 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11486 (expr): Update. Define directly in terms of expr_no_commas
11487 instead of using nonnull_exprlist.
11488 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11489 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11490 initval, designator, component_declarator,
11491 component_notype_declarator, enumerator, array_declarator,
11492 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11493 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11494 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11496 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11497 * c-common.c (c_common_truthvalue_conversion): Don't check
11498 C_EXP_ORIGINAL_CODE.
11499 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11500 Don't use C_EXP_ORIGINAL_CODE.
11501 (default_conversion, default_function_array_conversion): Don't use
11502 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11503 (internal_build_compound_expr): Merge into build_compound_expr.
11504 (build_compound_expr): Take two operands instead of a TREE_LIST.
11505 * objc/objc-act.c (get_super_receiver): Update calls to
11506 build_compound_expr.
11508 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11510 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11513 * config/sh/sh.md: Extract pipeline descriptions
11514 into separate files.
11515 * config/sh/sh1.md: New file, extracted from sh.md.
11516 * config/sh/sh4.md: New file, extracted from sh.md.
11517 * config/sh/shmedia.md: New file, extracted from sh.md
11518 and rewritten using new-style pipeline description.
11520 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11522 * config/pa/pa.md: Delete the two remaining define_peephole
11525 2004-07-18 Steven Bosscher <stevenb@suse.de>
11526 Joseph S. Myers <jsm@polyomino.org.uk>
11528 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11529 TREE_NO_WARNING is set.
11531 2004-07-18 Roger Sayle <roger@eyesopen.com>
11533 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11534 simplify_builtin_strncmp): Delete.
11535 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11536 Change argument to accept an arglist instead of an "exp". Assume
11537 that the return type is always integer_type_node. Copy missing
11538 transformations from their now obsolete simplify_builtin_*
11540 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11541 fold_builtin_strcmp and fold_builtin_strncmp.
11542 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11543 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11544 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11546 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11548 * Makefile.in (tree-alias-common.o): Update dependencies.
11550 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11552 * cfgloop.c (flow_loop_nested_p): Fix comment.
11554 2004-07-17 Jason Merrill <jason@redhat.com>
11557 * stor-layout.c (relayout_decl): New fn.
11558 * tree.h: Declare it.
11559 (DECL_BY_REFERENCE): New macro.
11561 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11563 * libgcc2.c (__enable_execute_stack): New symbol.
11564 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11565 and declare __enable_execute_stack.
11566 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11567 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11568 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11569 ENABLE_EXECUTE_STACK.
11570 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11571 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11572 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11573 ENABLE_EXECUTE_STACK.
11574 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11575 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11576 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11577 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11578 ENABLE_EXECUTE_STACK.
11579 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11580 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11581 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11582 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11583 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11584 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11585 (sparc64_initialize_trampoline): Likewise.
11586 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11588 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11590 * langhooks.h (builtin_function): New langhook.
11591 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11592 (LANG_HOOKS_INITIALIZER): Update.
11593 * tree.h (builtin_function): Remove.
11594 * doc/tm.texi: Update.
11595 * c-tree.h (builtin_function): Declare.
11596 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11597 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11598 config/ia64/ia64.c, config/iq2000/iq2000.c,
11599 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11600 config/stormy16/stormy16.c: All callers of builtin_function
11603 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11606 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11607 Remove white space after the backslash.
11609 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11611 PR rtl-optimization/16294
11612 * resource.c (return_insn_p): New predicate.
11613 (mark_target_live_regs): Use it. Special-case return insns.
11614 (init_resource_info): Use it. Don't scan the epilogue past
11617 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11619 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11620 destroy dominance information.
11621 * passes.c (rest_of_handle_loop2): Free dominance information.
11622 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11624 (thread_jumps): Update dominance information and remove unreachable
11626 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11627 information and remove the unreachable block.
11629 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11631 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11633 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11635 * doc/sourcebuild.texi: Remove libf2c entry.
11637 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11639 * config/i386/i386.md (movv16qi_internal): Fix typo.
11641 2004-07-17 Steven Bosscher <stevenb@suse.de>
11643 * final.c (final_scan_insn): Fix broken commit from previous
11646 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11648 * c-typeck.c (parser_build_binary_op): Condition warnings for
11649 X<=Y<=Z on -Wparentheses instead of -Wextra.
11650 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11651 supported for C only.
11653 2004-07-17 Steven Bosscher <stevenb@suse.de>
11655 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11656 notes to avoid unreachable code warnings.
11657 * toplev.c (backend_init): Don't emit line notes for
11658 unreachable code warnings.
11660 * combine.c (distribute_notes): Don't distribute a
11661 REG_VTABLE_REF note.
11662 * final.c (final_scan_insn): Don't handle it.
11663 * rtl.c (reg_note_name): Remove it.
11664 * rtl.h (enum reg_node): Dito.
11666 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11668 * rtl.h (force_line_numbers, restore_line_number_status):
11671 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11672 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11673 (using_eh_for_cleanups): Also moved here.
11675 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11676 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11677 to expand_start_case and add_case_node.
11678 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11679 last_unconditional_cleanup, nominal_type, printname, and
11680 line_number_status.
11681 (struct fixup_goto): Remove.
11682 (struct stmt_status): Remove x_goto_fixup_chain field.
11683 (goto_fixup_chain): Remove.
11684 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11685 pushcase, pushcase_range): Remove.
11686 (expand_start_bindings_and_block): Don't set unused fields in
11688 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11689 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11690 instead of emit_jump_if_reachable.
11691 (emit_case_nodes): Likewise.
11692 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11694 (update_eh_label): Work around left-over exception handing regions.
11695 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11696 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11697 (pass_cleanup_cfg_post_optimizing): New pass.
11698 (init_tree_optimization_passes): Run the new pass after all
11700 * tree.h (pushcase, pushcase_range): Remove prototypes.
11701 (expand_start_case, add_case_node): Update prototypes.
11703 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11705 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11707 2004-07-16 Richard Henderson <rth@redhat.com>
11709 * builtins.c (std_expand_builtin_va_arg): Remove.
11710 (expand_builtin_va_arg): Remove.
11711 * expr.h: Don't declare them.
11712 * gimplify.c (mark_decls_volatile_r): Remove.
11713 (copy_if_shared_r): Don't call it.
11714 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11715 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11716 * gimple-low.c (lower_stmt): Likewise.
11717 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11718 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11719 * tree-ssa-operands.c (get_expr_operands): Likewise.
11720 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11721 EXPAND_BUILTIN_VA_ARG.
11722 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11723 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11724 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11725 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11727 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11729 * tree-ssa-pre.c (insert_aux): Break out if we hit
11732 2004-07-16 Richard Henderson <rth@redhat.com>
11734 * basic-block.h (remove_fake_exit_edges): Declare.
11735 * cfganal.c (remove_fake_predecessors): Rename from
11736 remove_fake_successors; iterate over predecessors.
11737 (remove_fake_exit_edges): New.
11738 * cfgcleanup.c (try_optimize_cfg): Use it.
11739 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11740 * predict.c (estimate_probability): Likewise.
11741 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11742 * tree-cfg.c (make_edges): Likewise.
11743 * tree-ssa-pre.c (fini_pre): Likewise.
11744 * profile.c (instrument_edges): Don't remove_fake_edges.
11745 (branch_prob): Do it earlier here.
11747 2004-07-16 Richard Henderson <rth@redhat.com>
11749 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11750 switchification wrt CONSTRUCTOR. Document the reason.
11752 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11754 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11755 that prevented descriptive __mf_check source location strings.
11757 2004-07-16 Richard Henderson <rth@redhat.com>
11759 * tree-def (WITH_SIZE_EXPR): New.
11760 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11761 * expr.c (expand_expr_real_1): Likewise.
11762 * gimplify.c (maybe_with_size_expr): New.
11763 (gimplify_arg, gimplify_modify_expr): Use it.
11764 (gimplify_modify_expr_to_memcpy): Take size parameter.
11765 (gimplify_modify_expr_to_memset): Likewise.
11766 (gimplify_expr): Handle WITH_SIZE_EXPR.
11767 * tree-alias-common.c (find_func_aliases): Likewise.
11768 * tree-eh.c (tree_could_trap_p): Likewise.
11769 (tree_could_throw_p): Likewise.
11770 * tree-gimple.c (is_gimple_lvalue): Likewise.
11771 (get_call_expr_in): Likewise.
11772 * tree-inline.c (estimate_num_insns_1): Likewise.
11773 (expand_calls_inline): Likewise.
11774 * tree-nested.c (convert_call_expr): Likewise.
11775 * tree-pretty-print.c (dump_generic_node): Likewise.
11776 * tree-sra.c (sra_walk_expr): Likewise.
11777 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11778 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11779 * tree-ssa-operands.c (get_expr_operands): Likewise.
11780 * tree-tailcall.c (find_tail_calls): Likewise.
11782 * calls.c (expand_call): Reset old_stack_allocated after
11783 calling emit_stack_restore.
11785 2004-07-16 Richard Henderson <rth@redhat.com>
11787 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11788 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11789 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11790 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11791 copy_res_decl_for_inlining.
11793 * tree-inline.c (declare_return_variable): New modify_dest argument.
11794 Use it as the return value, when possible or manditory. Handle
11795 TREE_ADDRESSABLE types.
11796 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11797 replacement of CALL_EXPR.
11799 2004-07-16 Richard Henderson <rth@redhat.com>
11801 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11802 * gimple-low.c (expand_var_p): Don't check it.
11803 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11804 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11805 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11806 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11807 (find_referenced_vars): Don't call them.
11808 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11810 2004-07-16 Richard Henderson <rth@redhat.com>
11812 * function.c (pass_by_reference): True for all variable sized types.
11814 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11816 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11817 * tree-pretty-print.c: Include tree-chrec.h.
11818 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11819 and POLYNOMIAL_CHREC nodes.
11821 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11823 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11826 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11828 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11830 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11832 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11834 * config/s390/s390.c: Likewise.
11835 * config/s390/s390.h: Likewise.
11837 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11839 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11840 of $sp adds. Remove REGNO checks from mips16 patterns.
11842 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11844 * config/mips/mips.md: Delete outdated comment.
11846 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11848 * config/mips/mips.c (get_float_compare_codes): Delete.
11849 (mips_emit_compare): New function, mostly extracted from
11850 get_float_compare_codes and gen_conditional_branch.
11851 (gen_conditional_branch, gen_conditional_move): Use it.
11853 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11855 * genautomata.c (add_vect): Speedup by using integers as
11856 bit-vectors for walking through the comb_vect and finding
11859 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11861 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11862 operand is an uns_arith_operand; use subtraction otherwise.
11863 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11864 not just arith_operands.
11866 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11868 * config/mips/mips-protos.h (gen_int_relational): Delete.
11869 (mips_emit_scc): Declare.
11870 * config/mips/mips.c (internal_test): Delete.
11871 (sle_operand, sleu_operand): New functions.
11872 (map_test_to_internal_test, gen_int_relational): Delete.
11873 (mips_emit_binary, mips_relational_operand_ok_p)
11874 (mips_emit_int_relational, mips_zero_if_equal)
11875 (mips_emit_scc): New functions.
11876 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11877 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11879 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11880 (sltu, sleu): Use mips_emit_scc.
11881 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11882 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11883 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11885 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11887 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11889 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11891 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11892 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11893 (*sgt_[sd]i): ...and sgt_[sd]i.
11894 (*slt_[sd]i): ...and slt_[sd]i.
11895 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11896 (*sltu_[sd]i): ...and sltu_[sd]i.
11897 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11898 Name previously unnamed mips16 patterns. Formatting fixes.
11900 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11902 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11903 (branch_type): Delete.
11904 (gen_conditional_branch, gen_conditional_move)
11905 (mips_gen_conditional_trap): Update after name change. Get the
11906 comparison mode from cmp_operands[0].
11907 * config/mips/mips.h (cmp_type, branch_type): Delete.
11908 (cmp_operands): Renamed from branch_cmp.
11909 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11910 name change. Don't set branch_type.
11911 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11912 mode class of cmp_operands[0] rather than branch_type. Update after
11915 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11917 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11918 of 0...255 to 0 when inside a SET.
11920 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11922 * config/mips/mips.md: Remove mips16 define_peepholes.
11924 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11926 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11927 (fini_pre): Remove fake edges.
11929 2004-07-15 Richard Henderson <rth@redhat.com>
11931 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11932 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11934 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11936 * vec.h (VEC_address): New function.
11938 2004-07-14 Jason Merrill <jason@redhat.com>
11940 PR middle-end/15885
11941 * gimplify.c (gimplify_arg): New fn, split out from...
11942 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11944 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11946 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11947 generate code which is generated by pushqi1 now
11948 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11950 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11952 * combine.c (simplify_set): match the mode of the constant 0 with
11953 the tested operand to match the compare behaviour and the
11954 simplify_relational_operation() expectation.
11956 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11958 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11959 ("bordered"): Same.
11961 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11963 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11965 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11967 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11969 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11970 calls in mips16 code.
11972 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11974 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11975 the destination of the li as well as for the neg.
11977 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11980 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11981 * cgraph.h: Update declaration.
11982 * c-decl.c (build_cdtor): Update call with default priority.
11983 * coverage.c (create_coverage): Ditto.
11984 * tree-mudflap.c (mf_init_fndecl): New tree.
11985 (mudflap_init): Set it.
11986 (mudflap_register_call): Arrange to call __mf_init before the first
11987 __mf_register call.
11988 (mudflap_finish_file): Mark the mudflap static initializer as extra
11989 high priority, to beat all C++ static constructors.
11991 2004-07-15 Jeff Law <law@redhat.com>
11993 * loop.c (check_insn_for_givs): Restore check for code labels that was
11994 accidentally deleted by a recent checkin.
11996 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11998 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11999 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
12001 2004-07-14 Richard Henderson <rth@redhat.com>
12003 * print-tree.c (print_node): Fix casts last change.
12005 2004-07-15 Paul Brook <paul@codesourcery.com>
12007 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
12008 to TARGET_UNWIND_INFO.
12009 * except.c (output_function_exception_table): Ditto.
12011 * opts.c (decode_options): Ditto.
12012 * passes.c (rest_of_handle_final): Ditto.
12013 * final.c (final_start_function): Ditto.
12014 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12016 * targhooks.h (default_unwind_emit): Declare.
12017 * targhooks.c (default_unwind_emit): New function.
12018 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12019 * target.h (struct gcc_target): Add unwind_emit.
12020 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12021 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12022 Remove IA64_UNWIND_EMIT.
12023 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12025 2004-07-14 Richard Henderson <rth@redhat.com>
12027 * print-tree.c (print_node): Handle SSA_NAME.
12029 2004-07-14 James E Wilson <wilson@specifixinc.com>
12032 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12033 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12035 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12037 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12038 Use alias set 0 for memory, do proper mode calculations and adjust
12039 address for memories.
12041 2004-07-14 Per Bothner <per@bothner.com>
12043 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12044 structure with extra column field.
12045 * tree.c (expand_location): Also fill in column field.
12046 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12047 gets confused by the two conditionally-compiled definitions.
12049 2004-07-14 Eric Christopher <echristo@redhat.com>
12051 * calls.c (expand_call): Fix typo in comment.
12053 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12055 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12056 comparision of TFmode.
12058 2004-07-14 Richard Henderson <rth@redhat.com>
12060 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12061 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12062 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12063 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12064 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12065 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12066 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12067 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12068 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12070 2004-07-14 Mike Stump <mrs@apple.com>
12072 * config/darwin.h (WINT_TYPE): Define to be int to match
12073 system header files.
12075 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12077 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12078 that must be passed in the stack.
12079 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12080 arguments if the size is not a constant.
12082 2004-07-14 Per Bothner <per@bothner.com>
12084 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12085 instead of EXPR_LOCUS in a boolean context, which is always true
12086 if --enable-mapped-location.
12087 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12089 2004-07-14 Richard Henderson <rth@redhat.com>
12091 * dominance.c (struct dom_info): Add fake_exit_edge.
12092 (init_dom_info): Allocate it.
12093 (free_dom_info): Free it.
12094 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12096 (calc_idoms): Honor fake_exit_edge.
12098 2004-07-13 Jason Merrill <jason@redhat.com>
12100 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12101 (rhs_test_for): New fn.
12102 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12103 * tree-gimple.h: Declare them.
12104 * gimplify.c (gimplify_modify_expr): Use the new fns.
12106 2004-07-14 Richard Henderson <rth@redhat.com>
12108 * config/arm/arm-protos.h (arm_va_arg): Remove.
12109 * config/arm/arm.c (arm_va_arg): Remove.
12110 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12111 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12113 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12115 * pa.c (fix_range): New function to mark a range(s) of registers as
12117 (override_options): Call fix_range if the -mfixed-range option string
12119 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12120 * doc/invoke.texi (-mfixed-range): Document new option.
12122 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12124 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12126 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12128 2004-07-14 Roger Sayle <roger@eyesopen.com>
12130 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12131 by a positive power of two, split out from expand_divmod. Provide
12132 an alternate implementation when shifts are expensive. Lower the
12133 threshold for using a branchless implementation to BRANCH_COST >= 2.
12134 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12136 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12138 * tree-dfa.c (make_rename_temp): *Really* work just
12139 like create_tmp_var if called while outside SSA form.
12141 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12143 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12144 for division by zero.
12145 ("umodsi3"): Likewise.
12147 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12149 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12150 force loads of negative constants to be split.
12151 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12152 Generalize SImode li/neg splitter to cope with other modes.
12154 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12156 * expmed.c: Remove more references to QUEUED in the comments.
12157 * expr.c: Likewise.
12159 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12162 2004-07-13 Richard Henderson <rth@redhat.com>
12163 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12166 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12168 * tree-dfa.c (make_rename_temp): Work just like
12169 create_tmp_var if called while outside SSA form.
12171 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12173 * expr.c (enqueue_insn, finish_expr_for_function,
12174 protect_from_queue, queued_subexp_p, mark_queue,
12175 emit_insns_enqueued_after_mark, emit_queue,
12176 expand_increment): Remove.
12177 (store_constructor): Expand increment as an assignment.
12178 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12179 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12180 case POSTDECREMENT_EXPR>): Abort.
12181 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12182 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12183 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12184 * function.h (pending_chain, x_pending_chain): Remove.
12185 * rtl.def (QUEUED): Remove.
12187 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12188 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12189 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12190 encode_units_mask): Likewise.
12191 * local-alloc.c (equiv_init_varies_p): Likewise.
12192 * rtl.c (copy_rtx): Likewise.
12193 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12194 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12195 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12197 * builtins.c (expand_builtin, expand_builtin_apply,
12198 expand_builtin_mathfn, expand_builtin_mathfn_2,
12199 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12200 Remove calls to emit_queue and protect_from_queue.
12201 * calls.c (expand_call, precompute_arguments,
12202 precompute_register_parameters, rtx_for_function_call,
12203 store_one_arg): Likewise.
12204 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12205 * explow.c (memory_address): Likewise.
12206 * expmed.c (clear_by_pieces_1, clear_storage,
12207 clear_storage_via_libcall, emit_group_load,
12208 emit_group_store, emit_store_flag,
12209 expand_expr_real_1, store_by_pieces,
12210 store_constructor, store_expr, try_casesi,
12211 try_tablejump): Likewise.
12212 * function.c (expand_pending_sizes): Likewise.
12213 * optabs.c (emit_cmp_and_jump_insns,
12214 emit_conditional_add, emit_conditional_move,
12215 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12216 * stmt.c (emit_case_bit_tests,
12217 expand_asm_expr, expand_computed_goto,
12218 expand_decl_init, expand_end_case_type,
12219 expand_end_stmt_expr, expand_expr_stmt_value,
12220 expand_return, expand_start_case,
12221 optimize_tail_recursion): Likewise.
12222 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12223 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12225 2004-07-14 Ben Elliston <bje@au.ibm.com>
12227 * vec.h: Comment fix.
12229 2004-07-13 Richard Henderson <rth@redhat.com>
12231 * target.h (struct gcc_target): Add calls.pass_by_reference.
12232 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12233 * function.c (pass_by_reference): Use the hook.
12234 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12235 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12236 (hook_pass_by_reference_must_pass_in_stack): New.
12237 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12238 (alpha_pass_by_reference): New.
12239 (TARGET_PASS_BY_REFERENCE): New.
12240 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12241 * config/arc/arc.c (arc_pass_by_reference): New.
12242 (TARGET_PASS_BY_REFERENCE): New.
12243 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12244 (FUNCTION_ARG_CALLEE_COPIES): True.
12245 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12246 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12247 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12248 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12249 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12250 * config/cris/cris.c (cris_pass_by_reference): New.
12251 (TARGET_PASS_BY_REFERENCE): New.
12252 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12253 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12254 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12255 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12256 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12257 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12258 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12259 (frv_function_arg_pass_by_reference): Remove.
12260 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12261 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12262 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12263 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12264 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12265 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12266 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12267 (ia64_pass_by_reference): Rename from
12268 ia64_function_arg_pass_by_reference.
12269 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12270 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12271 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12272 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12273 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12274 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12275 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12276 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12277 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12278 (m32r_pass_by_reference): Adjust prototype. Make static.
12279 Handle mode sizes correctly.
12280 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12281 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12282 (m68hc11_function_arg_pass_by_reference): Remove.
12283 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12284 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12285 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12286 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12287 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12288 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12289 (mips_va_arg): Use pass_by_reference.
12290 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12291 Handle mode sizes correctly.
12292 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12293 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12294 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12295 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12296 (mmix_pass_by_reference): Rename from
12297 mmix_function_arg_pass_by_reference.
12298 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12299 (FUNCTION_ARG_CALLEE_COPIES): True.
12300 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12301 (mn10300_pass_by_reference): New.
12302 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12303 (FUNCTION_ARG_CALLEE_COPIES): True.
12304 * config/pa/pa.c (pa_pass_by_reference): New.
12305 (TARGET_PASS_BY_REFERENCE): New.
12306 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12307 (FUNCTION_ARG_CALLEE_COPIES): True.
12308 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12309 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12310 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12311 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12312 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12313 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12314 (s390_pass_by_reference): Rename from
12315 s390_function_arg_pass_by_reference.
12316 (s390_function_arg_advance): Don't query pass-by-ref.
12317 (s390_function_arg): Likewise.
12318 (s390_gimplify_va_arg): Use pass_by_reference.
12319 (s390_call_saved_register_used): Likewise.
12320 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12321 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12322 (shcompact_byref, sh_pass_by_reference): New.
12323 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12324 (SHCOMPACT_BYREF): Remove.
12325 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12326 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12327 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12328 (sparc_gimplify_va_arg): Use pass_by_reference.
12329 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12330 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12331 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12332 (v850_pass_by_reference): New.
12333 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12334 (FUNCTION_ARG_CALLEE_COPIES): True.
12335 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12336 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12338 2004-07-14 Richard Henderson <rth@redhat.com>
12339 Richard Sandiford <rsandifo@redhat.com>
12341 * config/mips/mips-protos.h (mips_va_arg): Delete.
12342 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12343 * config/mips/mips.c: Include tree-gimple.h.
12344 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12345 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12346 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12347 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12349 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12351 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12352 arguments for COND_EXPR in big-endian adjustment code.
12354 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12356 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12357 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12358 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12359 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12361 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12363 PR tree-optimization/16443
12364 * tree-ssa-alias.c: Add more description for
12365 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12366 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12367 clobbering of call-clobbered and addressable variables. If
12368 there are any before aliases have been computed, add them.
12370 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12372 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12375 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12377 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12378 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12381 2004-07-13 Per Bothner <per@bothner.com>
12383 * collect2.c (main): Handle --no-demangle and --demangle flags.
12385 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12387 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12388 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12389 (tree-data-ref.o): New rule.
12390 * lambda.h: New file.
12391 * tree-data-ref.c: New file.
12392 * tree-data-ref.h: New file.
12393 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12394 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12396 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12399 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12400 * config/sparc/sparc.c (output_ubranch): New function.
12401 * config/sparc/sparc.md (jump pattern): Use it.
12403 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12406 * config/sparc/sparc.c (output_cbranch): Properly guard
12407 the code handling far branches with TARGET_V9.
12408 * config/sparc/sparc.md (length attribute): Document the
12409 side-effect of having a length greater or equal to 3.
12411 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12412 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12415 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12416 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12418 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12419 Martin Sebor <sebor@roguewave.com>
12422 * doc/invoke.texi (SPARC options): Document -threads
12423 and -pthreads on Solaris.
12425 2004-07-13 Richard Henderson <rth@redhat.com>
12427 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12429 (ind_gimplify_va_arg_expr): Remove.
12430 * tree.h (ind_gimplify_va_arg_expr): Remove.
12431 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12432 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12435 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12436 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12437 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12438 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12439 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12441 2004-07-13 Richard Henderson <rth@redhat.com>
12443 * function.c (pass_by_reference): New.
12444 (assign_parm_find_data_types): Use it.
12445 * calls.c (initialize_argument_information): Likewise.
12446 (emit_library_call_value_1): Likewise.
12447 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12448 * function.h (pass_by_reference): Declare.
12450 2004-07-13 Richard Henderson <rth@redhat.com>
12452 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12453 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12454 * expr.h (MUST_PASS_IN_STACK): Remove.
12455 * system.h (MUST_PASS_IN_STACK): Poison.
12456 * tree.h (must_pass_in_stack_var_size): Declare.
12457 (must_pass_in_stack_var_size_or_pad): Declare.
12458 * calls.c (must_pass_in_stack_var_size): New.
12459 (must_pass_in_stack_var_size_or_pad): Rename from
12460 default_must_pass_in_stack.
12461 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12462 (TARGET_MUST_PASS_IN_STACK): New.
12463 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12464 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12465 (TARGET_MUST_PASS_IN_STACK): New.
12466 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12467 * config/frv/frv.c (frv_must_pass_in_stack): New.
12468 (TARGET_MUST_PASS_IN_STACK): New.
12469 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12470 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12471 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12472 (ix86_must_pass_in_stack): Make static.
12473 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12474 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12475 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12476 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12477 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12478 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12479 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12480 (mcore_must_pass_on_stack): Remove.
12481 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12482 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12483 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12484 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12485 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12486 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12487 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12488 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12489 (TARGET_MUST_PASS_IN_STACK): New.
12490 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12491 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12492 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12493 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12494 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12495 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12496 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12497 MUST_PASS_IN_STACK.
12499 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12500 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12501 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12502 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12503 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12504 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12505 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12506 config/xtensa/xtensa.c: Use target hook.
12508 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12510 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12511 * configure: Rebuilt.
12513 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12515 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12516 * config/mips/mips.h (mips_reg_names): Don't declare.
12517 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12518 (TARGET_NAME_REGS): Delete.
12519 (TARGET_SWITCHES): Remove -mrnames.
12520 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12521 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12523 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12524 (override_options): Remove handling of TARGET_NAME_REGS.
12526 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12528 * config/mips/mips.h (TARGET_*): Boolify.
12530 2004-07-12 Nick Clifton <nickc@redhat.com>
12532 * config.gcc: Add sh-*-symbianelf target.
12533 * config/sh/sh.c: Add new target macros:
12534 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12535 TARGET_CXX_IMPORT_EXPORT_CLASS.
12536 (sh_file_start): Create a definition of the .directive section.
12537 (sh_attribute): Add dllimport and dllexport attributes.
12538 * config/sh/symbian-pre.h: New file.
12539 * config/sh/symbian-post.h: New file.
12540 * config/sh/symbian.c: New file. Contains Symbian specific
12542 * config/sh/sh-protos.h: Add prototypes for new functions
12543 provided by symbian.c.
12544 * config/sh/t-symbian: New file.
12545 * doc/extend.texi: Document support for dllimport and dllexport
12546 attributes by the sh-symbianelf target.
12548 2004-07-12 James E Wilson <wilson@specifixinc.com>
12550 * Makefile.in (AR): Use @AR@ not ar.
12552 (AR_FOR_TARGET): Use $(AR) not ar for native.
12553 (NM_FOR_TARGET): Use $(NM) not nm for native.
12554 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12555 * configure: Regenerate.
12557 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12559 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12561 (ashldi3_sp64): Likewise.
12563 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12566 * pa.c (function_arg): Update comment.
12567 * pa.h (BLOCK_REG_PADDING): Define.
12569 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12571 PR tree-optimization/16461
12572 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12573 arguments of phi nodes.
12575 2004-07-12 Devang Patel <dpatel@apple.com>
12577 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12579 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12581 * function.c (expand_function_start): Ensure r_save is in Pmode.
12582 * calls.c (prepare_call_address): Ensure static_chain_value is
12584 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12585 r_save_area are in Pmode.
12586 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12587 fnaddr, and static_chain are in Pmode.
12589 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12592 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12594 2004-07-12 Richard Henderson <rth@redhat.com>
12596 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12597 next to build_builtin_va_list.
12598 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12599 * builtins.c (gimplify_va_arg_expr): Likewise.
12600 * gimplify.c (copy_if_shared_r): Likewise.
12602 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12604 * passes.c (rest_of_decl_compilation): Don't defer call of
12605 assemble_variable if its DECL_RTL is already set.
12607 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12609 * cfgloop.h (struct loop): Add nb_iterations field.
12610 (current_loops): Declare.
12611 * tree-chrec.c (chrec_not_analyzed_yet,
12612 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12613 chrec_contains_symbols_defined_in_loop): Remove the temporary
12615 * tree-flow-inline.h (loop_containing_stmt): New function.
12616 * tree-scalar-evolution.c: Add implementation.
12617 * tree-scalar-evolution.h: Add declarations.
12619 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12621 PR rtl-optimization/15921
12622 * Makefile.in (global.o): Add recog.h.
12624 * global.c (recog.h): Add the include-clause.
12625 (bb_info): New member earlyclobber.
12626 (allocate_bb_info, free_bb_info): Initialize/finish the new
12628 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12630 (check_earlyclobber, regclass_intersect,
12631 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12633 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12634 (make_accurate_live_analysis): Modify pavin.
12636 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12638 * tree-cfg.c (find_taken_edge): Statically compute the truth
12639 value of a predicate comparing an SSA_NAME to itself.
12641 2004-07-12 Roger Sayle <roger@eyesopen.com>
12643 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12644 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12645 by returning the cost of a multiplication plus an addition.
12647 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12649 PR tree-optimization/14107
12650 * gimplify.c (gimplify_return_expr): Accept a
12651 RETURN_EXPR with an error argument.
12652 * tree-optimize.c (init_tree_optimization_passes):
12653 Run pass_warn_function_return at -O0.
12655 2004-07-12 Roger Sayle <roger@eyesopen.com>
12657 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12660 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12662 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12663 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12664 * config/mips/3000.md: Add copyright notice. Remove automota and
12665 function units; use generic ones instead. Only define reservations
12666 for things that are different from generic.md. Extend each clause
12668 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12669 * config/mips/mips.md: Include them. Remove define_function_units.
12670 (alu, imuldiv): New automata and units.
12672 2004-07-12 Ben Elliston <bje@au.ibm.com>
12674 * doc/invoke.texi (Optimize Options): Document -frename-registers
12675 not being enabled by default at -O3.
12677 2004-07-11 Roger Sayle <roger@eyesopen.com>
12679 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12680 floating point additions, to keep real immediate constant positive.
12681 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12682 into X + C, and leave positive real constants as X - C.
12684 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12686 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12688 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12690 PR tree-optimization/15654
12691 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12693 2004-07-11 Roger Sayle <roger@eyesopen.com>
12695 * builtins.c (fold_builtin_fputs): Don't bother converting the
12696 return type to integer_type_node, as we've already checked that
12697 the result will be ignored.
12699 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12700 that signed addition, subtraction, multiplication, division,
12701 remainder, negation and absolute value may potentially trap.
12703 * fold-const.c (fold_ignored_result): New function to strip
12704 non-side-effecting tree nodes from an expression whose result
12706 (fold_convert): Call fold_ignored_result when casting a value
12708 (omit_one_operand): Call fold_ignored_result on the "omitted"
12709 operand when building a COMPOUND_EXPR.
12710 (pedantic_omit_one_operand): Likewise.
12711 * tree.h (fold_ignored_result): Prototype here.
12712 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12713 when we're going to ignore the result.
12715 2004-07-11 Richard Henderson <rth@redhat.com>
12718 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12719 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12720 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12721 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12722 (sra_elt_eq): Use fields_compatible_p.
12723 (generate_one_element_ref): Use find_compatible_field.
12725 2004-07-11 Richard Henderson <rth@redhat.com>
12728 * tree-sra.c (generate_one_element_init): New.
12729 (generate_element_init): Use it.
12730 (scalarize_init): Push/pop gimplify context around it.
12731 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12732 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12734 2004-07-11 Roger Sayle <roger@eyesopen.com>
12736 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12737 combine.c's combine_insn_cost.
12738 * rtl.h (insn_rtx_cost): Prototype here.
12739 * combine.c (combine_insn_cost): Delete function.
12740 (combine_validate_cost): Update callers of combine_insn_cost to
12741 call insn_rtx_cost instead.
12742 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12743 requesting the rtx_cost of call and/or jump instructions.
12745 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12746 rtx_cost directly. Don't request/use the cost of call or jump
12747 instructions. Return -1 if the cost of any instruction can't be
12748 determined (or the BB contains a function call).
12749 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12750 -1 (i.e. can't determine the cost of any instruction or the basic
12751 block contains a subroutine call).
12752 (find_if_case_2): Likewise.
12754 2004-07-11 Roger Sayle <roger@eyesopen.com>
12756 * rs6000.c (struct processor_costs): Change semantics of fields to
12757 include the COST_N_INSNS scaling, and update all initializers.
12758 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12759 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12760 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12761 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12763 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12765 * LANGUAGES: Remove obsolete information.
12767 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12769 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12770 SIGBUS signal frames, the PSW address points *to* the faulting
12771 instruction, not after it.
12773 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12775 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12776 added to TLS symbol addresses.
12778 2004-07-11 Richard Henderson <rth@redhat.com>
12780 * expmed.c (init_expmed): Use stack-local structures for
12781 temporary rtl. Don't recognize shifts.
12783 2004-07-11 Richard Henderson <rth@redhat.com>
12785 * expr.c (store_expr): Don't fiddle subreg promotion for types
12786 with precision smaller than the mode.
12788 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12790 * tree.h (all_types_permanent): Remove.
12792 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12794 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12795 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12796 * langhooks.c (lhd_clear_binding_stack): Remove.
12797 * langhooks-def.h (lhd_clear_binding_stack,
12798 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12799 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12800 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12801 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12802 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12803 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12804 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12805 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12806 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12807 * tree.h (poplevel): Don't declare.
12808 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12809 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12810 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12811 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12814 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12816 PR tree-optimization/16437
12817 * c-common.c (shorten_compare): Don't mark result of conversion to
12818 narrower signed type as overflowing.
12819 * fold-const.c (decode_field_reference): Determine whether
12820 signedness comes from outer type using precision rather than size.
12822 2004-07-11 Phil Edwards <phil@codesourcery.com>
12824 * configure.ac: Alphabetize --enable-checking list, add
12825 missing valgrind entry.
12826 * configure: Regenerate.
12828 2004-07-11 Phil Edwards <phil@codesourcery.com>
12830 * doc/install.texi (Testing): Fix syntax in "make check" example.
12832 2004-07-10 James E Wilson <wilson@specifixinc.com>
12834 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12836 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12838 PR rtl-optimization/16001
12839 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12842 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12844 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12846 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12847 James Morrison <phython@gcc.gnu.org>
12849 * doc/contrib.texi (Contributors): Add gfortran contributors and
12850 fix a couple of typos.
12852 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12854 PR rtl-optimization/15387
12855 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12856 to incoming args space correctly.
12858 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12860 * pa.c (output_indirect_call): Only use %r2 as the link register in
12861 indirect calls with the long PA 2.0 pc-relative branch.
12863 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12865 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12866 for the default tuning if TARGET_64BIT.
12868 2004-07-10 Richard Henderson <rth@redhat.com>
12870 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12871 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12873 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12875 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12876 * expmed.c (store_bit_field, extract_bit_field): Remove last
12878 * builtins.c (expand_builtin_signbit): Adjust callers.
12879 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12880 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12881 * ifcvt.c (noce_emit_move_insn): Likewise.
12882 * stmt.c (expand_return): Likewise.
12883 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12884 store_field, expand_expr_real_1): Likewise.
12886 2004-07-10 Richard Henderson <rth@redhat.com>
12888 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12890 2004-07-09 Mike Stump <mrs@apple.com>
12892 * config/darwin.c (no_dead_strip): Add.
12893 (HAVE_DEAD_STRIP): Add.
12894 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12897 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12899 * tree-ssa-loop-im.c: New file.
12900 * Makefile.in (tree-ssa-loop-im.o): Add.
12901 * cfgloop.c (superloop_at_depth): New function.
12902 * cfgloop.h (superloop_at_depth): Declare.
12903 * common.opt (ftree-lim): New flag.
12904 * expr.c (array_ref_up_bound): New function.
12905 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12906 * timevar.def (TV_LIM): New timevar.
12907 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12908 computing immediate uses of a phi node.
12909 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12910 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12911 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12912 * tree-pass.h (pass_lim): Declare.
12913 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12915 (pass_lim): New pass structure.
12916 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12917 * tree.c (in_array_bounds_p): New function.
12918 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12919 (in_array_bounds_p, array_ref_up_bound): Declare.
12920 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12921 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12923 2004-07-09 Richard Henderson <rth@redhat.com>
12925 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12927 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12930 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12932 * flags.h: Delete redundant prototypes that are being generated
12933 in options.h from common.opt.
12934 * common.opt: Add in the expository comments formerly in flags.h.
12936 2004-07-09 Jan Beulich <jbeulich@novell.com>
12938 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12939 available for use only when TARGET_MMX/_SSE is set, and check for
12940 variable argument function if any register count is non-zero.
12941 (function_arg): Correctly suppress repeated warnings for passing SSE
12942 vectors are arguments without SSE enabled.
12943 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12944 would be SSE register modes does no longer influence the alignment.
12946 2004-07-09 Richard Henderson <rth@redhat.com>
12948 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12949 Always align upward to arg boundary. Use size_in_bytes/round_up.
12950 Maintain type-correctness of constants.
12951 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12953 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12955 * config/sparc/sparc.c (*_costs): Scale instruction costs
12957 (sparc_rtx_costs): Adjust as appropriate.
12959 2004-07-09 Jan Beulich <jbeulich@novell.com>
12961 * config/i386/mm3dnow.h: New.
12962 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12964 2004-07-09 Richard Henderson <rth@redhat.com>
12966 * simplify-rtx.c (simplify_const_relational_operation): Only
12967 look at bounds of scalar integers.
12969 2004-07-09 Jan Beulich <jbeulich@novell.com>
12971 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12973 2004-07-09 Andrew Pinski <apinski@apple.com>
12975 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12977 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12978 UOBJC_METACLASS_decl.
12980 2004-07-09 James E Wilson <wilson@specifixinc.com>
12983 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12984 do return a parallel if hfa_mode == XFmode and mode == TImode.
12986 2004-07-09 Jan Beulich <jbeulich@novell.com>
12988 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12989 permissible for unary plus.
12991 2004-07-09 Jan Beulich <jbeulich@novell.com>
12993 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12994 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12995 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12996 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12997 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12998 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12999 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
13000 (BUILTIN_xxxIMAX): New.
13001 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
13002 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
13003 BUILT_IN_PARITYIMAX.
13005 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
13007 * config/sparc/sparc.h (processor_costs): Define.
13008 (sparc_costs): Declare.
13009 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
13010 hypersparc_costs, sparclet_costs, ultrasparc_costs,
13011 ultrasparc3_costs): New.
13012 (sparc_override_options): Set sparc_costs as appropriate.
13013 (sparc_rtx_costs): Use sparc_costs instead of messy
13016 2004-07-09 Steven Bosscher <stevenb@suse.de>
13018 * doc/md.texi (Processor pipeline description): Mention that
13019 the old pipeline description is deprecated.
13021 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13022 mciu_7450 function unit to...
13023 (automaton ppc7450mciu): ...new automaton.
13025 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13026 (schedule_block): Don't consider inserting bubbles.
13027 (sched_init): Don't initialize DFA bubbles.
13028 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13029 TARGET_SCHED_DFA_BUBBLE): Remove.
13030 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13031 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13032 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13034 * stmt.c (conditional_context): Remove prototype.
13035 * tree.h (conditional_context): Remove.
13036 * tree-cfg.c (pre_insert_on_edge): Remove.
13038 * c-common.h (c_expand_asm_operands): Remove prototype.
13039 * c-typeck.c (c_expand_asm_operands): Remove.
13041 2004-07-09 Jan Beulich <jbeulich@novell.com>
13043 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13044 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13045 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13046 and V8QI are class SSE. All sufficiently small remaining vector modes
13047 must be passed in one or two integer registers.
13048 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13049 returned in memory.
13050 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13051 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13052 and must thus be handled explicitly.
13053 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13055 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13056 movv2sf_internal): Permit moving between MMX and XMM registers (since
13057 MMX areguments and return values are passed in XMM registers).
13058 (sse2_umulsidi3): Correct type and mode.
13060 2004-07-09 Richard Henderson <rth@redhat.com>
13062 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13064 2004-07-09 Eric Christopher <echristo@redhat.com>
13066 * config/rs6000/40x.md: Split into two automatons.
13068 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13069 Andrew Pinski <apinski@apple.com>
13071 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13072 on when we have more than one input file.
13073 (c_common_parse_file): Restore loop over all input files.
13074 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13076 * c-decl.c (set_type_context): New function.
13077 (pop_scope): Use it to set context of types. When we
13078 encounter a TYPE_DECL, set the context of the attached type too.
13079 (pop_file_scope): Don't call cpp_undef_all here.
13080 (diagnose_mismatched_decls): Do not complain about a second
13081 definition of an 'extern inline' function if it's not in the
13082 same translation unit. Do not complain about inline
13083 declaration after use if the use was in a different
13085 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13086 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13087 the external scope.
13088 (pushdecl_top_level): Likewise.
13089 (grokdeclarator): Clarify what is going on with setting
13090 DECL_EXTERNAL on function types, a little.
13091 (c_write_global_declarations): Don't do anything if
13092 -fsyntax-only or errors have been encountered.
13094 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13096 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13098 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13101 * pa.c (output_indirect_call): Use %r2 as the link register when
13102 calling $$dyncall with a pc-relative branch.
13104 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13106 * doc/install.texi (Binaries): Mention OpenPKG.
13108 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13110 Fix PR tree-optimization/15555
13111 * tree-dfa.c (dump_variable): If the variable is a pointer
13112 SSA_NAME, also dump its points-to information.
13113 * tree-flow.h (struct ptr_info_def): Add field
13115 (dump_points_to_info_for): Declare.
13116 (debug_points_to_info_for): Declare.
13117 * tree-optimize.c (init_tree_optimization_passes): Add a
13118 second alias analysis pass after DOM2.
13119 Move pass_del_pta to a later spot.
13120 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13121 create a name tags when we find a dereferenced pointer. Just
13122 mark the pointer dereferenced.
13123 (collect_points_to_info_for): Move code to clear points-to
13124 information to create_name_tags.
13125 (create_name_tags): New function.
13126 (compute_flow_sensitive_aliasing): Call it.
13127 (setup_pointers_and_addressables): Mark type tags for renaming
13128 here instead of ...
13129 (create_memory_tag): ... here.
13130 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13131 (dump_points_to_info_for): Declare extern.
13132 (debug_points_to_info_for): New function.
13134 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13136 * config/arc/arc.md: Switch to DFA-based scheduler description.
13137 * config/arc/arc.c: Switch to DFA-based scheduler description.
13139 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13141 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13144 2004-07-09 Richard Henderson <rth@redhat.com>
13146 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13147 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13148 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13149 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13151 * config/v850/v850-protos.h (v850_va_arg): Remove.
13152 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13153 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13154 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13155 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13156 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13158 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13161 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13162 and DImode to use +/-4k offset.
13164 2004-07-09 Richard Henderson <rth@redhat.com>
13166 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13168 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13169 (xstormy16_gimplify_va_arg_expr): Rewrite from
13170 xstormy16_expand_builtin_va_arg.
13171 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13173 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13174 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13176 * config/sh/sh-protos.h (sh_va_arg): Remove.
13177 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13178 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13179 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13181 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13182 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13183 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13184 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13186 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13187 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13188 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13189 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13191 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13193 * config/sparc/sparc.md (return): Rewrite length formula.
13194 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13195 argument to final_scan_insn when in a delay slot.
13196 (output_sibcall): Likewise.
13198 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13200 * arm.c (arm_cpp_interwork): New variable.
13201 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13203 * arm.h (arm_cpp_interwork): Declare it.
13204 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13205 __THUMB_INTERWORK__ in the preprocessor.
13207 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13209 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13211 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13214 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13215 Override default settings to account for -m32 and -m64.
13217 2004-07-08 Randolph Chung <tausq@debian.org>
13219 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13221 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13223 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13224 before comparing it as such.
13226 2004-07-08 Richard Henderson <rth@redhat.com>
13228 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13229 temporary. Use bit arithmetic to align.
13231 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13233 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13234 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13235 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13236 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13237 add_labels_and_missing_jumps, find_jump_block,
13238 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13240 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13241 link_btr_uses, move_btr_def): Likewise.
13242 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13243 expand_builtin_expect_jump): Likewise.
13244 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13245 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13246 * cfganal.c (forwarder_block_p): Likewise.
13247 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13248 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13249 find_bb_boundaries): Likewise.
13250 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13251 merge_blocks_move_predecessor_nojumps,
13252 merge_blocks_move_successor_nojumps, insns_match_p,
13253 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13254 try_optimize_cfg): Likewise.
13255 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13256 * cfglayout.c (skip_insns_after_block, label_for_bb,
13257 record_effective_endpoints, insn_locators_initialize,
13258 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13259 * cfgmainloop.c (create_loop_notes): Likewise.
13260 * cfgrtl.c (delete_insn, delete_insn_chain,
13261 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13262 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13263 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13264 redirect_branch_edge, force_nonfallthru_and_redirect,
13265 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13266 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13267 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13268 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13269 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13270 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13271 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13272 * combine.c (combine_instructions, can_combine_p, try_combine,
13273 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13274 distribute_notes, distribute_links, insn_cuid): Likewise.
13275 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13276 invalidate_skipped_block, cse_set_around_loop,
13277 cse_end_of_basic_block, cse_main, cse_basic_block,
13278 cse_condition_code_reg): Likewise.
13279 * cselib.c (cselib_process_insn): Likewise.
13280 * ddg.c (create_ddg): Likewise.
13281 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13283 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13284 gen_label_die, dwarf2out_var_location): Likewise.
13285 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13286 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13287 last_call_insn, active_insn_p, next_label, prev_label,
13288 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13289 add_insn_before, remove_insn, add_function_usage_to,
13290 reorder_insns, find_line_note, remove_unnecessary_notes,
13291 emit_insn_after_1, classify_insn): Likewise.
13292 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13293 connect_post_landing_pads, sjlj_mark_call_sites,
13294 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13295 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13296 convert_to_eh_region_ranges): Likewise.
13297 * explow.c (optimize_save_area_alloca): Likewise.
13298 * expr.c (expand_expr_real): Likewise.
13299 * final.c (insn_current_reference_address, compute_alignments,
13300 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13301 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13302 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13303 propagate_block_delete_insn, propagate_one_insn,
13304 init_propagate_block_info, propagate_block, libcall_dead_p,
13305 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13307 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13308 expand_function_start, expand_function_end, contains,
13309 thread_prologue_and_epilogue_insns,
13310 reposition_prologue_and_epilogue_notes): Likewise.
13311 * gcse.c (constprop_register, bypass_conditional_jumps,
13312 insert_insn_end_bb, gcse_after_reload): Likewise.
13313 * genemit.c (gen_expand, gen_split): Likewise.
13314 * genpeep.c (gen_peephole, main): Likewise.
13315 * global.c (build_insn_chain): Likewise.
13316 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13317 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13318 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13319 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13320 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13321 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13322 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13323 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13324 dead_or_predicable): Likewise.
13325 * integrate.c (try_constants): Likewise.
13326 * jump.c (rebuild_jump_labels, cleanup_barriers,
13327 purge_line_number_notes, init_label_info, mark_all_labels,
13328 squeeze_notes, get_label_before, get_label_after,
13329 reversed_comparison_code_parts, simplejump_p, pc_set,
13330 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13331 delete_barrier, delete_prior_computation, delete_computation,
13332 delete_related_insns, delete_for_peephole, redirect_jump):
13334 * lcm.c (optimize_mode_switching): Likewise.
13335 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13337 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13338 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13339 * loop-iv.c (simplify_using_assignment): Likewise.
13340 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13341 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13342 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13343 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13344 check_insn_for_givs, check_final_value, update_giv_derive,
13345 basic_induction_var, product_cheap_p, check_dbra_loop,
13346 loop_insn_first_p, last_use_this_basic_block,
13347 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13348 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13349 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13350 sms_schedule_by_order): Likewise.
13351 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13352 * postreload.c (reload_cse_simplify_operands, reload_combine,
13353 reload_cse_move2add): Likewise.
13354 * predict.c (can_predict_insn_p, estimate_probability,
13355 expected_value_to_br_prob, process_note_predictions): Likewise.
13356 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13357 * profile.c (branch_prob): Likewise.
13358 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13359 detect_webs_set_in_cond_jump): Likewise.
13360 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13361 ra_print_rtl_with_bb): Likewise.
13362 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13363 * recog.c (next_insn_tests_no_inequality, find_single_use,
13364 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13365 * reg-stack.c (next_flags_user, record_label_references,
13366 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13367 compensate_edge, convert_regs_1): Likewise.
13368 * regclass.c (scan_one_insn): Likewise.
13369 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13370 regmove_optimize, fixup_match_1, single_set_for_csa,
13371 combine_stack_adjustments_for_block): Likewise.
13372 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13373 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13374 find_equiv_reg): Likewise.
13375 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13376 reload_as_needed, emit_input_reload_insns, do_output_reload,
13377 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13379 * reorg.c (find_end_label, emit_delay_sequence,
13380 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13381 get_jump_flags, rare_destination, mostly_true_jump,
13382 try_merge_delay_insns, redundant_insn, own_thread_p,
13383 fill_simple_delay_slots, fill_slots_from_thread,
13384 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13385 dbr_schedule): Likewise.
13386 * resource.c (find_basic_block, next_insn_no_annul,
13387 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13388 * rtl.h (RTX_PREV): Likewise.
13389 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13390 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13391 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13392 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13393 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13394 find_first_parameter_load, can_hoist_insn_p): Likewise.
13395 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13396 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13397 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13398 schedule_ebbs): Likewise.
13399 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13400 is_conditionally_protected, can_schedule_ready_p,
13401 add_branch_dependences, debug_dependencies): Likewise.
13402 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13404 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13405 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13406 set_dominates_use, ujump_to_loop_cont): Likewise.
13407 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13408 * varasm.c (output_constant_pool_1): Likewise.
13410 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13412 * tree-scalar-evolution.c: New file.
13413 * tree-scalar-evolution.h: New file.
13414 * tree-ssa-loop-niter.c: New file.
13415 * Makefile.in (SCEV_H): New.
13416 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13417 * cfgloop.h (struct loop): Add bounds field.
13418 * tree-flow.h (struct tree_niter_desc): New type.
13419 (number_of_iterations_cond, number_of_iterations_exit,
13420 loop_niter_by_eval, find_loop_niter_by_eval,
13421 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13422 free_numbers_of_iterations_estimates): Declare.
13423 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13424 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13425 * doc/invoke.texi (max-iterations-to-track): Document.
13427 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13429 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13430 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13431 (MODE_AFTER): Add cast appropriately.
13432 * config/sh/sh.md (movdi splitter): Likewise.
13433 (casesi_worker_2): Add const qualifier appropriately.
13434 (eh_return): Remove unused variable.
13435 (insv): Initialize v;
13437 2004-07-08 Richard Henderson <rth@redhat.com>
13439 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13440 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13441 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13442 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13443 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13445 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13446 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13447 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13448 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13450 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13451 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13452 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13453 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13455 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13456 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13457 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13458 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13460 * config/i860/i860-protos.h (i860_va_arg): Remove.
13461 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13462 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13463 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13465 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13467 * system.h: Prototype getpagesize if missing.
13468 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13469 * configure: Regenerate.
13470 * config.in: Regenerate.
13472 2004-07-08 Richard Henderson <rth@redhat.com>
13474 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13475 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13476 (fr30_gimplify_va_arg_expr): New.
13477 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13478 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13480 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13483 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13484 of asm_noperands result.
13486 2004-07-08 Richard Henderson <rth@redhat.com>
13488 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13489 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13490 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13491 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13493 2004-07-08 Richard Henderson <rth@redhat.com>
13495 * builtins.c (ind_gimplify_va_arg_expr): New.
13496 * tree.h (ind_gimplify_va_arg_expr): Declare.
13497 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13499 2004-07-08 Jan Beulich <jbeulich@novell.com>
13501 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13502 patterns also on vector elements other than the first one.
13503 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13506 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13508 * config/rs6000/darwin-ldouble.c: Correct reference
13509 to the Linnainmaa paper.
13511 2004-07-08 Richard Henderson <rth@redhat.com>
13513 * config/arc/arc-protos.h (arc_va_arg): Remove.
13514 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13515 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13516 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13518 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13519 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13520 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13521 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13523 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13525 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13527 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13529 * c-decl.c (static_ctors, static_dtors): Make static.
13530 (pop_file_scope): Call c_common_write_pch and
13531 cgraph_finalize_compilation_unit here.
13532 (build_cdtor): Moved here from c-objc-common.c; simplify.
13533 (c_write_global_declarations_1): Clarify comment.
13534 (c_write_global_declarations): Close the external scope before
13535 doing anything else. Call build_cdtor, cgraph_optimize, and
13536 mudflap_finish_file here.
13537 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13539 * c-objc-common.c: No need to include cgraph.h.
13540 (build_cdtor): Moved to c-decl.c.
13541 (c_objc_common_finish_file): Delete.
13542 * c-tree.h: Update to match.
13543 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13544 (generate_static_references): Set TREE_USED before calling finish_decl.
13545 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13546 on the static_instances_decl.
13548 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13550 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13551 decls when there is only one input translation unit.
13552 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13553 change of 2004-07-05; do not treat declarations with
13554 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13555 * opts.c (cur_in_fname): Delete.
13556 * opts.h: Likewise.
13557 * tree.c: Revert changes of 2004-07-05; no special treatment
13558 for TRANSLATION_UNIT_DECLs.
13559 * Makefile.in (tree.o): Update dependencies.
13561 2004-07-08 Roger Sayle <roger@eyesopen.com>
13563 * builtins.c (fold_builtin_strcpy): Merge functionality from
13564 simplify_builtin_strcpy. Add additional len argument. No longer
13565 static. Remove function prototype.
13566 (fold_builtin_strncpy): Likewise integrate functionality from
13567 simplify_builtin_strncpy. Add additional slen argument. No
13568 longer static. Remove function prototype.
13569 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13570 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13571 types of "ignore" and "unlocked" parameters to bool.
13572 (fold_builtin_1): Add additional ignore argument. Call renamed
13573 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13574 builtins. Update arguments to fold_builtin_strncpy and
13575 fold_builtin_strcpy. Add function prototype.
13576 (fold_builtin): Add additional Boolean ignore argument to pass
13578 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13579 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13580 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13582 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13583 simplify_builtin_strncpy): Delete function prototypes.
13584 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13585 fold_builtin_strncpy): Add function prototypes here.
13586 (fold_builtin): Update function prototype with new "bool ignore".
13588 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13589 (ccp_fold_builtin): Update call to fold_builtin. Call
13590 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13591 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13592 simplify_builtin_strncpy respectively.
13593 * fold-const.c (fold): Update call to fold_builtin.
13595 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13597 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13600 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13601 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13602 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13603 * calls.c: Remove ifdefs of macros above.
13604 * functions.c: Likewise.
13605 * expr.c: Likewise.
13607 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13609 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13610 (arch attribute): Delete.
13611 (current_function_calls_alloca attribute): Rename into calls_alloca.
13612 (calls_eh_return): New attribute.
13613 (leaf_function): Likewise.
13614 (length attribute): Fix formula for sibcalls.
13615 (return insn): Correctly compute the 'length' attribute.
13616 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13618 2004-07-08 Richard Henderson <rth@redhat.com>
13620 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13621 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13622 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13623 * tree-eh.c (lower_eh_constructs_1): Likewise.
13624 * tree-sra.c (sra_walk_modify_expr): Likewise.
13625 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13626 (eliminate_unnecessary_stmts): Likewise.
13627 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13628 * tree-tailcall.c (optimize_tail_call): Likewise.
13629 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13631 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13632 Jakub Jelinek <jakub@redhat.com>
13634 * config/i386/i386.c (override_options): Enable
13635 SSE prefetches with -mtune, as long as we are
13636 compiling for i686 or higher. All i686 processors
13637 accept SSE prefetches as NOPS, some i586's don't.
13639 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13642 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13644 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13646 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13647 the handling of clobbering ASM_EXPRs.
13649 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13652 * config/sparc/sparc.c (function_value): In 64-bit mode,
13653 return the aggregates larger than 16 bytes like unions.
13655 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13658 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13659 'temp' is zero, generate new pseudos as needed and emit the
13660 sequence of insns in single-assignment form. Resync comments
13662 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13663 function before reload.
13665 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13667 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13669 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13671 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13672 Allocation is signed.
13673 (VEC_reserve): Return flag, allocation is signed.
13675 2004-07-08 Richard Henderson <rth@redhat.com>
13677 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13678 OBJ_TYPE_REF_OBJECT.
13680 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13681 Neil Booth <neil@daikokuya.co.uk>
13685 * c-decl.c (finish_struct): Ensure bit-fields are given the
13687 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13688 the precision to match as well as the mode.
13689 * expr.c (reduce_to_bit_field_precision): New function.
13690 (expand_expr_real_1): Reduce expressions of bit-field type to
13692 * langhooks.h (reduce_bit_field_operations): New hook.
13693 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13695 * c-lang.c, objc/objc-lang.c
13696 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13697 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13699 * tree.c (build_nonstandard_integer_type): New function.
13700 * tree.h (build_nonstandard_integer_type): New prototype.
13701 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13702 conversions between integer and boolean types as useless.
13704 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13706 * c-common.c (c_common_nodes_and_builtins): Do not
13707 create __builtin_ptrdiff_t and __builtin_size_t.
13709 2004-07-08 Andrew Pinski <apinski@apple.com>
13711 * Makefile.in (libbackend.o): Add -combine to the gcc
13714 2004-07-08 Nick Clifton <nickc@redhat.com>
13716 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13719 2004-07-08 Richard Henderson <rth@redhat.com>
13721 * except.c (expand_eh_region_start, expand_eh_region_end,
13722 expand_eh_handler, expand_eh_region_end_cleanup,
13723 expand_start_all_catch, expand_start_catch, expand_end_catch,
13724 expand_end_all_catch, expand_eh_region_end_allowed,
13725 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13726 expand_eh_region_end_fixup): Remove.
13727 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13728 cleanups, outer_cleanups, label_chain, exception_region.
13729 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13730 (struct label_chain): Remove.
13731 (struct stmt_status): Remove x_stack_block_stack.
13732 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13733 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13734 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13735 end_cleanup_deferral, last_cleanup_this_contour,
13736 containing_blocks_have_cleanups_or_stack_level,
13737 any_pending_cleanups): Remove.
13738 (expand_null_return_1): Take no arguments.
13739 (expand_label, expand_naked_return, expand_return,
13740 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13741 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13742 expand_end_case_type): Don't use any of them.
13743 * calls.c (expand_call): Likewise.
13744 * dojump.c (do_jump): Likewise.
13745 * function.c (expand_function_end): Likewise.
13746 * expr.c (store_expr, expand_expr_real_1): Likewise.
13747 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13748 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13749 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13750 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13751 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13752 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13753 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13754 for WITH_CLEANUP_EXPR.
13755 (gimple_push_cleanup): Likewise.
13756 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13757 * print-tree.c (print_node): Likewise.
13758 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13759 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13760 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13761 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13762 (GOTO_SUBROUTINE_EXPR): Remove.
13763 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13764 (DECL_TOO_LATE): Remove.
13765 * except.h, tree.h: Update decls.
13767 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13769 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13770 * passes.c (rest_of_handle_final): Handle symout.
13771 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13773 (rest_of_handle_sched): Break out SMS. Remove ifs for
13774 flag_schedule_insns and flag_modulo_sched.
13775 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13776 collect at the end.
13777 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13778 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13779 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13780 rest_of_handle_mode_switching, rest_of_handle_jump,
13781 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13782 rest_of_handle_jump2, rest_of_handle_postreload,
13783 rest_of_handle_flow2, rest_of_clean_state,
13784 rest_of_handle_shorten_branches,
13785 rest_of_handle_prologue_epilogue,
13786 rest_of_handle_branch_target_load_optimize): New.
13787 (rest_of_compilation): Call the above. Remove ggc_collect
13788 calls moved to rest_of_handle_*.
13789 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13791 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13792 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13793 * except.h (set_nothrow_function_flags): Update comment.
13794 * function.c (current_function_nothrow): Remove.
13795 * output.h (current_function_nothrow): Remove.
13796 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13797 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13799 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13802 * reorg.c: Revert 2004-06-30 change.
13803 (find_end_label): If HAVE_epilogue and !HAVE_return,
13804 return 0 instead of creating a label at the end of the insn chain.
13805 (optimize_skip): Account for the failure mode of find_end_label.
13806 (fill_simple_delay_slots): Likewise.
13807 (fill_slots_from_thread): Likewise.
13808 (relax_delay_slots): Likewise.
13810 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13812 * tree-flow.h (addressable_vars): Declare.
13813 * tree-ssa-alias.c (addressable_vars): Define.
13814 (setup_pointers_and_addressables): Add addressable variables
13815 to addressable_vars.
13816 * tree-ssa-operands.c (get_stmt_operands): Move
13817 handling of ASM_EXPRs ...
13818 (get_asm_expr_operands): ... here.
13819 When the ASM_EXPR clobbers memory, also clobber addressable
13821 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13822 (delete_tree_ssa): Reset addressable_vars.
13824 2004-07-07 Jan Beulich <jbeulich@novell.com>
13825 Richard Henderson <rth@redhat.com>
13827 * varasm.c (assemble_variable): Use assemble_zeros for
13828 zero-initialized variables.
13829 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13830 for SECCAT_BSS and SECCAT_TBSS.
13832 2004-07-07 Jan Beulich <jbeulich@novell.com>
13834 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13836 * expmed.c (emit_store_flag): Also special-case double-word
13837 (in-)equality comparison against -1.
13839 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13840 passing arguments the containers for which are registers.
13842 * calls.c (emit_library_call_value_1): Use mode of function parameter
13843 rather than that of argument since constants have none.
13845 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13847 Introduce H8SX support.
13848 * expr.c (expand_strcpy): Renamed and moved to...
13849 * builtins.c (expand_movstr): ... here. Tweak.
13850 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13851 computed or has side effects.
13852 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13853 unused, or if mempcpy fails. Adjust the return value in the
13854 latter case. Use movstr if everything else fails.
13855 * doc/md.texi (movstr): Document.
13856 (movmemM, clrmemM): Fix explanation of memory block operands.
13857 * config/h8300/h8300.md (stpcpy): Renamed to...
13858 (movstr): ... this. Adjust.
13859 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13860 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13861 movmem* and clrstr* to clrmem*.
13862 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13863 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13864 GENERAL_REGS, always.
13865 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13866 getting the stack pointer as addr.
13867 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13868 from general_operand_dst.
13869 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13871 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13872 instead of requiring it to match only before reload.
13873 (stpcpy_internal_normal): New, normal-mode variant of...
13874 (stpcpy_internal): ... this. Add modes to operands. Disparage
13875 `D' instead of requiring it to match only before reload.
13876 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13878 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13879 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13881 * config/h8300/h8300.md (attr type): Add call.
13882 (attr can_delay): If type is call, set it no.
13883 (call, call_value): Set type to call.
13884 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13885 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13886 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13887 * tree.c (get_narrower): Don't narrow integral types into
13888 non-integral types.
13889 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13890 frame_size *before* the first use.
13891 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13893 (peephole2): Don't widen instructions that push SP. Move
13894 decrement of SP to the end of all stm-generating peepholes.
13895 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13896 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13897 and OR to set it to all ones.
13898 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13899 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13900 (call, call_value): Set can_delay to "no".
13901 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13902 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13903 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13904 * config/h8300/h8300.md (*brabit): Remove.
13905 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13906 zero_extract. Use bit_memory_operand as the predicate for
13907 operand 1 and 'WU' as the constraint. Check the difference
13908 between the base length and the final one when deciding which
13909 type of branch to use.
13910 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13911 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13912 Use convert_move to extend the result for TARGET_H8300SX. Check
13913 for QImode memory references. Optimize the case where the
13914 destination is a paradoxical subreg.
13915 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13916 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13917 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13918 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13919 * config/h8300/h8300.md: Include mova.md
13920 (length_table): Add mova and mova_zero.
13921 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13922 after all constant addresses for '%R', '%X', '%T' and '%S'.
13923 (h8300_mova_length): New function.
13924 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13925 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13926 dependencies for s-config, etc.
13927 * config/h8300/gemova.sh: New file.
13928 * config/h8300/mova.md: Generated.
13929 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13930 * config/h8300/h8300.c (h8300_bitfield_length): New.
13931 (nibble_operand): Adjust.
13932 (h8300_binary_length): Handle conditional binary op.
13933 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13934 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13935 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13936 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13937 constraints. WU is introduced as a variant of U that requires a
13938 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13939 * config/h8300/h8300.md (attr type): Added bitbranch.
13940 (attr length_table): Added bitfield and bitbranch.
13941 (attr length): Compute bitbranch length.
13942 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13943 least-significant bit of a byte.
13944 (brabit, brabc, brabs): New.
13945 (insv, extzv): Emit bfst and bfld on H8300SX.
13946 (bfld, bfst, seq, sne): New.
13947 (bstzhireg, cmpstz, bstz, bistz): New.
13948 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13949 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13950 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13951 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13952 (h8sx_unary_memory_operator): New function.
13953 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13954 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13955 * config/h8300/h8300.md: Add peepholes to combine reloads and
13957 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13958 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13959 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13960 (and?i, ior?i, xor?i): Likewise.
13961 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13962 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13963 Various whitespace fixes.
13964 (h8300_constant_length): New function, split out from...
13965 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13966 (h8300_classify_operand): Use IN_RANGE.
13967 (h8300_classify_operand): Use h8300_constant_length.
13968 (h8300_short_move_mem_p): Tighten size check.
13969 (h8sx_mergeable_memrefs_p): Tighten equality check.
13970 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13971 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13973 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13974 * config/h8300/crtn.asm: Likewise.
13975 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13976 if __H8300SX__ is defined.
13977 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13978 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13979 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13980 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13981 addresses as mode-dependent.
13982 * config/h8300/h8300.c (print_operand_address): Update call to
13984 (h8300_get_index): Take a mode argument. Rework to fix an
13985 earlier misunderstanding.
13986 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13987 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13988 into a register if TARGET_H8300SX.
13989 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13990 TARGET_H8300SX. Also disable related define_splits.
13991 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13992 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13993 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13994 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13995 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13996 (EXTRA_CONSTRAINT_STR): Check it.
13997 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13999 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
14000 * config/h8300/h8300.md (length_table): Add mov_imm4.
14001 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
14002 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
14003 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
14005 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
14006 * config/h8300/h8300.c (h8300_reorg): New function.
14007 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14008 * config/h8300/h8300.md (length): Subtract the length of the
14009 delay slot from (pc) when checking the range of forward branches.
14010 (delay_slot, can_delay): New attributes.
14011 (define_delay): Add bra/s handling.
14012 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
14013 (jump): Add delayed-branch handling.
14014 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14015 * expr.c (expand_strcpy): New function.
14016 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14017 (expand_builtin_stpcpy): Likewise.
14018 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14019 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14020 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14021 handling to improve register allocation for -fno-omit-frame-pointer.
14022 (h8sx_split_movmd): Delete, moving er6 handling into...
14023 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14024 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14025 (movmd): Add calls to copy_rtx.
14026 (movmd_internal): In the second alternative, allow the initial and
14027 final destination registers to be different . Update the splitter
14028 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14029 instead of h8sx_split_movmd.
14030 (stpcpy, movsd): New expanders.
14031 (movsd_internal): New define_insn.
14032 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14033 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14034 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14035 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14036 and DESTINATION_REGS.
14037 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14038 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14039 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14040 (h8300_move_ratio): Declare.
14041 (MOVE_RATIO): Use it.
14042 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14043 (h8300_init_once): Initialize it.
14044 (h8300_reg_class_from_letter): New function.
14045 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14046 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14047 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14048 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14049 (movstrsi, movmd): New expanders.
14050 (movmd_internal): New insn.
14051 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14052 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14053 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14054 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14055 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14056 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14057 * config/h8300/h8300.c (nibble_operand): Fix warning.
14058 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14059 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14060 (movsf_h8300h): Disable for TARGET_H8300SX.
14061 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14062 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14063 h8300_stm_parallel and h8300_return_parallel.
14064 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14065 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14066 h8300_stm_parallel, h8300_return_parallel): New functions.
14067 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14068 if TARGET_H8300SX. Use h8300_push_pop.
14069 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14070 and final pop when generating h8sx code. Always emit some form
14072 * config/h8300/h8300.md: Don't enforce register alignment in
14073 stm peepholes if TARGET_H8300SX.
14074 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14075 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14076 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14077 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14078 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14079 (MULTILIB_DIRNAMES): Add a directory for it.
14080 (MULTILIB_MATCHES): Delete.
14081 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14082 * final.c (walk_alter_subreg): Handle addresses with subregs
14083 inside a ZERO_EXTEND or AND.
14084 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14085 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14087 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14088 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14089 @(dd,Rn.w) and @(dd,ERn.L).
14090 (h8300_displacement_size): Take the whole address as argument.
14091 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14092 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14093 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14094 (h8sx_mergeable_memrefs_p): Declare.
14095 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14096 (HAVE_PRE_INCREMENT): Likewise.
14097 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14098 addresses for TARGET_H8300SX,
14099 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14101 (movb_length_table, movl_length_table): New tables.
14102 (movw_length_table): Define to movb_length_table.
14103 (h8300_displacement_size): New, split out from...
14104 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14105 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14106 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14107 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14108 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14109 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14110 (h8sx_unary_shift_operator): Get the mode from the operator.
14111 (binary_shift_operator): Likewise.
14112 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14113 a memory reference, check whether the reference is offsettable.
14114 (length_table): Add movb, movw and movl.
14115 (movqi): Add new h8sx pattern. Don't force one operand to be a
14116 register when generating h8sx code.
14117 (movhi, movsi, movsf): Likewise.
14118 (movstrictqi): Use the length_table attribute.
14119 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14120 (addqi3): Split into a define_expand and define_insn. Don't accept
14121 memory operands in the expander. Use h8300_operands_match_p to
14122 check for matching operands in the define_insn.
14123 (subqi3, negqi2, one_cmplqi2): Likewise.
14124 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14125 in any patterns that are unused in h8sx code. In the h8sx patterns,
14126 use h8300_operands_match_p to check whether operands match.
14127 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14128 one_cmpl[hs]i3): Likewise.
14129 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14131 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14132 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14133 (h8300_insn_length_from_table): Add a second parameter.
14134 (output_h8sx_shift): Declare.
14135 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14136 (EXTRA_CONSTRAINT): Replace with...
14137 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14138 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14139 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14140 and h8sx_binary_shift_operator.
14141 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14142 for TARGET_H8300SX.
14143 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14144 (bit_memory_operand, fix_bit_operand): Likewise.
14145 (h8300_length_table_for_insn): Remove.
14146 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14148 (h8300_short_immediate_length, h8300_binary_length): New functions.
14149 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14150 (output_plussi): Use sub to add negative constants.
14151 (compute_plussi_length): Adjust accordingly.
14152 (h8sx_single_shift_type): New enum.
14153 (h8sx_single_shift, h8sx_unary_shift_operator,
14154 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14155 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14156 single h8sx instruction. Return false in this case.
14157 * config/h8300/h8300.md (length_table): Add short_immediate.
14158 (length): Pass the operand array to h8300_insn_length_from_table.
14159 (adjust_length): Assume "no" for insns with a length_table attribute.
14160 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14161 (*addhi3_h8300hs): Don't use for h8sx.
14162 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14164 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14165 1's predicate to nonimmediate_operand. Only skip default expansion
14166 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14167 for single h8sx shift instructions.
14168 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14169 * config/h8300/h8300.c (nibble_operand): Split out of...
14170 (reg_or_nibble_operand): ... this.
14171 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14172 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14173 umulhisi3): Introduce expand, and introduce separate insns for
14174 sign- or zero-extended REG and already-extended CONST_INT.
14175 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14176 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14177 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14178 (subhi3): Likewise. Don't accept immediates for operand 1.
14179 Remove the early clobber from second alternative of the h8300s pattern.
14180 (subsi3): Generalize for h8sx. Force operand 2 into a register
14181 on plain h8300 targets.
14182 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14183 (subsi3_h8300h): Generalize for h8sx.
14184 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14185 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14186 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14187 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14188 (TARGET_H8300SXMUL): New.
14189 (CONST_OK_FOR_P): New.
14190 (CONST_OK_FOR_LETTER_P): Adjust.
14191 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14192 umulhisi3): Accept 4-bit immediate on H8SX.
14193 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14194 (udivsi3, divhi3, udivsi3, divsi3): New.
14195 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14196 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14197 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14198 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14199 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14200 Add ADDRESSOF to the bit_operand entry.
14201 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14202 (h8300_src_operand): Likewise.
14203 (bit_operand): Check nonimmediate_operand rather than general_operand.
14204 Accept any nonimmediate_operand in h8sx code.
14205 (h8300_and_costs): Initialize operands[1].
14206 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14207 (h8300_operand_class): New enum.
14208 (h8300_length_table): New typedef.
14209 (addb_length_table, addw_length_table, addl_length_table,
14210 logicl_length_table): New tables.
14211 (logicb_length_table, logicw_length_table): New macros.
14212 (h8300_classify_operand, h8300_length_from_table,
14213 h8300_length_table_for_insn, h8300_unary_length,
14214 h8300_insn_length_from_table): New functions.
14215 (output_plussi): Only use adds and subs for register destinations.
14216 Disable redundant clause.
14217 (compute_plussi_cc): Likewise.
14218 (compute_plussi_length): Likewise. Use h8300_length_from_table
14219 to work out the length of an insn.
14220 (output_logical_op): Only use narrower immediate instructions
14221 if the destination is a register.
14222 (compute_logical_op_cc): Likewise.
14223 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14224 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14225 * config/h8300/h8300.md (length_table): New attribute.
14226 (length): When an instruction has a length_table attribute, use
14227 h8300_insn_length_from_table to calculate its default length.
14228 (cmpqi): Use h8300_dst_operand for the first operand and
14229 h8300_src_operand for the second.
14230 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14231 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14232 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14233 iorsi3, xorhi3, xorsi3): Likewise.
14234 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14235 so that it allows any combination of operands for TARGET_H8300SX.
14236 (iorqi3, xorqi3): Likewise.
14237 (cmpqi): Use the length_table attribute.
14238 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14239 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14240 (cmpqi): Add 'Q' constraint.
14241 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14242 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14243 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14244 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14245 (TARGET_H8300S): True for both -ms and -msx.
14246 (TARGET_H8300SX): New macro.
14247 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14248 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14249 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14250 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14251 [Temporary change.]
14252 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14253 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14254 16-bit pointers and 32-bit ints.
14255 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14256 CONST_DOUBLE with mode no wider than SImode.
14257 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14259 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14260 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14262 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14263 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14264 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14266 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14268 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14270 2004-07-07 Per Bothner <per@bothner.com>
14272 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14274 2004-07-07 Mike Stump <mrs@apple.com>
14276 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14277 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14278 (machopic_finish): Likewise.
14280 2004-07-07 Richard Henderson <rth@redhat.com>
14282 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14283 through any value-preserving cast.
14285 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14287 * function.c (assign_parm_find_data_types): Call
14288 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14290 2004-07-07 Steven Bosscher <stevenb@suse.de>
14292 * tree-cfg.c (group_case_labels): Remove case labels that have
14293 the same target as the default case.
14295 2004-07-07 Steven Bosscher <stevenb@suse.de>
14297 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14298 regardless of DECL_LANG_SPECIFIC being present or not.
14299 * tree.h (DECL_NUM_STMTS): Purge.
14301 2004-07-07 Andrew Pinski <apinski@apple.com>
14303 * configure: Regenerate with the right autoconf.
14305 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14307 * ifcvt.c (total_bb_rtx_cost): New function.
14308 (find_if_case_1): Compare rtx_cost of basic block to cost of
14310 (find_if_case_2): Same.
14312 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14315 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14316 (output_return): Likewise.
14317 (output_sibcall): Abort if !flag_delayed_branch.
14318 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14319 (emit_and_preserve): New function.
14320 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14321 indirect jump to the thunked-to function if !flag_delayed_branch.
14322 * config/sparc/sparc.md (delayed_branch): New attribute.
14323 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14324 attribute to compute the length of the insn.
14325 (goto_handler_and_restore): Likewise.
14327 2004-07-07 Andrew Pinski <apinski@apple.com>
14329 PR tree-optimization/15777
14330 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14332 * expr.c (expand_expr_real_1): Fix formating.
14333 BUFFER_REF and IN_EXPR are dead.
14334 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14335 * tree-inline.c (estimate_num_insns_1): Likewise.
14336 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14337 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14338 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14340 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14342 * collect2.c (dump_file): Don't call cplus_demangle if
14343 HAVE_LD_DEMANGLE is defined.
14344 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14345 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14346 if HAVE_LD_DEMANGLE is defined.
14348 * configure.ac (--with-demangler-in-ld): Added
14349 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14350 --with-demangler-in-ld is used.
14351 * config.in: Regenerated.
14352 * configure: Likewise.
14354 2004-07-07 Roger Sayle <roger@eyesopen.com>
14356 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14357 for simple floating point operations "fp", double precision
14358 multiplication "dmul", and single and double precision division
14359 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14360 (ppc630_cost): New table split from ppc620_cost, to distinguish
14361 differences in floating point latencies.
14362 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14363 (rs6000_rtx_costs): Add support for single and double precision
14364 floating point addition, subtraction, multiplication, division,
14365 fused-multiply-add, fused-multiply-sub, negation, absolute value
14366 and negative absolute value. Tweak MEM case to use prefered idiom.
14368 2004-07-07 Richard Henderson <rth@redhat.com>
14370 * tree-flow-inline.h (may_propagate_copy): Move...
14371 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14372 attempt to copy between types requiring conversion.
14373 * tree-flow.h (may_propagate_copy): Update decl.
14374 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14376 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14378 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14379 from -mtune= option.
14381 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14383 * builtins.c: Rename movstr*, except for movstrict*, to
14384 movmem* and clrstr* to clrmem*.
14385 * expr.c: Likewise.
14386 * expr.h: Likewise.
14387 * genopinit.c: Likewise.
14388 * integrate.c: Likewise.
14389 * local-alloc.c: Likewise.
14390 * optabs.c: Likewise.
14391 * optabs.h: Likewise.
14392 * config/alpha/alpha.h: Likewise.
14393 * config/alpha/alpha.md: Likewise.
14394 * config/arm/arm-protos.h: Likewise.
14395 * config/arm/arm.c: Likewise.
14396 * config/arm/arm.md: Likewise.
14397 * config/avr/avr.md: Likewise.
14398 * config/c4x/c4x.c: Likewise.
14399 * config/c4x/c4x.md: Likewise.
14400 * config/frv/frv.md: Likewise.
14401 * config/i386/i386-protos.h: Likewise.
14402 * config/i386/i386.c: Likewise.
14403 * config/i386/i386.h: Likewise.
14404 * config/i386/i386.md: Likewise.
14405 * config/i860/i860.c: Likewise.
14406 * config/i860/i860.md: Likewise.
14407 * config/ip2k/ip2k.md: Likewise.
14408 * config/ip2k/libgcc.S: Likewise.
14409 * config/ip2k/t-ip2k: Likewise.
14410 * config/m32r/m32r.c: Likewise.
14411 * config/m32r/m32r.md: Likewise.
14412 * config/mcore/mcore.md: Likewise.
14413 * config/mips/mips.c: Likewise.
14414 * config/mips/mips.md: Likewise.
14415 * config/ns32k/ns32k.c: Likewise.
14416 * config/ns32k/ns32k.h: Likewise.
14417 * config/ns32k/ns32k.md: Likewise.
14418 * config/pa/pa.c: Likewise.
14419 * config/pa/pa.md: Likewise.
14420 * config/pdp11/pdp11.h: Likewise.
14421 * config/pdp11/pdp11.md: Likewise.
14422 * config/rs6000/rs6000.c: Likewise.
14423 * config/rs6000/rs6000.md: Likewise.
14424 * config/s390/s390-protos.h: Likewise.
14425 * config/s390/s390.c: Likewise.
14426 * config/s390/s390.md: Likewise.
14427 * config/sh/lib1funcs.asm: Likewise.
14428 * config/sh/sh.c: Likewise.
14429 * config/sh/sh.md: Likewise.
14430 * config/sh/t-sh: Likewise.
14431 * config/sparc/sparc.h: Likewise.
14432 * config/vax/vax.md: Likewise.
14433 * config/xtensa/xtensa.c: Likewise.
14434 * config/xtensa/xtensa.md: Likewise.
14435 * doc/invoke.texi: Likewise.
14436 * doc/md.texi: Likewise.
14437 * doc/rtl.texi: Likewise.
14439 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14442 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14443 * config/mips/mips.c (mips_declare_common_object): New function,
14444 mostly split out from...
14445 (mips_output_aligned_decl_common): ...here.
14446 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14447 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14448 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14449 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14451 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14454 * function.c (assign_parms): Fix typo from previous change.
14456 2004-07-07 Jason Merrill <jason@redhat.com>
14459 * doc/extend.texi (C++ Interface): Correct information and
14462 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14467 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14470 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14473 * config/m32r/m32r.c (m32r_function_symbol): New function:
14474 Generate a symbol name RTX with the correct m32r specific flags
14476 (block_move_call): Use new function to generate correct symbol.
14477 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14478 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14481 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14483 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14484 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14485 TYPE_BINFO_BASETYPE): Remove.
14486 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14488 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14490 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14491 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14492 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14493 (struct tree_binfo): Rename base_types to base_binfos.
14494 * alias.c (record_component_aliases): Adjust BINFO macros.
14495 * dbxout.c (dbxout_type): Likewise.
14496 * dwarf2out.c (gen_member_die): Likewise.
14497 * sdbout.c (sdbout_one_type): Likewise.
14498 * tree-dump.c (deque_and_dump): Likewise.
14499 * config/i386/i386.c (classify_argument,
14500 contains_128bit_aligned_vector_p): Likewise.
14502 2004-07-07 Nick Clifton <nickc@redhat.com>
14504 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14505 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14507 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14509 * vec.h: Fix the example use.
14511 2004-07-06 Richard Henderson <rth@redhat.com>
14513 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14514 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14515 * tree-inline.c (copy_body_r, setup_one_parameter,
14516 initialize_inlined_parameters, expand_call_inline,
14517 declare_inline_vars): Don't check it.
14518 (expand_calls_inline): Remove old version, rename new version
14519 from gimple_expand_calls_inline.
14520 * tree-optimize.c (execute_gimple): Remove.
14521 (pass_gimple): Don't run anything.
14523 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14525 * doc/sourcebuild.texi: Use semicolons instead of commas in
14528 2004-07-06 Richard Henderson <rth@redhat.com>
14530 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14531 (sra_walk_modify_expr, scan_init): Likewise.
14532 (generate_element_zero): Check visited before scanning children.
14533 (generate_element_init): Set visited on error.
14534 (scalarize_init): Handle generate_element_init failure similar
14537 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14539 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14540 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14542 2004-07-06 Richard Henderson <rth@redhat.com>
14544 * config/i386/i386.c (legitimize_pic_address): Make static.
14545 (legitimize_address): Handle CONST with TLS operand.
14546 (ix86_expand_move): Don't call legitimize_pic_address directly.
14547 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14549 2004-07-06 Roger Sayle <roger@eyesopen.com>
14551 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14552 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14553 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14554 is currently executed unconditionally, i.e. not in "else_bb".
14556 2004-07-06 Steven Bosscher <stevenb@suse.de>
14558 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14559 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14560 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14561 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14562 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14563 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14564 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14565 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14566 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14568 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14569 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14570 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14572 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14575 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14577 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14578 * expr.c (expand_expr_real_1): Ditto.
14579 * tree-inline.c (estimate_num_insns_1): Ditto.
14580 * tree-pretty-print.c (dump_generic_node): Ditto.
14581 (op_symbol): Ditto.
14584 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14586 * tree-ssa-pre.c (reference_node_pool): New pool.
14587 (find_or_generate_expression): Class 'r' is okay too.
14588 (create_value_expr_from): Ditto.
14589 (add_to_sets): LHS should not include vuses.
14590 (eliminate): Ditto.
14591 (compute_avail): Reverse ordering of tests.
14592 Valuize INDIRECT_REF as well.
14594 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14596 PR rtl-optimization/16380
14597 * loop.c (check_dbra_loop): Sink comparison instructions if they
14598 do something other than set cc0.
14600 2004-07-06 James E Wilson <wilson@specifixinc.com>
14602 * doc/interface.texi (longjmp and automatic variables): Delete
14603 paragraph recommending taking the address of a variable.
14605 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14607 * vec.h (VEC_embedded_alloc): Remove.
14608 (VEC_embedded_size, VEC_embedded_init): New.
14609 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14611 (VEC_truncate): New.
14612 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14613 (vec_embedded_alloc): Remove.
14614 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14615 (vec_embedded_alloc): Remove.
14617 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14619 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14620 (gt-langhooks.h): Remove.
14622 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14624 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14626 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14628 * config/sparc/sparc.c (get_pc_symbol): Rename into
14629 add_pc_to_pic_symbol.
14630 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14631 (load_pic_register): Account for previous changes.
14632 Use reg_names. Don't create the label twice.
14633 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14634 UNSPEC_LOAD_PCREL_SYM.
14635 (get_pc): Rename into load_pcrel_sym. Add predicate to
14636 operands. Remove condition.
14638 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14640 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14641 RECORD, UNION & QUAL_UNION is actually a binfo.
14643 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14644 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14645 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14646 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14647 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14648 (gen_inheritance_die): Likewise.
14649 * tree-dump.c (deque_and_dump): Likewise.
14650 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14652 2004-07-06 Steven Bosscher <stevenb@suse.de>
14654 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14656 * config/mcore/mcore.md: Model memory latency with a simple DFA
14657 pipeline description instead of a define_function_unit.
14659 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14661 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14662 * langhooks.h (var_mod_type_p): Likewise.
14663 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14664 * expr.c (count_type_elements): Properly handle return from
14665 array_type_nelts and properly test for overflow.
14666 * gimplify.c (gimplify_init_constructor): Properly handle return
14667 from array_type_nelts.
14668 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14669 * integrate.c (copy_decl_for_inlining): Correct comments.
14670 * tree-inline.c (remap_decl): Update comments, remove dead code,
14671 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14672 (remap_type): Only remap if variably modified by vars in function
14674 (copy_body_r): Use compatible_type langhooks to see when can fold.
14675 (setup_one_parameter): Don't remap type.
14676 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14677 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14678 compute TREE_INVARIANT for decl case.
14679 (find_var_from_fn): New function.
14680 (variably_modified_type_p): Add arg and call new function.
14681 * tree.h (variably_modified_type_p): Add extra arg.
14683 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14685 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14686 (goto_handler_and_restore_v9): Delete disabled insn.
14687 (goto_handler_and_restore_v9_sp64): Likewise.
14689 2004-07-05 Roger Sayle <roger@eyesopen.com>
14691 * calls.c (load_register_parameters): Call expand_shift instead
14692 of expand_binop with ashl_optab (or other shift optab) directly.
14693 * expr.c (emit_group_load, emit_group_store): Likewise.
14694 * function.c (assign_parm_setup_block): Likewise.
14695 * stmt.c (shift_return_value): Likewise.
14697 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14699 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14701 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14703 * doc/sourcebuild.texi: Revert previous patch.
14705 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14707 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14708 TARGET_MEM_FUNCTIONS.
14709 * system.h: Poison TARGET_MEM_FUNCTIONS.
14710 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14711 bcmp_libfunc, bzero_libfunc): Remove.
14712 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14714 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14715 * doc/standards.texi: Don't mention calling BSD string functions.
14716 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14717 * config/vax/t-memfuncs: New.
14718 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14719 config/memset.c: New.
14720 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14721 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14723 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14724 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14725 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14726 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14727 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14728 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14729 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14730 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14731 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14732 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14734 2004-07-05 Richard Henderson <rth@redhat.com>
14736 * function.c (assign_parm_setup_reg): Properly rename variables in
14737 FUNCTION_ARG_CALLEE_COPIES section.
14739 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14741 * tree-mudflap.c: Include cgraph.h.
14742 (mf_init_extern_trees): Rename to mudflap_init. Export.
14743 Rewrite to create synthetic declarations instead of looking
14744 up declarations from mf-runtime.h.
14745 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14746 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14747 Correct commentary.
14748 (execute_mudflap_function_decls, mudflap_register_call):
14749 Don't call mf_init_extern_trees.
14750 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14752 * tree-mudflap.h: Update prototypes.
14753 * c-mudflap.c: Delete file.
14754 * c-common.c: Include tree-mudflap.h.
14755 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14756 * Makefile.in: Remove all references to c-mudflap.o.
14757 Update dependencies.
14759 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14761 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14762 displacements with the spatial-locality cache-control completer.
14764 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14766 * langhooks.c: Don't include gt-langhooks.h.
14767 (var_labelno): Delete.
14768 (lhd_set_decl_assembler_name): Do not append a distinguishing
14769 number to file-scope internal-linkage declarations for the first
14770 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14771 the declaration itself (if at block scope), or its containing
14772 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14775 * opts.c (cur_in_fname): New global.
14776 * opts.h: Declare it.
14777 * tree.c: Include opts.h.
14778 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14779 DECL_UID equal to cur_in_fname.
14780 (copy_node_stat): Do not change DECL_UID when copying a
14781 TRANSLATION_UNIT_DECL.
14782 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14783 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14785 * c-decl.c (c_static_assembler_name): Delete.
14786 * c-tree.h (c_static_assembler_name): Delete prototype.
14787 * c-lang.c, objc/objc-lang.c: Don't override
14788 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14790 * Makefile.in (tree.o): Update dependencies.
14791 (GTFILES): Remove langhooks.c.
14793 2004-07-05 Roger Sayle <roger@eyesopen.com>
14795 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14796 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14797 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14798 Optimize "X % -Y" as "X % Y" for signed modulus.
14799 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14800 into "((unsigned) X % Y) == 0".
14802 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14804 * sourcebuild.texi (Config Fragments): Use @comma{} in
14805 cross-reference to section title.
14807 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14809 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14810 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14811 (gimplify_target_expr, gimplify_expr): Likewise.
14812 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14813 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14815 (gimplify_compound_lval): See if we can strip any useless conversion.
14816 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14818 (gimplify_modify_expr_to_memset): Likewise.
14819 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14820 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14821 (declare_inline_vars): Likewise.
14822 (walk_type_fields): New function.
14823 (walk_tree): Use it.
14824 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14826 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14827 (sra_walk_modify_expr): Allow init function to fail.
14828 (scan_init): Now returns bool.
14829 (generate_element_init): If can't understand INIT, return false.
14830 (scalarize_init): Return false if generate_element_init does.
14832 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14835 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14836 bounds if bounds aren't constant.
14838 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14840 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14841 to type hooks; remove bogus PARAMS.
14843 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14845 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14846 * dwarf2out.c (add_data_member_location_attribute): Check for
14848 * tree.c (tree_node_kinds): Add "binfos".
14849 (binfo_lang_slots): New.
14850 (make_node_stat): Add TREE_BINFO.
14851 (make_tree_binfo_stat): New.
14852 (tree_node_structure): Add TREE_BINFO.
14853 * tree.def (TREE_BINFO): New.
14854 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14855 (RECORD_OR_UNION_CHECK): ... here.
14856 (NOT_RECORD_OR_UNION_CHECK): New.
14857 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14858 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14859 RECORD_OR_UNION_CHECK.
14860 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14861 (TYPE_LANG_SLOT_1): New.
14862 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14863 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14864 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14865 (BINFO_ELTS): Remove.
14866 (BINFO_LANG_SLOT): New.
14867 (struct tree_binfo): New.
14868 (binfo_lang_slots): Declare.
14869 (enum tree_node_structure_enum): Add TS_BINFO.
14870 (union tree_node): Add binfo.
14871 (make_tree_binfo_stat): Declare.
14872 (make_tree_binfo): New.
14873 (enum tree_node_kind): Add binfo_kind.
14875 * objc/objc-act.c (start_class, objc_declare_protocols,
14876 start_protocols): Use TYPE_LANG_SLOT_1.
14877 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14879 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14880 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14881 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14882 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14884 2004-07-05 Steven Bosscher <stevenb@suse.de>
14886 * rtl.h (struct rtx_def): Remove the integrated flag.
14887 Use the return_val flag for MEM_SCALAR_P.
14888 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14890 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14893 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14894 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14897 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14899 * var-tracking.c: Fix some comments.
14900 (frame_stack_adjust): New.
14901 (vt_stack_adjustments): Init stack_adjust of entry block to
14902 minus stack adjustment of function prologue.
14903 (adjust_stack_reference): Do not adjust if adjustment == 0.
14904 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14905 (emit_notes_in_bb): Likewise.
14906 (vt_add_function_parameters): Do not adjust locations of
14907 function arguments.
14908 (vt_initialize): Compute the stack adjustment of function
14909 prologue and offset the initial "location" of frame_base_decl
14910 from the stack pointer after prologue.
14912 2004-07-04 Richard Henderson <rth@redhat.com>
14914 * function.c (struct assign_parm_data_all): New.
14915 (struct assign_parm_data_one): New.
14916 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14917 assign_parm_find_data_types, assign_parms_setup_varargs,
14918 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14919 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14920 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14921 assign_parm_setup_block, assign_parm_setup_reg,
14922 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14923 (assign_parms): ... here.
14925 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14927 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14928 now are bitmap_set_t's.
14929 (bitmap_insert_into_set): No point in inserting the value if
14931 (bitmap_set_contains): New function.
14932 (bitmap_set_replace_value): Add comment on why we do it
14934 (set_contains): Removed.
14935 (bitmap_set_subtract_from_value_set): New name of
14936 set_subtract now that it's arguments are two different
14939 (bitmap_find_leader): Change algorithm used.
14940 (find_or_generate_expression): Update use of functions for new
14942 (create_expression_by_pieces): Ditto.
14943 (insert_aux): Ditto.
14945 (add_to_sets): Ditto.
14947 (execute_pre): Ditto.
14948 (compute_avail): Ditto.
14949 Also ignore virtual phis.
14951 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14953 * combine.c (simplify_comparison): Fix comment typo.
14955 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14957 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14958 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14959 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14960 (output_restore): Change parameter from 'insn' to 'pat'.
14961 (output_return): Adjust call to output_restore.
14962 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14963 Adjust call to output_restore.
14965 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14967 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14968 and assert system is bsd.
14970 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14972 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14973 (TARGET_SWITCHES): Remove -mdebugc.
14974 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14975 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14976 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14977 (sle_[sd]i_reg): Delete.
14979 2004-07-04 Steven Bosscher <stevenb@suse.de>
14981 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14983 * config/iq2000/iq2000.md: Translate old pipeline description to an
14984 equivalent new one.
14986 2004-07-04 Roger Sayle <roger@eyesopen.com>
14988 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14989 Ensure the replacement rhs is valid gimple before performing
14990 the substitution. Return false if these sanity checks fail.
14991 (fold_stmt): Only set changed to true, if set_rhs returns true.
14992 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14995 2004-07-04 Richard Henderson <rth@redhat.com>
14998 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
15000 2004-07-04 Mark Mitchell <mark@codesourcery.com>
15002 * configure.ac (ranlib_flags): New variable.
15003 * Makefile.in (RANLIB_FLAGS): New variable.
15004 (libbackend.a): Use it.
15005 * configure: Regenerated.
15007 2004-07-04 Roger Sayle <roger@eyesopen.com>
15009 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
15010 a "sign mask" instead of using ashr_optab directly.
15012 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15014 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15015 * doc/cppopts.texi: Clarify processing of command-line defines.
15017 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15019 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15021 2004-07-04 Richard Henderson <rth@redhat.com>
15023 * rtl.def (ADDRESSOF): Remove.
15024 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15025 (find_base_term, memrefs_conflict_p): Likewise.
15026 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15027 (fold_rtx, cse_insn, set_live_p): Likewise.
15028 * dwarf2out.c (mem_loc_descriptor): Likewise.
15029 (add_location_or_const_value_attribute): Likewise.
15030 * emit-rtl.c (copy_insn_1): Likewise.
15031 * explow.c (memory_address): Likewise.
15032 * expmed.c (store_split_bit_field): Likewise.
15033 * expr.c (expand_expr_real_1): Likewise.
15034 * function.c (instantiate_decl
15035 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15036 * genrecog.c (preds, validate_pattern): Likewise.
15037 * integrate.c (copy_rtx_and_substitute): Likewise.
15038 * recog.c (general_operand, register_operand): Likewise.
15039 (memory_address_p): Likwise.
15040 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15041 * rtl.c (copy_rtx): Likewise.
15042 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15043 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15044 * rtlhooks.c (gen_lowpart_general): Likewise.
15045 * stmt.c (expand_asm_operands): Likewise.
15046 * web.c (entry_register, replace_ref, web_main): Likewise.
15047 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15048 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15049 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15050 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15051 * config/frv/frv.c (move_destination_operand, move_source_operand,
15052 condexec_dest_operand, condexec_source_operand,
15053 condexec_memory_operand): Likewise.
15054 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15055 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15056 (destination_xfmode_operand): Likewise.
15057 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15058 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15059 * config/s390/s390.c (general_s_operand): Likewise.
15060 * config/s390/s390.md (mov*): Likewise.
15061 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15063 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15064 * expr.c (expand_expr_real_1): Likewise.
15065 * stmt.c (expand_decl): Likewise.
15066 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15068 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15069 postponed_insns, put_var_into_stack, put_reg_into_stack,
15070 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15071 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15072 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15073 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15074 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15075 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15076 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15077 struct insns_for_mem_walk_info, insns_for_mem_walk,
15078 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15079 setjmp_protect_args): Remove.
15080 (push_function_context_to): Don't handle var_refs_queue.
15081 (pop_function_context_from, free_after_compilation): Likewise.
15082 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15083 (assign_parms, allocate_struct_function): Likewise.
15084 (use_register_for_decl): New.
15085 (expand_function_end): Don't setjmp_protect.
15086 * function.h (struct emit_status): Update commentary.
15087 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15088 (max_parm_reg, parm_reg_stack_loc): Remove.
15089 * passes.c (DFI_addressof): Remove.
15090 (dump_file_info): Remove addressof.
15091 (rest_of_handle_addressof): Remove.
15092 (rest_of_compilation): Don't call it.
15093 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15094 * stmt.c (expand_decl): Use use_register_for_decl.
15095 * tree.h: Update decls.
15096 * web.c (mark_addressof): Remove.
15097 * doc/invoke.texi (-dF): Remove.
15099 2004-07-03 Richard Henderson <rth@redhat.com>
15101 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15102 instead of gen_mem_addressof.
15103 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15104 TImode output register.
15106 2004-07-03 Richard Henderson <rth@redhat.com>
15108 PR tree-optimization/16341
15109 * tree-sra.c (sra_walk_function): Increment to next stmt before
15110 processing the current stmt.
15111 (sra_insert_after): Always use BSI_SAME_STMT.
15113 2004-07-03 Richard Henderson <rth@redhat.com>
15115 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15116 fp plus with minus.
15118 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15120 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15121 with tree_int_cst_equal.
15123 2004-07-03 Andreas Schwab <schwab@suse.de>
15125 * config/ia64/ia64.md: Define new attribute "empty".
15126 (prologue_use, nop_x, insn_group_barrier): Set it.
15128 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15129 skip over "empty" insns.
15131 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15133 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15134 context to gimplify_body.
15135 (walk_tree): Don't walk into types twice.
15136 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15138 * tree-sra.c (generate_element_init): Remove any useless conversions.
15140 * gimplify.c (gimplify_conversion): Remove stripping useless
15141 conversions from here.
15142 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15143 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15144 Unshare before substituting PLACEHOLDER_EXPR.
15145 (gimplify_modify_expr_to_memset): Likewise.
15146 Pass address of TO to memset, not TO itself.
15147 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15148 time we make an expression (to match a PLACEHOLDER_EXPR).
15150 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15151 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15152 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15153 * tree-ssa-dom.c (local_fold): Likewise.
15155 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15156 * langhooks.h (strct lang_hooks): New field type_max_size.
15157 * function.c (assign_temp): Call it.
15159 2004-07-03 Steven Bosscher <stevenb@suse.de>
15161 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15162 * config/sh/sh.md: Convert the SH1 pipeline description to
15165 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15167 * c-decl.c (struct c_binding): Remove contour field; add
15168 depth, invisible, nested fields.
15169 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15170 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15171 (bind): Add invisible and nested arguments. Initialize
15172 new fields of struct c_binding; adjust loop scanning for
15174 (free_binding_and_advance): Clear structure with memset.
15175 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15176 in file scope, even if it's in external scope too.
15177 (pushdecl): Adjust to match. Create invisible file-scope
15178 declarations for block-scope forward declarations of static functions.
15179 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15180 (undeclared_variable, lookup_label, declare_label, define_label)
15181 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15182 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15183 (store_parm_decls_oldstyle): Adjust to match.
15184 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15185 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15187 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15188 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15190 2004-07-02 Richard Henderson <rth@redhat.com>
15192 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15193 around variable_size.
15194 (set_decl_nonlocal): Remove.
15195 (store_parm_decls): Add stmts for pending sizes.
15196 * calls.c (calls_function, calls_function_1): Remove.
15197 (precompute_arguments): Don't call it.
15198 * cfgexpand.c (set_save_expr_context): Remove.
15199 (tree_expand_cfg): Don't call it.
15200 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15201 (dwarf2out_finish): Likewise.
15202 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15203 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15204 (safe_from_p): Don't queue SAVE_EXPRs.
15205 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15206 or build plain VAR_DECLs.
15207 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15209 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15210 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15211 (put_var_into_stack): Don't handle SAVE_EXPR.
15212 (gen_mem_addressof): Likewise.
15213 * function.h (struct function): Remove x_save_expr_regs.
15214 (save_expr_regs): Remove.
15215 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15216 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15217 * stor-layout.c (variable_size): Don't set it.
15218 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15219 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15220 all callers. Don't set SAVE_EXPR_CONTEXT.
15221 * tree-inline.h (remap_save_expr): Update decl.
15222 * tree.c (save_expr): Update build size.
15223 (first_rtl_op): Don't handle SAVE_EXPR.
15224 (unsave_expr_1, contains_placeholder_p): Likewise.
15225 (decl_function_context): Likewise.
15226 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15227 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15228 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15230 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15232 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15233 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15234 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15235 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15236 some first-person references and patronizing comments. Based on
15238 * doc/invoke.texi: Don't reference fortran@gnu.org.
15239 * doc/trouble.texi (Warning when a non-void function value is
15240 ignored): Rewrite. From Russ Allbery and Chris Devers.
15242 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15244 * tree-ssa-pre.c (bitmap_set_t): New.
15245 (bb_value_sets): avail_out is now a bitmap_set_t.
15246 (bitmap_find_leader): New function.
15247 (bitmap_value_insert_into_set): Ditto.
15248 (bitmap_set_copy): Ditto.
15249 (bitmap_value_replace_in_set): Ditto.
15250 (bitmap_set_contains_value): Ditto.
15251 (bitmap_set_new): Ditto.
15252 (bitmap_set_pool): New pool.
15253 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15254 (insert_aux): Ditto.
15255 (add_to_sets): Ditto.
15256 (compute_avail): Ditto
15257 (eliminate): Ditto.
15260 (execute_pre): Ditto.
15262 2004-07-02 Roger Sayle <roger@eyesopen.com>
15264 * config/rs6000/rs6000.c (struct processor_costs): New structure
15265 used to hold instruction latencies/sizes for processor types.
15266 (rs6000_cost): New global variable pointing to current CPU's costs.
15267 (rs6000_override_options): Initialize rs6000_cost to point to the
15268 appropriate cost table based upon rs6000_cpu and optimize_size.
15269 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15272 2004-07-02 Richard Henderson <rth@redhat.com>
15274 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15276 2004-07-02 Steven Bosscher <stevenb@suse.de>
15278 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15280 2004-07-01 Richard Henderson <rth@redhat.com>
15282 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15283 (alpha_gp_save_rtx): Use assign_stack_local instead of
15286 2004-07-01 Richard Henderson <rth@redhat.com>
15288 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15289 (alpha_rtx_cost_data): Update to match.
15290 (alpha_rtx_cost_size): New.
15291 (alpha_rtx_costs): Honor optimize_size.
15293 2004-07-01 Richard Henderson <rth@redhat.com>
15295 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15296 * cfgexpand.c (tree_expand_cfg): Do it here.
15297 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15298 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15299 * config/mips/mips.c (mips_output_mi_thunk): And here.
15300 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15301 * config/sh/sh.c (sh_output_mi_thunk): And here.
15302 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15304 2004-07-01 Richard Henderson <rth@redhat.com>
15306 * tree.def (RTL_EXPR): Remove.
15307 * c-typeck.c (lvalue_p): Don't handle it.
15308 * expr.c (safe_from_p): Likewise.
15309 (expand_expr_real_1): Likewise.
15310 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15311 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15312 * gengtype.c (adjust_field_tree_exp): Likewise.
15313 * stmt.c (warn_if_unused_value): Likewise.
15314 * tree-gimple.c (recalculate_side_effects): Likewise.
15315 * tree-pretty-print.c (dump_generic_node): Likewise.
15316 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15317 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15318 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15320 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15321 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15322 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15323 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15324 all the bits that tracked last_expr.
15325 (expand_end_bindings): Don't track last_expr.
15326 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15327 (clear_last_expr): Remove.
15328 (expand_asm): Don't call it.
15329 (expand_asm_operands, expand_end_cond): Likewise.
15330 (expand_naked_return, expand_null_return_1): Likewise.
15331 * c-typeck.c (c_begin_compound_stmt): Likewise.
15332 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15333 * expr.c (expand_expr_real_1): Likewise.
15334 * tree.h: Update prototypes.
15336 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15337 (struct emit_status): Remove sequence_rtl_expr.
15338 (struct function): Remove x_rtl_expr_chain.
15339 (seq_rtl_expr, rtl_expr_chain): Remove.
15340 * function.c (struct temp_slot): Remove rtl_expr.
15341 (assign_stack_temp_for_type): Don't set it.
15342 (free_temp_slots, pop_temp_slots): Don't check it.
15343 (free_after_compilation): Don't clear x_rtl_expr_chain.
15344 (fixup_var_refs): Don't search it.
15345 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15346 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15348 (push_topmost_sequence): Likewise.
15349 (end_sequence, init_emit): Likewise.
15350 (start_sequence_for_rtl_expr): Remove.
15351 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15352 * rtl.h (preserve_rtl_expr_result): Remove.
15354 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15356 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15357 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15360 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15362 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15363 (STANDARD_STARTFILE_PREFIX_2): Define.
15364 (standard_startfile_prefix_1): Initialize to
15365 STANDARD_STARTFILE_PREFIX_1.
15366 (standard_startfile_prefix_2): Initialize to
15367 STANDARD_STARTFILE_PREFIX_2.
15368 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15369 (STANDARD_STARTFILE_PREFIX_1): Define.
15370 (STANDARD_STARTFILE_PREFIX_2): Define.
15371 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15372 (STANDARD_STARTFILE_PREFIX_2): Document.
15374 2004-07-01 Richard Henderson <rth@redhat.com>
15376 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15377 in order to disable scalarization. Instead set a flag and wait
15378 for a candidate decl.
15380 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15382 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15383 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15384 Use terminology "testsuite" and "enumerated".
15386 2004-07-01 Richard Henderson <rth@redhat.com>
15388 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15389 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15390 (initial_return_save): Likewise.
15391 (flush_queued_reg_saves): Remap register numbers.
15392 (dwarf2out_return_reg): Likewise.
15394 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15396 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15398 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15399 access functions for lower bound and element size and only output
15400 if lower bound nonzero or element size not same as that of type.
15401 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15403 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15405 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15407 2004-07-01 Per Bothner <per@bothner.com>
15409 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15411 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15413 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15414 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15415 first operand. Don't optimize if the bitfield is volatile.
15417 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15419 * c-pretty-print.c (pp_c_postfix_expression): Handle
15420 floating-point comparison operators.
15421 (pp_c_expression): Pass floating-point comparison
15422 operators to pp_c_postfix_expression.
15424 2004-07-01 Roger Sayle <roger@eyesopen.com>
15426 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15427 rtx_cost instead of "had_mult" to determine whether the transformed
15428 expression is cheaper than the original.
15430 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15432 * alias.c (get_alias_set, canon_rtx, get_addr,
15433 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15435 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15436 expand_builtin): Likewise.
15437 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15439 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15440 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15441 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15442 record_dead_and_set_regs_1, get_last_value_validate,
15443 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15444 * cse.c (check_dependence, canon_hash, equiv_constant,
15445 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15446 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15447 count_reg_usage): Likewise.
15448 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15449 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15450 cselib_record_sets): Likewise.
15451 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15452 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15453 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15454 * df.c (df_uses_record): Likewise.
15455 * dojump (do_jump): Likewise.
15456 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15457 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15458 decl_start_label): Likewise.
15459 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15460 operand_subword, change_address_1, make_safe_from): Likewise.
15461 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15462 stabilize, force_not_mem): Likewise.
15463 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15464 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15465 * expr.c (convert_move, convert_modes, emit_block_move,
15466 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15467 emit_move_insn_1, expand_assignment, store_expr,
15468 store_constructor_field, store_constructor, store_field,
15469 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15471 * final.c (cleanup_subreg_operands, alter_subreg,
15472 get_mem_expr_from_op): Likewise.
15473 * flow.c (notice_stack_pointer_modification_1,
15474 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15476 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15477 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15478 optimize_bit_field, flush_addressof, purge_addressof_1,
15479 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15480 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15481 keep_stack_depressed): Likewise.
15482 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15483 noce_process_if_block, find_memory): Likewise.
15484 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15485 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15486 update_equiv_regs): Likewise.
15487 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15488 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15489 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15490 * passes.c (rest_of_handle_final): Likewise.
15491 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15492 move2add_note_store): Likewise.
15493 * ra-build.c (detect_remat_webs): Likewise.
15494 * ra-debug.c (dump_static_insn_cost): Likewise.
15495 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15496 * recog.c (validate_change, apply_change_group, cancel_changes,
15497 validate_replace_rtx_1, general_operand, register_operand,
15498 nonmemory_operand, push_operand, pop_operand, memory_operand,
15499 indirect_operand, asm_operand_ok, offsettable_memref_p,
15500 offsettable_nonstrict_memref_p, constrain_operands,
15501 store_data_bypass_p): Likewise.
15502 * reg-stack.c (subst_stack_regs_pat): Likewise.
15503 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15504 copy_cost, reg_scan_mark_refs): Likewise.
15505 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15506 combine_stack_adjustments_for_block): Likewise.
15507 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15508 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15509 find_reloads, find_reloads_address, find_reloads_address_1,
15510 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15511 find_equiv_reg): Likewise.
15512 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15513 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15514 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15515 delete_address_reloads): Likewise.
15516 * resource.c (mark_referenced_resources): Likewise.
15517 * rtlanal.c (get_jump_table_offset, count_occurrences,
15518 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15519 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15520 num_sign_bit_copies1): Likewise.
15521 * rtlhooks.c (gen_lowpart_general): Likewise.
15522 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15523 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15524 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15525 sdbout_global_decl): Likewise.
15526 * simplify-rtx.c (simplify_subreg): Likewise.
15527 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15528 expand_anon_union_decl, expand_end_case_type): Likewise.
15529 * unroll.c (calculate_giv_inc): Likewise.
15530 * var-tracking.c (stack_adjust_offset_pre_post,
15531 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15532 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15533 vt_add_function_parameters): Likewise.
15534 * varasm.c (make_var_volatile, notice_global_symbol,
15535 assemble_external, decode_addr_const, mark_weak,
15536 default_encode_section_info): Likewise.
15538 2004-07-01 Steven Bosscher <stevenb@suse.de>
15540 * stmt.c (check_seenlabel): Remove.
15541 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15543 2004-07-01 Richard Henderson <rth@redhat.com>
15545 * function.h (struct function): Remove x_function_call_count.
15546 (function_call_count): Remove.
15547 * calls.c (expand_call): Don't set it.
15548 * integrate.c (copy_rtx_and_substitute): Likewise.
15550 * function.h (struct function): Remove x_cleanup_label.
15551 (cleanup_label): Remove.
15552 * stmt.c (expand_value_return): Don't use it.
15553 * function.c (free_after_compilation): Don't set it.
15554 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15555 * cfgexpand.c (tree_expand_cfg): Update call.
15556 * tree.h (expand_function_start): Update decl.
15558 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15561 * c-lang.c (c_initialize_diagnostics): Move from here ...
15562 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15563 (c_tree_printer): Use pretty-printer to format %T.
15564 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15565 before '*' if not C++.
15566 (pp_c_direct_abstract_declarator): Don't try to print array upper
15567 bound for flexible array members.
15568 * c-tree.h: Include "diagnostic.h".
15569 (c_initialize_diagnostics): Declare.
15570 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15571 * c-format.c (format_type_warning): New function. Improve
15572 diagnostics for incorrect format argument types.
15573 (check_format_types): Use it. Add two parameters. Use the
15574 TYPE_MAIN_VARIANT of wanted_type.
15575 (check_format_info_main): Pass new parameters to
15576 check_format_types.
15577 (struct format_wanted_type): Update comment.
15579 2004-07-01 Nick Clifton <nickc@redhat.com>
15581 * target.h (struct gcc_target): Add new field to struct cxx:
15582 import_export_class.
15583 * target-def.h (TARGET_CXX): Initialise the new field.
15584 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15586 * doc/tm.texi: Document the new target hook.
15588 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15590 * builtins.c (fold_builtin_classify): Fix typo.
15592 2004-07-01 Richard Henderson <rth@redhat.com>
15594 * function.c (identify_blocks, identify_blocks_1): Remove.
15595 * function.h (identify_blocks): Remove.
15596 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15598 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15600 * builtins.c (fold_builtin_classify): New.
15601 (fold_builtin_unordered_cmp): Fix commentary.
15602 (fold_builtin): Use it.
15603 * builtins.def: Define builtins for isnan,
15604 isnanf, isnanl, finite, finitef, finitel,
15605 isinf, isinff, isinfl.
15607 2004-07-01 Richard Henderson <rth@redhat.com>
15609 * function.h (struct function): Remove dont_emit_block_notes.
15610 * gimple-low.c (lower_function_body): Don't set it.
15611 * cfgexpand.c (expand_block): Don't check it.
15612 * cfglayout.c (insn_locators_initialize): Likewise.
15613 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15614 * passes.c (rest_of_compilation): Likewise.
15615 * stmt.c (expand_start_bindings_and_block): Likewise.
15616 (expand_end_bindings): Likewise.
15618 2004-07-01 Richard Henderson <rth@redhat.com>
15620 * cgraph.h (cgraph_build_static_cdtor): Declare.
15621 * cgraphunit.c (cgraph_build_static_cdtor): New.
15622 * c-objc-common.c (build_cdtor): Use it.
15623 * coverage.c (create_coverage): Likewise.
15624 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15625 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15627 See ChangeLog.11 for earlier changes.