1 2004-09-25 Jan Hubicka <jh@suse.cz>
3 * predict.c (counts_to_freqs): Make glolbal.
4 * predict.h (counts_to_freqa): Declare.
5 * profile.c (compute_branch_probabilities): Compute frequencies
6 * tree-profile.c (do_tree_profiling): Refine conditional on when
7 tree profiling pass is needed.
9 * passes.c (rest_of_handle_cfg): Disable const/pure function
10 detection when doing tree based profiling.
12 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
15 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
17 * config/mips/mips.h (struct mips_args): Clarify comments.
18 * config/mips/mips.c (struct mips_arg_info): Likewise.
19 (mips_arg_info): Don't allow fpr_p to affect the register or
20 stack alignment. Remove o64 silliness.
21 (function_arg): Deal with the o32 float,float case specially.
23 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
25 * config/mips/mips.md (loadx, storex): Define for V2SF.
27 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
29 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
30 * config/s390/s390.c (s390_back_chain_rtx): New function.
31 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
32 Call anti_adjust_stack.
33 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
34 only if compiling with back chain.
35 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
36 back chain only if back chain enabled. Use s390_back_chain_rtx.
38 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
40 * doc/trouble.texi: Remove obsolete information. Update
41 information on how to regenerate fixincluded headers.
43 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
46 * doc/invoke.texi: Document that
47 -Wno-error-implicit-function-declaration is not accepted.
49 2004-09-24 Richard Henderson <rth@redhat.com>
51 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
52 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
54 (alpha_expand_mov): Allow unaligned vectors.
55 (alpha_expand_unaligned_store): Use CONST0_RTX.
56 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
58 2004-09-24 Jeff Law <law@redhat.com>
60 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
62 (simplify_cond_and_lookup_avail_expr): Likewise.
64 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
67 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
68 title. Document interaction with -fms-extensions.
69 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
72 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
75 * doc/extend.texi: Document interaction of attribute noreturn and
78 2004-09-24 Richard Henderson <rth@redhat.com>
81 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
82 (som_hash, som_eq): New.
83 (init_subregs_of_mode, record_subregs_of_mode): New.
84 (cannot_change_mode_set_regs): Rewrite for htab implementation.
85 (invalid_mode_change_p): Likewise.
86 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
87 * flow.c (mark_used_regs): Likewise.
88 (life_analysis): Use init_subregs_of_mode.
89 * regs.h (subregs_of_mode): Remove.
90 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
92 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
94 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
95 type with the copy of the conditional.
97 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
100 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
101 Prevent renaming if the aliasing sets of the type which the
102 pointer points to are different.
104 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
107 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
108 declarations of enumerators.
109 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
110 for redefinition. Check for nested redefinition.
111 (finish_struct): Don't check for nested redefinition.
112 (start_enum): Check for nested redefinition.
114 2004-09-24 Devang Patel <dpatel@apple.com>
116 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
117 only when necesssary.
118 (combine_blocks): Combine loop header and exit block.
120 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
122 * hooks.c (hook_tree_tree_bool_null): New.
123 * hooks.h (hook_tree_tree_bool_null): Declare it.
124 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
125 * targhooks.c (default_fold_builtin): Remove.
126 * targhooks.h (default_fold_builtin): Remove.
128 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
130 PR rtl-optimization/17625
131 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
133 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
136 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
137 Reject if any of the operands occur in an abnormal PHI.
139 2004-09-24 Andreas Schwab <schwab@suse.de>
141 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
144 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
146 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
147 if the GNU assembler is used.
148 (sparc-*-solaris2*): Likewise.
149 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
150 (dbxout_function_end): Protect N_ENSYM with it.
151 (dbxout_begin_prologue): Protect N_BNSYM with it.
152 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
153 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
154 * config/sparc/sol2-gas.h: New file.
156 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
159 * Makefile.in (@set_gcc_lib_path@): Added.
161 * configure.ac: Include ../config/gcc-lib-path.m4. Use
162 TL_AC_GNU_MAKE_GCC_LIB_PATH.
163 * configure: Regenerated.
165 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
168 * c-typeck.c (build_c_cast): Improve wording of
169 -Wbad-function-cast diagnostic.
171 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
174 * config/cris/cris.md (moverside, movemside): Rename variable
175 "reg" to "otherop". To generate canonical RTX, check that otherop
176 isn't constant instead of checking that operand 1 is a register.
178 2004-09-23 Jakub Jelinek <jakub@redhat.com>
180 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
182 2004-09-23 Diego Novillo <dnovillo@redhat.com>
183 Jakub Jelinek <jakub@redhat.com>
185 * tree-flow.h (find_new_referenced_vars): Add prototype.
186 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
188 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
190 (mark_new_vars_to_rename): Walk through all operands.
191 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
192 (execute_fold_all_builtins): Use it.
193 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
195 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
197 * gthr-tpf.h: New file.
198 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
199 * gthr.h: Use gthr-tpf.h on TPF OS.
201 2004-09-23 Jeff Law <law@redhat.com>
203 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
204 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
205 (substitute_and_fold): Likewise.
206 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
207 except invariants from SSA_NAME_VALUE.
208 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
209 and SET_SSA_NAME_EQUIV.
210 (restore_vars_to_original_value, record_const_or_copy): Likewise.
211 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
212 (record_equality, cprop_into_successor_phis): Likewise.
213 (record_equivalences_from_stmt, cprop_operand): Likewise.
214 (lookup_avail_expr): Likewise.
215 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
217 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
218 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
219 annotation from the VALUE_HANDLE field.
221 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
225 * tree.c (reconstruct_complex_type): Remove extra "this".
226 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
227 Add V4SFmode to case statement.
229 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
232 * doc/extend.texi, doc/invoke.texi: Document interaction of
233 -fno-builtin with format checks. Note that built-in functions
234 have effects beyond generating code that avoids calls to those
237 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
239 PR tree-optimization/17533
240 * dominance.c (verify_dominators): Tolerate even more incorrect
241 dominance data during error message printing.
242 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
243 and edges more correctly.
245 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
247 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
249 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
250 MISALIGNED_INDIRECT_REF.
251 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
252 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
254 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
255 (find_interesting_uses_address): Likewise.
256 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
257 (build_fold_addr_expr_with_type): Likewise.
258 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
259 * print-rtl.c (print_mem_expr): Likewise.
260 * tree-dump.c (dequeue_and_dump): Likewise.
261 * tree-eh.c (tree_could_trap_p): Likewise.
262 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
263 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
264 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
266 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
267 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
268 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
269 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
270 (add_address_candidates, rewrite_address_base): Likewise.
271 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
273 * tree.c (staticp, build1_stat): Likewise.
275 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
276 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
277 * tree-ssa-operands.c (get_expr_operands): Likewise.
278 * expr.c (expand_expr_real_1): Likewise.
280 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
282 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
284 (expand_ternary_op): New function.
285 * genopinit.c (optabs): Handle the new optabs.
286 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
287 (init_optabs): Initialize vec_realign_load_optab.
288 (expand_ternary_op): New functions.
290 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
291 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
292 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
293 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
294 * target.h (struct vectorize): New member for struct gcc_target.
295 (misaligned_mem_ok): New member for targetm.vectorize.
296 (builtin_mask_for_load): Likewise.
297 (builtin_mask_for_store): Likewise.
298 * targethooks.c (default_vect_misaligned_mem_ok): New function.
299 * targethooks.h (default_vect_misaligned_mem_ok): New function.
301 * config/rs6000/altivec.md (build_vector_mask_for_load): New
303 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
304 (vec_realign_load_v16qi): New define_insn.
305 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
306 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
307 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
308 (altivec_builtin_mask_for_store): New variables.
309 (rs6000_builtin_mask_for_load): New function. Implements
310 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
311 (rs6000_builtin_mask_for_store): New function. Implements
312 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
313 (rs6000_expand_builtin): Expand the target builtins
314 builtin_mask_for_load and builtin_mask_for_store.
315 (altivec_init_builtins): Initialize the new target builtins.
316 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
317 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
319 * tree-vectorizer.c (vect_create_data_ref): Renamed to
320 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
321 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
322 (vectorizable_store): Call vect_create_data_ref_ptr with additional
323 arguments, and create an indirect_ref with its return value data_ref.
324 Check aligned_access_p.
325 (vectorizable_load): Handle misaligned loads, using software-pipelined
326 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
327 vec_realign_load_optab is supported, or using a scheme without
328 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
329 misaligned_mem_ok is supported.
331 (vect_finish_stmt_generation): Typo.
332 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
333 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
334 presence of misaligned loads.
335 (vect_analyze_data_ref_access): Add check for constant init.
336 (vect_get_symbl_and_dr): Remove duplicate line.
337 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
339 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
341 * builtins.c: Fix a comment typo.
343 2004-09-23 Jan Hubicka <jh@suse.cz>
345 * profile.c (branch_prob): Do not verify flow info in the middle of the
348 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
350 * cfgloop.h (update_single_exits_after_duplication): Declare.
351 (loopify, split_loop_bb): Declaration changed.
352 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
354 (loopify): Added redirect_all_edges argument.
355 (update_single_exits_after_duplication): Export.
356 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
357 * tree-flow.h (tree_duplicate_loop_to_header_edge,
358 tree_ssa_loop_version): Declare.
359 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
360 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
361 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
362 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
364 * tree-ssa-loop-unswitch.c: New file.
365 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
366 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
367 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
368 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
369 * tree-pass.h (pass_unswitch): Declare.
370 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
371 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
372 * doc/passes.texi: Documen tree level loop unswitching.
374 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
376 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
378 2004-09-22 Eric Christopher <echristo@redhat.com>
380 * builtins.c (simplify_builtin_va_start): Remove.
381 (simplify_builtin): Ditto.
382 (fold_builtin_strchr): Ditto.
383 (simplify_builtin_*): Rename remainders to fold_builtin_*.
384 (expand_builtin): Fix up for above changes.
385 (fold_builtin_1): Add new folders. Change for above.
386 (expand_builtin_va_start): Call fold_builtin_next_arg.
387 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
388 * tree.h: Remove prototype for simplify_builtin.
390 2004-09-23 Jan Hubicka <jh@suse.cz>
393 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
394 of fully inlined functions.
395 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
398 * cfgexpand.c (add_reg_br_prob_note): New function.
399 (expand_gimple_cond_expr): Use it.
400 (tree_expand_cfg): No longer kill the profile.
401 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
402 only if it is present.
403 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
404 * predict.c (combine_predictions_for_insn): Set the probabilities
405 based on REG_BR_PROB note if present.
406 * predict.c (branch_prob): Profile is read only with
407 flag_branch_probabilities.
409 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
411 * aclocal.m4: Add in gettext's m4 includes.
412 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
413 * configure.ac: Add in check for iconv.h
414 * configure: Regenerate.
416 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
418 * aclocal.m4: Update for rename of gettext-sister.m4.
420 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
422 Fix PR tree-optimization/17587
423 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
424 (insert_aux): Instead of here.
426 2004-09-22 Diego Novillo <dnovillo@redhat.com>
428 PR tree-optimization/16721
429 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
430 * tree-ssa-alias.c (create_memory_tag): Move setting of
431 TREE_THIS_VOLATILE ...
432 (get_tmt_for): ... here.
434 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
436 * config/sparc/sparc.md (cmove splitter): Fix formatting.
437 (conditional_trap expander): Reject inappropriate CCmodes.
438 (conditional trap insn): Use V9 syntax if possible.
440 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
443 * c-typeck.c (build_component_ref): Don't special-case
446 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
448 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
451 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
453 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
454 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
455 TRUTH_XOR_EXPR): Mention the restriction on types.
457 2004-09-22 Matt Austern <austern@apple.com>
459 * config/darwin.c (darwin_make_decl_one_only):
460 Allow coalesced symbol to appear in static archive's table of contents
462 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
464 PR tree-optimization/17512
465 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
468 2004-09-22 David Edelsohn <edelsohn@gnu.org>
470 * dbxout.c (get_lang_number): Do not define if
471 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
473 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
476 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
477 builtin_define ("__USE_INIT_FINI__").
479 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
481 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
482 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
483 * config/s390/s390.h (TARGET_TPF): New macro.
484 * config/s390/s390.md ("eh_return"): New expander.
485 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
486 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
487 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
488 * config/s390/tpf.h (TARGET_TPF): Define to 1.
489 (STACK_POINTER_OFFSET): Increase to 448.
490 (TARGET_DEFAULT): Set -mtpf-trace on as default.
491 (TPF_LOC_DIFF_OFFSET): New macro.
492 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
494 (__isPATrange): Add prototype.
495 (MD_FALLBACK_FRAME_STATE_FOR): Define.
496 * config/s390/tpf-eh.c: New file.
498 2004-09-22 Diego Novillo <dnovillo@redhat.com>
500 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
501 operands in an integer comparison.
502 * tree-cfg.c (find_taken_edge): Call fold() to determine
503 whether the predicate is known.
505 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
507 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
508 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
509 Create build and doc directories along with the language directories.
510 Don't create doc directory separately.
511 * configure: Regenerate.
512 * Makefile.in: Create all object and executables files built
513 with the build compiler in a build/ directory.
514 (genobjnames): Add missing build objects.
515 (STAGESTUFF): Don't stage the gen* programs.
516 (ggc-none.o): Define dependencies for the target compiler.
517 (build-print-rtl.o): Rename to build/print-rtl.o.
518 (build-errors.o): Rename to build/errors.o.
519 (build-varray.o): Rename to build/varray.o.
520 (maintainerclean): Delete the contents of the build directory.
521 ($(genobjs): %.o): Explicitly use -o.
522 (build/insn-conditions.o): Delete specfic rule to use generic rule.
523 (build/gengtype-lex.o): Likewise.
524 (build/gengtype-yacc.o): Likewise.
525 (build/gcov-iov.o): Likewise.
527 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
529 * vec.h (VEC_space): Return true if there _is_ space.
530 (VEC_reserve): Adjust.
532 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
534 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
535 use FPRs for scalar, complex and vector types only.
537 2004-09-21 Jeff Law <law@redhat.com>
539 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
540 the opt_stats_d structure.
541 (vrp_data): Change from a varray into a hash table.
542 (vrp_hash_elt): New structure for elements in the vrp hash table.
543 (vrp_hash, vrp_eq):New functions for hashing and testing equality
544 in the vrp hash table.
545 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
546 initialization slightly to make it easier to read. No longer need
547 to grow/clear the varray. Instead empty and delete the hash table.
548 (dom_opt_finalize_block): Update due to change of VRP_DATA from
549 a varray to a hash table.
550 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
552 * tree-ssa-ccp.c (get_default_value): If we have a constant
553 value recorded for an SSA_NAME, then use that constant as
554 the initial lattice value.
555 (substitute_and_fold): Transfer equivalences discovered into
558 * tree.h (SSA_NAME_EQUIV): Add comments.
559 (SET_SSA_NAME_EQUIV): Similarly.
561 2004-09-21 David Edelsohn <edelsohn@gnu.org>
563 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
565 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
567 2004-09-21 Mark Mitchell <mark@codesourcery.com>
569 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
570 (finish_decl): Likewise.
572 2004-09-21 Devang Patel <dpatel@apple.com>
574 * tree.def (VEC_COND_EXPR): New tree node.
575 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
577 2004-09-21 Stan Shebs <shebs@apple.com>
579 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
580 * config/rs6000/darwin-world.asm: Likewise.
582 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
584 * tree-ssa.c (verify_def): Use print_generic_stmt,
585 not debug_generic_stmt.
587 (verify_phi_args): Ditto.
590 2004-09-21 Paul Brook <paul@codesourcery.com>
592 * varasm.c (default_assemble_integer): Return false for values wider
593 than the target word size. Works around GAS bug.
595 2004-09-21 Zack Weinberg <zack@codesourcery.com>
597 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
599 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
602 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
604 * c-typeck.c (build_function_call): Give name of object
605 we are attempting to call in error message.
606 * c-objc-common.c (c_tree_printer): Call pp_expression,
607 not return false, for 'E' case.
609 2004-09-21 Steven Bosscher <stevenb@suse.de>
611 PR rtl-optimization/17482
612 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
613 load_killed_in_block_p): Clarify comments.
614 (record_last_reg_set_info): Make static inline.
615 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
616 (record_opr_changes): New function to replace the above.
617 (compute_hash_table): Clarify comments. Use record_opr_changes.
618 (reg_set_between_after_reload_p): Clean up.
619 (reg_used_between_after_reload_p): Likewise.
620 (eliminate_partially_redundant_load): Clarify comments.
622 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
624 PR rtl-optimization/17266
625 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
627 2004-09-21 Uros Bizjak <uros@kss-loka.si>
629 PR rtl-optimization/14851
630 * rtlanal.c (commutative_operand_precedence): Calculate
631 precedence of stripped constant.
633 2004-09-20 Jeff Law <law@redhat.com>
634 Jan Hubicka <jh@suse.cz>
636 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
637 initialize key elements here.
638 (release_ssa_name): Zero the released SSA_NAME here.
639 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
640 (struct tree_ssa_name): Add new "equiv" field.
641 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
642 (tree_ssa_dominator_optimize): No longer allocate, resize or
643 clear CONST_AND_COPIES.
644 (get_value_for, set_value_for): Kill.
645 (thread_across_edge): Get/set the equivalency using
646 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
647 (restore_vars_to_original_value): Likewise.
648 (record_equivalences_from_phis): Likewise.
649 (record_dominating_conditions): Likewise.
650 (record_const_or_copy, record_equality): Likewise.
651 (lookup_avail_expr): Likewise.
652 (record_equivalences_from_stmt, cprop_operand): Likewise.
653 (cprop_into_successor_phis): No longer need to pass around
654 CONST_AND_COPIES. Callers updated. Get equivalences via
656 (cprop_into_phis): Likewise.
658 2004-09-20 Matt Austern <austern@apple.com>
659 Zack Weinberg <zack@codesourcery.com>
661 * c-common.c (fix_string_type): Build the unqualified array
662 type unconditionally, then use c_build_qualified_type to get
663 the proper const-qualified variant, and set its
664 TYPE_MAIN_VARIANT to refer to the unqualified type.
665 * c-lex.c (c_lex_return_raw_string): New global.
666 (c_lex_with_flags): Honor it.
667 * c-pragma.h: Declare it.
669 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
671 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
673 2004-09-21 Jan Hubicka <jh@suse.cz>
676 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
677 (tree_rest_of_compilation): Cleanup.
679 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
681 * config/s390/s390.c (s390_select_rtx_section): Remove.
682 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
684 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
686 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
687 note to pretend a direct save from the original register when an
688 intermediate register is used for the save.
690 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
692 * tsystem.h (alloca): Provide a default definition.
695 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
696 * unwind-dw2.c: Call __builtin_alloca, not alloca.
698 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
701 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
702 aliasing sets are the same rather than just conflicting.
704 2004-09-20 Jan Hubicka <jh@suse.cz>
708 * cgraph.c (cgraph_unnest_node): New function.
709 (c_finalize): Rename to ....
710 (c_warn_unused_result_recursivly): ... this one; do only the warning
711 (finish_function): Finalize the toplevel function; do not lower nested tree.
712 * cgraph.h (cgraph_unnest_node): Declare.
713 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
714 nestedness datastructure.
715 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
716 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
717 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
719 2004-09-20 Richard Henderson <rth@redhat.com>
721 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
722 from some_small_symbolic_operand_1; export.
723 (some_small_symbolic_operand): Remove.
724 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
726 * config/alpha/predicates.md (some_small_symbolic_operand): New.
728 2004-09-20 Jan Hubicka <jh@suse.cz>
730 * predict.c (return_prediction): New function.
731 (apply_return_prediction): Likewise.
732 (tree_bb_level_predictions): Likewise.
733 (tree_estimate_probability): Add noreturn exit edges; call
734 bb_level_predictions; fix logic of return heuristics.
735 (predict_paths_leading_to): Rescuesce from old CVS version of
736 process_note_prediction function.
737 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
739 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
741 * config/s390/s390.c (s390_frame_info): Added alignment statement for
742 floating point register area on stack.
744 2004-09-20 Jakub Jelinek <jakub@redhat.com>
746 * predict.c (expr_expected_value): Use *_CLASS_P macros.
748 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
750 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
751 generating useless garbage.
753 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
755 * builtins.c (fold_builtin): Call the new omonymous
756 target hook for machine-dependent built-ins.
757 * target-def.h (TARGET_FOLD_BUILTIN): New.
758 * target.h (struct gcc_target): Add the fold_builtin hook.
759 * targhooks.c (default_fold_builtin): New.
760 * targhooks.h (default_fold_builtin): Declare it.
762 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
764 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
767 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
770 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
772 2004-09-20 Jan Hubicka <jh@suse.cz>
774 * predict.c (estimate_probability): Remove unnecesary code.
776 2004-09-19 Ira Rosen <irar@il.ibm.com>
778 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
779 (STMT_VINFO_VECT_DR_BASE): Declare.
780 (VECT_SMODULO): Declare.
781 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
782 (vect_compute_array_base_alignment): New function.
783 (vect_analyze_data_ref_access): Check array indices. Remove one
784 dimensional arrays restriction.
785 (vect_get_ptr_offset): New function.
786 (vect_get_symbl_and_dr): New function.
787 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
788 (former name vect_get_base_decl_and_bit_offset).
789 (vect_create_index_for_array_ref): Removed.
790 (vect_create_index_for_vector_ref): New function.
791 (vect_create_addr_base_for_vector_ref): New function.
792 (vect_create_data_ref): Handle additional data refs. Call
793 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
794 (vect_compute_data_ref_alignment): Support the changes. Call
795 vect_get_base_and_bit_offset.
796 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
797 data refs. Store vect_dr_base.
798 (vect_analyze_data_ref_accesses): Support nonconstant init.
799 (new_stmt_vec_info): Initialize vect_dr_base field.
800 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
801 (get_vectype_for_scalar_type): Check for BLKmode.
802 * tree-chrec.h (initial_condition_in_loop_num): Declare.
803 * tree-chrec.c (initial_condition_in_loop_num): New function.
804 (chrec_component_in_loop_num): New function.
805 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
806 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
807 to be pointer to varray_type.
809 2004-09-19 Jan Hubicka <jh@suse.cz>
811 * basic-block.h (update_bb_profile_after_threading): Declare.
812 * cfg.c (update_bb_profile_after_threading): Break out from ...
813 * cfgcleanup.c (try_forward_edges): ... here; use it.
814 * tree-ssa-dom.c (thread_across_edge): Use it.
815 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
816 profile of the new BB.
818 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
820 * tree-ssa-pre.c (insert_into_set): Don't put
821 is_gimple_min_invariant values into the set.
823 2004-09-19 Andreas Jaeger <aj@suse.de>
825 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
828 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
830 * config/cris/cris.h: Preserve the original spelling in a
833 2004-09-18 Jeff Law <law@redhat.com>
835 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
836 global varrays to replace the block local varrays.
837 (struct dom_walk_block_data): Remove, no longer used.
838 (get_eq_expr_value): No longer need to pass around pointers to local
839 varrays. Callers updated. Unused markers added to unused parameters.
840 (record_range, record_equivalences_from_stmt): Likewise.
841 (record_equivalences_from_incoming_edge): Likewise.
842 (record_var_is_nonzero): Likewise. Update now that we have a
843 single global varray of SSA_NAMEs that need restoring.
844 (dom_opt_initialize_block_local_data): Kill, no longer used.
845 (tree_ssa_dominator_optimize): Initialize new global varrays.
846 Update callbacks in dominator walker structure.
847 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
849 (restore_nonzero_vars_to_original_value): Update now that we have
850 a single global varray of SSA_NAMEs that need restoring.
851 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
852 Remove unused variables.
853 (optimize_stmt): Remove unused variable.
855 2004-09-18 Jan Hubicka <jh@suse.cz>
857 * tree-cfg.c (thread_jumps): Fix updating of the profile.
859 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
862 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
864 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
865 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
866 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
867 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
868 tree-ssa-operands.c, tree-ssa-phiopt.c,
869 tree-ssa-threadupdate.c: Fix comment typos.
871 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
873 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
874 config/arm/README-interworking, config/arm/arm-cores.def,
875 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
876 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
877 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
878 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
879 config/frv/frv.md, config/i386/winnt.c,
880 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
881 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
882 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
883 config/mcore/mcore.c, config/mips/mips.h,
884 config/mn10300/mn10300.md, config/pa/pa.c,
885 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
886 config/rs6000/rs6000.c, config/sh/symbian.c,
887 config/sparc/sparc.h: Fix comment typos. Follow spelling
890 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
893 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
895 2004-09-18 Diego Novillo <dnovillo@redhat.com>
897 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
898 remove TREE_ADDRESSABLE from RESULT_DECL.
900 2004-09-18 Diego Novillo <dnovillo@redhat.com>
902 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
904 2004-09-18 Jan Hubicka <jh@suse.cz>
906 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
908 * tree-ssa-alias.c (init_alias_info): Likewise.
909 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
910 (verify_ssa): Likewise.
911 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
913 2004-09-18 Jan Hubicka <jh@suse.cz>
915 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
918 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
920 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
921 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
922 DW_EH_PE_sdata* for data.
923 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
925 2004-09-17 Geoffrey Keating <geoffk@apple.com>
927 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
931 * c-typeck.c (constructor_asmspec): Delete.
932 (struct initializer_stack): Delete field 'asmspec'.
933 (start_init): Delete saving of asmspec.
934 (finish_init): Don't update constructor_asmspec.
935 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
936 * stmt.c (expand_asm): Duplicate strings from tree.
937 (expand_asm_operands): Likewise.
938 * tree.c (tree_size): Update computation of size of STRING_CST.
939 (make_node): Don't make STRING_CST nodes.
940 (build_string): Allocate string with tree node.
941 (tree_code_size): Clean up assertions, don't allow requests
942 for "the size of a STRING_CST".
943 * tree.def (STRING_CST): Update comment.
944 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
945 (tree_string): Place contents of string in tree node.
946 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
949 2004-09-17 Zack Weinberg <zack@codesourcery.com>
951 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
952 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
954 2004-09-17 Jones Desougi <jones@ingate.com>
956 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
957 * configure, config.in: Regenerate.
959 2004-09-17 Zack Weinberg <zack@codesourcery.com>
961 * tree.c, tree.h (tree_class_strings): Make array const.
962 Reindent per coding convention. Move asterisk to proper place
963 per coding convention.
965 2004-09-18 Andreas Schwab <schwab@suse.de>
967 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
968 (tree-vectorizer.o): Likewise.
969 (targhooks.o): Likewise.
971 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
972 Zack Weinberg <zack@codesourcery.com>
974 * alias.c (find_base_decl): Remove unreachable case '3' block.
975 * expr.c (safe_from_p): Abort if passed a type.
976 * tree-gimple.c (recalculate_side_effects): Abort if passed
977 anything other than an expression.
978 * tree-ssa-pre.c (phi_translate): Return expr immediately if
979 is_gimple_min_invariant is true for it. Reorder cases for clarity.
980 Abort on un-handled tree classes.
981 (valid_in_set): Likewise.
982 * tree.c (tree_code_class_strings): New static data.
984 * tree.h (enum tree_code_class): New.
985 (tree_code_class_strings): Declare.
986 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
987 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
988 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
989 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
990 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
992 * tree.def, c-common.def, objc/objc-tree.def: Use
993 tree_code_class enumeration constants instead of code letters.
995 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
996 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
997 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
998 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
999 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
1000 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
1001 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
1002 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
1003 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
1004 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
1005 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1006 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1007 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1010 * LANGUAGES: Add note about change.
1012 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1014 PR tree-optimization/17319
1015 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1016 examine pointers on the LHS of an assignment.
1017 (collect_points_to_info_r): Handle RETURN_EXPR.
1019 2004-09-17 Jeff Law <law@redhat.com>
1021 * tree-ssa-dom.c (const_and_copies_stack): New.
1022 (dom_walk_block_data): Remove const_and_copies field.
1023 (record_const_or_copy): No longer need to pass in varray_type *.
1024 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1026 (record_equality): Similarly.
1027 (restore_vars_to_original_value): Similarly. Revamp to use new
1028 single global stack rather than per-block stacks.
1029 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1030 (thread_across_edge): Remove now unused parameters.
1031 (dom_opt_initialize_block_local_data): No longer test the block
1032 local CONST_AND_COPIES.
1033 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1035 2004-09-17 Jan Hubicka <jh@suse.cz>
1037 PR tree-optimization/17509
1038 * tree-optimize.c (update_inlined_to_pointers): New function.
1039 (tree_rest_of_compilation): Use it.
1041 2004-09-17 Devang Patel <dpatel@apple.com>
1043 * dbxout.c (get_lang_number): New.
1044 (dbxout_init): Include lang number in N_SO stab.
1045 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1046 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1048 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1050 PR tree-optimization/17273
1051 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1052 replacement is a constant.
1054 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1056 * c-tree.h (enum c_typespec_keyword): New.
1057 (struct c_declspecs): Adjust description of "type". Remove
1058 specbits, explicit_int_p and explicit_char_p. Rename
1059 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1060 short_p, signed_p, unsigned_p and complex_p.
1061 (finish_declspecs): New.
1062 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1063 typename): Call finish_declspecs.
1064 * c-decl.c (finish_declspecs): New.
1065 (declspecs_add_type): Check for combinations which cannot occur in
1066 valid specifier lists. Update comments.
1067 (shadow_tag_warned): Remove checks done in finish_declspecs.
1068 Don't report useless type name if type defaulted to int.
1069 (grokdeclarator): Remove checks and actions done in
1070 finish_declspecs. Don't allow for type being NULL. Update for
1071 datastructures changes. Initialize decl_attr.
1072 (build_null_declspecs, quals_from_declspecs): Update for
1073 datastructures changes.
1075 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1077 * doc/extend.texi: Fix duplicated word.
1079 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1081 * doc/invoke.texi: Remove stray explanation on
1082 -freduce-all-givs and -fmove-all-movables.
1084 2004-09-17 James Morrison <phython@gcc.gnu.org>
1086 * doc/cfg.texi: Use @smallexample.
1087 * doc/md.texi: Likewise.
1088 * doc/tree-ssa.texi: Likewise.
1089 * doc/extend.texi: Likewise. Use @r{} in comments.
1090 * doc/trouble.texi: Use @r{} in comments.
1092 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1094 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1096 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1097 * configure: Regenerate.
1099 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1101 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1102 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1103 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1104 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1105 slashes in substitutions.
1106 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1108 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1110 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1111 gimplify.c, lambda-code.c, optabs.c, predict.c,
1112 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1113 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1116 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1118 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1119 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1120 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1121 doc/trouble.texi: Use @option around options.
1123 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1125 * Makefile.in (gen-protos.o): Depend on errors.h.
1127 2004-09-17 Steven Bosscher <stevenb@suse.de>
1129 PR tree-optimization/17513
1130 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1131 for successors of the entry block.
1133 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1135 PR rtl-optimization/15187
1136 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1137 insn_rtx_cost of both branches > BRANCH_COST
1139 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1141 PR tree-optimization/17528
1142 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1143 erase the may-alias set for a tag when merging it with
1146 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1148 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1149 for 32-bit TARGET_SHMEDIA.
1150 (call_value): Likewise.
1152 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1154 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1155 test apply only to TREE_STATIC and DECL_EXTERNAL.
1157 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1159 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1160 * basic-block.h (get_dominated_by_region): Declare.
1161 * dominance.c (get_dominated_by_region): New function.
1162 * tree-cfg.c: Include cfglayout.h.
1163 (tree_duplicate_bb): Duplicate also phi nodes.
1164 (struct ssa_name_map_entry): New type.
1165 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1166 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1167 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1168 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1169 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1170 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1171 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1172 rewrite_to_new_ssa_names, allocate_ssa_names,
1173 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1174 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1175 (copy_loop_headers): Use tree_duplicate_sese_region.
1177 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1179 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1181 2004-09-16 Jeff Law <law@redhat.com>
1183 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1184 (rewrite_block_data): Remove, no longer used.
1185 (rewrite_initialize_block_local_data): Remove, no longer used.
1186 (rewrite_initialize_block): Mark parameters as unused as needed.
1187 Change references to the block local block_defs to be block_defs_stack.
1188 Push a marker onto the block_defs_stack.
1189 (ssa_rewrite_initialize_block): Similarly.
1190 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1191 (ssa_register_new_def): No longer needs varray argument. Use
1192 block_defs_stack instead. No longer handle possibly null block_defs
1193 varray. Reverse order of items we push on the stack to make it
1194 easier to identify our marker.
1195 (register_new_def): No longer handle possibly null block_defs
1197 (rewrite_finalize_block): Revamp to look for markers in the global
1198 block_defs_stack varray rather than wiping a block local varray.
1199 Mark arguments as unused as needed.
1200 (ssa_rewrite_finalize_block): Similarly.
1201 (rewrite_into_ssa): Update initialization of dom walker structure
1202 to reflect that we don't need block local data anymore. Initialize
1203 the block_defs_stack varray.
1204 (rewrite_ssa_into_ssa): Similarly.
1205 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1206 (struct dom_walk_data): Kill block_defs field.
1207 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1208 (thread_across_edge): Use the global block_defs_stack instead of
1209 the old block_defs varray.
1210 (dom_opt_initialize_block_local_data): Update now that we don't have
1211 block_defs field to check anymore.
1212 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1213 (restore_currdefs_to_original_value): Use the new block_defs_stack
1214 instead of a block local varray.
1215 (dom_opt_finalize_block): Similarly.
1216 (record_equivalencs_from_phis): Similarly.
1217 (optimize_stmt, register_definitions_for_stmt): Similarly.
1219 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1221 PR tree-optimization/17517
1222 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1223 coalesce same-root variables without checking for abnormal PHI usage.
1225 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1227 * cfgloop.h (duplicate_loop): Add prototype.
1228 * cfgloopmanip.c (duplicate_loop): Make non-static.
1229 * lambda-code.c (perfect_nestify): Factor out test whether
1230 we can handle this loop into separate function.
1232 (can_convert_to_perfect_nest): New function.
1233 (replace_uses_of_x_with_y): Add modify_stmt call.
1234 * tree-loop-linear.c (linear_transform_loops): Call
1235 rewrite_into_loop_closed_ssa and free_df.
1237 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1239 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1240 loop invariant as well.
1241 (perfect_nestify): new function.
1242 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1243 upper bounds, and steps.
1244 Set outerinductionvar properly.
1245 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1247 Return NULL if we need a perfect loop and can't make one.
1248 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1249 (not_interesting_stmt): New function.
1250 (phi_loop_edge_uses_def): Ditto.
1251 (stmt_uses_phi_result): Ditto.
1252 (stmt_is_bumper_for_loop): Ditto.
1253 (perfect_nest_p): Ditto.
1254 (nestify_update_pending_stmts): Ditto.
1255 (replace_uses_of_x_with_y): Ditto.
1256 (stmt_uses_op): Ditto.
1257 (perfect_nestify): Ditto.
1258 * lambda-mat.c (lambda_matrix_id_p): New function.
1259 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1260 * lambda.h: Update prototypes.
1261 * tree-loop-linear (linear_transform_loop): Use new
1262 perfect_nest_p. Detect and ignore identity transform.
1263 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1265 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1267 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1268 Gather also strides of accessed data. Pass in the data references
1270 (try_interchange_loops): Add a new heuristic for handling the temporal
1271 locality. Pass in the data references array.
1272 (linear_transform_loops): Pass the data references array to
1273 try_interchange_loops.
1275 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1277 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1279 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1281 * doc/c-tree.texi (Classes): Remove index entries for
1282 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1284 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1286 * fold-const.c (fold): Fold difference of addresses.
1287 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1288 get_inner_reference.
1289 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1290 (ptr_difference_const): Moved to fold-const.c.
1291 (split_address_cost): Use get_inner_reference instead of peel_address.
1292 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1293 * tree.h (ptr_difference_const): Export.
1295 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1296 variable type to the dump. Fix indentation.
1297 (idx_find_step): Handle nonconstant array_ref_element_size and
1298 array_ref_low_bound.
1299 (idx_record_use): Handle array_ref_element_size and
1300 array_ref_low_bound.
1301 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1302 statements correctly.
1303 (get_computation_at, iv_value): Do not unshare expressions here.
1304 (rewrite_use_outer): Unshare the expression before it is emitted
1306 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1308 * tree.c (unsigned_type_for, signed_type_for): Moved from
1309 tree-ssa-loop-niter.c. Use langhooks.
1310 * tree.h (signed_type_for): Export.
1312 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1314 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1317 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1320 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1321 Add two parameters to extra_includes.
1322 (C_INCPATH_INIT): Remove.
1323 * c-incpath.c (register_include_chains): Call extra_pre_includes
1324 before adding the standard include directory.
1325 Update call to extra_includes.
1326 (!defined TARGET_EXTRA_INCLUDES): Update
1327 hook_void_charptr_charptr_int and add !define
1328 TARGET_EXTRA_PRE_INCLUDES.
1329 (!define TARGET_EXTRA_INCLUDES): Define as
1330 hook_void_charptr_charptr_int.
1331 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1332 (target_c_incpath): Always declare.
1333 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1335 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1336 * config/darwin.h: (darwin_register_frameworks): Update for
1337 the two new parameters.
1338 (darwin_register_objc_includes): Add prototype.
1339 (TARGET_EXTRA_PRE_INCLUDES): Define.
1340 * config/darwin-c.c (darwin_register_objc_includes): New function.
1341 (darwin_register_frameworks): Update for the two new parameters.
1342 (target_c_incpath): Remove.
1343 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1345 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1347 (TARGET_EXTRA_PRE_INCLUDES): Document.
1349 * gcc.c (spec_function): Add replace-outfile.
1350 (replace_outfile_spec_function): New function.
1351 * config/darwin.h (LINK_SPEC): Add replace
1352 -lobjc with -lobjc-gnu if -fgnu-runtime is
1354 * invoke.texi (replace-outfile): Document.
1356 2004-09-13 Jan Hubicka <jh@suse.cz>
1358 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1359 (tree_predict_by_opcode): Use it.
1360 (tree_estimate_probability): Add, for now disabled,
1361 strip_builtin_expect call.
1363 2004-09-15 James E Wilson <wilson@specifixinc.com>
1366 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1367 if current_function_decl is a sibcall.
1369 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1371 * varasm.c (default_function_rdodata_section): Make sure to pass
1372 along a decl for a link-once section.
1374 2004-09-15 Richard Henderson <rth@redhat.com>
1376 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1377 warning with code disable. Fix formatting.
1379 2004-09-15 Steven Bosscher <stevenb@suse.de>
1381 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1382 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1383 after propagating into an ADDR_EXPR.
1385 2004-09-15 Andrew Pinski <apinski@apple.com>
1388 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1389 Move it out of gcc_assert.
1391 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1393 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1394 except.c, fold-const.c, function.c, langhooks.c, params.c,
1395 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1396 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1397 for quoting in diagnostics going through pretty-print.c. Use ''
1398 for quoting in other diagnostic text.
1399 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1401 * Makefile.in (langhooks.o): Update dependencies.
1402 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1405 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1407 * configure.ac: Check for COMDAT support. Robustify check for
1409 * configure: Regenerated.
1410 * config.in: Likewise.
1411 * langhooks-def.h (lhd_comdat_group): New function.
1412 (LANG_HOOKS_COMDAT_GROUP): New macro.
1413 (LANG_HOOKS_DECLS): Use it.
1414 * langhooks.c (lhd_comdat_group): Define.
1415 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1416 * output.h (named_section_flags): Make it a macro.
1417 (named_section_real): New function.
1418 (default_no_named_section): Add decl parameter.
1419 (default_elf_asm_named_section): Likewise.
1420 (default_coff_asm_named_section): Likewise.
1421 (default_pe_asm_named_section): Likewise.
1422 * target.h (gcc_target): Adjust type of named_section.
1423 * varasm.c (named_section_flags): Rename to named_section_real.
1425 (default_no_named_section): Add decl parameter.
1426 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1427 with the case that ASM_COMMENT_START is "@".
1428 (default_coff_asm_named_section): Add decl parameter.
1429 (default_pe_asm_named_section): Likewise.
1430 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1432 (unicosmk_asm_named_section): Likewise.
1433 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1434 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1435 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1436 * config/cris/cris-protos.h (cris_target_asm_named_section):
1438 * config/cris/cris.c (cris_target_asm_named_section):
1440 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1442 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1443 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1444 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1446 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1447 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1448 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1449 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1451 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1452 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1453 * cp/cp-tree.h (cxx_comdat_group): Declare.
1454 * cp/decl.c (cxx_comdat_group): New function.
1456 2004-09-15 Jan Hubicka <jh@suse.cz>
1458 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1459 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1461 * tree-cfg.c (remove_bb): Release SSA defs.
1463 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1465 * doc/tm.texi: Follow spelling conventions.
1467 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1469 * tree-ssa-dom.c: Fix comment typos.
1471 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1473 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1475 (ppc_fallback_frame_state): Save location of CR.
1477 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1479 * expr.c (string_constant): Handle also read-only variables
1480 initialized to string literals.
1482 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1483 into memcpy (x, y, 1) if memcpy can be expanded inline.
1485 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1487 PR tree-optimization/17468
1488 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1489 definition inside a block precede uses.
1490 * tree-tailcall.c (adjust_return_value): Emit statements in the
1493 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1495 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1497 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1499 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1501 2004-09-14 Jeff Law <law@redhat.com>
1503 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1504 (struct dom_walk_block_data): Remove avail_exprs member.
1505 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1506 (lookup_avail_expr): No longer need to pass in address of
1507 the block local available exprs stack. All callers changed.
1508 (simplify_cond_and_lookup_avail_expr): Similarly.
1509 (simplify_switch_and_lookup_avail_expr): Similarly.
1510 (get_eq_expr_value, record_cond): Likewise.
1511 (record_dominating_conditions): Likewise.
1512 (update_rhs_and_lookup_avail_expr): Likewise.
1513 (record_equivalences_from_stmt): Likewise.
1514 (dom_opt_initialize_block_local_data): No longer test state of
1515 block local avail_exprs.
1516 (dom_opt_initialize_block): Mark unwind point in the global
1518 (remove_expressions_from_table): Update to unwind to the
1519 most recent unwind marker in the global avail_expr stack.
1520 All callers changed.
1521 (dom_opt_finalize_block): Mark unwind point in the global
1522 avail_expr stack as needed.
1523 (record_cond): Push elements into the global avail_exprs stack.
1525 * tree-dfa.c (free_df_for_stmt): No longer static.
1526 (free_df): Update comments.
1527 * tree-flow.h (free_df_for_stmt): Prototype.
1528 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1531 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1533 PR tree-optimization/17252
1534 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1535 pointer may not point to itself when using relaxed
1538 2004-09-14 Richard Henderson <rth@redhat.com>
1541 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1542 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1544 2004-09-14 Andrew Pinski <apinski@apple.com>
1546 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1547 sets of the pointers but the aliasing sets of what they point to.
1549 2004-09-14 Roger Sayle <roger@eyesopen.com>
1551 PR rtl-optimization/9771
1552 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1553 conditional compilation in init_reg_sets_1.
1554 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1555 (but not stack) pointer exceptions to regs_invalidated_by_call.
1556 (globalize_reg): Globalizing a fixed register may need to update
1557 regs_invalidated_by_call.
1559 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1561 PR tree-optimization/15262
1562 * tree-dfa.c (dump_variable): Also print the type of the
1564 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1565 memory tags are of conflicting alias sets but have no aliased
1566 symbols in common, add one tag to the alias set of the other.
1567 (setup_pointers_and_addressables): Remove hack to deal with
1568 programs with no aliased symbols.
1569 (may_alias_p): Don't special case aggregate types.
1571 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1574 * doc/invoke.texi (Environment Variables): Correct example locale.
1576 2004-09-14 Jan Hubicka <jh@suse.cz>
1578 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1580 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1582 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1584 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1586 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1588 (struct c_declarator): Change u.array.quals and pointer_quals to
1589 int. Add u.array.attrs.
1590 (quals_from_declspecs): New.
1591 * c-decl.c (quals_from_declspecs): New.
1592 (shadow_tag_warned): Give more specific message for useless type
1594 (build_array_declarator, set_array_declarator_inner,
1595 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1596 declspecs_add_qual): Update for changed structures.
1598 2004-09-14 Jeff Law <law@redhat.com>
1600 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1602 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1603 (dom_opt_initialize_block_local_data): No longer test state
1605 (dom_opt_finalize_block): Update due to change in scope of
1607 (optimize_stmt): Similarly.
1609 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1611 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1612 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1613 comment typos. Follow spelling conventions.
1615 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1617 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1618 config/i386/predicates.md, config/sparc/sparc.c: Follow
1619 spelling conventions.
1621 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1622 Steven Bosscher <stevenb@suse.de>
1624 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1625 * basic-block.h (struct reorder_block_def): Add copy_number field.
1626 * cfgloop.h (biv_p): Declare.
1627 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1628 * common.opt (fsplit-ivs-in-unroller): New flag.
1629 * loop-iv.c (biv_p): New function.
1630 * loop-unroll.c: Include hashtab.h and recog.h.
1631 (struct iv_to_split, struct split_ivs_info): New types.
1632 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1633 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1634 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1635 insert_base_initialization, split_iv): New functions.
1636 (peel_loop_completely, unroll_loop_constant_iterations,
1637 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1639 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1641 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1643 * tree-cfg.c (thread_jumps): Update dominators correctly in
1644 case destination of threaded edge dominates its source.
1646 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1648 * unroll.c: Removed.
1650 * Makefile.in (LOOP_H, unroll.o): Removed.
1651 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1653 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1655 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1656 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1657 * loop.c: Do not include loop.h.
1658 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1659 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1660 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1661 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1662 struct loop_regs, struct loop_movables, struct loop_info): Moved
1664 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1665 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1666 find_common_reg_term, loop_iterations, final_giv_value): Moved
1668 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1669 loop_dump_stream, for_each_insn_in_loop, express_from,
1670 extend_value_for_giv, loop_iv_add_mult_emit_before,
1671 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1672 loop_insn_first_p, get_condition_for_loop,
1673 loop_insn_emit_before, loop_insn_hoist,
1674 loop_insn_sink): Made static.
1675 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1677 (strength_reduce): Do not call unroller.
1678 (record_giv): Do not initialize unrolled field.
1679 (prescan_loop): Do not set loop_info->preconditioned.
1680 * passes.c: Do not include loop.h.
1681 (rest_of_handle_loop_optimize): Do not call unroller.
1682 * predict.c: Do not include loop.h.
1683 * rtl.h (NOTE_PRECONDITIONED): Removed.
1684 * stmt.c: Do not include loop.h.
1685 * toplev.c: Do not include loop.h.
1686 (process_options): Do not handle flag_old_unroll_loops.
1688 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1689 Documentation removed.
1690 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1692 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1694 * Makefile.in (STAGE1_CHECKING): New variable.
1695 (stage1_build): Use it.
1696 * tree-ssa.c (verify_ssa): Preserve state of dominance
1699 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1701 * config/i386/i386.c (output_fp_compare): Add generation
1702 of ftst instruction.
1703 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1704 Use output_fp_compare () function.
1705 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1706 (fix_truncdi_memory): Remove operands[5] copy.
1708 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1711 config/mcore/mcore.md, config/rs6000/linux64.h,
1712 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1715 2004-09-13 James E Wilson <wilson@specifixinc.com>
1717 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1718 * gen-protos.c: Include errors.h.
1721 2004-09-14 Jan Hubicka <jh@suse.cz>
1723 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1724 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1725 (predict_loops): Use number_of_iterations_exit to predict
1726 number of iterations on trees.
1728 2004-09-13 Dale Johannesen <dalej@apple.com>
1732 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1733 objects declared extern.
1735 2004-09-14 Paul Brook <paul@codesourcery.com>
1737 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1740 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1742 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1743 Only use TYPE_BINFO for aggregates.
1745 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1747 * expmed.c (synth_mult): Initialize latency. Check cost before
1750 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1752 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1753 add_call_clobber_ops and add_call_read_ops.
1754 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1755 the number of vdefs and vuses inserted based on analysis of global
1756 variables across calls. * tree-dfa.c (find_referenced_vars):
1757 Needed to reset static var maps before each function is compiled.
1759 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1760 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1761 all_module_statics,searchc_env,dfs_info): New fields to support
1762 analysis of static global variables.
1763 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1764 cgraph_reset_static_var_maps, get_global_static_vars_info,
1765 get_global_statics_not_read, get_global_statics_not_written,
1766 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1767 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1768 process_call_for_static_vars, scan_for_static_refs,
1769 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1770 clear_static_vars_maps, cgraph_propagate_bits,
1771 cgraph_characterize_statics): New. Functions to support analysis
1772 of static global variables.
1773 (cgraph_mark_local_and_external_functions): Renamed from:
1774 (cgraph_mark_local_functions)
1775 (cgraph_expand_all_functions): Remove call to
1776 cgraph_mark_local_and_external_functions.
1777 (cgraph_optimize): Added driver to analyze static variables whose
1778 scope is within the compilation unit. * cgraph.h (struct
1779 cgraph_local_info, GTY): Added statics_read, statics_written,
1780 local, calls_read_all, calls_write_all, for_functions_valid.
1781 (struct cgraph_node): Added next_cycle. * cgraph.c
1782 (dump_cgraph_node): Added print routines for new fields. *
1783 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1786 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1788 * c-decl.c (grokdeclarator): Correct comments about where storage
1789 class specifiers are rejected by grammar and add corresponding
1790 asserts. Diagnose typedefs and parameters declared inline.
1791 Change warning for inline main to a pedwarn. Only diagnose inline
1793 (declspecs_add_scspec): Allow duplicate "inline".
1795 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1797 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1798 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1800 2004-09-13 Richard Henderson <rth@redhat.com>
1803 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1804 (tree_type): Replace spare with contains_placeholder_bits.
1805 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1806 make static. Remove seen_types list.
1807 (type_contains_placeholder_p): New.
1809 2004-09-13 James E Wilson <wilson@specifixinc.com>
1811 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1812 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1813 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1814 bdesc_arrays instead of mips_bdesc.
1815 (mips_init_builtins): Likewise.
1816 * config/mips/mips.h (TARGET_SB1): New.
1817 (HAVE_SQRT_P): Delete.
1818 * config/mips/mips.md (divide_condition): Support V2SF.
1819 (sqrt_condition, recip_condition): New.
1820 (div<mode>3): Use ANYF instead of SCALARF.
1821 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1823 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1824 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1826 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1827 instead of SCALARF. Use UNITMODE instead of MODE.
1829 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1831 * config.in: Regenerate after removal of libbanshee.
1833 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1835 PR tree-optimization/17400
1836 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1837 coalesce partitions when one occurs in an abnormal PHI.
1839 2004-09-13 Andrew Pinski <apinski@apple.com>
1841 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1844 2004-09-13 Richard Henderson <rth@redhat.com>
1847 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1848 (cselib_invalidate_rtx_note_stores): New.
1849 (cselib_record_sets, cselib_process_insn): Update to match.
1850 * cselib.h (cselib_invalidate_rtx): Declare.
1851 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1853 2004-09-13 Richard Henderson <rth@redhat.com>
1856 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1857 after copying its argument.
1859 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1861 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1862 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1863 in diagnostics. Use %' for English apostrophes.
1864 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1865 (pedwarn_c90, pedwarn_c99): Use it.
1866 * c-decl.c (lookup_label): Quote label name in diagnostic.
1867 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1868 * c-typeck.c (warn_for_assignment): Likewise.
1870 2004-09-13 Jan Hubicka <jh@suse.cz>
1872 * i386.c (x86_schedule): New global variable.
1873 (override_options): Disable scheduling when not supported.
1874 * i386.h (x86_schedule): Declare.
1875 (TARGET_SCHEDULE): New macro.
1877 2004-09-12 Richard Henderson <rth@redhat.com>
1880 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1881 * tree.c, tree.h (has_cleanups): Remove.
1883 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1885 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1886 arguments of the phi nodes correctly.
1888 2004-09-12 Jan Hubicka <jh@suse.cz>
1890 * ggc-common.c (cmp_statistics): Fix sorting.
1892 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1895 * expmed.c (expand_divmod): If cheap power of 2 divide is
1896 available, use it for negative constant as well.
1898 2004-09-12 Andrew Pinski <apinski@apple.com>
1900 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1903 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1905 2004-09-12 Richard Henderson <rth@redhat.com>
1907 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1909 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1910 post-reload, and scratch NULL.
1911 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1912 (x86_shift_adj_2): Use ix86_expand_clear.
1913 (ashldi3): Remove CMOVE expansion difference.
1914 (ashldi3_1): Remove.
1915 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1916 add constraints for immediates. New peephole for split-with-temp.
1917 Run splitter after peep2 pass.
1918 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1919 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1920 (setcc_2): Rename with *.
1921 * config/i386/predicates.md (reg_or_pm1_operand): New.
1922 (ashldi_input_operand): New.
1924 2004-09-12 Richard Henderson <rth@redhat.com
1926 * print-rtl.c (print_decl_name): New.
1927 (print_mem_expr): Use it.
1929 2004-09-12 Richard Henderson <rth@redhat.com
1932 * except.c (sjlj_emit_function_exit): Fix logic locating
1933 sjlj_exit_after in final block.
1935 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1937 * common.opt: Remove flags -fmove-all-movables and
1939 * loop-invariant.c (find_invariants_to_move):
1940 Remove all uses of flag_move_all_movables.
1941 * loop.c (move_movables): Remove all uses of
1942 flag_move_all_movables.
1943 (strength_reduce): Remove all uses of
1944 flag_reduce_all_givs.
1945 * doc/invoke.texi: Remove documentation of flags
1946 -fremove-all-movables and -freduce-all-givs.
1948 2004-09-11 Roger Sayle <roger@eyesopen.com>
1951 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1952 change. elt->type may be a floating point type, so use fold_convert.
1954 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1956 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1957 the thing referenced as used, not the stub itself.
1959 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1961 * c-tree.h (enum c_storage_class): New.
1962 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1963 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1964 declarations and "auto" or "register" in file scope empty
1965 declarations. Give more specific warnings for other cases of
1966 storage class specifiers in empty declarations.
1967 (grokdeclarator): Update for new structures. Don't check for
1968 multiple storage classes. Diagnose file-scope "register" if
1970 (build_null_declspecs): Update.
1971 (declspecs_add_scspec): Update. Diagnose multiple storage class
1972 specifiers and invalid uses of "__thread".
1974 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1976 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1977 (tree_size, make_node): Use it.
1978 * tree-ssa-pre.c (init_pre): Use it.
1979 * tree.h: Prototype it.
1981 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1983 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1984 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1985 redirect_immediate_use): Use PHI_DF.
1986 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1987 (bb_for_stmt): Use PHI_BB.
1988 (get_immediate_uses): Use PHI_DF.
1989 * tree-ssa-dse.c (max_stmt_uid): New variable.
1990 (get_stmt_uid): New function.
1991 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1993 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1994 (max_uid): Renamed to max_stmt_uid.
1995 (get_stmt_uid): New function.
1996 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1997 phi node annotations.
1998 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1999 * tree.h (PHI_BB, PHI_DF): New accessor functions.
2000 (struct tree_phi_node): Add bb and df fields.
2002 2004-09-11 Richard Henderson <rth@redhat.com>
2005 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2008 2004-09-11 Jan Hubicka <jh@suse.cz>
2010 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2011 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2012 * i386.md (i387_cw): Add 'uninitialized' mode.
2014 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2015 (output_location): Break out from ....
2016 (branch_prob): ... here; handle gcov output on trees.
2017 * toplev.c (process_options): No longer be sorry about coverage for
2020 2004-09-11 Steven Bosscher <stevenb@suse.de>
2023 * fold-const.c (fold): Do not try to fold the operand of a
2024 CLEANUP_POINT_EXPR if that operand does itself not have any
2028 * langhooks.c (lhd_decl_printable_name): Make sure that this
2029 function is called with is a decl node that has an identifier.
2030 * tree-pretty-print.c (dump_function_name): New function to
2031 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2032 (print_call_name): Use it.
2034 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2036 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2039 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2041 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2042 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2045 2004-09-11 Richard Henderson <rth@redhat.com>
2047 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2048 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2049 operand of the ADDR_EXPR.
2050 (expand_expr_real_1): Update to match.
2052 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2055 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2056 choose 64-bit version.
2058 2004-09-11 Richard Henderson <rth@redhat.com>
2061 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2063 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2065 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2066 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2067 Insert @: after i.e. or e.g.
2069 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2071 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2072 D.xxx rather than <Dxxx>.
2074 2004-09-10 Adam Nemet <anemet@lnxw.com>
2076 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2077 in_tree_ld_is_elf should be true for LynxOS.
2078 * configure: Regenerate.
2080 2004-09-10 Adam Nemet <anemet@lnxw.com>
2082 * Makefile.in (all.cross): Add srcextra.
2084 2004-09-10 Roger Sayle <roger@eyesopen.com>
2087 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2088 floating point comparison operators. Change aborts to gcc_asserts.
2090 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2092 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2094 2004-09-10 James E Wilson <wilson@specifixinc.com>
2096 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2097 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2099 * convert.c (convert_to_vector): Replace recursive call with
2102 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2103 Add integer argument named constant. Use const_tiny_rtx instead of
2105 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2107 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2109 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2110 of gen_rtx_raw_CONST_VECTOR.
2112 2004-09-10 Eric Christopher <echristo@redhat.com>
2115 * c-parse.in (attribute): Add NULL_TREE for error case
2118 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2120 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2121 (extract_interface_info): Delete prototype.
2122 * c-decl.c (extract_interface_info): Delete stub.
2123 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2124 it's not already been done ...
2125 (init_c_lex): ... not here.
2126 (fe_file_change): Don't call extract_interface_info.
2128 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2130 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2131 typedef_p and typedef_signed_p.
2132 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2133 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2134 Check typedef_p and typedef_signed_p, not typedef_decl.
2135 (grokfield): Check typedef_p, not typedef_decl.
2136 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2138 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2141 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2143 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2145 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2147 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2148 temporary variables.
2150 * dbxout.c (dbxout_block): Update for
2151 current_function_func_begin_label a string.
2152 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2153 * except.c (dw2_output_call_site_table): Likewise.
2154 * toplev.c (current_function_func_begin_label): Likewise.
2155 * tree.h (current_function_func_begin_label): Likewise.
2156 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2158 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2161 * config/darwin.c: Include target.h.
2162 (struct machopic_indirection): Make ptr_name a string.
2163 (machopic_indirection_hash): Update for ptr_name a string.
2164 (machopic_indirection_eq): Likewise.
2165 (machopic_indirection_name): Likewise.
2166 (machopic_output_indirection): Likewise.
2167 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2168 string. Don't expect stub names to be in the identifier hash table.
2169 Do call strip_name_encoding before looking up entry in ID hash table.
2170 * config/t-darwin (darwin.o): Add target.h to dependencies.
2172 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2173 of fprintf for register names.
2175 * output.h (unlikely_section_label): Delete declaration.
2176 (unlikely_text_section_name): Likewise.
2177 * varasm.c (unlikely_section_label_printed): Make static.
2178 (unlikely_section_label): Likewise.
2179 (unlikely_text_section_name): Likewise.
2180 (assemble_start_function): Use reconcat.
2182 * rtl.def (REG): Add comment to describe third field.
2184 2004-09-10 Andrew Pinski <apinski@apple.com>
2186 * config/darwin.c (machopic_mcount_stub_name): Call
2187 machopic_indirection_name instead of making the string
2190 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2194 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2196 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2197 memory tag is call clobbered, so are its aliases.
2198 (group_aliases): When two memory tags being grouped, if one is
2199 call clobbered, so are the other and its aliases.
2200 (add_may_alias): Remove call-clobbering stuff.
2201 (replace_may_alias): Likewise.
2202 (merge_pointed_to_info): Merge pt_global_mem
2204 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2206 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2207 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2208 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2209 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2210 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2212 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2214 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2215 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2216 pair. Remove match_dup from inputs. Remove masaccs handling.
2217 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2218 (masaccs, mdasaccs): Turn into define_insns.
2220 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2222 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2223 for floating-point types if flag_unsafe_math_optimizations.
2225 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2227 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2228 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2229 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2230 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2231 config/ia64/ia64.md, config/ip2k/libgcc.S,
2232 config/mips/mips-ps-3d.md, config/mips/mips.c,
2233 config/rs6000/rs6000.c, config/s390/s390.c,
2234 config/sh/symbian.c: Fix comment typos.
2236 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2238 * config/s390/s390.c (s390_emit_prologue): Added missing
2241 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2243 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2244 typos. Follow spelling conventions.
2246 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2248 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2249 in diagnostic. Don't dereference NULL TYPE_NAME.
2251 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2253 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2254 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2255 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2256 value-prof.c: Fix comment typos. Follow spelling conventions.
2258 2004-09-10 Jan Hubicka <jh@suse.cz>
2260 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2261 * tree-split_edge.c (tree_split_edge): Likewise.
2262 (thread_jumps): Likewise.
2264 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2266 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2269 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2271 * cgraph.h (cgraph_dump_file): Do not declare.
2272 * cgraphunit.c (cgraph_dump_file): Declare as static.
2274 * toplev.c (cgraph_dump_file): Do not declare.
2275 (compile_file): Call init_cgraph.
2276 * tree-dump.c (dump_files): Add IPA dump file, remove
2277 XML dump of call graph.
2278 (get_dump_file_name): Support IPA dump file naming scheme.
2279 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2280 XML dump of call graph.
2281 * doc/invoke.texi (Debugging Options): Document the new options.
2283 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2285 * doc/extend.texi: Document the FR-V built-in functions.
2287 2004-09-09 James E Wilson <wilson@specifixinc.com>
2289 * doc/sourcebuild.texi: Delete libbanshee reference.
2291 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2293 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2295 2004-09-09 James E Wilson <wilson@specifixinc.com>
2297 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2298 before calling vector_types_convertible_p.
2299 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2300 vector_types_convertible_p. Don't give another error if
2301 convert_for_assignment returns error_mark_node.
2303 2004-09-09 Roger Sayle <roger@eyesopen.com>
2306 * fold-const.c (build_zero_vector): New function to construct a
2307 vector (either floating point or integer) of zeros.
2308 (fold_convert): Internally, enable conversions of integer zero
2309 to arbitrary vector types, using the new build_zero_vector.
2311 2004-09-09 Roger Sayle <roger@eyesopen.com>
2313 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2314 expand a left shift by an immediate constant as either an ashl or
2315 a sequence of additions.
2316 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2317 instead of calling gen_ashlsi3 with a constant directly.
2319 2004-09-09 Roger Sayle <roger@eyesopen.com>
2321 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2322 size, and the low and high parts of a DImode constant are equal,
2323 copy one register to another instead of loading the same immediate
2326 2004-09-09 Richard Henderson <rth@redhat.com>
2329 * function.c (assign_parm_setup_block): Only put PARALLELs into
2330 a register if use_register_for_decl.
2332 2004-09-09 Eric Christopher <echristo@redhat.com>
2334 * ra-colorize.c (reset_lists): Move variable declaration inside
2335 ENABLE_CHECKING to avoid unused variable warnings when
2336 not --enable-checking.
2337 (check_colors): Ditto.
2339 2004-09-09 Mike Stump <mrs@apple.com>
2341 * version.c (version_string): Bump to 4.0.0.
2342 * doc/include/gcc-common.texi (version-GCC): Likewise.
2344 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2346 * doc/extend.texi (nothrow attribute): The attribute is not
2347 implemented in 3.2 and earlier.
2349 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2351 * genrecog.c (compute_predicate_codes): Use op0_codes
2354 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2356 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2357 implementation changes.
2359 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2361 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2362 a PARALLEL instead of a SET due to added clobbers.
2364 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2366 * reload.c (find_reloads_address): Pass correct operand to
2367 maybe_memory_address_p.
2369 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2371 * Makefile.in: Remove libbanshee, tree-alias-*.
2372 Remove tree-alias-common.h dependencies.
2373 * common.opt: Remove -ftree-points-to.
2374 * configure.ac: Remove libbanshee.
2375 * flags.h: Remove pta_type, flag_tree_points_to.
2376 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2377 * opts.c (OPT_ftree_points_to): Remove.
2378 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2379 * tree-dfa.c: Remove tree-alias-common.h
2380 * tree-into-ssa.c: Ditto.
2381 * tree-outof-ssa.c: Ditto.
2382 * tree-ssa-copyrename.c: Ditto.
2383 * tree-ssa-live.c: Ditto.
2384 * tree-optimize.c: Ditto.
2385 * tree-ssa.c: Ditto.
2386 Remove pass_build_pta, pass_del_pta.
2387 * tree-pass.h: Ditto.
2388 * tree-ssa-alias.c: Remove tree-alias-common.h.
2389 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2390 (pass_may_alias): Remove PROP_pta requirement.
2391 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2392 (get_tmt_for): Ditto.
2393 (dump_alias_stats): Ditto.
2394 * doc/passes.texi: Remove blurb about points-to analysis.
2395 * fortran/Make-lang.in: Remove tree-alias-*.o.
2397 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2399 * genattrtab.c (write_insn_cases): New function, split out from
2400 write_attr_case. Correctly handle define_peepholes when printing
2401 the instruction name.
2402 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2404 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2407 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2408 * config/cris/cris.c (cris_return_address_on_stack): New function.
2409 * config/cris/cris.md ("return"): For location of return address,
2410 also check cris_return_address_on_stack.
2412 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2414 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2415 calling phi_ssa_name_p.
2417 2004-09-09 Richard Henderson <rth@redhat.com>
2420 * c-typeck.c (valid_compound_expr_initializer): Use only
2421 initializer_constant_valid_p, and not TREE_CONSTANT.
2422 (digest_init): Likewise.
2423 (output_init_element): Likewise.
2425 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2427 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2428 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2429 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2430 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2431 parts_to_webs_1, parts_to_webs, reset_conflicts,
2432 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2433 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2434 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2435 put_move, remove_move, combine, select_spill, colorize_one_web,
2436 try_recolor_web, insert_coalesced_conflicts, check_colors,
2437 break_precolored_alias, restore_conflicts_from_coalesce,
2438 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2439 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2440 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2441 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2442 check_df): Likewise.
2443 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2444 real_arithmetic, real_compare, real_exponent, real_ldexp,
2445 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2446 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2447 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2448 real_to_target, real_from_target, real_hash, encode_ieee_single,
2449 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2450 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2451 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2452 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2453 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2454 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2455 if_test_bypass_p): Likewise.
2456 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2457 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2458 emit_swap_insn, swap_to_top, move_for_stack_reg,
2459 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2460 compensate_edge, convert_regs_1): Likewise.
2461 * regclass.c (init_reg_sets, init_reg_sets_1,
2462 memory_move_secondary_cost): Likewise.
2463 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2465 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2466 operands_match_p, decompose, immune_p, find_reloads,
2467 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2468 copy_replacements, refers_to_regno_for_reload_p,
2469 reg_overlap_mentioned_for_reload_p): Likewise.
2470 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2471 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2472 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2473 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2474 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2475 do_output_reload, fixup_abnormal_edges): Likewise.
2476 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2477 fill_slots_from_thread, relax_delay_slots): Likewise.
2478 * resource.c (mark_referenced_resources, mark_set_resources):
2480 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2481 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2482 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2483 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2484 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2485 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2486 * rtlhooks.c (gen_lowpart_general): Likewise.
2487 * sbitmap.c (sbitmap_difference): Likewise.
2488 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2489 sched_analyze, add_forward_dependence): Likewise.
2490 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2491 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2492 schedule_insns): Likewise.
2493 * sched-vis.c (print_pattern): Likewise.
2494 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2495 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2496 simplify_const_relational_operation, simplify_ternary_operation,
2497 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2499 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2500 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2501 resolve_operand_name_1, expand_return, expand_decl,
2502 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2503 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2504 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2505 set_sizetype, get_mode_bounds): Likewise.
2507 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2509 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2510 * config/arm/pecoff.h, config/i386/beos-elf.h
2511 * config/i386/cygming.h, config/i386/i386-interix.h:
2512 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2513 comment cloned from manual.
2514 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2516 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2518 * builtins.c (build_va_arg_indirect_ref): New function.
2519 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2520 build_fold_indirect_ref.
2521 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2522 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2523 * tree.h: Declare new function.
2525 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2527 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2528 dumping for development builds.
2529 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2530 development builds only.
2531 * genattrtab.c (write_eligible_delay): Fix typo in previous
2533 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2536 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2538 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2539 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2540 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2541 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2542 insert_store): Use gcc_assert and gcc_unreachable.
2543 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2544 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2545 ggc_record_overhead): Likewise.
2546 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2547 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2548 ggc_pop_context, clear_marks, validate_free_objects,
2549 ggc_pch_read): Likewise.
2550 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2551 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2552 ggc_push_context, check_cookies, ggc_collect,
2553 ggc_print_statistics): Likewise.
2554 * gimple-low.c (lower_function_body, lower_stmt,
2555 lower_bind_expr): Likewise.
2556 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2557 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2558 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2559 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2560 gimplify_case_label_expr, gimplify_exit_block_expr,
2561 canonicalize_component_ref, gimplify_compound_lval,
2562 gimplify_self_mod_expr, gimplify_call_expr,
2563 gimplify_init_ctor_eval, gimplify_init_constructor,
2564 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2565 gimplify_expr, check_pointer_types_r,
2566 force_gimple_operand): Likewise.
2567 * global.c (global_alloc, build_insn_chain): Likewise.
2568 * graph.c (clean_graph_dump_file,
2569 finish_graph_dump_file): Likewise.
2570 gcov-io.c (gcov_open): Use GCOV_CHECK.
2572 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2574 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2576 2004-09-09 Jan Hubicka <jh@suse.cz>
2579 * tree-inline.c (expand_call_inline): Make overactive sanity check
2582 2004-09-09 Jan Hubicka <jh@suse.cz>
2584 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2587 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2589 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2590 (gengtype.o): Depend on errors.h.
2591 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2592 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2593 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2594 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2595 write_test_expr, write_attr_value, write_eligible_delay,
2596 make_internal_attr, make_numeric_value): Likewise.
2597 * genautomata.c (regexp_name, get_str_vect,
2598 gen_presence_absence_set, automaton_decl_hash,
2599 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2600 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2601 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2602 test_unit_reserv, it_is_empty_reserv_sets,
2603 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2604 reserv_sets_and, output_cycle_reservs, get_free_state,
2605 intersected_state_reservs_p, states_union, remove_arc,
2606 copy_insn_regexp, transform_1, transform_2, transform_3,
2607 regexp_transform_func, store_alt_unit_usage,
2608 check_regexp_units_distribution, process_seq_for_forming_states,
2609 process_alts_for_forming_states, make_automaton,
2610 form_arcs_marked_by_insn, create_composed_state,
2611 set_out_arc_insns_equiv_num, partition_equiv_class,
2612 process_insn_equiv_class, set_insn_equiv_classes,
2613 units_to_automata_heuristic_distr, form_regexp,
2614 longest_path_length, output_dfa_max_issue_rate, add_vect,
2615 out_state_arcs_num, add_vect_el, output_trans_table,
2616 output_state_alts_table, output_dead_lock_vect,
2617 output_max_insn_queue_index_def,
2618 output_min_insn_conflict_delay_func,
2619 output_internal_insn_latency_func, output_print_reservation_func,
2620 output_cpu_unit_reservation_p, output_state_arcs,
2621 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2622 make_default_insn_latency_attr,
2623 form_important_insn_automata_lists): Likewise.
2624 * genemit.c (gen_exp, output_add_clobbers,
2625 output_added_clobbers_hard_reg_p): Likewise.
2626 * genextract.c (print_path, main): Likewise.
2627 * genflags.c (gen_macro): Likewise.
2628 * gengenrtl.c: Include errors.h
2629 (type_from_format, accessor_from_format): Likewise.
2630 * gengtype.c (get_file_basename, output_mangled_typename,
2631 walk_type, write_types_process_field,
2632 write_types_local_process_field): Likewise.
2633 * genmodes.c (complete_mode): Likewise.
2634 * genopinit.c (gen_insn): Likewise.
2635 * genoutput.c (output_insn_data, check_constraint_len,
2636 constraint_len): Likewise.
2637 * genpreds.c (add_mode_tests):Likewise.
2638 * gen-protos.c (add_hash): Likewise.
2639 * genrecog.c (find_operand, find_matching_operand,
2640 validate_pattern, add_to_sequence, maybe_both_true,
2641 nodes_identical_1, merge_trees, write_switch, write_cond,
2642 write_action, is_unconditional, make_insn_sequence,
2643 debug_decision_2): Likewise.
2644 * gensupport.c (is_predicable, collect_insn_data,
2645 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2647 2004-09-09 Jan Hubicka <jh@suse.cz>
2649 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2650 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2652 (find_many_sub_basic_blocks): Do update profile only when it is
2654 * predict.c (set_even_probabilities): Break out from ...
2655 (combine_predictions_for_insn): ... here; deal with
2656 !can_predict_insn_p insns.
2657 (combine_predictions_for_bb): Use set_even_probabilities.
2658 (bb_estimate_probability_locally): Break out from ....
2659 (estimate_probability): ... here.
2660 (guess_outgoing_edge_probabilities): New entry point.
2662 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2664 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2665 handle_braces, process_brace_body, main, used_arg,
2666 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2668 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2670 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2671 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2672 Morgan's theorem in last checkin.
2674 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2675 Nathan Sidwell <nathan@codesourcery.com>
2677 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2678 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2679 * timevar.c (timevar_push, timevar_pop, timevar_start,
2680 timevar_stop): Likewise.
2681 * toplev.c (default_pch_valid_p): Likewise.
2682 * tracer.c (tail_duplicate): Likewise.
2683 * tree-alias-common.c (get_alias_var_decl,
2684 get_values_from_constructor, create_alias_var, delete_alias_vars,
2685 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2687 * tree.c (tree_size, make_node_stat, copy_node_stat,
2688 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2689 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2690 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2691 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2692 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2693 build_method_type_directly, decl_type_context, get_callee_fndecl,
2694 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2695 tree_fold_gcd): Likewise.
2696 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2697 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2698 cleanup_control_expr_graph, find_taken_edge,
2699 find_taken_edge_switch_expr, phi_alternatives_equal,
2700 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2701 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2702 tree_split_edge, tree_verify_flow_info, thread_jumps,
2703 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2704 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2705 chrec_fold_multiply_poly_poly): Likewise.
2706 * tree-complex.c (extract_component, expand_complex_division,
2707 expand_complex_comparison, expand_complex_operations_1,
2708 build_replicated_const, expand_vector_operations_1): Likewise.
2709 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2710 build_classic_dir_vector): Likewise.
2711 * tree-dfa.c (compute_immediate_uses_for_phi,
2712 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2713 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2714 * tree-dump.c (dequeue_and_dump): Likewise.
2715 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2716 record_in_finally_tree, replace_goto_queue_1,
2717 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2718 do_return_redirection): Likewise.
2719 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2720 add_to_dst_predicate_list, find_phi_replacement_condition,
2721 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2723 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2724 initialize_inlined_parameters, declare_return_variable,
2725 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2726 optimize_inline_calls, copy_tree_r): Likewise.
2727 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2728 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2729 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2730 tsi_split_statement_list_after, tsi_split_statement_list_before):
2732 * tree-mudflap.c (mf_varname_tree): Likewise.
2733 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2734 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2735 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2736 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2737 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2738 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2740 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2741 remove_all_phi_nodes_for): Likewise.
2742 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2743 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2744 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2745 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2746 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2747 generate_one_element_ref, generate_element_copy,
2748 generate_element_zero, scalarize_copy, scalarize_init,
2749 scalarize_ldst): Likewise.
2750 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2751 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2752 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2753 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2754 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2755 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2756 widen_bitfield, ccp_fold_builtin): Likewise.
2757 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2758 replace_exp_1, propagate_tree_value): Likewise.
2759 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2760 * tree-ssa-dce.c (set_control_dependence_map_bit,
2761 find_control_dependence, find_pdom, mark_operand_necessary,
2762 mark_stmt_if_obviously_necessary,
2763 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2764 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2765 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2766 eliminate_redundant_computations, avail_expr_eq): Likewise.
2767 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2768 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2769 duplicate_blocks): Likewise.
2770 * tree-ssa-loop-im.c (for_each_index, set_level,
2771 is_call_clobbered_ref): Likewise.
2772 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2773 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2774 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2775 peel_address, ptr_difference_cost, may_replace_final_value,
2776 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2777 rewrite_use, rewrite_uses): Likewise.
2778 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2779 check_loop_closed_ssa_use): Likewise.
2780 * tree-ssanames.c (make_ssa_name): Likewise.
2781 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2782 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2783 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2784 get_indirect_ref_operands, add_stmt_operand): Likewise.
2785 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2786 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2787 phi_translate, valid_in_set, compute_antic,
2788 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2789 create_value_expr_from, eliminate): Likewise.
2790 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2791 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2793 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2794 eliminate_tail_call): Likewise.
2795 * tree-vectorizer.c (vect_create_index_for_array_ref,
2796 vect_align_data_ref, vect_create_data_ref,
2797 vect_create_destination_var, vect_get_vec_def_for_operand,
2798 vect_finish_stmt_generation, vect_transform_stmt,
2799 vect_transform_loop_bound, vect_transform_loop,
2800 vect_analyze_operations): Likewise.
2801 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2803 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2804 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2805 bsi_after_labels, bsi_last): Likewise.
2806 * tree-ssa-live.c (var_union, change_partition_var,
2807 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2808 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2810 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2811 tpa_find_tree): Likewise.
2812 (register_ssa_partition_check): Declare.
2813 (register_ssa_partition): use it.
2814 * tree-ssa-live.c: Include errors.h.
2815 (register_ssa_partition_check): New.
2816 * tree-ssa-operands.c: Include errors.h.
2817 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2819 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2820 Catherine Moore <clm@redhat.com>
2822 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2823 (FRV_CPU_FR405): New processor enums.
2824 (frv_issue_rate, frv_acc_group): Declare.
2825 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2826 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2827 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2828 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2829 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2830 handled by CPP_SPEC.
2831 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2832 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2833 (ACC_MASK): New macro.
2834 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2835 (TARGET_MEDIA_FR450): New macro.
2836 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2837 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2838 (LABEL_ALIGN_AFTER_BARRIER): Define.
2839 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2840 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2841 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2842 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2843 (REGISTER_NAMES): Add entries for new registers.
2844 (REG_CLASS_CONTENTS): Update for new register ranges.
2845 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2846 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2847 (PACKING_FLAG_USED_P): Delete.
2848 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2849 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2850 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2851 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2852 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2853 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2854 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2855 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2856 (CPU_UNITS_QUERY): Define to 1.
2857 * config/frv/frv.c: Include gt-frv.h
2858 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2859 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2860 (frv_insn_group): New enumeration.
2861 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2862 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2863 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2864 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2865 gap left by REGSTATE_LIVE.
2866 (regstate_t): New typedef.
2867 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2868 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2869 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2870 Initialize frv_unit_codes[] and frv_type_to_unit[].
2871 (frv_conditional_register_usage): Remove redundant fixing of
2872 accumulator registers.
2873 (frv_insn_packing_flag): Update specification.
2874 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2875 Zero out frv_nops[].
2876 (frv_expand_epilogue): Remove comments about the no-longer-present
2878 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2879 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2880 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2881 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2882 packing is disabled and if INSN can only issue to M1.
2883 (call_operand): Check TARGET_LONG_CALLS.
2884 (acc_operand, even_acc_operand, quad_acc_operand)
2885 (accg_operand): Simplify. Don't accept pseudo registers.
2886 (output_move_single): Handle SPR<-zero moves.
2887 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2888 (frv_registers_update, frv_registers_used_p): Delete.
2889 (frv_registers_set_p): Delete.
2890 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2891 (frv_issues_to_branch_unit_p): New function.
2892 (frv_packet): New structure.
2893 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2894 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2895 (frv_registers_update_1, frv_registers_update): New functions.
2896 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2897 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2898 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2899 (frv_sort_insn_group, frv_reorder_packet): New functions.
2900 (frv_pack_insns): Use frv_reorder_packet.
2901 (frv_packet_address): New variable.
2902 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2903 (frv_register_nop, frv_reorg): New functions.
2904 (bdesc_1arg): Add __SCUTSS.
2905 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2906 __SUBSS, __SLASS and __SCAN.
2907 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2908 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2909 (frv_init_builtins): Register the above builtins.
2910 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2911 registers. Turn the referenced accumulators into global registers.
2912 (frv_read_iacc_argument): New function.
2913 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2914 (frv_split_iacc_move): New function.
2915 (frv_expand_builtin): Handle the new builtins.
2916 * config/frv/frv.md: Replace old schedulers with new order-independent
2917 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2919 (cpu): Add fr550, fr450 and fr405.
2920 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2921 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2922 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2923 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2924 (fnop, mnop): New patterns.
2925 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2927 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2928 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2930 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2931 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2932 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2933 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2934 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2935 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2936 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2937 (frv_prefetch0, frv_prefetch): New patterns.
2938 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2939 -mcpu=simple. Add -mcpu=fr550.
2940 (MULTILIB_DIRNAMES): Update accordingly.
2941 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2943 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2944 -mlong-calls and -malign-labels options for FR-V.
2946 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2949 * c-tree.h (struct c_declspecs): New.
2950 (struct c_declarator, struct c_type_name, struct c_parm): Update
2952 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2953 start_function, start_decl, build_c_parm,
2954 make_pointer_declarator): Update prototypes.
2955 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2956 declspecs_add_scspec, declspecs_add_attrs): New.
2957 (split_specs_attrs): Remove.
2958 * c-parse.in (%union): Add dsptype.
2959 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2960 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2961 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2962 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2963 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2964 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2965 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2966 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2967 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2968 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2969 maybe_type_quals_attrs): Change to dsptype.
2970 (struct c_declspec_stack): New.
2971 (current_declspecs, declspec_stack): Change type.
2972 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2974 (extdefs): Likewise.
2975 (setspecs): Likewise.
2976 (fndef): Use current_declspecs for empty declspecs list.
2977 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2978 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2979 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2980 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2981 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2982 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2983 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2984 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2985 structures and helper functions. Update comments.
2986 (typespec_nonattr): Correct comment.
2987 (maybe_type_quals_attrs, typename): Update to new structures.
2988 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2989 shadow_tag, shadow_tag_warned, start_function, start_decl,
2990 build_c_parm, make_pointer_declarator,
2991 set_array_declarator_inner, groktypename): Update to new
2993 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2994 declspecs_add_scspec, declspecs_add_attrs): New.
2995 (split_specs_attrs): Remove.
2996 (shadow_tag_warned): Make warning for useless type names a
2997 pedwarn. Give hard error for long, short, signed, unsigned or
2998 _Complex used with struct, union or enum in empty declaration.
2999 Make found_tag a bool.
3000 (grokdeclarator): Remove checks now done at parse time.
3002 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3004 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
3005 c_declarator, struct c_type_name, struct c_parm): New.
3006 (build_array_declarator, set_array_declarator_inner,
3007 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3008 start_function, start_decl, build_c_parm, build_attrs_declarator,
3009 build_function_declarator, make_pointer_declarator, c_cast_expr,
3010 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3011 (build_id_declarator): New.
3012 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3014 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3015 ARG_INFO_OTHERS): Remove.
3016 (build_id_declarator): New.
3017 (build_array_declarator, set_array_declarator_inner, groktypename,
3018 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3019 grokfield, start_function, store_parm_decls_newstyle,
3020 store_parm_decls_oldstyle, store_parm_decls,
3021 build_c_parm, build_attrs_declarator, build_function_declarator,
3022 make_pointer_declarator, grokdeclarator): Update to new
3024 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3026 (declarator, notype_declarator, after_type_declarator,
3027 parm_declarator, parm_declarator_starttypename,
3028 parm_declarator_nostarttypename, array_declarator, typename,
3029 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3030 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3031 parmlist_1, parmlist_2, parmlist_or_identifiers,
3032 parmlist_or_identifiers_1): Use these types.
3033 (primary, after_type_declarator, parm_declarator_starttypename,
3034 notype_declarator, component_decl, component_declarator,
3035 component_notype_declarator, typename, absdcl,
3036 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3037 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3039 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3041 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3042 in_typeof, record_maybe_used_decl, pop_maybe_used,
3043 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3044 * c-decl.c (parser_obstack): New.
3045 (c_init_decl_processing): Initialize parser_obstack.
3046 (c_write_global_declarations_1): Check for used but undefined
3048 * c-parse.in (%union): Add otype.
3049 (save_obstack_position): New.
3051 (unary_expr): Update in_sizeof and in_alignof. Use
3052 c_expr_sizeof_expr and c_expr_sizeof_type.
3053 (sizeof): Update in_sizeof.
3054 (alignof): Update in_alignof.
3055 (typeof): Update in_typeof.
3056 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3057 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3058 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3059 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3060 (build_external_ref): Set C_DECL_USED or call
3061 record_maybe_used_decl if appropriate.
3062 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3064 2004-09-08 Eric Christopher <echristo@redhat.com>
3066 * builtins.c: Fix prototype for fold_builtin_atan.
3068 2004-09-08 Eric Christopher <echristo@redhat.com>
3070 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3071 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3072 fold_builtin_atan): New functions. Migrate function bodies...
3073 (fold_builtin_1): ... from here.
3075 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3077 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3080 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3082 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3083 * config/rs6000/power5.md (power5-lmul): Same.
3085 2004-09-08 Richard Henderson <rth@redhat.com>
3088 * function.c (expand_function_end): Have fall-off-the-end
3089 return path jump around return register setup.
3091 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3093 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3094 (output_return): Do not test for the presence of the 'unimp' insn.
3095 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3096 as predicates instead of custom ones. Return raw strings when
3098 (output_sibcall): Likewise. Concatenate strings.
3099 (output_ubranch): Remove kludge for TurboSPARC.
3100 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3101 (output_v9branch): Likewise.
3102 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3103 <#>: Set sparc_indent_opcode if the delay slot is filled.
3105 <)>: New operand to emit the displacement from the saved PC on return.
3107 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3108 (ASM_OUTPUT_OPCODE): New macro.
3109 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3110 * config/sparc/sparc.md (normal_branch, inverted_branch,
3111 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3112 inverted_fpe_branch): Adjust call to output_cbranch.
3113 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3114 call to output_v9branch.
3115 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3116 (output_v9branch): Likewise.
3118 2004-09-08 Devang Patel <dpatel@apple.com>
3120 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3121 -segs_read_only_addr and -segs_read_write_addr.
3122 (WORD_SWITCH_TAKES_ARG): Same.
3124 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3125 -segs_read_write_addr.
3127 2004-09-08 Richard Henderson <rth@redhat.com>
3129 * function.c (reference_callee_copied): New.
3130 (assign_parm_setup_reg): Use it.
3131 * calls.c (initialize_argument_information): Likewise.
3132 (emit_library_call_value_1): Likewise.
3133 * function.h (reference_callee_copied): Declare.
3135 * target.h (struct gcc_target): Add callee_copies.
3136 * target-def.h (TARGET_CALLEE_COPIES): New.
3137 (TARGET_PASS_BY_REFERENCE): Update default.
3138 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3139 * targhooks.c (hook_callee_copies_named): New.
3140 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3141 hook_pass_by_reference_false.
3142 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3143 * targhooks.h: Update decls.
3144 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3145 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3146 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3147 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3148 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3149 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3150 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3151 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3152 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3153 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3154 (mips_callee_copies): New.
3155 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3156 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3157 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3158 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3159 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3160 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3161 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3162 * config/sh/sh.c (sh_callee_copies): New.
3163 (TARGET_CALLEE_COPIES): New.
3164 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3165 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3166 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3167 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3168 for FUNCTION_ARG_CALLEE_COPIES.
3169 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3171 2004-09-08 Devang Patel <dpatel@apple.com>
3173 * tree-if-conv.c (find_phi_replacement_condition): Return true
3175 (replace_phi_with_cond_modify_expr): Select conditional expr args
3176 based on true edge basic block.
3178 2004-09-08 Jan Hubicka <jh@suse.cz>
3180 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3181 variables being alias set.
3183 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3185 * final.c (shorten_branches, final, get_insn_template,
3186 output_alternate_entry_point, final_scan_insn, alter_subreg,
3187 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3188 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3189 * fix-header.c (lookup_std_proto): Likewise.
3190 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3191 verify_local_live_at_start, update_life_info, mark_reg,
3192 calculate_global_regs_live, allocate_reg_life_data,
3193 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3194 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3195 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3196 * fold-const.c (force_fit_type, div_and_round_double,
3197 may_negate_without_overflow_p, int_const_binop, const_binop,
3198 size_binop, size_diffop, fold_convert_const, fold_convert,
3199 invert_tree_comparison, swap_tree_comparison,
3200 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3201 range_binop, make_range, fold_cond_expr_with_comparison,
3202 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3203 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3204 round_down): Likewise.
3205 * function.c (find_function_data, assign_stack_temp_for_type,
3206 instantiate_virtual_regs_lossage, aggregate_value_p,
3207 assign_parm_find_entry_rtl, assign_parm_setup_block,
3208 expand_function_start, expand_function_end, keep_stack_depressed,
3209 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3211 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3213 * Makefile.in (tree-loop-linear.o): Added.
3214 (OBJS-common): Add tree-loop-linear.o
3215 * common.opt: New flag, ftree-loop-linear.
3216 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3217 * tree-flow.h: Add prototype for linear_transform_loops.
3218 * tree-optimize.c: Add linear transform after vectorization.
3219 * tree-pass.h: Add struct pass_linear_transform.
3220 * tree-ssa-loop.c: Add pass_linear_transform.
3221 * tree-loop-linear.c: New file.
3222 * lambda-code.c: gcc_assertify.
3223 (gcc_loop_to_lambda_loop): Handle all exit tests.
3224 Handle case where we have (invariant >= induction var).
3225 (find_induction_var_from_exit_cond): Ditto.
3227 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3229 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3230 memory tag is call clobbered, so are its aliases.
3231 (group_aliases): When two memory tags being grouped, if one is
3232 call clobbered, so are the other and its aliases.
3233 (add_may_alias): Remove call-clobbering stuff.
3234 (replace_may_alias): Likewise.
3235 (merge_pointed_to_info): Merge pt_global_mem
3237 2004-09-08 Jan Hubicka <jh@suse.cz>
3239 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3240 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3241 (cgraph_expand_function): Remove stale cgraph edges of currently
3242 compiled function; fix non-unit-at-a-time code copying function
3243 node for later reuse.
3245 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3247 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3248 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3249 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3250 (vec_gc_free, vec_heap_free): New.
3251 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3252 (DEF_VEC_P): Add allocator argument. Adjust.
3253 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3254 (DEF_VEC_O): Add allocator argument. Adjust.
3257 * tree.h (tree): Define a GC'd vector.
3258 * lamba-code.c (lambda_loop): Likewise.
3259 * value-prof.h (histogram_value): Likewise.
3261 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3263 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3264 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3265 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3266 subreg_highpart_offset, operand_subword, operand_subword_force,
3267 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3268 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3269 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3270 try_split, add_insn_after, add_insn_before, remove_insn,
3271 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3272 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3273 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3274 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3275 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3276 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3277 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3278 * except.c (gen_eh_region, resolve_one_fixup_region,
3279 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3280 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3281 connect_post_landing_pads, sjlj_emit_function_exit,
3282 remove_exception_handler_label, remove_eh_handler,
3283 reachable_next_level, collect_one_action_chain,
3284 output_function_exception_table): Likewise.
3285 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3286 optimize_save_area_alloca, allocate_dynamic_stack_space,
3287 probe_stack_range, hard_function_value): Likewise.
3288 * expmed.c (mode_for_extraction, store_bit_field,
3289 store_fixed_bit_field, extract_bit_field, expand_shift,
3290 expand_mult_const, expand_mult, choose_multiplier,
3291 expand_mult_highpart, expand_divmod, emit_store_flag,
3292 do_cmp_and_jump): Likewise.
3293 * expr.c (convert_move, convert_modes, move_by_pieces,
3294 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3295 move_block_from_reg, gen_group_rtx, emit_group_load,
3296 emit_group_move, emit_group_store, use_reg, use_regs,
3297 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3298 emit_move_insn, emit_move_insn_1, emit_push_insn,
3299 expand_assignment, store_expr, count_type_elements,
3300 store_constructor, store_field, safe_from_p, expand_var,
3301 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3303 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3305 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3306 gcc_assert and gcc_unreachable.
3307 * ddg.c (create_ddg_dependence, add_deps_for_def,
3308 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3309 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3310 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3311 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3312 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3313 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3314 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3315 dataflow_set_copy, hybrid_search, diagnostic.c,
3316 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3317 * dojump.c (do_jump): Likewise.
3318 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3319 compute_dom_fast_query, calculate_dominance_info,
3320 free_dominance_info, get_immediate_dominator,
3321 set_immediate_dominator, get_dominated_by,
3322 redirect_immediate_dominators, nearest_common_dominator,
3323 dominated_by_p, verify_dominators, recount_dominator,
3324 iterate_fix_dominators, add_to_dominance_info,
3325 delete_from_dominance_info): Likewise.
3326 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3327 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3328 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3329 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3330 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3331 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3332 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3333 output_call_frame_info, output_loc_operands, build_cfa_loc,
3334 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3335 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3336 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3337 splice_child_die, attr_checksum, same_dw_val_p,
3338 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3339 unmark_dies, value_format, output_loc_list, output_die,
3340 output_pubnames, output_aranges, base_type_die, is_base_type,
3341 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3342 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3343 field_byte_offset, add_data_member_location_attribute,
3344 add_const_value_attribute, rtl_for_decl_location,
3345 add_location_or_const_value_attribute, add_byte_size_attribute,
3346 add_bit_offset_attribute, add_bit_size_attribute,
3347 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3348 decl_start_label, gen_formal_parameter_die,
3349 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3350 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3351 force_decl_die, force_type_die, gen_decl_die,
3352 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3353 dwarf2out_finish): Likewise.
3355 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3357 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3358 * builtins.c: Include tree-mudflap.h.
3360 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3362 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3363 force operand 0.0 into register in XFmode. Also do not force
3364 operand 0.0 into register if !TARGET_CMOVE.
3365 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3366 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3367 implement ftst x87 instruction.
3368 (*fp_jcc_7): New insn pattern. Change corresponding split
3369 pattern to handle "general_operand" instead of
3370 "nonimmediate_operand".
3372 2004-09-08 Ben Elliston <bje@au.ibm.com>
3374 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3376 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3378 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3379 generated from standard va_arg expansion.
3380 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3382 (mf_varname_tree, mf_file_function_line_tree): Add some support
3383 for column numbers if compiled with USE_MAPPED_LOCATION.
3385 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3387 * c-decl.c (groktypename_in_parm_context): Remove function.
3388 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3390 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3392 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3393 * c-parse.in: Include c-common.h instead of objc-act.h.
3394 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3395 myparms, myparm): Remove %type declarations.
3396 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3397 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3399 (objc_inherit_code, objc_public_flag): Remove.
3400 (typespec_nonreserved_nonattr): Call
3401 objc_get_protocol_qualified_type() instead of get_static_reference()
3402 and get_protocol_reference().
3403 (stmt_nocomp): Call grokparm() on @catch parameter.
3404 (objcdef): Move semantic action to objc_finish_implementation().
3405 (classdef): Move semantic action to objc_start_class_interface(),
3406 objc_continue_interface(), objc_finish_interface(),
3407 objc_start_class_implementation(), objc_continue_implementation(),
3408 objc_start_category_interface() and
3409 objc_start_category_implementation().
3410 (protocoldef): Move semantic actions to objc_start_protocol() and
3411 objc_finish_interface().
3412 (ivar_decl_list): Remove nonterminal.
3413 (visibility_spec): Move semantic actions to objc_set_visibility().
3414 (ivar_decls): Remove assignment to $$.
3415 (ivar_decl): Rephrase in terms of component_decl; call
3416 objc_add_instance_variable().
3417 (ivars, ivar_declarator): Remove nonterminals.
3418 (opt_semi): New nonterminal.
3419 (methodtype): Remove semantic actions.
3420 (methoddef): Move semantic actions to objc_set_method_type(),
3421 objc_start_method_definition() and objc_finish_method_definition().
3422 (methodproto): Move semantic actions to objc_set_method_type() and
3423 objc_add_method_declaration().
3424 (methoddecl): Use objc_typename instead of typename; move semantic
3425 actions to objc_build_method_signature().
3426 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3427 (optparmlist): Express in terms of optparms and optellipsis.
3428 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3430 (keyworddecl): Use objc_typename instead of typename.
3431 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3432 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3434 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3436 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3437 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3438 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3439 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3440 (MD_FROB_UPDATE_CONTEXT): Remove default.
3441 (uw_update_context_1): Instead #ifdef invocation.
3442 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3443 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3444 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3445 (MD_UNWIND_SUPPORT): Undefine this instead.
3446 * config/i386/gnu.h: Likewise.
3447 * config/alpha/linux-unwind.h: New file, macro converted to
3448 function, extracted from..
3449 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3450 (MD_UNWIND_SUPPORT): Define.
3451 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3452 * config/i386/linux-unwind.h, config/i386/linux.h,
3453 config/i386/linux64.h: Likewise.
3454 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3455 MD_HANDLE_UNWABI too.
3456 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3457 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3458 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3459 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3460 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3461 config/sparc/linux64.h: Likewise.
3462 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3463 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3464 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3465 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3466 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3468 2004-09-07 Jan Hubicka <jh@suse.cz>
3470 * cse.c (fold_rtx): Avoid building of
3471 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3473 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3474 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3475 (init_pre): Initialize obstack.
3476 (fini_pre): Free obstack.
3478 2004-09-07 David Daney <ddaney@avtrex.com>
3480 * config.gcc: Added support for --with-divide=[breaks|traps] for
3482 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3483 (TARGET_DIVIDE_TRAPS): New macro.
3484 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3485 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3486 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3487 GENERATE_DIVIDE_TRAPS.
3488 (mips_output_division): Emit conditional trap if
3489 GENERATE_DIVIDE_TRAPS is set.
3490 * doc/install.texi: Document --with-divide.
3491 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3493 2004-09-07 Caroline Tice <ctice@apple.com>
3495 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3496 EDGE_CROSSING, to flags test case.
3498 2004-09-07 Jan Hubicka <jh@suse.cz>
3500 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3503 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3505 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3506 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3507 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3509 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3510 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3511 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3512 * cfgcleanup.c (try_forward_edges,
3513 merge_blocks_move_predecessor_nojumps,
3514 merge_blocks_move_successor_nojumps): Likewise.
3515 * cfgexpand.c (expand_gimple_cond_expr,
3516 expand_gimple_tailcall): Likewise.
3517 * cfghooks.c (duplicate_block): Likewise.
3518 * cfglayout.c (record_effective_endpoints,
3519 insn_locators_initialize, change_scope, fixup_reorder_chain,
3520 verify_insn_chain, fixup_fallthru_exit_predecessor,
3521 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3522 * cfgloopanal.c (check_irred): Likewise.
3523 * cfgloop.c (superloop_at_depth, flow_loops_free,
3524 flow_loop_entry_edges_find, flow_loops_find,
3525 flow_loop_outside_edge_p, get_loop_body,
3526 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3527 get_loop_exit_edges, num_loop_branches, cancel_loop,
3528 verify_loop_structure): Likewise.
3529 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3530 duplicate_loop_to_header_edge, create_preheader,
3531 create_loop_notes): Likewise.
3532 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3533 edirect_branch_edge, force_nonfallthru_and_redirect,
3534 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3535 commit_edge_insertions, commit_edge_insertions_watch_calls,
3536 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3537 cfg_layout_redirect_edge_and_branch_force,
3538 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3539 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3540 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3541 cgraph_varpool_node): Likewise.
3542 * cgraphunit.c (cgraph_finalize_function,
3543 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3544 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3545 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3546 cgraph_mark_inline, cgraph_expand_all_functions,
3547 cgraph_build_static_cdtor): Likewise.
3548 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3549 simplify_logical, distribute_notes, insn_cuid): Likewise.
3550 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3551 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3552 coverage_checksum_string): Likewise.
3553 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3554 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3555 cse_cc_succs, cse_condition_code_reg): Likewise.
3556 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3557 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3558 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3559 cselib_record_set): Likewise.
3561 2004-09-07 Jan Hubicka <jh@suse.cz>
3563 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3565 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3567 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3569 (fold_builtin_strpbrk): Likewise.
3570 * expr.c (array_ref_low_bound): Likewise.
3571 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3572 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3573 * tree-sra.c (generate_element_zero): Likewise.
3574 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3575 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3576 add_old_iv_candidates, add_iv_candidates): Likewise.
3577 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3579 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3581 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3582 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3583 c_expand_expr, boolean_increment, nonnull_check_p,
3584 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3585 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3586 builtin_define_type_max): Likewise.
3587 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3588 implicit_decl_warning, builtin_function, build_compound_literal,
3589 complete_array_type, grokdeclarator, get_parm_info,
3590 start_function, store_parm_decls_oldstyle,
3591 c_write_global_declarations): Likewise.
3592 * c-format.c (get_constant, decode_format_attr,
3593 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3594 check_format_types, format_type_warning,
3595 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3596 init_dynamic_diag_info, handle_format_attribute): Likewise.
3597 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3598 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3599 * c-objc-common.c (c_tree_printer): Likewise.
3600 * c-pch.c (pch_init): Likewise.
3601 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3602 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3603 * c-typeck.c (c_incomplete_type_error, composite_type,
3604 common_pointer_type, common_type, same_translation_unit_p,
3605 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3606 set_designator, set_nonincremental_init_from_string,
3607 process_init_element, c_finish_if_stmt): Likewise.
3608 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3609 insert_restore, insert_save, insert_one_insn): Likewise.
3610 * calls.c (emit_call_1, compute_argument_block_size,
3611 precompute_arguments, expand_call, emit_library_call_value_1,
3612 store_one_arg): Likewise.
3614 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3616 * configure.ac (enable-checking): Add release option. Reorganize
3617 to avoid repetition.
3618 * configure: Rebuilt.
3619 * doc/install.texi (enable-checking): Amend documentation.
3621 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3624 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3626 2004-09-06 James E Wilson <wilson@specifixinc.com>
3628 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3629 movdf_hardfloat_32bit): Split fG into two alternatives.
3630 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3632 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3634 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3636 * final.c (output_in_slot): Delete.
3637 (final_scan_insn): Revert 2004-09-03 change.
3638 (output_asm_insn): Likewise.
3639 * config/sparc/sparc.c (output_return): Likewise.
3640 (output_sibcall): Likewise.
3642 2004-09-06 Jan Hubicka <jh@suse.cz>
3644 * loop.c (loop_dump_aux): Do not print RTL when not available.
3645 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3646 frontend specific type nodes.
3647 (produce_memory_decl_rtl): Break out from ...
3648 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3649 (get_computation_at): Avoid random tree sharing.
3650 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3652 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3654 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3655 unnecessary commands.
3657 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3659 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3660 (bitmap.o): Likewise.
3662 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3664 Unify the management of RTL and tree-level dump files.
3666 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3667 Don't print function name to the dump file, the pass manager
3668 would do this for us. Add code from the top of
3669 rest_of_compilation, up to the initial RTL dump.
3670 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3671 close the DFI_sibling dump file.
3672 (rest_of_compilation): Don't do that here. Remove code up to the
3674 (init_optimization_passes): Remove.
3675 (pass_rest_of_compilation): Change pass name to NULL.
3676 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3677 Do not call init_optimization_passes.
3678 * toplev.h (init_optimization_passes): Remove.
3680 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3681 finish_graph_dump_file): Remove SUFFIX parameter.
3682 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3683 finish_graph_dump_file): Likewise.
3685 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3686 * cfgexpand.c (pass_expand): Adjust.
3687 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3688 * passes.c (pass_rest_of_compilation): Adjust.
3689 * predict.c (pass_profile): Adjust.
3690 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3691 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3692 pass_split_crit_edges, pass_warn_function_return): Adjust.
3693 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3694 * tree-dfa.c (pass_referenced_vars): Adjust.
3695 * tree-eh.c (pass_lower_eh): Adjust.
3696 * tree-if-conv.c (pass_build_ssa): Adjust.
3697 * tree-into-ssa.c (pass_build_ssa): Adjust.
3698 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3699 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3700 * tree-nrv.c (pass_nrv): Adjust.
3701 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3702 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3703 pass_init_datastructures): Adjust.
3704 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3705 * tree-profile.c (pass_tree_profile): Adjust.
3706 * tree-sra.c (pass_sra): Adjust.
3707 * tree-ssa-alias.c (pass_may_alias): Adjust.
3708 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3709 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3710 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3711 * tree-ssa-dom.c (pass_dominator): Adjust.
3712 * tree-ssa-dse.c (pass_dse): Adjust.
3713 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3714 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3715 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3716 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3717 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3718 pass_iv_optimize, pass_vectorize): Adjust.
3719 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3720 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3721 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3722 pass_late_warn_uninnitialized): Adjust.
3723 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3725 * Makefile.in (tree-dump.o): Add new dependencies.
3726 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3727 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3729 * toplev.c (dump_file_name): New.
3730 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3731 (struct dump_file_info): Add NUM and LETTER fields.
3732 (dump_files): Adjust and add RTL dump files.
3733 (dump_register): Add NUM and LETTER fields.
3734 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3735 (dump_begin): Use get_dump_file_name.
3736 (dump_switch_p_1): Adjust call to dump_enable_all.
3737 * tree-dump.h (dump_register): Adjust prototype.
3738 * tree-optimize.c (register_one_dump_file): Take dump file index.
3739 Support flags for RTL dumps.
3740 (register_dump_files): Fill in NUM field of struct dump_file_info.
3741 Track properties both when the gate is executed and when it is not.
3742 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3743 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3745 * tree-pass.h (dump_file_name): New.
3746 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3749 * Makefile.in (passes.o): Add new dependencies.
3750 * passes.c (struct dump_file_info, enum dump_file_index,
3751 dump_file_tbl, init_optimization_passes): Remove.
3752 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3753 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3755 (finish_optimization_passes): Update finish_graph_dump_file loop.
3756 (enable_rtl_dump_file): Remove.
3757 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3758 (enable_rtl_dump_file): Add here.
3759 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3760 * doc/invoke.texi (Debugging options): Document new RTL debugging
3763 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3765 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3766 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3767 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3768 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3769 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3770 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3771 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3772 vec.h: Fix comment formatting.
3774 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3776 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3777 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3778 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3779 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3780 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3781 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3782 tree-ssa-operands.h, tree-ssa-propagate.c,
3783 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3784 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3786 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3788 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3789 vectorizer is enabled.
3791 2004-09-05 Andreas Jaeger <aj@suse.de>
3793 * tree-if-conv.c: Spell check comments and clean up whitespace.
3795 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3797 * tree-ssa-loop-ivopts.c: New file.
3798 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3799 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3800 target_pres_cost, target_spill_cost): Declare.
3801 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3802 spill_cost): Renamed to ...
3803 (target_avail_regs, target_res_regs, target_small_cost,
3804 target_pres_cost, target_spill_cost): ... and exported.
3805 (init_set_costs, global_cost_for_size): Work with renamed variables.
3806 * common.opt (flag_ivopts): New flag.
3807 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3809 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3810 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3811 generating SSA form.
3812 (force_gimple_operand): New function.
3813 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3814 * tree-cfg.c (stmt_bsi): New function.
3815 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3816 PARAM_IV_MAX_CONSIDERED_USES): New.
3817 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3818 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3819 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3820 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3821 * tree-nested.c (build_addr): Export.
3822 * tree-optimize.c (init_tree_optimization_passes): Add
3824 * tree-pass.h (pass_iv_optimize): Declare.
3825 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3827 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3828 as a phi node argument.
3829 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3830 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3832 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3833 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3834 pass_iv_optimize): New pass.
3835 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3836 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3837 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3838 * tree.h (REF_ORIGINAL): New macro.
3839 (build_int_cst_type, unsigned_type_for, zero_p,
3840 cst_and_fits_in_hwi, build_addr): Declare.
3841 * doc/invoke.texi (-fivopts): Document.
3842 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3843 PARAM_IV_MAX_CONSIDERED_USES): Document.
3844 * doc/passes.texi: Document induction variable optimizations pass.
3846 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3848 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3849 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3850 * c-common.c (c_common_attribute_table): Accept parameters to
3852 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3853 * doc/extend.texi: Update accordingly.
3855 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3857 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3859 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3861 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3863 (c_common_attribute_table): Add `sentinel' attribute.
3864 (check_function_arguments): Handle `sentinel' attribute.
3865 * doc/extend.texi: Document `sentinel' attribute.
3867 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3869 * configure: Regenerated.
3871 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3873 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3875 * tree.c (save_expr): No longer TREE_READONLY.
3877 2004-09-04 Jan Hubicka <jh@suse.cz>
3879 * passes.c (rest_of_clean_state): Fix merge conflict made during
3880 commiting the patch.
3882 2004-09-04 Jan Hubicka <jh@suse.cz>
3884 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3886 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3888 * doc/md.texi (shift patterns): New anchor. Add reference to
3889 TARGET_SHIFT_TRUNCATION_MASK.
3890 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3891 * target.h (shift_truncation_mask): New target hook.
3892 * targhook.h (default_shift_truncation_mask): Declare.
3893 * targhook.c (default_shift_truncation_mask): Define.
3894 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3895 (TARGET_INITIALIZER): Include it.
3896 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3897 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3898 reject all out-of-range values. Fix sign-extension code for modes
3899 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3900 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3901 (expand_superword_shift, expand_subword_shift): Likewise.
3902 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3903 (expand_binop): Use them to implement double-word shifts.
3904 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3905 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3907 2004-09-04 Jan Hubicka <jh@suse.cz>
3909 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3910 (mix): New macro copied from hashtab.c
3911 (iterative_hash_hashval_t, iterative_hash_pointer,
3912 iterative_hash_host_wide_int): New functions based on hashtab.c
3915 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3917 * config/mips/mips.md (mask): New mode attribute.
3918 (zero_extendsidi2): Add memory alternative.
3919 (*zero_extendsidi2_mem): Delete.
3920 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3921 memory_operand in the TARGET_MIPS16 check.
3922 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3923 Redefine using :GPR and :SHORT.
3924 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3926 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3928 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3930 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3931 expand_builtin_mathfn.
3932 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3933 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3935 * optabs.c (init_optabs): Initialize rint_optab.
3936 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3938 (btrunc_optab): Rename macro from trunc_optab.
3939 (rint_optab): Define corresponding macro.
3941 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3942 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3944 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3945 Change prototype. Add new int parameter.
3946 * config/i386/i386.c (emit_i387_cw_initialization):
3947 Handle new rounding modes.
3949 * config/i386/i386.h (enum fp_cw_mode): Delete.
3950 (MODE_NEEDED): Handle new rounding modes.
3951 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3953 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3954 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3955 represent different rounding modes of frndint insn.
3956 (type): Add frndint type.
3957 (i387, length, memory): Handle this type.
3958 (i387_cw): New attribute definition.
3959 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3960 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3961 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3962 Add "i387_cw" attribute defined to "trunc".
3963 (x86_fnstcw_1): Remove comment.
3964 (*frndintxf2): Rename insn definition to frndintxf2. Move
3965 insn definition near rint?f2 expanders.
3966 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3967 rintf and rintl built-ins as inline x87 intrinsics.
3968 (frndintxf2_floor): New pattern to implement floor rounding
3969 mode with frndint x87 instruction.
3970 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3971 floorf and floorl built-ins as inline x87 intrinsics.
3972 (frndintxf2_ceil): New pattern to implement ceil rounding
3973 mode with frndint x87 instruction.
3974 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3975 ceilf and ceill built-ins as inline x87 intrinsics.
3976 (frndintxf2_trunc): New pattern to implement trunc rounding
3977 mode with frndint x87 instruction.
3978 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3979 truncf and truncl built-ins as inline x87 intrinsics.
3980 (frndintxf2_mask_pm): New pattern to implement rounding
3981 mode with exceptions with frndint x87 instruction.
3982 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3983 implement nearbyint, nearbyintf and nearbyintl built-ins as
3984 inline x87 intrinsics.
3986 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3988 * config/mips/mips.md (SHORT): New mode macro.
3989 (size): New mode attribute.
3990 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3991 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3992 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3994 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3995 *extend[qh]isi2_hw patterns and extending them to di.
3996 (extendqihi2): Implement as define_insn_and_split that produces
3997 extendqisi2 after reload.
3999 2004-09-03 Devang Patel <dpatel@apple.com>
4001 * Makefile.in (OBJS-common): Add tree-if-conv.o
4002 (tree-if-conv.o): New rule.
4003 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
4004 (get_loop_body_in_bfs_order): New.
4005 * cfgloop.h (get_loop_body_in_bfs_order): New.
4006 * tree-flow.h (enum move_pos): Move here from ..
4007 * tree-ssa-loop-im.c (enum move_pos): here.
4008 (movement_possibility): Make externally visible.
4009 * tree-optimize.c (init_tree_optimization_passes): New entry for
4011 * tree-pass.h (pass_if_conversion): New.
4012 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4013 * tree-if-conv.c: New file.
4014 * doc/passes.texi: Document tree if-conversion pass.
4015 * doc/tree-ssa.texi: Same.
4017 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4020 Makefile.in (LIB2ADDEHSTATIC): New.
4021 (LIB2ADDEHSHARED): New.
4023 (LIBUNWINDDEP): New.
4024 (SHLIBUNWIND_LINK): New.
4025 (SHLIBUNWIND_INSTALL): New.
4026 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4027 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4028 (clean): Remove libunwind*
4029 (stage1-start): Remove and copy stage1/libunwind*.
4030 (stage2-start): Remove and copy stage2/libunwind*.
4031 (stage3-start): Remove and copy stage3/libunwind*.
4032 (stage4-start): Remove and copy stage4/libunwind*.
4033 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4034 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4036 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4037 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4038 tmake_file if --with-system-libunwind isn't used.
4040 * config/ia64/t-glibc-libunwind: New file.
4041 * config/t-libunwind-elf: Likewise.
4042 * unwind-compat.c: Likewise.
4043 * unwind-compat.h: Likewise.
4044 * unwind-dw2-fde-compat.c: Likewise.
4046 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4047 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4049 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4051 * unwind-dw2-fde-glibc.c: Likewise.
4052 * unwind-dw2.c: Likewise.
4054 * config/t-libunwind (LIB2ADDEH): Updated.
4055 (LIB2ADDEHSTATIC): New.
4056 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4057 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4059 * configure.ac: Change --enable-libunwind-exceptions to
4060 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4061 * configure: Regenerated.
4062 * config.in: Updated.
4064 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4065 above and mention --with-system-libunwind.
4066 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4067 removed in gcc 3.4.3 and later.
4069 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4070 USE_LIBUNWIND_EXCEPTIONS is defined.
4072 * mklibgcc.in: Support libunwind.
4074 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4076 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4079 2004-09-03 Richard Henderson <rth@redhat.com>
4082 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4083 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4084 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4085 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4086 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4087 resize_stack_vars_conflict, add_stack_var_conflict,
4088 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4089 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4090 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4091 expand_one_static_var, expand_one_hard_reg_var,
4092 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4093 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4094 (expand_used_vars): Rewrite.
4095 * Makefile.in (cfgexpand.o): Update dependencies.
4097 2004-09-04 Jan Hubicka <jh@suse.cz>
4099 * cfg.c (free_edge): Use ggc_free.
4100 (expunge_block): Use ggc_free.
4101 * passes.c (rest_of_clean_state): Free after compilation.
4102 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4103 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4105 2004-09-03 James E Wilson <wilson@specifixinc.com>
4107 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4108 DECL_EXTERNAL check.
4110 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4112 * final.c (output_in_slot): New global variable.
4113 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4114 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4115 'output_in_slot' before invoking output_asm_insn.
4116 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4118 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4120 (output_sibcall): Likewise.
4122 2004-09-03 Jan Hubicka <jh@suse.cz>
4124 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4125 * tree-ssanames (init_ssanames): Likewise.
4127 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4129 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4130 objc_declare_protocols, objc_start_protocol,
4131 objc_start_class_interface, objc_start_category_interface,
4132 objc_continue_interface, objc_finish_interface,
4133 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4134 objc_start_class_implementation, objc_start_category_implementation,
4135 objc_continue_implementation, objc_finish_implementation,
4136 objc_add_method_declaration, objc_start_method_definition,
4137 objc_finish_method_definition, objc_build_keyword_decl,
4138 objc_build_method_signature, objc_build_encode_expr,
4139 objc_build_protocol_expr, objc_build_selector_expr,
4140 objc_build_message_expr, objc_build_string_object,
4141 objc_get_class_reference, objc_get_protocol_qualified_type,
4142 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4144 2004-09-03 James E Wilson <wilson@specifixinc.com>
4146 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4148 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4149 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4150 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4151 (mips_recip1_<fmt>): Use frdiv1 type.
4152 (mips_recip2_<fmt>): Use frdiv2 type.
4153 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4154 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4156 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4158 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4160 * reload.c (find_reloads): Swap operand_loc pointers for
4161 find_dummy_reload if we have swapped two operands.
4163 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4165 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4166 to get the tablejump-insn before the jump-table label.
4168 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4170 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4171 objc_declare_protocols, objc_build_message_expr,
4172 objc_finish_message_expr, objc_build_selector_expr,
4173 objc_build_protocol_expr, objc_build_encode_expr,
4174 objc_build_string_object, objc_get_protocol_qualified_type,
4175 objc_get_class_reference, objc_get_class_ivars,
4176 objc_start_class_interface, objc_start_category_interface,
4177 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4178 objc_start_class_implementation, objc_start_category_implementation,
4179 objc_continue_implementation, objc_finish_implementation,
4180 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4181 objc_add_method_declaration, objc_start_method_definition,
4182 objc_finish_method_definition, objc_add_instance_variable,
4183 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4184 objc_finish_try_stmt, objc_begin_catch_clause,
4185 objc_finish_catch_clause, objc_build_finally_clause,
4186 objc_build_synchronized, objc_static_init_needed_p,
4187 objc_generate_static_init_call): New prototypes.
4189 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4191 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4193 (ia64_function_value): Ditto.
4195 2004-09-03 Jan Beulich <jbeulich@novell.com>
4197 * config.gcc: Resurrect NetWare as a target. Handle special case of
4198 Novell linker to be used (specified through --with-ld=) and threading
4199 model of either Posix (default) or NKS.
4200 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4201 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4202 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4203 * config/i386/netware.c, config/i386/netware.h: New.
4204 * config/i386/nwld.c, config/i386/nwld.h: New.
4205 * config/i386/netware-crt0.c: New.
4206 * config/i386/netware-libgcc.c: New.
4207 * config/i386/netware-libgcc.def: New.
4208 * config/i386/netware-libgcc.exp: New.
4209 * config/i386/t-netware, config/i386/t-nwld: New.
4211 * doc/install.texi: Document NKS threading model.
4213 2004-09-03 Jan Beulich <jbeulich@novell.com>
4216 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4217 * tree.h (initial_max_fld_align): Declare
4218 * stor-layout.c (initial_max_fld_align): Define and initialize.
4219 (maximum_field_alignment): Initialize to the same value.
4220 * common.opt: Add -fpack-struct= variant of switch.
4221 * opts.c: Handle -fpack-struct= variant of switch.
4222 * c-pragma.c: Change #pragma pack() handling so that it becomes
4223 compatible to other compilers: accept individual 'push' argument,
4224 make final pop restore (command line) default, correct interaction
4225 of push/pop and sole specification of a new alignment (so that the
4226 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4227 to #pragma pack(push, <n>).
4228 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4229 "Pragmas", describing #pragma pack.
4230 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4231 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4232 Document new TARGET_DEFAULT_PACK_STRUCT.
4234 2004-09-03 Devang Patel <dpatel@apple.com>
4236 * dwarf2out.c (gen_field_die). Equate decl number to die.
4238 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4241 * global.c (modify_reg_pav): New function.
4242 (make_accurate_live_analysis): Call the new function. Move pavin
4243 modification by earlyclobber set into the new function.
4245 2004-09-03 Andreas Schwab <schwab@suse.de>
4247 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4248 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4251 2004-09-02 Jan Beulich <jbeulich@novell.com>
4253 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4254 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4255 not unwind code specific ones.
4256 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4257 Remove unwind code specific dependencies.
4258 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4260 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4261 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4262 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4264 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4266 * combine.c (try_combine): Delay modifying of insns which cannot
4269 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4271 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4273 * gcc/tree-ssa-loop.c: Ditto
4274 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4275 * gcc/doc/invoke.texi: Ditto.
4277 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4279 * c-decl.c (store_parm_decls_newstyle): Make static.
4280 (store_parm_decls_from): New function.
4281 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4282 (store_parm_decls_from): New prototype.
4284 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4286 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4287 HImode with STRICT_ALIGNMENT.
4289 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4291 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4292 (TARGET_OS_CPP_BUILTINS): Likewise.
4293 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4294 TARGET_BPABI_CPP_BUILTINS.
4296 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4298 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4300 2004-09-02 Eric Christopher <echristo@redhat.com>
4302 * builtins.c (expand_builtin_cabs): Delete.
4303 (expand_builtin): If unable to fold the values do a normal
4304 library call for builtin_cab*.
4305 (fold_builtin_cabs): Depend on optimize and optimize_size.
4306 * optabs.c (expand_cmplxdiv_straight): Delete.
4307 (expand_cmplxdiv_wide): Ditto.
4308 (expand_vector_binop): Ditto.
4309 (expand_vector_unop): Ditto.
4310 (expand_complex_abs): Delete.
4311 (expand_binop): Remove calls to above functions.
4312 Remove open coding of complex arithmetic.
4313 (expand_unop): Ditto.
4314 * optabs.h: Remove prototypes.
4316 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4318 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4319 * c-tree.h (store_parm_decls_newstyle): New prototype.
4321 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4323 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4324 instructions if available.
4325 (expand_block_move): Likewise.
4327 2004-09-03 Jan Hubicka <jh@suse.cz>
4329 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4331 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4333 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4334 * config/arm/t-symbian (SHLIB_LC): Likewise.
4336 2004-09-02 Paul Brook <paul@codesourcery.com>
4338 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4340 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4342 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4343 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4344 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4345 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4346 (mips_issue_rate): Remove unreachable abort.
4347 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4348 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4349 (mips_block_move_straight, print_operand_address, mips_file_start)
4350 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4351 (mips_output_conditional_branch, mips_expand_builtin_direct)
4352 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4353 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4356 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4358 * config/mips/mips.md (*lea_high64): Change split condition to
4359 flow2_completed. Add a peephole2 to generate a more parallel version.
4361 2004-09-02 Jan Hubicka <jh@suse.cz>
4363 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4366 * ggc-page.c: include tree-flow.h.
4367 (extra_order_size_table): Add stmt_ann_d.
4368 (STAT_LABEL): Rename from ....
4369 (LABEL): ... this one.
4370 * Makefile.in (ggc-page.o): Add dependency.
4372 * ggc-common.c (ggc_force_collect): New global variable.
4373 (loc_description): Add fields "freed", "collected"
4374 (ptr_hash): New static hash
4375 (ptr_hash_entry): New structure.
4376 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4377 (ggc_record_overhead): Take ptr argument, record it
4378 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4379 (cmp_statistics): Imrove sorting.
4380 (dump_ggc_loc_statistics): Output newly collected statistics
4381 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4382 (ggc_free): Call ggc_free_overhead.
4383 (ggc_collect): Force collection when asked to be forced.
4384 (ggc_collect): Call ggc_prune_overhead_list.
4385 * ggc.h (ggc_force_collect): Declare
4386 (ggc_record_overhead): Update prototype.
4387 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4389 2004-09-02 James E Wilson <wilson@specifixinc.com>
4391 * common.opt (ftrapping-math): Default to on.
4393 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4395 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4397 2004-09-02 Denis Chertykov <denisc@overta.ru>
4400 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4402 (*movmemqi_insn): Likewise.
4403 (*movmemhi): Likewise.
4404 (clrmemhi): Likewise.
4405 (*clrmemqi): Likewise.
4406 (*clrmemhi): Likewise.
4408 2004-09-02 Paul Brook <paul@codesourcery.com>
4410 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4411 default_use_cxa_atexit=yes.
4413 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4415 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4416 (struct kernel_old_ucontext): Delete.
4417 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4418 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4421 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4423 * toplev.c (process_options): Fix typo.
4425 2004-09-01 Richard Henderson <rth@redhat.com>
4428 * calls.c (initialize_argument_information): Tighten pass-through
4429 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4430 Use build_fold_addr_expr.
4431 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4432 that assumes ADDR_EXPR allocates stack space.
4433 * fold-const.c (build_fold_addr_expr_with_type): Look through
4436 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4438 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4439 * ggc.h (ggc_alloc_rtx): Delete.
4441 2004-09-01 Roger Sayle <roger@eyesopen.com>
4443 * expmed.c (enum alg_code): Remove long unused enumeration values.
4444 (struct mult_cost): New structure to hold the "score" of a synthetic
4445 multiply sequence, including both a rtx_cost and a latency field.
4446 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4447 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4448 (struct algorithm): Change type of cost field to be mult_cost.
4449 (synth_mult): Change type of cost_limit argument to be a
4450 pointer to a mult_cost. Update all cost comparisons to use the
4451 new mult_cost infrastructure. For alg_add_factor and
4452 alg_sub_factor operations, latency is lower than the rtx_cost.
4453 (choose_mult_variant): Update calls to synth_mult. Perform
4454 cost comparisons using the new mult_cost infrastructure.
4455 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4456 to optain the total rtx_cost of a synth_mult "algorithm".
4458 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4460 * config/rs6000/power4.md: Increase store latency to 12.
4461 * config/rs6000/power5.md: Same.
4463 2004-09-01 James E Wilson <wilson@specifixinc.com>
4466 * config/avr/avr.c (avr_unique_section): Delete prototype and
4468 (TARGET_ASM_UNIQUE_SECTION): Delete.
4470 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4472 * c-parse.in (primary): Call objc_build_message_expr(),
4473 objc_build_selector_expr(), objc_build_protocol_expr(),
4474 objc_build_encode_expr() and objc_build_string_object() instead of
4475 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4476 build_encode_expr() and build_objc_string_object(), respectively.
4477 (component_decl_list2): Call objc_get_class_ivars() instead of
4478 get_class_ivars_from_name().
4479 (keyworddecl): Call objc_build_keyword_decl() instead of
4480 build_keyword_decl().
4481 (receiver): Call objc_get_class_reference() instead of
4482 get_class_reference().
4483 (reswords): Add blank line before @@ifobjc section, for clarity.
4485 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4487 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4490 2004-09-01 Wu Yongwei <adah@sh163.net>
4491 Danny Smith <dannysmith@users.sourceforge.net>
4493 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4494 not Windows 'DWORD'.
4495 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4496 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4497 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4498 __GTHREAD_HIDE_WIN32API case..
4499 (__gthr_win32_recursive_mutex_lock): Likewise.
4500 (__gthr_win32_recursive_mutex_trylock): Likewise.
4501 (__gthr_win32_recursive_mutex_unlock): Likewise.
4502 (__gthread_recursive_mutex_init_function); Add definition for
4503 __GTHREAD_HIDE_WIN32API case.
4504 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4505 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4506 call to InterlockedDecrement.
4508 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4510 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4513 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4515 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4518 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4520 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4521 * common.opt (fspeculative-prefetching): New.
4522 * flags.h (flag_speculative_prefetching_set): Declare.
4523 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4525 * opts.c (flag_sepculative_prefetching_set): New variable.
4526 (common_handle_option): Handle -fspeculative-prefetching.
4527 * passes.c (rest_of_compilation): Ditto.
4528 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4529 Use vectors instead of arrays.
4530 * toplev.c (process_options): Handle -fspeculative-prefetching.
4531 * rtl-profile.c: Include ggc.h.
4532 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4533 rtl_gen_one_value_profiler_no_edge_manipulation,
4534 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4536 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4537 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4539 * value-prof.c: Include ggc.h.
4540 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4542 (insn_prefetch_values_to_profile, find_mem_reference_1,
4543 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4544 speculative_prefetching_transform): New.
4545 (value_profile_transformations): Call speculative_prefetching_transform.
4546 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4547 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4548 tree_find_values_to_profile, find_values to profile): Use vectors
4550 (free_profiled_values): Removed.
4551 * value-prof.h (struct histogram_value): Renamed to
4552 struct histogram_value_t.
4553 (histogram_value, histogram_values): New types.
4554 (find_values_to_profile): Declaration changed.
4555 (free_profiled_values): Removed.
4556 (struct profile_hooks): Type of argument of the hooks changed to
4558 * doc/invoke.texi (-fspeculative-prefetching): Document.
4560 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4562 PR rtl-optimization/16408
4563 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4565 2004-09-01 Richard Henderson <rth@redhat.com>
4567 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4568 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4570 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4572 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4574 2004-09-01 Mike Stump <mrs@apple.com>
4576 * config/darwin.c (machopic_symbol_defined_p): In addition to
4577 being SYMBOL_REF_LOCAL_P, a symbol must also be
4578 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4579 defined in this output file, or translation unit in the case
4580 of IMA not being used.
4581 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4582 never need .indirect_symbol when indirecting.
4584 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4586 * Makefile.in (bb-reorder.o): Add several dependencies.
4588 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4590 * fold-const.c (operand_equal_p): Require equal sign also for
4591 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4593 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4595 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4596 for use in configargs.h. Put the cname in a separate variable. Use
4597 that to set target_cpu_default2.
4599 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4600 Nick Clifton <nickc@redhat.com>
4602 * config/sh/sh.md ("length"): Increase branch length when
4603 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4604 constant, 2 byte for aligning the constant.
4606 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4608 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4610 (arm7tdmi-s): New CPU name.
4611 * arm/arm.c (ARM_CORE): Update for new format.
4612 * arm/arm.h (ARM_CORE): Likewise.
4613 * arm/gentune.sh: Update for extra field.
4614 * config.gcc: Likewise.
4615 * arm/arm-tune.md: Regenerate.
4616 * doc/invoke.texi: Document the real processor names for ARM cpus.
4618 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4620 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4621 (floatdidf): New functions.
4622 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4623 (floatdisf): New functions.
4624 * t-arm-elf: Use them.
4626 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4628 * c-common.h (lookup_interface): Remove prototype.
4629 (is_class_name): Rename to objc_is_class_name.
4630 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4631 (get_current_scope): Rename to objc_get_current_scope.
4632 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4633 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4634 (yylexname): Call objc_is_class_name() instead of is_class_name().
4635 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4636 instead of lookup_objc_ivar().
4637 * stub-objc.c (lookup_interface): Remove stub.
4638 (is_class_name): Rename to objc_is_class_name.
4639 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4641 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4643 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4644 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4645 when compiling for Symbian.
4646 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4647 (TARGET_OS_CPP_BUILTINS): Likewise.
4648 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4650 2004-08-31 Stan Shebs <shebs@apple.com>
4652 * toplev.c (process_options): Ensure debug_hooks is initialized.
4654 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4656 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4657 * target.h (cxx): Add export_class_data.
4658 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4659 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4660 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4662 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4664 * config/sh/sh.c (output_branch): Check the insn length possibly
4665 in the delayed slot.
4667 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4669 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4671 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4673 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4674 (c_sizeof_of_alignof_type): Likewise.
4675 * expr.c (array_ref_element_size): Likewise.
4676 (highest_pow2_factor_for_target): Likewise.
4677 * gimplify.c (canonicalize_addr_expr): Likewise.
4678 (gimplify_compound_lval): Likewise.
4679 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4680 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4681 * varasm.c (assemble_variable): Likewise.
4682 (output_constant_def_contents): Alignments are unsigned.
4684 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4685 Jeff Law <law@redhat.com>
4687 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4690 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4692 * hooks.c (hook_bool_void_true): New function.
4693 * hooks.h (hook_bool_void_true): Declare.
4694 * target-def.h (TARGET_CXX): Add
4695 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4696 * target.h (struct cxx): Add key_method_may_be_inline.
4697 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4699 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4700 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4703 2004-08-31 Denis Chertykov <denisc@overta.ru>
4706 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4707 frame pointer register only in Pmode while reload in progress.
4709 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4712 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4713 because it breaks the 32-bit shift patterns that rely on a match_dup.
4715 2004-08-31 Matt Austern <austern@apple.com>
4717 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4718 names once per compilation, instead of once per symbol.
4720 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4722 * Makefile.in (build_subdir): New substitution.
4723 (fixinc.sh): Simplify heavily since fixincludes is already built.
4724 (stmp-fixinc): Depend on specs.ready.
4725 (install-mkheaders): Use new location of fixincludes.
4726 (clean): Do not descend into fixinc.
4727 (FORBUILD): Replace with ../$(build_subdir).
4728 * configure.ac (build_subdir): Substitute.
4729 (FORBUILD): Do not set.
4730 (all_outputs): Remove fixinc/Makefile.
4731 (default commands): Do not create links in fixinc.
4732 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4733 the fixincludes configuration steps and substituting
4734 @FIXINCL@ in fixinc.in.
4735 * fixinc.in: New, from fixinc/fixincl.sh.
4737 * fixinc/*: Removed.
4739 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4741 * attribs.c (strip_attrs): Remove.
4742 (split_specs_attrs): Move ...
4743 * c-decl.c: ... to here.
4744 * tree.h (split_specs_attrs, strip_attrs): Remove.
4745 * c-tree.h (split_specs_attrs): Declare.
4747 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4749 * read-rtl.c: Disable RTL checking.
4750 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4752 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4754 * config/mips/mips.md (fcond): New code macro and attribute.
4755 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4756 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4757 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4759 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4762 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4763 PR rtl-optimization/16590
4764 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4766 2004-08-30 Andrew Pinski <apinski@apple.com>
4769 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4770 * ChangeLog: Fix previous ChangeLog entry.
4773 * config.host (use_long_long_for_widest_fast_int): New, default is
4775 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4776 * configure.ac: If use_long_long_for_widest_fast_int, then
4777 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4778 * configure: Regenerate.
4779 * config.in: Regenerate.
4780 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4781 New: widest integer type supported efficiently in hardware for the
4783 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4784 HOST_BITS_PER_WIDEST_FAST_INT.
4785 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4786 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4787 HOST_WIDEST_FAST_INT
4788 instead of HOST_WIDE_INT.
4789 (HARD_REG_SET_LONGS): Likewise.
4790 (UHOST_BITS_PER_WIDE_INT): Likewise.
4791 Change the checks for the fast cases to be based on
4792 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4794 2004-08-30 Steven Bosscher <stevenb@suse.de>
4796 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4799 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4805 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4806 function declaration.
4808 2004-08-30 Richard Henderson <rth@redhat.com>
4810 * expr.c (array_ref_element_size): Force aligned_size back to
4812 (component_ref_field_offset): Similarly for aligned_offset.
4813 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4814 low-bound, element-size, field-offset fields rather than
4817 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4819 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4822 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4824 * c-tree.h (struct language_function): Add arg_info element.
4825 * c-decl.c (current_function_arg_info): New.
4826 (grokdeclarator, store_parm_decls): Use it instead of
4828 (c_push_function_context, c_pop_function_context): Save and
4831 2004-08-30 Richard Henderson <rth@redhat.com>
4833 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4834 COMPONENT_REF to pointer arithmetic.
4835 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4836 constant "c" as a valid constant initializer. Allow narrowing of
4837 differences against the same base object, for any base object.
4839 2004-08-30 Richard Henderson <rth@redhat.com>
4841 * expr.c (expand_expr_addr_expr): New.
4842 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4844 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4846 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4847 (mips_fp_condition): New enum.
4848 (mips_fp_conditions): New array.
4849 (print_fcc_operand): Delete.
4850 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4851 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4852 (builtin_description): Add "cond" field.
4853 (DIRECT_BUILTIN): Initialize it.
4854 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4855 into INSN and CODE. Initialize the "cond" field.
4856 (CMP_BUILTINS): Update accordingly.
4857 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4858 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4859 mips_fp_condition as argument. Make it the final operand of the
4860 comparison instruction.
4861 (mips_expand_builtin): Update accordingly.
4862 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4863 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4865 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4866 Don't use the 'Q' operand prefix; just print the operand normally.
4867 (mips_cabs_*, mips_c_*): Delete, replacing with...
4868 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4869 patterns. Split the 4s versions into 2 ps patterns after reload.
4871 2004-08-30 Richard Henderson <rth@redhat.com>
4873 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4874 assuming an ADDR_EXPR is non-null.
4876 2004-08-30 Jason Merrill <jason@redhat.com>
4878 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4880 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4882 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4883 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4884 gcc_assert and gcc_unreachable instead of abort.
4885 * alloc-pool.c (abort, fancy_abort): Remove.
4886 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4887 gcc_assert or gcc_unreachable.
4888 * attribs.c (init_attributes, decl_attributes): Likewise.
4889 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4890 mark_bb_for_unlikely_executed_section,
4891 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4892 fix_crossing_unconditional_branches): Likewise.
4893 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4894 bitmap_operation): Likewise.
4895 * bt-load.c (insn_sets_btr_p, augment_live_range,
4896 move_btr_def): Likewise.
4897 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4898 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4899 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4900 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4901 expand_builtin_memcmp, expand_builtin_args_info,
4902 std_gimplify_va_arg_expr, expand_builtin_unop,
4903 expand_builtin_fputs, expand_builtin_profile_func,
4904 expand_builtin_fork_or_exec, fold_builtin_bitop,
4905 fold_builtin_classify, fold_builtin_fputs): Likewise.
4907 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4909 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4910 * gcov.c (abort): Remove undef.
4912 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4913 (struct tree_binfo): Remove primary field.
4915 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4917 * fixinc/Makefile.in (machname.h): Remove.
4918 (fixincl.x): Do not pass $@ to genfixes.
4919 * fixinc/genfixes: Remove code to produce machname.h.
4920 * fixinc/fixincl.sh: Move it here instead.
4921 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4922 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4923 return a bool indicating whether pz_mn_name_pat is NULL.
4924 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4925 Declare extern C variables for the ENV_TABLE.
4926 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4927 instead use the result of mn_get_regexps.
4928 * fixinc/fixtests.c: Likewise.
4930 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4932 * configure.ac: Do not run fixincludes after stage1 during
4934 * configure: Regenerate.
4936 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4938 * sched-deps.c (get_condition): Partially revert previous, by never
4939 trying to extract the condition from a condjump.
4941 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4943 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4944 (handle_visibility_attribute, c_determine_visibility): Likewise.
4945 * c-common.h (my_friendly_assert): Remove.
4947 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4949 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4950 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4951 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4952 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4953 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4955 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4957 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4958 in COMPONENT_REF nodes.
4960 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4963 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4964 global_dc->warning_as_error_requested.
4965 * diagnostic.c (diagnostic_initialize): Tidy.
4966 * diagnostic.h (diagnostic_context::x_data): Remove
4967 (diagnostic_context::issue_warnings_are_errors_message): Rename
4968 from warnings_are_errors_message.
4969 (diagnostic_context::warning_as_error_requested): New.
4971 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4973 * sched-deps.c (get_condition): Fix breakage in previous patch.
4975 2004-08-30 Paul Brook <paul@codesourcery.com>
4977 * doc/install.texi: Fix broken mpfr link.
4979 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4981 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4982 other FreeBSD platforms.
4984 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4986 * arm.h (REVERSE_CONDITION): Define.
4987 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4989 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4991 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4992 just the codes, call reversed_comparison_code ().
4993 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4994 (not_reg_cond): Use reversed_comparison_code.
4995 (and_reg_cond): Likewise.
4996 * ifcvt.c (cond_exec_process_if_block): Likewise.
4997 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4999 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
5001 * sched-deps.c (get_condition): Rewrite using jump support functions.
5002 Use reversed_comparison_code.
5003 (conditions_mutex_p): Use reversed_comparison_code.
5005 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5007 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5010 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5012 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5013 (mips_function_type): Move to mips.c.
5014 * config/mips/mips.c (mips_builtin_type): New enum.
5015 (builtin_description): Replace code and ftype with builtin_type
5017 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5018 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5019 (CODE_FOR_mips_abs_ps): Define.
5020 (mips_bdesc): Use new macros.
5021 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5022 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5023 (mips_expand_builtin_direct): New function.
5024 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5025 builtin. Replace boolean parameter with builtin_type.
5026 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5027 (mips_expand_4s_compare_builtin): Delete, replacing with...
5028 (mips_expand_builtin_compare): ...this new function.
5030 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5032 PR rtl-optimization/16590
5033 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5035 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5037 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5038 * tree-ssa-propagate.c: Fix documentation.
5040 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5042 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5043 (mov[sd]fcc): Likewise.
5045 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5047 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5049 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5051 * config/mips/mips.md (divide_condition): New mode attribute.
5052 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5053 (sqrt[sd]f3): Redefine using SCALARF.
5054 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5057 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5059 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5060 (loadx, storex, fmt, UNITMODE): New mode attributes.
5061 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5062 (mul[sd]f3): Redefine using :SCALARF.
5063 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5064 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5065 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5066 Check TARGET_FUSED_MADD for V2SF too.
5067 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5069 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5070 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5072 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5074 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5075 V2SF_type_node if it will be needed.
5077 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5079 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5080 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5081 (mips_prepare_builtin_target): New function.
5082 (mips_expand_builtin): Use them. Update calls to subroutines.
5083 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5084 cmp_choice with a boolean argument to select between movt and movf.
5085 Take the comparison's icode as an argument, not the function's fcode.
5086 (mips_expand_compare_builtin): New function. Rename existing function
5087 to mips_expand_scalar_compare_builtin.
5088 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5089 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5090 comparison's icode as an argument, not the builtin's fcode.
5092 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5094 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5095 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5096 registers are false and -1 if all registers are true.
5097 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5098 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5099 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5100 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5101 (bc1any2t, bc1any2f): Likewise CCV2.
5102 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5104 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5106 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5107 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5108 UNSPEC rather than an IF_THEN_ELSE.
5109 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5110 mips_cond_move_tf_ps by name.
5112 2004-08-29 Chao-ying Fu <fu@mips.com>
5113 James E Wilson <wilson@specifixinc.com>
5115 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5116 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5117 * config/mips/mips-ps-3d.md: New file.
5118 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5119 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5120 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5121 (mips_output_move): Emit "mov.ps" for V2SFmode.
5122 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5124 (override_options): Check if TARGET_MIPS3D and there was an explicit
5125 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5126 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5127 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5128 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5129 and allow CCV2 and CCV4 to occupy two and four CC registers.
5130 (print_fcc_operand): New function.
5131 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5132 %Z to call print_fcc_operand.
5133 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5134 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5135 (mips_vector_mode_supported_p): New function.
5136 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5137 (builtin_description): New struct.
5138 (mips_bdesc): New array of struct builtin_description.
5139 (mips_expand_builtin, mips_init_builtins,
5140 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5141 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5143 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5144 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5145 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5146 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5147 "-mips3d", and "-mno-mips3d".
5148 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5149 (EXTRA_CONSTRAINT_Y): New macro.
5150 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5151 multi-letter constraint 'Y'.
5152 (CONSTRAINT_LEN): New macro.
5153 (enum mips_builtins): New for MIPS builtin functions.
5154 (enum mips_function_type): New for the types of MIPS builtin functions.
5155 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5156 * config/mips/mips.md: New constants for paired single and MIPS-3D
5157 instructions. Include the new mips-ps-3d.md file.
5158 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5159 movv2sf_hardfloat_64bit): New named patterns.
5160 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5161 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5162 sdxc1_v2sf_di): New unnamed patterns.
5163 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5164 const_vector support.
5165 (const_0_or_1_operand): New predicate.
5166 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5168 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5170 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5171 (tree-ssa-propagate.o): New rule.
5172 (GTFILES): Add tree-ssa-propagate.c.
5173 * tree-flow.h (struct stmt_ann_d): Remove field
5175 * tree-ssa-propagate.c: New file.
5176 * tree-ssa-propagate.h: New file.
5177 * tree-ssa-ccp.c: Re-write to use the routines from
5178 tree-ssa-propagate.c.
5180 2004-08-28 Andrew Pinski <apinski@apple.com>
5182 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5184 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5186 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5187 (objc_is_reserved_word): New prototype.
5188 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5189 separate section; these are call-backs.
5190 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5191 ObjC/ObjC++ "@" keywords.
5192 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5193 prototypes; they already live in c-common.h.
5194 * stub-objc.c: Update copyright notice.
5195 (objc_is_reserved_word): New stub.
5197 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5199 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5200 even when not checking.
5202 2004-08-27 Jason Merrill <jason@redhat.com>
5205 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5206 (gimple_push_cleanup): Add eh_only parm.
5207 (gimplify_target_expr): Pass it.
5208 * c.opt (-fno-threadsafe-statics): New option.
5209 * c-opts.c (c_common_handle_option): Handle it.
5210 * c-common.h (flag_threadsafe_statics): Declare it.
5211 * c-common.c (flag_threadsafe_statics): Record it.
5212 * doc/invoke.texi: Document it.
5213 * tsystem.h (_GNU_SOURCE): Define.
5214 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5215 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5216 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5217 (__gthread_recursive_mutex_init_function): New fn.
5218 (__gthread_recursive_mutex_lock): New fn.
5219 (__gthread_recursive_mutex_trylock): New fn.
5220 (__gthread_recursive_mutex_unlock): New fn.
5221 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5222 * gthr-win32.h, gthr-vxworks.h: Likewise.
5225 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5227 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5228 maximum skip to 15. Set function alignment, jump alignment, and
5229 loop alignment to 16 for processors that form dispatch groups.
5230 (rs6000_rtx_costs): outer_code is used.
5232 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5234 * stor-layout.c (sizetype_set): Remove.
5235 (set_sizetype): Don't test or set it.
5237 * tree.h (size_int_type): Remove.
5238 * fold-const.c: Do not #include gt-fold-const.h.
5239 (size_htab_hash, size_htab_eq): Remove.
5240 (size_int_kind): Use build_int_cst.
5241 (new_const, size_htab): Remove.
5242 (size_int_type): Remove.
5243 (round_up): Use build_int_cst.
5244 (round_down): Likewise. Remove spurious constant build.
5246 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5248 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5249 Add is_release variable, use it for --enable-werror and
5250 --enable-checking defaults.
5251 * system.h (gcc_assert, gcc_unreachable): New.
5252 * doc/install.texi (--enable-checking): Update.
5253 * configure, config.in: Rebuilt.
5255 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5257 * rtl.h (read_rtx): Change prototype.
5258 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5259 line number. Return true on success.
5260 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5261 callers accordingly.
5263 2004-08-26 Richard Henderson <rth@redhat.com>
5265 * c-typeck.c (build_offsetof): Remove.
5266 * c-tree.h (build_offsetof): Remove.
5267 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5268 * c-common.h (fold_offsetof): Declare.
5269 * c-parse.in (offsetof_base): New.
5270 (offsetof_member_designator): Use it. Build references, not just
5272 (primary): Use fold_offsetof, not build_offsetof.
5274 2004-08-26 Richard Henderson <rth@redhat.com>
5276 * tree.c (staticp): Return the static object.
5277 * tree.h (staticp): Update decl.
5278 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5279 * langhooks.c (lhd_staticp): Return NULL_TREE.
5280 * langhooks-def.h (lhd_staticp): Update decl.
5281 * c-common.c (c_staticp): Return the static object.
5282 * c-common.h (c_staticp): Update decl.
5284 2004-08-26 Richard Henderson <rth@redhat.com>
5286 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5289 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5292 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5293 (bind): Set type and inner_comp fields.
5294 (pop_scope): Restore type of decl to the correct type from an
5295 outer scope. Give error when popping file scope for incomplete
5296 arrays completed incompatibly with default initialization in an
5298 (diagnose_mismatched_decls): Handle externs with initializers at
5300 (pushdecl): Set type of external declaration at block scope based
5301 only on the visible declarations. Save type when changing the
5302 type of a declaration. Merge an external declaration at block
5303 scope with a visible static declaration at file scope.
5304 (implicitly_declare): Give recycled old declaration the new type
5305 except for incompatible declarations of built-in functions, saving
5308 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5310 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5312 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5314 * tree-alias-common.c (gate_pta): New function.
5315 (pass_build_pta): Use it.
5316 (pass_del_pta): Use it.
5317 (delete_alias_vars): Don't check flag_tree_points_to.
5319 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5321 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5322 TFmode as additional register mode cloberred by call.
5324 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5326 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5327 parallel pattern for library call returning DImode in
5330 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5332 * config/rs6000/rs6000.c (function_arg): Generate parallel
5333 pattern for more split args.
5335 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5337 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5338 either gen_movdi_di_update or gen_movdi_si_update depending on
5340 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5341 to generate two versions.
5343 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5345 * Makefile.in (lambda-code.o): New.
5346 (lambda-trans.o): Ditto.
5347 (TREE_DATA_REF_H): Ditto.
5349 (lambda-mat.o): Use LAMBDA_H.
5350 (tree-data-ref.o): Ditto.
5351 * lambda-code.c: New file. Lambda code generation algorithm.
5352 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5353 * lambda.h: Add lambda loop structures.
5354 Add lambda loopnest structures.
5355 Add lambda body vector structure.
5356 Add lambda linear expression structures.
5357 Add prototypes for functions in new files.
5358 * lambda-mat.c: Include tree.h
5360 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5361 Sebastian Pop <pop@cri.ensmp.fr>
5363 * tree-data-ref.h: Include lambda.h
5364 (free_dependence_relation): Declared here.
5365 (free_dependence_relations): Ditto.
5366 (free_data_refs): Ditto.
5367 * tree-data-ref.c (free_dependence_relation): New function.
5368 (free_dependence_relations): Ditto.
5369 (free_data_refs): Ditot.
5370 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5371 (build_classic_dist_vector): Store in the dependence_relations the
5372 information. Each arc in the dependence_relations graph is labelled
5373 with the distance and direction vectors.
5374 (build_classic_dir_vector): Ditto.
5375 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5376 Now computes again the whole dependence graph including read-read
5378 (compute_data_dependences_for_loop): Now dependence_relations contains
5379 all the data, and thus it doesn't need to initialize the classic_dir
5380 and classic_dist vectors.
5381 (analyze_all_data_dependences): Adjusted for using the new interface of
5382 compute_data_dependences_for_loop. Remove the statistics dump.
5384 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5386 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5387 (xtensa_expand_block_move): Update comment.
5388 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5390 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5393 * toplev.c (crash_signal): If we crashed while emitting
5394 a user asm, then die more gracefully.
5396 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5399 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5400 checking for a valid constant, regardless of sign.
5402 2004-08-25 Richard Henderson <rth@redhat.com>
5405 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5406 if the constant satisfies add_operand.
5408 2004-08-25 Richard Henderson <rth@redhat.com>
5411 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5412 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5413 unwind info for >16-bit frames.
5415 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5418 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5420 2004-08-25 Richard Henderson <rth@redhat.com>
5422 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5423 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5425 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5427 * doc/tree-ssa.texi: Document new operand iterator.
5429 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5432 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5433 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5436 2005-08-28 Paul Brook <paul@codesourcery.com>
5438 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5439 -mfpu=vfp -march=armv5t
5440 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5442 2004-08-25 Richard Henderson <rth@redhat.com>
5444 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5445 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5446 * targhooks.c (default_scalar_mode_supported_p): New.
5447 * targhooks.h (default_scalar_mode_supported_p): Declare.
5448 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5450 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5451 before attempting to create types. Tidy.
5452 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5454 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5455 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5457 2004-08-25 Richard Henderson <rth@redhat.com>
5459 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5460 set REAL_MODE_FORMAT for TFmode.
5462 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5464 * c-decl.c (grokparm): New function.
5465 * c-tree.h (grokparm): New prototype.
5467 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5469 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5470 iterator controlling structure.
5471 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5472 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5473 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5475 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5476 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5477 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5478 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5479 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5480 Empty operand pointers.
5481 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5482 (op_iter_next_use): New. Return next use_operand_p.
5483 (op_iter_next_def): New. Return next def_operand_p.
5484 (op_iter_next_tree): New. Return next operands as a tree.
5485 (op_iter_init): New. Initialize an iterator structure.
5486 (op_iter_init_use): New. Initialize structure and get the first use.
5487 (op_iter_init_def): New. Initialize structure and get the first def.
5488 (op_iter_init_tree): New. Initialize structure and get the first tree.
5489 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5490 (op_iter_init_maydef): New. Initialize structure and get the first
5492 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5493 * tree-dfa.c (compute_immediate_uses_for_stmt,
5494 redirect_immediate_uses): Use new operand iterator.
5495 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5496 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5497 operands instead of using *_disappeared_p routines.
5498 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5499 ssa_rewrite_stmt): Use new operand iterator.
5500 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5501 rewrite_trees): Use new operand iterator.
5502 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5503 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5504 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5505 dump_points_to_info): Use new operand iterator.
5506 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5507 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5509 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5510 propagate_necessity): Use new operand iterator.
5511 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5512 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5513 a parameter instead of a stmt_ann_t.
5514 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5515 build_tree_conflict_graph): Use new operand iterator.
5516 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5517 rewrite_mem_refs): Use new operand iterator.
5518 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5519 check_loop_closed_ssa_use): Use new operand iterator.
5520 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5521 * tree-ssanames.c (release_defs): Use new operand iterator.
5522 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5524 2004-08-25 Adam Nemet <anemet@lnxw.com>
5526 * tlink.c (initial_cwd): New variable.
5527 (tlink_init): Initialize it.
5528 (recompile_files): Use tlink_execute() instead of system(). Don't
5529 duplicate verbose output of collect_execute. Restore initial_cwd.
5530 Update comment before the function.
5532 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5534 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5535 accept) a cast from one Objective-C pointer type to another.
5537 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5539 * doc/install.texi: Document that libstdc++-v3 requires
5542 2004-08-25 Caroline Tice <ctice@apple.com>
5544 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5545 to comments at start of function.
5546 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5548 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5549 merge_blocks_move_predecessor_nojumps,
5550 merge_blocks_move_successor_nojumps, merge_blocks_move,
5551 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5552 * cfglayout.c (fixup_reorder_chain): Likewise.
5553 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5554 cfg_layout_can_merge_blocks_p): Likewise.
5555 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5556 * passes.c (rest_of_compilation): Update comments for calling
5557 optimization that partitions hot/cold basic blocks.
5558 * doc/invoke.texi: Update documentation of
5559 freorder-blocks-and-partition flag.
5561 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5563 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5564 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5566 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5568 * config/mips/mips.md (any_shift): New code macro.
5569 (optab, insn): New code attributes.
5570 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5571 Use the standard rather than internal patterns for the MIPS16
5572 double-shift optimization.
5573 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5574 Redefine using :GPR and any_shift.
5575 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5576 to cover all three shifts.
5577 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5578 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5579 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5581 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5583 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5586 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5588 PR libstdc++/17005 (fix for HP-UX 11.11)
5589 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5590 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5591 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5592 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5593 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5594 (LINK_SPEC): Handle march=1.0 option.
5595 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5596 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5597 (SUBTARGET_OPTIONS): New define.
5598 (LINK_SPEC): Handle march=1.0 option.
5599 (STARTFILE_SPEC): New define.
5600 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5601 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5602 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5603 (SUBTARGET_OPTIONS): New define.
5604 (LINK_SPEC): Handle march=1.0 option.
5605 (STARTFILE_SPEC): New define.
5606 * config/pa/pa.c (override_options): Add code to process -munix= option.
5607 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5608 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5610 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5611 (SUBTARGET_OPTIONS): Provide default define.
5612 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5613 STANDARD_STARTFILE_PREFIX_2): New defines.
5614 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5615 (ENDFILE_SPEC): Use %O.
5616 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5617 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5618 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5619 Document -munix=std option.
5621 2004-08-25 Steven Bosscher <stevenb@suse.de>
5623 * cse.c (cse_around_loop, cse_check_loop_start,
5624 cse_set_around_loop): Remove.
5625 (cse_basic_block): Remove the around_loop argument.
5626 (cse_end_of_basic_block): Remove the after_loop argument.
5627 (cse_main): Likewise.
5628 * rtl.h (cse_main): Update prototype.
5629 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5630 rest_of_handle_gcse): Update cse_main calls.
5632 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5634 * tree.h (build_int_cst): New, sign extended constant.
5635 (build_int_cstu): New, zero extended constant.
5636 (build_int_cst_wide): Renamed from build_int_cst.
5637 * tree.c (build_int_cst, build_int_cstu): New.
5638 (build_int_cst_wide): Renamed from build_int_cst.
5639 (make_vector_type, build_common_tree_nodes,
5640 build_common_tree_nodes_2): Adjust build_int_cst calls.
5641 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5642 expand_builtin_strpbrk, expand_builtin_fputs,
5643 build_string_literal, expand_builtin_printf,
5644 expand_builtin_sprintf, fold_builtin_classify_type,
5645 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5646 fold_builtin_toascii, fold_builtin_isdigit,
5647 simplify_builtin_strstr, simplify_builtin_strpbrk,
5648 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5649 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5650 DEF_ATTR_INT): Likewise.
5651 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5653 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5654 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5655 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5656 * c-typeck.c (really_start_incremental_init, push_init_level,
5657 set_nonincremental_init_from_string): Likewise.
5658 * calls.c (load_register_parameters): Likewise.
5659 convert.c (convert_to_pointer): Likewise.
5660 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5661 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5662 build_gcov_info): Likewise.
5663 * except.c (init_eh, assign_filter_values): Likewise.
5664 * expmed.c (store_fixed_bit_field, extract_bit_field,
5665 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5666 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5667 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5668 * expr.c (convert_move, emit_group_load, emit_group_store,
5669 expand_assignment, store_constructor, store_field,
5670 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5671 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5672 invert_truthvalue, optimize_bit_field_compare,
5673 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5674 fold_div_compare, fold, fold_read_from_constant_string,
5675 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5676 round_down): Likewise.
5677 * function.c (assign_parm_setup_block): Likewise.
5678 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5680 * stor-layout.c (layout_type, initialize_sizetypes,
5681 set_min_and_max_values_for_integral_type): Likewise.
5682 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5683 reset_evolution_in_loop): Likewise.
5684 * tree-chrec.h (build_polynomial_chrec): Likewise.
5685 * tree-complex.c (build_replicated_const): Likewise.
5686 * tree-eh.c (honor_protect_cleanup_actions,
5687 lower_try_finally_onedest, lower_try_finally_copy,
5688 lower_try_finally_switch): Likewise.
5689 * tree-mudflap.c (mf_build_string, mx_register_decls,
5690 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5691 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5692 * tree-pretty-print.c (dump_generic_node): Likewise.
5693 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5695 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5696 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5697 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5699 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5700 canonicalize_loop_induction_variables): Likewise.
5701 * tree-vectorizer.c (vect_create_index_for_array_ref,
5702 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5705 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5706 alpha_gimplify_va_arg_1): Likewise.
5707 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5708 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5709 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5710 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5711 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5712 mips_gimplify_va_arg_expr): Likewise.
5713 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5714 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5715 add_compiler_branch_island): Likewise.
5716 * config/s390/s390.c (s390_va_start): Likewise.
5717 * config/sh/sh.c (sh_va_start): Likewise.
5718 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5720 * config/xtensa/xtensa.c (xtensa_va_start,
5721 xtensa_gimplify_va_arg_expr): Likewise.
5723 * objc/objc-act.c (build_objc_string_object,
5724 build_objc_symtab_template, init_def_list, init_objc_symtab,
5725 init_module_descriptor, generate_static_references,
5726 build_selector_translation_table, get_proto_encoding,
5727 build_typed_selector_reference, build_selector_reference,
5728 build_next_objc_exception_stuff,
5729 build_method_prototype_list_template, generate_descriptor_table,
5730 generate_protocols, build_protocol_initializer,
5731 build_ivar_list_template, build_method_list_template,
5732 build_ivar_list_initializer, generate_ivars_list,
5733 generate_dispatch_table, generate_protocol_list,
5734 build_category_initializer, build_shared_structure_initializer,
5735 generate_shared_structures, handle_impent,
5736 generate_objc_image_info): Likewise.
5738 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5740 * cfglayout.c (duplicate_insn_chain): Remove references to
5741 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5742 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5743 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5744 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5745 and NOTE_INSN_LOOP_CONT.
5746 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5747 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5748 and NOTE_INSN_LOOP_CONT.
5749 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5750 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5752 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5753 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5754 references to removed notes and fields.
5755 (subtract_reg_term, ujump_to_loop_cont): Remove.
5757 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5759 * doc/install.texi: Document that libcpp does not require
5760 Automake any longer. Document that Automake 1.9.1 should
5763 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5765 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5766 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5767 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5768 restructure using C89 features (#elif, #error).
5769 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5770 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5771 * doc/invoke.texi: Remove references to DWARF version 1;
5772 clarify why -gdwarf-2<n> doesn't work.
5774 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5776 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5777 * cfg.c (clear_bb_flags): Don't clear partition setting.
5778 * ifcvt.c (find_if_case_1): Remove ??? comment.
5780 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5783 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5784 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5785 current_function_stdarg in place of sysv_varargs_p.
5786 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5789 2004-08-24 Richard Henderson <rth@redhat.com>
5792 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5793 random codes within CONST.
5795 2004-08-24 James E Wilson <wilson@specifixinc.com>
5797 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5798 -freorder-blocks-and-partition.
5800 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5803 * tree-ssa-threadupdate.c (redirection_data): Make static.
5804 (thread_block): Use ggc_alloc_cleared to allocate struct
5805 redirection_data. Don't free elements in redirection_data.
5807 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5809 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5811 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5813 PR tree-optimization/17016
5814 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5815 number_of_iterations_exit): Use POINTER_TYPE_P instead
5816 of testing for POINTER_TYPE.
5818 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5820 * tree-ssa-loop-ivcanon.c: New file.
5821 * tree-ssa-loop-manip.c (create_iv): New function.
5822 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5823 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5824 * cfgloop.c (mark_single_exit_loops): New function.
5825 (verify_loop_structure): Verify single-exit loops.
5826 * cfgloop.h (struct loop): Add single_exit field.
5827 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5828 (mark_single_exit_loops): Declare.
5829 (tree_num_loop_insns): Declare.
5830 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5831 (duplicate_loop_to_header_edge): Use it.
5832 * common.opt (fivcanon): New flag.
5833 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5834 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5835 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5836 (bsi_insert_on_edge_immediate): New function.
5837 * tree-flow.h (bsi_insert_on_edge_immediate,
5838 canonicalize_induction_variables, tree_unroll_loops_completely,
5839 create_iv): Declare.
5840 * tree-optimize.c (init_tree_optimization_passes): Add
5841 pass_iv_canon and pass_complete_unroll.
5842 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5843 * tree-scalar-evolution.c (get_loop_exit_condition,
5844 get_exit_conditions_rec, number_of_iterations_in_loop,
5845 scev_initialize): Use single_exit information.
5846 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5847 missing assumptions.
5848 (loop_niter_by_eval): Return number of iterations as unsigned
5850 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5851 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5852 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5854 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5855 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5856 the defining statement is ready.
5857 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5858 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5860 (vect_transform_loop_bound): Use single_exit information.
5861 (vect_analyze_loop_form): Cleanup bogus tests.
5862 (vectorize_loops): Do not call flow_loop_scan.
5863 * tree.h (may_negate_without_overflow_p): Declare.
5864 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5865 (negate_expr_p): ... this function.
5866 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5867 * doc/invoke.texi (-fivcanon): Document.
5868 * doc/passes.texi: Document canonical induction variable creation.
5870 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5872 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5873 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5874 using the mode of the operand to decide between them.
5875 * config/mips/mips.md (MOVECC): New mode macro.
5876 (ccreg): New mode attribute.
5877 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5878 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5879 (mov[sd]icc): Redefine using :GPR.
5881 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5883 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5884 (mips_prefetch_cookie): New function.
5885 * config/mips/mips.c (print_operand_address): Fix handling of
5887 (mips_emit_prefetch): Delete.
5888 (mips_prefetch_cookie): New function.
5889 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5890 mode of QImode for the address_operand. Use mips_prefetch_cookie
5891 to calculate the first "pref" operand.
5892 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5893 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5895 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5897 * arm.md: Include predicates.md.
5898 * predicates.md: New file.
5899 * arm.c (s_register_operand, arm_hard_register_operand)
5900 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5901 (arm_immediate_operand, arm_neg_immediate_operand)
5902 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5903 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5904 (offsettable_memory_operand, alignable_memory_operand)
5905 (arm_reload_memory_operand, arm_float_rhs_operand)
5906 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5907 (index_operand, shiftable_operator, logical_binary_operator)
5908 (shift_operator, equality_operator, arm_comparison_operator)
5909 (minmax_operator, cc_register, dominant_cc_register)
5910 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5911 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5912 (const_shift_operand, load_multiple_operation)
5913 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5914 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5915 (cirrus_register_operand, cirrus_fp_register)
5916 (cirrus_shift_const): Delete, replaced with equivalents in
5918 (shift_op): Handle ROTATE.
5919 * arm-protos.h: Delete declarations for above.
5920 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5921 * t-arm (MD_INCLUDES): Add predicates.md.
5922 (s-preds): Depends on MD_INCLUDES.
5924 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5926 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5927 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5928 patterns. Redefine using :GPR. Give the match_operator a mode.
5929 Use '%2' rather than '%z2' for operand 2.
5931 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5933 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5936 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5938 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5939 of internal patterns.
5940 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5942 (tablejump): Use expand_binop to calculate address. Adjust names
5943 of internal patterns.
5944 (tablejump[sd]i): Renamed from tablejump_internal[12].
5946 (tablejump_mips16[12]): Delete.
5948 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5950 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5951 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5952 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5953 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5954 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5956 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5958 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5959 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5961 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5962 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5963 (*branch_equality[sd]i_inverted): Likewise
5964 branch_equality{,_di}_inverted.
5965 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5966 Redefine using :GPR.
5968 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5970 * rtl.def: Reorganize, placing all codes used only in machine
5971 descriptions at the end.
5973 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5974 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5975 rtx_name, rtx_format arrays by direct reference to rtl.def,
5976 first undefining GENERATOR_FILE. Define enum insn_note and
5977 note_insn_name array by direct reference to insn-notes.def.
5978 (adjust_field_rtx_def): Remove local definition of rtx_name.
5979 Use symbolic names for insn notes.
5980 * Makefile.in (gengtype.o): Update dependencies.
5982 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5984 * basic-block.h (struct basic_block_def): Reorder fields to
5985 eliminate interior padding. Remove 'partition' field.
5986 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5987 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5988 (BB_COPY_PARTITION): New macros.
5989 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5990 Replace all references to the 'partition' field of a basic
5991 block with new macros.
5993 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5994 * final.c (final_scan_insn): Don't handle it.
5995 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5996 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5997 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5998 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
6000 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6002 * c-decl.c (c_init_decl_processing): Adjust
6003 build_common_tree_nodes call.
6004 * expmed.c (const_mult_add_overflow_p): Use
6005 build_distinct_type_copy.
6006 * stor-layout.c (early_type_list): Remove.
6007 (layout_type): Don't append to early_type_list.
6008 (initialize_sizetypes): Add signed_p argument.
6009 (set_sizetype): Overwrite the stub type nodes directly.
6010 * tree.c (copy_node_stat): Clear a type's value cache here ...
6011 (build_distinct_type): ... not here.
6012 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6013 * tree.h (initialize_sizetypes): Add signed_p argument.
6014 (build_common_tree_nodes): Likewise.
6016 * objc/objc-act.c (get_static_reference): Use
6017 build_variant_type_copy.
6018 (get_protocol_reference): Likewise.
6019 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6021 2004-08-24 Richard Henderson <rth@redhat.com>
6022 Andrew Pinski <apinski@apple.com>
6024 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6025 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6028 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6029 ARRAY_REF also to get to the STRING_CST.
6031 2004-08-24 Paul Brook <paul@codesourcery.com>
6033 * config/arm/arm.c (arm_override_options): Update error message.
6034 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6035 TARGET_HARD_FLOAT_ABI.
6036 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6037 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6039 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6042 * config/m32r.md (movsi_sda): Add SI mode specification to
6045 2004-08-24 Nick Clifton <nickc@redhat.com>
6047 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6048 of seth_add3_operand.
6050 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6052 * Makefile.in (PROTO_OBJS): Add errors.o.
6053 * protoize.c (fancy_abort): Remove.
6054 * mips-tfile.c (fancy_abort): Add parameters.
6056 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6058 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6060 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6062 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6063 (host-default.o): Add dependency on HOOKS_H.
6064 * config/x-linux: Likewise.
6065 * config/x-solaris: Likewise.
6066 * config/i386/x-mingw32: Likewise.
6067 * config/rs6000/x-darwin: Likewise.
6069 2004-08-23 James E Wilson <wilson@specifixinc.com>
6071 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6074 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6077 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6079 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6081 * cfg.c (check_bb_profile): Fix typos.
6082 * function.c (assign_parm_is_stack_parm): Likewise.
6083 * tree-nested.c: Likewise.
6085 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6087 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6089 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6091 2004-08-23 Eric Christopher <echristo@redhat.com>
6093 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6094 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6095 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6097 * hooks.h: Include machmode.h.
6098 (hook_bool_mode_false): Declare.
6099 * hooks.c (hook_bool_mode_false): Define.
6100 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6101 * stor-layout.c (layout_type): Ditto.
6102 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6103 Define to target macro.
6104 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6105 * config/arm/arm.c: Ditto. Use.
6106 * config/arm/arm.h: Ditto.
6107 * config/arm/arm-protos.h: Ditto.
6108 * config/i386/i386.c: Ditto.
6109 * config/i386/i386.h: Ditto.
6110 * config/rs6000/rs6000.c: Ditto.
6111 * config/rs6000/rs6000.h: Ditto.
6112 * config/sh/sh.c: Ditto.
6113 * config/sh/sh.h: Ditto.
6114 * config/sh/sh-protos.h: Ditto.
6115 * config/sh/sh.md: Use.
6116 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6117 to TARGET_VECTOR_MODE_SUPPORTED_P.
6119 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6121 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6122 (errors.o): New target for host.
6123 (build-errors.o): New target for build.
6124 (genobjs): Replace errors.o with build-errors.
6125 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6126 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6127 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6128 (fix-header.o): Add errors.h
6129 * collect2.c (fancy_abort): Add parameters.
6130 * collect2.h (fancy_abort): Don't declare.
6131 * errors.h (fancy_abort): Don't declare.
6132 * errors.c: Include either bconfig.h or config.h.
6133 (fancy_abort): Trim filename.
6134 * fix-header.c (v_fatal, fatal): Remove.
6135 (progname): Remove definition.
6136 (main): Set progname here.
6137 * gcc.c (fancy_abort): Add parameters.
6138 * gcc.h (fancy_abort): Remove declaration.
6139 * gcov.c (fancy_abort): Remove.
6140 * rtl.h (fancy_abort): Don't declare.
6141 (abort): Don't define.
6142 * tree.h (fancy_abort): Don't declare.
6143 (abort): Don't define.
6144 * system.h (fancy_abort): Declare.
6145 (abort): Define to fancy_abort.
6146 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6148 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6149 (usize_type, ubitsizetype): Remove.
6150 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6152 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6154 * tree.h (build_distinct_type_copy): New.
6155 (build_type_copy): ... here. Rename to ...
6156 (build_variant_type_copy): ... here.
6157 * tree.c (build_qualified_type): Rename build_type_copy call.
6158 (build_distinct_type_copy): New, broken out of ...
6159 (build_type_copy): ... here. Rename to ...
6160 (build_variant_type_copy): ... here. Use
6161 build_distinct_type_copy.
6162 (build_common_tree_nodes_2): Rename build_type_copy call.
6163 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6165 (handle_packed_attribute, handle_unused_attribute,
6166 handle_transparanet_union_attribute, handle_aligned_attribute,
6167 handle_deprecated_attribute): Likewise.
6168 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6170 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6171 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6172 build_distinct_type_copy.
6174 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6176 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6179 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6181 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6183 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6184 formerly unnamed patterns. Redefine using :P for the address. Remove
6185 explicit length attributes.
6187 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6189 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6191 (single_reachable_address): Use them.
6192 (schedule_sm): Add dump.
6193 (is_call_clobbered_ref): New function.
6194 (determine_lsm_reg): Check whether the reference is call clobbered.
6195 Only work for gimple_reg_type values.
6197 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6199 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6200 $31 store insns. Redefine using :GPR.
6202 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6204 * config/mips/mips.md (P): New mode macro.
6205 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6206 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6207 Add mode attributes.
6209 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6211 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6212 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6213 later constants to cover the gap.
6214 (load, store): New mode attributes.
6215 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6216 Use new unspec constants.
6218 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6220 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6221 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6222 to use register_operand rather than uns_arith_operand as the predicate
6223 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6224 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6225 Redefine using :GPR. Make same predicate change here. Extend the
6226 commutativity of operands 1 and 2 from the SImode version to the
6228 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6229 but with no predicate changes.
6230 (*nor[sd]i3): Redefine using :GPR.
6232 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6234 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6237 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6239 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6240 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6241 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6242 rather than "%z2" (with a fake const0_rtx for operand 2).
6243 (ffs[sd]i2): Redefine using :GPR.
6244 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6248 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6252 * config/mips/mips.md (any_extend): New code macro.
6253 (u, su): New code attributes.
6254 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6255 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6256 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6257 (*{s,u}mul_acc_di): Redefine using any_extend.
6258 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6259 to reflect real insn names.
6260 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6261 with an any_extend template.
6262 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6265 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6267 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6268 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6269 (mul[sd]i3_r4000): Redefine using :GPR.
6270 (mulsi3_mult3): Don't check TARGET_MAD separately.
6271 (muldi3_mult3): Moved after mulsi_mult3.
6273 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6275 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6276 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6277 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6278 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6279 (TARGET_GPWORD): Define to true for n32 on IRIX.
6280 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6281 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6282 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6283 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6284 (MDEBUG_ASM_SPEC): Delete, folding into...
6285 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6286 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6287 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6288 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6289 to define asm_abi_default_spec.
6290 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6291 (TARGET_ASM_SELECT_SECTION): Delete.
6292 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6293 for non-mips16 code, removing previous workaround for SGI assemblers.
6294 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6295 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6296 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6297 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6298 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6299 ASM_STABS_OP and ASM_STABN_OP.
6300 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6301 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6302 (mips_output_function_prologue): Remove !TARGET_GAS code.
6303 (mips_select_rtx_section): Remove !have_named_sections code.
6304 (mips_select_section): Delete.
6305 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6306 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6307 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6308 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6309 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6310 * config/mips/windiss.h (ASM_SPEC): Likewise.
6312 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6314 * read-rtl.c (map_value, mapping, macro_group): New structures.
6315 (BELLWETHER_CODE): New macro.
6316 (modes, codes, bellwether_codes): New variables.
6317 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6318 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6319 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6320 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6321 (add_map_value, initialize_macros): New functions.
6322 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6323 or starts with, a char * field.
6324 (find_macro, read_mapping, check_code_macro): New functions.
6325 (read_rtx_1): New, split out from read_rtx. Handle the new
6326 define_{mode,code}_{macro,attr} constructs. Use find_macro
6327 to parse the name of a code or mode. Use BELLWETHER_CODE to
6328 extract the format and to choose a suitable code for rtx_alloc.
6329 Modify recursive invocations to use read_rtx_1.
6330 (read_rtx): Call initialize_macros. Apply code and mode macros
6331 to the rtx returned by read_rtx_1. Cache everything after the
6332 first macro expansion for subsequent read_rtx calls.
6333 * doc/md.texi: Document new .md constructs.
6334 * config/mips/mips.md (GPR): New mode macro.
6335 (d, si8_di5): New mode attributes.
6336 (any_cond): New code macro.
6337 (add[sd]i3): Redefine using :GPR.
6338 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6339 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6340 previously unnamed MIPS16 patterns.
6341 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6342 lines. Don't match (plus (const_int 0) ...).
6343 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6344 Use a define_split to generate the addition.
6345 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6346 (subsi3_internal): Delete.
6347 (*subsi3_extended): Renamed from subsi3_internal_2.
6348 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6349 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6350 using an any_cond template.
6352 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6354 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6356 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6358 * read-rtl.c (string_obstack): New file-scope variable.
6359 (read_string, read_quoted_string, read_braced_string)
6360 (read_escape): Remove obstack parameter and use string_obstack instead.
6361 (read_rtx): Remove function-local rtl_obstack and initialize
6362 string_obstack instead. Update call to read_string.
6364 2004-08-22 Andrew Pinski <apinski@apple.com>
6367 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6368 expression is not constant.
6369 (c_finish_return): Do not go through INDIRECT_REF when looking
6370 for the inner expression of an ADDR_EXPR for warning about.
6372 2004-08-22 Richard Henderson <rth@redhat.com>
6375 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6376 create new blocks and fall through.
6377 (expand_gimple_basic_block): Update to match.
6379 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6381 * reload.c (find_reloads_address): Make return value tri-state.
6382 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6383 (find_reloads): Assume that reloaded addresses match 'o' or
6384 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6385 returned 1 (not -1). Omit optional reloads for address operands
6386 only if find_reloads_address returned 1 (not -1).
6388 * config/s390/s390.c (legitimize_reload_address): New function.
6389 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6390 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6391 legitimize_reload_address.
6393 2004-08-22 Richard Hendersion <rth@redhat.com>
6395 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6396 * gimplify.c (gimplify_save_expr): Use it.
6397 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6398 on the temporary variable.
6400 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6402 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6403 * tree.h (rtl_expr_nonnegative_p): Remove.
6405 2004-08-22 Steven Bosscher <stevenb@suse.de>
6407 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6408 for cpu==pentiumpro.
6410 * combine.c (struct reg_stat): Fix comment typo.
6412 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6414 * c-tree.h (c_sizeof_nowarn): Remove.
6416 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6418 * c-decl.c (set_array_declarator_type): Rename to
6419 set_array_declarator_inner.
6420 (build_c_parm, build_attrs_declarator, build_function_declarator):
6422 (make_pointer_declarator): Call build_attrs_declarator.
6423 * c-tree.h (set_array_declarator_type): Rename to
6424 set_array_declarator_inner.
6425 (build_c_parm, build_attrs_declarator, build_function_declarator):
6427 * c-parse.in (after_type_declarator,
6428 parm_declarator_starttypename, parm_declarator_nostarttypename,
6429 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6430 firstparm): Use these functions
6432 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6434 * c-decl.c (build_array_declarator, set_array_declarator_type,
6435 start_decl, grokdeclarator, grokparms): Change boolean parameters
6437 * c-tree.h (build_array_declarator, set_array_declarator_type,
6438 start_decl): Update prototypes.
6439 * c-decl.c, c-parse.in: All callers changed.
6441 2004-08-21 Mike Stump <mrs@apple.com>
6443 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6444 (darwin_fix_and_continue): Likewise.
6445 (darwin_fix_and_continue_switch): Likewise.
6446 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6447 (darwin_fix_and_continue): Likewise.
6448 (darwin_fix_and_continue_switch): Likewise.
6450 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6453 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6454 Remove, merging into ...
6455 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6456 rather than const char*, and accepting additional parameter.
6457 Don't add suffix to '*'-prefixed symbols or variadic functions.
6458 (i386_pe_encode_section_info): Adjust for call to new function.
6459 Call change_decl_assembler_name.
6461 2004-08-20 Mike Stump <mrs@apple.com>
6463 * config/darwin.c (machopic_indirect_data_reference): Mark
6465 * config/386/386.c (darwin_local_data_pic): Add.
6466 (legitimate_constant_p): Reorder so that PLUS handling runs
6467 before darwin_local_data_pic to match the ordering in
6468 legitimate_pic_address_disp_p and so that MINUS runs after
6469 darwin_local_data_pic as otherwise the darwin_local_data_pic
6470 logic can be skipped, which would be very bad.
6471 (legitimate_pic_address_disp_p): Move from from here to
6472 darwin_local_data_pic so it can be reused.
6474 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6476 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6477 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6478 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6479 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6480 (RS6000_ABI_NAME): Define as "linux".
6481 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6482 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6483 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6484 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6485 * config/rs6000/rs6000.c (dot_symbols): New global var.
6486 (rs6000_output_function_entry): New function, modified for
6488 (print_operand <case 'z'>): ..extracted from here.
6489 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6490 (rs6000_output_function_epilogue): Likewise.
6491 (rs6000_elf_declare_function_name): Likewise.
6492 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6493 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6494 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6495 * configure: Regenerate.
6496 * config.in: Regenerate.
6498 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6500 * reload.c (find_reloads_address): Fix thinko in previous change.
6502 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6505 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6507 PR rtl-optimization/17099
6508 * combine.c (force_to_mode): Check if inner_mask has any bits set
6509 outside of GET_MODE (x) instead of op_mode.
6511 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6513 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6515 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6516 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6517 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6519 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6521 * config/arm/t-symbian: New file.
6523 2004-08-20 Andrew Pinski <apinski@apple.com>
6525 * regrename.c (kill_value_regno): ANSIfy.
6527 2004-08-20 Dale Johannesen <dalej@apple.com>
6529 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6531 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6533 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6534 (kill_value_regno): New function, derived from kill_value.
6535 (kill_value): Update.
6536 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6538 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6540 Fix PR tree-optimization/17111
6541 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6542 of non-value_handles.
6543 (bitmap_set_contains): All constants are in every set.
6545 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6547 * fold-const.c (round_up, round_down): Use build_int_cst.
6548 Optimize common case.
6550 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6551 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6553 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6554 one_only_data_section): Rename to som_readonly_data_section,
6555 som_one_only_readonly_data_section and som_one_only_data_section.
6556 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6557 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6558 conditional defines.
6559 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6560 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6562 (pa_select_section): Use renamed section functions.
6563 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6564 SOM_READONLY_DATA_SECTION_FUNCTION,
6565 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6566 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6568 * config/pa/som.h: ... not here.
6569 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6570 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6571 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6572 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6573 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6575 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6577 * fold-const.c (int_const_binop): Don't generate non-overflowing
6578 size-types specially.
6579 (fold_convert_const): Likewise.
6581 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6582 clear cache on copied sizetype.
6584 2004-08-20 Ben Elliston <bje@au.ibm.com>
6586 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6587 * configure: Regenerate.
6589 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6592 * gcc.c (struct stat input_stat): Don't define if
6593 HOST_LACKS_INODE_NUMBERS
6594 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6595 than stat to determine if temp file is same as input file.
6596 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6597 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6599 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6601 * configure.ac (mips*-*-*): Print an error if not using GAS.
6602 * configure: Regenerated.
6603 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6604 comments about buggy MIPSpro assemblers.
6605 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6606 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6607 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6608 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6609 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6610 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6611 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6612 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6613 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6614 of more general IRIX 6 definitions.
6615 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6616 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6617 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6618 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6619 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6620 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6621 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6622 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6623 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6624 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6625 (LINK_SPEC): Move most of definition to iris.h.
6626 (SUBTARGET_LINK_SPEC): New macro.
6627 (IRIX_STARTFILE_SPEC): Fold into...
6628 (STARTFILE_SPEC): ...here.
6629 (IRIX_ENDFILE_SPEC): Fold into...
6630 (ENDFILE_SPEC): ...here.
6631 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6632 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6633 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6634 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6635 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6636 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6637 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6638 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6639 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6640 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6641 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6642 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6643 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6644 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6645 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6646 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6647 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6648 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6649 (TARGET_IRIX6): Define to 1.
6650 (DRIVER_SELF_SPECS): Define.
6651 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6652 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6653 (SUBTARGET_LINK_SPEC): New macro.
6654 (IRIX_STARTFILE_SPEC): Fold into...
6655 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6656 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6657 (LIB_SPEC, LIBGCC_SPEC): Use them.
6658 (LIB_SPEC): Remove !mabi=* case.
6659 (IRIX_ENDFILE_SPEC): Fold into...
6660 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6661 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6662 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6663 (TARGET_IRIX6): New macro.
6664 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6665 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6666 (LABEL_AFTER_LOC): Delete.
6667 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6668 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6669 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6670 (override_options): Remove TARGET_SGI_O32_AS-related code.
6671 (irix_output_external_libcall): Make static.
6672 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6674 (mips_file_start): Tidy guard for ABI sections. Remove use of
6675 ABICALLS_ASM_OP; use .abicalls instead.
6676 (mips_output_aligned_decl_common, mips_declare_object_name)
6677 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6678 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6679 .globl foo .text directives.
6680 (irix_asm_named_section_1, irix_asm_named_section)
6681 (irix_section_align_entry, irix_section_align_htab)
6682 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6683 (irix_section_align_entry_hash, irix_asm_output_align)
6684 (irix_file_start, irix_section_align_1, copy_file_data)
6685 (irix_file_end, irix_section_type_flags): Delete.
6686 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6687 Use standard section syntax. Remove protective "jr $31".
6688 (__gcc_fini): Likewise .gcc_fini.
6689 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6690 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6692 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6694 (EXTRA_MULTILIB_PARTS): Define.
6695 * config/mips/t-iris6: Remove bogus comment.
6696 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6697 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6698 config/mips/iris6gas.h, config/mips/iris6gld.h,
6699 config/mips/t-iris5-as, config/mips/t-iris5-gas
6700 config/mips/t-irix-gld: Delete.
6701 * config/mips/iris.h: New file.
6702 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6704 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6706 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6707 that the implicit set isn't clobbered in the jump insn.
6709 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6711 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6712 * optabs.c (init_optabs): Don't check it.
6713 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6714 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6716 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6718 * config/s390/s390.md (s390_warn_framesize_string)
6719 (s390_warn_dynamic_string, s390_stack_size_string)
6720 (s390_stack_guard_string): New global string variables.
6721 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6722 (s390_stack_guard): New global variables.
6723 (override_options): Added checks for the new options.
6724 (s390_emit_prologue): Emit stack check and trap code and perform
6725 compile time stack size checking.
6727 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6728 "warn-framesize", "warn-dynamicstack", "stack-size" and
6731 * doc/invoke.texi: Added documentation for the new options.
6733 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6735 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6736 to eliminate warning.
6737 (linear_search_fdes): Declare p as unsigned.
6738 (binary_search_mixed_encoding_fdes): Likewise.
6739 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6740 to eliminate warning.
6741 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6744 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6746 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6747 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6748 instead of one. Check for strictly legitimate address.
6749 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6750 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6752 2004-08-19 Eric Christopher <echristo@redhat.com>
6754 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6755 * langhooks.h (unsave_expr_now): Ditto.
6756 * tree.h (unsave_expr_1): Remove prototype.
6757 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6758 * tree-inline.c (unsave_expr_1): Move here
6759 from tree.c. Make static.
6760 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6761 * tree-sra.c: Fix up for rename.
6762 * tree-ssa-copy.c: Ditto.
6764 * tree.c (unsave_expr_1): Move to tree-inline.c.
6766 2004-08-19 Caroline Tice <ctice@apple.com>
6768 * config/i386/cygming.h (switch_to_section): Fix typo (change
6769 in_unlikely_text_section to in_unlikely_executed_text).
6771 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6773 * vec.h (VEC_lower_bound): New macro.
6775 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6778 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6779 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6780 treat each ABI separately. Deal with n32/n64 complex float arguments.
6781 (function_arg): Add associated complex handling here.
6783 2004-08-19 Richard Henderson <rth@redhat.com>
6785 * config/arm/arm.c (arm_gen_load_multiple): Use
6786 adjust_automodify_address. Take base memory and offset instead
6787 of unchanging/struct/scalar bits.
6788 (arm_gen_store_multiple): Likewise.
6789 (arm_gen_movmemqi): Use adjust_automodify_address.
6790 * config/arm/arm-protos.h: Update decls.
6791 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6792 (store_multiple): Similarly.
6794 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6796 * regclass.c (globalize_reg): Update call_really_used_regs.
6798 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6800 * doc/invoke.texi (integer-share-limit): Document.
6802 * tree.h (TYPE_CACHED_VALUES_P): New.
6803 (TYPE_CACHED_VALUES): New.
6804 (TYPE_ORIG_SIZE_TYPE): Adjust.
6805 * tree.def (INTEGER_CST): Update documentation.
6806 * tree.c: Inlcude params.h.
6807 (build_int_cst): Cache small values.
6808 (build_type_copy): Do not copy the value cache.
6809 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6811 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6812 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6814 * fold-const.c (force_fit_type): Copy value when setting
6816 (int_const_binop): Likewise.
6817 * stor-layout.c: Include params.h
6818 (set_sizetype): Create values cache.
6819 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6820 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6821 * params.h (INTEGER_SHARE_LIMIT): New.
6822 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6824 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6826 * gimplify.c (gimplify_minimax_expr): Remove.
6827 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6829 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6831 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6832 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6834 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6836 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6838 2004-08-18 Andrew Pinski <apinski@apple.com>
6840 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6842 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6844 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6845 (__aeabi_ul2f): Likewise.
6847 2004-08-18 Richard Henderson <rth@redhat.com>
6849 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6850 move to rtl completely.
6851 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6852 (xtensa_find_mode_for_size): Remove.
6853 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6854 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6856 2004-08-18 Richard Henderson <rth@redhat.com>
6858 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6859 (block_move_sequence): Rewrite to use adjust_address.
6860 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6861 Return boolean indicating success/failure.
6862 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6863 * config/mcore/mcore.md (movmemsi): Update to match.
6865 2004-08-18 Mike Stump <mrs@apple.com>
6867 * doc/invoke.texi (-mfix-and-continue): Add support for
6868 fast turn around debugging.
6869 (-ffix-and-continue): Likewise.
6870 (-mindirect-data): Likewise.
6871 (-findirect-data): Likewise.
6872 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6873 (indirect_data): Likewise.
6874 (machopic_data_defined_p): Likewise.
6875 (machopic_output_indirection): Likewise.
6876 (darwin_encode_section_info): Likewise.
6877 (darwin_fix_and_continue): Likewise.
6878 (darwin_fix_and_continue_switch): Likewise.
6879 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6880 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6881 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6882 (SUBTARGET_OPTIONS): Likewise.
6883 (darwin_fix_and_continue): Likewise.
6884 (darwin_fix_and_continue_switch): Likewise.
6885 (TARGET_FIX_AND_CONTINUE): Likewise.
6886 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6888 2004-08-19 Steven Bosscher <stevenb@suse.de>
6890 * basic-block.h (struct edge_def): Remove crossing_edge.
6891 (EDGE_CROSSING): New define.
6892 (EDGE_ALL_FLAGS): Update.
6893 * bb-reorder.c (find_traces_1_round, better_edge_p,
6894 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6895 find_jump_block, fix_crossing_conditional_branches,
6896 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6897 Replace all occurences of crossing_edge with an edge flag check
6899 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6900 try_crossjump_bb): Likewise.
6901 * cfglayout.c (fixup_reorder_chain): Likewise.
6902 * cfgrtl.c (force_nonfallthru_and_redirect,
6903 commit_one_edge_insertion): Likewise.
6905 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6906 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6907 * basic-block.h: ...here.
6908 * tree-cfg.c (compute_dominance_frontiers_1,
6909 compute_dominance_frontiers): Move from here...
6910 * cfganal.c: ...to here. Include timevar.h.
6912 2004-08-18 James E Wilson <wilson@specifixinc.com>
6914 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6915 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6917 * config/mips/mips.md (type): Add frdiv.
6918 (divsf3+1, divsf3+2): Change type to frdiv.
6919 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6920 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6922 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6923 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6924 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6925 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6926 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6927 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6928 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6929 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6930 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6931 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6933 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6935 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6937 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6938 get regression tester working again.
6940 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6942 * insn-notes.def, reg-notes.def: New files.
6943 * rtl.h: Use them to define enum insn_note and enum reg_note.
6944 * rtl.c: Use them to define note_insn_name and reg_note_name.
6945 * Makefile.in (RTL_BASE_H): Update.
6947 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6948 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6950 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6952 * arm.c (arm_size_rtx_costs): New function.
6953 (arm_override_options): Use it if optimizing for space.
6955 2004-08-18 Richard Henderson <rth@redhat.com>
6957 * emit-rtl.c (gen_const_mem): New.
6958 * rtl.h (gen_const_mem): Declare.
6959 * expr.c (do_tablejump): Use it.
6960 * varasm.c (force_const_mem): Likewise.
6961 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6962 (machopic_legitimize_pic_address): Likewise.
6963 * config/arm/arm.c (legitimize_pic_address): Likewise.
6964 * config/i386/i386.c (legitimize_pic_address): Likewise.
6965 (legitimize_tls_address): Likewise.
6966 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6967 * config/ia64/ia64.md (load_fptr): Likewise.
6968 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6969 * config/pa/pa.c (legitimize_pic_address): Likewise.
6970 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6971 (rs6000_emit_move): Likewise.
6972 * config/s390/s390.c (legitimize_pic_address): Likewise.
6973 (legitimize_tls_address): Likewise.
6974 * config/s390/s390.md (casesi): Likewise.
6975 * config/sh/sh.c (sh_reorg): Likewise.
6976 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6977 * config/v850/v850.md (casesi): Likewise.
6979 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6980 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6981 use of MEM_READONLY_P.
6983 2004-08-18 Steven Bosscher <stevenb@suse.de>
6985 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6986 Add new postreload-gcse.o.
6987 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6988 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6989 equiv_constant): Use SAFE_HASH instead of safe_hash.
6990 (exp_equiv_p): Export. Add for_gcse argument when comparing
6992 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6993 find_comparison_args, fold_rtx, cse_insn): Update callers.
6994 (hash_rtx): New function derived from old canon_hash and bits
6995 from gcse.c hash_expr_1.
6996 (canon_hash_string): Rename to hash_rtx_string.
6997 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6998 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6999 (cselib_lookup): Update this caller.
7000 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
7002 (hash_expr): Call hash_rtx.
7003 (ldst_entry): Likewise.
7004 (expr_equiv_p): Call exp_equiv_p.
7005 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7006 reg_used_on_edge, reg_set_between_after_reload_p,
7007 reg_used_between_after_reload_p, get_avail_load_store_reg,
7008 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7009 get_bb_avail_insn, hash_scan_set_after_reload,
7010 compute_hash_table_after_reload,
7011 eliminate_partially_redundant_loads, gcse_after_reload,
7012 get_bb_avail_insn, gcse_after_reload_main): Remove.
7013 * postreload-gcse.c: New file, reincarnating most of the above.
7014 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7015 (gcse_after_reload_main): Update prototype.
7016 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7017 * passes.c (rest_of_handle_gcse2): Use it.
7019 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7021 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7022 (pass_loop_done): Likewise.
7024 2004-08-18 Andrew Pinski <apinski@apple.com>
7026 * config/rs6000/darwin.md: Delete the altivec patterns which are
7027 handled differently now.
7028 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7029 (macho_correct_pic_di): Likewise.
7030 (call_indirect_nonlocal_darwin64): Likewise.
7031 Delete the save world/saveFP/saveVec patterns.
7033 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7034 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7035 * config/rs6000/rs6000.md: Include darwin.md.
7036 (builtin_setjmp_receiver): Add DImode case.
7037 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7040 2004-08-18 Matt Austern <austern@apple.com>
7043 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7044 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7046 2004-08-18 Richard Henderson <rth@redhat.com>
7048 * alias.c (readonly_fields_p): Remove.
7049 (objects_must_conflict_p): Don't call it.
7050 * tree.h (readonly_fields_p): Remove.
7051 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7052 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7054 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7056 * tree-dfa.c (add_referenced_var): Only global variables are
7058 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7059 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7060 all pointers dereferenced if the statement dereferences them.
7061 (create_name_tags): Do not create memory tags for pointers
7062 that have PT_ANYTHING set.
7063 Also check if PT_VARS is not empty before creating a name tag.
7064 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7065 variables that share the same alias set with a pointer that
7067 (add_may_alias): Add FIXME comment to remove clobbering
7068 aliased variables and tags.
7069 (replace_may_alias): Likewise.
7070 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7071 (merge_pointed_to_info): If the original variable has not
7072 points-to information, call set_pt_anything.
7073 (add_pointed_to_var): Do not prevent adding a pointed-to
7074 variable if the pointers is PT_ANYTHING.
7075 If the variable is a global, set PT_GLOBAL_MEM.
7076 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7077 pointer type only come in PTR+OFFSET flavours.
7078 Always call merge_pointed_to_info on PHI arguments that are
7080 (get_nmt_for): Mark call-clobbered tags whose pointer points
7082 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7084 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7086 (add_stmt_operand): Abort if the caller tried to add a killing
7087 definition for a memory tag.
7088 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7091 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7093 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7094 from call_used_regs. Update call_really_used_regs.
7095 (CALL_REALLY_USED_REGISTERS): Define.
7096 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7097 Replace call_used_regs with call_really_used_regs.
7098 (calc_live_regs, sh_media_register_for_return): Likewise.
7099 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7100 * sh.md (return_media): Likewise.
7102 2004-08-18 Andrew Pinski <apinski@apple.com>
7104 * config/darwin.c (machopic_legitimize_pic_address): Only set
7105 MEM_READONLY_P in the non TARGET_TOC case.
7107 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7109 * rtl.def (NIL): Delete.
7110 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7111 Tighten the syntax a little.
7113 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7114 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7115 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7116 * config/i386/predicates.md, config/m32r/m32r.h
7117 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7118 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7119 * config/sparc/sparc.h, doc/tm.texi:
7120 Replace all occurrences of NIL with UNKNOWN.
7122 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7124 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7125 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7126 sequence inline. Move drop_through_label code into this
7127 block, being the only place it is used. Adjust comments.
7129 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7131 * config/rs6000/altivec.md: Add new patterns for calls to
7132 save_world/rest_world functions.
7134 * config/rs6000/rs6000-protos.h: (save_world_operation,
7135 restore_world_operation) new declarations.
7137 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7139 (rs6000_stack_info): Set world_save_p field.
7140 (save_world_operation): New function.
7141 (restore_world_operation): New function.
7142 (compute_save_world_info): New function.
7143 (rs6000_stack_info): Call compute_save_world_info.
7144 (rs6000_emit_prologue): Check for world_save_p and generate
7145 pattern to call save_world for saving all non-volatile and
7147 (rs6000_emit_epilogue): Check for world_save_p and generate
7148 pattern to call rest_world to restore saved registers.
7150 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7151 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7152 (rs6000_reg_names): New entries added for save_world_operation and
7153 restore_world_operation.
7155 2004-08-18 Caroline Tice <ctice@apple.com>
7157 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7158 "-freorder-blocks-and-partition" to the flags used in second
7159 stage of profiledbootstrap.
7160 * bb-reorder.c (push_to_next_round_p): Add new variable,
7161 next_round_is_last; set and use variable to make sure, when
7162 partitioning, that the last trace construction round consists
7163 of all (and only) cold basic blocks.
7164 (rotate_loop): Don't copy blocks that end in a section
7166 (copy_bb): Correctly initialize "partition" of duplicated bb.
7167 (add_unlikely_executed_notes): Add a comment.
7168 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7169 to make sure, if function contains hot blocks, that the
7170 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7171 crossing edges if the architecture supports named sections.
7172 (mark_bb_for_unlikely_executed_section): Modify to always
7173 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7174 the basic block note insn.
7175 (fix_crossing_unconditional_branches): Remove extra space.
7176 (fix_edges_for_rarely_executed_code): Modify to only do
7177 partitioning work if the architecture supports named sections.
7178 (reorder_basic_blocks): Modify to only add
7179 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7180 supports named sections.
7181 * c-common.c (handle_section_attribute): Initialize new global
7182 variable, user_defined_section_attribute, to true if user has
7184 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7185 forward edges that cross section boundaries.
7186 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7187 partitioning information if the architecture supports named
7189 * cfgrtl.c (target.h): Add statement to include this.
7190 (rtl_split_block): Make sure newly created bb gets correct
7192 (try_redirect_by_replacing_jump): Make sure redirection isn't
7193 attempting to cross section boundaries.
7194 (force_nonfallthru_and_redirect): Only do partition fix up if
7195 architecture supports named sections.
7196 (rtl_split_edge): Make sure newly created bb ends up in
7198 (commit_one_edge_insertion): Remove code that incorrectly
7199 updated basic block partition; Make sure partition fix up only
7200 happens if architecture supports named sections and it's not
7202 (rtl_verify_flow_info_1): Fix if-condition on test/error
7203 condition that fallthru edges are not allowed to cross section
7205 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7206 * final.c (final_scan_insn): Remove redundant test from if-statement;
7207 change calls to text_section into calls to function_section; add code
7208 to only to partitioning fix up if architecture supports named
7210 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7212 (if_convert): Add targetm.have_named_sections to test.
7213 * output.h (unlikely_section_label): Extern declaration for new global
7215 (unlikely_text_section_name): Likewise.
7216 * opts.c (decode_options): If both partitioning and DWARF debugging
7217 are turned on, issue a warning that this doesn't work, and change
7218 partitiong to basic block reordering (without hot/cold partitions).
7219 * passes.c (rest_of_handle_final): Re-set new global variable,
7220 user_defined_section_attribute, to false.
7221 (rest_of_compilation): Change options for calling partitioning
7222 function: Don't call if the user defined the section attribute, and
7223 don't call if DECL_ONE_ONLY is true for the current function.
7224 * predict.c (choose_function_section): Return immediately if we
7225 are doing hot/cold partitioning (i.e. let the basic block partitioning
7226 determine where the function belongs).
7227 * reg-stack.c (emit_swap_insn): Add condition to step over
7228 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7229 * toplev.c (user_defined_section_attribute): New global variable.
7230 * toplev.h (user_defined_section_attribute): Extern declaration
7231 for new global variable.
7232 * varasm.c (unlikely_section_label): New global variable.
7233 (unlikely_text_section_name): New global variable.
7234 (unlikely_text_section): Add code to initialize
7235 unlikely_text_section_name if necessary; modify to use
7236 unlikely_text_section_name and unlikely_section_label; also to use
7237 named_section properly.
7238 (in_unlikely_text_section): Modify to work correctly with
7239 named_section and to use unlikely_text_section_name.
7240 (named_section): Add code to work properly with cold section.
7241 (function_section): Clean up if-statement.
7242 * config/darwin.c (darwin_asm_named_section): Return to original
7243 code, removing use of SECTION_FORMAT_STRING.
7244 * config/arm/pe.h (switch_to_section): Add case for
7245 in_unlikely_executed_text to switch statement.
7246 * config/i386/cygming.h (switch_to_section): Likewise.
7247 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7248 (SECTION_FORMAT_STRING): Likewise.
7249 * config/mcore/mcore.h (switch_to_section): Likewise.
7250 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7251 (SECTION_FORMAT_STRING): Remove.
7253 2004-08-18 Roger Sayle <roger@eyesopen.com>
7255 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7256 -ffixed-reg safe, by preserving the meanings of zero and one.
7257 (CALL_USED_REGISTERS): Likewise.
7258 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7260 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7262 * config/sh/sh.c (split_branches): Check the result of
7264 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7265 Call rtl_register_cfg_hooks.
7267 2004-08-18 Richard Henderson <rth@redhat.com>
7269 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7270 * alias.c (true_dependence): Update to match new semantics.
7271 (canon_true_dependence, write_dependence_p): Likewise.
7272 (anti_dependence, output_dependence): Update write_dependence_p args.
7273 (unchanging_anti_dependence): Remove.
7274 * calls.c (purge_mem_unchanging_flag): Remove.
7275 (fixup_tail_calls): Don't call it.
7276 (expand_call): Don't add unchanging memory to function usage.
7277 * expr.c (emit_block_move_via_libcall): Likewise.
7278 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7279 (get_subtarget): Don't use RTX_UNCHANGING_P.
7280 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7281 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7282 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7283 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7284 (cse_insn, canon_hash): Use MEM_READONLY_P.
7285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7286 instead of RTX_UNCHANGING_P.
7287 * explow.c (maybe_set_unchanging): Remove.
7288 * expr.h (maybe_set_unchanging): Remove.
7289 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7290 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7291 (assign_parm_setup_reg, expand_function_start): Likewise.
7292 * integrate.c (copy_rtx_and_substitute): Likewise.
7293 * ra-rewrite.c (emit_colors): Likewise.
7294 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7295 (fixup_match_1): Likewise.
7296 * reload1.c (reload, alter_reg): Likewise.
7297 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7298 not RTX_UNCHANGING_P.
7299 (equiv_init_varies_p): Likewise.
7300 * loop-invariant.c (check_maybe_invariant): Likewise.
7301 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7302 * loop.c (note_addr_stored): Likewise.
7303 (prescan_loop): Likewise. Don't check function usage for clobbered
7305 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7306 not RTX_UNCHANGING_P.
7307 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7308 * varasm.c (force_const_mem): Likewise.
7309 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7310 * web.c (entry_register): Likewise.
7311 * tree-gimple.h (get_base_address): Move decl ...
7313 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7315 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7316 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7317 (alpha_set_memflags): Update to match.
7319 * config/darwin.c (machopic_indirect_data_reference): Set
7320 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7321 (machopic_indirect_call_target): Likewise.
7322 (machopic_legitimize_pic_address): Likewise.
7323 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7324 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7325 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7326 * config/frv/frv.md (symGOT2reg): Likewise.
7327 * config/i386/i386.c (legitimize_pic_address,
7328 legitimize_tls_address, ix86_split_to_parts): Likewise.
7329 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7330 * config/ia64/ia64.md (load_fptr): Likewise.
7331 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7332 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7333 * config/mcore/mcore.c (block_move_sequence): Likewise.
7334 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7335 * config/pa/pa.c (legitimize_pic_address): Likewise.
7336 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7337 (rs6000_emit_move): Likewise.
7338 * config/s390/s390.c (legitimize_pic_address): Likewise.
7339 (legitimize_tls_address): Likewise.
7340 * config/s390/s390.md (casesi): Likewise.
7341 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7342 * config/sh/sh.md (symGOT2reg): Likewise.
7343 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7344 * config/v850/v850.md (casesi): Likewise.
7346 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7347 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7348 * config/mips/mips.c (mips_restore_gp): Likewise.
7349 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7350 * config/sh/sh.c (sh_reorg): Likewise.
7352 2004-08-18 Richard Henderson <rth@redhat.com>
7354 * tree.h (struct tree_decl): Add gimple_formal_temp.
7355 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7356 * gimplify.c (pop_gimplify_context): Clear it.
7357 (lookup_tmp_var): Set it, if is_formal.
7358 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7359 Use is_gimple_val for VECTOR. Simplify return value.
7360 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7361 (gimplify_expr): Likewise.
7362 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7363 is_gimple_tmp_rhs for clarity. Update all callers.
7364 (is_gimple_reg_rhs): Simplify logic.
7365 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7366 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7367 (is_gimple_formal_tmp_reg): Similarly.
7368 * tree-gimple.h: Update decls.
7369 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7370 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7371 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7373 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7375 * c4x.c (legitimize_operands): Remove calls to
7376 preserve_subexpressions_p.
7378 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7380 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7381 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7383 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7385 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7386 Objective-C++ extensions.
7387 * gengtype.c (get_file_basename): Match entire subdirectory name
7388 ('cp', 'objc', 'objcp') rather than just its suffix.
7389 (get_base_file_bitmap): Allow for files to belong to more than one
7391 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7392 used by more than one front-end.
7394 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7396 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7397 avoid use of preserve_subexpressions_p.
7399 2004-08-17 Richard Henderson <rth@redhat.com>
7402 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7404 2004-08-17 DJ Delorie <dj@redhat.com>
7406 * doc/extend.texi: Document new xstormy16 attribute.
7408 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7409 (xstormy16_splittable_below100_or_register): New.
7411 (xstormy16_reorg): New.
7412 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7414 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7415 (movhi_internal): Likewise.
7416 (cbhranchhi): Likewise.
7417 (cbhranchhi_neg): Likewise.
7418 (andhi3): Only allow splittable below100 operands.
7420 (peephole2): New and/zero_extend->and peephole.
7421 (peephole2): New load/ior/save->set1 peephole.
7422 (peephole2): New load/and/save->clr1 peephole.
7423 (bclrx, bclrx2, bclr7, bclr15): New.
7424 (bsetx, bsetx2, bset7, bset15): New.
7426 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7427 liberal about acceptable 'B' masks.
7429 * config/stormy16/stormy16-protos.h
7430 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7431 xstormy16_below100_operand, xstormy16_below100_or_register,
7432 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7433 (PREDICATE_CODES): Add new predicates.
7435 * config/stormy16/stormy16.c
7436 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7437 xstormy16_below100_operand, xstormy16_below100_or_register,
7438 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7439 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7440 (xstormy16_legitimate_address_p): Allow below100 symbols.
7441 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7442 (xstormy16_expand_move): Leave below100 operands as-is.
7443 (xstormy16_encode_section_info): Encode below100 symbols.
7444 (xstormy16_strip_name_encoding): New.
7445 (xstormy16_print_operand): Print 'b' as shift mask.
7446 (xstormy16_attribute_table): Add below100 attributes.
7447 (xstormy16_handle_below100_attribute): New.
7449 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7450 (XSTORMY16_SECTION_FUNCTION): New.
7451 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7452 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7453 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7454 (ASM_OUTPUT_LABELREF): Define.
7456 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7457 (movhi_internal): Add below100 support.
7458 (andhi3): Add below100 support.
7459 (iorhi3): Add below100 support.
7460 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7462 2004-08-17 James E Wilson <wilson@specifixinc.com>
7464 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7465 of VOIDmode for comparison code mode.
7466 * config/mips/mips.md: For conditional move patterns, use mode of
7467 first compare operand for comparison mode, instead of VOIDmode.
7469 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7470 normal and -ffast-math code.
7472 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7475 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7477 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7479 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7481 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7483 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7484 for non Darwin targets.
7485 (*call_value_nonlocal_darwin64): Likewise.
7487 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7489 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7490 altivec mode for altivec return register.
7492 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7494 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7495 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7496 * config/rs6000/rs6000.md: Include darwin.md.
7497 (builtin_setjmp_receiver): Add DImode case.
7498 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7501 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7503 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7505 * tree-vectorizer.h: New File: Same.
7506 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7507 * common.opt (ftree-vectorize): New flag to enable vectorization.
7508 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7510 * tree-data-ref.h (init_data_ref): Additional argument.
7511 (array_base_name_differ_p): Moved to tree-data-ref.c.
7512 * tree-data-ref.c (array_base_name_differ_p): Revised.
7513 (initialize_data_dependence_relation): Call array_base_name_differ_p
7514 with an extra argument.
7515 (analyze_all_data_dependences): Same.
7516 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7517 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7519 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7520 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7521 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7523 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7524 (tree_ssa_loop_done): Call scev_finalize.
7525 (tree_vectorize): Define the new vectorization pass.
7526 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7527 size of the vector they support (until support for multiple vector
7528 sizes is added to the vectorizer).
7529 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7530 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7531 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7534 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7536 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7538 (generate_protocol_list, handle_impent): Likewise.
7540 2004-08-17 Roger Sayle <roger@eyesopen.com>
7542 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7543 ensure that call_used_regs is a superset of both fixed_regs and
7544 call_really_used_regs.
7546 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7549 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7551 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7554 * fold-const.c (fold): Check for integer operand when
7555 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7556 Pinski <pinskia@physics.uc.edu>.
7558 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7560 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7561 No need to check if in a cross configuration.
7562 * configure: Regenerate.
7564 * calls.c (precompute_register_parameters):
7565 Inline preserve_subexpressions_p ().
7566 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7567 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7569 * expr.c (get_subtarget): Likewise.
7570 * rtl.h (preserve_subexpressions_p): Remove.
7571 * stmt.c (preserve_subexpressions_p): Remove.
7573 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7574 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7575 Abort on gimplified cases.
7577 2004-08-16 James E Wilson <wilson@specifixinc.com>
7579 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7580 (FLOAT_TYPE_P): Use it.
7581 * c-typeck.c (build_binary_op): After convert calls, check for
7582 check for ERROR_MARK operands.
7584 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7586 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7587 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7588 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7589 (genobjs static pattern rule): Remove %.c dependency.
7590 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7591 Rename rules; delete commands; fix dependencies.
7592 (mostlyclean): Do not delete temporary source copies.
7593 * configure.ac: Delete all references to BUILD_PREFIX and
7595 * configure: Regenerate.
7597 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7598 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7599 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7600 with #ifndef GENERATOR_FILE so that nothing from those headers
7603 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7605 2004-08-16 Adam Nemet <anemet@lnxw.com>
7607 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7609 2004-08-16 Andrew Pinski <apinski@apple.com>
7611 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7612 extraneous semicolon.
7614 2004-08-16 Devang Patel <dpatel@apple.com>
7616 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7617 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7618 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7619 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7620 * target.h (struct gcc_target): New member, mark_decl_preserved.
7621 * hooks.c (hook_void_charptr): Rename to ...
7622 (hook_void_constcharptr): ... new name.
7623 * hooks.h (hook_void_charptr): Rename to ..
7624 (hook_void_constcharptr): ... new name.
7625 * tree.h (DECL_PRESERVE_P): New #define.
7626 (struct tree_decl): New member, preserve_flag.
7627 * varasm.c (assemble_start_function): Mark decl preserved.
7628 (assemble_variable): Same.
7629 * darwin.c (darwin_mark_decl_preserved): New function.
7630 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7631 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7632 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7634 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7636 * c-decl.c (grokdeclarator): Allow for function definition where
7637 innermost declarator has attributes.
7639 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7641 * except.c (get_exception_filter, build_post_landing_pads,
7642 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7643 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7644 * target.h (eh_return_filter_mode): New field added.
7645 * targhooks.c (default_eh_return_filter_mode): Defined.
7646 * targhooks.h (default_eh_return_filter_mode): Declared.
7647 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7649 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7651 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7652 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7653 * configure: Regenerate.
7655 2004-08-16 Stan Shebs <shebs@apple.com>
7657 Basic support for 64-bit Darwin.
7658 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7659 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7661 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7662 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7663 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7664 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7665 (PROCESSOR_DEFAULT64): Define.
7666 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7668 * config/rs6000/rs6000.md: Include darwin.md.
7669 (builtin_setjmp_receiver): Add DImode case.
7670 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7672 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7673 (rs6000_emit_move): Add DImode case to Darwin bits.
7674 (machopic_output_stub): Use .quad if 64-bit.
7675 * invoke.texi: Document -m32 and -m64.
7677 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7679 * doc/extend.texi (AltiVec builtins): Document additional differences
7680 from the Motorola AltiVec PIM.
7682 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7684 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7685 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7686 (struct tree_common): Update public_flag documentation.
7688 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7690 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7691 Check for artificial variables, not is_gimple_tmp_var.
7692 * tree-ssa-live.c (var_union): Likewise.
7694 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7696 * calls.c (load_register_parameters): Remove spurious FIXME token.
7698 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7700 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7701 (c-lang.o): Depend on c-objc-common.h.
7702 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7703 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7704 * c-lang.c: Include c-objc-common.h.
7705 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7706 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7707 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7708 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7709 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7710 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7711 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7712 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7713 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7714 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7715 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7716 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7717 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7718 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7719 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7720 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7721 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7722 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7723 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7724 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7725 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7726 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7727 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7728 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7729 Move to c-objc-common.h.
7730 * c-objc-common.c: Include c-objc-common.h.
7731 * c-objc-common.h: New file.
7733 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7734 Andrew Pinski <pinskia@physics.uc.edu>
7737 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7740 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7742 * tree.h (build_int_cst): New.
7743 (build_int_2): Remove.
7744 * tree.c (build_int_2): Remove.
7745 (build_int_cst): New.
7746 (make_vector_type, build_common_tree_nodes,
7747 build_common_tree_nodes_2): Use build_int_cst.
7748 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7749 expand_builtin_strpbrk, expand_builtin_fputs,
7750 build_string_literal, expand_builtin_printf,
7751 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7752 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7753 fold_builtin_isdigit, simplify_builtin_strstr,
7754 simplify_builtin_strpbrk, fold_builtin_fputs,
7755 simplify_builtin_sprintf): Use build_int_cst.
7756 * c-common.c (start_fname_decls, fix_string_type,
7757 c_common_nodes_and_builtins, c_init_attributes,
7758 shorten_compare): Likewise.
7759 * c-decl.c (complete_array_type,
7760 check_bitfield_type_and_width): Likewise.
7761 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7762 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7763 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7764 * c-typeck.c (really_start_incremental_init, push_init_level,
7765 set_nonincremental_init_from_string): Likewise.
7766 * calls.c (load_register_parameters): Likewise.
7767 * convert.c (convert_to_pointer): Likewise.
7768 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7769 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7771 * except.c (init_eh, assign_filter_values, assign_filter_values):
7773 * expmed.c (store_fixed_bit_field, extract_bit_field,
7774 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7775 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7776 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7777 * expr.c (convert_move, emit_group_load, emit_group_store,
7778 expand_assignment, store_constructor, store_field,
7779 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7780 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7781 invert_truthvalue, optimize_bit_field_compare,
7782 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7783 fold_div_compare, fold, fold_read_from_constant_string,
7784 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7785 * function.c (assign_parm_setup_block): Likewise.
7786 * stmt.c (shift_return_value, expand_end_case_type,
7787 estimate_case_costs): Likewise.
7788 * stor-layout.c (layout_type, initialize_sizetypes,
7789 set_min_and_max_values_for_integral_type): Likewise.
7790 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7791 reset_evolution_in_loop): Likewise.
7792 * tree-chrec.h (build_polynomial_chrec): Likewise.
7793 * tree-complex.c (build_replicated_const): Likewise.
7794 * tree-eh.c (honor_protect_cleanup_actions,
7795 lower_try_finally_onedest, lower_try_finally_copy,
7796 lower_try_finally_switch): Likewise.
7797 * tree-mudflap.c (mf_build_string, mx_register_decls,
7798 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7799 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7800 * tree-pretty-print.c (dump_generic_node): Likewise.
7801 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7803 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7804 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7805 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7808 * config/alpha/alpha.c (alpha_initialize_trampoline,
7809 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7810 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7811 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7812 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7813 * config/i860/i860.c (i860_va_start): Likewise.
7814 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7815 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7816 mips_gimplify_va_arg_expr): Likewise.
7817 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7818 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7819 add_compiler_branch_island): Likewise.
7820 * config/s390/s390.c (s390_va_start): Likewise.
7821 * config/sh/sh.c (sh_va_start): Likewise.
7822 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7824 * config/xtensa/xtensa.c (xtensa_va_start,
7825 xtensa_gimplify_va_arg_expr): Likewise.
7827 * objc/objc-act.c (build_objc_string_object,
7828 build_objc_symtab_template, init_def_list, init_objc_symtab,
7829 init_module_descriptor, generate_static_references,
7830 build_selector_translation_table, get_proto_encoding,
7831 build_typed_selector_reference, build_selector_reference,
7832 build_next_objc_exception_stuff,
7833 build_method_prototype_list_template, generate_descriptor_table,
7834 generate_protocols, build_protocol_initializer,
7835 build_ivar_list_template, build_method_list_template,
7836 build_ivar_list_initializer, generate_ivars_list,
7837 generate_dispatch_table, generate_protocol_list,
7838 build_category_initializer, build_shared_structure_initializer,
7839 generate_shared_structures, handle_impent,
7840 generate_objc_image_info): Use build_int_cst.
7842 2004-08-15 Ben Elliston <bje@au.ibm.com>
7844 * vec.h: Comment improvements.
7846 2004-08-14 Roger Sayle <roger@eyesopen.com>
7848 * c-common.c (shorten_compare, pointer_int_sum,
7849 c_common_truthvalue_conversion, boolean_increment): Replace calls
7850 to build with calls to buildN.
7851 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7852 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7853 gimplify_switch_stmt): Likewise.
7854 * c-typeck.c (default_function_array_conversion,
7855 build_component_ref, build_array_ref, build_function_call,
7856 pointer_diff, build_unary_op, build_conditional_expr,
7857 build_compound_expr, build_modify_expr, c_finish_goto_label,
7858 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7859 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7860 build_binary_op): Likewise.
7862 2004-08-15 Steven Bosscher <stevenb@suse.de>
7864 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7866 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7868 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7869 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7870 * fixinc/fixincl.x: Rebuilt.
7872 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7874 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7875 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7876 (mips_small_data_pattern_p): Declare.
7877 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7878 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7879 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7880 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7881 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7882 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7883 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7884 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7885 (pc_or_label_operand, call_insn_operand, move_operand)
7886 (consttable_operand, symbolic_operand, general_symbolic_operand)
7887 (global_got_operand, local_got_operand, stack_operand)
7888 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7889 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7890 (mips_small_data_pattern_p): Replace previous small_data_pattern
7891 predicate. Turn into a bool () (rtx) function.
7892 * config/mips/predicates.md: New file.
7893 * config/mips/mips.md: Include it. Use the target-independent
7894 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7895 trap_comparison_operator and equality_op to equality_operator.
7896 Replace uses of small_int with the equivalent const_arith_operand.
7897 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7898 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7899 to fcc_reload_operand.
7900 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7902 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7904 PR libstdc++/17005 partial fix.
7905 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7906 except when generating ANSI/C89 code.
7908 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7910 * c-common.c (shorten_compare): Use force_fit_type directly.
7912 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7913 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7914 Dave Korn <dk@artimi.com>
7916 * doc/install.texi (Building): Avoid duplicate reference to GNU
7918 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7920 2004-08-14 Richard Henderson <rth@redhat.com>
7922 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7923 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7925 2004-08-13 Richard Henderson <rth@redhat.com>
7927 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7928 for constant_call_address_operand.
7929 (call_value_pop_1, call_value_1): Likewise.
7930 (sibcall_value_1, call_value_1_rex64): Likewise.
7932 2004-08-13 James E Wilson <wilson@specifixinc.com>
7934 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7935 Correct mode from SFmode to DFmode.
7937 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7939 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7940 __cstring_object and __image_info sections with the no_dead_strip
7943 2004-08-13 Roger Sayle <roger@eyesopen.com>
7944 David Billinghurst <David.Billinghurst@riotinto.com>
7946 PR libgfortran/15930
7947 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7948 * fixinc/fixincl.x: Regenerate.
7949 * fixinc/tests/base/internal/math_core.h: New file.
7951 2004-08-13 Richard Henderson <rth@redhat.com>
7953 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7954 (dbxout_function_end): Remove ifdefs for it.
7955 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7957 2004-08-13 Richard Henderson <rth@redhat.com>
7959 * Makefile.in (insn-preds.o): Depend on TREE_H.
7960 * genpreds.c (write_insn_preds_c): Include tree.h.
7961 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7962 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7963 const48_operand, and_operand, or_operand, mode_width_operand,
7964 mode_mask_operand, mul8_operand, const0_operand,
7965 hard_fp_register_operand, hard_int_register_operand,
7966 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7967 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7968 global_symbolic_operand, call_operand, symbolic_operand,
7969 dtp16_symbolic_operand, dtp32_symbolic_operand,
7970 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7971 gottp_symbolic_operand, alpha_comparison_operator,
7972 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7973 signed_comparison_operator, alpha_fp_comparison_operator,
7974 divmod_operator, fix_operator, aligned_memory_operand,
7975 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7976 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7977 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7978 (reg_or_const_int_operand): Remove. Replace all users with
7979 reg_or_cint_operand.
7980 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7981 (resolve_reload_operand): Split out of aligned_memory_operand.
7982 * config/alpha/alpha-protos.h: Update for exports.
7983 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7984 * config/alpha/alpha.md: Include predicates.md.
7985 * config/alpha/predicates.md: New file.
7987 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7989 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7990 fields with a pointer to the instruction definition.
7991 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7992 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7993 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7994 (write_attr_case, write_const_num_delay_slots): Write the name of
7995 an insn next to its case statement.
7996 * genoutput.c (data): Add a filename field.
7997 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7998 (output_insn_data): Print the location of each insn definition.
7999 * genrecog.c (write_action): Print the name of an insn above
8000 the statement that returns its code.
8002 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
8004 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
8005 * config/libgloss.h: Likewise.
8006 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8007 * c4x/c4x-modes.def: Likewise.
8008 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8009 (c4x_rptb_nop_p): Likewise.
8010 (c4x_rptb_valid_p): Likewise.
8011 (c4x_rptb_insert): Likewise.
8012 (c4x_address_conflict): Likewise.
8013 * config/c4x/c4x.md: Likewise.
8014 * config/frv/frv.md: Likewise.
8015 * config/i386/athlon.md: Likewise.
8016 * config/i386/i386.md: Likewise.
8017 * config/i386/predicates.md: Likewise.
8018 * config/ia64/ia64.c: Likewise.
8019 * config/ia64/itanium1.md: Likewise.
8020 * config/ia64/itanium2.md: Likewise.
8021 * config/iq2000/iq2000.md: Likewise.
8022 * config/mcore/mcore.c: Likewise.
8023 * config/mips/mips.c: Likewise.
8024 * config/mips/r3900.h: Likewise.
8025 * config/mips/sb1.md: Likewise.
8026 * config/pa/milli64.S: Likewise.
8027 * config/pa/pa.c: Likewise.
8028 * config/pa/pa.h: Likewise.
8029 * config/rs6000/8540.md: Likewise.
8031 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8033 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8035 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8037 * sh.md (cbranch define_delay) Use cond_delay_slot for
8038 non-anulled condition too.
8040 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8042 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8043 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8044 any_parallel_operand, lmw_operation, stmw_operation,
8045 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8046 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8047 any_parallel_operand.
8048 (return_and_restore_fpregs_{si,di}): Same.
8050 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8052 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8053 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8054 Also issue a warning for any predicate we don't know about.
8056 2004-08-12 Richard Henderson <rth@redhat.com>
8058 * config/i386/i386.c (internal_label_prefix): Export.
8059 (internal_label_prefix_len, struct ix86_address,
8060 ix86_decompose_address, maybe_get_pool_constant,
8061 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8062 memory_address_length): Export.
8063 (any_fp_register_operand, fp_register_operand,
8064 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8065 x86_64_general_operand, x86_64_szext_general_operand,
8066 x86_64_nonmemory_operand, x86_64_movabs_operand,
8067 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8068 x86_64_zext_immediate_operand, const_int_1_31_operand,
8069 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8070 tls_symbolic_operand, global_dynamic_symbolic_operand,
8071 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8072 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8073 constant_call_address_operand, const0_operand, const1_operand,
8074 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8075 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8076 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8077 general_no_elim_operand, nonmemory_no_elim_operand,
8078 index_register_operand, q_regs_operand, flags_reg_operand,
8079 non_q_regs_operand, zero_extended_scalar_load_operand,
8080 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8081 ix86_comparison_operator, ix86_carry_flag_operator,
8082 fcmov_comparison_operator, promotable_binary_operator,
8083 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8084 mult_operator, div_operator, arith_or_logical_operator,
8085 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8086 aligned_operand): Move to predicates.md as define_predicates.
8087 (tls_symbolic_operand_1): Remove.
8088 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8089 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8090 (legitimize_address): Merge tls_symbolic_operand contents.
8091 (ix86_expand_move): Likewise.
8092 * config/i386/i386-protos.h: Update for exports.
8093 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8094 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8095 * config/i386/i386.md: Include predicates.md.
8096 * config/i386/predicates.md: New file.
8098 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8101 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8103 (i386_pe_mark_dllimport): Likewise.
8104 (i386_pe_encode_section_info): Likewise, when overriding
8105 dllimport attribute.
8107 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8109 * configure.ac: When testing for flex, nm, ar, and bison, check
8110 that they will actually be built.
8111 * configure: Regenerate.
8113 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8115 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8116 (MOVE_MAX_PIECES): Define.
8118 2004-08-12 Devang patel <dpatel@apple.com>
8120 * dbxout.c (dbxout_begin_prologue): New function.
8121 (dbx_debug_hooks): Use new begin prologue hook.
8122 (dbxout_function_end): Emit N_ENSYM.
8123 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8125 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8127 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8130 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8133 * doc/extend.texi (AltiVec builtins): Fix description for recent
8134 changes. Update operation list to match current support.
8136 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8138 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8139 of struct machine_function.
8140 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8142 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8144 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8145 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8146 (s390_frame_area, s390_register_info): New functions.
8147 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8149 (s390_return_addr_rtx, s390_return_address_offset)
8150 (s390_va_start, s390_gimplify_va_arg)
8151 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8153 (s390_frame_info): Functionality partly moved to s390_register_info.
8154 Made adaptions for new stack layout.
8155 (save_gprs, restore_gprs): Changed meaning of second parameter and
8156 adapted all callers.
8158 * config/s390/s390.h (s390_backchain_string): New global variable.
8159 (MASK_BACKCHAIN): Removed definition.
8160 (TARGET_BACKCHAIN): Changed check.
8161 (TARGET_KERNEL_BACKCHAIN): New macro.
8162 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8163 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8165 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8167 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8168 as condition. Adjusted for new stack layout.
8170 * doc/invoke.texi: Added documentation for new option
8171 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8174 2004-08-12 Paul Brook <paul@codesourcery.com>
8176 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8177 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8179 2004-08-12 David Daney <ddaney@avtrex.com>
8181 * java/gcj.texi: Add subsection on signal usage.
8183 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8185 * expr.c (move_by_pieces): Set alignment for move to minimum of
8186 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8187 alignment, but not less than the original alignment.
8188 (move_by_pieces_ninsns): Same.
8189 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8190 (store_by_pieces_1): Same.
8192 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8194 PR tree-optimization/16867
8195 * tree.c (is_global_var): New function.
8196 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8198 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8200 (is_global_var): Declare.
8201 * tree-dfa.c (dump_variable): Display global and addressable
8203 (add_referenced_var): Clarify documentation when marking
8204 variables call-clobbered.
8205 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8206 instead of needs_to_live_in_memory.
8207 (mark_call_clobbered): If the variable is a tag, mark it
8209 * tree-gimple.c (is_gimple_reg): Don't check for
8211 (is_gimple_non_addressable): Likewise.
8212 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8213 needs to be marked call-clobbered.
8214 (setup_pointers_and_addressables): Call is_global_var instead
8215 of needs_to_live_in_memory.
8216 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8217 Update all users with is_global_var.
8218 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8219 stores. Don't check the virtual definitions. Rather, check
8220 whether the store is going into global memory.
8221 (find_obviously_necessary_stmts): Get the symbol from the PHI
8223 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8224 clobbering may-defs if the call does not have side effects.
8226 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8229 * output.h (default_function_rodata_section,
8230 default_no_function_rodata_section): New prototypes.
8231 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8232 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8233 (TARGET_ASM_OUT): Add it.
8234 * varasm.c (default_function_rodata_section,
8235 default_no_function_rodata_section): New functions.
8236 * final.c (final_scan_insn): Call
8237 targetm.asm_out.function_rodata_section instead of
8238 readonly_data_section.
8239 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8240 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8241 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8242 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8244 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8245 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8247 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8249 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8250 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8251 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8253 2004-08-12 Paul Brook <paul@codesourcery.com>
8255 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8257 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8260 2004-08-12 Ben Elliston <bje@au.ibm.com>
8263 * config/rs6000/altivec.h: Change vector to __vector throughout.
8264 (Except for the `vector' macro itself).
8266 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8268 * genpreds.c: Add capability to generate predicate bodies as
8269 well as function prototypes. Write function prototypes for
8270 the generic predicates too.
8271 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8272 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8273 (write_match_code, write_predicate_expr, write_one_predicate_function)
8274 (parse_option): New functions.
8275 (output_predicate_decls): Delete.
8276 (main): Read the machine description, process DEFINE_PREDICATE or
8277 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8280 * genrecog.c (struct decision_test): Replace index with
8281 struct pred_data pointer.
8282 (next_index): Remove, unused.
8283 (pred_table, preds, special_mode_pred_table): Delete.
8284 (compute_predicate_codes, process_define_predicate): New functions.
8285 (validate_pattern, add_to_sequence, write_switch): Update for
8286 new data structures.
8287 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8288 Check both error_count and have_error.
8290 * gensupport.c (in_fname, first_predicate): New globals.
8291 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8292 (predicate_table, last_predicate, old_pred_table)
8293 (old_special_pred_table): New statics.
8294 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8295 (add_predicate, init_predicate_table): New functions.
8296 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8297 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8298 it or max_include_len. Call init_predicate_table.
8299 (read_rtx): Run the predicate queue after the attribute queue
8300 but before all the others.
8301 * gensupport.h (in_fname, struct pred_data, first_predicate)
8302 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8303 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8304 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8305 * dummy-conditions.c: Don't include bconfig.h, system.h,
8306 coretypes.h, tm.h, or system.h. Do include stddef.h.
8307 Duplicate declaration of struct c_test from gensupport.h.
8309 * Makefile.in (OBJS-common): Add insn-preds.o.
8310 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8311 (insn-preds.c, insn-preds.o): New rules.
8312 (s-preds): Also generate insn-preds.c.
8313 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8314 Update dependencies.
8315 (print-rtl.o, print-rtl1.o): Correct dependencies.
8317 * recog.h: Delete prototypes of predicate functions.
8319 * doc/md.texi (Predicates): New section with complete
8320 documentation of operand/operator predicates. Remove some
8321 incomplete documentation of predicates from other places.
8322 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8323 PREDICATE_CODES; indicate that both are deprecated in favor
8324 of define_predicate/define_special_predicate.
8326 * config/ia64/ia64.c: All predicate function definitions moved
8328 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8329 (ia64_expand_load_address, ia64_expand_move):
8330 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8332 * config/ia64/ia64.md: All predicates now defined here.
8333 (symbolic_operand): Is now a special predicate.
8335 * config/ia64/ia64.h: Declare ia64_section_threshold.
8336 (PREDICATE_CODES): Delete.
8338 2004-08-12 Richard Henderson <rth@redhat.com>
8340 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8341 * c-semantics.c (add_stmt): Set it.
8342 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8343 before instantiating a variable sized type.
8345 2004-08-12 Richard Henderson <rth@redhat.com>
8347 * stor-layout.c (round_up, round_down): Move ...
8348 * fold-const.c (round_up, round_down): ... here. Use
8349 multiple_of_p to avoid any arithmetic at all.
8351 2004-08-12 Richard Henderson <rth@redhat.com>
8353 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8354 (gimplify_init_ctor_preeval_1): New.
8355 (gimplify_init_ctor_preeval): New.
8356 (gimplify_init_ctor_eval): New.
8357 (gimplify_init_constructor): Use them. Always gimplify the LHS
8360 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8362 (This patch is part of merge of objc-improvements-branch
8365 * doc/frontends.texi: Mention Objective-C++ in addition to
8367 * doc/install.texi: Add 'obj-c++' to list of configurable
8369 * doc/invoke.texi: Rename Objective-C option headings to
8370 indicate they also apply to Objective-C++. List file
8371 extensions for Objective-C++ sources. Mention that
8372 ObjC and ObjC++ compilations may also use C and C++ options,
8373 respectively. Point users to doc/standards.texi for
8374 further info on ObjC and ObjC++.
8375 * doc/sourcebuild.texi: Mention the objcp/ directory and
8376 the Objective-C++ sources it contains.
8377 * doc/standards.texi: Update link to Apple ObjC site;
8378 add link to gcc readings.html WWW doc.
8380 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8382 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8383 and 2004-07-14 changes.
8385 2004-08-12 Paul Brook <paul@codesourcery.com>
8387 * doc/invoke.texi: Fix typo.
8389 2004-08-11 Devang Patel <dpatel@apple.com>
8391 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8392 and -no_dead_strip_inits_and_terms.
8394 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8395 -no_dead_strip_inits_and_terms.
8397 2004-08-11 Paul Brook <paul@codesourcery.com>
8399 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8400 (arm_load_pic_register): ... to this.
8401 * config/arm/arm.c (arm_finalize_pic): Rename ...
8402 (arm_load_pic_register): ... to this. Always output insns at the
8403 current location. Load via low reg in thumb mode.
8404 (arm_expand_prologue): Call arm_load_pic_register.
8405 (thumb_expand_prologue): Ditto.
8406 * config/arm/arm.h (FINALIZE_PIC): Remove.
8407 * config/arm/arm.md (builtin_setjmp_receiver): Call
8408 arm_load_pic_register.
8410 2004-08-11 Paul Brook <paul@codesourcery.com>
8412 * arm.c (thumb_force_lr_save): Add prototype.
8413 (thumb_compute_save_reg_mask): New function.
8414 (thumb_find_work_register): New function.
8415 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8416 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8417 Don't clobber r3 when removing pretend args.
8418 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8419 (thumb_output_function_prologue): Use new functions.
8420 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8421 * arm.h (THUMB_REG_PUSHED_P): Remove.
8423 2004-08-11 James E Wilson <wilson@specifixinc.com>
8425 PR rtl-optimization/16490
8426 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8427 global_live_at_end for new basic block if already set for other blocks.
8429 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8431 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8433 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8434 (mfcr rlwinm rlwinm patterns): Set length to 12.
8436 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8438 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8439 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8440 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8441 (start_ssa_stmt_operands): Delete.
8442 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8443 struct stmt_operands_d.
8444 (build_ssa_operands): New extern entry point.
8445 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8446 building code, replace with create_ssa_artficial_load_stmt().
8447 * tree-ssa-operands.c (struct voperands_d): Delete.
8448 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8449 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8450 (free_uses, free_defs, free_vuses, free_v_may_defs,
8451 free_v_must_defs): Remove dealloc parameter.
8452 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8453 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8454 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8455 vector comparisons, ssa_name reuse, and allocations here.
8456 (verify_start_operands): Delete.
8457 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8459 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8460 (append_def, append_usei): Simplify to simple accumulation.
8461 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8462 duplicates and simple accumulation.
8463 (free_ssa_operands): Free vectors in a stmt_operand structure.
8464 (build_ssa_operands): New. Create a new stmt_operand structure from
8465 a stmt and an old set of stmt_operands.
8466 (get_stmt_operands): Simplify and call build_ssa_operands.
8467 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8468 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8469 add_call_read_ops): Don't pass prev_vops around anymore.
8470 (note_addressable): Return if no stmt annotation.
8471 (copy_virtual_operands): Access v_may_def operands through a struct.
8472 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8473 hash tables without treating the stmt as a real stmt.
8474 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8475 v_may_def def and use through a struct instead of 2 array elements.
8476 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8477 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8479 2004-08-11 Nick Clifton <nickc@redhat.com>
8481 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8482 this funciton's behaviour. Return true when the current function
8483 has a section attribute and -mlong-calls is in effect.
8484 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8485 short-call marker when -mlong-calls is in effect and the function
8486 has a section attribute.
8488 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8490 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8491 just call expand_value_return on result_rtl.
8493 2004-08-10 Richard Henderson <rth@redhat.com>
8495 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8496 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8497 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8498 (add_location_or_const_value_attribute): ... not here. Use
8499 loc_descriptor_from_tree if possible.
8500 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8501 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8503 (loc_descriptor_from_tree): New. Update callers.
8504 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8505 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8506 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8507 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8508 and BUILT_IN_STACK_RESTORE.
8509 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8510 * stmt.c (expand_stack_alloc): Remove.
8511 * tree-mudflap.c (mx_register_decls): Don't look for
8512 BUILT_IN_STACK_ALLOC.
8513 * tree-nested.c (convert_local_reference): Likewise.
8514 * tree.h (DECL_VALUE_EXPR): New.
8516 2004-08-10 Richard Henderson <rth@redhat.com>
8518 * stor-layout.c (round_up): Check for 0/1 before dividing.
8519 (round_down): Likewise.
8521 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8523 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8525 * config.gcc (arm*-*-eabi*): New target.
8526 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8527 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8528 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8530 * gthr.h: Remove bogus tokens at end of #pragma.
8531 * optabs.c (expand_twoval_binop_libfunc): New function.
8532 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8533 (prepare_float_lib_cmp): Try reversing the condition.
8534 (debug_optab_libfuncs): New function.
8535 * optabs.h (expand_twoval_binop_libfunc): Declare.
8536 * config/arm/arm.c (arm_init_libfuncs): New function.
8537 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8538 (TARGET_INIT_LIBFUNCS): Define it.
8539 * config/arm/arm.h (TARGET_BPABI): New macro.
8540 * config/arm/arm-protos.h
8541 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8542 * config/arm/bpabi.S: New file.
8543 * config/arm/bpabi.c: Likewise.
8544 * config/arm/bpabi.h: Likewise.
8545 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8546 (__aeabi_drsub): Likewise.
8547 (__aeabi_dsub): Likewise.
8548 (__aeabi_dadd): Likewise.
8549 (__aeabi_ui2d): Likewise.
8550 (__aeabi_i2d): Likewise.
8551 (__aeabi_f2d): Likewise.
8552 (__aeabi_dmul): Likewise.
8553 (__aeabi_ddiv): Likewise.
8554 (__aeabi_cdrcmple): Likewise.
8555 (__aeabi_cdcmpeq): Likewise.
8556 (__aeabi_cdcmple): Likewise.
8557 (__aeabi_dcmpeq): Likewise.
8558 (__aeabi_dcmplt): Likewise.
8559 (__aeabi_dcmple): Likewise.
8560 (__aeabi_dcmpge): Likewise.
8561 (__aeabi_dcmpgt): Likewise.
8562 (__aeabi_dcmpun): Likewise.
8563 (__aeabi_d2iz): Likewise.
8564 (__aeabi_d2uiz): Likewise.
8565 (__aeabi_d2f): Likewise.
8566 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8567 (__aeabi_frsub): Likewise.
8568 (__aeabi_fsub): Likewise.
8569 (__aeabi_fadd): Likewise.
8570 (__aeabi_ui2f): Likewise.
8571 (__aeabi_i2f): Likewise.
8572 (__aeabi_fmul): Likewise.
8573 (__aeabi_fdiv): Likewise.
8574 (__aeabi_cfrcmple): Likewise.
8575 (__aeabi_cfcmpeq): Likewise.
8576 (__aeabi_cfcmple): Likewise.
8577 (__aeabi_fcmpeq): Likewise.
8578 (__aeabi_fcmplt): Likewise.
8579 (__aeabi_fcmple): Likewise.
8580 (__aeabi_fcmpge): Likewise.
8581 (__aeabi_fcmpgt): Likewise.
8582 (__aeabi_fcmpun): Likewise.
8583 (__aeabi_f2iz): Likewise.
8584 (__aeabi_f2uiz): Likewise.
8585 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8586 (__aeabi_uidivmod): New function or alias.
8587 (__aeabi_idivmod): Likewise.
8588 (__aeabi_idiv0): Likewise.
8589 (__aeabi_ldiv0): Likewise.
8590 (__aeabi_llsr): Likewise.
8591 (__aeabi_lasr): Likewise.
8592 (__aeabi_llsl): Likewise.
8593 (bpabi.S): Include it.
8594 * config/arm/libgcc-bpabi.ver: New file.
8595 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8596 (LINK_SPEC): Remove.
8597 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8599 * config/arm/t-bpabi: New file.
8600 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8601 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8603 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8605 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8606 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8607 * config/rs6000/rs6000.c (expand_block_clear): New function.
8608 (expand_block_move): Convert alignment to bits. Use SImode and
8609 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8611 2004-08-10 Caroline Tice <ctice@apple.com>
8613 * varasm.c (unlikely_section_label): New global variable.
8614 (unlikely_text_section_name): New global variable.
8615 (text_section): Remove alignment statement.
8616 (unlikely_text_section): Remove alignment statement; use
8617 unlikely_section_label rather than hard-coded string.
8618 (assemble_start_function): Initialize unlikely_section_label and
8619 unlikely_text_section_name; make sure cold section is properly
8620 aligned at start of function; output unlikely_section_label if
8623 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8625 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8626 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8627 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8628 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8629 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8630 ("*tmqi_mem"): Remove SUBREG from pattern.
8631 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8632 ("*andsi3_cconly"): Likewise.
8634 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8637 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8639 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8641 * doc/sourcebuild.texi (compat testing): Document available test
8642 framework commands. Use the preferred spelling of DejaGnu.
8644 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8646 * lambda.h: Add matrix type, and prototypes for remainder of
8647 matrix and vector functions.
8648 (lambda_vector_mult_const): New function.
8649 (lambda_vector_negate): Ditto.
8650 (lambda_vector_add): Ditto.
8651 (lambda_vector_add_mc): Ditto.
8652 (lambda_vector_copy): Ditto.
8653 (lambda_vector_zerop): Ditto.
8654 (lambda_vector_equal): Ditto.
8655 (lambda_vector_min_nz): Ditto.
8656 (lambda_vector_first_nz): Ditto.
8657 (lambda_vector_matrix_mult): Ditto.
8658 * lambda-mat.c: New file.
8659 * Makefile.in (lambda-mat.o): New.
8661 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8663 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8664 after linking stmt into the program.
8665 (bsi_remove): Don't call modify_stmt.
8666 * tree-complex.c (update_complex_assignment,
8667 expand_complex_comparison): Call modify_stmt after changing the stmt.
8668 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8670 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8671 the stmt, and only if needed.
8672 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8674 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8675 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8676 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8677 (eliminate_redundant_computations): Don't pass an annotation. Call
8678 modify_stmt rather than setting the annotation directly.
8679 (record_equivalences_from_stmt): Remove unused local 'j'.
8680 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8682 (cprop_into_stmt): Pass stmt rather than annotation.
8683 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8684 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8686 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8688 2004-08-10 Jason Merrill <jason@redhat.com>
8691 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8694 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8696 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8699 2004-08-10 Roger Sayle <roger@eyesopen.com>
8701 * config/mips/mips.md: New reciprocal square root patterns that
8702 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8704 2004-08-10 Paul Brook <paul@codesourcery.com>
8706 * config/arm/arm-protos.h (arm_set_return_address,
8707 thumb_set_return_address): Add prototypes.
8708 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8709 * config/arm/arm.c (arm_compute_func_type,
8710 use_return_insn, arm_compute_save_reg0_reg12_mask,
8711 arm_compute_save_reg_mask, arm_output_function_prologue,
8712 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8713 current_function_calls_eh_return.
8714 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8716 (arm_set_return_address, thumb_set_return_address): New functions.
8717 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8718 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8719 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8720 (epilogue): Use the stackadj register.
8721 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8723 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8726 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8727 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8728 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8729 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8730 but using MOVE_RATIO.
8731 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8732 (can_store_by_pieces): Change max_size type to unsigned int.
8733 (store_by_pieces_1): Likewise. Pass max_size to
8734 move_by_pieces_ninsns.
8735 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8736 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8737 to move_by_pieces_ninsns.
8738 (STORE_BY_PIECES_P): Define.
8739 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8740 to move_by_pieces_ninsns.
8741 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8743 * config/i386/i386.h (CLEAR_RATIO): Define.
8745 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8747 * expr.c (expand_expr_real_1): Add back code that was not dead.
8749 2004-08-09 Andrew Pinski <apinski@apple.com>
8751 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8752 which is found to be compatible before returning the aliasing set.
8754 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8756 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8757 (always_collect): New flag.
8758 (ggc_alloc_zone_1): Update statistics support. Don't include
8759 overhead in allocated counter.
8760 (sweep_pages): Update allocated counter for large pages. Don'y
8762 (ggc_collect_1): Always collect.
8763 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8765 (SCALE, LABEL): New macros.
8766 (ggc_print_statistics): Add statistics support.
8768 2004-08-09 Roger Sayle <roger@eyesopen.com>
8770 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8771 (init_expmed): Fix potential overrun problem with "all.reg".
8772 (expand_sdiv2_pow2): Add an alternate implementation for signed
8773 division, if the target provides a suitable conditional move insn.
8775 2004-08-09 Paul Brook <paul@codesourcery.com>
8776 Richard Henderson <rth@redhat.com>
8778 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8781 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8783 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8784 Check DATA limit only if there's no AS limit. Ignore insanely
8786 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8787 but take care that the AS limit isn't overrun.
8788 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8790 2004-08-09 Jeff Law <law@redhat.com>
8792 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8793 (tree-ssa-threadupdate.o): Add dependencies.
8794 * tree-ssa-threadupdate.c: New file.
8795 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8796 (rewrite_vars_out_of_ssa): Remove prototype.
8797 (cleanup_tree_cfg): Returns a bool.
8798 * tree.h (thread_through_all_blocks): Prototype.
8799 * tree-outof-ssa.c (SSANORM_*): Move into here.
8800 (remove_ssa_form): Now static.
8801 (rewrite_vars_out_of_ssa): Kill.
8802 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8803 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8804 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8805 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8806 anything was changed.
8807 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8808 from the PHI's annotation rather than the edge associated with
8810 * tree-ssa-dom.c (redirection_edges): Kill.
8811 (redirect_edges_and_update_ssa_graph): Kill.
8812 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8813 for blocks anymore. Do not initialize redirection_edges.
8814 Call thread_through_all_blocks. Simplify code for cleanup
8815 of the CFG and iterating. No longer call cleanup_tree_cfg
8816 outside the iteration loop.
8817 (thread_across_edge): No longer mess with forwardable blocks.
8819 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8821 * explow.c (memory_address): Use memory_address_p.
8822 * recog.c (general_operand): Likewise.
8823 * regrename.c: No need to define REG_OK_STRICT.
8825 2004-08-09 Steven Bosscher <stevenb@suse.de>
8827 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8829 * gcse.c: Include timevar.h.
8830 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8831 and global_copy_prop_count.
8832 (local_const_prop_count, local_copy_prop_count): New static globals.
8833 (gcse_main): Set the right timevar for each pass.
8834 (cprop_jump): Increment global_const_prop_count when a constant is
8835 propagated. Add "GLOBAL" to dump output.
8836 (cprop_insn): Increment global_const_prop_count when a constant is
8837 propagated, or global_copy_prop_count when a copy is propagated.
8838 (do_local_cprop): Likewise for local_const_prop_count and
8839 local_copy_prop_count.
8840 (one_cprop_pass): Initialize const/cprop counters to zero.
8841 Print out results of local and global const/cprop separately.
8842 (bypass_block): Break over-length line.
8843 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8844 for bb-reorder.o and tracer.o.
8846 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8848 * Makefile.in (GTFILES): Remove stmt.c
8849 (stmt.o): Do not depend on gt-stmt.h.
8850 * emit-rtl.c (emit_line_note): Do not call
8851 set_file_and_line_for_stmt.
8852 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8854 * function.c (free_after_parsing): Do not free STMT field.
8855 (allocate_struct_function): Do not call init_stmt_for_function.
8856 (assign_stack_temp_for_type): Do not accept values of keep
8858 (init_temp_slots): Do not initialize removed variables.
8859 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8860 and X_VAR_TEMP_SLOT_LEVEL fields.
8861 * rtl.h (set_file_and_line_for_stmt): Remove.
8862 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8863 struct stmt_status, cond_stack, case_stack, nesting_stack,
8864 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8865 same_case_target_p, init_stmt_for_function, emit_nop,
8866 expand_start_cond, expand_start_elseif, expand_start_else,
8867 expand_elseif, expand_end_cond): Remove.
8868 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8869 (expand_start_case, expand_end_case_type): Remove, merge into...
8870 (expand_case): ... this one, including other bits from
8871 expand_expr_real_1. Inline same_case_target_p. Turn members
8872 of CASE_STACK into local variables.
8873 (emit_case_bit_tests): Inline same_case_target_p.
8874 (add_case_node): Add HEAD argument, return new head of the list,
8875 do not handle default label here.
8876 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8877 expand_start_elseif, current_nesting_level, expand_start_case,
8878 expand_end_case_type, expand_end_case, add_case_node,
8879 init_stmt_for_function, expand_elseif): Remove prototypes.
8880 (expand_case): Add prototype.
8882 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8884 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8886 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8888 * expr.c (var_rtx): Remove.
8889 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8890 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8891 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8893 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8894 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8895 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8897 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8898 Ayal Zaks <zaks@il.ibm.com>
8900 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8901 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8902 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8903 when -freschedule-modulo-scheduled-loops flag is not specified.
8904 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8905 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8906 More accurate placing of insn in row of partial schedule.
8907 (ps_insn_find_column): New function.
8908 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8909 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8910 (schedule_region): Use sched_is_disabled_for_current_region_p.
8911 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8913 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8915 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8918 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8920 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8921 gen_strset for 64bit target.
8923 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8925 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8927 2004-08-07 Jason Merrill <jason@redhat.com>
8929 Make return in memory explicit.
8930 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8931 (assign_parm_find_data_types): Remove code for old front end
8932 invisible reference handling.
8933 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8934 (expand_function_end): Likewise.
8935 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8937 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8938 (declare_return_variable): Handle DECL_BY_REFERENCE.
8939 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8940 (cp_genericize_r): Use convert_from_reference.
8941 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8942 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8944 * c-common.c (c_warn_unused_result): Check TREE_USED before
8945 warning about a CALL_EXPR with an unused value.
8947 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8949 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8950 to the compiler. Use -fshort-wchar by default.
8952 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8954 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8955 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8957 * doc/invoke.texi (param): Document min-crossjump-insns.
8959 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8962 * c.opt (Wmissing-field-initializers): New option.
8963 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8964 * c-typeck.c (pop_init_level): Guard the missing field warning with
8965 warn_missing_field_initializers rather than extra_warnings.
8966 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8967 some of the explanation from...
8968 (-Wextra): ...here. Say that the missing field warning can be
8969 seperately controlled by -Wmissing-field-initializers.
8971 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8973 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8974 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8975 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8976 * tree.def (ENTRY_VALUE_EXPR): Remove.
8978 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8980 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8981 the places where it is actually needed. Don't use repz; stosb
8982 for -Os with sufficiently small constant sizes.
8983 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8984 of stos{l,q} instructions instead.
8986 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8988 PR tree-optimization/16807
8989 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8990 (iv_subreg, iv_extend): Express value of invariant purely in
8993 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8995 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8996 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8998 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
9000 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
9001 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
9003 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
9004 pattern until reload is finished to allow better code generation
9005 and split them completely into separate instrunctions.
9006 (*andsi3_split): New pattern.
9008 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9010 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9011 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9012 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9013 * tree.h (handle_dll_attribute): Declare. Test
9014 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9015 * c-common.h (c_determine_visibility): Declare.
9016 * c-common.c (c_determine_visibility): New function.
9017 * c-decl.c (finish_decl): Use it.
9018 (finish_function): Likewise.
9019 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9020 zero, by default. Use #if, not #ifdef, to test it.
9021 * config/arm/arm.c (arm_attribute_table): Use
9022 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9024 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9025 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9027 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9028 * config/i386/i386.c (ix86_attribute_table): Use
9029 handle_dll_attribute for dllimport/dllexport. Test
9030 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9031 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9032 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9034 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9036 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9038 * doc/extend.texi (dllexport): Clarify and correct documentation.
9039 (dllimport): Likewise.
9040 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9041 handle_dll_attribute.
9043 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9045 * tree-ssa-loop-manip.c: New file.
9046 * Makefile.in (tree-ssa-loop-manip.o): Add.
9047 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9049 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9051 (tree_ssa_loop_done): Verify loop closed ssa form.
9052 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9054 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9056 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9057 pa_asm_output_aligned_local): New functions.
9058 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9059 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9060 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9061 pa_asm_output_aligned_common.
9062 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9063 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9064 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9065 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9066 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9067 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9068 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9069 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9072 2004-08-05 Andrew Pinski <apinski@apple.com>
9074 * objc/objc-act.c (build_objc_string_object): Mark the address
9075 expression as constant.
9077 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9079 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9080 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9081 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9083 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9085 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9086 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9087 out, and associated obsolete comments.
9089 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9091 * tree.h (force_fit_type): Return a tree, take three flags.
9092 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9093 TREE_CONSTANT_OVERFLOW here.
9094 (int_const_binop, const_binop): Adjust.
9095 (size_int_type): Do sign extension here.
9096 (fold_convert_const, optimize_bit_field_compare,
9097 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9098 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9099 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9101 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9103 PR tree-optimization/16864
9104 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9105 for ssa names without default_def.
9107 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9109 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9110 frame pointer, restore eax with an ebp-relative address.
9112 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9115 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9116 * c-common.h (make_rtl_for_local_static): Delete.
9117 * c-decl.c (shadow_tag_warned): Clean up comment.
9118 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9119 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9120 * c-semantics.c (make_rtl_for_local_static): Delete.
9121 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9122 (init_block_clear_fn): Likewise.
9123 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9124 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9125 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9126 * tree.h (make_decl_rtl): Remove second parameter.
9127 (set_user_assembler_name): New.
9128 * varasm.c (set_user_assembler_name): New.
9129 (make_decl_rtl): Remove second parameter. Update callers in many
9132 2004-08-05 Adam Nemet <anemet@lnxw.com>
9134 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9135 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9137 * gthr-lynx.h: New file.
9138 * config/lynx-ng.h: Remove file.
9139 * config/lynx.h: Update to LynxOS 4.0.
9140 * config/t-lynx: New file.
9141 * config/i386/lynx-ng.h: Remove file.
9142 * config/i386/lynx.h: Update to LynxOS 4.0.
9143 * config/rs6000/lynxbase.h: Remove file.
9144 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9145 * config/rs6000/t-lynx: New file.
9146 * doc/install.texi (Options specification): Remove reference to
9147 LynxOS from systems where --with-gnu-as makes a difference.
9149 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9151 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9153 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9155 (c_cpp_builtins): Call it.
9156 * doc/cpp.texi: Update.
9158 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9160 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9163 2004-08-04 Jan Hubicka <jh@suse.cz>
9165 * basic-block.h (profile_staus): New global variable.
9166 * cfg.c (profile_status): Declare.
9167 (check_bb_profile): Break out from ....; use profile_status
9168 (dump_flow_info): ... here.
9169 * cfgbuild.c (find_basic_blocks): Set profile_status.
9170 * cfgexpand.c (tree_expand_cfg): Likewise.
9171 * predict.c (estimate_probability): Likewise.
9172 * profile.c (branch_prob): Likewise.
9173 * tree-cfg.c (build_tree_cfg): Likewise.
9174 (dump_function_to_file): Use check_bb_profile.
9175 * tree-pretty-print (dump_bb_header): Likewise.
9176 * tree-profile.c (do_tree_profiling): Cleanup.
9178 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9180 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9181 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9182 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9183 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9184 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9185 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9186 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9187 (ggc-none.o, errors.o): Move rule to generators section;
9188 correct dependencies.
9189 (min-insn-modes.o): Move rule to generators section; remove
9190 unnecessary explicit command; correct dependencies.
9191 (print-rtl.o, print-rtl1.o): Correct dependencies.
9192 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9193 (mostlyclean): Update.
9195 * errors.c: Include bconfig.h not config.h. Correct comment.
9196 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9197 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9198 * print-rtl.c: Don't include tm_p.h.
9200 * rtl.h: Move forward-decl of struct function down where it's
9201 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9202 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9204 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9205 Jeff Law <law@redhat.com>
9207 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9208 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9209 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9210 manipulate the duplicated ssa names.
9211 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9212 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9213 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9215 (release_ssa_name): Do not release ssa names that may have multiple
9217 * tree.h (release_ssa_name_force, mark_for_rewrite,
9218 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9219 marked_ssa_names): Declare.
9220 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9221 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9222 Update call to rewrite_ssa_into_ssa.
9224 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9226 * defaults.h (TARGET_DECLSPEC): New macro.
9227 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9228 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9229 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9230 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9232 (TARGET_DECLSPEC): Define.
9233 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9235 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9237 (TARGET_DECLSPEC): Define.
9238 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9240 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9242 * doc/tm.texi (TARGET_DECLSPEC): Document.
9244 * doc/extend.texi: Fix typo in comment.
9246 2004-08-04 Paul Brook <paul@codesourcery.com>
9248 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9249 (TARGET_CXX): Use it.
9250 * target.h (struct gcc_target): Add cdtor_returns_this.
9251 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9252 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9253 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9255 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9257 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9258 low/high pair. Do range checking directly.
9259 (interpret_integer): Adjust.
9261 2004-08-04 Nick Clifton <nickc@redhat.com>
9263 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9265 * doc/invoke.texi: Document this new switch and also the -mrenesas
9268 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9270 * cfglayout.c (insn_locators_initialize): Update the current
9271 location before initializing a location.
9273 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9275 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9276 (dbxout_function_end): Return after emitting the "Lscope" symbol
9277 under the same conditions that this function formerly wasn't called.
9278 Add explanatory comments.
9281 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9285 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9286 functions, broken out of dbxout_block.
9287 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9288 stabs too, if it contains symbols. Use the begin_label and
9289 the Lscope label (emitted by dbxout_function_end) for the
9290 range of this block.
9292 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9294 * doc/install.texi: Update autoconf version requirements.
9296 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9298 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9299 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9300 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9301 * regclass.c (record_reg_classes): Likewise.
9302 * reload.c (find_reloads): Likewise.
9303 * reload1.c (reload): Likewise.
9305 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9307 * gensupport.c (init_md_reader_args_cb): Renamed from
9308 init_md_reader_args. Add third option, callback function for
9309 parsing program-specific options. Add diagnosis of incorrect
9310 number of input files.
9311 (init_md_reader): Fold into init_md_reader_args_cb.
9312 (init_md_reader_args): Now a thin wrapper around
9313 init_md_reader_args_cb.
9314 * gensupport.h: Update prototypes.
9316 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9317 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9318 * genrecog.c: No need to diagnose lack of an input file;
9319 init_md_reader_args will handle it.
9320 * genconditions.c: Likewise, and use init_md_reader_args.
9321 * genconstants.c: Likewise, and no need to call read_md_rtx.
9323 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9325 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9328 2004-08-03 Mike Stump <mrs@apple.com>
9330 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9332 * doc/invoke.texi (Darwin Options): Update to reflect above.
9334 2004-08-03 Roger Sayle <roger@eyesopen.com>
9337 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9338 truncations, not just global truncations.
9340 2004-08-03 Andrew Pinski <apinski@apple.com>
9343 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9345 2004-08-03 Paul Brook <paul@codesourcery.com>
9347 * gcc/doc/install.texi: Document MPFR requirement.
9349 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9351 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9352 and mmap() explicitly instead of relying on preset autoconf cache
9354 * configure: Regenerate.
9356 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9359 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9361 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9362 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9365 * config/i386/t-gmm_malloc: New file.
9366 * config/i386/t-pmm_malloc: Likewise.
9368 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9370 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9371 Tanguy Fautrà <tfautre@pandora.be>
9373 * config/i386/pmm_malloc.h: New file.
9375 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9377 * config/i386/gmm_malloc.h: New file.
9379 2004-08-03 Dale Johannesen <dalej@apple.com>
9381 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9382 * c-common.c: Include opts.h.
9383 (c_common_get_alias_set): Fix check for a single input file.
9384 * toplev.c: Remove current_file_decl.
9387 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9389 * config.gcc (arm*-*-symbianelf*): New target.
9390 * config/arm/symbian.h: New file.
9392 * gthr-gnat.c: Add visibility #pragmas.
9393 * gthr-gnat.h : Likewise.
9395 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9396 (__ffsDI2): Likewise.
9397 (__clzSI2): Likewise.
9398 (__ctzSI2): Likewise.
9399 (__ctzDI2): Likewise.
9400 (__popcountSI2): Likewise.
9401 (__popcountDI2): Likewise.
9402 (__paritySI2): Likewise.
9403 (__parityDI2): Likewise.
9404 * libgcc2.h: Add visibility #pragmas.
9405 (__clzDI2): Add prototype.
9406 (__clzSI2): Likewise.
9407 (__ctzSI2): Likewise.
9408 (__ffsDI2): Likewise.
9409 (__ffsSI2): Likewise.
9410 (__ctzDI2): Likewise.
9411 (__popcountSI2): Likewise.
9412 (__popcountDI2): Likewise.
9413 (__paritySI2): Likewise.
9414 (__parityDI2): Likewise.
9415 * unwind-dw2-fde.h: Add visibility #pragmas.
9416 * unwind.h: Likewise.
9418 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9419 Dale Johannesen <dalej@apple.com>
9420 Roger Sayle <roger@eyesopen.com>
9422 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9423 constants more accurately. Adjust costs for FMA instructions.
9424 Add cases for most logical and float operations. Recurse into
9427 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9429 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9431 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9433 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9434 conflicts to regs_invalidated_by_call.
9436 2004-08-03 Paul Brook <paul@codesourcery.com>
9438 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9440 2004-08-03 Jan Hubicka <jh@suse.cz>
9442 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9445 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9447 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9448 arm968es, arm10e, arm1020e, arm1022e.
9449 * invoke.texi: Update list of ARM cores.
9450 * arm-tune.md: Regenerate.
9452 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9454 * arm/gentune.sh: New file.
9455 * arm/t-arm: New file.
9456 * arm/arm-tune.md: New file (autogenerated).
9457 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9458 * arm.md (attribute tune): Delete. Include arm-tune.md.
9460 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9462 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9463 penultimate parameter. All callers adjusted.
9464 (struct prefix_list): Remove used_flag_ptr.
9465 (find_a_file): Do not set *pl->used_flag_ptr.
9466 (warn_B, warn_std_ptr): Remove.
9468 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9469 Mostafa Hagog <mustafa@il.ibm.com>
9471 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9473 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9475 * dwarf2out.c (output_call_frame_info): Don't change data format
9476 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9477 label. Use 'true' not '1'.
9478 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9481 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9483 * gdbinit.in: Reflect previous changes to rtunion_def.
9485 2004-08-02 Roger Sayle <roger@eyesopen.com>
9487 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9488 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9490 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9492 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9494 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9495 from "class" to "bt_class".
9497 2004-08-02 Paul Brook <paul@codesourcery.com>
9499 PR rtl-optimization/15068
9500 * flow.c (init_propagate_block_info): Check condition is reversible.
9502 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9504 * gengtype.h (options::info): Change type to const char *.
9505 (enum gc_used_enum): Move out of struct type scope.
9506 * gengtype.c (create_option): Convert initializer for option::info to
9508 (adjust_field_type, walk_type, write_func_for_structure,
9509 write_root, write_roots): Remove pointless cast.
9511 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9513 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9515 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9517 * rtl.h (union rtunion_def): Have all members start with the
9519 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9520 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9521 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9522 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9524 * gengtype.c (adjust_field_rtx_def): Likewise.
9525 * rtlanal.c (loc_mentioned_in_p): Likewise.
9527 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9529 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9530 Replace uses of mips/elf64.h with mips/elf.h
9531 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9532 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9533 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9534 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9535 (HANDLE_SYSV_PRAGMA): Delete.
9536 (ASM_OUTPUT_DEF): Fix formatting.
9537 * config/mips/elf64.h: Delete.
9539 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9541 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9542 symbol+offset operand to have its offset be zero mod 0x3fff
9543 when GOT entries are in use. Clarify logic in SYMBOL_REF
9544 case. Clarify comments.
9545 (ia64_expand_load_address): Split a symbol+offset load when
9546 the offset is nonzero mod 0x3fff, not 0x1fff.
9548 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9550 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9551 if trying to *store* to a non-offsettable address.
9552 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9553 a nonoffsettable address.
9554 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9556 (movti_string): Don't move GPRs to a nonoffsettable address.
9557 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9559 2004-08-02 Ben Elliston <bje@au.ibm.com>
9562 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9564 2004-08-01 Richard Henderson <rth@redhat.com>
9566 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9567 variable sized types.
9569 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9571 * doc/invoke.texi: In the MIPS options section, remove the passage
9572 saying that -mexplicit-relocs is usually disabled for -mabicalls
9573 -fno-unit-at-a-time.
9574 * config/mips/mips.c (override_options): Remove the code that enforced
9577 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9579 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9580 an in-range offset and one for an out-of-range offset. Wrap the latter
9581 in .set macro/.set nomacro if it's inside a .set nomacro block.
9583 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9585 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9586 (mips_restore_gp): Declare.
9587 * config/mips/mips.c (mips_add_offset): Add a scratch register
9588 argument. Reimplement in rtl only, reusing MIPS16 logic from
9589 mips_output_mi_thunk.
9590 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9592 (mips_gp_save_slot): Delete.
9593 (mips_restore_gp): New function.
9594 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9595 * config/mips/mips.md (exception_receiver): Turn into a
9596 define_insn_and_split. Use mips_restore_gp to do the split.
9597 (call_internal, call_value_internal, call_value_multiple_internal): Use
9598 mips_restore_gp to restore $gp.
9600 2004-07-31 Andrew Pinski <apinski@apple.com>
9603 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9605 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9607 * c-decl.c (diagnose_mismatched_decls): Give error for external
9608 redeclaration of identifier declared with no linkage, not just
9609 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9610 error for redeclaration with no linkage.
9612 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9613 Fariborz Jahanian <fjahanian@apple.com>
9615 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9616 non-offsettable addresses even for DImode.
9617 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9618 being moved into multiple GPRs.
9620 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9622 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9623 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9625 * config/rs6000/darwin-ldouble.c (isless): New macro.
9627 (nonfinite): New macro.
9629 (_xlqadd): Completely rewrite.
9630 (_xlqmul): Correct overflow handling.
9631 (_xlqdiv): Correct overflow handling.
9632 * config/rs6000/darwin-ldouble-format: New file.
9634 2004-07-30 Roger Sayle <roger@eyesopen.com>
9635 Richard Henderson <rth@redhat.com>
9637 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9638 9 into the equivalent lea instruction.
9640 2004-07-30 Richard Henderson <rth@redhat.com>
9642 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9643 with DECL_INITIAL if fb_lvalue.
9644 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9645 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9647 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9649 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9651 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9652 pointer escapes through a function call, assume that the
9653 callee will dereference it.
9654 (add_pointed_to_var): Assume that VALUE is always an
9656 (collect_points_to_info_r): Only call add_pointed_to_var if
9657 the value is an ADDR_EXPR.
9659 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9661 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9662 alias set of the inner type of ARRAY_TYPEs.
9664 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9666 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9667 setting a non-register to UNDEFINED right before the call to
9670 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9672 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9674 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9676 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9677 comparing points-to sets of different pointers, make sure the
9678 second pointer is actually referenced in the code.
9680 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9682 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9683 (got_symbolic_operand): Remove unreachable code.
9684 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9685 setjmp_operand; add entry for tls_symbolic_operand.
9686 * config/ia64/ia64-protos.h: Remove all prototypes of
9687 predicate functions.
9689 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9691 * c-common.h (lang_post_pch_load): New variable.
9692 * c-pch.c (lang_post_pch_load): Define it.
9693 (c_common_read_pch): Use it.
9694 * cgraphunit.c (record_call_1): Give the front end a chance to
9695 record additional needed entities when a variable is marked as
9697 * tlink.c (recompile_files): Robustify.
9698 (scan_linker_output): If a symbol is assigned to a file,
9699 but after recompilation is not present there, issue an error
9702 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9704 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9705 Take orig_loop argument and pass it to set_level.
9706 (schedule_sm): Pass the correct orig_loop to force_move_till.
9708 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9710 * cfgloop.c (update_latch_info): Update dominator of the new block.
9711 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9713 * dominance.c (verify_dominators): Check that the dominance tree is
9715 (recount_dominator): Ignore unreachable blocks.
9716 (iterate_fix_dominators): Cleanup old dominance information before
9719 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9721 * tree-ssa-operands.c (get_expr_operands): Revert changes
9722 to ADDR_EXPR processing introduced by:
9723 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9724 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9726 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9728 * doc/implement-c.texi: Add C90 subclause references. Point to
9729 preprocessor documentation instead of duplicating it. Add points
9730 only present in C90. Fill in documentation for all points.
9732 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9734 * pa.c (output_movb): Correct typo.
9736 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9738 * ra.h (single_reg_in_regclass): Declare.
9739 * ra.c (single_reg_in_regclass): Define.
9740 (first_hard_reg): New.
9741 (init_ra): Initialize single_reg_in_regclass.
9742 * ra-colorize.c (ok_class): New.
9743 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9745 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9747 * gcov-io.h: Allow zero tag as EOF indicator.
9748 (gcov_is_eof): Remove.
9749 (gcov_truncate): Remove.
9750 * gcov-io.c (gcov_seek): Always SEEK_SET.
9751 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9753 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9754 * gcov-dump.c (dump_file): Likewise.
9755 * gcov.c (read_graph_file, read_count_file): Likewise.
9757 * c-decl.c (complete_array_type): Don't gratuitously copy
9758 maxindex. Check it always has a type.
9760 2004-07-29 Steven Bosscher <stevenb@suse.de>
9762 * rtl.c (currently_expanding_to_rtl): New.
9763 * rtl.h (currently_expanding_to_rtl): Export it.
9764 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9766 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9768 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9769 with currently_expanding_to_rtl.
9770 * config/sh/sh.md: Likewise.
9771 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9773 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9775 Introduce sh2a support.
9776 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9777 * config.gcc: Build multilibs for sh2a and sh2a-single by
9779 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9780 default. Split their tests out of the corresponding SH4
9782 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9784 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9785 * config.gcc: Handle sh2a multilibs and cpu selection.
9786 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9787 * config/sh/t-mlib-sh2a: New.
9788 * config/sh/t-mlib-sh2a-nofpu: New.
9789 * config/sh/t-mlib-sh2a-single: New.
9790 * config/sh/t-mlib-sh2a-single-only: New.
9791 2004-07-09 Nick Clifton <nickc@redhat.com>
9793 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9794 -ml and -m2a are used together.
9795 2004-03-23 DJ Delorie <dj@redhat.com>
9796 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9797 when we have a double-sized FPU.
9798 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9799 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9801 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9802 -msh2a-single and -msh2a-single-only
9803 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9804 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9806 2004-02-20 DJ Delorie <dj@delorie.com>
9807 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9808 2004-02-20 Fred Fish <fnf@redhat.com>,
9809 Corinna Vinschen <vinschen@redhat.com>
9810 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9811 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9812 2004-02-18 DJ Delorie <dj@redhat.com>
9813 * config/sh/sh.c (broken_move): Add support for movi20.
9814 * config/sh/sh.h: Likewise.
9815 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9816 * config/sh/sh.md (udivsi3_sh2a): New.
9821 (ashlsi3_sh2a): New.
9822 (ashrsi3_sh2a): New.
9823 (lshrsi3_sh2a): New.
9824 (movsi_i): Disable for sh2a.
9825 (movsi_ie): Add movi20.
9826 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9827 sh2a, for -m2a-nofpu mode.
9828 2004-02-13 DJ Delorie <dj@redhat.com>
9829 * config/sh/lib1funcs.asm: Handle double vs single better.
9830 * config/sh/sh.h: Likewise.
9831 2004-02-09 DJ Delorie <dj@redhat.com>
9832 * config/sh/crt1.asm: Add support for sh2a.
9833 * config/sh/elf.h: Likewise.
9834 * config/sh/lib1funcs.asm: Likewise.
9835 * config/sh/sh.c: Likewise.
9836 * config/sh/sh.md: Likewise.
9837 * config/sh/sh.h: Likewise.
9838 * config/sh/t-sh: Likewise.
9840 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9842 * config/frv/frv.md (movqi_internal, movhi_internal,
9843 movsi_internal): Add backup alternatives for memory inputs.
9845 2004-07-28 Matt Austern <austern@apple.com>
9847 * config/darwin.c (darwin_one_byte_bool): New global variable.
9848 * config/darwin.h (darwin_one_byte_bool): Declare.
9849 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9850 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9851 value of darwin_one_byte_bool.
9852 * doc/invoke.texi: Document -mone-byte-bool flag.
9854 2004-07-28 Eric Christopher <echristo@redhat.com>
9856 * c-common.c (c_common_unsafe_for_reeval): Delete.
9857 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9858 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9859 * calls.c (fix_unsafe_tree): Delete.
9860 (expand_call): Delete code which used above.
9861 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9862 * expr.c (expand_expr_real_1): Ditto.
9863 * fold-const.c (non_lvalue): Ditto.
9864 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9865 (lhd_unsafe_for_reeval): Ditto.
9866 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9867 * langhooks.h (unsafe_for_reeval): Ditto.
9868 (unsave_expr_now): Adjust comment.
9869 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9870 (estimate_num_insns_1): Ditto.
9871 * tree-pretty-print.c (dump_generic_node): Ditto.
9872 * tree.c (expr_align): Ditto.
9873 (unsave_expr): Delete.
9874 (unsafe_for_reeval): Ditto.
9875 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9876 * tree.def (UNSAVE_EXPR): Delete.
9877 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9879 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9881 * tree.h (enum tls_model): Move ...
9882 * coretypes.h: ... here.
9884 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9886 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9888 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9890 * cse.c (validate_canon_reg): New function, split out from...
9891 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9893 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9895 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9896 return if .GLOBAL_VAR has been created.
9898 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9900 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9901 every variable that may have aliases, not just tags.
9903 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9905 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9906 move_from_CR_eq_bit.
9907 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9910 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9913 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9914 output_e500_flip_eq_bit.
9916 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9917 output_e500_flip_eq_bit.
9918 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9919 output_e500_flip_eq_bit.
9920 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9921 (print_operand): case D. Get to EQ bit.
9923 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9925 * gcov.c (function_summary): Add missing \n.
9927 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9929 Introduce sh4a support.
9930 * config.gcc: Handle sh4a multilibs and cpu selection.
9931 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9932 * config/sh/t-mlib-sh4a: New.
9933 * config/sh/t-mlib-sh4al: New.
9934 * config/sh/t-mlib-sh4a-nofpu: New.
9935 * config/sh/t-mlib-sh4a-single: New.
9936 * config/sh/t-mlib-sh4a-single-only: New.
9937 2004-02-20 DJ Delorie <dj@redhat.com>
9938 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9939 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9940 2003-08-22 Eric Christopher <echristo@redhat.com>
9941 * config/sh/sh4a.md: Update for chip errata.
9942 2003-08-07 Eric Christopher <echristo@redhat.com>
9943 * config/sh/sh4a.md: New file. sh4a processor description.
9944 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9945 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9947 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9948 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9949 * doc/invoke.texi (SH Options): Document -m4al.
9950 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9951 * config/sh/sh.c (expand_block_move): Remove commented-out code
9952 checked in by mistake.
9953 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9954 single elements from SFmode vectors.
9955 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9957 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9958 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9959 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9960 sh_fsca_int2sf): Remove variable declarations.
9961 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9962 sh_fsca_int2sf): New functions.
9963 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9964 sh_fsca_int2sf_rtx): New static variables.
9965 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9966 sh_fsca_int2sf): Declare.
9967 * config/sh/sh.md: Adjust.
9968 * doc/invoke.texi (SH Options): Document new options.
9969 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9970 compatibility from SH4 code.
9971 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9972 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9974 (memory_movsrc_operand): Renamed to...
9975 (unaligned_load_operand): ... this. Simplified.
9976 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9977 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9978 input operand to SImode, and adjust the others. Introduce
9979 post-increment by peephole.
9980 * config/sh/sh.c (expand_block_move): Give the target address the
9981 same mode as the temp reg.
9982 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9984 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9985 Introduce support for SH4a.
9986 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9987 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9988 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9989 sh_fsca_int2sf): New.
9990 (sh_init_builtins): Initialize them.
9991 (print_operand): Support `d'.
9992 (expand_block_move): Use movua if src is misaligned.
9993 (memory_movsrc_operand): New.
9994 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9995 and one of the SH4 macros.
9996 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9997 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9998 SELECT_SH4A_SINGLE): New.
9999 (TARGET_NONE): Add SH4A_BIT.
10000 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
10001 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
10002 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
10003 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
10004 (enum processor_type): Added PROCESSOR_SH4A.
10005 (PREDICATE_CODES): Add memory_movsrc_operand.
10006 * config/sh/sh.md: Removed unused variables.
10007 (attr cpu): Add sh4a.
10008 (attr type): Add movua, fsrra and fsca.
10009 (prefetch): New, for SH4.
10010 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10011 (toggle_sz): Set type to fp.
10012 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10013 (movua, extv, extzv): New.
10014 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10015 and 4a-single-only.
10017 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10019 * tree-optimize.c (init_tree_optimization_passes): Schedule
10020 pass_may_alias right after the program is renamed into SSA.
10021 * tree-pass.h (PROP_alias): Define.
10022 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10023 * tree-sra.c (pass_sra): Likewise.
10024 * tree-ssa-ccp.c (pass_ccp): Likewise.
10025 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10026 * tree-ssa-dce.c (pass_dce): Likewise.
10027 * tree-ssa-dom.c (pass_dominator): Likewise.
10028 * tree-ssa-dse.c (pass_dse): Likewise.
10029 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10030 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10031 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10032 * tree-ssa-pre.c (pass_pre): Likewise.
10033 * tree-tailcall.c (pass_tail_recursion): Likewise.
10034 * tree-ssa.c (pass_redundant_phi): Likewise.
10035 * tree-ssa-alias.c (aliases_computed_p): Remove.
10037 (init_alias_info): Do not mark all type tags for renaming
10039 Clear may_aliases from every symbol.
10040 (setup_pointers_and_addressables): If a pointer has not been
10041 dereferenced and it had a type tag, clear it and mark the old
10044 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10046 PR tree-optimization/16705
10047 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10050 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10052 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10055 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10056 don't make another one.
10058 PR optimization/15077
10059 * function.h (struct function): Add field saved_static_chain_decl.
10060 Fix comment for static_chain_decl.
10061 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10062 * tree-inline.h (save_body): Add new arg.
10063 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10066 2004-07-27 Richard Henderson <rth@redhat.com>
10068 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10069 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10070 is_gimple_addressable.
10071 * tree-gimple.c (is_gimple_addressable): Rename from
10072 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10073 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10074 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10075 rename to is_gimple_addressable.
10077 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10079 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10081 2004-07-27 Richard Henderson <rth@redhat.com>
10083 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10086 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10088 * libgcc2.c: Change all conditionals testing
10089 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10090 * libgcc2.h: Likewise.
10091 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10092 TYPE_PRECISION of float80_type to 80.
10093 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10094 of fpreg_type and float80_type to 80.
10095 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10096 * config/m68k/netbsd-elf.h:
10097 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10098 to evaluate to 80 whenever they would formerly have evaluated to 96.
10099 * config/i386/sco5.h: Remove unnecessary redefinition of
10100 LONG_DOUBLE_TYPE_SIZE.
10101 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10102 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10103 XFmode, with a bitsize of 80. Update commentary.
10104 * config/ia64/ia64-modes.def: Likewise.
10105 * config/m68k/m68k-modes.def: Likewise.
10107 2004-07-27 Steven Bosscher <stevenb@suse.de>
10109 * cfgexpand.c (tree_expand_cfg): Fix comment.
10111 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10112 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10114 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10115 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10116 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10117 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10118 here again. Update leading comment.
10119 * rtl.c (rtx_equal_function_value_matters): Remove.
10120 (rtx_equal_p): Don't test for it.
10121 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10124 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10125 * rtl.c (note_insn_name): Likewise.
10126 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10127 * final.c (final_scan_insn): Likewise.
10129 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10130 * passes.c (rest_of_handle_eh): Do it here.
10132 * stmt.c (struct nesting): Remove struct nesting block member.
10133 (struct stmt_status): Remove x_block_start_count field.
10134 (current_block_start_count): Remove.
10136 2004-07-27 Brian Booth <bbooth@redhat.com>
10138 * tree-optimize.c (register_one_dump_file): Update condition that uses
10139 static_pass_number.
10140 (dup_pass_1): Replace with...
10141 (next_pass_1): This.
10142 (NEXT_PASS): Call next_pass_1.
10143 (DUP_PASS): Remove.
10144 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10145 (execute_one_pass): Update condition that uses
10146 static_pass_number.
10147 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10150 2004-07-27 Nick Clifton <nickc@redhat.com>
10152 * config/m32r/m32r.c: Include integrate.h in order to get the
10153 prototype for get_hard_reg_initial_val().
10155 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10156 and tidy up indentation.
10157 (final_presence_set): Use absence_set instead, so that if there is
10158 nothing in the "o" pipe the "s" pipe can be scheduled.
10160 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10162 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10163 don't have PT_VARS nor PT_MALLOC set.
10164 Clear name tag from pointers that have not been dereferenced.
10165 (set_pt_anything, set_pt_malloc): Forward declare.
10166 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10167 not type compatibility when determining if a pointer can be
10170 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10172 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10173 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10174 it to check whether the condition is still valid at the jump insn.
10175 * ifcvt.c (noce_get_condition): Likewise.
10176 (noce_get_alt_condition): Update call to canonicalize_condition.
10177 * loop-iv.c (simplify_using_initial_values): Update call to
10178 get_condition. Remove FIXME.
10179 (check_simple_exit): Update call to get_condition.
10180 * loop-unswitch.c (may_unswitch_on): Likewise.
10181 * loop.c (check_dbra_loop): Likewise.
10182 (canonicalize_condition, get_condition): Add an argument to say whether
10183 the condition must still be valid at INSN.
10184 (get_condition_for_loop): Update call to get_condition. Require that
10185 the condition be valid at INSN.
10186 * predict.c (estimate_probability): Update call to get_condition.
10187 Remove unused earliest parameter.
10188 (expected_value_to_br_prob): Update call to canonicalize_condition.
10190 2004-07-26 Eric Christopher <echristo@redhat.com>
10192 * tree-dfa.c (add_referenced_var): Register initializers of global
10195 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10197 * config/i386/i386.c (function_arg): Always treat 8-
10198 and 16-byte wide vectors the same, even if MMX/SSE
10200 (contains_128bit_aligned_vector_p): Add comment.
10202 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10204 * ra.h (enum node_type): Rename to:
10205 (enum ra_node_type).
10206 * ra-colorize.c: Likewise.
10208 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10210 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10211 after simplifying the jump.
10213 2004-06-26 Richard Henderson <rth@redhat.com>
10215 * calls.c (combine_pending_stack_adjustment_and_call): Make
10216 preferred_unit_stack_boundary argument unsigned. Make
10217 unadjusted_alignment unsigned.
10218 (expand_call): Make preferred_stack_boundary and
10219 preferred_unit_stack_boundary variables unsigned.
10220 * function.c (assign_stack_local_1): Make alignment unsigned.
10221 * function.h (struct function): Make stack_alignment_needed,
10222 preferred_stack_boundary unsigned.
10223 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10224 (ix86_compute_frame_layout): Make stack_alignment_needed,
10225 preferred_alignment variables unsigned.
10226 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10228 2004-07-26 Tom Tromey <tromey@redhat.com>
10230 * tree.h: Fix typo in comment.
10232 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10235 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10236 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10237 (ggc_free): Remove incorrect freeing.
10238 (sweep_pages): Advance PP for large pages. Fix indentation.
10240 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10242 PR rtl-optimization/16643
10243 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10244 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10245 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10246 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10247 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10248 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10249 * rtl.h (tracer): Add a flags parameter.
10250 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10251 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10252 (rest_of_handle_reorder_blocks): Update calls to tracer and
10253 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10254 (rest_of_handle_tracer): Pass 0 to tracer.
10255 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10257 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10260 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10263 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10265 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10266 (BINFO_BASE_ACCESS): Adjust.
10267 (BINFO_BASE_ACCESS_APPEND): New.
10268 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10269 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10270 * dwarf2out.c (gen_member_die): Likewise.
10271 * tree-dump.c (deque_and_dump): Likewise.
10273 2004-07-26 Falk Hueffner <falk@debian.org>
10275 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10278 2004-07-25 Roger Sayle <roger@eyesopen.com>
10280 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10281 value off of the stack if TARGET_USE_FFREEP.
10283 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10285 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10286 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10287 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10288 check on invocation of XRESIZEVEC ().
10290 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10292 * c-common.c (disable_builtin_function): Rename variable n to
10293 new_disabled_builtin.
10294 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10295 Rename local variable old to old_decl.
10296 * gensupport.c (shift_output_template): Rename parameter old to src.
10297 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10298 old_rtx and newx to new_rtx.
10300 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10302 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10304 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10306 * c-lex.c: Likewise.
10308 2004-07-25 Roger Sayle <roger@eyesopen.com>
10310 * fold-const.c (constant_boolean_node): Make extern.
10311 (make_range): Wrap long lines.
10312 (fold_cond_expr_with_comparison): Remove unnecessary call to
10313 pedantic_non_lvalue. Add missing calls to fold_convert.
10314 (fold_truthop): Add missing calls to fold_convert.
10316 * tree.h (constant_boolean_node): Add prototype here.
10317 * builtins.c (expand_builtin_strncmp): Add missing calls to
10319 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10320 Call fold_convert and constant_boolean_node to correct types.
10321 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10322 missing call to fold_convert to correct types.
10324 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10325 Brian Ryner <bryner@brianryner.com>
10329 * c-common.c (c_common_attribute_table): Allow
10330 handle_visibility_attribute to be called for types.
10331 (handle_visibility_attribute) When given a type, set the visibility
10332 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10333 so that we can check later whether the attribute was present. Added
10334 warning if attribute applied to non class type.
10335 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10336 decls and checking that they are consistent.
10337 * common.opt: Added -fvisibility.
10338 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10339 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10340 * flags.h, tree.h: Added assorted support defines for overall patch
10341 * opts.c: Added parsing support for -fvisibility.
10342 * tree.c (build_decl): Set visibility for all decls to be whatever
10343 is in force at that time.
10344 * varasm.c (default_binds_local_p_1): Reworked logic determining
10345 when to make a symbol locally bound.
10346 * doc/invoke.texi: Added documentation for -fvisibility and
10347 -fvisibility-inlines-hidden.
10349 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10351 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10352 * c-common.c: Add missing casts from void * to other types.
10353 * c-decl.c: Likewise.
10354 * c-format.c: Likewise.
10355 * c-lex.c: Likewise.
10356 * c-pragma.c: Likewise.
10357 * c-typeck.c: Likewise.
10358 * defaults.h: Likewise.
10359 * genconstants.c: Likewise.
10360 * gengtype-lex.l: Likewise.
10361 * genmodes.c: Likewise.
10362 * read-rtl.c: Likewise.
10365 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10367 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10368 * c-common.c: Likewise.
10369 * c-decl.c: Likewise.
10370 * c-lang.c: Likewise.
10371 * c-lex.c: Likewise.
10372 * c-opts.c: Likewise.
10373 * c-parse.in: Likewise.
10374 * c-typeck.c: Likewise.
10375 * genconditions.c: Likewise.
10376 * gengtype-lex.l: Likewise.
10377 * gengtype-yacc.y: Likewise.
10378 * gengtype.c: Likewise.
10379 * genmodes.c: Likewise.
10380 * gensupport.c: Likewise.
10381 * read-rtl.c: Likewise.
10382 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10385 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10387 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10388 variable typename to type_name.
10389 * c-lex.c (interpret_float): Likewise.
10391 2004-07-25 Roger Sayle <roger@eyesopen.com>
10393 * convert.c (convert_to_real, convert_to_integer,
10394 convert_to_complex): Replace calls to build with calls to buildN.
10395 * coverage.c (tree_coverage_counter_ref): Likewise.
10396 * dojump.c (do_jump): Likewise.
10397 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10398 * emit-rtl.c (component_ref_for_mem_expr,
10399 set_mem_attributes_minus_bitpos): Likewise.
10400 * explow.c (update_nonlocal_goto_save_area): Likewise.
10401 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10402 expand_mult_add): Likewise.
10403 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10404 store_constructor, get_inner_reference, expand_expr_real_1,
10405 try_casesi, try_tablejump): Likewise.
10406 * function.c (expand_function_start): Likewise.
10407 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10408 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10409 * stor-layout.c (place_union_field, layout_type): Likewise.
10410 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10411 * varasm.c (copy_constant): Likewise.
10413 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10415 * c-common.c: Rename all identifiers named `new'.
10416 * c-decl.c: Likewise.
10417 * gensupport.c: Likewise.
10418 * simplify-rtx.c: Likewise.
10419 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10421 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10424 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10427 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10428 declarations until after calling pushdecl.
10429 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10430 "extern" and not on whether the declaration is initialized.
10432 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10434 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10435 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10436 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10437 "cpplib.h", "c-pragma.h", "c-common.h".
10438 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10439 (solaris_register_pragmas): New functions.
10440 * config/sol2-protos.h: New file.
10441 * config/sol2.c: New file.
10442 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10443 (REGISTER_TARGET_PRAGMAS): New macros.
10444 (solaris_pending_aligns, solaris_pending_inits)
10445 (solaris_pending_finis): New variables.
10446 * config/t-sol2 (sol2-c.o): Update dependencies.
10447 (sol2.o): New rule.
10448 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10449 SUBTARGET_INSERT_ATTRIBUTES.
10450 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10451 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10452 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10453 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10454 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10455 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10456 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10457 * config/sparc/sparc.c (sparc_attribute_table): New.
10458 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10459 SUBTARGET_INSERT_ATTRIBUTES.
10460 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10462 * doc/extend.texi (Solaris Pragmas): New section.
10464 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10466 * c-common.c: Rename all identifiers named `class' to `cl'.
10467 * c-common.h: Likewise.
10468 * c-parse.in: Likewise.
10469 * c-typeck.c: Likewise.
10470 * genmodes.c: Likewise.
10471 * real.c: Likewise.
10472 * real.h: Likewise.
10473 * recog.c: Likewise.
10474 * recog.h: Likewise.
10475 * regrename.c: Likewise.
10476 * tree.h: Likewise.
10477 * c-common.c (builtin_function_2): Change type of 5th parameter from
10478 int to enum built_in_function. Change type of 8th parameter from int
10480 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10482 * c-typeck.c (convert_arguments): Change type of formal_prec from
10483 int to unsigned int.
10484 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10485 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10486 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10487 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10488 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10489 iterator to for_all_modes () instead of an enum because enums can't
10490 be incremented in C++.
10493 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10495 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10498 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10500 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10501 Handle ARRAY_RANGE_REF like ARRAY_REF.
10503 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10505 * c-typeck.c (digest_init): Don't allow arrays of signed or
10506 unsigned variants of wchar_t to be initialized by wide string
10507 constants. Do allow arrays of enumerated types compatible with
10508 wchar_t to be initialized by wide string constants. Refine tests
10509 distinguishing wide and narrow strings and arrays. Give specific
10510 error for arrays of other integer types initialized by string
10512 (output_init_element, process_init_element): Check for
10513 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10514 initializing with string constants.
10516 2004-07-25 Richard Henderson <rth@redhat.com>
10518 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10519 on the RESULT_DECL.
10520 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10521 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10522 DECL_IGNORED_P to new decl.
10524 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10526 * config/ia64/ia64.c (general_xfmode_operand)
10527 (destination_xfmode_operand): Delete.
10528 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10529 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10530 and destination_operand.
10532 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10534 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10535 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10537 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10538 Zack Weinberg <zack@codesourcery.com
10541 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10542 redundant-declaration warning the first time a builtin is
10543 declared explicitly.
10545 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10547 * tree.h (staticp): Change return type to bool.
10549 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10551 * c-common.c (c_staticp): Last episode of the staticp saga.
10553 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10555 * c-common.h (c_staticp): Change return type from int to bool.
10556 * tree.c (staticp): Likewise.
10557 * langhooks.h (staticp): Likewise.
10559 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10561 * langhooks-def.h (lhd_staticp): Change return type from int to
10562 bool in prototype to match definition.
10564 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10566 * system.h (bool, true, false): Don't redefine as preprocessor macros
10569 2004-07-24 Roger Sayle <roger@eyesopen.com>
10571 * expmed.c (init_expmed): A signed modulus by a power of two is
10572 considered cheap if its less than or equal to four instructions.
10574 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10576 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10577 GGC_CNEWVAR): New macros.
10579 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10581 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10583 * c-decl.c: Likewise.
10584 * c-format.c: Likewise.
10585 * c-lex.c: Likewise.
10586 * c-opts.c: Likewise.
10587 * c-pragma.c: Likewise.
10588 * c-typeck.c: Likewise.
10589 * gencheck.c: Likewise.
10590 * genconditions.c: Likewise.
10591 * genconfig.c: Likewise.
10592 * genflags.c: Likewise.
10593 * gengtype.c: Likewise.
10594 * gensupport.c: Likewise.
10595 * ggc-none.c: Likewise.
10596 * langhooks.c: Likewise.
10597 * statistics.h: Likewise.
10598 * stub-objc.c: Likewise.
10599 * java/decl.c: Likewise.
10601 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10603 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10604 (symbolic_operand): Fix prototype.
10605 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10606 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10607 use them, change from the "{...}" syntax to the simpler {...}
10609 (*cfv4_extendqisi2): Fix destination predicate.
10610 * config/m68k/m68k-protos.h: Remove various declarations also
10611 generated via PREDICATE_CODES.
10613 2004-07-23 Mike Stump <mrs@apple.com>
10615 * c-typeck.c (convert_for_assignment): Tightened up pointer
10616 converstions that differ in signedness.
10618 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10620 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10622 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10624 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10625 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10627 * gimplify.c (gimplify_compound_lval): Check for no handled
10628 operations, rather than checking for explicit list of nodes.
10629 (is_gimple_addr_expr_arg_or_indirect): New function.
10630 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10631 redundant setting of TREE_INVARIANT.
10632 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10633 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10635 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10637 PR tree-optimization/16688
10638 PR tree-optimization/16689
10639 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10640 unnecessary initialization of 'tag'.
10641 (get_tmt_for): Check that the new type tag has the same alias
10642 set as the pointed-to type.
10643 (group_aliases): Only regular variables need to be removed
10644 from the alias set of a name tag.
10645 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10646 propagation if the two types are not compatible.
10647 (merge_alias_info): Rename from replace_ssa_names_ann.
10649 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10650 the propagation can be done.
10651 Only call merge_alias_info on pointers.
10652 (propagate_value): Likewise.
10653 * tree-ssa-copyrename.c: Include langhooks.h.
10654 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10656 Do not coalesce variables with incompatible types.
10657 (rename_ssa_copies): Call replace_ssa_name_symbol.
10658 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10659 the same type as the underlying _DECL.
10660 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10661 * tree.h (replace_ssa_name_symbol): Declare.
10663 2004-07-23 Richard Henderson <rth@redhat.com>
10666 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10667 unshare it properly.
10668 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10669 the conditional for all non-register types.
10671 2004-07-23 Richard Henderson <rth@redhat.com>
10673 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10674 * expr.h (fix_lexical_addr): Remove.
10675 * function.c (NEED_SEPARATE_AP): Remove.
10676 (fix_lexical_addr): Remove.
10677 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10678 not null decl_function_context.
10679 (create_alias_vars): Likewise.
10680 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10681 (simple_goto_p): Likewise.
10682 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10683 * tree-ssa-ccp.c (get_default_value): Likewise.
10684 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10685 * tree.c (needs_to_live_in_memory): Likewise.
10686 * tree-flow-inline.h (may_be_aliased): Move...
10687 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10688 when TREE_STATIC variables may be addressable.
10690 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10692 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10694 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10696 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10697 bitmap contents if GENERATOR_FILE is defined.
10698 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10699 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10701 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10703 * c-decl.c (start_function): Form composite type of function types
10704 rather than copying type from previous prototype declaration.
10706 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10708 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10709 the const qualifier for the second argument in the C++ functions.
10711 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10712 specific pointer types.
10714 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10715 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10716 for vector bool and/or vector pixel, add C++ and C missing support.
10717 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10718 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10719 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10720 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10721 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10722 missing C++ and C support for vector bool and/or vector pixel.
10723 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10724 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10725 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10726 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10727 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10728 C++ and C types used for vector bool and/or vector pixel.
10729 (vec_st, vec_stl): Add C++ support for vector pixel.
10730 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10731 (vec_all_ne): Add C++ support for vector pixel.
10733 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10734 (vec_vmulesb): Add missing C++ function.
10735 (vec_perm): Fix type of third argument in C++ function.
10736 (vec_vsum4shs): Fix C++ function name.
10737 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10738 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10739 argument passed to the error handler in C macro.
10740 (vec_nmsub): Remove extra parens around argument names in C macro.
10741 (vec_packpx): Add missing parens in C macro.
10743 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10745 * machmode.def: Remove vector modes.
10746 * config/alpha/alpha-modes.def: Add supported vector modes.
10747 * config/arm/arm-modes.def: Likewise.
10748 * config/frv/frv-modes.def: Likewise.
10749 * config/i386/i386-modes.def: Likewise.
10750 * config/rs6000/rs6000-modes.def: Likewise.
10751 * config/sh/sh-modes.def: Likewise.
10753 2004-07-23 Matthias Klose <doko@debian.org>
10755 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10756 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10757 * config.h: Regenerate.
10758 * configure: Likewise.
10760 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10762 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10763 generated SYMBOL_REFs for labels.
10764 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10766 (machopic_stub_name): Remove.
10767 (machopic_indirection_name): New function.
10768 (machopic_mcount_stub_name): Likewise.
10769 (machopic_classify_name): Remove.
10770 (machopic_function_base_sym): New function.
10771 (machpoic_classify_symbol): Likewise.
10772 (machopic_classify_ident): Remove.
10773 (machopic_define_ident): Likewise.
10774 (machopic_define_name): Likewise.
10775 (machopic_name_defined_p): Likewise.
10776 (machopic_ident_defined_p): Likewise.
10777 (darwin_strip_name_encoding): Likewise.
10778 (machopic_define_symbol): New function.
10779 * config/darwin.c (hashtab.h): Include.
10780 (machopic_defined_list): Remove.
10781 (machopic_classify_ident): Likewise.
10782 (machopic_classify_name): Likewise.
10783 (machopic_ident_defined_p): Likewise.
10784 (machopic_define_ident): Likewise.
10785 (machopic_define_name): Likewise.
10786 (machopic_symbol_defined_p): New function.
10787 (machopic_classify_symbol): Likewise.
10788 (machopic_data_defined_p): Use machopic_classify_symbol.
10789 (machopic_define_symbol): New function.
10790 (machopic_function_base_sym): New function.
10791 (machopic_non_lazy_pointers): Remove.
10792 (machopic_non_lazy_ptr_name): Likewise.
10793 (machopic_stubs): Likewise.
10794 (machopic_stub_name): Likewise.
10795 (NON_LAZY_POINTER_SUFFIX): New macro.
10796 (STUB_SUFFIX): Likewise.
10797 (machopic_indirection): New structure.
10798 (machopic_indirections): New variable.
10799 (machopic_indirection_hash): New function.
10800 (machopic_indirection_eq): Likewise.
10801 (machopic_indirection_name): Likewise.
10802 (machopic_mcount_stub_name): New function.
10803 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10805 (machopic_indirect_data_reference): Rework to use new functions.
10806 (machopic_indirect_call_target): Likewise.
10807 (machopic_legitimize_pic_address): Likewise.
10808 (machopic_output_indirection): New function.
10809 (machopic_finish): Use it.
10810 (machopic_operand_p): Rework to use new functions.
10811 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10812 (darwin_strip_name_encoding): Remove.
10813 (update_non_lazy_ptrs): Remove.
10814 (update_stubs): Likewise.
10815 (darwin_non_lazy_pcrel): Use new functions.
10816 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10817 (ASM_OUTPUT_LABELREF): Likewise.
10818 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10819 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10820 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10821 (TARGET_STRIP_NAME_ENCODING): Do not use
10822 darwin_strip_name_encoding.
10823 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10824 darwin_strip_name_encoding.
10825 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10826 machopic_mcount_stub_name.
10827 * config/i386/i386.c (x86_output_mi_thunk): Use
10828 machopic_indirection_name, not machopic_stub_name.
10829 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10830 machopic_function_base_sym.
10831 (print_operand): Use machopic_classify_symbol.
10832 (rs6000_emit_prologue): Use machopic_function_base_sym.
10833 (output_profile_hook): Do not use machopic_stub_name.
10834 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10836 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10839 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10842 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10844 * doc/implement-c.texi: New file.
10845 * doc/extend.texi (C Implementation): Move to there.
10846 * doc/gcc.texi: Include implement-c.texi.
10847 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10849 2004-07-22 Jason Merrill <jason@redhat.com>
10851 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10853 * tree-inline.c (setup_one_parameter): Likewise.
10855 2004-07-22 Brian Booth <bbooth@redhat.com>
10857 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10858 (substitute_and_fold): Propigate into VUSE operands when possible.
10859 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10860 (cp_lattice_meet): Handle merging of latticevalues when
10861 UNKNOWN_VAL is present.
10862 (visit_stmt): Visit assignments with V_MUST_DEFs.
10863 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10864 (ccp_fold): Deal with RHS' that are constant and virtual.
10865 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10866 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10867 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10868 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10869 computing immediate uses.
10870 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10872 (replace_vuse_in): New function.
10873 (likely_value): Add check of vuse operands.
10874 (get_default_value): Set the default value of virtually defined
10875 variables to UKNOWN_VAL instead of VARYING.
10877 2004-07-22 Richard Henderson <rth@redhat.com>
10879 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10881 2004-07-22 Richard Henderson <rth@redhat.com>
10883 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10884 variables due to conditional compilation.
10886 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10888 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10889 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10890 Release SSA names that have been re-renamed.
10891 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10893 * tree-ssa-alias.c (init_alias_info): If aliases have been
10894 computed before, clear existing alias information.
10895 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10896 If the new name tag for a pointer is different than the one it
10897 had before, mark the old tag for renaming.
10898 (replace_may_alias): New function.
10899 (group_aliases): Call it.
10900 (setup_pointers_and_addressables): Always call get_tmt_for.
10901 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10903 (set_pt_anything): New local function.
10904 (set_pt_malloc): New local function.
10905 (merge_pointed_to_info): Don't merge pointed-to variables from
10906 the original pointer if the destination is pointing to an
10908 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10909 (add_pointed_to_var): Do not add a variable to the points-to
10910 set if the pointer is already pointing to anywhere.
10911 (collect_points_to_info_r): If the defining statement is a PHI
10912 node, only merge pointed-to information if the argument has
10913 already been visited.
10914 (get_tmt_for): Only create a new tag if the pointer didn't
10916 (dump_alias_info): Emit more information.
10917 (dump_points_to_info_for): Likewise.
10918 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10919 try to get the annotation of an SSA_NAME.
10920 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10921 alias sets when checking is enabled.
10922 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10923 (eliminate): Mark basic blocks that will need
10924 EH information cleaned up.
10925 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10927 Initialize need_eh_cleanup.
10928 (fini_pre): Call tree_purge_all_dead_eh_edges and
10929 cleanup_tree_cfg if needed.
10930 Free need_eh_cleanup.
10931 * tree-ssa.c (verify_ssa_name): New function.
10932 (verify_def): Call it.
10933 Re-arrange to avoid printing too many error messages.
10934 (verify_use): Likewise.
10935 (verify_phi_args): Likewise.
10936 (verify_flow_insensitive_alias_info): New function.
10937 (verify_flow_sensitive_alias_info): New function.
10938 (verify_alias_info): New function.
10939 (verify_ssa): Call verify_alias_info.
10940 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10942 Re-arrange to avoid printing too many error messages.
10943 * tree-ssanames.c (make_ssa_name): Clear
10944 SSA_NAME_IN_FREE_LIST.
10945 (release_ssa_name): Never release a default definition.
10946 (release_defs): New function.
10947 * tree.h: Declare it.
10948 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10950 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10952 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10953 If true, do a depth-first search. Do a breadht-first search,
10955 (walk_use_def_chains): Add new argument IS_DFS.
10957 * tree-flow.h (walk_use_def_chains): Update prototype.
10959 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10961 * config/cris/cris.md: Tweak formatting.
10962 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10963 (mover2side, moverside, movemside, movei, op3, andu): Replace
10964 live define_peephole:s with define_peephole2 near-equivalents.
10966 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10968 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10969 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10970 "*mov_sidesi_mem" respectively.
10972 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10974 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10975 (gimplify_build1): Move from tree-complex.c do_unop.
10976 (gimplify_build2): Move from tree-complex.c do_binop.
10977 (gimplify_build3): New.
10978 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10979 Adjust throughout to call the functions above.
10980 * tree-flow.h: Declare the functions above.
10981 * tree-nested.c (gimplify_val): Rename to...
10982 (tsi_gimplify_val): ... this.
10984 * Makefile.in (tree_complex.o): Update dependencies.
10985 (stor-layout.o): Depend on regs.h.
10986 * c-common.c (handle_vector_size_attribute): Update for
10987 vector types without corresponding vector modes.
10988 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10989 a corresponding vector mode is not available.
10990 * print-tree.c (print_node): Print nunits for vector types
10991 * regclass.c (have_regs_of_mode): New.
10992 (init_reg_sets_1): Initialize it and use it instead
10993 of allocatable_regs_of_mode.
10994 * regs.h (have_regs_of_mode): Declare it.
10995 * stor-layout.c (layout_type): Pick a mode for vector types.
10996 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10997 build_replicated_const, do_unop, do_binop, do_plus_minus,
10998 do_negate, expand_vector_piecewise, expand_vector_parallel,
10999 expand_vector_addition, expand_vector_operations_1,
11000 expand_vector_operations, tree_lower_operations,
11001 pass_lower_vector_ssa, pass_pre_expand): New.
11002 (expand_complex_operations, pass_lower_complex): Remove.
11003 * tree-optimize.c (init_tree_optimization_passes): Adjust
11004 pass ordering for changes in tree-complex.c.
11005 * tree-pass.h: Declare new passes.
11006 * tree.c (finish_vector_type): Remove.
11007 (make_vector_type): New.
11008 (build_vector_type_for_mode, build_vector_type): Rewritten.
11009 * tree.def (VECTOR_TYPE): Document where the number of
11010 subparts is stored.
11011 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11012 (make_vector): Remove declaration.
11014 2004-07-21 Richard Henderson <rth@redhat.com>
11016 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11017 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11018 (remove_useless_vars): Dump debugging info.
11019 (expand_used_vars): Move ...
11020 * cfgexpand.c (expand_used_vars): ... here. Make static.
11021 * tree-flow-inline.h (set_is_used): New.
11022 (set_default_def): Use get_var_ann.
11023 * tree-flow.h: Update decls.
11024 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11025 (create_ssa_var_map): Use it.
11026 * tree-ssa.c (set_is_used): Remove.
11028 2004-07-22 Ben Elliston <bje@au.ibm.com>
11030 * gdbinit.in: Set a breakpoint on internal_error.
11032 2004-07-21 Richard Henderson <rth@redhat.com>
11034 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11035 to create a new basic block.
11037 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11040 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11041 return type on function definitions. Move other warnings for
11042 qualified return type to -Wreturn-type. Do not condition any such
11043 warnings on -pedantic. Update comments.
11044 (start_function): Only copy function type from previous prototype
11045 declaration if return types are compatible.
11046 * c-typeck.c (function_types_compatible_p): Don't condition
11047 warning for incompatibility of volatile qualifiers on the return
11048 type on -pedantic. Update comment.
11049 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11051 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11053 * c-typeck.c (set_init_index): Require designator to be of integer
11056 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11059 * c-parse.in (init): Change to exprtype.
11060 (primary): Set original_code for STRING to STRING_CST.
11061 Call maybe_warn_string_init for compound literals.
11062 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11064 * c-tree.h (maybe_warn_string_init): New.
11065 (pop_init_level, process_init_element): Use struct c_expr.
11066 (struct c_expr): Update comment.
11067 * c-typeck.c (maybe_warn_string_init): New function.
11068 (digest_init): Call it. Additional parameter strict_string. All
11070 (output_init_element): Likewise.
11071 (struct constructor_stack): Use struct c_expr for
11073 (really_start_incremental_init, push_init_level): Update.
11074 (pop_init_level): Update. Return struct c_expr.
11075 (process_init_level): Update. Take struct c_expr argument.
11077 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11079 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11082 2004-07-21 Eric Christopher <echristo@redhat.com>
11084 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11086 * c-decl.c (pop_scope): Ditto.
11087 * calls.c (expand_call): Remove call to current_nesting_level,
11088 update comment accordingly. Remove calls to expand_start_target_temps
11089 and expand_end_target_temps.
11090 * cfgexpand.c (construct_init_block): Remove call to
11091 expand_start_bindings_and_block.
11092 (construct_exit_block): Remove call to expand_end_bindings.
11093 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11094 (expand_expr_real_1): Ditto. Fix formatting.
11095 (expand_vars): Delete.
11096 * stmt.c (POPSTACK): Remove block_stack.
11097 (stmt_status): Remove x_block_stack.
11098 (block_stack): Delete.
11099 (expand_start_bindings_and_block): Ditto.
11100 (expand_start_target_temps): Ditto.
11101 (expand_end_target_temps): Ditto.
11102 (current_nesting_level): Ditto.
11103 (warn_about_unused_variables): Ditto.
11104 (expand_end_bindings): Ditto.
11105 * tree.h: Remove declarations for above.
11107 2004-07-21 Steven Bosscher <stevenb@suse.de>
11109 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11110 * rtl.c (note_insn_name): Likewise.
11111 * print-rtl.c (print_rtx): Don't print it.
11112 * cfgrtl.h (can_delete_note_p): Don't handle it.
11113 (rtl_delete_block): Likewise.
11114 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11115 (rest_of_compilation): Don't call it.
11116 * predict.c (process_note_predictions, process_note_prediction,
11117 note_prediction_to_br_prob): Remove.
11118 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11119 * stmt.c (return_prediction): Remove.
11120 (expand_value_return): Don't call it. Don't add prediction
11121 notes for return statements.
11123 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11125 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11128 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11130 * c-common.c (vector_types_convertible_p): Use vector types'
11131 TYPE_SIZE and TREE_TYPE instead of their mode.
11132 * convert.c (convert_to_integer): Likewise.
11133 (convert_to_vector): Likewise.
11134 * fold-const.c (fold_convert): Likewise.
11135 * varasm.c (output_constant): Likewise.
11136 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11137 Allow a VECTOR_TYPE initializer to be made of several vectors.
11138 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11139 of cleared and need_to_clear, and use fold_convert.
11140 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11143 2004-07-20 Richard Henderson <rth@redhat.com>
11145 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11146 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11148 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11150 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11151 enormous cost if not TARGET_HARD_MUL.
11153 2004-07-20 Andrew Pinski <apinski@apple.com>
11156 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11159 2004-07-21 Paul brook <paul@codesourcery.com>
11161 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11163 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11165 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11166 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11167 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11169 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11171 * rtl.h (plus_constant): Delete.
11172 (plus_constant_wide): Rename to plus_constant.
11173 (plus_constant_for_output_wide): Delete vestigial prototype.
11174 (GEN_INT): Remove unnecessary cast.
11175 * tree.h (build_int_2, size_int_type): Delete.
11176 (build_int_2_wide): Rename to build_int_2.
11177 (size_int_wide): Rename to size_int_kind.
11178 (size_int_type_wide): Rename to size_int_type.
11179 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11180 Remove unnecessary cast.
11181 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11182 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11183 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11184 (size_int_type_wide): Rename size_int_type.
11185 (int_const_binop): Use size_int_type.
11186 * c-lex.c (interpret_integer): Use build_int_2.
11187 * final.c (split_double): Remove unnecessary casts.
11188 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11190 2004-07-20 Richard Henderson <rth@redhat.com>
11192 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11193 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11194 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11195 (is_gimple_tmp_reg): New.
11196 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11198 2004-07-20 Richard Henderson <rth@redhat.com>
11200 * tree-pretty-print.c (dump_generic_node): Dump
11201 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11203 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11205 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11206 (mudflap_init): Set it.
11207 (mudflap_register_call): Remove __mf_init call.
11208 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11209 to pass "-ignore-reads" option to libmudflap if needed.
11211 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11214 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11215 (MAKE_DECL_ONE_ONLY): Undefine.
11216 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11217 readonly_data, one_only_data_section, forget_section): New prototypes.
11218 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11220 (pa_select_section): Add one-only (COMDAT) support.
11221 * pa.h (struct machine_function): Define.
11222 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11223 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11224 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11225 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11226 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11227 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11228 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11229 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11230 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11231 for EXTRA_SECTION_FUNCTIONS.
11232 * doc/install.texi: Update binutils requirements.
11234 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11236 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11237 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11238 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11240 (struct VEC): Use unsigned for num and alloc.
11241 * vec.c (struct vec_prefix): Likewise.
11242 (vec_o_reserve): Adjust.
11244 * dbxout.c (dbxout_type): Fix printf format.
11246 * tree.h (binfo_member): Remove.
11247 * tree.c (binfo_member): Remove.
11249 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11251 * tree.h: Include vec.h
11252 (DEF_VEC_P(tree)): New type.
11253 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11254 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11255 (BINFO_LANG_SLOT): Remove.
11256 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11257 (struct tree_binfo): Turn base_binfos into a trailing
11258 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11259 (binfo_lang_slots): Remove.
11260 * tree.c (binfo_lang_slots): Remove.
11261 (make_tree_binfo_stat): Take a base binfo count, not a
11262 lang slot count. Adjust.
11263 * Makefile.in (TREE_H): Add vec.h
11264 * alias.c (record_component_aliases): Adjust BINFO access.
11265 * dbxout.c (dbxout_type): Likewise.
11266 * dwarf2out.c (gen_member_die): Likewise.
11267 * sdbout.c (sdbout_one_type): Likewise.
11268 * tree-dump.c (deque_and_dump): Likewise.
11269 * config/i386/i386.c (classify_argument,
11270 contains_128bit_aligned_vector_p): Likewise.
11271 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11272 * doc/c-tree.texi (Classes): Update BINFO documentation.
11274 2004-07-20 Steven Bosscher <stevenb@suse.de>
11276 * c-common.h (check_case_value): Remove prototype.
11277 (c_add_case_label): Adjust prototype.
11278 * c-common.c (check_case_value): Make static.
11279 (check_case_bounds): New function.
11280 (c_add_case_label): Use it. Take new argument orig_type.
11281 * c-typeck.c (struct c_switch): New orig_type field.
11282 (c_start_case): Set it.
11283 (do_case): Pass it to c_add_case_label.
11284 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11285 cases from here. Add the labels in reverse order.
11286 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11287 (add_case_node): Return nothing, don't check for duplicate cases.
11288 Insert new case nodes in a list, not in an AVL tree.
11289 (expand_end_case_type): Don't turn a case tree into a case list.
11290 (case_tree2list): Remove.
11291 * tree.h (add_case_node): Adjust prototype.
11293 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11295 * genattr.c (struct range, struct function_unit,
11296 write_units, extend_range, init_range): Remove them.
11297 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11298 Output "#define INSN_SCHEDULING" here.
11299 * genattrtab.c (struct range, struct function_unit_op,
11300 struct function_unit, struct dimension, enum operator,
11301 operate_exp, expand_units, simplify_knowing,
11302 encode_units_mask, simplify_by_exploding,
11303 find_and_mark_used_attributes, unmark_used_attributes,
11304 add_values_to_cover, increment_current_value,
11305 test_for_current_value, simplify_with_current_value,
11306 simplify_with_current_value_aux, gen_unit,
11307 write_unit_name, write_function_unit_info,
11308 write_complex_function, write_toplevel_expr,
11309 find_single_value, extend_range): Remove.
11310 (write_attr_get): Do not handle common_av->value
11312 (struct attr_desc): Remove func_units_p and blockage_p.
11313 (write_attr_valueq): Do not handle them.
11314 (find_attr): Do not clear them.
11315 (make_internal_attr): Do not initialize them.
11316 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11317 * sched-vis.c (init_target_units, insn_print_units,
11318 init_block_visualization, print_block_visualization,
11319 visualize_scheduled_insns, visualize_no_unit,
11320 visualize_stall_cycles, visualize_alloc,
11321 visualize_free, target_units, get_visual_tbl_length,
11322 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11323 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11324 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11325 * haifa-sched.c (blockage_range, clear_units,
11326 schedule_unit, actual_hazard, potential_hazard,
11327 insn_unit, unit_last_insn, unit_tick,
11328 actual_hazard_this_instance, potential_hazard,
11329 schedule_unit, max_insn_queue_index_value): Remove.
11330 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11331 max_insn_queue_index.
11332 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11333 * doc/md.texi (Processor pipeline description): Remove
11334 references to old pipeline descriptions.
11335 (Automaton pipeline description): Merge with the above.
11336 (Old pipeline description, Comparison of the two descriptions):
11339 * bt-load.c (migrate_btr_def): Remove references to
11340 use_pipeline_interface.
11341 * haifa-sched.c (insn_cost, schedule_insn,
11342 schedule_block, advance_one_cycle, sched_init,
11343 queue_to_ready, sched_finish): Likewise.
11344 * modulo-sched.c (sms_schedule, advance_one_cycle,
11345 ps_has_conflicts): Likewise.
11346 * sched-rgn.c (init_ready): Likewise.
11347 (debug_dependencies): Likewise, and remove an "if (1)".
11348 * target.h (use_dfa_pipeline_interface): Remove.
11349 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11350 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11351 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11352 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11353 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11354 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11355 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11356 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11357 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11358 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11359 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11360 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11361 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11362 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11363 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11364 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11365 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11366 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11367 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11369 2004-07-19 Roger Sayle <roger@eyesopen.com>
11371 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11373 2004-07-19 Jeff Law <law@redhat.com>
11375 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11376 (get_eq_expr_value): Use it. Simplify slightly.
11378 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11380 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11381 (umulsidi3_32bit_r4000): Likewise.
11383 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11385 * vec.h: Propagate location information properly.
11386 (VEC_T_iterate): Add result pointer parameter.
11387 (VEC_T_space): New.
11388 (VEC_T_reserve): Use it.
11390 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11392 * Makefile.in (c-format.o): Depend on c-format.h.
11393 * c-format.h: New file.
11394 (struct format_char_info): Add CHAIN member.
11395 * c-format.c: Move some types and constants to c-format.h.
11396 (format_type_error): Set to -1.
11397 (struct function_format_info): Use an int for format_type.
11398 (decode_format_type): Return an int. Return format_type_error
11400 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11401 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11402 (scan_char_table, time_char_table, monetary_char_table): Initialize
11404 (n_format_types): New variable.
11405 (check_format_info_main): Handle CHAIN in format_char_info.
11406 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11407 TARGET_N_FORMAT_TYPES.
11408 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11409 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11410 * config/sol2-c.c: New file.
11411 * config/t-sol2: New file.
11412 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11413 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11414 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11416 * doc/extend.texi (Target Format Checks): New section.
11417 (Function Attributes): Mention it.
11418 * doc/invoke.texi: Mention target format checks.
11419 * doc/sourcebuild.texi: Mention target format checks.
11420 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11421 TARGET_FORMAT_TYPES.
11423 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11425 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11427 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11429 (load_multiple_operation, store_multiple_operation): Removed
11430 pointless sanity check.
11431 (s390_decompose_address): Added check for return_address_pointer_rtx.
11432 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11433 (s390_return_address_offset): New function.
11434 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11435 (FRAME_REGNO_P): Added check for register 35.
11436 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11437 REG_ALLOC_ORDER): Appended entry for register 35.
11438 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11439 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11440 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11441 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11442 is eliminable using stack pointer or hard frame pointer.
11443 (REGISTER_NAMES): Added name for register 35.
11444 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11445 pointless sanity check.
11447 2004-07-19 Roger Sayle <roger@eyesopen.com>
11449 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11450 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11451 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11452 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11453 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11454 (fold_relational_const): Tidy up handling of floating point
11455 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11456 transformation; fold_relational_const assumes constant operands.
11458 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11460 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11463 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11465 * c-tree.h (struct c_expr): Define.
11466 (C_SET_EXP_ORIGINAL_CODE): Remove.
11467 (parser_build_binary_op, build_compound_expr): Update prototypes.
11468 * c-parse.in (%union): Add exprtype.
11469 (FUNC_NAME): Mark as ttype.
11470 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11472 (expr): Update. Define directly in terms of expr_no_commas
11473 instead of using nonnull_exprlist.
11474 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11475 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11476 initval, designator, component_declarator,
11477 component_notype_declarator, enumerator, array_declarator,
11478 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11479 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11480 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11482 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11483 * c-common.c (c_common_truthvalue_conversion): Don't check
11484 C_EXP_ORIGINAL_CODE.
11485 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11486 Don't use C_EXP_ORIGINAL_CODE.
11487 (default_conversion, default_function_array_conversion): Don't use
11488 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11489 (internal_build_compound_expr): Merge into build_compound_expr.
11490 (build_compound_expr): Take two operands instead of a TREE_LIST.
11491 * objc/objc-act.c (get_super_receiver): Update calls to
11492 build_compound_expr.
11494 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11496 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11497 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11499 * config/sh/sh.md: Extract pipeline descriptions
11500 into separate files.
11501 * config/sh/sh1.md: New file, extracted from sh.md.
11502 * config/sh/sh4.md: New file, extracted from sh.md.
11503 * config/sh/shmedia.md: New file, extracted from sh.md
11504 and rewritten using new-style pipeline description.
11506 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11508 * config/pa/pa.md: Delete the two remaining define_peephole
11511 2004-07-18 Steven Bosscher <stevenb@suse.de>
11512 Joseph S. Myers <jsm@polyomino.org.uk>
11514 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11515 TREE_NO_WARNING is set.
11517 2004-07-18 Roger Sayle <roger@eyesopen.com>
11519 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11520 simplify_builtin_strncmp): Delete.
11521 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11522 Change argument to accept an arglist instead of an "exp". Assume
11523 that the return type is always integer_type_node. Copy missing
11524 transformations from their now obsolete simplify_builtin_*
11526 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11527 fold_builtin_strcmp and fold_builtin_strncmp.
11528 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11529 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11530 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11532 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11534 * Makefile.in (tree-alias-common.o): Update dependencies.
11536 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11538 * cfgloop.c (flow_loop_nested_p): Fix comment.
11540 2004-07-17 Jason Merrill <jason@redhat.com>
11543 * stor-layout.c (relayout_decl): New fn.
11544 * tree.h: Declare it.
11545 (DECL_BY_REFERENCE): New macro.
11547 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11549 * libgcc2.c (__enable_execute_stack): New symbol.
11550 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11551 and declare __enable_execute_stack.
11552 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11553 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11554 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11555 ENABLE_EXECUTE_STACK.
11556 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11557 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11558 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11559 ENABLE_EXECUTE_STACK.
11560 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11561 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11562 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11563 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11564 ENABLE_EXECUTE_STACK.
11565 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11566 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11567 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11568 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11569 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11570 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11571 (sparc64_initialize_trampoline): Likewise.
11572 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11574 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11576 * langhooks.h (builtin_function): New langhook.
11577 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11578 (LANG_HOOKS_INITIALIZER): Update.
11579 * tree.h (builtin_function): Remove.
11580 * doc/tm.texi: Update.
11581 * c-tree.h (builtin_function): Declare.
11582 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11583 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11584 config/ia64/ia64.c, config/iq2000/iq2000.c,
11585 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11586 config/stormy16/stormy16.c: All callers of builtin_function
11589 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11592 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11593 Remove white space after the backslash.
11595 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11597 PR rtl-optimization/16294
11598 * resource.c (return_insn_p): New predicate.
11599 (mark_target_live_regs): Use it. Special-case return insns.
11600 (init_resource_info): Use it. Don't scan the epilogue past
11603 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11605 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11606 destroy dominance information.
11607 * passes.c (rest_of_handle_loop2): Free dominance information.
11608 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11610 (thread_jumps): Update dominance information and remove unreachable
11612 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11613 information and remove the unreachable block.
11615 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11617 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11619 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11621 * doc/sourcebuild.texi: Remove libf2c entry.
11623 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11625 * config/i386/i386.md (movv16qi_internal): Fix typo.
11627 2004-07-17 Steven Bosscher <stevenb@suse.de>
11629 * final.c (final_scan_insn): Fix broken commit from previous
11632 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11634 * c-typeck.c (parser_build_binary_op): Condition warnings for
11635 X<=Y<=Z on -Wparentheses instead of -Wextra.
11636 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11637 supported for C only.
11639 2004-07-17 Steven Bosscher <stevenb@suse.de>
11641 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11642 notes to avoid unreachable code warnings.
11643 * toplev.c (backend_init): Don't emit line notes for
11644 unreachable code warnings.
11646 * combine.c (distribute_notes): Don't distribute a
11647 REG_VTABLE_REF note.
11648 * final.c (final_scan_insn): Don't handle it.
11649 * rtl.c (reg_note_name): Remove it.
11650 * rtl.h (enum reg_node): Dito.
11652 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11654 * rtl.h (force_line_numbers, restore_line_number_status):
11657 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11658 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11659 (using_eh_for_cleanups): Also moved here.
11661 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11662 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11663 to expand_start_case and add_case_node.
11664 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11665 last_unconditional_cleanup, nominal_type, printname, and
11666 line_number_status.
11667 (struct fixup_goto): Remove.
11668 (struct stmt_status): Remove x_goto_fixup_chain field.
11669 (goto_fixup_chain): Remove.
11670 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11671 pushcase, pushcase_range): Remove.
11672 (expand_start_bindings_and_block): Don't set unused fields in
11674 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11675 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11676 instead of emit_jump_if_reachable.
11677 (emit_case_nodes): Likewise.
11678 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11680 (update_eh_label): Work around left-over exception handing regions.
11681 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11682 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11683 (pass_cleanup_cfg_post_optimizing): New pass.
11684 (init_tree_optimization_passes): Run the new pass after all
11686 * tree.h (pushcase, pushcase_range): Remove prototypes.
11687 (expand_start_case, add_case_node): Update prototypes.
11689 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11691 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11693 2004-07-16 Richard Henderson <rth@redhat.com>
11695 * builtins.c (std_expand_builtin_va_arg): Remove.
11696 (expand_builtin_va_arg): Remove.
11697 * expr.h: Don't declare them.
11698 * gimplify.c (mark_decls_volatile_r): Remove.
11699 (copy_if_shared_r): Don't call it.
11700 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11701 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11702 * gimple-low.c (lower_stmt): Likewise.
11703 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11704 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11705 * tree-ssa-operands.c (get_expr_operands): Likewise.
11706 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11707 EXPAND_BUILTIN_VA_ARG.
11708 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11709 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11710 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11711 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11713 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11715 * tree-ssa-pre.c (insert_aux): Break out if we hit
11718 2004-07-16 Richard Henderson <rth@redhat.com>
11720 * basic-block.h (remove_fake_exit_edges): Declare.
11721 * cfganal.c (remove_fake_predecessors): Rename from
11722 remove_fake_successors; iterate over predecessors.
11723 (remove_fake_exit_edges): New.
11724 * cfgcleanup.c (try_optimize_cfg): Use it.
11725 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11726 * predict.c (estimate_probability): Likewise.
11727 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11728 * tree-cfg.c (make_edges): Likewise.
11729 * tree-ssa-pre.c (fini_pre): Likewise.
11730 * profile.c (instrument_edges): Don't remove_fake_edges.
11731 (branch_prob): Do it earlier here.
11733 2004-07-16 Richard Henderson <rth@redhat.com>
11735 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11736 switchification wrt CONSTRUCTOR. Document the reason.
11738 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11740 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11741 that prevented descriptive __mf_check source location strings.
11743 2004-07-16 Richard Henderson <rth@redhat.com>
11745 * tree-def (WITH_SIZE_EXPR): New.
11746 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11747 * expr.c (expand_expr_real_1): Likewise.
11748 * gimplify.c (maybe_with_size_expr): New.
11749 (gimplify_arg, gimplify_modify_expr): Use it.
11750 (gimplify_modify_expr_to_memcpy): Take size parameter.
11751 (gimplify_modify_expr_to_memset): Likewise.
11752 (gimplify_expr): Handle WITH_SIZE_EXPR.
11753 * tree-alias-common.c (find_func_aliases): Likewise.
11754 * tree-eh.c (tree_could_trap_p): Likewise.
11755 (tree_could_throw_p): Likewise.
11756 * tree-gimple.c (is_gimple_lvalue): Likewise.
11757 (get_call_expr_in): Likewise.
11758 * tree-inline.c (estimate_num_insns_1): Likewise.
11759 (expand_calls_inline): Likewise.
11760 * tree-nested.c (convert_call_expr): Likewise.
11761 * tree-pretty-print.c (dump_generic_node): Likewise.
11762 * tree-sra.c (sra_walk_expr): Likewise.
11763 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11764 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11765 * tree-ssa-operands.c (get_expr_operands): Likewise.
11766 * tree-tailcall.c (find_tail_calls): Likewise.
11768 * calls.c (expand_call): Reset old_stack_allocated after
11769 calling emit_stack_restore.
11771 2004-07-16 Richard Henderson <rth@redhat.com>
11773 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11774 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11775 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11776 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11777 copy_res_decl_for_inlining.
11779 * tree-inline.c (declare_return_variable): New modify_dest argument.
11780 Use it as the return value, when possible or manditory. Handle
11781 TREE_ADDRESSABLE types.
11782 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11783 replacement of CALL_EXPR.
11785 2004-07-16 Richard Henderson <rth@redhat.com>
11787 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11788 * gimple-low.c (expand_var_p): Don't check it.
11789 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11790 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11791 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11792 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11793 (find_referenced_vars): Don't call them.
11794 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11796 2004-07-16 Richard Henderson <rth@redhat.com>
11798 * function.c (pass_by_reference): True for all variable sized types.
11800 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11802 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11803 * tree-pretty-print.c: Include tree-chrec.h.
11804 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11805 and POLYNOMIAL_CHREC nodes.
11807 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11809 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11812 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11814 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11816 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11818 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11820 * config/s390/s390.c: Likewise.
11821 * config/s390/s390.h: Likewise.
11823 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11825 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11826 of $sp adds. Remove REGNO checks from mips16 patterns.
11828 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11830 * config/mips/mips.md: Delete outdated comment.
11832 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11834 * config/mips/mips.c (get_float_compare_codes): Delete.
11835 (mips_emit_compare): New function, mostly extracted from
11836 get_float_compare_codes and gen_conditional_branch.
11837 (gen_conditional_branch, gen_conditional_move): Use it.
11839 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11841 * genautomata.c (add_vect): Speedup by using integers as
11842 bit-vectors for walking through the comb_vect and finding
11845 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11847 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11848 operand is an uns_arith_operand; use subtraction otherwise.
11849 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11850 not just arith_operands.
11852 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11854 * config/mips/mips-protos.h (gen_int_relational): Delete.
11855 (mips_emit_scc): Declare.
11856 * config/mips/mips.c (internal_test): Delete.
11857 (sle_operand, sleu_operand): New functions.
11858 (map_test_to_internal_test, gen_int_relational): Delete.
11859 (mips_emit_binary, mips_relational_operand_ok_p)
11860 (mips_emit_int_relational, mips_zero_if_equal)
11861 (mips_emit_scc): New functions.
11862 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11863 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11865 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11866 (sltu, sleu): Use mips_emit_scc.
11867 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11868 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11869 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11871 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11873 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11875 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11877 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11878 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11879 (*sgt_[sd]i): ...and sgt_[sd]i.
11880 (*slt_[sd]i): ...and slt_[sd]i.
11881 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11882 (*sltu_[sd]i): ...and sltu_[sd]i.
11883 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11884 Name previously unnamed mips16 patterns. Formatting fixes.
11886 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11888 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11889 (branch_type): Delete.
11890 (gen_conditional_branch, gen_conditional_move)
11891 (mips_gen_conditional_trap): Update after name change. Get the
11892 comparison mode from cmp_operands[0].
11893 * config/mips/mips.h (cmp_type, branch_type): Delete.
11894 (cmp_operands): Renamed from branch_cmp.
11895 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11896 name change. Don't set branch_type.
11897 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11898 mode class of cmp_operands[0] rather than branch_type. Update after
11901 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11903 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11904 of 0...255 to 0 when inside a SET.
11906 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11908 * config/mips/mips.md: Remove mips16 define_peepholes.
11910 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11912 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11913 (fini_pre): Remove fake edges.
11915 2004-07-15 Richard Henderson <rth@redhat.com>
11917 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11918 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11920 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11922 * vec.h (VEC_address): New function.
11924 2004-07-14 Jason Merrill <jason@redhat.com>
11926 PR middle-end/15885
11927 * gimplify.c (gimplify_arg): New fn, split out from...
11928 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11930 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11932 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11933 generate code which is generated by pushqi1 now
11934 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11936 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11938 * combine.c (simplify_set): match the mode of the constant 0 with
11939 the tested operand to match the compare behaviour and the
11940 simplify_relational_operation() expectation.
11942 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11944 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11945 ("bordered"): Same.
11947 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11949 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11951 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11953 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11955 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11956 calls in mips16 code.
11958 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11960 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11961 the destination of the li as well as for the neg.
11963 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11966 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11967 * cgraph.h: Update declaration.
11968 * c-decl.c (build_cdtor): Update call with default priority.
11969 * coverage.c (create_coverage): Ditto.
11970 * tree-mudflap.c (mf_init_fndecl): New tree.
11971 (mudflap_init): Set it.
11972 (mudflap_register_call): Arrange to call __mf_init before the first
11973 __mf_register call.
11974 (mudflap_finish_file): Mark the mudflap static initializer as extra
11975 high priority, to beat all C++ static constructors.
11977 2004-07-15 Jeff Law <law@redhat.com>
11979 * loop.c (check_insn_for_givs): Restore check for code labels that was
11980 accidentally deleted by a recent checkin.
11982 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11984 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11985 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11987 2004-07-14 Richard Henderson <rth@redhat.com>
11989 * print-tree.c (print_node): Fix casts last change.
11991 2004-07-15 Paul Brook <paul@codesourcery.com>
11993 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11994 to TARGET_UNWIND_INFO.
11995 * except.c (output_function_exception_table): Ditto.
11997 * opts.c (decode_options): Ditto.
11998 * passes.c (rest_of_handle_final): Ditto.
11999 * final.c (final_start_function): Ditto.
12000 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
12002 * targhooks.h (default_unwind_emit): Declare.
12003 * targhooks.c (default_unwind_emit): New function.
12004 * target-def.h: Define and use TARGET_UNWIND_EMIT.
12005 * target.h (struct gcc_target): Add unwind_emit.
12006 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12007 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12008 Remove IA64_UNWIND_EMIT.
12009 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12011 2004-07-14 Richard Henderson <rth@redhat.com>
12013 * print-tree.c (print_node): Handle SSA_NAME.
12015 2004-07-14 James E Wilson <wilson@specifixinc.com>
12018 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12019 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12021 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12023 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12024 Use alias set 0 for memory, do proper mode calculations and adjust
12025 address for memories.
12027 2004-07-14 Per Bothner <per@bothner.com>
12029 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12030 structure with extra column field.
12031 * tree.c (expand_location): Also fill in column field.
12032 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12033 gets confused by the two conditionally-compiled definitions.
12035 2004-07-14 Eric Christopher <echristo@redhat.com>
12037 * calls.c (expand_call): Fix typo in comment.
12039 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12041 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12042 comparision of TFmode.
12044 2004-07-14 Richard Henderson <rth@redhat.com>
12046 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12047 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12048 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12049 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12050 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12051 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12052 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12053 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12054 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12056 2004-07-14 Mike Stump <mrs@apple.com>
12058 * config/darwin.h (WINT_TYPE): Define to be int to match
12059 system header files.
12061 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12063 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12064 that must be passed in the stack.
12065 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12066 arguments if the size is not a constant.
12068 2004-07-14 Per Bothner <per@bothner.com>
12070 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12071 instead of EXPR_LOCUS in a boolean context, which is always true
12072 if --enable-mapped-location.
12073 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12075 2004-07-14 Richard Henderson <rth@redhat.com>
12077 * dominance.c (struct dom_info): Add fake_exit_edge.
12078 (init_dom_info): Allocate it.
12079 (free_dom_info): Free it.
12080 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12082 (calc_idoms): Honor fake_exit_edge.
12084 2004-07-13 Jason Merrill <jason@redhat.com>
12086 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12087 (rhs_test_for): New fn.
12088 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12089 * tree-gimple.h: Declare them.
12090 * gimplify.c (gimplify_modify_expr): Use the new fns.
12092 2004-07-14 Richard Henderson <rth@redhat.com>
12094 * config/arm/arm-protos.h (arm_va_arg): Remove.
12095 * config/arm/arm.c (arm_va_arg): Remove.
12096 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12097 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12099 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12101 * pa.c (fix_range): New function to mark a range(s) of registers as
12103 (override_options): Call fix_range if the -mfixed-range option string
12105 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12106 * doc/invoke.texi (-mfixed-range): Document new option.
12108 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12110 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12112 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12114 2004-07-14 Roger Sayle <roger@eyesopen.com>
12116 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12117 by a positive power of two, split out from expand_divmod. Provide
12118 an alternate implementation when shifts are expensive. Lower the
12119 threshold for using a branchless implementation to BRANCH_COST >= 2.
12120 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12122 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12124 * tree-dfa.c (make_rename_temp): *Really* work just
12125 like create_tmp_var if called while outside SSA form.
12127 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12129 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12130 for division by zero.
12131 ("umodsi3"): Likewise.
12133 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12135 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12136 force loads of negative constants to be split.
12137 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12138 Generalize SImode li/neg splitter to cope with other modes.
12140 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12142 * expmed.c: Remove more references to QUEUED in the comments.
12143 * expr.c: Likewise.
12145 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12148 2004-07-13 Richard Henderson <rth@redhat.com>
12149 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12152 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12154 * tree-dfa.c (make_rename_temp): Work just like
12155 create_tmp_var if called while outside SSA form.
12157 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12159 * expr.c (enqueue_insn, finish_expr_for_function,
12160 protect_from_queue, queued_subexp_p, mark_queue,
12161 emit_insns_enqueued_after_mark, emit_queue,
12162 expand_increment): Remove.
12163 (store_constructor): Expand increment as an assignment.
12164 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12165 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12166 case POSTDECREMENT_EXPR>): Abort.
12167 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12168 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12169 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12170 * function.h (pending_chain, x_pending_chain): Remove.
12171 * rtl.def (QUEUED): Remove.
12173 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12174 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12175 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12176 encode_units_mask): Likewise.
12177 * local-alloc.c (equiv_init_varies_p): Likewise.
12178 * rtl.c (copy_rtx): Likewise.
12179 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12180 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12181 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12183 * builtins.c (expand_builtin, expand_builtin_apply,
12184 expand_builtin_mathfn, expand_builtin_mathfn_2,
12185 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12186 Remove calls to emit_queue and protect_from_queue.
12187 * calls.c (expand_call, precompute_arguments,
12188 precompute_register_parameters, rtx_for_function_call,
12189 store_one_arg): Likewise.
12190 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12191 * explow.c (memory_address): Likewise.
12192 * expmed.c (clear_by_pieces_1, clear_storage,
12193 clear_storage_via_libcall, emit_group_load,
12194 emit_group_store, emit_store_flag,
12195 expand_expr_real_1, store_by_pieces,
12196 store_constructor, store_expr, try_casesi,
12197 try_tablejump): Likewise.
12198 * function.c (expand_pending_sizes): Likewise.
12199 * optabs.c (emit_cmp_and_jump_insns,
12200 emit_conditional_add, emit_conditional_move,
12201 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12202 * stmt.c (emit_case_bit_tests,
12203 expand_asm_expr, expand_computed_goto,
12204 expand_decl_init, expand_end_case_type,
12205 expand_end_stmt_expr, expand_expr_stmt_value,
12206 expand_return, expand_start_case,
12207 optimize_tail_recursion): Likewise.
12208 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12209 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12211 2004-07-14 Ben Elliston <bje@au.ibm.com>
12213 * vec.h: Comment fix.
12215 2004-07-13 Richard Henderson <rth@redhat.com>
12217 * target.h (struct gcc_target): Add calls.pass_by_reference.
12218 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12219 * function.c (pass_by_reference): Use the hook.
12220 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12221 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12222 (hook_pass_by_reference_must_pass_in_stack): New.
12223 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12224 (alpha_pass_by_reference): New.
12225 (TARGET_PASS_BY_REFERENCE): New.
12226 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12227 * config/arc/arc.c (arc_pass_by_reference): New.
12228 (TARGET_PASS_BY_REFERENCE): New.
12229 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12230 (FUNCTION_ARG_CALLEE_COPIES): True.
12231 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12232 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12233 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12234 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12235 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12236 * config/cris/cris.c (cris_pass_by_reference): New.
12237 (TARGET_PASS_BY_REFERENCE): New.
12238 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12239 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12240 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12241 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12242 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12243 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12244 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12245 (frv_function_arg_pass_by_reference): Remove.
12246 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12247 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12248 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12249 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12250 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12251 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12252 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12253 (ia64_pass_by_reference): Rename from
12254 ia64_function_arg_pass_by_reference.
12255 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12256 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12257 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12258 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12259 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12260 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12261 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12262 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12263 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12264 (m32r_pass_by_reference): Adjust prototype. Make static.
12265 Handle mode sizes correctly.
12266 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12267 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12268 (m68hc11_function_arg_pass_by_reference): Remove.
12269 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12270 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12271 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12272 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12273 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12274 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12275 (mips_va_arg): Use pass_by_reference.
12276 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12277 Handle mode sizes correctly.
12278 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12279 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12280 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12281 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12282 (mmix_pass_by_reference): Rename from
12283 mmix_function_arg_pass_by_reference.
12284 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12285 (FUNCTION_ARG_CALLEE_COPIES): True.
12286 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12287 (mn10300_pass_by_reference): New.
12288 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12289 (FUNCTION_ARG_CALLEE_COPIES): True.
12290 * config/pa/pa.c (pa_pass_by_reference): New.
12291 (TARGET_PASS_BY_REFERENCE): New.
12292 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12293 (FUNCTION_ARG_CALLEE_COPIES): True.
12294 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12295 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12296 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12297 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12298 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12299 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12300 (s390_pass_by_reference): Rename from
12301 s390_function_arg_pass_by_reference.
12302 (s390_function_arg_advance): Don't query pass-by-ref.
12303 (s390_function_arg): Likewise.
12304 (s390_gimplify_va_arg): Use pass_by_reference.
12305 (s390_call_saved_register_used): Likewise.
12306 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12307 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12308 (shcompact_byref, sh_pass_by_reference): New.
12309 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12310 (SHCOMPACT_BYREF): Remove.
12311 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12312 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12313 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12314 (sparc_gimplify_va_arg): Use pass_by_reference.
12315 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12316 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12317 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12318 (v850_pass_by_reference): New.
12319 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12320 (FUNCTION_ARG_CALLEE_COPIES): True.
12321 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12322 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12324 2004-07-14 Richard Henderson <rth@redhat.com>
12325 Richard Sandiford <rsandifo@redhat.com>
12327 * config/mips/mips-protos.h (mips_va_arg): Delete.
12328 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12329 * config/mips/mips.c: Include tree-gimple.h.
12330 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12331 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12332 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12333 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12335 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12337 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12338 arguments for COND_EXPR in big-endian adjustment code.
12340 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12342 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12343 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12344 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12345 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12347 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12349 PR tree-optimization/16443
12350 * tree-ssa-alias.c: Add more description for
12351 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12352 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12353 clobbering of call-clobbered and addressable variables. If
12354 there are any before aliases have been computed, add them.
12356 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12358 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12361 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12363 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12364 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12367 2004-07-13 Per Bothner <per@bothner.com>
12369 * collect2.c (main): Handle --no-demangle and --demangle flags.
12371 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12373 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12374 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12375 (tree-data-ref.o): New rule.
12376 * lambda.h: New file.
12377 * tree-data-ref.c: New file.
12378 * tree-data-ref.h: New file.
12379 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12380 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12382 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12385 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12386 * config/sparc/sparc.c (output_ubranch): New function.
12387 * config/sparc/sparc.md (jump pattern): Use it.
12389 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12392 * config/sparc/sparc.c (output_cbranch): Properly guard
12393 the code handling far branches with TARGET_V9.
12394 * config/sparc/sparc.md (length attribute): Document the
12395 side-effect of having a length greater or equal to 3.
12397 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12398 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12401 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12402 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12404 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12405 Martin Sebor <sebor@roguewave.com>
12408 * doc/invoke.texi (SPARC options): Document -threads
12409 and -pthreads on Solaris.
12411 2004-07-13 Richard Henderson <rth@redhat.com>
12413 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12415 (ind_gimplify_va_arg_expr): Remove.
12416 * tree.h (ind_gimplify_va_arg_expr): Remove.
12417 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12418 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12421 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12422 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12423 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12424 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12425 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12427 2004-07-13 Richard Henderson <rth@redhat.com>
12429 * function.c (pass_by_reference): New.
12430 (assign_parm_find_data_types): Use it.
12431 * calls.c (initialize_argument_information): Likewise.
12432 (emit_library_call_value_1): Likewise.
12433 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12434 * function.h (pass_by_reference): Declare.
12436 2004-07-13 Richard Henderson <rth@redhat.com>
12438 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12439 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12440 * expr.h (MUST_PASS_IN_STACK): Remove.
12441 * system.h (MUST_PASS_IN_STACK): Poison.
12442 * tree.h (must_pass_in_stack_var_size): Declare.
12443 (must_pass_in_stack_var_size_or_pad): Declare.
12444 * calls.c (must_pass_in_stack_var_size): New.
12445 (must_pass_in_stack_var_size_or_pad): Rename from
12446 default_must_pass_in_stack.
12447 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12448 (TARGET_MUST_PASS_IN_STACK): New.
12449 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12450 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12451 (TARGET_MUST_PASS_IN_STACK): New.
12452 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12453 * config/frv/frv.c (frv_must_pass_in_stack): New.
12454 (TARGET_MUST_PASS_IN_STACK): New.
12455 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12456 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12457 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12458 (ix86_must_pass_in_stack): Make static.
12459 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12460 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12461 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12462 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12463 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12464 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12465 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12466 (mcore_must_pass_on_stack): Remove.
12467 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12468 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12469 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12470 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12471 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12472 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12473 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12474 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12475 (TARGET_MUST_PASS_IN_STACK): New.
12476 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12477 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12478 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12479 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12480 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12481 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12482 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12483 MUST_PASS_IN_STACK.
12485 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12486 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12487 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12488 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12489 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12490 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12491 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12492 config/xtensa/xtensa.c: Use target hook.
12494 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12496 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12497 * configure: Rebuilt.
12499 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12501 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12502 * config/mips/mips.h (mips_reg_names): Don't declare.
12503 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12504 (TARGET_NAME_REGS): Delete.
12505 (TARGET_SWITCHES): Remove -mrnames.
12506 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12507 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12509 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12510 (override_options): Remove handling of TARGET_NAME_REGS.
12512 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12514 * config/mips/mips.h (TARGET_*): Boolify.
12516 2004-07-12 Nick Clifton <nickc@redhat.com>
12518 * config.gcc: Add sh-*-symbianelf target.
12519 * config/sh/sh.c: Add new target macros:
12520 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12521 TARGET_CXX_IMPORT_EXPORT_CLASS.
12522 (sh_file_start): Create a definition of the .directive section.
12523 (sh_attribute): Add dllimport and dllexport attributes.
12524 * config/sh/symbian-pre.h: New file.
12525 * config/sh/symbian-post.h: New file.
12526 * config/sh/symbian.c: New file. Contains Symbian specific
12528 * config/sh/sh-protos.h: Add prototypes for new functions
12529 provided by symbian.c.
12530 * config/sh/t-symbian: New file.
12531 * doc/extend.texi: Document support for dllimport and dllexport
12532 attributes by the sh-symbianelf target.
12534 2004-07-12 James E Wilson <wilson@specifixinc.com>
12536 * Makefile.in (AR): Use @AR@ not ar.
12538 (AR_FOR_TARGET): Use $(AR) not ar for native.
12539 (NM_FOR_TARGET): Use $(NM) not nm for native.
12540 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12541 * configure: Regenerate.
12543 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12545 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12547 (ashldi3_sp64): Likewise.
12549 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12552 * pa.c (function_arg): Update comment.
12553 * pa.h (BLOCK_REG_PADDING): Define.
12555 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12557 PR tree-optimization/16461
12558 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12559 arguments of phi nodes.
12561 2004-07-12 Devang Patel <dpatel@apple.com>
12563 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12565 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12567 * function.c (expand_function_start): Ensure r_save is in Pmode.
12568 * calls.c (prepare_call_address): Ensure static_chain_value is
12570 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12571 r_save_area are in Pmode.
12572 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12573 fnaddr, and static_chain are in Pmode.
12575 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12578 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12580 2004-07-12 Richard Henderson <rth@redhat.com>
12582 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12583 next to build_builtin_va_list.
12584 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12585 * builtins.c (gimplify_va_arg_expr): Likewise.
12586 * gimplify.c (copy_if_shared_r): Likewise.
12588 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12590 * passes.c (rest_of_decl_compilation): Don't defer call of
12591 assemble_variable if its DECL_RTL is already set.
12593 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12595 * cfgloop.h (struct loop): Add nb_iterations field.
12596 (current_loops): Declare.
12597 * tree-chrec.c (chrec_not_analyzed_yet,
12598 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12599 chrec_contains_symbols_defined_in_loop): Remove the temporary
12601 * tree-flow-inline.h (loop_containing_stmt): New function.
12602 * tree-scalar-evolution.c: Add implementation.
12603 * tree-scalar-evolution.h: Add declarations.
12605 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12607 PR rtl-optimization/15921
12608 * Makefile.in (global.o): Add recog.h.
12610 * global.c (recog.h): Add the include-clause.
12611 (bb_info): New member earlyclobber.
12612 (allocate_bb_info, free_bb_info): Initialize/finish the new
12614 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12616 (check_earlyclobber, regclass_intersect,
12617 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12619 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12620 (make_accurate_live_analysis): Modify pavin.
12622 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12624 * tree-cfg.c (find_taken_edge): Statically compute the truth
12625 value of a predicate comparing an SSA_NAME to itself.
12627 2004-07-12 Roger Sayle <roger@eyesopen.com>
12629 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12630 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12631 by returning the cost of a multiplication plus an addition.
12633 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12635 PR tree-optimization/14107
12636 * gimplify.c (gimplify_return_expr): Accept a
12637 RETURN_EXPR with an error argument.
12638 * tree-optimize.c (init_tree_optimization_passes):
12639 Run pass_warn_function_return at -O0.
12641 2004-07-12 Roger Sayle <roger@eyesopen.com>
12643 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12646 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12648 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12649 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12650 * config/mips/3000.md: Add copyright notice. Remove automota and
12651 function units; use generic ones instead. Only define reservations
12652 for things that are different from generic.md. Extend each clause
12654 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12655 * config/mips/mips.md: Include them. Remove define_function_units.
12656 (alu, imuldiv): New automata and units.
12658 2004-07-12 Ben Elliston <bje@au.ibm.com>
12660 * doc/invoke.texi (Optimize Options): Document -frename-registers
12661 not being enabled by default at -O3.
12663 2004-07-11 Roger Sayle <roger@eyesopen.com>
12665 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12666 floating point additions, to keep real immediate constant positive.
12667 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12668 into X + C, and leave positive real constants as X - C.
12670 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12672 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12674 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12676 PR tree-optimization/15654
12677 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12679 2004-07-11 Roger Sayle <roger@eyesopen.com>
12681 * builtins.c (fold_builtin_fputs): Don't bother converting the
12682 return type to integer_type_node, as we've already checked that
12683 the result will be ignored.
12685 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12686 that signed addition, subtraction, multiplication, division,
12687 remainder, negation and absolute value may potentially trap.
12689 * fold-const.c (fold_ignored_result): New function to strip
12690 non-side-effecting tree nodes from an expression whose result
12692 (fold_convert): Call fold_ignored_result when casting a value
12694 (omit_one_operand): Call fold_ignored_result on the "omitted"
12695 operand when building a COMPOUND_EXPR.
12696 (pedantic_omit_one_operand): Likewise.
12697 * tree.h (fold_ignored_result): Prototype here.
12698 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12699 when we're going to ignore the result.
12701 2004-07-11 Richard Henderson <rth@redhat.com>
12704 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12705 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12706 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12707 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12708 (sra_elt_eq): Use fields_compatible_p.
12709 (generate_one_element_ref): Use find_compatible_field.
12711 2004-07-11 Richard Henderson <rth@redhat.com>
12714 * tree-sra.c (generate_one_element_init): New.
12715 (generate_element_init): Use it.
12716 (scalarize_init): Push/pop gimplify context around it.
12717 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12718 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12720 2004-07-11 Roger Sayle <roger@eyesopen.com>
12722 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12723 combine.c's combine_insn_cost.
12724 * rtl.h (insn_rtx_cost): Prototype here.
12725 * combine.c (combine_insn_cost): Delete function.
12726 (combine_validate_cost): Update callers of combine_insn_cost to
12727 call insn_rtx_cost instead.
12728 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12729 requesting the rtx_cost of call and/or jump instructions.
12731 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12732 rtx_cost directly. Don't request/use the cost of call or jump
12733 instructions. Return -1 if the cost of any instruction can't be
12734 determined (or the BB contains a function call).
12735 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12736 -1 (i.e. can't determine the cost of any instruction or the basic
12737 block contains a subroutine call).
12738 (find_if_case_2): Likewise.
12740 2004-07-11 Roger Sayle <roger@eyesopen.com>
12742 * rs6000.c (struct processor_costs): Change semantics of fields to
12743 include the COST_N_INSNS scaling, and update all initializers.
12744 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12745 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12746 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12747 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12749 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12751 * LANGUAGES: Remove obsolete information.
12753 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12755 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12756 SIGBUS signal frames, the PSW address points *to* the faulting
12757 instruction, not after it.
12759 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12761 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12762 added to TLS symbol addresses.
12764 2004-07-11 Richard Henderson <rth@redhat.com>
12766 * expmed.c (init_expmed): Use stack-local structures for
12767 temporary rtl. Don't recognize shifts.
12769 2004-07-11 Richard Henderson <rth@redhat.com>
12771 * expr.c (store_expr): Don't fiddle subreg promotion for types
12772 with precision smaller than the mode.
12774 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12776 * tree.h (all_types_permanent): Remove.
12778 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12780 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12781 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12782 * langhooks.c (lhd_clear_binding_stack): Remove.
12783 * langhooks-def.h (lhd_clear_binding_stack,
12784 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12785 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12786 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12787 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12788 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12789 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12790 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12791 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12792 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12793 * tree.h (poplevel): Don't declare.
12794 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12795 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12796 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12797 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12800 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12802 PR tree-optimization/16437
12803 * c-common.c (shorten_compare): Don't mark result of conversion to
12804 narrower signed type as overflowing.
12805 * fold-const.c (decode_field_reference): Determine whether
12806 signedness comes from outer type using precision rather than size.
12808 2004-07-11 Phil Edwards <phil@codesourcery.com>
12810 * configure.ac: Alphabetize --enable-checking list, add
12811 missing valgrind entry.
12812 * configure: Regenerate.
12814 2004-07-11 Phil Edwards <phil@codesourcery.com>
12816 * doc/install.texi (Testing): Fix syntax in "make check" example.
12818 2004-07-10 James E Wilson <wilson@specifixinc.com>
12820 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12822 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12824 PR rtl-optimization/16001
12825 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12828 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12830 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12832 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12833 James Morrison <phython@gcc.gnu.org>
12835 * doc/contrib.texi (Contributors): Add gfortran contributors and
12836 fix a couple of typos.
12838 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12840 PR rtl-optimization/15387
12841 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12842 to incoming args space correctly.
12844 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12846 * pa.c (output_indirect_call): Only use %r2 as the link register in
12847 indirect calls with the long PA 2.0 pc-relative branch.
12849 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12851 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12852 for the default tuning if TARGET_64BIT.
12854 2004-07-10 Richard Henderson <rth@redhat.com>
12856 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12857 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12859 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12861 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12862 * expmed.c (store_bit_field, extract_bit_field): Remove last
12864 * builtins.c (expand_builtin_signbit): Adjust callers.
12865 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12866 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12867 * ifcvt.c (noce_emit_move_insn): Likewise.
12868 * stmt.c (expand_return): Likewise.
12869 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12870 store_field, expand_expr_real_1): Likewise.
12872 2004-07-10 Richard Henderson <rth@redhat.com>
12874 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12876 2004-07-09 Mike Stump <mrs@apple.com>
12878 * config/darwin.c (no_dead_strip): Add.
12879 (HAVE_DEAD_STRIP): Add.
12880 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12883 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12885 * tree-ssa-loop-im.c: New file.
12886 * Makefile.in (tree-ssa-loop-im.o): Add.
12887 * cfgloop.c (superloop_at_depth): New function.
12888 * cfgloop.h (superloop_at_depth): Declare.
12889 * common.opt (ftree-lim): New flag.
12890 * expr.c (array_ref_up_bound): New function.
12891 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12892 * timevar.def (TV_LIM): New timevar.
12893 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12894 computing immediate uses of a phi node.
12895 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12896 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12897 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12898 * tree-pass.h (pass_lim): Declare.
12899 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12901 (pass_lim): New pass structure.
12902 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12903 * tree.c (in_array_bounds_p): New function.
12904 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12905 (in_array_bounds_p, array_ref_up_bound): Declare.
12906 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12907 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12909 2004-07-09 Richard Henderson <rth@redhat.com>
12911 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12913 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12916 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12918 * flags.h: Delete redundant prototypes that are being generated
12919 in options.h from common.opt.
12920 * common.opt: Add in the expository comments formerly in flags.h.
12922 2004-07-09 Jan Beulich <jbeulich@novell.com>
12924 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12925 available for use only when TARGET_MMX/_SSE is set, and check for
12926 variable argument function if any register count is non-zero.
12927 (function_arg): Correctly suppress repeated warnings for passing SSE
12928 vectors are arguments without SSE enabled.
12929 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12930 would be SSE register modes does no longer influence the alignment.
12932 2004-07-09 Richard Henderson <rth@redhat.com>
12934 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12935 Always align upward to arg boundary. Use size_in_bytes/round_up.
12936 Maintain type-correctness of constants.
12937 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12939 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12941 * config/sparc/sparc.c (*_costs): Scale instruction costs
12943 (sparc_rtx_costs): Adjust as appropriate.
12945 2004-07-09 Jan Beulich <jbeulich@novell.com>
12947 * config/i386/mm3dnow.h: New.
12948 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12950 2004-07-09 Richard Henderson <rth@redhat.com>
12952 * simplify-rtx.c (simplify_const_relational_operation): Only
12953 look at bounds of scalar integers.
12955 2004-07-09 Jan Beulich <jbeulich@novell.com>
12957 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12959 2004-07-09 Andrew Pinski <apinski@apple.com>
12961 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12963 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12964 UOBJC_METACLASS_decl.
12966 2004-07-09 James E Wilson <wilson@specifixinc.com>
12969 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12970 do return a parallel if hfa_mode == XFmode and mode == TImode.
12972 2004-07-09 Jan Beulich <jbeulich@novell.com>
12974 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12975 permissible for unary plus.
12977 2004-07-09 Jan Beulich <jbeulich@novell.com>
12979 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12980 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12981 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12982 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12983 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12984 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12985 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12986 (BUILTIN_xxxIMAX): New.
12987 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12988 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12989 BUILT_IN_PARITYIMAX.
12991 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12993 * config/sparc/sparc.h (processor_costs): Define.
12994 (sparc_costs): Declare.
12995 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12996 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12997 ultrasparc3_costs): New.
12998 (sparc_override_options): Set sparc_costs as appropriate.
12999 (sparc_rtx_costs): Use sparc_costs instead of messy
13002 2004-07-09 Steven Bosscher <stevenb@suse.de>
13004 * doc/md.texi (Processor pipeline description): Mention that
13005 the old pipeline description is deprecated.
13007 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13008 mciu_7450 function unit to...
13009 (automaton ppc7450mciu): ...new automaton.
13011 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13012 (schedule_block): Don't consider inserting bubbles.
13013 (sched_init): Don't initialize DFA bubbles.
13014 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13015 TARGET_SCHED_DFA_BUBBLE): Remove.
13016 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13017 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13018 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13020 * stmt.c (conditional_context): Remove prototype.
13021 * tree.h (conditional_context): Remove.
13022 * tree-cfg.c (pre_insert_on_edge): Remove.
13024 * c-common.h (c_expand_asm_operands): Remove prototype.
13025 * c-typeck.c (c_expand_asm_operands): Remove.
13027 2004-07-09 Jan Beulich <jbeulich@novell.com>
13029 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13030 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13031 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13032 and V8QI are class SSE. All sufficiently small remaining vector modes
13033 must be passed in one or two integer registers.
13034 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13035 returned in memory.
13036 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13037 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13038 and must thus be handled explicitly.
13039 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13041 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13042 movv2sf_internal): Permit moving between MMX and XMM registers (since
13043 MMX areguments and return values are passed in XMM registers).
13044 (sse2_umulsidi3): Correct type and mode.
13046 2004-07-09 Richard Henderson <rth@redhat.com>
13048 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13050 2004-07-09 Eric Christopher <echristo@redhat.com>
13052 * config/rs6000/40x.md: Split into two automatons.
13054 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13055 Andrew Pinski <apinski@apple.com>
13057 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13058 on when we have more than one input file.
13059 (c_common_parse_file): Restore loop over all input files.
13060 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13062 * c-decl.c (set_type_context): New function.
13063 (pop_scope): Use it to set context of types. When we
13064 encounter a TYPE_DECL, set the context of the attached type too.
13065 (pop_file_scope): Don't call cpp_undef_all here.
13066 (diagnose_mismatched_decls): Do not complain about a second
13067 definition of an 'extern inline' function if it's not in the
13068 same translation unit. Do not complain about inline
13069 declaration after use if the use was in a different
13071 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13072 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13073 the external scope.
13074 (pushdecl_top_level): Likewise.
13075 (grokdeclarator): Clarify what is going on with setting
13076 DECL_EXTERNAL on function types, a little.
13077 (c_write_global_declarations): Don't do anything if
13078 -fsyntax-only or errors have been encountered.
13080 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13082 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13084 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13087 * pa.c (output_indirect_call): Use %r2 as the link register when
13088 calling $$dyncall with a pc-relative branch.
13090 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13092 * doc/install.texi (Binaries): Mention OpenPKG.
13094 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13096 Fix PR tree-optimization/15555
13097 * tree-dfa.c (dump_variable): If the variable is a pointer
13098 SSA_NAME, also dump its points-to information.
13099 * tree-flow.h (struct ptr_info_def): Add field
13101 (dump_points_to_info_for): Declare.
13102 (debug_points_to_info_for): Declare.
13103 * tree-optimize.c (init_tree_optimization_passes): Add a
13104 second alias analysis pass after DOM2.
13105 Move pass_del_pta to a later spot.
13106 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13107 create a name tags when we find a dereferenced pointer. Just
13108 mark the pointer dereferenced.
13109 (collect_points_to_info_for): Move code to clear points-to
13110 information to create_name_tags.
13111 (create_name_tags): New function.
13112 (compute_flow_sensitive_aliasing): Call it.
13113 (setup_pointers_and_addressables): Mark type tags for renaming
13114 here instead of ...
13115 (create_memory_tag): ... here.
13116 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13117 (dump_points_to_info_for): Declare extern.
13118 (debug_points_to_info_for): New function.
13120 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13122 * config/arc/arc.md: Switch to DFA-based scheduler description.
13123 * config/arc/arc.c: Switch to DFA-based scheduler description.
13125 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13127 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13130 2004-07-09 Richard Henderson <rth@redhat.com>
13132 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13133 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13134 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13135 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13137 * config/v850/v850-protos.h (v850_va_arg): Remove.
13138 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13139 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13140 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13141 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13142 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13144 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13147 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13148 and DImode to use +/-4k offset.
13150 2004-07-09 Richard Henderson <rth@redhat.com>
13152 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13154 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13155 (xstormy16_gimplify_va_arg_expr): Rewrite from
13156 xstormy16_expand_builtin_va_arg.
13157 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13159 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13160 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13162 * config/sh/sh-protos.h (sh_va_arg): Remove.
13163 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13164 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13165 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13167 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13168 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13169 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13170 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13172 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13173 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13174 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13175 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13177 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13179 * config/sparc/sparc.md (return): Rewrite length formula.
13180 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13181 argument to final_scan_insn when in a delay slot.
13182 (output_sibcall): Likewise.
13184 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13186 * arm.c (arm_cpp_interwork): New variable.
13187 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13189 * arm.h (arm_cpp_interwork): Declare it.
13190 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13191 __THUMB_INTERWORK__ in the preprocessor.
13193 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13195 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13197 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13200 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13201 Override default settings to account for -m32 and -m64.
13203 2004-07-08 Randolph Chung <tausq@debian.org>
13205 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13207 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13209 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13210 before comparing it as such.
13212 2004-07-08 Richard Henderson <rth@redhat.com>
13214 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13215 temporary. Use bit arithmetic to align.
13217 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13219 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13220 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13221 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13222 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13223 add_labels_and_missing_jumps, find_jump_block,
13224 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13226 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13227 link_btr_uses, move_btr_def): Likewise.
13228 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13229 expand_builtin_expect_jump): Likewise.
13230 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13231 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13232 * cfganal.c (forwarder_block_p): Likewise.
13233 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13234 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13235 find_bb_boundaries): Likewise.
13236 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13237 merge_blocks_move_predecessor_nojumps,
13238 merge_blocks_move_successor_nojumps, insns_match_p,
13239 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13240 try_optimize_cfg): Likewise.
13241 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13242 * cfglayout.c (skip_insns_after_block, label_for_bb,
13243 record_effective_endpoints, insn_locators_initialize,
13244 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13245 * cfgmainloop.c (create_loop_notes): Likewise.
13246 * cfgrtl.c (delete_insn, delete_insn_chain,
13247 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13248 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13249 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13250 redirect_branch_edge, force_nonfallthru_and_redirect,
13251 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13252 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13253 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13254 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13255 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13256 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13257 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13258 * combine.c (combine_instructions, can_combine_p, try_combine,
13259 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13260 distribute_notes, distribute_links, insn_cuid): Likewise.
13261 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13262 invalidate_skipped_block, cse_set_around_loop,
13263 cse_end_of_basic_block, cse_main, cse_basic_block,
13264 cse_condition_code_reg): Likewise.
13265 * cselib.c (cselib_process_insn): Likewise.
13266 * ddg.c (create_ddg): Likewise.
13267 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13269 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13270 gen_label_die, dwarf2out_var_location): Likewise.
13271 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13272 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13273 last_call_insn, active_insn_p, next_label, prev_label,
13274 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13275 add_insn_before, remove_insn, add_function_usage_to,
13276 reorder_insns, find_line_note, remove_unnecessary_notes,
13277 emit_insn_after_1, classify_insn): Likewise.
13278 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13279 connect_post_landing_pads, sjlj_mark_call_sites,
13280 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13281 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13282 convert_to_eh_region_ranges): Likewise.
13283 * explow.c (optimize_save_area_alloca): Likewise.
13284 * expr.c (expand_expr_real): Likewise.
13285 * final.c (insn_current_reference_address, compute_alignments,
13286 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13287 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13288 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13289 propagate_block_delete_insn, propagate_one_insn,
13290 init_propagate_block_info, propagate_block, libcall_dead_p,
13291 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13293 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13294 expand_function_start, expand_function_end, contains,
13295 thread_prologue_and_epilogue_insns,
13296 reposition_prologue_and_epilogue_notes): Likewise.
13297 * gcse.c (constprop_register, bypass_conditional_jumps,
13298 insert_insn_end_bb, gcse_after_reload): Likewise.
13299 * genemit.c (gen_expand, gen_split): Likewise.
13300 * genpeep.c (gen_peephole, main): Likewise.
13301 * global.c (build_insn_chain): Likewise.
13302 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13303 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13304 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13305 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13306 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13307 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13308 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13309 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13310 dead_or_predicable): Likewise.
13311 * integrate.c (try_constants): Likewise.
13312 * jump.c (rebuild_jump_labels, cleanup_barriers,
13313 purge_line_number_notes, init_label_info, mark_all_labels,
13314 squeeze_notes, get_label_before, get_label_after,
13315 reversed_comparison_code_parts, simplejump_p, pc_set,
13316 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13317 delete_barrier, delete_prior_computation, delete_computation,
13318 delete_related_insns, delete_for_peephole, redirect_jump):
13320 * lcm.c (optimize_mode_switching): Likewise.
13321 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13323 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13324 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13325 * loop-iv.c (simplify_using_assignment): Likewise.
13326 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13327 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13328 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13329 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13330 check_insn_for_givs, check_final_value, update_giv_derive,
13331 basic_induction_var, product_cheap_p, check_dbra_loop,
13332 loop_insn_first_p, last_use_this_basic_block,
13333 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13334 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13335 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13336 sms_schedule_by_order): Likewise.
13337 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13338 * postreload.c (reload_cse_simplify_operands, reload_combine,
13339 reload_cse_move2add): Likewise.
13340 * predict.c (can_predict_insn_p, estimate_probability,
13341 expected_value_to_br_prob, process_note_predictions): Likewise.
13342 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13343 * profile.c (branch_prob): Likewise.
13344 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13345 detect_webs_set_in_cond_jump): Likewise.
13346 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13347 ra_print_rtl_with_bb): Likewise.
13348 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13349 * recog.c (next_insn_tests_no_inequality, find_single_use,
13350 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13351 * reg-stack.c (next_flags_user, record_label_references,
13352 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13353 compensate_edge, convert_regs_1): Likewise.
13354 * regclass.c (scan_one_insn): Likewise.
13355 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13356 regmove_optimize, fixup_match_1, single_set_for_csa,
13357 combine_stack_adjustments_for_block): Likewise.
13358 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13359 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13360 find_equiv_reg): Likewise.
13361 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13362 reload_as_needed, emit_input_reload_insns, do_output_reload,
13363 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13365 * reorg.c (find_end_label, emit_delay_sequence,
13366 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13367 get_jump_flags, rare_destination, mostly_true_jump,
13368 try_merge_delay_insns, redundant_insn, own_thread_p,
13369 fill_simple_delay_slots, fill_slots_from_thread,
13370 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13371 dbr_schedule): Likewise.
13372 * resource.c (find_basic_block, next_insn_no_annul,
13373 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13374 * rtl.h (RTX_PREV): Likewise.
13375 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13376 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13377 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13378 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13379 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13380 find_first_parameter_load, can_hoist_insn_p): Likewise.
13381 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13382 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13383 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13384 schedule_ebbs): Likewise.
13385 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13386 is_conditionally_protected, can_schedule_ready_p,
13387 add_branch_dependences, debug_dependencies): Likewise.
13388 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13390 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13391 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13392 set_dominates_use, ujump_to_loop_cont): Likewise.
13393 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13394 * varasm.c (output_constant_pool_1): Likewise.
13396 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13398 * tree-scalar-evolution.c: New file.
13399 * tree-scalar-evolution.h: New file.
13400 * tree-ssa-loop-niter.c: New file.
13401 * Makefile.in (SCEV_H): New.
13402 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13403 * cfgloop.h (struct loop): Add bounds field.
13404 * tree-flow.h (struct tree_niter_desc): New type.
13405 (number_of_iterations_cond, number_of_iterations_exit,
13406 loop_niter_by_eval, find_loop_niter_by_eval,
13407 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13408 free_numbers_of_iterations_estimates): Declare.
13409 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13410 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13411 * doc/invoke.texi (max-iterations-to-track): Document.
13413 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13415 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13416 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13417 (MODE_AFTER): Add cast appropriately.
13418 * config/sh/sh.md (movdi splitter): Likewise.
13419 (casesi_worker_2): Add const qualifier appropriately.
13420 (eh_return): Remove unused variable.
13421 (insv): Initialize v;
13423 2004-07-08 Richard Henderson <rth@redhat.com>
13425 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13426 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13427 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13428 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13429 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13431 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13432 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13433 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13434 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13436 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13437 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13438 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13439 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13441 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13442 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13443 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13444 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13446 * config/i860/i860-protos.h (i860_va_arg): Remove.
13447 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13448 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13449 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13451 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13453 * system.h: Prototype getpagesize if missing.
13454 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13455 * configure: Regenerate.
13456 * config.in: Regenerate.
13458 2004-07-08 Richard Henderson <rth@redhat.com>
13460 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13461 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13462 (fr30_gimplify_va_arg_expr): New.
13463 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13464 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13466 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13469 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13470 of asm_noperands result.
13472 2004-07-08 Richard Henderson <rth@redhat.com>
13474 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13475 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13476 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13477 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13479 2004-07-08 Richard Henderson <rth@redhat.com>
13481 * builtins.c (ind_gimplify_va_arg_expr): New.
13482 * tree.h (ind_gimplify_va_arg_expr): Declare.
13483 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13485 2004-07-08 Jan Beulich <jbeulich@novell.com>
13487 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13488 patterns also on vector elements other than the first one.
13489 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13492 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13494 * config/rs6000/darwin-ldouble.c: Correct reference
13495 to the Linnainmaa paper.
13497 2004-07-08 Richard Henderson <rth@redhat.com>
13499 * config/arc/arc-protos.h (arc_va_arg): Remove.
13500 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13501 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13502 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13504 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13505 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13506 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13507 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13509 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13511 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13513 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13515 * c-decl.c (static_ctors, static_dtors): Make static.
13516 (pop_file_scope): Call c_common_write_pch and
13517 cgraph_finalize_compilation_unit here.
13518 (build_cdtor): Moved here from c-objc-common.c; simplify.
13519 (c_write_global_declarations_1): Clarify comment.
13520 (c_write_global_declarations): Close the external scope before
13521 doing anything else. Call build_cdtor, cgraph_optimize, and
13522 mudflap_finish_file here.
13523 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13525 * c-objc-common.c: No need to include cgraph.h.
13526 (build_cdtor): Moved to c-decl.c.
13527 (c_objc_common_finish_file): Delete.
13528 * c-tree.h: Update to match.
13529 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13530 (generate_static_references): Set TREE_USED before calling finish_decl.
13531 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13532 on the static_instances_decl.
13534 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13536 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13537 decls when there is only one input translation unit.
13538 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13539 change of 2004-07-05; do not treat declarations with
13540 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13541 * opts.c (cur_in_fname): Delete.
13542 * opts.h: Likewise.
13543 * tree.c: Revert changes of 2004-07-05; no special treatment
13544 for TRANSLATION_UNIT_DECLs.
13545 * Makefile.in (tree.o): Update dependencies.
13547 2004-07-08 Roger Sayle <roger@eyesopen.com>
13549 * builtins.c (fold_builtin_strcpy): Merge functionality from
13550 simplify_builtin_strcpy. Add additional len argument. No longer
13551 static. Remove function prototype.
13552 (fold_builtin_strncpy): Likewise integrate functionality from
13553 simplify_builtin_strncpy. Add additional slen argument. No
13554 longer static. Remove function prototype.
13555 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13556 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13557 types of "ignore" and "unlocked" parameters to bool.
13558 (fold_builtin_1): Add additional ignore argument. Call renamed
13559 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13560 builtins. Update arguments to fold_builtin_strncpy and
13561 fold_builtin_strcpy. Add function prototype.
13562 (fold_builtin): Add additional Boolean ignore argument to pass
13564 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13565 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13566 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13568 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13569 simplify_builtin_strncpy): Delete function prototypes.
13570 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13571 fold_builtin_strncpy): Add function prototypes here.
13572 (fold_builtin): Update function prototype with new "bool ignore".
13574 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13575 (ccp_fold_builtin): Update call to fold_builtin. Call
13576 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13577 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13578 simplify_builtin_strncpy respectively.
13579 * fold-const.c (fold): Update call to fold_builtin.
13581 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13583 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13586 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13587 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13588 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13589 * calls.c: Remove ifdefs of macros above.
13590 * functions.c: Likewise.
13591 * expr.c: Likewise.
13593 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13595 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13596 (arch attribute): Delete.
13597 (current_function_calls_alloca attribute): Rename into calls_alloca.
13598 (calls_eh_return): New attribute.
13599 (leaf_function): Likewise.
13600 (length attribute): Fix formula for sibcalls.
13601 (return insn): Correctly compute the 'length' attribute.
13602 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13604 2004-07-08 Richard Henderson <rth@redhat.com>
13606 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13607 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13608 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13609 * tree-eh.c (lower_eh_constructs_1): Likewise.
13610 * tree-sra.c (sra_walk_modify_expr): Likewise.
13611 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13612 (eliminate_unnecessary_stmts): Likewise.
13613 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13614 * tree-tailcall.c (optimize_tail_call): Likewise.
13615 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13617 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13618 Jakub Jelinek <jakub@redhat.com>
13620 * config/i386/i386.c (override_options): Enable
13621 SSE prefetches with -mtune, as long as we are
13622 compiling for i686 or higher. All i686 processors
13623 accept SSE prefetches as NOPS, some i586's don't.
13625 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13628 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13630 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13632 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13633 the handling of clobbering ASM_EXPRs.
13635 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13638 * config/sparc/sparc.c (function_value): In 64-bit mode,
13639 return the aggregates larger than 16 bytes like unions.
13641 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13644 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13645 'temp' is zero, generate new pseudos as needed and emit the
13646 sequence of insns in single-assignment form. Resync comments
13648 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13649 function before reload.
13651 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13653 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13655 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13657 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13658 Allocation is signed.
13659 (VEC_reserve): Return flag, allocation is signed.
13661 2004-07-08 Richard Henderson <rth@redhat.com>
13663 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13664 OBJ_TYPE_REF_OBJECT.
13666 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13667 Neil Booth <neil@daikokuya.co.uk>
13671 * c-decl.c (finish_struct): Ensure bit-fields are given the
13673 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13674 the precision to match as well as the mode.
13675 * expr.c (reduce_to_bit_field_precision): New function.
13676 (expand_expr_real_1): Reduce expressions of bit-field type to
13678 * langhooks.h (reduce_bit_field_operations): New hook.
13679 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13681 * c-lang.c, objc/objc-lang.c
13682 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13683 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13685 * tree.c (build_nonstandard_integer_type): New function.
13686 * tree.h (build_nonstandard_integer_type): New prototype.
13687 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13688 conversions between integer and boolean types as useless.
13690 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13692 * c-common.c (c_common_nodes_and_builtins): Do not
13693 create __builtin_ptrdiff_t and __builtin_size_t.
13695 2004-07-08 Andrew Pinski <apinski@apple.com>
13697 * Makefile.in (libbackend.o): Add -combine to the gcc
13700 2004-07-08 Nick Clifton <nickc@redhat.com>
13702 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13705 2004-07-08 Richard Henderson <rth@redhat.com>
13707 * except.c (expand_eh_region_start, expand_eh_region_end,
13708 expand_eh_handler, expand_eh_region_end_cleanup,
13709 expand_start_all_catch, expand_start_catch, expand_end_catch,
13710 expand_end_all_catch, expand_eh_region_end_allowed,
13711 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13712 expand_eh_region_end_fixup): Remove.
13713 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13714 cleanups, outer_cleanups, label_chain, exception_region.
13715 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13716 (struct label_chain): Remove.
13717 (struct stmt_status): Remove x_stack_block_stack.
13718 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13719 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13720 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13721 end_cleanup_deferral, last_cleanup_this_contour,
13722 containing_blocks_have_cleanups_or_stack_level,
13723 any_pending_cleanups): Remove.
13724 (expand_null_return_1): Take no arguments.
13725 (expand_label, expand_naked_return, expand_return,
13726 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13727 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13728 expand_end_case_type): Don't use any of them.
13729 * calls.c (expand_call): Likewise.
13730 * dojump.c (do_jump): Likewise.
13731 * function.c (expand_function_end): Likewise.
13732 * expr.c (store_expr, expand_expr_real_1): Likewise.
13733 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13734 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13735 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13736 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13737 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13738 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13739 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13740 for WITH_CLEANUP_EXPR.
13741 (gimple_push_cleanup): Likewise.
13742 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13743 * print-tree.c (print_node): Likewise.
13744 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13745 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13746 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13747 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13748 (GOTO_SUBROUTINE_EXPR): Remove.
13749 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13750 (DECL_TOO_LATE): Remove.
13751 * except.h, tree.h: Update decls.
13753 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13755 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13756 * passes.c (rest_of_handle_final): Handle symout.
13757 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13759 (rest_of_handle_sched): Break out SMS. Remove ifs for
13760 flag_schedule_insns and flag_modulo_sched.
13761 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13762 collect at the end.
13763 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13764 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13765 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13766 rest_of_handle_mode_switching, rest_of_handle_jump,
13767 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13768 rest_of_handle_jump2, rest_of_handle_postreload,
13769 rest_of_handle_flow2, rest_of_clean_state,
13770 rest_of_handle_shorten_branches,
13771 rest_of_handle_prologue_epilogue,
13772 rest_of_handle_branch_target_load_optimize): New.
13773 (rest_of_compilation): Call the above. Remove ggc_collect
13774 calls moved to rest_of_handle_*.
13775 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13777 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13778 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13779 * except.h (set_nothrow_function_flags): Update comment.
13780 * function.c (current_function_nothrow): Remove.
13781 * output.h (current_function_nothrow): Remove.
13782 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13783 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13785 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13788 * reorg.c: Revert 2004-06-30 change.
13789 (find_end_label): If HAVE_epilogue and !HAVE_return,
13790 return 0 instead of creating a label at the end of the insn chain.
13791 (optimize_skip): Account for the failure mode of find_end_label.
13792 (fill_simple_delay_slots): Likewise.
13793 (fill_slots_from_thread): Likewise.
13794 (relax_delay_slots): Likewise.
13796 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13798 * tree-flow.h (addressable_vars): Declare.
13799 * tree-ssa-alias.c (addressable_vars): Define.
13800 (setup_pointers_and_addressables): Add addressable variables
13801 to addressable_vars.
13802 * tree-ssa-operands.c (get_stmt_operands): Move
13803 handling of ASM_EXPRs ...
13804 (get_asm_expr_operands): ... here.
13805 When the ASM_EXPR clobbers memory, also clobber addressable
13807 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13808 (delete_tree_ssa): Reset addressable_vars.
13810 2004-07-07 Jan Beulich <jbeulich@novell.com>
13811 Richard Henderson <rth@redhat.com>
13813 * varasm.c (assemble_variable): Use assemble_zeros for
13814 zero-initialized variables.
13815 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13816 for SECCAT_BSS and SECCAT_TBSS.
13818 2004-07-07 Jan Beulich <jbeulich@novell.com>
13820 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13822 * expmed.c (emit_store_flag): Also special-case double-word
13823 (in-)equality comparison against -1.
13825 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13826 passing arguments the containers for which are registers.
13828 * calls.c (emit_library_call_value_1): Use mode of function parameter
13829 rather than that of argument since constants have none.
13831 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13833 Introduce H8SX support.
13834 * expr.c (expand_strcpy): Renamed and moved to...
13835 * builtins.c (expand_movstr): ... here. Tweak.
13836 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13837 computed or has side effects.
13838 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13839 unused, or if mempcpy fails. Adjust the return value in the
13840 latter case. Use movstr if everything else fails.
13841 * doc/md.texi (movstr): Document.
13842 (movmemM, clrmemM): Fix explanation of memory block operands.
13843 * config/h8300/h8300.md (stpcpy): Renamed to...
13844 (movstr): ... this. Adjust.
13845 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13846 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13847 movmem* and clrstr* to clrmem*.
13848 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13849 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13850 GENERAL_REGS, always.
13851 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13852 getting the stack pointer as addr.
13853 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13854 from general_operand_dst.
13855 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13857 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13858 instead of requiring it to match only before reload.
13859 (stpcpy_internal_normal): New, normal-mode variant of...
13860 (stpcpy_internal): ... this. Add modes to operands. Disparage
13861 `D' instead of requiring it to match only before reload.
13862 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13864 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13865 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13867 * config/h8300/h8300.md (attr type): Add call.
13868 (attr can_delay): If type is call, set it no.
13869 (call, call_value): Set type to call.
13870 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13871 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13872 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13873 * tree.c (get_narrower): Don't narrow integral types into
13874 non-integral types.
13875 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13876 frame_size *before* the first use.
13877 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13879 (peephole2): Don't widen instructions that push SP. Move
13880 decrement of SP to the end of all stm-generating peepholes.
13881 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13882 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13883 and OR to set it to all ones.
13884 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13885 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13886 (call, call_value): Set can_delay to "no".
13887 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13888 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13889 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13890 * config/h8300/h8300.md (*brabit): Remove.
13891 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13892 zero_extract. Use bit_memory_operand as the predicate for
13893 operand 1 and 'WU' as the constraint. Check the difference
13894 between the base length and the final one when deciding which
13895 type of branch to use.
13896 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13897 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13898 Use convert_move to extend the result for TARGET_H8300SX. Check
13899 for QImode memory references. Optimize the case where the
13900 destination is a paradoxical subreg.
13901 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13902 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13903 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13904 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13905 * config/h8300/h8300.md: Include mova.md
13906 (length_table): Add mova and mova_zero.
13907 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13908 after all constant addresses for '%R', '%X', '%T' and '%S'.
13909 (h8300_mova_length): New function.
13910 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13911 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13912 dependencies for s-config, etc.
13913 * config/h8300/gemova.sh: New file.
13914 * config/h8300/mova.md: Generated.
13915 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13916 * config/h8300/h8300.c (h8300_bitfield_length): New.
13917 (nibble_operand): Adjust.
13918 (h8300_binary_length): Handle conditional binary op.
13919 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13920 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13921 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13922 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13923 constraints. WU is introduced as a variant of U that requires a
13924 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13925 * config/h8300/h8300.md (attr type): Added bitbranch.
13926 (attr length_table): Added bitfield and bitbranch.
13927 (attr length): Compute bitbranch length.
13928 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13929 least-significant bit of a byte.
13930 (brabit, brabc, brabs): New.
13931 (insv, extzv): Emit bfst and bfld on H8300SX.
13932 (bfld, bfst, seq, sne): New.
13933 (bstzhireg, cmpstz, bstz, bistz): New.
13934 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13935 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13936 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13937 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13938 (h8sx_unary_memory_operator): New function.
13939 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13940 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13941 * config/h8300/h8300.md: Add peepholes to combine reloads and
13943 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13944 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13945 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13946 (and?i, ior?i, xor?i): Likewise.
13947 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13948 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13949 Various whitespace fixes.
13950 (h8300_constant_length): New function, split out from...
13951 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13952 (h8300_classify_operand): Use IN_RANGE.
13953 (h8300_classify_operand): Use h8300_constant_length.
13954 (h8300_short_move_mem_p): Tighten size check.
13955 (h8sx_mergeable_memrefs_p): Tighten equality check.
13956 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13957 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13959 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13960 * config/h8300/crtn.asm: Likewise.
13961 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13962 if __H8300SX__ is defined.
13963 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13964 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13965 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13966 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13967 addresses as mode-dependent.
13968 * config/h8300/h8300.c (print_operand_address): Update call to
13970 (h8300_get_index): Take a mode argument. Rework to fix an
13971 earlier misunderstanding.
13972 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13973 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13974 into a register if TARGET_H8300SX.
13975 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13976 TARGET_H8300SX. Also disable related define_splits.
13977 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13978 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13979 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13980 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13981 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13982 (EXTRA_CONSTRAINT_STR): Check it.
13983 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13985 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13986 * config/h8300/h8300.md (length_table): Add mov_imm4.
13987 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13988 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13989 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13991 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13992 * config/h8300/h8300.c (h8300_reorg): New function.
13993 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13994 * config/h8300/h8300.md (length): Subtract the length of the
13995 delay slot from (pc) when checking the range of forward branches.
13996 (delay_slot, can_delay): New attributes.
13997 (define_delay): Add bra/s handling.
13998 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13999 (jump): Add delayed-branch handling.
14000 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
14001 * expr.c (expand_strcpy): New function.
14002 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
14003 (expand_builtin_stpcpy): Likewise.
14004 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
14005 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14006 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14007 handling to improve register allocation for -fno-omit-frame-pointer.
14008 (h8sx_split_movmd): Delete, moving er6 handling into...
14009 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14010 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14011 (movmd): Add calls to copy_rtx.
14012 (movmd_internal): In the second alternative, allow the initial and
14013 final destination registers to be different . Update the splitter
14014 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14015 instead of h8sx_split_movmd.
14016 (stpcpy, movsd): New expanders.
14017 (movsd_internal): New define_insn.
14018 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14019 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14020 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14021 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14022 and DESTINATION_REGS.
14023 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14024 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14025 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14026 (h8300_move_ratio): Declare.
14027 (MOVE_RATIO): Use it.
14028 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14029 (h8300_init_once): Initialize it.
14030 (h8300_reg_class_from_letter): New function.
14031 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14032 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14033 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14034 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14035 (movstrsi, movmd): New expanders.
14036 (movmd_internal): New insn.
14037 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14038 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14039 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14040 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14041 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14042 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14043 * config/h8300/h8300.c (nibble_operand): Fix warning.
14044 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14045 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14046 (movsf_h8300h): Disable for TARGET_H8300SX.
14047 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14048 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14049 h8300_stm_parallel and h8300_return_parallel.
14050 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14051 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14052 h8300_stm_parallel, h8300_return_parallel): New functions.
14053 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14054 if TARGET_H8300SX. Use h8300_push_pop.
14055 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14056 and final pop when generating h8sx code. Always emit some form
14058 * config/h8300/h8300.md: Don't enforce register alignment in
14059 stm peepholes if TARGET_H8300SX.
14060 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14061 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14062 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14063 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14064 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14065 (MULTILIB_DIRNAMES): Add a directory for it.
14066 (MULTILIB_MATCHES): Delete.
14067 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14068 * final.c (walk_alter_subreg): Handle addresses with subregs
14069 inside a ZERO_EXTEND or AND.
14070 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14071 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14073 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14074 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14075 @(dd,Rn.w) and @(dd,ERn.L).
14076 (h8300_displacement_size): Take the whole address as argument.
14077 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14078 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14079 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14080 (h8sx_mergeable_memrefs_p): Declare.
14081 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14082 (HAVE_PRE_INCREMENT): Likewise.
14083 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14084 addresses for TARGET_H8300SX,
14085 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14087 (movb_length_table, movl_length_table): New tables.
14088 (movw_length_table): Define to movb_length_table.
14089 (h8300_displacement_size): New, split out from...
14090 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14091 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14092 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14093 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14094 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14095 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14096 (h8sx_unary_shift_operator): Get the mode from the operator.
14097 (binary_shift_operator): Likewise.
14098 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14099 a memory reference, check whether the reference is offsettable.
14100 (length_table): Add movb, movw and movl.
14101 (movqi): Add new h8sx pattern. Don't force one operand to be a
14102 register when generating h8sx code.
14103 (movhi, movsi, movsf): Likewise.
14104 (movstrictqi): Use the length_table attribute.
14105 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14106 (addqi3): Split into a define_expand and define_insn. Don't accept
14107 memory operands in the expander. Use h8300_operands_match_p to
14108 check for matching operands in the define_insn.
14109 (subqi3, negqi2, one_cmplqi2): Likewise.
14110 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14111 in any patterns that are unused in h8sx code. In the h8sx patterns,
14112 use h8300_operands_match_p to check whether operands match.
14113 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14114 one_cmpl[hs]i3): Likewise.
14115 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14117 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14118 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14119 (h8300_insn_length_from_table): Add a second parameter.
14120 (output_h8sx_shift): Declare.
14121 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14122 (EXTRA_CONSTRAINT): Replace with...
14123 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14124 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14125 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14126 and h8sx_binary_shift_operator.
14127 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14128 for TARGET_H8300SX.
14129 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14130 (bit_memory_operand, fix_bit_operand): Likewise.
14131 (h8300_length_table_for_insn): Remove.
14132 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14134 (h8300_short_immediate_length, h8300_binary_length): New functions.
14135 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14136 (output_plussi): Use sub to add negative constants.
14137 (compute_plussi_length): Adjust accordingly.
14138 (h8sx_single_shift_type): New enum.
14139 (h8sx_single_shift, h8sx_unary_shift_operator,
14140 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14141 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14142 single h8sx instruction. Return false in this case.
14143 * config/h8300/h8300.md (length_table): Add short_immediate.
14144 (length): Pass the operand array to h8300_insn_length_from_table.
14145 (adjust_length): Assume "no" for insns with a length_table attribute.
14146 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14147 (*addhi3_h8300hs): Don't use for h8sx.
14148 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14150 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14151 1's predicate to nonimmediate_operand. Only skip default expansion
14152 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14153 for single h8sx shift instructions.
14154 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14155 * config/h8300/h8300.c (nibble_operand): Split out of...
14156 (reg_or_nibble_operand): ... this.
14157 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14158 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14159 umulhisi3): Introduce expand, and introduce separate insns for
14160 sign- or zero-extended REG and already-extended CONST_INT.
14161 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14162 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14163 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14164 (subhi3): Likewise. Don't accept immediates for operand 1.
14165 Remove the early clobber from second alternative of the h8300s pattern.
14166 (subsi3): Generalize for h8sx. Force operand 2 into a register
14167 on plain h8300 targets.
14168 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14169 (subsi3_h8300h): Generalize for h8sx.
14170 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14171 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14172 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14173 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14174 (TARGET_H8300SXMUL): New.
14175 (CONST_OK_FOR_P): New.
14176 (CONST_OK_FOR_LETTER_P): Adjust.
14177 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14178 umulhisi3): Accept 4-bit immediate on H8SX.
14179 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14180 (udivsi3, divhi3, udivsi3, divsi3): New.
14181 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14182 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14183 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14184 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14185 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14186 Add ADDRESSOF to the bit_operand entry.
14187 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14188 (h8300_src_operand): Likewise.
14189 (bit_operand): Check nonimmediate_operand rather than general_operand.
14190 Accept any nonimmediate_operand in h8sx code.
14191 (h8300_and_costs): Initialize operands[1].
14192 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14193 (h8300_operand_class): New enum.
14194 (h8300_length_table): New typedef.
14195 (addb_length_table, addw_length_table, addl_length_table,
14196 logicl_length_table): New tables.
14197 (logicb_length_table, logicw_length_table): New macros.
14198 (h8300_classify_operand, h8300_length_from_table,
14199 h8300_length_table_for_insn, h8300_unary_length,
14200 h8300_insn_length_from_table): New functions.
14201 (output_plussi): Only use adds and subs for register destinations.
14202 Disable redundant clause.
14203 (compute_plussi_cc): Likewise.
14204 (compute_plussi_length): Likewise. Use h8300_length_from_table
14205 to work out the length of an insn.
14206 (output_logical_op): Only use narrower immediate instructions
14207 if the destination is a register.
14208 (compute_logical_op_cc): Likewise.
14209 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14210 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14211 * config/h8300/h8300.md (length_table): New attribute.
14212 (length): When an instruction has a length_table attribute, use
14213 h8300_insn_length_from_table to calculate its default length.
14214 (cmpqi): Use h8300_dst_operand for the first operand and
14215 h8300_src_operand for the second.
14216 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14217 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14218 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14219 iorsi3, xorhi3, xorsi3): Likewise.
14220 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14221 so that it allows any combination of operands for TARGET_H8300SX.
14222 (iorqi3, xorqi3): Likewise.
14223 (cmpqi): Use the length_table attribute.
14224 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14225 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14226 (cmpqi): Add 'Q' constraint.
14227 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14228 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14229 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14230 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14231 (TARGET_H8300S): True for both -ms and -msx.
14232 (TARGET_H8300SX): New macro.
14233 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14234 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14235 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14236 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14237 [Temporary change.]
14238 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14239 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14240 16-bit pointers and 32-bit ints.
14241 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14242 CONST_DOUBLE with mode no wider than SImode.
14243 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14245 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14246 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14248 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14249 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14250 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14252 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14254 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14256 2004-07-07 Per Bothner <per@bothner.com>
14258 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14260 2004-07-07 Mike Stump <mrs@apple.com>
14262 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14263 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14264 (machopic_finish): Likewise.
14266 2004-07-07 Richard Henderson <rth@redhat.com>
14268 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14269 through any value-preserving cast.
14271 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14273 * function.c (assign_parm_find_data_types): Call
14274 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14276 2004-07-07 Steven Bosscher <stevenb@suse.de>
14278 * tree-cfg.c (group_case_labels): Remove case labels that have
14279 the same target as the default case.
14281 2004-07-07 Steven Bosscher <stevenb@suse.de>
14283 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14284 regardless of DECL_LANG_SPECIFIC being present or not.
14285 * tree.h (DECL_NUM_STMTS): Purge.
14287 2004-07-07 Andrew Pinski <apinski@apple.com>
14289 * configure: Regenerate with the right autoconf.
14291 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14293 * ifcvt.c (total_bb_rtx_cost): New function.
14294 (find_if_case_1): Compare rtx_cost of basic block to cost of
14296 (find_if_case_2): Same.
14298 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14301 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14302 (output_return): Likewise.
14303 (output_sibcall): Abort if !flag_delayed_branch.
14304 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14305 (emit_and_preserve): New function.
14306 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14307 indirect jump to the thunked-to function if !flag_delayed_branch.
14308 * config/sparc/sparc.md (delayed_branch): New attribute.
14309 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14310 attribute to compute the length of the insn.
14311 (goto_handler_and_restore): Likewise.
14313 2004-07-07 Andrew Pinski <apinski@apple.com>
14315 PR tree-optimization/15777
14316 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14318 * expr.c (expand_expr_real_1): Fix formating.
14319 BUFFER_REF and IN_EXPR are dead.
14320 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14321 * tree-inline.c (estimate_num_insns_1): Likewise.
14322 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14323 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14324 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14326 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14328 * collect2.c (dump_file): Don't call cplus_demangle if
14329 HAVE_LD_DEMANGLE is defined.
14330 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14331 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14332 if HAVE_LD_DEMANGLE is defined.
14334 * configure.ac (--with-demangler-in-ld): Added
14335 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14336 --with-demangler-in-ld is used.
14337 * config.in: Regenerated.
14338 * configure: Likewise.
14340 2004-07-07 Roger Sayle <roger@eyesopen.com>
14342 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14343 for simple floating point operations "fp", double precision
14344 multiplication "dmul", and single and double precision division
14345 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14346 (ppc630_cost): New table split from ppc620_cost, to distinguish
14347 differences in floating point latencies.
14348 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14349 (rs6000_rtx_costs): Add support for single and double precision
14350 floating point addition, subtraction, multiplication, division,
14351 fused-multiply-add, fused-multiply-sub, negation, absolute value
14352 and negative absolute value. Tweak MEM case to use prefered idiom.
14354 2004-07-07 Richard Henderson <rth@redhat.com>
14356 * tree-flow-inline.h (may_propagate_copy): Move...
14357 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14358 attempt to copy between types requiring conversion.
14359 * tree-flow.h (may_propagate_copy): Update decl.
14360 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14362 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14364 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14365 from -mtune= option.
14367 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14369 * builtins.c: Rename movstr*, except for movstrict*, to
14370 movmem* and clrstr* to clrmem*.
14371 * expr.c: Likewise.
14372 * expr.h: Likewise.
14373 * genopinit.c: Likewise.
14374 * integrate.c: Likewise.
14375 * local-alloc.c: Likewise.
14376 * optabs.c: Likewise.
14377 * optabs.h: Likewise.
14378 * config/alpha/alpha.h: Likewise.
14379 * config/alpha/alpha.md: Likewise.
14380 * config/arm/arm-protos.h: Likewise.
14381 * config/arm/arm.c: Likewise.
14382 * config/arm/arm.md: Likewise.
14383 * config/avr/avr.md: Likewise.
14384 * config/c4x/c4x.c: Likewise.
14385 * config/c4x/c4x.md: Likewise.
14386 * config/frv/frv.md: Likewise.
14387 * config/i386/i386-protos.h: Likewise.
14388 * config/i386/i386.c: Likewise.
14389 * config/i386/i386.h: Likewise.
14390 * config/i386/i386.md: Likewise.
14391 * config/i860/i860.c: Likewise.
14392 * config/i860/i860.md: Likewise.
14393 * config/ip2k/ip2k.md: Likewise.
14394 * config/ip2k/libgcc.S: Likewise.
14395 * config/ip2k/t-ip2k: Likewise.
14396 * config/m32r/m32r.c: Likewise.
14397 * config/m32r/m32r.md: Likewise.
14398 * config/mcore/mcore.md: Likewise.
14399 * config/mips/mips.c: Likewise.
14400 * config/mips/mips.md: Likewise.
14401 * config/ns32k/ns32k.c: Likewise.
14402 * config/ns32k/ns32k.h: Likewise.
14403 * config/ns32k/ns32k.md: Likewise.
14404 * config/pa/pa.c: Likewise.
14405 * config/pa/pa.md: Likewise.
14406 * config/pdp11/pdp11.h: Likewise.
14407 * config/pdp11/pdp11.md: Likewise.
14408 * config/rs6000/rs6000.c: Likewise.
14409 * config/rs6000/rs6000.md: Likewise.
14410 * config/s390/s390-protos.h: Likewise.
14411 * config/s390/s390.c: Likewise.
14412 * config/s390/s390.md: Likewise.
14413 * config/sh/lib1funcs.asm: Likewise.
14414 * config/sh/sh.c: Likewise.
14415 * config/sh/sh.md: Likewise.
14416 * config/sh/t-sh: Likewise.
14417 * config/sparc/sparc.h: Likewise.
14418 * config/vax/vax.md: Likewise.
14419 * config/xtensa/xtensa.c: Likewise.
14420 * config/xtensa/xtensa.md: Likewise.
14421 * doc/invoke.texi: Likewise.
14422 * doc/md.texi: Likewise.
14423 * doc/rtl.texi: Likewise.
14425 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14428 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14429 * config/mips/mips.c (mips_declare_common_object): New function,
14430 mostly split out from...
14431 (mips_output_aligned_decl_common): ...here.
14432 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14433 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14434 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14435 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14437 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14440 * function.c (assign_parms): Fix typo from previous change.
14442 2004-07-07 Jason Merrill <jason@redhat.com>
14445 * doc/extend.texi (C++ Interface): Correct information and
14448 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14453 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14456 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14459 * config/m32r/m32r.c (m32r_function_symbol): New function:
14460 Generate a symbol name RTX with the correct m32r specific flags
14462 (block_move_call): Use new function to generate correct symbol.
14463 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14464 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14467 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14469 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14470 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14471 TYPE_BINFO_BASETYPE): Remove.
14472 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14474 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14476 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14477 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14478 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14479 (struct tree_binfo): Rename base_types to base_binfos.
14480 * alias.c (record_component_aliases): Adjust BINFO macros.
14481 * dbxout.c (dbxout_type): Likewise.
14482 * dwarf2out.c (gen_member_die): Likewise.
14483 * sdbout.c (sdbout_one_type): Likewise.
14484 * tree-dump.c (deque_and_dump): Likewise.
14485 * config/i386/i386.c (classify_argument,
14486 contains_128bit_aligned_vector_p): Likewise.
14488 2004-07-07 Nick Clifton <nickc@redhat.com>
14490 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14491 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14493 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14495 * vec.h: Fix the example use.
14497 2004-07-06 Richard Henderson <rth@redhat.com>
14499 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14500 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14501 * tree-inline.c (copy_body_r, setup_one_parameter,
14502 initialize_inlined_parameters, expand_call_inline,
14503 declare_inline_vars): Don't check it.
14504 (expand_calls_inline): Remove old version, rename new version
14505 from gimple_expand_calls_inline.
14506 * tree-optimize.c (execute_gimple): Remove.
14507 (pass_gimple): Don't run anything.
14509 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14511 * doc/sourcebuild.texi: Use semicolons instead of commas in
14514 2004-07-06 Richard Henderson <rth@redhat.com>
14516 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14517 (sra_walk_modify_expr, scan_init): Likewise.
14518 (generate_element_zero): Check visited before scanning children.
14519 (generate_element_init): Set visited on error.
14520 (scalarize_init): Handle generate_element_init failure similar
14523 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14525 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14526 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14528 2004-07-06 Richard Henderson <rth@redhat.com>
14530 * config/i386/i386.c (legitimize_pic_address): Make static.
14531 (legitimize_address): Handle CONST with TLS operand.
14532 (ix86_expand_move): Don't call legitimize_pic_address directly.
14533 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14535 2004-07-06 Roger Sayle <roger@eyesopen.com>
14537 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14538 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14539 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14540 is currently executed unconditionally, i.e. not in "else_bb".
14542 2004-07-06 Steven Bosscher <stevenb@suse.de>
14544 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14545 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14546 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14547 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14548 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14549 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14550 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14551 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14552 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14553 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14554 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14555 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14556 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14557 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14558 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14559 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14561 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14563 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14564 * expr.c (expand_expr_real_1): Ditto.
14565 * tree-inline.c (estimate_num_insns_1): Ditto.
14566 * tree-pretty-print.c (dump_generic_node): Ditto.
14567 (op_symbol): Ditto.
14570 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14572 * tree-ssa-pre.c (reference_node_pool): New pool.
14573 (find_or_generate_expression): Class 'r' is okay too.
14574 (create_value_expr_from): Ditto.
14575 (add_to_sets): LHS should not include vuses.
14576 (eliminate): Ditto.
14577 (compute_avail): Reverse ordering of tests.
14578 Valuize INDIRECT_REF as well.
14580 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14582 PR rtl-optimization/16380
14583 * loop.c (check_dbra_loop): Sink comparison instructions if they
14584 do something other than set cc0.
14586 2004-07-06 James E Wilson <wilson@specifixinc.com>
14588 * doc/interface.texi (longjmp and automatic variables): Delete
14589 paragraph recommending taking the address of a variable.
14591 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14593 * vec.h (VEC_embedded_alloc): Remove.
14594 (VEC_embedded_size, VEC_embedded_init): New.
14595 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14597 (VEC_truncate): New.
14598 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14599 (vec_embedded_alloc): Remove.
14600 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14601 (vec_embedded_alloc): Remove.
14603 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14605 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14606 (gt-langhooks.h): Remove.
14608 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14610 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14612 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14614 * config/sparc/sparc.c (get_pc_symbol): Rename into
14615 add_pc_to_pic_symbol.
14616 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14617 (load_pic_register): Account for previous changes.
14618 Use reg_names. Don't create the label twice.
14619 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14620 UNSPEC_LOAD_PCREL_SYM.
14621 (get_pc): Rename into load_pcrel_sym. Add predicate to
14622 operands. Remove condition.
14624 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14626 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14627 RECORD, UNION & QUAL_UNION is actually a binfo.
14629 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14630 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14631 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14632 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14633 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14634 (gen_inheritance_die): Likewise.
14635 * tree-dump.c (deque_and_dump): Likewise.
14636 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14638 2004-07-06 Steven Bosscher <stevenb@suse.de>
14640 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14642 * config/mcore/mcore.md: Model memory latency with a simple DFA
14643 pipeline description instead of a define_function_unit.
14645 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14647 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14648 * langhooks.h (var_mod_type_p): Likewise.
14649 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14650 * expr.c (count_type_elements): Properly handle return from
14651 array_type_nelts and properly test for overflow.
14652 * gimplify.c (gimplify_init_constructor): Properly handle return
14653 from array_type_nelts.
14654 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14655 * integrate.c (copy_decl_for_inlining): Correct comments.
14656 * tree-inline.c (remap_decl): Update comments, remove dead code,
14657 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14658 (remap_type): Only remap if variably modified by vars in function
14660 (copy_body_r): Use compatible_type langhooks to see when can fold.
14661 (setup_one_parameter): Don't remap type.
14662 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14663 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14664 compute TREE_INVARIANT for decl case.
14665 (find_var_from_fn): New function.
14666 (variably_modified_type_p): Add arg and call new function.
14667 * tree.h (variably_modified_type_p): Add extra arg.
14669 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14671 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14672 (goto_handler_and_restore_v9): Delete disabled insn.
14673 (goto_handler_and_restore_v9_sp64): Likewise.
14675 2004-07-05 Roger Sayle <roger@eyesopen.com>
14677 * calls.c (load_register_parameters): Call expand_shift instead
14678 of expand_binop with ashl_optab (or other shift optab) directly.
14679 * expr.c (emit_group_load, emit_group_store): Likewise.
14680 * function.c (assign_parm_setup_block): Likewise.
14681 * stmt.c (shift_return_value): Likewise.
14683 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14685 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14687 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14689 * doc/sourcebuild.texi: Revert previous patch.
14691 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14693 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14694 TARGET_MEM_FUNCTIONS.
14695 * system.h: Poison TARGET_MEM_FUNCTIONS.
14696 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14697 bcmp_libfunc, bzero_libfunc): Remove.
14698 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14700 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14701 * doc/standards.texi: Don't mention calling BSD string functions.
14702 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14703 * config/vax/t-memfuncs: New.
14704 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14705 config/memset.c: New.
14706 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14707 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14709 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14710 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14711 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14712 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14713 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14714 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14715 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14716 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14717 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14718 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14720 2004-07-05 Richard Henderson <rth@redhat.com>
14722 * function.c (assign_parm_setup_reg): Properly rename variables in
14723 FUNCTION_ARG_CALLEE_COPIES section.
14725 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14727 * tree-mudflap.c: Include cgraph.h.
14728 (mf_init_extern_trees): Rename to mudflap_init. Export.
14729 Rewrite to create synthetic declarations instead of looking
14730 up declarations from mf-runtime.h.
14731 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14732 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14733 Correct commentary.
14734 (execute_mudflap_function_decls, mudflap_register_call):
14735 Don't call mf_init_extern_trees.
14736 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14738 * tree-mudflap.h: Update prototypes.
14739 * c-mudflap.c: Delete file.
14740 * c-common.c: Include tree-mudflap.h.
14741 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14742 * Makefile.in: Remove all references to c-mudflap.o.
14743 Update dependencies.
14745 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14747 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14748 displacements with the spatial-locality cache-control completer.
14750 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14752 * langhooks.c: Don't include gt-langhooks.h.
14753 (var_labelno): Delete.
14754 (lhd_set_decl_assembler_name): Do not append a distinguishing
14755 number to file-scope internal-linkage declarations for the first
14756 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14757 the declaration itself (if at block scope), or its containing
14758 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14761 * opts.c (cur_in_fname): New global.
14762 * opts.h: Declare it.
14763 * tree.c: Include opts.h.
14764 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14765 DECL_UID equal to cur_in_fname.
14766 (copy_node_stat): Do not change DECL_UID when copying a
14767 TRANSLATION_UNIT_DECL.
14768 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14769 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14771 * c-decl.c (c_static_assembler_name): Delete.
14772 * c-tree.h (c_static_assembler_name): Delete prototype.
14773 * c-lang.c, objc/objc-lang.c: Don't override
14774 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14776 * Makefile.in (tree.o): Update dependencies.
14777 (GTFILES): Remove langhooks.c.
14779 2004-07-05 Roger Sayle <roger@eyesopen.com>
14781 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14782 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14783 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14784 Optimize "X % -Y" as "X % Y" for signed modulus.
14785 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14786 into "((unsigned) X % Y) == 0".
14788 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14790 * sourcebuild.texi (Config Fragments): Use @comma{} in
14791 cross-reference to section title.
14793 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14795 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14796 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14797 (gimplify_target_expr, gimplify_expr): Likewise.
14798 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14799 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14801 (gimplify_compound_lval): See if we can strip any useless conversion.
14802 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14804 (gimplify_modify_expr_to_memset): Likewise.
14805 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14806 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14807 (declare_inline_vars): Likewise.
14808 (walk_type_fields): New function.
14809 (walk_tree): Use it.
14810 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14812 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14813 (sra_walk_modify_expr): Allow init function to fail.
14814 (scan_init): Now returns bool.
14815 (generate_element_init): If can't understand INIT, return false.
14816 (scalarize_init): Return false if generate_element_init does.
14818 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14821 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14822 bounds if bounds aren't constant.
14824 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14826 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14827 to type hooks; remove bogus PARAMS.
14829 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14831 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14832 * dwarf2out.c (add_data_member_location_attribute): Check for
14834 * tree.c (tree_node_kinds): Add "binfos".
14835 (binfo_lang_slots): New.
14836 (make_node_stat): Add TREE_BINFO.
14837 (make_tree_binfo_stat): New.
14838 (tree_node_structure): Add TREE_BINFO.
14839 * tree.def (TREE_BINFO): New.
14840 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14841 (RECORD_OR_UNION_CHECK): ... here.
14842 (NOT_RECORD_OR_UNION_CHECK): New.
14843 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14844 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14845 RECORD_OR_UNION_CHECK.
14846 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14847 (TYPE_LANG_SLOT_1): New.
14848 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14849 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14850 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14851 (BINFO_ELTS): Remove.
14852 (BINFO_LANG_SLOT): New.
14853 (struct tree_binfo): New.
14854 (binfo_lang_slots): Declare.
14855 (enum tree_node_structure_enum): Add TS_BINFO.
14856 (union tree_node): Add binfo.
14857 (make_tree_binfo_stat): Declare.
14858 (make_tree_binfo): New.
14859 (enum tree_node_kind): Add binfo_kind.
14861 * objc/objc-act.c (start_class, objc_declare_protocols,
14862 start_protocols): Use TYPE_LANG_SLOT_1.
14863 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14865 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14866 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14867 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14868 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14870 2004-07-05 Steven Bosscher <stevenb@suse.de>
14872 * rtl.h (struct rtx_def): Remove the integrated flag.
14873 Use the return_val flag for MEM_SCALAR_P.
14874 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14876 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14879 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14880 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14883 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14885 * var-tracking.c: Fix some comments.
14886 (frame_stack_adjust): New.
14887 (vt_stack_adjustments): Init stack_adjust of entry block to
14888 minus stack adjustment of function prologue.
14889 (adjust_stack_reference): Do not adjust if adjustment == 0.
14890 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14891 (emit_notes_in_bb): Likewise.
14892 (vt_add_function_parameters): Do not adjust locations of
14893 function arguments.
14894 (vt_initialize): Compute the stack adjustment of function
14895 prologue and offset the initial "location" of frame_base_decl
14896 from the stack pointer after prologue.
14898 2004-07-04 Richard Henderson <rth@redhat.com>
14900 * function.c (struct assign_parm_data_all): New.
14901 (struct assign_parm_data_one): New.
14902 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14903 assign_parm_find_data_types, assign_parms_setup_varargs,
14904 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14905 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14906 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14907 assign_parm_setup_block, assign_parm_setup_reg,
14908 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14909 (assign_parms): ... here.
14911 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14913 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14914 now are bitmap_set_t's.
14915 (bitmap_insert_into_set): No point in inserting the value if
14917 (bitmap_set_contains): New function.
14918 (bitmap_set_replace_value): Add comment on why we do it
14920 (set_contains): Removed.
14921 (bitmap_set_subtract_from_value_set): New name of
14922 set_subtract now that it's arguments are two different
14925 (bitmap_find_leader): Change algorithm used.
14926 (find_or_generate_expression): Update use of functions for new
14928 (create_expression_by_pieces): Ditto.
14929 (insert_aux): Ditto.
14931 (add_to_sets): Ditto.
14933 (execute_pre): Ditto.
14934 (compute_avail): Ditto.
14935 Also ignore virtual phis.
14937 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14939 * combine.c (simplify_comparison): Fix comment typo.
14941 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14943 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14944 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14945 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14946 (output_restore): Change parameter from 'insn' to 'pat'.
14947 (output_return): Adjust call to output_restore.
14948 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14949 Adjust call to output_restore.
14951 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14953 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14954 and assert system is bsd.
14956 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14958 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14959 (TARGET_SWITCHES): Remove -mdebugc.
14960 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14961 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14962 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14963 (sle_[sd]i_reg): Delete.
14965 2004-07-04 Steven Bosscher <stevenb@suse.de>
14967 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14969 * config/iq2000/iq2000.md: Translate old pipeline description to an
14970 equivalent new one.
14972 2004-07-04 Roger Sayle <roger@eyesopen.com>
14974 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14975 Ensure the replacement rhs is valid gimple before performing
14976 the substitution. Return false if these sanity checks fail.
14977 (fold_stmt): Only set changed to true, if set_rhs returns true.
14978 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14981 2004-07-04 Richard Henderson <rth@redhat.com>
14984 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14986 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14988 * configure.ac (ranlib_flags): New variable.
14989 * Makefile.in (RANLIB_FLAGS): New variable.
14990 (libbackend.a): Use it.
14991 * configure: Regenerated.
14993 2004-07-04 Roger Sayle <roger@eyesopen.com>
14995 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14996 a "sign mask" instead of using ashr_optab directly.
14998 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
15000 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
15001 * doc/cppopts.texi: Clarify processing of command-line defines.
15003 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
15005 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15007 2004-07-04 Richard Henderson <rth@redhat.com>
15009 * rtl.def (ADDRESSOF): Remove.
15010 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15011 (find_base_term, memrefs_conflict_p): Likewise.
15012 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15013 (fold_rtx, cse_insn, set_live_p): Likewise.
15014 * dwarf2out.c (mem_loc_descriptor): Likewise.
15015 (add_location_or_const_value_attribute): Likewise.
15016 * emit-rtl.c (copy_insn_1): Likewise.
15017 * explow.c (memory_address): Likewise.
15018 * expmed.c (store_split_bit_field): Likewise.
15019 * expr.c (expand_expr_real_1): Likewise.
15020 * function.c (instantiate_decl
15021 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15022 * genrecog.c (preds, validate_pattern): Likewise.
15023 * integrate.c (copy_rtx_and_substitute): Likewise.
15024 * recog.c (general_operand, register_operand): Likewise.
15025 (memory_address_p): Likwise.
15026 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15027 * rtl.c (copy_rtx): Likewise.
15028 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15029 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15030 * rtlhooks.c (gen_lowpart_general): Likewise.
15031 * stmt.c (expand_asm_operands): Likewise.
15032 * web.c (entry_register, replace_ref, web_main): Likewise.
15033 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15034 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15035 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15036 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15037 * config/frv/frv.c (move_destination_operand, move_source_operand,
15038 condexec_dest_operand, condexec_source_operand,
15039 condexec_memory_operand): Likewise.
15040 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15041 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15042 (destination_xfmode_operand): Likewise.
15043 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15044 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15045 * config/s390/s390.c (general_s_operand): Likewise.
15046 * config/s390/s390.md (mov*): Likewise.
15047 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15049 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15050 * expr.c (expand_expr_real_1): Likewise.
15051 * stmt.c (expand_decl): Likewise.
15052 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15054 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15055 postponed_insns, put_var_into_stack, put_reg_into_stack,
15056 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15057 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15058 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15059 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15060 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15061 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15062 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15063 struct insns_for_mem_walk_info, insns_for_mem_walk,
15064 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15065 setjmp_protect_args): Remove.
15066 (push_function_context_to): Don't handle var_refs_queue.
15067 (pop_function_context_from, free_after_compilation): Likewise.
15068 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15069 (assign_parms, allocate_struct_function): Likewise.
15070 (use_register_for_decl): New.
15071 (expand_function_end): Don't setjmp_protect.
15072 * function.h (struct emit_status): Update commentary.
15073 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15074 (max_parm_reg, parm_reg_stack_loc): Remove.
15075 * passes.c (DFI_addressof): Remove.
15076 (dump_file_info): Remove addressof.
15077 (rest_of_handle_addressof): Remove.
15078 (rest_of_compilation): Don't call it.
15079 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15080 * stmt.c (expand_decl): Use use_register_for_decl.
15081 * tree.h: Update decls.
15082 * web.c (mark_addressof): Remove.
15083 * doc/invoke.texi (-dF): Remove.
15085 2004-07-03 Richard Henderson <rth@redhat.com>
15087 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15088 instead of gen_mem_addressof.
15089 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15090 TImode output register.
15092 2004-07-03 Richard Henderson <rth@redhat.com>
15094 PR tree-optimization/16341
15095 * tree-sra.c (sra_walk_function): Increment to next stmt before
15096 processing the current stmt.
15097 (sra_insert_after): Always use BSI_SAME_STMT.
15099 2004-07-03 Richard Henderson <rth@redhat.com>
15101 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15102 fp plus with minus.
15104 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15106 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15107 with tree_int_cst_equal.
15109 2004-07-03 Andreas Schwab <schwab@suse.de>
15111 * config/ia64/ia64.md: Define new attribute "empty".
15112 (prologue_use, nop_x, insn_group_barrier): Set it.
15114 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15115 skip over "empty" insns.
15117 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15119 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15120 context to gimplify_body.
15121 (walk_tree): Don't walk into types twice.
15122 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15124 * tree-sra.c (generate_element_init): Remove any useless conversions.
15126 * gimplify.c (gimplify_conversion): Remove stripping useless
15127 conversions from here.
15128 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15129 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15130 Unshare before substituting PLACEHOLDER_EXPR.
15131 (gimplify_modify_expr_to_memset): Likewise.
15132 Pass address of TO to memset, not TO itself.
15133 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15134 time we make an expression (to match a PLACEHOLDER_EXPR).
15136 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15137 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15138 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15139 * tree-ssa-dom.c (local_fold): Likewise.
15141 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15142 * langhooks.h (strct lang_hooks): New field type_max_size.
15143 * function.c (assign_temp): Call it.
15145 2004-07-03 Steven Bosscher <stevenb@suse.de>
15147 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15148 * config/sh/sh.md: Convert the SH1 pipeline description to
15151 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15153 * c-decl.c (struct c_binding): Remove contour field; add
15154 depth, invisible, nested fields.
15155 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15156 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15157 (bind): Add invisible and nested arguments. Initialize
15158 new fields of struct c_binding; adjust loop scanning for
15160 (free_binding_and_advance): Clear structure with memset.
15161 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15162 in file scope, even if it's in external scope too.
15163 (pushdecl): Adjust to match. Create invisible file-scope
15164 declarations for block-scope forward declarations of static functions.
15165 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15166 (undeclared_variable, lookup_label, declare_label, define_label)
15167 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15168 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15169 (store_parm_decls_oldstyle): Adjust to match.
15170 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15171 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15173 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15174 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15176 2004-07-02 Richard Henderson <rth@redhat.com>
15178 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15179 around variable_size.
15180 (set_decl_nonlocal): Remove.
15181 (store_parm_decls): Add stmts for pending sizes.
15182 * calls.c (calls_function, calls_function_1): Remove.
15183 (precompute_arguments): Don't call it.
15184 * cfgexpand.c (set_save_expr_context): Remove.
15185 (tree_expand_cfg): Don't call it.
15186 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15187 (dwarf2out_finish): Likewise.
15188 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15189 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15190 (safe_from_p): Don't queue SAVE_EXPRs.
15191 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15192 or build plain VAR_DECLs.
15193 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15195 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15196 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15197 (put_var_into_stack): Don't handle SAVE_EXPR.
15198 (gen_mem_addressof): Likewise.
15199 * function.h (struct function): Remove x_save_expr_regs.
15200 (save_expr_regs): Remove.
15201 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15202 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15203 * stor-layout.c (variable_size): Don't set it.
15204 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15205 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15206 all callers. Don't set SAVE_EXPR_CONTEXT.
15207 * tree-inline.h (remap_save_expr): Update decl.
15208 * tree.c (save_expr): Update build size.
15209 (first_rtl_op): Don't handle SAVE_EXPR.
15210 (unsave_expr_1, contains_placeholder_p): Likewise.
15211 (decl_function_context): Likewise.
15212 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15213 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15214 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15216 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15218 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15219 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15220 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15221 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15222 some first-person references and patronizing comments. Based on
15224 * doc/invoke.texi: Don't reference fortran@gnu.org.
15225 * doc/trouble.texi (Warning when a non-void function value is
15226 ignored): Rewrite. From Russ Allbery and Chris Devers.
15228 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15230 * tree-ssa-pre.c (bitmap_set_t): New.
15231 (bb_value_sets): avail_out is now a bitmap_set_t.
15232 (bitmap_find_leader): New function.
15233 (bitmap_value_insert_into_set): Ditto.
15234 (bitmap_set_copy): Ditto.
15235 (bitmap_value_replace_in_set): Ditto.
15236 (bitmap_set_contains_value): Ditto.
15237 (bitmap_set_new): Ditto.
15238 (bitmap_set_pool): New pool.
15239 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15240 (insert_aux): Ditto.
15241 (add_to_sets): Ditto.
15242 (compute_avail): Ditto
15243 (eliminate): Ditto.
15246 (execute_pre): Ditto.
15248 2004-07-02 Roger Sayle <roger@eyesopen.com>
15250 * config/rs6000/rs6000.c (struct processor_costs): New structure
15251 used to hold instruction latencies/sizes for processor types.
15252 (rs6000_cost): New global variable pointing to current CPU's costs.
15253 (rs6000_override_options): Initialize rs6000_cost to point to the
15254 appropriate cost table based upon rs6000_cpu and optimize_size.
15255 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15258 2004-07-02 Richard Henderson <rth@redhat.com>
15260 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15262 2004-07-02 Steven Bosscher <stevenb@suse.de>
15264 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15266 2004-07-01 Richard Henderson <rth@redhat.com>
15268 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15269 (alpha_gp_save_rtx): Use assign_stack_local instead of
15272 2004-07-01 Richard Henderson <rth@redhat.com>
15274 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15275 (alpha_rtx_cost_data): Update to match.
15276 (alpha_rtx_cost_size): New.
15277 (alpha_rtx_costs): Honor optimize_size.
15279 2004-07-01 Richard Henderson <rth@redhat.com>
15281 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15282 * cfgexpand.c (tree_expand_cfg): Do it here.
15283 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15284 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15285 * config/mips/mips.c (mips_output_mi_thunk): And here.
15286 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15287 * config/sh/sh.c (sh_output_mi_thunk): And here.
15288 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15290 2004-07-01 Richard Henderson <rth@redhat.com>
15292 * tree.def (RTL_EXPR): Remove.
15293 * c-typeck.c (lvalue_p): Don't handle it.
15294 * expr.c (safe_from_p): Likewise.
15295 (expand_expr_real_1): Likewise.
15296 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15297 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15298 * gengtype.c (adjust_field_tree_exp): Likewise.
15299 * stmt.c (warn_if_unused_value): Likewise.
15300 * tree-gimple.c (recalculate_side_effects): Likewise.
15301 * tree-pretty-print.c (dump_generic_node): Likewise.
15302 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15303 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15304 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15306 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15307 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15308 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15309 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15310 all the bits that tracked last_expr.
15311 (expand_end_bindings): Don't track last_expr.
15312 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15313 (clear_last_expr): Remove.
15314 (expand_asm): Don't call it.
15315 (expand_asm_operands, expand_end_cond): Likewise.
15316 (expand_naked_return, expand_null_return_1): Likewise.
15317 * c-typeck.c (c_begin_compound_stmt): Likewise.
15318 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15319 * expr.c (expand_expr_real_1): Likewise.
15320 * tree.h: Update prototypes.
15322 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15323 (struct emit_status): Remove sequence_rtl_expr.
15324 (struct function): Remove x_rtl_expr_chain.
15325 (seq_rtl_expr, rtl_expr_chain): Remove.
15326 * function.c (struct temp_slot): Remove rtl_expr.
15327 (assign_stack_temp_for_type): Don't set it.
15328 (free_temp_slots, pop_temp_slots): Don't check it.
15329 (free_after_compilation): Don't clear x_rtl_expr_chain.
15330 (fixup_var_refs): Don't search it.
15331 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15332 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15334 (push_topmost_sequence): Likewise.
15335 (end_sequence, init_emit): Likewise.
15336 (start_sequence_for_rtl_expr): Remove.
15337 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15338 * rtl.h (preserve_rtl_expr_result): Remove.
15340 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15342 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15343 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15346 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15348 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15349 (STANDARD_STARTFILE_PREFIX_2): Define.
15350 (standard_startfile_prefix_1): Initialize to
15351 STANDARD_STARTFILE_PREFIX_1.
15352 (standard_startfile_prefix_2): Initialize to
15353 STANDARD_STARTFILE_PREFIX_2.
15354 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15355 (STANDARD_STARTFILE_PREFIX_1): Define.
15356 (STANDARD_STARTFILE_PREFIX_2): Define.
15357 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15358 (STANDARD_STARTFILE_PREFIX_2): Document.
15360 2004-07-01 Richard Henderson <rth@redhat.com>
15362 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15363 in order to disable scalarization. Instead set a flag and wait
15364 for a candidate decl.
15366 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15368 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15369 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15370 Use terminology "testsuite" and "enumerated".
15372 2004-07-01 Richard Henderson <rth@redhat.com>
15374 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15375 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15376 (initial_return_save): Likewise.
15377 (flush_queued_reg_saves): Remap register numbers.
15378 (dwarf2out_return_reg): Likewise.
15380 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15382 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15384 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15385 access functions for lower bound and element size and only output
15386 if lower bound nonzero or element size not same as that of type.
15387 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15389 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15391 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15393 2004-07-01 Per Bothner <per@bothner.com>
15395 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15397 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15399 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15400 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15401 first operand. Don't optimize if the bitfield is volatile.
15403 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15405 * c-pretty-print.c (pp_c_postfix_expression): Handle
15406 floating-point comparison operators.
15407 (pp_c_expression): Pass floating-point comparison
15408 operators to pp_c_postfix_expression.
15410 2004-07-01 Roger Sayle <roger@eyesopen.com>
15412 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15413 rtx_cost instead of "had_mult" to determine whether the transformed
15414 expression is cheaper than the original.
15416 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15418 * alias.c (get_alias_set, canon_rtx, get_addr,
15419 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15421 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15422 expand_builtin): Likewise.
15423 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15425 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15426 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15427 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15428 record_dead_and_set_regs_1, get_last_value_validate,
15429 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15430 * cse.c (check_dependence, canon_hash, equiv_constant,
15431 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15432 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15433 count_reg_usage): Likewise.
15434 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15435 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15436 cselib_record_sets): Likewise.
15437 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15438 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15439 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15440 * df.c (df_uses_record): Likewise.
15441 * dojump (do_jump): Likewise.
15442 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15443 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15444 decl_start_label): Likewise.
15445 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15446 operand_subword, change_address_1, make_safe_from): Likewise.
15447 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15448 stabilize, force_not_mem): Likewise.
15449 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15450 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15451 * expr.c (convert_move, convert_modes, emit_block_move,
15452 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15453 emit_move_insn_1, expand_assignment, store_expr,
15454 store_constructor_field, store_constructor, store_field,
15455 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15457 * final.c (cleanup_subreg_operands, alter_subreg,
15458 get_mem_expr_from_op): Likewise.
15459 * flow.c (notice_stack_pointer_modification_1,
15460 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15462 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15463 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15464 optimize_bit_field, flush_addressof, purge_addressof_1,
15465 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15466 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15467 keep_stack_depressed): Likewise.
15468 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15469 noce_process_if_block, find_memory): Likewise.
15470 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15471 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15472 update_equiv_regs): Likewise.
15473 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15474 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15475 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15476 * passes.c (rest_of_handle_final): Likewise.
15477 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15478 move2add_note_store): Likewise.
15479 * ra-build.c (detect_remat_webs): Likewise.
15480 * ra-debug.c (dump_static_insn_cost): Likewise.
15481 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15482 * recog.c (validate_change, apply_change_group, cancel_changes,
15483 validate_replace_rtx_1, general_operand, register_operand,
15484 nonmemory_operand, push_operand, pop_operand, memory_operand,
15485 indirect_operand, asm_operand_ok, offsettable_memref_p,
15486 offsettable_nonstrict_memref_p, constrain_operands,
15487 store_data_bypass_p): Likewise.
15488 * reg-stack.c (subst_stack_regs_pat): Likewise.
15489 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15490 copy_cost, reg_scan_mark_refs): Likewise.
15491 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15492 combine_stack_adjustments_for_block): Likewise.
15493 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15494 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15495 find_reloads, find_reloads_address, find_reloads_address_1,
15496 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15497 find_equiv_reg): Likewise.
15498 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15499 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15500 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15501 delete_address_reloads): Likewise.
15502 * resource.c (mark_referenced_resources): Likewise.
15503 * rtlanal.c (get_jump_table_offset, count_occurrences,
15504 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15505 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15506 num_sign_bit_copies1): Likewise.
15507 * rtlhooks.c (gen_lowpart_general): Likewise.
15508 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15509 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15510 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15511 sdbout_global_decl): Likewise.
15512 * simplify-rtx.c (simplify_subreg): Likewise.
15513 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15514 expand_anon_union_decl, expand_end_case_type): Likewise.
15515 * unroll.c (calculate_giv_inc): Likewise.
15516 * var-tracking.c (stack_adjust_offset_pre_post,
15517 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15518 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15519 vt_add_function_parameters): Likewise.
15520 * varasm.c (make_var_volatile, notice_global_symbol,
15521 assemble_external, decode_addr_const, mark_weak,
15522 default_encode_section_info): Likewise.
15524 2004-07-01 Steven Bosscher <stevenb@suse.de>
15526 * stmt.c (check_seenlabel): Remove.
15527 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15529 2004-07-01 Richard Henderson <rth@redhat.com>
15531 * function.h (struct function): Remove x_function_call_count.
15532 (function_call_count): Remove.
15533 * calls.c (expand_call): Don't set it.
15534 * integrate.c (copy_rtx_and_substitute): Likewise.
15536 * function.h (struct function): Remove x_cleanup_label.
15537 (cleanup_label): Remove.
15538 * stmt.c (expand_value_return): Don't use it.
15539 * function.c (free_after_compilation): Don't set it.
15540 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15541 * cfgexpand.c (tree_expand_cfg): Update call.
15542 * tree.h (expand_function_start): Update decl.
15544 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15547 * c-lang.c (c_initialize_diagnostics): Move from here ...
15548 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15549 (c_tree_printer): Use pretty-printer to format %T.
15550 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15551 before '*' if not C++.
15552 (pp_c_direct_abstract_declarator): Don't try to print array upper
15553 bound for flexible array members.
15554 * c-tree.h: Include "diagnostic.h".
15555 (c_initialize_diagnostics): Declare.
15556 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15557 * c-format.c (format_type_warning): New function. Improve
15558 diagnostics for incorrect format argument types.
15559 (check_format_types): Use it. Add two parameters. Use the
15560 TYPE_MAIN_VARIANT of wanted_type.
15561 (check_format_info_main): Pass new parameters to
15562 check_format_types.
15563 (struct format_wanted_type): Update comment.
15565 2004-07-01 Nick Clifton <nickc@redhat.com>
15567 * target.h (struct gcc_target): Add new field to struct cxx:
15568 import_export_class.
15569 * target-def.h (TARGET_CXX): Initialise the new field.
15570 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15572 * doc/tm.texi: Document the new target hook.
15574 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15576 * builtins.c (fold_builtin_classify): Fix typo.
15578 2004-07-01 Richard Henderson <rth@redhat.com>
15580 * function.c (identify_blocks, identify_blocks_1): Remove.
15581 * function.h (identify_blocks): Remove.
15582 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15584 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15586 * builtins.c (fold_builtin_classify): New.
15587 (fold_builtin_unordered_cmp): Fix commentary.
15588 (fold_builtin): Use it.
15589 * builtins.def: Define builtins for isnan,
15590 isnanf, isnanl, finite, finitef, finitel,
15591 isinf, isinff, isinfl.
15593 2004-07-01 Richard Henderson <rth@redhat.com>
15595 * function.h (struct function): Remove dont_emit_block_notes.
15596 * gimple-low.c (lower_function_body): Don't set it.
15597 * cfgexpand.c (expand_block): Don't check it.
15598 * cfglayout.c (insn_locators_initialize): Likewise.
15599 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15600 * passes.c (rest_of_compilation): Likewise.
15601 * stmt.c (expand_start_bindings_and_block): Likewise.
15602 (expand_end_bindings): Likewise.
15604 2004-07-01 Richard Henderson <rth@redhat.com>
15606 * cgraph.h (cgraph_build_static_cdtor): Declare.
15607 * cgraphunit.c (cgraph_build_static_cdtor): New.
15608 * c-objc-common.c (build_cdtor): Use it.
15609 * coverage.c (create_coverage): Likewise.
15610 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15611 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15613 See ChangeLog.11 for earlier changes.