1 2004-09-25 Jan Hubicka <jh@suse.cz>
3 * passes.c (rest_of_handle_cfg): Disable const/pure function
4 detection when doing tree based profiling.
6 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11 * config/mips/mips.h (struct mips_args): Clarify comments.
12 * config/mips/mips.c (struct mips_arg_info): Likewise.
13 (mips_arg_info): Don't allow fpr_p to affect the register or
14 stack alignment. Remove o64 silliness.
15 (function_arg): Deal with the o32 float,float case specially.
17 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
19 * config/mips/mips.md (loadx, storex): Define for V2SF.
21 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
23 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
24 * config/s390/s390.c (s390_back_chain_rtx): New function.
25 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
26 Call anti_adjust_stack.
27 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
28 only if compiling with back chain.
29 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
30 back chain only if back chain enabled. Use s390_back_chain_rtx.
32 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
34 * doc/trouble.texi: Remove obsolete information. Update
35 information on how to regenerate fixincluded headers.
37 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
40 * doc/invoke.texi: Document that
41 -Wno-error-implicit-function-declaration is not accepted.
43 2004-09-24 Richard Henderson <rth@redhat.com>
45 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
46 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
48 (alpha_expand_mov): Allow unaligned vectors.
49 (alpha_expand_unaligned_store): Use CONST0_RTX.
50 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
52 2004-09-24 Jeff Law <law@redhat.com>
54 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
56 (simplify_cond_and_lookup_avail_expr): Likewise.
58 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
61 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
62 title. Document interaction with -fms-extensions.
63 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
66 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
69 * doc/extend.texi: Document interaction of attribute noreturn and
72 2004-09-24 Richard Henderson <rth@redhat.com>
75 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
76 (som_hash, som_eq): New.
77 (init_subregs_of_mode, record_subregs_of_mode): New.
78 (cannot_change_mode_set_regs): Rewrite for htab implementation.
79 (invalid_mode_change_p): Likewise.
80 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
81 * flow.c (mark_used_regs): Likewise.
82 (life_analysis): Use init_subregs_of_mode.
83 * regs.h (subregs_of_mode): Remove.
84 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
86 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
88 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
89 type with the copy of the conditional.
91 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
94 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
95 Prevent renaming if the aliasing sets of the type which the
96 pointer points to are different.
98 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
101 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
102 declarations of enumerators.
103 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
104 for redefinition. Check for nested redefinition.
105 (finish_struct): Don't check for nested redefinition.
106 (start_enum): Check for nested redefinition.
108 2004-09-24 Devang Patel <dpatel@apple.com>
110 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
111 only when necesssary.
112 (combine_blocks): Combine loop header and exit block.
114 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
116 * hooks.c (hook_tree_tree_bool_null): New.
117 * hooks.h (hook_tree_tree_bool_null): Declare it.
118 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
119 * targhooks.c (default_fold_builtin): Remove.
120 * targhooks.h (default_fold_builtin): Remove.
122 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
124 PR rtl-optimization/17625
125 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
127 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
130 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
131 Reject if any of the operands occur in an abnormal PHI.
133 2004-09-24 Andreas Schwab <schwab@suse.de>
135 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
138 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
140 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
141 if the GNU assembler is used.
142 (sparc-*-solaris2*): Likewise.
143 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
144 (dbxout_function_end): Protect N_ENSYM with it.
145 (dbxout_begin_prologue): Protect N_BNSYM with it.
146 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
147 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
148 * config/sparc/sol2-gas.h: New file.
150 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
153 * Makefile.in (@set_gcc_lib_path@): Added.
155 * configure.ac: Include ../config/gcc-lib-path.m4. Use
156 TL_AC_GNU_MAKE_GCC_LIB_PATH.
157 * configure: Regenerated.
159 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
162 * c-typeck.c (build_c_cast): Improve wording of
163 -Wbad-function-cast diagnostic.
165 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
168 * config/cris/cris.md (moverside, movemside): Rename variable
169 "reg" to "otherop". To generate canonical RTX, check that otherop
170 isn't constant instead of checking that operand 1 is a register.
172 2004-09-23 Jakub Jelinek <jakub@redhat.com>
174 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
176 2004-09-23 Diego Novillo <dnovillo@redhat.com>
177 Jakub Jelinek <jakub@redhat.com>
179 * tree-flow.h (find_new_referenced_vars): Add prototype.
180 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
182 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
184 (mark_new_vars_to_rename): Walk through all operands.
185 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
186 (execute_fold_all_builtins): Use it.
187 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
189 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
191 * gthr-tpf.h: New file.
192 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
193 * gthr.h: Use gthr-tpf.h on TPF OS.
195 2004-09-23 Jeff Law <law@redhat.com>
197 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
198 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
199 (substitute_and_fold): Likewise.
200 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
201 except invariants from SSA_NAME_VALUE.
202 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
203 and SET_SSA_NAME_EQUIV.
204 (restore_vars_to_original_value, record_const_or_copy): Likewise.
205 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
206 (record_equality, cprop_into_successor_phis): Likewise.
207 (record_equivalences_from_stmt, cprop_operand): Likewise.
208 (lookup_avail_expr): Likewise.
209 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
211 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
212 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
213 annotation from the VALUE_HANDLE field.
215 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
219 * tree.c (reconstruct_complex_type): Remove extra "this".
220 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
221 Add V4SFmode to case statement.
223 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
226 * doc/extend.texi, doc/invoke.texi: Document interaction of
227 -fno-builtin with format checks. Note that built-in functions
228 have effects beyond generating code that avoids calls to those
231 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
233 PR tree-optimization/17533
234 * dominance.c (verify_dominators): Tolerate even more incorrect
235 dominance data during error message printing.
236 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
237 and edges more correctly.
239 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
241 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
243 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
244 MISALIGNED_INDIRECT_REF.
245 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
246 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
248 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
249 (find_interesting_uses_address): Likewise.
250 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
251 (build_fold_addr_expr_with_type): Likewise.
252 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
253 * print-rtl.c (print_mem_expr): Likewise.
254 * tree-dump.c (dequeue_and_dump): Likewise.
255 * tree-eh.c (tree_could_trap_p): Likewise.
256 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
257 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
258 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
260 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
261 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
262 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
263 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
264 (add_address_candidates, rewrite_address_base): Likewise.
265 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
267 * tree.c (staticp, build1_stat): Likewise.
269 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
270 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
271 * tree-ssa-operands.c (get_expr_operands): Likewise.
272 * expr.c (expand_expr_real_1): Likewise.
274 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
276 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
278 (expand_ternary_op): New function.
279 * genopinit.c (optabs): Handle the new optabs.
280 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
281 (init_optabs): Initialize vec_realign_load_optab.
282 (expand_ternary_op): New functions.
284 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
285 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
286 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
287 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
288 * target.h (struct vectorize): New member for struct gcc_target.
289 (misaligned_mem_ok): New member for targetm.vectorize.
290 (builtin_mask_for_load): Likewise.
291 (builtin_mask_for_store): Likewise.
292 * targethooks.c (default_vect_misaligned_mem_ok): New function.
293 * targethooks.h (default_vect_misaligned_mem_ok): New function.
295 * config/rs6000/altivec.md (build_vector_mask_for_load): New
297 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
298 (vec_realign_load_v16qi): New define_insn.
299 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
300 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
301 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
302 (altivec_builtin_mask_for_store): New variables.
303 (rs6000_builtin_mask_for_load): New function. Implements
304 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
305 (rs6000_builtin_mask_for_store): New function. Implements
306 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
307 (rs6000_expand_builtin): Expand the target builtins
308 builtin_mask_for_load and builtin_mask_for_store.
309 (altivec_init_builtins): Initialize the new target builtins.
310 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
311 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
313 * tree-vectorizer.c (vect_create_data_ref): Renamed to
314 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
315 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
316 (vectorizable_store): Call vect_create_data_ref_ptr with additional
317 arguments, and create an indirect_ref with its return value data_ref.
318 Check aligned_access_p.
319 (vectorizable_load): Handle misaligned loads, using software-pipelined
320 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
321 vec_realign_load_optab is supported, or using a scheme without
322 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
323 misaligned_mem_ok is supported.
325 (vect_finish_stmt_generation): Typo.
326 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
327 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
328 presence of misaligned loads.
329 (vect_analyze_data_ref_access): Add check for constant init.
330 (vect_get_symbl_and_dr): Remove duplicate line.
331 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
333 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
335 * builtins.c: Fix a comment typo.
337 2004-09-23 Jan Hubicka <jh@suse.cz>
339 * profile.c (branch_prob): Do not verify flow info in the middle of the
342 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
344 * cfgloop.h (update_single_exits_after_duplication): Declare.
345 (loopify, split_loop_bb): Declaration changed.
346 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
348 (loopify): Added redirect_all_edges argument.
349 (update_single_exits_after_duplication): Export.
350 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
351 * tree-flow.h (tree_duplicate_loop_to_header_edge,
352 tree_ssa_loop_version): Declare.
353 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
354 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
355 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
356 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
358 * tree-ssa-loop-unswitch.c: New file.
359 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
360 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
361 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
362 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
363 * tree-pass.h (pass_unswitch): Declare.
364 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
365 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
366 * doc/passes.texi: Documen tree level loop unswitching.
368 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
370 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
372 2004-09-22 Eric Christopher <echristo@redhat.com>
374 * builtins.c (simplify_builtin_va_start): Remove.
375 (simplify_builtin): Ditto.
376 (fold_builtin_strchr): Ditto.
377 (simplify_builtin_*): Rename remainders to fold_builtin_*.
378 (expand_builtin): Fix up for above changes.
379 (fold_builtin_1): Add new folders. Change for above.
380 (expand_builtin_va_start): Call fold_builtin_next_arg.
381 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
382 * tree.h: Remove prototype for simplify_builtin.
384 2004-09-23 Jan Hubicka <jh@suse.cz>
387 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
388 of fully inlined functions.
389 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
392 * cfgexpand.c (add_reg_br_prob_note): New function.
393 (expand_gimple_cond_expr): Use it.
394 (tree_expand_cfg): No longer kill the profile.
395 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
396 only if it is present.
397 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
398 * predict.c (combine_predictions_for_insn): Set the probabilities
399 based on REG_BR_PROB note if present.
400 * predict.c (branch_prob): Profile is read only with
401 flag_branch_probabilities.
403 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
405 * aclocal.m4: Add in gettext's m4 includes.
406 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
407 * configure.ac: Add in check for iconv.h
408 * configure: Regenerate.
410 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
412 * aclocal.m4: Update for rename of gettext-sister.m4.
414 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
416 Fix PR tree-optimization/17587
417 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
418 (insert_aux): Instead of here.
420 2004-09-22 Diego Novillo <dnovillo@redhat.com>
422 PR tree-optimization/16721
423 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
424 * tree-ssa-alias.c (create_memory_tag): Move setting of
425 TREE_THIS_VOLATILE ...
426 (get_tmt_for): ... here.
428 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
430 * config/sparc/sparc.md (cmove splitter): Fix formatting.
431 (conditional_trap expander): Reject inappropriate CCmodes.
432 (conditional trap insn): Use V9 syntax if possible.
434 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
437 * c-typeck.c (build_component_ref): Don't special-case
440 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
442 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
445 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
447 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
448 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
449 TRUTH_XOR_EXPR): Mention the restriction on types.
451 2004-09-22 Matt Austern <austern@apple.com>
453 * config/darwin.c (darwin_make_decl_one_only):
454 Allow coalesced symbol to appear in static archive's table of contents
456 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
458 PR tree-optimization/17512
459 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
462 2004-09-22 David Edelsohn <edelsohn@gnu.org>
464 * dbxout.c (get_lang_number): Do not define if
465 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
467 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
470 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
471 builtin_define ("__USE_INIT_FINI__").
473 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
475 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
476 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
477 * config/s390/s390.h (TARGET_TPF): New macro.
478 * config/s390/s390.md ("eh_return"): New expander.
479 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
480 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
481 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
482 * config/s390/tpf.h (TARGET_TPF): Define to 1.
483 (STACK_POINTER_OFFSET): Increase to 448.
484 (TARGET_DEFAULT): Set -mtpf-trace on as default.
485 (TPF_LOC_DIFF_OFFSET): New macro.
486 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
488 (__isPATrange): Add prototype.
489 (MD_FALLBACK_FRAME_STATE_FOR): Define.
490 * config/s390/tpf-eh.c: New file.
492 2004-09-22 Diego Novillo <dnovillo@redhat.com>
494 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
495 operands in an integer comparison.
496 * tree-cfg.c (find_taken_edge): Call fold() to determine
497 whether the predicate is known.
499 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
501 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
502 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
503 Create build and doc directories along with the language directories.
504 Don't create doc directory separately.
505 * configure: Regenerate.
506 * Makefile.in: Create all object and executables files built
507 with the build compiler in a build/ directory.
508 (genobjnames): Add missing build objects.
509 (STAGESTUFF): Don't stage the gen* programs.
510 (ggc-none.o): Define dependencies for the target compiler.
511 (build-print-rtl.o): Rename to build/print-rtl.o.
512 (build-errors.o): Rename to build/errors.o.
513 (build-varray.o): Rename to build/varray.o.
514 (maintainerclean): Delete the contents of the build directory.
515 ($(genobjs): %.o): Explicitly use -o.
516 (build/insn-conditions.o): Delete specfic rule to use generic rule.
517 (build/gengtype-lex.o): Likewise.
518 (build/gengtype-yacc.o): Likewise.
519 (build/gcov-iov.o): Likewise.
521 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
523 * vec.h (VEC_space): Return true if there _is_ space.
524 (VEC_reserve): Adjust.
526 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
528 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
529 use FPRs for scalar, complex and vector types only.
531 2004-09-21 Jeff Law <law@redhat.com>
533 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
534 the opt_stats_d structure.
535 (vrp_data): Change from a varray into a hash table.
536 (vrp_hash_elt): New structure for elements in the vrp hash table.
537 (vrp_hash, vrp_eq):New functions for hashing and testing equality
538 in the vrp hash table.
539 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
540 initialization slightly to make it easier to read. No longer need
541 to grow/clear the varray. Instead empty and delete the hash table.
542 (dom_opt_finalize_block): Update due to change of VRP_DATA from
543 a varray to a hash table.
544 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
546 * tree-ssa-ccp.c (get_default_value): If we have a constant
547 value recorded for an SSA_NAME, then use that constant as
548 the initial lattice value.
549 (substitute_and_fold): Transfer equivalences discovered into
552 * tree.h (SSA_NAME_EQUIV): Add comments.
553 (SET_SSA_NAME_EQUIV): Similarly.
555 2004-09-21 David Edelsohn <edelsohn@gnu.org>
557 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
559 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
561 2004-09-21 Mark Mitchell <mark@codesourcery.com>
563 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
564 (finish_decl): Likewise.
566 2004-09-21 Devang Patel <dpatel@apple.com>
568 * tree.def (VEC_COND_EXPR): New tree node.
569 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
571 2004-09-21 Stan Shebs <shebs@apple.com>
573 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
574 * config/rs6000/darwin-world.asm: Likewise.
576 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
578 * tree-ssa.c (verify_def): Use print_generic_stmt,
579 not debug_generic_stmt.
581 (verify_phi_args): Ditto.
584 2004-09-21 Paul Brook <paul@codesourcery.com>
586 * varasm.c (default_assemble_integer): Return false for values wider
587 than the target word size. Works around GAS bug.
589 2004-09-21 Zack Weinberg <zack@codesourcery.com>
591 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
593 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
596 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
598 * c-typeck.c (build_function_call): Give name of object
599 we are attempting to call in error message.
600 * c-objc-common.c (c_tree_printer): Call pp_expression,
601 not return false, for 'E' case.
603 2004-09-21 Steven Bosscher <stevenb@suse.de>
605 PR rtl-optimization/17482
606 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
607 load_killed_in_block_p): Clarify comments.
608 (record_last_reg_set_info): Make static inline.
609 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
610 (record_opr_changes): New function to replace the above.
611 (compute_hash_table): Clarify comments. Use record_opr_changes.
612 (reg_set_between_after_reload_p): Clean up.
613 (reg_used_between_after_reload_p): Likewise.
614 (eliminate_partially_redundant_load): Clarify comments.
616 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
618 PR rtl-optimization/17266
619 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
621 2004-09-21 Uros Bizjak <uros@kss-loka.si>
623 PR rtl-optimization/14851
624 * rtlanal.c (commutative_operand_precedence): Calculate
625 precedence of stripped constant.
627 2004-09-20 Jeff Law <law@redhat.com>
628 Jan Hubicka <jh@suse.cz>
630 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
631 initialize key elements here.
632 (release_ssa_name): Zero the released SSA_NAME here.
633 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
634 (struct tree_ssa_name): Add new "equiv" field.
635 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
636 (tree_ssa_dominator_optimize): No longer allocate, resize or
637 clear CONST_AND_COPIES.
638 (get_value_for, set_value_for): Kill.
639 (thread_across_edge): Get/set the equivalency using
640 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
641 (restore_vars_to_original_value): Likewise.
642 (record_equivalences_from_phis): Likewise.
643 (record_dominating_conditions): Likewise.
644 (record_const_or_copy, record_equality): Likewise.
645 (lookup_avail_expr): Likewise.
646 (record_equivalences_from_stmt, cprop_operand): Likewise.
647 (cprop_into_successor_phis): No longer need to pass around
648 CONST_AND_COPIES. Callers updated. Get equivalences via
650 (cprop_into_phis): Likewise.
652 2004-09-20 Matt Austern <austern@apple.com>
653 Zack Weinberg <zack@codesourcery.com>
655 * c-common.c (fix_string_type): Build the unqualified array
656 type unconditionally, then use c_build_qualified_type to get
657 the proper const-qualified variant, and set its
658 TYPE_MAIN_VARIANT to refer to the unqualified type.
659 * c-lex.c (c_lex_return_raw_string): New global.
660 (c_lex_with_flags): Honor it.
661 * c-pragma.h: Declare it.
663 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
665 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
667 2004-09-21 Jan Hubicka <jh@suse.cz>
670 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
671 (tree_rest_of_compilation): Cleanup.
673 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
675 * config/s390/s390.c (s390_select_rtx_section): Remove.
676 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
678 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
680 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
681 note to pretend a direct save from the original register when an
682 intermediate register is used for the save.
684 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
686 * tsystem.h (alloca): Provide a default definition.
689 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
690 * unwind-dw2.c: Call __builtin_alloca, not alloca.
692 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
695 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
696 aliasing sets are the same rather than just conflicting.
698 2004-09-20 Jan Hubicka <jh@suse.cz>
702 * cgraph.c (cgraph_unnest_node): New function.
703 (c_finalize): Rename to ....
704 (c_warn_unused_result_recursivly): ... this one; do only the warning
705 (finish_function): Finalize the toplevel function; do not lower nested tree.
706 * cgraph.h (cgraph_unnest_node): Declare.
707 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
708 nestedness datastructure.
709 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
710 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
711 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
713 2004-09-20 Richard Henderson <rth@redhat.com>
715 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
716 from some_small_symbolic_operand_1; export.
717 (some_small_symbolic_operand): Remove.
718 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
720 * config/alpha/predicates.md (some_small_symbolic_operand): New.
722 2004-09-20 Jan Hubicka <jh@suse.cz>
724 * predict.c (return_prediction): New function.
725 (apply_return_prediction): Likewise.
726 (tree_bb_level_predictions): Likewise.
727 (tree_estimate_probability): Add noreturn exit edges; call
728 bb_level_predictions; fix logic of return heuristics.
729 (predict_paths_leading_to): Rescuesce from old CVS version of
730 process_note_prediction function.
731 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
733 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
735 * config/s390/s390.c (s390_frame_info): Added alignment statement for
736 floating point register area on stack.
738 2004-09-20 Jakub Jelinek <jakub@redhat.com>
740 * predict.c (expr_expected_value): Use *_CLASS_P macros.
742 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
744 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
745 generating useless garbage.
747 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
749 * builtins.c (fold_builtin): Call the new omonymous
750 target hook for machine-dependent built-ins.
751 * target-def.h (TARGET_FOLD_BUILTIN): New.
752 * target.h (struct gcc_target): Add the fold_builtin hook.
753 * targhooks.c (default_fold_builtin): New.
754 * targhooks.h (default_fold_builtin): Declare it.
756 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
758 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
761 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
764 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
766 2004-09-20 Jan Hubicka <jh@suse.cz>
768 * predict.c (estimate_probability): Remove unnecesary code.
770 2004-09-19 Ira Rosen <irar@il.ibm.com>
772 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
773 (STMT_VINFO_VECT_DR_BASE): Declare.
774 (VECT_SMODULO): Declare.
775 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
776 (vect_compute_array_base_alignment): New function.
777 (vect_analyze_data_ref_access): Check array indices. Remove one
778 dimensional arrays restriction.
779 (vect_get_ptr_offset): New function.
780 (vect_get_symbl_and_dr): New function.
781 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
782 (former name vect_get_base_decl_and_bit_offset).
783 (vect_create_index_for_array_ref): Removed.
784 (vect_create_index_for_vector_ref): New function.
785 (vect_create_addr_base_for_vector_ref): New function.
786 (vect_create_data_ref): Handle additional data refs. Call
787 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
788 (vect_compute_data_ref_alignment): Support the changes. Call
789 vect_get_base_and_bit_offset.
790 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
791 data refs. Store vect_dr_base.
792 (vect_analyze_data_ref_accesses): Support nonconstant init.
793 (new_stmt_vec_info): Initialize vect_dr_base field.
794 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
795 (get_vectype_for_scalar_type): Check for BLKmode.
796 * tree-chrec.h (initial_condition_in_loop_num): Declare.
797 * tree-chrec.c (initial_condition_in_loop_num): New function.
798 (chrec_component_in_loop_num): New function.
799 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
800 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
801 to be pointer to varray_type.
803 2004-09-19 Jan Hubicka <jh@suse.cz>
805 * basic-block.h (update_bb_profile_after_threading): Declare.
806 * cfg.c (update_bb_profile_after_threading): Break out from ...
807 * cfgcleanup.c (try_forward_edges): ... here; use it.
808 * tree-ssa-dom.c (thread_across_edge): Use it.
809 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
810 profile of the new BB.
812 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
814 * tree-ssa-pre.c (insert_into_set): Don't put
815 is_gimple_min_invariant values into the set.
817 2004-09-19 Andreas Jaeger <aj@suse.de>
819 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
822 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
824 * config/cris/cris.h: Preserve the original spelling in a
827 2004-09-18 Jeff Law <law@redhat.com>
829 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
830 global varrays to replace the block local varrays.
831 (struct dom_walk_block_data): Remove, no longer used.
832 (get_eq_expr_value): No longer need to pass around pointers to local
833 varrays. Callers updated. Unused markers added to unused parameters.
834 (record_range, record_equivalences_from_stmt): Likewise.
835 (record_equivalences_from_incoming_edge): Likewise.
836 (record_var_is_nonzero): Likewise. Update now that we have a
837 single global varray of SSA_NAMEs that need restoring.
838 (dom_opt_initialize_block_local_data): Kill, no longer used.
839 (tree_ssa_dominator_optimize): Initialize new global varrays.
840 Update callbacks in dominator walker structure.
841 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
843 (restore_nonzero_vars_to_original_value): Update now that we have
844 a single global varray of SSA_NAMEs that need restoring.
845 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
846 Remove unused variables.
847 (optimize_stmt): Remove unused variable.
849 2004-09-18 Jan Hubicka <jh@suse.cz>
851 * tree-cfg.c (thread_jumps): Fix updating of the profile.
853 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
856 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
858 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
859 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
860 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
861 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
862 tree-ssa-operands.c, tree-ssa-phiopt.c,
863 tree-ssa-threadupdate.c: Fix comment typos.
865 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
867 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
868 config/arm/README-interworking, config/arm/arm-cores.def,
869 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
870 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
871 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
872 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
873 config/frv/frv.md, config/i386/winnt.c,
874 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
875 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
876 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
877 config/mcore/mcore.c, config/mips/mips.h,
878 config/mn10300/mn10300.md, config/pa/pa.c,
879 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
880 config/rs6000/rs6000.c, config/sh/symbian.c,
881 config/sparc/sparc.h: Fix comment typos. Follow spelling
884 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
887 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
889 2004-09-18 Diego Novillo <dnovillo@redhat.com>
891 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
892 remove TREE_ADDRESSABLE from RESULT_DECL.
894 2004-09-18 Diego Novillo <dnovillo@redhat.com>
896 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
898 2004-09-18 Jan Hubicka <jh@suse.cz>
900 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
902 * tree-ssa-alias.c (init_alias_info): Likewise.
903 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
904 (verify_ssa): Likewise.
905 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
907 2004-09-18 Jan Hubicka <jh@suse.cz>
909 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
912 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
914 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
915 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
916 DW_EH_PE_sdata* for data.
917 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
919 2004-09-17 Geoffrey Keating <geoffk@apple.com>
921 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
925 * c-typeck.c (constructor_asmspec): Delete.
926 (struct initializer_stack): Delete field 'asmspec'.
927 (start_init): Delete saving of asmspec.
928 (finish_init): Don't update constructor_asmspec.
929 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
930 * stmt.c (expand_asm): Duplicate strings from tree.
931 (expand_asm_operands): Likewise.
932 * tree.c (tree_size): Update computation of size of STRING_CST.
933 (make_node): Don't make STRING_CST nodes.
934 (build_string): Allocate string with tree node.
935 (tree_code_size): Clean up assertions, don't allow requests
936 for "the size of a STRING_CST".
937 * tree.def (STRING_CST): Update comment.
938 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
939 (tree_string): Place contents of string in tree node.
940 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
943 2004-09-17 Zack Weinberg <zack@codesourcery.com>
945 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
946 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
948 2004-09-17 Jones Desougi <jones@ingate.com>
950 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
951 * configure, config.in: Regenerate.
953 2004-09-17 Zack Weinberg <zack@codesourcery.com>
955 * tree.c, tree.h (tree_class_strings): Make array const.
956 Reindent per coding convention. Move asterisk to proper place
957 per coding convention.
959 2004-09-18 Andreas Schwab <schwab@suse.de>
961 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
962 (tree-vectorizer.o): Likewise.
963 (targhooks.o): Likewise.
965 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
966 Zack Weinberg <zack@codesourcery.com>
968 * alias.c (find_base_decl): Remove unreachable case '3' block.
969 * expr.c (safe_from_p): Abort if passed a type.
970 * tree-gimple.c (recalculate_side_effects): Abort if passed
971 anything other than an expression.
972 * tree-ssa-pre.c (phi_translate): Return expr immediately if
973 is_gimple_min_invariant is true for it. Reorder cases for clarity.
974 Abort on un-handled tree classes.
975 (valid_in_set): Likewise.
976 * tree.c (tree_code_class_strings): New static data.
978 * tree.h (enum tree_code_class): New.
979 (tree_code_class_strings): Declare.
980 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
981 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
982 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
983 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
984 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
986 * tree.def, c-common.def, objc/objc-tree.def: Use
987 tree_code_class enumeration constants instead of code letters.
989 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
990 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
991 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
992 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
993 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
994 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
995 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
996 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
997 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
998 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
999 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
1000 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
1001 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
1004 * LANGUAGES: Add note about change.
1006 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1008 PR tree-optimization/17319
1009 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1010 examine pointers on the LHS of an assignment.
1011 (collect_points_to_info_r): Handle RETURN_EXPR.
1013 2004-09-17 Jeff Law <law@redhat.com>
1015 * tree-ssa-dom.c (const_and_copies_stack): New.
1016 (dom_walk_block_data): Remove const_and_copies field.
1017 (record_const_or_copy): No longer need to pass in varray_type *.
1018 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1020 (record_equality): Similarly.
1021 (restore_vars_to_original_value): Similarly. Revamp to use new
1022 single global stack rather than per-block stacks.
1023 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1024 (thread_across_edge): Remove now unused parameters.
1025 (dom_opt_initialize_block_local_data): No longer test the block
1026 local CONST_AND_COPIES.
1027 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1029 2004-09-17 Jan Hubicka <jh@suse.cz>
1031 PR tree-optimization/17509
1032 * tree-optimize.c (update_inlined_to_pointers): New function.
1033 (tree_rest_of_compilation): Use it.
1035 2004-09-17 Devang Patel <dpatel@apple.com>
1037 * dbxout.c (get_lang_number): New.
1038 (dbxout_init): Include lang number in N_SO stab.
1039 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1040 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1042 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1044 PR tree-optimization/17273
1045 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1046 replacement is a constant.
1048 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1050 * c-tree.h (enum c_typespec_keyword): New.
1051 (struct c_declspecs): Adjust description of "type". Remove
1052 specbits, explicit_int_p and explicit_char_p. Rename
1053 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1054 short_p, signed_p, unsigned_p and complex_p.
1055 (finish_declspecs): New.
1056 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1057 typename): Call finish_declspecs.
1058 * c-decl.c (finish_declspecs): New.
1059 (declspecs_add_type): Check for combinations which cannot occur in
1060 valid specifier lists. Update comments.
1061 (shadow_tag_warned): Remove checks done in finish_declspecs.
1062 Don't report useless type name if type defaulted to int.
1063 (grokdeclarator): Remove checks and actions done in
1064 finish_declspecs. Don't allow for type being NULL. Update for
1065 datastructures changes. Initialize decl_attr.
1066 (build_null_declspecs, quals_from_declspecs): Update for
1067 datastructures changes.
1069 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1071 * doc/extend.texi: Fix duplicated word.
1073 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1075 * doc/invoke.texi: Remove stray explanation on
1076 -freduce-all-givs and -fmove-all-movables.
1078 2004-09-17 James Morrison <phython@gcc.gnu.org>
1080 * doc/cfg.texi: Use @smallexample.
1081 * doc/md.texi: Likewise.
1082 * doc/tree-ssa.texi: Likewise.
1083 * doc/extend.texi: Likewise. Use @r{} in comments.
1084 * doc/trouble.texi: Use @r{} in comments.
1086 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1088 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1090 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1091 * configure: Regenerate.
1093 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1095 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1096 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1097 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1098 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1099 slashes in substitutions.
1100 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1102 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1104 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1105 gimplify.c, lambda-code.c, optabs.c, predict.c,
1106 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1107 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1110 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1112 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1113 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1114 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1115 doc/trouble.texi: Use @option around options.
1117 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1119 * Makefile.in (gen-protos.o): Depend on errors.h.
1121 2004-09-17 Steven Bosscher <stevenb@suse.de>
1123 PR tree-optimization/17513
1124 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1125 for successors of the entry block.
1127 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1129 PR rtl-optimization/15187
1130 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1131 insn_rtx_cost of both branches > BRANCH_COST
1133 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1135 PR tree-optimization/17528
1136 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1137 erase the may-alias set for a tag when merging it with
1140 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1142 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1143 for 32-bit TARGET_SHMEDIA.
1144 (call_value): Likewise.
1146 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1148 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1149 test apply only to TREE_STATIC and DECL_EXTERNAL.
1151 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1153 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1154 * basic-block.h (get_dominated_by_region): Declare.
1155 * dominance.c (get_dominated_by_region): New function.
1156 * tree-cfg.c: Include cfglayout.h.
1157 (tree_duplicate_bb): Duplicate also phi nodes.
1158 (struct ssa_name_map_entry): New type.
1159 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1160 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1161 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1162 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1163 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1164 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1165 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1166 rewrite_to_new_ssa_names, allocate_ssa_names,
1167 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1168 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1169 (copy_loop_headers): Use tree_duplicate_sese_region.
1171 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1173 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1175 2004-09-16 Jeff Law <law@redhat.com>
1177 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1178 (rewrite_block_data): Remove, no longer used.
1179 (rewrite_initialize_block_local_data): Remove, no longer used.
1180 (rewrite_initialize_block): Mark parameters as unused as needed.
1181 Change references to the block local block_defs to be block_defs_stack.
1182 Push a marker onto the block_defs_stack.
1183 (ssa_rewrite_initialize_block): Similarly.
1184 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1185 (ssa_register_new_def): No longer needs varray argument. Use
1186 block_defs_stack instead. No longer handle possibly null block_defs
1187 varray. Reverse order of items we push on the stack to make it
1188 easier to identify our marker.
1189 (register_new_def): No longer handle possibly null block_defs
1191 (rewrite_finalize_block): Revamp to look for markers in the global
1192 block_defs_stack varray rather than wiping a block local varray.
1193 Mark arguments as unused as needed.
1194 (ssa_rewrite_finalize_block): Similarly.
1195 (rewrite_into_ssa): Update initialization of dom walker structure
1196 to reflect that we don't need block local data anymore. Initialize
1197 the block_defs_stack varray.
1198 (rewrite_ssa_into_ssa): Similarly.
1199 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1200 (struct dom_walk_data): Kill block_defs field.
1201 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1202 (thread_across_edge): Use the global block_defs_stack instead of
1203 the old block_defs varray.
1204 (dom_opt_initialize_block_local_data): Update now that we don't have
1205 block_defs field to check anymore.
1206 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1207 (restore_currdefs_to_original_value): Use the new block_defs_stack
1208 instead of a block local varray.
1209 (dom_opt_finalize_block): Similarly.
1210 (record_equivalencs_from_phis): Similarly.
1211 (optimize_stmt, register_definitions_for_stmt): Similarly.
1213 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1215 PR tree-optimization/17517
1216 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1217 coalesce same-root variables without checking for abnormal PHI usage.
1219 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1221 * cfgloop.h (duplicate_loop): Add prototype.
1222 * cfgloopmanip.c (duplicate_loop): Make non-static.
1223 * lambda-code.c (perfect_nestify): Factor out test whether
1224 we can handle this loop into separate function.
1226 (can_convert_to_perfect_nest): New function.
1227 (replace_uses_of_x_with_y): Add modify_stmt call.
1228 * tree-loop-linear.c (linear_transform_loops): Call
1229 rewrite_into_loop_closed_ssa and free_df.
1231 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1233 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1234 loop invariant as well.
1235 (perfect_nestify): new function.
1236 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1237 upper bounds, and steps.
1238 Set outerinductionvar properly.
1239 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1241 Return NULL if we need a perfect loop and can't make one.
1242 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1243 (not_interesting_stmt): New function.
1244 (phi_loop_edge_uses_def): Ditto.
1245 (stmt_uses_phi_result): Ditto.
1246 (stmt_is_bumper_for_loop): Ditto.
1247 (perfect_nest_p): Ditto.
1248 (nestify_update_pending_stmts): Ditto.
1249 (replace_uses_of_x_with_y): Ditto.
1250 (stmt_uses_op): Ditto.
1251 (perfect_nestify): Ditto.
1252 * lambda-mat.c (lambda_matrix_id_p): New function.
1253 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1254 * lambda.h: Update prototypes.
1255 * tree-loop-linear (linear_transform_loop): Use new
1256 perfect_nest_p. Detect and ignore identity transform.
1257 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1259 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1261 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1262 Gather also strides of accessed data. Pass in the data references
1264 (try_interchange_loops): Add a new heuristic for handling the temporal
1265 locality. Pass in the data references array.
1266 (linear_transform_loops): Pass the data references array to
1267 try_interchange_loops.
1269 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1271 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1273 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1275 * doc/c-tree.texi (Classes): Remove index entries for
1276 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1278 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1280 * fold-const.c (fold): Fold difference of addresses.
1281 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1282 get_inner_reference.
1283 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1284 (ptr_difference_const): Moved to fold-const.c.
1285 (split_address_cost): Use get_inner_reference instead of peel_address.
1286 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1287 * tree.h (ptr_difference_const): Export.
1289 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1290 variable type to the dump. Fix indentation.
1291 (idx_find_step): Handle nonconstant array_ref_element_size and
1292 array_ref_low_bound.
1293 (idx_record_use): Handle array_ref_element_size and
1294 array_ref_low_bound.
1295 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1296 statements correctly.
1297 (get_computation_at, iv_value): Do not unshare expressions here.
1298 (rewrite_use_outer): Unshare the expression before it is emitted
1300 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1302 * tree.c (unsigned_type_for, signed_type_for): Moved from
1303 tree-ssa-loop-niter.c. Use langhooks.
1304 * tree.h (signed_type_for): Export.
1306 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1308 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1311 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1314 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1315 Add two parameters to extra_includes.
1316 (C_INCPATH_INIT): Remove.
1317 * c-incpath.c (register_include_chains): Call extra_pre_includes
1318 before adding the standard include directory.
1319 Update call to extra_includes.
1320 (!defined TARGET_EXTRA_INCLUDES): Update
1321 hook_void_charptr_charptr_int and add !define
1322 TARGET_EXTRA_PRE_INCLUDES.
1323 (!define TARGET_EXTRA_INCLUDES): Define as
1324 hook_void_charptr_charptr_int.
1325 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1326 (target_c_incpath): Always declare.
1327 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1329 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1330 * config/darwin.h: (darwin_register_frameworks): Update for
1331 the two new parameters.
1332 (darwin_register_objc_includes): Add prototype.
1333 (TARGET_EXTRA_PRE_INCLUDES): Define.
1334 * config/darwin-c.c (darwin_register_objc_includes): New function.
1335 (darwin_register_frameworks): Update for the two new parameters.
1336 (target_c_incpath): Remove.
1337 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1339 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1341 (TARGET_EXTRA_PRE_INCLUDES): Document.
1343 * gcc.c (spec_function): Add replace-outfile.
1344 (replace_outfile_spec_function): New function.
1345 * config/darwin.h (LINK_SPEC): Add replace
1346 -lobjc with -lobjc-gnu if -fgnu-runtime is
1348 * invoke.texi (replace-outfile): Document.
1350 2004-09-13 Jan Hubicka <jh@suse.cz>
1352 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1353 (tree_predict_by_opcode): Use it.
1354 (tree_estimate_probability): Add, for now disabled,
1355 strip_builtin_expect call.
1357 2004-09-15 James E Wilson <wilson@specifixinc.com>
1360 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1361 if current_function_decl is a sibcall.
1363 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1365 * varasm.c (default_function_rdodata_section): Make sure to pass
1366 along a decl for a link-once section.
1368 2004-09-15 Richard Henderson <rth@redhat.com>
1370 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1371 warning with code disable. Fix formatting.
1373 2004-09-15 Steven Bosscher <stevenb@suse.de>
1375 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1376 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1377 after propagating into an ADDR_EXPR.
1379 2004-09-15 Andrew Pinski <apinski@apple.com>
1382 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1383 Move it out of gcc_assert.
1385 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1387 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1388 except.c, fold-const.c, function.c, langhooks.c, params.c,
1389 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1390 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1391 for quoting in diagnostics going through pretty-print.c. Use ''
1392 for quoting in other diagnostic text.
1393 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1395 * Makefile.in (langhooks.o): Update dependencies.
1396 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1399 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1401 * configure.ac: Check for COMDAT support. Robustify check for
1403 * configure: Regenerated.
1404 * config.in: Likewise.
1405 * langhooks-def.h (lhd_comdat_group): New function.
1406 (LANG_HOOKS_COMDAT_GROUP): New macro.
1407 (LANG_HOOKS_DECLS): Use it.
1408 * langhooks.c (lhd_comdat_group): Define.
1409 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1410 * output.h (named_section_flags): Make it a macro.
1411 (named_section_real): New function.
1412 (default_no_named_section): Add decl parameter.
1413 (default_elf_asm_named_section): Likewise.
1414 (default_coff_asm_named_section): Likewise.
1415 (default_pe_asm_named_section): Likewise.
1416 * target.h (gcc_target): Adjust type of named_section.
1417 * varasm.c (named_section_flags): Rename to named_section_real.
1419 (default_no_named_section): Add decl parameter.
1420 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1421 with the case that ASM_COMMENT_START is "@".
1422 (default_coff_asm_named_section): Add decl parameter.
1423 (default_pe_asm_named_section): Likewise.
1424 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1426 (unicosmk_asm_named_section): Likewise.
1427 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1428 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1429 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1430 * config/cris/cris-protos.h (cris_target_asm_named_section):
1432 * config/cris/cris.c (cris_target_asm_named_section):
1434 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1436 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1437 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1438 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1440 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1441 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1442 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1443 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1445 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1446 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1447 * cp/cp-tree.h (cxx_comdat_group): Declare.
1448 * cp/decl.c (cxx_comdat_group): New function.
1450 2004-09-15 Jan Hubicka <jh@suse.cz>
1452 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1453 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1455 * tree-cfg.c (remove_bb): Release SSA defs.
1457 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1459 * doc/tm.texi: Follow spelling conventions.
1461 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1463 * tree-ssa-dom.c: Fix comment typos.
1465 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1467 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1469 (ppc_fallback_frame_state): Save location of CR.
1471 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1473 * expr.c (string_constant): Handle also read-only variables
1474 initialized to string literals.
1476 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1477 into memcpy (x, y, 1) if memcpy can be expanded inline.
1479 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1481 PR tree-optimization/17468
1482 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1483 definition inside a block precede uses.
1484 * tree-tailcall.c (adjust_return_value): Emit statements in the
1487 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1489 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1491 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1493 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1495 2004-09-14 Jeff Law <law@redhat.com>
1497 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1498 (struct dom_walk_block_data): Remove avail_exprs member.
1499 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1500 (lookup_avail_expr): No longer need to pass in address of
1501 the block local available exprs stack. All callers changed.
1502 (simplify_cond_and_lookup_avail_expr): Similarly.
1503 (simplify_switch_and_lookup_avail_expr): Similarly.
1504 (get_eq_expr_value, record_cond): Likewise.
1505 (record_dominating_conditions): Likewise.
1506 (update_rhs_and_lookup_avail_expr): Likewise.
1507 (record_equivalences_from_stmt): Likewise.
1508 (dom_opt_initialize_block_local_data): No longer test state of
1509 block local avail_exprs.
1510 (dom_opt_initialize_block): Mark unwind point in the global
1512 (remove_expressions_from_table): Update to unwind to the
1513 most recent unwind marker in the global avail_expr stack.
1514 All callers changed.
1515 (dom_opt_finalize_block): Mark unwind point in the global
1516 avail_expr stack as needed.
1517 (record_cond): Push elements into the global avail_exprs stack.
1519 * tree-dfa.c (free_df_for_stmt): No longer static.
1520 (free_df): Update comments.
1521 * tree-flow.h (free_df_for_stmt): Prototype.
1522 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1525 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1527 PR tree-optimization/17252
1528 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1529 pointer may not point to itself when using relaxed
1532 2004-09-14 Richard Henderson <rth@redhat.com>
1535 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1536 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1538 2004-09-14 Andrew Pinski <apinski@apple.com>
1540 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1541 sets of the pointers but the aliasing sets of what they point to.
1543 2004-09-14 Roger Sayle <roger@eyesopen.com>
1545 PR rtl-optimization/9771
1546 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1547 conditional compilation in init_reg_sets_1.
1548 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1549 (but not stack) pointer exceptions to regs_invalidated_by_call.
1550 (globalize_reg): Globalizing a fixed register may need to update
1551 regs_invalidated_by_call.
1553 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1555 PR tree-optimization/15262
1556 * tree-dfa.c (dump_variable): Also print the type of the
1558 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1559 memory tags are of conflicting alias sets but have no aliased
1560 symbols in common, add one tag to the alias set of the other.
1561 (setup_pointers_and_addressables): Remove hack to deal with
1562 programs with no aliased symbols.
1563 (may_alias_p): Don't special case aggregate types.
1565 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1568 * doc/invoke.texi (Environment Variables): Correct example locale.
1570 2004-09-14 Jan Hubicka <jh@suse.cz>
1572 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1574 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1576 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1578 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1580 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1582 (struct c_declarator): Change u.array.quals and pointer_quals to
1583 int. Add u.array.attrs.
1584 (quals_from_declspecs): New.
1585 * c-decl.c (quals_from_declspecs): New.
1586 (shadow_tag_warned): Give more specific message for useless type
1588 (build_array_declarator, set_array_declarator_inner,
1589 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1590 declspecs_add_qual): Update for changed structures.
1592 2004-09-14 Jeff Law <law@redhat.com>
1594 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1596 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1597 (dom_opt_initialize_block_local_data): No longer test state
1599 (dom_opt_finalize_block): Update due to change in scope of
1601 (optimize_stmt): Similarly.
1603 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1605 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1606 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1607 comment typos. Follow spelling conventions.
1609 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1611 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1612 config/i386/predicates.md, config/sparc/sparc.c: Follow
1613 spelling conventions.
1615 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1616 Steven Bosscher <stevenb@suse.de>
1618 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1619 * basic-block.h (struct reorder_block_def): Add copy_number field.
1620 * cfgloop.h (biv_p): Declare.
1621 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1622 * common.opt (fsplit-ivs-in-unroller): New flag.
1623 * loop-iv.c (biv_p): New function.
1624 * loop-unroll.c: Include hashtab.h and recog.h.
1625 (struct iv_to_split, struct split_ivs_info): New types.
1626 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1627 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1628 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1629 insert_base_initialization, split_iv): New functions.
1630 (peel_loop_completely, unroll_loop_constant_iterations,
1631 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1633 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1635 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1637 * tree-cfg.c (thread_jumps): Update dominators correctly in
1638 case destination of threaded edge dominates its source.
1640 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1642 * unroll.c: Removed.
1644 * Makefile.in (LOOP_H, unroll.o): Removed.
1645 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1647 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1649 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1650 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1651 * loop.c: Do not include loop.h.
1652 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1653 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1654 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1655 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1656 struct loop_regs, struct loop_movables, struct loop_info): Moved
1658 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1659 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1660 find_common_reg_term, loop_iterations, final_giv_value): Moved
1662 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1663 loop_dump_stream, for_each_insn_in_loop, express_from,
1664 extend_value_for_giv, loop_iv_add_mult_emit_before,
1665 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1666 loop_insn_first_p, get_condition_for_loop,
1667 loop_insn_emit_before, loop_insn_hoist,
1668 loop_insn_sink): Made static.
1669 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1671 (strength_reduce): Do not call unroller.
1672 (record_giv): Do not initialize unrolled field.
1673 (prescan_loop): Do not set loop_info->preconditioned.
1674 * passes.c: Do not include loop.h.
1675 (rest_of_handle_loop_optimize): Do not call unroller.
1676 * predict.c: Do not include loop.h.
1677 * rtl.h (NOTE_PRECONDITIONED): Removed.
1678 * stmt.c: Do not include loop.h.
1679 * toplev.c: Do not include loop.h.
1680 (process_options): Do not handle flag_old_unroll_loops.
1682 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1683 Documentation removed.
1684 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1686 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1688 * Makefile.in (STAGE1_CHECKING): New variable.
1689 (stage1_build): Use it.
1690 * tree-ssa.c (verify_ssa): Preserve state of dominance
1693 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1695 * config/i386/i386.c (output_fp_compare): Add generation
1696 of ftst instruction.
1697 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1698 Use output_fp_compare () function.
1699 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1700 (fix_truncdi_memory): Remove operands[5] copy.
1702 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1705 config/mcore/mcore.md, config/rs6000/linux64.h,
1706 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1709 2004-09-13 James E Wilson <wilson@specifixinc.com>
1711 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1712 * gen-protos.c: Include errors.h.
1715 2004-09-14 Jan Hubicka <jh@suse.cz>
1717 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1718 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1719 (predict_loops): Use number_of_iterations_exit to predict
1720 number of iterations on trees.
1722 2004-09-13 Dale Johannesen <dalej@apple.com>
1726 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1727 objects declared extern.
1729 2004-09-14 Paul Brook <paul@codesourcery.com>
1731 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1734 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1736 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1737 Only use TYPE_BINFO for aggregates.
1739 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1741 * expmed.c (synth_mult): Initialize latency. Check cost before
1744 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1746 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1747 add_call_clobber_ops and add_call_read_ops.
1748 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1749 the number of vdefs and vuses inserted based on analysis of global
1750 variables across calls. * tree-dfa.c (find_referenced_vars):
1751 Needed to reset static var maps before each function is compiled.
1753 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1754 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1755 all_module_statics,searchc_env,dfs_info): New fields to support
1756 analysis of static global variables.
1757 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1758 cgraph_reset_static_var_maps, get_global_static_vars_info,
1759 get_global_statics_not_read, get_global_statics_not_written,
1760 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1761 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1762 process_call_for_static_vars, scan_for_static_refs,
1763 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1764 clear_static_vars_maps, cgraph_propagate_bits,
1765 cgraph_characterize_statics): New. Functions to support analysis
1766 of static global variables.
1767 (cgraph_mark_local_and_external_functions): Renamed from:
1768 (cgraph_mark_local_functions)
1769 (cgraph_expand_all_functions): Remove call to
1770 cgraph_mark_local_and_external_functions.
1771 (cgraph_optimize): Added driver to analyze static variables whose
1772 scope is within the compilation unit. * cgraph.h (struct
1773 cgraph_local_info, GTY): Added statics_read, statics_written,
1774 local, calls_read_all, calls_write_all, for_functions_valid.
1775 (struct cgraph_node): Added next_cycle. * cgraph.c
1776 (dump_cgraph_node): Added print routines for new fields. *
1777 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1780 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1782 * c-decl.c (grokdeclarator): Correct comments about where storage
1783 class specifiers are rejected by grammar and add corresponding
1784 asserts. Diagnose typedefs and parameters declared inline.
1785 Change warning for inline main to a pedwarn. Only diagnose inline
1787 (declspecs_add_scspec): Allow duplicate "inline".
1789 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1791 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1792 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1794 2004-09-13 Richard Henderson <rth@redhat.com>
1797 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1798 (tree_type): Replace spare with contains_placeholder_bits.
1799 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1800 make static. Remove seen_types list.
1801 (type_contains_placeholder_p): New.
1803 2004-09-13 James E Wilson <wilson@specifixinc.com>
1805 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1806 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1807 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1808 bdesc_arrays instead of mips_bdesc.
1809 (mips_init_builtins): Likewise.
1810 * config/mips/mips.h (TARGET_SB1): New.
1811 (HAVE_SQRT_P): Delete.
1812 * config/mips/mips.md (divide_condition): Support V2SF.
1813 (sqrt_condition, recip_condition): New.
1814 (div<mode>3): Use ANYF instead of SCALARF.
1815 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1817 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1818 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1820 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1821 instead of SCALARF. Use UNITMODE instead of MODE.
1823 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1825 * config.in: Regenerate after removal of libbanshee.
1827 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1829 PR tree-optimization/17400
1830 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1831 coalesce partitions when one occurs in an abnormal PHI.
1833 2004-09-13 Andrew Pinski <apinski@apple.com>
1835 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1838 2004-09-13 Richard Henderson <rth@redhat.com>
1841 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1842 (cselib_invalidate_rtx_note_stores): New.
1843 (cselib_record_sets, cselib_process_insn): Update to match.
1844 * cselib.h (cselib_invalidate_rtx): Declare.
1845 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1847 2004-09-13 Richard Henderson <rth@redhat.com>
1850 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1851 after copying its argument.
1853 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1855 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1856 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1857 in diagnostics. Use %' for English apostrophes.
1858 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1859 (pedwarn_c90, pedwarn_c99): Use it.
1860 * c-decl.c (lookup_label): Quote label name in diagnostic.
1861 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1862 * c-typeck.c (warn_for_assignment): Likewise.
1864 2004-09-13 Jan Hubicka <jh@suse.cz>
1866 * i386.c (x86_schedule): New global variable.
1867 (override_options): Disable scheduling when not supported.
1868 * i386.h (x86_schedule): Declare.
1869 (TARGET_SCHEDULE): New macro.
1871 2004-09-12 Richard Henderson <rth@redhat.com>
1874 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1875 * tree.c, tree.h (has_cleanups): Remove.
1877 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1879 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1880 arguments of the phi nodes correctly.
1882 2004-09-12 Jan Hubicka <jh@suse.cz>
1884 * ggc-common.c (cmp_statistics): Fix sorting.
1886 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1889 * expmed.c (expand_divmod): If cheap power of 2 divide is
1890 available, use it for negative constant as well.
1892 2004-09-12 Andrew Pinski <apinski@apple.com>
1894 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1897 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1899 2004-09-12 Richard Henderson <rth@redhat.com>
1901 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1903 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1904 post-reload, and scratch NULL.
1905 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1906 (x86_shift_adj_2): Use ix86_expand_clear.
1907 (ashldi3): Remove CMOVE expansion difference.
1908 (ashldi3_1): Remove.
1909 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1910 add constraints for immediates. New peephole for split-with-temp.
1911 Run splitter after peep2 pass.
1912 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1913 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1914 (setcc_2): Rename with *.
1915 * config/i386/predicates.md (reg_or_pm1_operand): New.
1916 (ashldi_input_operand): New.
1918 2004-09-12 Richard Henderson <rth@redhat.com
1920 * print-rtl.c (print_decl_name): New.
1921 (print_mem_expr): Use it.
1923 2004-09-12 Richard Henderson <rth@redhat.com
1926 * except.c (sjlj_emit_function_exit): Fix logic locating
1927 sjlj_exit_after in final block.
1929 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1931 * common.opt: Remove flags -fmove-all-movables and
1933 * loop-invariant.c (find_invariants_to_move):
1934 Remove all uses of flag_move_all_movables.
1935 * loop.c (move_movables): Remove all uses of
1936 flag_move_all_movables.
1937 (strength_reduce): Remove all uses of
1938 flag_reduce_all_givs.
1939 * doc/invoke.texi: Remove documentation of flags
1940 -fremove-all-movables and -freduce-all-givs.
1942 2004-09-11 Roger Sayle <roger@eyesopen.com>
1945 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1946 change. elt->type may be a floating point type, so use fold_convert.
1948 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1950 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1951 the thing referenced as used, not the stub itself.
1953 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1955 * c-tree.h (enum c_storage_class): New.
1956 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1957 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1958 declarations and "auto" or "register" in file scope empty
1959 declarations. Give more specific warnings for other cases of
1960 storage class specifiers in empty declarations.
1961 (grokdeclarator): Update for new structures. Don't check for
1962 multiple storage classes. Diagnose file-scope "register" if
1964 (build_null_declspecs): Update.
1965 (declspecs_add_scspec): Update. Diagnose multiple storage class
1966 specifiers and invalid uses of "__thread".
1968 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1970 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1971 (tree_size, make_node): Use it.
1972 * tree-ssa-pre.c (init_pre): Use it.
1973 * tree.h: Prototype it.
1975 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1977 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1978 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1979 redirect_immediate_use): Use PHI_DF.
1980 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1981 (bb_for_stmt): Use PHI_BB.
1982 (get_immediate_uses): Use PHI_DF.
1983 * tree-ssa-dse.c (max_stmt_uid): New variable.
1984 (get_stmt_uid): New function.
1985 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1987 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1988 (max_uid): Renamed to max_stmt_uid.
1989 (get_stmt_uid): New function.
1990 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1991 phi node annotations.
1992 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1993 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1994 (struct tree_phi_node): Add bb and df fields.
1996 2004-09-11 Richard Henderson <rth@redhat.com>
1999 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
2002 2004-09-11 Jan Hubicka <jh@suse.cz>
2004 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
2005 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
2006 * i386.md (i387_cw): Add 'uninitialized' mode.
2008 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2009 (output_location): Break out from ....
2010 (branch_prob): ... here; handle gcov output on trees.
2011 * toplev.c (process_options): No longer be sorry about coverage for
2014 2004-09-11 Steven Bosscher <stevenb@suse.de>
2017 * fold-const.c (fold): Do not try to fold the operand of a
2018 CLEANUP_POINT_EXPR if that operand does itself not have any
2022 * langhooks.c (lhd_decl_printable_name): Make sure that this
2023 function is called with is a decl node that has an identifier.
2024 * tree-pretty-print.c (dump_function_name): New function to
2025 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2026 (print_call_name): Use it.
2028 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2030 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2033 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2035 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2036 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2039 2004-09-11 Richard Henderson <rth@redhat.com>
2041 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2042 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2043 operand of the ADDR_EXPR.
2044 (expand_expr_real_1): Update to match.
2046 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2049 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2050 choose 64-bit version.
2052 2004-09-11 Richard Henderson <rth@redhat.com>
2055 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2057 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2059 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2060 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2061 Insert @: after i.e. or e.g.
2063 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2065 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2066 D.xxx rather than <Dxxx>.
2068 2004-09-10 Adam Nemet <anemet@lnxw.com>
2070 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2071 in_tree_ld_is_elf should be true for LynxOS.
2072 * configure: Regenerate.
2074 2004-09-10 Adam Nemet <anemet@lnxw.com>
2076 * Makefile.in (all.cross): Add srcextra.
2078 2004-09-10 Roger Sayle <roger@eyesopen.com>
2081 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2082 floating point comparison operators. Change aborts to gcc_asserts.
2084 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2086 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2088 2004-09-10 James E Wilson <wilson@specifixinc.com>
2090 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2091 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2093 * convert.c (convert_to_vector): Replace recursive call with
2096 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2097 Add integer argument named constant. Use const_tiny_rtx instead of
2099 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2101 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2103 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2104 of gen_rtx_raw_CONST_VECTOR.
2106 2004-09-10 Eric Christopher <echristo@redhat.com>
2109 * c-parse.in (attribute): Add NULL_TREE for error case
2112 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2114 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2115 (extract_interface_info): Delete prototype.
2116 * c-decl.c (extract_interface_info): Delete stub.
2117 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2118 it's not already been done ...
2119 (init_c_lex): ... not here.
2120 (fe_file_change): Don't call extract_interface_info.
2122 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2124 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2125 typedef_p and typedef_signed_p.
2126 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2127 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2128 Check typedef_p and typedef_signed_p, not typedef_decl.
2129 (grokfield): Check typedef_p, not typedef_decl.
2130 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2132 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2135 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2137 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2139 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2141 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2142 temporary variables.
2144 * dbxout.c (dbxout_block): Update for
2145 current_function_func_begin_label a string.
2146 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2147 * except.c (dw2_output_call_site_table): Likewise.
2148 * toplev.c (current_function_func_begin_label): Likewise.
2149 * tree.h (current_function_func_begin_label): Likewise.
2150 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2152 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2155 * config/darwin.c: Include target.h.
2156 (struct machopic_indirection): Make ptr_name a string.
2157 (machopic_indirection_hash): Update for ptr_name a string.
2158 (machopic_indirection_eq): Likewise.
2159 (machopic_indirection_name): Likewise.
2160 (machopic_output_indirection): Likewise.
2161 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2162 string. Don't expect stub names to be in the identifier hash table.
2163 Do call strip_name_encoding before looking up entry in ID hash table.
2164 * config/t-darwin (darwin.o): Add target.h to dependencies.
2166 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2167 of fprintf for register names.
2169 * output.h (unlikely_section_label): Delete declaration.
2170 (unlikely_text_section_name): Likewise.
2171 * varasm.c (unlikely_section_label_printed): Make static.
2172 (unlikely_section_label): Likewise.
2173 (unlikely_text_section_name): Likewise.
2174 (assemble_start_function): Use reconcat.
2176 * rtl.def (REG): Add comment to describe third field.
2178 2004-09-10 Andrew Pinski <apinski@apple.com>
2180 * config/darwin.c (machopic_mcount_stub_name): Call
2181 machopic_indirection_name instead of making the string
2184 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2188 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2190 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2191 memory tag is call clobbered, so are its aliases.
2192 (group_aliases): When two memory tags being grouped, if one is
2193 call clobbered, so are the other and its aliases.
2194 (add_may_alias): Remove call-clobbering stuff.
2195 (replace_may_alias): Likewise.
2196 (merge_pointed_to_info): Merge pt_global_mem
2198 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2200 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2201 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2202 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2203 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2204 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2206 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2208 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2209 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2210 pair. Remove match_dup from inputs. Remove masaccs handling.
2211 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2212 (masaccs, mdasaccs): Turn into define_insns.
2214 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2216 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2217 for floating-point types if flag_unsafe_math_optimizations.
2219 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2221 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2222 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2223 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2224 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2225 config/ia64/ia64.md, config/ip2k/libgcc.S,
2226 config/mips/mips-ps-3d.md, config/mips/mips.c,
2227 config/rs6000/rs6000.c, config/s390/s390.c,
2228 config/sh/symbian.c: Fix comment typos.
2230 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2232 * config/s390/s390.c (s390_emit_prologue): Added missing
2235 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2237 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2238 typos. Follow spelling conventions.
2240 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2242 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2243 in diagnostic. Don't dereference NULL TYPE_NAME.
2245 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2247 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2248 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2249 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2250 value-prof.c: Fix comment typos. Follow spelling conventions.
2252 2004-09-10 Jan Hubicka <jh@suse.cz>
2254 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2255 * tree-split_edge.c (tree_split_edge): Likewise.
2256 (thread_jumps): Likewise.
2258 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2260 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2263 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2265 * cgraph.h (cgraph_dump_file): Do not declare.
2266 * cgraphunit.c (cgraph_dump_file): Declare as static.
2268 * toplev.c (cgraph_dump_file): Do not declare.
2269 (compile_file): Call init_cgraph.
2270 * tree-dump.c (dump_files): Add IPA dump file, remove
2271 XML dump of call graph.
2272 (get_dump_file_name): Support IPA dump file naming scheme.
2273 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2274 XML dump of call graph.
2275 * doc/invoke.texi (Debugging Options): Document the new options.
2277 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2279 * doc/extend.texi: Document the FR-V built-in functions.
2281 2004-09-09 James E Wilson <wilson@specifixinc.com>
2283 * doc/sourcebuild.texi: Delete libbanshee reference.
2285 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2287 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2289 2004-09-09 James E Wilson <wilson@specifixinc.com>
2291 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2292 before calling vector_types_convertible_p.
2293 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2294 vector_types_convertible_p. Don't give another error if
2295 convert_for_assignment returns error_mark_node.
2297 2004-09-09 Roger Sayle <roger@eyesopen.com>
2300 * fold-const.c (build_zero_vector): New function to construct a
2301 vector (either floating point or integer) of zeros.
2302 (fold_convert): Internally, enable conversions of integer zero
2303 to arbitrary vector types, using the new build_zero_vector.
2305 2004-09-09 Roger Sayle <roger@eyesopen.com>
2307 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2308 expand a left shift by an immediate constant as either an ashl or
2309 a sequence of additions.
2310 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2311 instead of calling gen_ashlsi3 with a constant directly.
2313 2004-09-09 Roger Sayle <roger@eyesopen.com>
2315 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2316 size, and the low and high parts of a DImode constant are equal,
2317 copy one register to another instead of loading the same immediate
2320 2004-09-09 Richard Henderson <rth@redhat.com>
2323 * function.c (assign_parm_setup_block): Only put PARALLELs into
2324 a register if use_register_for_decl.
2326 2004-09-09 Eric Christopher <echristo@redhat.com>
2328 * ra-colorize.c (reset_lists): Move variable declaration inside
2329 ENABLE_CHECKING to avoid unused variable warnings when
2330 not --enable-checking.
2331 (check_colors): Ditto.
2333 2004-09-09 Mike Stump <mrs@apple.com>
2335 * version.c (version_string): Bump to 4.0.0.
2336 * doc/include/gcc-common.texi (version-GCC): Likewise.
2338 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2340 * doc/extend.texi (nothrow attribute): The attribute is not
2341 implemented in 3.2 and earlier.
2343 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2345 * genrecog.c (compute_predicate_codes): Use op0_codes
2348 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2350 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2351 implementation changes.
2353 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2355 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2356 a PARALLEL instead of a SET due to added clobbers.
2358 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2360 * reload.c (find_reloads_address): Pass correct operand to
2361 maybe_memory_address_p.
2363 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2365 * Makefile.in: Remove libbanshee, tree-alias-*.
2366 Remove tree-alias-common.h dependencies.
2367 * common.opt: Remove -ftree-points-to.
2368 * configure.ac: Remove libbanshee.
2369 * flags.h: Remove pta_type, flag_tree_points_to.
2370 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2371 * opts.c (OPT_ftree_points_to): Remove.
2372 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2373 * tree-dfa.c: Remove tree-alias-common.h
2374 * tree-into-ssa.c: Ditto.
2375 * tree-outof-ssa.c: Ditto.
2376 * tree-ssa-copyrename.c: Ditto.
2377 * tree-ssa-live.c: Ditto.
2378 * tree-optimize.c: Ditto.
2379 * tree-ssa.c: Ditto.
2380 Remove pass_build_pta, pass_del_pta.
2381 * tree-pass.h: Ditto.
2382 * tree-ssa-alias.c: Remove tree-alias-common.h.
2383 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2384 (pass_may_alias): Remove PROP_pta requirement.
2385 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2386 (get_tmt_for): Ditto.
2387 (dump_alias_stats): Ditto.
2388 * doc/passes.texi: Remove blurb about points-to analysis.
2389 * fortran/Make-lang.in: Remove tree-alias-*.o.
2391 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2393 * genattrtab.c (write_insn_cases): New function, split out from
2394 write_attr_case. Correctly handle define_peepholes when printing
2395 the instruction name.
2396 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2398 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2401 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2402 * config/cris/cris.c (cris_return_address_on_stack): New function.
2403 * config/cris/cris.md ("return"): For location of return address,
2404 also check cris_return_address_on_stack.
2406 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2408 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2409 calling phi_ssa_name_p.
2411 2004-09-09 Richard Henderson <rth@redhat.com>
2414 * c-typeck.c (valid_compound_expr_initializer): Use only
2415 initializer_constant_valid_p, and not TREE_CONSTANT.
2416 (digest_init): Likewise.
2417 (output_init_element): Likewise.
2419 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2421 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2422 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2423 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2424 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2425 parts_to_webs_1, parts_to_webs, reset_conflicts,
2426 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2427 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2428 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2429 put_move, remove_move, combine, select_spill, colorize_one_web,
2430 try_recolor_web, insert_coalesced_conflicts, check_colors,
2431 break_precolored_alias, restore_conflicts_from_coalesce,
2432 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2433 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2434 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2435 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2436 check_df): Likewise.
2437 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2438 real_arithmetic, real_compare, real_exponent, real_ldexp,
2439 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2440 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2441 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2442 real_to_target, real_from_target, real_hash, encode_ieee_single,
2443 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2444 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2445 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2446 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2447 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2448 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2449 if_test_bypass_p): Likewise.
2450 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2451 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2452 emit_swap_insn, swap_to_top, move_for_stack_reg,
2453 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2454 compensate_edge, convert_regs_1): Likewise.
2455 * regclass.c (init_reg_sets, init_reg_sets_1,
2456 memory_move_secondary_cost): Likewise.
2457 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2459 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2460 operands_match_p, decompose, immune_p, find_reloads,
2461 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2462 copy_replacements, refers_to_regno_for_reload_p,
2463 reg_overlap_mentioned_for_reload_p): Likewise.
2464 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2465 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2466 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2467 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2468 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2469 do_output_reload, fixup_abnormal_edges): Likewise.
2470 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2471 fill_slots_from_thread, relax_delay_slots): Likewise.
2472 * resource.c (mark_referenced_resources, mark_set_resources):
2474 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2475 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2476 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2477 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2478 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2479 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2480 * rtlhooks.c (gen_lowpart_general): Likewise.
2481 * sbitmap.c (sbitmap_difference): Likewise.
2482 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2483 sched_analyze, add_forward_dependence): Likewise.
2484 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2485 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2486 schedule_insns): Likewise.
2487 * sched-vis.c (print_pattern): Likewise.
2488 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2489 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2490 simplify_const_relational_operation, simplify_ternary_operation,
2491 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2493 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2494 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2495 resolve_operand_name_1, expand_return, expand_decl,
2496 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2497 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2498 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2499 set_sizetype, get_mode_bounds): Likewise.
2501 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2503 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2504 * config/arm/pecoff.h, config/i386/beos-elf.h
2505 * config/i386/cygming.h, config/i386/i386-interix.h:
2506 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2507 comment cloned from manual.
2508 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2510 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2512 * builtins.c (build_va_arg_indirect_ref): New function.
2513 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2514 build_fold_indirect_ref.
2515 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2516 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2517 * tree.h: Declare new function.
2519 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2521 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2522 dumping for development builds.
2523 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2524 development builds only.
2525 * genattrtab.c (write_eligible_delay): Fix typo in previous
2527 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2530 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2532 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2533 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2534 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2535 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2536 insert_store): Use gcc_assert and gcc_unreachable.
2537 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2538 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2539 ggc_record_overhead): Likewise.
2540 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2541 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2542 ggc_pop_context, clear_marks, validate_free_objects,
2543 ggc_pch_read): Likewise.
2544 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2545 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2546 ggc_push_context, check_cookies, ggc_collect,
2547 ggc_print_statistics): Likewise.
2548 * gimple-low.c (lower_function_body, lower_stmt,
2549 lower_bind_expr): Likewise.
2550 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2551 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2552 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2553 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2554 gimplify_case_label_expr, gimplify_exit_block_expr,
2555 canonicalize_component_ref, gimplify_compound_lval,
2556 gimplify_self_mod_expr, gimplify_call_expr,
2557 gimplify_init_ctor_eval, gimplify_init_constructor,
2558 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2559 gimplify_expr, check_pointer_types_r,
2560 force_gimple_operand): Likewise.
2561 * global.c (global_alloc, build_insn_chain): Likewise.
2562 * graph.c (clean_graph_dump_file,
2563 finish_graph_dump_file): Likewise.
2564 gcov-io.c (gcov_open): Use GCOV_CHECK.
2566 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2568 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2570 2004-09-09 Jan Hubicka <jh@suse.cz>
2573 * tree-inline.c (expand_call_inline): Make overactive sanity check
2576 2004-09-09 Jan Hubicka <jh@suse.cz>
2578 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2581 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2583 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2584 (gengtype.o): Depend on errors.h.
2585 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2586 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2587 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2588 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2589 write_test_expr, write_attr_value, write_eligible_delay,
2590 make_internal_attr, make_numeric_value): Likewise.
2591 * genautomata.c (regexp_name, get_str_vect,
2592 gen_presence_absence_set, automaton_decl_hash,
2593 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2594 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2595 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2596 test_unit_reserv, it_is_empty_reserv_sets,
2597 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2598 reserv_sets_and, output_cycle_reservs, get_free_state,
2599 intersected_state_reservs_p, states_union, remove_arc,
2600 copy_insn_regexp, transform_1, transform_2, transform_3,
2601 regexp_transform_func, store_alt_unit_usage,
2602 check_regexp_units_distribution, process_seq_for_forming_states,
2603 process_alts_for_forming_states, make_automaton,
2604 form_arcs_marked_by_insn, create_composed_state,
2605 set_out_arc_insns_equiv_num, partition_equiv_class,
2606 process_insn_equiv_class, set_insn_equiv_classes,
2607 units_to_automata_heuristic_distr, form_regexp,
2608 longest_path_length, output_dfa_max_issue_rate, add_vect,
2609 out_state_arcs_num, add_vect_el, output_trans_table,
2610 output_state_alts_table, output_dead_lock_vect,
2611 output_max_insn_queue_index_def,
2612 output_min_insn_conflict_delay_func,
2613 output_internal_insn_latency_func, output_print_reservation_func,
2614 output_cpu_unit_reservation_p, output_state_arcs,
2615 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2616 make_default_insn_latency_attr,
2617 form_important_insn_automata_lists): Likewise.
2618 * genemit.c (gen_exp, output_add_clobbers,
2619 output_added_clobbers_hard_reg_p): Likewise.
2620 * genextract.c (print_path, main): Likewise.
2621 * genflags.c (gen_macro): Likewise.
2622 * gengenrtl.c: Include errors.h
2623 (type_from_format, accessor_from_format): Likewise.
2624 * gengtype.c (get_file_basename, output_mangled_typename,
2625 walk_type, write_types_process_field,
2626 write_types_local_process_field): Likewise.
2627 * genmodes.c (complete_mode): Likewise.
2628 * genopinit.c (gen_insn): Likewise.
2629 * genoutput.c (output_insn_data, check_constraint_len,
2630 constraint_len): Likewise.
2631 * genpreds.c (add_mode_tests):Likewise.
2632 * gen-protos.c (add_hash): Likewise.
2633 * genrecog.c (find_operand, find_matching_operand,
2634 validate_pattern, add_to_sequence, maybe_both_true,
2635 nodes_identical_1, merge_trees, write_switch, write_cond,
2636 write_action, is_unconditional, make_insn_sequence,
2637 debug_decision_2): Likewise.
2638 * gensupport.c (is_predicable, collect_insn_data,
2639 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2641 2004-09-09 Jan Hubicka <jh@suse.cz>
2643 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2644 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2646 (find_many_sub_basic_blocks): Do update profile only when it is
2648 * predict.c (set_even_probabilities): Break out from ...
2649 (combine_predictions_for_insn): ... here; deal with
2650 !can_predict_insn_p insns.
2651 (combine_predictions_for_bb): Use set_even_probabilities.
2652 (bb_estimate_probability_locally): Break out from ....
2653 (estimate_probability): ... here.
2654 (guess_outgoing_edge_probabilities): New entry point.
2656 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2658 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2659 handle_braces, process_brace_body, main, used_arg,
2660 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2662 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2664 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2665 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2666 Morgan's theorem in last checkin.
2668 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2669 Nathan Sidwell <nathan@codesourcery.com>
2671 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2672 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2673 * timevar.c (timevar_push, timevar_pop, timevar_start,
2674 timevar_stop): Likewise.
2675 * toplev.c (default_pch_valid_p): Likewise.
2676 * tracer.c (tail_duplicate): Likewise.
2677 * tree-alias-common.c (get_alias_var_decl,
2678 get_values_from_constructor, create_alias_var, delete_alias_vars,
2679 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2681 * tree.c (tree_size, make_node_stat, copy_node_stat,
2682 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2683 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2684 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2685 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2686 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2687 build_method_type_directly, decl_type_context, get_callee_fndecl,
2688 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2689 tree_fold_gcd): Likewise.
2690 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2691 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2692 cleanup_control_expr_graph, find_taken_edge,
2693 find_taken_edge_switch_expr, phi_alternatives_equal,
2694 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2695 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2696 tree_split_edge, tree_verify_flow_info, thread_jumps,
2697 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2698 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2699 chrec_fold_multiply_poly_poly): Likewise.
2700 * tree-complex.c (extract_component, expand_complex_division,
2701 expand_complex_comparison, expand_complex_operations_1,
2702 build_replicated_const, expand_vector_operations_1): Likewise.
2703 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2704 build_classic_dir_vector): Likewise.
2705 * tree-dfa.c (compute_immediate_uses_for_phi,
2706 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2707 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2708 * tree-dump.c (dequeue_and_dump): Likewise.
2709 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2710 record_in_finally_tree, replace_goto_queue_1,
2711 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2712 do_return_redirection): Likewise.
2713 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2714 add_to_dst_predicate_list, find_phi_replacement_condition,
2715 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2717 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2718 initialize_inlined_parameters, declare_return_variable,
2719 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2720 optimize_inline_calls, copy_tree_r): Likewise.
2721 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2722 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2723 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2724 tsi_split_statement_list_after, tsi_split_statement_list_before):
2726 * tree-mudflap.c (mf_varname_tree): Likewise.
2727 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2728 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2729 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2730 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2731 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2732 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2734 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2735 remove_all_phi_nodes_for): Likewise.
2736 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2737 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2738 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2739 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2740 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2741 generate_one_element_ref, generate_element_copy,
2742 generate_element_zero, scalarize_copy, scalarize_init,
2743 scalarize_ldst): Likewise.
2744 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2745 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2746 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2747 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2748 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2749 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2750 widen_bitfield, ccp_fold_builtin): Likewise.
2751 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2752 replace_exp_1, propagate_tree_value): Likewise.
2753 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2754 * tree-ssa-dce.c (set_control_dependence_map_bit,
2755 find_control_dependence, find_pdom, mark_operand_necessary,
2756 mark_stmt_if_obviously_necessary,
2757 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2758 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2759 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2760 eliminate_redundant_computations, avail_expr_eq): Likewise.
2761 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2762 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2763 duplicate_blocks): Likewise.
2764 * tree-ssa-loop-im.c (for_each_index, set_level,
2765 is_call_clobbered_ref): Likewise.
2766 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2767 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2768 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2769 peel_address, ptr_difference_cost, may_replace_final_value,
2770 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2771 rewrite_use, rewrite_uses): Likewise.
2772 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2773 check_loop_closed_ssa_use): Likewise.
2774 * tree-ssanames.c (make_ssa_name): Likewise.
2775 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2776 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2777 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2778 get_indirect_ref_operands, add_stmt_operand): Likewise.
2779 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2780 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2781 phi_translate, valid_in_set, compute_antic,
2782 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2783 create_value_expr_from, eliminate): Likewise.
2784 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2785 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2787 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2788 eliminate_tail_call): Likewise.
2789 * tree-vectorizer.c (vect_create_index_for_array_ref,
2790 vect_align_data_ref, vect_create_data_ref,
2791 vect_create_destination_var, vect_get_vec_def_for_operand,
2792 vect_finish_stmt_generation, vect_transform_stmt,
2793 vect_transform_loop_bound, vect_transform_loop,
2794 vect_analyze_operations): Likewise.
2795 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2797 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2798 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2799 bsi_after_labels, bsi_last): Likewise.
2800 * tree-ssa-live.c (var_union, change_partition_var,
2801 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2802 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2804 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2805 tpa_find_tree): Likewise.
2806 (register_ssa_partition_check): Declare.
2807 (register_ssa_partition): use it.
2808 * tree-ssa-live.c: Include errors.h.
2809 (register_ssa_partition_check): New.
2810 * tree-ssa-operands.c: Include errors.h.
2811 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2813 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2814 Catherine Moore <clm@redhat.com>
2816 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2817 (FRV_CPU_FR405): New processor enums.
2818 (frv_issue_rate, frv_acc_group): Declare.
2819 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2820 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2821 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2822 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2823 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2824 handled by CPP_SPEC.
2825 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2826 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2827 (ACC_MASK): New macro.
2828 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2829 (TARGET_MEDIA_FR450): New macro.
2830 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2831 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2832 (LABEL_ALIGN_AFTER_BARRIER): Define.
2833 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2834 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2835 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2836 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2837 (REGISTER_NAMES): Add entries for new registers.
2838 (REG_CLASS_CONTENTS): Update for new register ranges.
2839 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2840 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2841 (PACKING_FLAG_USED_P): Delete.
2842 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2843 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2844 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2845 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2846 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2847 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2848 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2849 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2850 (CPU_UNITS_QUERY): Define to 1.
2851 * config/frv/frv.c: Include gt-frv.h
2852 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2853 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2854 (frv_insn_group): New enumeration.
2855 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2856 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2857 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2858 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2859 gap left by REGSTATE_LIVE.
2860 (regstate_t): New typedef.
2861 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2862 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2863 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2864 Initialize frv_unit_codes[] and frv_type_to_unit[].
2865 (frv_conditional_register_usage): Remove redundant fixing of
2866 accumulator registers.
2867 (frv_insn_packing_flag): Update specification.
2868 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2869 Zero out frv_nops[].
2870 (frv_expand_epilogue): Remove comments about the no-longer-present
2872 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2873 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2874 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2875 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2876 packing is disabled and if INSN can only issue to M1.
2877 (call_operand): Check TARGET_LONG_CALLS.
2878 (acc_operand, even_acc_operand, quad_acc_operand)
2879 (accg_operand): Simplify. Don't accept pseudo registers.
2880 (output_move_single): Handle SPR<-zero moves.
2881 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2882 (frv_registers_update, frv_registers_used_p): Delete.
2883 (frv_registers_set_p): Delete.
2884 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2885 (frv_issues_to_branch_unit_p): New function.
2886 (frv_packet): New structure.
2887 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2888 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2889 (frv_registers_update_1, frv_registers_update): New functions.
2890 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2891 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2892 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2893 (frv_sort_insn_group, frv_reorder_packet): New functions.
2894 (frv_pack_insns): Use frv_reorder_packet.
2895 (frv_packet_address): New variable.
2896 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2897 (frv_register_nop, frv_reorg): New functions.
2898 (bdesc_1arg): Add __SCUTSS.
2899 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2900 __SUBSS, __SLASS and __SCAN.
2901 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2902 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2903 (frv_init_builtins): Register the above builtins.
2904 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2905 registers. Turn the referenced accumulators into global registers.
2906 (frv_read_iacc_argument): New function.
2907 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2908 (frv_split_iacc_move): New function.
2909 (frv_expand_builtin): Handle the new builtins.
2910 * config/frv/frv.md: Replace old schedulers with new order-independent
2911 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2913 (cpu): Add fr550, fr450 and fr405.
2914 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2915 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2916 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2917 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2918 (fnop, mnop): New patterns.
2919 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2921 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2922 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2924 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2925 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2926 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2927 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2928 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2929 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2930 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2931 (frv_prefetch0, frv_prefetch): New patterns.
2932 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2933 -mcpu=simple. Add -mcpu=fr550.
2934 (MULTILIB_DIRNAMES): Update accordingly.
2935 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2937 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2938 -mlong-calls and -malign-labels options for FR-V.
2940 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2943 * c-tree.h (struct c_declspecs): New.
2944 (struct c_declarator, struct c_type_name, struct c_parm): Update
2946 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2947 start_function, start_decl, build_c_parm,
2948 make_pointer_declarator): Update prototypes.
2949 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2950 declspecs_add_scspec, declspecs_add_attrs): New.
2951 (split_specs_attrs): Remove.
2952 * c-parse.in (%union): Add dsptype.
2953 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2954 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2955 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2956 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2957 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2958 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2959 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2960 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2961 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2962 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2963 maybe_type_quals_attrs): Change to dsptype.
2964 (struct c_declspec_stack): New.
2965 (current_declspecs, declspec_stack): Change type.
2966 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2968 (extdefs): Likewise.
2969 (setspecs): Likewise.
2970 (fndef): Use current_declspecs for empty declspecs list.
2971 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2972 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2973 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2974 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2975 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2976 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2977 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2978 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2979 structures and helper functions. Update comments.
2980 (typespec_nonattr): Correct comment.
2981 (maybe_type_quals_attrs, typename): Update to new structures.
2982 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2983 shadow_tag, shadow_tag_warned, start_function, start_decl,
2984 build_c_parm, make_pointer_declarator,
2985 set_array_declarator_inner, groktypename): Update to new
2987 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2988 declspecs_add_scspec, declspecs_add_attrs): New.
2989 (split_specs_attrs): Remove.
2990 (shadow_tag_warned): Make warning for useless type names a
2991 pedwarn. Give hard error for long, short, signed, unsigned or
2992 _Complex used with struct, union or enum in empty declaration.
2993 Make found_tag a bool.
2994 (grokdeclarator): Remove checks now done at parse time.
2996 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2998 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2999 c_declarator, struct c_type_name, struct c_parm): New.
3000 (build_array_declarator, set_array_declarator_inner,
3001 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
3002 start_function, start_decl, build_c_parm, build_attrs_declarator,
3003 build_function_declarator, make_pointer_declarator, c_cast_expr,
3004 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
3005 (build_id_declarator): New.
3006 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3008 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3009 ARG_INFO_OTHERS): Remove.
3010 (build_id_declarator): New.
3011 (build_array_declarator, set_array_declarator_inner, groktypename,
3012 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3013 grokfield, start_function, store_parm_decls_newstyle,
3014 store_parm_decls_oldstyle, store_parm_decls,
3015 build_c_parm, build_attrs_declarator, build_function_declarator,
3016 make_pointer_declarator, grokdeclarator): Update to new
3018 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3020 (declarator, notype_declarator, after_type_declarator,
3021 parm_declarator, parm_declarator_starttypename,
3022 parm_declarator_nostarttypename, array_declarator, typename,
3023 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3024 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3025 parmlist_1, parmlist_2, parmlist_or_identifiers,
3026 parmlist_or_identifiers_1): Use these types.
3027 (primary, after_type_declarator, parm_declarator_starttypename,
3028 notype_declarator, component_decl, component_declarator,
3029 component_notype_declarator, typename, absdcl,
3030 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3031 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3033 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3035 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3036 in_typeof, record_maybe_used_decl, pop_maybe_used,
3037 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3038 * c-decl.c (parser_obstack): New.
3039 (c_init_decl_processing): Initialize parser_obstack.
3040 (c_write_global_declarations_1): Check for used but undefined
3042 * c-parse.in (%union): Add otype.
3043 (save_obstack_position): New.
3045 (unary_expr): Update in_sizeof and in_alignof. Use
3046 c_expr_sizeof_expr and c_expr_sizeof_type.
3047 (sizeof): Update in_sizeof.
3048 (alignof): Update in_alignof.
3049 (typeof): Update in_typeof.
3050 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3051 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3052 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3053 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3054 (build_external_ref): Set C_DECL_USED or call
3055 record_maybe_used_decl if appropriate.
3056 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3058 2004-09-08 Eric Christopher <echristo@redhat.com>
3060 * builtins.c: Fix prototype for fold_builtin_atan.
3062 2004-09-08 Eric Christopher <echristo@redhat.com>
3064 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3065 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3066 fold_builtin_atan): New functions. Migrate function bodies...
3067 (fold_builtin_1): ... from here.
3069 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3071 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3074 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3076 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3077 * config/rs6000/power5.md (power5-lmul): Same.
3079 2004-09-08 Richard Henderson <rth@redhat.com>
3082 * function.c (expand_function_end): Have fall-off-the-end
3083 return path jump around return register setup.
3085 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3087 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3088 (output_return): Do not test for the presence of the 'unimp' insn.
3089 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3090 as predicates instead of custom ones. Return raw strings when
3092 (output_sibcall): Likewise. Concatenate strings.
3093 (output_ubranch): Remove kludge for TurboSPARC.
3094 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3095 (output_v9branch): Likewise.
3096 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3097 <#>: Set sparc_indent_opcode if the delay slot is filled.
3099 <)>: New operand to emit the displacement from the saved PC on return.
3101 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3102 (ASM_OUTPUT_OPCODE): New macro.
3103 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3104 * config/sparc/sparc.md (normal_branch, inverted_branch,
3105 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3106 inverted_fpe_branch): Adjust call to output_cbranch.
3107 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3108 call to output_v9branch.
3109 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3110 (output_v9branch): Likewise.
3112 2004-09-08 Devang Patel <dpatel@apple.com>
3114 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3115 -segs_read_only_addr and -segs_read_write_addr.
3116 (WORD_SWITCH_TAKES_ARG): Same.
3118 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3119 -segs_read_write_addr.
3121 2004-09-08 Richard Henderson <rth@redhat.com>
3123 * function.c (reference_callee_copied): New.
3124 (assign_parm_setup_reg): Use it.
3125 * calls.c (initialize_argument_information): Likewise.
3126 (emit_library_call_value_1): Likewise.
3127 * function.h (reference_callee_copied): Declare.
3129 * target.h (struct gcc_target): Add callee_copies.
3130 * target-def.h (TARGET_CALLEE_COPIES): New.
3131 (TARGET_PASS_BY_REFERENCE): Update default.
3132 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3133 * targhooks.c (hook_callee_copies_named): New.
3134 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3135 hook_pass_by_reference_false.
3136 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3137 * targhooks.h: Update decls.
3138 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3139 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3140 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3141 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3142 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3143 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3144 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3145 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3146 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3147 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3148 (mips_callee_copies): New.
3149 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3150 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3151 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3152 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3153 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3154 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3155 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3156 * config/sh/sh.c (sh_callee_copies): New.
3157 (TARGET_CALLEE_COPIES): New.
3158 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3159 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3160 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3161 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3162 for FUNCTION_ARG_CALLEE_COPIES.
3163 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3165 2004-09-08 Devang Patel <dpatel@apple.com>
3167 * tree-if-conv.c (find_phi_replacement_condition): Return true
3169 (replace_phi_with_cond_modify_expr): Select conditional expr args
3170 based on true edge basic block.
3172 2004-09-08 Jan Hubicka <jh@suse.cz>
3174 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3175 variables being alias set.
3177 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3179 * final.c (shorten_branches, final, get_insn_template,
3180 output_alternate_entry_point, final_scan_insn, alter_subreg,
3181 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3182 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3183 * fix-header.c (lookup_std_proto): Likewise.
3184 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3185 verify_local_live_at_start, update_life_info, mark_reg,
3186 calculate_global_regs_live, allocate_reg_life_data,
3187 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3188 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3189 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3190 * fold-const.c (force_fit_type, div_and_round_double,
3191 may_negate_without_overflow_p, int_const_binop, const_binop,
3192 size_binop, size_diffop, fold_convert_const, fold_convert,
3193 invert_tree_comparison, swap_tree_comparison,
3194 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3195 range_binop, make_range, fold_cond_expr_with_comparison,
3196 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3197 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3198 round_down): Likewise.
3199 * function.c (find_function_data, assign_stack_temp_for_type,
3200 instantiate_virtual_regs_lossage, aggregate_value_p,
3201 assign_parm_find_entry_rtl, assign_parm_setup_block,
3202 expand_function_start, expand_function_end, keep_stack_depressed,
3203 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3205 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3207 * Makefile.in (tree-loop-linear.o): Added.
3208 (OBJS-common): Add tree-loop-linear.o
3209 * common.opt: New flag, ftree-loop-linear.
3210 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3211 * tree-flow.h: Add prototype for linear_transform_loops.
3212 * tree-optimize.c: Add linear transform after vectorization.
3213 * tree-pass.h: Add struct pass_linear_transform.
3214 * tree-ssa-loop.c: Add pass_linear_transform.
3215 * tree-loop-linear.c: New file.
3216 * lambda-code.c: gcc_assertify.
3217 (gcc_loop_to_lambda_loop): Handle all exit tests.
3218 Handle case where we have (invariant >= induction var).
3219 (find_induction_var_from_exit_cond): Ditto.
3221 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3223 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3224 memory tag is call clobbered, so are its aliases.
3225 (group_aliases): When two memory tags being grouped, if one is
3226 call clobbered, so are the other and its aliases.
3227 (add_may_alias): Remove call-clobbering stuff.
3228 (replace_may_alias): Likewise.
3229 (merge_pointed_to_info): Merge pt_global_mem
3231 2004-09-08 Jan Hubicka <jh@suse.cz>
3233 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3234 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3235 (cgraph_expand_function): Remove stale cgraph edges of currently
3236 compiled function; fix non-unit-at-a-time code copying function
3237 node for later reuse.
3239 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3241 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3242 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3243 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3244 (vec_gc_free, vec_heap_free): New.
3245 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3246 (DEF_VEC_P): Add allocator argument. Adjust.
3247 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3248 (DEF_VEC_O): Add allocator argument. Adjust.
3251 * tree.h (tree): Define a GC'd vector.
3252 * lamba-code.c (lambda_loop): Likewise.
3253 * value-prof.h (histogram_value): Likewise.
3255 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3257 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3258 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3259 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3260 subreg_highpart_offset, operand_subword, operand_subword_force,
3261 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3262 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3263 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3264 try_split, add_insn_after, add_insn_before, remove_insn,
3265 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3266 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3267 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3268 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3269 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3270 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3271 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3272 * except.c (gen_eh_region, resolve_one_fixup_region,
3273 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3274 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3275 connect_post_landing_pads, sjlj_emit_function_exit,
3276 remove_exception_handler_label, remove_eh_handler,
3277 reachable_next_level, collect_one_action_chain,
3278 output_function_exception_table): Likewise.
3279 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3280 optimize_save_area_alloca, allocate_dynamic_stack_space,
3281 probe_stack_range, hard_function_value): Likewise.
3282 * expmed.c (mode_for_extraction, store_bit_field,
3283 store_fixed_bit_field, extract_bit_field, expand_shift,
3284 expand_mult_const, expand_mult, choose_multiplier,
3285 expand_mult_highpart, expand_divmod, emit_store_flag,
3286 do_cmp_and_jump): Likewise.
3287 * expr.c (convert_move, convert_modes, move_by_pieces,
3288 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3289 move_block_from_reg, gen_group_rtx, emit_group_load,
3290 emit_group_move, emit_group_store, use_reg, use_regs,
3291 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3292 emit_move_insn, emit_move_insn_1, emit_push_insn,
3293 expand_assignment, store_expr, count_type_elements,
3294 store_constructor, store_field, safe_from_p, expand_var,
3295 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3297 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3299 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3300 gcc_assert and gcc_unreachable.
3301 * ddg.c (create_ddg_dependence, add_deps_for_def,
3302 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3303 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3304 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3305 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3306 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3307 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3308 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3309 dataflow_set_copy, hybrid_search, diagnostic.c,
3310 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3311 * dojump.c (do_jump): Likewise.
3312 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3313 compute_dom_fast_query, calculate_dominance_info,
3314 free_dominance_info, get_immediate_dominator,
3315 set_immediate_dominator, get_dominated_by,
3316 redirect_immediate_dominators, nearest_common_dominator,
3317 dominated_by_p, verify_dominators, recount_dominator,
3318 iterate_fix_dominators, add_to_dominance_info,
3319 delete_from_dominance_info): Likewise.
3320 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3321 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3322 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3323 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3324 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3325 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3326 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3327 output_call_frame_info, output_loc_operands, build_cfa_loc,
3328 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3329 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3330 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3331 splice_child_die, attr_checksum, same_dw_val_p,
3332 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3333 unmark_dies, value_format, output_loc_list, output_die,
3334 output_pubnames, output_aranges, base_type_die, is_base_type,
3335 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3336 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3337 field_byte_offset, add_data_member_location_attribute,
3338 add_const_value_attribute, rtl_for_decl_location,
3339 add_location_or_const_value_attribute, add_byte_size_attribute,
3340 add_bit_offset_attribute, add_bit_size_attribute,
3341 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3342 decl_start_label, gen_formal_parameter_die,
3343 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3344 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3345 force_decl_die, force_type_die, gen_decl_die,
3346 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3347 dwarf2out_finish): Likewise.
3349 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3351 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3352 * builtins.c: Include tree-mudflap.h.
3354 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3356 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3357 force operand 0.0 into register in XFmode. Also do not force
3358 operand 0.0 into register if !TARGET_CMOVE.
3359 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3360 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3361 implement ftst x87 instruction.
3362 (*fp_jcc_7): New insn pattern. Change corresponding split
3363 pattern to handle "general_operand" instead of
3364 "nonimmediate_operand".
3366 2004-09-08 Ben Elliston <bje@au.ibm.com>
3368 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3370 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3372 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3373 generated from standard va_arg expansion.
3374 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3376 (mf_varname_tree, mf_file_function_line_tree): Add some support
3377 for column numbers if compiled with USE_MAPPED_LOCATION.
3379 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3381 * c-decl.c (groktypename_in_parm_context): Remove function.
3382 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3384 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3386 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3387 * c-parse.in: Include c-common.h instead of objc-act.h.
3388 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3389 myparms, myparm): Remove %type declarations.
3390 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3391 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3393 (objc_inherit_code, objc_public_flag): Remove.
3394 (typespec_nonreserved_nonattr): Call
3395 objc_get_protocol_qualified_type() instead of get_static_reference()
3396 and get_protocol_reference().
3397 (stmt_nocomp): Call grokparm() on @catch parameter.
3398 (objcdef): Move semantic action to objc_finish_implementation().
3399 (classdef): Move semantic action to objc_start_class_interface(),
3400 objc_continue_interface(), objc_finish_interface(),
3401 objc_start_class_implementation(), objc_continue_implementation(),
3402 objc_start_category_interface() and
3403 objc_start_category_implementation().
3404 (protocoldef): Move semantic actions to objc_start_protocol() and
3405 objc_finish_interface().
3406 (ivar_decl_list): Remove nonterminal.
3407 (visibility_spec): Move semantic actions to objc_set_visibility().
3408 (ivar_decls): Remove assignment to $$.
3409 (ivar_decl): Rephrase in terms of component_decl; call
3410 objc_add_instance_variable().
3411 (ivars, ivar_declarator): Remove nonterminals.
3412 (opt_semi): New nonterminal.
3413 (methodtype): Remove semantic actions.
3414 (methoddef): Move semantic actions to objc_set_method_type(),
3415 objc_start_method_definition() and objc_finish_method_definition().
3416 (methodproto): Move semantic actions to objc_set_method_type() and
3417 objc_add_method_declaration().
3418 (methoddecl): Use objc_typename instead of typename; move semantic
3419 actions to objc_build_method_signature().
3420 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3421 (optparmlist): Express in terms of optparms and optellipsis.
3422 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3424 (keyworddecl): Use objc_typename instead of typename.
3425 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3426 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3428 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3430 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3431 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3432 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3433 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3434 (MD_FROB_UPDATE_CONTEXT): Remove default.
3435 (uw_update_context_1): Instead #ifdef invocation.
3436 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3437 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3438 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3439 (MD_UNWIND_SUPPORT): Undefine this instead.
3440 * config/i386/gnu.h: Likewise.
3441 * config/alpha/linux-unwind.h: New file, macro converted to
3442 function, extracted from..
3443 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3444 (MD_UNWIND_SUPPORT): Define.
3445 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3446 * config/i386/linux-unwind.h, config/i386/linux.h,
3447 config/i386/linux64.h: Likewise.
3448 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3449 MD_HANDLE_UNWABI too.
3450 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3451 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3452 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3453 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3454 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3455 config/sparc/linux64.h: Likewise.
3456 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3457 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3458 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3459 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3460 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3462 2004-09-07 Jan Hubicka <jh@suse.cz>
3464 * cse.c (fold_rtx): Avoid building of
3465 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3467 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3468 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3469 (init_pre): Initialize obstack.
3470 (fini_pre): Free obstack.
3472 2004-09-07 David Daney <ddaney@avtrex.com>
3474 * config.gcc: Added support for --with-divide=[breaks|traps] for
3476 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3477 (TARGET_DIVIDE_TRAPS): New macro.
3478 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3479 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3480 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3481 GENERATE_DIVIDE_TRAPS.
3482 (mips_output_division): Emit conditional trap if
3483 GENERATE_DIVIDE_TRAPS is set.
3484 * doc/install.texi: Document --with-divide.
3485 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3487 2004-09-07 Caroline Tice <ctice@apple.com>
3489 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3490 EDGE_CROSSING, to flags test case.
3492 2004-09-07 Jan Hubicka <jh@suse.cz>
3494 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3497 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3499 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3500 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3501 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3503 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3504 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3505 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3506 * cfgcleanup.c (try_forward_edges,
3507 merge_blocks_move_predecessor_nojumps,
3508 merge_blocks_move_successor_nojumps): Likewise.
3509 * cfgexpand.c (expand_gimple_cond_expr,
3510 expand_gimple_tailcall): Likewise.
3511 * cfghooks.c (duplicate_block): Likewise.
3512 * cfglayout.c (record_effective_endpoints,
3513 insn_locators_initialize, change_scope, fixup_reorder_chain,
3514 verify_insn_chain, fixup_fallthru_exit_predecessor,
3515 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3516 * cfgloopanal.c (check_irred): Likewise.
3517 * cfgloop.c (superloop_at_depth, flow_loops_free,
3518 flow_loop_entry_edges_find, flow_loops_find,
3519 flow_loop_outside_edge_p, get_loop_body,
3520 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3521 get_loop_exit_edges, num_loop_branches, cancel_loop,
3522 verify_loop_structure): Likewise.
3523 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3524 duplicate_loop_to_header_edge, create_preheader,
3525 create_loop_notes): Likewise.
3526 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3527 edirect_branch_edge, force_nonfallthru_and_redirect,
3528 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3529 commit_edge_insertions, commit_edge_insertions_watch_calls,
3530 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3531 cfg_layout_redirect_edge_and_branch_force,
3532 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3533 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3534 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3535 cgraph_varpool_node): Likewise.
3536 * cgraphunit.c (cgraph_finalize_function,
3537 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3538 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3539 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3540 cgraph_mark_inline, cgraph_expand_all_functions,
3541 cgraph_build_static_cdtor): Likewise.
3542 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3543 simplify_logical, distribute_notes, insn_cuid): Likewise.
3544 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3545 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3546 coverage_checksum_string): Likewise.
3547 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3548 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3549 cse_cc_succs, cse_condition_code_reg): Likewise.
3550 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3551 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3552 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3553 cselib_record_set): Likewise.
3555 2004-09-07 Jan Hubicka <jh@suse.cz>
3557 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3559 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3561 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3563 (fold_builtin_strpbrk): Likewise.
3564 * expr.c (array_ref_low_bound): Likewise.
3565 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3566 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3567 * tree-sra.c (generate_element_zero): Likewise.
3568 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3569 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3570 add_old_iv_candidates, add_iv_candidates): Likewise.
3571 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3573 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3575 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3576 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3577 c_expand_expr, boolean_increment, nonnull_check_p,
3578 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3579 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3580 builtin_define_type_max): Likewise.
3581 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3582 implicit_decl_warning, builtin_function, build_compound_literal,
3583 complete_array_type, grokdeclarator, get_parm_info,
3584 start_function, store_parm_decls_oldstyle,
3585 c_write_global_declarations): Likewise.
3586 * c-format.c (get_constant, decode_format_attr,
3587 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3588 check_format_types, format_type_warning,
3589 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3590 init_dynamic_diag_info, handle_format_attribute): Likewise.
3591 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3592 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3593 * c-objc-common.c (c_tree_printer): Likewise.
3594 * c-pch.c (pch_init): Likewise.
3595 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3596 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3597 * c-typeck.c (c_incomplete_type_error, composite_type,
3598 common_pointer_type, common_type, same_translation_unit_p,
3599 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3600 set_designator, set_nonincremental_init_from_string,
3601 process_init_element, c_finish_if_stmt): Likewise.
3602 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3603 insert_restore, insert_save, insert_one_insn): Likewise.
3604 * calls.c (emit_call_1, compute_argument_block_size,
3605 precompute_arguments, expand_call, emit_library_call_value_1,
3606 store_one_arg): Likewise.
3608 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3610 * configure.ac (enable-checking): Add release option. Reorganize
3611 to avoid repetition.
3612 * configure: Rebuilt.
3613 * doc/install.texi (enable-checking): Amend documentation.
3615 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3618 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3620 2004-09-06 James E Wilson <wilson@specifixinc.com>
3622 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3623 movdf_hardfloat_32bit): Split fG into two alternatives.
3624 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3626 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3628 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3630 * final.c (output_in_slot): Delete.
3631 (final_scan_insn): Revert 2004-09-03 change.
3632 (output_asm_insn): Likewise.
3633 * config/sparc/sparc.c (output_return): Likewise.
3634 (output_sibcall): Likewise.
3636 2004-09-06 Jan Hubicka <jh@suse.cz>
3638 * loop.c (loop_dump_aux): Do not print RTL when not available.
3639 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3640 frontend specific type nodes.
3641 (produce_memory_decl_rtl): Break out from ...
3642 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3643 (get_computation_at): Avoid random tree sharing.
3644 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3646 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3648 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3649 unnecessary commands.
3651 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3653 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3654 (bitmap.o): Likewise.
3656 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3658 Unify the management of RTL and tree-level dump files.
3660 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3661 Don't print function name to the dump file, the pass manager
3662 would do this for us. Add code from the top of
3663 rest_of_compilation, up to the initial RTL dump.
3664 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3665 close the DFI_sibling dump file.
3666 (rest_of_compilation): Don't do that here. Remove code up to the
3668 (init_optimization_passes): Remove.
3669 (pass_rest_of_compilation): Change pass name to NULL.
3670 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3671 Do not call init_optimization_passes.
3672 * toplev.h (init_optimization_passes): Remove.
3674 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3675 finish_graph_dump_file): Remove SUFFIX parameter.
3676 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3677 finish_graph_dump_file): Likewise.
3679 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3680 * cfgexpand.c (pass_expand): Adjust.
3681 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3682 * passes.c (pass_rest_of_compilation): Adjust.
3683 * predict.c (pass_profile): Adjust.
3684 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3685 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3686 pass_split_crit_edges, pass_warn_function_return): Adjust.
3687 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3688 * tree-dfa.c (pass_referenced_vars): Adjust.
3689 * tree-eh.c (pass_lower_eh): Adjust.
3690 * tree-if-conv.c (pass_build_ssa): Adjust.
3691 * tree-into-ssa.c (pass_build_ssa): Adjust.
3692 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3693 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3694 * tree-nrv.c (pass_nrv): Adjust.
3695 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3696 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3697 pass_init_datastructures): Adjust.
3698 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3699 * tree-profile.c (pass_tree_profile): Adjust.
3700 * tree-sra.c (pass_sra): Adjust.
3701 * tree-ssa-alias.c (pass_may_alias): Adjust.
3702 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3703 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3704 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3705 * tree-ssa-dom.c (pass_dominator): Adjust.
3706 * tree-ssa-dse.c (pass_dse): Adjust.
3707 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3708 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3709 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3710 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3711 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3712 pass_iv_optimize, pass_vectorize): Adjust.
3713 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3714 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3715 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3716 pass_late_warn_uninnitialized): Adjust.
3717 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3719 * Makefile.in (tree-dump.o): Add new dependencies.
3720 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3721 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3723 * toplev.c (dump_file_name): New.
3724 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3725 (struct dump_file_info): Add NUM and LETTER fields.
3726 (dump_files): Adjust and add RTL dump files.
3727 (dump_register): Add NUM and LETTER fields.
3728 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3729 (dump_begin): Use get_dump_file_name.
3730 (dump_switch_p_1): Adjust call to dump_enable_all.
3731 * tree-dump.h (dump_register): Adjust prototype.
3732 * tree-optimize.c (register_one_dump_file): Take dump file index.
3733 Support flags for RTL dumps.
3734 (register_dump_files): Fill in NUM field of struct dump_file_info.
3735 Track properties both when the gate is executed and when it is not.
3736 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3737 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3739 * tree-pass.h (dump_file_name): New.
3740 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3743 * Makefile.in (passes.o): Add new dependencies.
3744 * passes.c (struct dump_file_info, enum dump_file_index,
3745 dump_file_tbl, init_optimization_passes): Remove.
3746 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3747 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3749 (finish_optimization_passes): Update finish_graph_dump_file loop.
3750 (enable_rtl_dump_file): Remove.
3751 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3752 (enable_rtl_dump_file): Add here.
3753 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3754 * doc/invoke.texi (Debugging options): Document new RTL debugging
3757 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3759 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3760 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3761 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3762 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3763 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3764 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3765 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3766 vec.h: Fix comment formatting.
3768 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3770 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3771 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3772 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3773 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3774 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3775 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3776 tree-ssa-operands.h, tree-ssa-propagate.c,
3777 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3778 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3780 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3782 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3783 vectorizer is enabled.
3785 2004-09-05 Andreas Jaeger <aj@suse.de>
3787 * tree-if-conv.c: Spell check comments and clean up whitespace.
3789 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3791 * tree-ssa-loop-ivopts.c: New file.
3792 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3793 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3794 target_pres_cost, target_spill_cost): Declare.
3795 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3796 spill_cost): Renamed to ...
3797 (target_avail_regs, target_res_regs, target_small_cost,
3798 target_pres_cost, target_spill_cost): ... and exported.
3799 (init_set_costs, global_cost_for_size): Work with renamed variables.
3800 * common.opt (flag_ivopts): New flag.
3801 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3803 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3804 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3805 generating SSA form.
3806 (force_gimple_operand): New function.
3807 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3808 * tree-cfg.c (stmt_bsi): New function.
3809 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3810 PARAM_IV_MAX_CONSIDERED_USES): New.
3811 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3812 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3813 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3814 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3815 * tree-nested.c (build_addr): Export.
3816 * tree-optimize.c (init_tree_optimization_passes): Add
3818 * tree-pass.h (pass_iv_optimize): Declare.
3819 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3821 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3822 as a phi node argument.
3823 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3824 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3826 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3827 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3828 pass_iv_optimize): New pass.
3829 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3830 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3831 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3832 * tree.h (REF_ORIGINAL): New macro.
3833 (build_int_cst_type, unsigned_type_for, zero_p,
3834 cst_and_fits_in_hwi, build_addr): Declare.
3835 * doc/invoke.texi (-fivopts): Document.
3836 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3837 PARAM_IV_MAX_CONSIDERED_USES): Document.
3838 * doc/passes.texi: Document induction variable optimizations pass.
3840 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3842 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3843 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3844 * c-common.c (c_common_attribute_table): Accept parameters to
3846 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3847 * doc/extend.texi: Update accordingly.
3849 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3851 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3853 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3855 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3857 (c_common_attribute_table): Add `sentinel' attribute.
3858 (check_function_arguments): Handle `sentinel' attribute.
3859 * doc/extend.texi: Document `sentinel' attribute.
3861 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3863 * configure: Regenerated.
3865 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3867 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3869 * tree.c (save_expr): No longer TREE_READONLY.
3871 2004-09-04 Jan Hubicka <jh@suse.cz>
3873 * passes.c (rest_of_clean_state): Fix merge conflict made during
3874 commiting the patch.
3876 2004-09-04 Jan Hubicka <jh@suse.cz>
3878 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3880 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3882 * doc/md.texi (shift patterns): New anchor. Add reference to
3883 TARGET_SHIFT_TRUNCATION_MASK.
3884 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3885 * target.h (shift_truncation_mask): New target hook.
3886 * targhook.h (default_shift_truncation_mask): Declare.
3887 * targhook.c (default_shift_truncation_mask): Define.
3888 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3889 (TARGET_INITIALIZER): Include it.
3890 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3891 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3892 reject all out-of-range values. Fix sign-extension code for modes
3893 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3894 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3895 (expand_superword_shift, expand_subword_shift): Likewise.
3896 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3897 (expand_binop): Use them to implement double-word shifts.
3898 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3899 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3901 2004-09-04 Jan Hubicka <jh@suse.cz>
3903 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3904 (mix): New macro copied from hashtab.c
3905 (iterative_hash_hashval_t, iterative_hash_pointer,
3906 iterative_hash_host_wide_int): New functions based on hashtab.c
3909 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3911 * config/mips/mips.md (mask): New mode attribute.
3912 (zero_extendsidi2): Add memory alternative.
3913 (*zero_extendsidi2_mem): Delete.
3914 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3915 memory_operand in the TARGET_MIPS16 check.
3916 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3917 Redefine using :GPR and :SHORT.
3918 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3920 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3922 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3924 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3925 expand_builtin_mathfn.
3926 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3927 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3929 * optabs.c (init_optabs): Initialize rint_optab.
3930 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3932 (btrunc_optab): Rename macro from trunc_optab.
3933 (rint_optab): Define corresponding macro.
3935 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3936 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3938 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3939 Change prototype. Add new int parameter.
3940 * config/i386/i386.c (emit_i387_cw_initialization):
3941 Handle new rounding modes.
3943 * config/i386/i386.h (enum fp_cw_mode): Delete.
3944 (MODE_NEEDED): Handle new rounding modes.
3945 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3947 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3948 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3949 represent different rounding modes of frndint insn.
3950 (type): Add frndint type.
3951 (i387, length, memory): Handle this type.
3952 (i387_cw): New attribute definition.
3953 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3954 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3955 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3956 Add "i387_cw" attribute defined to "trunc".
3957 (x86_fnstcw_1): Remove comment.
3958 (*frndintxf2): Rename insn definition to frndintxf2. Move
3959 insn definition near rint?f2 expanders.
3960 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3961 rintf and rintl built-ins as inline x87 intrinsics.
3962 (frndintxf2_floor): New pattern to implement floor rounding
3963 mode with frndint x87 instruction.
3964 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3965 floorf and floorl built-ins as inline x87 intrinsics.
3966 (frndintxf2_ceil): New pattern to implement ceil rounding
3967 mode with frndint x87 instruction.
3968 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3969 ceilf and ceill built-ins as inline x87 intrinsics.
3970 (frndintxf2_trunc): New pattern to implement trunc rounding
3971 mode with frndint x87 instruction.
3972 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3973 truncf and truncl built-ins as inline x87 intrinsics.
3974 (frndintxf2_mask_pm): New pattern to implement rounding
3975 mode with exceptions with frndint x87 instruction.
3976 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3977 implement nearbyint, nearbyintf and nearbyintl built-ins as
3978 inline x87 intrinsics.
3980 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3982 * config/mips/mips.md (SHORT): New mode macro.
3983 (size): New mode attribute.
3984 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3985 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3986 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3988 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3989 *extend[qh]isi2_hw patterns and extending them to di.
3990 (extendqihi2): Implement as define_insn_and_split that produces
3991 extendqisi2 after reload.
3993 2004-09-03 Devang Patel <dpatel@apple.com>
3995 * Makefile.in (OBJS-common): Add tree-if-conv.o
3996 (tree-if-conv.o): New rule.
3997 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3998 (get_loop_body_in_bfs_order): New.
3999 * cfgloop.h (get_loop_body_in_bfs_order): New.
4000 * tree-flow.h (enum move_pos): Move here from ..
4001 * tree-ssa-loop-im.c (enum move_pos): here.
4002 (movement_possibility): Make externally visible.
4003 * tree-optimize.c (init_tree_optimization_passes): New entry for
4005 * tree-pass.h (pass_if_conversion): New.
4006 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
4007 * tree-if-conv.c: New file.
4008 * doc/passes.texi: Document tree if-conversion pass.
4009 * doc/tree-ssa.texi: Same.
4011 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4014 Makefile.in (LIB2ADDEHSTATIC): New.
4015 (LIB2ADDEHSHARED): New.
4017 (LIBUNWINDDEP): New.
4018 (SHLIBUNWIND_LINK): New.
4019 (SHLIBUNWIND_INSTALL): New.
4020 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4021 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4022 (clean): Remove libunwind*
4023 (stage1-start): Remove and copy stage1/libunwind*.
4024 (stage2-start): Remove and copy stage2/libunwind*.
4025 (stage3-start): Remove and copy stage3/libunwind*.
4026 (stage4-start): Remove and copy stage4/libunwind*.
4027 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4028 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4030 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4031 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4032 tmake_file if --with-system-libunwind isn't used.
4034 * config/ia64/t-glibc-libunwind: New file.
4035 * config/t-libunwind-elf: Likewise.
4036 * unwind-compat.c: Likewise.
4037 * unwind-compat.h: Likewise.
4038 * unwind-dw2-fde-compat.c: Likewise.
4040 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4041 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4043 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4045 * unwind-dw2-fde-glibc.c: Likewise.
4046 * unwind-dw2.c: Likewise.
4048 * config/t-libunwind (LIB2ADDEH): Updated.
4049 (LIB2ADDEHSTATIC): New.
4050 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4051 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4053 * configure.ac: Change --enable-libunwind-exceptions to
4054 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4055 * configure: Regenerated.
4056 * config.in: Updated.
4058 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4059 above and mention --with-system-libunwind.
4060 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4061 removed in gcc 3.4.3 and later.
4063 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4064 USE_LIBUNWIND_EXCEPTIONS is defined.
4066 * mklibgcc.in: Support libunwind.
4068 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4070 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4073 2004-09-03 Richard Henderson <rth@redhat.com>
4076 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4077 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4078 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4079 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4080 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4081 resize_stack_vars_conflict, add_stack_var_conflict,
4082 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4083 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4084 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4085 expand_one_static_var, expand_one_hard_reg_var,
4086 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4087 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4088 (expand_used_vars): Rewrite.
4089 * Makefile.in (cfgexpand.o): Update dependencies.
4091 2004-09-04 Jan Hubicka <jh@suse.cz>
4093 * cfg.c (free_edge): Use ggc_free.
4094 (expunge_block): Use ggc_free.
4095 * passes.c (rest_of_clean_state): Free after compilation.
4096 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4097 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4099 2004-09-03 James E Wilson <wilson@specifixinc.com>
4101 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4102 DECL_EXTERNAL check.
4104 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4106 * final.c (output_in_slot): New global variable.
4107 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4108 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4109 'output_in_slot' before invoking output_asm_insn.
4110 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4112 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4114 (output_sibcall): Likewise.
4116 2004-09-03 Jan Hubicka <jh@suse.cz>
4118 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4119 * tree-ssanames (init_ssanames): Likewise.
4121 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4123 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4124 objc_declare_protocols, objc_start_protocol,
4125 objc_start_class_interface, objc_start_category_interface,
4126 objc_continue_interface, objc_finish_interface,
4127 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4128 objc_start_class_implementation, objc_start_category_implementation,
4129 objc_continue_implementation, objc_finish_implementation,
4130 objc_add_method_declaration, objc_start_method_definition,
4131 objc_finish_method_definition, objc_build_keyword_decl,
4132 objc_build_method_signature, objc_build_encode_expr,
4133 objc_build_protocol_expr, objc_build_selector_expr,
4134 objc_build_message_expr, objc_build_string_object,
4135 objc_get_class_reference, objc_get_protocol_qualified_type,
4136 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4138 2004-09-03 James E Wilson <wilson@specifixinc.com>
4140 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4142 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4143 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4144 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4145 (mips_recip1_<fmt>): Use frdiv1 type.
4146 (mips_recip2_<fmt>): Use frdiv2 type.
4147 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4148 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4150 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4152 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4154 * reload.c (find_reloads): Swap operand_loc pointers for
4155 find_dummy_reload if we have swapped two operands.
4157 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4159 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4160 to get the tablejump-insn before the jump-table label.
4162 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4164 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4165 objc_declare_protocols, objc_build_message_expr,
4166 objc_finish_message_expr, objc_build_selector_expr,
4167 objc_build_protocol_expr, objc_build_encode_expr,
4168 objc_build_string_object, objc_get_protocol_qualified_type,
4169 objc_get_class_reference, objc_get_class_ivars,
4170 objc_start_class_interface, objc_start_category_interface,
4171 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4172 objc_start_class_implementation, objc_start_category_implementation,
4173 objc_continue_implementation, objc_finish_implementation,
4174 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4175 objc_add_method_declaration, objc_start_method_definition,
4176 objc_finish_method_definition, objc_add_instance_variable,
4177 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4178 objc_finish_try_stmt, objc_begin_catch_clause,
4179 objc_finish_catch_clause, objc_build_finally_clause,
4180 objc_build_synchronized, objc_static_init_needed_p,
4181 objc_generate_static_init_call): New prototypes.
4183 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4185 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4187 (ia64_function_value): Ditto.
4189 2004-09-03 Jan Beulich <jbeulich@novell.com>
4191 * config.gcc: Resurrect NetWare as a target. Handle special case of
4192 Novell linker to be used (specified through --with-ld=) and threading
4193 model of either Posix (default) or NKS.
4194 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4195 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4196 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4197 * config/i386/netware.c, config/i386/netware.h: New.
4198 * config/i386/nwld.c, config/i386/nwld.h: New.
4199 * config/i386/netware-crt0.c: New.
4200 * config/i386/netware-libgcc.c: New.
4201 * config/i386/netware-libgcc.def: New.
4202 * config/i386/netware-libgcc.exp: New.
4203 * config/i386/t-netware, config/i386/t-nwld: New.
4205 * doc/install.texi: Document NKS threading model.
4207 2004-09-03 Jan Beulich <jbeulich@novell.com>
4210 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4211 * tree.h (initial_max_fld_align): Declare
4212 * stor-layout.c (initial_max_fld_align): Define and initialize.
4213 (maximum_field_alignment): Initialize to the same value.
4214 * common.opt: Add -fpack-struct= variant of switch.
4215 * opts.c: Handle -fpack-struct= variant of switch.
4216 * c-pragma.c: Change #pragma pack() handling so that it becomes
4217 compatible to other compilers: accept individual 'push' argument,
4218 make final pop restore (command line) default, correct interaction
4219 of push/pop and sole specification of a new alignment (so that the
4220 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4221 to #pragma pack(push, <n>).
4222 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4223 "Pragmas", describing #pragma pack.
4224 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4225 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4226 Document new TARGET_DEFAULT_PACK_STRUCT.
4228 2004-09-03 Devang Patel <dpatel@apple.com>
4230 * dwarf2out.c (gen_field_die). Equate decl number to die.
4232 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4235 * global.c (modify_reg_pav): New function.
4236 (make_accurate_live_analysis): Call the new function. Move pavin
4237 modification by earlyclobber set into the new function.
4239 2004-09-03 Andreas Schwab <schwab@suse.de>
4241 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4242 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4245 2004-09-02 Jan Beulich <jbeulich@novell.com>
4247 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4248 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4249 not unwind code specific ones.
4250 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4251 Remove unwind code specific dependencies.
4252 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4254 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4255 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4256 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4258 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4260 * combine.c (try_combine): Delay modifying of insns which cannot
4263 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4265 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4267 * gcc/tree-ssa-loop.c: Ditto
4268 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4269 * gcc/doc/invoke.texi: Ditto.
4271 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4273 * c-decl.c (store_parm_decls_newstyle): Make static.
4274 (store_parm_decls_from): New function.
4275 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4276 (store_parm_decls_from): New prototype.
4278 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4280 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4281 HImode with STRICT_ALIGNMENT.
4283 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4285 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4286 (TARGET_OS_CPP_BUILTINS): Likewise.
4287 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4288 TARGET_BPABI_CPP_BUILTINS.
4290 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4292 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4294 2004-09-02 Eric Christopher <echristo@redhat.com>
4296 * builtins.c (expand_builtin_cabs): Delete.
4297 (expand_builtin): If unable to fold the values do a normal
4298 library call for builtin_cab*.
4299 (fold_builtin_cabs): Depend on optimize and optimize_size.
4300 * optabs.c (expand_cmplxdiv_straight): Delete.
4301 (expand_cmplxdiv_wide): Ditto.
4302 (expand_vector_binop): Ditto.
4303 (expand_vector_unop): Ditto.
4304 (expand_complex_abs): Delete.
4305 (expand_binop): Remove calls to above functions.
4306 Remove open coding of complex arithmetic.
4307 (expand_unop): Ditto.
4308 * optabs.h: Remove prototypes.
4310 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4312 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4313 * c-tree.h (store_parm_decls_newstyle): New prototype.
4315 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4317 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4318 instructions if available.
4319 (expand_block_move): Likewise.
4321 2004-09-03 Jan Hubicka <jh@suse.cz>
4323 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4325 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4327 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4328 * config/arm/t-symbian (SHLIB_LC): Likewise.
4330 2004-09-02 Paul Brook <paul@codesourcery.com>
4332 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4334 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4336 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4337 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4338 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4339 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4340 (mips_issue_rate): Remove unreachable abort.
4341 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4342 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4343 (mips_block_move_straight, print_operand_address, mips_file_start)
4344 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4345 (mips_output_conditional_branch, mips_expand_builtin_direct)
4346 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4347 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4350 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4352 * config/mips/mips.md (*lea_high64): Change split condition to
4353 flow2_completed. Add a peephole2 to generate a more parallel version.
4355 2004-09-02 Jan Hubicka <jh@suse.cz>
4357 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4360 * ggc-page.c: include tree-flow.h.
4361 (extra_order_size_table): Add stmt_ann_d.
4362 (STAT_LABEL): Rename from ....
4363 (LABEL): ... this one.
4364 * Makefile.in (ggc-page.o): Add dependency.
4366 * ggc-common.c (ggc_force_collect): New global variable.
4367 (loc_description): Add fields "freed", "collected"
4368 (ptr_hash): New static hash
4369 (ptr_hash_entry): New structure.
4370 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4371 (ggc_record_overhead): Take ptr argument, record it
4372 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4373 (cmp_statistics): Imrove sorting.
4374 (dump_ggc_loc_statistics): Output newly collected statistics
4375 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4376 (ggc_free): Call ggc_free_overhead.
4377 (ggc_collect): Force collection when asked to be forced.
4378 (ggc_collect): Call ggc_prune_overhead_list.
4379 * ggc.h (ggc_force_collect): Declare
4380 (ggc_record_overhead): Update prototype.
4381 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4383 2004-09-02 James E Wilson <wilson@specifixinc.com>
4385 * common.opt (ftrapping-math): Default to on.
4387 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4389 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4391 2004-09-02 Denis Chertykov <denisc@overta.ru>
4394 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4396 (*movmemqi_insn): Likewise.
4397 (*movmemhi): Likewise.
4398 (clrmemhi): Likewise.
4399 (*clrmemqi): Likewise.
4400 (*clrmemhi): Likewise.
4402 2004-09-02 Paul Brook <paul@codesourcery.com>
4404 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4405 default_use_cxa_atexit=yes.
4407 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4409 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4410 (struct kernel_old_ucontext): Delete.
4411 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4412 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4415 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4417 * toplev.c (process_options): Fix typo.
4419 2004-09-01 Richard Henderson <rth@redhat.com>
4422 * calls.c (initialize_argument_information): Tighten pass-through
4423 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4424 Use build_fold_addr_expr.
4425 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4426 that assumes ADDR_EXPR allocates stack space.
4427 * fold-const.c (build_fold_addr_expr_with_type): Look through
4430 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4432 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4433 * ggc.h (ggc_alloc_rtx): Delete.
4435 2004-09-01 Roger Sayle <roger@eyesopen.com>
4437 * expmed.c (enum alg_code): Remove long unused enumeration values.
4438 (struct mult_cost): New structure to hold the "score" of a synthetic
4439 multiply sequence, including both a rtx_cost and a latency field.
4440 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4441 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4442 (struct algorithm): Change type of cost field to be mult_cost.
4443 (synth_mult): Change type of cost_limit argument to be a
4444 pointer to a mult_cost. Update all cost comparisons to use the
4445 new mult_cost infrastructure. For alg_add_factor and
4446 alg_sub_factor operations, latency is lower than the rtx_cost.
4447 (choose_mult_variant): Update calls to synth_mult. Perform
4448 cost comparisons using the new mult_cost infrastructure.
4449 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4450 to optain the total rtx_cost of a synth_mult "algorithm".
4452 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4454 * config/rs6000/power4.md: Increase store latency to 12.
4455 * config/rs6000/power5.md: Same.
4457 2004-09-01 James E Wilson <wilson@specifixinc.com>
4460 * config/avr/avr.c (avr_unique_section): Delete prototype and
4462 (TARGET_ASM_UNIQUE_SECTION): Delete.
4464 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4466 * c-parse.in (primary): Call objc_build_message_expr(),
4467 objc_build_selector_expr(), objc_build_protocol_expr(),
4468 objc_build_encode_expr() and objc_build_string_object() instead of
4469 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4470 build_encode_expr() and build_objc_string_object(), respectively.
4471 (component_decl_list2): Call objc_get_class_ivars() instead of
4472 get_class_ivars_from_name().
4473 (keyworddecl): Call objc_build_keyword_decl() instead of
4474 build_keyword_decl().
4475 (receiver): Call objc_get_class_reference() instead of
4476 get_class_reference().
4477 (reswords): Add blank line before @@ifobjc section, for clarity.
4479 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4481 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4484 2004-09-01 Wu Yongwei <adah@sh163.net>
4485 Danny Smith <dannysmith@users.sourceforge.net>
4487 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4488 not Windows 'DWORD'.
4489 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4490 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4491 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4492 __GTHREAD_HIDE_WIN32API case..
4493 (__gthr_win32_recursive_mutex_lock): Likewise.
4494 (__gthr_win32_recursive_mutex_trylock): Likewise.
4495 (__gthr_win32_recursive_mutex_unlock): Likewise.
4496 (__gthread_recursive_mutex_init_function); Add definition for
4497 __GTHREAD_HIDE_WIN32API case.
4498 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4499 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4500 call to InterlockedDecrement.
4502 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4504 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4507 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4509 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4512 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4514 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4515 * common.opt (fspeculative-prefetching): New.
4516 * flags.h (flag_speculative_prefetching_set): Declare.
4517 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4519 * opts.c (flag_sepculative_prefetching_set): New variable.
4520 (common_handle_option): Handle -fspeculative-prefetching.
4521 * passes.c (rest_of_compilation): Ditto.
4522 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4523 Use vectors instead of arrays.
4524 * toplev.c (process_options): Handle -fspeculative-prefetching.
4525 * rtl-profile.c: Include ggc.h.
4526 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4527 rtl_gen_one_value_profiler_no_edge_manipulation,
4528 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4530 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4531 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4533 * value-prof.c: Include ggc.h.
4534 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4536 (insn_prefetch_values_to_profile, find_mem_reference_1,
4537 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4538 speculative_prefetching_transform): New.
4539 (value_profile_transformations): Call speculative_prefetching_transform.
4540 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4541 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4542 tree_find_values_to_profile, find_values to profile): Use vectors
4544 (free_profiled_values): Removed.
4545 * value-prof.h (struct histogram_value): Renamed to
4546 struct histogram_value_t.
4547 (histogram_value, histogram_values): New types.
4548 (find_values_to_profile): Declaration changed.
4549 (free_profiled_values): Removed.
4550 (struct profile_hooks): Type of argument of the hooks changed to
4552 * doc/invoke.texi (-fspeculative-prefetching): Document.
4554 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4556 PR rtl-optimization/16408
4557 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4559 2004-09-01 Richard Henderson <rth@redhat.com>
4561 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4562 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4564 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4566 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4568 2004-09-01 Mike Stump <mrs@apple.com>
4570 * config/darwin.c (machopic_symbol_defined_p): In addition to
4571 being SYMBOL_REF_LOCAL_P, a symbol must also be
4572 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4573 defined in this output file, or translation unit in the case
4574 of IMA not being used.
4575 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4576 never need .indirect_symbol when indirecting.
4578 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4580 * Makefile.in (bb-reorder.o): Add several dependencies.
4582 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4584 * fold-const.c (operand_equal_p): Require equal sign also for
4585 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4587 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4589 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4590 for use in configargs.h. Put the cname in a separate variable. Use
4591 that to set target_cpu_default2.
4593 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4594 Nick Clifton <nickc@redhat.com>
4596 * config/sh/sh.md ("length"): Increase branch length when
4597 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4598 constant, 2 byte for aligning the constant.
4600 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4602 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4604 (arm7tdmi-s): New CPU name.
4605 * arm/arm.c (ARM_CORE): Update for new format.
4606 * arm/arm.h (ARM_CORE): Likewise.
4607 * arm/gentune.sh: Update for extra field.
4608 * config.gcc: Likewise.
4609 * arm/arm-tune.md: Regenerate.
4610 * doc/invoke.texi: Document the real processor names for ARM cpus.
4612 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4614 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4615 (floatdidf): New functions.
4616 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4617 (floatdisf): New functions.
4618 * t-arm-elf: Use them.
4620 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4622 * c-common.h (lookup_interface): Remove prototype.
4623 (is_class_name): Rename to objc_is_class_name.
4624 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4625 (get_current_scope): Rename to objc_get_current_scope.
4626 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4627 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4628 (yylexname): Call objc_is_class_name() instead of is_class_name().
4629 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4630 instead of lookup_objc_ivar().
4631 * stub-objc.c (lookup_interface): Remove stub.
4632 (is_class_name): Rename to objc_is_class_name.
4633 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4635 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4637 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4638 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4639 when compiling for Symbian.
4640 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4641 (TARGET_OS_CPP_BUILTINS): Likewise.
4642 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4644 2004-08-31 Stan Shebs <shebs@apple.com>
4646 * toplev.c (process_options): Ensure debug_hooks is initialized.
4648 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4650 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4651 * target.h (cxx): Add export_class_data.
4652 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4653 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4654 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4656 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4658 * config/sh/sh.c (output_branch): Check the insn length possibly
4659 in the delayed slot.
4661 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4663 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4665 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4667 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4668 (c_sizeof_of_alignof_type): Likewise.
4669 * expr.c (array_ref_element_size): Likewise.
4670 (highest_pow2_factor_for_target): Likewise.
4671 * gimplify.c (canonicalize_addr_expr): Likewise.
4672 (gimplify_compound_lval): Likewise.
4673 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4674 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4675 * varasm.c (assemble_variable): Likewise.
4676 (output_constant_def_contents): Alignments are unsigned.
4678 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4679 Jeff Law <law@redhat.com>
4681 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4684 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4686 * hooks.c (hook_bool_void_true): New function.
4687 * hooks.h (hook_bool_void_true): Declare.
4688 * target-def.h (TARGET_CXX): Add
4689 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4690 * target.h (struct cxx): Add key_method_may_be_inline.
4691 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4693 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4694 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4697 2004-08-31 Denis Chertykov <denisc@overta.ru>
4700 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4701 frame pointer register only in Pmode while reload in progress.
4703 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4706 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4707 because it breaks the 32-bit shift patterns that rely on a match_dup.
4709 2004-08-31 Matt Austern <austern@apple.com>
4711 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4712 names once per compilation, instead of once per symbol.
4714 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4716 * Makefile.in (build_subdir): New substitution.
4717 (fixinc.sh): Simplify heavily since fixincludes is already built.
4718 (stmp-fixinc): Depend on specs.ready.
4719 (install-mkheaders): Use new location of fixincludes.
4720 (clean): Do not descend into fixinc.
4721 (FORBUILD): Replace with ../$(build_subdir).
4722 * configure.ac (build_subdir): Substitute.
4723 (FORBUILD): Do not set.
4724 (all_outputs): Remove fixinc/Makefile.
4725 (default commands): Do not create links in fixinc.
4726 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4727 the fixincludes configuration steps and substituting
4728 @FIXINCL@ in fixinc.in.
4729 * fixinc.in: New, from fixinc/fixincl.sh.
4731 * fixinc/*: Removed.
4733 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4735 * attribs.c (strip_attrs): Remove.
4736 (split_specs_attrs): Move ...
4737 * c-decl.c: ... to here.
4738 * tree.h (split_specs_attrs, strip_attrs): Remove.
4739 * c-tree.h (split_specs_attrs): Declare.
4741 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4743 * read-rtl.c: Disable RTL checking.
4744 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4746 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4748 * config/mips/mips.md (fcond): New code macro and attribute.
4749 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4750 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4751 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4753 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4756 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4757 PR rtl-optimization/16590
4758 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4760 2004-08-30 Andrew Pinski <apinski@apple.com>
4763 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4764 * ChangeLog: Fix previous ChangeLog entry.
4767 * config.host (use_long_long_for_widest_fast_int): New, default is
4769 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4770 * configure.ac: If use_long_long_for_widest_fast_int, then
4771 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4772 * configure: Regenerate.
4773 * config.in: Regenerate.
4774 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4775 New: widest integer type supported efficiently in hardware for the
4777 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4778 HOST_BITS_PER_WIDEST_FAST_INT.
4779 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4780 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4781 HOST_WIDEST_FAST_INT
4782 instead of HOST_WIDE_INT.
4783 (HARD_REG_SET_LONGS): Likewise.
4784 (UHOST_BITS_PER_WIDE_INT): Likewise.
4785 Change the checks for the fast cases to be based on
4786 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4788 2004-08-30 Steven Bosscher <stevenb@suse.de>
4790 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4793 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4799 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4800 function declaration.
4802 2004-08-30 Richard Henderson <rth@redhat.com>
4804 * expr.c (array_ref_element_size): Force aligned_size back to
4806 (component_ref_field_offset): Similarly for aligned_offset.
4807 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4808 low-bound, element-size, field-offset fields rather than
4811 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4813 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4816 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4818 * c-tree.h (struct language_function): Add arg_info element.
4819 * c-decl.c (current_function_arg_info): New.
4820 (grokdeclarator, store_parm_decls): Use it instead of
4822 (c_push_function_context, c_pop_function_context): Save and
4825 2004-08-30 Richard Henderson <rth@redhat.com>
4827 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4828 COMPONENT_REF to pointer arithmetic.
4829 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4830 constant "c" as a valid constant initializer. Allow narrowing of
4831 differences against the same base object, for any base object.
4833 2004-08-30 Richard Henderson <rth@redhat.com>
4835 * expr.c (expand_expr_addr_expr): New.
4836 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4838 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4840 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4841 (mips_fp_condition): New enum.
4842 (mips_fp_conditions): New array.
4843 (print_fcc_operand): Delete.
4844 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4845 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4846 (builtin_description): Add "cond" field.
4847 (DIRECT_BUILTIN): Initialize it.
4848 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4849 into INSN and CODE. Initialize the "cond" field.
4850 (CMP_BUILTINS): Update accordingly.
4851 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4852 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4853 mips_fp_condition as argument. Make it the final operand of the
4854 comparison instruction.
4855 (mips_expand_builtin): Update accordingly.
4856 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4857 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4859 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4860 Don't use the 'Q' operand prefix; just print the operand normally.
4861 (mips_cabs_*, mips_c_*): Delete, replacing with...
4862 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4863 patterns. Split the 4s versions into 2 ps patterns after reload.
4865 2004-08-30 Richard Henderson <rth@redhat.com>
4867 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4868 assuming an ADDR_EXPR is non-null.
4870 2004-08-30 Jason Merrill <jason@redhat.com>
4872 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4874 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4876 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4877 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4878 gcc_assert and gcc_unreachable instead of abort.
4879 * alloc-pool.c (abort, fancy_abort): Remove.
4880 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4881 gcc_assert or gcc_unreachable.
4882 * attribs.c (init_attributes, decl_attributes): Likewise.
4883 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4884 mark_bb_for_unlikely_executed_section,
4885 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4886 fix_crossing_unconditional_branches): Likewise.
4887 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4888 bitmap_operation): Likewise.
4889 * bt-load.c (insn_sets_btr_p, augment_live_range,
4890 move_btr_def): Likewise.
4891 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4892 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4893 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4894 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4895 expand_builtin_memcmp, expand_builtin_args_info,
4896 std_gimplify_va_arg_expr, expand_builtin_unop,
4897 expand_builtin_fputs, expand_builtin_profile_func,
4898 expand_builtin_fork_or_exec, fold_builtin_bitop,
4899 fold_builtin_classify, fold_builtin_fputs): Likewise.
4901 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4903 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4904 * gcov.c (abort): Remove undef.
4906 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4907 (struct tree_binfo): Remove primary field.
4909 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4911 * fixinc/Makefile.in (machname.h): Remove.
4912 (fixincl.x): Do not pass $@ to genfixes.
4913 * fixinc/genfixes: Remove code to produce machname.h.
4914 * fixinc/fixincl.sh: Move it here instead.
4915 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4916 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4917 return a bool indicating whether pz_mn_name_pat is NULL.
4918 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4919 Declare extern C variables for the ENV_TABLE.
4920 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4921 instead use the result of mn_get_regexps.
4922 * fixinc/fixtests.c: Likewise.
4924 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4926 * configure.ac: Do not run fixincludes after stage1 during
4928 * configure: Regenerate.
4930 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4932 * sched-deps.c (get_condition): Partially revert previous, by never
4933 trying to extract the condition from a condjump.
4935 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4937 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4938 (handle_visibility_attribute, c_determine_visibility): Likewise.
4939 * c-common.h (my_friendly_assert): Remove.
4941 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4943 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4944 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4945 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4946 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4947 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4949 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4951 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4952 in COMPONENT_REF nodes.
4954 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4957 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4958 global_dc->warning_as_error_requested.
4959 * diagnostic.c (diagnostic_initialize): Tidy.
4960 * diagnostic.h (diagnostic_context::x_data): Remove
4961 (diagnostic_context::issue_warnings_are_errors_message): Rename
4962 from warnings_are_errors_message.
4963 (diagnostic_context::warning_as_error_requested): New.
4965 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4967 * sched-deps.c (get_condition): Fix breakage in previous patch.
4969 2004-08-30 Paul Brook <paul@codesourcery.com>
4971 * doc/install.texi: Fix broken mpfr link.
4973 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4975 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4976 other FreeBSD platforms.
4978 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4980 * arm.h (REVERSE_CONDITION): Define.
4981 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4983 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4985 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4986 just the codes, call reversed_comparison_code ().
4987 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4988 (not_reg_cond): Use reversed_comparison_code.
4989 (and_reg_cond): Likewise.
4990 * ifcvt.c (cond_exec_process_if_block): Likewise.
4991 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4993 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4995 * sched-deps.c (get_condition): Rewrite using jump support functions.
4996 Use reversed_comparison_code.
4997 (conditions_mutex_p): Use reversed_comparison_code.
4999 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5001 * config/mips/mips.c (override_options): Disable hot/cold partitioning
5004 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5006 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
5007 (mips_function_type): Move to mips.c.
5008 * config/mips/mips.c (mips_builtin_type): New enum.
5009 (builtin_description): Replace code and ftype with builtin_type
5011 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5012 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5013 (CODE_FOR_mips_abs_ps): Define.
5014 (mips_bdesc): Use new macros.
5015 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5016 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5017 (mips_expand_builtin_direct): New function.
5018 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5019 builtin. Replace boolean parameter with builtin_type.
5020 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5021 (mips_expand_4s_compare_builtin): Delete, replacing with...
5022 (mips_expand_builtin_compare): ...this new function.
5024 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5026 PR rtl-optimization/16590
5027 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5029 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5031 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5032 * tree-ssa-propagate.c: Fix documentation.
5034 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5036 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5037 (mov[sd]fcc): Likewise.
5039 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5041 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5043 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5045 * config/mips/mips.md (divide_condition): New mode attribute.
5046 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5047 (sqrt[sd]f3): Redefine using SCALARF.
5048 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5051 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5053 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5054 (loadx, storex, fmt, UNITMODE): New mode attributes.
5055 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5056 (mul[sd]f3): Redefine using :SCALARF.
5057 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5058 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5059 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5060 Check TARGET_FUSED_MADD for V2SF too.
5061 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5063 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5064 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5066 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5068 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5069 V2SF_type_node if it will be needed.
5071 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5073 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5074 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5075 (mips_prepare_builtin_target): New function.
5076 (mips_expand_builtin): Use them. Update calls to subroutines.
5077 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5078 cmp_choice with a boolean argument to select between movt and movf.
5079 Take the comparison's icode as an argument, not the function's fcode.
5080 (mips_expand_compare_builtin): New function. Rename existing function
5081 to mips_expand_scalar_compare_builtin.
5082 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5083 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5084 comparison's icode as an argument, not the builtin's fcode.
5086 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5088 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5089 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5090 registers are false and -1 if all registers are true.
5091 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5092 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5093 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5094 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5095 (bc1any2t, bc1any2f): Likewise CCV2.
5096 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5098 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5100 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5101 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5102 UNSPEC rather than an IF_THEN_ELSE.
5103 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5104 mips_cond_move_tf_ps by name.
5106 2004-08-29 Chao-ying Fu <fu@mips.com>
5107 James E Wilson <wilson@specifixinc.com>
5109 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5110 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5111 * config/mips/mips-ps-3d.md: New file.
5112 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5113 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5114 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5115 (mips_output_move): Emit "mov.ps" for V2SFmode.
5116 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5118 (override_options): Check if TARGET_MIPS3D and there was an explicit
5119 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5120 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5121 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5122 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5123 and allow CCV2 and CCV4 to occupy two and four CC registers.
5124 (print_fcc_operand): New function.
5125 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5126 %Z to call print_fcc_operand.
5127 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5128 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5129 (mips_vector_mode_supported_p): New function.
5130 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5131 (builtin_description): New struct.
5132 (mips_bdesc): New array of struct builtin_description.
5133 (mips_expand_builtin, mips_init_builtins,
5134 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5135 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5137 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5138 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5139 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5140 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5141 "-mips3d", and "-mno-mips3d".
5142 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5143 (EXTRA_CONSTRAINT_Y): New macro.
5144 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5145 multi-letter constraint 'Y'.
5146 (CONSTRAINT_LEN): New macro.
5147 (enum mips_builtins): New for MIPS builtin functions.
5148 (enum mips_function_type): New for the types of MIPS builtin functions.
5149 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5150 * config/mips/mips.md: New constants for paired single and MIPS-3D
5151 instructions. Include the new mips-ps-3d.md file.
5152 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5153 movv2sf_hardfloat_64bit): New named patterns.
5154 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5155 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5156 sdxc1_v2sf_di): New unnamed patterns.
5157 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5158 const_vector support.
5159 (const_0_or_1_operand): New predicate.
5160 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5162 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5164 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5165 (tree-ssa-propagate.o): New rule.
5166 (GTFILES): Add tree-ssa-propagate.c.
5167 * tree-flow.h (struct stmt_ann_d): Remove field
5169 * tree-ssa-propagate.c: New file.
5170 * tree-ssa-propagate.h: New file.
5171 * tree-ssa-ccp.c: Re-write to use the routines from
5172 tree-ssa-propagate.c.
5174 2004-08-28 Andrew Pinski <apinski@apple.com>
5176 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5178 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5180 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5181 (objc_is_reserved_word): New prototype.
5182 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5183 separate section; these are call-backs.
5184 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5185 ObjC/ObjC++ "@" keywords.
5186 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5187 prototypes; they already live in c-common.h.
5188 * stub-objc.c: Update copyright notice.
5189 (objc_is_reserved_word): New stub.
5191 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5193 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5194 even when not checking.
5196 2004-08-27 Jason Merrill <jason@redhat.com>
5199 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5200 (gimple_push_cleanup): Add eh_only parm.
5201 (gimplify_target_expr): Pass it.
5202 * c.opt (-fno-threadsafe-statics): New option.
5203 * c-opts.c (c_common_handle_option): Handle it.
5204 * c-common.h (flag_threadsafe_statics): Declare it.
5205 * c-common.c (flag_threadsafe_statics): Record it.
5206 * doc/invoke.texi: Document it.
5207 * tsystem.h (_GNU_SOURCE): Define.
5208 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5209 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5210 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5211 (__gthread_recursive_mutex_init_function): New fn.
5212 (__gthread_recursive_mutex_lock): New fn.
5213 (__gthread_recursive_mutex_trylock): New fn.
5214 (__gthread_recursive_mutex_unlock): New fn.
5215 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5216 * gthr-win32.h, gthr-vxworks.h: Likewise.
5219 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5221 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5222 maximum skip to 15. Set function alignment, jump alignment, and
5223 loop alignment to 16 for processors that form dispatch groups.
5224 (rs6000_rtx_costs): outer_code is used.
5226 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5228 * stor-layout.c (sizetype_set): Remove.
5229 (set_sizetype): Don't test or set it.
5231 * tree.h (size_int_type): Remove.
5232 * fold-const.c: Do not #include gt-fold-const.h.
5233 (size_htab_hash, size_htab_eq): Remove.
5234 (size_int_kind): Use build_int_cst.
5235 (new_const, size_htab): Remove.
5236 (size_int_type): Remove.
5237 (round_up): Use build_int_cst.
5238 (round_down): Likewise. Remove spurious constant build.
5240 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5242 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5243 Add is_release variable, use it for --enable-werror and
5244 --enable-checking defaults.
5245 * system.h (gcc_assert, gcc_unreachable): New.
5246 * doc/install.texi (--enable-checking): Update.
5247 * configure, config.in: Rebuilt.
5249 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5251 * rtl.h (read_rtx): Change prototype.
5252 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5253 line number. Return true on success.
5254 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5255 callers accordingly.
5257 2004-08-26 Richard Henderson <rth@redhat.com>
5259 * c-typeck.c (build_offsetof): Remove.
5260 * c-tree.h (build_offsetof): Remove.
5261 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5262 * c-common.h (fold_offsetof): Declare.
5263 * c-parse.in (offsetof_base): New.
5264 (offsetof_member_designator): Use it. Build references, not just
5266 (primary): Use fold_offsetof, not build_offsetof.
5268 2004-08-26 Richard Henderson <rth@redhat.com>
5270 * tree.c (staticp): Return the static object.
5271 * tree.h (staticp): Update decl.
5272 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5273 * langhooks.c (lhd_staticp): Return NULL_TREE.
5274 * langhooks-def.h (lhd_staticp): Update decl.
5275 * c-common.c (c_staticp): Return the static object.
5276 * c-common.h (c_staticp): Update decl.
5278 2004-08-26 Richard Henderson <rth@redhat.com>
5280 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5283 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5286 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5287 (bind): Set type and inner_comp fields.
5288 (pop_scope): Restore type of decl to the correct type from an
5289 outer scope. Give error when popping file scope for incomplete
5290 arrays completed incompatibly with default initialization in an
5292 (diagnose_mismatched_decls): Handle externs with initializers at
5294 (pushdecl): Set type of external declaration at block scope based
5295 only on the visible declarations. Save type when changing the
5296 type of a declaration. Merge an external declaration at block
5297 scope with a visible static declaration at file scope.
5298 (implicitly_declare): Give recycled old declaration the new type
5299 except for incompatible declarations of built-in functions, saving
5302 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5304 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5306 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5308 * tree-alias-common.c (gate_pta): New function.
5309 (pass_build_pta): Use it.
5310 (pass_del_pta): Use it.
5311 (delete_alias_vars): Don't check flag_tree_points_to.
5313 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5315 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5316 TFmode as additional register mode cloberred by call.
5318 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5320 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5321 parallel pattern for library call returning DImode in
5324 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5326 * config/rs6000/rs6000.c (function_arg): Generate parallel
5327 pattern for more split args.
5329 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5331 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5332 either gen_movdi_di_update or gen_movdi_si_update depending on
5334 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5335 to generate two versions.
5337 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5339 * Makefile.in (lambda-code.o): New.
5340 (lambda-trans.o): Ditto.
5341 (TREE_DATA_REF_H): Ditto.
5343 (lambda-mat.o): Use LAMBDA_H.
5344 (tree-data-ref.o): Ditto.
5345 * lambda-code.c: New file. Lambda code generation algorithm.
5346 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5347 * lambda.h: Add lambda loop structures.
5348 Add lambda loopnest structures.
5349 Add lambda body vector structure.
5350 Add lambda linear expression structures.
5351 Add prototypes for functions in new files.
5352 * lambda-mat.c: Include tree.h
5354 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5355 Sebastian Pop <pop@cri.ensmp.fr>
5357 * tree-data-ref.h: Include lambda.h
5358 (free_dependence_relation): Declared here.
5359 (free_dependence_relations): Ditto.
5360 (free_data_refs): Ditto.
5361 * tree-data-ref.c (free_dependence_relation): New function.
5362 (free_dependence_relations): Ditto.
5363 (free_data_refs): Ditot.
5364 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5365 (build_classic_dist_vector): Store in the dependence_relations the
5366 information. Each arc in the dependence_relations graph is labelled
5367 with the distance and direction vectors.
5368 (build_classic_dir_vector): Ditto.
5369 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5370 Now computes again the whole dependence graph including read-read
5372 (compute_data_dependences_for_loop): Now dependence_relations contains
5373 all the data, and thus it doesn't need to initialize the classic_dir
5374 and classic_dist vectors.
5375 (analyze_all_data_dependences): Adjusted for using the new interface of
5376 compute_data_dependences_for_loop. Remove the statistics dump.
5378 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5380 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5381 (xtensa_expand_block_move): Update comment.
5382 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5384 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5387 * toplev.c (crash_signal): If we crashed while emitting
5388 a user asm, then die more gracefully.
5390 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5393 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5394 checking for a valid constant, regardless of sign.
5396 2004-08-25 Richard Henderson <rth@redhat.com>
5399 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5400 if the constant satisfies add_operand.
5402 2004-08-25 Richard Henderson <rth@redhat.com>
5405 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5406 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5407 unwind info for >16-bit frames.
5409 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5412 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5414 2004-08-25 Richard Henderson <rth@redhat.com>
5416 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5417 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5419 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5421 * doc/tree-ssa.texi: Document new operand iterator.
5423 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5426 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5427 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5430 2005-08-28 Paul Brook <paul@codesourcery.com>
5432 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5433 -mfpu=vfp -march=armv5t
5434 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5436 2004-08-25 Richard Henderson <rth@redhat.com>
5438 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5439 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5440 * targhooks.c (default_scalar_mode_supported_p): New.
5441 * targhooks.h (default_scalar_mode_supported_p): Declare.
5442 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5444 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5445 before attempting to create types. Tidy.
5446 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5448 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5449 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5451 2004-08-25 Richard Henderson <rth@redhat.com>
5453 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5454 set REAL_MODE_FORMAT for TFmode.
5456 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5458 * c-decl.c (grokparm): New function.
5459 * c-tree.h (grokparm): New prototype.
5461 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5463 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5464 iterator controlling structure.
5465 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5466 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5467 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5469 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5470 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5471 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5472 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5473 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5474 Empty operand pointers.
5475 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5476 (op_iter_next_use): New. Return next use_operand_p.
5477 (op_iter_next_def): New. Return next def_operand_p.
5478 (op_iter_next_tree): New. Return next operands as a tree.
5479 (op_iter_init): New. Initialize an iterator structure.
5480 (op_iter_init_use): New. Initialize structure and get the first use.
5481 (op_iter_init_def): New. Initialize structure and get the first def.
5482 (op_iter_init_tree): New. Initialize structure and get the first tree.
5483 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5484 (op_iter_init_maydef): New. Initialize structure and get the first
5486 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5487 * tree-dfa.c (compute_immediate_uses_for_stmt,
5488 redirect_immediate_uses): Use new operand iterator.
5489 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5490 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5491 operands instead of using *_disappeared_p routines.
5492 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5493 ssa_rewrite_stmt): Use new operand iterator.
5494 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5495 rewrite_trees): Use new operand iterator.
5496 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5497 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5498 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5499 dump_points_to_info): Use new operand iterator.
5500 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5501 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5503 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5504 propagate_necessity): Use new operand iterator.
5505 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5506 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5507 a parameter instead of a stmt_ann_t.
5508 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5509 build_tree_conflict_graph): Use new operand iterator.
5510 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5511 rewrite_mem_refs): Use new operand iterator.
5512 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5513 check_loop_closed_ssa_use): Use new operand iterator.
5514 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5515 * tree-ssanames.c (release_defs): Use new operand iterator.
5516 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5518 2004-08-25 Adam Nemet <anemet@lnxw.com>
5520 * tlink.c (initial_cwd): New variable.
5521 (tlink_init): Initialize it.
5522 (recompile_files): Use tlink_execute() instead of system(). Don't
5523 duplicate verbose output of collect_execute. Restore initial_cwd.
5524 Update comment before the function.
5526 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5528 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5529 accept) a cast from one Objective-C pointer type to another.
5531 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5533 * doc/install.texi: Document that libstdc++-v3 requires
5536 2004-08-25 Caroline Tice <ctice@apple.com>
5538 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5539 to comments at start of function.
5540 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5542 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5543 merge_blocks_move_predecessor_nojumps,
5544 merge_blocks_move_successor_nojumps, merge_blocks_move,
5545 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5546 * cfglayout.c (fixup_reorder_chain): Likewise.
5547 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5548 cfg_layout_can_merge_blocks_p): Likewise.
5549 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5550 * passes.c (rest_of_compilation): Update comments for calling
5551 optimization that partitions hot/cold basic blocks.
5552 * doc/invoke.texi: Update documentation of
5553 freorder-blocks-and-partition flag.
5555 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5557 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5558 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5560 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5562 * config/mips/mips.md (any_shift): New code macro.
5563 (optab, insn): New code attributes.
5564 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5565 Use the standard rather than internal patterns for the MIPS16
5566 double-shift optimization.
5567 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5568 Redefine using :GPR and any_shift.
5569 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5570 to cover all three shifts.
5571 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5572 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5573 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5575 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5577 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5580 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5582 PR libstdc++/17005 (fix for HP-UX 11.11)
5583 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5584 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5585 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5586 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5587 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5588 (LINK_SPEC): Handle march=1.0 option.
5589 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5590 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5591 (SUBTARGET_OPTIONS): New define.
5592 (LINK_SPEC): Handle march=1.0 option.
5593 (STARTFILE_SPEC): New define.
5594 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5595 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5596 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5597 (SUBTARGET_OPTIONS): New define.
5598 (LINK_SPEC): Handle march=1.0 option.
5599 (STARTFILE_SPEC): New define.
5600 * config/pa/pa.c (override_options): Add code to process -munix= option.
5601 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5602 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5604 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5605 (SUBTARGET_OPTIONS): Provide default define.
5606 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5607 STANDARD_STARTFILE_PREFIX_2): New defines.
5608 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5609 (ENDFILE_SPEC): Use %O.
5610 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5611 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5612 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5613 Document -munix=std option.
5615 2004-08-25 Steven Bosscher <stevenb@suse.de>
5617 * cse.c (cse_around_loop, cse_check_loop_start,
5618 cse_set_around_loop): Remove.
5619 (cse_basic_block): Remove the around_loop argument.
5620 (cse_end_of_basic_block): Remove the after_loop argument.
5621 (cse_main): Likewise.
5622 * rtl.h (cse_main): Update prototype.
5623 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5624 rest_of_handle_gcse): Update cse_main calls.
5626 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5628 * tree.h (build_int_cst): New, sign extended constant.
5629 (build_int_cstu): New, zero extended constant.
5630 (build_int_cst_wide): Renamed from build_int_cst.
5631 * tree.c (build_int_cst, build_int_cstu): New.
5632 (build_int_cst_wide): Renamed from build_int_cst.
5633 (make_vector_type, build_common_tree_nodes,
5634 build_common_tree_nodes_2): Adjust build_int_cst calls.
5635 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5636 expand_builtin_strpbrk, expand_builtin_fputs,
5637 build_string_literal, expand_builtin_printf,
5638 expand_builtin_sprintf, fold_builtin_classify_type,
5639 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5640 fold_builtin_toascii, fold_builtin_isdigit,
5641 simplify_builtin_strstr, simplify_builtin_strpbrk,
5642 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5643 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5644 DEF_ATTR_INT): Likewise.
5645 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5647 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5648 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5649 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5650 * c-typeck.c (really_start_incremental_init, push_init_level,
5651 set_nonincremental_init_from_string): Likewise.
5652 * calls.c (load_register_parameters): Likewise.
5653 convert.c (convert_to_pointer): Likewise.
5654 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5655 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5656 build_gcov_info): Likewise.
5657 * except.c (init_eh, assign_filter_values): Likewise.
5658 * expmed.c (store_fixed_bit_field, extract_bit_field,
5659 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5660 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5661 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5662 * expr.c (convert_move, emit_group_load, emit_group_store,
5663 expand_assignment, store_constructor, store_field,
5664 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5665 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5666 invert_truthvalue, optimize_bit_field_compare,
5667 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5668 fold_div_compare, fold, fold_read_from_constant_string,
5669 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5670 round_down): Likewise.
5671 * function.c (assign_parm_setup_block): Likewise.
5672 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5674 * stor-layout.c (layout_type, initialize_sizetypes,
5675 set_min_and_max_values_for_integral_type): Likewise.
5676 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5677 reset_evolution_in_loop): Likewise.
5678 * tree-chrec.h (build_polynomial_chrec): Likewise.
5679 * tree-complex.c (build_replicated_const): Likewise.
5680 * tree-eh.c (honor_protect_cleanup_actions,
5681 lower_try_finally_onedest, lower_try_finally_copy,
5682 lower_try_finally_switch): Likewise.
5683 * tree-mudflap.c (mf_build_string, mx_register_decls,
5684 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5685 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5686 * tree-pretty-print.c (dump_generic_node): Likewise.
5687 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5689 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5690 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5691 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5693 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5694 canonicalize_loop_induction_variables): Likewise.
5695 * tree-vectorizer.c (vect_create_index_for_array_ref,
5696 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5699 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5700 alpha_gimplify_va_arg_1): Likewise.
5701 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5702 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5703 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5704 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5705 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5706 mips_gimplify_va_arg_expr): Likewise.
5707 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5708 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5709 add_compiler_branch_island): Likewise.
5710 * config/s390/s390.c (s390_va_start): Likewise.
5711 * config/sh/sh.c (sh_va_start): Likewise.
5712 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5714 * config/xtensa/xtensa.c (xtensa_va_start,
5715 xtensa_gimplify_va_arg_expr): Likewise.
5717 * objc/objc-act.c (build_objc_string_object,
5718 build_objc_symtab_template, init_def_list, init_objc_symtab,
5719 init_module_descriptor, generate_static_references,
5720 build_selector_translation_table, get_proto_encoding,
5721 build_typed_selector_reference, build_selector_reference,
5722 build_next_objc_exception_stuff,
5723 build_method_prototype_list_template, generate_descriptor_table,
5724 generate_protocols, build_protocol_initializer,
5725 build_ivar_list_template, build_method_list_template,
5726 build_ivar_list_initializer, generate_ivars_list,
5727 generate_dispatch_table, generate_protocol_list,
5728 build_category_initializer, build_shared_structure_initializer,
5729 generate_shared_structures, handle_impent,
5730 generate_objc_image_info): Likewise.
5732 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5734 * cfglayout.c (duplicate_insn_chain): Remove references to
5735 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5736 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5737 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5738 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5739 and NOTE_INSN_LOOP_CONT.
5740 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5741 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5742 and NOTE_INSN_LOOP_CONT.
5743 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5744 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5746 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5747 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5748 references to removed notes and fields.
5749 (subtract_reg_term, ujump_to_loop_cont): Remove.
5751 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5753 * doc/install.texi: Document that libcpp does not require
5754 Automake any longer. Document that Automake 1.9.1 should
5757 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5759 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5760 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5761 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5762 restructure using C89 features (#elif, #error).
5763 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5764 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5765 * doc/invoke.texi: Remove references to DWARF version 1;
5766 clarify why -gdwarf-2<n> doesn't work.
5768 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5770 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5771 * cfg.c (clear_bb_flags): Don't clear partition setting.
5772 * ifcvt.c (find_if_case_1): Remove ??? comment.
5774 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5777 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5778 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5779 current_function_stdarg in place of sysv_varargs_p.
5780 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5783 2004-08-24 Richard Henderson <rth@redhat.com>
5786 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5787 random codes within CONST.
5789 2004-08-24 James E Wilson <wilson@specifixinc.com>
5791 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5792 -freorder-blocks-and-partition.
5794 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5797 * tree-ssa-threadupdate.c (redirection_data): Make static.
5798 (thread_block): Use ggc_alloc_cleared to allocate struct
5799 redirection_data. Don't free elements in redirection_data.
5801 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5803 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5805 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5807 PR tree-optimization/17016
5808 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5809 number_of_iterations_exit): Use POINTER_TYPE_P instead
5810 of testing for POINTER_TYPE.
5812 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5814 * tree-ssa-loop-ivcanon.c: New file.
5815 * tree-ssa-loop-manip.c (create_iv): New function.
5816 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5817 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5818 * cfgloop.c (mark_single_exit_loops): New function.
5819 (verify_loop_structure): Verify single-exit loops.
5820 * cfgloop.h (struct loop): Add single_exit field.
5821 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5822 (mark_single_exit_loops): Declare.
5823 (tree_num_loop_insns): Declare.
5824 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5825 (duplicate_loop_to_header_edge): Use it.
5826 * common.opt (fivcanon): New flag.
5827 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5828 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5829 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5830 (bsi_insert_on_edge_immediate): New function.
5831 * tree-flow.h (bsi_insert_on_edge_immediate,
5832 canonicalize_induction_variables, tree_unroll_loops_completely,
5833 create_iv): Declare.
5834 * tree-optimize.c (init_tree_optimization_passes): Add
5835 pass_iv_canon and pass_complete_unroll.
5836 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5837 * tree-scalar-evolution.c (get_loop_exit_condition,
5838 get_exit_conditions_rec, number_of_iterations_in_loop,
5839 scev_initialize): Use single_exit information.
5840 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5841 missing assumptions.
5842 (loop_niter_by_eval): Return number of iterations as unsigned
5844 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5845 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5846 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5848 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5849 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5850 the defining statement is ready.
5851 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5852 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5854 (vect_transform_loop_bound): Use single_exit information.
5855 (vect_analyze_loop_form): Cleanup bogus tests.
5856 (vectorize_loops): Do not call flow_loop_scan.
5857 * tree.h (may_negate_without_overflow_p): Declare.
5858 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5859 (negate_expr_p): ... this function.
5860 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5861 * doc/invoke.texi (-fivcanon): Document.
5862 * doc/passes.texi: Document canonical induction variable creation.
5864 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5866 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5867 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5868 using the mode of the operand to decide between them.
5869 * config/mips/mips.md (MOVECC): New mode macro.
5870 (ccreg): New mode attribute.
5871 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5872 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5873 (mov[sd]icc): Redefine using :GPR.
5875 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5877 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5878 (mips_prefetch_cookie): New function.
5879 * config/mips/mips.c (print_operand_address): Fix handling of
5881 (mips_emit_prefetch): Delete.
5882 (mips_prefetch_cookie): New function.
5883 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5884 mode of QImode for the address_operand. Use mips_prefetch_cookie
5885 to calculate the first "pref" operand.
5886 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5887 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5889 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5891 * arm.md: Include predicates.md.
5892 * predicates.md: New file.
5893 * arm.c (s_register_operand, arm_hard_register_operand)
5894 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5895 (arm_immediate_operand, arm_neg_immediate_operand)
5896 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5897 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5898 (offsettable_memory_operand, alignable_memory_operand)
5899 (arm_reload_memory_operand, arm_float_rhs_operand)
5900 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5901 (index_operand, shiftable_operator, logical_binary_operator)
5902 (shift_operator, equality_operator, arm_comparison_operator)
5903 (minmax_operator, cc_register, dominant_cc_register)
5904 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5905 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5906 (const_shift_operand, load_multiple_operation)
5907 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5908 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5909 (cirrus_register_operand, cirrus_fp_register)
5910 (cirrus_shift_const): Delete, replaced with equivalents in
5912 (shift_op): Handle ROTATE.
5913 * arm-protos.h: Delete declarations for above.
5914 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5915 * t-arm (MD_INCLUDES): Add predicates.md.
5916 (s-preds): Depends on MD_INCLUDES.
5918 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5920 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5921 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5922 patterns. Redefine using :GPR. Give the match_operator a mode.
5923 Use '%2' rather than '%z2' for operand 2.
5925 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5927 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5930 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5932 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5933 of internal patterns.
5934 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5936 (tablejump): Use expand_binop to calculate address. Adjust names
5937 of internal patterns.
5938 (tablejump[sd]i): Renamed from tablejump_internal[12].
5940 (tablejump_mips16[12]): Delete.
5942 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5944 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5945 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5946 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5947 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5948 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5950 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5952 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5953 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5955 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5956 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5957 (*branch_equality[sd]i_inverted): Likewise
5958 branch_equality{,_di}_inverted.
5959 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5960 Redefine using :GPR.
5962 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5964 * rtl.def: Reorganize, placing all codes used only in machine
5965 descriptions at the end.
5967 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5968 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5969 rtx_name, rtx_format arrays by direct reference to rtl.def,
5970 first undefining GENERATOR_FILE. Define enum insn_note and
5971 note_insn_name array by direct reference to insn-notes.def.
5972 (adjust_field_rtx_def): Remove local definition of rtx_name.
5973 Use symbolic names for insn notes.
5974 * Makefile.in (gengtype.o): Update dependencies.
5976 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5978 * basic-block.h (struct basic_block_def): Reorder fields to
5979 eliminate interior padding. Remove 'partition' field.
5980 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5981 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5982 (BB_COPY_PARTITION): New macros.
5983 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5984 Replace all references to the 'partition' field of a basic
5985 block with new macros.
5987 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5988 * final.c (final_scan_insn): Don't handle it.
5989 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5990 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5991 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5992 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5994 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5996 * c-decl.c (c_init_decl_processing): Adjust
5997 build_common_tree_nodes call.
5998 * expmed.c (const_mult_add_overflow_p): Use
5999 build_distinct_type_copy.
6000 * stor-layout.c (early_type_list): Remove.
6001 (layout_type): Don't append to early_type_list.
6002 (initialize_sizetypes): Add signed_p argument.
6003 (set_sizetype): Overwrite the stub type nodes directly.
6004 * tree.c (copy_node_stat): Clear a type's value cache here ...
6005 (build_distinct_type): ... not here.
6006 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
6007 * tree.h (initialize_sizetypes): Add signed_p argument.
6008 (build_common_tree_nodes): Likewise.
6010 * objc/objc-act.c (get_static_reference): Use
6011 build_variant_type_copy.
6012 (get_protocol_reference): Likewise.
6013 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6015 2004-08-24 Richard Henderson <rth@redhat.com>
6016 Andrew Pinski <apinski@apple.com>
6018 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6019 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6022 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6023 ARRAY_REF also to get to the STRING_CST.
6025 2004-08-24 Paul Brook <paul@codesourcery.com>
6027 * config/arm/arm.c (arm_override_options): Update error message.
6028 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6029 TARGET_HARD_FLOAT_ABI.
6030 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6031 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6033 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6036 * config/m32r.md (movsi_sda): Add SI mode specification to
6039 2004-08-24 Nick Clifton <nickc@redhat.com>
6041 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6042 of seth_add3_operand.
6044 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6046 * Makefile.in (PROTO_OBJS): Add errors.o.
6047 * protoize.c (fancy_abort): Remove.
6048 * mips-tfile.c (fancy_abort): Add parameters.
6050 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6052 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6054 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6056 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6057 (host-default.o): Add dependency on HOOKS_H.
6058 * config/x-linux: Likewise.
6059 * config/x-solaris: Likewise.
6060 * config/i386/x-mingw32: Likewise.
6061 * config/rs6000/x-darwin: Likewise.
6063 2004-08-23 James E Wilson <wilson@specifixinc.com>
6065 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6068 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6071 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6073 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6075 * cfg.c (check_bb_profile): Fix typos.
6076 * function.c (assign_parm_is_stack_parm): Likewise.
6077 * tree-nested.c: Likewise.
6079 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6081 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6083 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6085 2004-08-23 Eric Christopher <echristo@redhat.com>
6087 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6088 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6089 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6091 * hooks.h: Include machmode.h.
6092 (hook_bool_mode_false): Declare.
6093 * hooks.c (hook_bool_mode_false): Define.
6094 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6095 * stor-layout.c (layout_type): Ditto.
6096 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6097 Define to target macro.
6098 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6099 * config/arm/arm.c: Ditto. Use.
6100 * config/arm/arm.h: Ditto.
6101 * config/arm/arm-protos.h: Ditto.
6102 * config/i386/i386.c: Ditto.
6103 * config/i386/i386.h: Ditto.
6104 * config/rs6000/rs6000.c: Ditto.
6105 * config/rs6000/rs6000.h: Ditto.
6106 * config/sh/sh.c: Ditto.
6107 * config/sh/sh.h: Ditto.
6108 * config/sh/sh-protos.h: Ditto.
6109 * config/sh/sh.md: Use.
6110 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6111 to TARGET_VECTOR_MODE_SUPPORTED_P.
6113 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6115 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6116 (errors.o): New target for host.
6117 (build-errors.o): New target for build.
6118 (genobjs): Replace errors.o with build-errors.
6119 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6120 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6121 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6122 (fix-header.o): Add errors.h
6123 * collect2.c (fancy_abort): Add parameters.
6124 * collect2.h (fancy_abort): Don't declare.
6125 * errors.h (fancy_abort): Don't declare.
6126 * errors.c: Include either bconfig.h or config.h.
6127 (fancy_abort): Trim filename.
6128 * fix-header.c (v_fatal, fatal): Remove.
6129 (progname): Remove definition.
6130 (main): Set progname here.
6131 * gcc.c (fancy_abort): Add parameters.
6132 * gcc.h (fancy_abort): Remove declaration.
6133 * gcov.c (fancy_abort): Remove.
6134 * rtl.h (fancy_abort): Don't declare.
6135 (abort): Don't define.
6136 * tree.h (fancy_abort): Don't declare.
6137 (abort): Don't define.
6138 * system.h (fancy_abort): Declare.
6139 (abort): Define to fancy_abort.
6140 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6142 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6143 (usize_type, ubitsizetype): Remove.
6144 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6146 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6148 * tree.h (build_distinct_type_copy): New.
6149 (build_type_copy): ... here. Rename to ...
6150 (build_variant_type_copy): ... here.
6151 * tree.c (build_qualified_type): Rename build_type_copy call.
6152 (build_distinct_type_copy): New, broken out of ...
6153 (build_type_copy): ... here. Rename to ...
6154 (build_variant_type_copy): ... here. Use
6155 build_distinct_type_copy.
6156 (build_common_tree_nodes_2): Rename build_type_copy call.
6157 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6159 (handle_packed_attribute, handle_unused_attribute,
6160 handle_transparanet_union_attribute, handle_aligned_attribute,
6161 handle_deprecated_attribute): Likewise.
6162 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6164 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6165 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6166 build_distinct_type_copy.
6168 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6170 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6173 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6175 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6177 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6178 formerly unnamed patterns. Redefine using :P for the address. Remove
6179 explicit length attributes.
6181 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6183 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6185 (single_reachable_address): Use them.
6186 (schedule_sm): Add dump.
6187 (is_call_clobbered_ref): New function.
6188 (determine_lsm_reg): Check whether the reference is call clobbered.
6189 Only work for gimple_reg_type values.
6191 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6193 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6194 $31 store insns. Redefine using :GPR.
6196 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6198 * config/mips/mips.md (P): New mode macro.
6199 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6200 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6201 Add mode attributes.
6203 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6205 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6206 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6207 later constants to cover the gap.
6208 (load, store): New mode attributes.
6209 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6210 Use new unspec constants.
6212 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6214 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6215 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6216 to use register_operand rather than uns_arith_operand as the predicate
6217 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6218 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6219 Redefine using :GPR. Make same predicate change here. Extend the
6220 commutativity of operands 1 and 2 from the SImode version to the
6222 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6223 but with no predicate changes.
6224 (*nor[sd]i3): Redefine using :GPR.
6226 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6228 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6233 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6234 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6235 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6236 rather than "%z2" (with a fake const0_rtx for operand 2).
6237 (ffs[sd]i2): Redefine using :GPR.
6238 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6240 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6242 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6244 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6246 * config/mips/mips.md (any_extend): New code macro.
6247 (u, su): New code attributes.
6248 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6249 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6250 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6251 (*{s,u}mul_acc_di): Redefine using any_extend.
6252 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6253 to reflect real insn names.
6254 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6255 with an any_extend template.
6256 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6259 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6261 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6262 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6263 (mul[sd]i3_r4000): Redefine using :GPR.
6264 (mulsi3_mult3): Don't check TARGET_MAD separately.
6265 (muldi3_mult3): Moved after mulsi_mult3.
6267 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6269 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6270 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6271 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6272 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6273 (TARGET_GPWORD): Define to true for n32 on IRIX.
6274 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6275 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6276 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6277 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6278 (MDEBUG_ASM_SPEC): Delete, folding into...
6279 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6280 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6281 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6282 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6283 to define asm_abi_default_spec.
6284 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6285 (TARGET_ASM_SELECT_SECTION): Delete.
6286 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6287 for non-mips16 code, removing previous workaround for SGI assemblers.
6288 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6289 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6290 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6291 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6292 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6293 ASM_STABS_OP and ASM_STABN_OP.
6294 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6295 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6296 (mips_output_function_prologue): Remove !TARGET_GAS code.
6297 (mips_select_rtx_section): Remove !have_named_sections code.
6298 (mips_select_section): Delete.
6299 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6300 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6301 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6302 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6303 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6304 * config/mips/windiss.h (ASM_SPEC): Likewise.
6306 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6308 * read-rtl.c (map_value, mapping, macro_group): New structures.
6309 (BELLWETHER_CODE): New macro.
6310 (modes, codes, bellwether_codes): New variables.
6311 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6312 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6313 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6314 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6315 (add_map_value, initialize_macros): New functions.
6316 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6317 or starts with, a char * field.
6318 (find_macro, read_mapping, check_code_macro): New functions.
6319 (read_rtx_1): New, split out from read_rtx. Handle the new
6320 define_{mode,code}_{macro,attr} constructs. Use find_macro
6321 to parse the name of a code or mode. Use BELLWETHER_CODE to
6322 extract the format and to choose a suitable code for rtx_alloc.
6323 Modify recursive invocations to use read_rtx_1.
6324 (read_rtx): Call initialize_macros. Apply code and mode macros
6325 to the rtx returned by read_rtx_1. Cache everything after the
6326 first macro expansion for subsequent read_rtx calls.
6327 * doc/md.texi: Document new .md constructs.
6328 * config/mips/mips.md (GPR): New mode macro.
6329 (d, si8_di5): New mode attributes.
6330 (any_cond): New code macro.
6331 (add[sd]i3): Redefine using :GPR.
6332 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6333 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6334 previously unnamed MIPS16 patterns.
6335 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6336 lines. Don't match (plus (const_int 0) ...).
6337 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6338 Use a define_split to generate the addition.
6339 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6340 (subsi3_internal): Delete.
6341 (*subsi3_extended): Renamed from subsi3_internal_2.
6342 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6343 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6344 using an any_cond template.
6346 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6348 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6350 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6352 * read-rtl.c (string_obstack): New file-scope variable.
6353 (read_string, read_quoted_string, read_braced_string)
6354 (read_escape): Remove obstack parameter and use string_obstack instead.
6355 (read_rtx): Remove function-local rtl_obstack and initialize
6356 string_obstack instead. Update call to read_string.
6358 2004-08-22 Andrew Pinski <apinski@apple.com>
6361 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6362 expression is not constant.
6363 (c_finish_return): Do not go through INDIRECT_REF when looking
6364 for the inner expression of an ADDR_EXPR for warning about.
6366 2004-08-22 Richard Henderson <rth@redhat.com>
6369 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6370 create new blocks and fall through.
6371 (expand_gimple_basic_block): Update to match.
6373 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6375 * reload.c (find_reloads_address): Make return value tri-state.
6376 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6377 (find_reloads): Assume that reloaded addresses match 'o' or
6378 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6379 returned 1 (not -1). Omit optional reloads for address operands
6380 only if find_reloads_address returned 1 (not -1).
6382 * config/s390/s390.c (legitimize_reload_address): New function.
6383 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6384 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6385 legitimize_reload_address.
6387 2004-08-22 Richard Hendersion <rth@redhat.com>
6389 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6390 * gimplify.c (gimplify_save_expr): Use it.
6391 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6392 on the temporary variable.
6394 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6396 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6397 * tree.h (rtl_expr_nonnegative_p): Remove.
6399 2004-08-22 Steven Bosscher <stevenb@suse.de>
6401 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6402 for cpu==pentiumpro.
6404 * combine.c (struct reg_stat): Fix comment typo.
6406 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6408 * c-tree.h (c_sizeof_nowarn): Remove.
6410 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6412 * c-decl.c (set_array_declarator_type): Rename to
6413 set_array_declarator_inner.
6414 (build_c_parm, build_attrs_declarator, build_function_declarator):
6416 (make_pointer_declarator): Call build_attrs_declarator.
6417 * c-tree.h (set_array_declarator_type): Rename to
6418 set_array_declarator_inner.
6419 (build_c_parm, build_attrs_declarator, build_function_declarator):
6421 * c-parse.in (after_type_declarator,
6422 parm_declarator_starttypename, parm_declarator_nostarttypename,
6423 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6424 firstparm): Use these functions
6426 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6428 * c-decl.c (build_array_declarator, set_array_declarator_type,
6429 start_decl, grokdeclarator, grokparms): Change boolean parameters
6431 * c-tree.h (build_array_declarator, set_array_declarator_type,
6432 start_decl): Update prototypes.
6433 * c-decl.c, c-parse.in: All callers changed.
6435 2004-08-21 Mike Stump <mrs@apple.com>
6437 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6438 (darwin_fix_and_continue): Likewise.
6439 (darwin_fix_and_continue_switch): Likewise.
6440 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6441 (darwin_fix_and_continue): Likewise.
6442 (darwin_fix_and_continue_switch): Likewise.
6444 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6447 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6448 Remove, merging into ...
6449 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6450 rather than const char*, and accepting additional parameter.
6451 Don't add suffix to '*'-prefixed symbols or variadic functions.
6452 (i386_pe_encode_section_info): Adjust for call to new function.
6453 Call change_decl_assembler_name.
6455 2004-08-20 Mike Stump <mrs@apple.com>
6457 * config/darwin.c (machopic_indirect_data_reference): Mark
6459 * config/386/386.c (darwin_local_data_pic): Add.
6460 (legitimate_constant_p): Reorder so that PLUS handling runs
6461 before darwin_local_data_pic to match the ordering in
6462 legitimate_pic_address_disp_p and so that MINUS runs after
6463 darwin_local_data_pic as otherwise the darwin_local_data_pic
6464 logic can be skipped, which would be very bad.
6465 (legitimate_pic_address_disp_p): Move from from here to
6466 darwin_local_data_pic so it can be reused.
6468 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6470 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6471 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6472 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6473 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6474 (RS6000_ABI_NAME): Define as "linux".
6475 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6476 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6477 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6478 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6479 * config/rs6000/rs6000.c (dot_symbols): New global var.
6480 (rs6000_output_function_entry): New function, modified for
6482 (print_operand <case 'z'>): ..extracted from here.
6483 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6484 (rs6000_output_function_epilogue): Likewise.
6485 (rs6000_elf_declare_function_name): Likewise.
6486 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6487 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6488 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6489 * configure: Regenerate.
6490 * config.in: Regenerate.
6492 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6494 * reload.c (find_reloads_address): Fix thinko in previous change.
6496 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6499 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6501 PR rtl-optimization/17099
6502 * combine.c (force_to_mode): Check if inner_mask has any bits set
6503 outside of GET_MODE (x) instead of op_mode.
6505 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6507 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6509 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6510 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6511 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6513 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6515 * config/arm/t-symbian: New file.
6517 2004-08-20 Andrew Pinski <apinski@apple.com>
6519 * regrename.c (kill_value_regno): ANSIfy.
6521 2004-08-20 Dale Johannesen <dalej@apple.com>
6523 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6525 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6527 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6528 (kill_value_regno): New function, derived from kill_value.
6529 (kill_value): Update.
6530 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6532 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6534 Fix PR tree-optimization/17111
6535 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6536 of non-value_handles.
6537 (bitmap_set_contains): All constants are in every set.
6539 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6541 * fold-const.c (round_up, round_down): Use build_int_cst.
6542 Optimize common case.
6544 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6545 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6547 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6548 one_only_data_section): Rename to som_readonly_data_section,
6549 som_one_only_readonly_data_section and som_one_only_data_section.
6550 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6551 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6552 conditional defines.
6553 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6554 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6556 (pa_select_section): Use renamed section functions.
6557 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6558 SOM_READONLY_DATA_SECTION_FUNCTION,
6559 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6560 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6562 * config/pa/som.h: ... not here.
6563 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6564 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6565 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6566 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6567 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6569 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6571 * fold-const.c (int_const_binop): Don't generate non-overflowing
6572 size-types specially.
6573 (fold_convert_const): Likewise.
6575 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6576 clear cache on copied sizetype.
6578 2004-08-20 Ben Elliston <bje@au.ibm.com>
6580 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6581 * configure: Regenerate.
6583 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6586 * gcc.c (struct stat input_stat): Don't define if
6587 HOST_LACKS_INODE_NUMBERS
6588 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6589 than stat to determine if temp file is same as input file.
6590 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6591 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6593 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6595 * configure.ac (mips*-*-*): Print an error if not using GAS.
6596 * configure: Regenerated.
6597 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6598 comments about buggy MIPSpro assemblers.
6599 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6600 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6601 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6602 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6603 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6604 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6605 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6606 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6607 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6608 of more general IRIX 6 definitions.
6609 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6610 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6611 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6612 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6613 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6614 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6615 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6616 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6617 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6618 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6619 (LINK_SPEC): Move most of definition to iris.h.
6620 (SUBTARGET_LINK_SPEC): New macro.
6621 (IRIX_STARTFILE_SPEC): Fold into...
6622 (STARTFILE_SPEC): ...here.
6623 (IRIX_ENDFILE_SPEC): Fold into...
6624 (ENDFILE_SPEC): ...here.
6625 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6626 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6627 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6628 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6629 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6630 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6631 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6632 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6633 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6634 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6635 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6636 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6637 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6638 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6639 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6640 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6641 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6642 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6643 (TARGET_IRIX6): Define to 1.
6644 (DRIVER_SELF_SPECS): Define.
6645 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6646 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6647 (SUBTARGET_LINK_SPEC): New macro.
6648 (IRIX_STARTFILE_SPEC): Fold into...
6649 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6650 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6651 (LIB_SPEC, LIBGCC_SPEC): Use them.
6652 (LIB_SPEC): Remove !mabi=* case.
6653 (IRIX_ENDFILE_SPEC): Fold into...
6654 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6655 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6656 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6657 (TARGET_IRIX6): New macro.
6658 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6659 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6660 (LABEL_AFTER_LOC): Delete.
6661 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6662 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6663 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6664 (override_options): Remove TARGET_SGI_O32_AS-related code.
6665 (irix_output_external_libcall): Make static.
6666 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6668 (mips_file_start): Tidy guard for ABI sections. Remove use of
6669 ABICALLS_ASM_OP; use .abicalls instead.
6670 (mips_output_aligned_decl_common, mips_declare_object_name)
6671 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6672 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6673 .globl foo .text directives.
6674 (irix_asm_named_section_1, irix_asm_named_section)
6675 (irix_section_align_entry, irix_section_align_htab)
6676 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6677 (irix_section_align_entry_hash, irix_asm_output_align)
6678 (irix_file_start, irix_section_align_1, copy_file_data)
6679 (irix_file_end, irix_section_type_flags): Delete.
6680 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6681 Use standard section syntax. Remove protective "jr $31".
6682 (__gcc_fini): Likewise .gcc_fini.
6683 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6684 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6686 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6688 (EXTRA_MULTILIB_PARTS): Define.
6689 * config/mips/t-iris6: Remove bogus comment.
6690 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6691 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6692 config/mips/iris6gas.h, config/mips/iris6gld.h,
6693 config/mips/t-iris5-as, config/mips/t-iris5-gas
6694 config/mips/t-irix-gld: Delete.
6695 * config/mips/iris.h: New file.
6696 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6698 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6700 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6701 that the implicit set isn't clobbered in the jump insn.
6703 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6705 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6706 * optabs.c (init_optabs): Don't check it.
6707 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6708 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6710 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6712 * config/s390/s390.md (s390_warn_framesize_string)
6713 (s390_warn_dynamic_string, s390_stack_size_string)
6714 (s390_stack_guard_string): New global string variables.
6715 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6716 (s390_stack_guard): New global variables.
6717 (override_options): Added checks for the new options.
6718 (s390_emit_prologue): Emit stack check and trap code and perform
6719 compile time stack size checking.
6721 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6722 "warn-framesize", "warn-dynamicstack", "stack-size" and
6725 * doc/invoke.texi: Added documentation for the new options.
6727 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6729 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6730 to eliminate warning.
6731 (linear_search_fdes): Declare p as unsigned.
6732 (binary_search_mixed_encoding_fdes): Likewise.
6733 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6734 to eliminate warning.
6735 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6738 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6740 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6741 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6742 instead of one. Check for strictly legitimate address.
6743 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6744 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6746 2004-08-19 Eric Christopher <echristo@redhat.com>
6748 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6749 * langhooks.h (unsave_expr_now): Ditto.
6750 * tree.h (unsave_expr_1): Remove prototype.
6751 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6752 * tree-inline.c (unsave_expr_1): Move here
6753 from tree.c. Make static.
6754 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6755 * tree-sra.c: Fix up for rename.
6756 * tree-ssa-copy.c: Ditto.
6758 * tree.c (unsave_expr_1): Move to tree-inline.c.
6760 2004-08-19 Caroline Tice <ctice@apple.com>
6762 * config/i386/cygming.h (switch_to_section): Fix typo (change
6763 in_unlikely_text_section to in_unlikely_executed_text).
6765 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6767 * vec.h (VEC_lower_bound): New macro.
6769 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6772 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6773 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6774 treat each ABI separately. Deal with n32/n64 complex float arguments.
6775 (function_arg): Add associated complex handling here.
6777 2004-08-19 Richard Henderson <rth@redhat.com>
6779 * config/arm/arm.c (arm_gen_load_multiple): Use
6780 adjust_automodify_address. Take base memory and offset instead
6781 of unchanging/struct/scalar bits.
6782 (arm_gen_store_multiple): Likewise.
6783 (arm_gen_movmemqi): Use adjust_automodify_address.
6784 * config/arm/arm-protos.h: Update decls.
6785 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6786 (store_multiple): Similarly.
6788 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6790 * regclass.c (globalize_reg): Update call_really_used_regs.
6792 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6794 * doc/invoke.texi (integer-share-limit): Document.
6796 * tree.h (TYPE_CACHED_VALUES_P): New.
6797 (TYPE_CACHED_VALUES): New.
6798 (TYPE_ORIG_SIZE_TYPE): Adjust.
6799 * tree.def (INTEGER_CST): Update documentation.
6800 * tree.c: Inlcude params.h.
6801 (build_int_cst): Cache small values.
6802 (build_type_copy): Do not copy the value cache.
6803 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6805 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6806 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6808 * fold-const.c (force_fit_type): Copy value when setting
6810 (int_const_binop): Likewise.
6811 * stor-layout.c: Include params.h
6812 (set_sizetype): Create values cache.
6813 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6814 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6815 * params.h (INTEGER_SHARE_LIMIT): New.
6816 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6818 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6820 * gimplify.c (gimplify_minimax_expr): Remove.
6821 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6823 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6825 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6826 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6828 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6830 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6832 2004-08-18 Andrew Pinski <apinski@apple.com>
6834 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6836 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6838 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6839 (__aeabi_ul2f): Likewise.
6841 2004-08-18 Richard Henderson <rth@redhat.com>
6843 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6844 move to rtl completely.
6845 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6846 (xtensa_find_mode_for_size): Remove.
6847 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6848 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6850 2004-08-18 Richard Henderson <rth@redhat.com>
6852 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6853 (block_move_sequence): Rewrite to use adjust_address.
6854 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6855 Return boolean indicating success/failure.
6856 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6857 * config/mcore/mcore.md (movmemsi): Update to match.
6859 2004-08-18 Mike Stump <mrs@apple.com>
6861 * doc/invoke.texi (-mfix-and-continue): Add support for
6862 fast turn around debugging.
6863 (-ffix-and-continue): Likewise.
6864 (-mindirect-data): Likewise.
6865 (-findirect-data): Likewise.
6866 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6867 (indirect_data): Likewise.
6868 (machopic_data_defined_p): Likewise.
6869 (machopic_output_indirection): Likewise.
6870 (darwin_encode_section_info): Likewise.
6871 (darwin_fix_and_continue): Likewise.
6872 (darwin_fix_and_continue_switch): Likewise.
6873 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6874 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6875 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6876 (SUBTARGET_OPTIONS): Likewise.
6877 (darwin_fix_and_continue): Likewise.
6878 (darwin_fix_and_continue_switch): Likewise.
6879 (TARGET_FIX_AND_CONTINUE): Likewise.
6880 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6882 2004-08-19 Steven Bosscher <stevenb@suse.de>
6884 * basic-block.h (struct edge_def): Remove crossing_edge.
6885 (EDGE_CROSSING): New define.
6886 (EDGE_ALL_FLAGS): Update.
6887 * bb-reorder.c (find_traces_1_round, better_edge_p,
6888 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6889 find_jump_block, fix_crossing_conditional_branches,
6890 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6891 Replace all occurences of crossing_edge with an edge flag check
6893 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6894 try_crossjump_bb): Likewise.
6895 * cfglayout.c (fixup_reorder_chain): Likewise.
6896 * cfgrtl.c (force_nonfallthru_and_redirect,
6897 commit_one_edge_insertion): Likewise.
6899 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6900 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6901 * basic-block.h: ...here.
6902 * tree-cfg.c (compute_dominance_frontiers_1,
6903 compute_dominance_frontiers): Move from here...
6904 * cfganal.c: ...to here. Include timevar.h.
6906 2004-08-18 James E Wilson <wilson@specifixinc.com>
6908 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6909 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6911 * config/mips/mips.md (type): Add frdiv.
6912 (divsf3+1, divsf3+2): Change type to frdiv.
6913 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6914 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6916 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6917 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6918 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6919 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6920 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6921 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6922 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6923 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6924 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6925 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6927 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6929 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6931 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6932 get regression tester working again.
6934 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6936 * insn-notes.def, reg-notes.def: New files.
6937 * rtl.h: Use them to define enum insn_note and enum reg_note.
6938 * rtl.c: Use them to define note_insn_name and reg_note_name.
6939 * Makefile.in (RTL_BASE_H): Update.
6941 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6942 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6944 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6946 * arm.c (arm_size_rtx_costs): New function.
6947 (arm_override_options): Use it if optimizing for space.
6949 2004-08-18 Richard Henderson <rth@redhat.com>
6951 * emit-rtl.c (gen_const_mem): New.
6952 * rtl.h (gen_const_mem): Declare.
6953 * expr.c (do_tablejump): Use it.
6954 * varasm.c (force_const_mem): Likewise.
6955 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6956 (machopic_legitimize_pic_address): Likewise.
6957 * config/arm/arm.c (legitimize_pic_address): Likewise.
6958 * config/i386/i386.c (legitimize_pic_address): Likewise.
6959 (legitimize_tls_address): Likewise.
6960 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6961 * config/ia64/ia64.md (load_fptr): Likewise.
6962 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6963 * config/pa/pa.c (legitimize_pic_address): Likewise.
6964 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6965 (rs6000_emit_move): Likewise.
6966 * config/s390/s390.c (legitimize_pic_address): Likewise.
6967 (legitimize_tls_address): Likewise.
6968 * config/s390/s390.md (casesi): Likewise.
6969 * config/sh/sh.c (sh_reorg): Likewise.
6970 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6971 * config/v850/v850.md (casesi): Likewise.
6973 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6974 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6975 use of MEM_READONLY_P.
6977 2004-08-18 Steven Bosscher <stevenb@suse.de>
6979 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6980 Add new postreload-gcse.o.
6981 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6982 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6983 equiv_constant): Use SAFE_HASH instead of safe_hash.
6984 (exp_equiv_p): Export. Add for_gcse argument when comparing
6986 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6987 find_comparison_args, fold_rtx, cse_insn): Update callers.
6988 (hash_rtx): New function derived from old canon_hash and bits
6989 from gcse.c hash_expr_1.
6990 (canon_hash_string): Rename to hash_rtx_string.
6991 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6992 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6993 (cselib_lookup): Update this caller.
6994 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6996 (hash_expr): Call hash_rtx.
6997 (ldst_entry): Likewise.
6998 (expr_equiv_p): Call exp_equiv_p.
6999 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
7000 reg_used_on_edge, reg_set_between_after_reload_p,
7001 reg_used_between_after_reload_p, get_avail_load_store_reg,
7002 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7003 get_bb_avail_insn, hash_scan_set_after_reload,
7004 compute_hash_table_after_reload,
7005 eliminate_partially_redundant_loads, gcse_after_reload,
7006 get_bb_avail_insn, gcse_after_reload_main): Remove.
7007 * postreload-gcse.c: New file, reincarnating most of the above.
7008 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7009 (gcse_after_reload_main): Update prototype.
7010 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7011 * passes.c (rest_of_handle_gcse2): Use it.
7013 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7015 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7016 (pass_loop_done): Likewise.
7018 2004-08-18 Andrew Pinski <apinski@apple.com>
7020 * config/rs6000/darwin.md: Delete the altivec patterns which are
7021 handled differently now.
7022 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7023 (macho_correct_pic_di): Likewise.
7024 (call_indirect_nonlocal_darwin64): Likewise.
7025 Delete the save world/saveFP/saveVec patterns.
7027 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7028 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7029 * config/rs6000/rs6000.md: Include darwin.md.
7030 (builtin_setjmp_receiver): Add DImode case.
7031 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7034 2004-08-18 Matt Austern <austern@apple.com>
7037 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7038 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7040 2004-08-18 Richard Henderson <rth@redhat.com>
7042 * alias.c (readonly_fields_p): Remove.
7043 (objects_must_conflict_p): Don't call it.
7044 * tree.h (readonly_fields_p): Remove.
7045 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7046 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7048 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7050 * tree-dfa.c (add_referenced_var): Only global variables are
7052 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7053 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7054 all pointers dereferenced if the statement dereferences them.
7055 (create_name_tags): Do not create memory tags for pointers
7056 that have PT_ANYTHING set.
7057 Also check if PT_VARS is not empty before creating a name tag.
7058 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7059 variables that share the same alias set with a pointer that
7061 (add_may_alias): Add FIXME comment to remove clobbering
7062 aliased variables and tags.
7063 (replace_may_alias): Likewise.
7064 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7065 (merge_pointed_to_info): If the original variable has not
7066 points-to information, call set_pt_anything.
7067 (add_pointed_to_var): Do not prevent adding a pointed-to
7068 variable if the pointers is PT_ANYTHING.
7069 If the variable is a global, set PT_GLOBAL_MEM.
7070 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7071 pointer type only come in PTR+OFFSET flavours.
7072 Always call merge_pointed_to_info on PHI arguments that are
7074 (get_nmt_for): Mark call-clobbered tags whose pointer points
7076 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7078 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7080 (add_stmt_operand): Abort if the caller tried to add a killing
7081 definition for a memory tag.
7082 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7085 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7087 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7088 from call_used_regs. Update call_really_used_regs.
7089 (CALL_REALLY_USED_REGISTERS): Define.
7090 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7091 Replace call_used_regs with call_really_used_regs.
7092 (calc_live_regs, sh_media_register_for_return): Likewise.
7093 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7094 * sh.md (return_media): Likewise.
7096 2004-08-18 Andrew Pinski <apinski@apple.com>
7098 * config/darwin.c (machopic_legitimize_pic_address): Only set
7099 MEM_READONLY_P in the non TARGET_TOC case.
7101 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7103 * rtl.def (NIL): Delete.
7104 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7105 Tighten the syntax a little.
7107 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7108 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7109 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7110 * config/i386/predicates.md, config/m32r/m32r.h
7111 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7112 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7113 * config/sparc/sparc.h, doc/tm.texi:
7114 Replace all occurrences of NIL with UNKNOWN.
7116 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7118 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7119 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7120 sequence inline. Move drop_through_label code into this
7121 block, being the only place it is used. Adjust comments.
7123 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7125 * config/rs6000/altivec.md: Add new patterns for calls to
7126 save_world/rest_world functions.
7128 * config/rs6000/rs6000-protos.h: (save_world_operation,
7129 restore_world_operation) new declarations.
7131 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7133 (rs6000_stack_info): Set world_save_p field.
7134 (save_world_operation): New function.
7135 (restore_world_operation): New function.
7136 (compute_save_world_info): New function.
7137 (rs6000_stack_info): Call compute_save_world_info.
7138 (rs6000_emit_prologue): Check for world_save_p and generate
7139 pattern to call save_world for saving all non-volatile and
7141 (rs6000_emit_epilogue): Check for world_save_p and generate
7142 pattern to call rest_world to restore saved registers.
7144 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7145 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7146 (rs6000_reg_names): New entries added for save_world_operation and
7147 restore_world_operation.
7149 2004-08-18 Caroline Tice <ctice@apple.com>
7151 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7152 "-freorder-blocks-and-partition" to the flags used in second
7153 stage of profiledbootstrap.
7154 * bb-reorder.c (push_to_next_round_p): Add new variable,
7155 next_round_is_last; set and use variable to make sure, when
7156 partitioning, that the last trace construction round consists
7157 of all (and only) cold basic blocks.
7158 (rotate_loop): Don't copy blocks that end in a section
7160 (copy_bb): Correctly initialize "partition" of duplicated bb.
7161 (add_unlikely_executed_notes): Add a comment.
7162 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7163 to make sure, if function contains hot blocks, that the
7164 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7165 crossing edges if the architecture supports named sections.
7166 (mark_bb_for_unlikely_executed_section): Modify to always
7167 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7168 the basic block note insn.
7169 (fix_crossing_unconditional_branches): Remove extra space.
7170 (fix_edges_for_rarely_executed_code): Modify to only do
7171 partitioning work if the architecture supports named sections.
7172 (reorder_basic_blocks): Modify to only add
7173 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7174 supports named sections.
7175 * c-common.c (handle_section_attribute): Initialize new global
7176 variable, user_defined_section_attribute, to true if user has
7178 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7179 forward edges that cross section boundaries.
7180 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7181 partitioning information if the architecture supports named
7183 * cfgrtl.c (target.h): Add statement to include this.
7184 (rtl_split_block): Make sure newly created bb gets correct
7186 (try_redirect_by_replacing_jump): Make sure redirection isn't
7187 attempting to cross section boundaries.
7188 (force_nonfallthru_and_redirect): Only do partition fix up if
7189 architecture supports named sections.
7190 (rtl_split_edge): Make sure newly created bb ends up in
7192 (commit_one_edge_insertion): Remove code that incorrectly
7193 updated basic block partition; Make sure partition fix up only
7194 happens if architecture supports named sections and it's not
7196 (rtl_verify_flow_info_1): Fix if-condition on test/error
7197 condition that fallthru edges are not allowed to cross section
7199 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7200 * final.c (final_scan_insn): Remove redundant test from if-statement;
7201 change calls to text_section into calls to function_section; add code
7202 to only to partitioning fix up if architecture supports named
7204 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7206 (if_convert): Add targetm.have_named_sections to test.
7207 * output.h (unlikely_section_label): Extern declaration for new global
7209 (unlikely_text_section_name): Likewise.
7210 * opts.c (decode_options): If both partitioning and DWARF debugging
7211 are turned on, issue a warning that this doesn't work, and change
7212 partitiong to basic block reordering (without hot/cold partitions).
7213 * passes.c (rest_of_handle_final): Re-set new global variable,
7214 user_defined_section_attribute, to false.
7215 (rest_of_compilation): Change options for calling partitioning
7216 function: Don't call if the user defined the section attribute, and
7217 don't call if DECL_ONE_ONLY is true for the current function.
7218 * predict.c (choose_function_section): Return immediately if we
7219 are doing hot/cold partitioning (i.e. let the basic block partitioning
7220 determine where the function belongs).
7221 * reg-stack.c (emit_swap_insn): Add condition to step over
7222 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7223 * toplev.c (user_defined_section_attribute): New global variable.
7224 * toplev.h (user_defined_section_attribute): Extern declaration
7225 for new global variable.
7226 * varasm.c (unlikely_section_label): New global variable.
7227 (unlikely_text_section_name): New global variable.
7228 (unlikely_text_section): Add code to initialize
7229 unlikely_text_section_name if necessary; modify to use
7230 unlikely_text_section_name and unlikely_section_label; also to use
7231 named_section properly.
7232 (in_unlikely_text_section): Modify to work correctly with
7233 named_section and to use unlikely_text_section_name.
7234 (named_section): Add code to work properly with cold section.
7235 (function_section): Clean up if-statement.
7236 * config/darwin.c (darwin_asm_named_section): Return to original
7237 code, removing use of SECTION_FORMAT_STRING.
7238 * config/arm/pe.h (switch_to_section): Add case for
7239 in_unlikely_executed_text to switch statement.
7240 * config/i386/cygming.h (switch_to_section): Likewise.
7241 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7242 (SECTION_FORMAT_STRING): Likewise.
7243 * config/mcore/mcore.h (switch_to_section): Likewise.
7244 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7245 (SECTION_FORMAT_STRING): Remove.
7247 2004-08-18 Roger Sayle <roger@eyesopen.com>
7249 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7250 -ffixed-reg safe, by preserving the meanings of zero and one.
7251 (CALL_USED_REGISTERS): Likewise.
7252 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7254 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7256 * config/sh/sh.c (split_branches): Check the result of
7258 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7259 Call rtl_register_cfg_hooks.
7261 2004-08-18 Richard Henderson <rth@redhat.com>
7263 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7264 * alias.c (true_dependence): Update to match new semantics.
7265 (canon_true_dependence, write_dependence_p): Likewise.
7266 (anti_dependence, output_dependence): Update write_dependence_p args.
7267 (unchanging_anti_dependence): Remove.
7268 * calls.c (purge_mem_unchanging_flag): Remove.
7269 (fixup_tail_calls): Don't call it.
7270 (expand_call): Don't add unchanging memory to function usage.
7271 * expr.c (emit_block_move_via_libcall): Likewise.
7272 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7273 (get_subtarget): Don't use RTX_UNCHANGING_P.
7274 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7275 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7276 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7277 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7278 (cse_insn, canon_hash): Use MEM_READONLY_P.
7279 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7280 instead of RTX_UNCHANGING_P.
7281 * explow.c (maybe_set_unchanging): Remove.
7282 * expr.h (maybe_set_unchanging): Remove.
7283 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7284 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7285 (assign_parm_setup_reg, expand_function_start): Likewise.
7286 * integrate.c (copy_rtx_and_substitute): Likewise.
7287 * ra-rewrite.c (emit_colors): Likewise.
7288 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7289 (fixup_match_1): Likewise.
7290 * reload1.c (reload, alter_reg): Likewise.
7291 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7292 not RTX_UNCHANGING_P.
7293 (equiv_init_varies_p): Likewise.
7294 * loop-invariant.c (check_maybe_invariant): Likewise.
7295 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7296 * loop.c (note_addr_stored): Likewise.
7297 (prescan_loop): Likewise. Don't check function usage for clobbered
7299 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7300 not RTX_UNCHANGING_P.
7301 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7302 * varasm.c (force_const_mem): Likewise.
7303 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7304 * web.c (entry_register): Likewise.
7305 * tree-gimple.h (get_base_address): Move decl ...
7307 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7309 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7310 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7311 (alpha_set_memflags): Update to match.
7313 * config/darwin.c (machopic_indirect_data_reference): Set
7314 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7315 (machopic_indirect_call_target): Likewise.
7316 (machopic_legitimize_pic_address): Likewise.
7317 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7318 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7319 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7320 * config/frv/frv.md (symGOT2reg): Likewise.
7321 * config/i386/i386.c (legitimize_pic_address,
7322 legitimize_tls_address, ix86_split_to_parts): Likewise.
7323 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7324 * config/ia64/ia64.md (load_fptr): Likewise.
7325 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7326 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7327 * config/mcore/mcore.c (block_move_sequence): Likewise.
7328 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7329 * config/pa/pa.c (legitimize_pic_address): Likewise.
7330 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7331 (rs6000_emit_move): Likewise.
7332 * config/s390/s390.c (legitimize_pic_address): Likewise.
7333 (legitimize_tls_address): Likewise.
7334 * config/s390/s390.md (casesi): Likewise.
7335 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7336 * config/sh/sh.md (symGOT2reg): Likewise.
7337 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7338 * config/v850/v850.md (casesi): Likewise.
7340 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7341 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7342 * config/mips/mips.c (mips_restore_gp): Likewise.
7343 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7344 * config/sh/sh.c (sh_reorg): Likewise.
7346 2004-08-18 Richard Henderson <rth@redhat.com>
7348 * tree.h (struct tree_decl): Add gimple_formal_temp.
7349 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7350 * gimplify.c (pop_gimplify_context): Clear it.
7351 (lookup_tmp_var): Set it, if is_formal.
7352 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7353 Use is_gimple_val for VECTOR. Simplify return value.
7354 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7355 (gimplify_expr): Likewise.
7356 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7357 is_gimple_tmp_rhs for clarity. Update all callers.
7358 (is_gimple_reg_rhs): Simplify logic.
7359 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7360 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7361 (is_gimple_formal_tmp_reg): Similarly.
7362 * tree-gimple.h: Update decls.
7363 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7364 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7365 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7367 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7369 * c4x.c (legitimize_operands): Remove calls to
7370 preserve_subexpressions_p.
7372 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7374 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7375 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7377 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7379 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7380 Objective-C++ extensions.
7381 * gengtype.c (get_file_basename): Match entire subdirectory name
7382 ('cp', 'objc', 'objcp') rather than just its suffix.
7383 (get_base_file_bitmap): Allow for files to belong to more than one
7385 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7386 used by more than one front-end.
7388 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7390 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7391 avoid use of preserve_subexpressions_p.
7393 2004-08-17 Richard Henderson <rth@redhat.com>
7396 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7398 2004-08-17 DJ Delorie <dj@redhat.com>
7400 * doc/extend.texi: Document new xstormy16 attribute.
7402 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7403 (xstormy16_splittable_below100_or_register): New.
7405 (xstormy16_reorg): New.
7406 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7408 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7409 (movhi_internal): Likewise.
7410 (cbhranchhi): Likewise.
7411 (cbhranchhi_neg): Likewise.
7412 (andhi3): Only allow splittable below100 operands.
7414 (peephole2): New and/zero_extend->and peephole.
7415 (peephole2): New load/ior/save->set1 peephole.
7416 (peephole2): New load/and/save->clr1 peephole.
7417 (bclrx, bclrx2, bclr7, bclr15): New.
7418 (bsetx, bsetx2, bset7, bset15): New.
7420 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7421 liberal about acceptable 'B' masks.
7423 * config/stormy16/stormy16-protos.h
7424 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7425 xstormy16_below100_operand, xstormy16_below100_or_register,
7426 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7427 (PREDICATE_CODES): Add new predicates.
7429 * config/stormy16/stormy16.c
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 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7434 (xstormy16_legitimate_address_p): Allow below100 symbols.
7435 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7436 (xstormy16_expand_move): Leave below100 operands as-is.
7437 (xstormy16_encode_section_info): Encode below100 symbols.
7438 (xstormy16_strip_name_encoding): New.
7439 (xstormy16_print_operand): Print 'b' as shift mask.
7440 (xstormy16_attribute_table): Add below100 attributes.
7441 (xstormy16_handle_below100_attribute): New.
7443 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7444 (XSTORMY16_SECTION_FUNCTION): New.
7445 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7446 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7447 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7448 (ASM_OUTPUT_LABELREF): Define.
7450 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7451 (movhi_internal): Add below100 support.
7452 (andhi3): Add below100 support.
7453 (iorhi3): Add below100 support.
7454 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7456 2004-08-17 James E Wilson <wilson@specifixinc.com>
7458 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7459 of VOIDmode for comparison code mode.
7460 * config/mips/mips.md: For conditional move patterns, use mode of
7461 first compare operand for comparison mode, instead of VOIDmode.
7463 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7464 normal and -ffast-math code.
7466 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7469 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7471 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7473 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7475 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7477 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7478 for non Darwin targets.
7479 (*call_value_nonlocal_darwin64): Likewise.
7481 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7483 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7484 altivec mode for altivec return register.
7486 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7488 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7489 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7490 * config/rs6000/rs6000.md: Include darwin.md.
7491 (builtin_setjmp_receiver): Add DImode case.
7492 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7495 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7497 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7499 * tree-vectorizer.h: New File: Same.
7500 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7501 * common.opt (ftree-vectorize): New flag to enable vectorization.
7502 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7504 * tree-data-ref.h (init_data_ref): Additional argument.
7505 (array_base_name_differ_p): Moved to tree-data-ref.c.
7506 * tree-data-ref.c (array_base_name_differ_p): Revised.
7507 (initialize_data_dependence_relation): Call array_base_name_differ_p
7508 with an extra argument.
7509 (analyze_all_data_dependences): Same.
7510 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7511 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7513 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7514 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7515 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7517 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7518 (tree_ssa_loop_done): Call scev_finalize.
7519 (tree_vectorize): Define the new vectorization pass.
7520 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7521 size of the vector they support (until support for multiple vector
7522 sizes is added to the vectorizer).
7523 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7524 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7525 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7528 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7530 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7532 (generate_protocol_list, handle_impent): Likewise.
7534 2004-08-17 Roger Sayle <roger@eyesopen.com>
7536 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7537 ensure that call_used_regs is a superset of both fixed_regs and
7538 call_really_used_regs.
7540 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7543 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7545 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7548 * fold-const.c (fold): Check for integer operand when
7549 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7550 Pinski <pinskia@physics.uc.edu>.
7552 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7554 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7555 No need to check if in a cross configuration.
7556 * configure: Regenerate.
7558 * calls.c (precompute_register_parameters):
7559 Inline preserve_subexpressions_p ().
7560 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7561 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7563 * expr.c (get_subtarget): Likewise.
7564 * rtl.h (preserve_subexpressions_p): Remove.
7565 * stmt.c (preserve_subexpressions_p): Remove.
7567 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7568 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7569 Abort on gimplified cases.
7571 2004-08-16 James E Wilson <wilson@specifixinc.com>
7573 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7574 (FLOAT_TYPE_P): Use it.
7575 * c-typeck.c (build_binary_op): After convert calls, check for
7576 check for ERROR_MARK operands.
7578 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7580 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7581 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7582 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7583 (genobjs static pattern rule): Remove %.c dependency.
7584 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7585 Rename rules; delete commands; fix dependencies.
7586 (mostlyclean): Do not delete temporary source copies.
7587 * configure.ac: Delete all references to BUILD_PREFIX and
7589 * configure: Regenerate.
7591 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7592 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7593 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7594 with #ifndef GENERATOR_FILE so that nothing from those headers
7597 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7599 2004-08-16 Adam Nemet <anemet@lnxw.com>
7601 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7603 2004-08-16 Andrew Pinski <apinski@apple.com>
7605 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7606 extraneous semicolon.
7608 2004-08-16 Devang Patel <dpatel@apple.com>
7610 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7611 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7612 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7613 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7614 * target.h (struct gcc_target): New member, mark_decl_preserved.
7615 * hooks.c (hook_void_charptr): Rename to ...
7616 (hook_void_constcharptr): ... new name.
7617 * hooks.h (hook_void_charptr): Rename to ..
7618 (hook_void_constcharptr): ... new name.
7619 * tree.h (DECL_PRESERVE_P): New #define.
7620 (struct tree_decl): New member, preserve_flag.
7621 * varasm.c (assemble_start_function): Mark decl preserved.
7622 (assemble_variable): Same.
7623 * darwin.c (darwin_mark_decl_preserved): New function.
7624 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7625 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7626 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7628 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7630 * c-decl.c (grokdeclarator): Allow for function definition where
7631 innermost declarator has attributes.
7633 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7635 * except.c (get_exception_filter, build_post_landing_pads,
7636 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7637 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7638 * target.h (eh_return_filter_mode): New field added.
7639 * targhooks.c (default_eh_return_filter_mode): Defined.
7640 * targhooks.h (default_eh_return_filter_mode): Declared.
7641 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7643 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7645 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7646 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7647 * configure: Regenerate.
7649 2004-08-16 Stan Shebs <shebs@apple.com>
7651 Basic support for 64-bit Darwin.
7652 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7653 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7655 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7656 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7657 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7658 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7659 (PROCESSOR_DEFAULT64): Define.
7660 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7662 * config/rs6000/rs6000.md: Include darwin.md.
7663 (builtin_setjmp_receiver): Add DImode case.
7664 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7666 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7667 (rs6000_emit_move): Add DImode case to Darwin bits.
7668 (machopic_output_stub): Use .quad if 64-bit.
7669 * invoke.texi: Document -m32 and -m64.
7671 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7673 * doc/extend.texi (AltiVec builtins): Document additional differences
7674 from the Motorola AltiVec PIM.
7676 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7678 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7679 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7680 (struct tree_common): Update public_flag documentation.
7682 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7684 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7685 Check for artificial variables, not is_gimple_tmp_var.
7686 * tree-ssa-live.c (var_union): Likewise.
7688 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7690 * calls.c (load_register_parameters): Remove spurious FIXME token.
7692 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7694 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7695 (c-lang.o): Depend on c-objc-common.h.
7696 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7697 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7698 * c-lang.c: Include c-objc-common.h.
7699 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7700 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7701 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7702 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7703 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7704 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7705 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7706 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7707 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7708 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7709 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7710 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7711 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7712 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7713 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7714 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7715 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7716 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7717 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7718 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7719 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7720 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7721 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7722 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7723 Move to c-objc-common.h.
7724 * c-objc-common.c: Include c-objc-common.h.
7725 * c-objc-common.h: New file.
7727 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7728 Andrew Pinski <pinskia@physics.uc.edu>
7731 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7734 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7736 * tree.h (build_int_cst): New.
7737 (build_int_2): Remove.
7738 * tree.c (build_int_2): Remove.
7739 (build_int_cst): New.
7740 (make_vector_type, build_common_tree_nodes,
7741 build_common_tree_nodes_2): Use build_int_cst.
7742 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7743 expand_builtin_strpbrk, expand_builtin_fputs,
7744 build_string_literal, expand_builtin_printf,
7745 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7746 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7747 fold_builtin_isdigit, simplify_builtin_strstr,
7748 simplify_builtin_strpbrk, fold_builtin_fputs,
7749 simplify_builtin_sprintf): Use build_int_cst.
7750 * c-common.c (start_fname_decls, fix_string_type,
7751 c_common_nodes_and_builtins, c_init_attributes,
7752 shorten_compare): Likewise.
7753 * c-decl.c (complete_array_type,
7754 check_bitfield_type_and_width): Likewise.
7755 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7756 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7757 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7758 * c-typeck.c (really_start_incremental_init, push_init_level,
7759 set_nonincremental_init_from_string): Likewise.
7760 * calls.c (load_register_parameters): Likewise.
7761 * convert.c (convert_to_pointer): Likewise.
7762 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7763 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7765 * except.c (init_eh, assign_filter_values, assign_filter_values):
7767 * expmed.c (store_fixed_bit_field, extract_bit_field,
7768 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7769 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7770 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7771 * expr.c (convert_move, emit_group_load, emit_group_store,
7772 expand_assignment, store_constructor, store_field,
7773 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7774 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7775 invert_truthvalue, optimize_bit_field_compare,
7776 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7777 fold_div_compare, fold, fold_read_from_constant_string,
7778 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7779 * function.c (assign_parm_setup_block): Likewise.
7780 * stmt.c (shift_return_value, expand_end_case_type,
7781 estimate_case_costs): Likewise.
7782 * stor-layout.c (layout_type, initialize_sizetypes,
7783 set_min_and_max_values_for_integral_type): Likewise.
7784 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7785 reset_evolution_in_loop): Likewise.
7786 * tree-chrec.h (build_polynomial_chrec): Likewise.
7787 * tree-complex.c (build_replicated_const): Likewise.
7788 * tree-eh.c (honor_protect_cleanup_actions,
7789 lower_try_finally_onedest, lower_try_finally_copy,
7790 lower_try_finally_switch): Likewise.
7791 * tree-mudflap.c (mf_build_string, mx_register_decls,
7792 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7793 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7794 * tree-pretty-print.c (dump_generic_node): Likewise.
7795 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7797 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7798 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7799 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7802 * config/alpha/alpha.c (alpha_initialize_trampoline,
7803 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7804 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7805 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7806 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7807 * config/i860/i860.c (i860_va_start): Likewise.
7808 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7809 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7810 mips_gimplify_va_arg_expr): Likewise.
7811 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7812 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7813 add_compiler_branch_island): Likewise.
7814 * config/s390/s390.c (s390_va_start): Likewise.
7815 * config/sh/sh.c (sh_va_start): Likewise.
7816 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7818 * config/xtensa/xtensa.c (xtensa_va_start,
7819 xtensa_gimplify_va_arg_expr): Likewise.
7821 * objc/objc-act.c (build_objc_string_object,
7822 build_objc_symtab_template, init_def_list, init_objc_symtab,
7823 init_module_descriptor, generate_static_references,
7824 build_selector_translation_table, get_proto_encoding,
7825 build_typed_selector_reference, build_selector_reference,
7826 build_next_objc_exception_stuff,
7827 build_method_prototype_list_template, generate_descriptor_table,
7828 generate_protocols, build_protocol_initializer,
7829 build_ivar_list_template, build_method_list_template,
7830 build_ivar_list_initializer, generate_ivars_list,
7831 generate_dispatch_table, generate_protocol_list,
7832 build_category_initializer, build_shared_structure_initializer,
7833 generate_shared_structures, handle_impent,
7834 generate_objc_image_info): Use build_int_cst.
7836 2004-08-15 Ben Elliston <bje@au.ibm.com>
7838 * vec.h: Comment improvements.
7840 2004-08-14 Roger Sayle <roger@eyesopen.com>
7842 * c-common.c (shorten_compare, pointer_int_sum,
7843 c_common_truthvalue_conversion, boolean_increment): Replace calls
7844 to build with calls to buildN.
7845 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7846 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7847 gimplify_switch_stmt): Likewise.
7848 * c-typeck.c (default_function_array_conversion,
7849 build_component_ref, build_array_ref, build_function_call,
7850 pointer_diff, build_unary_op, build_conditional_expr,
7851 build_compound_expr, build_modify_expr, c_finish_goto_label,
7852 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7853 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7854 build_binary_op): Likewise.
7856 2004-08-15 Steven Bosscher <stevenb@suse.de>
7858 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7860 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7862 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7863 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7864 * fixinc/fixincl.x: Rebuilt.
7866 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7868 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7869 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7870 (mips_small_data_pattern_p): Declare.
7871 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7872 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7873 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7874 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7875 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7876 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7877 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7878 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7879 (pc_or_label_operand, call_insn_operand, move_operand)
7880 (consttable_operand, symbolic_operand, general_symbolic_operand)
7881 (global_got_operand, local_got_operand, stack_operand)
7882 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7883 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7884 (mips_small_data_pattern_p): Replace previous small_data_pattern
7885 predicate. Turn into a bool () (rtx) function.
7886 * config/mips/predicates.md: New file.
7887 * config/mips/mips.md: Include it. Use the target-independent
7888 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7889 trap_comparison_operator and equality_op to equality_operator.
7890 Replace uses of small_int with the equivalent const_arith_operand.
7891 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7892 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7893 to fcc_reload_operand.
7894 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7896 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7898 PR libstdc++/17005 partial fix.
7899 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7900 except when generating ANSI/C89 code.
7902 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7904 * c-common.c (shorten_compare): Use force_fit_type directly.
7906 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7907 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7908 Dave Korn <dk@artimi.com>
7910 * doc/install.texi (Building): Avoid duplicate reference to GNU
7912 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7914 2004-08-14 Richard Henderson <rth@redhat.com>
7916 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7917 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7919 2004-08-13 Richard Henderson <rth@redhat.com>
7921 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7922 for constant_call_address_operand.
7923 (call_value_pop_1, call_value_1): Likewise.
7924 (sibcall_value_1, call_value_1_rex64): Likewise.
7926 2004-08-13 James E Wilson <wilson@specifixinc.com>
7928 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7929 Correct mode from SFmode to DFmode.
7931 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7933 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7934 __cstring_object and __image_info sections with the no_dead_strip
7937 2004-08-13 Roger Sayle <roger@eyesopen.com>
7938 David Billinghurst <David.Billinghurst@riotinto.com>
7940 PR libgfortran/15930
7941 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7942 * fixinc/fixincl.x: Regenerate.
7943 * fixinc/tests/base/internal/math_core.h: New file.
7945 2004-08-13 Richard Henderson <rth@redhat.com>
7947 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7948 (dbxout_function_end): Remove ifdefs for it.
7949 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7951 2004-08-13 Richard Henderson <rth@redhat.com>
7953 * Makefile.in (insn-preds.o): Depend on TREE_H.
7954 * genpreds.c (write_insn_preds_c): Include tree.h.
7955 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7956 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7957 const48_operand, and_operand, or_operand, mode_width_operand,
7958 mode_mask_operand, mul8_operand, const0_operand,
7959 hard_fp_register_operand, hard_int_register_operand,
7960 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7961 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7962 global_symbolic_operand, call_operand, symbolic_operand,
7963 dtp16_symbolic_operand, dtp32_symbolic_operand,
7964 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7965 gottp_symbolic_operand, alpha_comparison_operator,
7966 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7967 signed_comparison_operator, alpha_fp_comparison_operator,
7968 divmod_operator, fix_operator, aligned_memory_operand,
7969 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7970 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7971 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7972 (reg_or_const_int_operand): Remove. Replace all users with
7973 reg_or_cint_operand.
7974 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7975 (resolve_reload_operand): Split out of aligned_memory_operand.
7976 * config/alpha/alpha-protos.h: Update for exports.
7977 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7978 * config/alpha/alpha.md: Include predicates.md.
7979 * config/alpha/predicates.md: New file.
7981 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7983 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7984 fields with a pointer to the instruction definition.
7985 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7986 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7987 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7988 (write_attr_case, write_const_num_delay_slots): Write the name of
7989 an insn next to its case statement.
7990 * genoutput.c (data): Add a filename field.
7991 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7992 (output_insn_data): Print the location of each insn definition.
7993 * genrecog.c (write_action): Print the name of an insn above
7994 the statement that returns its code.
7996 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7998 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7999 * config/libgloss.h: Likewise.
8000 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
8001 * c4x/c4x-modes.def: Likewise.
8002 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
8003 (c4x_rptb_nop_p): Likewise.
8004 (c4x_rptb_valid_p): Likewise.
8005 (c4x_rptb_insert): Likewise.
8006 (c4x_address_conflict): Likewise.
8007 * config/c4x/c4x.md: Likewise.
8008 * config/frv/frv.md: Likewise.
8009 * config/i386/athlon.md: Likewise.
8010 * config/i386/i386.md: Likewise.
8011 * config/i386/predicates.md: Likewise.
8012 * config/ia64/ia64.c: Likewise.
8013 * config/ia64/itanium1.md: Likewise.
8014 * config/ia64/itanium2.md: Likewise.
8015 * config/iq2000/iq2000.md: Likewise.
8016 * config/mcore/mcore.c: Likewise.
8017 * config/mips/mips.c: Likewise.
8018 * config/mips/r3900.h: Likewise.
8019 * config/mips/sb1.md: Likewise.
8020 * config/pa/milli64.S: Likewise.
8021 * config/pa/pa.c: Likewise.
8022 * config/pa/pa.h: Likewise.
8023 * config/rs6000/8540.md: Likewise.
8025 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8027 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8029 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8031 * sh.md (cbranch define_delay) Use cond_delay_slot for
8032 non-anulled condition too.
8034 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8036 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8037 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8038 any_parallel_operand, lmw_operation, stmw_operation,
8039 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8040 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8041 any_parallel_operand.
8042 (return_and_restore_fpregs_{si,di}): Same.
8044 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8046 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8047 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8048 Also issue a warning for any predicate we don't know about.
8050 2004-08-12 Richard Henderson <rth@redhat.com>
8052 * config/i386/i386.c (internal_label_prefix): Export.
8053 (internal_label_prefix_len, struct ix86_address,
8054 ix86_decompose_address, maybe_get_pool_constant,
8055 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8056 memory_address_length): Export.
8057 (any_fp_register_operand, fp_register_operand,
8058 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8059 x86_64_general_operand, x86_64_szext_general_operand,
8060 x86_64_nonmemory_operand, x86_64_movabs_operand,
8061 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8062 x86_64_zext_immediate_operand, const_int_1_31_operand,
8063 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8064 tls_symbolic_operand, global_dynamic_symbolic_operand,
8065 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8066 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8067 constant_call_address_operand, const0_operand, const1_operand,
8068 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8069 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8070 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8071 general_no_elim_operand, nonmemory_no_elim_operand,
8072 index_register_operand, q_regs_operand, flags_reg_operand,
8073 non_q_regs_operand, zero_extended_scalar_load_operand,
8074 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8075 ix86_comparison_operator, ix86_carry_flag_operator,
8076 fcmov_comparison_operator, promotable_binary_operator,
8077 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8078 mult_operator, div_operator, arith_or_logical_operator,
8079 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8080 aligned_operand): Move to predicates.md as define_predicates.
8081 (tls_symbolic_operand_1): Remove.
8082 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8083 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8084 (legitimize_address): Merge tls_symbolic_operand contents.
8085 (ix86_expand_move): Likewise.
8086 * config/i386/i386-protos.h: Update for exports.
8087 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8088 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8089 * config/i386/i386.md: Include predicates.md.
8090 * config/i386/predicates.md: New file.
8092 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8095 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8097 (i386_pe_mark_dllimport): Likewise.
8098 (i386_pe_encode_section_info): Likewise, when overriding
8099 dllimport attribute.
8101 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8103 * configure.ac: When testing for flex, nm, ar, and bison, check
8104 that they will actually be built.
8105 * configure: Regenerate.
8107 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8109 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8110 (MOVE_MAX_PIECES): Define.
8112 2004-08-12 Devang patel <dpatel@apple.com>
8114 * dbxout.c (dbxout_begin_prologue): New function.
8115 (dbx_debug_hooks): Use new begin prologue hook.
8116 (dbxout_function_end): Emit N_ENSYM.
8117 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8119 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8121 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8124 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8127 * doc/extend.texi (AltiVec builtins): Fix description for recent
8128 changes. Update operation list to match current support.
8130 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8132 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8133 of struct machine_function.
8134 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8136 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8138 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8139 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8140 (s390_frame_area, s390_register_info): New functions.
8141 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8143 (s390_return_addr_rtx, s390_return_address_offset)
8144 (s390_va_start, s390_gimplify_va_arg)
8145 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8147 (s390_frame_info): Functionality partly moved to s390_register_info.
8148 Made adaptions for new stack layout.
8149 (save_gprs, restore_gprs): Changed meaning of second parameter and
8150 adapted all callers.
8152 * config/s390/s390.h (s390_backchain_string): New global variable.
8153 (MASK_BACKCHAIN): Removed definition.
8154 (TARGET_BACKCHAIN): Changed check.
8155 (TARGET_KERNEL_BACKCHAIN): New macro.
8156 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8157 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8159 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8161 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8162 as condition. Adjusted for new stack layout.
8164 * doc/invoke.texi: Added documentation for new option
8165 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8168 2004-08-12 Paul Brook <paul@codesourcery.com>
8170 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8171 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8173 2004-08-12 David Daney <ddaney@avtrex.com>
8175 * java/gcj.texi: Add subsection on signal usage.
8177 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8179 * expr.c (move_by_pieces): Set alignment for move to minimum of
8180 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8181 alignment, but not less than the original alignment.
8182 (move_by_pieces_ninsns): Same.
8183 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8184 (store_by_pieces_1): Same.
8186 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8188 PR tree-optimization/16867
8189 * tree.c (is_global_var): New function.
8190 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8192 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8194 (is_global_var): Declare.
8195 * tree-dfa.c (dump_variable): Display global and addressable
8197 (add_referenced_var): Clarify documentation when marking
8198 variables call-clobbered.
8199 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8200 instead of needs_to_live_in_memory.
8201 (mark_call_clobbered): If the variable is a tag, mark it
8203 * tree-gimple.c (is_gimple_reg): Don't check for
8205 (is_gimple_non_addressable): Likewise.
8206 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8207 needs to be marked call-clobbered.
8208 (setup_pointers_and_addressables): Call is_global_var instead
8209 of needs_to_live_in_memory.
8210 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8211 Update all users with is_global_var.
8212 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8213 stores. Don't check the virtual definitions. Rather, check
8214 whether the store is going into global memory.
8215 (find_obviously_necessary_stmts): Get the symbol from the PHI
8217 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8218 clobbering may-defs if the call does not have side effects.
8220 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8223 * output.h (default_function_rodata_section,
8224 default_no_function_rodata_section): New prototypes.
8225 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8226 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8227 (TARGET_ASM_OUT): Add it.
8228 * varasm.c (default_function_rodata_section,
8229 default_no_function_rodata_section): New functions.
8230 * final.c (final_scan_insn): Call
8231 targetm.asm_out.function_rodata_section instead of
8232 readonly_data_section.
8233 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8234 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8235 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8236 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8238 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8239 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8241 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8243 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8244 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8245 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8247 2004-08-12 Paul Brook <paul@codesourcery.com>
8249 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8251 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8254 2004-08-12 Ben Elliston <bje@au.ibm.com>
8257 * config/rs6000/altivec.h: Change vector to __vector throughout.
8258 (Except for the `vector' macro itself).
8260 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8262 * genpreds.c: Add capability to generate predicate bodies as
8263 well as function prototypes. Write function prototypes for
8264 the generic predicates too.
8265 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8266 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8267 (write_match_code, write_predicate_expr, write_one_predicate_function)
8268 (parse_option): New functions.
8269 (output_predicate_decls): Delete.
8270 (main): Read the machine description, process DEFINE_PREDICATE or
8271 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8274 * genrecog.c (struct decision_test): Replace index with
8275 struct pred_data pointer.
8276 (next_index): Remove, unused.
8277 (pred_table, preds, special_mode_pred_table): Delete.
8278 (compute_predicate_codes, process_define_predicate): New functions.
8279 (validate_pattern, add_to_sequence, write_switch): Update for
8280 new data structures.
8281 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8282 Check both error_count and have_error.
8284 * gensupport.c (in_fname, first_predicate): New globals.
8285 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8286 (predicate_table, last_predicate, old_pred_table)
8287 (old_special_pred_table): New statics.
8288 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8289 (add_predicate, init_predicate_table): New functions.
8290 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8291 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8292 it or max_include_len. Call init_predicate_table.
8293 (read_rtx): Run the predicate queue after the attribute queue
8294 but before all the others.
8295 * gensupport.h (in_fname, struct pred_data, first_predicate)
8296 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8297 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8298 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8299 * dummy-conditions.c: Don't include bconfig.h, system.h,
8300 coretypes.h, tm.h, or system.h. Do include stddef.h.
8301 Duplicate declaration of struct c_test from gensupport.h.
8303 * Makefile.in (OBJS-common): Add insn-preds.o.
8304 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8305 (insn-preds.c, insn-preds.o): New rules.
8306 (s-preds): Also generate insn-preds.c.
8307 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8308 Update dependencies.
8309 (print-rtl.o, print-rtl1.o): Correct dependencies.
8311 * recog.h: Delete prototypes of predicate functions.
8313 * doc/md.texi (Predicates): New section with complete
8314 documentation of operand/operator predicates. Remove some
8315 incomplete documentation of predicates from other places.
8316 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8317 PREDICATE_CODES; indicate that both are deprecated in favor
8318 of define_predicate/define_special_predicate.
8320 * config/ia64/ia64.c: All predicate function definitions moved
8322 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8323 (ia64_expand_load_address, ia64_expand_move):
8324 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8326 * config/ia64/ia64.md: All predicates now defined here.
8327 (symbolic_operand): Is now a special predicate.
8329 * config/ia64/ia64.h: Declare ia64_section_threshold.
8330 (PREDICATE_CODES): Delete.
8332 2004-08-12 Richard Henderson <rth@redhat.com>
8334 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8335 * c-semantics.c (add_stmt): Set it.
8336 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8337 before instantiating a variable sized type.
8339 2004-08-12 Richard Henderson <rth@redhat.com>
8341 * stor-layout.c (round_up, round_down): Move ...
8342 * fold-const.c (round_up, round_down): ... here. Use
8343 multiple_of_p to avoid any arithmetic at all.
8345 2004-08-12 Richard Henderson <rth@redhat.com>
8347 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8348 (gimplify_init_ctor_preeval_1): New.
8349 (gimplify_init_ctor_preeval): New.
8350 (gimplify_init_ctor_eval): New.
8351 (gimplify_init_constructor): Use them. Always gimplify the LHS
8354 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8356 (This patch is part of merge of objc-improvements-branch
8359 * doc/frontends.texi: Mention Objective-C++ in addition to
8361 * doc/install.texi: Add 'obj-c++' to list of configurable
8363 * doc/invoke.texi: Rename Objective-C option headings to
8364 indicate they also apply to Objective-C++. List file
8365 extensions for Objective-C++ sources. Mention that
8366 ObjC and ObjC++ compilations may also use C and C++ options,
8367 respectively. Point users to doc/standards.texi for
8368 further info on ObjC and ObjC++.
8369 * doc/sourcebuild.texi: Mention the objcp/ directory and
8370 the Objective-C++ sources it contains.
8371 * doc/standards.texi: Update link to Apple ObjC site;
8372 add link to gcc readings.html WWW doc.
8374 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8376 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8377 and 2004-07-14 changes.
8379 2004-08-12 Paul Brook <paul@codesourcery.com>
8381 * doc/invoke.texi: Fix typo.
8383 2004-08-11 Devang Patel <dpatel@apple.com>
8385 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8386 and -no_dead_strip_inits_and_terms.
8388 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8389 -no_dead_strip_inits_and_terms.
8391 2004-08-11 Paul Brook <paul@codesourcery.com>
8393 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8394 (arm_load_pic_register): ... to this.
8395 * config/arm/arm.c (arm_finalize_pic): Rename ...
8396 (arm_load_pic_register): ... to this. Always output insns at the
8397 current location. Load via low reg in thumb mode.
8398 (arm_expand_prologue): Call arm_load_pic_register.
8399 (thumb_expand_prologue): Ditto.
8400 * config/arm/arm.h (FINALIZE_PIC): Remove.
8401 * config/arm/arm.md (builtin_setjmp_receiver): Call
8402 arm_load_pic_register.
8404 2004-08-11 Paul Brook <paul@codesourcery.com>
8406 * arm.c (thumb_force_lr_save): Add prototype.
8407 (thumb_compute_save_reg_mask): New function.
8408 (thumb_find_work_register): New function.
8409 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8410 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8411 Don't clobber r3 when removing pretend args.
8412 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8413 (thumb_output_function_prologue): Use new functions.
8414 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8415 * arm.h (THUMB_REG_PUSHED_P): Remove.
8417 2004-08-11 James E Wilson <wilson@specifixinc.com>
8419 PR rtl-optimization/16490
8420 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8421 global_live_at_end for new basic block if already set for other blocks.
8423 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8425 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8427 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8428 (mfcr rlwinm rlwinm patterns): Set length to 12.
8430 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8432 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8433 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8434 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8435 (start_ssa_stmt_operands): Delete.
8436 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8437 struct stmt_operands_d.
8438 (build_ssa_operands): New extern entry point.
8439 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8440 building code, replace with create_ssa_artficial_load_stmt().
8441 * tree-ssa-operands.c (struct voperands_d): Delete.
8442 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8443 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8444 (free_uses, free_defs, free_vuses, free_v_may_defs,
8445 free_v_must_defs): Remove dealloc parameter.
8446 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8447 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8448 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8449 vector comparisons, ssa_name reuse, and allocations here.
8450 (verify_start_operands): Delete.
8451 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8453 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8454 (append_def, append_usei): Simplify to simple accumulation.
8455 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8456 duplicates and simple accumulation.
8457 (free_ssa_operands): Free vectors in a stmt_operand structure.
8458 (build_ssa_operands): New. Create a new stmt_operand structure from
8459 a stmt and an old set of stmt_operands.
8460 (get_stmt_operands): Simplify and call build_ssa_operands.
8461 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8462 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8463 add_call_read_ops): Don't pass prev_vops around anymore.
8464 (note_addressable): Return if no stmt annotation.
8465 (copy_virtual_operands): Access v_may_def operands through a struct.
8466 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8467 hash tables without treating the stmt as a real stmt.
8468 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8469 v_may_def def and use through a struct instead of 2 array elements.
8470 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8471 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8473 2004-08-11 Nick Clifton <nickc@redhat.com>
8475 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8476 this funciton's behaviour. Return true when the current function
8477 has a section attribute and -mlong-calls is in effect.
8478 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8479 short-call marker when -mlong-calls is in effect and the function
8480 has a section attribute.
8482 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8484 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8485 just call expand_value_return on result_rtl.
8487 2004-08-10 Richard Henderson <rth@redhat.com>
8489 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8490 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8491 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8492 (add_location_or_const_value_attribute): ... not here. Use
8493 loc_descriptor_from_tree if possible.
8494 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8495 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8497 (loc_descriptor_from_tree): New. Update callers.
8498 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8499 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8500 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8501 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8502 and BUILT_IN_STACK_RESTORE.
8503 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8504 * stmt.c (expand_stack_alloc): Remove.
8505 * tree-mudflap.c (mx_register_decls): Don't look for
8506 BUILT_IN_STACK_ALLOC.
8507 * tree-nested.c (convert_local_reference): Likewise.
8508 * tree.h (DECL_VALUE_EXPR): New.
8510 2004-08-10 Richard Henderson <rth@redhat.com>
8512 * stor-layout.c (round_up): Check for 0/1 before dividing.
8513 (round_down): Likewise.
8515 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8517 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8519 * config.gcc (arm*-*-eabi*): New target.
8520 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8521 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8522 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8524 * gthr.h: Remove bogus tokens at end of #pragma.
8525 * optabs.c (expand_twoval_binop_libfunc): New function.
8526 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8527 (prepare_float_lib_cmp): Try reversing the condition.
8528 (debug_optab_libfuncs): New function.
8529 * optabs.h (expand_twoval_binop_libfunc): Declare.
8530 * config/arm/arm.c (arm_init_libfuncs): New function.
8531 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8532 (TARGET_INIT_LIBFUNCS): Define it.
8533 * config/arm/arm.h (TARGET_BPABI): New macro.
8534 * config/arm/arm-protos.h
8535 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8536 * config/arm/bpabi.S: New file.
8537 * config/arm/bpabi.c: Likewise.
8538 * config/arm/bpabi.h: Likewise.
8539 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8540 (__aeabi_drsub): Likewise.
8541 (__aeabi_dsub): Likewise.
8542 (__aeabi_dadd): Likewise.
8543 (__aeabi_ui2d): Likewise.
8544 (__aeabi_i2d): Likewise.
8545 (__aeabi_f2d): Likewise.
8546 (__aeabi_dmul): Likewise.
8547 (__aeabi_ddiv): Likewise.
8548 (__aeabi_cdrcmple): Likewise.
8549 (__aeabi_cdcmpeq): Likewise.
8550 (__aeabi_cdcmple): Likewise.
8551 (__aeabi_dcmpeq): Likewise.
8552 (__aeabi_dcmplt): Likewise.
8553 (__aeabi_dcmple): Likewise.
8554 (__aeabi_dcmpge): Likewise.
8555 (__aeabi_dcmpgt): Likewise.
8556 (__aeabi_dcmpun): Likewise.
8557 (__aeabi_d2iz): Likewise.
8558 (__aeabi_d2uiz): Likewise.
8559 (__aeabi_d2f): Likewise.
8560 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8561 (__aeabi_frsub): Likewise.
8562 (__aeabi_fsub): Likewise.
8563 (__aeabi_fadd): Likewise.
8564 (__aeabi_ui2f): Likewise.
8565 (__aeabi_i2f): Likewise.
8566 (__aeabi_fmul): Likewise.
8567 (__aeabi_fdiv): Likewise.
8568 (__aeabi_cfrcmple): Likewise.
8569 (__aeabi_cfcmpeq): Likewise.
8570 (__aeabi_cfcmple): Likewise.
8571 (__aeabi_fcmpeq): Likewise.
8572 (__aeabi_fcmplt): Likewise.
8573 (__aeabi_fcmple): Likewise.
8574 (__aeabi_fcmpge): Likewise.
8575 (__aeabi_fcmpgt): Likewise.
8576 (__aeabi_fcmpun): Likewise.
8577 (__aeabi_f2iz): Likewise.
8578 (__aeabi_f2uiz): Likewise.
8579 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8580 (__aeabi_uidivmod): New function or alias.
8581 (__aeabi_idivmod): Likewise.
8582 (__aeabi_idiv0): Likewise.
8583 (__aeabi_ldiv0): Likewise.
8584 (__aeabi_llsr): Likewise.
8585 (__aeabi_lasr): Likewise.
8586 (__aeabi_llsl): Likewise.
8587 (bpabi.S): Include it.
8588 * config/arm/libgcc-bpabi.ver: New file.
8589 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8590 (LINK_SPEC): Remove.
8591 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8593 * config/arm/t-bpabi: New file.
8594 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8595 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8597 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8599 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8600 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8601 * config/rs6000/rs6000.c (expand_block_clear): New function.
8602 (expand_block_move): Convert alignment to bits. Use SImode and
8603 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8605 2004-08-10 Caroline Tice <ctice@apple.com>
8607 * varasm.c (unlikely_section_label): New global variable.
8608 (unlikely_text_section_name): New global variable.
8609 (text_section): Remove alignment statement.
8610 (unlikely_text_section): Remove alignment statement; use
8611 unlikely_section_label rather than hard-coded string.
8612 (assemble_start_function): Initialize unlikely_section_label and
8613 unlikely_text_section_name; make sure cold section is properly
8614 aligned at start of function; output unlikely_section_label if
8617 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8619 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8620 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8621 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8622 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8623 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8624 ("*tmqi_mem"): Remove SUBREG from pattern.
8625 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8626 ("*andsi3_cconly"): Likewise.
8628 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8631 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8633 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8635 * doc/sourcebuild.texi (compat testing): Document available test
8636 framework commands. Use the preferred spelling of DejaGnu.
8638 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8640 * lambda.h: Add matrix type, and prototypes for remainder of
8641 matrix and vector functions.
8642 (lambda_vector_mult_const): New function.
8643 (lambda_vector_negate): Ditto.
8644 (lambda_vector_add): Ditto.
8645 (lambda_vector_add_mc): Ditto.
8646 (lambda_vector_copy): Ditto.
8647 (lambda_vector_zerop): Ditto.
8648 (lambda_vector_equal): Ditto.
8649 (lambda_vector_min_nz): Ditto.
8650 (lambda_vector_first_nz): Ditto.
8651 (lambda_vector_matrix_mult): Ditto.
8652 * lambda-mat.c: New file.
8653 * Makefile.in (lambda-mat.o): New.
8655 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8657 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8658 after linking stmt into the program.
8659 (bsi_remove): Don't call modify_stmt.
8660 * tree-complex.c (update_complex_assignment,
8661 expand_complex_comparison): Call modify_stmt after changing the stmt.
8662 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8664 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8665 the stmt, and only if needed.
8666 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8668 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8669 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8670 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8671 (eliminate_redundant_computations): Don't pass an annotation. Call
8672 modify_stmt rather than setting the annotation directly.
8673 (record_equivalences_from_stmt): Remove unused local 'j'.
8674 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8676 (cprop_into_stmt): Pass stmt rather than annotation.
8677 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8678 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8680 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8682 2004-08-10 Jason Merrill <jason@redhat.com>
8685 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8688 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8690 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8693 2004-08-10 Roger Sayle <roger@eyesopen.com>
8695 * config/mips/mips.md: New reciprocal square root patterns that
8696 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8698 2004-08-10 Paul Brook <paul@codesourcery.com>
8700 * config/arm/arm-protos.h (arm_set_return_address,
8701 thumb_set_return_address): Add prototypes.
8702 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8703 * config/arm/arm.c (arm_compute_func_type,
8704 use_return_insn, arm_compute_save_reg0_reg12_mask,
8705 arm_compute_save_reg_mask, arm_output_function_prologue,
8706 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8707 current_function_calls_eh_return.
8708 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8710 (arm_set_return_address, thumb_set_return_address): New functions.
8711 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8712 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8713 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8714 (epilogue): Use the stackadj register.
8715 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8717 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8720 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8721 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8722 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8723 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8724 but using MOVE_RATIO.
8725 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8726 (can_store_by_pieces): Change max_size type to unsigned int.
8727 (store_by_pieces_1): Likewise. Pass max_size to
8728 move_by_pieces_ninsns.
8729 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8730 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8731 to move_by_pieces_ninsns.
8732 (STORE_BY_PIECES_P): Define.
8733 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8734 to move_by_pieces_ninsns.
8735 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8737 * config/i386/i386.h (CLEAR_RATIO): Define.
8739 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8741 * expr.c (expand_expr_real_1): Add back code that was not dead.
8743 2004-08-09 Andrew Pinski <apinski@apple.com>
8745 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8746 which is found to be compatible before returning the aliasing set.
8748 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8750 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8751 (always_collect): New flag.
8752 (ggc_alloc_zone_1): Update statistics support. Don't include
8753 overhead in allocated counter.
8754 (sweep_pages): Update allocated counter for large pages. Don'y
8756 (ggc_collect_1): Always collect.
8757 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8759 (SCALE, LABEL): New macros.
8760 (ggc_print_statistics): Add statistics support.
8762 2004-08-09 Roger Sayle <roger@eyesopen.com>
8764 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8765 (init_expmed): Fix potential overrun problem with "all.reg".
8766 (expand_sdiv2_pow2): Add an alternate implementation for signed
8767 division, if the target provides a suitable conditional move insn.
8769 2004-08-09 Paul Brook <paul@codesourcery.com>
8770 Richard Henderson <rth@redhat.com>
8772 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8775 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8777 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8778 Check DATA limit only if there's no AS limit. Ignore insanely
8780 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8781 but take care that the AS limit isn't overrun.
8782 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8784 2004-08-09 Jeff Law <law@redhat.com>
8786 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8787 (tree-ssa-threadupdate.o): Add dependencies.
8788 * tree-ssa-threadupdate.c: New file.
8789 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8790 (rewrite_vars_out_of_ssa): Remove prototype.
8791 (cleanup_tree_cfg): Returns a bool.
8792 * tree.h (thread_through_all_blocks): Prototype.
8793 * tree-outof-ssa.c (SSANORM_*): Move into here.
8794 (remove_ssa_form): Now static.
8795 (rewrite_vars_out_of_ssa): Kill.
8796 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8797 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8798 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8799 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8800 anything was changed.
8801 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8802 from the PHI's annotation rather than the edge associated with
8804 * tree-ssa-dom.c (redirection_edges): Kill.
8805 (redirect_edges_and_update_ssa_graph): Kill.
8806 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8807 for blocks anymore. Do not initialize redirection_edges.
8808 Call thread_through_all_blocks. Simplify code for cleanup
8809 of the CFG and iterating. No longer call cleanup_tree_cfg
8810 outside the iteration loop.
8811 (thread_across_edge): No longer mess with forwardable blocks.
8813 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8815 * explow.c (memory_address): Use memory_address_p.
8816 * recog.c (general_operand): Likewise.
8817 * regrename.c: No need to define REG_OK_STRICT.
8819 2004-08-09 Steven Bosscher <stevenb@suse.de>
8821 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8823 * gcse.c: Include timevar.h.
8824 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8825 and global_copy_prop_count.
8826 (local_const_prop_count, local_copy_prop_count): New static globals.
8827 (gcse_main): Set the right timevar for each pass.
8828 (cprop_jump): Increment global_const_prop_count when a constant is
8829 propagated. Add "GLOBAL" to dump output.
8830 (cprop_insn): Increment global_const_prop_count when a constant is
8831 propagated, or global_copy_prop_count when a copy is propagated.
8832 (do_local_cprop): Likewise for local_const_prop_count and
8833 local_copy_prop_count.
8834 (one_cprop_pass): Initialize const/cprop counters to zero.
8835 Print out results of local and global const/cprop separately.
8836 (bypass_block): Break over-length line.
8837 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8838 for bb-reorder.o and tracer.o.
8840 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8842 * Makefile.in (GTFILES): Remove stmt.c
8843 (stmt.o): Do not depend on gt-stmt.h.
8844 * emit-rtl.c (emit_line_note): Do not call
8845 set_file_and_line_for_stmt.
8846 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8848 * function.c (free_after_parsing): Do not free STMT field.
8849 (allocate_struct_function): Do not call init_stmt_for_function.
8850 (assign_stack_temp_for_type): Do not accept values of keep
8852 (init_temp_slots): Do not initialize removed variables.
8853 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8854 and X_VAR_TEMP_SLOT_LEVEL fields.
8855 * rtl.h (set_file_and_line_for_stmt): Remove.
8856 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8857 struct stmt_status, cond_stack, case_stack, nesting_stack,
8858 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8859 same_case_target_p, init_stmt_for_function, emit_nop,
8860 expand_start_cond, expand_start_elseif, expand_start_else,
8861 expand_elseif, expand_end_cond): Remove.
8862 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8863 (expand_start_case, expand_end_case_type): Remove, merge into...
8864 (expand_case): ... this one, including other bits from
8865 expand_expr_real_1. Inline same_case_target_p. Turn members
8866 of CASE_STACK into local variables.
8867 (emit_case_bit_tests): Inline same_case_target_p.
8868 (add_case_node): Add HEAD argument, return new head of the list,
8869 do not handle default label here.
8870 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8871 expand_start_elseif, current_nesting_level, expand_start_case,
8872 expand_end_case_type, expand_end_case, add_case_node,
8873 init_stmt_for_function, expand_elseif): Remove prototypes.
8874 (expand_case): Add prototype.
8876 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8878 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8880 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8882 * expr.c (var_rtx): Remove.
8883 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8884 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8885 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8887 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8888 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8889 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8891 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8892 Ayal Zaks <zaks@il.ibm.com>
8894 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8895 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8896 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8897 when -freschedule-modulo-scheduled-loops flag is not specified.
8898 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8899 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8900 More accurate placing of insn in row of partial schedule.
8901 (ps_insn_find_column): New function.
8902 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8903 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8904 (schedule_region): Use sched_is_disabled_for_current_region_p.
8905 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8907 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8909 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8912 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8914 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8915 gen_strset for 64bit target.
8917 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8919 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8921 2004-08-07 Jason Merrill <jason@redhat.com>
8923 Make return in memory explicit.
8924 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8925 (assign_parm_find_data_types): Remove code for old front end
8926 invisible reference handling.
8927 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8928 (expand_function_end): Likewise.
8929 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8931 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8932 (declare_return_variable): Handle DECL_BY_REFERENCE.
8933 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8934 (cp_genericize_r): Use convert_from_reference.
8935 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8936 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8938 * c-common.c (c_warn_unused_result): Check TREE_USED before
8939 warning about a CALL_EXPR with an unused value.
8941 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8943 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8944 to the compiler. Use -fshort-wchar by default.
8946 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8948 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8949 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8951 * doc/invoke.texi (param): Document min-crossjump-insns.
8953 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8956 * c.opt (Wmissing-field-initializers): New option.
8957 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8958 * c-typeck.c (pop_init_level): Guard the missing field warning with
8959 warn_missing_field_initializers rather than extra_warnings.
8960 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8961 some of the explanation from...
8962 (-Wextra): ...here. Say that the missing field warning can be
8963 seperately controlled by -Wmissing-field-initializers.
8965 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8967 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8968 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8969 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8970 * tree.def (ENTRY_VALUE_EXPR): Remove.
8972 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8974 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8975 the places where it is actually needed. Don't use repz; stosb
8976 for -Os with sufficiently small constant sizes.
8977 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8978 of stos{l,q} instructions instead.
8980 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8982 PR tree-optimization/16807
8983 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8984 (iv_subreg, iv_extend): Express value of invariant purely in
8987 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8989 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8990 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8992 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8994 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8995 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8997 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8998 pattern until reload is finished to allow better code generation
8999 and split them completely into separate instrunctions.
9000 (*andsi3_split): New pattern.
9002 2004-08-05 Mark Mitchell <mark@codesourcery.com>
9004 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
9005 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
9006 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9007 * tree.h (handle_dll_attribute): Declare. Test
9008 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9009 * c-common.h (c_determine_visibility): Declare.
9010 * c-common.c (c_determine_visibility): New function.
9011 * c-decl.c (finish_decl): Use it.
9012 (finish_function): Likewise.
9013 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9014 zero, by default. Use #if, not #ifdef, to test it.
9015 * config/arm/arm.c (arm_attribute_table): Use
9016 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9018 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9019 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9021 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9022 * config/i386/i386.c (ix86_attribute_table): Use
9023 handle_dll_attribute for dllimport/dllexport. Test
9024 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9025 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9026 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9028 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9030 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9032 * doc/extend.texi (dllexport): Clarify and correct documentation.
9033 (dllimport): Likewise.
9034 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9035 handle_dll_attribute.
9037 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9039 * tree-ssa-loop-manip.c: New file.
9040 * Makefile.in (tree-ssa-loop-manip.o): Add.
9041 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9043 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9045 (tree_ssa_loop_done): Verify loop closed ssa form.
9046 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9048 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9050 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9051 pa_asm_output_aligned_local): New functions.
9052 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9053 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9054 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9055 pa_asm_output_aligned_common.
9056 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9057 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9058 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9059 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9060 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9061 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9062 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9063 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9066 2004-08-05 Andrew Pinski <apinski@apple.com>
9068 * objc/objc-act.c (build_objc_string_object): Mark the address
9069 expression as constant.
9071 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9073 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9074 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9075 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9077 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9079 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9080 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9081 out, and associated obsolete comments.
9083 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9085 * tree.h (force_fit_type): Return a tree, take three flags.
9086 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9087 TREE_CONSTANT_OVERFLOW here.
9088 (int_const_binop, const_binop): Adjust.
9089 (size_int_type): Do sign extension here.
9090 (fold_convert_const, optimize_bit_field_compare,
9091 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9092 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9093 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9095 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9097 PR tree-optimization/16864
9098 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9099 for ssa names without default_def.
9101 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9103 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9104 frame pointer, restore eax with an ebp-relative address.
9106 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9109 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9110 * c-common.h (make_rtl_for_local_static): Delete.
9111 * c-decl.c (shadow_tag_warned): Clean up comment.
9112 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9113 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9114 * c-semantics.c (make_rtl_for_local_static): Delete.
9115 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9116 (init_block_clear_fn): Likewise.
9117 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9118 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9119 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9120 * tree.h (make_decl_rtl): Remove second parameter.
9121 (set_user_assembler_name): New.
9122 * varasm.c (set_user_assembler_name): New.
9123 (make_decl_rtl): Remove second parameter. Update callers in many
9126 2004-08-05 Adam Nemet <anemet@lnxw.com>
9128 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9129 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9131 * gthr-lynx.h: New file.
9132 * config/lynx-ng.h: Remove file.
9133 * config/lynx.h: Update to LynxOS 4.0.
9134 * config/t-lynx: New file.
9135 * config/i386/lynx-ng.h: Remove file.
9136 * config/i386/lynx.h: Update to LynxOS 4.0.
9137 * config/rs6000/lynxbase.h: Remove file.
9138 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9139 * config/rs6000/t-lynx: New file.
9140 * doc/install.texi (Options specification): Remove reference to
9141 LynxOS from systems where --with-gnu-as makes a difference.
9143 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9145 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9147 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9149 (c_cpp_builtins): Call it.
9150 * doc/cpp.texi: Update.
9152 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9154 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9157 2004-08-04 Jan Hubicka <jh@suse.cz>
9159 * basic-block.h (profile_staus): New global variable.
9160 * cfg.c (profile_status): Declare.
9161 (check_bb_profile): Break out from ....; use profile_status
9162 (dump_flow_info): ... here.
9163 * cfgbuild.c (find_basic_blocks): Set profile_status.
9164 * cfgexpand.c (tree_expand_cfg): Likewise.
9165 * predict.c (estimate_probability): Likewise.
9166 * profile.c (branch_prob): Likewise.
9167 * tree-cfg.c (build_tree_cfg): Likewise.
9168 (dump_function_to_file): Use check_bb_profile.
9169 * tree-pretty-print (dump_bb_header): Likewise.
9170 * tree-profile.c (do_tree_profiling): Cleanup.
9172 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9174 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9175 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9176 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9177 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9178 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9179 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9180 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9181 (ggc-none.o, errors.o): Move rule to generators section;
9182 correct dependencies.
9183 (min-insn-modes.o): Move rule to generators section; remove
9184 unnecessary explicit command; correct dependencies.
9185 (print-rtl.o, print-rtl1.o): Correct dependencies.
9186 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9187 (mostlyclean): Update.
9189 * errors.c: Include bconfig.h not config.h. Correct comment.
9190 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9191 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9192 * print-rtl.c: Don't include tm_p.h.
9194 * rtl.h: Move forward-decl of struct function down where it's
9195 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9196 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9198 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9199 Jeff Law <law@redhat.com>
9201 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9202 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9203 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9204 manipulate the duplicated ssa names.
9205 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9206 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9207 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9209 (release_ssa_name): Do not release ssa names that may have multiple
9211 * tree.h (release_ssa_name_force, mark_for_rewrite,
9212 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9213 marked_ssa_names): Declare.
9214 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9215 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9216 Update call to rewrite_ssa_into_ssa.
9218 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9220 * defaults.h (TARGET_DECLSPEC): New macro.
9221 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9222 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9223 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9224 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9226 (TARGET_DECLSPEC): Define.
9227 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9229 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9231 (TARGET_DECLSPEC): Define.
9232 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9234 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9236 * doc/tm.texi (TARGET_DECLSPEC): Document.
9238 * doc/extend.texi: Fix typo in comment.
9240 2004-08-04 Paul Brook <paul@codesourcery.com>
9242 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9243 (TARGET_CXX): Use it.
9244 * target.h (struct gcc_target): Add cdtor_returns_this.
9245 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9246 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9247 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9249 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9251 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9252 low/high pair. Do range checking directly.
9253 (interpret_integer): Adjust.
9255 2004-08-04 Nick Clifton <nickc@redhat.com>
9257 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9259 * doc/invoke.texi: Document this new switch and also the -mrenesas
9262 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9264 * cfglayout.c (insn_locators_initialize): Update the current
9265 location before initializing a location.
9267 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9269 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9270 (dbxout_function_end): Return after emitting the "Lscope" symbol
9271 under the same conditions that this function formerly wasn't called.
9272 Add explanatory comments.
9275 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9279 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9280 functions, broken out of dbxout_block.
9281 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9282 stabs too, if it contains symbols. Use the begin_label and
9283 the Lscope label (emitted by dbxout_function_end) for the
9284 range of this block.
9286 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9288 * doc/install.texi: Update autoconf version requirements.
9290 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9292 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9293 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9294 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9295 * regclass.c (record_reg_classes): Likewise.
9296 * reload.c (find_reloads): Likewise.
9297 * reload1.c (reload): Likewise.
9299 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9301 * gensupport.c (init_md_reader_args_cb): Renamed from
9302 init_md_reader_args. Add third option, callback function for
9303 parsing program-specific options. Add diagnosis of incorrect
9304 number of input files.
9305 (init_md_reader): Fold into init_md_reader_args_cb.
9306 (init_md_reader_args): Now a thin wrapper around
9307 init_md_reader_args_cb.
9308 * gensupport.h: Update prototypes.
9310 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9311 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9312 * genrecog.c: No need to diagnose lack of an input file;
9313 init_md_reader_args will handle it.
9314 * genconditions.c: Likewise, and use init_md_reader_args.
9315 * genconstants.c: Likewise, and no need to call read_md_rtx.
9317 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9319 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9322 2004-08-03 Mike Stump <mrs@apple.com>
9324 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9326 * doc/invoke.texi (Darwin Options): Update to reflect above.
9328 2004-08-03 Roger Sayle <roger@eyesopen.com>
9331 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9332 truncations, not just global truncations.
9334 2004-08-03 Andrew Pinski <apinski@apple.com>
9337 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9339 2004-08-03 Paul Brook <paul@codesourcery.com>
9341 * gcc/doc/install.texi: Document MPFR requirement.
9343 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9345 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9346 and mmap() explicitly instead of relying on preset autoconf cache
9348 * configure: Regenerate.
9350 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9353 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9355 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9356 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9359 * config/i386/t-gmm_malloc: New file.
9360 * config/i386/t-pmm_malloc: Likewise.
9362 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9364 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9365 Tanguy Fautrà <tfautre@pandora.be>
9367 * config/i386/pmm_malloc.h: New file.
9369 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9371 * config/i386/gmm_malloc.h: New file.
9373 2004-08-03 Dale Johannesen <dalej@apple.com>
9375 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9376 * c-common.c: Include opts.h.
9377 (c_common_get_alias_set): Fix check for a single input file.
9378 * toplev.c: Remove current_file_decl.
9381 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9383 * config.gcc (arm*-*-symbianelf*): New target.
9384 * config/arm/symbian.h: New file.
9386 * gthr-gnat.c: Add visibility #pragmas.
9387 * gthr-gnat.h : Likewise.
9389 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9390 (__ffsDI2): Likewise.
9391 (__clzSI2): Likewise.
9392 (__ctzSI2): Likewise.
9393 (__ctzDI2): Likewise.
9394 (__popcountSI2): Likewise.
9395 (__popcountDI2): Likewise.
9396 (__paritySI2): Likewise.
9397 (__parityDI2): Likewise.
9398 * libgcc2.h: Add visibility #pragmas.
9399 (__clzDI2): Add prototype.
9400 (__clzSI2): Likewise.
9401 (__ctzSI2): Likewise.
9402 (__ffsDI2): Likewise.
9403 (__ffsSI2): Likewise.
9404 (__ctzDI2): Likewise.
9405 (__popcountSI2): Likewise.
9406 (__popcountDI2): Likewise.
9407 (__paritySI2): Likewise.
9408 (__parityDI2): Likewise.
9409 * unwind-dw2-fde.h: Add visibility #pragmas.
9410 * unwind.h: Likewise.
9412 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9413 Dale Johannesen <dalej@apple.com>
9414 Roger Sayle <roger@eyesopen.com>
9416 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9417 constants more accurately. Adjust costs for FMA instructions.
9418 Add cases for most logical and float operations. Recurse into
9421 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9423 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9425 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9427 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9428 conflicts to regs_invalidated_by_call.
9430 2004-08-03 Paul Brook <paul@codesourcery.com>
9432 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9434 2004-08-03 Jan Hubicka <jh@suse.cz>
9436 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9439 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9441 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9442 arm968es, arm10e, arm1020e, arm1022e.
9443 * invoke.texi: Update list of ARM cores.
9444 * arm-tune.md: Regenerate.
9446 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9448 * arm/gentune.sh: New file.
9449 * arm/t-arm: New file.
9450 * arm/arm-tune.md: New file (autogenerated).
9451 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9452 * arm.md (attribute tune): Delete. Include arm-tune.md.
9454 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9456 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9457 penultimate parameter. All callers adjusted.
9458 (struct prefix_list): Remove used_flag_ptr.
9459 (find_a_file): Do not set *pl->used_flag_ptr.
9460 (warn_B, warn_std_ptr): Remove.
9462 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9463 Mostafa Hagog <mustafa@il.ibm.com>
9465 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9467 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9469 * dwarf2out.c (output_call_frame_info): Don't change data format
9470 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9471 label. Use 'true' not '1'.
9472 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9475 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9477 * gdbinit.in: Reflect previous changes to rtunion_def.
9479 2004-08-02 Roger Sayle <roger@eyesopen.com>
9481 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9482 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9484 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9486 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9488 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9489 from "class" to "bt_class".
9491 2004-08-02 Paul Brook <paul@codesourcery.com>
9493 PR rtl-optimization/15068
9494 * flow.c (init_propagate_block_info): Check condition is reversible.
9496 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9498 * gengtype.h (options::info): Change type to const char *.
9499 (enum gc_used_enum): Move out of struct type scope.
9500 * gengtype.c (create_option): Convert initializer for option::info to
9502 (adjust_field_type, walk_type, write_func_for_structure,
9503 write_root, write_roots): Remove pointless cast.
9505 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9507 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9509 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9511 * rtl.h (union rtunion_def): Have all members start with the
9513 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9514 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9515 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9516 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9518 * gengtype.c (adjust_field_rtx_def): Likewise.
9519 * rtlanal.c (loc_mentioned_in_p): Likewise.
9521 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9523 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9524 Replace uses of mips/elf64.h with mips/elf.h
9525 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9526 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9527 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9528 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9529 (HANDLE_SYSV_PRAGMA): Delete.
9530 (ASM_OUTPUT_DEF): Fix formatting.
9531 * config/mips/elf64.h: Delete.
9533 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9535 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9536 symbol+offset operand to have its offset be zero mod 0x3fff
9537 when GOT entries are in use. Clarify logic in SYMBOL_REF
9538 case. Clarify comments.
9539 (ia64_expand_load_address): Split a symbol+offset load when
9540 the offset is nonzero mod 0x3fff, not 0x1fff.
9542 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9544 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9545 if trying to *store* to a non-offsettable address.
9546 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9547 a nonoffsettable address.
9548 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9550 (movti_string): Don't move GPRs to a nonoffsettable address.
9551 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9553 2004-08-02 Ben Elliston <bje@au.ibm.com>
9556 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9558 2004-08-01 Richard Henderson <rth@redhat.com>
9560 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9561 variable sized types.
9563 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9565 * doc/invoke.texi: In the MIPS options section, remove the passage
9566 saying that -mexplicit-relocs is usually disabled for -mabicalls
9567 -fno-unit-at-a-time.
9568 * config/mips/mips.c (override_options): Remove the code that enforced
9571 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9573 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9574 an in-range offset and one for an out-of-range offset. Wrap the latter
9575 in .set macro/.set nomacro if it's inside a .set nomacro block.
9577 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9579 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9580 (mips_restore_gp): Declare.
9581 * config/mips/mips.c (mips_add_offset): Add a scratch register
9582 argument. Reimplement in rtl only, reusing MIPS16 logic from
9583 mips_output_mi_thunk.
9584 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9586 (mips_gp_save_slot): Delete.
9587 (mips_restore_gp): New function.
9588 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9589 * config/mips/mips.md (exception_receiver): Turn into a
9590 define_insn_and_split. Use mips_restore_gp to do the split.
9591 (call_internal, call_value_internal, call_value_multiple_internal): Use
9592 mips_restore_gp to restore $gp.
9594 2004-07-31 Andrew Pinski <apinski@apple.com>
9597 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9599 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9601 * c-decl.c (diagnose_mismatched_decls): Give error for external
9602 redeclaration of identifier declared with no linkage, not just
9603 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9604 error for redeclaration with no linkage.
9606 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9607 Fariborz Jahanian <fjahanian@apple.com>
9609 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9610 non-offsettable addresses even for DImode.
9611 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9612 being moved into multiple GPRs.
9614 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9616 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9617 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9619 * config/rs6000/darwin-ldouble.c (isless): New macro.
9621 (nonfinite): New macro.
9623 (_xlqadd): Completely rewrite.
9624 (_xlqmul): Correct overflow handling.
9625 (_xlqdiv): Correct overflow handling.
9626 * config/rs6000/darwin-ldouble-format: New file.
9628 2004-07-30 Roger Sayle <roger@eyesopen.com>
9629 Richard Henderson <rth@redhat.com>
9631 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9632 9 into the equivalent lea instruction.
9634 2004-07-30 Richard Henderson <rth@redhat.com>
9636 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9637 with DECL_INITIAL if fb_lvalue.
9638 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9639 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9641 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9643 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9645 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9646 pointer escapes through a function call, assume that the
9647 callee will dereference it.
9648 (add_pointed_to_var): Assume that VALUE is always an
9650 (collect_points_to_info_r): Only call add_pointed_to_var if
9651 the value is an ADDR_EXPR.
9653 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9655 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9656 alias set of the inner type of ARRAY_TYPEs.
9658 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9660 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9661 setting a non-register to UNDEFINED right before the call to
9664 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9666 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9668 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9670 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9671 comparing points-to sets of different pointers, make sure the
9672 second pointer is actually referenced in the code.
9674 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9676 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9677 (got_symbolic_operand): Remove unreachable code.
9678 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9679 setjmp_operand; add entry for tls_symbolic_operand.
9680 * config/ia64/ia64-protos.h: Remove all prototypes of
9681 predicate functions.
9683 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9685 * c-common.h (lang_post_pch_load): New variable.
9686 * c-pch.c (lang_post_pch_load): Define it.
9687 (c_common_read_pch): Use it.
9688 * cgraphunit.c (record_call_1): Give the front end a chance to
9689 record additional needed entities when a variable is marked as
9691 * tlink.c (recompile_files): Robustify.
9692 (scan_linker_output): If a symbol is assigned to a file,
9693 but after recompilation is not present there, issue an error
9696 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9698 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9699 Take orig_loop argument and pass it to set_level.
9700 (schedule_sm): Pass the correct orig_loop to force_move_till.
9702 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9704 * cfgloop.c (update_latch_info): Update dominator of the new block.
9705 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9707 * dominance.c (verify_dominators): Check that the dominance tree is
9709 (recount_dominator): Ignore unreachable blocks.
9710 (iterate_fix_dominators): Cleanup old dominance information before
9713 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9715 * tree-ssa-operands.c (get_expr_operands): Revert changes
9716 to ADDR_EXPR processing introduced by:
9717 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9718 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9720 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9722 * doc/implement-c.texi: Add C90 subclause references. Point to
9723 preprocessor documentation instead of duplicating it. Add points
9724 only present in C90. Fill in documentation for all points.
9726 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9728 * pa.c (output_movb): Correct typo.
9730 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9732 * ra.h (single_reg_in_regclass): Declare.
9733 * ra.c (single_reg_in_regclass): Define.
9734 (first_hard_reg): New.
9735 (init_ra): Initialize single_reg_in_regclass.
9736 * ra-colorize.c (ok_class): New.
9737 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9739 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9741 * gcov-io.h: Allow zero tag as EOF indicator.
9742 (gcov_is_eof): Remove.
9743 (gcov_truncate): Remove.
9744 * gcov-io.c (gcov_seek): Always SEEK_SET.
9745 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9747 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9748 * gcov-dump.c (dump_file): Likewise.
9749 * gcov.c (read_graph_file, read_count_file): Likewise.
9751 * c-decl.c (complete_array_type): Don't gratuitously copy
9752 maxindex. Check it always has a type.
9754 2004-07-29 Steven Bosscher <stevenb@suse.de>
9756 * rtl.c (currently_expanding_to_rtl): New.
9757 * rtl.h (currently_expanding_to_rtl): Export it.
9758 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9760 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9762 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9763 with currently_expanding_to_rtl.
9764 * config/sh/sh.md: Likewise.
9765 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9767 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9769 Introduce sh2a support.
9770 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9771 * config.gcc: Build multilibs for sh2a and sh2a-single by
9773 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9774 default. Split their tests out of the corresponding SH4
9776 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9778 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9779 * config.gcc: Handle sh2a multilibs and cpu selection.
9780 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9781 * config/sh/t-mlib-sh2a: New.
9782 * config/sh/t-mlib-sh2a-nofpu: New.
9783 * config/sh/t-mlib-sh2a-single: New.
9784 * config/sh/t-mlib-sh2a-single-only: New.
9785 2004-07-09 Nick Clifton <nickc@redhat.com>
9787 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9788 -ml and -m2a are used together.
9789 2004-03-23 DJ Delorie <dj@redhat.com>
9790 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9791 when we have a double-sized FPU.
9792 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9793 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9795 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9796 -msh2a-single and -msh2a-single-only
9797 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9798 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9800 2004-02-20 DJ Delorie <dj@delorie.com>
9801 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9802 2004-02-20 Fred Fish <fnf@redhat.com>,
9803 Corinna Vinschen <vinschen@redhat.com>
9804 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9805 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9806 2004-02-18 DJ Delorie <dj@redhat.com>
9807 * config/sh/sh.c (broken_move): Add support for movi20.
9808 * config/sh/sh.h: Likewise.
9809 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9810 * config/sh/sh.md (udivsi3_sh2a): New.
9815 (ashlsi3_sh2a): New.
9816 (ashrsi3_sh2a): New.
9817 (lshrsi3_sh2a): New.
9818 (movsi_i): Disable for sh2a.
9819 (movsi_ie): Add movi20.
9820 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9821 sh2a, for -m2a-nofpu mode.
9822 2004-02-13 DJ Delorie <dj@redhat.com>
9823 * config/sh/lib1funcs.asm: Handle double vs single better.
9824 * config/sh/sh.h: Likewise.
9825 2004-02-09 DJ Delorie <dj@redhat.com>
9826 * config/sh/crt1.asm: Add support for sh2a.
9827 * config/sh/elf.h: Likewise.
9828 * config/sh/lib1funcs.asm: Likewise.
9829 * config/sh/sh.c: Likewise.
9830 * config/sh/sh.md: Likewise.
9831 * config/sh/sh.h: Likewise.
9832 * config/sh/t-sh: Likewise.
9834 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9836 * config/frv/frv.md (movqi_internal, movhi_internal,
9837 movsi_internal): Add backup alternatives for memory inputs.
9839 2004-07-28 Matt Austern <austern@apple.com>
9841 * config/darwin.c (darwin_one_byte_bool): New global variable.
9842 * config/darwin.h (darwin_one_byte_bool): Declare.
9843 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9844 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9845 value of darwin_one_byte_bool.
9846 * doc/invoke.texi: Document -mone-byte-bool flag.
9848 2004-07-28 Eric Christopher <echristo@redhat.com>
9850 * c-common.c (c_common_unsafe_for_reeval): Delete.
9851 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9852 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9853 * calls.c (fix_unsafe_tree): Delete.
9854 (expand_call): Delete code which used above.
9855 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9856 * expr.c (expand_expr_real_1): Ditto.
9857 * fold-const.c (non_lvalue): Ditto.
9858 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9859 (lhd_unsafe_for_reeval): Ditto.
9860 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9861 * langhooks.h (unsafe_for_reeval): Ditto.
9862 (unsave_expr_now): Adjust comment.
9863 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9864 (estimate_num_insns_1): Ditto.
9865 * tree-pretty-print.c (dump_generic_node): Ditto.
9866 * tree.c (expr_align): Ditto.
9867 (unsave_expr): Delete.
9868 (unsafe_for_reeval): Ditto.
9869 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9870 * tree.def (UNSAVE_EXPR): Delete.
9871 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9873 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9875 * tree.h (enum tls_model): Move ...
9876 * coretypes.h: ... here.
9878 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9880 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9882 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9884 * cse.c (validate_canon_reg): New function, split out from...
9885 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9887 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9889 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9890 return if .GLOBAL_VAR has been created.
9892 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9894 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9895 every variable that may have aliases, not just tags.
9897 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9899 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9900 move_from_CR_eq_bit.
9901 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9904 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9907 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9908 output_e500_flip_eq_bit.
9910 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9911 output_e500_flip_eq_bit.
9912 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9913 output_e500_flip_eq_bit.
9914 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9915 (print_operand): case D. Get to EQ bit.
9917 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9919 * gcov.c (function_summary): Add missing \n.
9921 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9923 Introduce sh4a support.
9924 * config.gcc: Handle sh4a multilibs and cpu selection.
9925 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9926 * config/sh/t-mlib-sh4a: New.
9927 * config/sh/t-mlib-sh4al: New.
9928 * config/sh/t-mlib-sh4a-nofpu: New.
9929 * config/sh/t-mlib-sh4a-single: New.
9930 * config/sh/t-mlib-sh4a-single-only: New.
9931 2004-02-20 DJ Delorie <dj@redhat.com>
9932 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9933 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9934 2003-08-22 Eric Christopher <echristo@redhat.com>
9935 * config/sh/sh4a.md: Update for chip errata.
9936 2003-08-07 Eric Christopher <echristo@redhat.com>
9937 * config/sh/sh4a.md: New file. sh4a processor description.
9938 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9939 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9941 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9942 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9943 * doc/invoke.texi (SH Options): Document -m4al.
9944 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9945 * config/sh/sh.c (expand_block_move): Remove commented-out code
9946 checked in by mistake.
9947 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9948 single elements from SFmode vectors.
9949 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9951 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9952 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9953 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9954 sh_fsca_int2sf): Remove variable declarations.
9955 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9956 sh_fsca_int2sf): New functions.
9957 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9958 sh_fsca_int2sf_rtx): New static variables.
9959 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9960 sh_fsca_int2sf): Declare.
9961 * config/sh/sh.md: Adjust.
9962 * doc/invoke.texi (SH Options): Document new options.
9963 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9964 compatibility from SH4 code.
9965 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9966 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9968 (memory_movsrc_operand): Renamed to...
9969 (unaligned_load_operand): ... this. Simplified.
9970 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9971 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9972 input operand to SImode, and adjust the others. Introduce
9973 post-increment by peephole.
9974 * config/sh/sh.c (expand_block_move): Give the target address the
9975 same mode as the temp reg.
9976 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9978 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9979 Introduce support for SH4a.
9980 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9981 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9982 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9983 sh_fsca_int2sf): New.
9984 (sh_init_builtins): Initialize them.
9985 (print_operand): Support `d'.
9986 (expand_block_move): Use movua if src is misaligned.
9987 (memory_movsrc_operand): New.
9988 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9989 and one of the SH4 macros.
9990 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9991 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9992 SELECT_SH4A_SINGLE): New.
9993 (TARGET_NONE): Add SH4A_BIT.
9994 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9995 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9996 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9997 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9998 (enum processor_type): Added PROCESSOR_SH4A.
9999 (PREDICATE_CODES): Add memory_movsrc_operand.
10000 * config/sh/sh.md: Removed unused variables.
10001 (attr cpu): Add sh4a.
10002 (attr type): Add movua, fsrra and fsca.
10003 (prefetch): New, for SH4.
10004 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
10005 (toggle_sz): Set type to fp.
10006 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
10007 (movua, extv, extzv): New.
10008 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10009 and 4a-single-only.
10011 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10013 * tree-optimize.c (init_tree_optimization_passes): Schedule
10014 pass_may_alias right after the program is renamed into SSA.
10015 * tree-pass.h (PROP_alias): Define.
10016 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10017 * tree-sra.c (pass_sra): Likewise.
10018 * tree-ssa-ccp.c (pass_ccp): Likewise.
10019 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10020 * tree-ssa-dce.c (pass_dce): Likewise.
10021 * tree-ssa-dom.c (pass_dominator): Likewise.
10022 * tree-ssa-dse.c (pass_dse): Likewise.
10023 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10024 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10025 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10026 * tree-ssa-pre.c (pass_pre): Likewise.
10027 * tree-tailcall.c (pass_tail_recursion): Likewise.
10028 * tree-ssa.c (pass_redundant_phi): Likewise.
10029 * tree-ssa-alias.c (aliases_computed_p): Remove.
10031 (init_alias_info): Do not mark all type tags for renaming
10033 Clear may_aliases from every symbol.
10034 (setup_pointers_and_addressables): If a pointer has not been
10035 dereferenced and it had a type tag, clear it and mark the old
10038 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10040 PR tree-optimization/16705
10041 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10044 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10046 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10049 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10050 don't make another one.
10052 PR optimization/15077
10053 * function.h (struct function): Add field saved_static_chain_decl.
10054 Fix comment for static_chain_decl.
10055 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10056 * tree-inline.h (save_body): Add new arg.
10057 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10060 2004-07-27 Richard Henderson <rth@redhat.com>
10062 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10063 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10064 is_gimple_addressable.
10065 * tree-gimple.c (is_gimple_addressable): Rename from
10066 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10067 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10068 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10069 rename to is_gimple_addressable.
10071 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10073 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10075 2004-07-27 Richard Henderson <rth@redhat.com>
10077 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10080 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10082 * libgcc2.c: Change all conditionals testing
10083 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10084 * libgcc2.h: Likewise.
10085 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10086 TYPE_PRECISION of float80_type to 80.
10087 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10088 of fpreg_type and float80_type to 80.
10089 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10090 * config/m68k/netbsd-elf.h:
10091 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10092 to evaluate to 80 whenever they would formerly have evaluated to 96.
10093 * config/i386/sco5.h: Remove unnecessary redefinition of
10094 LONG_DOUBLE_TYPE_SIZE.
10095 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10096 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10097 XFmode, with a bitsize of 80. Update commentary.
10098 * config/ia64/ia64-modes.def: Likewise.
10099 * config/m68k/m68k-modes.def: Likewise.
10101 2004-07-27 Steven Bosscher <stevenb@suse.de>
10103 * cfgexpand.c (tree_expand_cfg): Fix comment.
10105 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10106 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10108 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10109 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10110 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10111 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10112 here again. Update leading comment.
10113 * rtl.c (rtx_equal_function_value_matters): Remove.
10114 (rtx_equal_p): Don't test for it.
10115 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10118 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10119 * rtl.c (note_insn_name): Likewise.
10120 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10121 * final.c (final_scan_insn): Likewise.
10123 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10124 * passes.c (rest_of_handle_eh): Do it here.
10126 * stmt.c (struct nesting): Remove struct nesting block member.
10127 (struct stmt_status): Remove x_block_start_count field.
10128 (current_block_start_count): Remove.
10130 2004-07-27 Brian Booth <bbooth@redhat.com>
10132 * tree-optimize.c (register_one_dump_file): Update condition that uses
10133 static_pass_number.
10134 (dup_pass_1): Replace with...
10135 (next_pass_1): This.
10136 (NEXT_PASS): Call next_pass_1.
10137 (DUP_PASS): Remove.
10138 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10139 (execute_one_pass): Update condition that uses
10140 static_pass_number.
10141 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10144 2004-07-27 Nick Clifton <nickc@redhat.com>
10146 * config/m32r/m32r.c: Include integrate.h in order to get the
10147 prototype for get_hard_reg_initial_val().
10149 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10150 and tidy up indentation.
10151 (final_presence_set): Use absence_set instead, so that if there is
10152 nothing in the "o" pipe the "s" pipe can be scheduled.
10154 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10156 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10157 don't have PT_VARS nor PT_MALLOC set.
10158 Clear name tag from pointers that have not been dereferenced.
10159 (set_pt_anything, set_pt_malloc): Forward declare.
10160 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10161 not type compatibility when determining if a pointer can be
10164 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10166 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10167 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10168 it to check whether the condition is still valid at the jump insn.
10169 * ifcvt.c (noce_get_condition): Likewise.
10170 (noce_get_alt_condition): Update call to canonicalize_condition.
10171 * loop-iv.c (simplify_using_initial_values): Update call to
10172 get_condition. Remove FIXME.
10173 (check_simple_exit): Update call to get_condition.
10174 * loop-unswitch.c (may_unswitch_on): Likewise.
10175 * loop.c (check_dbra_loop): Likewise.
10176 (canonicalize_condition, get_condition): Add an argument to say whether
10177 the condition must still be valid at INSN.
10178 (get_condition_for_loop): Update call to get_condition. Require that
10179 the condition be valid at INSN.
10180 * predict.c (estimate_probability): Update call to get_condition.
10181 Remove unused earliest parameter.
10182 (expected_value_to_br_prob): Update call to canonicalize_condition.
10184 2004-07-26 Eric Christopher <echristo@redhat.com>
10186 * tree-dfa.c (add_referenced_var): Register initializers of global
10189 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10191 * config/i386/i386.c (function_arg): Always treat 8-
10192 and 16-byte wide vectors the same, even if MMX/SSE
10194 (contains_128bit_aligned_vector_p): Add comment.
10196 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10198 * ra.h (enum node_type): Rename to:
10199 (enum ra_node_type).
10200 * ra-colorize.c: Likewise.
10202 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10204 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10205 after simplifying the jump.
10207 2004-06-26 Richard Henderson <rth@redhat.com>
10209 * calls.c (combine_pending_stack_adjustment_and_call): Make
10210 preferred_unit_stack_boundary argument unsigned. Make
10211 unadjusted_alignment unsigned.
10212 (expand_call): Make preferred_stack_boundary and
10213 preferred_unit_stack_boundary variables unsigned.
10214 * function.c (assign_stack_local_1): Make alignment unsigned.
10215 * function.h (struct function): Make stack_alignment_needed,
10216 preferred_stack_boundary unsigned.
10217 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10218 (ix86_compute_frame_layout): Make stack_alignment_needed,
10219 preferred_alignment variables unsigned.
10220 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10222 2004-07-26 Tom Tromey <tromey@redhat.com>
10224 * tree.h: Fix typo in comment.
10226 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10229 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10230 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10231 (ggc_free): Remove incorrect freeing.
10232 (sweep_pages): Advance PP for large pages. Fix indentation.
10234 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10236 PR rtl-optimization/16643
10237 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10238 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10239 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10240 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10241 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10242 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10243 * rtl.h (tracer): Add a flags parameter.
10244 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10245 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10246 (rest_of_handle_reorder_blocks): Update calls to tracer and
10247 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10248 (rest_of_handle_tracer): Pass 0 to tracer.
10249 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10251 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10254 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10257 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10259 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10260 (BINFO_BASE_ACCESS): Adjust.
10261 (BINFO_BASE_ACCESS_APPEND): New.
10262 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10263 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10264 * dwarf2out.c (gen_member_die): Likewise.
10265 * tree-dump.c (deque_and_dump): Likewise.
10267 2004-07-26 Falk Hueffner <falk@debian.org>
10269 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10272 2004-07-25 Roger Sayle <roger@eyesopen.com>
10274 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10275 value off of the stack if TARGET_USE_FFREEP.
10277 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10279 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10280 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10281 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10282 check on invocation of XRESIZEVEC ().
10284 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10286 * c-common.c (disable_builtin_function): Rename variable n to
10287 new_disabled_builtin.
10288 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10289 Rename local variable old to old_decl.
10290 * gensupport.c (shift_output_template): Rename parameter old to src.
10291 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10292 old_rtx and newx to new_rtx.
10294 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10296 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10298 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10300 * c-lex.c: Likewise.
10302 2004-07-25 Roger Sayle <roger@eyesopen.com>
10304 * fold-const.c (constant_boolean_node): Make extern.
10305 (make_range): Wrap long lines.
10306 (fold_cond_expr_with_comparison): Remove unnecessary call to
10307 pedantic_non_lvalue. Add missing calls to fold_convert.
10308 (fold_truthop): Add missing calls to fold_convert.
10310 * tree.h (constant_boolean_node): Add prototype here.
10311 * builtins.c (expand_builtin_strncmp): Add missing calls to
10313 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10314 Call fold_convert and constant_boolean_node to correct types.
10315 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10316 missing call to fold_convert to correct types.
10318 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10319 Brian Ryner <bryner@brianryner.com>
10323 * c-common.c (c_common_attribute_table): Allow
10324 handle_visibility_attribute to be called for types.
10325 (handle_visibility_attribute) When given a type, set the visibility
10326 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10327 so that we can check later whether the attribute was present. Added
10328 warning if attribute applied to non class type.
10329 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10330 decls and checking that they are consistent.
10331 * common.opt: Added -fvisibility.
10332 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10333 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10334 * flags.h, tree.h: Added assorted support defines for overall patch
10335 * opts.c: Added parsing support for -fvisibility.
10336 * tree.c (build_decl): Set visibility for all decls to be whatever
10337 is in force at that time.
10338 * varasm.c (default_binds_local_p_1): Reworked logic determining
10339 when to make a symbol locally bound.
10340 * doc/invoke.texi: Added documentation for -fvisibility and
10341 -fvisibility-inlines-hidden.
10343 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10345 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10346 * c-common.c: Add missing casts from void * to other types.
10347 * c-decl.c: Likewise.
10348 * c-format.c: Likewise.
10349 * c-lex.c: Likewise.
10350 * c-pragma.c: Likewise.
10351 * c-typeck.c: Likewise.
10352 * defaults.h: Likewise.
10353 * genconstants.c: Likewise.
10354 * gengtype-lex.l: Likewise.
10355 * genmodes.c: Likewise.
10356 * read-rtl.c: Likewise.
10359 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10361 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10362 * c-common.c: Likewise.
10363 * c-decl.c: Likewise.
10364 * c-lang.c: Likewise.
10365 * c-lex.c: Likewise.
10366 * c-opts.c: Likewise.
10367 * c-parse.in: Likewise.
10368 * c-typeck.c: Likewise.
10369 * genconditions.c: Likewise.
10370 * gengtype-lex.l: Likewise.
10371 * gengtype-yacc.y: Likewise.
10372 * gengtype.c: Likewise.
10373 * genmodes.c: Likewise.
10374 * gensupport.c: Likewise.
10375 * read-rtl.c: Likewise.
10376 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10379 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10381 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10382 variable typename to type_name.
10383 * c-lex.c (interpret_float): Likewise.
10385 2004-07-25 Roger Sayle <roger@eyesopen.com>
10387 * convert.c (convert_to_real, convert_to_integer,
10388 convert_to_complex): Replace calls to build with calls to buildN.
10389 * coverage.c (tree_coverage_counter_ref): Likewise.
10390 * dojump.c (do_jump): Likewise.
10391 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10392 * emit-rtl.c (component_ref_for_mem_expr,
10393 set_mem_attributes_minus_bitpos): Likewise.
10394 * explow.c (update_nonlocal_goto_save_area): Likewise.
10395 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10396 expand_mult_add): Likewise.
10397 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10398 store_constructor, get_inner_reference, expand_expr_real_1,
10399 try_casesi, try_tablejump): Likewise.
10400 * function.c (expand_function_start): Likewise.
10401 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10402 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10403 * stor-layout.c (place_union_field, layout_type): Likewise.
10404 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10405 * varasm.c (copy_constant): Likewise.
10407 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10409 * c-common.c: Rename all identifiers named `new'.
10410 * c-decl.c: Likewise.
10411 * gensupport.c: Likewise.
10412 * simplify-rtx.c: Likewise.
10413 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10415 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10418 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10421 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10422 declarations until after calling pushdecl.
10423 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10424 "extern" and not on whether the declaration is initialized.
10426 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10428 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10429 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10430 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10431 "cpplib.h", "c-pragma.h", "c-common.h".
10432 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10433 (solaris_register_pragmas): New functions.
10434 * config/sol2-protos.h: New file.
10435 * config/sol2.c: New file.
10436 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10437 (REGISTER_TARGET_PRAGMAS): New macros.
10438 (solaris_pending_aligns, solaris_pending_inits)
10439 (solaris_pending_finis): New variables.
10440 * config/t-sol2 (sol2-c.o): Update dependencies.
10441 (sol2.o): New rule.
10442 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10443 SUBTARGET_INSERT_ATTRIBUTES.
10444 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10445 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10446 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10447 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10448 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10449 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10450 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10451 * config/sparc/sparc.c (sparc_attribute_table): New.
10452 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10453 SUBTARGET_INSERT_ATTRIBUTES.
10454 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10456 * doc/extend.texi (Solaris Pragmas): New section.
10458 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10460 * c-common.c: Rename all identifiers named `class' to `cl'.
10461 * c-common.h: Likewise.
10462 * c-parse.in: Likewise.
10463 * c-typeck.c: Likewise.
10464 * genmodes.c: Likewise.
10465 * real.c: Likewise.
10466 * real.h: Likewise.
10467 * recog.c: Likewise.
10468 * recog.h: Likewise.
10469 * regrename.c: Likewise.
10470 * tree.h: Likewise.
10471 * c-common.c (builtin_function_2): Change type of 5th parameter from
10472 int to enum built_in_function. Change type of 8th parameter from int
10474 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10476 * c-typeck.c (convert_arguments): Change type of formal_prec from
10477 int to unsigned int.
10478 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10479 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10480 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10481 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10482 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10483 iterator to for_all_modes () instead of an enum because enums can't
10484 be incremented in C++.
10487 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10489 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10492 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10494 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10495 Handle ARRAY_RANGE_REF like ARRAY_REF.
10497 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10499 * c-typeck.c (digest_init): Don't allow arrays of signed or
10500 unsigned variants of wchar_t to be initialized by wide string
10501 constants. Do allow arrays of enumerated types compatible with
10502 wchar_t to be initialized by wide string constants. Refine tests
10503 distinguishing wide and narrow strings and arrays. Give specific
10504 error for arrays of other integer types initialized by string
10506 (output_init_element, process_init_element): Check for
10507 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10508 initializing with string constants.
10510 2004-07-25 Richard Henderson <rth@redhat.com>
10512 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10513 on the RESULT_DECL.
10514 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10515 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10516 DECL_IGNORED_P to new decl.
10518 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10520 * config/ia64/ia64.c (general_xfmode_operand)
10521 (destination_xfmode_operand): Delete.
10522 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10523 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10524 and destination_operand.
10526 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10528 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10529 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10531 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10532 Zack Weinberg <zack@codesourcery.com
10535 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10536 redundant-declaration warning the first time a builtin is
10537 declared explicitly.
10539 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10541 * tree.h (staticp): Change return type to bool.
10543 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10545 * c-common.c (c_staticp): Last episode of the staticp saga.
10547 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10549 * c-common.h (c_staticp): Change return type from int to bool.
10550 * tree.c (staticp): Likewise.
10551 * langhooks.h (staticp): Likewise.
10553 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10555 * langhooks-def.h (lhd_staticp): Change return type from int to
10556 bool in prototype to match definition.
10558 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10560 * system.h (bool, true, false): Don't redefine as preprocessor macros
10563 2004-07-24 Roger Sayle <roger@eyesopen.com>
10565 * expmed.c (init_expmed): A signed modulus by a power of two is
10566 considered cheap if its less than or equal to four instructions.
10568 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10570 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10571 GGC_CNEWVAR): New macros.
10573 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10575 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10577 * c-decl.c: Likewise.
10578 * c-format.c: Likewise.
10579 * c-lex.c: Likewise.
10580 * c-opts.c: Likewise.
10581 * c-pragma.c: Likewise.
10582 * c-typeck.c: Likewise.
10583 * gencheck.c: Likewise.
10584 * genconditions.c: Likewise.
10585 * genconfig.c: Likewise.
10586 * genflags.c: Likewise.
10587 * gengtype.c: Likewise.
10588 * gensupport.c: Likewise.
10589 * ggc-none.c: Likewise.
10590 * langhooks.c: Likewise.
10591 * statistics.h: Likewise.
10592 * stub-objc.c: Likewise.
10593 * java/decl.c: Likewise.
10595 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10597 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10598 (symbolic_operand): Fix prototype.
10599 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10600 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10601 use them, change from the "{...}" syntax to the simpler {...}
10603 (*cfv4_extendqisi2): Fix destination predicate.
10604 * config/m68k/m68k-protos.h: Remove various declarations also
10605 generated via PREDICATE_CODES.
10607 2004-07-23 Mike Stump <mrs@apple.com>
10609 * c-typeck.c (convert_for_assignment): Tightened up pointer
10610 converstions that differ in signedness.
10612 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10614 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10616 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10618 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10619 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10621 * gimplify.c (gimplify_compound_lval): Check for no handled
10622 operations, rather than checking for explicit list of nodes.
10623 (is_gimple_addr_expr_arg_or_indirect): New function.
10624 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10625 redundant setting of TREE_INVARIANT.
10626 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10627 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10629 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10631 PR tree-optimization/16688
10632 PR tree-optimization/16689
10633 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10634 unnecessary initialization of 'tag'.
10635 (get_tmt_for): Check that the new type tag has the same alias
10636 set as the pointed-to type.
10637 (group_aliases): Only regular variables need to be removed
10638 from the alias set of a name tag.
10639 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10640 propagation if the two types are not compatible.
10641 (merge_alias_info): Rename from replace_ssa_names_ann.
10643 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10644 the propagation can be done.
10645 Only call merge_alias_info on pointers.
10646 (propagate_value): Likewise.
10647 * tree-ssa-copyrename.c: Include langhooks.h.
10648 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10650 Do not coalesce variables with incompatible types.
10651 (rename_ssa_copies): Call replace_ssa_name_symbol.
10652 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10653 the same type as the underlying _DECL.
10654 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10655 * tree.h (replace_ssa_name_symbol): Declare.
10657 2004-07-23 Richard Henderson <rth@redhat.com>
10660 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10661 unshare it properly.
10662 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10663 the conditional for all non-register types.
10665 2004-07-23 Richard Henderson <rth@redhat.com>
10667 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10668 * expr.h (fix_lexical_addr): Remove.
10669 * function.c (NEED_SEPARATE_AP): Remove.
10670 (fix_lexical_addr): Remove.
10671 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10672 not null decl_function_context.
10673 (create_alias_vars): Likewise.
10674 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10675 (simple_goto_p): Likewise.
10676 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10677 * tree-ssa-ccp.c (get_default_value): Likewise.
10678 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10679 * tree.c (needs_to_live_in_memory): Likewise.
10680 * tree-flow-inline.h (may_be_aliased): Move...
10681 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10682 when TREE_STATIC variables may be addressable.
10684 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10686 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10688 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10690 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10691 bitmap contents if GENERATOR_FILE is defined.
10692 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10693 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10695 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10697 * c-decl.c (start_function): Form composite type of function types
10698 rather than copying type from previous prototype declaration.
10700 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10702 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10703 the const qualifier for the second argument in the C++ functions.
10705 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10706 specific pointer types.
10708 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10709 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10710 for vector bool and/or vector pixel, add C++ and C missing support.
10711 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10712 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10713 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10714 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10715 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10716 missing C++ and C support for vector bool and/or vector pixel.
10717 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10718 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10719 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10720 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10721 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10722 C++ and C types used for vector bool and/or vector pixel.
10723 (vec_st, vec_stl): Add C++ support for vector pixel.
10724 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10725 (vec_all_ne): Add C++ support for vector pixel.
10727 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10728 (vec_vmulesb): Add missing C++ function.
10729 (vec_perm): Fix type of third argument in C++ function.
10730 (vec_vsum4shs): Fix C++ function name.
10731 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10732 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10733 argument passed to the error handler in C macro.
10734 (vec_nmsub): Remove extra parens around argument names in C macro.
10735 (vec_packpx): Add missing parens in C macro.
10737 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10739 * machmode.def: Remove vector modes.
10740 * config/alpha/alpha-modes.def: Add supported vector modes.
10741 * config/arm/arm-modes.def: Likewise.
10742 * config/frv/frv-modes.def: Likewise.
10743 * config/i386/i386-modes.def: Likewise.
10744 * config/rs6000/rs6000-modes.def: Likewise.
10745 * config/sh/sh-modes.def: Likewise.
10747 2004-07-23 Matthias Klose <doko@debian.org>
10749 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10750 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10751 * config.h: Regenerate.
10752 * configure: Likewise.
10754 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10756 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10757 generated SYMBOL_REFs for labels.
10758 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10760 (machopic_stub_name): Remove.
10761 (machopic_indirection_name): New function.
10762 (machopic_mcount_stub_name): Likewise.
10763 (machopic_classify_name): Remove.
10764 (machopic_function_base_sym): New function.
10765 (machpoic_classify_symbol): Likewise.
10766 (machopic_classify_ident): Remove.
10767 (machopic_define_ident): Likewise.
10768 (machopic_define_name): Likewise.
10769 (machopic_name_defined_p): Likewise.
10770 (machopic_ident_defined_p): Likewise.
10771 (darwin_strip_name_encoding): Likewise.
10772 (machopic_define_symbol): New function.
10773 * config/darwin.c (hashtab.h): Include.
10774 (machopic_defined_list): Remove.
10775 (machopic_classify_ident): Likewise.
10776 (machopic_classify_name): Likewise.
10777 (machopic_ident_defined_p): Likewise.
10778 (machopic_define_ident): Likewise.
10779 (machopic_define_name): Likewise.
10780 (machopic_symbol_defined_p): New function.
10781 (machopic_classify_symbol): Likewise.
10782 (machopic_data_defined_p): Use machopic_classify_symbol.
10783 (machopic_define_symbol): New function.
10784 (machopic_function_base_sym): New function.
10785 (machopic_non_lazy_pointers): Remove.
10786 (machopic_non_lazy_ptr_name): Likewise.
10787 (machopic_stubs): Likewise.
10788 (machopic_stub_name): Likewise.
10789 (NON_LAZY_POINTER_SUFFIX): New macro.
10790 (STUB_SUFFIX): Likewise.
10791 (machopic_indirection): New structure.
10792 (machopic_indirections): New variable.
10793 (machopic_indirection_hash): New function.
10794 (machopic_indirection_eq): Likewise.
10795 (machopic_indirection_name): Likewise.
10796 (machopic_mcount_stub_name): New function.
10797 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10799 (machopic_indirect_data_reference): Rework to use new functions.
10800 (machopic_indirect_call_target): Likewise.
10801 (machopic_legitimize_pic_address): Likewise.
10802 (machopic_output_indirection): New function.
10803 (machopic_finish): Use it.
10804 (machopic_operand_p): Rework to use new functions.
10805 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10806 (darwin_strip_name_encoding): Remove.
10807 (update_non_lazy_ptrs): Remove.
10808 (update_stubs): Likewise.
10809 (darwin_non_lazy_pcrel): Use new functions.
10810 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10811 (ASM_OUTPUT_LABELREF): Likewise.
10812 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10813 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10814 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10815 (TARGET_STRIP_NAME_ENCODING): Do not use
10816 darwin_strip_name_encoding.
10817 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10818 darwin_strip_name_encoding.
10819 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10820 machopic_mcount_stub_name.
10821 * config/i386/i386.c (x86_output_mi_thunk): Use
10822 machopic_indirection_name, not machopic_stub_name.
10823 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10824 machopic_function_base_sym.
10825 (print_operand): Use machopic_classify_symbol.
10826 (rs6000_emit_prologue): Use machopic_function_base_sym.
10827 (output_profile_hook): Do not use machopic_stub_name.
10828 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10830 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10833 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10836 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10838 * doc/implement-c.texi: New file.
10839 * doc/extend.texi (C Implementation): Move to there.
10840 * doc/gcc.texi: Include implement-c.texi.
10841 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10843 2004-07-22 Jason Merrill <jason@redhat.com>
10845 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10847 * tree-inline.c (setup_one_parameter): Likewise.
10849 2004-07-22 Brian Booth <bbooth@redhat.com>
10851 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10852 (substitute_and_fold): Propigate into VUSE operands when possible.
10853 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10854 (cp_lattice_meet): Handle merging of latticevalues when
10855 UNKNOWN_VAL is present.
10856 (visit_stmt): Visit assignments with V_MUST_DEFs.
10857 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10858 (ccp_fold): Deal with RHS' that are constant and virtual.
10859 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10860 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10861 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10862 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10863 computing immediate uses.
10864 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10866 (replace_vuse_in): New function.
10867 (likely_value): Add check of vuse operands.
10868 (get_default_value): Set the default value of virtually defined
10869 variables to UKNOWN_VAL instead of VARYING.
10871 2004-07-22 Richard Henderson <rth@redhat.com>
10873 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10875 2004-07-22 Richard Henderson <rth@redhat.com>
10877 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10878 variables due to conditional compilation.
10880 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10882 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10883 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10884 Release SSA names that have been re-renamed.
10885 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10887 * tree-ssa-alias.c (init_alias_info): If aliases have been
10888 computed before, clear existing alias information.
10889 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10890 If the new name tag for a pointer is different than the one it
10891 had before, mark the old tag for renaming.
10892 (replace_may_alias): New function.
10893 (group_aliases): Call it.
10894 (setup_pointers_and_addressables): Always call get_tmt_for.
10895 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10897 (set_pt_anything): New local function.
10898 (set_pt_malloc): New local function.
10899 (merge_pointed_to_info): Don't merge pointed-to variables from
10900 the original pointer if the destination is pointing to an
10902 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10903 (add_pointed_to_var): Do not add a variable to the points-to
10904 set if the pointer is already pointing to anywhere.
10905 (collect_points_to_info_r): If the defining statement is a PHI
10906 node, only merge pointed-to information if the argument has
10907 already been visited.
10908 (get_tmt_for): Only create a new tag if the pointer didn't
10910 (dump_alias_info): Emit more information.
10911 (dump_points_to_info_for): Likewise.
10912 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10913 try to get the annotation of an SSA_NAME.
10914 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10915 alias sets when checking is enabled.
10916 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10917 (eliminate): Mark basic blocks that will need
10918 EH information cleaned up.
10919 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10921 Initialize need_eh_cleanup.
10922 (fini_pre): Call tree_purge_all_dead_eh_edges and
10923 cleanup_tree_cfg if needed.
10924 Free need_eh_cleanup.
10925 * tree-ssa.c (verify_ssa_name): New function.
10926 (verify_def): Call it.
10927 Re-arrange to avoid printing too many error messages.
10928 (verify_use): Likewise.
10929 (verify_phi_args): Likewise.
10930 (verify_flow_insensitive_alias_info): New function.
10931 (verify_flow_sensitive_alias_info): New function.
10932 (verify_alias_info): New function.
10933 (verify_ssa): Call verify_alias_info.
10934 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10936 Re-arrange to avoid printing too many error messages.
10937 * tree-ssanames.c (make_ssa_name): Clear
10938 SSA_NAME_IN_FREE_LIST.
10939 (release_ssa_name): Never release a default definition.
10940 (release_defs): New function.
10941 * tree.h: Declare it.
10942 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10944 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10946 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10947 If true, do a depth-first search. Do a breadht-first search,
10949 (walk_use_def_chains): Add new argument IS_DFS.
10951 * tree-flow.h (walk_use_def_chains): Update prototype.
10953 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10955 * config/cris/cris.md: Tweak formatting.
10956 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10957 (mover2side, moverside, movemside, movei, op3, andu): Replace
10958 live define_peephole:s with define_peephole2 near-equivalents.
10960 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10962 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10963 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10964 "*mov_sidesi_mem" respectively.
10966 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10968 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10969 (gimplify_build1): Move from tree-complex.c do_unop.
10970 (gimplify_build2): Move from tree-complex.c do_binop.
10971 (gimplify_build3): New.
10972 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10973 Adjust throughout to call the functions above.
10974 * tree-flow.h: Declare the functions above.
10975 * tree-nested.c (gimplify_val): Rename to...
10976 (tsi_gimplify_val): ... this.
10978 * Makefile.in (tree_complex.o): Update dependencies.
10979 (stor-layout.o): Depend on regs.h.
10980 * c-common.c (handle_vector_size_attribute): Update for
10981 vector types without corresponding vector modes.
10982 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10983 a corresponding vector mode is not available.
10984 * print-tree.c (print_node): Print nunits for vector types
10985 * regclass.c (have_regs_of_mode): New.
10986 (init_reg_sets_1): Initialize it and use it instead
10987 of allocatable_regs_of_mode.
10988 * regs.h (have_regs_of_mode): Declare it.
10989 * stor-layout.c (layout_type): Pick a mode for vector types.
10990 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10991 build_replicated_const, do_unop, do_binop, do_plus_minus,
10992 do_negate, expand_vector_piecewise, expand_vector_parallel,
10993 expand_vector_addition, expand_vector_operations_1,
10994 expand_vector_operations, tree_lower_operations,
10995 pass_lower_vector_ssa, pass_pre_expand): New.
10996 (expand_complex_operations, pass_lower_complex): Remove.
10997 * tree-optimize.c (init_tree_optimization_passes): Adjust
10998 pass ordering for changes in tree-complex.c.
10999 * tree-pass.h: Declare new passes.
11000 * tree.c (finish_vector_type): Remove.
11001 (make_vector_type): New.
11002 (build_vector_type_for_mode, build_vector_type): Rewritten.
11003 * tree.def (VECTOR_TYPE): Document where the number of
11004 subparts is stored.
11005 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
11006 (make_vector): Remove declaration.
11008 2004-07-21 Richard Henderson <rth@redhat.com>
11010 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11011 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11012 (remove_useless_vars): Dump debugging info.
11013 (expand_used_vars): Move ...
11014 * cfgexpand.c (expand_used_vars): ... here. Make static.
11015 * tree-flow-inline.h (set_is_used): New.
11016 (set_default_def): Use get_var_ann.
11017 * tree-flow.h: Update decls.
11018 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11019 (create_ssa_var_map): Use it.
11020 * tree-ssa.c (set_is_used): Remove.
11022 2004-07-22 Ben Elliston <bje@au.ibm.com>
11024 * gdbinit.in: Set a breakpoint on internal_error.
11026 2004-07-21 Richard Henderson <rth@redhat.com>
11028 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11029 to create a new basic block.
11031 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11034 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11035 return type on function definitions. Move other warnings for
11036 qualified return type to -Wreturn-type. Do not condition any such
11037 warnings on -pedantic. Update comments.
11038 (start_function): Only copy function type from previous prototype
11039 declaration if return types are compatible.
11040 * c-typeck.c (function_types_compatible_p): Don't condition
11041 warning for incompatibility of volatile qualifiers on the return
11042 type on -pedantic. Update comment.
11043 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11045 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11047 * c-typeck.c (set_init_index): Require designator to be of integer
11050 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11053 * c-parse.in (init): Change to exprtype.
11054 (primary): Set original_code for STRING to STRING_CST.
11055 Call maybe_warn_string_init for compound literals.
11056 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11058 * c-tree.h (maybe_warn_string_init): New.
11059 (pop_init_level, process_init_element): Use struct c_expr.
11060 (struct c_expr): Update comment.
11061 * c-typeck.c (maybe_warn_string_init): New function.
11062 (digest_init): Call it. Additional parameter strict_string. All
11064 (output_init_element): Likewise.
11065 (struct constructor_stack): Use struct c_expr for
11067 (really_start_incremental_init, push_init_level): Update.
11068 (pop_init_level): Update. Return struct c_expr.
11069 (process_init_level): Update. Take struct c_expr argument.
11071 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11073 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11076 2004-07-21 Eric Christopher <echristo@redhat.com>
11078 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11080 * c-decl.c (pop_scope): Ditto.
11081 * calls.c (expand_call): Remove call to current_nesting_level,
11082 update comment accordingly. Remove calls to expand_start_target_temps
11083 and expand_end_target_temps.
11084 * cfgexpand.c (construct_init_block): Remove call to
11085 expand_start_bindings_and_block.
11086 (construct_exit_block): Remove call to expand_end_bindings.
11087 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11088 (expand_expr_real_1): Ditto. Fix formatting.
11089 (expand_vars): Delete.
11090 * stmt.c (POPSTACK): Remove block_stack.
11091 (stmt_status): Remove x_block_stack.
11092 (block_stack): Delete.
11093 (expand_start_bindings_and_block): Ditto.
11094 (expand_start_target_temps): Ditto.
11095 (expand_end_target_temps): Ditto.
11096 (current_nesting_level): Ditto.
11097 (warn_about_unused_variables): Ditto.
11098 (expand_end_bindings): Ditto.
11099 * tree.h: Remove declarations for above.
11101 2004-07-21 Steven Bosscher <stevenb@suse.de>
11103 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11104 * rtl.c (note_insn_name): Likewise.
11105 * print-rtl.c (print_rtx): Don't print it.
11106 * cfgrtl.h (can_delete_note_p): Don't handle it.
11107 (rtl_delete_block): Likewise.
11108 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11109 (rest_of_compilation): Don't call it.
11110 * predict.c (process_note_predictions, process_note_prediction,
11111 note_prediction_to_br_prob): Remove.
11112 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11113 * stmt.c (return_prediction): Remove.
11114 (expand_value_return): Don't call it. Don't add prediction
11115 notes for return statements.
11117 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11119 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11122 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11124 * c-common.c (vector_types_convertible_p): Use vector types'
11125 TYPE_SIZE and TREE_TYPE instead of their mode.
11126 * convert.c (convert_to_integer): Likewise.
11127 (convert_to_vector): Likewise.
11128 * fold-const.c (fold_convert): Likewise.
11129 * varasm.c (output_constant): Likewise.
11130 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11131 Allow a VECTOR_TYPE initializer to be made of several vectors.
11132 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11133 of cleared and need_to_clear, and use fold_convert.
11134 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11137 2004-07-20 Richard Henderson <rth@redhat.com>
11139 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11140 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11142 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11144 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11145 enormous cost if not TARGET_HARD_MUL.
11147 2004-07-20 Andrew Pinski <apinski@apple.com>
11150 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11153 2004-07-21 Paul brook <paul@codesourcery.com>
11155 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11157 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11159 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11160 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11161 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11163 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11165 * rtl.h (plus_constant): Delete.
11166 (plus_constant_wide): Rename to plus_constant.
11167 (plus_constant_for_output_wide): Delete vestigial prototype.
11168 (GEN_INT): Remove unnecessary cast.
11169 * tree.h (build_int_2, size_int_type): Delete.
11170 (build_int_2_wide): Rename to build_int_2.
11171 (size_int_wide): Rename to size_int_kind.
11172 (size_int_type_wide): Rename to size_int_type.
11173 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11174 Remove unnecessary cast.
11175 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11176 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11177 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11178 (size_int_type_wide): Rename size_int_type.
11179 (int_const_binop): Use size_int_type.
11180 * c-lex.c (interpret_integer): Use build_int_2.
11181 * final.c (split_double): Remove unnecessary casts.
11182 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11184 2004-07-20 Richard Henderson <rth@redhat.com>
11186 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11187 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11188 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11189 (is_gimple_tmp_reg): New.
11190 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11192 2004-07-20 Richard Henderson <rth@redhat.com>
11194 * tree-pretty-print.c (dump_generic_node): Dump
11195 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11197 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11199 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11200 (mudflap_init): Set it.
11201 (mudflap_register_call): Remove __mf_init call.
11202 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11203 to pass "-ignore-reads" option to libmudflap if needed.
11205 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11208 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11209 (MAKE_DECL_ONE_ONLY): Undefine.
11210 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11211 readonly_data, one_only_data_section, forget_section): New prototypes.
11212 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11214 (pa_select_section): Add one-only (COMDAT) support.
11215 * pa.h (struct machine_function): Define.
11216 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11217 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11218 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11219 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11220 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11221 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11222 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11223 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11224 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11225 for EXTRA_SECTION_FUNCTIONS.
11226 * doc/install.texi: Update binutils requirements.
11228 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11230 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11231 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11232 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11234 (struct VEC): Use unsigned for num and alloc.
11235 * vec.c (struct vec_prefix): Likewise.
11236 (vec_o_reserve): Adjust.
11238 * dbxout.c (dbxout_type): Fix printf format.
11240 * tree.h (binfo_member): Remove.
11241 * tree.c (binfo_member): Remove.
11243 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11245 * tree.h: Include vec.h
11246 (DEF_VEC_P(tree)): New type.
11247 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11248 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11249 (BINFO_LANG_SLOT): Remove.
11250 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11251 (struct tree_binfo): Turn base_binfos into a trailing
11252 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11253 (binfo_lang_slots): Remove.
11254 * tree.c (binfo_lang_slots): Remove.
11255 (make_tree_binfo_stat): Take a base binfo count, not a
11256 lang slot count. Adjust.
11257 * Makefile.in (TREE_H): Add vec.h
11258 * alias.c (record_component_aliases): Adjust BINFO access.
11259 * dbxout.c (dbxout_type): Likewise.
11260 * dwarf2out.c (gen_member_die): Likewise.
11261 * sdbout.c (sdbout_one_type): Likewise.
11262 * tree-dump.c (deque_and_dump): Likewise.
11263 * config/i386/i386.c (classify_argument,
11264 contains_128bit_aligned_vector_p): Likewise.
11265 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11266 * doc/c-tree.texi (Classes): Update BINFO documentation.
11268 2004-07-20 Steven Bosscher <stevenb@suse.de>
11270 * c-common.h (check_case_value): Remove prototype.
11271 (c_add_case_label): Adjust prototype.
11272 * c-common.c (check_case_value): Make static.
11273 (check_case_bounds): New function.
11274 (c_add_case_label): Use it. Take new argument orig_type.
11275 * c-typeck.c (struct c_switch): New orig_type field.
11276 (c_start_case): Set it.
11277 (do_case): Pass it to c_add_case_label.
11278 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11279 cases from here. Add the labels in reverse order.
11280 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11281 (add_case_node): Return nothing, don't check for duplicate cases.
11282 Insert new case nodes in a list, not in an AVL tree.
11283 (expand_end_case_type): Don't turn a case tree into a case list.
11284 (case_tree2list): Remove.
11285 * tree.h (add_case_node): Adjust prototype.
11287 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11289 * genattr.c (struct range, struct function_unit,
11290 write_units, extend_range, init_range): Remove them.
11291 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11292 Output "#define INSN_SCHEDULING" here.
11293 * genattrtab.c (struct range, struct function_unit_op,
11294 struct function_unit, struct dimension, enum operator,
11295 operate_exp, expand_units, simplify_knowing,
11296 encode_units_mask, simplify_by_exploding,
11297 find_and_mark_used_attributes, unmark_used_attributes,
11298 add_values_to_cover, increment_current_value,
11299 test_for_current_value, simplify_with_current_value,
11300 simplify_with_current_value_aux, gen_unit,
11301 write_unit_name, write_function_unit_info,
11302 write_complex_function, write_toplevel_expr,
11303 find_single_value, extend_range): Remove.
11304 (write_attr_get): Do not handle common_av->value
11306 (struct attr_desc): Remove func_units_p and blockage_p.
11307 (write_attr_valueq): Do not handle them.
11308 (find_attr): Do not clear them.
11309 (make_internal_attr): Do not initialize them.
11310 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11311 * sched-vis.c (init_target_units, insn_print_units,
11312 init_block_visualization, print_block_visualization,
11313 visualize_scheduled_insns, visualize_no_unit,
11314 visualize_stall_cycles, visualize_alloc,
11315 visualize_free, target_units, get_visual_tbl_length,
11316 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11317 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11318 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11319 * haifa-sched.c (blockage_range, clear_units,
11320 schedule_unit, actual_hazard, potential_hazard,
11321 insn_unit, unit_last_insn, unit_tick,
11322 actual_hazard_this_instance, potential_hazard,
11323 schedule_unit, max_insn_queue_index_value): Remove.
11324 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11325 max_insn_queue_index.
11326 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11327 * doc/md.texi (Processor pipeline description): Remove
11328 references to old pipeline descriptions.
11329 (Automaton pipeline description): Merge with the above.
11330 (Old pipeline description, Comparison of the two descriptions):
11333 * bt-load.c (migrate_btr_def): Remove references to
11334 use_pipeline_interface.
11335 * haifa-sched.c (insn_cost, schedule_insn,
11336 schedule_block, advance_one_cycle, sched_init,
11337 queue_to_ready, sched_finish): Likewise.
11338 * modulo-sched.c (sms_schedule, advance_one_cycle,
11339 ps_has_conflicts): Likewise.
11340 * sched-rgn.c (init_ready): Likewise.
11341 (debug_dependencies): Likewise, and remove an "if (1)".
11342 * target.h (use_dfa_pipeline_interface): Remove.
11343 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11344 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11345 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11346 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11347 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11348 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11349 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11350 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11351 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11352 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11353 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11354 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11355 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11356 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11357 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11358 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11359 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11360 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11361 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11363 2004-07-19 Roger Sayle <roger@eyesopen.com>
11365 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11367 2004-07-19 Jeff Law <law@redhat.com>
11369 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11370 (get_eq_expr_value): Use it. Simplify slightly.
11372 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11374 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11375 (umulsidi3_32bit_r4000): Likewise.
11377 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11379 * vec.h: Propagate location information properly.
11380 (VEC_T_iterate): Add result pointer parameter.
11381 (VEC_T_space): New.
11382 (VEC_T_reserve): Use it.
11384 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11386 * Makefile.in (c-format.o): Depend on c-format.h.
11387 * c-format.h: New file.
11388 (struct format_char_info): Add CHAIN member.
11389 * c-format.c: Move some types and constants to c-format.h.
11390 (format_type_error): Set to -1.
11391 (struct function_format_info): Use an int for format_type.
11392 (decode_format_type): Return an int. Return format_type_error
11394 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11395 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11396 (scan_char_table, time_char_table, monetary_char_table): Initialize
11398 (n_format_types): New variable.
11399 (check_format_info_main): Handle CHAIN in format_char_info.
11400 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11401 TARGET_N_FORMAT_TYPES.
11402 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11403 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11404 * config/sol2-c.c: New file.
11405 * config/t-sol2: New file.
11406 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11407 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11408 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11410 * doc/extend.texi (Target Format Checks): New section.
11411 (Function Attributes): Mention it.
11412 * doc/invoke.texi: Mention target format checks.
11413 * doc/sourcebuild.texi: Mention target format checks.
11414 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11415 TARGET_FORMAT_TYPES.
11417 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11419 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11421 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11423 (load_multiple_operation, store_multiple_operation): Removed
11424 pointless sanity check.
11425 (s390_decompose_address): Added check for return_address_pointer_rtx.
11426 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11427 (s390_return_address_offset): New function.
11428 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11429 (FRAME_REGNO_P): Added check for register 35.
11430 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11431 REG_ALLOC_ORDER): Appended entry for register 35.
11432 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11433 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11434 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11435 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11436 is eliminable using stack pointer or hard frame pointer.
11437 (REGISTER_NAMES): Added name for register 35.
11438 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11439 pointless sanity check.
11441 2004-07-19 Roger Sayle <roger@eyesopen.com>
11443 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11444 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11445 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11446 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11447 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11448 (fold_relational_const): Tidy up handling of floating point
11449 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11450 transformation; fold_relational_const assumes constant operands.
11452 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11454 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11457 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11459 * c-tree.h (struct c_expr): Define.
11460 (C_SET_EXP_ORIGINAL_CODE): Remove.
11461 (parser_build_binary_op, build_compound_expr): Update prototypes.
11462 * c-parse.in (%union): Add exprtype.
11463 (FUNC_NAME): Mark as ttype.
11464 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11466 (expr): Update. Define directly in terms of expr_no_commas
11467 instead of using nonnull_exprlist.
11468 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11469 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11470 initval, designator, component_declarator,
11471 component_notype_declarator, enumerator, array_declarator,
11472 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11473 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11474 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11476 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11477 * c-common.c (c_common_truthvalue_conversion): Don't check
11478 C_EXP_ORIGINAL_CODE.
11479 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11480 Don't use C_EXP_ORIGINAL_CODE.
11481 (default_conversion, default_function_array_conversion): Don't use
11482 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11483 (internal_build_compound_expr): Merge into build_compound_expr.
11484 (build_compound_expr): Take two operands instead of a TREE_LIST.
11485 * objc/objc-act.c (get_super_receiver): Update calls to
11486 build_compound_expr.
11488 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11490 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11491 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11493 * config/sh/sh.md: Extract pipeline descriptions
11494 into separate files.
11495 * config/sh/sh1.md: New file, extracted from sh.md.
11496 * config/sh/sh4.md: New file, extracted from sh.md.
11497 * config/sh/shmedia.md: New file, extracted from sh.md
11498 and rewritten using new-style pipeline description.
11500 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11502 * config/pa/pa.md: Delete the two remaining define_peephole
11505 2004-07-18 Steven Bosscher <stevenb@suse.de>
11506 Joseph S. Myers <jsm@polyomino.org.uk>
11508 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11509 TREE_NO_WARNING is set.
11511 2004-07-18 Roger Sayle <roger@eyesopen.com>
11513 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11514 simplify_builtin_strncmp): Delete.
11515 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11516 Change argument to accept an arglist instead of an "exp". Assume
11517 that the return type is always integer_type_node. Copy missing
11518 transformations from their now obsolete simplify_builtin_*
11520 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11521 fold_builtin_strcmp and fold_builtin_strncmp.
11522 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11523 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11524 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11526 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11528 * Makefile.in (tree-alias-common.o): Update dependencies.
11530 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11532 * cfgloop.c (flow_loop_nested_p): Fix comment.
11534 2004-07-17 Jason Merrill <jason@redhat.com>
11537 * stor-layout.c (relayout_decl): New fn.
11538 * tree.h: Declare it.
11539 (DECL_BY_REFERENCE): New macro.
11541 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11543 * libgcc2.c (__enable_execute_stack): New symbol.
11544 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11545 and declare __enable_execute_stack.
11546 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11547 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11548 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11549 ENABLE_EXECUTE_STACK.
11550 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11551 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11552 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11553 ENABLE_EXECUTE_STACK.
11554 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11555 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11556 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11557 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11558 ENABLE_EXECUTE_STACK.
11559 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11560 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11561 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11562 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11563 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11564 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11565 (sparc64_initialize_trampoline): Likewise.
11566 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11568 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11570 * langhooks.h (builtin_function): New langhook.
11571 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11572 (LANG_HOOKS_INITIALIZER): Update.
11573 * tree.h (builtin_function): Remove.
11574 * doc/tm.texi: Update.
11575 * c-tree.h (builtin_function): Declare.
11576 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11577 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11578 config/ia64/ia64.c, config/iq2000/iq2000.c,
11579 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11580 config/stormy16/stormy16.c: All callers of builtin_function
11583 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11586 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11587 Remove white space after the backslash.
11589 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11591 PR rtl-optimization/16294
11592 * resource.c (return_insn_p): New predicate.
11593 (mark_target_live_regs): Use it. Special-case return insns.
11594 (init_resource_info): Use it. Don't scan the epilogue past
11597 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11599 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11600 destroy dominance information.
11601 * passes.c (rest_of_handle_loop2): Free dominance information.
11602 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11604 (thread_jumps): Update dominance information and remove unreachable
11606 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11607 information and remove the unreachable block.
11609 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11611 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11613 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11615 * doc/sourcebuild.texi: Remove libf2c entry.
11617 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11619 * config/i386/i386.md (movv16qi_internal): Fix typo.
11621 2004-07-17 Steven Bosscher <stevenb@suse.de>
11623 * final.c (final_scan_insn): Fix broken commit from previous
11626 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11628 * c-typeck.c (parser_build_binary_op): Condition warnings for
11629 X<=Y<=Z on -Wparentheses instead of -Wextra.
11630 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11631 supported for C only.
11633 2004-07-17 Steven Bosscher <stevenb@suse.de>
11635 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11636 notes to avoid unreachable code warnings.
11637 * toplev.c (backend_init): Don't emit line notes for
11638 unreachable code warnings.
11640 * combine.c (distribute_notes): Don't distribute a
11641 REG_VTABLE_REF note.
11642 * final.c (final_scan_insn): Don't handle it.
11643 * rtl.c (reg_note_name): Remove it.
11644 * rtl.h (enum reg_node): Dito.
11646 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11648 * rtl.h (force_line_numbers, restore_line_number_status):
11651 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11652 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11653 (using_eh_for_cleanups): Also moved here.
11655 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11656 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11657 to expand_start_case and add_case_node.
11658 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11659 last_unconditional_cleanup, nominal_type, printname, and
11660 line_number_status.
11661 (struct fixup_goto): Remove.
11662 (struct stmt_status): Remove x_goto_fixup_chain field.
11663 (goto_fixup_chain): Remove.
11664 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11665 pushcase, pushcase_range): Remove.
11666 (expand_start_bindings_and_block): Don't set unused fields in
11668 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11669 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11670 instead of emit_jump_if_reachable.
11671 (emit_case_nodes): Likewise.
11672 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11674 (update_eh_label): Work around left-over exception handing regions.
11675 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11676 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11677 (pass_cleanup_cfg_post_optimizing): New pass.
11678 (init_tree_optimization_passes): Run the new pass after all
11680 * tree.h (pushcase, pushcase_range): Remove prototypes.
11681 (expand_start_case, add_case_node): Update prototypes.
11683 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11685 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11687 2004-07-16 Richard Henderson <rth@redhat.com>
11689 * builtins.c (std_expand_builtin_va_arg): Remove.
11690 (expand_builtin_va_arg): Remove.
11691 * expr.h: Don't declare them.
11692 * gimplify.c (mark_decls_volatile_r): Remove.
11693 (copy_if_shared_r): Don't call it.
11694 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11695 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11696 * gimple-low.c (lower_stmt): Likewise.
11697 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11698 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11699 * tree-ssa-operands.c (get_expr_operands): Likewise.
11700 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11701 EXPAND_BUILTIN_VA_ARG.
11702 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11703 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11704 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11705 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11707 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11709 * tree-ssa-pre.c (insert_aux): Break out if we hit
11712 2004-07-16 Richard Henderson <rth@redhat.com>
11714 * basic-block.h (remove_fake_exit_edges): Declare.
11715 * cfganal.c (remove_fake_predecessors): Rename from
11716 remove_fake_successors; iterate over predecessors.
11717 (remove_fake_exit_edges): New.
11718 * cfgcleanup.c (try_optimize_cfg): Use it.
11719 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11720 * predict.c (estimate_probability): Likewise.
11721 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11722 * tree-cfg.c (make_edges): Likewise.
11723 * tree-ssa-pre.c (fini_pre): Likewise.
11724 * profile.c (instrument_edges): Don't remove_fake_edges.
11725 (branch_prob): Do it earlier here.
11727 2004-07-16 Richard Henderson <rth@redhat.com>
11729 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11730 switchification wrt CONSTRUCTOR. Document the reason.
11732 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11734 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11735 that prevented descriptive __mf_check source location strings.
11737 2004-07-16 Richard Henderson <rth@redhat.com>
11739 * tree-def (WITH_SIZE_EXPR): New.
11740 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11741 * expr.c (expand_expr_real_1): Likewise.
11742 * gimplify.c (maybe_with_size_expr): New.
11743 (gimplify_arg, gimplify_modify_expr): Use it.
11744 (gimplify_modify_expr_to_memcpy): Take size parameter.
11745 (gimplify_modify_expr_to_memset): Likewise.
11746 (gimplify_expr): Handle WITH_SIZE_EXPR.
11747 * tree-alias-common.c (find_func_aliases): Likewise.
11748 * tree-eh.c (tree_could_trap_p): Likewise.
11749 (tree_could_throw_p): Likewise.
11750 * tree-gimple.c (is_gimple_lvalue): Likewise.
11751 (get_call_expr_in): Likewise.
11752 * tree-inline.c (estimate_num_insns_1): Likewise.
11753 (expand_calls_inline): Likewise.
11754 * tree-nested.c (convert_call_expr): Likewise.
11755 * tree-pretty-print.c (dump_generic_node): Likewise.
11756 * tree-sra.c (sra_walk_expr): Likewise.
11757 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11758 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11759 * tree-ssa-operands.c (get_expr_operands): Likewise.
11760 * tree-tailcall.c (find_tail_calls): Likewise.
11762 * calls.c (expand_call): Reset old_stack_allocated after
11763 calling emit_stack_restore.
11765 2004-07-16 Richard Henderson <rth@redhat.com>
11767 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11768 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11769 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11770 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11771 copy_res_decl_for_inlining.
11773 * tree-inline.c (declare_return_variable): New modify_dest argument.
11774 Use it as the return value, when possible or manditory. Handle
11775 TREE_ADDRESSABLE types.
11776 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11777 replacement of CALL_EXPR.
11779 2004-07-16 Richard Henderson <rth@redhat.com>
11781 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11782 * gimple-low.c (expand_var_p): Don't check it.
11783 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11784 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11785 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11786 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11787 (find_referenced_vars): Don't call them.
11788 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11790 2004-07-16 Richard Henderson <rth@redhat.com>
11792 * function.c (pass_by_reference): True for all variable sized types.
11794 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11796 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11797 * tree-pretty-print.c: Include tree-chrec.h.
11798 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11799 and POLYNOMIAL_CHREC nodes.
11801 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11803 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11806 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11808 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11810 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11812 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11814 * config/s390/s390.c: Likewise.
11815 * config/s390/s390.h: Likewise.
11817 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11819 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11820 of $sp adds. Remove REGNO checks from mips16 patterns.
11822 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11824 * config/mips/mips.md: Delete outdated comment.
11826 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11828 * config/mips/mips.c (get_float_compare_codes): Delete.
11829 (mips_emit_compare): New function, mostly extracted from
11830 get_float_compare_codes and gen_conditional_branch.
11831 (gen_conditional_branch, gen_conditional_move): Use it.
11833 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11835 * genautomata.c (add_vect): Speedup by using integers as
11836 bit-vectors for walking through the comb_vect and finding
11839 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11841 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11842 operand is an uns_arith_operand; use subtraction otherwise.
11843 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11844 not just arith_operands.
11846 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11848 * config/mips/mips-protos.h (gen_int_relational): Delete.
11849 (mips_emit_scc): Declare.
11850 * config/mips/mips.c (internal_test): Delete.
11851 (sle_operand, sleu_operand): New functions.
11852 (map_test_to_internal_test, gen_int_relational): Delete.
11853 (mips_emit_binary, mips_relational_operand_ok_p)
11854 (mips_emit_int_relational, mips_zero_if_equal)
11855 (mips_emit_scc): New functions.
11856 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11857 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11859 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11860 (sltu, sleu): Use mips_emit_scc.
11861 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11862 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11863 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11865 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11867 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11869 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11871 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11872 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11873 (*sgt_[sd]i): ...and sgt_[sd]i.
11874 (*slt_[sd]i): ...and slt_[sd]i.
11875 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11876 (*sltu_[sd]i): ...and sltu_[sd]i.
11877 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11878 Name previously unnamed mips16 patterns. Formatting fixes.
11880 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11882 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11883 (branch_type): Delete.
11884 (gen_conditional_branch, gen_conditional_move)
11885 (mips_gen_conditional_trap): Update after name change. Get the
11886 comparison mode from cmp_operands[0].
11887 * config/mips/mips.h (cmp_type, branch_type): Delete.
11888 (cmp_operands): Renamed from branch_cmp.
11889 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11890 name change. Don't set branch_type.
11891 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11892 mode class of cmp_operands[0] rather than branch_type. Update after
11895 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11897 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11898 of 0...255 to 0 when inside a SET.
11900 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11902 * config/mips/mips.md: Remove mips16 define_peepholes.
11904 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11906 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11907 (fini_pre): Remove fake edges.
11909 2004-07-15 Richard Henderson <rth@redhat.com>
11911 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11912 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11914 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11916 * vec.h (VEC_address): New function.
11918 2004-07-14 Jason Merrill <jason@redhat.com>
11920 PR middle-end/15885
11921 * gimplify.c (gimplify_arg): New fn, split out from...
11922 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11924 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11926 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11927 generate code which is generated by pushqi1 now
11928 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11930 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11932 * combine.c (simplify_set): match the mode of the constant 0 with
11933 the tested operand to match the compare behaviour and the
11934 simplify_relational_operation() expectation.
11936 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11938 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11939 ("bordered"): Same.
11941 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11943 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11945 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11947 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11949 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11950 calls in mips16 code.
11952 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11954 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11955 the destination of the li as well as for the neg.
11957 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11960 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11961 * cgraph.h: Update declaration.
11962 * c-decl.c (build_cdtor): Update call with default priority.
11963 * coverage.c (create_coverage): Ditto.
11964 * tree-mudflap.c (mf_init_fndecl): New tree.
11965 (mudflap_init): Set it.
11966 (mudflap_register_call): Arrange to call __mf_init before the first
11967 __mf_register call.
11968 (mudflap_finish_file): Mark the mudflap static initializer as extra
11969 high priority, to beat all C++ static constructors.
11971 2004-07-15 Jeff Law <law@redhat.com>
11973 * loop.c (check_insn_for_givs): Restore check for code labels that was
11974 accidentally deleted by a recent checkin.
11976 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11978 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11979 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11981 2004-07-14 Richard Henderson <rth@redhat.com>
11983 * print-tree.c (print_node): Fix casts last change.
11985 2004-07-15 Paul Brook <paul@codesourcery.com>
11987 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11988 to TARGET_UNWIND_INFO.
11989 * except.c (output_function_exception_table): Ditto.
11991 * opts.c (decode_options): Ditto.
11992 * passes.c (rest_of_handle_final): Ditto.
11993 * final.c (final_start_function): Ditto.
11994 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11996 * targhooks.h (default_unwind_emit): Declare.
11997 * targhooks.c (default_unwind_emit): New function.
11998 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11999 * target.h (struct gcc_target): Add unwind_emit.
12000 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
12001 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
12002 Remove IA64_UNWIND_EMIT.
12003 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
12005 2004-07-14 Richard Henderson <rth@redhat.com>
12007 * print-tree.c (print_node): Handle SSA_NAME.
12009 2004-07-14 James E Wilson <wilson@specifixinc.com>
12012 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12013 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12015 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12017 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12018 Use alias set 0 for memory, do proper mode calculations and adjust
12019 address for memories.
12021 2004-07-14 Per Bothner <per@bothner.com>
12023 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12024 structure with extra column field.
12025 * tree.c (expand_location): Also fill in column field.
12026 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12027 gets confused by the two conditionally-compiled definitions.
12029 2004-07-14 Eric Christopher <echristo@redhat.com>
12031 * calls.c (expand_call): Fix typo in comment.
12033 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12035 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12036 comparision of TFmode.
12038 2004-07-14 Richard Henderson <rth@redhat.com>
12040 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12041 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12042 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12043 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12044 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12045 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12046 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12047 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12048 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12050 2004-07-14 Mike Stump <mrs@apple.com>
12052 * config/darwin.h (WINT_TYPE): Define to be int to match
12053 system header files.
12055 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12057 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12058 that must be passed in the stack.
12059 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12060 arguments if the size is not a constant.
12062 2004-07-14 Per Bothner <per@bothner.com>
12064 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12065 instead of EXPR_LOCUS in a boolean context, which is always true
12066 if --enable-mapped-location.
12067 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12069 2004-07-14 Richard Henderson <rth@redhat.com>
12071 * dominance.c (struct dom_info): Add fake_exit_edge.
12072 (init_dom_info): Allocate it.
12073 (free_dom_info): Free it.
12074 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12076 (calc_idoms): Honor fake_exit_edge.
12078 2004-07-13 Jason Merrill <jason@redhat.com>
12080 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12081 (rhs_test_for): New fn.
12082 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12083 * tree-gimple.h: Declare them.
12084 * gimplify.c (gimplify_modify_expr): Use the new fns.
12086 2004-07-14 Richard Henderson <rth@redhat.com>
12088 * config/arm/arm-protos.h (arm_va_arg): Remove.
12089 * config/arm/arm.c (arm_va_arg): Remove.
12090 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12091 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12093 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12095 * pa.c (fix_range): New function to mark a range(s) of registers as
12097 (override_options): Call fix_range if the -mfixed-range option string
12099 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12100 * doc/invoke.texi (-mfixed-range): Document new option.
12102 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12104 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12106 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12108 2004-07-14 Roger Sayle <roger@eyesopen.com>
12110 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12111 by a positive power of two, split out from expand_divmod. Provide
12112 an alternate implementation when shifts are expensive. Lower the
12113 threshold for using a branchless implementation to BRANCH_COST >= 2.
12114 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12116 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12118 * tree-dfa.c (make_rename_temp): *Really* work just
12119 like create_tmp_var if called while outside SSA form.
12121 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12123 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12124 for division by zero.
12125 ("umodsi3"): Likewise.
12127 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12129 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12130 force loads of negative constants to be split.
12131 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12132 Generalize SImode li/neg splitter to cope with other modes.
12134 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12136 * expmed.c: Remove more references to QUEUED in the comments.
12137 * expr.c: Likewise.
12139 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12142 2004-07-13 Richard Henderson <rth@redhat.com>
12143 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12146 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12148 * tree-dfa.c (make_rename_temp): Work just like
12149 create_tmp_var if called while outside SSA form.
12151 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12153 * expr.c (enqueue_insn, finish_expr_for_function,
12154 protect_from_queue, queued_subexp_p, mark_queue,
12155 emit_insns_enqueued_after_mark, emit_queue,
12156 expand_increment): Remove.
12157 (store_constructor): Expand increment as an assignment.
12158 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12159 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12160 case POSTDECREMENT_EXPR>): Abort.
12161 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12162 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12163 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12164 * function.h (pending_chain, x_pending_chain): Remove.
12165 * rtl.def (QUEUED): Remove.
12167 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12168 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12169 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12170 encode_units_mask): Likewise.
12171 * local-alloc.c (equiv_init_varies_p): Likewise.
12172 * rtl.c (copy_rtx): Likewise.
12173 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12174 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12175 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12177 * builtins.c (expand_builtin, expand_builtin_apply,
12178 expand_builtin_mathfn, expand_builtin_mathfn_2,
12179 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12180 Remove calls to emit_queue and protect_from_queue.
12181 * calls.c (expand_call, precompute_arguments,
12182 precompute_register_parameters, rtx_for_function_call,
12183 store_one_arg): Likewise.
12184 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12185 * explow.c (memory_address): Likewise.
12186 * expmed.c (clear_by_pieces_1, clear_storage,
12187 clear_storage_via_libcall, emit_group_load,
12188 emit_group_store, emit_store_flag,
12189 expand_expr_real_1, store_by_pieces,
12190 store_constructor, store_expr, try_casesi,
12191 try_tablejump): Likewise.
12192 * function.c (expand_pending_sizes): Likewise.
12193 * optabs.c (emit_cmp_and_jump_insns,
12194 emit_conditional_add, emit_conditional_move,
12195 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12196 * stmt.c (emit_case_bit_tests,
12197 expand_asm_expr, expand_computed_goto,
12198 expand_decl_init, expand_end_case_type,
12199 expand_end_stmt_expr, expand_expr_stmt_value,
12200 expand_return, expand_start_case,
12201 optimize_tail_recursion): Likewise.
12202 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12203 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12205 2004-07-14 Ben Elliston <bje@au.ibm.com>
12207 * vec.h: Comment fix.
12209 2004-07-13 Richard Henderson <rth@redhat.com>
12211 * target.h (struct gcc_target): Add calls.pass_by_reference.
12212 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12213 * function.c (pass_by_reference): Use the hook.
12214 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12215 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12216 (hook_pass_by_reference_must_pass_in_stack): New.
12217 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12218 (alpha_pass_by_reference): New.
12219 (TARGET_PASS_BY_REFERENCE): New.
12220 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12221 * config/arc/arc.c (arc_pass_by_reference): New.
12222 (TARGET_PASS_BY_REFERENCE): New.
12223 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12224 (FUNCTION_ARG_CALLEE_COPIES): True.
12225 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12226 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12227 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12228 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12229 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12230 * config/cris/cris.c (cris_pass_by_reference): New.
12231 (TARGET_PASS_BY_REFERENCE): New.
12232 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12233 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12234 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12235 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12236 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12237 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12238 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12239 (frv_function_arg_pass_by_reference): Remove.
12240 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12241 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12242 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12243 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12244 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12245 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12246 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12247 (ia64_pass_by_reference): Rename from
12248 ia64_function_arg_pass_by_reference.
12249 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12250 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12251 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12252 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12253 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12254 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12255 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12256 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12257 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12258 (m32r_pass_by_reference): Adjust prototype. Make static.
12259 Handle mode sizes correctly.
12260 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12261 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12262 (m68hc11_function_arg_pass_by_reference): Remove.
12263 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12264 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12265 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12266 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12267 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12268 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12269 (mips_va_arg): Use pass_by_reference.
12270 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12271 Handle mode sizes correctly.
12272 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12273 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12274 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12275 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12276 (mmix_pass_by_reference): Rename from
12277 mmix_function_arg_pass_by_reference.
12278 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12279 (FUNCTION_ARG_CALLEE_COPIES): True.
12280 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12281 (mn10300_pass_by_reference): New.
12282 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12283 (FUNCTION_ARG_CALLEE_COPIES): True.
12284 * config/pa/pa.c (pa_pass_by_reference): New.
12285 (TARGET_PASS_BY_REFERENCE): New.
12286 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12287 (FUNCTION_ARG_CALLEE_COPIES): True.
12288 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12289 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12290 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12291 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12292 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12293 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12294 (s390_pass_by_reference): Rename from
12295 s390_function_arg_pass_by_reference.
12296 (s390_function_arg_advance): Don't query pass-by-ref.
12297 (s390_function_arg): Likewise.
12298 (s390_gimplify_va_arg): Use pass_by_reference.
12299 (s390_call_saved_register_used): Likewise.
12300 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12301 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12302 (shcompact_byref, sh_pass_by_reference): New.
12303 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12304 (SHCOMPACT_BYREF): Remove.
12305 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12306 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12307 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12308 (sparc_gimplify_va_arg): Use pass_by_reference.
12309 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12310 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12311 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12312 (v850_pass_by_reference): New.
12313 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12314 (FUNCTION_ARG_CALLEE_COPIES): True.
12315 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12316 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12318 2004-07-14 Richard Henderson <rth@redhat.com>
12319 Richard Sandiford <rsandifo@redhat.com>
12321 * config/mips/mips-protos.h (mips_va_arg): Delete.
12322 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12323 * config/mips/mips.c: Include tree-gimple.h.
12324 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12325 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12326 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12327 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12329 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12331 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12332 arguments for COND_EXPR in big-endian adjustment code.
12334 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12336 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12337 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12338 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12339 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12341 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12343 PR tree-optimization/16443
12344 * tree-ssa-alias.c: Add more description for
12345 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12346 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12347 clobbering of call-clobbered and addressable variables. If
12348 there are any before aliases have been computed, add them.
12350 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12352 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12355 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12357 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12358 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12361 2004-07-13 Per Bothner <per@bothner.com>
12363 * collect2.c (main): Handle --no-demangle and --demangle flags.
12365 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12367 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12368 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12369 (tree-data-ref.o): New rule.
12370 * lambda.h: New file.
12371 * tree-data-ref.c: New file.
12372 * tree-data-ref.h: New file.
12373 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12374 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12376 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12379 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12380 * config/sparc/sparc.c (output_ubranch): New function.
12381 * config/sparc/sparc.md (jump pattern): Use it.
12383 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12386 * config/sparc/sparc.c (output_cbranch): Properly guard
12387 the code handling far branches with TARGET_V9.
12388 * config/sparc/sparc.md (length attribute): Document the
12389 side-effect of having a length greater or equal to 3.
12391 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12392 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12395 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12396 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12398 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12399 Martin Sebor <sebor@roguewave.com>
12402 * doc/invoke.texi (SPARC options): Document -threads
12403 and -pthreads on Solaris.
12405 2004-07-13 Richard Henderson <rth@redhat.com>
12407 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12409 (ind_gimplify_va_arg_expr): Remove.
12410 * tree.h (ind_gimplify_va_arg_expr): Remove.
12411 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12412 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12415 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12416 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12417 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12418 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12419 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12421 2004-07-13 Richard Henderson <rth@redhat.com>
12423 * function.c (pass_by_reference): New.
12424 (assign_parm_find_data_types): Use it.
12425 * calls.c (initialize_argument_information): Likewise.
12426 (emit_library_call_value_1): Likewise.
12427 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12428 * function.h (pass_by_reference): Declare.
12430 2004-07-13 Richard Henderson <rth@redhat.com>
12432 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12433 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12434 * expr.h (MUST_PASS_IN_STACK): Remove.
12435 * system.h (MUST_PASS_IN_STACK): Poison.
12436 * tree.h (must_pass_in_stack_var_size): Declare.
12437 (must_pass_in_stack_var_size_or_pad): Declare.
12438 * calls.c (must_pass_in_stack_var_size): New.
12439 (must_pass_in_stack_var_size_or_pad): Rename from
12440 default_must_pass_in_stack.
12441 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12442 (TARGET_MUST_PASS_IN_STACK): New.
12443 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12444 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12445 (TARGET_MUST_PASS_IN_STACK): New.
12446 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12447 * config/frv/frv.c (frv_must_pass_in_stack): New.
12448 (TARGET_MUST_PASS_IN_STACK): New.
12449 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12450 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12451 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12452 (ix86_must_pass_in_stack): Make static.
12453 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12454 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12455 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12456 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12457 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12458 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12459 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12460 (mcore_must_pass_on_stack): Remove.
12461 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12462 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12463 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12464 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12465 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12466 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12467 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12468 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12469 (TARGET_MUST_PASS_IN_STACK): New.
12470 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12471 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12472 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12473 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12474 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12475 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12476 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12477 MUST_PASS_IN_STACK.
12479 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12480 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12481 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12482 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12483 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12484 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12485 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12486 config/xtensa/xtensa.c: Use target hook.
12488 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12490 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12491 * configure: Rebuilt.
12493 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12495 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12496 * config/mips/mips.h (mips_reg_names): Don't declare.
12497 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12498 (TARGET_NAME_REGS): Delete.
12499 (TARGET_SWITCHES): Remove -mrnames.
12500 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12501 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12503 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12504 (override_options): Remove handling of TARGET_NAME_REGS.
12506 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12508 * config/mips/mips.h (TARGET_*): Boolify.
12510 2004-07-12 Nick Clifton <nickc@redhat.com>
12512 * config.gcc: Add sh-*-symbianelf target.
12513 * config/sh/sh.c: Add new target macros:
12514 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12515 TARGET_CXX_IMPORT_EXPORT_CLASS.
12516 (sh_file_start): Create a definition of the .directive section.
12517 (sh_attribute): Add dllimport and dllexport attributes.
12518 * config/sh/symbian-pre.h: New file.
12519 * config/sh/symbian-post.h: New file.
12520 * config/sh/symbian.c: New file. Contains Symbian specific
12522 * config/sh/sh-protos.h: Add prototypes for new functions
12523 provided by symbian.c.
12524 * config/sh/t-symbian: New file.
12525 * doc/extend.texi: Document support for dllimport and dllexport
12526 attributes by the sh-symbianelf target.
12528 2004-07-12 James E Wilson <wilson@specifixinc.com>
12530 * Makefile.in (AR): Use @AR@ not ar.
12532 (AR_FOR_TARGET): Use $(AR) not ar for native.
12533 (NM_FOR_TARGET): Use $(NM) not nm for native.
12534 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12535 * configure: Regenerate.
12537 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12539 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12541 (ashldi3_sp64): Likewise.
12543 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12546 * pa.c (function_arg): Update comment.
12547 * pa.h (BLOCK_REG_PADDING): Define.
12549 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12551 PR tree-optimization/16461
12552 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12553 arguments of phi nodes.
12555 2004-07-12 Devang Patel <dpatel@apple.com>
12557 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12559 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12561 * function.c (expand_function_start): Ensure r_save is in Pmode.
12562 * calls.c (prepare_call_address): Ensure static_chain_value is
12564 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12565 r_save_area are in Pmode.
12566 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12567 fnaddr, and static_chain are in Pmode.
12569 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12572 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12574 2004-07-12 Richard Henderson <rth@redhat.com>
12576 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12577 next to build_builtin_va_list.
12578 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12579 * builtins.c (gimplify_va_arg_expr): Likewise.
12580 * gimplify.c (copy_if_shared_r): Likewise.
12582 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12584 * passes.c (rest_of_decl_compilation): Don't defer call of
12585 assemble_variable if its DECL_RTL is already set.
12587 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12589 * cfgloop.h (struct loop): Add nb_iterations field.
12590 (current_loops): Declare.
12591 * tree-chrec.c (chrec_not_analyzed_yet,
12592 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12593 chrec_contains_symbols_defined_in_loop): Remove the temporary
12595 * tree-flow-inline.h (loop_containing_stmt): New function.
12596 * tree-scalar-evolution.c: Add implementation.
12597 * tree-scalar-evolution.h: Add declarations.
12599 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12601 PR rtl-optimization/15921
12602 * Makefile.in (global.o): Add recog.h.
12604 * global.c (recog.h): Add the include-clause.
12605 (bb_info): New member earlyclobber.
12606 (allocate_bb_info, free_bb_info): Initialize/finish the new
12608 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12610 (check_earlyclobber, regclass_intersect,
12611 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12613 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12614 (make_accurate_live_analysis): Modify pavin.
12616 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12618 * tree-cfg.c (find_taken_edge): Statically compute the truth
12619 value of a predicate comparing an SSA_NAME to itself.
12621 2004-07-12 Roger Sayle <roger@eyesopen.com>
12623 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12624 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12625 by returning the cost of a multiplication plus an addition.
12627 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12629 PR tree-optimization/14107
12630 * gimplify.c (gimplify_return_expr): Accept a
12631 RETURN_EXPR with an error argument.
12632 * tree-optimize.c (init_tree_optimization_passes):
12633 Run pass_warn_function_return at -O0.
12635 2004-07-12 Roger Sayle <roger@eyesopen.com>
12637 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12640 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12642 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12643 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12644 * config/mips/3000.md: Add copyright notice. Remove automota and
12645 function units; use generic ones instead. Only define reservations
12646 for things that are different from generic.md. Extend each clause
12648 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12649 * config/mips/mips.md: Include them. Remove define_function_units.
12650 (alu, imuldiv): New automata and units.
12652 2004-07-12 Ben Elliston <bje@au.ibm.com>
12654 * doc/invoke.texi (Optimize Options): Document -frename-registers
12655 not being enabled by default at -O3.
12657 2004-07-11 Roger Sayle <roger@eyesopen.com>
12659 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12660 floating point additions, to keep real immediate constant positive.
12661 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12662 into X + C, and leave positive real constants as X - C.
12664 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12666 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12668 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12670 PR tree-optimization/15654
12671 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12673 2004-07-11 Roger Sayle <roger@eyesopen.com>
12675 * builtins.c (fold_builtin_fputs): Don't bother converting the
12676 return type to integer_type_node, as we've already checked that
12677 the result will be ignored.
12679 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12680 that signed addition, subtraction, multiplication, division,
12681 remainder, negation and absolute value may potentially trap.
12683 * fold-const.c (fold_ignored_result): New function to strip
12684 non-side-effecting tree nodes from an expression whose result
12686 (fold_convert): Call fold_ignored_result when casting a value
12688 (omit_one_operand): Call fold_ignored_result on the "omitted"
12689 operand when building a COMPOUND_EXPR.
12690 (pedantic_omit_one_operand): Likewise.
12691 * tree.h (fold_ignored_result): Prototype here.
12692 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12693 when we're going to ignore the result.
12695 2004-07-11 Richard Henderson <rth@redhat.com>
12698 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12699 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12700 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12701 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12702 (sra_elt_eq): Use fields_compatible_p.
12703 (generate_one_element_ref): Use find_compatible_field.
12705 2004-07-11 Richard Henderson <rth@redhat.com>
12708 * tree-sra.c (generate_one_element_init): New.
12709 (generate_element_init): Use it.
12710 (scalarize_init): Push/pop gimplify context around it.
12711 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12712 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12714 2004-07-11 Roger Sayle <roger@eyesopen.com>
12716 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12717 combine.c's combine_insn_cost.
12718 * rtl.h (insn_rtx_cost): Prototype here.
12719 * combine.c (combine_insn_cost): Delete function.
12720 (combine_validate_cost): Update callers of combine_insn_cost to
12721 call insn_rtx_cost instead.
12722 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12723 requesting the rtx_cost of call and/or jump instructions.
12725 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12726 rtx_cost directly. Don't request/use the cost of call or jump
12727 instructions. Return -1 if the cost of any instruction can't be
12728 determined (or the BB contains a function call).
12729 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12730 -1 (i.e. can't determine the cost of any instruction or the basic
12731 block contains a subroutine call).
12732 (find_if_case_2): Likewise.
12734 2004-07-11 Roger Sayle <roger@eyesopen.com>
12736 * rs6000.c (struct processor_costs): Change semantics of fields to
12737 include the COST_N_INSNS scaling, and update all initializers.
12738 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12739 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12740 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12741 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12743 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12745 * LANGUAGES: Remove obsolete information.
12747 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12749 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12750 SIGBUS signal frames, the PSW address points *to* the faulting
12751 instruction, not after it.
12753 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12755 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12756 added to TLS symbol addresses.
12758 2004-07-11 Richard Henderson <rth@redhat.com>
12760 * expmed.c (init_expmed): Use stack-local structures for
12761 temporary rtl. Don't recognize shifts.
12763 2004-07-11 Richard Henderson <rth@redhat.com>
12765 * expr.c (store_expr): Don't fiddle subreg promotion for types
12766 with precision smaller than the mode.
12768 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12770 * tree.h (all_types_permanent): Remove.
12772 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12774 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12775 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12776 * langhooks.c (lhd_clear_binding_stack): Remove.
12777 * langhooks-def.h (lhd_clear_binding_stack,
12778 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12779 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12780 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12781 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12782 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12783 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12784 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12785 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12786 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12787 * tree.h (poplevel): Don't declare.
12788 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12789 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12790 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12791 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12794 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12796 PR tree-optimization/16437
12797 * c-common.c (shorten_compare): Don't mark result of conversion to
12798 narrower signed type as overflowing.
12799 * fold-const.c (decode_field_reference): Determine whether
12800 signedness comes from outer type using precision rather than size.
12802 2004-07-11 Phil Edwards <phil@codesourcery.com>
12804 * configure.ac: Alphabetize --enable-checking list, add
12805 missing valgrind entry.
12806 * configure: Regenerate.
12808 2004-07-11 Phil Edwards <phil@codesourcery.com>
12810 * doc/install.texi (Testing): Fix syntax in "make check" example.
12812 2004-07-10 James E Wilson <wilson@specifixinc.com>
12814 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12816 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12818 PR rtl-optimization/16001
12819 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12822 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12824 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12826 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12827 James Morrison <phython@gcc.gnu.org>
12829 * doc/contrib.texi (Contributors): Add gfortran contributors and
12830 fix a couple of typos.
12832 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12834 PR rtl-optimization/15387
12835 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12836 to incoming args space correctly.
12838 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12840 * pa.c (output_indirect_call): Only use %r2 as the link register in
12841 indirect calls with the long PA 2.0 pc-relative branch.
12843 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12845 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12846 for the default tuning if TARGET_64BIT.
12848 2004-07-10 Richard Henderson <rth@redhat.com>
12850 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12851 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12853 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12855 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12856 * expmed.c (store_bit_field, extract_bit_field): Remove last
12858 * builtins.c (expand_builtin_signbit): Adjust callers.
12859 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12860 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12861 * ifcvt.c (noce_emit_move_insn): Likewise.
12862 * stmt.c (expand_return): Likewise.
12863 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12864 store_field, expand_expr_real_1): Likewise.
12866 2004-07-10 Richard Henderson <rth@redhat.com>
12868 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12870 2004-07-09 Mike Stump <mrs@apple.com>
12872 * config/darwin.c (no_dead_strip): Add.
12873 (HAVE_DEAD_STRIP): Add.
12874 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12877 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12879 * tree-ssa-loop-im.c: New file.
12880 * Makefile.in (tree-ssa-loop-im.o): Add.
12881 * cfgloop.c (superloop_at_depth): New function.
12882 * cfgloop.h (superloop_at_depth): Declare.
12883 * common.opt (ftree-lim): New flag.
12884 * expr.c (array_ref_up_bound): New function.
12885 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12886 * timevar.def (TV_LIM): New timevar.
12887 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12888 computing immediate uses of a phi node.
12889 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12890 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12891 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12892 * tree-pass.h (pass_lim): Declare.
12893 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12895 (pass_lim): New pass structure.
12896 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12897 * tree.c (in_array_bounds_p): New function.
12898 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12899 (in_array_bounds_p, array_ref_up_bound): Declare.
12900 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12901 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12903 2004-07-09 Richard Henderson <rth@redhat.com>
12905 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12907 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12910 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12912 * flags.h: Delete redundant prototypes that are being generated
12913 in options.h from common.opt.
12914 * common.opt: Add in the expository comments formerly in flags.h.
12916 2004-07-09 Jan Beulich <jbeulich@novell.com>
12918 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12919 available for use only when TARGET_MMX/_SSE is set, and check for
12920 variable argument function if any register count is non-zero.
12921 (function_arg): Correctly suppress repeated warnings for passing SSE
12922 vectors are arguments without SSE enabled.
12923 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12924 would be SSE register modes does no longer influence the alignment.
12926 2004-07-09 Richard Henderson <rth@redhat.com>
12928 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12929 Always align upward to arg boundary. Use size_in_bytes/round_up.
12930 Maintain type-correctness of constants.
12931 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12933 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12935 * config/sparc/sparc.c (*_costs): Scale instruction costs
12937 (sparc_rtx_costs): Adjust as appropriate.
12939 2004-07-09 Jan Beulich <jbeulich@novell.com>
12941 * config/i386/mm3dnow.h: New.
12942 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12944 2004-07-09 Richard Henderson <rth@redhat.com>
12946 * simplify-rtx.c (simplify_const_relational_operation): Only
12947 look at bounds of scalar integers.
12949 2004-07-09 Jan Beulich <jbeulich@novell.com>
12951 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12953 2004-07-09 Andrew Pinski <apinski@apple.com>
12955 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12957 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12958 UOBJC_METACLASS_decl.
12960 2004-07-09 James E Wilson <wilson@specifixinc.com>
12963 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12964 do return a parallel if hfa_mode == XFmode and mode == TImode.
12966 2004-07-09 Jan Beulich <jbeulich@novell.com>
12968 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12969 permissible for unary plus.
12971 2004-07-09 Jan Beulich <jbeulich@novell.com>
12973 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12974 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12975 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12976 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12977 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12978 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12979 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12980 (BUILTIN_xxxIMAX): New.
12981 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12982 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12983 BUILT_IN_PARITYIMAX.
12985 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12987 * config/sparc/sparc.h (processor_costs): Define.
12988 (sparc_costs): Declare.
12989 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12990 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12991 ultrasparc3_costs): New.
12992 (sparc_override_options): Set sparc_costs as appropriate.
12993 (sparc_rtx_costs): Use sparc_costs instead of messy
12996 2004-07-09 Steven Bosscher <stevenb@suse.de>
12998 * doc/md.texi (Processor pipeline description): Mention that
12999 the old pipeline description is deprecated.
13001 * config/rs6000/7450.md (automaton ppc7450): Split up, move
13002 mciu_7450 function unit to...
13003 (automaton ppc7450mciu): ...new automaton.
13005 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
13006 (schedule_block): Don't consider inserting bubbles.
13007 (sched_init): Don't initialize DFA bubbles.
13008 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13009 TARGET_SCHED_DFA_BUBBLE): Remove.
13010 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13011 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13012 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13014 * stmt.c (conditional_context): Remove prototype.
13015 * tree.h (conditional_context): Remove.
13016 * tree-cfg.c (pre_insert_on_edge): Remove.
13018 * c-common.h (c_expand_asm_operands): Remove prototype.
13019 * c-typeck.c (c_expand_asm_operands): Remove.
13021 2004-07-09 Jan Beulich <jbeulich@novell.com>
13023 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13024 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13025 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13026 and V8QI are class SSE. All sufficiently small remaining vector modes
13027 must be passed in one or two integer registers.
13028 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13029 returned in memory.
13030 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13031 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13032 and must thus be handled explicitly.
13033 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13035 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13036 movv2sf_internal): Permit moving between MMX and XMM registers (since
13037 MMX areguments and return values are passed in XMM registers).
13038 (sse2_umulsidi3): Correct type and mode.
13040 2004-07-09 Richard Henderson <rth@redhat.com>
13042 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13044 2004-07-09 Eric Christopher <echristo@redhat.com>
13046 * config/rs6000/40x.md: Split into two automatons.
13048 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13049 Andrew Pinski <apinski@apple.com>
13051 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13052 on when we have more than one input file.
13053 (c_common_parse_file): Restore loop over all input files.
13054 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13056 * c-decl.c (set_type_context): New function.
13057 (pop_scope): Use it to set context of types. When we
13058 encounter a TYPE_DECL, set the context of the attached type too.
13059 (pop_file_scope): Don't call cpp_undef_all here.
13060 (diagnose_mismatched_decls): Do not complain about a second
13061 definition of an 'extern inline' function if it's not in the
13062 same translation unit. Do not complain about inline
13063 declaration after use if the use was in a different
13065 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13066 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13067 the external scope.
13068 (pushdecl_top_level): Likewise.
13069 (grokdeclarator): Clarify what is going on with setting
13070 DECL_EXTERNAL on function types, a little.
13071 (c_write_global_declarations): Don't do anything if
13072 -fsyntax-only or errors have been encountered.
13074 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13076 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13078 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13081 * pa.c (output_indirect_call): Use %r2 as the link register when
13082 calling $$dyncall with a pc-relative branch.
13084 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13086 * doc/install.texi (Binaries): Mention OpenPKG.
13088 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13090 Fix PR tree-optimization/15555
13091 * tree-dfa.c (dump_variable): If the variable is a pointer
13092 SSA_NAME, also dump its points-to information.
13093 * tree-flow.h (struct ptr_info_def): Add field
13095 (dump_points_to_info_for): Declare.
13096 (debug_points_to_info_for): Declare.
13097 * tree-optimize.c (init_tree_optimization_passes): Add a
13098 second alias analysis pass after DOM2.
13099 Move pass_del_pta to a later spot.
13100 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13101 create a name tags when we find a dereferenced pointer. Just
13102 mark the pointer dereferenced.
13103 (collect_points_to_info_for): Move code to clear points-to
13104 information to create_name_tags.
13105 (create_name_tags): New function.
13106 (compute_flow_sensitive_aliasing): Call it.
13107 (setup_pointers_and_addressables): Mark type tags for renaming
13108 here instead of ...
13109 (create_memory_tag): ... here.
13110 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13111 (dump_points_to_info_for): Declare extern.
13112 (debug_points_to_info_for): New function.
13114 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13116 * config/arc/arc.md: Switch to DFA-based scheduler description.
13117 * config/arc/arc.c: Switch to DFA-based scheduler description.
13119 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13121 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13124 2004-07-09 Richard Henderson <rth@redhat.com>
13126 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13127 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13128 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13129 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13131 * config/v850/v850-protos.h (v850_va_arg): Remove.
13132 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13133 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13134 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13135 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13136 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13138 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13141 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13142 and DImode to use +/-4k offset.
13144 2004-07-09 Richard Henderson <rth@redhat.com>
13146 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13148 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13149 (xstormy16_gimplify_va_arg_expr): Rewrite from
13150 xstormy16_expand_builtin_va_arg.
13151 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13153 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13154 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13156 * config/sh/sh-protos.h (sh_va_arg): Remove.
13157 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13158 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13159 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13161 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13162 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13163 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13164 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13166 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13167 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13168 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13169 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13171 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13173 * config/sparc/sparc.md (return): Rewrite length formula.
13174 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13175 argument to final_scan_insn when in a delay slot.
13176 (output_sibcall): Likewise.
13178 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13180 * arm.c (arm_cpp_interwork): New variable.
13181 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13183 * arm.h (arm_cpp_interwork): Declare it.
13184 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13185 __THUMB_INTERWORK__ in the preprocessor.
13187 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13189 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13191 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13194 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13195 Override default settings to account for -m32 and -m64.
13197 2004-07-08 Randolph Chung <tausq@debian.org>
13199 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13201 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13203 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13204 before comparing it as such.
13206 2004-07-08 Richard Henderson <rth@redhat.com>
13208 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13209 temporary. Use bit arithmetic to align.
13211 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13213 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13214 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13215 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13216 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13217 add_labels_and_missing_jumps, find_jump_block,
13218 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13220 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13221 link_btr_uses, move_btr_def): Likewise.
13222 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13223 expand_builtin_expect_jump): Likewise.
13224 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13225 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13226 * cfganal.c (forwarder_block_p): Likewise.
13227 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13228 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13229 find_bb_boundaries): Likewise.
13230 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13231 merge_blocks_move_predecessor_nojumps,
13232 merge_blocks_move_successor_nojumps, insns_match_p,
13233 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13234 try_optimize_cfg): Likewise.
13235 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13236 * cfglayout.c (skip_insns_after_block, label_for_bb,
13237 record_effective_endpoints, insn_locators_initialize,
13238 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13239 * cfgmainloop.c (create_loop_notes): Likewise.
13240 * cfgrtl.c (delete_insn, delete_insn_chain,
13241 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13242 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13243 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13244 redirect_branch_edge, force_nonfallthru_and_redirect,
13245 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13246 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13247 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13248 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13249 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13250 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13251 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13252 * combine.c (combine_instructions, can_combine_p, try_combine,
13253 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13254 distribute_notes, distribute_links, insn_cuid): Likewise.
13255 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13256 invalidate_skipped_block, cse_set_around_loop,
13257 cse_end_of_basic_block, cse_main, cse_basic_block,
13258 cse_condition_code_reg): Likewise.
13259 * cselib.c (cselib_process_insn): Likewise.
13260 * ddg.c (create_ddg): Likewise.
13261 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13263 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13264 gen_label_die, dwarf2out_var_location): Likewise.
13265 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13266 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13267 last_call_insn, active_insn_p, next_label, prev_label,
13268 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13269 add_insn_before, remove_insn, add_function_usage_to,
13270 reorder_insns, find_line_note, remove_unnecessary_notes,
13271 emit_insn_after_1, classify_insn): Likewise.
13272 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13273 connect_post_landing_pads, sjlj_mark_call_sites,
13274 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13275 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13276 convert_to_eh_region_ranges): Likewise.
13277 * explow.c (optimize_save_area_alloca): Likewise.
13278 * expr.c (expand_expr_real): Likewise.
13279 * final.c (insn_current_reference_address, compute_alignments,
13280 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13281 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13282 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13283 propagate_block_delete_insn, propagate_one_insn,
13284 init_propagate_block_info, propagate_block, libcall_dead_p,
13285 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13287 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13288 expand_function_start, expand_function_end, contains,
13289 thread_prologue_and_epilogue_insns,
13290 reposition_prologue_and_epilogue_notes): Likewise.
13291 * gcse.c (constprop_register, bypass_conditional_jumps,
13292 insert_insn_end_bb, gcse_after_reload): Likewise.
13293 * genemit.c (gen_expand, gen_split): Likewise.
13294 * genpeep.c (gen_peephole, main): Likewise.
13295 * global.c (build_insn_chain): Likewise.
13296 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13297 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13298 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13299 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13300 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13301 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13302 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13303 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13304 dead_or_predicable): Likewise.
13305 * integrate.c (try_constants): Likewise.
13306 * jump.c (rebuild_jump_labels, cleanup_barriers,
13307 purge_line_number_notes, init_label_info, mark_all_labels,
13308 squeeze_notes, get_label_before, get_label_after,
13309 reversed_comparison_code_parts, simplejump_p, pc_set,
13310 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13311 delete_barrier, delete_prior_computation, delete_computation,
13312 delete_related_insns, delete_for_peephole, redirect_jump):
13314 * lcm.c (optimize_mode_switching): Likewise.
13315 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13317 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13318 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13319 * loop-iv.c (simplify_using_assignment): Likewise.
13320 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13321 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13322 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13323 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13324 check_insn_for_givs, check_final_value, update_giv_derive,
13325 basic_induction_var, product_cheap_p, check_dbra_loop,
13326 loop_insn_first_p, last_use_this_basic_block,
13327 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13328 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13329 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13330 sms_schedule_by_order): Likewise.
13331 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13332 * postreload.c (reload_cse_simplify_operands, reload_combine,
13333 reload_cse_move2add): Likewise.
13334 * predict.c (can_predict_insn_p, estimate_probability,
13335 expected_value_to_br_prob, process_note_predictions): Likewise.
13336 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13337 * profile.c (branch_prob): Likewise.
13338 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13339 detect_webs_set_in_cond_jump): Likewise.
13340 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13341 ra_print_rtl_with_bb): Likewise.
13342 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13343 * recog.c (next_insn_tests_no_inequality, find_single_use,
13344 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13345 * reg-stack.c (next_flags_user, record_label_references,
13346 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13347 compensate_edge, convert_regs_1): Likewise.
13348 * regclass.c (scan_one_insn): Likewise.
13349 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13350 regmove_optimize, fixup_match_1, single_set_for_csa,
13351 combine_stack_adjustments_for_block): Likewise.
13352 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13353 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13354 find_equiv_reg): Likewise.
13355 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13356 reload_as_needed, emit_input_reload_insns, do_output_reload,
13357 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13359 * reorg.c (find_end_label, emit_delay_sequence,
13360 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13361 get_jump_flags, rare_destination, mostly_true_jump,
13362 try_merge_delay_insns, redundant_insn, own_thread_p,
13363 fill_simple_delay_slots, fill_slots_from_thread,
13364 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13365 dbr_schedule): Likewise.
13366 * resource.c (find_basic_block, next_insn_no_annul,
13367 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13368 * rtl.h (RTX_PREV): Likewise.
13369 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13370 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13371 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13372 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13373 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13374 find_first_parameter_load, can_hoist_insn_p): Likewise.
13375 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13376 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13377 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13378 schedule_ebbs): Likewise.
13379 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13380 is_conditionally_protected, can_schedule_ready_p,
13381 add_branch_dependences, debug_dependencies): Likewise.
13382 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13384 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13385 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13386 set_dominates_use, ujump_to_loop_cont): Likewise.
13387 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13388 * varasm.c (output_constant_pool_1): Likewise.
13390 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13392 * tree-scalar-evolution.c: New file.
13393 * tree-scalar-evolution.h: New file.
13394 * tree-ssa-loop-niter.c: New file.
13395 * Makefile.in (SCEV_H): New.
13396 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13397 * cfgloop.h (struct loop): Add bounds field.
13398 * tree-flow.h (struct tree_niter_desc): New type.
13399 (number_of_iterations_cond, number_of_iterations_exit,
13400 loop_niter_by_eval, find_loop_niter_by_eval,
13401 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13402 free_numbers_of_iterations_estimates): Declare.
13403 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13404 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13405 * doc/invoke.texi (max-iterations-to-track): Document.
13407 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13409 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13410 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13411 (MODE_AFTER): Add cast appropriately.
13412 * config/sh/sh.md (movdi splitter): Likewise.
13413 (casesi_worker_2): Add const qualifier appropriately.
13414 (eh_return): Remove unused variable.
13415 (insv): Initialize v;
13417 2004-07-08 Richard Henderson <rth@redhat.com>
13419 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13420 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13421 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13422 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13423 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13425 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13426 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13427 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13428 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13430 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13431 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13432 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13433 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13435 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13436 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13437 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13438 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13440 * config/i860/i860-protos.h (i860_va_arg): Remove.
13441 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13442 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13443 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13445 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13447 * system.h: Prototype getpagesize if missing.
13448 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13449 * configure: Regenerate.
13450 * config.in: Regenerate.
13452 2004-07-08 Richard Henderson <rth@redhat.com>
13454 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13455 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13456 (fr30_gimplify_va_arg_expr): New.
13457 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13458 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13460 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13463 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13464 of asm_noperands result.
13466 2004-07-08 Richard Henderson <rth@redhat.com>
13468 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13469 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13470 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13471 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13473 2004-07-08 Richard Henderson <rth@redhat.com>
13475 * builtins.c (ind_gimplify_va_arg_expr): New.
13476 * tree.h (ind_gimplify_va_arg_expr): Declare.
13477 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13479 2004-07-08 Jan Beulich <jbeulich@novell.com>
13481 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13482 patterns also on vector elements other than the first one.
13483 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13486 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13488 * config/rs6000/darwin-ldouble.c: Correct reference
13489 to the Linnainmaa paper.
13491 2004-07-08 Richard Henderson <rth@redhat.com>
13493 * config/arc/arc-protos.h (arc_va_arg): Remove.
13494 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13495 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13496 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13498 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13499 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13500 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13501 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13503 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13505 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13507 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13509 * c-decl.c (static_ctors, static_dtors): Make static.
13510 (pop_file_scope): Call c_common_write_pch and
13511 cgraph_finalize_compilation_unit here.
13512 (build_cdtor): Moved here from c-objc-common.c; simplify.
13513 (c_write_global_declarations_1): Clarify comment.
13514 (c_write_global_declarations): Close the external scope before
13515 doing anything else. Call build_cdtor, cgraph_optimize, and
13516 mudflap_finish_file here.
13517 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13519 * c-objc-common.c: No need to include cgraph.h.
13520 (build_cdtor): Moved to c-decl.c.
13521 (c_objc_common_finish_file): Delete.
13522 * c-tree.h: Update to match.
13523 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13524 (generate_static_references): Set TREE_USED before calling finish_decl.
13525 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13526 on the static_instances_decl.
13528 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13530 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13531 decls when there is only one input translation unit.
13532 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13533 change of 2004-07-05; do not treat declarations with
13534 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13535 * opts.c (cur_in_fname): Delete.
13536 * opts.h: Likewise.
13537 * tree.c: Revert changes of 2004-07-05; no special treatment
13538 for TRANSLATION_UNIT_DECLs.
13539 * Makefile.in (tree.o): Update dependencies.
13541 2004-07-08 Roger Sayle <roger@eyesopen.com>
13543 * builtins.c (fold_builtin_strcpy): Merge functionality from
13544 simplify_builtin_strcpy. Add additional len argument. No longer
13545 static. Remove function prototype.
13546 (fold_builtin_strncpy): Likewise integrate functionality from
13547 simplify_builtin_strncpy. Add additional slen argument. No
13548 longer static. Remove function prototype.
13549 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13550 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13551 types of "ignore" and "unlocked" parameters to bool.
13552 (fold_builtin_1): Add additional ignore argument. Call renamed
13553 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13554 builtins. Update arguments to fold_builtin_strncpy and
13555 fold_builtin_strcpy. Add function prototype.
13556 (fold_builtin): Add additional Boolean ignore argument to pass
13558 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13559 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13560 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13562 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13563 simplify_builtin_strncpy): Delete function prototypes.
13564 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13565 fold_builtin_strncpy): Add function prototypes here.
13566 (fold_builtin): Update function prototype with new "bool ignore".
13568 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13569 (ccp_fold_builtin): Update call to fold_builtin. Call
13570 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13571 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13572 simplify_builtin_strncpy respectively.
13573 * fold-const.c (fold): Update call to fold_builtin.
13575 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13577 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13580 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13581 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13582 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13583 * calls.c: Remove ifdefs of macros above.
13584 * functions.c: Likewise.
13585 * expr.c: Likewise.
13587 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13589 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13590 (arch attribute): Delete.
13591 (current_function_calls_alloca attribute): Rename into calls_alloca.
13592 (calls_eh_return): New attribute.
13593 (leaf_function): Likewise.
13594 (length attribute): Fix formula for sibcalls.
13595 (return insn): Correctly compute the 'length' attribute.
13596 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13598 2004-07-08 Richard Henderson <rth@redhat.com>
13600 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13601 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13602 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13603 * tree-eh.c (lower_eh_constructs_1): Likewise.
13604 * tree-sra.c (sra_walk_modify_expr): Likewise.
13605 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13606 (eliminate_unnecessary_stmts): Likewise.
13607 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13608 * tree-tailcall.c (optimize_tail_call): Likewise.
13609 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13611 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13612 Jakub Jelinek <jakub@redhat.com>
13614 * config/i386/i386.c (override_options): Enable
13615 SSE prefetches with -mtune, as long as we are
13616 compiling for i686 or higher. All i686 processors
13617 accept SSE prefetches as NOPS, some i586's don't.
13619 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13622 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13624 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13626 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13627 the handling of clobbering ASM_EXPRs.
13629 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13632 * config/sparc/sparc.c (function_value): In 64-bit mode,
13633 return the aggregates larger than 16 bytes like unions.
13635 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13638 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13639 'temp' is zero, generate new pseudos as needed and emit the
13640 sequence of insns in single-assignment form. Resync comments
13642 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13643 function before reload.
13645 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13647 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13649 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13651 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13652 Allocation is signed.
13653 (VEC_reserve): Return flag, allocation is signed.
13655 2004-07-08 Richard Henderson <rth@redhat.com>
13657 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13658 OBJ_TYPE_REF_OBJECT.
13660 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13661 Neil Booth <neil@daikokuya.co.uk>
13665 * c-decl.c (finish_struct): Ensure bit-fields are given the
13667 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13668 the precision to match as well as the mode.
13669 * expr.c (reduce_to_bit_field_precision): New function.
13670 (expand_expr_real_1): Reduce expressions of bit-field type to
13672 * langhooks.h (reduce_bit_field_operations): New hook.
13673 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13675 * c-lang.c, objc/objc-lang.c
13676 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13677 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13679 * tree.c (build_nonstandard_integer_type): New function.
13680 * tree.h (build_nonstandard_integer_type): New prototype.
13681 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13682 conversions between integer and boolean types as useless.
13684 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13686 * c-common.c (c_common_nodes_and_builtins): Do not
13687 create __builtin_ptrdiff_t and __builtin_size_t.
13689 2004-07-08 Andrew Pinski <apinski@apple.com>
13691 * Makefile.in (libbackend.o): Add -combine to the gcc
13694 2004-07-08 Nick Clifton <nickc@redhat.com>
13696 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13699 2004-07-08 Richard Henderson <rth@redhat.com>
13701 * except.c (expand_eh_region_start, expand_eh_region_end,
13702 expand_eh_handler, expand_eh_region_end_cleanup,
13703 expand_start_all_catch, expand_start_catch, expand_end_catch,
13704 expand_end_all_catch, expand_eh_region_end_allowed,
13705 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13706 expand_eh_region_end_fixup): Remove.
13707 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13708 cleanups, outer_cleanups, label_chain, exception_region.
13709 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13710 (struct label_chain): Remove.
13711 (struct stmt_status): Remove x_stack_block_stack.
13712 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13713 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13714 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13715 end_cleanup_deferral, last_cleanup_this_contour,
13716 containing_blocks_have_cleanups_or_stack_level,
13717 any_pending_cleanups): Remove.
13718 (expand_null_return_1): Take no arguments.
13719 (expand_label, expand_naked_return, expand_return,
13720 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13721 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13722 expand_end_case_type): Don't use any of them.
13723 * calls.c (expand_call): Likewise.
13724 * dojump.c (do_jump): Likewise.
13725 * function.c (expand_function_end): Likewise.
13726 * expr.c (store_expr, expand_expr_real_1): Likewise.
13727 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13728 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13729 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13730 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13731 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13732 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13733 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13734 for WITH_CLEANUP_EXPR.
13735 (gimple_push_cleanup): Likewise.
13736 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13737 * print-tree.c (print_node): Likewise.
13738 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13739 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13740 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13741 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13742 (GOTO_SUBROUTINE_EXPR): Remove.
13743 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13744 (DECL_TOO_LATE): Remove.
13745 * except.h, tree.h: Update decls.
13747 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13749 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13750 * passes.c (rest_of_handle_final): Handle symout.
13751 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13753 (rest_of_handle_sched): Break out SMS. Remove ifs for
13754 flag_schedule_insns and flag_modulo_sched.
13755 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13756 collect at the end.
13757 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13758 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13759 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13760 rest_of_handle_mode_switching, rest_of_handle_jump,
13761 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13762 rest_of_handle_jump2, rest_of_handle_postreload,
13763 rest_of_handle_flow2, rest_of_clean_state,
13764 rest_of_handle_shorten_branches,
13765 rest_of_handle_prologue_epilogue,
13766 rest_of_handle_branch_target_load_optimize): New.
13767 (rest_of_compilation): Call the above. Remove ggc_collect
13768 calls moved to rest_of_handle_*.
13769 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13771 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13772 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13773 * except.h (set_nothrow_function_flags): Update comment.
13774 * function.c (current_function_nothrow): Remove.
13775 * output.h (current_function_nothrow): Remove.
13776 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13777 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13779 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13782 * reorg.c: Revert 2004-06-30 change.
13783 (find_end_label): If HAVE_epilogue and !HAVE_return,
13784 return 0 instead of creating a label at the end of the insn chain.
13785 (optimize_skip): Account for the failure mode of find_end_label.
13786 (fill_simple_delay_slots): Likewise.
13787 (fill_slots_from_thread): Likewise.
13788 (relax_delay_slots): Likewise.
13790 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13792 * tree-flow.h (addressable_vars): Declare.
13793 * tree-ssa-alias.c (addressable_vars): Define.
13794 (setup_pointers_and_addressables): Add addressable variables
13795 to addressable_vars.
13796 * tree-ssa-operands.c (get_stmt_operands): Move
13797 handling of ASM_EXPRs ...
13798 (get_asm_expr_operands): ... here.
13799 When the ASM_EXPR clobbers memory, also clobber addressable
13801 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13802 (delete_tree_ssa): Reset addressable_vars.
13804 2004-07-07 Jan Beulich <jbeulich@novell.com>
13805 Richard Henderson <rth@redhat.com>
13807 * varasm.c (assemble_variable): Use assemble_zeros for
13808 zero-initialized variables.
13809 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13810 for SECCAT_BSS and SECCAT_TBSS.
13812 2004-07-07 Jan Beulich <jbeulich@novell.com>
13814 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13816 * expmed.c (emit_store_flag): Also special-case double-word
13817 (in-)equality comparison against -1.
13819 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13820 passing arguments the containers for which are registers.
13822 * calls.c (emit_library_call_value_1): Use mode of function parameter
13823 rather than that of argument since constants have none.
13825 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13827 Introduce H8SX support.
13828 * expr.c (expand_strcpy): Renamed and moved to...
13829 * builtins.c (expand_movstr): ... here. Tweak.
13830 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13831 computed or has side effects.
13832 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13833 unused, or if mempcpy fails. Adjust the return value in the
13834 latter case. Use movstr if everything else fails.
13835 * doc/md.texi (movstr): Document.
13836 (movmemM, clrmemM): Fix explanation of memory block operands.
13837 * config/h8300/h8300.md (stpcpy): Renamed to...
13838 (movstr): ... this. Adjust.
13839 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13840 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13841 movmem* and clrstr* to clrmem*.
13842 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13843 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13844 GENERAL_REGS, always.
13845 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13846 getting the stack pointer as addr.
13847 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13848 from general_operand_dst.
13849 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13851 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13852 instead of requiring it to match only before reload.
13853 (stpcpy_internal_normal): New, normal-mode variant of...
13854 (stpcpy_internal): ... this. Add modes to operands. Disparage
13855 `D' instead of requiring it to match only before reload.
13856 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13858 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13859 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13861 * config/h8300/h8300.md (attr type): Add call.
13862 (attr can_delay): If type is call, set it no.
13863 (call, call_value): Set type to call.
13864 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13865 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13866 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13867 * tree.c (get_narrower): Don't narrow integral types into
13868 non-integral types.
13869 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13870 frame_size *before* the first use.
13871 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13873 (peephole2): Don't widen instructions that push SP. Move
13874 decrement of SP to the end of all stm-generating peepholes.
13875 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13876 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13877 and OR to set it to all ones.
13878 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13879 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13880 (call, call_value): Set can_delay to "no".
13881 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13882 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13883 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13884 * config/h8300/h8300.md (*brabit): Remove.
13885 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13886 zero_extract. Use bit_memory_operand as the predicate for
13887 operand 1 and 'WU' as the constraint. Check the difference
13888 between the base length and the final one when deciding which
13889 type of branch to use.
13890 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13891 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13892 Use convert_move to extend the result for TARGET_H8300SX. Check
13893 for QImode memory references. Optimize the case where the
13894 destination is a paradoxical subreg.
13895 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13896 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13897 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13898 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13899 * config/h8300/h8300.md: Include mova.md
13900 (length_table): Add mova and mova_zero.
13901 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13902 after all constant addresses for '%R', '%X', '%T' and '%S'.
13903 (h8300_mova_length): New function.
13904 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13905 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13906 dependencies for s-config, etc.
13907 * config/h8300/gemova.sh: New file.
13908 * config/h8300/mova.md: Generated.
13909 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13910 * config/h8300/h8300.c (h8300_bitfield_length): New.
13911 (nibble_operand): Adjust.
13912 (h8300_binary_length): Handle conditional binary op.
13913 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13914 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13915 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13916 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13917 constraints. WU is introduced as a variant of U that requires a
13918 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13919 * config/h8300/h8300.md (attr type): Added bitbranch.
13920 (attr length_table): Added bitfield and bitbranch.
13921 (attr length): Compute bitbranch length.
13922 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13923 least-significant bit of a byte.
13924 (brabit, brabc, brabs): New.
13925 (insv, extzv): Emit bfst and bfld on H8300SX.
13926 (bfld, bfst, seq, sne): New.
13927 (bstzhireg, cmpstz, bstz, bistz): New.
13928 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13929 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13930 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13931 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13932 (h8sx_unary_memory_operator): New function.
13933 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13934 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13935 * config/h8300/h8300.md: Add peepholes to combine reloads and
13937 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13938 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13939 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13940 (and?i, ior?i, xor?i): Likewise.
13941 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13942 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13943 Various whitespace fixes.
13944 (h8300_constant_length): New function, split out from...
13945 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13946 (h8300_classify_operand): Use IN_RANGE.
13947 (h8300_classify_operand): Use h8300_constant_length.
13948 (h8300_short_move_mem_p): Tighten size check.
13949 (h8sx_mergeable_memrefs_p): Tighten equality check.
13950 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13951 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13953 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13954 * config/h8300/crtn.asm: Likewise.
13955 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13956 if __H8300SX__ is defined.
13957 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13958 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13959 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13960 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13961 addresses as mode-dependent.
13962 * config/h8300/h8300.c (print_operand_address): Update call to
13964 (h8300_get_index): Take a mode argument. Rework to fix an
13965 earlier misunderstanding.
13966 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13967 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13968 into a register if TARGET_H8300SX.
13969 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13970 TARGET_H8300SX. Also disable related define_splits.
13971 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13972 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13973 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13974 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13975 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13976 (EXTRA_CONSTRAINT_STR): Check it.
13977 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13979 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13980 * config/h8300/h8300.md (length_table): Add mov_imm4.
13981 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13982 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13983 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13985 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13986 * config/h8300/h8300.c (h8300_reorg): New function.
13987 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13988 * config/h8300/h8300.md (length): Subtract the length of the
13989 delay slot from (pc) when checking the range of forward branches.
13990 (delay_slot, can_delay): New attributes.
13991 (define_delay): Add bra/s handling.
13992 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13993 (jump): Add delayed-branch handling.
13994 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13995 * expr.c (expand_strcpy): New function.
13996 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13997 (expand_builtin_stpcpy): Likewise.
13998 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13999 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
14000 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
14001 handling to improve register allocation for -fno-omit-frame-pointer.
14002 (h8sx_split_movmd): Delete, moving er6 handling into...
14003 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
14004 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
14005 (movmd): Add calls to copy_rtx.
14006 (movmd_internal): In the second alternative, allow the initial and
14007 final destination registers to be different . Update the splitter
14008 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14009 instead of h8sx_split_movmd.
14010 (stpcpy, movsd): New expanders.
14011 (movsd_internal): New define_insn.
14012 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14013 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14014 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14015 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14016 and DESTINATION_REGS.
14017 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14018 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14019 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14020 (h8300_move_ratio): Declare.
14021 (MOVE_RATIO): Use it.
14022 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14023 (h8300_init_once): Initialize it.
14024 (h8300_reg_class_from_letter): New function.
14025 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14026 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14027 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14028 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14029 (movstrsi, movmd): New expanders.
14030 (movmd_internal): New insn.
14031 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14032 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14033 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14034 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14035 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14036 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14037 * config/h8300/h8300.c (nibble_operand): Fix warning.
14038 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14039 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14040 (movsf_h8300h): Disable for TARGET_H8300SX.
14041 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14042 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14043 h8300_stm_parallel and h8300_return_parallel.
14044 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14045 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14046 h8300_stm_parallel, h8300_return_parallel): New functions.
14047 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14048 if TARGET_H8300SX. Use h8300_push_pop.
14049 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14050 and final pop when generating h8sx code. Always emit some form
14052 * config/h8300/h8300.md: Don't enforce register alignment in
14053 stm peepholes if TARGET_H8300SX.
14054 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14055 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14056 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14057 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14058 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14059 (MULTILIB_DIRNAMES): Add a directory for it.
14060 (MULTILIB_MATCHES): Delete.
14061 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14062 * final.c (walk_alter_subreg): Handle addresses with subregs
14063 inside a ZERO_EXTEND or AND.
14064 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14065 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14067 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14068 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14069 @(dd,Rn.w) and @(dd,ERn.L).
14070 (h8300_displacement_size): Take the whole address as argument.
14071 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14072 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14073 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14074 (h8sx_mergeable_memrefs_p): Declare.
14075 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14076 (HAVE_PRE_INCREMENT): Likewise.
14077 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14078 addresses for TARGET_H8300SX,
14079 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14081 (movb_length_table, movl_length_table): New tables.
14082 (movw_length_table): Define to movb_length_table.
14083 (h8300_displacement_size): New, split out from...
14084 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14085 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14086 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14087 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14088 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14089 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14090 (h8sx_unary_shift_operator): Get the mode from the operator.
14091 (binary_shift_operator): Likewise.
14092 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14093 a memory reference, check whether the reference is offsettable.
14094 (length_table): Add movb, movw and movl.
14095 (movqi): Add new h8sx pattern. Don't force one operand to be a
14096 register when generating h8sx code.
14097 (movhi, movsi, movsf): Likewise.
14098 (movstrictqi): Use the length_table attribute.
14099 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14100 (addqi3): Split into a define_expand and define_insn. Don't accept
14101 memory operands in the expander. Use h8300_operands_match_p to
14102 check for matching operands in the define_insn.
14103 (subqi3, negqi2, one_cmplqi2): Likewise.
14104 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14105 in any patterns that are unused in h8sx code. In the h8sx patterns,
14106 use h8300_operands_match_p to check whether operands match.
14107 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14108 one_cmpl[hs]i3): Likewise.
14109 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14111 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14112 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14113 (h8300_insn_length_from_table): Add a second parameter.
14114 (output_h8sx_shift): Declare.
14115 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14116 (EXTRA_CONSTRAINT): Replace with...
14117 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14118 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14119 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14120 and h8sx_binary_shift_operator.
14121 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14122 for TARGET_H8300SX.
14123 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14124 (bit_memory_operand, fix_bit_operand): Likewise.
14125 (h8300_length_table_for_insn): Remove.
14126 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14128 (h8300_short_immediate_length, h8300_binary_length): New functions.
14129 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14130 (output_plussi): Use sub to add negative constants.
14131 (compute_plussi_length): Adjust accordingly.
14132 (h8sx_single_shift_type): New enum.
14133 (h8sx_single_shift, h8sx_unary_shift_operator,
14134 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14135 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14136 single h8sx instruction. Return false in this case.
14137 * config/h8300/h8300.md (length_table): Add short_immediate.
14138 (length): Pass the operand array to h8300_insn_length_from_table.
14139 (adjust_length): Assume "no" for insns with a length_table attribute.
14140 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14141 (*addhi3_h8300hs): Don't use for h8sx.
14142 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14144 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14145 1's predicate to nonimmediate_operand. Only skip default expansion
14146 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14147 for single h8sx shift instructions.
14148 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14149 * config/h8300/h8300.c (nibble_operand): Split out of...
14150 (reg_or_nibble_operand): ... this.
14151 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14152 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14153 umulhisi3): Introduce expand, and introduce separate insns for
14154 sign- or zero-extended REG and already-extended CONST_INT.
14155 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14156 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14157 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14158 (subhi3): Likewise. Don't accept immediates for operand 1.
14159 Remove the early clobber from second alternative of the h8300s pattern.
14160 (subsi3): Generalize for h8sx. Force operand 2 into a register
14161 on plain h8300 targets.
14162 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14163 (subsi3_h8300h): Generalize for h8sx.
14164 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14165 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14166 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14167 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14168 (TARGET_H8300SXMUL): New.
14169 (CONST_OK_FOR_P): New.
14170 (CONST_OK_FOR_LETTER_P): Adjust.
14171 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14172 umulhisi3): Accept 4-bit immediate on H8SX.
14173 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14174 (udivsi3, divhi3, udivsi3, divsi3): New.
14175 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14176 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14177 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14178 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14179 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14180 Add ADDRESSOF to the bit_operand entry.
14181 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14182 (h8300_src_operand): Likewise.
14183 (bit_operand): Check nonimmediate_operand rather than general_operand.
14184 Accept any nonimmediate_operand in h8sx code.
14185 (h8300_and_costs): Initialize operands[1].
14186 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14187 (h8300_operand_class): New enum.
14188 (h8300_length_table): New typedef.
14189 (addb_length_table, addw_length_table, addl_length_table,
14190 logicl_length_table): New tables.
14191 (logicb_length_table, logicw_length_table): New macros.
14192 (h8300_classify_operand, h8300_length_from_table,
14193 h8300_length_table_for_insn, h8300_unary_length,
14194 h8300_insn_length_from_table): New functions.
14195 (output_plussi): Only use adds and subs for register destinations.
14196 Disable redundant clause.
14197 (compute_plussi_cc): Likewise.
14198 (compute_plussi_length): Likewise. Use h8300_length_from_table
14199 to work out the length of an insn.
14200 (output_logical_op): Only use narrower immediate instructions
14201 if the destination is a register.
14202 (compute_logical_op_cc): Likewise.
14203 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14204 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14205 * config/h8300/h8300.md (length_table): New attribute.
14206 (length): When an instruction has a length_table attribute, use
14207 h8300_insn_length_from_table to calculate its default length.
14208 (cmpqi): Use h8300_dst_operand for the first operand and
14209 h8300_src_operand for the second.
14210 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14211 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14212 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14213 iorsi3, xorhi3, xorsi3): Likewise.
14214 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14215 so that it allows any combination of operands for TARGET_H8300SX.
14216 (iorqi3, xorqi3): Likewise.
14217 (cmpqi): Use the length_table attribute.
14218 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14219 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14220 (cmpqi): Add 'Q' constraint.
14221 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14222 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14223 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14224 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14225 (TARGET_H8300S): True for both -ms and -msx.
14226 (TARGET_H8300SX): New macro.
14227 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14228 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14229 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14230 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14231 [Temporary change.]
14232 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14233 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14234 16-bit pointers and 32-bit ints.
14235 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14236 CONST_DOUBLE with mode no wider than SImode.
14237 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14239 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14240 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14242 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14243 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14244 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14246 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14248 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14250 2004-07-07 Per Bothner <per@bothner.com>
14252 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14254 2004-07-07 Mike Stump <mrs@apple.com>
14256 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14257 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14258 (machopic_finish): Likewise.
14260 2004-07-07 Richard Henderson <rth@redhat.com>
14262 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14263 through any value-preserving cast.
14265 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14267 * function.c (assign_parm_find_data_types): Call
14268 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14270 2004-07-07 Steven Bosscher <stevenb@suse.de>
14272 * tree-cfg.c (group_case_labels): Remove case labels that have
14273 the same target as the default case.
14275 2004-07-07 Steven Bosscher <stevenb@suse.de>
14277 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14278 regardless of DECL_LANG_SPECIFIC being present or not.
14279 * tree.h (DECL_NUM_STMTS): Purge.
14281 2004-07-07 Andrew Pinski <apinski@apple.com>
14283 * configure: Regenerate with the right autoconf.
14285 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14287 * ifcvt.c (total_bb_rtx_cost): New function.
14288 (find_if_case_1): Compare rtx_cost of basic block to cost of
14290 (find_if_case_2): Same.
14292 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14295 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14296 (output_return): Likewise.
14297 (output_sibcall): Abort if !flag_delayed_branch.
14298 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14299 (emit_and_preserve): New function.
14300 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14301 indirect jump to the thunked-to function if !flag_delayed_branch.
14302 * config/sparc/sparc.md (delayed_branch): New attribute.
14303 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14304 attribute to compute the length of the insn.
14305 (goto_handler_and_restore): Likewise.
14307 2004-07-07 Andrew Pinski <apinski@apple.com>
14309 PR tree-optimization/15777
14310 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14312 * expr.c (expand_expr_real_1): Fix formating.
14313 BUFFER_REF and IN_EXPR are dead.
14314 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14315 * tree-inline.c (estimate_num_insns_1): Likewise.
14316 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14317 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14318 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14320 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14322 * collect2.c (dump_file): Don't call cplus_demangle if
14323 HAVE_LD_DEMANGLE is defined.
14324 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14325 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14326 if HAVE_LD_DEMANGLE is defined.
14328 * configure.ac (--with-demangler-in-ld): Added
14329 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14330 --with-demangler-in-ld is used.
14331 * config.in: Regenerated.
14332 * configure: Likewise.
14334 2004-07-07 Roger Sayle <roger@eyesopen.com>
14336 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14337 for simple floating point operations "fp", double precision
14338 multiplication "dmul", and single and double precision division
14339 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14340 (ppc630_cost): New table split from ppc620_cost, to distinguish
14341 differences in floating point latencies.
14342 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14343 (rs6000_rtx_costs): Add support for single and double precision
14344 floating point addition, subtraction, multiplication, division,
14345 fused-multiply-add, fused-multiply-sub, negation, absolute value
14346 and negative absolute value. Tweak MEM case to use prefered idiom.
14348 2004-07-07 Richard Henderson <rth@redhat.com>
14350 * tree-flow-inline.h (may_propagate_copy): Move...
14351 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14352 attempt to copy between types requiring conversion.
14353 * tree-flow.h (may_propagate_copy): Update decl.
14354 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14356 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14358 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14359 from -mtune= option.
14361 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14363 * builtins.c: Rename movstr*, except for movstrict*, to
14364 movmem* and clrstr* to clrmem*.
14365 * expr.c: Likewise.
14366 * expr.h: Likewise.
14367 * genopinit.c: Likewise.
14368 * integrate.c: Likewise.
14369 * local-alloc.c: Likewise.
14370 * optabs.c: Likewise.
14371 * optabs.h: Likewise.
14372 * config/alpha/alpha.h: Likewise.
14373 * config/alpha/alpha.md: Likewise.
14374 * config/arm/arm-protos.h: Likewise.
14375 * config/arm/arm.c: Likewise.
14376 * config/arm/arm.md: Likewise.
14377 * config/avr/avr.md: Likewise.
14378 * config/c4x/c4x.c: Likewise.
14379 * config/c4x/c4x.md: Likewise.
14380 * config/frv/frv.md: Likewise.
14381 * config/i386/i386-protos.h: Likewise.
14382 * config/i386/i386.c: Likewise.
14383 * config/i386/i386.h: Likewise.
14384 * config/i386/i386.md: Likewise.
14385 * config/i860/i860.c: Likewise.
14386 * config/i860/i860.md: Likewise.
14387 * config/ip2k/ip2k.md: Likewise.
14388 * config/ip2k/libgcc.S: Likewise.
14389 * config/ip2k/t-ip2k: Likewise.
14390 * config/m32r/m32r.c: Likewise.
14391 * config/m32r/m32r.md: Likewise.
14392 * config/mcore/mcore.md: Likewise.
14393 * config/mips/mips.c: Likewise.
14394 * config/mips/mips.md: Likewise.
14395 * config/ns32k/ns32k.c: Likewise.
14396 * config/ns32k/ns32k.h: Likewise.
14397 * config/ns32k/ns32k.md: Likewise.
14398 * config/pa/pa.c: Likewise.
14399 * config/pa/pa.md: Likewise.
14400 * config/pdp11/pdp11.h: Likewise.
14401 * config/pdp11/pdp11.md: Likewise.
14402 * config/rs6000/rs6000.c: Likewise.
14403 * config/rs6000/rs6000.md: Likewise.
14404 * config/s390/s390-protos.h: Likewise.
14405 * config/s390/s390.c: Likewise.
14406 * config/s390/s390.md: Likewise.
14407 * config/sh/lib1funcs.asm: Likewise.
14408 * config/sh/sh.c: Likewise.
14409 * config/sh/sh.md: Likewise.
14410 * config/sh/t-sh: Likewise.
14411 * config/sparc/sparc.h: Likewise.
14412 * config/vax/vax.md: Likewise.
14413 * config/xtensa/xtensa.c: Likewise.
14414 * config/xtensa/xtensa.md: Likewise.
14415 * doc/invoke.texi: Likewise.
14416 * doc/md.texi: Likewise.
14417 * doc/rtl.texi: Likewise.
14419 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14422 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14423 * config/mips/mips.c (mips_declare_common_object): New function,
14424 mostly split out from...
14425 (mips_output_aligned_decl_common): ...here.
14426 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14427 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14428 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14429 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14431 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14434 * function.c (assign_parms): Fix typo from previous change.
14436 2004-07-07 Jason Merrill <jason@redhat.com>
14439 * doc/extend.texi (C++ Interface): Correct information and
14442 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14447 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14450 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14453 * config/m32r/m32r.c (m32r_function_symbol): New function:
14454 Generate a symbol name RTX with the correct m32r specific flags
14456 (block_move_call): Use new function to generate correct symbol.
14457 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14458 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14461 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14463 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14464 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14465 TYPE_BINFO_BASETYPE): Remove.
14466 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14468 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14470 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14471 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14472 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14473 (struct tree_binfo): Rename base_types to base_binfos.
14474 * alias.c (record_component_aliases): Adjust BINFO macros.
14475 * dbxout.c (dbxout_type): Likewise.
14476 * dwarf2out.c (gen_member_die): Likewise.
14477 * sdbout.c (sdbout_one_type): Likewise.
14478 * tree-dump.c (deque_and_dump): Likewise.
14479 * config/i386/i386.c (classify_argument,
14480 contains_128bit_aligned_vector_p): Likewise.
14482 2004-07-07 Nick Clifton <nickc@redhat.com>
14484 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14485 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14487 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14489 * vec.h: Fix the example use.
14491 2004-07-06 Richard Henderson <rth@redhat.com>
14493 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14494 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14495 * tree-inline.c (copy_body_r, setup_one_parameter,
14496 initialize_inlined_parameters, expand_call_inline,
14497 declare_inline_vars): Don't check it.
14498 (expand_calls_inline): Remove old version, rename new version
14499 from gimple_expand_calls_inline.
14500 * tree-optimize.c (execute_gimple): Remove.
14501 (pass_gimple): Don't run anything.
14503 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14505 * doc/sourcebuild.texi: Use semicolons instead of commas in
14508 2004-07-06 Richard Henderson <rth@redhat.com>
14510 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14511 (sra_walk_modify_expr, scan_init): Likewise.
14512 (generate_element_zero): Check visited before scanning children.
14513 (generate_element_init): Set visited on error.
14514 (scalarize_init): Handle generate_element_init failure similar
14517 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14519 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14520 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14522 2004-07-06 Richard Henderson <rth@redhat.com>
14524 * config/i386/i386.c (legitimize_pic_address): Make static.
14525 (legitimize_address): Handle CONST with TLS operand.
14526 (ix86_expand_move): Don't call legitimize_pic_address directly.
14527 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14529 2004-07-06 Roger Sayle <roger@eyesopen.com>
14531 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14532 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14533 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14534 is currently executed unconditionally, i.e. not in "else_bb".
14536 2004-07-06 Steven Bosscher <stevenb@suse.de>
14538 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14539 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14540 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14541 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14542 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14543 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14544 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14545 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14546 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14547 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14548 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14549 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14550 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14551 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14552 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14553 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14555 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14557 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14558 * expr.c (expand_expr_real_1): Ditto.
14559 * tree-inline.c (estimate_num_insns_1): Ditto.
14560 * tree-pretty-print.c (dump_generic_node): Ditto.
14561 (op_symbol): Ditto.
14564 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14566 * tree-ssa-pre.c (reference_node_pool): New pool.
14567 (find_or_generate_expression): Class 'r' is okay too.
14568 (create_value_expr_from): Ditto.
14569 (add_to_sets): LHS should not include vuses.
14570 (eliminate): Ditto.
14571 (compute_avail): Reverse ordering of tests.
14572 Valuize INDIRECT_REF as well.
14574 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14576 PR rtl-optimization/16380
14577 * loop.c (check_dbra_loop): Sink comparison instructions if they
14578 do something other than set cc0.
14580 2004-07-06 James E Wilson <wilson@specifixinc.com>
14582 * doc/interface.texi (longjmp and automatic variables): Delete
14583 paragraph recommending taking the address of a variable.
14585 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14587 * vec.h (VEC_embedded_alloc): Remove.
14588 (VEC_embedded_size, VEC_embedded_init): New.
14589 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14591 (VEC_truncate): New.
14592 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14593 (vec_embedded_alloc): Remove.
14594 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14595 (vec_embedded_alloc): Remove.
14597 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14599 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14600 (gt-langhooks.h): Remove.
14602 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14604 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14606 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14608 * config/sparc/sparc.c (get_pc_symbol): Rename into
14609 add_pc_to_pic_symbol.
14610 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14611 (load_pic_register): Account for previous changes.
14612 Use reg_names. Don't create the label twice.
14613 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14614 UNSPEC_LOAD_PCREL_SYM.
14615 (get_pc): Rename into load_pcrel_sym. Add predicate to
14616 operands. Remove condition.
14618 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14620 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14621 RECORD, UNION & QUAL_UNION is actually a binfo.
14623 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14624 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14625 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14626 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14627 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14628 (gen_inheritance_die): Likewise.
14629 * tree-dump.c (deque_and_dump): Likewise.
14630 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14632 2004-07-06 Steven Bosscher <stevenb@suse.de>
14634 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14636 * config/mcore/mcore.md: Model memory latency with a simple DFA
14637 pipeline description instead of a define_function_unit.
14639 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14641 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14642 * langhooks.h (var_mod_type_p): Likewise.
14643 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14644 * expr.c (count_type_elements): Properly handle return from
14645 array_type_nelts and properly test for overflow.
14646 * gimplify.c (gimplify_init_constructor): Properly handle return
14647 from array_type_nelts.
14648 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14649 * integrate.c (copy_decl_for_inlining): Correct comments.
14650 * tree-inline.c (remap_decl): Update comments, remove dead code,
14651 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14652 (remap_type): Only remap if variably modified by vars in function
14654 (copy_body_r): Use compatible_type langhooks to see when can fold.
14655 (setup_one_parameter): Don't remap type.
14656 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14657 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14658 compute TREE_INVARIANT for decl case.
14659 (find_var_from_fn): New function.
14660 (variably_modified_type_p): Add arg and call new function.
14661 * tree.h (variably_modified_type_p): Add extra arg.
14663 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14665 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14666 (goto_handler_and_restore_v9): Delete disabled insn.
14667 (goto_handler_and_restore_v9_sp64): Likewise.
14669 2004-07-05 Roger Sayle <roger@eyesopen.com>
14671 * calls.c (load_register_parameters): Call expand_shift instead
14672 of expand_binop with ashl_optab (or other shift optab) directly.
14673 * expr.c (emit_group_load, emit_group_store): Likewise.
14674 * function.c (assign_parm_setup_block): Likewise.
14675 * stmt.c (shift_return_value): Likewise.
14677 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14679 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14681 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14683 * doc/sourcebuild.texi: Revert previous patch.
14685 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14687 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14688 TARGET_MEM_FUNCTIONS.
14689 * system.h: Poison TARGET_MEM_FUNCTIONS.
14690 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14691 bcmp_libfunc, bzero_libfunc): Remove.
14692 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14694 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14695 * doc/standards.texi: Don't mention calling BSD string functions.
14696 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14697 * config/vax/t-memfuncs: New.
14698 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14699 config/memset.c: New.
14700 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14701 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14703 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14704 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14705 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14706 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14707 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14708 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14709 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14710 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14711 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14712 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14714 2004-07-05 Richard Henderson <rth@redhat.com>
14716 * function.c (assign_parm_setup_reg): Properly rename variables in
14717 FUNCTION_ARG_CALLEE_COPIES section.
14719 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14721 * tree-mudflap.c: Include cgraph.h.
14722 (mf_init_extern_trees): Rename to mudflap_init. Export.
14723 Rewrite to create synthetic declarations instead of looking
14724 up declarations from mf-runtime.h.
14725 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14726 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14727 Correct commentary.
14728 (execute_mudflap_function_decls, mudflap_register_call):
14729 Don't call mf_init_extern_trees.
14730 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14732 * tree-mudflap.h: Update prototypes.
14733 * c-mudflap.c: Delete file.
14734 * c-common.c: Include tree-mudflap.h.
14735 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14736 * Makefile.in: Remove all references to c-mudflap.o.
14737 Update dependencies.
14739 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14741 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14742 displacements with the spatial-locality cache-control completer.
14744 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14746 * langhooks.c: Don't include gt-langhooks.h.
14747 (var_labelno): Delete.
14748 (lhd_set_decl_assembler_name): Do not append a distinguishing
14749 number to file-scope internal-linkage declarations for the first
14750 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14751 the declaration itself (if at block scope), or its containing
14752 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14755 * opts.c (cur_in_fname): New global.
14756 * opts.h: Declare it.
14757 * tree.c: Include opts.h.
14758 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14759 DECL_UID equal to cur_in_fname.
14760 (copy_node_stat): Do not change DECL_UID when copying a
14761 TRANSLATION_UNIT_DECL.
14762 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14763 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14765 * c-decl.c (c_static_assembler_name): Delete.
14766 * c-tree.h (c_static_assembler_name): Delete prototype.
14767 * c-lang.c, objc/objc-lang.c: Don't override
14768 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14770 * Makefile.in (tree.o): Update dependencies.
14771 (GTFILES): Remove langhooks.c.
14773 2004-07-05 Roger Sayle <roger@eyesopen.com>
14775 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14776 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14777 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14778 Optimize "X % -Y" as "X % Y" for signed modulus.
14779 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14780 into "((unsigned) X % Y) == 0".
14782 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14784 * sourcebuild.texi (Config Fragments): Use @comma{} in
14785 cross-reference to section title.
14787 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14789 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14790 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14791 (gimplify_target_expr, gimplify_expr): Likewise.
14792 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14793 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14795 (gimplify_compound_lval): See if we can strip any useless conversion.
14796 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14798 (gimplify_modify_expr_to_memset): Likewise.
14799 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14800 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14801 (declare_inline_vars): Likewise.
14802 (walk_type_fields): New function.
14803 (walk_tree): Use it.
14804 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14806 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14807 (sra_walk_modify_expr): Allow init function to fail.
14808 (scan_init): Now returns bool.
14809 (generate_element_init): If can't understand INIT, return false.
14810 (scalarize_init): Return false if generate_element_init does.
14812 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14815 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14816 bounds if bounds aren't constant.
14818 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14820 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14821 to type hooks; remove bogus PARAMS.
14823 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14825 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14826 * dwarf2out.c (add_data_member_location_attribute): Check for
14828 * tree.c (tree_node_kinds): Add "binfos".
14829 (binfo_lang_slots): New.
14830 (make_node_stat): Add TREE_BINFO.
14831 (make_tree_binfo_stat): New.
14832 (tree_node_structure): Add TREE_BINFO.
14833 * tree.def (TREE_BINFO): New.
14834 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14835 (RECORD_OR_UNION_CHECK): ... here.
14836 (NOT_RECORD_OR_UNION_CHECK): New.
14837 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14838 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14839 RECORD_OR_UNION_CHECK.
14840 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14841 (TYPE_LANG_SLOT_1): New.
14842 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14843 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14844 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14845 (BINFO_ELTS): Remove.
14846 (BINFO_LANG_SLOT): New.
14847 (struct tree_binfo): New.
14848 (binfo_lang_slots): Declare.
14849 (enum tree_node_structure_enum): Add TS_BINFO.
14850 (union tree_node): Add binfo.
14851 (make_tree_binfo_stat): Declare.
14852 (make_tree_binfo): New.
14853 (enum tree_node_kind): Add binfo_kind.
14855 * objc/objc-act.c (start_class, objc_declare_protocols,
14856 start_protocols): Use TYPE_LANG_SLOT_1.
14857 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14859 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14860 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14861 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14862 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14864 2004-07-05 Steven Bosscher <stevenb@suse.de>
14866 * rtl.h (struct rtx_def): Remove the integrated flag.
14867 Use the return_val flag for MEM_SCALAR_P.
14868 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14870 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14873 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14874 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14877 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14879 * var-tracking.c: Fix some comments.
14880 (frame_stack_adjust): New.
14881 (vt_stack_adjustments): Init stack_adjust of entry block to
14882 minus stack adjustment of function prologue.
14883 (adjust_stack_reference): Do not adjust if adjustment == 0.
14884 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14885 (emit_notes_in_bb): Likewise.
14886 (vt_add_function_parameters): Do not adjust locations of
14887 function arguments.
14888 (vt_initialize): Compute the stack adjustment of function
14889 prologue and offset the initial "location" of frame_base_decl
14890 from the stack pointer after prologue.
14892 2004-07-04 Richard Henderson <rth@redhat.com>
14894 * function.c (struct assign_parm_data_all): New.
14895 (struct assign_parm_data_one): New.
14896 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14897 assign_parm_find_data_types, assign_parms_setup_varargs,
14898 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14899 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14900 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14901 assign_parm_setup_block, assign_parm_setup_reg,
14902 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14903 (assign_parms): ... here.
14905 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14907 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14908 now are bitmap_set_t's.
14909 (bitmap_insert_into_set): No point in inserting the value if
14911 (bitmap_set_contains): New function.
14912 (bitmap_set_replace_value): Add comment on why we do it
14914 (set_contains): Removed.
14915 (bitmap_set_subtract_from_value_set): New name of
14916 set_subtract now that it's arguments are two different
14919 (bitmap_find_leader): Change algorithm used.
14920 (find_or_generate_expression): Update use of functions for new
14922 (create_expression_by_pieces): Ditto.
14923 (insert_aux): Ditto.
14925 (add_to_sets): Ditto.
14927 (execute_pre): Ditto.
14928 (compute_avail): Ditto.
14929 Also ignore virtual phis.
14931 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14933 * combine.c (simplify_comparison): Fix comment typo.
14935 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14937 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14938 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14939 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14940 (output_restore): Change parameter from 'insn' to 'pat'.
14941 (output_return): Adjust call to output_restore.
14942 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14943 Adjust call to output_restore.
14945 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14947 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14948 and assert system is bsd.
14950 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14952 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14953 (TARGET_SWITCHES): Remove -mdebugc.
14954 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14955 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14956 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14957 (sle_[sd]i_reg): Delete.
14959 2004-07-04 Steven Bosscher <stevenb@suse.de>
14961 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14963 * config/iq2000/iq2000.md: Translate old pipeline description to an
14964 equivalent new one.
14966 2004-07-04 Roger Sayle <roger@eyesopen.com>
14968 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14969 Ensure the replacement rhs is valid gimple before performing
14970 the substitution. Return false if these sanity checks fail.
14971 (fold_stmt): Only set changed to true, if set_rhs returns true.
14972 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14975 2004-07-04 Richard Henderson <rth@redhat.com>
14978 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14980 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14982 * configure.ac (ranlib_flags): New variable.
14983 * Makefile.in (RANLIB_FLAGS): New variable.
14984 (libbackend.a): Use it.
14985 * configure: Regenerated.
14987 2004-07-04 Roger Sayle <roger@eyesopen.com>
14989 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14990 a "sign mask" instead of using ashr_optab directly.
14992 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14994 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14995 * doc/cppopts.texi: Clarify processing of command-line defines.
14997 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14999 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
15001 2004-07-04 Richard Henderson <rth@redhat.com>
15003 * rtl.def (ADDRESSOF): Remove.
15004 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
15005 (find_base_term, memrefs_conflict_p): Likewise.
15006 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
15007 (fold_rtx, cse_insn, set_live_p): Likewise.
15008 * dwarf2out.c (mem_loc_descriptor): Likewise.
15009 (add_location_or_const_value_attribute): Likewise.
15010 * emit-rtl.c (copy_insn_1): Likewise.
15011 * explow.c (memory_address): Likewise.
15012 * expmed.c (store_split_bit_field): Likewise.
15013 * expr.c (expand_expr_real_1): Likewise.
15014 * function.c (instantiate_decl
15015 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15016 * genrecog.c (preds, validate_pattern): Likewise.
15017 * integrate.c (copy_rtx_and_substitute): Likewise.
15018 * recog.c (general_operand, register_operand): Likewise.
15019 (memory_address_p): Likwise.
15020 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15021 * rtl.c (copy_rtx): Likewise.
15022 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15023 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15024 * rtlhooks.c (gen_lowpart_general): Likewise.
15025 * stmt.c (expand_asm_operands): Likewise.
15026 * web.c (entry_register, replace_ref, web_main): Likewise.
15027 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15028 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15029 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15030 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15031 * config/frv/frv.c (move_destination_operand, move_source_operand,
15032 condexec_dest_operand, condexec_source_operand,
15033 condexec_memory_operand): Likewise.
15034 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15035 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15036 (destination_xfmode_operand): Likewise.
15037 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15038 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15039 * config/s390/s390.c (general_s_operand): Likewise.
15040 * config/s390/s390.md (mov*): Likewise.
15041 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15043 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15044 * expr.c (expand_expr_real_1): Likewise.
15045 * stmt.c (expand_decl): Likewise.
15046 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15048 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15049 postponed_insns, put_var_into_stack, put_reg_into_stack,
15050 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15051 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15052 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15053 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15054 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15055 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15056 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15057 struct insns_for_mem_walk_info, insns_for_mem_walk,
15058 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15059 setjmp_protect_args): Remove.
15060 (push_function_context_to): Don't handle var_refs_queue.
15061 (pop_function_context_from, free_after_compilation): Likewise.
15062 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15063 (assign_parms, allocate_struct_function): Likewise.
15064 (use_register_for_decl): New.
15065 (expand_function_end): Don't setjmp_protect.
15066 * function.h (struct emit_status): Update commentary.
15067 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15068 (max_parm_reg, parm_reg_stack_loc): Remove.
15069 * passes.c (DFI_addressof): Remove.
15070 (dump_file_info): Remove addressof.
15071 (rest_of_handle_addressof): Remove.
15072 (rest_of_compilation): Don't call it.
15073 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15074 * stmt.c (expand_decl): Use use_register_for_decl.
15075 * tree.h: Update decls.
15076 * web.c (mark_addressof): Remove.
15077 * doc/invoke.texi (-dF): Remove.
15079 2004-07-03 Richard Henderson <rth@redhat.com>
15081 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15082 instead of gen_mem_addressof.
15083 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15084 TImode output register.
15086 2004-07-03 Richard Henderson <rth@redhat.com>
15088 PR tree-optimization/16341
15089 * tree-sra.c (sra_walk_function): Increment to next stmt before
15090 processing the current stmt.
15091 (sra_insert_after): Always use BSI_SAME_STMT.
15093 2004-07-03 Richard Henderson <rth@redhat.com>
15095 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15096 fp plus with minus.
15098 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15100 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15101 with tree_int_cst_equal.
15103 2004-07-03 Andreas Schwab <schwab@suse.de>
15105 * config/ia64/ia64.md: Define new attribute "empty".
15106 (prologue_use, nop_x, insn_group_barrier): Set it.
15108 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15109 skip over "empty" insns.
15111 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15113 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15114 context to gimplify_body.
15115 (walk_tree): Don't walk into types twice.
15116 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15118 * tree-sra.c (generate_element_init): Remove any useless conversions.
15120 * gimplify.c (gimplify_conversion): Remove stripping useless
15121 conversions from here.
15122 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15123 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15124 Unshare before substituting PLACEHOLDER_EXPR.
15125 (gimplify_modify_expr_to_memset): Likewise.
15126 Pass address of TO to memset, not TO itself.
15127 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15128 time we make an expression (to match a PLACEHOLDER_EXPR).
15130 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15131 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15132 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15133 * tree-ssa-dom.c (local_fold): Likewise.
15135 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15136 * langhooks.h (strct lang_hooks): New field type_max_size.
15137 * function.c (assign_temp): Call it.
15139 2004-07-03 Steven Bosscher <stevenb@suse.de>
15141 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15142 * config/sh/sh.md: Convert the SH1 pipeline description to
15145 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15147 * c-decl.c (struct c_binding): Remove contour field; add
15148 depth, invisible, nested fields.
15149 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15150 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15151 (bind): Add invisible and nested arguments. Initialize
15152 new fields of struct c_binding; adjust loop scanning for
15154 (free_binding_and_advance): Clear structure with memset.
15155 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15156 in file scope, even if it's in external scope too.
15157 (pushdecl): Adjust to match. Create invisible file-scope
15158 declarations for block-scope forward declarations of static functions.
15159 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15160 (undeclared_variable, lookup_label, declare_label, define_label)
15161 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15162 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15163 (store_parm_decls_oldstyle): Adjust to match.
15164 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15165 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15167 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15168 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15170 2004-07-02 Richard Henderson <rth@redhat.com>
15172 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15173 around variable_size.
15174 (set_decl_nonlocal): Remove.
15175 (store_parm_decls): Add stmts for pending sizes.
15176 * calls.c (calls_function, calls_function_1): Remove.
15177 (precompute_arguments): Don't call it.
15178 * cfgexpand.c (set_save_expr_context): Remove.
15179 (tree_expand_cfg): Don't call it.
15180 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15181 (dwarf2out_finish): Likewise.
15182 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15183 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15184 (safe_from_p): Don't queue SAVE_EXPRs.
15185 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15186 or build plain VAR_DECLs.
15187 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15189 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15190 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15191 (put_var_into_stack): Don't handle SAVE_EXPR.
15192 (gen_mem_addressof): Likewise.
15193 * function.h (struct function): Remove x_save_expr_regs.
15194 (save_expr_regs): Remove.
15195 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15196 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15197 * stor-layout.c (variable_size): Don't set it.
15198 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15199 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15200 all callers. Don't set SAVE_EXPR_CONTEXT.
15201 * tree-inline.h (remap_save_expr): Update decl.
15202 * tree.c (save_expr): Update build size.
15203 (first_rtl_op): Don't handle SAVE_EXPR.
15204 (unsave_expr_1, contains_placeholder_p): Likewise.
15205 (decl_function_context): Likewise.
15206 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15207 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15208 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15210 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15212 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15213 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15214 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15215 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15216 some first-person references and patronizing comments. Based on
15218 * doc/invoke.texi: Don't reference fortran@gnu.org.
15219 * doc/trouble.texi (Warning when a non-void function value is
15220 ignored): Rewrite. From Russ Allbery and Chris Devers.
15222 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15224 * tree-ssa-pre.c (bitmap_set_t): New.
15225 (bb_value_sets): avail_out is now a bitmap_set_t.
15226 (bitmap_find_leader): New function.
15227 (bitmap_value_insert_into_set): Ditto.
15228 (bitmap_set_copy): Ditto.
15229 (bitmap_value_replace_in_set): Ditto.
15230 (bitmap_set_contains_value): Ditto.
15231 (bitmap_set_new): Ditto.
15232 (bitmap_set_pool): New pool.
15233 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15234 (insert_aux): Ditto.
15235 (add_to_sets): Ditto.
15236 (compute_avail): Ditto
15237 (eliminate): Ditto.
15240 (execute_pre): Ditto.
15242 2004-07-02 Roger Sayle <roger@eyesopen.com>
15244 * config/rs6000/rs6000.c (struct processor_costs): New structure
15245 used to hold instruction latencies/sizes for processor types.
15246 (rs6000_cost): New global variable pointing to current CPU's costs.
15247 (rs6000_override_options): Initialize rs6000_cost to point to the
15248 appropriate cost table based upon rs6000_cpu and optimize_size.
15249 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15252 2004-07-02 Richard Henderson <rth@redhat.com>
15254 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15256 2004-07-02 Steven Bosscher <stevenb@suse.de>
15258 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15260 2004-07-01 Richard Henderson <rth@redhat.com>
15262 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15263 (alpha_gp_save_rtx): Use assign_stack_local instead of
15266 2004-07-01 Richard Henderson <rth@redhat.com>
15268 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15269 (alpha_rtx_cost_data): Update to match.
15270 (alpha_rtx_cost_size): New.
15271 (alpha_rtx_costs): Honor optimize_size.
15273 2004-07-01 Richard Henderson <rth@redhat.com>
15275 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15276 * cfgexpand.c (tree_expand_cfg): Do it here.
15277 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15278 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15279 * config/mips/mips.c (mips_output_mi_thunk): And here.
15280 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15281 * config/sh/sh.c (sh_output_mi_thunk): And here.
15282 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15284 2004-07-01 Richard Henderson <rth@redhat.com>
15286 * tree.def (RTL_EXPR): Remove.
15287 * c-typeck.c (lvalue_p): Don't handle it.
15288 * expr.c (safe_from_p): Likewise.
15289 (expand_expr_real_1): Likewise.
15290 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15291 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15292 * gengtype.c (adjust_field_tree_exp): Likewise.
15293 * stmt.c (warn_if_unused_value): Likewise.
15294 * tree-gimple.c (recalculate_side_effects): Likewise.
15295 * tree-pretty-print.c (dump_generic_node): Likewise.
15296 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15297 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15298 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15300 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15301 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15302 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15303 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15304 all the bits that tracked last_expr.
15305 (expand_end_bindings): Don't track last_expr.
15306 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15307 (clear_last_expr): Remove.
15308 (expand_asm): Don't call it.
15309 (expand_asm_operands, expand_end_cond): Likewise.
15310 (expand_naked_return, expand_null_return_1): Likewise.
15311 * c-typeck.c (c_begin_compound_stmt): Likewise.
15312 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15313 * expr.c (expand_expr_real_1): Likewise.
15314 * tree.h: Update prototypes.
15316 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15317 (struct emit_status): Remove sequence_rtl_expr.
15318 (struct function): Remove x_rtl_expr_chain.
15319 (seq_rtl_expr, rtl_expr_chain): Remove.
15320 * function.c (struct temp_slot): Remove rtl_expr.
15321 (assign_stack_temp_for_type): Don't set it.
15322 (free_temp_slots, pop_temp_slots): Don't check it.
15323 (free_after_compilation): Don't clear x_rtl_expr_chain.
15324 (fixup_var_refs): Don't search it.
15325 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15326 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15328 (push_topmost_sequence): Likewise.
15329 (end_sequence, init_emit): Likewise.
15330 (start_sequence_for_rtl_expr): Remove.
15331 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15332 * rtl.h (preserve_rtl_expr_result): Remove.
15334 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15336 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15337 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15340 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15342 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15343 (STANDARD_STARTFILE_PREFIX_2): Define.
15344 (standard_startfile_prefix_1): Initialize to
15345 STANDARD_STARTFILE_PREFIX_1.
15346 (standard_startfile_prefix_2): Initialize to
15347 STANDARD_STARTFILE_PREFIX_2.
15348 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15349 (STANDARD_STARTFILE_PREFIX_1): Define.
15350 (STANDARD_STARTFILE_PREFIX_2): Define.
15351 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15352 (STANDARD_STARTFILE_PREFIX_2): Document.
15354 2004-07-01 Richard Henderson <rth@redhat.com>
15356 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15357 in order to disable scalarization. Instead set a flag and wait
15358 for a candidate decl.
15360 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15362 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15363 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15364 Use terminology "testsuite" and "enumerated".
15366 2004-07-01 Richard Henderson <rth@redhat.com>
15368 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15369 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15370 (initial_return_save): Likewise.
15371 (flush_queued_reg_saves): Remap register numbers.
15372 (dwarf2out_return_reg): Likewise.
15374 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15376 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15378 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15379 access functions for lower bound and element size and only output
15380 if lower bound nonzero or element size not same as that of type.
15381 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15383 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15385 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15387 2004-07-01 Per Bothner <per@bothner.com>
15389 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15391 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15393 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15394 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15395 first operand. Don't optimize if the bitfield is volatile.
15397 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15399 * c-pretty-print.c (pp_c_postfix_expression): Handle
15400 floating-point comparison operators.
15401 (pp_c_expression): Pass floating-point comparison
15402 operators to pp_c_postfix_expression.
15404 2004-07-01 Roger Sayle <roger@eyesopen.com>
15406 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15407 rtx_cost instead of "had_mult" to determine whether the transformed
15408 expression is cheaper than the original.
15410 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15412 * alias.c (get_alias_set, canon_rtx, get_addr,
15413 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15415 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15416 expand_builtin): Likewise.
15417 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15419 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15420 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15421 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15422 record_dead_and_set_regs_1, get_last_value_validate,
15423 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15424 * cse.c (check_dependence, canon_hash, equiv_constant,
15425 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15426 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15427 count_reg_usage): Likewise.
15428 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15429 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15430 cselib_record_sets): Likewise.
15431 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15432 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15433 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15434 * df.c (df_uses_record): Likewise.
15435 * dojump (do_jump): Likewise.
15436 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15437 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15438 decl_start_label): Likewise.
15439 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15440 operand_subword, change_address_1, make_safe_from): Likewise.
15441 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15442 stabilize, force_not_mem): Likewise.
15443 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15444 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15445 * expr.c (convert_move, convert_modes, emit_block_move,
15446 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15447 emit_move_insn_1, expand_assignment, store_expr,
15448 store_constructor_field, store_constructor, store_field,
15449 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15451 * final.c (cleanup_subreg_operands, alter_subreg,
15452 get_mem_expr_from_op): Likewise.
15453 * flow.c (notice_stack_pointer_modification_1,
15454 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15456 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15457 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15458 optimize_bit_field, flush_addressof, purge_addressof_1,
15459 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15460 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15461 keep_stack_depressed): Likewise.
15462 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15463 noce_process_if_block, find_memory): Likewise.
15464 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15465 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15466 update_equiv_regs): Likewise.
15467 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15468 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15469 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15470 * passes.c (rest_of_handle_final): Likewise.
15471 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15472 move2add_note_store): Likewise.
15473 * ra-build.c (detect_remat_webs): Likewise.
15474 * ra-debug.c (dump_static_insn_cost): Likewise.
15475 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15476 * recog.c (validate_change, apply_change_group, cancel_changes,
15477 validate_replace_rtx_1, general_operand, register_operand,
15478 nonmemory_operand, push_operand, pop_operand, memory_operand,
15479 indirect_operand, asm_operand_ok, offsettable_memref_p,
15480 offsettable_nonstrict_memref_p, constrain_operands,
15481 store_data_bypass_p): Likewise.
15482 * reg-stack.c (subst_stack_regs_pat): Likewise.
15483 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15484 copy_cost, reg_scan_mark_refs): Likewise.
15485 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15486 combine_stack_adjustments_for_block): Likewise.
15487 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15488 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15489 find_reloads, find_reloads_address, find_reloads_address_1,
15490 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15491 find_equiv_reg): Likewise.
15492 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15493 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15494 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15495 delete_address_reloads): Likewise.
15496 * resource.c (mark_referenced_resources): Likewise.
15497 * rtlanal.c (get_jump_table_offset, count_occurrences,
15498 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15499 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15500 num_sign_bit_copies1): Likewise.
15501 * rtlhooks.c (gen_lowpart_general): Likewise.
15502 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15503 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15504 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15505 sdbout_global_decl): Likewise.
15506 * simplify-rtx.c (simplify_subreg): Likewise.
15507 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15508 expand_anon_union_decl, expand_end_case_type): Likewise.
15509 * unroll.c (calculate_giv_inc): Likewise.
15510 * var-tracking.c (stack_adjust_offset_pre_post,
15511 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15512 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15513 vt_add_function_parameters): Likewise.
15514 * varasm.c (make_var_volatile, notice_global_symbol,
15515 assemble_external, decode_addr_const, mark_weak,
15516 default_encode_section_info): Likewise.
15518 2004-07-01 Steven Bosscher <stevenb@suse.de>
15520 * stmt.c (check_seenlabel): Remove.
15521 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15523 2004-07-01 Richard Henderson <rth@redhat.com>
15525 * function.h (struct function): Remove x_function_call_count.
15526 (function_call_count): Remove.
15527 * calls.c (expand_call): Don't set it.
15528 * integrate.c (copy_rtx_and_substitute): Likewise.
15530 * function.h (struct function): Remove x_cleanup_label.
15531 (cleanup_label): Remove.
15532 * stmt.c (expand_value_return): Don't use it.
15533 * function.c (free_after_compilation): Don't set it.
15534 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15535 * cfgexpand.c (tree_expand_cfg): Update call.
15536 * tree.h (expand_function_start): Update decl.
15538 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15541 * c-lang.c (c_initialize_diagnostics): Move from here ...
15542 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15543 (c_tree_printer): Use pretty-printer to format %T.
15544 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15545 before '*' if not C++.
15546 (pp_c_direct_abstract_declarator): Don't try to print array upper
15547 bound for flexible array members.
15548 * c-tree.h: Include "diagnostic.h".
15549 (c_initialize_diagnostics): Declare.
15550 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15551 * c-format.c (format_type_warning): New function. Improve
15552 diagnostics for incorrect format argument types.
15553 (check_format_types): Use it. Add two parameters. Use the
15554 TYPE_MAIN_VARIANT of wanted_type.
15555 (check_format_info_main): Pass new parameters to
15556 check_format_types.
15557 (struct format_wanted_type): Update comment.
15559 2004-07-01 Nick Clifton <nickc@redhat.com>
15561 * target.h (struct gcc_target): Add new field to struct cxx:
15562 import_export_class.
15563 * target-def.h (TARGET_CXX): Initialise the new field.
15564 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15566 * doc/tm.texi: Document the new target hook.
15568 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15570 * builtins.c (fold_builtin_classify): Fix typo.
15572 2004-07-01 Richard Henderson <rth@redhat.com>
15574 * function.c (identify_blocks, identify_blocks_1): Remove.
15575 * function.h (identify_blocks): Remove.
15576 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15578 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15580 * builtins.c (fold_builtin_classify): New.
15581 (fold_builtin_unordered_cmp): Fix commentary.
15582 (fold_builtin): Use it.
15583 * builtins.def: Define builtins for isnan,
15584 isnanf, isnanl, finite, finitef, finitel,
15585 isinf, isinff, isinfl.
15587 2004-07-01 Richard Henderson <rth@redhat.com>
15589 * function.h (struct function): Remove dont_emit_block_notes.
15590 * gimple-low.c (lower_function_body): Don't set it.
15591 * cfgexpand.c (expand_block): Don't check it.
15592 * cfglayout.c (insn_locators_initialize): Likewise.
15593 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15594 * passes.c (rest_of_compilation): Likewise.
15595 * stmt.c (expand_start_bindings_and_block): Likewise.
15596 (expand_end_bindings): Likewise.
15598 2004-07-01 Richard Henderson <rth@redhat.com>
15600 * cgraph.h (cgraph_build_static_cdtor): Declare.
15601 * cgraphunit.c (cgraph_build_static_cdtor): New.
15602 * c-objc-common.c (build_cdtor): Use it.
15603 * coverage.c (create_coverage): Likewise.
15604 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15605 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15607 See ChangeLog.11 for earlier changes.