1 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.h (struct mips_args): Clarify comments.
4 * config/mips/mips.c (struct mips_arg_info): Likewise.
5 (mips_arg_info): Don't allow fpr_p to affect the register or
6 stack alignment. Remove o64 silliness.
7 (function_arg): Deal with the o32 float,float case specially.
9 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
11 * config/mips/mips.md (loadx, storex): Define for V2SF.
13 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
15 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
16 * config/s390/s390.c (s390_back_chain_rtx): New function.
17 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
18 Call anti_adjust_stack.
19 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
20 only if compiling with back chain.
21 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
22 back chain only if back chain enabled. Use s390_back_chain_rtx.
24 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
26 * doc/trouble.texi: Remove obsolete information. Update
27 information on how to regenerate fixincluded headers.
29 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
32 * doc/invoke.texi: Document that
33 -Wno-error-implicit-function-declaration is not accepted.
35 2004-09-24 Richard Henderson <rth@redhat.com>
37 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
38 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
40 (alpha_expand_mov): Allow unaligned vectors.
41 (alpha_expand_unaligned_store): Use CONST0_RTX.
42 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
44 2004-09-24 Jeff Law <law@redhat.com>
46 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
48 (simplify_cond_and_lookup_avail_expr): Likewise.
50 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
53 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
54 title. Document interaction with -fms-extensions.
55 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
58 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
61 * doc/extend.texi: Document interaction of attribute noreturn and
64 2004-09-24 Richard Henderson <rth@redhat.com>
67 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
68 (som_hash, som_eq): New.
69 (init_subregs_of_mode, record_subregs_of_mode): New.
70 (cannot_change_mode_set_regs): Rewrite for htab implementation.
71 (invalid_mode_change_p): Likewise.
72 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
73 * flow.c (mark_used_regs): Likewise.
74 (life_analysis): Use init_subregs_of_mode.
75 * regs.h (subregs_of_mode): Remove.
76 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
78 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
80 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
81 type with the copy of the conditional.
83 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
86 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
87 Prevent renaming if the aliasing sets of the type which the
88 pointer points to are different.
90 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
93 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
94 declarations of enumerators.
95 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
96 for redefinition. Check for nested redefinition.
97 (finish_struct): Don't check for nested redefinition.
98 (start_enum): Check for nested redefinition.
100 2004-09-24 Devang Patel <dpatel@apple.com>
102 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
103 only when necesssary.
104 (combine_blocks): Combine loop header and exit block.
106 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
108 * hooks.c (hook_tree_tree_bool_null): New.
109 * hooks.h (hook_tree_tree_bool_null): Declare it.
110 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
111 * targhooks.c (default_fold_builtin): Remove.
112 * targhooks.h (default_fold_builtin): Remove.
114 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
116 PR rtl-optimization/17625
117 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
119 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
122 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
123 Reject if any of the operands occur in an abnormal PHI.
125 2004-09-24 Andreas Schwab <schwab@suse.de>
127 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
130 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
132 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
133 if the GNU assembler is used.
134 (sparc-*-solaris2*): Likewise.
135 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
136 (dbxout_function_end): Protect N_ENSYM with it.
137 (dbxout_begin_prologue): Protect N_BNSYM with it.
138 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
139 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
140 * config/sparc/sol2-gas.h: New file.
142 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
145 * Makefile.in (@set_gcc_lib_path@): Added.
147 * configure.ac: Include ../config/gcc-lib-path.m4. Use
148 TL_AC_GNU_MAKE_GCC_LIB_PATH.
149 * configure: Regenerated.
151 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
154 * c-typeck.c (build_c_cast): Improve wording of
155 -Wbad-function-cast diagnostic.
157 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
160 * config/cris/cris.md (moverside, movemside): Rename variable
161 "reg" to "otherop". To generate canonical RTX, check that otherop
162 isn't constant instead of checking that operand 1 is a register.
164 2004-09-23 Jakub Jelinek <jakub@redhat.com>
166 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
168 2004-09-23 Diego Novillo <dnovillo@redhat.com>
169 Jakub Jelinek <jakub@redhat.com>
171 * tree-flow.h (find_new_referenced_vars): Add prototype.
172 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
174 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
176 (mark_new_vars_to_rename): Walk through all operands.
177 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
178 (execute_fold_all_builtins): Use it.
179 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
181 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
183 * gthr-tpf.h: New file.
184 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
185 * gthr.h: Use gthr-tpf.h on TPF OS.
187 2004-09-23 Jeff Law <law@redhat.com>
189 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
190 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
191 (substitute_and_fold): Likewise.
192 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
193 except invariants from SSA_NAME_VALUE.
194 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
195 and SET_SSA_NAME_EQUIV.
196 (restore_vars_to_original_value, record_const_or_copy): Likewise.
197 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
198 (record_equality, cprop_into_successor_phis): Likewise.
199 (record_equivalences_from_stmt, cprop_operand): Likewise.
200 (lookup_avail_expr): Likewise.
201 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
203 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
204 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
205 annotation from the VALUE_HANDLE field.
207 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
211 * tree.c (reconstruct_complex_type): Remove extra "this".
212 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
213 Add V4SFmode to case statement.
215 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
218 * doc/extend.texi, doc/invoke.texi: Document interaction of
219 -fno-builtin with format checks. Note that built-in functions
220 have effects beyond generating code that avoids calls to those
223 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
225 PR tree-optimization/17533
226 * dominance.c (verify_dominators): Tolerate even more incorrect
227 dominance data during error message printing.
228 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
229 and edges more correctly.
231 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
233 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
235 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
236 MISALIGNED_INDIRECT_REF.
237 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
238 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
240 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
241 (find_interesting_uses_address): Likewise.
242 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
243 (build_fold_addr_expr_with_type): Likewise.
244 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
245 * print-rtl.c (print_mem_expr): Likewise.
246 * tree-dump.c (dequeue_and_dump): Likewise.
247 * tree-eh.c (tree_could_trap_p): Likewise.
248 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
249 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
250 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
252 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
253 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
254 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
255 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
256 (add_address_candidates, rewrite_address_base): Likewise.
257 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
259 * tree.c (staticp, build1_stat): Likewise.
261 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
262 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
263 * tree-ssa-operands.c (get_expr_operands): Likewise.
264 * expr.c (expand_expr_real_1): Likewise.
266 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
268 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
270 (expand_ternary_op): New function.
271 * genopinit.c (optabs): Handle the new optabs.
272 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
273 (init_optabs): Initialize vec_realign_load_optab.
274 (expand_ternary_op): New functions.
276 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
277 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
278 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
279 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
280 * target.h (struct vectorize): New member for struct gcc_target.
281 (misaligned_mem_ok): New member for targetm.vectorize.
282 (builtin_mask_for_load): Likewise.
283 (builtin_mask_for_store): Likewise.
284 * targethooks.c (default_vect_misaligned_mem_ok): New function.
285 * targethooks.h (default_vect_misaligned_mem_ok): New function.
287 * config/rs6000/altivec.md (build_vector_mask_for_load): New
289 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
290 (vec_realign_load_v16qi): New define_insn.
291 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
292 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
293 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
294 (altivec_builtin_mask_for_store): New variables.
295 (rs6000_builtin_mask_for_load): New function. Implements
296 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
297 (rs6000_builtin_mask_for_store): New function. Implements
298 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
299 (rs6000_expand_builtin): Expand the target builtins
300 builtin_mask_for_load and builtin_mask_for_store.
301 (altivec_init_builtins): Initialize the new target builtins.
302 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
303 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
305 * tree-vectorizer.c (vect_create_data_ref): Renamed to
306 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
307 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
308 (vectorizable_store): Call vect_create_data_ref_ptr with additional
309 arguments, and create an indirect_ref with its return value data_ref.
310 Check aligned_access_p.
311 (vectorizable_load): Handle misaligned loads, using software-pipelined
312 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
313 vec_realign_load_optab is supported, or using a scheme without
314 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
315 misaligned_mem_ok is supported.
317 (vect_finish_stmt_generation): Typo.
318 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
319 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
320 presence of misaligned loads.
321 (vect_analyze_data_ref_access): Add check for constant init.
322 (vect_get_symbl_and_dr): Remove duplicate line.
323 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
325 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
327 * builtins.c: Fix a comment typo.
329 2004-09-23 Jan Hubicka <jh@suse.cz>
331 * profile.c (branch_prob): Do not verify flow info in the middle of the
334 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
336 * cfgloop.h (update_single_exits_after_duplication): Declare.
337 (loopify, split_loop_bb): Declaration changed.
338 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
340 (loopify): Added redirect_all_edges argument.
341 (update_single_exits_after_duplication): Export.
342 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
343 * tree-flow.h (tree_duplicate_loop_to_header_edge,
344 tree_ssa_loop_version): Declare.
345 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
346 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
347 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
348 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
350 * tree-ssa-loop-unswitch.c: New file.
351 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
352 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
353 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
354 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
355 * tree-pass.h (pass_unswitch): Declare.
356 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
357 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
358 * doc/passes.texi: Documen tree level loop unswitching.
360 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
362 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
364 2004-09-22 Eric Christopher <echristo@redhat.com>
366 * builtins.c (simplify_builtin_va_start): Remove.
367 (simplify_builtin): Ditto.
368 (fold_builtin_strchr): Ditto.
369 (simplify_builtin_*): Rename remainders to fold_builtin_*.
370 (expand_builtin): Fix up for above changes.
371 (fold_builtin_1): Add new folders. Change for above.
372 (expand_builtin_va_start): Call fold_builtin_next_arg.
373 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
374 * tree.h: Remove prototype for simplify_builtin.
376 2004-09-23 Jan Hubicka <jh@suse.cz>
379 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
380 of fully inlined functions.
381 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
384 * cfgexpand.c (add_reg_br_prob_note): New function.
385 (expand_gimple_cond_expr): Use it.
386 (tree_expand_cfg): No longer kill the profile.
387 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
388 only if it is present.
389 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
390 * predict.c (combine_predictions_for_insn): Set the probabilities
391 based on REG_BR_PROB note if present.
392 * predict.c (branch_prob): Profile is read only with
393 flag_branch_probabilities.
395 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
397 * aclocal.m4: Add in gettext's m4 includes.
398 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
399 * configure.ac: Add in check for iconv.h
400 * configure: Regenerate.
402 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
404 * aclocal.m4: Update for rename of gettext-sister.m4.
406 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
408 Fix PR tree-optimization/17587
409 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
410 (insert_aux): Instead of here.
412 2004-09-22 Diego Novillo <dnovillo@redhat.com>
414 PR tree-optimization/16721
415 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
416 * tree-ssa-alias.c (create_memory_tag): Move setting of
417 TREE_THIS_VOLATILE ...
418 (get_tmt_for): ... here.
420 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
422 * config/sparc/sparc.md (cmove splitter): Fix formatting.
423 (conditional_trap expander): Reject inappropriate CCmodes.
424 (conditional trap insn): Use V9 syntax if possible.
426 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
429 * c-typeck.c (build_component_ref): Don't special-case
432 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
434 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
437 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
439 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
440 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
441 TRUTH_XOR_EXPR): Mention the restriction on types.
443 2004-09-22 Matt Austern <austern@apple.com>
445 * config/darwin.c (darwin_make_decl_one_only):
446 Allow coalesced symbol to appear in static archive's table of contents
448 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
450 PR tree-optimization/17512
451 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
454 2004-09-22 David Edelsohn <edelsohn@gnu.org>
456 * dbxout.c (get_lang_number): Do not define if
457 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
459 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
462 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
463 builtin_define ("__USE_INIT_FINI__").
465 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
467 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
468 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
469 * config/s390/s390.h (TARGET_TPF): New macro.
470 * config/s390/s390.md ("eh_return"): New expander.
471 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
472 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
473 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
474 * config/s390/tpf.h (TARGET_TPF): Define to 1.
475 (STACK_POINTER_OFFSET): Increase to 448.
476 (TARGET_DEFAULT): Set -mtpf-trace on as default.
477 (TPF_LOC_DIFF_OFFSET): New macro.
478 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
480 (__isPATrange): Add prototype.
481 (MD_FALLBACK_FRAME_STATE_FOR): Define.
482 * config/s390/tpf-eh.c: New file.
484 2004-09-22 Diego Novillo <dnovillo@redhat.com>
486 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
487 operands in an integer comparison.
488 * tree-cfg.c (find_taken_edge): Call fold() to determine
489 whether the predicate is known.
491 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
493 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
494 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
495 Create build and doc directories along with the language directories.
496 Don't create doc directory separately.
497 * configure: Regenerate.
498 * Makefile.in: Create all object and executables files built
499 with the build compiler in a build/ directory.
500 (genobjnames): Add missing build objects.
501 (STAGESTUFF): Don't stage the gen* programs.
502 (ggc-none.o): Define dependencies for the target compiler.
503 (build-print-rtl.o): Rename to build/print-rtl.o.
504 (build-errors.o): Rename to build/errors.o.
505 (build-varray.o): Rename to build/varray.o.
506 (maintainerclean): Delete the contents of the build directory.
507 ($(genobjs): %.o): Explicitly use -o.
508 (build/insn-conditions.o): Delete specfic rule to use generic rule.
509 (build/gengtype-lex.o): Likewise.
510 (build/gengtype-yacc.o): Likewise.
511 (build/gcov-iov.o): Likewise.
513 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
515 * vec.h (VEC_space): Return true if there _is_ space.
516 (VEC_reserve): Adjust.
518 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
520 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
521 use FPRs for scalar, complex and vector types only.
523 2004-09-21 Jeff Law <law@redhat.com>
525 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
526 the opt_stats_d structure.
527 (vrp_data): Change from a varray into a hash table.
528 (vrp_hash_elt): New structure for elements in the vrp hash table.
529 (vrp_hash, vrp_eq):New functions for hashing and testing equality
530 in the vrp hash table.
531 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
532 initialization slightly to make it easier to read. No longer need
533 to grow/clear the varray. Instead empty and delete the hash table.
534 (dom_opt_finalize_block): Update due to change of VRP_DATA from
535 a varray to a hash table.
536 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
538 * tree-ssa-ccp.c (get_default_value): If we have a constant
539 value recorded for an SSA_NAME, then use that constant as
540 the initial lattice value.
541 (substitute_and_fold): Transfer equivalences discovered into
544 * tree.h (SSA_NAME_EQUIV): Add comments.
545 (SET_SSA_NAME_EQUIV): Similarly.
547 2004-09-21 David Edelsohn <edelsohn@gnu.org>
549 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
551 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
553 2004-09-21 Mark Mitchell <mark@codesourcery.com>
555 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
556 (finish_decl): Likewise.
558 2004-09-21 Devang Patel <dpatel@apple.com>
560 * tree.def (VEC_COND_EXPR): New tree node.
561 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
563 2004-09-21 Stan Shebs <shebs@apple.com>
565 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
566 * config/rs6000/darwin-world.asm: Likewise.
568 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
570 * tree-ssa.c (verify_def): Use print_generic_stmt,
571 not debug_generic_stmt.
573 (verify_phi_args): Ditto.
576 2004-09-21 Paul Brook <paul@codesourcery.com>
578 * varasm.c (default_assemble_integer): Return false for values wider
579 than the target word size. Works around GAS bug.
581 2004-09-21 Zack Weinberg <zack@codesourcery.com>
583 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
585 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
588 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
590 * c-typeck.c (build_function_call): Give name of object
591 we are attempting to call in error message.
592 * c-objc-common.c (c_tree_printer): Call pp_expression,
593 not return false, for 'E' case.
595 2004-09-21 Steven Bosscher <stevenb@suse.de>
597 PR rtl-optimization/17482
598 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
599 load_killed_in_block_p): Clarify comments.
600 (record_last_reg_set_info): Make static inline.
601 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
602 (record_opr_changes): New function to replace the above.
603 (compute_hash_table): Clarify comments. Use record_opr_changes.
604 (reg_set_between_after_reload_p): Clean up.
605 (reg_used_between_after_reload_p): Likewise.
606 (eliminate_partially_redundant_load): Clarify comments.
608 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
610 PR rtl-optimization/17266
611 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
613 2004-09-21 Uros Bizjak <uros@kss-loka.si>
615 PR rtl-optimization/14851
616 * rtlanal.c (commutative_operand_precedence): Calculate
617 precedence of stripped constant.
619 2004-09-20 Jeff Law <law@redhat.com>
620 Jan Hubicka <jh@suse.cz>
622 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
623 initialize key elements here.
624 (release_ssa_name): Zero the released SSA_NAME here.
625 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
626 (struct tree_ssa_name): Add new "equiv" field.
627 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
628 (tree_ssa_dominator_optimize): No longer allocate, resize or
629 clear CONST_AND_COPIES.
630 (get_value_for, set_value_for): Kill.
631 (thread_across_edge): Get/set the equivalency using
632 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
633 (restore_vars_to_original_value): Likewise.
634 (record_equivalences_from_phis): Likewise.
635 (record_dominating_conditions): Likewise.
636 (record_const_or_copy, record_equality): Likewise.
637 (lookup_avail_expr): Likewise.
638 (record_equivalences_from_stmt, cprop_operand): Likewise.
639 (cprop_into_successor_phis): No longer need to pass around
640 CONST_AND_COPIES. Callers updated. Get equivalences via
642 (cprop_into_phis): Likewise.
644 2004-09-20 Matt Austern <austern@apple.com>
645 Zack Weinberg <zack@codesourcery.com>
647 * c-common.c (fix_string_type): Build the unqualified array
648 type unconditionally, then use c_build_qualified_type to get
649 the proper const-qualified variant, and set its
650 TYPE_MAIN_VARIANT to refer to the unqualified type.
651 * c-lex.c (c_lex_return_raw_string): New global.
652 (c_lex_with_flags): Honor it.
653 * c-pragma.h: Declare it.
655 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
657 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
659 2004-09-21 Jan Hubicka <jh@suse.cz>
662 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
663 (tree_rest_of_compilation): Cleanup.
665 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
667 * config/s390/s390.c (s390_select_rtx_section): Remove.
668 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
670 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
672 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
673 note to pretend a direct save from the original register when an
674 intermediate register is used for the save.
676 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
678 * tsystem.h (alloca): Provide a default definition.
681 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
682 * unwind-dw2.c: Call __builtin_alloca, not alloca.
684 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
687 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
688 aliasing sets are the same rather than just conflicting.
690 2004-09-20 Jan Hubicka <jh@suse.cz>
694 * cgraph.c (cgraph_unnest_node): New function.
695 (c_finalize): Rename to ....
696 (c_warn_unused_result_recursivly): ... this one; do only the warning
697 (finish_function): Finalize the toplevel function; do not lower nested tree.
698 * cgraph.h (cgraph_unnest_node): Declare.
699 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
700 nestedness datastructure.
701 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
702 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
703 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
705 2004-09-20 Richard Henderson <rth@redhat.com>
707 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
708 from some_small_symbolic_operand_1; export.
709 (some_small_symbolic_operand): Remove.
710 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
712 * config/alpha/predicates.md (some_small_symbolic_operand): New.
714 2004-09-20 Jan Hubicka <jh@suse.cz>
716 * predict.c (return_prediction): New function.
717 (apply_return_prediction): Likewise.
718 (tree_bb_level_predictions): Likewise.
719 (tree_estimate_probability): Add noreturn exit edges; call
720 bb_level_predictions; fix logic of return heuristics.
721 (predict_paths_leading_to): Rescuesce from old CVS version of
722 process_note_prediction function.
723 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
725 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
727 * config/s390/s390.c (s390_frame_info): Added alignment statement for
728 floating point register area on stack.
730 2004-09-20 Jakub Jelinek <jakub@redhat.com>
732 * predict.c (expr_expected_value): Use *_CLASS_P macros.
734 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
736 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
737 generating useless garbage.
739 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
741 * builtins.c (fold_builtin): Call the new omonymous
742 target hook for machine-dependent built-ins.
743 * target-def.h (TARGET_FOLD_BUILTIN): New.
744 * target.h (struct gcc_target): Add the fold_builtin hook.
745 * targhooks.c (default_fold_builtin): New.
746 * targhooks.h (default_fold_builtin): Declare it.
748 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
750 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
753 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
756 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
758 2004-09-20 Jan Hubicka <jh@suse.cz>
760 * predict.c (estimate_probability): Remove unnecesary code.
762 2004-09-19 Ira Rosen <irar@il.ibm.com>
764 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
765 (STMT_VINFO_VECT_DR_BASE): Declare.
766 (VECT_SMODULO): Declare.
767 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
768 (vect_compute_array_base_alignment): New function.
769 (vect_analyze_data_ref_access): Check array indices. Remove one
770 dimensional arrays restriction.
771 (vect_get_ptr_offset): New function.
772 (vect_get_symbl_and_dr): New function.
773 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
774 (former name vect_get_base_decl_and_bit_offset).
775 (vect_create_index_for_array_ref): Removed.
776 (vect_create_index_for_vector_ref): New function.
777 (vect_create_addr_base_for_vector_ref): New function.
778 (vect_create_data_ref): Handle additional data refs. Call
779 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
780 (vect_compute_data_ref_alignment): Support the changes. Call
781 vect_get_base_and_bit_offset.
782 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
783 data refs. Store vect_dr_base.
784 (vect_analyze_data_ref_accesses): Support nonconstant init.
785 (new_stmt_vec_info): Initialize vect_dr_base field.
786 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
787 (get_vectype_for_scalar_type): Check for BLKmode.
788 * tree-chrec.h (initial_condition_in_loop_num): Declare.
789 * tree-chrec.c (initial_condition_in_loop_num): New function.
790 (chrec_component_in_loop_num): New function.
791 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
792 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
793 to be pointer to varray_type.
795 2004-09-19 Jan Hubicka <jh@suse.cz>
797 * basic-block.h (update_bb_profile_after_threading): Declare.
798 * cfg.c (update_bb_profile_after_threading): Break out from ...
799 * cfgcleanup.c (try_forward_edges): ... here; use it.
800 * tree-ssa-dom.c (thread_across_edge): Use it.
801 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
802 profile of the new BB.
804 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
806 * tree-ssa-pre.c (insert_into_set): Don't put
807 is_gimple_min_invariant values into the set.
809 2004-09-19 Andreas Jaeger <aj@suse.de>
811 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
814 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
816 * config/cris/cris.h: Preserve the original spelling in a
819 2004-09-18 Jeff Law <law@redhat.com>
821 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
822 global varrays to replace the block local varrays.
823 (struct dom_walk_block_data): Remove, no longer used.
824 (get_eq_expr_value): No longer need to pass around pointers to local
825 varrays. Callers updated. Unused markers added to unused parameters.
826 (record_range, record_equivalences_from_stmt): Likewise.
827 (record_equivalences_from_incoming_edge): Likewise.
828 (record_var_is_nonzero): Likewise. Update now that we have a
829 single global varray of SSA_NAMEs that need restoring.
830 (dom_opt_initialize_block_local_data): Kill, no longer used.
831 (tree_ssa_dominator_optimize): Initialize new global varrays.
832 Update callbacks in dominator walker structure.
833 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
835 (restore_nonzero_vars_to_original_value): Update now that we have
836 a single global varray of SSA_NAMEs that need restoring.
837 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
838 Remove unused variables.
839 (optimize_stmt): Remove unused variable.
841 2004-09-18 Jan Hubicka <jh@suse.cz>
843 * tree-cfg.c (thread_jumps): Fix updating of the profile.
845 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
848 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
850 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
851 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
852 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
853 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
854 tree-ssa-operands.c, tree-ssa-phiopt.c,
855 tree-ssa-threadupdate.c: Fix comment typos.
857 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
859 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
860 config/arm/README-interworking, config/arm/arm-cores.def,
861 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
862 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
863 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
864 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
865 config/frv/frv.md, config/i386/winnt.c,
866 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
867 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
868 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
869 config/mcore/mcore.c, config/mips/mips.h,
870 config/mn10300/mn10300.md, config/pa/pa.c,
871 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
872 config/rs6000/rs6000.c, config/sh/symbian.c,
873 config/sparc/sparc.h: Fix comment typos. Follow spelling
876 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
879 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
881 2004-09-18 Diego Novillo <dnovillo@redhat.com>
883 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
884 remove TREE_ADDRESSABLE from RESULT_DECL.
886 2004-09-18 Diego Novillo <dnovillo@redhat.com>
888 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
890 2004-09-18 Jan Hubicka <jh@suse.cz>
892 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
894 * tree-ssa-alias.c (init_alias_info): Likewise.
895 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
896 (verify_ssa): Likewise.
897 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
899 2004-09-18 Jan Hubicka <jh@suse.cz>
901 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
904 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
906 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
907 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
908 DW_EH_PE_sdata* for data.
909 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
911 2004-09-17 Geoffrey Keating <geoffk@apple.com>
913 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
917 * c-typeck.c (constructor_asmspec): Delete.
918 (struct initializer_stack): Delete field 'asmspec'.
919 (start_init): Delete saving of asmspec.
920 (finish_init): Don't update constructor_asmspec.
921 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
922 * stmt.c (expand_asm): Duplicate strings from tree.
923 (expand_asm_operands): Likewise.
924 * tree.c (tree_size): Update computation of size of STRING_CST.
925 (make_node): Don't make STRING_CST nodes.
926 (build_string): Allocate string with tree node.
927 (tree_code_size): Clean up assertions, don't allow requests
928 for "the size of a STRING_CST".
929 * tree.def (STRING_CST): Update comment.
930 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
931 (tree_string): Place contents of string in tree node.
932 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
935 2004-09-17 Zack Weinberg <zack@codesourcery.com>
937 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
938 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
940 2004-09-17 Jones Desougi <jones@ingate.com>
942 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
943 * configure, config.in: Regenerate.
945 2004-09-17 Zack Weinberg <zack@codesourcery.com>
947 * tree.c, tree.h (tree_class_strings): Make array const.
948 Reindent per coding convention. Move asterisk to proper place
949 per coding convention.
951 2004-09-18 Andreas Schwab <schwab@suse.de>
953 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
954 (tree-vectorizer.o): Likewise.
955 (targhooks.o): Likewise.
957 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
958 Zack Weinberg <zack@codesourcery.com>
960 * alias.c (find_base_decl): Remove unreachable case '3' block.
961 * expr.c (safe_from_p): Abort if passed a type.
962 * tree-gimple.c (recalculate_side_effects): Abort if passed
963 anything other than an expression.
964 * tree-ssa-pre.c (phi_translate): Return expr immediately if
965 is_gimple_min_invariant is true for it. Reorder cases for clarity.
966 Abort on un-handled tree classes.
967 (valid_in_set): Likewise.
968 * tree.c (tree_code_class_strings): New static data.
970 * tree.h (enum tree_code_class): New.
971 (tree_code_class_strings): Declare.
972 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
973 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
974 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
975 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
976 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
978 * tree.def, c-common.def, objc/objc-tree.def: Use
979 tree_code_class enumeration constants instead of code letters.
981 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
982 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
983 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
984 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
985 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
986 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
987 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
988 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
989 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
990 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
991 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
992 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
993 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
996 * LANGUAGES: Add note about change.
998 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1000 PR tree-optimization/17319
1001 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
1002 examine pointers on the LHS of an assignment.
1003 (collect_points_to_info_r): Handle RETURN_EXPR.
1005 2004-09-17 Jeff Law <law@redhat.com>
1007 * tree-ssa-dom.c (const_and_copies_stack): New.
1008 (dom_walk_block_data): Remove const_and_copies field.
1009 (record_const_or_copy): No longer need to pass in varray_type *.
1010 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1012 (record_equality): Similarly.
1013 (restore_vars_to_original_value): Similarly. Revamp to use new
1014 single global stack rather than per-block stacks.
1015 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1016 (thread_across_edge): Remove now unused parameters.
1017 (dom_opt_initialize_block_local_data): No longer test the block
1018 local CONST_AND_COPIES.
1019 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1021 2004-09-17 Jan Hubicka <jh@suse.cz>
1023 PR tree-optimization/17509
1024 * tree-optimize.c (update_inlined_to_pointers): New function.
1025 (tree_rest_of_compilation): Use it.
1027 2004-09-17 Devang Patel <dpatel@apple.com>
1029 * dbxout.c (get_lang_number): New.
1030 (dbxout_init): Include lang number in N_SO stab.
1031 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1032 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1034 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1036 PR tree-optimization/17273
1037 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1038 replacement is a constant.
1040 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1042 * c-tree.h (enum c_typespec_keyword): New.
1043 (struct c_declspecs): Adjust description of "type". Remove
1044 specbits, explicit_int_p and explicit_char_p. Rename
1045 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1046 short_p, signed_p, unsigned_p and complex_p.
1047 (finish_declspecs): New.
1048 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1049 typename): Call finish_declspecs.
1050 * c-decl.c (finish_declspecs): New.
1051 (declspecs_add_type): Check for combinations which cannot occur in
1052 valid specifier lists. Update comments.
1053 (shadow_tag_warned): Remove checks done in finish_declspecs.
1054 Don't report useless type name if type defaulted to int.
1055 (grokdeclarator): Remove checks and actions done in
1056 finish_declspecs. Don't allow for type being NULL. Update for
1057 datastructures changes. Initialize decl_attr.
1058 (build_null_declspecs, quals_from_declspecs): Update for
1059 datastructures changes.
1061 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1063 * doc/extend.texi: Fix duplicated word.
1065 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1067 * doc/invoke.texi: Remove stray explanation on
1068 -freduce-all-givs and -fmove-all-movables.
1070 2004-09-17 James Morrison <phython@gcc.gnu.org>
1072 * doc/cfg.texi: Use @smallexample.
1073 * doc/md.texi: Likewise.
1074 * doc/tree-ssa.texi: Likewise.
1075 * doc/extend.texi: Likewise. Use @r{} in comments.
1076 * doc/trouble.texi: Use @r{} in comments.
1078 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1080 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1082 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1083 * configure: Regenerate.
1085 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1087 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1088 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1089 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1090 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1091 slashes in substitutions.
1092 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1094 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1096 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1097 gimplify.c, lambda-code.c, optabs.c, predict.c,
1098 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1099 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1102 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1104 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1105 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1106 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1107 doc/trouble.texi: Use @option around options.
1109 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1111 * Makefile.in (gen-protos.o): Depend on errors.h.
1113 2004-09-17 Steven Bosscher <stevenb@suse.de>
1115 PR tree-optimization/17513
1116 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1117 for successors of the entry block.
1119 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1121 PR rtl-optimization/15187
1122 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1123 insn_rtx_cost of both branches > BRANCH_COST
1125 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1127 PR tree-optimization/17528
1128 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1129 erase the may-alias set for a tag when merging it with
1132 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1134 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1135 for 32-bit TARGET_SHMEDIA.
1136 (call_value): Likewise.
1138 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1140 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1141 test apply only to TREE_STATIC and DECL_EXTERNAL.
1143 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1145 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1146 * basic-block.h (get_dominated_by_region): Declare.
1147 * dominance.c (get_dominated_by_region): New function.
1148 * tree-cfg.c: Include cfglayout.h.
1149 (tree_duplicate_bb): Duplicate also phi nodes.
1150 (struct ssa_name_map_entry): New type.
1151 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1152 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1153 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1154 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1155 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1156 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1157 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1158 rewrite_to_new_ssa_names, allocate_ssa_names,
1159 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1160 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1161 (copy_loop_headers): Use tree_duplicate_sese_region.
1163 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1165 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1167 2004-09-16 Jeff Law <law@redhat.com>
1169 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1170 (rewrite_block_data): Remove, no longer used.
1171 (rewrite_initialize_block_local_data): Remove, no longer used.
1172 (rewrite_initialize_block): Mark parameters as unused as needed.
1173 Change references to the block local block_defs to be block_defs_stack.
1174 Push a marker onto the block_defs_stack.
1175 (ssa_rewrite_initialize_block): Similarly.
1176 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1177 (ssa_register_new_def): No longer needs varray argument. Use
1178 block_defs_stack instead. No longer handle possibly null block_defs
1179 varray. Reverse order of items we push on the stack to make it
1180 easier to identify our marker.
1181 (register_new_def): No longer handle possibly null block_defs
1183 (rewrite_finalize_block): Revamp to look for markers in the global
1184 block_defs_stack varray rather than wiping a block local varray.
1185 Mark arguments as unused as needed.
1186 (ssa_rewrite_finalize_block): Similarly.
1187 (rewrite_into_ssa): Update initialization of dom walker structure
1188 to reflect that we don't need block local data anymore. Initialize
1189 the block_defs_stack varray.
1190 (rewrite_ssa_into_ssa): Similarly.
1191 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1192 (struct dom_walk_data): Kill block_defs field.
1193 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1194 (thread_across_edge): Use the global block_defs_stack instead of
1195 the old block_defs varray.
1196 (dom_opt_initialize_block_local_data): Update now that we don't have
1197 block_defs field to check anymore.
1198 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1199 (restore_currdefs_to_original_value): Use the new block_defs_stack
1200 instead of a block local varray.
1201 (dom_opt_finalize_block): Similarly.
1202 (record_equivalencs_from_phis): Similarly.
1203 (optimize_stmt, register_definitions_for_stmt): Similarly.
1205 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1207 PR tree-optimization/17517
1208 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1209 coalesce same-root variables without checking for abnormal PHI usage.
1211 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1213 * cfgloop.h (duplicate_loop): Add prototype.
1214 * cfgloopmanip.c (duplicate_loop): Make non-static.
1215 * lambda-code.c (perfect_nestify): Factor out test whether
1216 we can handle this loop into separate function.
1218 (can_convert_to_perfect_nest): New function.
1219 (replace_uses_of_x_with_y): Add modify_stmt call.
1220 * tree-loop-linear.c (linear_transform_loops): Call
1221 rewrite_into_loop_closed_ssa and free_df.
1223 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1225 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1226 loop invariant as well.
1227 (perfect_nestify): new function.
1228 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1229 upper bounds, and steps.
1230 Set outerinductionvar properly.
1231 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1233 Return NULL if we need a perfect loop and can't make one.
1234 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1235 (not_interesting_stmt): New function.
1236 (phi_loop_edge_uses_def): Ditto.
1237 (stmt_uses_phi_result): Ditto.
1238 (stmt_is_bumper_for_loop): Ditto.
1239 (perfect_nest_p): Ditto.
1240 (nestify_update_pending_stmts): Ditto.
1241 (replace_uses_of_x_with_y): Ditto.
1242 (stmt_uses_op): Ditto.
1243 (perfect_nestify): Ditto.
1244 * lambda-mat.c (lambda_matrix_id_p): New function.
1245 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1246 * lambda.h: Update prototypes.
1247 * tree-loop-linear (linear_transform_loop): Use new
1248 perfect_nest_p. Detect and ignore identity transform.
1249 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1251 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1253 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1254 Gather also strides of accessed data. Pass in the data references
1256 (try_interchange_loops): Add a new heuristic for handling the temporal
1257 locality. Pass in the data references array.
1258 (linear_transform_loops): Pass the data references array to
1259 try_interchange_loops.
1261 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1263 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1265 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1267 * doc/c-tree.texi (Classes): Remove index entries for
1268 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1270 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1272 * fold-const.c (fold): Fold difference of addresses.
1273 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1274 get_inner_reference.
1275 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1276 (ptr_difference_const): Moved to fold-const.c.
1277 (split_address_cost): Use get_inner_reference instead of peel_address.
1278 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1279 * tree.h (ptr_difference_const): Export.
1281 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1282 variable type to the dump. Fix indentation.
1283 (idx_find_step): Handle nonconstant array_ref_element_size and
1284 array_ref_low_bound.
1285 (idx_record_use): Handle array_ref_element_size and
1286 array_ref_low_bound.
1287 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1288 statements correctly.
1289 (get_computation_at, iv_value): Do not unshare expressions here.
1290 (rewrite_use_outer): Unshare the expression before it is emitted
1292 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1294 * tree.c (unsigned_type_for, signed_type_for): Moved from
1295 tree-ssa-loop-niter.c. Use langhooks.
1296 * tree.h (signed_type_for): Export.
1298 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1300 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1303 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1306 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1307 Add two parameters to extra_includes.
1308 (C_INCPATH_INIT): Remove.
1309 * c-incpath.c (register_include_chains): Call extra_pre_includes
1310 before adding the standard include directory.
1311 Update call to extra_includes.
1312 (!defined TARGET_EXTRA_INCLUDES): Update
1313 hook_void_charptr_charptr_int and add !define
1314 TARGET_EXTRA_PRE_INCLUDES.
1315 (!define TARGET_EXTRA_INCLUDES): Define as
1316 hook_void_charptr_charptr_int.
1317 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1318 (target_c_incpath): Always declare.
1319 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1321 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1322 * config/darwin.h: (darwin_register_frameworks): Update for
1323 the two new parameters.
1324 (darwin_register_objc_includes): Add prototype.
1325 (TARGET_EXTRA_PRE_INCLUDES): Define.
1326 * config/darwin-c.c (darwin_register_objc_includes): New function.
1327 (darwin_register_frameworks): Update for the two new parameters.
1328 (target_c_incpath): Remove.
1329 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1331 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1333 (TARGET_EXTRA_PRE_INCLUDES): Document.
1335 * gcc.c (spec_function): Add replace-outfile.
1336 (replace_outfile_spec_function): New function.
1337 * config/darwin.h (LINK_SPEC): Add replace
1338 -lobjc with -lobjc-gnu if -fgnu-runtime is
1340 * invoke.texi (replace-outfile): Document.
1342 2004-09-13 Jan Hubicka <jh@suse.cz>
1344 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1345 (tree_predict_by_opcode): Use it.
1346 (tree_estimate_probability): Add, for now disabled,
1347 strip_builtin_expect call.
1349 2004-09-15 James E Wilson <wilson@specifixinc.com>
1352 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1353 if current_function_decl is a sibcall.
1355 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1357 * varasm.c (default_function_rdodata_section): Make sure to pass
1358 along a decl for a link-once section.
1360 2004-09-15 Richard Henderson <rth@redhat.com>
1362 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1363 warning with code disable. Fix formatting.
1365 2004-09-15 Steven Bosscher <stevenb@suse.de>
1367 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1368 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1369 after propagating into an ADDR_EXPR.
1371 2004-09-15 Andrew Pinski <apinski@apple.com>
1374 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1375 Move it out of gcc_assert.
1377 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1379 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1380 except.c, fold-const.c, function.c, langhooks.c, params.c,
1381 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1382 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1383 for quoting in diagnostics going through pretty-print.c. Use ''
1384 for quoting in other diagnostic text.
1385 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1387 * Makefile.in (langhooks.o): Update dependencies.
1388 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1391 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1393 * configure.ac: Check for COMDAT support. Robustify check for
1395 * configure: Regenerated.
1396 * config.in: Likewise.
1397 * langhooks-def.h (lhd_comdat_group): New function.
1398 (LANG_HOOKS_COMDAT_GROUP): New macro.
1399 (LANG_HOOKS_DECLS): Use it.
1400 * langhooks.c (lhd_comdat_group): Define.
1401 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1402 * output.h (named_section_flags): Make it a macro.
1403 (named_section_real): New function.
1404 (default_no_named_section): Add decl parameter.
1405 (default_elf_asm_named_section): Likewise.
1406 (default_coff_asm_named_section): Likewise.
1407 (default_pe_asm_named_section): Likewise.
1408 * target.h (gcc_target): Adjust type of named_section.
1409 * varasm.c (named_section_flags): Rename to named_section_real.
1411 (default_no_named_section): Add decl parameter.
1412 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1413 with the case that ASM_COMMENT_START is "@".
1414 (default_coff_asm_named_section): Add decl parameter.
1415 (default_pe_asm_named_section): Likewise.
1416 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1418 (unicosmk_asm_named_section): Likewise.
1419 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1420 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1421 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1422 * config/cris/cris-protos.h (cris_target_asm_named_section):
1424 * config/cris/cris.c (cris_target_asm_named_section):
1426 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1428 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1429 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1430 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1432 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1433 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1434 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1435 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1437 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1438 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1439 * cp/cp-tree.h (cxx_comdat_group): Declare.
1440 * cp/decl.c (cxx_comdat_group): New function.
1442 2004-09-15 Jan Hubicka <jh@suse.cz>
1444 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1445 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1447 * tree-cfg.c (remove_bb): Release SSA defs.
1449 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1451 * doc/tm.texi: Follow spelling conventions.
1453 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1455 * tree-ssa-dom.c: Fix comment typos.
1457 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1459 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1461 (ppc_fallback_frame_state): Save location of CR.
1463 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1465 * expr.c (string_constant): Handle also read-only variables
1466 initialized to string literals.
1468 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1469 into memcpy (x, y, 1) if memcpy can be expanded inline.
1471 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1473 PR tree-optimization/17468
1474 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1475 definition inside a block precede uses.
1476 * tree-tailcall.c (adjust_return_value): Emit statements in the
1479 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1481 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1483 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1485 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1487 2004-09-14 Jeff Law <law@redhat.com>
1489 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1490 (struct dom_walk_block_data): Remove avail_exprs member.
1491 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1492 (lookup_avail_expr): No longer need to pass in address of
1493 the block local available exprs stack. All callers changed.
1494 (simplify_cond_and_lookup_avail_expr): Similarly.
1495 (simplify_switch_and_lookup_avail_expr): Similarly.
1496 (get_eq_expr_value, record_cond): Likewise.
1497 (record_dominating_conditions): Likewise.
1498 (update_rhs_and_lookup_avail_expr): Likewise.
1499 (record_equivalences_from_stmt): Likewise.
1500 (dom_opt_initialize_block_local_data): No longer test state of
1501 block local avail_exprs.
1502 (dom_opt_initialize_block): Mark unwind point in the global
1504 (remove_expressions_from_table): Update to unwind to the
1505 most recent unwind marker in the global avail_expr stack.
1506 All callers changed.
1507 (dom_opt_finalize_block): Mark unwind point in the global
1508 avail_expr stack as needed.
1509 (record_cond): Push elements into the global avail_exprs stack.
1511 * tree-dfa.c (free_df_for_stmt): No longer static.
1512 (free_df): Update comments.
1513 * tree-flow.h (free_df_for_stmt): Prototype.
1514 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1517 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1519 PR tree-optimization/17252
1520 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1521 pointer may not point to itself when using relaxed
1524 2004-09-14 Richard Henderson <rth@redhat.com>
1527 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1528 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1530 2004-09-14 Andrew Pinski <apinski@apple.com>
1532 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1533 sets of the pointers but the aliasing sets of what they point to.
1535 2004-09-14 Roger Sayle <roger@eyesopen.com>
1537 PR rtl-optimization/9771
1538 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1539 conditional compilation in init_reg_sets_1.
1540 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1541 (but not stack) pointer exceptions to regs_invalidated_by_call.
1542 (globalize_reg): Globalizing a fixed register may need to update
1543 regs_invalidated_by_call.
1545 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1547 PR tree-optimization/15262
1548 * tree-dfa.c (dump_variable): Also print the type of the
1550 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1551 memory tags are of conflicting alias sets but have no aliased
1552 symbols in common, add one tag to the alias set of the other.
1553 (setup_pointers_and_addressables): Remove hack to deal with
1554 programs with no aliased symbols.
1555 (may_alias_p): Don't special case aggregate types.
1557 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1560 * doc/invoke.texi (Environment Variables): Correct example locale.
1562 2004-09-14 Jan Hubicka <jh@suse.cz>
1564 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1566 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1568 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1570 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1572 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1574 (struct c_declarator): Change u.array.quals and pointer_quals to
1575 int. Add u.array.attrs.
1576 (quals_from_declspecs): New.
1577 * c-decl.c (quals_from_declspecs): New.
1578 (shadow_tag_warned): Give more specific message for useless type
1580 (build_array_declarator, set_array_declarator_inner,
1581 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1582 declspecs_add_qual): Update for changed structures.
1584 2004-09-14 Jeff Law <law@redhat.com>
1586 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1588 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1589 (dom_opt_initialize_block_local_data): No longer test state
1591 (dom_opt_finalize_block): Update due to change in scope of
1593 (optimize_stmt): Similarly.
1595 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1597 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1598 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1599 comment typos. Follow spelling conventions.
1601 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1603 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1604 config/i386/predicates.md, config/sparc/sparc.c: Follow
1605 spelling conventions.
1607 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1608 Steven Bosscher <stevenb@suse.de>
1610 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1611 * basic-block.h (struct reorder_block_def): Add copy_number field.
1612 * cfgloop.h (biv_p): Declare.
1613 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1614 * common.opt (fsplit-ivs-in-unroller): New flag.
1615 * loop-iv.c (biv_p): New function.
1616 * loop-unroll.c: Include hashtab.h and recog.h.
1617 (struct iv_to_split, struct split_ivs_info): New types.
1618 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1619 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1620 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1621 insert_base_initialization, split_iv): New functions.
1622 (peel_loop_completely, unroll_loop_constant_iterations,
1623 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1625 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1627 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1629 * tree-cfg.c (thread_jumps): Update dominators correctly in
1630 case destination of threaded edge dominates its source.
1632 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1634 * unroll.c: Removed.
1636 * Makefile.in (LOOP_H, unroll.o): Removed.
1637 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1639 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1641 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1642 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1643 * loop.c: Do not include loop.h.
1644 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1645 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1646 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1647 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1648 struct loop_regs, struct loop_movables, struct loop_info): Moved
1650 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1651 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1652 find_common_reg_term, loop_iterations, final_giv_value): Moved
1654 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1655 loop_dump_stream, for_each_insn_in_loop, express_from,
1656 extend_value_for_giv, loop_iv_add_mult_emit_before,
1657 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1658 loop_insn_first_p, get_condition_for_loop,
1659 loop_insn_emit_before, loop_insn_hoist,
1660 loop_insn_sink): Made static.
1661 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1663 (strength_reduce): Do not call unroller.
1664 (record_giv): Do not initialize unrolled field.
1665 (prescan_loop): Do not set loop_info->preconditioned.
1666 * passes.c: Do not include loop.h.
1667 (rest_of_handle_loop_optimize): Do not call unroller.
1668 * predict.c: Do not include loop.h.
1669 * rtl.h (NOTE_PRECONDITIONED): Removed.
1670 * stmt.c: Do not include loop.h.
1671 * toplev.c: Do not include loop.h.
1672 (process_options): Do not handle flag_old_unroll_loops.
1674 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1675 Documentation removed.
1676 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1678 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1680 * Makefile.in (STAGE1_CHECKING): New variable.
1681 (stage1_build): Use it.
1682 * tree-ssa.c (verify_ssa): Preserve state of dominance
1685 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1687 * config/i386/i386.c (output_fp_compare): Add generation
1688 of ftst instruction.
1689 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1690 Use output_fp_compare () function.
1691 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1692 (fix_truncdi_memory): Remove operands[5] copy.
1694 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1696 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1697 config/mcore/mcore.md, config/rs6000/linux64.h,
1698 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1701 2004-09-13 James E Wilson <wilson@specifixinc.com>
1703 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1704 * gen-protos.c: Include errors.h.
1707 2004-09-14 Jan Hubicka <jh@suse.cz>
1709 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1710 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1711 (predict_loops): Use number_of_iterations_exit to predict
1712 number of iterations on trees.
1714 2004-09-13 Dale Johannesen <dalej@apple.com>
1718 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1719 objects declared extern.
1721 2004-09-14 Paul Brook <paul@codesourcery.com>
1723 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1726 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1728 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1729 Only use TYPE_BINFO for aggregates.
1731 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1733 * expmed.c (synth_mult): Initialize latency. Check cost before
1736 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1738 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1739 add_call_clobber_ops and add_call_read_ops.
1740 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1741 the number of vdefs and vuses inserted based on analysis of global
1742 variables across calls. * tree-dfa.c (find_referenced_vars):
1743 Needed to reset static var maps before each function is compiled.
1745 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1746 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1747 all_module_statics,searchc_env,dfs_info): New fields to support
1748 analysis of static global variables.
1749 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1750 cgraph_reset_static_var_maps, get_global_static_vars_info,
1751 get_global_statics_not_read, get_global_statics_not_written,
1752 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1753 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1754 process_call_for_static_vars, scan_for_static_refs,
1755 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1756 clear_static_vars_maps, cgraph_propagate_bits,
1757 cgraph_characterize_statics): New. Functions to support analysis
1758 of static global variables.
1759 (cgraph_mark_local_and_external_functions): Renamed from:
1760 (cgraph_mark_local_functions)
1761 (cgraph_expand_all_functions): Remove call to
1762 cgraph_mark_local_and_external_functions.
1763 (cgraph_optimize): Added driver to analyze static variables whose
1764 scope is within the compilation unit. * cgraph.h (struct
1765 cgraph_local_info, GTY): Added statics_read, statics_written,
1766 local, calls_read_all, calls_write_all, for_functions_valid.
1767 (struct cgraph_node): Added next_cycle. * cgraph.c
1768 (dump_cgraph_node): Added print routines for new fields. *
1769 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1772 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1774 * c-decl.c (grokdeclarator): Correct comments about where storage
1775 class specifiers are rejected by grammar and add corresponding
1776 asserts. Diagnose typedefs and parameters declared inline.
1777 Change warning for inline main to a pedwarn. Only diagnose inline
1779 (declspecs_add_scspec): Allow duplicate "inline".
1781 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1783 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1784 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1786 2004-09-13 Richard Henderson <rth@redhat.com>
1789 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1790 (tree_type): Replace spare with contains_placeholder_bits.
1791 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1792 make static. Remove seen_types list.
1793 (type_contains_placeholder_p): New.
1795 2004-09-13 James E Wilson <wilson@specifixinc.com>
1797 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1798 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1799 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1800 bdesc_arrays instead of mips_bdesc.
1801 (mips_init_builtins): Likewise.
1802 * config/mips/mips.h (TARGET_SB1): New.
1803 (HAVE_SQRT_P): Delete.
1804 * config/mips/mips.md (divide_condition): Support V2SF.
1805 (sqrt_condition, recip_condition): New.
1806 (div<mode>3): Use ANYF instead of SCALARF.
1807 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1809 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1810 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1812 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1813 instead of SCALARF. Use UNITMODE instead of MODE.
1815 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1817 * config.in: Regenerate after removal of libbanshee.
1819 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1821 PR tree-optimization/17400
1822 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1823 coalesce partitions when one occurs in an abnormal PHI.
1825 2004-09-13 Andrew Pinski <apinski@apple.com>
1827 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1830 2004-09-13 Richard Henderson <rth@redhat.com>
1833 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1834 (cselib_invalidate_rtx_note_stores): New.
1835 (cselib_record_sets, cselib_process_insn): Update to match.
1836 * cselib.h (cselib_invalidate_rtx): Declare.
1837 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1839 2004-09-13 Richard Henderson <rth@redhat.com>
1842 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1843 after copying its argument.
1845 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1847 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1848 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1849 in diagnostics. Use %' for English apostrophes.
1850 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1851 (pedwarn_c90, pedwarn_c99): Use it.
1852 * c-decl.c (lookup_label): Quote label name in diagnostic.
1853 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1854 * c-typeck.c (warn_for_assignment): Likewise.
1856 2004-09-13 Jan Hubicka <jh@suse.cz>
1858 * i386.c (x86_schedule): New global variable.
1859 (override_options): Disable scheduling when not supported.
1860 * i386.h (x86_schedule): Declare.
1861 (TARGET_SCHEDULE): New macro.
1863 2004-09-12 Richard Henderson <rth@redhat.com>
1866 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1867 * tree.c, tree.h (has_cleanups): Remove.
1869 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1871 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1872 arguments of the phi nodes correctly.
1874 2004-09-12 Jan Hubicka <jh@suse.cz>
1876 * ggc-common.c (cmp_statistics): Fix sorting.
1878 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1881 * expmed.c (expand_divmod): If cheap power of 2 divide is
1882 available, use it for negative constant as well.
1884 2004-09-12 Andrew Pinski <apinski@apple.com>
1886 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1889 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1891 2004-09-12 Richard Henderson <rth@redhat.com>
1893 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1895 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1896 post-reload, and scratch NULL.
1897 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1898 (x86_shift_adj_2): Use ix86_expand_clear.
1899 (ashldi3): Remove CMOVE expansion difference.
1900 (ashldi3_1): Remove.
1901 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1902 add constraints for immediates. New peephole for split-with-temp.
1903 Run splitter after peep2 pass.
1904 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1905 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1906 (setcc_2): Rename with *.
1907 * config/i386/predicates.md (reg_or_pm1_operand): New.
1908 (ashldi_input_operand): New.
1910 2004-09-12 Richard Henderson <rth@redhat.com
1912 * print-rtl.c (print_decl_name): New.
1913 (print_mem_expr): Use it.
1915 2004-09-12 Richard Henderson <rth@redhat.com
1918 * except.c (sjlj_emit_function_exit): Fix logic locating
1919 sjlj_exit_after in final block.
1921 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1923 * common.opt: Remove flags -fmove-all-movables and
1925 * loop-invariant.c (find_invariants_to_move):
1926 Remove all uses of flag_move_all_movables.
1927 * loop.c (move_movables): Remove all uses of
1928 flag_move_all_movables.
1929 (strength_reduce): Remove all uses of
1930 flag_reduce_all_givs.
1931 * doc/invoke.texi: Remove documentation of flags
1932 -fremove-all-movables and -freduce-all-givs.
1934 2004-09-11 Roger Sayle <roger@eyesopen.com>
1937 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1938 change. elt->type may be a floating point type, so use fold_convert.
1940 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1942 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1943 the thing referenced as used, not the stub itself.
1945 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1947 * c-tree.h (enum c_storage_class): New.
1948 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1949 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1950 declarations and "auto" or "register" in file scope empty
1951 declarations. Give more specific warnings for other cases of
1952 storage class specifiers in empty declarations.
1953 (grokdeclarator): Update for new structures. Don't check for
1954 multiple storage classes. Diagnose file-scope "register" if
1956 (build_null_declspecs): Update.
1957 (declspecs_add_scspec): Update. Diagnose multiple storage class
1958 specifiers and invalid uses of "__thread".
1960 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1962 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1963 (tree_size, make_node): Use it.
1964 * tree-ssa-pre.c (init_pre): Use it.
1965 * tree.h: Prototype it.
1967 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1969 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1970 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1971 redirect_immediate_use): Use PHI_DF.
1972 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1973 (bb_for_stmt): Use PHI_BB.
1974 (get_immediate_uses): Use PHI_DF.
1975 * tree-ssa-dse.c (max_stmt_uid): New variable.
1976 (get_stmt_uid): New function.
1977 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1979 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1980 (max_uid): Renamed to max_stmt_uid.
1981 (get_stmt_uid): New function.
1982 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1983 phi node annotations.
1984 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1985 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1986 (struct tree_phi_node): Add bb and df fields.
1988 2004-09-11 Richard Henderson <rth@redhat.com>
1991 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1994 2004-09-11 Jan Hubicka <jh@suse.cz>
1996 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1997 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1998 * i386.md (i387_cw): Add 'uninitialized' mode.
2000 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
2001 (output_location): Break out from ....
2002 (branch_prob): ... here; handle gcov output on trees.
2003 * toplev.c (process_options): No longer be sorry about coverage for
2006 2004-09-11 Steven Bosscher <stevenb@suse.de>
2009 * fold-const.c (fold): Do not try to fold the operand of a
2010 CLEANUP_POINT_EXPR if that operand does itself not have any
2014 * langhooks.c (lhd_decl_printable_name): Make sure that this
2015 function is called with is a decl node that has an identifier.
2016 * tree-pretty-print.c (dump_function_name): New function to
2017 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2018 (print_call_name): Use it.
2020 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2022 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2025 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2027 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2028 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2031 2004-09-11 Richard Henderson <rth@redhat.com>
2033 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2034 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2035 operand of the ADDR_EXPR.
2036 (expand_expr_real_1): Update to match.
2038 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2041 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2042 choose 64-bit version.
2044 2004-09-11 Richard Henderson <rth@redhat.com>
2047 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2049 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2051 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2052 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2053 Insert @: after i.e. or e.g.
2055 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2057 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2058 D.xxx rather than <Dxxx>.
2060 2004-09-10 Adam Nemet <anemet@lnxw.com>
2062 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2063 in_tree_ld_is_elf should be true for LynxOS.
2064 * configure: Regenerate.
2066 2004-09-10 Adam Nemet <anemet@lnxw.com>
2068 * Makefile.in (all.cross): Add srcextra.
2070 2004-09-10 Roger Sayle <roger@eyesopen.com>
2073 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2074 floating point comparison operators. Change aborts to gcc_asserts.
2076 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2078 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2080 2004-09-10 James E Wilson <wilson@specifixinc.com>
2082 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2083 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2085 * convert.c (convert_to_vector): Replace recursive call with
2088 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2089 Add integer argument named constant. Use const_tiny_rtx instead of
2091 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2093 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2095 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2096 of gen_rtx_raw_CONST_VECTOR.
2098 2004-09-10 Eric Christopher <echristo@redhat.com>
2101 * c-parse.in (attribute): Add NULL_TREE for error case
2104 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2106 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2107 (extract_interface_info): Delete prototype.
2108 * c-decl.c (extract_interface_info): Delete stub.
2109 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2110 it's not already been done ...
2111 (init_c_lex): ... not here.
2112 (fe_file_change): Don't call extract_interface_info.
2114 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2116 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2117 typedef_p and typedef_signed_p.
2118 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2119 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2120 Check typedef_p and typedef_signed_p, not typedef_decl.
2121 (grokfield): Check typedef_p, not typedef_decl.
2122 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2124 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2127 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2129 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2131 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2133 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2134 temporary variables.
2136 * dbxout.c (dbxout_block): Update for
2137 current_function_func_begin_label a string.
2138 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2139 * except.c (dw2_output_call_site_table): Likewise.
2140 * toplev.c (current_function_func_begin_label): Likewise.
2141 * tree.h (current_function_func_begin_label): Likewise.
2142 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2144 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2147 * config/darwin.c: Include target.h.
2148 (struct machopic_indirection): Make ptr_name a string.
2149 (machopic_indirection_hash): Update for ptr_name a string.
2150 (machopic_indirection_eq): Likewise.
2151 (machopic_indirection_name): Likewise.
2152 (machopic_output_indirection): Likewise.
2153 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2154 string. Don't expect stub names to be in the identifier hash table.
2155 Do call strip_name_encoding before looking up entry in ID hash table.
2156 * config/t-darwin (darwin.o): Add target.h to dependencies.
2158 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2159 of fprintf for register names.
2161 * output.h (unlikely_section_label): Delete declaration.
2162 (unlikely_text_section_name): Likewise.
2163 * varasm.c (unlikely_section_label_printed): Make static.
2164 (unlikely_section_label): Likewise.
2165 (unlikely_text_section_name): Likewise.
2166 (assemble_start_function): Use reconcat.
2168 * rtl.def (REG): Add comment to describe third field.
2170 2004-09-10 Andrew Pinski <apinski@apple.com>
2172 * config/darwin.c (machopic_mcount_stub_name): Call
2173 machopic_indirection_name instead of making the string
2176 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2180 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2182 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2183 memory tag is call clobbered, so are its aliases.
2184 (group_aliases): When two memory tags being grouped, if one is
2185 call clobbered, so are the other and its aliases.
2186 (add_may_alias): Remove call-clobbering stuff.
2187 (replace_may_alias): Likewise.
2188 (merge_pointed_to_info): Merge pt_global_mem
2190 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2192 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2193 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2194 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2195 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2196 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2198 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2200 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2201 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2202 pair. Remove match_dup from inputs. Remove masaccs handling.
2203 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2204 (masaccs, mdasaccs): Turn into define_insns.
2206 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2208 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2209 for floating-point types if flag_unsafe_math_optimizations.
2211 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2213 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2214 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2215 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2216 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2217 config/ia64/ia64.md, config/ip2k/libgcc.S,
2218 config/mips/mips-ps-3d.md, config/mips/mips.c,
2219 config/rs6000/rs6000.c, config/s390/s390.c,
2220 config/sh/symbian.c: Fix comment typos.
2222 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2224 * config/s390/s390.c (s390_emit_prologue): Added missing
2227 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2229 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2230 typos. Follow spelling conventions.
2232 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2234 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2235 in diagnostic. Don't dereference NULL TYPE_NAME.
2237 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2239 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2240 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2241 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2242 value-prof.c: Fix comment typos. Follow spelling conventions.
2244 2004-09-10 Jan Hubicka <jh@suse.cz>
2246 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2247 * tree-split_edge.c (tree_split_edge): Likewise.
2248 (thread_jumps): Likewise.
2250 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2252 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2255 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2257 * cgraph.h (cgraph_dump_file): Do not declare.
2258 * cgraphunit.c (cgraph_dump_file): Declare as static.
2260 * toplev.c (cgraph_dump_file): Do not declare.
2261 (compile_file): Call init_cgraph.
2262 * tree-dump.c (dump_files): Add IPA dump file, remove
2263 XML dump of call graph.
2264 (get_dump_file_name): Support IPA dump file naming scheme.
2265 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2266 XML dump of call graph.
2267 * doc/invoke.texi (Debugging Options): Document the new options.
2269 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2271 * doc/extend.texi: Document the FR-V built-in functions.
2273 2004-09-09 James E Wilson <wilson@specifixinc.com>
2275 * doc/sourcebuild.texi: Delete libbanshee reference.
2277 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2279 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2281 2004-09-09 James E Wilson <wilson@specifixinc.com>
2283 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2284 before calling vector_types_convertible_p.
2285 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2286 vector_types_convertible_p. Don't give another error if
2287 convert_for_assignment returns error_mark_node.
2289 2004-09-09 Roger Sayle <roger@eyesopen.com>
2292 * fold-const.c (build_zero_vector): New function to construct a
2293 vector (either floating point or integer) of zeros.
2294 (fold_convert): Internally, enable conversions of integer zero
2295 to arbitrary vector types, using the new build_zero_vector.
2297 2004-09-09 Roger Sayle <roger@eyesopen.com>
2299 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2300 expand a left shift by an immediate constant as either an ashl or
2301 a sequence of additions.
2302 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2303 instead of calling gen_ashlsi3 with a constant directly.
2305 2004-09-09 Roger Sayle <roger@eyesopen.com>
2307 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2308 size, and the low and high parts of a DImode constant are equal,
2309 copy one register to another instead of loading the same immediate
2312 2004-09-09 Richard Henderson <rth@redhat.com>
2315 * function.c (assign_parm_setup_block): Only put PARALLELs into
2316 a register if use_register_for_decl.
2318 2004-09-09 Eric Christopher <echristo@redhat.com>
2320 * ra-colorize.c (reset_lists): Move variable declaration inside
2321 ENABLE_CHECKING to avoid unused variable warnings when
2322 not --enable-checking.
2323 (check_colors): Ditto.
2325 2004-09-09 Mike Stump <mrs@apple.com>
2327 * version.c (version_string): Bump to 4.0.0.
2328 * doc/include/gcc-common.texi (version-GCC): Likewise.
2330 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2332 * doc/extend.texi (nothrow attribute): The attribute is not
2333 implemented in 3.2 and earlier.
2335 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2337 * genrecog.c (compute_predicate_codes): Use op0_codes
2340 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2342 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2343 implementation changes.
2345 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2347 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2348 a PARALLEL instead of a SET due to added clobbers.
2350 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2352 * reload.c (find_reloads_address): Pass correct operand to
2353 maybe_memory_address_p.
2355 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2357 * Makefile.in: Remove libbanshee, tree-alias-*.
2358 Remove tree-alias-common.h dependencies.
2359 * common.opt: Remove -ftree-points-to.
2360 * configure.ac: Remove libbanshee.
2361 * flags.h: Remove pta_type, flag_tree_points_to.
2362 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2363 * opts.c (OPT_ftree_points_to): Remove.
2364 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2365 * tree-dfa.c: Remove tree-alias-common.h
2366 * tree-into-ssa.c: Ditto.
2367 * tree-outof-ssa.c: Ditto.
2368 * tree-ssa-copyrename.c: Ditto.
2369 * tree-ssa-live.c: Ditto.
2370 * tree-optimize.c: Ditto.
2371 * tree-ssa.c: Ditto.
2372 Remove pass_build_pta, pass_del_pta.
2373 * tree-pass.h: Ditto.
2374 * tree-ssa-alias.c: Remove tree-alias-common.h.
2375 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2376 (pass_may_alias): Remove PROP_pta requirement.
2377 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2378 (get_tmt_for): Ditto.
2379 (dump_alias_stats): Ditto.
2380 * doc/passes.texi: Remove blurb about points-to analysis.
2381 * fortran/Make-lang.in: Remove tree-alias-*.o.
2383 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2385 * genattrtab.c (write_insn_cases): New function, split out from
2386 write_attr_case. Correctly handle define_peepholes when printing
2387 the instruction name.
2388 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2390 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2393 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2394 * config/cris/cris.c (cris_return_address_on_stack): New function.
2395 * config/cris/cris.md ("return"): For location of return address,
2396 also check cris_return_address_on_stack.
2398 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2400 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2401 calling phi_ssa_name_p.
2403 2004-09-09 Richard Henderson <rth@redhat.com>
2406 * c-typeck.c (valid_compound_expr_initializer): Use only
2407 initializer_constant_valid_p, and not TREE_CONSTANT.
2408 (digest_init): Likewise.
2409 (output_init_element): Likewise.
2411 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2413 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2414 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2415 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2416 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2417 parts_to_webs_1, parts_to_webs, reset_conflicts,
2418 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2419 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2420 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2421 put_move, remove_move, combine, select_spill, colorize_one_web,
2422 try_recolor_web, insert_coalesced_conflicts, check_colors,
2423 break_precolored_alias, restore_conflicts_from_coalesce,
2424 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2425 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2426 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2427 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2428 check_df): Likewise.
2429 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2430 real_arithmetic, real_compare, real_exponent, real_ldexp,
2431 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2432 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2433 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2434 real_to_target, real_from_target, real_hash, encode_ieee_single,
2435 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2436 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2437 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2438 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2439 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2440 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2441 if_test_bypass_p): Likewise.
2442 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2443 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2444 emit_swap_insn, swap_to_top, move_for_stack_reg,
2445 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2446 compensate_edge, convert_regs_1): Likewise.
2447 * regclass.c (init_reg_sets, init_reg_sets_1,
2448 memory_move_secondary_cost): Likewise.
2449 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2451 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2452 operands_match_p, decompose, immune_p, find_reloads,
2453 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2454 copy_replacements, refers_to_regno_for_reload_p,
2455 reg_overlap_mentioned_for_reload_p): Likewise.
2456 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2457 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2458 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2459 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2460 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2461 do_output_reload, fixup_abnormal_edges): Likewise.
2462 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2463 fill_slots_from_thread, relax_delay_slots): Likewise.
2464 * resource.c (mark_referenced_resources, mark_set_resources):
2466 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2467 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2468 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2469 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2470 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2471 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2472 * rtlhooks.c (gen_lowpart_general): Likewise.
2473 * sbitmap.c (sbitmap_difference): Likewise.
2474 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2475 sched_analyze, add_forward_dependence): Likewise.
2476 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2477 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2478 schedule_insns): Likewise.
2479 * sched-vis.c (print_pattern): Likewise.
2480 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2481 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2482 simplify_const_relational_operation, simplify_ternary_operation,
2483 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2485 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2486 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2487 resolve_operand_name_1, expand_return, expand_decl,
2488 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2489 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2490 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2491 set_sizetype, get_mode_bounds): Likewise.
2493 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2495 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2496 * config/arm/pecoff.h, config/i386/beos-elf.h
2497 * config/i386/cygming.h, config/i386/i386-interix.h:
2498 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2499 comment cloned from manual.
2500 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2502 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2504 * builtins.c (build_va_arg_indirect_ref): New function.
2505 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2506 build_fold_indirect_ref.
2507 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2508 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2509 * tree.h: Declare new function.
2511 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2513 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2514 dumping for development builds.
2515 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2516 development builds only.
2517 * genattrtab.c (write_eligible_delay): Fix typo in previous
2519 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2522 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2524 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2525 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2526 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2527 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2528 insert_store): Use gcc_assert and gcc_unreachable.
2529 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2530 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2531 ggc_record_overhead): Likewise.
2532 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2533 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2534 ggc_pop_context, clear_marks, validate_free_objects,
2535 ggc_pch_read): Likewise.
2536 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2537 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2538 ggc_push_context, check_cookies, ggc_collect,
2539 ggc_print_statistics): Likewise.
2540 * gimple-low.c (lower_function_body, lower_stmt,
2541 lower_bind_expr): Likewise.
2542 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2543 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2544 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2545 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2546 gimplify_case_label_expr, gimplify_exit_block_expr,
2547 canonicalize_component_ref, gimplify_compound_lval,
2548 gimplify_self_mod_expr, gimplify_call_expr,
2549 gimplify_init_ctor_eval, gimplify_init_constructor,
2550 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2551 gimplify_expr, check_pointer_types_r,
2552 force_gimple_operand): Likewise.
2553 * global.c (global_alloc, build_insn_chain): Likewise.
2554 * graph.c (clean_graph_dump_file,
2555 finish_graph_dump_file): Likewise.
2556 gcov-io.c (gcov_open): Use GCOV_CHECK.
2558 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2560 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2562 2004-09-09 Jan Hubicka <jh@suse.cz>
2565 * tree-inline.c (expand_call_inline): Make overactive sanity check
2568 2004-09-09 Jan Hubicka <jh@suse.cz>
2570 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2573 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2575 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2576 (gengtype.o): Depend on errors.h.
2577 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2578 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2579 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2580 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2581 write_test_expr, write_attr_value, write_eligible_delay,
2582 make_internal_attr, make_numeric_value): Likewise.
2583 * genautomata.c (regexp_name, get_str_vect,
2584 gen_presence_absence_set, automaton_decl_hash,
2585 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2586 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2587 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2588 test_unit_reserv, it_is_empty_reserv_sets,
2589 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2590 reserv_sets_and, output_cycle_reservs, get_free_state,
2591 intersected_state_reservs_p, states_union, remove_arc,
2592 copy_insn_regexp, transform_1, transform_2, transform_3,
2593 regexp_transform_func, store_alt_unit_usage,
2594 check_regexp_units_distribution, process_seq_for_forming_states,
2595 process_alts_for_forming_states, make_automaton,
2596 form_arcs_marked_by_insn, create_composed_state,
2597 set_out_arc_insns_equiv_num, partition_equiv_class,
2598 process_insn_equiv_class, set_insn_equiv_classes,
2599 units_to_automata_heuristic_distr, form_regexp,
2600 longest_path_length, output_dfa_max_issue_rate, add_vect,
2601 out_state_arcs_num, add_vect_el, output_trans_table,
2602 output_state_alts_table, output_dead_lock_vect,
2603 output_max_insn_queue_index_def,
2604 output_min_insn_conflict_delay_func,
2605 output_internal_insn_latency_func, output_print_reservation_func,
2606 output_cpu_unit_reservation_p, output_state_arcs,
2607 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2608 make_default_insn_latency_attr,
2609 form_important_insn_automata_lists): Likewise.
2610 * genemit.c (gen_exp, output_add_clobbers,
2611 output_added_clobbers_hard_reg_p): Likewise.
2612 * genextract.c (print_path, main): Likewise.
2613 * genflags.c (gen_macro): Likewise.
2614 * gengenrtl.c: Include errors.h
2615 (type_from_format, accessor_from_format): Likewise.
2616 * gengtype.c (get_file_basename, output_mangled_typename,
2617 walk_type, write_types_process_field,
2618 write_types_local_process_field): Likewise.
2619 * genmodes.c (complete_mode): Likewise.
2620 * genopinit.c (gen_insn): Likewise.
2621 * genoutput.c (output_insn_data, check_constraint_len,
2622 constraint_len): Likewise.
2623 * genpreds.c (add_mode_tests):Likewise.
2624 * gen-protos.c (add_hash): Likewise.
2625 * genrecog.c (find_operand, find_matching_operand,
2626 validate_pattern, add_to_sequence, maybe_both_true,
2627 nodes_identical_1, merge_trees, write_switch, write_cond,
2628 write_action, is_unconditional, make_insn_sequence,
2629 debug_decision_2): Likewise.
2630 * gensupport.c (is_predicable, collect_insn_data,
2631 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2633 2004-09-09 Jan Hubicka <jh@suse.cz>
2635 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2636 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2638 (find_many_sub_basic_blocks): Do update profile only when it is
2640 * predict.c (set_even_probabilities): Break out from ...
2641 (combine_predictions_for_insn): ... here; deal with
2642 !can_predict_insn_p insns.
2643 (combine_predictions_for_bb): Use set_even_probabilities.
2644 (bb_estimate_probability_locally): Break out from ....
2645 (estimate_probability): ... here.
2646 (guess_outgoing_edge_probabilities): New entry point.
2648 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2650 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2651 handle_braces, process_brace_body, main, used_arg,
2652 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2654 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2656 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2657 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2658 Morgan's theorem in last checkin.
2660 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2661 Nathan Sidwell <nathan@codesourcery.com>
2663 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2664 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2665 * timevar.c (timevar_push, timevar_pop, timevar_start,
2666 timevar_stop): Likewise.
2667 * toplev.c (default_pch_valid_p): Likewise.
2668 * tracer.c (tail_duplicate): Likewise.
2669 * tree-alias-common.c (get_alias_var_decl,
2670 get_values_from_constructor, create_alias_var, delete_alias_vars,
2671 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2673 * tree.c (tree_size, make_node_stat, copy_node_stat,
2674 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2675 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2676 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2677 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2678 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2679 build_method_type_directly, decl_type_context, get_callee_fndecl,
2680 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2681 tree_fold_gcd): Likewise.
2682 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2683 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2684 cleanup_control_expr_graph, find_taken_edge,
2685 find_taken_edge_switch_expr, phi_alternatives_equal,
2686 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2687 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2688 tree_split_edge, tree_verify_flow_info, thread_jumps,
2689 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2690 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2691 chrec_fold_multiply_poly_poly): Likewise.
2692 * tree-complex.c (extract_component, expand_complex_division,
2693 expand_complex_comparison, expand_complex_operations_1,
2694 build_replicated_const, expand_vector_operations_1): Likewise.
2695 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2696 build_classic_dir_vector): Likewise.
2697 * tree-dfa.c (compute_immediate_uses_for_phi,
2698 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2699 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2700 * tree-dump.c (dequeue_and_dump): Likewise.
2701 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2702 record_in_finally_tree, replace_goto_queue_1,
2703 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2704 do_return_redirection): Likewise.
2705 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2706 add_to_dst_predicate_list, find_phi_replacement_condition,
2707 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2709 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2710 initialize_inlined_parameters, declare_return_variable,
2711 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2712 optimize_inline_calls, copy_tree_r): Likewise.
2713 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2714 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2715 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2716 tsi_split_statement_list_after, tsi_split_statement_list_before):
2718 * tree-mudflap.c (mf_varname_tree): Likewise.
2719 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2720 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2721 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2722 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2723 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2724 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2726 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2727 remove_all_phi_nodes_for): Likewise.
2728 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2729 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2730 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2731 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2732 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2733 generate_one_element_ref, generate_element_copy,
2734 generate_element_zero, scalarize_copy, scalarize_init,
2735 scalarize_ldst): Likewise.
2736 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2737 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2738 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2739 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2740 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2741 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2742 widen_bitfield, ccp_fold_builtin): Likewise.
2743 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2744 replace_exp_1, propagate_tree_value): Likewise.
2745 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2746 * tree-ssa-dce.c (set_control_dependence_map_bit,
2747 find_control_dependence, find_pdom, mark_operand_necessary,
2748 mark_stmt_if_obviously_necessary,
2749 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2750 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2751 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2752 eliminate_redundant_computations, avail_expr_eq): Likewise.
2753 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2754 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2755 duplicate_blocks): Likewise.
2756 * tree-ssa-loop-im.c (for_each_index, set_level,
2757 is_call_clobbered_ref): Likewise.
2758 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2759 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2760 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2761 peel_address, ptr_difference_cost, may_replace_final_value,
2762 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2763 rewrite_use, rewrite_uses): Likewise.
2764 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2765 check_loop_closed_ssa_use): Likewise.
2766 * tree-ssanames.c (make_ssa_name): Likewise.
2767 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2768 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2769 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2770 get_indirect_ref_operands, add_stmt_operand): Likewise.
2771 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2772 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2773 phi_translate, valid_in_set, compute_antic,
2774 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2775 create_value_expr_from, eliminate): Likewise.
2776 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2777 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2779 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2780 eliminate_tail_call): Likewise.
2781 * tree-vectorizer.c (vect_create_index_for_array_ref,
2782 vect_align_data_ref, vect_create_data_ref,
2783 vect_create_destination_var, vect_get_vec_def_for_operand,
2784 vect_finish_stmt_generation, vect_transform_stmt,
2785 vect_transform_loop_bound, vect_transform_loop,
2786 vect_analyze_operations): Likewise.
2787 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2789 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2790 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2791 bsi_after_labels, bsi_last): Likewise.
2792 * tree-ssa-live.c (var_union, change_partition_var,
2793 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2794 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2796 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2797 tpa_find_tree): Likewise.
2798 (register_ssa_partition_check): Declare.
2799 (register_ssa_partition): use it.
2800 * tree-ssa-live.c: Include errors.h.
2801 (register_ssa_partition_check): New.
2802 * tree-ssa-operands.c: Include errors.h.
2803 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2805 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2806 Catherine Moore <clm@redhat.com>
2808 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2809 (FRV_CPU_FR405): New processor enums.
2810 (frv_issue_rate, frv_acc_group): Declare.
2811 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2812 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2813 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2814 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2815 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2816 handled by CPP_SPEC.
2817 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2818 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2819 (ACC_MASK): New macro.
2820 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2821 (TARGET_MEDIA_FR450): New macro.
2822 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2823 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2824 (LABEL_ALIGN_AFTER_BARRIER): Define.
2825 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2826 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2827 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2828 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2829 (REGISTER_NAMES): Add entries for new registers.
2830 (REG_CLASS_CONTENTS): Update for new register ranges.
2831 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2832 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2833 (PACKING_FLAG_USED_P): Delete.
2834 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2835 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2836 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2837 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2838 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2839 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2840 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2841 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2842 (CPU_UNITS_QUERY): Define to 1.
2843 * config/frv/frv.c: Include gt-frv.h
2844 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2845 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2846 (frv_insn_group): New enumeration.
2847 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2848 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2849 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2850 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2851 gap left by REGSTATE_LIVE.
2852 (regstate_t): New typedef.
2853 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2854 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2855 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2856 Initialize frv_unit_codes[] and frv_type_to_unit[].
2857 (frv_conditional_register_usage): Remove redundant fixing of
2858 accumulator registers.
2859 (frv_insn_packing_flag): Update specification.
2860 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2861 Zero out frv_nops[].
2862 (frv_expand_epilogue): Remove comments about the no-longer-present
2864 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2865 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2866 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2867 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2868 packing is disabled and if INSN can only issue to M1.
2869 (call_operand): Check TARGET_LONG_CALLS.
2870 (acc_operand, even_acc_operand, quad_acc_operand)
2871 (accg_operand): Simplify. Don't accept pseudo registers.
2872 (output_move_single): Handle SPR<-zero moves.
2873 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2874 (frv_registers_update, frv_registers_used_p): Delete.
2875 (frv_registers_set_p): Delete.
2876 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2877 (frv_issues_to_branch_unit_p): New function.
2878 (frv_packet): New structure.
2879 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2880 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2881 (frv_registers_update_1, frv_registers_update): New functions.
2882 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2883 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2884 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2885 (frv_sort_insn_group, frv_reorder_packet): New functions.
2886 (frv_pack_insns): Use frv_reorder_packet.
2887 (frv_packet_address): New variable.
2888 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2889 (frv_register_nop, frv_reorg): New functions.
2890 (bdesc_1arg): Add __SCUTSS.
2891 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2892 __SUBSS, __SLASS and __SCAN.
2893 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2894 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2895 (frv_init_builtins): Register the above builtins.
2896 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2897 registers. Turn the referenced accumulators into global registers.
2898 (frv_read_iacc_argument): New function.
2899 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2900 (frv_split_iacc_move): New function.
2901 (frv_expand_builtin): Handle the new builtins.
2902 * config/frv/frv.md: Replace old schedulers with new order-independent
2903 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2905 (cpu): Add fr550, fr450 and fr405.
2906 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2907 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2908 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2909 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2910 (fnop, mnop): New patterns.
2911 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2913 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2914 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2916 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2917 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2918 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2919 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2920 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2921 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2922 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2923 (frv_prefetch0, frv_prefetch): New patterns.
2924 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2925 -mcpu=simple. Add -mcpu=fr550.
2926 (MULTILIB_DIRNAMES): Update accordingly.
2927 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2929 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2930 -mlong-calls and -malign-labels options for FR-V.
2932 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2935 * c-tree.h (struct c_declspecs): New.
2936 (struct c_declarator, struct c_type_name, struct c_parm): Update
2938 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2939 start_function, start_decl, build_c_parm,
2940 make_pointer_declarator): Update prototypes.
2941 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2942 declspecs_add_scspec, declspecs_add_attrs): New.
2943 (split_specs_attrs): Remove.
2944 * c-parse.in (%union): Add dsptype.
2945 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2946 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2947 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2948 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2949 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2950 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2951 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2952 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2953 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2954 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2955 maybe_type_quals_attrs): Change to dsptype.
2956 (struct c_declspec_stack): New.
2957 (current_declspecs, declspec_stack): Change type.
2958 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2960 (extdefs): Likewise.
2961 (setspecs): Likewise.
2962 (fndef): Use current_declspecs for empty declspecs list.
2963 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2964 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2965 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2966 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2967 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2968 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2969 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2970 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2971 structures and helper functions. Update comments.
2972 (typespec_nonattr): Correct comment.
2973 (maybe_type_quals_attrs, typename): Update to new structures.
2974 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2975 shadow_tag, shadow_tag_warned, start_function, start_decl,
2976 build_c_parm, make_pointer_declarator,
2977 set_array_declarator_inner, groktypename): Update to new
2979 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2980 declspecs_add_scspec, declspecs_add_attrs): New.
2981 (split_specs_attrs): Remove.
2982 (shadow_tag_warned): Make warning for useless type names a
2983 pedwarn. Give hard error for long, short, signed, unsigned or
2984 _Complex used with struct, union or enum in empty declaration.
2985 Make found_tag a bool.
2986 (grokdeclarator): Remove checks now done at parse time.
2988 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2990 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2991 c_declarator, struct c_type_name, struct c_parm): New.
2992 (build_array_declarator, set_array_declarator_inner,
2993 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2994 start_function, start_decl, build_c_parm, build_attrs_declarator,
2995 build_function_declarator, make_pointer_declarator, c_cast_expr,
2996 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2997 (build_id_declarator): New.
2998 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
3000 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
3001 ARG_INFO_OTHERS): Remove.
3002 (build_id_declarator): New.
3003 (build_array_declarator, set_array_declarator_inner, groktypename,
3004 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
3005 grokfield, start_function, store_parm_decls_newstyle,
3006 store_parm_decls_oldstyle, store_parm_decls,
3007 build_c_parm, build_attrs_declarator, build_function_declarator,
3008 make_pointer_declarator, grokdeclarator): Update to new
3010 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3012 (declarator, notype_declarator, after_type_declarator,
3013 parm_declarator, parm_declarator_starttypename,
3014 parm_declarator_nostarttypename, array_declarator, typename,
3015 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3016 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3017 parmlist_1, parmlist_2, parmlist_or_identifiers,
3018 parmlist_or_identifiers_1): Use these types.
3019 (primary, after_type_declarator, parm_declarator_starttypename,
3020 notype_declarator, component_decl, component_declarator,
3021 component_notype_declarator, typename, absdcl,
3022 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3023 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3025 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3027 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3028 in_typeof, record_maybe_used_decl, pop_maybe_used,
3029 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3030 * c-decl.c (parser_obstack): New.
3031 (c_init_decl_processing): Initialize parser_obstack.
3032 (c_write_global_declarations_1): Check for used but undefined
3034 * c-parse.in (%union): Add otype.
3035 (save_obstack_position): New.
3037 (unary_expr): Update in_sizeof and in_alignof. Use
3038 c_expr_sizeof_expr and c_expr_sizeof_type.
3039 (sizeof): Update in_sizeof.
3040 (alignof): Update in_alignof.
3041 (typeof): Update in_typeof.
3042 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3043 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3044 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3045 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3046 (build_external_ref): Set C_DECL_USED or call
3047 record_maybe_used_decl if appropriate.
3048 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3050 2004-09-08 Eric Christopher <echristo@redhat.com>
3052 * builtins.c: Fix prototype for fold_builtin_atan.
3054 2004-09-08 Eric Christopher <echristo@redhat.com>
3056 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3057 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3058 fold_builtin_atan): New functions. Migrate function bodies...
3059 (fold_builtin_1): ... from here.
3061 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3063 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3066 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3068 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3069 * config/rs6000/power5.md (power5-lmul): Same.
3071 2004-09-08 Richard Henderson <rth@redhat.com>
3074 * function.c (expand_function_end): Have fall-off-the-end
3075 return path jump around return register setup.
3077 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3079 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3080 (output_return): Do not test for the presence of the 'unimp' insn.
3081 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3082 as predicates instead of custom ones. Return raw strings when
3084 (output_sibcall): Likewise. Concatenate strings.
3085 (output_ubranch): Remove kludge for TurboSPARC.
3086 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3087 (output_v9branch): Likewise.
3088 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3089 <#>: Set sparc_indent_opcode if the delay slot is filled.
3091 <)>: New operand to emit the displacement from the saved PC on return.
3093 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3094 (ASM_OUTPUT_OPCODE): New macro.
3095 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3096 * config/sparc/sparc.md (normal_branch, inverted_branch,
3097 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3098 inverted_fpe_branch): Adjust call to output_cbranch.
3099 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3100 call to output_v9branch.
3101 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3102 (output_v9branch): Likewise.
3104 2004-09-08 Devang Patel <dpatel@apple.com>
3106 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3107 -segs_read_only_addr and -segs_read_write_addr.
3108 (WORD_SWITCH_TAKES_ARG): Same.
3110 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3111 -segs_read_write_addr.
3113 2004-09-08 Richard Henderson <rth@redhat.com>
3115 * function.c (reference_callee_copied): New.
3116 (assign_parm_setup_reg): Use it.
3117 * calls.c (initialize_argument_information): Likewise.
3118 (emit_library_call_value_1): Likewise.
3119 * function.h (reference_callee_copied): Declare.
3121 * target.h (struct gcc_target): Add callee_copies.
3122 * target-def.h (TARGET_CALLEE_COPIES): New.
3123 (TARGET_PASS_BY_REFERENCE): Update default.
3124 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3125 * targhooks.c (hook_callee_copies_named): New.
3126 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3127 hook_pass_by_reference_false.
3128 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3129 * targhooks.h: Update decls.
3130 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3131 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3132 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3133 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3134 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3135 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3136 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3137 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3138 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3139 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3140 (mips_callee_copies): New.
3141 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3142 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3143 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3144 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3145 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3146 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3147 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3148 * config/sh/sh.c (sh_callee_copies): New.
3149 (TARGET_CALLEE_COPIES): New.
3150 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3151 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3152 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3153 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3154 for FUNCTION_ARG_CALLEE_COPIES.
3155 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3157 2004-09-08 Devang Patel <dpatel@apple.com>
3159 * tree-if-conv.c (find_phi_replacement_condition): Return true
3161 (replace_phi_with_cond_modify_expr): Select conditional expr args
3162 based on true edge basic block.
3164 2004-09-08 Jan Hubicka <jh@suse.cz>
3166 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3167 variables being alias set.
3169 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3171 * final.c (shorten_branches, final, get_insn_template,
3172 output_alternate_entry_point, final_scan_insn, alter_subreg,
3173 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3174 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3175 * fix-header.c (lookup_std_proto): Likewise.
3176 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3177 verify_local_live_at_start, update_life_info, mark_reg,
3178 calculate_global_regs_live, allocate_reg_life_data,
3179 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3180 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3181 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3182 * fold-const.c (force_fit_type, div_and_round_double,
3183 may_negate_without_overflow_p, int_const_binop, const_binop,
3184 size_binop, size_diffop, fold_convert_const, fold_convert,
3185 invert_tree_comparison, swap_tree_comparison,
3186 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3187 range_binop, make_range, fold_cond_expr_with_comparison,
3188 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3189 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3190 round_down): Likewise.
3191 * function.c (find_function_data, assign_stack_temp_for_type,
3192 instantiate_virtual_regs_lossage, aggregate_value_p,
3193 assign_parm_find_entry_rtl, assign_parm_setup_block,
3194 expand_function_start, expand_function_end, keep_stack_depressed,
3195 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3197 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3199 * Makefile.in (tree-loop-linear.o): Added.
3200 (OBJS-common): Add tree-loop-linear.o
3201 * common.opt: New flag, ftree-loop-linear.
3202 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3203 * tree-flow.h: Add prototype for linear_transform_loops.
3204 * tree-optimize.c: Add linear transform after vectorization.
3205 * tree-pass.h: Add struct pass_linear_transform.
3206 * tree-ssa-loop.c: Add pass_linear_transform.
3207 * tree-loop-linear.c: New file.
3208 * lambda-code.c: gcc_assertify.
3209 (gcc_loop_to_lambda_loop): Handle all exit tests.
3210 Handle case where we have (invariant >= induction var).
3211 (find_induction_var_from_exit_cond): Ditto.
3213 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3215 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3216 memory tag is call clobbered, so are its aliases.
3217 (group_aliases): When two memory tags being grouped, if one is
3218 call clobbered, so are the other and its aliases.
3219 (add_may_alias): Remove call-clobbering stuff.
3220 (replace_may_alias): Likewise.
3221 (merge_pointed_to_info): Merge pt_global_mem
3223 2004-09-08 Jan Hubicka <jh@suse.cz>
3225 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3226 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3227 (cgraph_expand_function): Remove stale cgraph edges of currently
3228 compiled function; fix non-unit-at-a-time code copying function
3229 node for later reuse.
3231 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3233 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3234 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3235 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3236 (vec_gc_free, vec_heap_free): New.
3237 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3238 (DEF_VEC_P): Add allocator argument. Adjust.
3239 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3240 (DEF_VEC_O): Add allocator argument. Adjust.
3243 * tree.h (tree): Define a GC'd vector.
3244 * lamba-code.c (lambda_loop): Likewise.
3245 * value-prof.h (histogram_value): Likewise.
3247 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3249 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3250 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3251 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3252 subreg_highpart_offset, operand_subword, operand_subword_force,
3253 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3254 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3255 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3256 try_split, add_insn_after, add_insn_before, remove_insn,
3257 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3258 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3259 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3260 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3261 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3262 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3263 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3264 * except.c (gen_eh_region, resolve_one_fixup_region,
3265 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3266 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3267 connect_post_landing_pads, sjlj_emit_function_exit,
3268 remove_exception_handler_label, remove_eh_handler,
3269 reachable_next_level, collect_one_action_chain,
3270 output_function_exception_table): Likewise.
3271 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3272 optimize_save_area_alloca, allocate_dynamic_stack_space,
3273 probe_stack_range, hard_function_value): Likewise.
3274 * expmed.c (mode_for_extraction, store_bit_field,
3275 store_fixed_bit_field, extract_bit_field, expand_shift,
3276 expand_mult_const, expand_mult, choose_multiplier,
3277 expand_mult_highpart, expand_divmod, emit_store_flag,
3278 do_cmp_and_jump): Likewise.
3279 * expr.c (convert_move, convert_modes, move_by_pieces,
3280 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3281 move_block_from_reg, gen_group_rtx, emit_group_load,
3282 emit_group_move, emit_group_store, use_reg, use_regs,
3283 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3284 emit_move_insn, emit_move_insn_1, emit_push_insn,
3285 expand_assignment, store_expr, count_type_elements,
3286 store_constructor, store_field, safe_from_p, expand_var,
3287 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3289 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3291 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3292 gcc_assert and gcc_unreachable.
3293 * ddg.c (create_ddg_dependence, add_deps_for_def,
3294 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3295 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3296 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3297 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3298 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3299 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3300 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3301 dataflow_set_copy, hybrid_search, diagnostic.c,
3302 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3303 * dojump.c (do_jump): Likewise.
3304 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3305 compute_dom_fast_query, calculate_dominance_info,
3306 free_dominance_info, get_immediate_dominator,
3307 set_immediate_dominator, get_dominated_by,
3308 redirect_immediate_dominators, nearest_common_dominator,
3309 dominated_by_p, verify_dominators, recount_dominator,
3310 iterate_fix_dominators, add_to_dominance_info,
3311 delete_from_dominance_info): Likewise.
3312 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3313 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3314 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3315 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3316 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3317 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3318 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3319 output_call_frame_info, output_loc_operands, build_cfa_loc,
3320 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3321 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3322 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3323 splice_child_die, attr_checksum, same_dw_val_p,
3324 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3325 unmark_dies, value_format, output_loc_list, output_die,
3326 output_pubnames, output_aranges, base_type_die, is_base_type,
3327 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3328 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3329 field_byte_offset, add_data_member_location_attribute,
3330 add_const_value_attribute, rtl_for_decl_location,
3331 add_location_or_const_value_attribute, add_byte_size_attribute,
3332 add_bit_offset_attribute, add_bit_size_attribute,
3333 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3334 decl_start_label, gen_formal_parameter_die,
3335 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3336 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3337 force_decl_die, force_type_die, gen_decl_die,
3338 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3339 dwarf2out_finish): Likewise.
3341 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3343 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3344 * builtins.c: Include tree-mudflap.h.
3346 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3348 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3349 force operand 0.0 into register in XFmode. Also do not force
3350 operand 0.0 into register if !TARGET_CMOVE.
3351 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3352 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3353 implement ftst x87 instruction.
3354 (*fp_jcc_7): New insn pattern. Change corresponding split
3355 pattern to handle "general_operand" instead of
3356 "nonimmediate_operand".
3358 2004-09-08 Ben Elliston <bje@au.ibm.com>
3360 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3362 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3364 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3365 generated from standard va_arg expansion.
3366 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3368 (mf_varname_tree, mf_file_function_line_tree): Add some support
3369 for column numbers if compiled with USE_MAPPED_LOCATION.
3371 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3373 * c-decl.c (groktypename_in_parm_context): Remove function.
3374 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3376 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3378 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3379 * c-parse.in: Include c-common.h instead of objc-act.h.
3380 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3381 myparms, myparm): Remove %type declarations.
3382 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3383 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3385 (objc_inherit_code, objc_public_flag): Remove.
3386 (typespec_nonreserved_nonattr): Call
3387 objc_get_protocol_qualified_type() instead of get_static_reference()
3388 and get_protocol_reference().
3389 (stmt_nocomp): Call grokparm() on @catch parameter.
3390 (objcdef): Move semantic action to objc_finish_implementation().
3391 (classdef): Move semantic action to objc_start_class_interface(),
3392 objc_continue_interface(), objc_finish_interface(),
3393 objc_start_class_implementation(), objc_continue_implementation(),
3394 objc_start_category_interface() and
3395 objc_start_category_implementation().
3396 (protocoldef): Move semantic actions to objc_start_protocol() and
3397 objc_finish_interface().
3398 (ivar_decl_list): Remove nonterminal.
3399 (visibility_spec): Move semantic actions to objc_set_visibility().
3400 (ivar_decls): Remove assignment to $$.
3401 (ivar_decl): Rephrase in terms of component_decl; call
3402 objc_add_instance_variable().
3403 (ivars, ivar_declarator): Remove nonterminals.
3404 (opt_semi): New nonterminal.
3405 (methodtype): Remove semantic actions.
3406 (methoddef): Move semantic actions to objc_set_method_type(),
3407 objc_start_method_definition() and objc_finish_method_definition().
3408 (methodproto): Move semantic actions to objc_set_method_type() and
3409 objc_add_method_declaration().
3410 (methoddecl): Use objc_typename instead of typename; move semantic
3411 actions to objc_build_method_signature().
3412 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3413 (optparmlist): Express in terms of optparms and optellipsis.
3414 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3416 (keyworddecl): Use objc_typename instead of typename.
3417 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3418 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3420 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3422 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3423 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3424 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3425 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3426 (MD_FROB_UPDATE_CONTEXT): Remove default.
3427 (uw_update_context_1): Instead #ifdef invocation.
3428 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3429 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3430 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3431 (MD_UNWIND_SUPPORT): Undefine this instead.
3432 * config/i386/gnu.h: Likewise.
3433 * config/alpha/linux-unwind.h: New file, macro converted to
3434 function, extracted from..
3435 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3436 (MD_UNWIND_SUPPORT): Define.
3437 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3438 * config/i386/linux-unwind.h, config/i386/linux.h,
3439 config/i386/linux64.h: Likewise.
3440 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3441 MD_HANDLE_UNWABI too.
3442 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3443 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3444 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3445 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3446 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3447 config/sparc/linux64.h: Likewise.
3448 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3449 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3450 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3451 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3452 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3454 2004-09-07 Jan Hubicka <jh@suse.cz>
3456 * cse.c (fold_rtx): Avoid building of
3457 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3459 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3460 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3461 (init_pre): Initialize obstack.
3462 (fini_pre): Free obstack.
3464 2004-09-07 David Daney <ddaney@avtrex.com>
3466 * config.gcc: Added support for --with-divide=[breaks|traps] for
3468 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3469 (TARGET_DIVIDE_TRAPS): New macro.
3470 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3471 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3472 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3473 GENERATE_DIVIDE_TRAPS.
3474 (mips_output_division): Emit conditional trap if
3475 GENERATE_DIVIDE_TRAPS is set.
3476 * doc/install.texi: Document --with-divide.
3477 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3479 2004-09-07 Caroline Tice <ctice@apple.com>
3481 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3482 EDGE_CROSSING, to flags test case.
3484 2004-09-07 Jan Hubicka <jh@suse.cz>
3486 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3489 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3491 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3492 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3493 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3495 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3496 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3497 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3498 * cfgcleanup.c (try_forward_edges,
3499 merge_blocks_move_predecessor_nojumps,
3500 merge_blocks_move_successor_nojumps): Likewise.
3501 * cfgexpand.c (expand_gimple_cond_expr,
3502 expand_gimple_tailcall): Likewise.
3503 * cfghooks.c (duplicate_block): Likewise.
3504 * cfglayout.c (record_effective_endpoints,
3505 insn_locators_initialize, change_scope, fixup_reorder_chain,
3506 verify_insn_chain, fixup_fallthru_exit_predecessor,
3507 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3508 * cfgloopanal.c (check_irred): Likewise.
3509 * cfgloop.c (superloop_at_depth, flow_loops_free,
3510 flow_loop_entry_edges_find, flow_loops_find,
3511 flow_loop_outside_edge_p, get_loop_body,
3512 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3513 get_loop_exit_edges, num_loop_branches, cancel_loop,
3514 verify_loop_structure): Likewise.
3515 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3516 duplicate_loop_to_header_edge, create_preheader,
3517 create_loop_notes): Likewise.
3518 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3519 edirect_branch_edge, force_nonfallthru_and_redirect,
3520 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3521 commit_edge_insertions, commit_edge_insertions_watch_calls,
3522 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3523 cfg_layout_redirect_edge_and_branch_force,
3524 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3525 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3526 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3527 cgraph_varpool_node): Likewise.
3528 * cgraphunit.c (cgraph_finalize_function,
3529 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3530 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3531 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3532 cgraph_mark_inline, cgraph_expand_all_functions,
3533 cgraph_build_static_cdtor): Likewise.
3534 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3535 simplify_logical, distribute_notes, insn_cuid): Likewise.
3536 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3537 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3538 coverage_checksum_string): Likewise.
3539 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3540 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3541 cse_cc_succs, cse_condition_code_reg): Likewise.
3542 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3543 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3544 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3545 cselib_record_set): Likewise.
3547 2004-09-07 Jan Hubicka <jh@suse.cz>
3549 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3551 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3553 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3555 (fold_builtin_strpbrk): Likewise.
3556 * expr.c (array_ref_low_bound): Likewise.
3557 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3558 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3559 * tree-sra.c (generate_element_zero): Likewise.
3560 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3561 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3562 add_old_iv_candidates, add_iv_candidates): Likewise.
3563 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3565 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3567 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3568 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3569 c_expand_expr, boolean_increment, nonnull_check_p,
3570 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3571 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3572 builtin_define_type_max): Likewise.
3573 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3574 implicit_decl_warning, builtin_function, build_compound_literal,
3575 complete_array_type, grokdeclarator, get_parm_info,
3576 start_function, store_parm_decls_oldstyle,
3577 c_write_global_declarations): Likewise.
3578 * c-format.c (get_constant, decode_format_attr,
3579 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3580 check_format_types, format_type_warning,
3581 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3582 init_dynamic_diag_info, handle_format_attribute): Likewise.
3583 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3584 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3585 * c-objc-common.c (c_tree_printer): Likewise.
3586 * c-pch.c (pch_init): Likewise.
3587 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3588 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3589 * c-typeck.c (c_incomplete_type_error, composite_type,
3590 common_pointer_type, common_type, same_translation_unit_p,
3591 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3592 set_designator, set_nonincremental_init_from_string,
3593 process_init_element, c_finish_if_stmt): Likewise.
3594 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3595 insert_restore, insert_save, insert_one_insn): Likewise.
3596 * calls.c (emit_call_1, compute_argument_block_size,
3597 precompute_arguments, expand_call, emit_library_call_value_1,
3598 store_one_arg): Likewise.
3600 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3602 * configure.ac (enable-checking): Add release option. Reorganize
3603 to avoid repetition.
3604 * configure: Rebuilt.
3605 * doc/install.texi (enable-checking): Amend documentation.
3607 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3610 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3612 2004-09-06 James E Wilson <wilson@specifixinc.com>
3614 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3615 movdf_hardfloat_32bit): Split fG into two alternatives.
3616 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3618 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3620 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3622 * final.c (output_in_slot): Delete.
3623 (final_scan_insn): Revert 2004-09-03 change.
3624 (output_asm_insn): Likewise.
3625 * config/sparc/sparc.c (output_return): Likewise.
3626 (output_sibcall): Likewise.
3628 2004-09-06 Jan Hubicka <jh@suse.cz>
3630 * loop.c (loop_dump_aux): Do not print RTL when not available.
3631 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3632 frontend specific type nodes.
3633 (produce_memory_decl_rtl): Break out from ...
3634 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3635 (get_computation_at): Avoid random tree sharing.
3636 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3638 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3640 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3641 unnecessary commands.
3643 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3645 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3646 (bitmap.o): Likewise.
3648 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3650 Unify the management of RTL and tree-level dump files.
3652 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3653 Don't print function name to the dump file, the pass manager
3654 would do this for us. Add code from the top of
3655 rest_of_compilation, up to the initial RTL dump.
3656 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3657 close the DFI_sibling dump file.
3658 (rest_of_compilation): Don't do that here. Remove code up to the
3660 (init_optimization_passes): Remove.
3661 (pass_rest_of_compilation): Change pass name to NULL.
3662 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3663 Do not call init_optimization_passes.
3664 * toplev.h (init_optimization_passes): Remove.
3666 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3667 finish_graph_dump_file): Remove SUFFIX parameter.
3668 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3669 finish_graph_dump_file): Likewise.
3671 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3672 * cfgexpand.c (pass_expand): Adjust.
3673 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3674 * passes.c (pass_rest_of_compilation): Adjust.
3675 * predict.c (pass_profile): Adjust.
3676 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3677 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3678 pass_split_crit_edges, pass_warn_function_return): Adjust.
3679 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3680 * tree-dfa.c (pass_referenced_vars): Adjust.
3681 * tree-eh.c (pass_lower_eh): Adjust.
3682 * tree-if-conv.c (pass_build_ssa): Adjust.
3683 * tree-into-ssa.c (pass_build_ssa): Adjust.
3684 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3685 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3686 * tree-nrv.c (pass_nrv): Adjust.
3687 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3688 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3689 pass_init_datastructures): Adjust.
3690 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3691 * tree-profile.c (pass_tree_profile): Adjust.
3692 * tree-sra.c (pass_sra): Adjust.
3693 * tree-ssa-alias.c (pass_may_alias): Adjust.
3694 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3695 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3696 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3697 * tree-ssa-dom.c (pass_dominator): Adjust.
3698 * tree-ssa-dse.c (pass_dse): Adjust.
3699 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3700 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3701 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3702 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3703 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3704 pass_iv_optimize, pass_vectorize): Adjust.
3705 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3706 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3707 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3708 pass_late_warn_uninnitialized): Adjust.
3709 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3711 * Makefile.in (tree-dump.o): Add new dependencies.
3712 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3713 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3715 * toplev.c (dump_file_name): New.
3716 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3717 (struct dump_file_info): Add NUM and LETTER fields.
3718 (dump_files): Adjust and add RTL dump files.
3719 (dump_register): Add NUM and LETTER fields.
3720 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3721 (dump_begin): Use get_dump_file_name.
3722 (dump_switch_p_1): Adjust call to dump_enable_all.
3723 * tree-dump.h (dump_register): Adjust prototype.
3724 * tree-optimize.c (register_one_dump_file): Take dump file index.
3725 Support flags for RTL dumps.
3726 (register_dump_files): Fill in NUM field of struct dump_file_info.
3727 Track properties both when the gate is executed and when it is not.
3728 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3729 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3731 * tree-pass.h (dump_file_name): New.
3732 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3735 * Makefile.in (passes.o): Add new dependencies.
3736 * passes.c (struct dump_file_info, enum dump_file_index,
3737 dump_file_tbl, init_optimization_passes): Remove.
3738 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3739 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3741 (finish_optimization_passes): Update finish_graph_dump_file loop.
3742 (enable_rtl_dump_file): Remove.
3743 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3744 (enable_rtl_dump_file): Add here.
3745 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3746 * doc/invoke.texi (Debugging options): Document new RTL debugging
3749 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3751 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3752 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3753 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3754 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3755 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3756 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3757 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3758 vec.h: Fix comment formatting.
3760 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3762 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3763 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3764 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3765 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3766 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3767 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3768 tree-ssa-operands.h, tree-ssa-propagate.c,
3769 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3770 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3772 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3774 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3775 vectorizer is enabled.
3777 2004-09-05 Andreas Jaeger <aj@suse.de>
3779 * tree-if-conv.c: Spell check comments and clean up whitespace.
3781 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3783 * tree-ssa-loop-ivopts.c: New file.
3784 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3785 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3786 target_pres_cost, target_spill_cost): Declare.
3787 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3788 spill_cost): Renamed to ...
3789 (target_avail_regs, target_res_regs, target_small_cost,
3790 target_pres_cost, target_spill_cost): ... and exported.
3791 (init_set_costs, global_cost_for_size): Work with renamed variables.
3792 * common.opt (flag_ivopts): New flag.
3793 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3795 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3796 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3797 generating SSA form.
3798 (force_gimple_operand): New function.
3799 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3800 * tree-cfg.c (stmt_bsi): New function.
3801 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3802 PARAM_IV_MAX_CONSIDERED_USES): New.
3803 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3804 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3805 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3806 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3807 * tree-nested.c (build_addr): Export.
3808 * tree-optimize.c (init_tree_optimization_passes): Add
3810 * tree-pass.h (pass_iv_optimize): Declare.
3811 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3813 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3814 as a phi node argument.
3815 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3816 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3818 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3819 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3820 pass_iv_optimize): New pass.
3821 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3822 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3823 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3824 * tree.h (REF_ORIGINAL): New macro.
3825 (build_int_cst_type, unsigned_type_for, zero_p,
3826 cst_and_fits_in_hwi, build_addr): Declare.
3827 * doc/invoke.texi (-fivopts): Document.
3828 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3829 PARAM_IV_MAX_CONSIDERED_USES): Document.
3830 * doc/passes.texi: Document induction variable optimizations pass.
3832 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3834 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3835 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3836 * c-common.c (c_common_attribute_table): Accept parameters to
3838 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3839 * doc/extend.texi: Update accordingly.
3841 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3843 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3845 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3847 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3849 (c_common_attribute_table): Add `sentinel' attribute.
3850 (check_function_arguments): Handle `sentinel' attribute.
3851 * doc/extend.texi: Document `sentinel' attribute.
3853 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3855 * configure: Regenerated.
3857 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3859 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3861 * tree.c (save_expr): No longer TREE_READONLY.
3863 2004-09-04 Jan Hubicka <jh@suse.cz>
3865 * passes.c (rest_of_clean_state): Fix merge conflict made during
3866 commiting the patch.
3868 2004-09-04 Jan Hubicka <jh@suse.cz>
3870 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3872 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3874 * doc/md.texi (shift patterns): New anchor. Add reference to
3875 TARGET_SHIFT_TRUNCATION_MASK.
3876 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3877 * target.h (shift_truncation_mask): New target hook.
3878 * targhook.h (default_shift_truncation_mask): Declare.
3879 * targhook.c (default_shift_truncation_mask): Define.
3880 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3881 (TARGET_INITIALIZER): Include it.
3882 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3883 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3884 reject all out-of-range values. Fix sign-extension code for modes
3885 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3886 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3887 (expand_superword_shift, expand_subword_shift): Likewise.
3888 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3889 (expand_binop): Use them to implement double-word shifts.
3890 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3891 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3893 2004-09-04 Jan Hubicka <jh@suse.cz>
3895 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3896 (mix): New macro copied from hashtab.c
3897 (iterative_hash_hashval_t, iterative_hash_pointer,
3898 iterative_hash_host_wide_int): New functions based on hashtab.c
3901 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3903 * config/mips/mips.md (mask): New mode attribute.
3904 (zero_extendsidi2): Add memory alternative.
3905 (*zero_extendsidi2_mem): Delete.
3906 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3907 memory_operand in the TARGET_MIPS16 check.
3908 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3909 Redefine using :GPR and :SHORT.
3910 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3912 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3914 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3916 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3917 expand_builtin_mathfn.
3918 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3919 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3921 * optabs.c (init_optabs): Initialize rint_optab.
3922 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3924 (btrunc_optab): Rename macro from trunc_optab.
3925 (rint_optab): Define corresponding macro.
3927 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3928 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3930 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3931 Change prototype. Add new int parameter.
3932 * config/i386/i386.c (emit_i387_cw_initialization):
3933 Handle new rounding modes.
3935 * config/i386/i386.h (enum fp_cw_mode): Delete.
3936 (MODE_NEEDED): Handle new rounding modes.
3937 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3939 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3940 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3941 represent different rounding modes of frndint insn.
3942 (type): Add frndint type.
3943 (i387, length, memory): Handle this type.
3944 (i387_cw): New attribute definition.
3945 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3946 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3947 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3948 Add "i387_cw" attribute defined to "trunc".
3949 (x86_fnstcw_1): Remove comment.
3950 (*frndintxf2): Rename insn definition to frndintxf2. Move
3951 insn definition near rint?f2 expanders.
3952 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3953 rintf and rintl built-ins as inline x87 intrinsics.
3954 (frndintxf2_floor): New pattern to implement floor rounding
3955 mode with frndint x87 instruction.
3956 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3957 floorf and floorl built-ins as inline x87 intrinsics.
3958 (frndintxf2_ceil): New pattern to implement ceil rounding
3959 mode with frndint x87 instruction.
3960 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3961 ceilf and ceill built-ins as inline x87 intrinsics.
3962 (frndintxf2_trunc): New pattern to implement trunc rounding
3963 mode with frndint x87 instruction.
3964 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3965 truncf and truncl built-ins as inline x87 intrinsics.
3966 (frndintxf2_mask_pm): New pattern to implement rounding
3967 mode with exceptions with frndint x87 instruction.
3968 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3969 implement nearbyint, nearbyintf and nearbyintl built-ins as
3970 inline x87 intrinsics.
3972 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3974 * config/mips/mips.md (SHORT): New mode macro.
3975 (size): New mode attribute.
3976 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3977 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3978 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3980 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3981 *extend[qh]isi2_hw patterns and extending them to di.
3982 (extendqihi2): Implement as define_insn_and_split that produces
3983 extendqisi2 after reload.
3985 2004-09-03 Devang Patel <dpatel@apple.com>
3987 * Makefile.in (OBJS-common): Add tree-if-conv.o
3988 (tree-if-conv.o): New rule.
3989 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3990 (get_loop_body_in_bfs_order): New.
3991 * cfgloop.h (get_loop_body_in_bfs_order): New.
3992 * tree-flow.h (enum move_pos): Move here from ..
3993 * tree-ssa-loop-im.c (enum move_pos): here.
3994 (movement_possibility): Make externally visible.
3995 * tree-optimize.c (init_tree_optimization_passes): New entry for
3997 * tree-pass.h (pass_if_conversion): New.
3998 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3999 * tree-if-conv.c: New file.
4000 * doc/passes.texi: Document tree if-conversion pass.
4001 * doc/tree-ssa.texi: Same.
4003 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4006 Makefile.in (LIB2ADDEHSTATIC): New.
4007 (LIB2ADDEHSHARED): New.
4009 (LIBUNWINDDEP): New.
4010 (SHLIBUNWIND_LINK): New.
4011 (SHLIBUNWIND_INSTALL): New.
4012 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4013 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4014 (clean): Remove libunwind*
4015 (stage1-start): Remove and copy stage1/libunwind*.
4016 (stage2-start): Remove and copy stage2/libunwind*.
4017 (stage3-start): Remove and copy stage3/libunwind*.
4018 (stage4-start): Remove and copy stage4/libunwind*.
4019 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4020 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4022 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4023 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4024 tmake_file if --with-system-libunwind isn't used.
4026 * config/ia64/t-glibc-libunwind: New file.
4027 * config/t-libunwind-elf: Likewise.
4028 * unwind-compat.c: Likewise.
4029 * unwind-compat.h: Likewise.
4030 * unwind-dw2-fde-compat.c: Likewise.
4032 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4033 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4035 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4037 * unwind-dw2-fde-glibc.c: Likewise.
4038 * unwind-dw2.c: Likewise.
4040 * config/t-libunwind (LIB2ADDEH): Updated.
4041 (LIB2ADDEHSTATIC): New.
4042 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4043 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4045 * configure.ac: Change --enable-libunwind-exceptions to
4046 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4047 * configure: Regenerated.
4048 * config.in: Updated.
4050 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4051 above and mention --with-system-libunwind.
4052 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4053 removed in gcc 3.4.3 and later.
4055 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4056 USE_LIBUNWIND_EXCEPTIONS is defined.
4058 * mklibgcc.in: Support libunwind.
4060 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4062 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4065 2004-09-03 Richard Henderson <rth@redhat.com>
4068 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4069 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4070 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4071 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4072 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4073 resize_stack_vars_conflict, add_stack_var_conflict,
4074 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4075 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4076 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4077 expand_one_static_var, expand_one_hard_reg_var,
4078 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4079 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4080 (expand_used_vars): Rewrite.
4081 * Makefile.in (cfgexpand.o): Update dependencies.
4083 2004-09-04 Jan Hubicka <jh@suse.cz>
4085 * cfg.c (free_edge): Use ggc_free.
4086 (expunge_block): Use ggc_free.
4087 * passes.c (rest_of_clean_state): Free after compilation.
4088 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4089 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4091 2004-09-03 James E Wilson <wilson@specifixinc.com>
4093 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4094 DECL_EXTERNAL check.
4096 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4098 * final.c (output_in_slot): New global variable.
4099 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4100 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4101 'output_in_slot' before invoking output_asm_insn.
4102 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4104 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4106 (output_sibcall): Likewise.
4108 2004-09-03 Jan Hubicka <jh@suse.cz>
4110 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4111 * tree-ssanames (init_ssanames): Likewise.
4113 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4115 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4116 objc_declare_protocols, objc_start_protocol,
4117 objc_start_class_interface, objc_start_category_interface,
4118 objc_continue_interface, objc_finish_interface,
4119 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4120 objc_start_class_implementation, objc_start_category_implementation,
4121 objc_continue_implementation, objc_finish_implementation,
4122 objc_add_method_declaration, objc_start_method_definition,
4123 objc_finish_method_definition, objc_build_keyword_decl,
4124 objc_build_method_signature, objc_build_encode_expr,
4125 objc_build_protocol_expr, objc_build_selector_expr,
4126 objc_build_message_expr, objc_build_string_object,
4127 objc_get_class_reference, objc_get_protocol_qualified_type,
4128 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4130 2004-09-03 James E Wilson <wilson@specifixinc.com>
4132 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4134 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4135 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4136 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4137 (mips_recip1_<fmt>): Use frdiv1 type.
4138 (mips_recip2_<fmt>): Use frdiv2 type.
4139 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4140 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4142 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4144 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4146 * reload.c (find_reloads): Swap operand_loc pointers for
4147 find_dummy_reload if we have swapped two operands.
4149 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4151 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4152 to get the tablejump-insn before the jump-table label.
4154 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4156 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4157 objc_declare_protocols, objc_build_message_expr,
4158 objc_finish_message_expr, objc_build_selector_expr,
4159 objc_build_protocol_expr, objc_build_encode_expr,
4160 objc_build_string_object, objc_get_protocol_qualified_type,
4161 objc_get_class_reference, objc_get_class_ivars,
4162 objc_start_class_interface, objc_start_category_interface,
4163 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4164 objc_start_class_implementation, objc_start_category_implementation,
4165 objc_continue_implementation, objc_finish_implementation,
4166 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4167 objc_add_method_declaration, objc_start_method_definition,
4168 objc_finish_method_definition, objc_add_instance_variable,
4169 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4170 objc_finish_try_stmt, objc_begin_catch_clause,
4171 objc_finish_catch_clause, objc_build_finally_clause,
4172 objc_build_synchronized, objc_static_init_needed_p,
4173 objc_generate_static_init_call): New prototypes.
4175 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4177 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4179 (ia64_function_value): Ditto.
4181 2004-09-03 Jan Beulich <jbeulich@novell.com>
4183 * config.gcc: Resurrect NetWare as a target. Handle special case of
4184 Novell linker to be used (specified through --with-ld=) and threading
4185 model of either Posix (default) or NKS.
4186 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4187 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4188 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4189 * config/i386/netware.c, config/i386/netware.h: New.
4190 * config/i386/nwld.c, config/i386/nwld.h: New.
4191 * config/i386/netware-crt0.c: New.
4192 * config/i386/netware-libgcc.c: New.
4193 * config/i386/netware-libgcc.def: New.
4194 * config/i386/netware-libgcc.exp: New.
4195 * config/i386/t-netware, config/i386/t-nwld: New.
4197 * doc/install.texi: Document NKS threading model.
4199 2004-09-03 Jan Beulich <jbeulich@novell.com>
4202 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4203 * tree.h (initial_max_fld_align): Declare
4204 * stor-layout.c (initial_max_fld_align): Define and initialize.
4205 (maximum_field_alignment): Initialize to the same value.
4206 * common.opt: Add -fpack-struct= variant of switch.
4207 * opts.c: Handle -fpack-struct= variant of switch.
4208 * c-pragma.c: Change #pragma pack() handling so that it becomes
4209 compatible to other compilers: accept individual 'push' argument,
4210 make final pop restore (command line) default, correct interaction
4211 of push/pop and sole specification of a new alignment (so that the
4212 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4213 to #pragma pack(push, <n>).
4214 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4215 "Pragmas", describing #pragma pack.
4216 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4217 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4218 Document new TARGET_DEFAULT_PACK_STRUCT.
4220 2004-09-03 Devang Patel <dpatel@apple.com>
4222 * dwarf2out.c (gen_field_die). Equate decl number to die.
4224 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4227 * global.c (modify_reg_pav): New function.
4228 (make_accurate_live_analysis): Call the new function. Move pavin
4229 modification by earlyclobber set into the new function.
4231 2004-09-03 Andreas Schwab <schwab@suse.de>
4233 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4234 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4237 2004-09-02 Jan Beulich <jbeulich@novell.com>
4239 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4240 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4241 not unwind code specific ones.
4242 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4243 Remove unwind code specific dependencies.
4244 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4246 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4247 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4248 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4250 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4252 * combine.c (try_combine): Delay modifying of insns which cannot
4255 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4257 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4259 * gcc/tree-ssa-loop.c: Ditto
4260 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4261 * gcc/doc/invoke.texi: Ditto.
4263 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4265 * c-decl.c (store_parm_decls_newstyle): Make static.
4266 (store_parm_decls_from): New function.
4267 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4268 (store_parm_decls_from): New prototype.
4270 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4272 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4273 HImode with STRICT_ALIGNMENT.
4275 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4277 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4278 (TARGET_OS_CPP_BUILTINS): Likewise.
4279 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4280 TARGET_BPABI_CPP_BUILTINS.
4282 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4284 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4286 2004-09-02 Eric Christopher <echristo@redhat.com>
4288 * builtins.c (expand_builtin_cabs): Delete.
4289 (expand_builtin): If unable to fold the values do a normal
4290 library call for builtin_cab*.
4291 (fold_builtin_cabs): Depend on optimize and optimize_size.
4292 * optabs.c (expand_cmplxdiv_straight): Delete.
4293 (expand_cmplxdiv_wide): Ditto.
4294 (expand_vector_binop): Ditto.
4295 (expand_vector_unop): Ditto.
4296 (expand_complex_abs): Delete.
4297 (expand_binop): Remove calls to above functions.
4298 Remove open coding of complex arithmetic.
4299 (expand_unop): Ditto.
4300 * optabs.h: Remove prototypes.
4302 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4304 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4305 * c-tree.h (store_parm_decls_newstyle): New prototype.
4307 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4309 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4310 instructions if available.
4311 (expand_block_move): Likewise.
4313 2004-09-03 Jan Hubicka <jh@suse.cz>
4315 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4317 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4319 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4320 * config/arm/t-symbian (SHLIB_LC): Likewise.
4322 2004-09-02 Paul Brook <paul@codesourcery.com>
4324 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4326 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4328 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4329 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4330 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4331 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4332 (mips_issue_rate): Remove unreachable abort.
4333 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4334 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4335 (mips_block_move_straight, print_operand_address, mips_file_start)
4336 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4337 (mips_output_conditional_branch, mips_expand_builtin_direct)
4338 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4339 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4342 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4344 * config/mips/mips.md (*lea_high64): Change split condition to
4345 flow2_completed. Add a peephole2 to generate a more parallel version.
4347 2004-09-02 Jan Hubicka <jh@suse.cz>
4349 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4352 * ggc-page.c: include tree-flow.h.
4353 (extra_order_size_table): Add stmt_ann_d.
4354 (STAT_LABEL): Rename from ....
4355 (LABEL): ... this one.
4356 * Makefile.in (ggc-page.o): Add dependency.
4358 * ggc-common.c (ggc_force_collect): New global variable.
4359 (loc_description): Add fields "freed", "collected"
4360 (ptr_hash): New static hash
4361 (ptr_hash_entry): New structure.
4362 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4363 (ggc_record_overhead): Take ptr argument, record it
4364 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4365 (cmp_statistics): Imrove sorting.
4366 (dump_ggc_loc_statistics): Output newly collected statistics
4367 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4368 (ggc_free): Call ggc_free_overhead.
4369 (ggc_collect): Force collection when asked to be forced.
4370 (ggc_collect): Call ggc_prune_overhead_list.
4371 * ggc.h (ggc_force_collect): Declare
4372 (ggc_record_overhead): Update prototype.
4373 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4375 2004-09-02 James E Wilson <wilson@specifixinc.com>
4377 * common.opt (ftrapping-math): Default to on.
4379 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4381 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4383 2004-09-02 Denis Chertykov <denisc@overta.ru>
4386 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4388 (*movmemqi_insn): Likewise.
4389 (*movmemhi): Likewise.
4390 (clrmemhi): Likewise.
4391 (*clrmemqi): Likewise.
4392 (*clrmemhi): Likewise.
4394 2004-09-02 Paul Brook <paul@codesourcery.com>
4396 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4397 default_use_cxa_atexit=yes.
4399 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4401 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4402 (struct kernel_old_ucontext): Delete.
4403 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4404 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4407 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4409 * toplev.c (process_options): Fix typo.
4411 2004-09-01 Richard Henderson <rth@redhat.com>
4414 * calls.c (initialize_argument_information): Tighten pass-through
4415 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4416 Use build_fold_addr_expr.
4417 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4418 that assumes ADDR_EXPR allocates stack space.
4419 * fold-const.c (build_fold_addr_expr_with_type): Look through
4422 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4424 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4425 * ggc.h (ggc_alloc_rtx): Delete.
4427 2004-09-01 Roger Sayle <roger@eyesopen.com>
4429 * expmed.c (enum alg_code): Remove long unused enumeration values.
4430 (struct mult_cost): New structure to hold the "score" of a synthetic
4431 multiply sequence, including both a rtx_cost and a latency field.
4432 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4433 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4434 (struct algorithm): Change type of cost field to be mult_cost.
4435 (synth_mult): Change type of cost_limit argument to be a
4436 pointer to a mult_cost. Update all cost comparisons to use the
4437 new mult_cost infrastructure. For alg_add_factor and
4438 alg_sub_factor operations, latency is lower than the rtx_cost.
4439 (choose_mult_variant): Update calls to synth_mult. Perform
4440 cost comparisons using the new mult_cost infrastructure.
4441 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4442 to optain the total rtx_cost of a synth_mult "algorithm".
4444 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4446 * config/rs6000/power4.md: Increase store latency to 12.
4447 * config/rs6000/power5.md: Same.
4449 2004-09-01 James E Wilson <wilson@specifixinc.com>
4452 * config/avr/avr.c (avr_unique_section): Delete prototype and
4454 (TARGET_ASM_UNIQUE_SECTION): Delete.
4456 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4458 * c-parse.in (primary): Call objc_build_message_expr(),
4459 objc_build_selector_expr(), objc_build_protocol_expr(),
4460 objc_build_encode_expr() and objc_build_string_object() instead of
4461 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4462 build_encode_expr() and build_objc_string_object(), respectively.
4463 (component_decl_list2): Call objc_get_class_ivars() instead of
4464 get_class_ivars_from_name().
4465 (keyworddecl): Call objc_build_keyword_decl() instead of
4466 build_keyword_decl().
4467 (receiver): Call objc_get_class_reference() instead of
4468 get_class_reference().
4469 (reswords): Add blank line before @@ifobjc section, for clarity.
4471 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4473 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4476 2004-09-01 Wu Yongwei <adah@sh163.net>
4477 Danny Smith <dannysmith@users.sourceforge.net>
4479 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4480 not Windows 'DWORD'.
4481 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4482 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4483 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4484 __GTHREAD_HIDE_WIN32API case..
4485 (__gthr_win32_recursive_mutex_lock): Likewise.
4486 (__gthr_win32_recursive_mutex_trylock): Likewise.
4487 (__gthr_win32_recursive_mutex_unlock): Likewise.
4488 (__gthread_recursive_mutex_init_function); Add definition for
4489 __GTHREAD_HIDE_WIN32API case.
4490 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4491 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4492 call to InterlockedDecrement.
4494 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4496 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4499 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4501 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4504 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4506 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4507 * common.opt (fspeculative-prefetching): New.
4508 * flags.h (flag_speculative_prefetching_set): Declare.
4509 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4511 * opts.c (flag_sepculative_prefetching_set): New variable.
4512 (common_handle_option): Handle -fspeculative-prefetching.
4513 * passes.c (rest_of_compilation): Ditto.
4514 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4515 Use vectors instead of arrays.
4516 * toplev.c (process_options): Handle -fspeculative-prefetching.
4517 * rtl-profile.c: Include ggc.h.
4518 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4519 rtl_gen_one_value_profiler_no_edge_manipulation,
4520 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4522 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4523 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4525 * value-prof.c: Include ggc.h.
4526 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4528 (insn_prefetch_values_to_profile, find_mem_reference_1,
4529 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4530 speculative_prefetching_transform): New.
4531 (value_profile_transformations): Call speculative_prefetching_transform.
4532 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4533 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4534 tree_find_values_to_profile, find_values to profile): Use vectors
4536 (free_profiled_values): Removed.
4537 * value-prof.h (struct histogram_value): Renamed to
4538 struct histogram_value_t.
4539 (histogram_value, histogram_values): New types.
4540 (find_values_to_profile): Declaration changed.
4541 (free_profiled_values): Removed.
4542 (struct profile_hooks): Type of argument of the hooks changed to
4544 * doc/invoke.texi (-fspeculative-prefetching): Document.
4546 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4548 PR rtl-optimization/16408
4549 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4551 2004-09-01 Richard Henderson <rth@redhat.com>
4553 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4554 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4556 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4558 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4560 2004-09-01 Mike Stump <mrs@apple.com>
4562 * config/darwin.c (machopic_symbol_defined_p): In addition to
4563 being SYMBOL_REF_LOCAL_P, a symbol must also be
4564 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4565 defined in this output file, or translation unit in the case
4566 of IMA not being used.
4567 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4568 never need .indirect_symbol when indirecting.
4570 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4572 * Makefile.in (bb-reorder.o): Add several dependencies.
4574 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4576 * fold-const.c (operand_equal_p): Require equal sign also for
4577 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4579 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4581 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4582 for use in configargs.h. Put the cname in a separate variable. Use
4583 that to set target_cpu_default2.
4585 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4586 Nick Clifton <nickc@redhat.com>
4588 * config/sh/sh.md ("length"): Increase branch length when
4589 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4590 constant, 2 byte for aligning the constant.
4592 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4594 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4596 (arm7tdmi-s): New CPU name.
4597 * arm/arm.c (ARM_CORE): Update for new format.
4598 * arm/arm.h (ARM_CORE): Likewise.
4599 * arm/gentune.sh: Update for extra field.
4600 * config.gcc: Likewise.
4601 * arm/arm-tune.md: Regenerate.
4602 * doc/invoke.texi: Document the real processor names for ARM cpus.
4604 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4606 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4607 (floatdidf): New functions.
4608 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4609 (floatdisf): New functions.
4610 * t-arm-elf: Use them.
4612 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4614 * c-common.h (lookup_interface): Remove prototype.
4615 (is_class_name): Rename to objc_is_class_name.
4616 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4617 (get_current_scope): Rename to objc_get_current_scope.
4618 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4619 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4620 (yylexname): Call objc_is_class_name() instead of is_class_name().
4621 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4622 instead of lookup_objc_ivar().
4623 * stub-objc.c (lookup_interface): Remove stub.
4624 (is_class_name): Rename to objc_is_class_name.
4625 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4627 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4629 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4630 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4631 when compiling for Symbian.
4632 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4633 (TARGET_OS_CPP_BUILTINS): Likewise.
4634 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4636 2004-08-31 Stan Shebs <shebs@apple.com>
4638 * toplev.c (process_options): Ensure debug_hooks is initialized.
4640 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4642 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4643 * target.h (cxx): Add export_class_data.
4644 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4645 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4646 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4648 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4650 * config/sh/sh.c (output_branch): Check the insn length possibly
4651 in the delayed slot.
4653 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4655 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4657 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4659 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4660 (c_sizeof_of_alignof_type): Likewise.
4661 * expr.c (array_ref_element_size): Likewise.
4662 (highest_pow2_factor_for_target): Likewise.
4663 * gimplify.c (canonicalize_addr_expr): Likewise.
4664 (gimplify_compound_lval): Likewise.
4665 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4666 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4667 * varasm.c (assemble_variable): Likewise.
4668 (output_constant_def_contents): Alignments are unsigned.
4670 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4671 Jeff Law <law@redhat.com>
4673 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4676 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4678 * hooks.c (hook_bool_void_true): New function.
4679 * hooks.h (hook_bool_void_true): Declare.
4680 * target-def.h (TARGET_CXX): Add
4681 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4682 * target.h (struct cxx): Add key_method_may_be_inline.
4683 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4685 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4686 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4689 2004-08-31 Denis Chertykov <denisc@overta.ru>
4692 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4693 frame pointer register only in Pmode while reload in progress.
4695 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4698 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4699 because it breaks the 32-bit shift patterns that rely on a match_dup.
4701 2004-08-31 Matt Austern <austern@apple.com>
4703 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4704 names once per compilation, instead of once per symbol.
4706 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4708 * Makefile.in (build_subdir): New substitution.
4709 (fixinc.sh): Simplify heavily since fixincludes is already built.
4710 (stmp-fixinc): Depend on specs.ready.
4711 (install-mkheaders): Use new location of fixincludes.
4712 (clean): Do not descend into fixinc.
4713 (FORBUILD): Replace with ../$(build_subdir).
4714 * configure.ac (build_subdir): Substitute.
4715 (FORBUILD): Do not set.
4716 (all_outputs): Remove fixinc/Makefile.
4717 (default commands): Do not create links in fixinc.
4718 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4719 the fixincludes configuration steps and substituting
4720 @FIXINCL@ in fixinc.in.
4721 * fixinc.in: New, from fixinc/fixincl.sh.
4723 * fixinc/*: Removed.
4725 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4727 * attribs.c (strip_attrs): Remove.
4728 (split_specs_attrs): Move ...
4729 * c-decl.c: ... to here.
4730 * tree.h (split_specs_attrs, strip_attrs): Remove.
4731 * c-tree.h (split_specs_attrs): Declare.
4733 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4735 * read-rtl.c: Disable RTL checking.
4736 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4738 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4740 * config/mips/mips.md (fcond): New code macro and attribute.
4741 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4742 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4743 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4745 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4748 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4749 PR rtl-optimization/16590
4750 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4752 2004-08-30 Andrew Pinski <apinski@apple.com>
4755 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4756 * ChangeLog: Fix previous ChangeLog entry.
4759 * config.host (use_long_long_for_widest_fast_int): New, default is
4761 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4762 * configure.ac: If use_long_long_for_widest_fast_int, then
4763 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4764 * configure: Regenerate.
4765 * config.in: Regenerate.
4766 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4767 New: widest integer type supported efficiently in hardware for the
4769 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4770 HOST_BITS_PER_WIDEST_FAST_INT.
4771 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4772 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4773 HOST_WIDEST_FAST_INT
4774 instead of HOST_WIDE_INT.
4775 (HARD_REG_SET_LONGS): Likewise.
4776 (UHOST_BITS_PER_WIDE_INT): Likewise.
4777 Change the checks for the fast cases to be based on
4778 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4780 2004-08-30 Steven Bosscher <stevenb@suse.de>
4782 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4785 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4791 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4792 function declaration.
4794 2004-08-30 Richard Henderson <rth@redhat.com>
4796 * expr.c (array_ref_element_size): Force aligned_size back to
4798 (component_ref_field_offset): Similarly for aligned_offset.
4799 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4800 low-bound, element-size, field-offset fields rather than
4803 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4805 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4808 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4810 * c-tree.h (struct language_function): Add arg_info element.
4811 * c-decl.c (current_function_arg_info): New.
4812 (grokdeclarator, store_parm_decls): Use it instead of
4814 (c_push_function_context, c_pop_function_context): Save and
4817 2004-08-30 Richard Henderson <rth@redhat.com>
4819 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4820 COMPONENT_REF to pointer arithmetic.
4821 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4822 constant "c" as a valid constant initializer. Allow narrowing of
4823 differences against the same base object, for any base object.
4825 2004-08-30 Richard Henderson <rth@redhat.com>
4827 * expr.c (expand_expr_addr_expr): New.
4828 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4830 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4832 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4833 (mips_fp_condition): New enum.
4834 (mips_fp_conditions): New array.
4835 (print_fcc_operand): Delete.
4836 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4837 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4838 (builtin_description): Add "cond" field.
4839 (DIRECT_BUILTIN): Initialize it.
4840 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4841 into INSN and CODE. Initialize the "cond" field.
4842 (CMP_BUILTINS): Update accordingly.
4843 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4844 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4845 mips_fp_condition as argument. Make it the final operand of the
4846 comparison instruction.
4847 (mips_expand_builtin): Update accordingly.
4848 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4849 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4851 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4852 Don't use the 'Q' operand prefix; just print the operand normally.
4853 (mips_cabs_*, mips_c_*): Delete, replacing with...
4854 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4855 patterns. Split the 4s versions into 2 ps patterns after reload.
4857 2004-08-30 Richard Henderson <rth@redhat.com>
4859 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4860 assuming an ADDR_EXPR is non-null.
4862 2004-08-30 Jason Merrill <jason@redhat.com>
4864 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4866 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4868 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4869 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4870 gcc_assert and gcc_unreachable instead of abort.
4871 * alloc-pool.c (abort, fancy_abort): Remove.
4872 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4873 gcc_assert or gcc_unreachable.
4874 * attribs.c (init_attributes, decl_attributes): Likewise.
4875 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4876 mark_bb_for_unlikely_executed_section,
4877 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4878 fix_crossing_unconditional_branches): Likewise.
4879 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4880 bitmap_operation): Likewise.
4881 * bt-load.c (insn_sets_btr_p, augment_live_range,
4882 move_btr_def): Likewise.
4883 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4884 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4885 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4886 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4887 expand_builtin_memcmp, expand_builtin_args_info,
4888 std_gimplify_va_arg_expr, expand_builtin_unop,
4889 expand_builtin_fputs, expand_builtin_profile_func,
4890 expand_builtin_fork_or_exec, fold_builtin_bitop,
4891 fold_builtin_classify, fold_builtin_fputs): Likewise.
4893 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4895 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4896 * gcov.c (abort): Remove undef.
4898 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4899 (struct tree_binfo): Remove primary field.
4901 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4903 * fixinc/Makefile.in (machname.h): Remove.
4904 (fixincl.x): Do not pass $@ to genfixes.
4905 * fixinc/genfixes: Remove code to produce machname.h.
4906 * fixinc/fixincl.sh: Move it here instead.
4907 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4908 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4909 return a bool indicating whether pz_mn_name_pat is NULL.
4910 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4911 Declare extern C variables for the ENV_TABLE.
4912 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4913 instead use the result of mn_get_regexps.
4914 * fixinc/fixtests.c: Likewise.
4916 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4918 * configure.ac: Do not run fixincludes after stage1 during
4920 * configure: Regenerate.
4922 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4924 * sched-deps.c (get_condition): Partially revert previous, by never
4925 trying to extract the condition from a condjump.
4927 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4929 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4930 (handle_visibility_attribute, c_determine_visibility): Likewise.
4931 * c-common.h (my_friendly_assert): Remove.
4933 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4935 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4936 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4937 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4938 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4939 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4941 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4943 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4944 in COMPONENT_REF nodes.
4946 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4949 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4950 global_dc->warning_as_error_requested.
4951 * diagnostic.c (diagnostic_initialize): Tidy.
4952 * diagnostic.h (diagnostic_context::x_data): Remove
4953 (diagnostic_context::issue_warnings_are_errors_message): Rename
4954 from warnings_are_errors_message.
4955 (diagnostic_context::warning_as_error_requested): New.
4957 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4959 * sched-deps.c (get_condition): Fix breakage in previous patch.
4961 2004-08-30 Paul Brook <paul@codesourcery.com>
4963 * doc/install.texi: Fix broken mpfr link.
4965 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4967 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4968 other FreeBSD platforms.
4970 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4972 * arm.h (REVERSE_CONDITION): Define.
4973 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4975 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4977 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4978 just the codes, call reversed_comparison_code ().
4979 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4980 (not_reg_cond): Use reversed_comparison_code.
4981 (and_reg_cond): Likewise.
4982 * ifcvt.c (cond_exec_process_if_block): Likewise.
4983 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4985 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4987 * sched-deps.c (get_condition): Rewrite using jump support functions.
4988 Use reversed_comparison_code.
4989 (conditions_mutex_p): Use reversed_comparison_code.
4991 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4993 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4996 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4998 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4999 (mips_function_type): Move to mips.c.
5000 * config/mips/mips.c (mips_builtin_type): New enum.
5001 (builtin_description): Replace code and ftype with builtin_type
5003 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
5004 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
5005 (CODE_FOR_mips_abs_ps): Define.
5006 (mips_bdesc): Use new macros.
5007 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
5008 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
5009 (mips_expand_builtin_direct): New function.
5010 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
5011 builtin. Replace boolean parameter with builtin_type.
5012 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5013 (mips_expand_4s_compare_builtin): Delete, replacing with...
5014 (mips_expand_builtin_compare): ...this new function.
5016 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5018 PR rtl-optimization/16590
5019 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5021 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5023 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5024 * tree-ssa-propagate.c: Fix documentation.
5026 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5028 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5029 (mov[sd]fcc): Likewise.
5031 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5033 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5035 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5037 * config/mips/mips.md (divide_condition): New mode attribute.
5038 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5039 (sqrt[sd]f3): Redefine using SCALARF.
5040 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5043 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5045 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5046 (loadx, storex, fmt, UNITMODE): New mode attributes.
5047 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5048 (mul[sd]f3): Redefine using :SCALARF.
5049 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5050 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5051 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5052 Check TARGET_FUSED_MADD for V2SF too.
5053 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5055 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5056 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5058 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5060 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5061 V2SF_type_node if it will be needed.
5063 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5065 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5066 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5067 (mips_prepare_builtin_target): New function.
5068 (mips_expand_builtin): Use them. Update calls to subroutines.
5069 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5070 cmp_choice with a boolean argument to select between movt and movf.
5071 Take the comparison's icode as an argument, not the function's fcode.
5072 (mips_expand_compare_builtin): New function. Rename existing function
5073 to mips_expand_scalar_compare_builtin.
5074 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5075 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5076 comparison's icode as an argument, not the builtin's fcode.
5078 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5080 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5081 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5082 registers are false and -1 if all registers are true.
5083 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5084 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5085 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5086 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5087 (bc1any2t, bc1any2f): Likewise CCV2.
5088 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5090 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5092 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5093 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5094 UNSPEC rather than an IF_THEN_ELSE.
5095 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5096 mips_cond_move_tf_ps by name.
5098 2004-08-29 Chao-ying Fu <fu@mips.com>
5099 James E Wilson <wilson@specifixinc.com>
5101 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5102 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5103 * config/mips/mips-ps-3d.md: New file.
5104 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5105 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5106 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5107 (mips_output_move): Emit "mov.ps" for V2SFmode.
5108 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5110 (override_options): Check if TARGET_MIPS3D and there was an explicit
5111 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5112 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5113 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5114 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5115 and allow CCV2 and CCV4 to occupy two and four CC registers.
5116 (print_fcc_operand): New function.
5117 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5118 %Z to call print_fcc_operand.
5119 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5120 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5121 (mips_vector_mode_supported_p): New function.
5122 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5123 (builtin_description): New struct.
5124 (mips_bdesc): New array of struct builtin_description.
5125 (mips_expand_builtin, mips_init_builtins,
5126 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5127 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5129 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5130 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5131 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5132 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5133 "-mips3d", and "-mno-mips3d".
5134 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5135 (EXTRA_CONSTRAINT_Y): New macro.
5136 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5137 multi-letter constraint 'Y'.
5138 (CONSTRAINT_LEN): New macro.
5139 (enum mips_builtins): New for MIPS builtin functions.
5140 (enum mips_function_type): New for the types of MIPS builtin functions.
5141 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5142 * config/mips/mips.md: New constants for paired single and MIPS-3D
5143 instructions. Include the new mips-ps-3d.md file.
5144 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5145 movv2sf_hardfloat_64bit): New named patterns.
5146 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5147 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5148 sdxc1_v2sf_di): New unnamed patterns.
5149 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5150 const_vector support.
5151 (const_0_or_1_operand): New predicate.
5152 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5154 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5156 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5157 (tree-ssa-propagate.o): New rule.
5158 (GTFILES): Add tree-ssa-propagate.c.
5159 * tree-flow.h (struct stmt_ann_d): Remove field
5161 * tree-ssa-propagate.c: New file.
5162 * tree-ssa-propagate.h: New file.
5163 * tree-ssa-ccp.c: Re-write to use the routines from
5164 tree-ssa-propagate.c.
5166 2004-08-28 Andrew Pinski <apinski@apple.com>
5168 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5170 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5172 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5173 (objc_is_reserved_word): New prototype.
5174 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5175 separate section; these are call-backs.
5176 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5177 ObjC/ObjC++ "@" keywords.
5178 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5179 prototypes; they already live in c-common.h.
5180 * stub-objc.c: Update copyright notice.
5181 (objc_is_reserved_word): New stub.
5183 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5185 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5186 even when not checking.
5188 2004-08-27 Jason Merrill <jason@redhat.com>
5191 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5192 (gimple_push_cleanup): Add eh_only parm.
5193 (gimplify_target_expr): Pass it.
5194 * c.opt (-fno-threadsafe-statics): New option.
5195 * c-opts.c (c_common_handle_option): Handle it.
5196 * c-common.h (flag_threadsafe_statics): Declare it.
5197 * c-common.c (flag_threadsafe_statics): Record it.
5198 * doc/invoke.texi: Document it.
5199 * tsystem.h (_GNU_SOURCE): Define.
5200 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5201 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5202 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5203 (__gthread_recursive_mutex_init_function): New fn.
5204 (__gthread_recursive_mutex_lock): New fn.
5205 (__gthread_recursive_mutex_trylock): New fn.
5206 (__gthread_recursive_mutex_unlock): New fn.
5207 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5208 * gthr-win32.h, gthr-vxworks.h: Likewise.
5211 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5213 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5214 maximum skip to 15. Set function alignment, jump alignment, and
5215 loop alignment to 16 for processors that form dispatch groups.
5216 (rs6000_rtx_costs): outer_code is used.
5218 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5220 * stor-layout.c (sizetype_set): Remove.
5221 (set_sizetype): Don't test or set it.
5223 * tree.h (size_int_type): Remove.
5224 * fold-const.c: Do not #include gt-fold-const.h.
5225 (size_htab_hash, size_htab_eq): Remove.
5226 (size_int_kind): Use build_int_cst.
5227 (new_const, size_htab): Remove.
5228 (size_int_type): Remove.
5229 (round_up): Use build_int_cst.
5230 (round_down): Likewise. Remove spurious constant build.
5232 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5234 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5235 Add is_release variable, use it for --enable-werror and
5236 --enable-checking defaults.
5237 * system.h (gcc_assert, gcc_unreachable): New.
5238 * doc/install.texi (--enable-checking): Update.
5239 * configure, config.in: Rebuilt.
5241 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5243 * rtl.h (read_rtx): Change prototype.
5244 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5245 line number. Return true on success.
5246 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5247 callers accordingly.
5249 2004-08-26 Richard Henderson <rth@redhat.com>
5251 * c-typeck.c (build_offsetof): Remove.
5252 * c-tree.h (build_offsetof): Remove.
5253 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5254 * c-common.h (fold_offsetof): Declare.
5255 * c-parse.in (offsetof_base): New.
5256 (offsetof_member_designator): Use it. Build references, not just
5258 (primary): Use fold_offsetof, not build_offsetof.
5260 2004-08-26 Richard Henderson <rth@redhat.com>
5262 * tree.c (staticp): Return the static object.
5263 * tree.h (staticp): Update decl.
5264 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5265 * langhooks.c (lhd_staticp): Return NULL_TREE.
5266 * langhooks-def.h (lhd_staticp): Update decl.
5267 * c-common.c (c_staticp): Return the static object.
5268 * c-common.h (c_staticp): Update decl.
5270 2004-08-26 Richard Henderson <rth@redhat.com>
5272 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5275 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5278 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5279 (bind): Set type and inner_comp fields.
5280 (pop_scope): Restore type of decl to the correct type from an
5281 outer scope. Give error when popping file scope for incomplete
5282 arrays completed incompatibly with default initialization in an
5284 (diagnose_mismatched_decls): Handle externs with initializers at
5286 (pushdecl): Set type of external declaration at block scope based
5287 only on the visible declarations. Save type when changing the
5288 type of a declaration. Merge an external declaration at block
5289 scope with a visible static declaration at file scope.
5290 (implicitly_declare): Give recycled old declaration the new type
5291 except for incompatible declarations of built-in functions, saving
5294 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5296 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5298 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5300 * tree-alias-common.c (gate_pta): New function.
5301 (pass_build_pta): Use it.
5302 (pass_del_pta): Use it.
5303 (delete_alias_vars): Don't check flag_tree_points_to.
5305 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5307 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5308 TFmode as additional register mode cloberred by call.
5310 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5312 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5313 parallel pattern for library call returning DImode in
5316 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5318 * config/rs6000/rs6000.c (function_arg): Generate parallel
5319 pattern for more split args.
5321 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5323 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5324 either gen_movdi_di_update or gen_movdi_si_update depending on
5326 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5327 to generate two versions.
5329 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5331 * Makefile.in (lambda-code.o): New.
5332 (lambda-trans.o): Ditto.
5333 (TREE_DATA_REF_H): Ditto.
5335 (lambda-mat.o): Use LAMBDA_H.
5336 (tree-data-ref.o): Ditto.
5337 * lambda-code.c: New file. Lambda code generation algorithm.
5338 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5339 * lambda.h: Add lambda loop structures.
5340 Add lambda loopnest structures.
5341 Add lambda body vector structure.
5342 Add lambda linear expression structures.
5343 Add prototypes for functions in new files.
5344 * lambda-mat.c: Include tree.h
5346 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5347 Sebastian Pop <pop@cri.ensmp.fr>
5349 * tree-data-ref.h: Include lambda.h
5350 (free_dependence_relation): Declared here.
5351 (free_dependence_relations): Ditto.
5352 (free_data_refs): Ditto.
5353 * tree-data-ref.c (free_dependence_relation): New function.
5354 (free_dependence_relations): Ditto.
5355 (free_data_refs): Ditot.
5356 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5357 (build_classic_dist_vector): Store in the dependence_relations the
5358 information. Each arc in the dependence_relations graph is labelled
5359 with the distance and direction vectors.
5360 (build_classic_dir_vector): Ditto.
5361 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5362 Now computes again the whole dependence graph including read-read
5364 (compute_data_dependences_for_loop): Now dependence_relations contains
5365 all the data, and thus it doesn't need to initialize the classic_dir
5366 and classic_dist vectors.
5367 (analyze_all_data_dependences): Adjusted for using the new interface of
5368 compute_data_dependences_for_loop. Remove the statistics dump.
5370 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5372 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5373 (xtensa_expand_block_move): Update comment.
5374 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5376 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5379 * toplev.c (crash_signal): If we crashed while emitting
5380 a user asm, then die more gracefully.
5382 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5385 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5386 checking for a valid constant, regardless of sign.
5388 2004-08-25 Richard Henderson <rth@redhat.com>
5391 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5392 if the constant satisfies add_operand.
5394 2004-08-25 Richard Henderson <rth@redhat.com>
5397 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5398 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5399 unwind info for >16-bit frames.
5401 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5404 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5406 2004-08-25 Richard Henderson <rth@redhat.com>
5408 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5409 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5411 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5413 * doc/tree-ssa.texi: Document new operand iterator.
5415 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5418 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5419 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5422 2005-08-28 Paul Brook <paul@codesourcery.com>
5424 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5425 -mfpu=vfp -march=armv5t
5426 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5428 2004-08-25 Richard Henderson <rth@redhat.com>
5430 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5431 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5432 * targhooks.c (default_scalar_mode_supported_p): New.
5433 * targhooks.h (default_scalar_mode_supported_p): Declare.
5434 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5436 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5437 before attempting to create types. Tidy.
5438 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5440 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5441 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5443 2004-08-25 Richard Henderson <rth@redhat.com>
5445 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5446 set REAL_MODE_FORMAT for TFmode.
5448 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5450 * c-decl.c (grokparm): New function.
5451 * c-tree.h (grokparm): New prototype.
5453 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5455 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5456 iterator controlling structure.
5457 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5458 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5459 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5461 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5462 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5463 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5464 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5465 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5466 Empty operand pointers.
5467 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5468 (op_iter_next_use): New. Return next use_operand_p.
5469 (op_iter_next_def): New. Return next def_operand_p.
5470 (op_iter_next_tree): New. Return next operands as a tree.
5471 (op_iter_init): New. Initialize an iterator structure.
5472 (op_iter_init_use): New. Initialize structure and get the first use.
5473 (op_iter_init_def): New. Initialize structure and get the first def.
5474 (op_iter_init_tree): New. Initialize structure and get the first tree.
5475 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5476 (op_iter_init_maydef): New. Initialize structure and get the first
5478 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5479 * tree-dfa.c (compute_immediate_uses_for_stmt,
5480 redirect_immediate_uses): Use new operand iterator.
5481 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5482 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5483 operands instead of using *_disappeared_p routines.
5484 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5485 ssa_rewrite_stmt): Use new operand iterator.
5486 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5487 rewrite_trees): Use new operand iterator.
5488 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5489 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5490 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5491 dump_points_to_info): Use new operand iterator.
5492 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5493 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5495 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5496 propagate_necessity): Use new operand iterator.
5497 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5498 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5499 a parameter instead of a stmt_ann_t.
5500 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5501 build_tree_conflict_graph): Use new operand iterator.
5502 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5503 rewrite_mem_refs): Use new operand iterator.
5504 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5505 check_loop_closed_ssa_use): Use new operand iterator.
5506 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5507 * tree-ssanames.c (release_defs): Use new operand iterator.
5508 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5510 2004-08-25 Adam Nemet <anemet@lnxw.com>
5512 * tlink.c (initial_cwd): New variable.
5513 (tlink_init): Initialize it.
5514 (recompile_files): Use tlink_execute() instead of system(). Don't
5515 duplicate verbose output of collect_execute. Restore initial_cwd.
5516 Update comment before the function.
5518 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5520 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5521 accept) a cast from one Objective-C pointer type to another.
5523 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5525 * doc/install.texi: Document that libstdc++-v3 requires
5528 2004-08-25 Caroline Tice <ctice@apple.com>
5530 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5531 to comments at start of function.
5532 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5534 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5535 merge_blocks_move_predecessor_nojumps,
5536 merge_blocks_move_successor_nojumps, merge_blocks_move,
5537 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5538 * cfglayout.c (fixup_reorder_chain): Likewise.
5539 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5540 cfg_layout_can_merge_blocks_p): Likewise.
5541 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5542 * passes.c (rest_of_compilation): Update comments for calling
5543 optimization that partitions hot/cold basic blocks.
5544 * doc/invoke.texi: Update documentation of
5545 freorder-blocks-and-partition flag.
5547 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5549 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5550 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5552 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5554 * config/mips/mips.md (any_shift): New code macro.
5555 (optab, insn): New code attributes.
5556 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5557 Use the standard rather than internal patterns for the MIPS16
5558 double-shift optimization.
5559 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5560 Redefine using :GPR and any_shift.
5561 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5562 to cover all three shifts.
5563 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5564 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5565 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5567 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5569 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5572 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5574 PR libstdc++/17005 (fix for HP-UX 11.11)
5575 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5576 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5577 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5578 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5579 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5580 (LINK_SPEC): Handle march=1.0 option.
5581 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5582 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5583 (SUBTARGET_OPTIONS): New define.
5584 (LINK_SPEC): Handle march=1.0 option.
5585 (STARTFILE_SPEC): New define.
5586 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5587 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5588 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5589 (SUBTARGET_OPTIONS): New define.
5590 (LINK_SPEC): Handle march=1.0 option.
5591 (STARTFILE_SPEC): New define.
5592 * config/pa/pa.c (override_options): Add code to process -munix= option.
5593 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5594 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5596 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5597 (SUBTARGET_OPTIONS): Provide default define.
5598 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5599 STANDARD_STARTFILE_PREFIX_2): New defines.
5600 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5601 (ENDFILE_SPEC): Use %O.
5602 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5603 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5604 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5605 Document -munix=std option.
5607 2004-08-25 Steven Bosscher <stevenb@suse.de>
5609 * cse.c (cse_around_loop, cse_check_loop_start,
5610 cse_set_around_loop): Remove.
5611 (cse_basic_block): Remove the around_loop argument.
5612 (cse_end_of_basic_block): Remove the after_loop argument.
5613 (cse_main): Likewise.
5614 * rtl.h (cse_main): Update prototype.
5615 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5616 rest_of_handle_gcse): Update cse_main calls.
5618 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5620 * tree.h (build_int_cst): New, sign extended constant.
5621 (build_int_cstu): New, zero extended constant.
5622 (build_int_cst_wide): Renamed from build_int_cst.
5623 * tree.c (build_int_cst, build_int_cstu): New.
5624 (build_int_cst_wide): Renamed from build_int_cst.
5625 (make_vector_type, build_common_tree_nodes,
5626 build_common_tree_nodes_2): Adjust build_int_cst calls.
5627 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5628 expand_builtin_strpbrk, expand_builtin_fputs,
5629 build_string_literal, expand_builtin_printf,
5630 expand_builtin_sprintf, fold_builtin_classify_type,
5631 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5632 fold_builtin_toascii, fold_builtin_isdigit,
5633 simplify_builtin_strstr, simplify_builtin_strpbrk,
5634 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5635 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5636 DEF_ATTR_INT): Likewise.
5637 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5639 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5640 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5641 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5642 * c-typeck.c (really_start_incremental_init, push_init_level,
5643 set_nonincremental_init_from_string): Likewise.
5644 * calls.c (load_register_parameters): Likewise.
5645 convert.c (convert_to_pointer): Likewise.
5646 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5647 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5648 build_gcov_info): Likewise.
5649 * except.c (init_eh, assign_filter_values): Likewise.
5650 * expmed.c (store_fixed_bit_field, extract_bit_field,
5651 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5652 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5653 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5654 * expr.c (convert_move, emit_group_load, emit_group_store,
5655 expand_assignment, store_constructor, store_field,
5656 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5657 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5658 invert_truthvalue, optimize_bit_field_compare,
5659 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5660 fold_div_compare, fold, fold_read_from_constant_string,
5661 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5662 round_down): Likewise.
5663 * function.c (assign_parm_setup_block): Likewise.
5664 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5666 * stor-layout.c (layout_type, initialize_sizetypes,
5667 set_min_and_max_values_for_integral_type): Likewise.
5668 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5669 reset_evolution_in_loop): Likewise.
5670 * tree-chrec.h (build_polynomial_chrec): Likewise.
5671 * tree-complex.c (build_replicated_const): Likewise.
5672 * tree-eh.c (honor_protect_cleanup_actions,
5673 lower_try_finally_onedest, lower_try_finally_copy,
5674 lower_try_finally_switch): Likewise.
5675 * tree-mudflap.c (mf_build_string, mx_register_decls,
5676 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5677 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5678 * tree-pretty-print.c (dump_generic_node): Likewise.
5679 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5681 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5682 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5683 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5685 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5686 canonicalize_loop_induction_variables): Likewise.
5687 * tree-vectorizer.c (vect_create_index_for_array_ref,
5688 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5691 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5692 alpha_gimplify_va_arg_1): Likewise.
5693 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5694 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5695 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5696 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5697 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5698 mips_gimplify_va_arg_expr): Likewise.
5699 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5700 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5701 add_compiler_branch_island): Likewise.
5702 * config/s390/s390.c (s390_va_start): Likewise.
5703 * config/sh/sh.c (sh_va_start): Likewise.
5704 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5706 * config/xtensa/xtensa.c (xtensa_va_start,
5707 xtensa_gimplify_va_arg_expr): Likewise.
5709 * objc/objc-act.c (build_objc_string_object,
5710 build_objc_symtab_template, init_def_list, init_objc_symtab,
5711 init_module_descriptor, generate_static_references,
5712 build_selector_translation_table, get_proto_encoding,
5713 build_typed_selector_reference, build_selector_reference,
5714 build_next_objc_exception_stuff,
5715 build_method_prototype_list_template, generate_descriptor_table,
5716 generate_protocols, build_protocol_initializer,
5717 build_ivar_list_template, build_method_list_template,
5718 build_ivar_list_initializer, generate_ivars_list,
5719 generate_dispatch_table, generate_protocol_list,
5720 build_category_initializer, build_shared_structure_initializer,
5721 generate_shared_structures, handle_impent,
5722 generate_objc_image_info): Likewise.
5724 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5726 * cfglayout.c (duplicate_insn_chain): Remove references to
5727 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5728 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5729 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5730 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5731 and NOTE_INSN_LOOP_CONT.
5732 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5733 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5734 and NOTE_INSN_LOOP_CONT.
5735 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5736 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5738 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5739 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5740 references to removed notes and fields.
5741 (subtract_reg_term, ujump_to_loop_cont): Remove.
5743 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5745 * doc/install.texi: Document that libcpp does not require
5746 Automake any longer. Document that Automake 1.9.1 should
5749 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5751 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5752 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5753 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5754 restructure using C89 features (#elif, #error).
5755 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5756 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5757 * doc/invoke.texi: Remove references to DWARF version 1;
5758 clarify why -gdwarf-2<n> doesn't work.
5760 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5762 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5763 * cfg.c (clear_bb_flags): Don't clear partition setting.
5764 * ifcvt.c (find_if_case_1): Remove ??? comment.
5766 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5769 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5770 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5771 current_function_stdarg in place of sysv_varargs_p.
5772 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5775 2004-08-24 Richard Henderson <rth@redhat.com>
5778 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5779 random codes within CONST.
5781 2004-08-24 James E Wilson <wilson@specifixinc.com>
5783 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5784 -freorder-blocks-and-partition.
5786 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5789 * tree-ssa-threadupdate.c (redirection_data): Make static.
5790 (thread_block): Use ggc_alloc_cleared to allocate struct
5791 redirection_data. Don't free elements in redirection_data.
5793 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5795 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5797 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5799 PR tree-optimization/17016
5800 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5801 number_of_iterations_exit): Use POINTER_TYPE_P instead
5802 of testing for POINTER_TYPE.
5804 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5806 * tree-ssa-loop-ivcanon.c: New file.
5807 * tree-ssa-loop-manip.c (create_iv): New function.
5808 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5809 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5810 * cfgloop.c (mark_single_exit_loops): New function.
5811 (verify_loop_structure): Verify single-exit loops.
5812 * cfgloop.h (struct loop): Add single_exit field.
5813 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5814 (mark_single_exit_loops): Declare.
5815 (tree_num_loop_insns): Declare.
5816 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5817 (duplicate_loop_to_header_edge): Use it.
5818 * common.opt (fivcanon): New flag.
5819 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5820 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5821 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5822 (bsi_insert_on_edge_immediate): New function.
5823 * tree-flow.h (bsi_insert_on_edge_immediate,
5824 canonicalize_induction_variables, tree_unroll_loops_completely,
5825 create_iv): Declare.
5826 * tree-optimize.c (init_tree_optimization_passes): Add
5827 pass_iv_canon and pass_complete_unroll.
5828 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5829 * tree-scalar-evolution.c (get_loop_exit_condition,
5830 get_exit_conditions_rec, number_of_iterations_in_loop,
5831 scev_initialize): Use single_exit information.
5832 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5833 missing assumptions.
5834 (loop_niter_by_eval): Return number of iterations as unsigned
5836 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5837 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5838 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5840 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5841 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5842 the defining statement is ready.
5843 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5844 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5846 (vect_transform_loop_bound): Use single_exit information.
5847 (vect_analyze_loop_form): Cleanup bogus tests.
5848 (vectorize_loops): Do not call flow_loop_scan.
5849 * tree.h (may_negate_without_overflow_p): Declare.
5850 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5851 (negate_expr_p): ... this function.
5852 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5853 * doc/invoke.texi (-fivcanon): Document.
5854 * doc/passes.texi: Document canonical induction variable creation.
5856 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5858 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5859 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5860 using the mode of the operand to decide between them.
5861 * config/mips/mips.md (MOVECC): New mode macro.
5862 (ccreg): New mode attribute.
5863 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5864 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5865 (mov[sd]icc): Redefine using :GPR.
5867 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5869 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5870 (mips_prefetch_cookie): New function.
5871 * config/mips/mips.c (print_operand_address): Fix handling of
5873 (mips_emit_prefetch): Delete.
5874 (mips_prefetch_cookie): New function.
5875 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5876 mode of QImode for the address_operand. Use mips_prefetch_cookie
5877 to calculate the first "pref" operand.
5878 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5879 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5881 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5883 * arm.md: Include predicates.md.
5884 * predicates.md: New file.
5885 * arm.c (s_register_operand, arm_hard_register_operand)
5886 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5887 (arm_immediate_operand, arm_neg_immediate_operand)
5888 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5889 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5890 (offsettable_memory_operand, alignable_memory_operand)
5891 (arm_reload_memory_operand, arm_float_rhs_operand)
5892 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5893 (index_operand, shiftable_operator, logical_binary_operator)
5894 (shift_operator, equality_operator, arm_comparison_operator)
5895 (minmax_operator, cc_register, dominant_cc_register)
5896 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5897 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5898 (const_shift_operand, load_multiple_operation)
5899 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5900 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5901 (cirrus_register_operand, cirrus_fp_register)
5902 (cirrus_shift_const): Delete, replaced with equivalents in
5904 (shift_op): Handle ROTATE.
5905 * arm-protos.h: Delete declarations for above.
5906 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5907 * t-arm (MD_INCLUDES): Add predicates.md.
5908 (s-preds): Depends on MD_INCLUDES.
5910 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5912 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5913 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5914 patterns. Redefine using :GPR. Give the match_operator a mode.
5915 Use '%2' rather than '%z2' for operand 2.
5917 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5919 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5922 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5924 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5925 of internal patterns.
5926 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5928 (tablejump): Use expand_binop to calculate address. Adjust names
5929 of internal patterns.
5930 (tablejump[sd]i): Renamed from tablejump_internal[12].
5932 (tablejump_mips16[12]): Delete.
5934 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5936 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5937 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5938 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5939 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5940 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5942 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5944 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5945 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5947 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5948 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5949 (*branch_equality[sd]i_inverted): Likewise
5950 branch_equality{,_di}_inverted.
5951 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5952 Redefine using :GPR.
5954 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5956 * rtl.def: Reorganize, placing all codes used only in machine
5957 descriptions at the end.
5959 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5960 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5961 rtx_name, rtx_format arrays by direct reference to rtl.def,
5962 first undefining GENERATOR_FILE. Define enum insn_note and
5963 note_insn_name array by direct reference to insn-notes.def.
5964 (adjust_field_rtx_def): Remove local definition of rtx_name.
5965 Use symbolic names for insn notes.
5966 * Makefile.in (gengtype.o): Update dependencies.
5968 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5970 * basic-block.h (struct basic_block_def): Reorder fields to
5971 eliminate interior padding. Remove 'partition' field.
5972 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5973 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5974 (BB_COPY_PARTITION): New macros.
5975 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5976 Replace all references to the 'partition' field of a basic
5977 block with new macros.
5979 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5980 * final.c (final_scan_insn): Don't handle it.
5981 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5982 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5983 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5984 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5986 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5988 * c-decl.c (c_init_decl_processing): Adjust
5989 build_common_tree_nodes call.
5990 * expmed.c (const_mult_add_overflow_p): Use
5991 build_distinct_type_copy.
5992 * stor-layout.c (early_type_list): Remove.
5993 (layout_type): Don't append to early_type_list.
5994 (initialize_sizetypes): Add signed_p argument.
5995 (set_sizetype): Overwrite the stub type nodes directly.
5996 * tree.c (copy_node_stat): Clear a type's value cache here ...
5997 (build_distinct_type): ... not here.
5998 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5999 * tree.h (initialize_sizetypes): Add signed_p argument.
6000 (build_common_tree_nodes): Likewise.
6002 * objc/objc-act.c (get_static_reference): Use
6003 build_variant_type_copy.
6004 (get_protocol_reference): Likewise.
6005 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
6007 2004-08-24 Richard Henderson <rth@redhat.com>
6008 Andrew Pinski <apinski@apple.com>
6010 * gimplify.c (gimplify_array_ref_to_plus): Delete.
6011 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6014 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6015 ARRAY_REF also to get to the STRING_CST.
6017 2004-08-24 Paul Brook <paul@codesourcery.com>
6019 * config/arm/arm.c (arm_override_options): Update error message.
6020 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6021 TARGET_HARD_FLOAT_ABI.
6022 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6023 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6025 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6028 * config/m32r.md (movsi_sda): Add SI mode specification to
6031 2004-08-24 Nick Clifton <nickc@redhat.com>
6033 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6034 of seth_add3_operand.
6036 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6038 * Makefile.in (PROTO_OBJS): Add errors.o.
6039 * protoize.c (fancy_abort): Remove.
6040 * mips-tfile.c (fancy_abort): Add parameters.
6042 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6044 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6046 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6048 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6049 (host-default.o): Add dependency on HOOKS_H.
6050 * config/x-linux: Likewise.
6051 * config/x-solaris: Likewise.
6052 * config/i386/x-mingw32: Likewise.
6053 * config/rs6000/x-darwin: Likewise.
6055 2004-08-23 James E Wilson <wilson@specifixinc.com>
6057 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6060 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6063 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6065 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6067 * cfg.c (check_bb_profile): Fix typos.
6068 * function.c (assign_parm_is_stack_parm): Likewise.
6069 * tree-nested.c: Likewise.
6071 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6073 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6075 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6077 2004-08-23 Eric Christopher <echristo@redhat.com>
6079 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6080 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6081 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6083 * hooks.h: Include machmode.h.
6084 (hook_bool_mode_false): Declare.
6085 * hooks.c (hook_bool_mode_false): Define.
6086 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6087 * stor-layout.c (layout_type): Ditto.
6088 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6089 Define to target macro.
6090 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6091 * config/arm/arm.c: Ditto. Use.
6092 * config/arm/arm.h: Ditto.
6093 * config/arm/arm-protos.h: Ditto.
6094 * config/i386/i386.c: Ditto.
6095 * config/i386/i386.h: Ditto.
6096 * config/rs6000/rs6000.c: Ditto.
6097 * config/rs6000/rs6000.h: Ditto.
6098 * config/sh/sh.c: Ditto.
6099 * config/sh/sh.h: Ditto.
6100 * config/sh/sh-protos.h: Ditto.
6101 * config/sh/sh.md: Use.
6102 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6103 to TARGET_VECTOR_MODE_SUPPORTED_P.
6105 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6107 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6108 (errors.o): New target for host.
6109 (build-errors.o): New target for build.
6110 (genobjs): Replace errors.o with build-errors.
6111 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6112 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6113 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6114 (fix-header.o): Add errors.h
6115 * collect2.c (fancy_abort): Add parameters.
6116 * collect2.h (fancy_abort): Don't declare.
6117 * errors.h (fancy_abort): Don't declare.
6118 * errors.c: Include either bconfig.h or config.h.
6119 (fancy_abort): Trim filename.
6120 * fix-header.c (v_fatal, fatal): Remove.
6121 (progname): Remove definition.
6122 (main): Set progname here.
6123 * gcc.c (fancy_abort): Add parameters.
6124 * gcc.h (fancy_abort): Remove declaration.
6125 * gcov.c (fancy_abort): Remove.
6126 * rtl.h (fancy_abort): Don't declare.
6127 (abort): Don't define.
6128 * tree.h (fancy_abort): Don't declare.
6129 (abort): Don't define.
6130 * system.h (fancy_abort): Declare.
6131 (abort): Define to fancy_abort.
6132 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6134 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6135 (usize_type, ubitsizetype): Remove.
6136 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6138 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6140 * tree.h (build_distinct_type_copy): New.
6141 (build_type_copy): ... here. Rename to ...
6142 (build_variant_type_copy): ... here.
6143 * tree.c (build_qualified_type): Rename build_type_copy call.
6144 (build_distinct_type_copy): New, broken out of ...
6145 (build_type_copy): ... here. Rename to ...
6146 (build_variant_type_copy): ... here. Use
6147 build_distinct_type_copy.
6148 (build_common_tree_nodes_2): Rename build_type_copy call.
6149 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6151 (handle_packed_attribute, handle_unused_attribute,
6152 handle_transparanet_union_attribute, handle_aligned_attribute,
6153 handle_deprecated_attribute): Likewise.
6154 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6156 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6157 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6158 build_distinct_type_copy.
6160 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6162 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6165 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6167 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6169 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6170 formerly unnamed patterns. Redefine using :P for the address. Remove
6171 explicit length attributes.
6173 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6175 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6177 (single_reachable_address): Use them.
6178 (schedule_sm): Add dump.
6179 (is_call_clobbered_ref): New function.
6180 (determine_lsm_reg): Check whether the reference is call clobbered.
6181 Only work for gimple_reg_type values.
6183 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6185 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6186 $31 store insns. Redefine using :GPR.
6188 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6190 * config/mips/mips.md (P): New mode macro.
6191 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6192 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6193 Add mode attributes.
6195 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6197 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6198 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6199 later constants to cover the gap.
6200 (load, store): New mode attributes.
6201 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6202 Use new unspec constants.
6204 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6206 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6207 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6208 to use register_operand rather than uns_arith_operand as the predicate
6209 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6210 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6211 Redefine using :GPR. Make same predicate change here. Extend the
6212 commutativity of operands 1 and 2 from the SImode version to the
6214 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6215 but with no predicate changes.
6216 (*nor[sd]i3): Redefine using :GPR.
6218 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6220 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6223 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6225 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6226 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6227 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6228 rather than "%z2" (with a fake const0_rtx for operand 2).
6229 (ffs[sd]i2): Redefine using :GPR.
6230 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6232 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6234 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6236 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6238 * config/mips/mips.md (any_extend): New code macro.
6239 (u, su): New code attributes.
6240 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6241 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6242 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6243 (*{s,u}mul_acc_di): Redefine using any_extend.
6244 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6245 to reflect real insn names.
6246 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6247 with an any_extend template.
6248 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6251 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6253 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6254 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6255 (mul[sd]i3_r4000): Redefine using :GPR.
6256 (mulsi3_mult3): Don't check TARGET_MAD separately.
6257 (muldi3_mult3): Moved after mulsi_mult3.
6259 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6261 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6262 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6263 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6264 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6265 (TARGET_GPWORD): Define to true for n32 on IRIX.
6266 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6267 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6268 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6269 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6270 (MDEBUG_ASM_SPEC): Delete, folding into...
6271 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6272 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6273 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6274 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6275 to define asm_abi_default_spec.
6276 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6277 (TARGET_ASM_SELECT_SECTION): Delete.
6278 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6279 for non-mips16 code, removing previous workaround for SGI assemblers.
6280 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6281 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6282 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6283 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6284 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6285 ASM_STABS_OP and ASM_STABN_OP.
6286 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6287 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6288 (mips_output_function_prologue): Remove !TARGET_GAS code.
6289 (mips_select_rtx_section): Remove !have_named_sections code.
6290 (mips_select_section): Delete.
6291 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6292 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6293 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6294 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6295 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6296 * config/mips/windiss.h (ASM_SPEC): Likewise.
6298 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6300 * read-rtl.c (map_value, mapping, macro_group): New structures.
6301 (BELLWETHER_CODE): New macro.
6302 (modes, codes, bellwether_codes): New variables.
6303 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6304 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6305 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6306 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6307 (add_map_value, initialize_macros): New functions.
6308 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6309 or starts with, a char * field.
6310 (find_macro, read_mapping, check_code_macro): New functions.
6311 (read_rtx_1): New, split out from read_rtx. Handle the new
6312 define_{mode,code}_{macro,attr} constructs. Use find_macro
6313 to parse the name of a code or mode. Use BELLWETHER_CODE to
6314 extract the format and to choose a suitable code for rtx_alloc.
6315 Modify recursive invocations to use read_rtx_1.
6316 (read_rtx): Call initialize_macros. Apply code and mode macros
6317 to the rtx returned by read_rtx_1. Cache everything after the
6318 first macro expansion for subsequent read_rtx calls.
6319 * doc/md.texi: Document new .md constructs.
6320 * config/mips/mips.md (GPR): New mode macro.
6321 (d, si8_di5): New mode attributes.
6322 (any_cond): New code macro.
6323 (add[sd]i3): Redefine using :GPR.
6324 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6325 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6326 previously unnamed MIPS16 patterns.
6327 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6328 lines. Don't match (plus (const_int 0) ...).
6329 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6330 Use a define_split to generate the addition.
6331 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6332 (subsi3_internal): Delete.
6333 (*subsi3_extended): Renamed from subsi3_internal_2.
6334 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6335 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6336 using an any_cond template.
6338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6340 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6342 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6344 * read-rtl.c (string_obstack): New file-scope variable.
6345 (read_string, read_quoted_string, read_braced_string)
6346 (read_escape): Remove obstack parameter and use string_obstack instead.
6347 (read_rtx): Remove function-local rtl_obstack and initialize
6348 string_obstack instead. Update call to read_string.
6350 2004-08-22 Andrew Pinski <apinski@apple.com>
6353 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6354 expression is not constant.
6355 (c_finish_return): Do not go through INDIRECT_REF when looking
6356 for the inner expression of an ADDR_EXPR for warning about.
6358 2004-08-22 Richard Henderson <rth@redhat.com>
6361 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6362 create new blocks and fall through.
6363 (expand_gimple_basic_block): Update to match.
6365 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6367 * reload.c (find_reloads_address): Make return value tri-state.
6368 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6369 (find_reloads): Assume that reloaded addresses match 'o' or
6370 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6371 returned 1 (not -1). Omit optional reloads for address operands
6372 only if find_reloads_address returned 1 (not -1).
6374 * config/s390/s390.c (legitimize_reload_address): New function.
6375 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6376 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6377 legitimize_reload_address.
6379 2004-08-22 Richard Hendersion <rth@redhat.com>
6381 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6382 * gimplify.c (gimplify_save_expr): Use it.
6383 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6384 on the temporary variable.
6386 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6388 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6389 * tree.h (rtl_expr_nonnegative_p): Remove.
6391 2004-08-22 Steven Bosscher <stevenb@suse.de>
6393 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6394 for cpu==pentiumpro.
6396 * combine.c (struct reg_stat): Fix comment typo.
6398 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6400 * c-tree.h (c_sizeof_nowarn): Remove.
6402 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6404 * c-decl.c (set_array_declarator_type): Rename to
6405 set_array_declarator_inner.
6406 (build_c_parm, build_attrs_declarator, build_function_declarator):
6408 (make_pointer_declarator): Call build_attrs_declarator.
6409 * c-tree.h (set_array_declarator_type): Rename to
6410 set_array_declarator_inner.
6411 (build_c_parm, build_attrs_declarator, build_function_declarator):
6413 * c-parse.in (after_type_declarator,
6414 parm_declarator_starttypename, parm_declarator_nostarttypename,
6415 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6416 firstparm): Use these functions
6418 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6420 * c-decl.c (build_array_declarator, set_array_declarator_type,
6421 start_decl, grokdeclarator, grokparms): Change boolean parameters
6423 * c-tree.h (build_array_declarator, set_array_declarator_type,
6424 start_decl): Update prototypes.
6425 * c-decl.c, c-parse.in: All callers changed.
6427 2004-08-21 Mike Stump <mrs@apple.com>
6429 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6430 (darwin_fix_and_continue): Likewise.
6431 (darwin_fix_and_continue_switch): Likewise.
6432 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6433 (darwin_fix_and_continue): Likewise.
6434 (darwin_fix_and_continue_switch): Likewise.
6436 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6439 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6440 Remove, merging into ...
6441 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6442 rather than const char*, and accepting additional parameter.
6443 Don't add suffix to '*'-prefixed symbols or variadic functions.
6444 (i386_pe_encode_section_info): Adjust for call to new function.
6445 Call change_decl_assembler_name.
6447 2004-08-20 Mike Stump <mrs@apple.com>
6449 * config/darwin.c (machopic_indirect_data_reference): Mark
6451 * config/386/386.c (darwin_local_data_pic): Add.
6452 (legitimate_constant_p): Reorder so that PLUS handling runs
6453 before darwin_local_data_pic to match the ordering in
6454 legitimate_pic_address_disp_p and so that MINUS runs after
6455 darwin_local_data_pic as otherwise the darwin_local_data_pic
6456 logic can be skipped, which would be very bad.
6457 (legitimate_pic_address_disp_p): Move from from here to
6458 darwin_local_data_pic so it can be reused.
6460 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6462 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6463 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6464 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6465 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6466 (RS6000_ABI_NAME): Define as "linux".
6467 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6468 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6469 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6470 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6471 * config/rs6000/rs6000.c (dot_symbols): New global var.
6472 (rs6000_output_function_entry): New function, modified for
6474 (print_operand <case 'z'>): ..extracted from here.
6475 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6476 (rs6000_output_function_epilogue): Likewise.
6477 (rs6000_elf_declare_function_name): Likewise.
6478 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6479 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6480 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6481 * configure: Regenerate.
6482 * config.in: Regenerate.
6484 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6486 * reload.c (find_reloads_address): Fix thinko in previous change.
6488 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6491 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6493 PR rtl-optimization/17099
6494 * combine.c (force_to_mode): Check if inner_mask has any bits set
6495 outside of GET_MODE (x) instead of op_mode.
6497 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6499 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6501 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6502 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6503 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6505 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6507 * config/arm/t-symbian: New file.
6509 2004-08-20 Andrew Pinski <apinski@apple.com>
6511 * regrename.c (kill_value_regno): ANSIfy.
6513 2004-08-20 Dale Johannesen <dalej@apple.com>
6515 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6517 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6519 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6520 (kill_value_regno): New function, derived from kill_value.
6521 (kill_value): Update.
6522 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6524 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6526 Fix PR tree-optimization/17111
6527 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6528 of non-value_handles.
6529 (bitmap_set_contains): All constants are in every set.
6531 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6533 * fold-const.c (round_up, round_down): Use build_int_cst.
6534 Optimize common case.
6536 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6537 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6539 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6540 one_only_data_section): Rename to som_readonly_data_section,
6541 som_one_only_readonly_data_section and som_one_only_data_section.
6542 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6543 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6544 conditional defines.
6545 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6546 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6548 (pa_select_section): Use renamed section functions.
6549 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6550 SOM_READONLY_DATA_SECTION_FUNCTION,
6551 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6552 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6554 * config/pa/som.h: ... not here.
6555 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6556 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6557 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6558 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6559 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6561 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6563 * fold-const.c (int_const_binop): Don't generate non-overflowing
6564 size-types specially.
6565 (fold_convert_const): Likewise.
6567 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6568 clear cache on copied sizetype.
6570 2004-08-20 Ben Elliston <bje@au.ibm.com>
6572 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6573 * configure: Regenerate.
6575 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6578 * gcc.c (struct stat input_stat): Don't define if
6579 HOST_LACKS_INODE_NUMBERS
6580 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6581 than stat to determine if temp file is same as input file.
6582 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6583 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6585 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6587 * configure.ac (mips*-*-*): Print an error if not using GAS.
6588 * configure: Regenerated.
6589 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6590 comments about buggy MIPSpro assemblers.
6591 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6592 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6593 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6594 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6595 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6596 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6597 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6598 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6599 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6600 of more general IRIX 6 definitions.
6601 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6602 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6603 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6604 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6605 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6606 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6607 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6608 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6609 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6610 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6611 (LINK_SPEC): Move most of definition to iris.h.
6612 (SUBTARGET_LINK_SPEC): New macro.
6613 (IRIX_STARTFILE_SPEC): Fold into...
6614 (STARTFILE_SPEC): ...here.
6615 (IRIX_ENDFILE_SPEC): Fold into...
6616 (ENDFILE_SPEC): ...here.
6617 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6618 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6619 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6620 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6621 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6622 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6623 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6624 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6625 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6626 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6627 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6628 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6629 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6630 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6631 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6632 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6633 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6634 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6635 (TARGET_IRIX6): Define to 1.
6636 (DRIVER_SELF_SPECS): Define.
6637 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6638 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6639 (SUBTARGET_LINK_SPEC): New macro.
6640 (IRIX_STARTFILE_SPEC): Fold into...
6641 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6642 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6643 (LIB_SPEC, LIBGCC_SPEC): Use them.
6644 (LIB_SPEC): Remove !mabi=* case.
6645 (IRIX_ENDFILE_SPEC): Fold into...
6646 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6647 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6648 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6649 (TARGET_IRIX6): New macro.
6650 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6651 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6652 (LABEL_AFTER_LOC): Delete.
6653 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6654 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6655 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6656 (override_options): Remove TARGET_SGI_O32_AS-related code.
6657 (irix_output_external_libcall): Make static.
6658 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6660 (mips_file_start): Tidy guard for ABI sections. Remove use of
6661 ABICALLS_ASM_OP; use .abicalls instead.
6662 (mips_output_aligned_decl_common, mips_declare_object_name)
6663 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6664 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6665 .globl foo .text directives.
6666 (irix_asm_named_section_1, irix_asm_named_section)
6667 (irix_section_align_entry, irix_section_align_htab)
6668 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6669 (irix_section_align_entry_hash, irix_asm_output_align)
6670 (irix_file_start, irix_section_align_1, copy_file_data)
6671 (irix_file_end, irix_section_type_flags): Delete.
6672 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6673 Use standard section syntax. Remove protective "jr $31".
6674 (__gcc_fini): Likewise .gcc_fini.
6675 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6676 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6678 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6680 (EXTRA_MULTILIB_PARTS): Define.
6681 * config/mips/t-iris6: Remove bogus comment.
6682 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6683 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6684 config/mips/iris6gas.h, config/mips/iris6gld.h,
6685 config/mips/t-iris5-as, config/mips/t-iris5-gas
6686 config/mips/t-irix-gld: Delete.
6687 * config/mips/iris.h: New file.
6688 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6690 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6692 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6693 that the implicit set isn't clobbered in the jump insn.
6695 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6697 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6698 * optabs.c (init_optabs): Don't check it.
6699 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6700 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6702 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6704 * config/s390/s390.md (s390_warn_framesize_string)
6705 (s390_warn_dynamic_string, s390_stack_size_string)
6706 (s390_stack_guard_string): New global string variables.
6707 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6708 (s390_stack_guard): New global variables.
6709 (override_options): Added checks for the new options.
6710 (s390_emit_prologue): Emit stack check and trap code and perform
6711 compile time stack size checking.
6713 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6714 "warn-framesize", "warn-dynamicstack", "stack-size" and
6717 * doc/invoke.texi: Added documentation for the new options.
6719 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6721 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6722 to eliminate warning.
6723 (linear_search_fdes): Declare p as unsigned.
6724 (binary_search_mixed_encoding_fdes): Likewise.
6725 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6726 to eliminate warning.
6727 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6730 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6732 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6733 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6734 instead of one. Check for strictly legitimate address.
6735 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6736 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6738 2004-08-19 Eric Christopher <echristo@redhat.com>
6740 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6741 * langhooks.h (unsave_expr_now): Ditto.
6742 * tree.h (unsave_expr_1): Remove prototype.
6743 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6744 * tree-inline.c (unsave_expr_1): Move here
6745 from tree.c. Make static.
6746 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6747 * tree-sra.c: Fix up for rename.
6748 * tree-ssa-copy.c: Ditto.
6750 * tree.c (unsave_expr_1): Move to tree-inline.c.
6752 2004-08-19 Caroline Tice <ctice@apple.com>
6754 * config/i386/cygming.h (switch_to_section): Fix typo (change
6755 in_unlikely_text_section to in_unlikely_executed_text).
6757 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6759 * vec.h (VEC_lower_bound): New macro.
6761 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6764 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6765 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6766 treat each ABI separately. Deal with n32/n64 complex float arguments.
6767 (function_arg): Add associated complex handling here.
6769 2004-08-19 Richard Henderson <rth@redhat.com>
6771 * config/arm/arm.c (arm_gen_load_multiple): Use
6772 adjust_automodify_address. Take base memory and offset instead
6773 of unchanging/struct/scalar bits.
6774 (arm_gen_store_multiple): Likewise.
6775 (arm_gen_movmemqi): Use adjust_automodify_address.
6776 * config/arm/arm-protos.h: Update decls.
6777 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6778 (store_multiple): Similarly.
6780 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6782 * regclass.c (globalize_reg): Update call_really_used_regs.
6784 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6786 * doc/invoke.texi (integer-share-limit): Document.
6788 * tree.h (TYPE_CACHED_VALUES_P): New.
6789 (TYPE_CACHED_VALUES): New.
6790 (TYPE_ORIG_SIZE_TYPE): Adjust.
6791 * tree.def (INTEGER_CST): Update documentation.
6792 * tree.c: Inlcude params.h.
6793 (build_int_cst): Cache small values.
6794 (build_type_copy): Do not copy the value cache.
6795 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6797 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6798 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6800 * fold-const.c (force_fit_type): Copy value when setting
6802 (int_const_binop): Likewise.
6803 * stor-layout.c: Include params.h
6804 (set_sizetype): Create values cache.
6805 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6806 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6807 * params.h (INTEGER_SHARE_LIMIT): New.
6808 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6810 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6812 * gimplify.c (gimplify_minimax_expr): Remove.
6813 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6815 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6817 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6818 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6820 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6822 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6824 2004-08-18 Andrew Pinski <apinski@apple.com>
6826 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6828 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6830 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6831 (__aeabi_ul2f): Likewise.
6833 2004-08-18 Richard Henderson <rth@redhat.com>
6835 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6836 move to rtl completely.
6837 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6838 (xtensa_find_mode_for_size): Remove.
6839 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6840 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6842 2004-08-18 Richard Henderson <rth@redhat.com>
6844 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6845 (block_move_sequence): Rewrite to use adjust_address.
6846 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6847 Return boolean indicating success/failure.
6848 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6849 * config/mcore/mcore.md (movmemsi): Update to match.
6851 2004-08-18 Mike Stump <mrs@apple.com>
6853 * doc/invoke.texi (-mfix-and-continue): Add support for
6854 fast turn around debugging.
6855 (-ffix-and-continue): Likewise.
6856 (-mindirect-data): Likewise.
6857 (-findirect-data): Likewise.
6858 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6859 (indirect_data): Likewise.
6860 (machopic_data_defined_p): Likewise.
6861 (machopic_output_indirection): Likewise.
6862 (darwin_encode_section_info): Likewise.
6863 (darwin_fix_and_continue): Likewise.
6864 (darwin_fix_and_continue_switch): Likewise.
6865 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6866 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6867 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6868 (SUBTARGET_OPTIONS): Likewise.
6869 (darwin_fix_and_continue): Likewise.
6870 (darwin_fix_and_continue_switch): Likewise.
6871 (TARGET_FIX_AND_CONTINUE): Likewise.
6872 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6874 2004-08-19 Steven Bosscher <stevenb@suse.de>
6876 * basic-block.h (struct edge_def): Remove crossing_edge.
6877 (EDGE_CROSSING): New define.
6878 (EDGE_ALL_FLAGS): Update.
6879 * bb-reorder.c (find_traces_1_round, better_edge_p,
6880 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6881 find_jump_block, fix_crossing_conditional_branches,
6882 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6883 Replace all occurences of crossing_edge with an edge flag check
6885 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6886 try_crossjump_bb): Likewise.
6887 * cfglayout.c (fixup_reorder_chain): Likewise.
6888 * cfgrtl.c (force_nonfallthru_and_redirect,
6889 commit_one_edge_insertion): Likewise.
6891 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6892 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6893 * basic-block.h: ...here.
6894 * tree-cfg.c (compute_dominance_frontiers_1,
6895 compute_dominance_frontiers): Move from here...
6896 * cfganal.c: ...to here. Include timevar.h.
6898 2004-08-18 James E Wilson <wilson@specifixinc.com>
6900 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6901 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6903 * config/mips/mips.md (type): Add frdiv.
6904 (divsf3+1, divsf3+2): Change type to frdiv.
6905 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6906 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6908 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6909 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6910 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6911 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6912 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6913 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6914 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6915 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6916 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6917 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6919 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6921 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6923 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6924 get regression tester working again.
6926 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6928 * insn-notes.def, reg-notes.def: New files.
6929 * rtl.h: Use them to define enum insn_note and enum reg_note.
6930 * rtl.c: Use them to define note_insn_name and reg_note_name.
6931 * Makefile.in (RTL_BASE_H): Update.
6933 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6934 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6936 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6938 * arm.c (arm_size_rtx_costs): New function.
6939 (arm_override_options): Use it if optimizing for space.
6941 2004-08-18 Richard Henderson <rth@redhat.com>
6943 * emit-rtl.c (gen_const_mem): New.
6944 * rtl.h (gen_const_mem): Declare.
6945 * expr.c (do_tablejump): Use it.
6946 * varasm.c (force_const_mem): Likewise.
6947 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6948 (machopic_legitimize_pic_address): Likewise.
6949 * config/arm/arm.c (legitimize_pic_address): Likewise.
6950 * config/i386/i386.c (legitimize_pic_address): Likewise.
6951 (legitimize_tls_address): Likewise.
6952 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6953 * config/ia64/ia64.md (load_fptr): Likewise.
6954 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6955 * config/pa/pa.c (legitimize_pic_address): Likewise.
6956 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6957 (rs6000_emit_move): Likewise.
6958 * config/s390/s390.c (legitimize_pic_address): Likewise.
6959 (legitimize_tls_address): Likewise.
6960 * config/s390/s390.md (casesi): Likewise.
6961 * config/sh/sh.c (sh_reorg): Likewise.
6962 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6963 * config/v850/v850.md (casesi): Likewise.
6965 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6966 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6967 use of MEM_READONLY_P.
6969 2004-08-18 Steven Bosscher <stevenb@suse.de>
6971 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6972 Add new postreload-gcse.o.
6973 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6974 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6975 equiv_constant): Use SAFE_HASH instead of safe_hash.
6976 (exp_equiv_p): Export. Add for_gcse argument when comparing
6978 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6979 find_comparison_args, fold_rtx, cse_insn): Update callers.
6980 (hash_rtx): New function derived from old canon_hash and bits
6981 from gcse.c hash_expr_1.
6982 (canon_hash_string): Rename to hash_rtx_string.
6983 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6984 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6985 (cselib_lookup): Update this caller.
6986 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6988 (hash_expr): Call hash_rtx.
6989 (ldst_entry): Likewise.
6990 (expr_equiv_p): Call exp_equiv_p.
6991 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6992 reg_used_on_edge, reg_set_between_after_reload_p,
6993 reg_used_between_after_reload_p, get_avail_load_store_reg,
6994 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6995 get_bb_avail_insn, hash_scan_set_after_reload,
6996 compute_hash_table_after_reload,
6997 eliminate_partially_redundant_loads, gcse_after_reload,
6998 get_bb_avail_insn, gcse_after_reload_main): Remove.
6999 * postreload-gcse.c: New file, reincarnating most of the above.
7000 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
7001 (gcse_after_reload_main): Update prototype.
7002 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
7003 * passes.c (rest_of_handle_gcse2): Use it.
7005 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7007 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
7008 (pass_loop_done): Likewise.
7010 2004-08-18 Andrew Pinski <apinski@apple.com>
7012 * config/rs6000/darwin.md: Delete the altivec patterns which are
7013 handled differently now.
7014 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7015 (macho_correct_pic_di): Likewise.
7016 (call_indirect_nonlocal_darwin64): Likewise.
7017 Delete the save world/saveFP/saveVec patterns.
7019 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7020 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7021 * config/rs6000/rs6000.md: Include darwin.md.
7022 (builtin_setjmp_receiver): Add DImode case.
7023 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7026 2004-08-18 Matt Austern <austern@apple.com>
7029 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7030 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7032 2004-08-18 Richard Henderson <rth@redhat.com>
7034 * alias.c (readonly_fields_p): Remove.
7035 (objects_must_conflict_p): Don't call it.
7036 * tree.h (readonly_fields_p): Remove.
7037 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7038 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7040 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7042 * tree-dfa.c (add_referenced_var): Only global variables are
7044 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7045 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7046 all pointers dereferenced if the statement dereferences them.
7047 (create_name_tags): Do not create memory tags for pointers
7048 that have PT_ANYTHING set.
7049 Also check if PT_VARS is not empty before creating a name tag.
7050 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7051 variables that share the same alias set with a pointer that
7053 (add_may_alias): Add FIXME comment to remove clobbering
7054 aliased variables and tags.
7055 (replace_may_alias): Likewise.
7056 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7057 (merge_pointed_to_info): If the original variable has not
7058 points-to information, call set_pt_anything.
7059 (add_pointed_to_var): Do not prevent adding a pointed-to
7060 variable if the pointers is PT_ANYTHING.
7061 If the variable is a global, set PT_GLOBAL_MEM.
7062 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7063 pointer type only come in PTR+OFFSET flavours.
7064 Always call merge_pointed_to_info on PHI arguments that are
7066 (get_nmt_for): Mark call-clobbered tags whose pointer points
7068 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7070 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7072 (add_stmt_operand): Abort if the caller tried to add a killing
7073 definition for a memory tag.
7074 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7077 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7079 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7080 from call_used_regs. Update call_really_used_regs.
7081 (CALL_REALLY_USED_REGISTERS): Define.
7082 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7083 Replace call_used_regs with call_really_used_regs.
7084 (calc_live_regs, sh_media_register_for_return): Likewise.
7085 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7086 * sh.md (return_media): Likewise.
7088 2004-08-18 Andrew Pinski <apinski@apple.com>
7090 * config/darwin.c (machopic_legitimize_pic_address): Only set
7091 MEM_READONLY_P in the non TARGET_TOC case.
7093 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7095 * rtl.def (NIL): Delete.
7096 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7097 Tighten the syntax a little.
7099 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7100 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7101 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7102 * config/i386/predicates.md, config/m32r/m32r.h
7103 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7104 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7105 * config/sparc/sparc.h, doc/tm.texi:
7106 Replace all occurrences of NIL with UNKNOWN.
7108 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7110 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7111 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7112 sequence inline. Move drop_through_label code into this
7113 block, being the only place it is used. Adjust comments.
7115 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7117 * config/rs6000/altivec.md: Add new patterns for calls to
7118 save_world/rest_world functions.
7120 * config/rs6000/rs6000-protos.h: (save_world_operation,
7121 restore_world_operation) new declarations.
7123 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7125 (rs6000_stack_info): Set world_save_p field.
7126 (save_world_operation): New function.
7127 (restore_world_operation): New function.
7128 (compute_save_world_info): New function.
7129 (rs6000_stack_info): Call compute_save_world_info.
7130 (rs6000_emit_prologue): Check for world_save_p and generate
7131 pattern to call save_world for saving all non-volatile and
7133 (rs6000_emit_epilogue): Check for world_save_p and generate
7134 pattern to call rest_world to restore saved registers.
7136 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7137 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7138 (rs6000_reg_names): New entries added for save_world_operation and
7139 restore_world_operation.
7141 2004-08-18 Caroline Tice <ctice@apple.com>
7143 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7144 "-freorder-blocks-and-partition" to the flags used in second
7145 stage of profiledbootstrap.
7146 * bb-reorder.c (push_to_next_round_p): Add new variable,
7147 next_round_is_last; set and use variable to make sure, when
7148 partitioning, that the last trace construction round consists
7149 of all (and only) cold basic blocks.
7150 (rotate_loop): Don't copy blocks that end in a section
7152 (copy_bb): Correctly initialize "partition" of duplicated bb.
7153 (add_unlikely_executed_notes): Add a comment.
7154 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7155 to make sure, if function contains hot blocks, that the
7156 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7157 crossing edges if the architecture supports named sections.
7158 (mark_bb_for_unlikely_executed_section): Modify to always
7159 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7160 the basic block note insn.
7161 (fix_crossing_unconditional_branches): Remove extra space.
7162 (fix_edges_for_rarely_executed_code): Modify to only do
7163 partitioning work if the architecture supports named sections.
7164 (reorder_basic_blocks): Modify to only add
7165 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7166 supports named sections.
7167 * c-common.c (handle_section_attribute): Initialize new global
7168 variable, user_defined_section_attribute, to true if user has
7170 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7171 forward edges that cross section boundaries.
7172 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7173 partitioning information if the architecture supports named
7175 * cfgrtl.c (target.h): Add statement to include this.
7176 (rtl_split_block): Make sure newly created bb gets correct
7178 (try_redirect_by_replacing_jump): Make sure redirection isn't
7179 attempting to cross section boundaries.
7180 (force_nonfallthru_and_redirect): Only do partition fix up if
7181 architecture supports named sections.
7182 (rtl_split_edge): Make sure newly created bb ends up in
7184 (commit_one_edge_insertion): Remove code that incorrectly
7185 updated basic block partition; Make sure partition fix up only
7186 happens if architecture supports named sections and it's not
7188 (rtl_verify_flow_info_1): Fix if-condition on test/error
7189 condition that fallthru edges are not allowed to cross section
7191 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7192 * final.c (final_scan_insn): Remove redundant test from if-statement;
7193 change calls to text_section into calls to function_section; add code
7194 to only to partitioning fix up if architecture supports named
7196 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7198 (if_convert): Add targetm.have_named_sections to test.
7199 * output.h (unlikely_section_label): Extern declaration for new global
7201 (unlikely_text_section_name): Likewise.
7202 * opts.c (decode_options): If both partitioning and DWARF debugging
7203 are turned on, issue a warning that this doesn't work, and change
7204 partitiong to basic block reordering (without hot/cold partitions).
7205 * passes.c (rest_of_handle_final): Re-set new global variable,
7206 user_defined_section_attribute, to false.
7207 (rest_of_compilation): Change options for calling partitioning
7208 function: Don't call if the user defined the section attribute, and
7209 don't call if DECL_ONE_ONLY is true for the current function.
7210 * predict.c (choose_function_section): Return immediately if we
7211 are doing hot/cold partitioning (i.e. let the basic block partitioning
7212 determine where the function belongs).
7213 * reg-stack.c (emit_swap_insn): Add condition to step over
7214 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7215 * toplev.c (user_defined_section_attribute): New global variable.
7216 * toplev.h (user_defined_section_attribute): Extern declaration
7217 for new global variable.
7218 * varasm.c (unlikely_section_label): New global variable.
7219 (unlikely_text_section_name): New global variable.
7220 (unlikely_text_section): Add code to initialize
7221 unlikely_text_section_name if necessary; modify to use
7222 unlikely_text_section_name and unlikely_section_label; also to use
7223 named_section properly.
7224 (in_unlikely_text_section): Modify to work correctly with
7225 named_section and to use unlikely_text_section_name.
7226 (named_section): Add code to work properly with cold section.
7227 (function_section): Clean up if-statement.
7228 * config/darwin.c (darwin_asm_named_section): Return to original
7229 code, removing use of SECTION_FORMAT_STRING.
7230 * config/arm/pe.h (switch_to_section): Add case for
7231 in_unlikely_executed_text to switch statement.
7232 * config/i386/cygming.h (switch_to_section): Likewise.
7233 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7234 (SECTION_FORMAT_STRING): Likewise.
7235 * config/mcore/mcore.h (switch_to_section): Likewise.
7236 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7237 (SECTION_FORMAT_STRING): Remove.
7239 2004-08-18 Roger Sayle <roger@eyesopen.com>
7241 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7242 -ffixed-reg safe, by preserving the meanings of zero and one.
7243 (CALL_USED_REGISTERS): Likewise.
7244 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7246 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7248 * config/sh/sh.c (split_branches): Check the result of
7250 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7251 Call rtl_register_cfg_hooks.
7253 2004-08-18 Richard Henderson <rth@redhat.com>
7255 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7256 * alias.c (true_dependence): Update to match new semantics.
7257 (canon_true_dependence, write_dependence_p): Likewise.
7258 (anti_dependence, output_dependence): Update write_dependence_p args.
7259 (unchanging_anti_dependence): Remove.
7260 * calls.c (purge_mem_unchanging_flag): Remove.
7261 (fixup_tail_calls): Don't call it.
7262 (expand_call): Don't add unchanging memory to function usage.
7263 * expr.c (emit_block_move_via_libcall): Likewise.
7264 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7265 (get_subtarget): Don't use RTX_UNCHANGING_P.
7266 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7267 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7268 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7269 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7270 (cse_insn, canon_hash): Use MEM_READONLY_P.
7271 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7272 instead of RTX_UNCHANGING_P.
7273 * explow.c (maybe_set_unchanging): Remove.
7274 * expr.h (maybe_set_unchanging): Remove.
7275 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7276 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7277 (assign_parm_setup_reg, expand_function_start): Likewise.
7278 * integrate.c (copy_rtx_and_substitute): Likewise.
7279 * ra-rewrite.c (emit_colors): Likewise.
7280 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7281 (fixup_match_1): Likewise.
7282 * reload1.c (reload, alter_reg): Likewise.
7283 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7284 not RTX_UNCHANGING_P.
7285 (equiv_init_varies_p): Likewise.
7286 * loop-invariant.c (check_maybe_invariant): Likewise.
7287 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7288 * loop.c (note_addr_stored): Likewise.
7289 (prescan_loop): Likewise. Don't check function usage for clobbered
7291 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7292 not RTX_UNCHANGING_P.
7293 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7294 * varasm.c (force_const_mem): Likewise.
7295 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7296 * web.c (entry_register): Likewise.
7297 * tree-gimple.h (get_base_address): Move decl ...
7299 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7301 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7302 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7303 (alpha_set_memflags): Update to match.
7305 * config/darwin.c (machopic_indirect_data_reference): Set
7306 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7307 (machopic_indirect_call_target): Likewise.
7308 (machopic_legitimize_pic_address): Likewise.
7309 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7310 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7311 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7312 * config/frv/frv.md (symGOT2reg): Likewise.
7313 * config/i386/i386.c (legitimize_pic_address,
7314 legitimize_tls_address, ix86_split_to_parts): Likewise.
7315 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7316 * config/ia64/ia64.md (load_fptr): Likewise.
7317 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7318 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7319 * config/mcore/mcore.c (block_move_sequence): Likewise.
7320 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7321 * config/pa/pa.c (legitimize_pic_address): Likewise.
7322 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7323 (rs6000_emit_move): Likewise.
7324 * config/s390/s390.c (legitimize_pic_address): Likewise.
7325 (legitimize_tls_address): Likewise.
7326 * config/s390/s390.md (casesi): Likewise.
7327 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7328 * config/sh/sh.md (symGOT2reg): Likewise.
7329 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7330 * config/v850/v850.md (casesi): Likewise.
7332 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7333 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7334 * config/mips/mips.c (mips_restore_gp): Likewise.
7335 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7336 * config/sh/sh.c (sh_reorg): Likewise.
7338 2004-08-18 Richard Henderson <rth@redhat.com>
7340 * tree.h (struct tree_decl): Add gimple_formal_temp.
7341 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7342 * gimplify.c (pop_gimplify_context): Clear it.
7343 (lookup_tmp_var): Set it, if is_formal.
7344 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7345 Use is_gimple_val for VECTOR. Simplify return value.
7346 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7347 (gimplify_expr): Likewise.
7348 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7349 is_gimple_tmp_rhs for clarity. Update all callers.
7350 (is_gimple_reg_rhs): Simplify logic.
7351 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7352 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7353 (is_gimple_formal_tmp_reg): Similarly.
7354 * tree-gimple.h: Update decls.
7355 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7356 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7357 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7359 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7361 * c4x.c (legitimize_operands): Remove calls to
7362 preserve_subexpressions_p.
7364 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7366 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7367 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7369 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7371 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7372 Objective-C++ extensions.
7373 * gengtype.c (get_file_basename): Match entire subdirectory name
7374 ('cp', 'objc', 'objcp') rather than just its suffix.
7375 (get_base_file_bitmap): Allow for files to belong to more than one
7377 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7378 used by more than one front-end.
7380 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7382 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7383 avoid use of preserve_subexpressions_p.
7385 2004-08-17 Richard Henderson <rth@redhat.com>
7388 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7390 2004-08-17 DJ Delorie <dj@redhat.com>
7392 * doc/extend.texi: Document new xstormy16 attribute.
7394 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7395 (xstormy16_splittable_below100_or_register): New.
7397 (xstormy16_reorg): New.
7398 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7400 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7401 (movhi_internal): Likewise.
7402 (cbhranchhi): Likewise.
7403 (cbhranchhi_neg): Likewise.
7404 (andhi3): Only allow splittable below100 operands.
7406 (peephole2): New and/zero_extend->and peephole.
7407 (peephole2): New load/ior/save->set1 peephole.
7408 (peephole2): New load/and/save->clr1 peephole.
7409 (bclrx, bclrx2, bclr7, bclr15): New.
7410 (bsetx, bsetx2, bset7, bset15): New.
7412 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7413 liberal about acceptable 'B' masks.
7415 * config/stormy16/stormy16-protos.h
7416 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7417 xstormy16_below100_operand, xstormy16_below100_or_register,
7418 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7419 (PREDICATE_CODES): Add new predicates.
7421 * config/stormy16/stormy16.c
7422 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7423 xstormy16_below100_operand, xstormy16_below100_or_register,
7424 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7425 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7426 (xstormy16_legitimate_address_p): Allow below100 symbols.
7427 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7428 (xstormy16_expand_move): Leave below100 operands as-is.
7429 (xstormy16_encode_section_info): Encode below100 symbols.
7430 (xstormy16_strip_name_encoding): New.
7431 (xstormy16_print_operand): Print 'b' as shift mask.
7432 (xstormy16_attribute_table): Add below100 attributes.
7433 (xstormy16_handle_below100_attribute): New.
7435 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7436 (XSTORMY16_SECTION_FUNCTION): New.
7437 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7438 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7439 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7440 (ASM_OUTPUT_LABELREF): Define.
7442 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7443 (movhi_internal): Add below100 support.
7444 (andhi3): Add below100 support.
7445 (iorhi3): Add below100 support.
7446 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7448 2004-08-17 James E Wilson <wilson@specifixinc.com>
7450 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7451 of VOIDmode for comparison code mode.
7452 * config/mips/mips.md: For conditional move patterns, use mode of
7453 first compare operand for comparison mode, instead of VOIDmode.
7455 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7456 normal and -ffast-math code.
7458 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7461 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7463 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7465 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7467 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7469 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7470 for non Darwin targets.
7471 (*call_value_nonlocal_darwin64): Likewise.
7473 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7475 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7476 altivec mode for altivec return register.
7478 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7480 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7481 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7482 * config/rs6000/rs6000.md: Include darwin.md.
7483 (builtin_setjmp_receiver): Add DImode case.
7484 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7487 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7489 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7491 * tree-vectorizer.h: New File: Same.
7492 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7493 * common.opt (ftree-vectorize): New flag to enable vectorization.
7494 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7496 * tree-data-ref.h (init_data_ref): Additional argument.
7497 (array_base_name_differ_p): Moved to tree-data-ref.c.
7498 * tree-data-ref.c (array_base_name_differ_p): Revised.
7499 (initialize_data_dependence_relation): Call array_base_name_differ_p
7500 with an extra argument.
7501 (analyze_all_data_dependences): Same.
7502 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7503 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7505 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7506 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7507 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7509 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7510 (tree_ssa_loop_done): Call scev_finalize.
7511 (tree_vectorize): Define the new vectorization pass.
7512 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7513 size of the vector they support (until support for multiple vector
7514 sizes is added to the vectorizer).
7515 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7516 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7517 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7520 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7522 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7524 (generate_protocol_list, handle_impent): Likewise.
7526 2004-08-17 Roger Sayle <roger@eyesopen.com>
7528 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7529 ensure that call_used_regs is a superset of both fixed_regs and
7530 call_really_used_regs.
7532 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7535 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7537 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7540 * fold-const.c (fold): Check for integer operand when
7541 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7542 Pinski <pinskia@physics.uc.edu>.
7544 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7546 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7547 No need to check if in a cross configuration.
7548 * configure: Regenerate.
7550 * calls.c (precompute_register_parameters):
7551 Inline preserve_subexpressions_p ().
7552 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7553 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7555 * expr.c (get_subtarget): Likewise.
7556 * rtl.h (preserve_subexpressions_p): Remove.
7557 * stmt.c (preserve_subexpressions_p): Remove.
7559 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7560 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7561 Abort on gimplified cases.
7563 2004-08-16 James E Wilson <wilson@specifixinc.com>
7565 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7566 (FLOAT_TYPE_P): Use it.
7567 * c-typeck.c (build_binary_op): After convert calls, check for
7568 check for ERROR_MARK operands.
7570 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7572 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7573 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7574 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7575 (genobjs static pattern rule): Remove %.c dependency.
7576 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7577 Rename rules; delete commands; fix dependencies.
7578 (mostlyclean): Do not delete temporary source copies.
7579 * configure.ac: Delete all references to BUILD_PREFIX and
7581 * configure: Regenerate.
7583 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7584 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7585 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7586 with #ifndef GENERATOR_FILE so that nothing from those headers
7589 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7591 2004-08-16 Adam Nemet <anemet@lnxw.com>
7593 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7595 2004-08-16 Andrew Pinski <apinski@apple.com>
7597 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7598 extraneous semicolon.
7600 2004-08-16 Devang Patel <dpatel@apple.com>
7602 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7603 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7604 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7605 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7606 * target.h (struct gcc_target): New member, mark_decl_preserved.
7607 * hooks.c (hook_void_charptr): Rename to ...
7608 (hook_void_constcharptr): ... new name.
7609 * hooks.h (hook_void_charptr): Rename to ..
7610 (hook_void_constcharptr): ... new name.
7611 * tree.h (DECL_PRESERVE_P): New #define.
7612 (struct tree_decl): New member, preserve_flag.
7613 * varasm.c (assemble_start_function): Mark decl preserved.
7614 (assemble_variable): Same.
7615 * darwin.c (darwin_mark_decl_preserved): New function.
7616 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7617 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7618 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7620 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7622 * c-decl.c (grokdeclarator): Allow for function definition where
7623 innermost declarator has attributes.
7625 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7627 * except.c (get_exception_filter, build_post_landing_pads,
7628 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7629 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7630 * target.h (eh_return_filter_mode): New field added.
7631 * targhooks.c (default_eh_return_filter_mode): Defined.
7632 * targhooks.h (default_eh_return_filter_mode): Declared.
7633 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7635 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7637 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7638 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7639 * configure: Regenerate.
7641 2004-08-16 Stan Shebs <shebs@apple.com>
7643 Basic support for 64-bit Darwin.
7644 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7645 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7647 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7648 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7649 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7650 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7651 (PROCESSOR_DEFAULT64): Define.
7652 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7654 * config/rs6000/rs6000.md: Include darwin.md.
7655 (builtin_setjmp_receiver): Add DImode case.
7656 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7658 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7659 (rs6000_emit_move): Add DImode case to Darwin bits.
7660 (machopic_output_stub): Use .quad if 64-bit.
7661 * invoke.texi: Document -m32 and -m64.
7663 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7665 * doc/extend.texi (AltiVec builtins): Document additional differences
7666 from the Motorola AltiVec PIM.
7668 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7670 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7671 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7672 (struct tree_common): Update public_flag documentation.
7674 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7676 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7677 Check for artificial variables, not is_gimple_tmp_var.
7678 * tree-ssa-live.c (var_union): Likewise.
7680 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7682 * calls.c (load_register_parameters): Remove spurious FIXME token.
7684 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7686 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7687 (c-lang.o): Depend on c-objc-common.h.
7688 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7689 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7690 * c-lang.c: Include c-objc-common.h.
7691 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7692 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7693 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7694 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7695 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7696 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7697 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7698 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7699 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7700 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7701 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7702 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7703 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7704 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7705 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7706 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7707 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7708 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7709 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7710 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7711 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7712 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7713 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7714 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7715 Move to c-objc-common.h.
7716 * c-objc-common.c: Include c-objc-common.h.
7717 * c-objc-common.h: New file.
7719 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7720 Andrew Pinski <pinskia@physics.uc.edu>
7723 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7726 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7728 * tree.h (build_int_cst): New.
7729 (build_int_2): Remove.
7730 * tree.c (build_int_2): Remove.
7731 (build_int_cst): New.
7732 (make_vector_type, build_common_tree_nodes,
7733 build_common_tree_nodes_2): Use build_int_cst.
7734 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7735 expand_builtin_strpbrk, expand_builtin_fputs,
7736 build_string_literal, expand_builtin_printf,
7737 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7738 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7739 fold_builtin_isdigit, simplify_builtin_strstr,
7740 simplify_builtin_strpbrk, fold_builtin_fputs,
7741 simplify_builtin_sprintf): Use build_int_cst.
7742 * c-common.c (start_fname_decls, fix_string_type,
7743 c_common_nodes_and_builtins, c_init_attributes,
7744 shorten_compare): Likewise.
7745 * c-decl.c (complete_array_type,
7746 check_bitfield_type_and_width): Likewise.
7747 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7748 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7749 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7750 * c-typeck.c (really_start_incremental_init, push_init_level,
7751 set_nonincremental_init_from_string): Likewise.
7752 * calls.c (load_register_parameters): Likewise.
7753 * convert.c (convert_to_pointer): Likewise.
7754 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7755 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7757 * except.c (init_eh, assign_filter_values, assign_filter_values):
7759 * expmed.c (store_fixed_bit_field, extract_bit_field,
7760 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7761 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7762 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7763 * expr.c (convert_move, emit_group_load, emit_group_store,
7764 expand_assignment, store_constructor, store_field,
7765 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7766 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7767 invert_truthvalue, optimize_bit_field_compare,
7768 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7769 fold_div_compare, fold, fold_read_from_constant_string,
7770 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7771 * function.c (assign_parm_setup_block): Likewise.
7772 * stmt.c (shift_return_value, expand_end_case_type,
7773 estimate_case_costs): Likewise.
7774 * stor-layout.c (layout_type, initialize_sizetypes,
7775 set_min_and_max_values_for_integral_type): Likewise.
7776 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7777 reset_evolution_in_loop): Likewise.
7778 * tree-chrec.h (build_polynomial_chrec): Likewise.
7779 * tree-complex.c (build_replicated_const): Likewise.
7780 * tree-eh.c (honor_protect_cleanup_actions,
7781 lower_try_finally_onedest, lower_try_finally_copy,
7782 lower_try_finally_switch): Likewise.
7783 * tree-mudflap.c (mf_build_string, mx_register_decls,
7784 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7785 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7786 * tree-pretty-print.c (dump_generic_node): Likewise.
7787 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7789 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7790 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7791 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7794 * config/alpha/alpha.c (alpha_initialize_trampoline,
7795 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7796 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7797 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7798 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7799 * config/i860/i860.c (i860_va_start): Likewise.
7800 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7801 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7802 mips_gimplify_va_arg_expr): Likewise.
7803 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7804 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7805 add_compiler_branch_island): Likewise.
7806 * config/s390/s390.c (s390_va_start): Likewise.
7807 * config/sh/sh.c (sh_va_start): Likewise.
7808 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7810 * config/xtensa/xtensa.c (xtensa_va_start,
7811 xtensa_gimplify_va_arg_expr): Likewise.
7813 * objc/objc-act.c (build_objc_string_object,
7814 build_objc_symtab_template, init_def_list, init_objc_symtab,
7815 init_module_descriptor, generate_static_references,
7816 build_selector_translation_table, get_proto_encoding,
7817 build_typed_selector_reference, build_selector_reference,
7818 build_next_objc_exception_stuff,
7819 build_method_prototype_list_template, generate_descriptor_table,
7820 generate_protocols, build_protocol_initializer,
7821 build_ivar_list_template, build_method_list_template,
7822 build_ivar_list_initializer, generate_ivars_list,
7823 generate_dispatch_table, generate_protocol_list,
7824 build_category_initializer, build_shared_structure_initializer,
7825 generate_shared_structures, handle_impent,
7826 generate_objc_image_info): Use build_int_cst.
7828 2004-08-15 Ben Elliston <bje@au.ibm.com>
7830 * vec.h: Comment improvements.
7832 2004-08-14 Roger Sayle <roger@eyesopen.com>
7834 * c-common.c (shorten_compare, pointer_int_sum,
7835 c_common_truthvalue_conversion, boolean_increment): Replace calls
7836 to build with calls to buildN.
7837 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7838 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7839 gimplify_switch_stmt): Likewise.
7840 * c-typeck.c (default_function_array_conversion,
7841 build_component_ref, build_array_ref, build_function_call,
7842 pointer_diff, build_unary_op, build_conditional_expr,
7843 build_compound_expr, build_modify_expr, c_finish_goto_label,
7844 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7845 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7846 build_binary_op): Likewise.
7848 2004-08-15 Steven Bosscher <stevenb@suse.de>
7850 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7852 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7854 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7855 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7856 * fixinc/fixincl.x: Rebuilt.
7858 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7860 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7861 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7862 (mips_small_data_pattern_p): Declare.
7863 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7864 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7865 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7866 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7867 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7868 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7869 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7870 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7871 (pc_or_label_operand, call_insn_operand, move_operand)
7872 (consttable_operand, symbolic_operand, general_symbolic_operand)
7873 (global_got_operand, local_got_operand, stack_operand)
7874 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7875 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7876 (mips_small_data_pattern_p): Replace previous small_data_pattern
7877 predicate. Turn into a bool () (rtx) function.
7878 * config/mips/predicates.md: New file.
7879 * config/mips/mips.md: Include it. Use the target-independent
7880 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7881 trap_comparison_operator and equality_op to equality_operator.
7882 Replace uses of small_int with the equivalent const_arith_operand.
7883 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7884 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7885 to fcc_reload_operand.
7886 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7888 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7890 PR libstdc++/17005 partial fix.
7891 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7892 except when generating ANSI/C89 code.
7894 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7896 * c-common.c (shorten_compare): Use force_fit_type directly.
7898 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7899 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7900 Dave Korn <dk@artimi.com>
7902 * doc/install.texi (Building): Avoid duplicate reference to GNU
7904 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7906 2004-08-14 Richard Henderson <rth@redhat.com>
7908 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7909 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7911 2004-08-13 Richard Henderson <rth@redhat.com>
7913 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7914 for constant_call_address_operand.
7915 (call_value_pop_1, call_value_1): Likewise.
7916 (sibcall_value_1, call_value_1_rex64): Likewise.
7918 2004-08-13 James E Wilson <wilson@specifixinc.com>
7920 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7921 Correct mode from SFmode to DFmode.
7923 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7925 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7926 __cstring_object and __image_info sections with the no_dead_strip
7929 2004-08-13 Roger Sayle <roger@eyesopen.com>
7930 David Billinghurst <David.Billinghurst@riotinto.com>
7932 PR libgfortran/15930
7933 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7934 * fixinc/fixincl.x: Regenerate.
7935 * fixinc/tests/base/internal/math_core.h: New file.
7937 2004-08-13 Richard Henderson <rth@redhat.com>
7939 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7940 (dbxout_function_end): Remove ifdefs for it.
7941 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7943 2004-08-13 Richard Henderson <rth@redhat.com>
7945 * Makefile.in (insn-preds.o): Depend on TREE_H.
7946 * genpreds.c (write_insn_preds_c): Include tree.h.
7947 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7948 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7949 const48_operand, and_operand, or_operand, mode_width_operand,
7950 mode_mask_operand, mul8_operand, const0_operand,
7951 hard_fp_register_operand, hard_int_register_operand,
7952 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7953 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7954 global_symbolic_operand, call_operand, symbolic_operand,
7955 dtp16_symbolic_operand, dtp32_symbolic_operand,
7956 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7957 gottp_symbolic_operand, alpha_comparison_operator,
7958 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7959 signed_comparison_operator, alpha_fp_comparison_operator,
7960 divmod_operator, fix_operator, aligned_memory_operand,
7961 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7962 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7963 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7964 (reg_or_const_int_operand): Remove. Replace all users with
7965 reg_or_cint_operand.
7966 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7967 (resolve_reload_operand): Split out of aligned_memory_operand.
7968 * config/alpha/alpha-protos.h: Update for exports.
7969 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7970 * config/alpha/alpha.md: Include predicates.md.
7971 * config/alpha/predicates.md: New file.
7973 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7975 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7976 fields with a pointer to the instruction definition.
7977 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7978 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7979 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7980 (write_attr_case, write_const_num_delay_slots): Write the name of
7981 an insn next to its case statement.
7982 * genoutput.c (data): Add a filename field.
7983 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7984 (output_insn_data): Print the location of each insn definition.
7985 * genrecog.c (write_action): Print the name of an insn above
7986 the statement that returns its code.
7988 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7990 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7991 * config/libgloss.h: Likewise.
7992 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7993 * c4x/c4x-modes.def: Likewise.
7994 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7995 (c4x_rptb_nop_p): Likewise.
7996 (c4x_rptb_valid_p): Likewise.
7997 (c4x_rptb_insert): Likewise.
7998 (c4x_address_conflict): Likewise.
7999 * config/c4x/c4x.md: Likewise.
8000 * config/frv/frv.md: Likewise.
8001 * config/i386/athlon.md: Likewise.
8002 * config/i386/i386.md: Likewise.
8003 * config/i386/predicates.md: Likewise.
8004 * config/ia64/ia64.c: Likewise.
8005 * config/ia64/itanium1.md: Likewise.
8006 * config/ia64/itanium2.md: Likewise.
8007 * config/iq2000/iq2000.md: Likewise.
8008 * config/mcore/mcore.c: Likewise.
8009 * config/mips/mips.c: Likewise.
8010 * config/mips/r3900.h: Likewise.
8011 * config/mips/sb1.md: Likewise.
8012 * config/pa/milli64.S: Likewise.
8013 * config/pa/pa.c: Likewise.
8014 * config/pa/pa.h: Likewise.
8015 * config/rs6000/8540.md: Likewise.
8017 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8019 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8021 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8023 * sh.md (cbranch define_delay) Use cond_delay_slot for
8024 non-anulled condition too.
8026 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8028 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8029 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8030 any_parallel_operand, lmw_operation, stmw_operation,
8031 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8032 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8033 any_parallel_operand.
8034 (return_and_restore_fpregs_{si,di}): Same.
8036 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8038 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8039 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8040 Also issue a warning for any predicate we don't know about.
8042 2004-08-12 Richard Henderson <rth@redhat.com>
8044 * config/i386/i386.c (internal_label_prefix): Export.
8045 (internal_label_prefix_len, struct ix86_address,
8046 ix86_decompose_address, maybe_get_pool_constant,
8047 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8048 memory_address_length): Export.
8049 (any_fp_register_operand, fp_register_operand,
8050 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8051 x86_64_general_operand, x86_64_szext_general_operand,
8052 x86_64_nonmemory_operand, x86_64_movabs_operand,
8053 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8054 x86_64_zext_immediate_operand, const_int_1_31_operand,
8055 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8056 tls_symbolic_operand, global_dynamic_symbolic_operand,
8057 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8058 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8059 constant_call_address_operand, const0_operand, const1_operand,
8060 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8061 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8062 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8063 general_no_elim_operand, nonmemory_no_elim_operand,
8064 index_register_operand, q_regs_operand, flags_reg_operand,
8065 non_q_regs_operand, zero_extended_scalar_load_operand,
8066 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8067 ix86_comparison_operator, ix86_carry_flag_operator,
8068 fcmov_comparison_operator, promotable_binary_operator,
8069 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8070 mult_operator, div_operator, arith_or_logical_operator,
8071 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8072 aligned_operand): Move to predicates.md as define_predicates.
8073 (tls_symbolic_operand_1): Remove.
8074 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8075 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8076 (legitimize_address): Merge tls_symbolic_operand contents.
8077 (ix86_expand_move): Likewise.
8078 * config/i386/i386-protos.h: Update for exports.
8079 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8080 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8081 * config/i386/i386.md: Include predicates.md.
8082 * config/i386/predicates.md: New file.
8084 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8087 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8089 (i386_pe_mark_dllimport): Likewise.
8090 (i386_pe_encode_section_info): Likewise, when overriding
8091 dllimport attribute.
8093 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8095 * configure.ac: When testing for flex, nm, ar, and bison, check
8096 that they will actually be built.
8097 * configure: Regenerate.
8099 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8101 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8102 (MOVE_MAX_PIECES): Define.
8104 2004-08-12 Devang patel <dpatel@apple.com>
8106 * dbxout.c (dbxout_begin_prologue): New function.
8107 (dbx_debug_hooks): Use new begin prologue hook.
8108 (dbxout_function_end): Emit N_ENSYM.
8109 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8111 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8113 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8116 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8119 * doc/extend.texi (AltiVec builtins): Fix description for recent
8120 changes. Update operation list to match current support.
8122 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8124 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8125 of struct machine_function.
8126 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8128 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8130 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8131 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8132 (s390_frame_area, s390_register_info): New functions.
8133 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8135 (s390_return_addr_rtx, s390_return_address_offset)
8136 (s390_va_start, s390_gimplify_va_arg)
8137 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8139 (s390_frame_info): Functionality partly moved to s390_register_info.
8140 Made adaptions for new stack layout.
8141 (save_gprs, restore_gprs): Changed meaning of second parameter and
8142 adapted all callers.
8144 * config/s390/s390.h (s390_backchain_string): New global variable.
8145 (MASK_BACKCHAIN): Removed definition.
8146 (TARGET_BACKCHAIN): Changed check.
8147 (TARGET_KERNEL_BACKCHAIN): New macro.
8148 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8149 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8151 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8153 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8154 as condition. Adjusted for new stack layout.
8156 * doc/invoke.texi: Added documentation for new option
8157 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8160 2004-08-12 Paul Brook <paul@codesourcery.com>
8162 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8163 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8165 2004-08-12 David Daney <ddaney@avtrex.com>
8167 * java/gcj.texi: Add subsection on signal usage.
8169 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8171 * expr.c (move_by_pieces): Set alignment for move to minimum of
8172 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8173 alignment, but not less than the original alignment.
8174 (move_by_pieces_ninsns): Same.
8175 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8176 (store_by_pieces_1): Same.
8178 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8180 PR tree-optimization/16867
8181 * tree.c (is_global_var): New function.
8182 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8184 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8186 (is_global_var): Declare.
8187 * tree-dfa.c (dump_variable): Display global and addressable
8189 (add_referenced_var): Clarify documentation when marking
8190 variables call-clobbered.
8191 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8192 instead of needs_to_live_in_memory.
8193 (mark_call_clobbered): If the variable is a tag, mark it
8195 * tree-gimple.c (is_gimple_reg): Don't check for
8197 (is_gimple_non_addressable): Likewise.
8198 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8199 needs to be marked call-clobbered.
8200 (setup_pointers_and_addressables): Call is_global_var instead
8201 of needs_to_live_in_memory.
8202 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8203 Update all users with is_global_var.
8204 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8205 stores. Don't check the virtual definitions. Rather, check
8206 whether the store is going into global memory.
8207 (find_obviously_necessary_stmts): Get the symbol from the PHI
8209 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8210 clobbering may-defs if the call does not have side effects.
8212 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8215 * output.h (default_function_rodata_section,
8216 default_no_function_rodata_section): New prototypes.
8217 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8218 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8219 (TARGET_ASM_OUT): Add it.
8220 * varasm.c (default_function_rodata_section,
8221 default_no_function_rodata_section): New functions.
8222 * final.c (final_scan_insn): Call
8223 targetm.asm_out.function_rodata_section instead of
8224 readonly_data_section.
8225 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8226 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8227 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8228 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8230 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8231 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8233 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8235 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8236 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8237 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8239 2004-08-12 Paul Brook <paul@codesourcery.com>
8241 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8243 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8246 2004-08-12 Ben Elliston <bje@au.ibm.com>
8249 * config/rs6000/altivec.h: Change vector to __vector throughout.
8250 (Except for the `vector' macro itself).
8252 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8254 * genpreds.c: Add capability to generate predicate bodies as
8255 well as function prototypes. Write function prototypes for
8256 the generic predicates too.
8257 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8258 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8259 (write_match_code, write_predicate_expr, write_one_predicate_function)
8260 (parse_option): New functions.
8261 (output_predicate_decls): Delete.
8262 (main): Read the machine description, process DEFINE_PREDICATE or
8263 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8266 * genrecog.c (struct decision_test): Replace index with
8267 struct pred_data pointer.
8268 (next_index): Remove, unused.
8269 (pred_table, preds, special_mode_pred_table): Delete.
8270 (compute_predicate_codes, process_define_predicate): New functions.
8271 (validate_pattern, add_to_sequence, write_switch): Update for
8272 new data structures.
8273 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8274 Check both error_count and have_error.
8276 * gensupport.c (in_fname, first_predicate): New globals.
8277 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8278 (predicate_table, last_predicate, old_pred_table)
8279 (old_special_pred_table): New statics.
8280 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8281 (add_predicate, init_predicate_table): New functions.
8282 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8283 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8284 it or max_include_len. Call init_predicate_table.
8285 (read_rtx): Run the predicate queue after the attribute queue
8286 but before all the others.
8287 * gensupport.h (in_fname, struct pred_data, first_predicate)
8288 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8289 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8290 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8291 * dummy-conditions.c: Don't include bconfig.h, system.h,
8292 coretypes.h, tm.h, or system.h. Do include stddef.h.
8293 Duplicate declaration of struct c_test from gensupport.h.
8295 * Makefile.in (OBJS-common): Add insn-preds.o.
8296 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8297 (insn-preds.c, insn-preds.o): New rules.
8298 (s-preds): Also generate insn-preds.c.
8299 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8300 Update dependencies.
8301 (print-rtl.o, print-rtl1.o): Correct dependencies.
8303 * recog.h: Delete prototypes of predicate functions.
8305 * doc/md.texi (Predicates): New section with complete
8306 documentation of operand/operator predicates. Remove some
8307 incomplete documentation of predicates from other places.
8308 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8309 PREDICATE_CODES; indicate that both are deprecated in favor
8310 of define_predicate/define_special_predicate.
8312 * config/ia64/ia64.c: All predicate function definitions moved
8314 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8315 (ia64_expand_load_address, ia64_expand_move):
8316 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8318 * config/ia64/ia64.md: All predicates now defined here.
8319 (symbolic_operand): Is now a special predicate.
8321 * config/ia64/ia64.h: Declare ia64_section_threshold.
8322 (PREDICATE_CODES): Delete.
8324 2004-08-12 Richard Henderson <rth@redhat.com>
8326 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8327 * c-semantics.c (add_stmt): Set it.
8328 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8329 before instantiating a variable sized type.
8331 2004-08-12 Richard Henderson <rth@redhat.com>
8333 * stor-layout.c (round_up, round_down): Move ...
8334 * fold-const.c (round_up, round_down): ... here. Use
8335 multiple_of_p to avoid any arithmetic at all.
8337 2004-08-12 Richard Henderson <rth@redhat.com>
8339 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8340 (gimplify_init_ctor_preeval_1): New.
8341 (gimplify_init_ctor_preeval): New.
8342 (gimplify_init_ctor_eval): New.
8343 (gimplify_init_constructor): Use them. Always gimplify the LHS
8346 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8348 (This patch is part of merge of objc-improvements-branch
8351 * doc/frontends.texi: Mention Objective-C++ in addition to
8353 * doc/install.texi: Add 'obj-c++' to list of configurable
8355 * doc/invoke.texi: Rename Objective-C option headings to
8356 indicate they also apply to Objective-C++. List file
8357 extensions for Objective-C++ sources. Mention that
8358 ObjC and ObjC++ compilations may also use C and C++ options,
8359 respectively. Point users to doc/standards.texi for
8360 further info on ObjC and ObjC++.
8361 * doc/sourcebuild.texi: Mention the objcp/ directory and
8362 the Objective-C++ sources it contains.
8363 * doc/standards.texi: Update link to Apple ObjC site;
8364 add link to gcc readings.html WWW doc.
8366 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8368 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8369 and 2004-07-14 changes.
8371 2004-08-12 Paul Brook <paul@codesourcery.com>
8373 * doc/invoke.texi: Fix typo.
8375 2004-08-11 Devang Patel <dpatel@apple.com>
8377 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8378 and -no_dead_strip_inits_and_terms.
8380 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8381 -no_dead_strip_inits_and_terms.
8383 2004-08-11 Paul Brook <paul@codesourcery.com>
8385 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8386 (arm_load_pic_register): ... to this.
8387 * config/arm/arm.c (arm_finalize_pic): Rename ...
8388 (arm_load_pic_register): ... to this. Always output insns at the
8389 current location. Load via low reg in thumb mode.
8390 (arm_expand_prologue): Call arm_load_pic_register.
8391 (thumb_expand_prologue): Ditto.
8392 * config/arm/arm.h (FINALIZE_PIC): Remove.
8393 * config/arm/arm.md (builtin_setjmp_receiver): Call
8394 arm_load_pic_register.
8396 2004-08-11 Paul Brook <paul@codesourcery.com>
8398 * arm.c (thumb_force_lr_save): Add prototype.
8399 (thumb_compute_save_reg_mask): New function.
8400 (thumb_find_work_register): New function.
8401 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8402 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8403 Don't clobber r3 when removing pretend args.
8404 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8405 (thumb_output_function_prologue): Use new functions.
8406 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8407 * arm.h (THUMB_REG_PUSHED_P): Remove.
8409 2004-08-11 James E Wilson <wilson@specifixinc.com>
8411 PR rtl-optimization/16490
8412 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8413 global_live_at_end for new basic block if already set for other blocks.
8415 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8417 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8419 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8420 (mfcr rlwinm rlwinm patterns): Set length to 12.
8422 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8424 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8425 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8426 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8427 (start_ssa_stmt_operands): Delete.
8428 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8429 struct stmt_operands_d.
8430 (build_ssa_operands): New extern entry point.
8431 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8432 building code, replace with create_ssa_artficial_load_stmt().
8433 * tree-ssa-operands.c (struct voperands_d): Delete.
8434 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8435 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8436 (free_uses, free_defs, free_vuses, free_v_may_defs,
8437 free_v_must_defs): Remove dealloc parameter.
8438 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8439 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8440 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8441 vector comparisons, ssa_name reuse, and allocations here.
8442 (verify_start_operands): Delete.
8443 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8445 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8446 (append_def, append_usei): Simplify to simple accumulation.
8447 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8448 duplicates and simple accumulation.
8449 (free_ssa_operands): Free vectors in a stmt_operand structure.
8450 (build_ssa_operands): New. Create a new stmt_operand structure from
8451 a stmt and an old set of stmt_operands.
8452 (get_stmt_operands): Simplify and call build_ssa_operands.
8453 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8454 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8455 add_call_read_ops): Don't pass prev_vops around anymore.
8456 (note_addressable): Return if no stmt annotation.
8457 (copy_virtual_operands): Access v_may_def operands through a struct.
8458 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8459 hash tables without treating the stmt as a real stmt.
8460 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8461 v_may_def def and use through a struct instead of 2 array elements.
8462 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8463 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8465 2004-08-11 Nick Clifton <nickc@redhat.com>
8467 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8468 this funciton's behaviour. Return true when the current function
8469 has a section attribute and -mlong-calls is in effect.
8470 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8471 short-call marker when -mlong-calls is in effect and the function
8472 has a section attribute.
8474 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8476 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8477 just call expand_value_return on result_rtl.
8479 2004-08-10 Richard Henderson <rth@redhat.com>
8481 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8482 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8483 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8484 (add_location_or_const_value_attribute): ... not here. Use
8485 loc_descriptor_from_tree if possible.
8486 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8487 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8489 (loc_descriptor_from_tree): New. Update callers.
8490 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8491 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8492 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8493 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8494 and BUILT_IN_STACK_RESTORE.
8495 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8496 * stmt.c (expand_stack_alloc): Remove.
8497 * tree-mudflap.c (mx_register_decls): Don't look for
8498 BUILT_IN_STACK_ALLOC.
8499 * tree-nested.c (convert_local_reference): Likewise.
8500 * tree.h (DECL_VALUE_EXPR): New.
8502 2004-08-10 Richard Henderson <rth@redhat.com>
8504 * stor-layout.c (round_up): Check for 0/1 before dividing.
8505 (round_down): Likewise.
8507 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8509 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8511 * config.gcc (arm*-*-eabi*): New target.
8512 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8513 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8514 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8516 * gthr.h: Remove bogus tokens at end of #pragma.
8517 * optabs.c (expand_twoval_binop_libfunc): New function.
8518 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8519 (prepare_float_lib_cmp): Try reversing the condition.
8520 (debug_optab_libfuncs): New function.
8521 * optabs.h (expand_twoval_binop_libfunc): Declare.
8522 * config/arm/arm.c (arm_init_libfuncs): New function.
8523 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8524 (TARGET_INIT_LIBFUNCS): Define it.
8525 * config/arm/arm.h (TARGET_BPABI): New macro.
8526 * config/arm/arm-protos.h
8527 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8528 * config/arm/bpabi.S: New file.
8529 * config/arm/bpabi.c: Likewise.
8530 * config/arm/bpabi.h: Likewise.
8531 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8532 (__aeabi_drsub): Likewise.
8533 (__aeabi_dsub): Likewise.
8534 (__aeabi_dadd): Likewise.
8535 (__aeabi_ui2d): Likewise.
8536 (__aeabi_i2d): Likewise.
8537 (__aeabi_f2d): Likewise.
8538 (__aeabi_dmul): Likewise.
8539 (__aeabi_ddiv): Likewise.
8540 (__aeabi_cdrcmple): Likewise.
8541 (__aeabi_cdcmpeq): Likewise.
8542 (__aeabi_cdcmple): Likewise.
8543 (__aeabi_dcmpeq): Likewise.
8544 (__aeabi_dcmplt): Likewise.
8545 (__aeabi_dcmple): Likewise.
8546 (__aeabi_dcmpge): Likewise.
8547 (__aeabi_dcmpgt): Likewise.
8548 (__aeabi_dcmpun): Likewise.
8549 (__aeabi_d2iz): Likewise.
8550 (__aeabi_d2uiz): Likewise.
8551 (__aeabi_d2f): Likewise.
8552 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8553 (__aeabi_frsub): Likewise.
8554 (__aeabi_fsub): Likewise.
8555 (__aeabi_fadd): Likewise.
8556 (__aeabi_ui2f): Likewise.
8557 (__aeabi_i2f): Likewise.
8558 (__aeabi_fmul): Likewise.
8559 (__aeabi_fdiv): Likewise.
8560 (__aeabi_cfrcmple): Likewise.
8561 (__aeabi_cfcmpeq): Likewise.
8562 (__aeabi_cfcmple): Likewise.
8563 (__aeabi_fcmpeq): Likewise.
8564 (__aeabi_fcmplt): Likewise.
8565 (__aeabi_fcmple): Likewise.
8566 (__aeabi_fcmpge): Likewise.
8567 (__aeabi_fcmpgt): Likewise.
8568 (__aeabi_fcmpun): Likewise.
8569 (__aeabi_f2iz): Likewise.
8570 (__aeabi_f2uiz): Likewise.
8571 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8572 (__aeabi_uidivmod): New function or alias.
8573 (__aeabi_idivmod): Likewise.
8574 (__aeabi_idiv0): Likewise.
8575 (__aeabi_ldiv0): Likewise.
8576 (__aeabi_llsr): Likewise.
8577 (__aeabi_lasr): Likewise.
8578 (__aeabi_llsl): Likewise.
8579 (bpabi.S): Include it.
8580 * config/arm/libgcc-bpabi.ver: New file.
8581 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8582 (LINK_SPEC): Remove.
8583 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8585 * config/arm/t-bpabi: New file.
8586 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8587 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8589 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8591 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8592 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8593 * config/rs6000/rs6000.c (expand_block_clear): New function.
8594 (expand_block_move): Convert alignment to bits. Use SImode and
8595 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8597 2004-08-10 Caroline Tice <ctice@apple.com>
8599 * varasm.c (unlikely_section_label): New global variable.
8600 (unlikely_text_section_name): New global variable.
8601 (text_section): Remove alignment statement.
8602 (unlikely_text_section): Remove alignment statement; use
8603 unlikely_section_label rather than hard-coded string.
8604 (assemble_start_function): Initialize unlikely_section_label and
8605 unlikely_text_section_name; make sure cold section is properly
8606 aligned at start of function; output unlikely_section_label if
8609 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8611 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8612 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8613 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8614 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8615 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8616 ("*tmqi_mem"): Remove SUBREG from pattern.
8617 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8618 ("*andsi3_cconly"): Likewise.
8620 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8623 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8625 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8627 * doc/sourcebuild.texi (compat testing): Document available test
8628 framework commands. Use the preferred spelling of DejaGnu.
8630 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8632 * lambda.h: Add matrix type, and prototypes for remainder of
8633 matrix and vector functions.
8634 (lambda_vector_mult_const): New function.
8635 (lambda_vector_negate): Ditto.
8636 (lambda_vector_add): Ditto.
8637 (lambda_vector_add_mc): Ditto.
8638 (lambda_vector_copy): Ditto.
8639 (lambda_vector_zerop): Ditto.
8640 (lambda_vector_equal): Ditto.
8641 (lambda_vector_min_nz): Ditto.
8642 (lambda_vector_first_nz): Ditto.
8643 (lambda_vector_matrix_mult): Ditto.
8644 * lambda-mat.c: New file.
8645 * Makefile.in (lambda-mat.o): New.
8647 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8649 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8650 after linking stmt into the program.
8651 (bsi_remove): Don't call modify_stmt.
8652 * tree-complex.c (update_complex_assignment,
8653 expand_complex_comparison): Call modify_stmt after changing the stmt.
8654 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8656 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8657 the stmt, and only if needed.
8658 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8660 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8661 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8662 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8663 (eliminate_redundant_computations): Don't pass an annotation. Call
8664 modify_stmt rather than setting the annotation directly.
8665 (record_equivalences_from_stmt): Remove unused local 'j'.
8666 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8668 (cprop_into_stmt): Pass stmt rather than annotation.
8669 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8670 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8672 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8674 2004-08-10 Jason Merrill <jason@redhat.com>
8677 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8680 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8682 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8685 2004-08-10 Roger Sayle <roger@eyesopen.com>
8687 * config/mips/mips.md: New reciprocal square root patterns that
8688 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8690 2004-08-10 Paul Brook <paul@codesourcery.com>
8692 * config/arm/arm-protos.h (arm_set_return_address,
8693 thumb_set_return_address): Add prototypes.
8694 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8695 * config/arm/arm.c (arm_compute_func_type,
8696 use_return_insn, arm_compute_save_reg0_reg12_mask,
8697 arm_compute_save_reg_mask, arm_output_function_prologue,
8698 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8699 current_function_calls_eh_return.
8700 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8702 (arm_set_return_address, thumb_set_return_address): New functions.
8703 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8704 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8705 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8706 (epilogue): Use the stackadj register.
8707 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8709 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8712 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8713 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8714 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8715 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8716 but using MOVE_RATIO.
8717 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8718 (can_store_by_pieces): Change max_size type to unsigned int.
8719 (store_by_pieces_1): Likewise. Pass max_size to
8720 move_by_pieces_ninsns.
8721 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8722 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8723 to move_by_pieces_ninsns.
8724 (STORE_BY_PIECES_P): Define.
8725 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8726 to move_by_pieces_ninsns.
8727 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8729 * config/i386/i386.h (CLEAR_RATIO): Define.
8731 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8733 * expr.c (expand_expr_real_1): Add back code that was not dead.
8735 2004-08-09 Andrew Pinski <apinski@apple.com>
8737 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8738 which is found to be compatible before returning the aliasing set.
8740 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8742 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8743 (always_collect): New flag.
8744 (ggc_alloc_zone_1): Update statistics support. Don't include
8745 overhead in allocated counter.
8746 (sweep_pages): Update allocated counter for large pages. Don'y
8748 (ggc_collect_1): Always collect.
8749 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8751 (SCALE, LABEL): New macros.
8752 (ggc_print_statistics): Add statistics support.
8754 2004-08-09 Roger Sayle <roger@eyesopen.com>
8756 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8757 (init_expmed): Fix potential overrun problem with "all.reg".
8758 (expand_sdiv2_pow2): Add an alternate implementation for signed
8759 division, if the target provides a suitable conditional move insn.
8761 2004-08-09 Paul Brook <paul@codesourcery.com>
8762 Richard Henderson <rth@redhat.com>
8764 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8767 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8769 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8770 Check DATA limit only if there's no AS limit. Ignore insanely
8772 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8773 but take care that the AS limit isn't overrun.
8774 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8776 2004-08-09 Jeff Law <law@redhat.com>
8778 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8779 (tree-ssa-threadupdate.o): Add dependencies.
8780 * tree-ssa-threadupdate.c: New file.
8781 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8782 (rewrite_vars_out_of_ssa): Remove prototype.
8783 (cleanup_tree_cfg): Returns a bool.
8784 * tree.h (thread_through_all_blocks): Prototype.
8785 * tree-outof-ssa.c (SSANORM_*): Move into here.
8786 (remove_ssa_form): Now static.
8787 (rewrite_vars_out_of_ssa): Kill.
8788 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8789 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8790 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8791 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8792 anything was changed.
8793 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8794 from the PHI's annotation rather than the edge associated with
8796 * tree-ssa-dom.c (redirection_edges): Kill.
8797 (redirect_edges_and_update_ssa_graph): Kill.
8798 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8799 for blocks anymore. Do not initialize redirection_edges.
8800 Call thread_through_all_blocks. Simplify code for cleanup
8801 of the CFG and iterating. No longer call cleanup_tree_cfg
8802 outside the iteration loop.
8803 (thread_across_edge): No longer mess with forwardable blocks.
8805 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8807 * explow.c (memory_address): Use memory_address_p.
8808 * recog.c (general_operand): Likewise.
8809 * regrename.c: No need to define REG_OK_STRICT.
8811 2004-08-09 Steven Bosscher <stevenb@suse.de>
8813 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8815 * gcse.c: Include timevar.h.
8816 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8817 and global_copy_prop_count.
8818 (local_const_prop_count, local_copy_prop_count): New static globals.
8819 (gcse_main): Set the right timevar for each pass.
8820 (cprop_jump): Increment global_const_prop_count when a constant is
8821 propagated. Add "GLOBAL" to dump output.
8822 (cprop_insn): Increment global_const_prop_count when a constant is
8823 propagated, or global_copy_prop_count when a copy is propagated.
8824 (do_local_cprop): Likewise for local_const_prop_count and
8825 local_copy_prop_count.
8826 (one_cprop_pass): Initialize const/cprop counters to zero.
8827 Print out results of local and global const/cprop separately.
8828 (bypass_block): Break over-length line.
8829 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8830 for bb-reorder.o and tracer.o.
8832 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8834 * Makefile.in (GTFILES): Remove stmt.c
8835 (stmt.o): Do not depend on gt-stmt.h.
8836 * emit-rtl.c (emit_line_note): Do not call
8837 set_file_and_line_for_stmt.
8838 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8840 * function.c (free_after_parsing): Do not free STMT field.
8841 (allocate_struct_function): Do not call init_stmt_for_function.
8842 (assign_stack_temp_for_type): Do not accept values of keep
8844 (init_temp_slots): Do not initialize removed variables.
8845 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8846 and X_VAR_TEMP_SLOT_LEVEL fields.
8847 * rtl.h (set_file_and_line_for_stmt): Remove.
8848 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8849 struct stmt_status, cond_stack, case_stack, nesting_stack,
8850 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8851 same_case_target_p, init_stmt_for_function, emit_nop,
8852 expand_start_cond, expand_start_elseif, expand_start_else,
8853 expand_elseif, expand_end_cond): Remove.
8854 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8855 (expand_start_case, expand_end_case_type): Remove, merge into...
8856 (expand_case): ... this one, including other bits from
8857 expand_expr_real_1. Inline same_case_target_p. Turn members
8858 of CASE_STACK into local variables.
8859 (emit_case_bit_tests): Inline same_case_target_p.
8860 (add_case_node): Add HEAD argument, return new head of the list,
8861 do not handle default label here.
8862 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8863 expand_start_elseif, current_nesting_level, expand_start_case,
8864 expand_end_case_type, expand_end_case, add_case_node,
8865 init_stmt_for_function, expand_elseif): Remove prototypes.
8866 (expand_case): Add prototype.
8868 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8870 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8872 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8874 * expr.c (var_rtx): Remove.
8875 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8876 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8877 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8879 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8880 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8881 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8883 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8884 Ayal Zaks <zaks@il.ibm.com>
8886 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8887 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8888 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8889 when -freschedule-modulo-scheduled-loops flag is not specified.
8890 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8891 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8892 More accurate placing of insn in row of partial schedule.
8893 (ps_insn_find_column): New function.
8894 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8895 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8896 (schedule_region): Use sched_is_disabled_for_current_region_p.
8897 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8899 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8901 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8904 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8906 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8907 gen_strset for 64bit target.
8909 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8911 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8913 2004-08-07 Jason Merrill <jason@redhat.com>
8915 Make return in memory explicit.
8916 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8917 (assign_parm_find_data_types): Remove code for old front end
8918 invisible reference handling.
8919 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8920 (expand_function_end): Likewise.
8921 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8923 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8924 (declare_return_variable): Handle DECL_BY_REFERENCE.
8925 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8926 (cp_genericize_r): Use convert_from_reference.
8927 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8928 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8930 * c-common.c (c_warn_unused_result): Check TREE_USED before
8931 warning about a CALL_EXPR with an unused value.
8933 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8935 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8936 to the compiler. Use -fshort-wchar by default.
8938 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8940 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8941 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8943 * doc/invoke.texi (param): Document min-crossjump-insns.
8945 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8948 * c.opt (Wmissing-field-initializers): New option.
8949 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8950 * c-typeck.c (pop_init_level): Guard the missing field warning with
8951 warn_missing_field_initializers rather than extra_warnings.
8952 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8953 some of the explanation from...
8954 (-Wextra): ...here. Say that the missing field warning can be
8955 seperately controlled by -Wmissing-field-initializers.
8957 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8959 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8960 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8961 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8962 * tree.def (ENTRY_VALUE_EXPR): Remove.
8964 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8966 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8967 the places where it is actually needed. Don't use repz; stosb
8968 for -Os with sufficiently small constant sizes.
8969 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8970 of stos{l,q} instructions instead.
8972 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8974 PR tree-optimization/16807
8975 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8976 (iv_subreg, iv_extend): Express value of invariant purely in
8979 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8981 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8982 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8984 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8986 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8987 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8989 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8990 pattern until reload is finished to allow better code generation
8991 and split them completely into separate instrunctions.
8992 (*andsi3_split): New pattern.
8994 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8996 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8997 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8998 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8999 * tree.h (handle_dll_attribute): Declare. Test
9000 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9001 * c-common.h (c_determine_visibility): Declare.
9002 * c-common.c (c_determine_visibility): New function.
9003 * c-decl.c (finish_decl): Use it.
9004 (finish_function): Likewise.
9005 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
9006 zero, by default. Use #if, not #ifdef, to test it.
9007 * config/arm/arm.c (arm_attribute_table): Use
9008 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
9010 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
9011 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9013 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9014 * config/i386/i386.c (ix86_attribute_table): Use
9015 handle_dll_attribute for dllimport/dllexport. Test
9016 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9017 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9018 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9020 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9022 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9024 * doc/extend.texi (dllexport): Clarify and correct documentation.
9025 (dllimport): Likewise.
9026 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9027 handle_dll_attribute.
9029 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9031 * tree-ssa-loop-manip.c: New file.
9032 * Makefile.in (tree-ssa-loop-manip.o): Add.
9033 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9035 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9037 (tree_ssa_loop_done): Verify loop closed ssa form.
9038 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9040 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9042 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9043 pa_asm_output_aligned_local): New functions.
9044 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9045 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9046 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9047 pa_asm_output_aligned_common.
9048 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9049 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9050 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9051 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9052 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9053 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9054 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9055 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9058 2004-08-05 Andrew Pinski <apinski@apple.com>
9060 * objc/objc-act.c (build_objc_string_object): Mark the address
9061 expression as constant.
9063 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9065 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9066 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9067 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9069 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9071 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9072 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9073 out, and associated obsolete comments.
9075 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9077 * tree.h (force_fit_type): Return a tree, take three flags.
9078 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9079 TREE_CONSTANT_OVERFLOW here.
9080 (int_const_binop, const_binop): Adjust.
9081 (size_int_type): Do sign extension here.
9082 (fold_convert_const, optimize_bit_field_compare,
9083 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9084 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9085 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9087 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9089 PR tree-optimization/16864
9090 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9091 for ssa names without default_def.
9093 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9095 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9096 frame pointer, restore eax with an ebp-relative address.
9098 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9101 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9102 * c-common.h (make_rtl_for_local_static): Delete.
9103 * c-decl.c (shadow_tag_warned): Clean up comment.
9104 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9105 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9106 * c-semantics.c (make_rtl_for_local_static): Delete.
9107 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9108 (init_block_clear_fn): Likewise.
9109 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9110 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9111 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9112 * tree.h (make_decl_rtl): Remove second parameter.
9113 (set_user_assembler_name): New.
9114 * varasm.c (set_user_assembler_name): New.
9115 (make_decl_rtl): Remove second parameter. Update callers in many
9118 2004-08-05 Adam Nemet <anemet@lnxw.com>
9120 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9121 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9123 * gthr-lynx.h: New file.
9124 * config/lynx-ng.h: Remove file.
9125 * config/lynx.h: Update to LynxOS 4.0.
9126 * config/t-lynx: New file.
9127 * config/i386/lynx-ng.h: Remove file.
9128 * config/i386/lynx.h: Update to LynxOS 4.0.
9129 * config/rs6000/lynxbase.h: Remove file.
9130 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9131 * config/rs6000/t-lynx: New file.
9132 * doc/install.texi (Options specification): Remove reference to
9133 LynxOS from systems where --with-gnu-as makes a difference.
9135 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9137 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9139 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9141 (c_cpp_builtins): Call it.
9142 * doc/cpp.texi: Update.
9144 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9146 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9149 2004-08-04 Jan Hubicka <jh@suse.cz>
9151 * basic-block.h (profile_staus): New global variable.
9152 * cfg.c (profile_status): Declare.
9153 (check_bb_profile): Break out from ....; use profile_status
9154 (dump_flow_info): ... here.
9155 * cfgbuild.c (find_basic_blocks): Set profile_status.
9156 * cfgexpand.c (tree_expand_cfg): Likewise.
9157 * predict.c (estimate_probability): Likewise.
9158 * profile.c (branch_prob): Likewise.
9159 * tree-cfg.c (build_tree_cfg): Likewise.
9160 (dump_function_to_file): Use check_bb_profile.
9161 * tree-pretty-print (dump_bb_header): Likewise.
9162 * tree-profile.c (do_tree_profiling): Cleanup.
9164 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9166 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9167 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9168 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9169 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9170 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9171 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9172 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9173 (ggc-none.o, errors.o): Move rule to generators section;
9174 correct dependencies.
9175 (min-insn-modes.o): Move rule to generators section; remove
9176 unnecessary explicit command; correct dependencies.
9177 (print-rtl.o, print-rtl1.o): Correct dependencies.
9178 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9179 (mostlyclean): Update.
9181 * errors.c: Include bconfig.h not config.h. Correct comment.
9182 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9183 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9184 * print-rtl.c: Don't include tm_p.h.
9186 * rtl.h: Move forward-decl of struct function down where it's
9187 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9188 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9190 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9191 Jeff Law <law@redhat.com>
9193 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9194 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9195 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9196 manipulate the duplicated ssa names.
9197 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9198 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9199 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9201 (release_ssa_name): Do not release ssa names that may have multiple
9203 * tree.h (release_ssa_name_force, mark_for_rewrite,
9204 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9205 marked_ssa_names): Declare.
9206 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9207 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9208 Update call to rewrite_ssa_into_ssa.
9210 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9212 * defaults.h (TARGET_DECLSPEC): New macro.
9213 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9214 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9215 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9216 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9218 (TARGET_DECLSPEC): Define.
9219 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9221 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9223 (TARGET_DECLSPEC): Define.
9224 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9226 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9228 * doc/tm.texi (TARGET_DECLSPEC): Document.
9230 * doc/extend.texi: Fix typo in comment.
9232 2004-08-04 Paul Brook <paul@codesourcery.com>
9234 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9235 (TARGET_CXX): Use it.
9236 * target.h (struct gcc_target): Add cdtor_returns_this.
9237 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9238 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9239 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9241 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9243 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9244 low/high pair. Do range checking directly.
9245 (interpret_integer): Adjust.
9247 2004-08-04 Nick Clifton <nickc@redhat.com>
9249 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9251 * doc/invoke.texi: Document this new switch and also the -mrenesas
9254 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9256 * cfglayout.c (insn_locators_initialize): Update the current
9257 location before initializing a location.
9259 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9261 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9262 (dbxout_function_end): Return after emitting the "Lscope" symbol
9263 under the same conditions that this function formerly wasn't called.
9264 Add explanatory comments.
9267 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9271 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9272 functions, broken out of dbxout_block.
9273 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9274 stabs too, if it contains symbols. Use the begin_label and
9275 the Lscope label (emitted by dbxout_function_end) for the
9276 range of this block.
9278 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9280 * doc/install.texi: Update autoconf version requirements.
9282 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9284 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9285 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9286 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9287 * regclass.c (record_reg_classes): Likewise.
9288 * reload.c (find_reloads): Likewise.
9289 * reload1.c (reload): Likewise.
9291 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9293 * gensupport.c (init_md_reader_args_cb): Renamed from
9294 init_md_reader_args. Add third option, callback function for
9295 parsing program-specific options. Add diagnosis of incorrect
9296 number of input files.
9297 (init_md_reader): Fold into init_md_reader_args_cb.
9298 (init_md_reader_args): Now a thin wrapper around
9299 init_md_reader_args_cb.
9300 * gensupport.h: Update prototypes.
9302 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9303 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9304 * genrecog.c: No need to diagnose lack of an input file;
9305 init_md_reader_args will handle it.
9306 * genconditions.c: Likewise, and use init_md_reader_args.
9307 * genconstants.c: Likewise, and no need to call read_md_rtx.
9309 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9311 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9314 2004-08-03 Mike Stump <mrs@apple.com>
9316 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9318 * doc/invoke.texi (Darwin Options): Update to reflect above.
9320 2004-08-03 Roger Sayle <roger@eyesopen.com>
9323 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9324 truncations, not just global truncations.
9326 2004-08-03 Andrew Pinski <apinski@apple.com>
9329 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9331 2004-08-03 Paul Brook <paul@codesourcery.com>
9333 * gcc/doc/install.texi: Document MPFR requirement.
9335 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9337 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9338 and mmap() explicitly instead of relying on preset autoconf cache
9340 * configure: Regenerate.
9342 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9345 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9347 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9348 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9351 * config/i386/t-gmm_malloc: New file.
9352 * config/i386/t-pmm_malloc: Likewise.
9354 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9356 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9357 Tanguy Fautrà <tfautre@pandora.be>
9359 * config/i386/pmm_malloc.h: New file.
9361 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9363 * config/i386/gmm_malloc.h: New file.
9365 2004-08-03 Dale Johannesen <dalej@apple.com>
9367 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9368 * c-common.c: Include opts.h.
9369 (c_common_get_alias_set): Fix check for a single input file.
9370 * toplev.c: Remove current_file_decl.
9373 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9375 * config.gcc (arm*-*-symbianelf*): New target.
9376 * config/arm/symbian.h: New file.
9378 * gthr-gnat.c: Add visibility #pragmas.
9379 * gthr-gnat.h : Likewise.
9381 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9382 (__ffsDI2): Likewise.
9383 (__clzSI2): Likewise.
9384 (__ctzSI2): Likewise.
9385 (__ctzDI2): Likewise.
9386 (__popcountSI2): Likewise.
9387 (__popcountDI2): Likewise.
9388 (__paritySI2): Likewise.
9389 (__parityDI2): Likewise.
9390 * libgcc2.h: Add visibility #pragmas.
9391 (__clzDI2): Add prototype.
9392 (__clzSI2): Likewise.
9393 (__ctzSI2): Likewise.
9394 (__ffsDI2): Likewise.
9395 (__ffsSI2): Likewise.
9396 (__ctzDI2): Likewise.
9397 (__popcountSI2): Likewise.
9398 (__popcountDI2): Likewise.
9399 (__paritySI2): Likewise.
9400 (__parityDI2): Likewise.
9401 * unwind-dw2-fde.h: Add visibility #pragmas.
9402 * unwind.h: Likewise.
9404 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9405 Dale Johannesen <dalej@apple.com>
9406 Roger Sayle <roger@eyesopen.com>
9408 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9409 constants more accurately. Adjust costs for FMA instructions.
9410 Add cases for most logical and float operations. Recurse into
9413 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9415 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9417 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9419 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9420 conflicts to regs_invalidated_by_call.
9422 2004-08-03 Paul Brook <paul@codesourcery.com>
9424 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9426 2004-08-03 Jan Hubicka <jh@suse.cz>
9428 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9431 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9433 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9434 arm968es, arm10e, arm1020e, arm1022e.
9435 * invoke.texi: Update list of ARM cores.
9436 * arm-tune.md: Regenerate.
9438 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9440 * arm/gentune.sh: New file.
9441 * arm/t-arm: New file.
9442 * arm/arm-tune.md: New file (autogenerated).
9443 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9444 * arm.md (attribute tune): Delete. Include arm-tune.md.
9446 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9448 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9449 penultimate parameter. All callers adjusted.
9450 (struct prefix_list): Remove used_flag_ptr.
9451 (find_a_file): Do not set *pl->used_flag_ptr.
9452 (warn_B, warn_std_ptr): Remove.
9454 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9455 Mostafa Hagog <mustafa@il.ibm.com>
9457 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9459 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9461 * dwarf2out.c (output_call_frame_info): Don't change data format
9462 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9463 label. Use 'true' not '1'.
9464 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9467 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9469 * gdbinit.in: Reflect previous changes to rtunion_def.
9471 2004-08-02 Roger Sayle <roger@eyesopen.com>
9473 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9474 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9476 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9478 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9480 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9481 from "class" to "bt_class".
9483 2004-08-02 Paul Brook <paul@codesourcery.com>
9485 PR rtl-optimization/15068
9486 * flow.c (init_propagate_block_info): Check condition is reversible.
9488 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9490 * gengtype.h (options::info): Change type to const char *.
9491 (enum gc_used_enum): Move out of struct type scope.
9492 * gengtype.c (create_option): Convert initializer for option::info to
9494 (adjust_field_type, walk_type, write_func_for_structure,
9495 write_root, write_roots): Remove pointless cast.
9497 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9499 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9501 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9503 * rtl.h (union rtunion_def): Have all members start with the
9505 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9506 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9507 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9508 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9510 * gengtype.c (adjust_field_rtx_def): Likewise.
9511 * rtlanal.c (loc_mentioned_in_p): Likewise.
9513 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9515 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9516 Replace uses of mips/elf64.h with mips/elf.h
9517 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9518 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9519 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9520 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9521 (HANDLE_SYSV_PRAGMA): Delete.
9522 (ASM_OUTPUT_DEF): Fix formatting.
9523 * config/mips/elf64.h: Delete.
9525 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9527 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9528 symbol+offset operand to have its offset be zero mod 0x3fff
9529 when GOT entries are in use. Clarify logic in SYMBOL_REF
9530 case. Clarify comments.
9531 (ia64_expand_load_address): Split a symbol+offset load when
9532 the offset is nonzero mod 0x3fff, not 0x1fff.
9534 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9536 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9537 if trying to *store* to a non-offsettable address.
9538 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9539 a nonoffsettable address.
9540 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9542 (movti_string): Don't move GPRs to a nonoffsettable address.
9543 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9545 2004-08-02 Ben Elliston <bje@au.ibm.com>
9548 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9550 2004-08-01 Richard Henderson <rth@redhat.com>
9552 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9553 variable sized types.
9555 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9557 * doc/invoke.texi: In the MIPS options section, remove the passage
9558 saying that -mexplicit-relocs is usually disabled for -mabicalls
9559 -fno-unit-at-a-time.
9560 * config/mips/mips.c (override_options): Remove the code that enforced
9563 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9565 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9566 an in-range offset and one for an out-of-range offset. Wrap the latter
9567 in .set macro/.set nomacro if it's inside a .set nomacro block.
9569 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9571 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9572 (mips_restore_gp): Declare.
9573 * config/mips/mips.c (mips_add_offset): Add a scratch register
9574 argument. Reimplement in rtl only, reusing MIPS16 logic from
9575 mips_output_mi_thunk.
9576 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9578 (mips_gp_save_slot): Delete.
9579 (mips_restore_gp): New function.
9580 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9581 * config/mips/mips.md (exception_receiver): Turn into a
9582 define_insn_and_split. Use mips_restore_gp to do the split.
9583 (call_internal, call_value_internal, call_value_multiple_internal): Use
9584 mips_restore_gp to restore $gp.
9586 2004-07-31 Andrew Pinski <apinski@apple.com>
9589 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9591 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9593 * c-decl.c (diagnose_mismatched_decls): Give error for external
9594 redeclaration of identifier declared with no linkage, not just
9595 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9596 error for redeclaration with no linkage.
9598 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9599 Fariborz Jahanian <fjahanian@apple.com>
9601 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9602 non-offsettable addresses even for DImode.
9603 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9604 being moved into multiple GPRs.
9606 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9608 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9609 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9611 * config/rs6000/darwin-ldouble.c (isless): New macro.
9613 (nonfinite): New macro.
9615 (_xlqadd): Completely rewrite.
9616 (_xlqmul): Correct overflow handling.
9617 (_xlqdiv): Correct overflow handling.
9618 * config/rs6000/darwin-ldouble-format: New file.
9620 2004-07-30 Roger Sayle <roger@eyesopen.com>
9621 Richard Henderson <rth@redhat.com>
9623 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9624 9 into the equivalent lea instruction.
9626 2004-07-30 Richard Henderson <rth@redhat.com>
9628 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9629 with DECL_INITIAL if fb_lvalue.
9630 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9631 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9633 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9635 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9637 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9638 pointer escapes through a function call, assume that the
9639 callee will dereference it.
9640 (add_pointed_to_var): Assume that VALUE is always an
9642 (collect_points_to_info_r): Only call add_pointed_to_var if
9643 the value is an ADDR_EXPR.
9645 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9647 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9648 alias set of the inner type of ARRAY_TYPEs.
9650 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9652 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9653 setting a non-register to UNDEFINED right before the call to
9656 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9658 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9660 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9662 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9663 comparing points-to sets of different pointers, make sure the
9664 second pointer is actually referenced in the code.
9666 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9668 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9669 (got_symbolic_operand): Remove unreachable code.
9670 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9671 setjmp_operand; add entry for tls_symbolic_operand.
9672 * config/ia64/ia64-protos.h: Remove all prototypes of
9673 predicate functions.
9675 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9677 * c-common.h (lang_post_pch_load): New variable.
9678 * c-pch.c (lang_post_pch_load): Define it.
9679 (c_common_read_pch): Use it.
9680 * cgraphunit.c (record_call_1): Give the front end a chance to
9681 record additional needed entities when a variable is marked as
9683 * tlink.c (recompile_files): Robustify.
9684 (scan_linker_output): If a symbol is assigned to a file,
9685 but after recompilation is not present there, issue an error
9688 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9690 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9691 Take orig_loop argument and pass it to set_level.
9692 (schedule_sm): Pass the correct orig_loop to force_move_till.
9694 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9696 * cfgloop.c (update_latch_info): Update dominator of the new block.
9697 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9699 * dominance.c (verify_dominators): Check that the dominance tree is
9701 (recount_dominator): Ignore unreachable blocks.
9702 (iterate_fix_dominators): Cleanup old dominance information before
9705 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9707 * tree-ssa-operands.c (get_expr_operands): Revert changes
9708 to ADDR_EXPR processing introduced by:
9709 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9710 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9712 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9714 * doc/implement-c.texi: Add C90 subclause references. Point to
9715 preprocessor documentation instead of duplicating it. Add points
9716 only present in C90. Fill in documentation for all points.
9718 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9720 * pa.c (output_movb): Correct typo.
9722 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9724 * ra.h (single_reg_in_regclass): Declare.
9725 * ra.c (single_reg_in_regclass): Define.
9726 (first_hard_reg): New.
9727 (init_ra): Initialize single_reg_in_regclass.
9728 * ra-colorize.c (ok_class): New.
9729 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9731 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9733 * gcov-io.h: Allow zero tag as EOF indicator.
9734 (gcov_is_eof): Remove.
9735 (gcov_truncate): Remove.
9736 * gcov-io.c (gcov_seek): Always SEEK_SET.
9737 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9739 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9740 * gcov-dump.c (dump_file): Likewise.
9741 * gcov.c (read_graph_file, read_count_file): Likewise.
9743 * c-decl.c (complete_array_type): Don't gratuitously copy
9744 maxindex. Check it always has a type.
9746 2004-07-29 Steven Bosscher <stevenb@suse.de>
9748 * rtl.c (currently_expanding_to_rtl): New.
9749 * rtl.h (currently_expanding_to_rtl): Export it.
9750 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9752 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9754 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9755 with currently_expanding_to_rtl.
9756 * config/sh/sh.md: Likewise.
9757 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9759 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9761 Introduce sh2a support.
9762 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9763 * config.gcc: Build multilibs for sh2a and sh2a-single by
9765 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9766 default. Split their tests out of the corresponding SH4
9768 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9770 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9771 * config.gcc: Handle sh2a multilibs and cpu selection.
9772 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9773 * config/sh/t-mlib-sh2a: New.
9774 * config/sh/t-mlib-sh2a-nofpu: New.
9775 * config/sh/t-mlib-sh2a-single: New.
9776 * config/sh/t-mlib-sh2a-single-only: New.
9777 2004-07-09 Nick Clifton <nickc@redhat.com>
9779 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9780 -ml and -m2a are used together.
9781 2004-03-23 DJ Delorie <dj@redhat.com>
9782 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9783 when we have a double-sized FPU.
9784 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9785 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9787 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9788 -msh2a-single and -msh2a-single-only
9789 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9790 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9792 2004-02-20 DJ Delorie <dj@delorie.com>
9793 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9794 2004-02-20 Fred Fish <fnf@redhat.com>,
9795 Corinna Vinschen <vinschen@redhat.com>
9796 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9797 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9798 2004-02-18 DJ Delorie <dj@redhat.com>
9799 * config/sh/sh.c (broken_move): Add support for movi20.
9800 * config/sh/sh.h: Likewise.
9801 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9802 * config/sh/sh.md (udivsi3_sh2a): New.
9807 (ashlsi3_sh2a): New.
9808 (ashrsi3_sh2a): New.
9809 (lshrsi3_sh2a): New.
9810 (movsi_i): Disable for sh2a.
9811 (movsi_ie): Add movi20.
9812 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9813 sh2a, for -m2a-nofpu mode.
9814 2004-02-13 DJ Delorie <dj@redhat.com>
9815 * config/sh/lib1funcs.asm: Handle double vs single better.
9816 * config/sh/sh.h: Likewise.
9817 2004-02-09 DJ Delorie <dj@redhat.com>
9818 * config/sh/crt1.asm: Add support for sh2a.
9819 * config/sh/elf.h: Likewise.
9820 * config/sh/lib1funcs.asm: Likewise.
9821 * config/sh/sh.c: Likewise.
9822 * config/sh/sh.md: Likewise.
9823 * config/sh/sh.h: Likewise.
9824 * config/sh/t-sh: Likewise.
9826 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9828 * config/frv/frv.md (movqi_internal, movhi_internal,
9829 movsi_internal): Add backup alternatives for memory inputs.
9831 2004-07-28 Matt Austern <austern@apple.com>
9833 * config/darwin.c (darwin_one_byte_bool): New global variable.
9834 * config/darwin.h (darwin_one_byte_bool): Declare.
9835 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9836 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9837 value of darwin_one_byte_bool.
9838 * doc/invoke.texi: Document -mone-byte-bool flag.
9840 2004-07-28 Eric Christopher <echristo@redhat.com>
9842 * c-common.c (c_common_unsafe_for_reeval): Delete.
9843 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9844 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9845 * calls.c (fix_unsafe_tree): Delete.
9846 (expand_call): Delete code which used above.
9847 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9848 * expr.c (expand_expr_real_1): Ditto.
9849 * fold-const.c (non_lvalue): Ditto.
9850 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9851 (lhd_unsafe_for_reeval): Ditto.
9852 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9853 * langhooks.h (unsafe_for_reeval): Ditto.
9854 (unsave_expr_now): Adjust comment.
9855 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9856 (estimate_num_insns_1): Ditto.
9857 * tree-pretty-print.c (dump_generic_node): Ditto.
9858 * tree.c (expr_align): Ditto.
9859 (unsave_expr): Delete.
9860 (unsafe_for_reeval): Ditto.
9861 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9862 * tree.def (UNSAVE_EXPR): Delete.
9863 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9865 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9867 * tree.h (enum tls_model): Move ...
9868 * coretypes.h: ... here.
9870 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9872 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9874 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9876 * cse.c (validate_canon_reg): New function, split out from...
9877 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9879 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9881 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9882 return if .GLOBAL_VAR has been created.
9884 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9886 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9887 every variable that may have aliases, not just tags.
9889 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9891 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9892 move_from_CR_eq_bit.
9893 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9896 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9899 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9900 output_e500_flip_eq_bit.
9902 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9903 output_e500_flip_eq_bit.
9904 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9905 output_e500_flip_eq_bit.
9906 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9907 (print_operand): case D. Get to EQ bit.
9909 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9911 * gcov.c (function_summary): Add missing \n.
9913 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9915 Introduce sh4a support.
9916 * config.gcc: Handle sh4a multilibs and cpu selection.
9917 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9918 * config/sh/t-mlib-sh4a: New.
9919 * config/sh/t-mlib-sh4al: New.
9920 * config/sh/t-mlib-sh4a-nofpu: New.
9921 * config/sh/t-mlib-sh4a-single: New.
9922 * config/sh/t-mlib-sh4a-single-only: New.
9923 2004-02-20 DJ Delorie <dj@redhat.com>
9924 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9925 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9926 2003-08-22 Eric Christopher <echristo@redhat.com>
9927 * config/sh/sh4a.md: Update for chip errata.
9928 2003-08-07 Eric Christopher <echristo@redhat.com>
9929 * config/sh/sh4a.md: New file. sh4a processor description.
9930 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9931 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9933 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9934 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9935 * doc/invoke.texi (SH Options): Document -m4al.
9936 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9937 * config/sh/sh.c (expand_block_move): Remove commented-out code
9938 checked in by mistake.
9939 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9940 single elements from SFmode vectors.
9941 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9943 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9944 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9945 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9946 sh_fsca_int2sf): Remove variable declarations.
9947 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9948 sh_fsca_int2sf): New functions.
9949 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9950 sh_fsca_int2sf_rtx): New static variables.
9951 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9952 sh_fsca_int2sf): Declare.
9953 * config/sh/sh.md: Adjust.
9954 * doc/invoke.texi (SH Options): Document new options.
9955 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9956 compatibility from SH4 code.
9957 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9958 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9960 (memory_movsrc_operand): Renamed to...
9961 (unaligned_load_operand): ... this. Simplified.
9962 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9963 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9964 input operand to SImode, and adjust the others. Introduce
9965 post-increment by peephole.
9966 * config/sh/sh.c (expand_block_move): Give the target address the
9967 same mode as the temp reg.
9968 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9970 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9971 Introduce support for SH4a.
9972 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9973 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9974 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9975 sh_fsca_int2sf): New.
9976 (sh_init_builtins): Initialize them.
9977 (print_operand): Support `d'.
9978 (expand_block_move): Use movua if src is misaligned.
9979 (memory_movsrc_operand): New.
9980 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9981 and one of the SH4 macros.
9982 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9983 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9984 SELECT_SH4A_SINGLE): New.
9985 (TARGET_NONE): Add SH4A_BIT.
9986 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9987 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9988 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9989 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9990 (enum processor_type): Added PROCESSOR_SH4A.
9991 (PREDICATE_CODES): Add memory_movsrc_operand.
9992 * config/sh/sh.md: Removed unused variables.
9993 (attr cpu): Add sh4a.
9994 (attr type): Add movua, fsrra and fsca.
9995 (prefetch): New, for SH4.
9996 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9997 (toggle_sz): Set type to fp.
9998 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9999 (movua, extv, extzv): New.
10000 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
10001 and 4a-single-only.
10003 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10005 * tree-optimize.c (init_tree_optimization_passes): Schedule
10006 pass_may_alias right after the program is renamed into SSA.
10007 * tree-pass.h (PROP_alias): Define.
10008 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
10009 * tree-sra.c (pass_sra): Likewise.
10010 * tree-ssa-ccp.c (pass_ccp): Likewise.
10011 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10012 * tree-ssa-dce.c (pass_dce): Likewise.
10013 * tree-ssa-dom.c (pass_dominator): Likewise.
10014 * tree-ssa-dse.c (pass_dse): Likewise.
10015 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10016 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10017 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10018 * tree-ssa-pre.c (pass_pre): Likewise.
10019 * tree-tailcall.c (pass_tail_recursion): Likewise.
10020 * tree-ssa.c (pass_redundant_phi): Likewise.
10021 * tree-ssa-alias.c (aliases_computed_p): Remove.
10023 (init_alias_info): Do not mark all type tags for renaming
10025 Clear may_aliases from every symbol.
10026 (setup_pointers_and_addressables): If a pointer has not been
10027 dereferenced and it had a type tag, clear it and mark the old
10030 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10032 PR tree-optimization/16705
10033 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10036 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10038 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10041 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10042 don't make another one.
10044 PR optimization/15077
10045 * function.h (struct function): Add field saved_static_chain_decl.
10046 Fix comment for static_chain_decl.
10047 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10048 * tree-inline.h (save_body): Add new arg.
10049 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10052 2004-07-27 Richard Henderson <rth@redhat.com>
10054 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10055 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10056 is_gimple_addressable.
10057 * tree-gimple.c (is_gimple_addressable): Rename from
10058 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10059 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10060 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10061 rename to is_gimple_addressable.
10063 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10065 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10067 2004-07-27 Richard Henderson <rth@redhat.com>
10069 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10072 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10074 * libgcc2.c: Change all conditionals testing
10075 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10076 * libgcc2.h: Likewise.
10077 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10078 TYPE_PRECISION of float80_type to 80.
10079 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10080 of fpreg_type and float80_type to 80.
10081 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10082 * config/m68k/netbsd-elf.h:
10083 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10084 to evaluate to 80 whenever they would formerly have evaluated to 96.
10085 * config/i386/sco5.h: Remove unnecessary redefinition of
10086 LONG_DOUBLE_TYPE_SIZE.
10087 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10088 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10089 XFmode, with a bitsize of 80. Update commentary.
10090 * config/ia64/ia64-modes.def: Likewise.
10091 * config/m68k/m68k-modes.def: Likewise.
10093 2004-07-27 Steven Bosscher <stevenb@suse.de>
10095 * cfgexpand.c (tree_expand_cfg): Fix comment.
10097 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10098 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10100 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10101 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10102 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10103 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10104 here again. Update leading comment.
10105 * rtl.c (rtx_equal_function_value_matters): Remove.
10106 (rtx_equal_p): Don't test for it.
10107 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10110 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10111 * rtl.c (note_insn_name): Likewise.
10112 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10113 * final.c (final_scan_insn): Likewise.
10115 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10116 * passes.c (rest_of_handle_eh): Do it here.
10118 * stmt.c (struct nesting): Remove struct nesting block member.
10119 (struct stmt_status): Remove x_block_start_count field.
10120 (current_block_start_count): Remove.
10122 2004-07-27 Brian Booth <bbooth@redhat.com>
10124 * tree-optimize.c (register_one_dump_file): Update condition that uses
10125 static_pass_number.
10126 (dup_pass_1): Replace with...
10127 (next_pass_1): This.
10128 (NEXT_PASS): Call next_pass_1.
10129 (DUP_PASS): Remove.
10130 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10131 (execute_one_pass): Update condition that uses
10132 static_pass_number.
10133 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10136 2004-07-27 Nick Clifton <nickc@redhat.com>
10138 * config/m32r/m32r.c: Include integrate.h in order to get the
10139 prototype for get_hard_reg_initial_val().
10141 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10142 and tidy up indentation.
10143 (final_presence_set): Use absence_set instead, so that if there is
10144 nothing in the "o" pipe the "s" pipe can be scheduled.
10146 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10148 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10149 don't have PT_VARS nor PT_MALLOC set.
10150 Clear name tag from pointers that have not been dereferenced.
10151 (set_pt_anything, set_pt_malloc): Forward declare.
10152 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10153 not type compatibility when determining if a pointer can be
10156 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10158 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10159 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10160 it to check whether the condition is still valid at the jump insn.
10161 * ifcvt.c (noce_get_condition): Likewise.
10162 (noce_get_alt_condition): Update call to canonicalize_condition.
10163 * loop-iv.c (simplify_using_initial_values): Update call to
10164 get_condition. Remove FIXME.
10165 (check_simple_exit): Update call to get_condition.
10166 * loop-unswitch.c (may_unswitch_on): Likewise.
10167 * loop.c (check_dbra_loop): Likewise.
10168 (canonicalize_condition, get_condition): Add an argument to say whether
10169 the condition must still be valid at INSN.
10170 (get_condition_for_loop): Update call to get_condition. Require that
10171 the condition be valid at INSN.
10172 * predict.c (estimate_probability): Update call to get_condition.
10173 Remove unused earliest parameter.
10174 (expected_value_to_br_prob): Update call to canonicalize_condition.
10176 2004-07-26 Eric Christopher <echristo@redhat.com>
10178 * tree-dfa.c (add_referenced_var): Register initializers of global
10181 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10183 * config/i386/i386.c (function_arg): Always treat 8-
10184 and 16-byte wide vectors the same, even if MMX/SSE
10186 (contains_128bit_aligned_vector_p): Add comment.
10188 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10190 * ra.h (enum node_type): Rename to:
10191 (enum ra_node_type).
10192 * ra-colorize.c: Likewise.
10194 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10196 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10197 after simplifying the jump.
10199 2004-06-26 Richard Henderson <rth@redhat.com>
10201 * calls.c (combine_pending_stack_adjustment_and_call): Make
10202 preferred_unit_stack_boundary argument unsigned. Make
10203 unadjusted_alignment unsigned.
10204 (expand_call): Make preferred_stack_boundary and
10205 preferred_unit_stack_boundary variables unsigned.
10206 * function.c (assign_stack_local_1): Make alignment unsigned.
10207 * function.h (struct function): Make stack_alignment_needed,
10208 preferred_stack_boundary unsigned.
10209 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10210 (ix86_compute_frame_layout): Make stack_alignment_needed,
10211 preferred_alignment variables unsigned.
10212 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10214 2004-07-26 Tom Tromey <tromey@redhat.com>
10216 * tree.h: Fix typo in comment.
10218 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10221 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10222 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10223 (ggc_free): Remove incorrect freeing.
10224 (sweep_pages): Advance PP for large pages. Fix indentation.
10226 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10228 PR rtl-optimization/16643
10229 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10230 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10231 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10232 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10233 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10234 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10235 * rtl.h (tracer): Add a flags parameter.
10236 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10237 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10238 (rest_of_handle_reorder_blocks): Update calls to tracer and
10239 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10240 (rest_of_handle_tracer): Pass 0 to tracer.
10241 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10243 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10246 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10249 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10251 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10252 (BINFO_BASE_ACCESS): Adjust.
10253 (BINFO_BASE_ACCESS_APPEND): New.
10254 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10255 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10256 * dwarf2out.c (gen_member_die): Likewise.
10257 * tree-dump.c (deque_and_dump): Likewise.
10259 2004-07-26 Falk Hueffner <falk@debian.org>
10261 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10264 2004-07-25 Roger Sayle <roger@eyesopen.com>
10266 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10267 value off of the stack if TARGET_USE_FFREEP.
10269 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10271 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10272 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10273 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10274 check on invocation of XRESIZEVEC ().
10276 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10278 * c-common.c (disable_builtin_function): Rename variable n to
10279 new_disabled_builtin.
10280 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10281 Rename local variable old to old_decl.
10282 * gensupport.c (shift_output_template): Rename parameter old to src.
10283 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10284 old_rtx and newx to new_rtx.
10286 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10288 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10290 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10292 * c-lex.c: Likewise.
10294 2004-07-25 Roger Sayle <roger@eyesopen.com>
10296 * fold-const.c (constant_boolean_node): Make extern.
10297 (make_range): Wrap long lines.
10298 (fold_cond_expr_with_comparison): Remove unnecessary call to
10299 pedantic_non_lvalue. Add missing calls to fold_convert.
10300 (fold_truthop): Add missing calls to fold_convert.
10302 * tree.h (constant_boolean_node): Add prototype here.
10303 * builtins.c (expand_builtin_strncmp): Add missing calls to
10305 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10306 Call fold_convert and constant_boolean_node to correct types.
10307 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10308 missing call to fold_convert to correct types.
10310 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10311 Brian Ryner <bryner@brianryner.com>
10315 * c-common.c (c_common_attribute_table): Allow
10316 handle_visibility_attribute to be called for types.
10317 (handle_visibility_attribute) When given a type, set the visibility
10318 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10319 so that we can check later whether the attribute was present. Added
10320 warning if attribute applied to non class type.
10321 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10322 decls and checking that they are consistent.
10323 * common.opt: Added -fvisibility.
10324 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10325 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10326 * flags.h, tree.h: Added assorted support defines for overall patch
10327 * opts.c: Added parsing support for -fvisibility.
10328 * tree.c (build_decl): Set visibility for all decls to be whatever
10329 is in force at that time.
10330 * varasm.c (default_binds_local_p_1): Reworked logic determining
10331 when to make a symbol locally bound.
10332 * doc/invoke.texi: Added documentation for -fvisibility and
10333 -fvisibility-inlines-hidden.
10335 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10337 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10338 * c-common.c: Add missing casts from void * to other types.
10339 * c-decl.c: Likewise.
10340 * c-format.c: Likewise.
10341 * c-lex.c: Likewise.
10342 * c-pragma.c: Likewise.
10343 * c-typeck.c: Likewise.
10344 * defaults.h: Likewise.
10345 * genconstants.c: Likewise.
10346 * gengtype-lex.l: Likewise.
10347 * genmodes.c: Likewise.
10348 * read-rtl.c: Likewise.
10351 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10353 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10354 * c-common.c: Likewise.
10355 * c-decl.c: Likewise.
10356 * c-lang.c: Likewise.
10357 * c-lex.c: Likewise.
10358 * c-opts.c: Likewise.
10359 * c-parse.in: Likewise.
10360 * c-typeck.c: Likewise.
10361 * genconditions.c: Likewise.
10362 * gengtype-lex.l: Likewise.
10363 * gengtype-yacc.y: Likewise.
10364 * gengtype.c: Likewise.
10365 * genmodes.c: Likewise.
10366 * gensupport.c: Likewise.
10367 * read-rtl.c: Likewise.
10368 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10371 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10373 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10374 variable typename to type_name.
10375 * c-lex.c (interpret_float): Likewise.
10377 2004-07-25 Roger Sayle <roger@eyesopen.com>
10379 * convert.c (convert_to_real, convert_to_integer,
10380 convert_to_complex): Replace calls to build with calls to buildN.
10381 * coverage.c (tree_coverage_counter_ref): Likewise.
10382 * dojump.c (do_jump): Likewise.
10383 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10384 * emit-rtl.c (component_ref_for_mem_expr,
10385 set_mem_attributes_minus_bitpos): Likewise.
10386 * explow.c (update_nonlocal_goto_save_area): Likewise.
10387 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10388 expand_mult_add): Likewise.
10389 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10390 store_constructor, get_inner_reference, expand_expr_real_1,
10391 try_casesi, try_tablejump): Likewise.
10392 * function.c (expand_function_start): Likewise.
10393 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10394 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10395 * stor-layout.c (place_union_field, layout_type): Likewise.
10396 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10397 * varasm.c (copy_constant): Likewise.
10399 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10401 * c-common.c: Rename all identifiers named `new'.
10402 * c-decl.c: Likewise.
10403 * gensupport.c: Likewise.
10404 * simplify-rtx.c: Likewise.
10405 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10407 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10410 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10413 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10414 declarations until after calling pushdecl.
10415 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10416 "extern" and not on whether the declaration is initialized.
10418 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10420 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10421 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10422 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10423 "cpplib.h", "c-pragma.h", "c-common.h".
10424 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10425 (solaris_register_pragmas): New functions.
10426 * config/sol2-protos.h: New file.
10427 * config/sol2.c: New file.
10428 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10429 (REGISTER_TARGET_PRAGMAS): New macros.
10430 (solaris_pending_aligns, solaris_pending_inits)
10431 (solaris_pending_finis): New variables.
10432 * config/t-sol2 (sol2-c.o): Update dependencies.
10433 (sol2.o): New rule.
10434 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10435 SUBTARGET_INSERT_ATTRIBUTES.
10436 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10437 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10438 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10439 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10440 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10441 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10442 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10443 * config/sparc/sparc.c (sparc_attribute_table): New.
10444 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10445 SUBTARGET_INSERT_ATTRIBUTES.
10446 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10448 * doc/extend.texi (Solaris Pragmas): New section.
10450 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10452 * c-common.c: Rename all identifiers named `class' to `cl'.
10453 * c-common.h: Likewise.
10454 * c-parse.in: Likewise.
10455 * c-typeck.c: Likewise.
10456 * genmodes.c: Likewise.
10457 * real.c: Likewise.
10458 * real.h: Likewise.
10459 * recog.c: Likewise.
10460 * recog.h: Likewise.
10461 * regrename.c: Likewise.
10462 * tree.h: Likewise.
10463 * c-common.c (builtin_function_2): Change type of 5th parameter from
10464 int to enum built_in_function. Change type of 8th parameter from int
10466 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10468 * c-typeck.c (convert_arguments): Change type of formal_prec from
10469 int to unsigned int.
10470 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10471 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10472 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10473 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10474 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10475 iterator to for_all_modes () instead of an enum because enums can't
10476 be incremented in C++.
10479 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10481 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10484 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10486 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10487 Handle ARRAY_RANGE_REF like ARRAY_REF.
10489 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10491 * c-typeck.c (digest_init): Don't allow arrays of signed or
10492 unsigned variants of wchar_t to be initialized by wide string
10493 constants. Do allow arrays of enumerated types compatible with
10494 wchar_t to be initialized by wide string constants. Refine tests
10495 distinguishing wide and narrow strings and arrays. Give specific
10496 error for arrays of other integer types initialized by string
10498 (output_init_element, process_init_element): Check for
10499 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10500 initializing with string constants.
10502 2004-07-25 Richard Henderson <rth@redhat.com>
10504 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10505 on the RESULT_DECL.
10506 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10507 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10508 DECL_IGNORED_P to new decl.
10510 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10512 * config/ia64/ia64.c (general_xfmode_operand)
10513 (destination_xfmode_operand): Delete.
10514 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10515 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10516 and destination_operand.
10518 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10520 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10521 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10523 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10524 Zack Weinberg <zack@codesourcery.com
10527 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10528 redundant-declaration warning the first time a builtin is
10529 declared explicitly.
10531 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10533 * tree.h (staticp): Change return type to bool.
10535 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10537 * c-common.c (c_staticp): Last episode of the staticp saga.
10539 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10541 * c-common.h (c_staticp): Change return type from int to bool.
10542 * tree.c (staticp): Likewise.
10543 * langhooks.h (staticp): Likewise.
10545 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10547 * langhooks-def.h (lhd_staticp): Change return type from int to
10548 bool in prototype to match definition.
10550 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10552 * system.h (bool, true, false): Don't redefine as preprocessor macros
10555 2004-07-24 Roger Sayle <roger@eyesopen.com>
10557 * expmed.c (init_expmed): A signed modulus by a power of two is
10558 considered cheap if its less than or equal to four instructions.
10560 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10562 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10563 GGC_CNEWVAR): New macros.
10565 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10567 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10569 * c-decl.c: Likewise.
10570 * c-format.c: Likewise.
10571 * c-lex.c: Likewise.
10572 * c-opts.c: Likewise.
10573 * c-pragma.c: Likewise.
10574 * c-typeck.c: Likewise.
10575 * gencheck.c: Likewise.
10576 * genconditions.c: Likewise.
10577 * genconfig.c: Likewise.
10578 * genflags.c: Likewise.
10579 * gengtype.c: Likewise.
10580 * gensupport.c: Likewise.
10581 * ggc-none.c: Likewise.
10582 * langhooks.c: Likewise.
10583 * statistics.h: Likewise.
10584 * stub-objc.c: Likewise.
10585 * java/decl.c: Likewise.
10587 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10589 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10590 (symbolic_operand): Fix prototype.
10591 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10592 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10593 use them, change from the "{...}" syntax to the simpler {...}
10595 (*cfv4_extendqisi2): Fix destination predicate.
10596 * config/m68k/m68k-protos.h: Remove various declarations also
10597 generated via PREDICATE_CODES.
10599 2004-07-23 Mike Stump <mrs@apple.com>
10601 * c-typeck.c (convert_for_assignment): Tightened up pointer
10602 converstions that differ in signedness.
10604 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10606 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10608 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10610 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10611 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10613 * gimplify.c (gimplify_compound_lval): Check for no handled
10614 operations, rather than checking for explicit list of nodes.
10615 (is_gimple_addr_expr_arg_or_indirect): New function.
10616 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10617 redundant setting of TREE_INVARIANT.
10618 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10619 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10621 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10623 PR tree-optimization/16688
10624 PR tree-optimization/16689
10625 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10626 unnecessary initialization of 'tag'.
10627 (get_tmt_for): Check that the new type tag has the same alias
10628 set as the pointed-to type.
10629 (group_aliases): Only regular variables need to be removed
10630 from the alias set of a name tag.
10631 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10632 propagation if the two types are not compatible.
10633 (merge_alias_info): Rename from replace_ssa_names_ann.
10635 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10636 the propagation can be done.
10637 Only call merge_alias_info on pointers.
10638 (propagate_value): Likewise.
10639 * tree-ssa-copyrename.c: Include langhooks.h.
10640 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10642 Do not coalesce variables with incompatible types.
10643 (rename_ssa_copies): Call replace_ssa_name_symbol.
10644 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10645 the same type as the underlying _DECL.
10646 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10647 * tree.h (replace_ssa_name_symbol): Declare.
10649 2004-07-23 Richard Henderson <rth@redhat.com>
10652 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10653 unshare it properly.
10654 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10655 the conditional for all non-register types.
10657 2004-07-23 Richard Henderson <rth@redhat.com>
10659 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10660 * expr.h (fix_lexical_addr): Remove.
10661 * function.c (NEED_SEPARATE_AP): Remove.
10662 (fix_lexical_addr): Remove.
10663 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10664 not null decl_function_context.
10665 (create_alias_vars): Likewise.
10666 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10667 (simple_goto_p): Likewise.
10668 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10669 * tree-ssa-ccp.c (get_default_value): Likewise.
10670 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10671 * tree.c (needs_to_live_in_memory): Likewise.
10672 * tree-flow-inline.h (may_be_aliased): Move...
10673 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10674 when TREE_STATIC variables may be addressable.
10676 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10678 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10680 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10682 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10683 bitmap contents if GENERATOR_FILE is defined.
10684 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10685 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10687 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10689 * c-decl.c (start_function): Form composite type of function types
10690 rather than copying type from previous prototype declaration.
10692 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10694 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10695 the const qualifier for the second argument in the C++ functions.
10697 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10698 specific pointer types.
10700 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10701 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10702 for vector bool and/or vector pixel, add C++ and C missing support.
10703 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10704 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10705 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10706 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10707 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10708 missing C++ and C support for vector bool and/or vector pixel.
10709 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10710 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10711 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10712 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10713 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10714 C++ and C types used for vector bool and/or vector pixel.
10715 (vec_st, vec_stl): Add C++ support for vector pixel.
10716 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10717 (vec_all_ne): Add C++ support for vector pixel.
10719 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10720 (vec_vmulesb): Add missing C++ function.
10721 (vec_perm): Fix type of third argument in C++ function.
10722 (vec_vsum4shs): Fix C++ function name.
10723 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10724 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10725 argument passed to the error handler in C macro.
10726 (vec_nmsub): Remove extra parens around argument names in C macro.
10727 (vec_packpx): Add missing parens in C macro.
10729 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10731 * machmode.def: Remove vector modes.
10732 * config/alpha/alpha-modes.def: Add supported vector modes.
10733 * config/arm/arm-modes.def: Likewise.
10734 * config/frv/frv-modes.def: Likewise.
10735 * config/i386/i386-modes.def: Likewise.
10736 * config/rs6000/rs6000-modes.def: Likewise.
10737 * config/sh/sh-modes.def: Likewise.
10739 2004-07-23 Matthias Klose <doko@debian.org>
10741 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10742 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10743 * config.h: Regenerate.
10744 * configure: Likewise.
10746 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10748 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10749 generated SYMBOL_REFs for labels.
10750 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10752 (machopic_stub_name): Remove.
10753 (machopic_indirection_name): New function.
10754 (machopic_mcount_stub_name): Likewise.
10755 (machopic_classify_name): Remove.
10756 (machopic_function_base_sym): New function.
10757 (machpoic_classify_symbol): Likewise.
10758 (machopic_classify_ident): Remove.
10759 (machopic_define_ident): Likewise.
10760 (machopic_define_name): Likewise.
10761 (machopic_name_defined_p): Likewise.
10762 (machopic_ident_defined_p): Likewise.
10763 (darwin_strip_name_encoding): Likewise.
10764 (machopic_define_symbol): New function.
10765 * config/darwin.c (hashtab.h): Include.
10766 (machopic_defined_list): Remove.
10767 (machopic_classify_ident): Likewise.
10768 (machopic_classify_name): Likewise.
10769 (machopic_ident_defined_p): Likewise.
10770 (machopic_define_ident): Likewise.
10771 (machopic_define_name): Likewise.
10772 (machopic_symbol_defined_p): New function.
10773 (machopic_classify_symbol): Likewise.
10774 (machopic_data_defined_p): Use machopic_classify_symbol.
10775 (machopic_define_symbol): New function.
10776 (machopic_function_base_sym): New function.
10777 (machopic_non_lazy_pointers): Remove.
10778 (machopic_non_lazy_ptr_name): Likewise.
10779 (machopic_stubs): Likewise.
10780 (machopic_stub_name): Likewise.
10781 (NON_LAZY_POINTER_SUFFIX): New macro.
10782 (STUB_SUFFIX): Likewise.
10783 (machopic_indirection): New structure.
10784 (machopic_indirections): New variable.
10785 (machopic_indirection_hash): New function.
10786 (machopic_indirection_eq): Likewise.
10787 (machopic_indirection_name): Likewise.
10788 (machopic_mcount_stub_name): New function.
10789 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10791 (machopic_indirect_data_reference): Rework to use new functions.
10792 (machopic_indirect_call_target): Likewise.
10793 (machopic_legitimize_pic_address): Likewise.
10794 (machopic_output_indirection): New function.
10795 (machopic_finish): Use it.
10796 (machopic_operand_p): Rework to use new functions.
10797 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10798 (darwin_strip_name_encoding): Remove.
10799 (update_non_lazy_ptrs): Remove.
10800 (update_stubs): Likewise.
10801 (darwin_non_lazy_pcrel): Use new functions.
10802 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10803 (ASM_OUTPUT_LABELREF): Likewise.
10804 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10805 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10806 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10807 (TARGET_STRIP_NAME_ENCODING): Do not use
10808 darwin_strip_name_encoding.
10809 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10810 darwin_strip_name_encoding.
10811 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10812 machopic_mcount_stub_name.
10813 * config/i386/i386.c (x86_output_mi_thunk): Use
10814 machopic_indirection_name, not machopic_stub_name.
10815 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10816 machopic_function_base_sym.
10817 (print_operand): Use machopic_classify_symbol.
10818 (rs6000_emit_prologue): Use machopic_function_base_sym.
10819 (output_profile_hook): Do not use machopic_stub_name.
10820 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10822 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10825 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10828 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10830 * doc/implement-c.texi: New file.
10831 * doc/extend.texi (C Implementation): Move to there.
10832 * doc/gcc.texi: Include implement-c.texi.
10833 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10835 2004-07-22 Jason Merrill <jason@redhat.com>
10837 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10839 * tree-inline.c (setup_one_parameter): Likewise.
10841 2004-07-22 Brian Booth <bbooth@redhat.com>
10843 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10844 (substitute_and_fold): Propigate into VUSE operands when possible.
10845 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10846 (cp_lattice_meet): Handle merging of latticevalues when
10847 UNKNOWN_VAL is present.
10848 (visit_stmt): Visit assignments with V_MUST_DEFs.
10849 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10850 (ccp_fold): Deal with RHS' that are constant and virtual.
10851 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10852 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10853 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10854 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10855 computing immediate uses.
10856 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10858 (replace_vuse_in): New function.
10859 (likely_value): Add check of vuse operands.
10860 (get_default_value): Set the default value of virtually defined
10861 variables to UKNOWN_VAL instead of VARYING.
10863 2004-07-22 Richard Henderson <rth@redhat.com>
10865 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10867 2004-07-22 Richard Henderson <rth@redhat.com>
10869 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10870 variables due to conditional compilation.
10872 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10874 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10875 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10876 Release SSA names that have been re-renamed.
10877 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10879 * tree-ssa-alias.c (init_alias_info): If aliases have been
10880 computed before, clear existing alias information.
10881 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10882 If the new name tag for a pointer is different than the one it
10883 had before, mark the old tag for renaming.
10884 (replace_may_alias): New function.
10885 (group_aliases): Call it.
10886 (setup_pointers_and_addressables): Always call get_tmt_for.
10887 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10889 (set_pt_anything): New local function.
10890 (set_pt_malloc): New local function.
10891 (merge_pointed_to_info): Don't merge pointed-to variables from
10892 the original pointer if the destination is pointing to an
10894 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10895 (add_pointed_to_var): Do not add a variable to the points-to
10896 set if the pointer is already pointing to anywhere.
10897 (collect_points_to_info_r): If the defining statement is a PHI
10898 node, only merge pointed-to information if the argument has
10899 already been visited.
10900 (get_tmt_for): Only create a new tag if the pointer didn't
10902 (dump_alias_info): Emit more information.
10903 (dump_points_to_info_for): Likewise.
10904 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10905 try to get the annotation of an SSA_NAME.
10906 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10907 alias sets when checking is enabled.
10908 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10909 (eliminate): Mark basic blocks that will need
10910 EH information cleaned up.
10911 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10913 Initialize need_eh_cleanup.
10914 (fini_pre): Call tree_purge_all_dead_eh_edges and
10915 cleanup_tree_cfg if needed.
10916 Free need_eh_cleanup.
10917 * tree-ssa.c (verify_ssa_name): New function.
10918 (verify_def): Call it.
10919 Re-arrange to avoid printing too many error messages.
10920 (verify_use): Likewise.
10921 (verify_phi_args): Likewise.
10922 (verify_flow_insensitive_alias_info): New function.
10923 (verify_flow_sensitive_alias_info): New function.
10924 (verify_alias_info): New function.
10925 (verify_ssa): Call verify_alias_info.
10926 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10928 Re-arrange to avoid printing too many error messages.
10929 * tree-ssanames.c (make_ssa_name): Clear
10930 SSA_NAME_IN_FREE_LIST.
10931 (release_ssa_name): Never release a default definition.
10932 (release_defs): New function.
10933 * tree.h: Declare it.
10934 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10936 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10938 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10939 If true, do a depth-first search. Do a breadht-first search,
10941 (walk_use_def_chains): Add new argument IS_DFS.
10943 * tree-flow.h (walk_use_def_chains): Update prototype.
10945 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10947 * config/cris/cris.md: Tweak formatting.
10948 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10949 (mover2side, moverside, movemside, movei, op3, andu): Replace
10950 live define_peephole:s with define_peephole2 near-equivalents.
10952 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10954 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10955 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10956 "*mov_sidesi_mem" respectively.
10958 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10960 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10961 (gimplify_build1): Move from tree-complex.c do_unop.
10962 (gimplify_build2): Move from tree-complex.c do_binop.
10963 (gimplify_build3): New.
10964 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10965 Adjust throughout to call the functions above.
10966 * tree-flow.h: Declare the functions above.
10967 * tree-nested.c (gimplify_val): Rename to...
10968 (tsi_gimplify_val): ... this.
10970 * Makefile.in (tree_complex.o): Update dependencies.
10971 (stor-layout.o): Depend on regs.h.
10972 * c-common.c (handle_vector_size_attribute): Update for
10973 vector types without corresponding vector modes.
10974 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10975 a corresponding vector mode is not available.
10976 * print-tree.c (print_node): Print nunits for vector types
10977 * regclass.c (have_regs_of_mode): New.
10978 (init_reg_sets_1): Initialize it and use it instead
10979 of allocatable_regs_of_mode.
10980 * regs.h (have_regs_of_mode): Declare it.
10981 * stor-layout.c (layout_type): Pick a mode for vector types.
10982 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10983 build_replicated_const, do_unop, do_binop, do_plus_minus,
10984 do_negate, expand_vector_piecewise, expand_vector_parallel,
10985 expand_vector_addition, expand_vector_operations_1,
10986 expand_vector_operations, tree_lower_operations,
10987 pass_lower_vector_ssa, pass_pre_expand): New.
10988 (expand_complex_operations, pass_lower_complex): Remove.
10989 * tree-optimize.c (init_tree_optimization_passes): Adjust
10990 pass ordering for changes in tree-complex.c.
10991 * tree-pass.h: Declare new passes.
10992 * tree.c (finish_vector_type): Remove.
10993 (make_vector_type): New.
10994 (build_vector_type_for_mode, build_vector_type): Rewritten.
10995 * tree.def (VECTOR_TYPE): Document where the number of
10996 subparts is stored.
10997 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10998 (make_vector): Remove declaration.
11000 2004-07-21 Richard Henderson <rth@redhat.com>
11002 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
11003 TREE_THIS_VOLATILE, may_aliases, or optimization level.
11004 (remove_useless_vars): Dump debugging info.
11005 (expand_used_vars): Move ...
11006 * cfgexpand.c (expand_used_vars): ... here. Make static.
11007 * tree-flow-inline.h (set_is_used): New.
11008 (set_default_def): Use get_var_ann.
11009 * tree-flow.h: Update decls.
11010 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
11011 (create_ssa_var_map): Use it.
11012 * tree-ssa.c (set_is_used): Remove.
11014 2004-07-22 Ben Elliston <bje@au.ibm.com>
11016 * gdbinit.in: Set a breakpoint on internal_error.
11018 2004-07-21 Richard Henderson <rth@redhat.com>
11020 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11021 to create a new basic block.
11023 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11026 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11027 return type on function definitions. Move other warnings for
11028 qualified return type to -Wreturn-type. Do not condition any such
11029 warnings on -pedantic. Update comments.
11030 (start_function): Only copy function type from previous prototype
11031 declaration if return types are compatible.
11032 * c-typeck.c (function_types_compatible_p): Don't condition
11033 warning for incompatibility of volatile qualifiers on the return
11034 type on -pedantic. Update comment.
11035 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11037 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11039 * c-typeck.c (set_init_index): Require designator to be of integer
11042 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11045 * c-parse.in (init): Change to exprtype.
11046 (primary): Set original_code for STRING to STRING_CST.
11047 Call maybe_warn_string_init for compound literals.
11048 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11050 * c-tree.h (maybe_warn_string_init): New.
11051 (pop_init_level, process_init_element): Use struct c_expr.
11052 (struct c_expr): Update comment.
11053 * c-typeck.c (maybe_warn_string_init): New function.
11054 (digest_init): Call it. Additional parameter strict_string. All
11056 (output_init_element): Likewise.
11057 (struct constructor_stack): Use struct c_expr for
11059 (really_start_incremental_init, push_init_level): Update.
11060 (pop_init_level): Update. Return struct c_expr.
11061 (process_init_level): Update. Take struct c_expr argument.
11063 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11065 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11068 2004-07-21 Eric Christopher <echristo@redhat.com>
11070 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11072 * c-decl.c (pop_scope): Ditto.
11073 * calls.c (expand_call): Remove call to current_nesting_level,
11074 update comment accordingly. Remove calls to expand_start_target_temps
11075 and expand_end_target_temps.
11076 * cfgexpand.c (construct_init_block): Remove call to
11077 expand_start_bindings_and_block.
11078 (construct_exit_block): Remove call to expand_end_bindings.
11079 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11080 (expand_expr_real_1): Ditto. Fix formatting.
11081 (expand_vars): Delete.
11082 * stmt.c (POPSTACK): Remove block_stack.
11083 (stmt_status): Remove x_block_stack.
11084 (block_stack): Delete.
11085 (expand_start_bindings_and_block): Ditto.
11086 (expand_start_target_temps): Ditto.
11087 (expand_end_target_temps): Ditto.
11088 (current_nesting_level): Ditto.
11089 (warn_about_unused_variables): Ditto.
11090 (expand_end_bindings): Ditto.
11091 * tree.h: Remove declarations for above.
11093 2004-07-21 Steven Bosscher <stevenb@suse.de>
11095 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11096 * rtl.c (note_insn_name): Likewise.
11097 * print-rtl.c (print_rtx): Don't print it.
11098 * cfgrtl.h (can_delete_note_p): Don't handle it.
11099 (rtl_delete_block): Likewise.
11100 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11101 (rest_of_compilation): Don't call it.
11102 * predict.c (process_note_predictions, process_note_prediction,
11103 note_prediction_to_br_prob): Remove.
11104 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11105 * stmt.c (return_prediction): Remove.
11106 (expand_value_return): Don't call it. Don't add prediction
11107 notes for return statements.
11109 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11111 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11114 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11116 * c-common.c (vector_types_convertible_p): Use vector types'
11117 TYPE_SIZE and TREE_TYPE instead of their mode.
11118 * convert.c (convert_to_integer): Likewise.
11119 (convert_to_vector): Likewise.
11120 * fold-const.c (fold_convert): Likewise.
11121 * varasm.c (output_constant): Likewise.
11122 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11123 Allow a VECTOR_TYPE initializer to be made of several vectors.
11124 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11125 of cleared and need_to_clear, and use fold_convert.
11126 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11129 2004-07-20 Richard Henderson <rth@redhat.com>
11131 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11132 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11134 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11136 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11137 enormous cost if not TARGET_HARD_MUL.
11139 2004-07-20 Andrew Pinski <apinski@apple.com>
11142 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11145 2004-07-21 Paul brook <paul@codesourcery.com>
11147 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11149 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11151 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11152 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11153 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11155 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11157 * rtl.h (plus_constant): Delete.
11158 (plus_constant_wide): Rename to plus_constant.
11159 (plus_constant_for_output_wide): Delete vestigial prototype.
11160 (GEN_INT): Remove unnecessary cast.
11161 * tree.h (build_int_2, size_int_type): Delete.
11162 (build_int_2_wide): Rename to build_int_2.
11163 (size_int_wide): Rename to size_int_kind.
11164 (size_int_type_wide): Rename to size_int_type.
11165 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11166 Remove unnecessary cast.
11167 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11168 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11169 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11170 (size_int_type_wide): Rename size_int_type.
11171 (int_const_binop): Use size_int_type.
11172 * c-lex.c (interpret_integer): Use build_int_2.
11173 * final.c (split_double): Remove unnecessary casts.
11174 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11176 2004-07-20 Richard Henderson <rth@redhat.com>
11178 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11179 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11180 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11181 (is_gimple_tmp_reg): New.
11182 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11184 2004-07-20 Richard Henderson <rth@redhat.com>
11186 * tree-pretty-print.c (dump_generic_node): Dump
11187 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11189 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11191 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11192 (mudflap_init): Set it.
11193 (mudflap_register_call): Remove __mf_init call.
11194 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11195 to pass "-ignore-reads" option to libmudflap if needed.
11197 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11200 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11201 (MAKE_DECL_ONE_ONLY): Undefine.
11202 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11203 readonly_data, one_only_data_section, forget_section): New prototypes.
11204 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11206 (pa_select_section): Add one-only (COMDAT) support.
11207 * pa.h (struct machine_function): Define.
11208 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11209 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11210 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11211 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11212 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11213 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11214 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11215 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11216 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11217 for EXTRA_SECTION_FUNCTIONS.
11218 * doc/install.texi: Update binutils requirements.
11220 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11222 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11223 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11224 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11226 (struct VEC): Use unsigned for num and alloc.
11227 * vec.c (struct vec_prefix): Likewise.
11228 (vec_o_reserve): Adjust.
11230 * dbxout.c (dbxout_type): Fix printf format.
11232 * tree.h (binfo_member): Remove.
11233 * tree.c (binfo_member): Remove.
11235 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11237 * tree.h: Include vec.h
11238 (DEF_VEC_P(tree)): New type.
11239 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11240 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11241 (BINFO_LANG_SLOT): Remove.
11242 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11243 (struct tree_binfo): Turn base_binfos into a trailing
11244 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11245 (binfo_lang_slots): Remove.
11246 * tree.c (binfo_lang_slots): Remove.
11247 (make_tree_binfo_stat): Take a base binfo count, not a
11248 lang slot count. Adjust.
11249 * Makefile.in (TREE_H): Add vec.h
11250 * alias.c (record_component_aliases): Adjust BINFO access.
11251 * dbxout.c (dbxout_type): Likewise.
11252 * dwarf2out.c (gen_member_die): Likewise.
11253 * sdbout.c (sdbout_one_type): Likewise.
11254 * tree-dump.c (deque_and_dump): Likewise.
11255 * config/i386/i386.c (classify_argument,
11256 contains_128bit_aligned_vector_p): Likewise.
11257 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11258 * doc/c-tree.texi (Classes): Update BINFO documentation.
11260 2004-07-20 Steven Bosscher <stevenb@suse.de>
11262 * c-common.h (check_case_value): Remove prototype.
11263 (c_add_case_label): Adjust prototype.
11264 * c-common.c (check_case_value): Make static.
11265 (check_case_bounds): New function.
11266 (c_add_case_label): Use it. Take new argument orig_type.
11267 * c-typeck.c (struct c_switch): New orig_type field.
11268 (c_start_case): Set it.
11269 (do_case): Pass it to c_add_case_label.
11270 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11271 cases from here. Add the labels in reverse order.
11272 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11273 (add_case_node): Return nothing, don't check for duplicate cases.
11274 Insert new case nodes in a list, not in an AVL tree.
11275 (expand_end_case_type): Don't turn a case tree into a case list.
11276 (case_tree2list): Remove.
11277 * tree.h (add_case_node): Adjust prototype.
11279 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11281 * genattr.c (struct range, struct function_unit,
11282 write_units, extend_range, init_range): Remove them.
11283 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11284 Output "#define INSN_SCHEDULING" here.
11285 * genattrtab.c (struct range, struct function_unit_op,
11286 struct function_unit, struct dimension, enum operator,
11287 operate_exp, expand_units, simplify_knowing,
11288 encode_units_mask, simplify_by_exploding,
11289 find_and_mark_used_attributes, unmark_used_attributes,
11290 add_values_to_cover, increment_current_value,
11291 test_for_current_value, simplify_with_current_value,
11292 simplify_with_current_value_aux, gen_unit,
11293 write_unit_name, write_function_unit_info,
11294 write_complex_function, write_toplevel_expr,
11295 find_single_value, extend_range): Remove.
11296 (write_attr_get): Do not handle common_av->value
11298 (struct attr_desc): Remove func_units_p and blockage_p.
11299 (write_attr_valueq): Do not handle them.
11300 (find_attr): Do not clear them.
11301 (make_internal_attr): Do not initialize them.
11302 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11303 * sched-vis.c (init_target_units, insn_print_units,
11304 init_block_visualization, print_block_visualization,
11305 visualize_scheduled_insns, visualize_no_unit,
11306 visualize_stall_cycles, visualize_alloc,
11307 visualize_free, target_units, get_visual_tbl_length,
11308 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11309 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11310 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11311 * haifa-sched.c (blockage_range, clear_units,
11312 schedule_unit, actual_hazard, potential_hazard,
11313 insn_unit, unit_last_insn, unit_tick,
11314 actual_hazard_this_instance, potential_hazard,
11315 schedule_unit, max_insn_queue_index_value): Remove.
11316 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11317 max_insn_queue_index.
11318 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11319 * doc/md.texi (Processor pipeline description): Remove
11320 references to old pipeline descriptions.
11321 (Automaton pipeline description): Merge with the above.
11322 (Old pipeline description, Comparison of the two descriptions):
11325 * bt-load.c (migrate_btr_def): Remove references to
11326 use_pipeline_interface.
11327 * haifa-sched.c (insn_cost, schedule_insn,
11328 schedule_block, advance_one_cycle, sched_init,
11329 queue_to_ready, sched_finish): Likewise.
11330 * modulo-sched.c (sms_schedule, advance_one_cycle,
11331 ps_has_conflicts): Likewise.
11332 * sched-rgn.c (init_ready): Likewise.
11333 (debug_dependencies): Likewise, and remove an "if (1)".
11334 * target.h (use_dfa_pipeline_interface): Remove.
11335 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11336 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11337 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11338 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11339 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11340 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11341 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11342 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11343 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11344 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11345 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11346 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11347 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11348 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11349 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11350 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11351 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11352 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11353 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11355 2004-07-19 Roger Sayle <roger@eyesopen.com>
11357 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11359 2004-07-19 Jeff Law <law@redhat.com>
11361 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11362 (get_eq_expr_value): Use it. Simplify slightly.
11364 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11366 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11367 (umulsidi3_32bit_r4000): Likewise.
11369 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11371 * vec.h: Propagate location information properly.
11372 (VEC_T_iterate): Add result pointer parameter.
11373 (VEC_T_space): New.
11374 (VEC_T_reserve): Use it.
11376 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11378 * Makefile.in (c-format.o): Depend on c-format.h.
11379 * c-format.h: New file.
11380 (struct format_char_info): Add CHAIN member.
11381 * c-format.c: Move some types and constants to c-format.h.
11382 (format_type_error): Set to -1.
11383 (struct function_format_info): Use an int for format_type.
11384 (decode_format_type): Return an int. Return format_type_error
11386 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11387 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11388 (scan_char_table, time_char_table, monetary_char_table): Initialize
11390 (n_format_types): New variable.
11391 (check_format_info_main): Handle CHAIN in format_char_info.
11392 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11393 TARGET_N_FORMAT_TYPES.
11394 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11395 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11396 * config/sol2-c.c: New file.
11397 * config/t-sol2: New file.
11398 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11399 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11400 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11402 * doc/extend.texi (Target Format Checks): New section.
11403 (Function Attributes): Mention it.
11404 * doc/invoke.texi: Mention target format checks.
11405 * doc/sourcebuild.texi: Mention target format checks.
11406 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11407 TARGET_FORMAT_TYPES.
11409 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11411 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11413 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11415 (load_multiple_operation, store_multiple_operation): Removed
11416 pointless sanity check.
11417 (s390_decompose_address): Added check for return_address_pointer_rtx.
11418 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11419 (s390_return_address_offset): New function.
11420 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11421 (FRAME_REGNO_P): Added check for register 35.
11422 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11423 REG_ALLOC_ORDER): Appended entry for register 35.
11424 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11425 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11426 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11427 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11428 is eliminable using stack pointer or hard frame pointer.
11429 (REGISTER_NAMES): Added name for register 35.
11430 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11431 pointless sanity check.
11433 2004-07-19 Roger Sayle <roger@eyesopen.com>
11435 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11436 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11437 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11438 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11439 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11440 (fold_relational_const): Tidy up handling of floating point
11441 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11442 transformation; fold_relational_const assumes constant operands.
11444 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11446 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11449 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11451 * c-tree.h (struct c_expr): Define.
11452 (C_SET_EXP_ORIGINAL_CODE): Remove.
11453 (parser_build_binary_op, build_compound_expr): Update prototypes.
11454 * c-parse.in (%union): Add exprtype.
11455 (FUNC_NAME): Mark as ttype.
11456 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11458 (expr): Update. Define directly in terms of expr_no_commas
11459 instead of using nonnull_exprlist.
11460 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11461 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11462 initval, designator, component_declarator,
11463 component_notype_declarator, enumerator, array_declarator,
11464 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11465 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11466 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11468 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11469 * c-common.c (c_common_truthvalue_conversion): Don't check
11470 C_EXP_ORIGINAL_CODE.
11471 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11472 Don't use C_EXP_ORIGINAL_CODE.
11473 (default_conversion, default_function_array_conversion): Don't use
11474 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11475 (internal_build_compound_expr): Merge into build_compound_expr.
11476 (build_compound_expr): Take two operands instead of a TREE_LIST.
11477 * objc/objc-act.c (get_super_receiver): Update calls to
11478 build_compound_expr.
11480 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11482 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11483 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11485 * config/sh/sh.md: Extract pipeline descriptions
11486 into separate files.
11487 * config/sh/sh1.md: New file, extracted from sh.md.
11488 * config/sh/sh4.md: New file, extracted from sh.md.
11489 * config/sh/shmedia.md: New file, extracted from sh.md
11490 and rewritten using new-style pipeline description.
11492 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11494 * config/pa/pa.md: Delete the two remaining define_peephole
11497 2004-07-18 Steven Bosscher <stevenb@suse.de>
11498 Joseph S. Myers <jsm@polyomino.org.uk>
11500 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11501 TREE_NO_WARNING is set.
11503 2004-07-18 Roger Sayle <roger@eyesopen.com>
11505 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11506 simplify_builtin_strncmp): Delete.
11507 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11508 Change argument to accept an arglist instead of an "exp". Assume
11509 that the return type is always integer_type_node. Copy missing
11510 transformations from their now obsolete simplify_builtin_*
11512 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11513 fold_builtin_strcmp and fold_builtin_strncmp.
11514 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11515 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11516 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11518 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11520 * Makefile.in (tree-alias-common.o): Update dependencies.
11522 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11524 * cfgloop.c (flow_loop_nested_p): Fix comment.
11526 2004-07-17 Jason Merrill <jason@redhat.com>
11529 * stor-layout.c (relayout_decl): New fn.
11530 * tree.h: Declare it.
11531 (DECL_BY_REFERENCE): New macro.
11533 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11535 * libgcc2.c (__enable_execute_stack): New symbol.
11536 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11537 and declare __enable_execute_stack.
11538 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11539 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11540 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11541 ENABLE_EXECUTE_STACK.
11542 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11543 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11544 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11545 ENABLE_EXECUTE_STACK.
11546 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11547 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11548 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11549 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11550 ENABLE_EXECUTE_STACK.
11551 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11552 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11553 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11554 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11555 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11556 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11557 (sparc64_initialize_trampoline): Likewise.
11558 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11560 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11562 * langhooks.h (builtin_function): New langhook.
11563 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11564 (LANG_HOOKS_INITIALIZER): Update.
11565 * tree.h (builtin_function): Remove.
11566 * doc/tm.texi: Update.
11567 * c-tree.h (builtin_function): Declare.
11568 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11569 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11570 config/ia64/ia64.c, config/iq2000/iq2000.c,
11571 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11572 config/stormy16/stormy16.c: All callers of builtin_function
11575 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11578 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11579 Remove white space after the backslash.
11581 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11583 PR rtl-optimization/16294
11584 * resource.c (return_insn_p): New predicate.
11585 (mark_target_live_regs): Use it. Special-case return insns.
11586 (init_resource_info): Use it. Don't scan the epilogue past
11589 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11591 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11592 destroy dominance information.
11593 * passes.c (rest_of_handle_loop2): Free dominance information.
11594 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11596 (thread_jumps): Update dominance information and remove unreachable
11598 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11599 information and remove the unreachable block.
11601 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11603 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11605 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11607 * doc/sourcebuild.texi: Remove libf2c entry.
11609 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11611 * config/i386/i386.md (movv16qi_internal): Fix typo.
11613 2004-07-17 Steven Bosscher <stevenb@suse.de>
11615 * final.c (final_scan_insn): Fix broken commit from previous
11618 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11620 * c-typeck.c (parser_build_binary_op): Condition warnings for
11621 X<=Y<=Z on -Wparentheses instead of -Wextra.
11622 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11623 supported for C only.
11625 2004-07-17 Steven Bosscher <stevenb@suse.de>
11627 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11628 notes to avoid unreachable code warnings.
11629 * toplev.c (backend_init): Don't emit line notes for
11630 unreachable code warnings.
11632 * combine.c (distribute_notes): Don't distribute a
11633 REG_VTABLE_REF note.
11634 * final.c (final_scan_insn): Don't handle it.
11635 * rtl.c (reg_note_name): Remove it.
11636 * rtl.h (enum reg_node): Dito.
11638 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11640 * rtl.h (force_line_numbers, restore_line_number_status):
11643 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11644 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11645 (using_eh_for_cleanups): Also moved here.
11647 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11648 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11649 to expand_start_case and add_case_node.
11650 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11651 last_unconditional_cleanup, nominal_type, printname, and
11652 line_number_status.
11653 (struct fixup_goto): Remove.
11654 (struct stmt_status): Remove x_goto_fixup_chain field.
11655 (goto_fixup_chain): Remove.
11656 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11657 pushcase, pushcase_range): Remove.
11658 (expand_start_bindings_and_block): Don't set unused fields in
11660 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11661 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11662 instead of emit_jump_if_reachable.
11663 (emit_case_nodes): Likewise.
11664 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11666 (update_eh_label): Work around left-over exception handing regions.
11667 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11668 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11669 (pass_cleanup_cfg_post_optimizing): New pass.
11670 (init_tree_optimization_passes): Run the new pass after all
11672 * tree.h (pushcase, pushcase_range): Remove prototypes.
11673 (expand_start_case, add_case_node): Update prototypes.
11675 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11677 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11679 2004-07-16 Richard Henderson <rth@redhat.com>
11681 * builtins.c (std_expand_builtin_va_arg): Remove.
11682 (expand_builtin_va_arg): Remove.
11683 * expr.h: Don't declare them.
11684 * gimplify.c (mark_decls_volatile_r): Remove.
11685 (copy_if_shared_r): Don't call it.
11686 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11687 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11688 * gimple-low.c (lower_stmt): Likewise.
11689 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11690 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11691 * tree-ssa-operands.c (get_expr_operands): Likewise.
11692 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11693 EXPAND_BUILTIN_VA_ARG.
11694 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11695 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11696 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11697 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11699 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11701 * tree-ssa-pre.c (insert_aux): Break out if we hit
11704 2004-07-16 Richard Henderson <rth@redhat.com>
11706 * basic-block.h (remove_fake_exit_edges): Declare.
11707 * cfganal.c (remove_fake_predecessors): Rename from
11708 remove_fake_successors; iterate over predecessors.
11709 (remove_fake_exit_edges): New.
11710 * cfgcleanup.c (try_optimize_cfg): Use it.
11711 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11712 * predict.c (estimate_probability): Likewise.
11713 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11714 * tree-cfg.c (make_edges): Likewise.
11715 * tree-ssa-pre.c (fini_pre): Likewise.
11716 * profile.c (instrument_edges): Don't remove_fake_edges.
11717 (branch_prob): Do it earlier here.
11719 2004-07-16 Richard Henderson <rth@redhat.com>
11721 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11722 switchification wrt CONSTRUCTOR. Document the reason.
11724 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11726 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11727 that prevented descriptive __mf_check source location strings.
11729 2004-07-16 Richard Henderson <rth@redhat.com>
11731 * tree-def (WITH_SIZE_EXPR): New.
11732 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11733 * expr.c (expand_expr_real_1): Likewise.
11734 * gimplify.c (maybe_with_size_expr): New.
11735 (gimplify_arg, gimplify_modify_expr): Use it.
11736 (gimplify_modify_expr_to_memcpy): Take size parameter.
11737 (gimplify_modify_expr_to_memset): Likewise.
11738 (gimplify_expr): Handle WITH_SIZE_EXPR.
11739 * tree-alias-common.c (find_func_aliases): Likewise.
11740 * tree-eh.c (tree_could_trap_p): Likewise.
11741 (tree_could_throw_p): Likewise.
11742 * tree-gimple.c (is_gimple_lvalue): Likewise.
11743 (get_call_expr_in): Likewise.
11744 * tree-inline.c (estimate_num_insns_1): Likewise.
11745 (expand_calls_inline): Likewise.
11746 * tree-nested.c (convert_call_expr): Likewise.
11747 * tree-pretty-print.c (dump_generic_node): Likewise.
11748 * tree-sra.c (sra_walk_expr): Likewise.
11749 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11750 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11751 * tree-ssa-operands.c (get_expr_operands): Likewise.
11752 * tree-tailcall.c (find_tail_calls): Likewise.
11754 * calls.c (expand_call): Reset old_stack_allocated after
11755 calling emit_stack_restore.
11757 2004-07-16 Richard Henderson <rth@redhat.com>
11759 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11760 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11761 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11762 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11763 copy_res_decl_for_inlining.
11765 * tree-inline.c (declare_return_variable): New modify_dest argument.
11766 Use it as the return value, when possible or manditory. Handle
11767 TREE_ADDRESSABLE types.
11768 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11769 replacement of CALL_EXPR.
11771 2004-07-16 Richard Henderson <rth@redhat.com>
11773 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11774 * gimple-low.c (expand_var_p): Don't check it.
11775 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11776 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11777 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11778 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11779 (find_referenced_vars): Don't call them.
11780 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11782 2004-07-16 Richard Henderson <rth@redhat.com>
11784 * function.c (pass_by_reference): True for all variable sized types.
11786 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11788 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11789 * tree-pretty-print.c: Include tree-chrec.h.
11790 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11791 and POLYNOMIAL_CHREC nodes.
11793 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11795 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11798 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11800 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11802 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11804 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11806 * config/s390/s390.c: Likewise.
11807 * config/s390/s390.h: Likewise.
11809 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11811 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11812 of $sp adds. Remove REGNO checks from mips16 patterns.
11814 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11816 * config/mips/mips.md: Delete outdated comment.
11818 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11820 * config/mips/mips.c (get_float_compare_codes): Delete.
11821 (mips_emit_compare): New function, mostly extracted from
11822 get_float_compare_codes and gen_conditional_branch.
11823 (gen_conditional_branch, gen_conditional_move): Use it.
11825 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11827 * genautomata.c (add_vect): Speedup by using integers as
11828 bit-vectors for walking through the comb_vect and finding
11831 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11833 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11834 operand is an uns_arith_operand; use subtraction otherwise.
11835 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11836 not just arith_operands.
11838 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11840 * config/mips/mips-protos.h (gen_int_relational): Delete.
11841 (mips_emit_scc): Declare.
11842 * config/mips/mips.c (internal_test): Delete.
11843 (sle_operand, sleu_operand): New functions.
11844 (map_test_to_internal_test, gen_int_relational): Delete.
11845 (mips_emit_binary, mips_relational_operand_ok_p)
11846 (mips_emit_int_relational, mips_zero_if_equal)
11847 (mips_emit_scc): New functions.
11848 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11849 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11851 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11852 (sltu, sleu): Use mips_emit_scc.
11853 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11854 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11855 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11857 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11859 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11861 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11863 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11864 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11865 (*sgt_[sd]i): ...and sgt_[sd]i.
11866 (*slt_[sd]i): ...and slt_[sd]i.
11867 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11868 (*sltu_[sd]i): ...and sltu_[sd]i.
11869 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11870 Name previously unnamed mips16 patterns. Formatting fixes.
11872 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11874 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11875 (branch_type): Delete.
11876 (gen_conditional_branch, gen_conditional_move)
11877 (mips_gen_conditional_trap): Update after name change. Get the
11878 comparison mode from cmp_operands[0].
11879 * config/mips/mips.h (cmp_type, branch_type): Delete.
11880 (cmp_operands): Renamed from branch_cmp.
11881 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11882 name change. Don't set branch_type.
11883 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11884 mode class of cmp_operands[0] rather than branch_type. Update after
11887 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11889 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11890 of 0...255 to 0 when inside a SET.
11892 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11894 * config/mips/mips.md: Remove mips16 define_peepholes.
11896 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11898 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11899 (fini_pre): Remove fake edges.
11901 2004-07-15 Richard Henderson <rth@redhat.com>
11903 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11904 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11906 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11908 * vec.h (VEC_address): New function.
11910 2004-07-14 Jason Merrill <jason@redhat.com>
11912 PR middle-end/15885
11913 * gimplify.c (gimplify_arg): New fn, split out from...
11914 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11916 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11918 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11919 generate code which is generated by pushqi1 now
11920 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11922 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11924 * combine.c (simplify_set): match the mode of the constant 0 with
11925 the tested operand to match the compare behaviour and the
11926 simplify_relational_operation() expectation.
11928 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11930 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11931 ("bordered"): Same.
11933 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11935 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11937 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11939 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11941 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11942 calls in mips16 code.
11944 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11946 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11947 the destination of the li as well as for the neg.
11949 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11952 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11953 * cgraph.h: Update declaration.
11954 * c-decl.c (build_cdtor): Update call with default priority.
11955 * coverage.c (create_coverage): Ditto.
11956 * tree-mudflap.c (mf_init_fndecl): New tree.
11957 (mudflap_init): Set it.
11958 (mudflap_register_call): Arrange to call __mf_init before the first
11959 __mf_register call.
11960 (mudflap_finish_file): Mark the mudflap static initializer as extra
11961 high priority, to beat all C++ static constructors.
11963 2004-07-15 Jeff Law <law@redhat.com>
11965 * loop.c (check_insn_for_givs): Restore check for code labels that was
11966 accidentally deleted by a recent checkin.
11968 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11970 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11971 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11973 2004-07-14 Richard Henderson <rth@redhat.com>
11975 * print-tree.c (print_node): Fix casts last change.
11977 2004-07-15 Paul Brook <paul@codesourcery.com>
11979 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11980 to TARGET_UNWIND_INFO.
11981 * except.c (output_function_exception_table): Ditto.
11983 * opts.c (decode_options): Ditto.
11984 * passes.c (rest_of_handle_final): Ditto.
11985 * final.c (final_start_function): Ditto.
11986 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11988 * targhooks.h (default_unwind_emit): Declare.
11989 * targhooks.c (default_unwind_emit): New function.
11990 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11991 * target.h (struct gcc_target): Add unwind_emit.
11992 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11993 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11994 Remove IA64_UNWIND_EMIT.
11995 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11997 2004-07-14 Richard Henderson <rth@redhat.com>
11999 * print-tree.c (print_node): Handle SSA_NAME.
12001 2004-07-14 James E Wilson <wilson@specifixinc.com>
12004 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
12005 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
12007 2004-07-15 Jakub Jelinek <jakub@redhat.com>
12009 * expr.c (expand_assignment): Reenable bitfield += optimizations.
12010 Use alias set 0 for memory, do proper mode calculations and adjust
12011 address for memories.
12013 2004-07-14 Per Bothner <per@bothner.com>
12015 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12016 structure with extra column field.
12017 * tree.c (expand_location): Also fill in column field.
12018 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12019 gets confused by the two conditionally-compiled definitions.
12021 2004-07-14 Eric Christopher <echristo@redhat.com>
12023 * calls.c (expand_call): Fix typo in comment.
12025 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12027 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12028 comparision of TFmode.
12030 2004-07-14 Richard Henderson <rth@redhat.com>
12032 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12033 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12034 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12035 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12036 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12037 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12038 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12039 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12040 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12042 2004-07-14 Mike Stump <mrs@apple.com>
12044 * config/darwin.h (WINT_TYPE): Define to be int to match
12045 system header files.
12047 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12049 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12050 that must be passed in the stack.
12051 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12052 arguments if the size is not a constant.
12054 2004-07-14 Per Bothner <per@bothner.com>
12056 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12057 instead of EXPR_LOCUS in a boolean context, which is always true
12058 if --enable-mapped-location.
12059 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12061 2004-07-14 Richard Henderson <rth@redhat.com>
12063 * dominance.c (struct dom_info): Add fake_exit_edge.
12064 (init_dom_info): Allocate it.
12065 (free_dom_info): Free it.
12066 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12068 (calc_idoms): Honor fake_exit_edge.
12070 2004-07-13 Jason Merrill <jason@redhat.com>
12072 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12073 (rhs_test_for): New fn.
12074 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12075 * tree-gimple.h: Declare them.
12076 * gimplify.c (gimplify_modify_expr): Use the new fns.
12078 2004-07-14 Richard Henderson <rth@redhat.com>
12080 * config/arm/arm-protos.h (arm_va_arg): Remove.
12081 * config/arm/arm.c (arm_va_arg): Remove.
12082 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12083 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12085 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12087 * pa.c (fix_range): New function to mark a range(s) of registers as
12089 (override_options): Call fix_range if the -mfixed-range option string
12091 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12092 * doc/invoke.texi (-mfixed-range): Document new option.
12094 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12096 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12098 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12100 2004-07-14 Roger Sayle <roger@eyesopen.com>
12102 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12103 by a positive power of two, split out from expand_divmod. Provide
12104 an alternate implementation when shifts are expensive. Lower the
12105 threshold for using a branchless implementation to BRANCH_COST >= 2.
12106 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12108 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12110 * tree-dfa.c (make_rename_temp): *Really* work just
12111 like create_tmp_var if called while outside SSA form.
12113 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12115 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12116 for division by zero.
12117 ("umodsi3"): Likewise.
12119 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12121 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12122 force loads of negative constants to be split.
12123 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12124 Generalize SImode li/neg splitter to cope with other modes.
12126 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12128 * expmed.c: Remove more references to QUEUED in the comments.
12129 * expr.c: Likewise.
12131 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12134 2004-07-13 Richard Henderson <rth@redhat.com>
12135 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12138 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12140 * tree-dfa.c (make_rename_temp): Work just like
12141 create_tmp_var if called while outside SSA form.
12143 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12145 * expr.c (enqueue_insn, finish_expr_for_function,
12146 protect_from_queue, queued_subexp_p, mark_queue,
12147 emit_insns_enqueued_after_mark, emit_queue,
12148 expand_increment): Remove.
12149 (store_constructor): Expand increment as an assignment.
12150 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12151 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12152 case POSTDECREMENT_EXPR>): Abort.
12153 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12154 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12155 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12156 * function.h (pending_chain, x_pending_chain): Remove.
12157 * rtl.def (QUEUED): Remove.
12159 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12160 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12161 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12162 encode_units_mask): Likewise.
12163 * local-alloc.c (equiv_init_varies_p): Likewise.
12164 * rtl.c (copy_rtx): Likewise.
12165 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12166 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12167 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12169 * builtins.c (expand_builtin, expand_builtin_apply,
12170 expand_builtin_mathfn, expand_builtin_mathfn_2,
12171 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12172 Remove calls to emit_queue and protect_from_queue.
12173 * calls.c (expand_call, precompute_arguments,
12174 precompute_register_parameters, rtx_for_function_call,
12175 store_one_arg): Likewise.
12176 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12177 * explow.c (memory_address): Likewise.
12178 * expmed.c (clear_by_pieces_1, clear_storage,
12179 clear_storage_via_libcall, emit_group_load,
12180 emit_group_store, emit_store_flag,
12181 expand_expr_real_1, store_by_pieces,
12182 store_constructor, store_expr, try_casesi,
12183 try_tablejump): Likewise.
12184 * function.c (expand_pending_sizes): Likewise.
12185 * optabs.c (emit_cmp_and_jump_insns,
12186 emit_conditional_add, emit_conditional_move,
12187 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12188 * stmt.c (emit_case_bit_tests,
12189 expand_asm_expr, expand_computed_goto,
12190 expand_decl_init, expand_end_case_type,
12191 expand_end_stmt_expr, expand_expr_stmt_value,
12192 expand_return, expand_start_case,
12193 optimize_tail_recursion): Likewise.
12194 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12195 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12197 2004-07-14 Ben Elliston <bje@au.ibm.com>
12199 * vec.h: Comment fix.
12201 2004-07-13 Richard Henderson <rth@redhat.com>
12203 * target.h (struct gcc_target): Add calls.pass_by_reference.
12204 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12205 * function.c (pass_by_reference): Use the hook.
12206 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12207 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12208 (hook_pass_by_reference_must_pass_in_stack): New.
12209 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12210 (alpha_pass_by_reference): New.
12211 (TARGET_PASS_BY_REFERENCE): New.
12212 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12213 * config/arc/arc.c (arc_pass_by_reference): New.
12214 (TARGET_PASS_BY_REFERENCE): New.
12215 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12216 (FUNCTION_ARG_CALLEE_COPIES): True.
12217 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12218 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12219 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12220 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12221 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12222 * config/cris/cris.c (cris_pass_by_reference): New.
12223 (TARGET_PASS_BY_REFERENCE): New.
12224 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12225 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12226 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12227 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12228 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12229 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12230 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12231 (frv_function_arg_pass_by_reference): Remove.
12232 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12233 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12234 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12235 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12236 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12237 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12238 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12239 (ia64_pass_by_reference): Rename from
12240 ia64_function_arg_pass_by_reference.
12241 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12242 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12243 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12244 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12245 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12246 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12247 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12248 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12249 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12250 (m32r_pass_by_reference): Adjust prototype. Make static.
12251 Handle mode sizes correctly.
12252 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12253 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12254 (m68hc11_function_arg_pass_by_reference): Remove.
12255 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12256 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12257 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12258 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12259 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12260 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12261 (mips_va_arg): Use pass_by_reference.
12262 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12263 Handle mode sizes correctly.
12264 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12265 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12266 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12267 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12268 (mmix_pass_by_reference): Rename from
12269 mmix_function_arg_pass_by_reference.
12270 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12271 (FUNCTION_ARG_CALLEE_COPIES): True.
12272 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12273 (mn10300_pass_by_reference): New.
12274 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12275 (FUNCTION_ARG_CALLEE_COPIES): True.
12276 * config/pa/pa.c (pa_pass_by_reference): New.
12277 (TARGET_PASS_BY_REFERENCE): New.
12278 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12279 (FUNCTION_ARG_CALLEE_COPIES): True.
12280 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12281 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12282 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12283 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12284 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12285 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12286 (s390_pass_by_reference): Rename from
12287 s390_function_arg_pass_by_reference.
12288 (s390_function_arg_advance): Don't query pass-by-ref.
12289 (s390_function_arg): Likewise.
12290 (s390_gimplify_va_arg): Use pass_by_reference.
12291 (s390_call_saved_register_used): Likewise.
12292 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12293 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12294 (shcompact_byref, sh_pass_by_reference): New.
12295 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12296 (SHCOMPACT_BYREF): Remove.
12297 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12298 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12299 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12300 (sparc_gimplify_va_arg): Use pass_by_reference.
12301 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12302 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12303 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12304 (v850_pass_by_reference): New.
12305 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12306 (FUNCTION_ARG_CALLEE_COPIES): True.
12307 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12308 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12310 2004-07-14 Richard Henderson <rth@redhat.com>
12311 Richard Sandiford <rsandifo@redhat.com>
12313 * config/mips/mips-protos.h (mips_va_arg): Delete.
12314 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12315 * config/mips/mips.c: Include tree-gimple.h.
12316 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12317 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12318 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12319 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12321 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12323 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12324 arguments for COND_EXPR in big-endian adjustment code.
12326 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12328 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12329 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12330 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12331 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12333 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12335 PR tree-optimization/16443
12336 * tree-ssa-alias.c: Add more description for
12337 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12338 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12339 clobbering of call-clobbered and addressable variables. If
12340 there are any before aliases have been computed, add them.
12342 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12344 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12347 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12349 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12350 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12353 2004-07-13 Per Bothner <per@bothner.com>
12355 * collect2.c (main): Handle --no-demangle and --demangle flags.
12357 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12359 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12360 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12361 (tree-data-ref.o): New rule.
12362 * lambda.h: New file.
12363 * tree-data-ref.c: New file.
12364 * tree-data-ref.h: New file.
12365 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12366 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12368 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12371 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12372 * config/sparc/sparc.c (output_ubranch): New function.
12373 * config/sparc/sparc.md (jump pattern): Use it.
12375 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12378 * config/sparc/sparc.c (output_cbranch): Properly guard
12379 the code handling far branches with TARGET_V9.
12380 * config/sparc/sparc.md (length attribute): Document the
12381 side-effect of having a length greater or equal to 3.
12383 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12384 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12387 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12388 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12390 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12391 Martin Sebor <sebor@roguewave.com>
12394 * doc/invoke.texi (SPARC options): Document -threads
12395 and -pthreads on Solaris.
12397 2004-07-13 Richard Henderson <rth@redhat.com>
12399 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12401 (ind_gimplify_va_arg_expr): Remove.
12402 * tree.h (ind_gimplify_va_arg_expr): Remove.
12403 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12404 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12407 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12408 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12409 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12410 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12411 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12413 2004-07-13 Richard Henderson <rth@redhat.com>
12415 * function.c (pass_by_reference): New.
12416 (assign_parm_find_data_types): Use it.
12417 * calls.c (initialize_argument_information): Likewise.
12418 (emit_library_call_value_1): Likewise.
12419 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12420 * function.h (pass_by_reference): Declare.
12422 2004-07-13 Richard Henderson <rth@redhat.com>
12424 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12425 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12426 * expr.h (MUST_PASS_IN_STACK): Remove.
12427 * system.h (MUST_PASS_IN_STACK): Poison.
12428 * tree.h (must_pass_in_stack_var_size): Declare.
12429 (must_pass_in_stack_var_size_or_pad): Declare.
12430 * calls.c (must_pass_in_stack_var_size): New.
12431 (must_pass_in_stack_var_size_or_pad): Rename from
12432 default_must_pass_in_stack.
12433 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12434 (TARGET_MUST_PASS_IN_STACK): New.
12435 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12436 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12437 (TARGET_MUST_PASS_IN_STACK): New.
12438 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12439 * config/frv/frv.c (frv_must_pass_in_stack): New.
12440 (TARGET_MUST_PASS_IN_STACK): New.
12441 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12442 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12443 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12444 (ix86_must_pass_in_stack): Make static.
12445 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12446 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12447 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12448 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12449 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12450 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12451 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12452 (mcore_must_pass_on_stack): Remove.
12453 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12454 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12455 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12456 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12457 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12458 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12459 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12460 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12461 (TARGET_MUST_PASS_IN_STACK): New.
12462 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12463 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12464 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12465 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12466 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12467 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12468 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12469 MUST_PASS_IN_STACK.
12471 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12472 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12473 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12474 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12475 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12476 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12477 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12478 config/xtensa/xtensa.c: Use target hook.
12480 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12482 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12483 * configure: Rebuilt.
12485 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12487 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12488 * config/mips/mips.h (mips_reg_names): Don't declare.
12489 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12490 (TARGET_NAME_REGS): Delete.
12491 (TARGET_SWITCHES): Remove -mrnames.
12492 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12493 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12495 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12496 (override_options): Remove handling of TARGET_NAME_REGS.
12498 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12500 * config/mips/mips.h (TARGET_*): Boolify.
12502 2004-07-12 Nick Clifton <nickc@redhat.com>
12504 * config.gcc: Add sh-*-symbianelf target.
12505 * config/sh/sh.c: Add new target macros:
12506 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12507 TARGET_CXX_IMPORT_EXPORT_CLASS.
12508 (sh_file_start): Create a definition of the .directive section.
12509 (sh_attribute): Add dllimport and dllexport attributes.
12510 * config/sh/symbian-pre.h: New file.
12511 * config/sh/symbian-post.h: New file.
12512 * config/sh/symbian.c: New file. Contains Symbian specific
12514 * config/sh/sh-protos.h: Add prototypes for new functions
12515 provided by symbian.c.
12516 * config/sh/t-symbian: New file.
12517 * doc/extend.texi: Document support for dllimport and dllexport
12518 attributes by the sh-symbianelf target.
12520 2004-07-12 James E Wilson <wilson@specifixinc.com>
12522 * Makefile.in (AR): Use @AR@ not ar.
12524 (AR_FOR_TARGET): Use $(AR) not ar for native.
12525 (NM_FOR_TARGET): Use $(NM) not nm for native.
12526 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12527 * configure: Regenerate.
12529 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12531 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12533 (ashldi3_sp64): Likewise.
12535 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12538 * pa.c (function_arg): Update comment.
12539 * pa.h (BLOCK_REG_PADDING): Define.
12541 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12543 PR tree-optimization/16461
12544 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12545 arguments of phi nodes.
12547 2004-07-12 Devang Patel <dpatel@apple.com>
12549 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12551 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12553 * function.c (expand_function_start): Ensure r_save is in Pmode.
12554 * calls.c (prepare_call_address): Ensure static_chain_value is
12556 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12557 r_save_area are in Pmode.
12558 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12559 fnaddr, and static_chain are in Pmode.
12561 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12564 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12566 2004-07-12 Richard Henderson <rth@redhat.com>
12568 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12569 next to build_builtin_va_list.
12570 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12571 * builtins.c (gimplify_va_arg_expr): Likewise.
12572 * gimplify.c (copy_if_shared_r): Likewise.
12574 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12576 * passes.c (rest_of_decl_compilation): Don't defer call of
12577 assemble_variable if its DECL_RTL is already set.
12579 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12581 * cfgloop.h (struct loop): Add nb_iterations field.
12582 (current_loops): Declare.
12583 * tree-chrec.c (chrec_not_analyzed_yet,
12584 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12585 chrec_contains_symbols_defined_in_loop): Remove the temporary
12587 * tree-flow-inline.h (loop_containing_stmt): New function.
12588 * tree-scalar-evolution.c: Add implementation.
12589 * tree-scalar-evolution.h: Add declarations.
12591 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12593 PR rtl-optimization/15921
12594 * Makefile.in (global.o): Add recog.h.
12596 * global.c (recog.h): Add the include-clause.
12597 (bb_info): New member earlyclobber.
12598 (allocate_bb_info, free_bb_info): Initialize/finish the new
12600 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12602 (check_earlyclobber, regclass_intersect,
12603 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12605 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12606 (make_accurate_live_analysis): Modify pavin.
12608 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12610 * tree-cfg.c (find_taken_edge): Statically compute the truth
12611 value of a predicate comparing an SSA_NAME to itself.
12613 2004-07-12 Roger Sayle <roger@eyesopen.com>
12615 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12616 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12617 by returning the cost of a multiplication plus an addition.
12619 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12621 PR tree-optimization/14107
12622 * gimplify.c (gimplify_return_expr): Accept a
12623 RETURN_EXPR with an error argument.
12624 * tree-optimize.c (init_tree_optimization_passes):
12625 Run pass_warn_function_return at -O0.
12627 2004-07-12 Roger Sayle <roger@eyesopen.com>
12629 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12632 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12634 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12635 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12636 * config/mips/3000.md: Add copyright notice. Remove automota and
12637 function units; use generic ones instead. Only define reservations
12638 for things that are different from generic.md. Extend each clause
12640 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12641 * config/mips/mips.md: Include them. Remove define_function_units.
12642 (alu, imuldiv): New automata and units.
12644 2004-07-12 Ben Elliston <bje@au.ibm.com>
12646 * doc/invoke.texi (Optimize Options): Document -frename-registers
12647 not being enabled by default at -O3.
12649 2004-07-11 Roger Sayle <roger@eyesopen.com>
12651 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12652 floating point additions, to keep real immediate constant positive.
12653 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12654 into X + C, and leave positive real constants as X - C.
12656 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12658 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12660 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12662 PR tree-optimization/15654
12663 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12665 2004-07-11 Roger Sayle <roger@eyesopen.com>
12667 * builtins.c (fold_builtin_fputs): Don't bother converting the
12668 return type to integer_type_node, as we've already checked that
12669 the result will be ignored.
12671 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12672 that signed addition, subtraction, multiplication, division,
12673 remainder, negation and absolute value may potentially trap.
12675 * fold-const.c (fold_ignored_result): New function to strip
12676 non-side-effecting tree nodes from an expression whose result
12678 (fold_convert): Call fold_ignored_result when casting a value
12680 (omit_one_operand): Call fold_ignored_result on the "omitted"
12681 operand when building a COMPOUND_EXPR.
12682 (pedantic_omit_one_operand): Likewise.
12683 * tree.h (fold_ignored_result): Prototype here.
12684 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12685 when we're going to ignore the result.
12687 2004-07-11 Richard Henderson <rth@redhat.com>
12690 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12691 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12692 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12693 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12694 (sra_elt_eq): Use fields_compatible_p.
12695 (generate_one_element_ref): Use find_compatible_field.
12697 2004-07-11 Richard Henderson <rth@redhat.com>
12700 * tree-sra.c (generate_one_element_init): New.
12701 (generate_element_init): Use it.
12702 (scalarize_init): Push/pop gimplify context around it.
12703 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12704 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12706 2004-07-11 Roger Sayle <roger@eyesopen.com>
12708 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12709 combine.c's combine_insn_cost.
12710 * rtl.h (insn_rtx_cost): Prototype here.
12711 * combine.c (combine_insn_cost): Delete function.
12712 (combine_validate_cost): Update callers of combine_insn_cost to
12713 call insn_rtx_cost instead.
12714 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12715 requesting the rtx_cost of call and/or jump instructions.
12717 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12718 rtx_cost directly. Don't request/use the cost of call or jump
12719 instructions. Return -1 if the cost of any instruction can't be
12720 determined (or the BB contains a function call).
12721 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12722 -1 (i.e. can't determine the cost of any instruction or the basic
12723 block contains a subroutine call).
12724 (find_if_case_2): Likewise.
12726 2004-07-11 Roger Sayle <roger@eyesopen.com>
12728 * rs6000.c (struct processor_costs): Change semantics of fields to
12729 include the COST_N_INSNS scaling, and update all initializers.
12730 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12731 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12732 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12733 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12735 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12737 * LANGUAGES: Remove obsolete information.
12739 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12741 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12742 SIGBUS signal frames, the PSW address points *to* the faulting
12743 instruction, not after it.
12745 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12747 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12748 added to TLS symbol addresses.
12750 2004-07-11 Richard Henderson <rth@redhat.com>
12752 * expmed.c (init_expmed): Use stack-local structures for
12753 temporary rtl. Don't recognize shifts.
12755 2004-07-11 Richard Henderson <rth@redhat.com>
12757 * expr.c (store_expr): Don't fiddle subreg promotion for types
12758 with precision smaller than the mode.
12760 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12762 * tree.h (all_types_permanent): Remove.
12764 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12766 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12767 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12768 * langhooks.c (lhd_clear_binding_stack): Remove.
12769 * langhooks-def.h (lhd_clear_binding_stack,
12770 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12771 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12772 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12773 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12774 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12775 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12776 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12777 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12778 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12779 * tree.h (poplevel): Don't declare.
12780 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12781 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12782 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12783 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12786 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12788 PR tree-optimization/16437
12789 * c-common.c (shorten_compare): Don't mark result of conversion to
12790 narrower signed type as overflowing.
12791 * fold-const.c (decode_field_reference): Determine whether
12792 signedness comes from outer type using precision rather than size.
12794 2004-07-11 Phil Edwards <phil@codesourcery.com>
12796 * configure.ac: Alphabetize --enable-checking list, add
12797 missing valgrind entry.
12798 * configure: Regenerate.
12800 2004-07-11 Phil Edwards <phil@codesourcery.com>
12802 * doc/install.texi (Testing): Fix syntax in "make check" example.
12804 2004-07-10 James E Wilson <wilson@specifixinc.com>
12806 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12808 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12810 PR rtl-optimization/16001
12811 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12814 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12816 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12818 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12819 James Morrison <phython@gcc.gnu.org>
12821 * doc/contrib.texi (Contributors): Add gfortran contributors and
12822 fix a couple of typos.
12824 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12826 PR rtl-optimization/15387
12827 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12828 to incoming args space correctly.
12830 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12832 * pa.c (output_indirect_call): Only use %r2 as the link register in
12833 indirect calls with the long PA 2.0 pc-relative branch.
12835 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12837 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12838 for the default tuning if TARGET_64BIT.
12840 2004-07-10 Richard Henderson <rth@redhat.com>
12842 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12843 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12845 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12847 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12848 * expmed.c (store_bit_field, extract_bit_field): Remove last
12850 * builtins.c (expand_builtin_signbit): Adjust callers.
12851 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12852 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12853 * ifcvt.c (noce_emit_move_insn): Likewise.
12854 * stmt.c (expand_return): Likewise.
12855 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12856 store_field, expand_expr_real_1): Likewise.
12858 2004-07-10 Richard Henderson <rth@redhat.com>
12860 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12862 2004-07-09 Mike Stump <mrs@apple.com>
12864 * config/darwin.c (no_dead_strip): Add.
12865 (HAVE_DEAD_STRIP): Add.
12866 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12869 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12871 * tree-ssa-loop-im.c: New file.
12872 * Makefile.in (tree-ssa-loop-im.o): Add.
12873 * cfgloop.c (superloop_at_depth): New function.
12874 * cfgloop.h (superloop_at_depth): Declare.
12875 * common.opt (ftree-lim): New flag.
12876 * expr.c (array_ref_up_bound): New function.
12877 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12878 * timevar.def (TV_LIM): New timevar.
12879 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12880 computing immediate uses of a phi node.
12881 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12882 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12883 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12884 * tree-pass.h (pass_lim): Declare.
12885 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12887 (pass_lim): New pass structure.
12888 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12889 * tree.c (in_array_bounds_p): New function.
12890 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12891 (in_array_bounds_p, array_ref_up_bound): Declare.
12892 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12893 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12895 2004-07-09 Richard Henderson <rth@redhat.com>
12897 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12899 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12902 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12904 * flags.h: Delete redundant prototypes that are being generated
12905 in options.h from common.opt.
12906 * common.opt: Add in the expository comments formerly in flags.h.
12908 2004-07-09 Jan Beulich <jbeulich@novell.com>
12910 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12911 available for use only when TARGET_MMX/_SSE is set, and check for
12912 variable argument function if any register count is non-zero.
12913 (function_arg): Correctly suppress repeated warnings for passing SSE
12914 vectors are arguments without SSE enabled.
12915 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12916 would be SSE register modes does no longer influence the alignment.
12918 2004-07-09 Richard Henderson <rth@redhat.com>
12920 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12921 Always align upward to arg boundary. Use size_in_bytes/round_up.
12922 Maintain type-correctness of constants.
12923 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12925 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12927 * config/sparc/sparc.c (*_costs): Scale instruction costs
12929 (sparc_rtx_costs): Adjust as appropriate.
12931 2004-07-09 Jan Beulich <jbeulich@novell.com>
12933 * config/i386/mm3dnow.h: New.
12934 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12936 2004-07-09 Richard Henderson <rth@redhat.com>
12938 * simplify-rtx.c (simplify_const_relational_operation): Only
12939 look at bounds of scalar integers.
12941 2004-07-09 Jan Beulich <jbeulich@novell.com>
12943 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12945 2004-07-09 Andrew Pinski <apinski@apple.com>
12947 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12949 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12950 UOBJC_METACLASS_decl.
12952 2004-07-09 James E Wilson <wilson@specifixinc.com>
12955 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12956 do return a parallel if hfa_mode == XFmode and mode == TImode.
12958 2004-07-09 Jan Beulich <jbeulich@novell.com>
12960 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12961 permissible for unary plus.
12963 2004-07-09 Jan Beulich <jbeulich@novell.com>
12965 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12966 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12967 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12968 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12969 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12970 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12971 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12972 (BUILTIN_xxxIMAX): New.
12973 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12974 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12975 BUILT_IN_PARITYIMAX.
12977 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12979 * config/sparc/sparc.h (processor_costs): Define.
12980 (sparc_costs): Declare.
12981 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12982 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12983 ultrasparc3_costs): New.
12984 (sparc_override_options): Set sparc_costs as appropriate.
12985 (sparc_rtx_costs): Use sparc_costs instead of messy
12988 2004-07-09 Steven Bosscher <stevenb@suse.de>
12990 * doc/md.texi (Processor pipeline description): Mention that
12991 the old pipeline description is deprecated.
12993 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12994 mciu_7450 function unit to...
12995 (automaton ppc7450mciu): ...new automaton.
12997 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12998 (schedule_block): Don't consider inserting bubbles.
12999 (sched_init): Don't initialize DFA bubbles.
13000 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
13001 TARGET_SCHED_DFA_BUBBLE): Remove.
13002 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
13003 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
13004 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
13006 * stmt.c (conditional_context): Remove prototype.
13007 * tree.h (conditional_context): Remove.
13008 * tree-cfg.c (pre_insert_on_edge): Remove.
13010 * c-common.h (c_expand_asm_operands): Remove prototype.
13011 * c-typeck.c (c_expand_asm_operands): Remove.
13013 2004-07-09 Jan Beulich <jbeulich@novell.com>
13015 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13016 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13017 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13018 and V8QI are class SSE. All sufficiently small remaining vector modes
13019 must be passed in one or two integer registers.
13020 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13021 returned in memory.
13022 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13023 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13024 and must thus be handled explicitly.
13025 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13027 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13028 movv2sf_internal): Permit moving between MMX and XMM registers (since
13029 MMX areguments and return values are passed in XMM registers).
13030 (sse2_umulsidi3): Correct type and mode.
13032 2004-07-09 Richard Henderson <rth@redhat.com>
13034 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13036 2004-07-09 Eric Christopher <echristo@redhat.com>
13038 * config/rs6000/40x.md: Split into two automatons.
13040 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13041 Andrew Pinski <apinski@apple.com>
13043 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13044 on when we have more than one input file.
13045 (c_common_parse_file): Restore loop over all input files.
13046 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13048 * c-decl.c (set_type_context): New function.
13049 (pop_scope): Use it to set context of types. When we
13050 encounter a TYPE_DECL, set the context of the attached type too.
13051 (pop_file_scope): Don't call cpp_undef_all here.
13052 (diagnose_mismatched_decls): Do not complain about a second
13053 definition of an 'extern inline' function if it's not in the
13054 same translation unit. Do not complain about inline
13055 declaration after use if the use was in a different
13057 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13058 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13059 the external scope.
13060 (pushdecl_top_level): Likewise.
13061 (grokdeclarator): Clarify what is going on with setting
13062 DECL_EXTERNAL on function types, a little.
13063 (c_write_global_declarations): Don't do anything if
13064 -fsyntax-only or errors have been encountered.
13066 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13068 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13070 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13073 * pa.c (output_indirect_call): Use %r2 as the link register when
13074 calling $$dyncall with a pc-relative branch.
13076 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13078 * doc/install.texi (Binaries): Mention OpenPKG.
13080 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13082 Fix PR tree-optimization/15555
13083 * tree-dfa.c (dump_variable): If the variable is a pointer
13084 SSA_NAME, also dump its points-to information.
13085 * tree-flow.h (struct ptr_info_def): Add field
13087 (dump_points_to_info_for): Declare.
13088 (debug_points_to_info_for): Declare.
13089 * tree-optimize.c (init_tree_optimization_passes): Add a
13090 second alias analysis pass after DOM2.
13091 Move pass_del_pta to a later spot.
13092 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13093 create a name tags when we find a dereferenced pointer. Just
13094 mark the pointer dereferenced.
13095 (collect_points_to_info_for): Move code to clear points-to
13096 information to create_name_tags.
13097 (create_name_tags): New function.
13098 (compute_flow_sensitive_aliasing): Call it.
13099 (setup_pointers_and_addressables): Mark type tags for renaming
13100 here instead of ...
13101 (create_memory_tag): ... here.
13102 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13103 (dump_points_to_info_for): Declare extern.
13104 (debug_points_to_info_for): New function.
13106 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13108 * config/arc/arc.md: Switch to DFA-based scheduler description.
13109 * config/arc/arc.c: Switch to DFA-based scheduler description.
13111 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13113 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13116 2004-07-09 Richard Henderson <rth@redhat.com>
13118 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13119 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13120 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13121 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13123 * config/v850/v850-protos.h (v850_va_arg): Remove.
13124 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13125 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13126 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13127 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13128 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13130 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13133 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13134 and DImode to use +/-4k offset.
13136 2004-07-09 Richard Henderson <rth@redhat.com>
13138 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13140 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13141 (xstormy16_gimplify_va_arg_expr): Rewrite from
13142 xstormy16_expand_builtin_va_arg.
13143 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13145 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13146 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13148 * config/sh/sh-protos.h (sh_va_arg): Remove.
13149 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13150 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13151 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13153 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13154 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13155 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13156 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13158 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13159 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13160 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13161 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13163 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13165 * config/sparc/sparc.md (return): Rewrite length formula.
13166 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13167 argument to final_scan_insn when in a delay slot.
13168 (output_sibcall): Likewise.
13170 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13172 * arm.c (arm_cpp_interwork): New variable.
13173 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13175 * arm.h (arm_cpp_interwork): Declare it.
13176 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13177 __THUMB_INTERWORK__ in the preprocessor.
13179 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13181 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13183 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13186 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13187 Override default settings to account for -m32 and -m64.
13189 2004-07-08 Randolph Chung <tausq@debian.org>
13191 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13193 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13195 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13196 before comparing it as such.
13198 2004-07-08 Richard Henderson <rth@redhat.com>
13200 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13201 temporary. Use bit arithmetic to align.
13203 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13205 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13206 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13207 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13208 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13209 add_labels_and_missing_jumps, find_jump_block,
13210 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13212 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13213 link_btr_uses, move_btr_def): Likewise.
13214 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13215 expand_builtin_expect_jump): Likewise.
13216 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13217 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13218 * cfganal.c (forwarder_block_p): Likewise.
13219 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13220 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13221 find_bb_boundaries): Likewise.
13222 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13223 merge_blocks_move_predecessor_nojumps,
13224 merge_blocks_move_successor_nojumps, insns_match_p,
13225 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13226 try_optimize_cfg): Likewise.
13227 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13228 * cfglayout.c (skip_insns_after_block, label_for_bb,
13229 record_effective_endpoints, insn_locators_initialize,
13230 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13231 * cfgmainloop.c (create_loop_notes): Likewise.
13232 * cfgrtl.c (delete_insn, delete_insn_chain,
13233 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13234 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13235 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13236 redirect_branch_edge, force_nonfallthru_and_redirect,
13237 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13238 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13239 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13240 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13241 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13242 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13243 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13244 * combine.c (combine_instructions, can_combine_p, try_combine,
13245 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13246 distribute_notes, distribute_links, insn_cuid): Likewise.
13247 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13248 invalidate_skipped_block, cse_set_around_loop,
13249 cse_end_of_basic_block, cse_main, cse_basic_block,
13250 cse_condition_code_reg): Likewise.
13251 * cselib.c (cselib_process_insn): Likewise.
13252 * ddg.c (create_ddg): Likewise.
13253 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13255 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13256 gen_label_die, dwarf2out_var_location): Likewise.
13257 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13258 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13259 last_call_insn, active_insn_p, next_label, prev_label,
13260 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13261 add_insn_before, remove_insn, add_function_usage_to,
13262 reorder_insns, find_line_note, remove_unnecessary_notes,
13263 emit_insn_after_1, classify_insn): Likewise.
13264 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13265 connect_post_landing_pads, sjlj_mark_call_sites,
13266 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13267 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13268 convert_to_eh_region_ranges): Likewise.
13269 * explow.c (optimize_save_area_alloca): Likewise.
13270 * expr.c (expand_expr_real): Likewise.
13271 * final.c (insn_current_reference_address, compute_alignments,
13272 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13273 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13274 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13275 propagate_block_delete_insn, propagate_one_insn,
13276 init_propagate_block_info, propagate_block, libcall_dead_p,
13277 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13279 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13280 expand_function_start, expand_function_end, contains,
13281 thread_prologue_and_epilogue_insns,
13282 reposition_prologue_and_epilogue_notes): Likewise.
13283 * gcse.c (constprop_register, bypass_conditional_jumps,
13284 insert_insn_end_bb, gcse_after_reload): Likewise.
13285 * genemit.c (gen_expand, gen_split): Likewise.
13286 * genpeep.c (gen_peephole, main): Likewise.
13287 * global.c (build_insn_chain): Likewise.
13288 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13289 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13290 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13291 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13292 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13293 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13294 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13295 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13296 dead_or_predicable): Likewise.
13297 * integrate.c (try_constants): Likewise.
13298 * jump.c (rebuild_jump_labels, cleanup_barriers,
13299 purge_line_number_notes, init_label_info, mark_all_labels,
13300 squeeze_notes, get_label_before, get_label_after,
13301 reversed_comparison_code_parts, simplejump_p, pc_set,
13302 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13303 delete_barrier, delete_prior_computation, delete_computation,
13304 delete_related_insns, delete_for_peephole, redirect_jump):
13306 * lcm.c (optimize_mode_switching): Likewise.
13307 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13309 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13310 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13311 * loop-iv.c (simplify_using_assignment): Likewise.
13312 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13313 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13314 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13315 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13316 check_insn_for_givs, check_final_value, update_giv_derive,
13317 basic_induction_var, product_cheap_p, check_dbra_loop,
13318 loop_insn_first_p, last_use_this_basic_block,
13319 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13320 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13321 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13322 sms_schedule_by_order): Likewise.
13323 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13324 * postreload.c (reload_cse_simplify_operands, reload_combine,
13325 reload_cse_move2add): Likewise.
13326 * predict.c (can_predict_insn_p, estimate_probability,
13327 expected_value_to_br_prob, process_note_predictions): Likewise.
13328 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13329 * profile.c (branch_prob): Likewise.
13330 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13331 detect_webs_set_in_cond_jump): Likewise.
13332 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13333 ra_print_rtl_with_bb): Likewise.
13334 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13335 * recog.c (next_insn_tests_no_inequality, find_single_use,
13336 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13337 * reg-stack.c (next_flags_user, record_label_references,
13338 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13339 compensate_edge, convert_regs_1): Likewise.
13340 * regclass.c (scan_one_insn): Likewise.
13341 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13342 regmove_optimize, fixup_match_1, single_set_for_csa,
13343 combine_stack_adjustments_for_block): Likewise.
13344 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13345 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13346 find_equiv_reg): Likewise.
13347 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13348 reload_as_needed, emit_input_reload_insns, do_output_reload,
13349 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13351 * reorg.c (find_end_label, emit_delay_sequence,
13352 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13353 get_jump_flags, rare_destination, mostly_true_jump,
13354 try_merge_delay_insns, redundant_insn, own_thread_p,
13355 fill_simple_delay_slots, fill_slots_from_thread,
13356 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13357 dbr_schedule): Likewise.
13358 * resource.c (find_basic_block, next_insn_no_annul,
13359 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13360 * rtl.h (RTX_PREV): Likewise.
13361 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13362 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13363 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13364 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13365 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13366 find_first_parameter_load, can_hoist_insn_p): Likewise.
13367 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13368 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13369 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13370 schedule_ebbs): Likewise.
13371 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13372 is_conditionally_protected, can_schedule_ready_p,
13373 add_branch_dependences, debug_dependencies): Likewise.
13374 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13376 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13377 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13378 set_dominates_use, ujump_to_loop_cont): Likewise.
13379 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13380 * varasm.c (output_constant_pool_1): Likewise.
13382 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13384 * tree-scalar-evolution.c: New file.
13385 * tree-scalar-evolution.h: New file.
13386 * tree-ssa-loop-niter.c: New file.
13387 * Makefile.in (SCEV_H): New.
13388 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13389 * cfgloop.h (struct loop): Add bounds field.
13390 * tree-flow.h (struct tree_niter_desc): New type.
13391 (number_of_iterations_cond, number_of_iterations_exit,
13392 loop_niter_by_eval, find_loop_niter_by_eval,
13393 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13394 free_numbers_of_iterations_estimates): Declare.
13395 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13396 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13397 * doc/invoke.texi (max-iterations-to-track): Document.
13399 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13401 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13402 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13403 (MODE_AFTER): Add cast appropriately.
13404 * config/sh/sh.md (movdi splitter): Likewise.
13405 (casesi_worker_2): Add const qualifier appropriately.
13406 (eh_return): Remove unused variable.
13407 (insv): Initialize v;
13409 2004-07-08 Richard Henderson <rth@redhat.com>
13411 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13412 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13413 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13414 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13415 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13417 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13418 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13419 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13420 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13422 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13423 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13424 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13425 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13427 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13428 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13429 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13430 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13432 * config/i860/i860-protos.h (i860_va_arg): Remove.
13433 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13434 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13435 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13437 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13439 * system.h: Prototype getpagesize if missing.
13440 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13441 * configure: Regenerate.
13442 * config.in: Regenerate.
13444 2004-07-08 Richard Henderson <rth@redhat.com>
13446 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13447 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13448 (fr30_gimplify_va_arg_expr): New.
13449 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13450 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13452 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13455 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13456 of asm_noperands result.
13458 2004-07-08 Richard Henderson <rth@redhat.com>
13460 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13461 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13462 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13463 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13465 2004-07-08 Richard Henderson <rth@redhat.com>
13467 * builtins.c (ind_gimplify_va_arg_expr): New.
13468 * tree.h (ind_gimplify_va_arg_expr): Declare.
13469 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13471 2004-07-08 Jan Beulich <jbeulich@novell.com>
13473 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13474 patterns also on vector elements other than the first one.
13475 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13478 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13480 * config/rs6000/darwin-ldouble.c: Correct reference
13481 to the Linnainmaa paper.
13483 2004-07-08 Richard Henderson <rth@redhat.com>
13485 * config/arc/arc-protos.h (arc_va_arg): Remove.
13486 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13487 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13488 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13490 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13491 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13492 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13493 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13495 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13497 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13499 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13501 * c-decl.c (static_ctors, static_dtors): Make static.
13502 (pop_file_scope): Call c_common_write_pch and
13503 cgraph_finalize_compilation_unit here.
13504 (build_cdtor): Moved here from c-objc-common.c; simplify.
13505 (c_write_global_declarations_1): Clarify comment.
13506 (c_write_global_declarations): Close the external scope before
13507 doing anything else. Call build_cdtor, cgraph_optimize, and
13508 mudflap_finish_file here.
13509 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13511 * c-objc-common.c: No need to include cgraph.h.
13512 (build_cdtor): Moved to c-decl.c.
13513 (c_objc_common_finish_file): Delete.
13514 * c-tree.h: Update to match.
13515 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13516 (generate_static_references): Set TREE_USED before calling finish_decl.
13517 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13518 on the static_instances_decl.
13520 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13522 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13523 decls when there is only one input translation unit.
13524 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13525 change of 2004-07-05; do not treat declarations with
13526 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13527 * opts.c (cur_in_fname): Delete.
13528 * opts.h: Likewise.
13529 * tree.c: Revert changes of 2004-07-05; no special treatment
13530 for TRANSLATION_UNIT_DECLs.
13531 * Makefile.in (tree.o): Update dependencies.
13533 2004-07-08 Roger Sayle <roger@eyesopen.com>
13535 * builtins.c (fold_builtin_strcpy): Merge functionality from
13536 simplify_builtin_strcpy. Add additional len argument. No longer
13537 static. Remove function prototype.
13538 (fold_builtin_strncpy): Likewise integrate functionality from
13539 simplify_builtin_strncpy. Add additional slen argument. No
13540 longer static. Remove function prototype.
13541 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13542 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13543 types of "ignore" and "unlocked" parameters to bool.
13544 (fold_builtin_1): Add additional ignore argument. Call renamed
13545 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13546 builtins. Update arguments to fold_builtin_strncpy and
13547 fold_builtin_strcpy. Add function prototype.
13548 (fold_builtin): Add additional Boolean ignore argument to pass
13550 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13551 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13552 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13554 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13555 simplify_builtin_strncpy): Delete function prototypes.
13556 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13557 fold_builtin_strncpy): Add function prototypes here.
13558 (fold_builtin): Update function prototype with new "bool ignore".
13560 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13561 (ccp_fold_builtin): Update call to fold_builtin. Call
13562 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13563 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13564 simplify_builtin_strncpy respectively.
13565 * fold-const.c (fold): Update call to fold_builtin.
13567 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13569 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13572 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13573 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13574 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13575 * calls.c: Remove ifdefs of macros above.
13576 * functions.c: Likewise.
13577 * expr.c: Likewise.
13579 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13581 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13582 (arch attribute): Delete.
13583 (current_function_calls_alloca attribute): Rename into calls_alloca.
13584 (calls_eh_return): New attribute.
13585 (leaf_function): Likewise.
13586 (length attribute): Fix formula for sibcalls.
13587 (return insn): Correctly compute the 'length' attribute.
13588 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13590 2004-07-08 Richard Henderson <rth@redhat.com>
13592 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13593 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13594 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13595 * tree-eh.c (lower_eh_constructs_1): Likewise.
13596 * tree-sra.c (sra_walk_modify_expr): Likewise.
13597 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13598 (eliminate_unnecessary_stmts): Likewise.
13599 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13600 * tree-tailcall.c (optimize_tail_call): Likewise.
13601 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13603 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13604 Jakub Jelinek <jakub@redhat.com>
13606 * config/i386/i386.c (override_options): Enable
13607 SSE prefetches with -mtune, as long as we are
13608 compiling for i686 or higher. All i686 processors
13609 accept SSE prefetches as NOPS, some i586's don't.
13611 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13614 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13616 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13618 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13619 the handling of clobbering ASM_EXPRs.
13621 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13624 * config/sparc/sparc.c (function_value): In 64-bit mode,
13625 return the aggregates larger than 16 bytes like unions.
13627 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13630 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13631 'temp' is zero, generate new pseudos as needed and emit the
13632 sequence of insns in single-assignment form. Resync comments
13634 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13635 function before reload.
13637 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13639 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13641 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13643 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13644 Allocation is signed.
13645 (VEC_reserve): Return flag, allocation is signed.
13647 2004-07-08 Richard Henderson <rth@redhat.com>
13649 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13650 OBJ_TYPE_REF_OBJECT.
13652 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13653 Neil Booth <neil@daikokuya.co.uk>
13657 * c-decl.c (finish_struct): Ensure bit-fields are given the
13659 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13660 the precision to match as well as the mode.
13661 * expr.c (reduce_to_bit_field_precision): New function.
13662 (expand_expr_real_1): Reduce expressions of bit-field type to
13664 * langhooks.h (reduce_bit_field_operations): New hook.
13665 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13667 * c-lang.c, objc/objc-lang.c
13668 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13669 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13671 * tree.c (build_nonstandard_integer_type): New function.
13672 * tree.h (build_nonstandard_integer_type): New prototype.
13673 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13674 conversions between integer and boolean types as useless.
13676 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13678 * c-common.c (c_common_nodes_and_builtins): Do not
13679 create __builtin_ptrdiff_t and __builtin_size_t.
13681 2004-07-08 Andrew Pinski <apinski@apple.com>
13683 * Makefile.in (libbackend.o): Add -combine to the gcc
13686 2004-07-08 Nick Clifton <nickc@redhat.com>
13688 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13691 2004-07-08 Richard Henderson <rth@redhat.com>
13693 * except.c (expand_eh_region_start, expand_eh_region_end,
13694 expand_eh_handler, expand_eh_region_end_cleanup,
13695 expand_start_all_catch, expand_start_catch, expand_end_catch,
13696 expand_end_all_catch, expand_eh_region_end_allowed,
13697 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13698 expand_eh_region_end_fixup): Remove.
13699 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13700 cleanups, outer_cleanups, label_chain, exception_region.
13701 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13702 (struct label_chain): Remove.
13703 (struct stmt_status): Remove x_stack_block_stack.
13704 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13705 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13706 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13707 end_cleanup_deferral, last_cleanup_this_contour,
13708 containing_blocks_have_cleanups_or_stack_level,
13709 any_pending_cleanups): Remove.
13710 (expand_null_return_1): Take no arguments.
13711 (expand_label, expand_naked_return, expand_return,
13712 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13713 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13714 expand_end_case_type): Don't use any of them.
13715 * calls.c (expand_call): Likewise.
13716 * dojump.c (do_jump): Likewise.
13717 * function.c (expand_function_end): Likewise.
13718 * expr.c (store_expr, expand_expr_real_1): Likewise.
13719 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13720 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13721 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13722 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13723 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13724 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13725 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13726 for WITH_CLEANUP_EXPR.
13727 (gimple_push_cleanup): Likewise.
13728 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13729 * print-tree.c (print_node): Likewise.
13730 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13731 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13732 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13733 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13734 (GOTO_SUBROUTINE_EXPR): Remove.
13735 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13736 (DECL_TOO_LATE): Remove.
13737 * except.h, tree.h: Update decls.
13739 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13741 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13742 * passes.c (rest_of_handle_final): Handle symout.
13743 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13745 (rest_of_handle_sched): Break out SMS. Remove ifs for
13746 flag_schedule_insns and flag_modulo_sched.
13747 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13748 collect at the end.
13749 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13750 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13751 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13752 rest_of_handle_mode_switching, rest_of_handle_jump,
13753 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13754 rest_of_handle_jump2, rest_of_handle_postreload,
13755 rest_of_handle_flow2, rest_of_clean_state,
13756 rest_of_handle_shorten_branches,
13757 rest_of_handle_prologue_epilogue,
13758 rest_of_handle_branch_target_load_optimize): New.
13759 (rest_of_compilation): Call the above. Remove ggc_collect
13760 calls moved to rest_of_handle_*.
13761 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13763 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13764 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13765 * except.h (set_nothrow_function_flags): Update comment.
13766 * function.c (current_function_nothrow): Remove.
13767 * output.h (current_function_nothrow): Remove.
13768 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13769 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13771 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13774 * reorg.c: Revert 2004-06-30 change.
13775 (find_end_label): If HAVE_epilogue and !HAVE_return,
13776 return 0 instead of creating a label at the end of the insn chain.
13777 (optimize_skip): Account for the failure mode of find_end_label.
13778 (fill_simple_delay_slots): Likewise.
13779 (fill_slots_from_thread): Likewise.
13780 (relax_delay_slots): Likewise.
13782 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13784 * tree-flow.h (addressable_vars): Declare.
13785 * tree-ssa-alias.c (addressable_vars): Define.
13786 (setup_pointers_and_addressables): Add addressable variables
13787 to addressable_vars.
13788 * tree-ssa-operands.c (get_stmt_operands): Move
13789 handling of ASM_EXPRs ...
13790 (get_asm_expr_operands): ... here.
13791 When the ASM_EXPR clobbers memory, also clobber addressable
13793 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13794 (delete_tree_ssa): Reset addressable_vars.
13796 2004-07-07 Jan Beulich <jbeulich@novell.com>
13797 Richard Henderson <rth@redhat.com>
13799 * varasm.c (assemble_variable): Use assemble_zeros for
13800 zero-initialized variables.
13801 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13802 for SECCAT_BSS and SECCAT_TBSS.
13804 2004-07-07 Jan Beulich <jbeulich@novell.com>
13806 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13808 * expmed.c (emit_store_flag): Also special-case double-word
13809 (in-)equality comparison against -1.
13811 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13812 passing arguments the containers for which are registers.
13814 * calls.c (emit_library_call_value_1): Use mode of function parameter
13815 rather than that of argument since constants have none.
13817 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13819 Introduce H8SX support.
13820 * expr.c (expand_strcpy): Renamed and moved to...
13821 * builtins.c (expand_movstr): ... here. Tweak.
13822 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13823 computed or has side effects.
13824 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13825 unused, or if mempcpy fails. Adjust the return value in the
13826 latter case. Use movstr if everything else fails.
13827 * doc/md.texi (movstr): Document.
13828 (movmemM, clrmemM): Fix explanation of memory block operands.
13829 * config/h8300/h8300.md (stpcpy): Renamed to...
13830 (movstr): ... this. Adjust.
13831 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13832 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13833 movmem* and clrstr* to clrmem*.
13834 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13835 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13836 GENERAL_REGS, always.
13837 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13838 getting the stack pointer as addr.
13839 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13840 from general_operand_dst.
13841 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13843 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13844 instead of requiring it to match only before reload.
13845 (stpcpy_internal_normal): New, normal-mode variant of...
13846 (stpcpy_internal): ... this. Add modes to operands. Disparage
13847 `D' instead of requiring it to match only before reload.
13848 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13850 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13851 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13853 * config/h8300/h8300.md (attr type): Add call.
13854 (attr can_delay): If type is call, set it no.
13855 (call, call_value): Set type to call.
13856 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13857 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13858 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13859 * tree.c (get_narrower): Don't narrow integral types into
13860 non-integral types.
13861 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13862 frame_size *before* the first use.
13863 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13865 (peephole2): Don't widen instructions that push SP. Move
13866 decrement of SP to the end of all stm-generating peepholes.
13867 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13868 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13869 and OR to set it to all ones.
13870 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13871 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13872 (call, call_value): Set can_delay to "no".
13873 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13874 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13875 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13876 * config/h8300/h8300.md (*brabit): Remove.
13877 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13878 zero_extract. Use bit_memory_operand as the predicate for
13879 operand 1 and 'WU' as the constraint. Check the difference
13880 between the base length and the final one when deciding which
13881 type of branch to use.
13882 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13883 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13884 Use convert_move to extend the result for TARGET_H8300SX. Check
13885 for QImode memory references. Optimize the case where the
13886 destination is a paradoxical subreg.
13887 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13888 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13889 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13890 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13891 * config/h8300/h8300.md: Include mova.md
13892 (length_table): Add mova and mova_zero.
13893 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13894 after all constant addresses for '%R', '%X', '%T' and '%S'.
13895 (h8300_mova_length): New function.
13896 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13897 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13898 dependencies for s-config, etc.
13899 * config/h8300/gemova.sh: New file.
13900 * config/h8300/mova.md: Generated.
13901 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13902 * config/h8300/h8300.c (h8300_bitfield_length): New.
13903 (nibble_operand): Adjust.
13904 (h8300_binary_length): Handle conditional binary op.
13905 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13906 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13907 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13908 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13909 constraints. WU is introduced as a variant of U that requires a
13910 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13911 * config/h8300/h8300.md (attr type): Added bitbranch.
13912 (attr length_table): Added bitfield and bitbranch.
13913 (attr length): Compute bitbranch length.
13914 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13915 least-significant bit of a byte.
13916 (brabit, brabc, brabs): New.
13917 (insv, extzv): Emit bfst and bfld on H8300SX.
13918 (bfld, bfst, seq, sne): New.
13919 (bstzhireg, cmpstz, bstz, bistz): New.
13920 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13921 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13922 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13923 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13924 (h8sx_unary_memory_operator): New function.
13925 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13926 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13927 * config/h8300/h8300.md: Add peepholes to combine reloads and
13929 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13930 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13931 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13932 (and?i, ior?i, xor?i): Likewise.
13933 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13934 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13935 Various whitespace fixes.
13936 (h8300_constant_length): New function, split out from...
13937 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13938 (h8300_classify_operand): Use IN_RANGE.
13939 (h8300_classify_operand): Use h8300_constant_length.
13940 (h8300_short_move_mem_p): Tighten size check.
13941 (h8sx_mergeable_memrefs_p): Tighten equality check.
13942 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13943 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13945 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13946 * config/h8300/crtn.asm: Likewise.
13947 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13948 if __H8300SX__ is defined.
13949 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13950 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13951 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13952 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13953 addresses as mode-dependent.
13954 * config/h8300/h8300.c (print_operand_address): Update call to
13956 (h8300_get_index): Take a mode argument. Rework to fix an
13957 earlier misunderstanding.
13958 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13959 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13960 into a register if TARGET_H8300SX.
13961 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13962 TARGET_H8300SX. Also disable related define_splits.
13963 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13964 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13965 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13966 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13967 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13968 (EXTRA_CONSTRAINT_STR): Check it.
13969 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13971 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13972 * config/h8300/h8300.md (length_table): Add mov_imm4.
13973 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13974 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13975 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13977 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13978 * config/h8300/h8300.c (h8300_reorg): New function.
13979 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13980 * config/h8300/h8300.md (length): Subtract the length of the
13981 delay slot from (pc) when checking the range of forward branches.
13982 (delay_slot, can_delay): New attributes.
13983 (define_delay): Add bra/s handling.
13984 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13985 (jump): Add delayed-branch handling.
13986 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13987 * expr.c (expand_strcpy): New function.
13988 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13989 (expand_builtin_stpcpy): Likewise.
13990 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13991 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13992 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13993 handling to improve register allocation for -fno-omit-frame-pointer.
13994 (h8sx_split_movmd): Delete, moving er6 handling into...
13995 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13996 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13997 (movmd): Add calls to copy_rtx.
13998 (movmd_internal): In the second alternative, allow the initial and
13999 final destination registers to be different . Update the splitter
14000 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
14001 instead of h8sx_split_movmd.
14002 (stpcpy, movsd): New expanders.
14003 (movsd_internal): New define_insn.
14004 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
14005 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
14006 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
14007 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
14008 and DESTINATION_REGS.
14009 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
14010 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
14011 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14012 (h8300_move_ratio): Declare.
14013 (MOVE_RATIO): Use it.
14014 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14015 (h8300_init_once): Initialize it.
14016 (h8300_reg_class_from_letter): New function.
14017 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14018 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14019 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14020 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14021 (movstrsi, movmd): New expanders.
14022 (movmd_internal): New insn.
14023 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14024 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14025 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14026 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14027 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14028 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14029 * config/h8300/h8300.c (nibble_operand): Fix warning.
14030 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14031 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14032 (movsf_h8300h): Disable for TARGET_H8300SX.
14033 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14034 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14035 h8300_stm_parallel and h8300_return_parallel.
14036 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14037 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14038 h8300_stm_parallel, h8300_return_parallel): New functions.
14039 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14040 if TARGET_H8300SX. Use h8300_push_pop.
14041 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14042 and final pop when generating h8sx code. Always emit some form
14044 * config/h8300/h8300.md: Don't enforce register alignment in
14045 stm peepholes if TARGET_H8300SX.
14046 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14047 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14048 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14049 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14050 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14051 (MULTILIB_DIRNAMES): Add a directory for it.
14052 (MULTILIB_MATCHES): Delete.
14053 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14054 * final.c (walk_alter_subreg): Handle addresses with subregs
14055 inside a ZERO_EXTEND or AND.
14056 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14057 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14059 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14060 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14061 @(dd,Rn.w) and @(dd,ERn.L).
14062 (h8300_displacement_size): Take the whole address as argument.
14063 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14064 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14065 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14066 (h8sx_mergeable_memrefs_p): Declare.
14067 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14068 (HAVE_PRE_INCREMENT): Likewise.
14069 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14070 addresses for TARGET_H8300SX,
14071 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14073 (movb_length_table, movl_length_table): New tables.
14074 (movw_length_table): Define to movb_length_table.
14075 (h8300_displacement_size): New, split out from...
14076 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14077 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14078 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14079 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14080 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14081 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14082 (h8sx_unary_shift_operator): Get the mode from the operator.
14083 (binary_shift_operator): Likewise.
14084 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14085 a memory reference, check whether the reference is offsettable.
14086 (length_table): Add movb, movw and movl.
14087 (movqi): Add new h8sx pattern. Don't force one operand to be a
14088 register when generating h8sx code.
14089 (movhi, movsi, movsf): Likewise.
14090 (movstrictqi): Use the length_table attribute.
14091 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14092 (addqi3): Split into a define_expand and define_insn. Don't accept
14093 memory operands in the expander. Use h8300_operands_match_p to
14094 check for matching operands in the define_insn.
14095 (subqi3, negqi2, one_cmplqi2): Likewise.
14096 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14097 in any patterns that are unused in h8sx code. In the h8sx patterns,
14098 use h8300_operands_match_p to check whether operands match.
14099 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14100 one_cmpl[hs]i3): Likewise.
14101 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14103 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14104 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14105 (h8300_insn_length_from_table): Add a second parameter.
14106 (output_h8sx_shift): Declare.
14107 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14108 (EXTRA_CONSTRAINT): Replace with...
14109 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14110 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14111 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14112 and h8sx_binary_shift_operator.
14113 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14114 for TARGET_H8300SX.
14115 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14116 (bit_memory_operand, fix_bit_operand): Likewise.
14117 (h8300_length_table_for_insn): Remove.
14118 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14120 (h8300_short_immediate_length, h8300_binary_length): New functions.
14121 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14122 (output_plussi): Use sub to add negative constants.
14123 (compute_plussi_length): Adjust accordingly.
14124 (h8sx_single_shift_type): New enum.
14125 (h8sx_single_shift, h8sx_unary_shift_operator,
14126 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14127 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14128 single h8sx instruction. Return false in this case.
14129 * config/h8300/h8300.md (length_table): Add short_immediate.
14130 (length): Pass the operand array to h8300_insn_length_from_table.
14131 (adjust_length): Assume "no" for insns with a length_table attribute.
14132 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14133 (*addhi3_h8300hs): Don't use for h8sx.
14134 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14136 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14137 1's predicate to nonimmediate_operand. Only skip default expansion
14138 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14139 for single h8sx shift instructions.
14140 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14141 * config/h8300/h8300.c (nibble_operand): Split out of...
14142 (reg_or_nibble_operand): ... this.
14143 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14144 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14145 umulhisi3): Introduce expand, and introduce separate insns for
14146 sign- or zero-extended REG and already-extended CONST_INT.
14147 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14148 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14149 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14150 (subhi3): Likewise. Don't accept immediates for operand 1.
14151 Remove the early clobber from second alternative of the h8300s pattern.
14152 (subsi3): Generalize for h8sx. Force operand 2 into a register
14153 on plain h8300 targets.
14154 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14155 (subsi3_h8300h): Generalize for h8sx.
14156 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14157 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14158 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14159 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14160 (TARGET_H8300SXMUL): New.
14161 (CONST_OK_FOR_P): New.
14162 (CONST_OK_FOR_LETTER_P): Adjust.
14163 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14164 umulhisi3): Accept 4-bit immediate on H8SX.
14165 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14166 (udivsi3, divhi3, udivsi3, divsi3): New.
14167 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14168 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14169 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14170 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14171 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14172 Add ADDRESSOF to the bit_operand entry.
14173 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14174 (h8300_src_operand): Likewise.
14175 (bit_operand): Check nonimmediate_operand rather than general_operand.
14176 Accept any nonimmediate_operand in h8sx code.
14177 (h8300_and_costs): Initialize operands[1].
14178 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14179 (h8300_operand_class): New enum.
14180 (h8300_length_table): New typedef.
14181 (addb_length_table, addw_length_table, addl_length_table,
14182 logicl_length_table): New tables.
14183 (logicb_length_table, logicw_length_table): New macros.
14184 (h8300_classify_operand, h8300_length_from_table,
14185 h8300_length_table_for_insn, h8300_unary_length,
14186 h8300_insn_length_from_table): New functions.
14187 (output_plussi): Only use adds and subs for register destinations.
14188 Disable redundant clause.
14189 (compute_plussi_cc): Likewise.
14190 (compute_plussi_length): Likewise. Use h8300_length_from_table
14191 to work out the length of an insn.
14192 (output_logical_op): Only use narrower immediate instructions
14193 if the destination is a register.
14194 (compute_logical_op_cc): Likewise.
14195 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14196 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14197 * config/h8300/h8300.md (length_table): New attribute.
14198 (length): When an instruction has a length_table attribute, use
14199 h8300_insn_length_from_table to calculate its default length.
14200 (cmpqi): Use h8300_dst_operand for the first operand and
14201 h8300_src_operand for the second.
14202 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14203 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14204 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14205 iorsi3, xorhi3, xorsi3): Likewise.
14206 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14207 so that it allows any combination of operands for TARGET_H8300SX.
14208 (iorqi3, xorqi3): Likewise.
14209 (cmpqi): Use the length_table attribute.
14210 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14211 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14212 (cmpqi): Add 'Q' constraint.
14213 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14214 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14215 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14216 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14217 (TARGET_H8300S): True for both -ms and -msx.
14218 (TARGET_H8300SX): New macro.
14219 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14220 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14221 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14222 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14223 [Temporary change.]
14224 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14225 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14226 16-bit pointers and 32-bit ints.
14227 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14228 CONST_DOUBLE with mode no wider than SImode.
14229 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14231 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14232 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14234 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14235 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14236 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14238 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14240 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14242 2004-07-07 Per Bothner <per@bothner.com>
14244 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14246 2004-07-07 Mike Stump <mrs@apple.com>
14248 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14249 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14250 (machopic_finish): Likewise.
14252 2004-07-07 Richard Henderson <rth@redhat.com>
14254 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14255 through any value-preserving cast.
14257 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14259 * function.c (assign_parm_find_data_types): Call
14260 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14262 2004-07-07 Steven Bosscher <stevenb@suse.de>
14264 * tree-cfg.c (group_case_labels): Remove case labels that have
14265 the same target as the default case.
14267 2004-07-07 Steven Bosscher <stevenb@suse.de>
14269 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14270 regardless of DECL_LANG_SPECIFIC being present or not.
14271 * tree.h (DECL_NUM_STMTS): Purge.
14273 2004-07-07 Andrew Pinski <apinski@apple.com>
14275 * configure: Regenerate with the right autoconf.
14277 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14279 * ifcvt.c (total_bb_rtx_cost): New function.
14280 (find_if_case_1): Compare rtx_cost of basic block to cost of
14282 (find_if_case_2): Same.
14284 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14287 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14288 (output_return): Likewise.
14289 (output_sibcall): Abort if !flag_delayed_branch.
14290 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14291 (emit_and_preserve): New function.
14292 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14293 indirect jump to the thunked-to function if !flag_delayed_branch.
14294 * config/sparc/sparc.md (delayed_branch): New attribute.
14295 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14296 attribute to compute the length of the insn.
14297 (goto_handler_and_restore): Likewise.
14299 2004-07-07 Andrew Pinski <apinski@apple.com>
14301 PR tree-optimization/15777
14302 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14304 * expr.c (expand_expr_real_1): Fix formating.
14305 BUFFER_REF and IN_EXPR are dead.
14306 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14307 * tree-inline.c (estimate_num_insns_1): Likewise.
14308 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14309 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14310 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14312 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14314 * collect2.c (dump_file): Don't call cplus_demangle if
14315 HAVE_LD_DEMANGLE is defined.
14316 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14317 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14318 if HAVE_LD_DEMANGLE is defined.
14320 * configure.ac (--with-demangler-in-ld): Added
14321 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14322 --with-demangler-in-ld is used.
14323 * config.in: Regenerated.
14324 * configure: Likewise.
14326 2004-07-07 Roger Sayle <roger@eyesopen.com>
14328 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14329 for simple floating point operations "fp", double precision
14330 multiplication "dmul", and single and double precision division
14331 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14332 (ppc630_cost): New table split from ppc620_cost, to distinguish
14333 differences in floating point latencies.
14334 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14335 (rs6000_rtx_costs): Add support for single and double precision
14336 floating point addition, subtraction, multiplication, division,
14337 fused-multiply-add, fused-multiply-sub, negation, absolute value
14338 and negative absolute value. Tweak MEM case to use prefered idiom.
14340 2004-07-07 Richard Henderson <rth@redhat.com>
14342 * tree-flow-inline.h (may_propagate_copy): Move...
14343 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14344 attempt to copy between types requiring conversion.
14345 * tree-flow.h (may_propagate_copy): Update decl.
14346 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14348 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14350 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14351 from -mtune= option.
14353 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14355 * builtins.c: Rename movstr*, except for movstrict*, to
14356 movmem* and clrstr* to clrmem*.
14357 * expr.c: Likewise.
14358 * expr.h: Likewise.
14359 * genopinit.c: Likewise.
14360 * integrate.c: Likewise.
14361 * local-alloc.c: Likewise.
14362 * optabs.c: Likewise.
14363 * optabs.h: Likewise.
14364 * config/alpha/alpha.h: Likewise.
14365 * config/alpha/alpha.md: Likewise.
14366 * config/arm/arm-protos.h: Likewise.
14367 * config/arm/arm.c: Likewise.
14368 * config/arm/arm.md: Likewise.
14369 * config/avr/avr.md: Likewise.
14370 * config/c4x/c4x.c: Likewise.
14371 * config/c4x/c4x.md: Likewise.
14372 * config/frv/frv.md: Likewise.
14373 * config/i386/i386-protos.h: Likewise.
14374 * config/i386/i386.c: Likewise.
14375 * config/i386/i386.h: Likewise.
14376 * config/i386/i386.md: Likewise.
14377 * config/i860/i860.c: Likewise.
14378 * config/i860/i860.md: Likewise.
14379 * config/ip2k/ip2k.md: Likewise.
14380 * config/ip2k/libgcc.S: Likewise.
14381 * config/ip2k/t-ip2k: Likewise.
14382 * config/m32r/m32r.c: Likewise.
14383 * config/m32r/m32r.md: Likewise.
14384 * config/mcore/mcore.md: Likewise.
14385 * config/mips/mips.c: Likewise.
14386 * config/mips/mips.md: Likewise.
14387 * config/ns32k/ns32k.c: Likewise.
14388 * config/ns32k/ns32k.h: Likewise.
14389 * config/ns32k/ns32k.md: Likewise.
14390 * config/pa/pa.c: Likewise.
14391 * config/pa/pa.md: Likewise.
14392 * config/pdp11/pdp11.h: Likewise.
14393 * config/pdp11/pdp11.md: Likewise.
14394 * config/rs6000/rs6000.c: Likewise.
14395 * config/rs6000/rs6000.md: Likewise.
14396 * config/s390/s390-protos.h: Likewise.
14397 * config/s390/s390.c: Likewise.
14398 * config/s390/s390.md: Likewise.
14399 * config/sh/lib1funcs.asm: Likewise.
14400 * config/sh/sh.c: Likewise.
14401 * config/sh/sh.md: Likewise.
14402 * config/sh/t-sh: Likewise.
14403 * config/sparc/sparc.h: Likewise.
14404 * config/vax/vax.md: Likewise.
14405 * config/xtensa/xtensa.c: Likewise.
14406 * config/xtensa/xtensa.md: Likewise.
14407 * doc/invoke.texi: Likewise.
14408 * doc/md.texi: Likewise.
14409 * doc/rtl.texi: Likewise.
14411 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14414 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14415 * config/mips/mips.c (mips_declare_common_object): New function,
14416 mostly split out from...
14417 (mips_output_aligned_decl_common): ...here.
14418 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14419 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14420 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14421 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14423 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14426 * function.c (assign_parms): Fix typo from previous change.
14428 2004-07-07 Jason Merrill <jason@redhat.com>
14431 * doc/extend.texi (C++ Interface): Correct information and
14434 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14439 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14442 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14445 * config/m32r/m32r.c (m32r_function_symbol): New function:
14446 Generate a symbol name RTX with the correct m32r specific flags
14448 (block_move_call): Use new function to generate correct symbol.
14449 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14450 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14453 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14455 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14456 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14457 TYPE_BINFO_BASETYPE): Remove.
14458 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14460 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14462 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14463 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14464 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14465 (struct tree_binfo): Rename base_types to base_binfos.
14466 * alias.c (record_component_aliases): Adjust BINFO macros.
14467 * dbxout.c (dbxout_type): Likewise.
14468 * dwarf2out.c (gen_member_die): Likewise.
14469 * sdbout.c (sdbout_one_type): Likewise.
14470 * tree-dump.c (deque_and_dump): Likewise.
14471 * config/i386/i386.c (classify_argument,
14472 contains_128bit_aligned_vector_p): Likewise.
14474 2004-07-07 Nick Clifton <nickc@redhat.com>
14476 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14477 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14479 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14481 * vec.h: Fix the example use.
14483 2004-07-06 Richard Henderson <rth@redhat.com>
14485 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14486 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14487 * tree-inline.c (copy_body_r, setup_one_parameter,
14488 initialize_inlined_parameters, expand_call_inline,
14489 declare_inline_vars): Don't check it.
14490 (expand_calls_inline): Remove old version, rename new version
14491 from gimple_expand_calls_inline.
14492 * tree-optimize.c (execute_gimple): Remove.
14493 (pass_gimple): Don't run anything.
14495 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14497 * doc/sourcebuild.texi: Use semicolons instead of commas in
14500 2004-07-06 Richard Henderson <rth@redhat.com>
14502 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14503 (sra_walk_modify_expr, scan_init): Likewise.
14504 (generate_element_zero): Check visited before scanning children.
14505 (generate_element_init): Set visited on error.
14506 (scalarize_init): Handle generate_element_init failure similar
14509 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14511 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14512 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14514 2004-07-06 Richard Henderson <rth@redhat.com>
14516 * config/i386/i386.c (legitimize_pic_address): Make static.
14517 (legitimize_address): Handle CONST with TLS operand.
14518 (ix86_expand_move): Don't call legitimize_pic_address directly.
14519 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14521 2004-07-06 Roger Sayle <roger@eyesopen.com>
14523 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14524 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14525 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14526 is currently executed unconditionally, i.e. not in "else_bb".
14528 2004-07-06 Steven Bosscher <stevenb@suse.de>
14530 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14531 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14532 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14533 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14534 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14535 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14536 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14537 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14538 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14539 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14540 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14541 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14542 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14543 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14544 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14545 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14547 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14549 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14550 * expr.c (expand_expr_real_1): Ditto.
14551 * tree-inline.c (estimate_num_insns_1): Ditto.
14552 * tree-pretty-print.c (dump_generic_node): Ditto.
14553 (op_symbol): Ditto.
14556 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14558 * tree-ssa-pre.c (reference_node_pool): New pool.
14559 (find_or_generate_expression): Class 'r' is okay too.
14560 (create_value_expr_from): Ditto.
14561 (add_to_sets): LHS should not include vuses.
14562 (eliminate): Ditto.
14563 (compute_avail): Reverse ordering of tests.
14564 Valuize INDIRECT_REF as well.
14566 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14568 PR rtl-optimization/16380
14569 * loop.c (check_dbra_loop): Sink comparison instructions if they
14570 do something other than set cc0.
14572 2004-07-06 James E Wilson <wilson@specifixinc.com>
14574 * doc/interface.texi (longjmp and automatic variables): Delete
14575 paragraph recommending taking the address of a variable.
14577 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14579 * vec.h (VEC_embedded_alloc): Remove.
14580 (VEC_embedded_size, VEC_embedded_init): New.
14581 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14583 (VEC_truncate): New.
14584 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14585 (vec_embedded_alloc): Remove.
14586 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14587 (vec_embedded_alloc): Remove.
14589 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14591 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14592 (gt-langhooks.h): Remove.
14594 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14596 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14598 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14600 * config/sparc/sparc.c (get_pc_symbol): Rename into
14601 add_pc_to_pic_symbol.
14602 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14603 (load_pic_register): Account for previous changes.
14604 Use reg_names. Don't create the label twice.
14605 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14606 UNSPEC_LOAD_PCREL_SYM.
14607 (get_pc): Rename into load_pcrel_sym. Add predicate to
14608 operands. Remove condition.
14610 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14612 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14613 RECORD, UNION & QUAL_UNION is actually a binfo.
14615 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14616 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14617 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14618 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14619 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14620 (gen_inheritance_die): Likewise.
14621 * tree-dump.c (deque_and_dump): Likewise.
14622 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14624 2004-07-06 Steven Bosscher <stevenb@suse.de>
14626 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14628 * config/mcore/mcore.md: Model memory latency with a simple DFA
14629 pipeline description instead of a define_function_unit.
14631 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14633 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14634 * langhooks.h (var_mod_type_p): Likewise.
14635 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14636 * expr.c (count_type_elements): Properly handle return from
14637 array_type_nelts and properly test for overflow.
14638 * gimplify.c (gimplify_init_constructor): Properly handle return
14639 from array_type_nelts.
14640 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14641 * integrate.c (copy_decl_for_inlining): Correct comments.
14642 * tree-inline.c (remap_decl): Update comments, remove dead code,
14643 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14644 (remap_type): Only remap if variably modified by vars in function
14646 (copy_body_r): Use compatible_type langhooks to see when can fold.
14647 (setup_one_parameter): Don't remap type.
14648 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14649 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14650 compute TREE_INVARIANT for decl case.
14651 (find_var_from_fn): New function.
14652 (variably_modified_type_p): Add arg and call new function.
14653 * tree.h (variably_modified_type_p): Add extra arg.
14655 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14657 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14658 (goto_handler_and_restore_v9): Delete disabled insn.
14659 (goto_handler_and_restore_v9_sp64): Likewise.
14661 2004-07-05 Roger Sayle <roger@eyesopen.com>
14663 * calls.c (load_register_parameters): Call expand_shift instead
14664 of expand_binop with ashl_optab (or other shift optab) directly.
14665 * expr.c (emit_group_load, emit_group_store): Likewise.
14666 * function.c (assign_parm_setup_block): Likewise.
14667 * stmt.c (shift_return_value): Likewise.
14669 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14671 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14673 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14675 * doc/sourcebuild.texi: Revert previous patch.
14677 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14679 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14680 TARGET_MEM_FUNCTIONS.
14681 * system.h: Poison TARGET_MEM_FUNCTIONS.
14682 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14683 bcmp_libfunc, bzero_libfunc): Remove.
14684 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14686 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14687 * doc/standards.texi: Don't mention calling BSD string functions.
14688 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14689 * config/vax/t-memfuncs: New.
14690 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14691 config/memset.c: New.
14692 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14693 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14695 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14696 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14697 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14698 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14699 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14700 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14701 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14702 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14703 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14704 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14706 2004-07-05 Richard Henderson <rth@redhat.com>
14708 * function.c (assign_parm_setup_reg): Properly rename variables in
14709 FUNCTION_ARG_CALLEE_COPIES section.
14711 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14713 * tree-mudflap.c: Include cgraph.h.
14714 (mf_init_extern_trees): Rename to mudflap_init. Export.
14715 Rewrite to create synthetic declarations instead of looking
14716 up declarations from mf-runtime.h.
14717 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14718 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14719 Correct commentary.
14720 (execute_mudflap_function_decls, mudflap_register_call):
14721 Don't call mf_init_extern_trees.
14722 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14724 * tree-mudflap.h: Update prototypes.
14725 * c-mudflap.c: Delete file.
14726 * c-common.c: Include tree-mudflap.h.
14727 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14728 * Makefile.in: Remove all references to c-mudflap.o.
14729 Update dependencies.
14731 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14733 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14734 displacements with the spatial-locality cache-control completer.
14736 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14738 * langhooks.c: Don't include gt-langhooks.h.
14739 (var_labelno): Delete.
14740 (lhd_set_decl_assembler_name): Do not append a distinguishing
14741 number to file-scope internal-linkage declarations for the first
14742 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14743 the declaration itself (if at block scope), or its containing
14744 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14747 * opts.c (cur_in_fname): New global.
14748 * opts.h: Declare it.
14749 * tree.c: Include opts.h.
14750 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14751 DECL_UID equal to cur_in_fname.
14752 (copy_node_stat): Do not change DECL_UID when copying a
14753 TRANSLATION_UNIT_DECL.
14754 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14755 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14757 * c-decl.c (c_static_assembler_name): Delete.
14758 * c-tree.h (c_static_assembler_name): Delete prototype.
14759 * c-lang.c, objc/objc-lang.c: Don't override
14760 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14762 * Makefile.in (tree.o): Update dependencies.
14763 (GTFILES): Remove langhooks.c.
14765 2004-07-05 Roger Sayle <roger@eyesopen.com>
14767 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14768 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14769 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14770 Optimize "X % -Y" as "X % Y" for signed modulus.
14771 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14772 into "((unsigned) X % Y) == 0".
14774 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14776 * sourcebuild.texi (Config Fragments): Use @comma{} in
14777 cross-reference to section title.
14779 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14781 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14782 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14783 (gimplify_target_expr, gimplify_expr): Likewise.
14784 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14785 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14787 (gimplify_compound_lval): See if we can strip any useless conversion.
14788 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14790 (gimplify_modify_expr_to_memset): Likewise.
14791 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14792 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14793 (declare_inline_vars): Likewise.
14794 (walk_type_fields): New function.
14795 (walk_tree): Use it.
14796 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14798 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14799 (sra_walk_modify_expr): Allow init function to fail.
14800 (scan_init): Now returns bool.
14801 (generate_element_init): If can't understand INIT, return false.
14802 (scalarize_init): Return false if generate_element_init does.
14804 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14807 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14808 bounds if bounds aren't constant.
14810 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14812 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14813 to type hooks; remove bogus PARAMS.
14815 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14817 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14818 * dwarf2out.c (add_data_member_location_attribute): Check for
14820 * tree.c (tree_node_kinds): Add "binfos".
14821 (binfo_lang_slots): New.
14822 (make_node_stat): Add TREE_BINFO.
14823 (make_tree_binfo_stat): New.
14824 (tree_node_structure): Add TREE_BINFO.
14825 * tree.def (TREE_BINFO): New.
14826 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14827 (RECORD_OR_UNION_CHECK): ... here.
14828 (NOT_RECORD_OR_UNION_CHECK): New.
14829 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14830 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14831 RECORD_OR_UNION_CHECK.
14832 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14833 (TYPE_LANG_SLOT_1): New.
14834 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14835 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14836 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14837 (BINFO_ELTS): Remove.
14838 (BINFO_LANG_SLOT): New.
14839 (struct tree_binfo): New.
14840 (binfo_lang_slots): Declare.
14841 (enum tree_node_structure_enum): Add TS_BINFO.
14842 (union tree_node): Add binfo.
14843 (make_tree_binfo_stat): Declare.
14844 (make_tree_binfo): New.
14845 (enum tree_node_kind): Add binfo_kind.
14847 * objc/objc-act.c (start_class, objc_declare_protocols,
14848 start_protocols): Use TYPE_LANG_SLOT_1.
14849 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14851 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14852 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14853 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14854 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14856 2004-07-05 Steven Bosscher <stevenb@suse.de>
14858 * rtl.h (struct rtx_def): Remove the integrated flag.
14859 Use the return_val flag for MEM_SCALAR_P.
14860 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14862 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14865 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14866 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14869 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14871 * var-tracking.c: Fix some comments.
14872 (frame_stack_adjust): New.
14873 (vt_stack_adjustments): Init stack_adjust of entry block to
14874 minus stack adjustment of function prologue.
14875 (adjust_stack_reference): Do not adjust if adjustment == 0.
14876 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14877 (emit_notes_in_bb): Likewise.
14878 (vt_add_function_parameters): Do not adjust locations of
14879 function arguments.
14880 (vt_initialize): Compute the stack adjustment of function
14881 prologue and offset the initial "location" of frame_base_decl
14882 from the stack pointer after prologue.
14884 2004-07-04 Richard Henderson <rth@redhat.com>
14886 * function.c (struct assign_parm_data_all): New.
14887 (struct assign_parm_data_one): New.
14888 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14889 assign_parm_find_data_types, assign_parms_setup_varargs,
14890 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14891 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14892 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14893 assign_parm_setup_block, assign_parm_setup_reg,
14894 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14895 (assign_parms): ... here.
14897 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14899 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14900 now are bitmap_set_t's.
14901 (bitmap_insert_into_set): No point in inserting the value if
14903 (bitmap_set_contains): New function.
14904 (bitmap_set_replace_value): Add comment on why we do it
14906 (set_contains): Removed.
14907 (bitmap_set_subtract_from_value_set): New name of
14908 set_subtract now that it's arguments are two different
14911 (bitmap_find_leader): Change algorithm used.
14912 (find_or_generate_expression): Update use of functions for new
14914 (create_expression_by_pieces): Ditto.
14915 (insert_aux): Ditto.
14917 (add_to_sets): Ditto.
14919 (execute_pre): Ditto.
14920 (compute_avail): Ditto.
14921 Also ignore virtual phis.
14923 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14925 * combine.c (simplify_comparison): Fix comment typo.
14927 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14929 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14930 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14931 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14932 (output_restore): Change parameter from 'insn' to 'pat'.
14933 (output_return): Adjust call to output_restore.
14934 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14935 Adjust call to output_restore.
14937 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14939 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14940 and assert system is bsd.
14942 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14944 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14945 (TARGET_SWITCHES): Remove -mdebugc.
14946 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14947 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14948 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14949 (sle_[sd]i_reg): Delete.
14951 2004-07-04 Steven Bosscher <stevenb@suse.de>
14953 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14955 * config/iq2000/iq2000.md: Translate old pipeline description to an
14956 equivalent new one.
14958 2004-07-04 Roger Sayle <roger@eyesopen.com>
14960 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14961 Ensure the replacement rhs is valid gimple before performing
14962 the substitution. Return false if these sanity checks fail.
14963 (fold_stmt): Only set changed to true, if set_rhs returns true.
14964 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14967 2004-07-04 Richard Henderson <rth@redhat.com>
14970 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14972 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14974 * configure.ac (ranlib_flags): New variable.
14975 * Makefile.in (RANLIB_FLAGS): New variable.
14976 (libbackend.a): Use it.
14977 * configure: Regenerated.
14979 2004-07-04 Roger Sayle <roger@eyesopen.com>
14981 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14982 a "sign mask" instead of using ashr_optab directly.
14984 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14986 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14987 * doc/cppopts.texi: Clarify processing of command-line defines.
14989 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14991 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14993 2004-07-04 Richard Henderson <rth@redhat.com>
14995 * rtl.def (ADDRESSOF): Remove.
14996 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14997 (find_base_term, memrefs_conflict_p): Likewise.
14998 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14999 (fold_rtx, cse_insn, set_live_p): Likewise.
15000 * dwarf2out.c (mem_loc_descriptor): Likewise.
15001 (add_location_or_const_value_attribute): Likewise.
15002 * emit-rtl.c (copy_insn_1): Likewise.
15003 * explow.c (memory_address): Likewise.
15004 * expmed.c (store_split_bit_field): Likewise.
15005 * expr.c (expand_expr_real_1): Likewise.
15006 * function.c (instantiate_decl
15007 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
15008 * genrecog.c (preds, validate_pattern): Likewise.
15009 * integrate.c (copy_rtx_and_substitute): Likewise.
15010 * recog.c (general_operand, register_operand): Likewise.
15011 (memory_address_p): Likwise.
15012 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15013 * rtl.c (copy_rtx): Likewise.
15014 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15015 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15016 * rtlhooks.c (gen_lowpart_general): Likewise.
15017 * stmt.c (expand_asm_operands): Likewise.
15018 * web.c (entry_register, replace_ref, web_main): Likewise.
15019 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15020 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15021 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15022 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15023 * config/frv/frv.c (move_destination_operand, move_source_operand,
15024 condexec_dest_operand, condexec_source_operand,
15025 condexec_memory_operand): Likewise.
15026 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15027 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15028 (destination_xfmode_operand): Likewise.
15029 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15030 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15031 * config/s390/s390.c (general_s_operand): Likewise.
15032 * config/s390/s390.md (mov*): Likewise.
15033 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15035 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15036 * expr.c (expand_expr_real_1): Likewise.
15037 * stmt.c (expand_decl): Likewise.
15038 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15040 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15041 postponed_insns, put_var_into_stack, put_reg_into_stack,
15042 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15043 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15044 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15045 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15046 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15047 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15048 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15049 struct insns_for_mem_walk_info, insns_for_mem_walk,
15050 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15051 setjmp_protect_args): Remove.
15052 (push_function_context_to): Don't handle var_refs_queue.
15053 (pop_function_context_from, free_after_compilation): Likewise.
15054 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15055 (assign_parms, allocate_struct_function): Likewise.
15056 (use_register_for_decl): New.
15057 (expand_function_end): Don't setjmp_protect.
15058 * function.h (struct emit_status): Update commentary.
15059 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15060 (max_parm_reg, parm_reg_stack_loc): Remove.
15061 * passes.c (DFI_addressof): Remove.
15062 (dump_file_info): Remove addressof.
15063 (rest_of_handle_addressof): Remove.
15064 (rest_of_compilation): Don't call it.
15065 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15066 * stmt.c (expand_decl): Use use_register_for_decl.
15067 * tree.h: Update decls.
15068 * web.c (mark_addressof): Remove.
15069 * doc/invoke.texi (-dF): Remove.
15071 2004-07-03 Richard Henderson <rth@redhat.com>
15073 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15074 instead of gen_mem_addressof.
15075 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15076 TImode output register.
15078 2004-07-03 Richard Henderson <rth@redhat.com>
15080 PR tree-optimization/16341
15081 * tree-sra.c (sra_walk_function): Increment to next stmt before
15082 processing the current stmt.
15083 (sra_insert_after): Always use BSI_SAME_STMT.
15085 2004-07-03 Richard Henderson <rth@redhat.com>
15087 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15088 fp plus with minus.
15090 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15092 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15093 with tree_int_cst_equal.
15095 2004-07-03 Andreas Schwab <schwab@suse.de>
15097 * config/ia64/ia64.md: Define new attribute "empty".
15098 (prologue_use, nop_x, insn_group_barrier): Set it.
15100 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15101 skip over "empty" insns.
15103 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15105 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15106 context to gimplify_body.
15107 (walk_tree): Don't walk into types twice.
15108 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15110 * tree-sra.c (generate_element_init): Remove any useless conversions.
15112 * gimplify.c (gimplify_conversion): Remove stripping useless
15113 conversions from here.
15114 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15115 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15116 Unshare before substituting PLACEHOLDER_EXPR.
15117 (gimplify_modify_expr_to_memset): Likewise.
15118 Pass address of TO to memset, not TO itself.
15119 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15120 time we make an expression (to match a PLACEHOLDER_EXPR).
15122 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15123 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15124 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15125 * tree-ssa-dom.c (local_fold): Likewise.
15127 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15128 * langhooks.h (strct lang_hooks): New field type_max_size.
15129 * function.c (assign_temp): Call it.
15131 2004-07-03 Steven Bosscher <stevenb@suse.de>
15133 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15134 * config/sh/sh.md: Convert the SH1 pipeline description to
15137 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15139 * c-decl.c (struct c_binding): Remove contour field; add
15140 depth, invisible, nested fields.
15141 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15142 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15143 (bind): Add invisible and nested arguments. Initialize
15144 new fields of struct c_binding; adjust loop scanning for
15146 (free_binding_and_advance): Clear structure with memset.
15147 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15148 in file scope, even if it's in external scope too.
15149 (pushdecl): Adjust to match. Create invisible file-scope
15150 declarations for block-scope forward declarations of static functions.
15151 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15152 (undeclared_variable, lookup_label, declare_label, define_label)
15153 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15154 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15155 (store_parm_decls_oldstyle): Adjust to match.
15156 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15157 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15159 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15160 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15162 2004-07-02 Richard Henderson <rth@redhat.com>
15164 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15165 around variable_size.
15166 (set_decl_nonlocal): Remove.
15167 (store_parm_decls): Add stmts for pending sizes.
15168 * calls.c (calls_function, calls_function_1): Remove.
15169 (precompute_arguments): Don't call it.
15170 * cfgexpand.c (set_save_expr_context): Remove.
15171 (tree_expand_cfg): Don't call it.
15172 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15173 (dwarf2out_finish): Likewise.
15174 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15175 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15176 (safe_from_p): Don't queue SAVE_EXPRs.
15177 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15178 or build plain VAR_DECLs.
15179 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15181 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15182 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15183 (put_var_into_stack): Don't handle SAVE_EXPR.
15184 (gen_mem_addressof): Likewise.
15185 * function.h (struct function): Remove x_save_expr_regs.
15186 (save_expr_regs): Remove.
15187 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15188 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15189 * stor-layout.c (variable_size): Don't set it.
15190 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15191 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15192 all callers. Don't set SAVE_EXPR_CONTEXT.
15193 * tree-inline.h (remap_save_expr): Update decl.
15194 * tree.c (save_expr): Update build size.
15195 (first_rtl_op): Don't handle SAVE_EXPR.
15196 (unsave_expr_1, contains_placeholder_p): Likewise.
15197 (decl_function_context): Likewise.
15198 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15199 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15200 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15202 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15204 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15205 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15206 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15207 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15208 some first-person references and patronizing comments. Based on
15210 * doc/invoke.texi: Don't reference fortran@gnu.org.
15211 * doc/trouble.texi (Warning when a non-void function value is
15212 ignored): Rewrite. From Russ Allbery and Chris Devers.
15214 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15216 * tree-ssa-pre.c (bitmap_set_t): New.
15217 (bb_value_sets): avail_out is now a bitmap_set_t.
15218 (bitmap_find_leader): New function.
15219 (bitmap_value_insert_into_set): Ditto.
15220 (bitmap_set_copy): Ditto.
15221 (bitmap_value_replace_in_set): Ditto.
15222 (bitmap_set_contains_value): Ditto.
15223 (bitmap_set_new): Ditto.
15224 (bitmap_set_pool): New pool.
15225 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15226 (insert_aux): Ditto.
15227 (add_to_sets): Ditto.
15228 (compute_avail): Ditto
15229 (eliminate): Ditto.
15232 (execute_pre): Ditto.
15234 2004-07-02 Roger Sayle <roger@eyesopen.com>
15236 * config/rs6000/rs6000.c (struct processor_costs): New structure
15237 used to hold instruction latencies/sizes for processor types.
15238 (rs6000_cost): New global variable pointing to current CPU's costs.
15239 (rs6000_override_options): Initialize rs6000_cost to point to the
15240 appropriate cost table based upon rs6000_cpu and optimize_size.
15241 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15244 2004-07-02 Richard Henderson <rth@redhat.com>
15246 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15248 2004-07-02 Steven Bosscher <stevenb@suse.de>
15250 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15252 2004-07-01 Richard Henderson <rth@redhat.com>
15254 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15255 (alpha_gp_save_rtx): Use assign_stack_local instead of
15258 2004-07-01 Richard Henderson <rth@redhat.com>
15260 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15261 (alpha_rtx_cost_data): Update to match.
15262 (alpha_rtx_cost_size): New.
15263 (alpha_rtx_costs): Honor optimize_size.
15265 2004-07-01 Richard Henderson <rth@redhat.com>
15267 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15268 * cfgexpand.c (tree_expand_cfg): Do it here.
15269 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15270 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15271 * config/mips/mips.c (mips_output_mi_thunk): And here.
15272 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15273 * config/sh/sh.c (sh_output_mi_thunk): And here.
15274 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15276 2004-07-01 Richard Henderson <rth@redhat.com>
15278 * tree.def (RTL_EXPR): Remove.
15279 * c-typeck.c (lvalue_p): Don't handle it.
15280 * expr.c (safe_from_p): Likewise.
15281 (expand_expr_real_1): Likewise.
15282 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15283 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15284 * gengtype.c (adjust_field_tree_exp): Likewise.
15285 * stmt.c (warn_if_unused_value): Likewise.
15286 * tree-gimple.c (recalculate_side_effects): Likewise.
15287 * tree-pretty-print.c (dump_generic_node): Likewise.
15288 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15289 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15290 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15292 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15293 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15294 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15295 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15296 all the bits that tracked last_expr.
15297 (expand_end_bindings): Don't track last_expr.
15298 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15299 (clear_last_expr): Remove.
15300 (expand_asm): Don't call it.
15301 (expand_asm_operands, expand_end_cond): Likewise.
15302 (expand_naked_return, expand_null_return_1): Likewise.
15303 * c-typeck.c (c_begin_compound_stmt): Likewise.
15304 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15305 * expr.c (expand_expr_real_1): Likewise.
15306 * tree.h: Update prototypes.
15308 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15309 (struct emit_status): Remove sequence_rtl_expr.
15310 (struct function): Remove x_rtl_expr_chain.
15311 (seq_rtl_expr, rtl_expr_chain): Remove.
15312 * function.c (struct temp_slot): Remove rtl_expr.
15313 (assign_stack_temp_for_type): Don't set it.
15314 (free_temp_slots, pop_temp_slots): Don't check it.
15315 (free_after_compilation): Don't clear x_rtl_expr_chain.
15316 (fixup_var_refs): Don't search it.
15317 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15318 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15320 (push_topmost_sequence): Likewise.
15321 (end_sequence, init_emit): Likewise.
15322 (start_sequence_for_rtl_expr): Remove.
15323 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15324 * rtl.h (preserve_rtl_expr_result): Remove.
15326 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15328 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15329 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15332 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15334 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15335 (STANDARD_STARTFILE_PREFIX_2): Define.
15336 (standard_startfile_prefix_1): Initialize to
15337 STANDARD_STARTFILE_PREFIX_1.
15338 (standard_startfile_prefix_2): Initialize to
15339 STANDARD_STARTFILE_PREFIX_2.
15340 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15341 (STANDARD_STARTFILE_PREFIX_1): Define.
15342 (STANDARD_STARTFILE_PREFIX_2): Define.
15343 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15344 (STANDARD_STARTFILE_PREFIX_2): Document.
15346 2004-07-01 Richard Henderson <rth@redhat.com>
15348 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15349 in order to disable scalarization. Instead set a flag and wait
15350 for a candidate decl.
15352 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15354 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15355 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15356 Use terminology "testsuite" and "enumerated".
15358 2004-07-01 Richard Henderson <rth@redhat.com>
15360 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15361 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15362 (initial_return_save): Likewise.
15363 (flush_queued_reg_saves): Remap register numbers.
15364 (dwarf2out_return_reg): Likewise.
15366 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15368 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15370 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15371 access functions for lower bound and element size and only output
15372 if lower bound nonzero or element size not same as that of type.
15373 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15375 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15377 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15379 2004-07-01 Per Bothner <per@bothner.com>
15381 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15383 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15385 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15386 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15387 first operand. Don't optimize if the bitfield is volatile.
15389 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15391 * c-pretty-print.c (pp_c_postfix_expression): Handle
15392 floating-point comparison operators.
15393 (pp_c_expression): Pass floating-point comparison
15394 operators to pp_c_postfix_expression.
15396 2004-07-01 Roger Sayle <roger@eyesopen.com>
15398 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15399 rtx_cost instead of "had_mult" to determine whether the transformed
15400 expression is cheaper than the original.
15402 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15404 * alias.c (get_alias_set, canon_rtx, get_addr,
15405 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15407 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15408 expand_builtin): Likewise.
15409 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15411 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15412 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15413 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15414 record_dead_and_set_regs_1, get_last_value_validate,
15415 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15416 * cse.c (check_dependence, canon_hash, equiv_constant,
15417 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15418 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15419 count_reg_usage): Likewise.
15420 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15421 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15422 cselib_record_sets): Likewise.
15423 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15424 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15425 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15426 * df.c (df_uses_record): Likewise.
15427 * dojump (do_jump): Likewise.
15428 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15429 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15430 decl_start_label): Likewise.
15431 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15432 operand_subword, change_address_1, make_safe_from): Likewise.
15433 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15434 stabilize, force_not_mem): Likewise.
15435 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15436 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15437 * expr.c (convert_move, convert_modes, emit_block_move,
15438 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15439 emit_move_insn_1, expand_assignment, store_expr,
15440 store_constructor_field, store_constructor, store_field,
15441 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15443 * final.c (cleanup_subreg_operands, alter_subreg,
15444 get_mem_expr_from_op): Likewise.
15445 * flow.c (notice_stack_pointer_modification_1,
15446 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15448 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15449 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15450 optimize_bit_field, flush_addressof, purge_addressof_1,
15451 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15452 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15453 keep_stack_depressed): Likewise.
15454 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15455 noce_process_if_block, find_memory): Likewise.
15456 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15457 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15458 update_equiv_regs): Likewise.
15459 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15460 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15461 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15462 * passes.c (rest_of_handle_final): Likewise.
15463 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15464 move2add_note_store): Likewise.
15465 * ra-build.c (detect_remat_webs): Likewise.
15466 * ra-debug.c (dump_static_insn_cost): Likewise.
15467 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15468 * recog.c (validate_change, apply_change_group, cancel_changes,
15469 validate_replace_rtx_1, general_operand, register_operand,
15470 nonmemory_operand, push_operand, pop_operand, memory_operand,
15471 indirect_operand, asm_operand_ok, offsettable_memref_p,
15472 offsettable_nonstrict_memref_p, constrain_operands,
15473 store_data_bypass_p): Likewise.
15474 * reg-stack.c (subst_stack_regs_pat): Likewise.
15475 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15476 copy_cost, reg_scan_mark_refs): Likewise.
15477 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15478 combine_stack_adjustments_for_block): Likewise.
15479 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15480 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15481 find_reloads, find_reloads_address, find_reloads_address_1,
15482 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15483 find_equiv_reg): Likewise.
15484 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15485 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15486 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15487 delete_address_reloads): Likewise.
15488 * resource.c (mark_referenced_resources): Likewise.
15489 * rtlanal.c (get_jump_table_offset, count_occurrences,
15490 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15491 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15492 num_sign_bit_copies1): Likewise.
15493 * rtlhooks.c (gen_lowpart_general): Likewise.
15494 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15495 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15496 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15497 sdbout_global_decl): Likewise.
15498 * simplify-rtx.c (simplify_subreg): Likewise.
15499 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15500 expand_anon_union_decl, expand_end_case_type): Likewise.
15501 * unroll.c (calculate_giv_inc): Likewise.
15502 * var-tracking.c (stack_adjust_offset_pre_post,
15503 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15504 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15505 vt_add_function_parameters): Likewise.
15506 * varasm.c (make_var_volatile, notice_global_symbol,
15507 assemble_external, decode_addr_const, mark_weak,
15508 default_encode_section_info): Likewise.
15510 2004-07-01 Steven Bosscher <stevenb@suse.de>
15512 * stmt.c (check_seenlabel): Remove.
15513 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15515 2004-07-01 Richard Henderson <rth@redhat.com>
15517 * function.h (struct function): Remove x_function_call_count.
15518 (function_call_count): Remove.
15519 * calls.c (expand_call): Don't set it.
15520 * integrate.c (copy_rtx_and_substitute): Likewise.
15522 * function.h (struct function): Remove x_cleanup_label.
15523 (cleanup_label): Remove.
15524 * stmt.c (expand_value_return): Don't use it.
15525 * function.c (free_after_compilation): Don't set it.
15526 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15527 * cfgexpand.c (tree_expand_cfg): Update call.
15528 * tree.h (expand_function_start): Update decl.
15530 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15533 * c-lang.c (c_initialize_diagnostics): Move from here ...
15534 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15535 (c_tree_printer): Use pretty-printer to format %T.
15536 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15537 before '*' if not C++.
15538 (pp_c_direct_abstract_declarator): Don't try to print array upper
15539 bound for flexible array members.
15540 * c-tree.h: Include "diagnostic.h".
15541 (c_initialize_diagnostics): Declare.
15542 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15543 * c-format.c (format_type_warning): New function. Improve
15544 diagnostics for incorrect format argument types.
15545 (check_format_types): Use it. Add two parameters. Use the
15546 TYPE_MAIN_VARIANT of wanted_type.
15547 (check_format_info_main): Pass new parameters to
15548 check_format_types.
15549 (struct format_wanted_type): Update comment.
15551 2004-07-01 Nick Clifton <nickc@redhat.com>
15553 * target.h (struct gcc_target): Add new field to struct cxx:
15554 import_export_class.
15555 * target-def.h (TARGET_CXX): Initialise the new field.
15556 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15558 * doc/tm.texi: Document the new target hook.
15560 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15562 * builtins.c (fold_builtin_classify): Fix typo.
15564 2004-07-01 Richard Henderson <rth@redhat.com>
15566 * function.c (identify_blocks, identify_blocks_1): Remove.
15567 * function.h (identify_blocks): Remove.
15568 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15570 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15572 * builtins.c (fold_builtin_classify): New.
15573 (fold_builtin_unordered_cmp): Fix commentary.
15574 (fold_builtin): Use it.
15575 * builtins.def: Define builtins for isnan,
15576 isnanf, isnanl, finite, finitef, finitel,
15577 isinf, isinff, isinfl.
15579 2004-07-01 Richard Henderson <rth@redhat.com>
15581 * function.h (struct function): Remove dont_emit_block_notes.
15582 * gimple-low.c (lower_function_body): Don't set it.
15583 * cfgexpand.c (expand_block): Don't check it.
15584 * cfglayout.c (insn_locators_initialize): Likewise.
15585 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15586 * passes.c (rest_of_compilation): Likewise.
15587 * stmt.c (expand_start_bindings_and_block): Likewise.
15588 (expand_end_bindings): Likewise.
15590 2004-07-01 Richard Henderson <rth@redhat.com>
15592 * cgraph.h (cgraph_build_static_cdtor): Declare.
15593 * cgraphunit.c (cgraph_build_static_cdtor): New.
15594 * c-objc-common.c (build_cdtor): Use it.
15595 * coverage.c (create_coverage): Likewise.
15596 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15597 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15599 See ChangeLog.11 for earlier changes.