1 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4 * doc/invoke.texi: Document that
5 -Wno-error-implicit-function-declaration is not accepted.
7 2004-09-24 Richard Henderson <rth@redhat.com>
9 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
12 (alpha_expand_mov): Allow unaligned vectors.
13 (alpha_expand_unaligned_store): Use CONST0_RTX.
14 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
16 2004-09-24 Jeff Law <law@redhat.com>
18 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
20 (simplify_cond_and_lookup_avail_expr): Likewise.
22 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
25 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
26 title. Document interaction with -fms-extensions.
27 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
30 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
33 * doc/extend.texi: Document interaction of attribute noreturn and
36 2004-09-24 Richard Henderson <rth@redhat.com>
39 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
40 (som_hash, som_eq): New.
41 (init_subregs_of_mode, record_subregs_of_mode): New.
42 (cannot_change_mode_set_regs): Rewrite for htab implementation.
43 (invalid_mode_change_p): Likewise.
44 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
45 * flow.c (mark_used_regs): Likewise.
46 (life_analysis): Use init_subregs_of_mode.
47 * regs.h (subregs_of_mode): Remove.
48 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
50 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
52 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
53 type with the copy of the conditional.
55 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
58 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
59 Prevent renaming if the aliasing sets of the type which the
60 pointer points to are different.
62 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
65 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
66 declarations of enumerators.
67 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
68 for redefinition. Check for nested redefinition.
69 (finish_struct): Don't check for nested redefinition.
70 (start_enum): Check for nested redefinition.
72 2004-09-24 Devang Patel <dpatel@apple.com>
74 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
76 (combine_blocks): Combine loop header and exit block.
78 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
80 * hooks.c (hook_tree_tree_bool_null): New.
81 * hooks.h (hook_tree_tree_bool_null): Declare it.
82 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
83 * targhooks.c (default_fold_builtin): Remove.
84 * targhooks.h (default_fold_builtin): Remove.
86 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
88 PR rtl-optimization/17625
89 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
91 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
94 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
95 Reject if any of the operands occur in an abnormal PHI.
97 2004-09-24 Andreas Schwab <schwab@suse.de>
99 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
102 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
104 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
105 if the GNU assembler is used.
106 (sparc-*-solaris2*): Likewise.
107 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
108 (dbxout_function_end): Protect N_ENSYM with it.
109 (dbxout_begin_prologue): Protect N_BNSYM with it.
110 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
111 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
112 * config/sparc/sol2-gas.h: New file.
114 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
117 * Makefile.in (@set_gcc_lib_path@): Added.
119 * configure.ac: Include ../config/gcc-lib-path.m4. Use
120 TL_AC_GNU_MAKE_GCC_LIB_PATH.
121 * configure: Regenerated.
123 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
126 * c-typeck.c (build_c_cast): Improve wording of
127 -Wbad-function-cast diagnostic.
129 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
132 * config/cris/cris.md (moverside, movemside): Rename variable
133 "reg" to "otherop". To generate canonical RTX, check that otherop
134 isn't constant instead of checking that operand 1 is a register.
136 2004-09-23 Jakub Jelinek <jakub@redhat.com>
138 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
140 2004-09-23 Diego Novillo <dnovillo@redhat.com>
141 Jakub Jelinek <jakub@redhat.com>
143 * tree-flow.h (find_new_referenced_vars): Add prototype.
144 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
146 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
148 (mark_new_vars_to_rename): Walk through all operands.
149 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
150 (execute_fold_all_builtins): Use it.
151 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
153 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
155 * gthr-tpf.h: New file.
156 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
157 * gthr.h: Use gthr-tpf.h on TPF OS.
159 2004-09-23 Jeff Law <law@redhat.com>
161 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
162 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
163 (substitute_and_fold): Likewise.
164 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
165 except invariants from SSA_NAME_VALUE.
166 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
167 and SET_SSA_NAME_EQUIV.
168 (restore_vars_to_original_value, record_const_or_copy): Likewise.
169 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
170 (record_equality, cprop_into_successor_phis): Likewise.
171 (record_equivalences_from_stmt, cprop_operand): Likewise.
172 (lookup_avail_expr): Likewise.
173 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
175 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
176 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
177 annotation from the VALUE_HANDLE field.
179 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
183 * tree.c (reconstruct_complex_type): Remove extra "this".
184 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
185 Add V4SFmode to case statement.
187 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
190 * doc/extend.texi, doc/invoke.texi: Document interaction of
191 -fno-builtin with format checks. Note that built-in functions
192 have effects beyond generating code that avoids calls to those
195 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
197 PR tree-optimization/17533
198 * dominance.c (verify_dominators): Tolerate even more incorrect
199 dominance data during error message printing.
200 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
201 and edges more correctly.
203 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
205 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
207 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
208 MISALIGNED_INDIRECT_REF.
209 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
210 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
212 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
213 (find_interesting_uses_address): Likewise.
214 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
215 (build_fold_addr_expr_with_type): Likewise.
216 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
217 * print-rtl.c (print_mem_expr): Likewise.
218 * tree-dump.c (dequeue_and_dump): Likewise.
219 * tree-eh.c (tree_could_trap_p): Likewise.
220 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
221 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
222 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
224 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
225 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
226 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
227 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
228 (add_address_candidates, rewrite_address_base): Likewise.
229 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
231 * tree.c (staticp, build1_stat): Likewise.
233 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
234 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
235 * tree-ssa-operands.c (get_expr_operands): Likewise.
236 * expr.c (expand_expr_real_1): Likewise.
238 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
240 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
242 (expand_ternary_op): New function.
243 * genopinit.c (optabs): Handle the new optabs.
244 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
245 (init_optabs): Initialize vec_realign_load_optab.
246 (expand_ternary_op): New functions.
248 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
249 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
250 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
251 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
252 * target.h (struct vectorize): New member for struct gcc_target.
253 (misaligned_mem_ok): New member for targetm.vectorize.
254 (builtin_mask_for_load): Likewise.
255 (builtin_mask_for_store): Likewise.
256 * targethooks.c (default_vect_misaligned_mem_ok): New function.
257 * targethooks.h (default_vect_misaligned_mem_ok): New function.
259 * config/rs6000/altivec.md (build_vector_mask_for_load): New
261 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
262 (vec_realign_load_v16qi): New define_insn.
263 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
264 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
265 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
266 (altivec_builtin_mask_for_store): New variables.
267 (rs6000_builtin_mask_for_load): New function. Implements
268 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
269 (rs6000_builtin_mask_for_store): New function. Implements
270 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
271 (rs6000_expand_builtin): Expand the target builtins
272 builtin_mask_for_load and builtin_mask_for_store.
273 (altivec_init_builtins): Initialize the new target builtins.
274 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
275 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
277 * tree-vectorizer.c (vect_create_data_ref): Renamed to
278 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
279 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
280 (vectorizable_store): Call vect_create_data_ref_ptr with additional
281 arguments, and create an indirect_ref with its return value data_ref.
282 Check aligned_access_p.
283 (vectorizable_load): Handle misaligned loads, using software-pipelined
284 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
285 vec_realign_load_optab is supported, or using a scheme without
286 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
287 misaligned_mem_ok is supported.
289 (vect_finish_stmt_generation): Typo.
290 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
291 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
292 presence of misaligned loads.
293 (vect_analyze_data_ref_access): Add check for constant init.
294 (vect_get_symbl_and_dr): Remove duplicate line.
295 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
297 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
299 * builtins.c: Fix a comment typo.
301 2004-09-23 Jan Hubicka <jh@suse.cz>
303 * profile.c (branch_prob): Do not verify flow info in the middle of the
306 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
308 * cfgloop.h (update_single_exits_after_duplication): Declare.
309 (loopify, split_loop_bb): Declaration changed.
310 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
312 (loopify): Added redirect_all_edges argument.
313 (update_single_exits_after_duplication): Export.
314 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
315 * tree-flow.h (tree_duplicate_loop_to_header_edge,
316 tree_ssa_loop_version): Declare.
317 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
318 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
319 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
320 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
322 * tree-ssa-loop-unswitch.c: New file.
323 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
324 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
325 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
326 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
327 * tree-pass.h (pass_unswitch): Declare.
328 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
329 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
330 * doc/passes.texi: Documen tree level loop unswitching.
332 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
334 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
336 2004-09-22 Eric Christopher <echristo@redhat.com>
338 * builtins.c (simplify_builtin_va_start): Remove.
339 (simplify_builtin): Ditto.
340 (fold_builtin_strchr): Ditto.
341 (simplify_builtin_*): Rename remainders to fold_builtin_*.
342 (expand_builtin): Fix up for above changes.
343 (fold_builtin_1): Add new folders. Change for above.
344 (expand_builtin_va_start): Call fold_builtin_next_arg.
345 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
346 * tree.h: Remove prototype for simplify_builtin.
348 2004-09-23 Jan Hubicka <jh@suse.cz>
351 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
352 of fully inlined functions.
353 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
356 * cfgexpand.c (add_reg_br_prob_note): New function.
357 (expand_gimple_cond_expr): Use it.
358 (tree_expand_cfg): No longer kill the profile.
359 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
360 only if it is present.
361 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
362 * predict.c (combine_predictions_for_insn): Set the probabilities
363 based on REG_BR_PROB note if present.
364 * predict.c (branch_prob): Profile is read only with
365 flag_branch_probabilities.
367 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
369 * aclocal.m4: Add in gettext's m4 includes.
370 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
371 * configure.ac: Add in check for iconv.h
372 * configure: Regenerate.
374 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
376 * aclocal.m4: Update for rename of gettext-sister.m4.
378 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
380 Fix PR tree-optimization/17587
381 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
382 (insert_aux): Instead of here.
384 2004-09-22 Diego Novillo <dnovillo@redhat.com>
386 PR tree-optimization/16721
387 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
388 * tree-ssa-alias.c (create_memory_tag): Move setting of
389 TREE_THIS_VOLATILE ...
390 (get_tmt_for): ... here.
392 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
394 * config/sparc/sparc.md (cmove splitter): Fix formatting.
395 (conditional_trap expander): Reject inappropriate CCmodes.
396 (conditional trap insn): Use V9 syntax if possible.
398 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
401 * c-typeck.c (build_component_ref): Don't special-case
404 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
406 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
409 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
411 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
412 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
413 TRUTH_XOR_EXPR): Mention the restriction on types.
415 2004-09-22 Matt Austern <austern@apple.com>
417 * config/darwin.c (darwin_make_decl_one_only):
418 Allow coalesced symbol to appear in static archive's table of contents
420 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
422 PR tree-optimization/17512
423 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
426 2004-09-22 David Edelsohn <edelsohn@gnu.org>
428 * dbxout.c (get_lang_number): Do not define if
429 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
431 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
434 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
435 builtin_define ("__USE_INIT_FINI__").
437 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
439 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
440 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
441 * config/s390/s390.h (TARGET_TPF): New macro.
442 * config/s390/s390.md ("eh_return"): New expander.
443 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
444 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
445 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
446 * config/s390/tpf.h (TARGET_TPF): Define to 1.
447 (STACK_POINTER_OFFSET): Increase to 448.
448 (TARGET_DEFAULT): Set -mtpf-trace on as default.
449 (TPF_LOC_DIFF_OFFSET): New macro.
450 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
452 (__isPATrange): Add prototype.
453 (MD_FALLBACK_FRAME_STATE_FOR): Define.
454 * config/s390/tpf-eh.c: New file.
456 2004-09-22 Diego Novillo <dnovillo@redhat.com>
458 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
459 operands in an integer comparison.
460 * tree-cfg.c (find_taken_edge): Call fold() to determine
461 whether the predicate is known.
463 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
465 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
466 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
467 Create build and doc directories along with the language directories.
468 Don't create doc directory separately.
469 * configure: Regenerate.
470 * Makefile.in: Create all object and executables files built
471 with the build compiler in a build/ directory.
472 (genobjnames): Add missing build objects.
473 (STAGESTUFF): Don't stage the gen* programs.
474 (ggc-none.o): Define dependencies for the target compiler.
475 (build-print-rtl.o): Rename to build/print-rtl.o.
476 (build-errors.o): Rename to build/errors.o.
477 (build-varray.o): Rename to build/varray.o.
478 (maintainerclean): Delete the contents of the build directory.
479 ($(genobjs): %.o): Explicitly use -o.
480 (build/insn-conditions.o): Delete specfic rule to use generic rule.
481 (build/gengtype-lex.o): Likewise.
482 (build/gengtype-yacc.o): Likewise.
483 (build/gcov-iov.o): Likewise.
485 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
487 * vec.h (VEC_space): Return true if there _is_ space.
488 (VEC_reserve): Adjust.
490 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
492 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
493 use FPRs for scalar, complex and vector types only.
495 2004-09-21 Jeff Law <law@redhat.com>
497 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
498 the opt_stats_d structure.
499 (vrp_data): Change from a varray into a hash table.
500 (vrp_hash_elt): New structure for elements in the vrp hash table.
501 (vrp_hash, vrp_eq):New functions for hashing and testing equality
502 in the vrp hash table.
503 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
504 initialization slightly to make it easier to read. No longer need
505 to grow/clear the varray. Instead empty and delete the hash table.
506 (dom_opt_finalize_block): Update due to change of VRP_DATA from
507 a varray to a hash table.
508 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
510 * tree-ssa-ccp.c (get_default_value): If we have a constant
511 value recorded for an SSA_NAME, then use that constant as
512 the initial lattice value.
513 (substitute_and_fold): Transfer equivalences discovered into
516 * tree.h (SSA_NAME_EQUIV): Add comments.
517 (SET_SSA_NAME_EQUIV): Similarly.
519 2004-09-21 David Edelsohn <edelsohn@gnu.org>
521 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
523 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
525 2004-09-21 Mark Mitchell <mark@codesourcery.com>
527 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
528 (finish_decl): Likewise.
530 2004-09-21 Devang Patel <dpatel@apple.com>
532 * tree.def (VEC_COND_EXPR): New tree node.
533 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
535 2004-09-21 Stan Shebs <shebs@apple.com>
537 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
538 * config/rs6000/darwin-world.asm: Likewise.
540 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
542 * tree-ssa.c (verify_def): Use print_generic_stmt,
543 not debug_generic_stmt.
545 (verify_phi_args): Ditto.
548 2004-09-21 Paul Brook <paul@codesourcery.com>
550 * varasm.c (default_assemble_integer): Return false for values wider
551 than the target word size. Works around GAS bug.
553 2004-09-21 Zack Weinberg <zack@codesourcery.com>
555 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
557 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
560 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
562 * c-typeck.c (build_function_call): Give name of object
563 we are attempting to call in error message.
564 * c-objc-common.c (c_tree_printer): Call pp_expression,
565 not return false, for 'E' case.
567 2004-09-21 Steven Bosscher <stevenb@suse.de>
569 PR rtl-optimization/17482
570 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
571 load_killed_in_block_p): Clarify comments.
572 (record_last_reg_set_info): Make static inline.
573 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
574 (record_opr_changes): New function to replace the above.
575 (compute_hash_table): Clarify comments. Use record_opr_changes.
576 (reg_set_between_after_reload_p): Clean up.
577 (reg_used_between_after_reload_p): Likewise.
578 (eliminate_partially_redundant_load): Clarify comments.
580 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
582 PR rtl-optimization/17266
583 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
585 2004-09-21 Uros Bizjak <uros@kss-loka.si>
587 PR rtl-optimization/14851
588 * rtlanal.c (commutative_operand_precedence): Calculate
589 precedence of stripped constant.
591 2004-09-20 Jeff Law <law@redhat.com>
592 Jan Hubicka <jh@suse.cz>
594 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
595 initialize key elements here.
596 (release_ssa_name): Zero the released SSA_NAME here.
597 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
598 (struct tree_ssa_name): Add new "equiv" field.
599 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
600 (tree_ssa_dominator_optimize): No longer allocate, resize or
601 clear CONST_AND_COPIES.
602 (get_value_for, set_value_for): Kill.
603 (thread_across_edge): Get/set the equivalency using
604 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
605 (restore_vars_to_original_value): Likewise.
606 (record_equivalences_from_phis): Likewise.
607 (record_dominating_conditions): Likewise.
608 (record_const_or_copy, record_equality): Likewise.
609 (lookup_avail_expr): Likewise.
610 (record_equivalences_from_stmt, cprop_operand): Likewise.
611 (cprop_into_successor_phis): No longer need to pass around
612 CONST_AND_COPIES. Callers updated. Get equivalences via
614 (cprop_into_phis): Likewise.
616 2004-09-20 Matt Austern <austern@apple.com>
617 Zack Weinberg <zack@codesourcery.com>
619 * c-common.c (fix_string_type): Build the unqualified array
620 type unconditionally, then use c_build_qualified_type to get
621 the proper const-qualified variant, and set its
622 TYPE_MAIN_VARIANT to refer to the unqualified type.
623 * c-lex.c (c_lex_return_raw_string): New global.
624 (c_lex_with_flags): Honor it.
625 * c-pragma.h: Declare it.
627 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
629 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
631 2004-09-21 Jan Hubicka <jh@suse.cz>
634 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
635 (tree_rest_of_compilation): Cleanup.
637 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
639 * config/s390/s390.c (s390_select_rtx_section): Remove.
640 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
642 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
644 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
645 note to pretend a direct save from the original register when an
646 intermediate register is used for the save.
648 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
650 * tsystem.h (alloca): Provide a default definition.
653 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
654 * unwind-dw2.c: Call __builtin_alloca, not alloca.
656 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
659 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
660 aliasing sets are the same rather than just conflicting.
662 2004-09-20 Jan Hubicka <jh@suse.cz>
666 * cgraph.c (cgraph_unnest_node): New function.
667 (c_finalize): Rename to ....
668 (c_warn_unused_result_recursivly): ... this one; do only the warning
669 (finish_function): Finalize the toplevel function; do not lower nested tree.
670 * cgraph.h (cgraph_unnest_node): Declare.
671 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
672 nestedness datastructure.
673 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
674 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
675 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
677 2004-09-20 Richard Henderson <rth@redhat.com>
679 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
680 from some_small_symbolic_operand_1; export.
681 (some_small_symbolic_operand): Remove.
682 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
684 * config/alpha/predicates.md (some_small_symbolic_operand): New.
686 2004-09-20 Jan Hubicka <jh@suse.cz>
688 * predict.c (return_prediction): New function.
689 (apply_return_prediction): Likewise.
690 (tree_bb_level_predictions): Likewise.
691 (tree_estimate_probability): Add noreturn exit edges; call
692 bb_level_predictions; fix logic of return heuristics.
693 (predict_paths_leading_to): Rescuesce from old CVS version of
694 process_note_prediction function.
695 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
697 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
699 * config/s390/s390.c (s390_frame_info): Added alignment statement for
700 floating point register area on stack.
702 2004-09-20 Jakub Jelinek <jakub@redhat.com>
704 * predict.c (expr_expected_value): Use *_CLASS_P macros.
706 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
708 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
709 generating useless garbage.
711 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
713 * builtins.c (fold_builtin): Call the new omonymous
714 target hook for machine-dependent built-ins.
715 * target-def.h (TARGET_FOLD_BUILTIN): New.
716 * target.h (struct gcc_target): Add the fold_builtin hook.
717 * targhooks.c (default_fold_builtin): New.
718 * targhooks.h (default_fold_builtin): Declare it.
720 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
722 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
725 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
728 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
730 2004-09-20 Jan Hubicka <jh@suse.cz>
732 * predict.c (estimate_probability): Remove unnecesary code.
734 2004-09-19 Ira Rosen <irar@il.ibm.com>
736 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
737 (STMT_VINFO_VECT_DR_BASE): Declare.
738 (VECT_SMODULO): Declare.
739 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
740 (vect_compute_array_base_alignment): New function.
741 (vect_analyze_data_ref_access): Check array indices. Remove one
742 dimensional arrays restriction.
743 (vect_get_ptr_offset): New function.
744 (vect_get_symbl_and_dr): New function.
745 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
746 (former name vect_get_base_decl_and_bit_offset).
747 (vect_create_index_for_array_ref): Removed.
748 (vect_create_index_for_vector_ref): New function.
749 (vect_create_addr_base_for_vector_ref): New function.
750 (vect_create_data_ref): Handle additional data refs. Call
751 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
752 (vect_compute_data_ref_alignment): Support the changes. Call
753 vect_get_base_and_bit_offset.
754 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
755 data refs. Store vect_dr_base.
756 (vect_analyze_data_ref_accesses): Support nonconstant init.
757 (new_stmt_vec_info): Initialize vect_dr_base field.
758 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
759 (get_vectype_for_scalar_type): Check for BLKmode.
760 * tree-chrec.h (initial_condition_in_loop_num): Declare.
761 * tree-chrec.c (initial_condition_in_loop_num): New function.
762 (chrec_component_in_loop_num): New function.
763 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
764 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
765 to be pointer to varray_type.
767 2004-09-19 Jan Hubicka <jh@suse.cz>
769 * basic-block.h (update_bb_profile_after_threading): Declare.
770 * cfg.c (update_bb_profile_after_threading): Break out from ...
771 * cfgcleanup.c (try_forward_edges): ... here; use it.
772 * tree-ssa-dom.c (thread_across_edge): Use it.
773 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
774 profile of the new BB.
776 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
778 * tree-ssa-pre.c (insert_into_set): Don't put
779 is_gimple_min_invariant values into the set.
781 2004-09-19 Andreas Jaeger <aj@suse.de>
783 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
786 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
788 * config/cris/cris.h: Preserve the original spelling in a
791 2004-09-18 Jeff Law <law@redhat.com>
793 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
794 global varrays to replace the block local varrays.
795 (struct dom_walk_block_data): Remove, no longer used.
796 (get_eq_expr_value): No longer need to pass around pointers to local
797 varrays. Callers updated. Unused markers added to unused parameters.
798 (record_range, record_equivalences_from_stmt): Likewise.
799 (record_equivalences_from_incoming_edge): Likewise.
800 (record_var_is_nonzero): Likewise. Update now that we have a
801 single global varray of SSA_NAMEs that need restoring.
802 (dom_opt_initialize_block_local_data): Kill, no longer used.
803 (tree_ssa_dominator_optimize): Initialize new global varrays.
804 Update callbacks in dominator walker structure.
805 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
807 (restore_nonzero_vars_to_original_value): Update now that we have
808 a single global varray of SSA_NAMEs that need restoring.
809 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
810 Remove unused variables.
811 (optimize_stmt): Remove unused variable.
813 2004-09-18 Jan Hubicka <jh@suse.cz>
815 * tree-cfg.c (thread_jumps): Fix updating of the profile.
817 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
820 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
822 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
823 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
824 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
825 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
826 tree-ssa-operands.c, tree-ssa-phiopt.c,
827 tree-ssa-threadupdate.c: Fix comment typos.
829 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
831 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
832 config/arm/README-interworking, config/arm/arm-cores.def,
833 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
834 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
835 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
836 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
837 config/frv/frv.md, config/i386/winnt.c,
838 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
839 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
840 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
841 config/mcore/mcore.c, config/mips/mips.h,
842 config/mn10300/mn10300.md, config/pa/pa.c,
843 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
844 config/rs6000/rs6000.c, config/sh/symbian.c,
845 config/sparc/sparc.h: Fix comment typos. Follow spelling
848 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
851 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
853 2004-09-18 Diego Novillo <dnovillo@redhat.com>
855 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
856 remove TREE_ADDRESSABLE from RESULT_DECL.
858 2004-09-18 Diego Novillo <dnovillo@redhat.com>
860 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
862 2004-09-18 Jan Hubicka <jh@suse.cz>
864 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
866 * tree-ssa-alias.c (init_alias_info): Likewise.
867 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
868 (verify_ssa): Likewise.
869 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
871 2004-09-18 Jan Hubicka <jh@suse.cz>
873 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
876 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
878 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
879 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
880 DW_EH_PE_sdata* for data.
881 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
883 2004-09-17 Geoffrey Keating <geoffk@apple.com>
885 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
889 * c-typeck.c (constructor_asmspec): Delete.
890 (struct initializer_stack): Delete field 'asmspec'.
891 (start_init): Delete saving of asmspec.
892 (finish_init): Don't update constructor_asmspec.
893 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
894 * stmt.c (expand_asm): Duplicate strings from tree.
895 (expand_asm_operands): Likewise.
896 * tree.c (tree_size): Update computation of size of STRING_CST.
897 (make_node): Don't make STRING_CST nodes.
898 (build_string): Allocate string with tree node.
899 (tree_code_size): Clean up assertions, don't allow requests
900 for "the size of a STRING_CST".
901 * tree.def (STRING_CST): Update comment.
902 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
903 (tree_string): Place contents of string in tree node.
904 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
907 2004-09-17 Zack Weinberg <zack@codesourcery.com>
909 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
910 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
912 2004-09-17 Jones Desougi <jones@ingate.com>
914 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
915 * configure, config.in: Regenerate.
917 2004-09-17 Zack Weinberg <zack@codesourcery.com>
919 * tree.c, tree.h (tree_class_strings): Make array const.
920 Reindent per coding convention. Move asterisk to proper place
921 per coding convention.
923 2004-09-18 Andreas Schwab <schwab@suse.de>
925 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
926 (tree-vectorizer.o): Likewise.
927 (targhooks.o): Likewise.
929 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
930 Zack Weinberg <zack@codesourcery.com>
932 * alias.c (find_base_decl): Remove unreachable case '3' block.
933 * expr.c (safe_from_p): Abort if passed a type.
934 * tree-gimple.c (recalculate_side_effects): Abort if passed
935 anything other than an expression.
936 * tree-ssa-pre.c (phi_translate): Return expr immediately if
937 is_gimple_min_invariant is true for it. Reorder cases for clarity.
938 Abort on un-handled tree classes.
939 (valid_in_set): Likewise.
940 * tree.c (tree_code_class_strings): New static data.
942 * tree.h (enum tree_code_class): New.
943 (tree_code_class_strings): Declare.
944 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
945 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
946 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
947 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
948 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
950 * tree.def, c-common.def, objc/objc-tree.def: Use
951 tree_code_class enumeration constants instead of code letters.
953 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
954 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
955 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
956 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
957 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
958 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
959 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
960 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
961 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
962 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
963 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
964 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
965 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
968 * LANGUAGES: Add note about change.
970 2004-09-17 Diego Novillo <dnovillo@redhat.com>
972 PR tree-optimization/17319
973 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
974 examine pointers on the LHS of an assignment.
975 (collect_points_to_info_r): Handle RETURN_EXPR.
977 2004-09-17 Jeff Law <law@redhat.com>
979 * tree-ssa-dom.c (const_and_copies_stack): New.
980 (dom_walk_block_data): Remove const_and_copies field.
981 (record_const_or_copy): No longer need to pass in varray_type *.
982 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
984 (record_equality): Similarly.
985 (restore_vars_to_original_value): Similarly. Revamp to use new
986 single global stack rather than per-block stacks.
987 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
988 (thread_across_edge): Remove now unused parameters.
989 (dom_opt_initialize_block_local_data): No longer test the block
990 local CONST_AND_COPIES.
991 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
993 2004-09-17 Jan Hubicka <jh@suse.cz>
995 PR tree-optimization/17509
996 * tree-optimize.c (update_inlined_to_pointers): New function.
997 (tree_rest_of_compilation): Use it.
999 2004-09-17 Devang Patel <dpatel@apple.com>
1001 * dbxout.c (get_lang_number): New.
1002 (dbxout_init): Include lang number in N_SO stab.
1003 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1004 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1006 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1008 PR tree-optimization/17273
1009 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1010 replacement is a constant.
1012 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1014 * c-tree.h (enum c_typespec_keyword): New.
1015 (struct c_declspecs): Adjust description of "type". Remove
1016 specbits, explicit_int_p and explicit_char_p. Rename
1017 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1018 short_p, signed_p, unsigned_p and complex_p.
1019 (finish_declspecs): New.
1020 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1021 typename): Call finish_declspecs.
1022 * c-decl.c (finish_declspecs): New.
1023 (declspecs_add_type): Check for combinations which cannot occur in
1024 valid specifier lists. Update comments.
1025 (shadow_tag_warned): Remove checks done in finish_declspecs.
1026 Don't report useless type name if type defaulted to int.
1027 (grokdeclarator): Remove checks and actions done in
1028 finish_declspecs. Don't allow for type being NULL. Update for
1029 datastructures changes. Initialize decl_attr.
1030 (build_null_declspecs, quals_from_declspecs): Update for
1031 datastructures changes.
1033 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1035 * doc/extend.texi: Fix duplicated word.
1037 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1039 * doc/invoke.texi: Remove stray explanation on
1040 -freduce-all-givs and -fmove-all-movables.
1042 2004-09-17 James Morrison <phython@gcc.gnu.org>
1044 * doc/cfg.texi: Use @smallexample.
1045 * doc/md.texi: Likewise.
1046 * doc/tree-ssa.texi: Likewise.
1047 * doc/extend.texi: Likewise. Use @r{} in comments.
1048 * doc/trouble.texi: Use @r{} in comments.
1050 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1052 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1054 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1055 * configure: Regenerate.
1057 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1059 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1060 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1061 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1062 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1063 slashes in substitutions.
1064 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1066 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1068 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1069 gimplify.c, lambda-code.c, optabs.c, predict.c,
1070 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1071 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1074 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1076 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1077 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1078 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1079 doc/trouble.texi: Use @option around options.
1081 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1083 * Makefile.in (gen-protos.o): Depend on errors.h.
1085 2004-09-17 Steven Bosscher <stevenb@suse.de>
1087 PR tree-optimization/17513
1088 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1089 for successors of the entry block.
1091 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1093 PR rtl-optimization/15187
1094 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1095 insn_rtx_cost of both branches > BRANCH_COST
1097 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1099 PR tree-optimization/17528
1100 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1101 erase the may-alias set for a tag when merging it with
1104 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1106 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1107 for 32-bit TARGET_SHMEDIA.
1108 (call_value): Likewise.
1110 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1112 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1113 test apply only to TREE_STATIC and DECL_EXTERNAL.
1115 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1117 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1118 * basic-block.h (get_dominated_by_region): Declare.
1119 * dominance.c (get_dominated_by_region): New function.
1120 * tree-cfg.c: Include cfglayout.h.
1121 (tree_duplicate_bb): Duplicate also phi nodes.
1122 (struct ssa_name_map_entry): New type.
1123 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1124 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1125 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1126 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1127 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1128 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1129 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1130 rewrite_to_new_ssa_names, allocate_ssa_names,
1131 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1132 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1133 (copy_loop_headers): Use tree_duplicate_sese_region.
1135 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1137 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1139 2004-09-16 Jeff Law <law@redhat.com>
1141 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1142 (rewrite_block_data): Remove, no longer used.
1143 (rewrite_initialize_block_local_data): Remove, no longer used.
1144 (rewrite_initialize_block): Mark parameters as unused as needed.
1145 Change references to the block local block_defs to be block_defs_stack.
1146 Push a marker onto the block_defs_stack.
1147 (ssa_rewrite_initialize_block): Similarly.
1148 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1149 (ssa_register_new_def): No longer needs varray argument. Use
1150 block_defs_stack instead. No longer handle possibly null block_defs
1151 varray. Reverse order of items we push on the stack to make it
1152 easier to identify our marker.
1153 (register_new_def): No longer handle possibly null block_defs
1155 (rewrite_finalize_block): Revamp to look for markers in the global
1156 block_defs_stack varray rather than wiping a block local varray.
1157 Mark arguments as unused as needed.
1158 (ssa_rewrite_finalize_block): Similarly.
1159 (rewrite_into_ssa): Update initialization of dom walker structure
1160 to reflect that we don't need block local data anymore. Initialize
1161 the block_defs_stack varray.
1162 (rewrite_ssa_into_ssa): Similarly.
1163 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1164 (struct dom_walk_data): Kill block_defs field.
1165 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1166 (thread_across_edge): Use the global block_defs_stack instead of
1167 the old block_defs varray.
1168 (dom_opt_initialize_block_local_data): Update now that we don't have
1169 block_defs field to check anymore.
1170 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1171 (restore_currdefs_to_original_value): Use the new block_defs_stack
1172 instead of a block local varray.
1173 (dom_opt_finalize_block): Similarly.
1174 (record_equivalencs_from_phis): Similarly.
1175 (optimize_stmt, register_definitions_for_stmt): Similarly.
1177 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1179 PR tree-optimization/17517
1180 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1181 coalesce same-root variables without checking for abnormal PHI usage.
1183 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1185 * cfgloop.h (duplicate_loop): Add prototype.
1186 * cfgloopmanip.c (duplicate_loop): Make non-static.
1187 * lambda-code.c (perfect_nestify): Factor out test whether
1188 we can handle this loop into separate function.
1190 (can_convert_to_perfect_nest): New function.
1191 (replace_uses_of_x_with_y): Add modify_stmt call.
1192 * tree-loop-linear.c (linear_transform_loops): Call
1193 rewrite_into_loop_closed_ssa and free_df.
1195 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1197 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1198 loop invariant as well.
1199 (perfect_nestify): new function.
1200 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1201 upper bounds, and steps.
1202 Set outerinductionvar properly.
1203 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1205 Return NULL if we need a perfect loop and can't make one.
1206 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1207 (not_interesting_stmt): New function.
1208 (phi_loop_edge_uses_def): Ditto.
1209 (stmt_uses_phi_result): Ditto.
1210 (stmt_is_bumper_for_loop): Ditto.
1211 (perfect_nest_p): Ditto.
1212 (nestify_update_pending_stmts): Ditto.
1213 (replace_uses_of_x_with_y): Ditto.
1214 (stmt_uses_op): Ditto.
1215 (perfect_nestify): Ditto.
1216 * lambda-mat.c (lambda_matrix_id_p): New function.
1217 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1218 * lambda.h: Update prototypes.
1219 * tree-loop-linear (linear_transform_loop): Use new
1220 perfect_nest_p. Detect and ignore identity transform.
1221 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1223 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1225 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1226 Gather also strides of accessed data. Pass in the data references
1228 (try_interchange_loops): Add a new heuristic for handling the temporal
1229 locality. Pass in the data references array.
1230 (linear_transform_loops): Pass the data references array to
1231 try_interchange_loops.
1233 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1235 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1237 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1239 * doc/c-tree.texi (Classes): Remove index entries for
1240 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1242 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1244 * fold-const.c (fold): Fold difference of addresses.
1245 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1246 get_inner_reference.
1247 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1248 (ptr_difference_const): Moved to fold-const.c.
1249 (split_address_cost): Use get_inner_reference instead of peel_address.
1250 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1251 * tree.h (ptr_difference_const): Export.
1253 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1254 variable type to the dump. Fix indentation.
1255 (idx_find_step): Handle nonconstant array_ref_element_size and
1256 array_ref_low_bound.
1257 (idx_record_use): Handle array_ref_element_size and
1258 array_ref_low_bound.
1259 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1260 statements correctly.
1261 (get_computation_at, iv_value): Do not unshare expressions here.
1262 (rewrite_use_outer): Unshare the expression before it is emitted
1264 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1266 * tree.c (unsigned_type_for, signed_type_for): Moved from
1267 tree-ssa-loop-niter.c. Use langhooks.
1268 * tree.h (signed_type_for): Export.
1270 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1272 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1275 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1278 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1279 Add two parameters to extra_includes.
1280 (C_INCPATH_INIT): Remove.
1281 * c-incpath.c (register_include_chains): Call extra_pre_includes
1282 before adding the standard include directory.
1283 Update call to extra_includes.
1284 (!defined TARGET_EXTRA_INCLUDES): Update
1285 hook_void_charptr_charptr_int and add !define
1286 TARGET_EXTRA_PRE_INCLUDES.
1287 (!define TARGET_EXTRA_INCLUDES): Define as
1288 hook_void_charptr_charptr_int.
1289 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1290 (target_c_incpath): Always declare.
1291 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1293 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1294 * config/darwin.h: (darwin_register_frameworks): Update for
1295 the two new parameters.
1296 (darwin_register_objc_includes): Add prototype.
1297 (TARGET_EXTRA_PRE_INCLUDES): Define.
1298 * config/darwin-c.c (darwin_register_objc_includes): New function.
1299 (darwin_register_frameworks): Update for the two new parameters.
1300 (target_c_incpath): Remove.
1301 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1303 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1305 (TARGET_EXTRA_PRE_INCLUDES): Document.
1307 * gcc.c (spec_function): Add replace-outfile.
1308 (replace_outfile_spec_function): New function.
1309 * config/darwin.h (LINK_SPEC): Add replace
1310 -lobjc with -lobjc-gnu if -fgnu-runtime is
1312 * invoke.texi (replace-outfile): Document.
1314 2004-09-13 Jan Hubicka <jh@suse.cz>
1316 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1317 (tree_predict_by_opcode): Use it.
1318 (tree_estimate_probability): Add, for now disabled,
1319 strip_builtin_expect call.
1321 2004-09-15 James E Wilson <wilson@specifixinc.com>
1324 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1325 if current_function_decl is a sibcall.
1327 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1329 * varasm.c (default_function_rdodata_section): Make sure to pass
1330 along a decl for a link-once section.
1332 2004-09-15 Richard Henderson <rth@redhat.com>
1334 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1335 warning with code disable. Fix formatting.
1337 2004-09-15 Steven Bosscher <stevenb@suse.de>
1339 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1340 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1341 after propagating into an ADDR_EXPR.
1343 2004-09-15 Andrew Pinski <apinski@apple.com>
1346 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1347 Move it out of gcc_assert.
1349 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1351 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1352 except.c, fold-const.c, function.c, langhooks.c, params.c,
1353 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1354 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1355 for quoting in diagnostics going through pretty-print.c. Use ''
1356 for quoting in other diagnostic text.
1357 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1359 * Makefile.in (langhooks.o): Update dependencies.
1360 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1363 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1365 * configure.ac: Check for COMDAT support. Robustify check for
1367 * configure: Regenerated.
1368 * config.in: Likewise.
1369 * langhooks-def.h (lhd_comdat_group): New function.
1370 (LANG_HOOKS_COMDAT_GROUP): New macro.
1371 (LANG_HOOKS_DECLS): Use it.
1372 * langhooks.c (lhd_comdat_group): Define.
1373 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1374 * output.h (named_section_flags): Make it a macro.
1375 (named_section_real): New function.
1376 (default_no_named_section): Add decl parameter.
1377 (default_elf_asm_named_section): Likewise.
1378 (default_coff_asm_named_section): Likewise.
1379 (default_pe_asm_named_section): Likewise.
1380 * target.h (gcc_target): Adjust type of named_section.
1381 * varasm.c (named_section_flags): Rename to named_section_real.
1383 (default_no_named_section): Add decl parameter.
1384 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1385 with the case that ASM_COMMENT_START is "@".
1386 (default_coff_asm_named_section): Add decl parameter.
1387 (default_pe_asm_named_section): Likewise.
1388 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1390 (unicosmk_asm_named_section): Likewise.
1391 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1392 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1393 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1394 * config/cris/cris-protos.h (cris_target_asm_named_section):
1396 * config/cris/cris.c (cris_target_asm_named_section):
1398 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1400 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1401 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1402 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1404 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1405 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1406 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1407 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1409 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1410 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1411 * cp/cp-tree.h (cxx_comdat_group): Declare.
1412 * cp/decl.c (cxx_comdat_group): New function.
1414 2004-09-15 Jan Hubicka <jh@suse.cz>
1416 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1417 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1419 * tree-cfg.c (remove_bb): Release SSA defs.
1421 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1423 * doc/tm.texi: Follow spelling conventions.
1425 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1427 * tree-ssa-dom.c: Fix comment typos.
1429 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1431 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1433 (ppc_fallback_frame_state): Save location of CR.
1435 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1437 * expr.c (string_constant): Handle also read-only variables
1438 initialized to string literals.
1440 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1441 into memcpy (x, y, 1) if memcpy can be expanded inline.
1443 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1445 PR tree-optimization/17468
1446 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1447 definition inside a block precede uses.
1448 * tree-tailcall.c (adjust_return_value): Emit statements in the
1451 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1453 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1455 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1457 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1459 2004-09-14 Jeff Law <law@redhat.com>
1461 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1462 (struct dom_walk_block_data): Remove avail_exprs member.
1463 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1464 (lookup_avail_expr): No longer need to pass in address of
1465 the block local available exprs stack. All callers changed.
1466 (simplify_cond_and_lookup_avail_expr): Similarly.
1467 (simplify_switch_and_lookup_avail_expr): Similarly.
1468 (get_eq_expr_value, record_cond): Likewise.
1469 (record_dominating_conditions): Likewise.
1470 (update_rhs_and_lookup_avail_expr): Likewise.
1471 (record_equivalences_from_stmt): Likewise.
1472 (dom_opt_initialize_block_local_data): No longer test state of
1473 block local avail_exprs.
1474 (dom_opt_initialize_block): Mark unwind point in the global
1476 (remove_expressions_from_table): Update to unwind to the
1477 most recent unwind marker in the global avail_expr stack.
1478 All callers changed.
1479 (dom_opt_finalize_block): Mark unwind point in the global
1480 avail_expr stack as needed.
1481 (record_cond): Push elements into the global avail_exprs stack.
1483 * tree-dfa.c (free_df_for_stmt): No longer static.
1484 (free_df): Update comments.
1485 * tree-flow.h (free_df_for_stmt): Prototype.
1486 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1489 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1491 PR tree-optimization/17252
1492 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1493 pointer may not point to itself when using relaxed
1496 2004-09-14 Richard Henderson <rth@redhat.com>
1499 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1500 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1502 2004-09-14 Andrew Pinski <apinski@apple.com>
1504 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1505 sets of the pointers but the aliasing sets of what they point to.
1507 2004-09-14 Roger Sayle <roger@eyesopen.com>
1509 PR rtl-optimization/9771
1510 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1511 conditional compilation in init_reg_sets_1.
1512 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1513 (but not stack) pointer exceptions to regs_invalidated_by_call.
1514 (globalize_reg): Globalizing a fixed register may need to update
1515 regs_invalidated_by_call.
1517 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1519 PR tree-optimization/15262
1520 * tree-dfa.c (dump_variable): Also print the type of the
1522 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1523 memory tags are of conflicting alias sets but have no aliased
1524 symbols in common, add one tag to the alias set of the other.
1525 (setup_pointers_and_addressables): Remove hack to deal with
1526 programs with no aliased symbols.
1527 (may_alias_p): Don't special case aggregate types.
1529 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1532 * doc/invoke.texi (Environment Variables): Correct example locale.
1534 2004-09-14 Jan Hubicka <jh@suse.cz>
1536 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1538 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1540 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1542 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1544 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1546 (struct c_declarator): Change u.array.quals and pointer_quals to
1547 int. Add u.array.attrs.
1548 (quals_from_declspecs): New.
1549 * c-decl.c (quals_from_declspecs): New.
1550 (shadow_tag_warned): Give more specific message for useless type
1552 (build_array_declarator, set_array_declarator_inner,
1553 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1554 declspecs_add_qual): Update for changed structures.
1556 2004-09-14 Jeff Law <law@redhat.com>
1558 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1560 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1561 (dom_opt_initialize_block_local_data): No longer test state
1563 (dom_opt_finalize_block): Update due to change in scope of
1565 (optimize_stmt): Similarly.
1567 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1569 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1570 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1571 comment typos. Follow spelling conventions.
1573 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1575 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1576 config/i386/predicates.md, config/sparc/sparc.c: Follow
1577 spelling conventions.
1579 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1580 Steven Bosscher <stevenb@suse.de>
1582 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1583 * basic-block.h (struct reorder_block_def): Add copy_number field.
1584 * cfgloop.h (biv_p): Declare.
1585 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1586 * common.opt (fsplit-ivs-in-unroller): New flag.
1587 * loop-iv.c (biv_p): New function.
1588 * loop-unroll.c: Include hashtab.h and recog.h.
1589 (struct iv_to_split, struct split_ivs_info): New types.
1590 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1591 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1592 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1593 insert_base_initialization, split_iv): New functions.
1594 (peel_loop_completely, unroll_loop_constant_iterations,
1595 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1597 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1599 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1601 * tree-cfg.c (thread_jumps): Update dominators correctly in
1602 case destination of threaded edge dominates its source.
1604 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1606 * unroll.c: Removed.
1608 * Makefile.in (LOOP_H, unroll.o): Removed.
1609 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1611 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1613 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1614 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1615 * loop.c: Do not include loop.h.
1616 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1617 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1618 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1619 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1620 struct loop_regs, struct loop_movables, struct loop_info): Moved
1622 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1623 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1624 find_common_reg_term, loop_iterations, final_giv_value): Moved
1626 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1627 loop_dump_stream, for_each_insn_in_loop, express_from,
1628 extend_value_for_giv, loop_iv_add_mult_emit_before,
1629 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1630 loop_insn_first_p, get_condition_for_loop,
1631 loop_insn_emit_before, loop_insn_hoist,
1632 loop_insn_sink): Made static.
1633 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1635 (strength_reduce): Do not call unroller.
1636 (record_giv): Do not initialize unrolled field.
1637 (prescan_loop): Do not set loop_info->preconditioned.
1638 * passes.c: Do not include loop.h.
1639 (rest_of_handle_loop_optimize): Do not call unroller.
1640 * predict.c: Do not include loop.h.
1641 * rtl.h (NOTE_PRECONDITIONED): Removed.
1642 * stmt.c: Do not include loop.h.
1643 * toplev.c: Do not include loop.h.
1644 (process_options): Do not handle flag_old_unroll_loops.
1646 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1647 Documentation removed.
1648 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1650 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1652 * Makefile.in (STAGE1_CHECKING): New variable.
1653 (stage1_build): Use it.
1654 * tree-ssa.c (verify_ssa): Preserve state of dominance
1657 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1659 * config/i386/i386.c (output_fp_compare): Add generation
1660 of ftst instruction.
1661 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1662 Use output_fp_compare () function.
1663 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1664 (fix_truncdi_memory): Remove operands[5] copy.
1666 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1668 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1669 config/mcore/mcore.md, config/rs6000/linux64.h,
1670 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1673 2004-09-13 James E Wilson <wilson@specifixinc.com>
1675 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1676 * gen-protos.c: Include errors.h.
1679 2004-09-14 Jan Hubicka <jh@suse.cz>
1681 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1682 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1683 (predict_loops): Use number_of_iterations_exit to predict
1684 number of iterations on trees.
1686 2004-09-13 Dale Johannesen <dalej@apple.com>
1690 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1691 objects declared extern.
1693 2004-09-14 Paul Brook <paul@codesourcery.com>
1695 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1698 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1700 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1701 Only use TYPE_BINFO for aggregates.
1703 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1705 * expmed.c (synth_mult): Initialize latency. Check cost before
1708 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1710 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1711 add_call_clobber_ops and add_call_read_ops.
1712 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1713 the number of vdefs and vuses inserted based on analysis of global
1714 variables across calls. * tree-dfa.c (find_referenced_vars):
1715 Needed to reset static var maps before each function is compiled.
1717 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1718 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1719 all_module_statics,searchc_env,dfs_info): New fields to support
1720 analysis of static global variables.
1721 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1722 cgraph_reset_static_var_maps, get_global_static_vars_info,
1723 get_global_statics_not_read, get_global_statics_not_written,
1724 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1725 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1726 process_call_for_static_vars, scan_for_static_refs,
1727 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1728 clear_static_vars_maps, cgraph_propagate_bits,
1729 cgraph_characterize_statics): New. Functions to support analysis
1730 of static global variables.
1731 (cgraph_mark_local_and_external_functions): Renamed from:
1732 (cgraph_mark_local_functions)
1733 (cgraph_expand_all_functions): Remove call to
1734 cgraph_mark_local_and_external_functions.
1735 (cgraph_optimize): Added driver to analyze static variables whose
1736 scope is within the compilation unit. * cgraph.h (struct
1737 cgraph_local_info, GTY): Added statics_read, statics_written,
1738 local, calls_read_all, calls_write_all, for_functions_valid.
1739 (struct cgraph_node): Added next_cycle. * cgraph.c
1740 (dump_cgraph_node): Added print routines for new fields. *
1741 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1744 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1746 * c-decl.c (grokdeclarator): Correct comments about where storage
1747 class specifiers are rejected by grammar and add corresponding
1748 asserts. Diagnose typedefs and parameters declared inline.
1749 Change warning for inline main to a pedwarn. Only diagnose inline
1751 (declspecs_add_scspec): Allow duplicate "inline".
1753 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1755 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1756 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1758 2004-09-13 Richard Henderson <rth@redhat.com>
1761 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1762 (tree_type): Replace spare with contains_placeholder_bits.
1763 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1764 make static. Remove seen_types list.
1765 (type_contains_placeholder_p): New.
1767 2004-09-13 James E Wilson <wilson@specifixinc.com>
1769 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1770 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1771 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1772 bdesc_arrays instead of mips_bdesc.
1773 (mips_init_builtins): Likewise.
1774 * config/mips/mips.h (TARGET_SB1): New.
1775 (HAVE_SQRT_P): Delete.
1776 * config/mips/mips.md (divide_condition): Support V2SF.
1777 (sqrt_condition, recip_condition): New.
1778 (div<mode>3): Use ANYF instead of SCALARF.
1779 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1781 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1782 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1784 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1785 instead of SCALARF. Use UNITMODE instead of MODE.
1787 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1789 * config.in: Regenerate after removal of libbanshee.
1791 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1793 PR tree-optimization/17400
1794 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1795 coalesce partitions when one occurs in an abnormal PHI.
1797 2004-09-13 Andrew Pinski <apinski@apple.com>
1799 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1802 2004-09-13 Richard Henderson <rth@redhat.com>
1805 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1806 (cselib_invalidate_rtx_note_stores): New.
1807 (cselib_record_sets, cselib_process_insn): Update to match.
1808 * cselib.h (cselib_invalidate_rtx): Declare.
1809 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1811 2004-09-13 Richard Henderson <rth@redhat.com>
1814 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1815 after copying its argument.
1817 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1819 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1820 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1821 in diagnostics. Use %' for English apostrophes.
1822 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1823 (pedwarn_c90, pedwarn_c99): Use it.
1824 * c-decl.c (lookup_label): Quote label name in diagnostic.
1825 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1826 * c-typeck.c (warn_for_assignment): Likewise.
1828 2004-09-13 Jan Hubicka <jh@suse.cz>
1830 * i386.c (x86_schedule): New global variable.
1831 (override_options): Disable scheduling when not supported.
1832 * i386.h (x86_schedule): Declare.
1833 (TARGET_SCHEDULE): New macro.
1835 2004-09-12 Richard Henderson <rth@redhat.com>
1838 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1839 * tree.c, tree.h (has_cleanups): Remove.
1841 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1843 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1844 arguments of the phi nodes correctly.
1846 2004-09-12 Jan Hubicka <jh@suse.cz>
1848 * ggc-common.c (cmp_statistics): Fix sorting.
1850 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1853 * expmed.c (expand_divmod): If cheap power of 2 divide is
1854 available, use it for negative constant as well.
1856 2004-09-12 Andrew Pinski <apinski@apple.com>
1858 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1861 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1863 2004-09-12 Richard Henderson <rth@redhat.com>
1865 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1867 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1868 post-reload, and scratch NULL.
1869 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1870 (x86_shift_adj_2): Use ix86_expand_clear.
1871 (ashldi3): Remove CMOVE expansion difference.
1872 (ashldi3_1): Remove.
1873 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1874 add constraints for immediates. New peephole for split-with-temp.
1875 Run splitter after peep2 pass.
1876 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1877 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1878 (setcc_2): Rename with *.
1879 * config/i386/predicates.md (reg_or_pm1_operand): New.
1880 (ashldi_input_operand): New.
1882 2004-09-12 Richard Henderson <rth@redhat.com
1884 * print-rtl.c (print_decl_name): New.
1885 (print_mem_expr): Use it.
1887 2004-09-12 Richard Henderson <rth@redhat.com
1890 * except.c (sjlj_emit_function_exit): Fix logic locating
1891 sjlj_exit_after in final block.
1893 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1895 * common.opt: Remove flags -fmove-all-movables and
1897 * loop-invariant.c (find_invariants_to_move):
1898 Remove all uses of flag_move_all_movables.
1899 * loop.c (move_movables): Remove all uses of
1900 flag_move_all_movables.
1901 (strength_reduce): Remove all uses of
1902 flag_reduce_all_givs.
1903 * doc/invoke.texi: Remove documentation of flags
1904 -fremove-all-movables and -freduce-all-givs.
1906 2004-09-11 Roger Sayle <roger@eyesopen.com>
1909 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1910 change. elt->type may be a floating point type, so use fold_convert.
1912 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1914 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1915 the thing referenced as used, not the stub itself.
1917 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1919 * c-tree.h (enum c_storage_class): New.
1920 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1921 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1922 declarations and "auto" or "register" in file scope empty
1923 declarations. Give more specific warnings for other cases of
1924 storage class specifiers in empty declarations.
1925 (grokdeclarator): Update for new structures. Don't check for
1926 multiple storage classes. Diagnose file-scope "register" if
1928 (build_null_declspecs): Update.
1929 (declspecs_add_scspec): Update. Diagnose multiple storage class
1930 specifiers and invalid uses of "__thread".
1932 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1934 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1935 (tree_size, make_node): Use it.
1936 * tree-ssa-pre.c (init_pre): Use it.
1937 * tree.h: Prototype it.
1939 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1941 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1942 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1943 redirect_immediate_use): Use PHI_DF.
1944 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1945 (bb_for_stmt): Use PHI_BB.
1946 (get_immediate_uses): Use PHI_DF.
1947 * tree-ssa-dse.c (max_stmt_uid): New variable.
1948 (get_stmt_uid): New function.
1949 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1951 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1952 (max_uid): Renamed to max_stmt_uid.
1953 (get_stmt_uid): New function.
1954 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1955 phi node annotations.
1956 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1957 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1958 (struct tree_phi_node): Add bb and df fields.
1960 2004-09-11 Richard Henderson <rth@redhat.com>
1963 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1966 2004-09-11 Jan Hubicka <jh@suse.cz>
1968 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1969 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1970 * i386.md (i387_cw): Add 'uninitialized' mode.
1972 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1973 (output_location): Break out from ....
1974 (branch_prob): ... here; handle gcov output on trees.
1975 * toplev.c (process_options): No longer be sorry about coverage for
1978 2004-09-11 Steven Bosscher <stevenb@suse.de>
1981 * fold-const.c (fold): Do not try to fold the operand of a
1982 CLEANUP_POINT_EXPR if that operand does itself not have any
1986 * langhooks.c (lhd_decl_printable_name): Make sure that this
1987 function is called with is a decl node that has an identifier.
1988 * tree-pretty-print.c (dump_function_name): New function to
1989 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1990 (print_call_name): Use it.
1992 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1994 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1997 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1999 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2000 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2003 2004-09-11 Richard Henderson <rth@redhat.com>
2005 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2006 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2007 operand of the ADDR_EXPR.
2008 (expand_expr_real_1): Update to match.
2010 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2013 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2014 choose 64-bit version.
2016 2004-09-11 Richard Henderson <rth@redhat.com>
2019 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2021 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2023 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2024 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2025 Insert @: after i.e. or e.g.
2027 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2029 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2030 D.xxx rather than <Dxxx>.
2032 2004-09-10 Adam Nemet <anemet@lnxw.com>
2034 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2035 in_tree_ld_is_elf should be true for LynxOS.
2036 * configure: Regenerate.
2038 2004-09-10 Adam Nemet <anemet@lnxw.com>
2040 * Makefile.in (all.cross): Add srcextra.
2042 2004-09-10 Roger Sayle <roger@eyesopen.com>
2045 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2046 floating point comparison operators. Change aborts to gcc_asserts.
2048 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2050 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2052 2004-09-10 James E Wilson <wilson@specifixinc.com>
2054 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2055 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2057 * convert.c (convert_to_vector): Replace recursive call with
2060 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2061 Add integer argument named constant. Use const_tiny_rtx instead of
2063 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2065 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2067 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2068 of gen_rtx_raw_CONST_VECTOR.
2070 2004-09-10 Eric Christopher <echristo@redhat.com>
2073 * c-parse.in (attribute): Add NULL_TREE for error case
2076 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2078 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2079 (extract_interface_info): Delete prototype.
2080 * c-decl.c (extract_interface_info): Delete stub.
2081 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2082 it's not already been done ...
2083 (init_c_lex): ... not here.
2084 (fe_file_change): Don't call extract_interface_info.
2086 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2089 typedef_p and typedef_signed_p.
2090 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2091 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2092 Check typedef_p and typedef_signed_p, not typedef_decl.
2093 (grokfield): Check typedef_p, not typedef_decl.
2094 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2096 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2099 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2101 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2103 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2105 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2106 temporary variables.
2108 * dbxout.c (dbxout_block): Update for
2109 current_function_func_begin_label a string.
2110 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2111 * except.c (dw2_output_call_site_table): Likewise.
2112 * toplev.c (current_function_func_begin_label): Likewise.
2113 * tree.h (current_function_func_begin_label): Likewise.
2114 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2116 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2119 * config/darwin.c: Include target.h.
2120 (struct machopic_indirection): Make ptr_name a string.
2121 (machopic_indirection_hash): Update for ptr_name a string.
2122 (machopic_indirection_eq): Likewise.
2123 (machopic_indirection_name): Likewise.
2124 (machopic_output_indirection): Likewise.
2125 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2126 string. Don't expect stub names to be in the identifier hash table.
2127 Do call strip_name_encoding before looking up entry in ID hash table.
2128 * config/t-darwin (darwin.o): Add target.h to dependencies.
2130 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2131 of fprintf for register names.
2133 * output.h (unlikely_section_label): Delete declaration.
2134 (unlikely_text_section_name): Likewise.
2135 * varasm.c (unlikely_section_label_printed): Make static.
2136 (unlikely_section_label): Likewise.
2137 (unlikely_text_section_name): Likewise.
2138 (assemble_start_function): Use reconcat.
2140 * rtl.def (REG): Add comment to describe third field.
2142 2004-09-10 Andrew Pinski <apinski@apple.com>
2144 * config/darwin.c (machopic_mcount_stub_name): Call
2145 machopic_indirection_name instead of making the string
2148 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2152 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2154 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2155 memory tag is call clobbered, so are its aliases.
2156 (group_aliases): When two memory tags being grouped, if one is
2157 call clobbered, so are the other and its aliases.
2158 (add_may_alias): Remove call-clobbering stuff.
2159 (replace_may_alias): Likewise.
2160 (merge_pointed_to_info): Merge pt_global_mem
2162 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2164 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2165 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2166 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2167 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2168 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2170 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2172 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2173 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2174 pair. Remove match_dup from inputs. Remove masaccs handling.
2175 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2176 (masaccs, mdasaccs): Turn into define_insns.
2178 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2180 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2181 for floating-point types if flag_unsafe_math_optimizations.
2183 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2185 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2186 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2187 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2188 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2189 config/ia64/ia64.md, config/ip2k/libgcc.S,
2190 config/mips/mips-ps-3d.md, config/mips/mips.c,
2191 config/rs6000/rs6000.c, config/s390/s390.c,
2192 config/sh/symbian.c: Fix comment typos.
2194 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2196 * config/s390/s390.c (s390_emit_prologue): Added missing
2199 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2201 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2202 typos. Follow spelling conventions.
2204 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2206 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2207 in diagnostic. Don't dereference NULL TYPE_NAME.
2209 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2211 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2212 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2213 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2214 value-prof.c: Fix comment typos. Follow spelling conventions.
2216 2004-09-10 Jan Hubicka <jh@suse.cz>
2218 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2219 * tree-split_edge.c (tree_split_edge): Likewise.
2220 (thread_jumps): Likewise.
2222 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2224 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2227 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2229 * cgraph.h (cgraph_dump_file): Do not declare.
2230 * cgraphunit.c (cgraph_dump_file): Declare as static.
2232 * toplev.c (cgraph_dump_file): Do not declare.
2233 (compile_file): Call init_cgraph.
2234 * tree-dump.c (dump_files): Add IPA dump file, remove
2235 XML dump of call graph.
2236 (get_dump_file_name): Support IPA dump file naming scheme.
2237 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2238 XML dump of call graph.
2239 * doc/invoke.texi (Debugging Options): Document the new options.
2241 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2243 * doc/extend.texi: Document the FR-V built-in functions.
2245 2004-09-09 James E Wilson <wilson@specifixinc.com>
2247 * doc/sourcebuild.texi: Delete libbanshee reference.
2249 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2251 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2253 2004-09-09 James E Wilson <wilson@specifixinc.com>
2255 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2256 before calling vector_types_convertible_p.
2257 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2258 vector_types_convertible_p. Don't give another error if
2259 convert_for_assignment returns error_mark_node.
2261 2004-09-09 Roger Sayle <roger@eyesopen.com>
2264 * fold-const.c (build_zero_vector): New function to construct a
2265 vector (either floating point or integer) of zeros.
2266 (fold_convert): Internally, enable conversions of integer zero
2267 to arbitrary vector types, using the new build_zero_vector.
2269 2004-09-09 Roger Sayle <roger@eyesopen.com>
2271 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2272 expand a left shift by an immediate constant as either an ashl or
2273 a sequence of additions.
2274 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2275 instead of calling gen_ashlsi3 with a constant directly.
2277 2004-09-09 Roger Sayle <roger@eyesopen.com>
2279 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2280 size, and the low and high parts of a DImode constant are equal,
2281 copy one register to another instead of loading the same immediate
2284 2004-09-09 Richard Henderson <rth@redhat.com>
2287 * function.c (assign_parm_setup_block): Only put PARALLELs into
2288 a register if use_register_for_decl.
2290 2004-09-09 Eric Christopher <echristo@redhat.com>
2292 * ra-colorize.c (reset_lists): Move variable declaration inside
2293 ENABLE_CHECKING to avoid unused variable warnings when
2294 not --enable-checking.
2295 (check_colors): Ditto.
2297 2004-09-09 Mike Stump <mrs@apple.com>
2299 * version.c (version_string): Bump to 4.0.0.
2300 * doc/include/gcc-common.texi (version-GCC): Likewise.
2302 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2304 * doc/extend.texi (nothrow attribute): The attribute is not
2305 implemented in 3.2 and earlier.
2307 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2309 * genrecog.c (compute_predicate_codes): Use op0_codes
2312 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2314 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2315 implementation changes.
2317 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2319 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2320 a PARALLEL instead of a SET due to added clobbers.
2322 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2324 * reload.c (find_reloads_address): Pass correct operand to
2325 maybe_memory_address_p.
2327 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2329 * Makefile.in: Remove libbanshee, tree-alias-*.
2330 Remove tree-alias-common.h dependencies.
2331 * common.opt: Remove -ftree-points-to.
2332 * configure.ac: Remove libbanshee.
2333 * flags.h: Remove pta_type, flag_tree_points_to.
2334 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2335 * opts.c (OPT_ftree_points_to): Remove.
2336 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2337 * tree-dfa.c: Remove tree-alias-common.h
2338 * tree-into-ssa.c: Ditto.
2339 * tree-outof-ssa.c: Ditto.
2340 * tree-ssa-copyrename.c: Ditto.
2341 * tree-ssa-live.c: Ditto.
2342 * tree-optimize.c: Ditto.
2343 * tree-ssa.c: Ditto.
2344 Remove pass_build_pta, pass_del_pta.
2345 * tree-pass.h: Ditto.
2346 * tree-ssa-alias.c: Remove tree-alias-common.h.
2347 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2348 (pass_may_alias): Remove PROP_pta requirement.
2349 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2350 (get_tmt_for): Ditto.
2351 (dump_alias_stats): Ditto.
2352 * doc/passes.texi: Remove blurb about points-to analysis.
2353 * fortran/Make-lang.in: Remove tree-alias-*.o.
2355 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2357 * genattrtab.c (write_insn_cases): New function, split out from
2358 write_attr_case. Correctly handle define_peepholes when printing
2359 the instruction name.
2360 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2362 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2365 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2366 * config/cris/cris.c (cris_return_address_on_stack): New function.
2367 * config/cris/cris.md ("return"): For location of return address,
2368 also check cris_return_address_on_stack.
2370 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2372 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2373 calling phi_ssa_name_p.
2375 2004-09-09 Richard Henderson <rth@redhat.com>
2378 * c-typeck.c (valid_compound_expr_initializer): Use only
2379 initializer_constant_valid_p, and not TREE_CONSTANT.
2380 (digest_init): Likewise.
2381 (output_init_element): Likewise.
2383 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2385 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2386 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2387 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2388 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2389 parts_to_webs_1, parts_to_webs, reset_conflicts,
2390 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2391 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2392 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2393 put_move, remove_move, combine, select_spill, colorize_one_web,
2394 try_recolor_web, insert_coalesced_conflicts, check_colors,
2395 break_precolored_alias, restore_conflicts_from_coalesce,
2396 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2397 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2398 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2399 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2400 check_df): Likewise.
2401 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2402 real_arithmetic, real_compare, real_exponent, real_ldexp,
2403 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2404 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2405 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2406 real_to_target, real_from_target, real_hash, encode_ieee_single,
2407 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2408 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2409 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2410 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2411 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2412 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2413 if_test_bypass_p): Likewise.
2414 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2415 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2416 emit_swap_insn, swap_to_top, move_for_stack_reg,
2417 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2418 compensate_edge, convert_regs_1): Likewise.
2419 * regclass.c (init_reg_sets, init_reg_sets_1,
2420 memory_move_secondary_cost): Likewise.
2421 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2423 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2424 operands_match_p, decompose, immune_p, find_reloads,
2425 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2426 copy_replacements, refers_to_regno_for_reload_p,
2427 reg_overlap_mentioned_for_reload_p): Likewise.
2428 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2429 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2430 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2431 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2432 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2433 do_output_reload, fixup_abnormal_edges): Likewise.
2434 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2435 fill_slots_from_thread, relax_delay_slots): Likewise.
2436 * resource.c (mark_referenced_resources, mark_set_resources):
2438 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2439 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2440 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2441 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2442 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2443 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2444 * rtlhooks.c (gen_lowpart_general): Likewise.
2445 * sbitmap.c (sbitmap_difference): Likewise.
2446 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2447 sched_analyze, add_forward_dependence): Likewise.
2448 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2449 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2450 schedule_insns): Likewise.
2451 * sched-vis.c (print_pattern): Likewise.
2452 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2453 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2454 simplify_const_relational_operation, simplify_ternary_operation,
2455 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2457 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2458 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2459 resolve_operand_name_1, expand_return, expand_decl,
2460 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2461 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2462 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2463 set_sizetype, get_mode_bounds): Likewise.
2465 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2467 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2468 * config/arm/pecoff.h, config/i386/beos-elf.h
2469 * config/i386/cygming.h, config/i386/i386-interix.h:
2470 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2471 comment cloned from manual.
2472 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2474 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2476 * builtins.c (build_va_arg_indirect_ref): New function.
2477 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2478 build_fold_indirect_ref.
2479 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2480 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2481 * tree.h: Declare new function.
2483 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2485 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2486 dumping for development builds.
2487 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2488 development builds only.
2489 * genattrtab.c (write_eligible_delay): Fix typo in previous
2491 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2494 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2496 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2497 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2498 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2499 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2500 insert_store): Use gcc_assert and gcc_unreachable.
2501 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2502 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2503 ggc_record_overhead): Likewise.
2504 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2505 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2506 ggc_pop_context, clear_marks, validate_free_objects,
2507 ggc_pch_read): Likewise.
2508 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2509 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2510 ggc_push_context, check_cookies, ggc_collect,
2511 ggc_print_statistics): Likewise.
2512 * gimple-low.c (lower_function_body, lower_stmt,
2513 lower_bind_expr): Likewise.
2514 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2515 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2516 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2517 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2518 gimplify_case_label_expr, gimplify_exit_block_expr,
2519 canonicalize_component_ref, gimplify_compound_lval,
2520 gimplify_self_mod_expr, gimplify_call_expr,
2521 gimplify_init_ctor_eval, gimplify_init_constructor,
2522 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2523 gimplify_expr, check_pointer_types_r,
2524 force_gimple_operand): Likewise.
2525 * global.c (global_alloc, build_insn_chain): Likewise.
2526 * graph.c (clean_graph_dump_file,
2527 finish_graph_dump_file): Likewise.
2528 gcov-io.c (gcov_open): Use GCOV_CHECK.
2530 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2532 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2534 2004-09-09 Jan Hubicka <jh@suse.cz>
2537 * tree-inline.c (expand_call_inline): Make overactive sanity check
2540 2004-09-09 Jan Hubicka <jh@suse.cz>
2542 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2545 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2547 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2548 (gengtype.o): Depend on errors.h.
2549 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2550 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2551 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2552 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2553 write_test_expr, write_attr_value, write_eligible_delay,
2554 make_internal_attr, make_numeric_value): Likewise.
2555 * genautomata.c (regexp_name, get_str_vect,
2556 gen_presence_absence_set, automaton_decl_hash,
2557 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2558 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2559 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2560 test_unit_reserv, it_is_empty_reserv_sets,
2561 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2562 reserv_sets_and, output_cycle_reservs, get_free_state,
2563 intersected_state_reservs_p, states_union, remove_arc,
2564 copy_insn_regexp, transform_1, transform_2, transform_3,
2565 regexp_transform_func, store_alt_unit_usage,
2566 check_regexp_units_distribution, process_seq_for_forming_states,
2567 process_alts_for_forming_states, make_automaton,
2568 form_arcs_marked_by_insn, create_composed_state,
2569 set_out_arc_insns_equiv_num, partition_equiv_class,
2570 process_insn_equiv_class, set_insn_equiv_classes,
2571 units_to_automata_heuristic_distr, form_regexp,
2572 longest_path_length, output_dfa_max_issue_rate, add_vect,
2573 out_state_arcs_num, add_vect_el, output_trans_table,
2574 output_state_alts_table, output_dead_lock_vect,
2575 output_max_insn_queue_index_def,
2576 output_min_insn_conflict_delay_func,
2577 output_internal_insn_latency_func, output_print_reservation_func,
2578 output_cpu_unit_reservation_p, output_state_arcs,
2579 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2580 make_default_insn_latency_attr,
2581 form_important_insn_automata_lists): Likewise.
2582 * genemit.c (gen_exp, output_add_clobbers,
2583 output_added_clobbers_hard_reg_p): Likewise.
2584 * genextract.c (print_path, main): Likewise.
2585 * genflags.c (gen_macro): Likewise.
2586 * gengenrtl.c: Include errors.h
2587 (type_from_format, accessor_from_format): Likewise.
2588 * gengtype.c (get_file_basename, output_mangled_typename,
2589 walk_type, write_types_process_field,
2590 write_types_local_process_field): Likewise.
2591 * genmodes.c (complete_mode): Likewise.
2592 * genopinit.c (gen_insn): Likewise.
2593 * genoutput.c (output_insn_data, check_constraint_len,
2594 constraint_len): Likewise.
2595 * genpreds.c (add_mode_tests):Likewise.
2596 * gen-protos.c (add_hash): Likewise.
2597 * genrecog.c (find_operand, find_matching_operand,
2598 validate_pattern, add_to_sequence, maybe_both_true,
2599 nodes_identical_1, merge_trees, write_switch, write_cond,
2600 write_action, is_unconditional, make_insn_sequence,
2601 debug_decision_2): Likewise.
2602 * gensupport.c (is_predicable, collect_insn_data,
2603 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2605 2004-09-09 Jan Hubicka <jh@suse.cz>
2607 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2608 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2610 (find_many_sub_basic_blocks): Do update profile only when it is
2612 * predict.c (set_even_probabilities): Break out from ...
2613 (combine_predictions_for_insn): ... here; deal with
2614 !can_predict_insn_p insns.
2615 (combine_predictions_for_bb): Use set_even_probabilities.
2616 (bb_estimate_probability_locally): Break out from ....
2617 (estimate_probability): ... here.
2618 (guess_outgoing_edge_probabilities): New entry point.
2620 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2622 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2623 handle_braces, process_brace_body, main, used_arg,
2624 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2626 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2628 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2629 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2630 Morgan's theorem in last checkin.
2632 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2633 Nathan Sidwell <nathan@codesourcery.com>
2635 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2636 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2637 * timevar.c (timevar_push, timevar_pop, timevar_start,
2638 timevar_stop): Likewise.
2639 * toplev.c (default_pch_valid_p): Likewise.
2640 * tracer.c (tail_duplicate): Likewise.
2641 * tree-alias-common.c (get_alias_var_decl,
2642 get_values_from_constructor, create_alias_var, delete_alias_vars,
2643 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2645 * tree.c (tree_size, make_node_stat, copy_node_stat,
2646 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2647 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2648 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2649 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2650 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2651 build_method_type_directly, decl_type_context, get_callee_fndecl,
2652 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2653 tree_fold_gcd): Likewise.
2654 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2655 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2656 cleanup_control_expr_graph, find_taken_edge,
2657 find_taken_edge_switch_expr, phi_alternatives_equal,
2658 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2659 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2660 tree_split_edge, tree_verify_flow_info, thread_jumps,
2661 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2662 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2663 chrec_fold_multiply_poly_poly): Likewise.
2664 * tree-complex.c (extract_component, expand_complex_division,
2665 expand_complex_comparison, expand_complex_operations_1,
2666 build_replicated_const, expand_vector_operations_1): Likewise.
2667 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2668 build_classic_dir_vector): Likewise.
2669 * tree-dfa.c (compute_immediate_uses_for_phi,
2670 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2671 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2672 * tree-dump.c (dequeue_and_dump): Likewise.
2673 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2674 record_in_finally_tree, replace_goto_queue_1,
2675 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2676 do_return_redirection): Likewise.
2677 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2678 add_to_dst_predicate_list, find_phi_replacement_condition,
2679 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2681 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2682 initialize_inlined_parameters, declare_return_variable,
2683 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2684 optimize_inline_calls, copy_tree_r): Likewise.
2685 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2686 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2687 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2688 tsi_split_statement_list_after, tsi_split_statement_list_before):
2690 * tree-mudflap.c (mf_varname_tree): Likewise.
2691 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2692 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2693 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2694 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2695 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2696 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2698 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2699 remove_all_phi_nodes_for): Likewise.
2700 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2701 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2702 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2703 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2704 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2705 generate_one_element_ref, generate_element_copy,
2706 generate_element_zero, scalarize_copy, scalarize_init,
2707 scalarize_ldst): Likewise.
2708 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2709 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2710 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2711 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2712 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2713 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2714 widen_bitfield, ccp_fold_builtin): Likewise.
2715 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2716 replace_exp_1, propagate_tree_value): Likewise.
2717 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2718 * tree-ssa-dce.c (set_control_dependence_map_bit,
2719 find_control_dependence, find_pdom, mark_operand_necessary,
2720 mark_stmt_if_obviously_necessary,
2721 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2722 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2723 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2724 eliminate_redundant_computations, avail_expr_eq): Likewise.
2725 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2726 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2727 duplicate_blocks): Likewise.
2728 * tree-ssa-loop-im.c (for_each_index, set_level,
2729 is_call_clobbered_ref): Likewise.
2730 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2731 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2732 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2733 peel_address, ptr_difference_cost, may_replace_final_value,
2734 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2735 rewrite_use, rewrite_uses): Likewise.
2736 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2737 check_loop_closed_ssa_use): Likewise.
2738 * tree-ssanames.c (make_ssa_name): Likewise.
2739 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2740 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2741 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2742 get_indirect_ref_operands, add_stmt_operand): Likewise.
2743 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2744 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2745 phi_translate, valid_in_set, compute_antic,
2746 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2747 create_value_expr_from, eliminate): Likewise.
2748 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2749 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2751 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2752 eliminate_tail_call): Likewise.
2753 * tree-vectorizer.c (vect_create_index_for_array_ref,
2754 vect_align_data_ref, vect_create_data_ref,
2755 vect_create_destination_var, vect_get_vec_def_for_operand,
2756 vect_finish_stmt_generation, vect_transform_stmt,
2757 vect_transform_loop_bound, vect_transform_loop,
2758 vect_analyze_operations): Likewise.
2759 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2761 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2762 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2763 bsi_after_labels, bsi_last): Likewise.
2764 * tree-ssa-live.c (var_union, change_partition_var,
2765 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2766 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2768 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2769 tpa_find_tree): Likewise.
2770 (register_ssa_partition_check): Declare.
2771 (register_ssa_partition): use it.
2772 * tree-ssa-live.c: Include errors.h.
2773 (register_ssa_partition_check): New.
2774 * tree-ssa-operands.c: Include errors.h.
2775 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2777 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2778 Catherine Moore <clm@redhat.com>
2780 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2781 (FRV_CPU_FR405): New processor enums.
2782 (frv_issue_rate, frv_acc_group): Declare.
2783 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2784 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2785 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2786 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2787 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2788 handled by CPP_SPEC.
2789 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2790 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2791 (ACC_MASK): New macro.
2792 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2793 (TARGET_MEDIA_FR450): New macro.
2794 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2795 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2796 (LABEL_ALIGN_AFTER_BARRIER): Define.
2797 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2798 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2799 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2800 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2801 (REGISTER_NAMES): Add entries for new registers.
2802 (REG_CLASS_CONTENTS): Update for new register ranges.
2803 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2804 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2805 (PACKING_FLAG_USED_P): Delete.
2806 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2807 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2808 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2809 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2810 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2811 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2812 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2813 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2814 (CPU_UNITS_QUERY): Define to 1.
2815 * config/frv/frv.c: Include gt-frv.h
2816 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2817 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2818 (frv_insn_group): New enumeration.
2819 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2820 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2821 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2822 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2823 gap left by REGSTATE_LIVE.
2824 (regstate_t): New typedef.
2825 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2826 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2827 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2828 Initialize frv_unit_codes[] and frv_type_to_unit[].
2829 (frv_conditional_register_usage): Remove redundant fixing of
2830 accumulator registers.
2831 (frv_insn_packing_flag): Update specification.
2832 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2833 Zero out frv_nops[].
2834 (frv_expand_epilogue): Remove comments about the no-longer-present
2836 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2837 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2838 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2839 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2840 packing is disabled and if INSN can only issue to M1.
2841 (call_operand): Check TARGET_LONG_CALLS.
2842 (acc_operand, even_acc_operand, quad_acc_operand)
2843 (accg_operand): Simplify. Don't accept pseudo registers.
2844 (output_move_single): Handle SPR<-zero moves.
2845 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2846 (frv_registers_update, frv_registers_used_p): Delete.
2847 (frv_registers_set_p): Delete.
2848 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2849 (frv_issues_to_branch_unit_p): New function.
2850 (frv_packet): New structure.
2851 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2852 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2853 (frv_registers_update_1, frv_registers_update): New functions.
2854 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2855 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2856 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2857 (frv_sort_insn_group, frv_reorder_packet): New functions.
2858 (frv_pack_insns): Use frv_reorder_packet.
2859 (frv_packet_address): New variable.
2860 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2861 (frv_register_nop, frv_reorg): New functions.
2862 (bdesc_1arg): Add __SCUTSS.
2863 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2864 __SUBSS, __SLASS and __SCAN.
2865 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2866 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2867 (frv_init_builtins): Register the above builtins.
2868 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2869 registers. Turn the referenced accumulators into global registers.
2870 (frv_read_iacc_argument): New function.
2871 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2872 (frv_split_iacc_move): New function.
2873 (frv_expand_builtin): Handle the new builtins.
2874 * config/frv/frv.md: Replace old schedulers with new order-independent
2875 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2877 (cpu): Add fr550, fr450 and fr405.
2878 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2879 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2880 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2881 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2882 (fnop, mnop): New patterns.
2883 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2885 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2886 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2888 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2889 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2890 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2891 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2892 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2893 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2894 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2895 (frv_prefetch0, frv_prefetch): New patterns.
2896 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2897 -mcpu=simple. Add -mcpu=fr550.
2898 (MULTILIB_DIRNAMES): Update accordingly.
2899 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2901 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2902 -mlong-calls and -malign-labels options for FR-V.
2904 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2907 * c-tree.h (struct c_declspecs): New.
2908 (struct c_declarator, struct c_type_name, struct c_parm): Update
2910 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2911 start_function, start_decl, build_c_parm,
2912 make_pointer_declarator): Update prototypes.
2913 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2914 declspecs_add_scspec, declspecs_add_attrs): New.
2915 (split_specs_attrs): Remove.
2916 * c-parse.in (%union): Add dsptype.
2917 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2918 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2919 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2920 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2921 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2922 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2923 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2924 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2925 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2926 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2927 maybe_type_quals_attrs): Change to dsptype.
2928 (struct c_declspec_stack): New.
2929 (current_declspecs, declspec_stack): Change type.
2930 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2932 (extdefs): Likewise.
2933 (setspecs): Likewise.
2934 (fndef): Use current_declspecs for empty declspecs list.
2935 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2936 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2937 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2938 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2939 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2940 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2941 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2942 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2943 structures and helper functions. Update comments.
2944 (typespec_nonattr): Correct comment.
2945 (maybe_type_quals_attrs, typename): Update to new structures.
2946 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2947 shadow_tag, shadow_tag_warned, start_function, start_decl,
2948 build_c_parm, make_pointer_declarator,
2949 set_array_declarator_inner, groktypename): Update to new
2951 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2952 declspecs_add_scspec, declspecs_add_attrs): New.
2953 (split_specs_attrs): Remove.
2954 (shadow_tag_warned): Make warning for useless type names a
2955 pedwarn. Give hard error for long, short, signed, unsigned or
2956 _Complex used with struct, union or enum in empty declaration.
2957 Make found_tag a bool.
2958 (grokdeclarator): Remove checks now done at parse time.
2960 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2962 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2963 c_declarator, struct c_type_name, struct c_parm): New.
2964 (build_array_declarator, set_array_declarator_inner,
2965 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2966 start_function, start_decl, build_c_parm, build_attrs_declarator,
2967 build_function_declarator, make_pointer_declarator, c_cast_expr,
2968 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2969 (build_id_declarator): New.
2970 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2972 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2973 ARG_INFO_OTHERS): Remove.
2974 (build_id_declarator): New.
2975 (build_array_declarator, set_array_declarator_inner, groktypename,
2976 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2977 grokfield, start_function, store_parm_decls_newstyle,
2978 store_parm_decls_oldstyle, store_parm_decls,
2979 build_c_parm, build_attrs_declarator, build_function_declarator,
2980 make_pointer_declarator, grokdeclarator): Update to new
2982 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2984 (declarator, notype_declarator, after_type_declarator,
2985 parm_declarator, parm_declarator_starttypename,
2986 parm_declarator_nostarttypename, array_declarator, typename,
2987 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2988 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2989 parmlist_1, parmlist_2, parmlist_or_identifiers,
2990 parmlist_or_identifiers_1): Use these types.
2991 (primary, after_type_declarator, parm_declarator_starttypename,
2992 notype_declarator, component_decl, component_declarator,
2993 component_notype_declarator, typename, absdcl,
2994 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2995 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2997 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2999 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3000 in_typeof, record_maybe_used_decl, pop_maybe_used,
3001 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3002 * c-decl.c (parser_obstack): New.
3003 (c_init_decl_processing): Initialize parser_obstack.
3004 (c_write_global_declarations_1): Check for used but undefined
3006 * c-parse.in (%union): Add otype.
3007 (save_obstack_position): New.
3009 (unary_expr): Update in_sizeof and in_alignof. Use
3010 c_expr_sizeof_expr and c_expr_sizeof_type.
3011 (sizeof): Update in_sizeof.
3012 (alignof): Update in_alignof.
3013 (typeof): Update in_typeof.
3014 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3015 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3016 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3017 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3018 (build_external_ref): Set C_DECL_USED or call
3019 record_maybe_used_decl if appropriate.
3020 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3022 2004-09-08 Eric Christopher <echristo@redhat.com>
3024 * builtins.c: Fix prototype for fold_builtin_atan.
3026 2004-09-08 Eric Christopher <echristo@redhat.com>
3028 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3029 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3030 fold_builtin_atan): New functions. Migrate function bodies...
3031 (fold_builtin_1): ... from here.
3033 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3035 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3038 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3040 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3041 * config/rs6000/power5.md (power5-lmul): Same.
3043 2004-09-08 Richard Henderson <rth@redhat.com>
3046 * function.c (expand_function_end): Have fall-off-the-end
3047 return path jump around return register setup.
3049 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3051 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3052 (output_return): Do not test for the presence of the 'unimp' insn.
3053 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3054 as predicates instead of custom ones. Return raw strings when
3056 (output_sibcall): Likewise. Concatenate strings.
3057 (output_ubranch): Remove kludge for TurboSPARC.
3058 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3059 (output_v9branch): Likewise.
3060 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3061 <#>: Set sparc_indent_opcode if the delay slot is filled.
3063 <)>: New operand to emit the displacement from the saved PC on return.
3065 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3066 (ASM_OUTPUT_OPCODE): New macro.
3067 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3068 * config/sparc/sparc.md (normal_branch, inverted_branch,
3069 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3070 inverted_fpe_branch): Adjust call to output_cbranch.
3071 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3072 call to output_v9branch.
3073 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3074 (output_v9branch): Likewise.
3076 2004-09-08 Devang Patel <dpatel@apple.com>
3078 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3079 -segs_read_only_addr and -segs_read_write_addr.
3080 (WORD_SWITCH_TAKES_ARG): Same.
3082 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3083 -segs_read_write_addr.
3085 2004-09-08 Richard Henderson <rth@redhat.com>
3087 * function.c (reference_callee_copied): New.
3088 (assign_parm_setup_reg): Use it.
3089 * calls.c (initialize_argument_information): Likewise.
3090 (emit_library_call_value_1): Likewise.
3091 * function.h (reference_callee_copied): Declare.
3093 * target.h (struct gcc_target): Add callee_copies.
3094 * target-def.h (TARGET_CALLEE_COPIES): New.
3095 (TARGET_PASS_BY_REFERENCE): Update default.
3096 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3097 * targhooks.c (hook_callee_copies_named): New.
3098 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3099 hook_pass_by_reference_false.
3100 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3101 * targhooks.h: Update decls.
3102 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3103 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3104 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3105 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3106 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3107 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3108 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3109 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3110 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3111 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3112 (mips_callee_copies): New.
3113 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3114 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3115 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3116 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3117 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3118 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3119 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3120 * config/sh/sh.c (sh_callee_copies): New.
3121 (TARGET_CALLEE_COPIES): New.
3122 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3123 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3124 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3125 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3126 for FUNCTION_ARG_CALLEE_COPIES.
3127 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3129 2004-09-08 Devang Patel <dpatel@apple.com>
3131 * tree-if-conv.c (find_phi_replacement_condition): Return true
3133 (replace_phi_with_cond_modify_expr): Select conditional expr args
3134 based on true edge basic block.
3136 2004-09-08 Jan Hubicka <jh@suse.cz>
3138 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3139 variables being alias set.
3141 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3143 * final.c (shorten_branches, final, get_insn_template,
3144 output_alternate_entry_point, final_scan_insn, alter_subreg,
3145 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3146 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3147 * fix-header.c (lookup_std_proto): Likewise.
3148 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3149 verify_local_live_at_start, update_life_info, mark_reg,
3150 calculate_global_regs_live, allocate_reg_life_data,
3151 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3152 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3153 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3154 * fold-const.c (force_fit_type, div_and_round_double,
3155 may_negate_without_overflow_p, int_const_binop, const_binop,
3156 size_binop, size_diffop, fold_convert_const, fold_convert,
3157 invert_tree_comparison, swap_tree_comparison,
3158 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3159 range_binop, make_range, fold_cond_expr_with_comparison,
3160 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3161 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3162 round_down): Likewise.
3163 * function.c (find_function_data, assign_stack_temp_for_type,
3164 instantiate_virtual_regs_lossage, aggregate_value_p,
3165 assign_parm_find_entry_rtl, assign_parm_setup_block,
3166 expand_function_start, expand_function_end, keep_stack_depressed,
3167 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3169 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3171 * Makefile.in (tree-loop-linear.o): Added.
3172 (OBJS-common): Add tree-loop-linear.o
3173 * common.opt: New flag, ftree-loop-linear.
3174 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3175 * tree-flow.h: Add prototype for linear_transform_loops.
3176 * tree-optimize.c: Add linear transform after vectorization.
3177 * tree-pass.h: Add struct pass_linear_transform.
3178 * tree-ssa-loop.c: Add pass_linear_transform.
3179 * tree-loop-linear.c: New file.
3180 * lambda-code.c: gcc_assertify.
3181 (gcc_loop_to_lambda_loop): Handle all exit tests.
3182 Handle case where we have (invariant >= induction var).
3183 (find_induction_var_from_exit_cond): Ditto.
3185 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3187 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3188 memory tag is call clobbered, so are its aliases.
3189 (group_aliases): When two memory tags being grouped, if one is
3190 call clobbered, so are the other and its aliases.
3191 (add_may_alias): Remove call-clobbering stuff.
3192 (replace_may_alias): Likewise.
3193 (merge_pointed_to_info): Merge pt_global_mem
3195 2004-09-08 Jan Hubicka <jh@suse.cz>
3197 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3198 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3199 (cgraph_expand_function): Remove stale cgraph edges of currently
3200 compiled function; fix non-unit-at-a-time code copying function
3201 node for later reuse.
3203 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3205 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3206 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3207 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3208 (vec_gc_free, vec_heap_free): New.
3209 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3210 (DEF_VEC_P): Add allocator argument. Adjust.
3211 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3212 (DEF_VEC_O): Add allocator argument. Adjust.
3215 * tree.h (tree): Define a GC'd vector.
3216 * lamba-code.c (lambda_loop): Likewise.
3217 * value-prof.h (histogram_value): Likewise.
3219 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3221 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3222 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3223 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3224 subreg_highpart_offset, operand_subword, operand_subword_force,
3225 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3226 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3227 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3228 try_split, add_insn_after, add_insn_before, remove_insn,
3229 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3230 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3231 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3232 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3233 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3234 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3235 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3236 * except.c (gen_eh_region, resolve_one_fixup_region,
3237 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3238 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3239 connect_post_landing_pads, sjlj_emit_function_exit,
3240 remove_exception_handler_label, remove_eh_handler,
3241 reachable_next_level, collect_one_action_chain,
3242 output_function_exception_table): Likewise.
3243 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3244 optimize_save_area_alloca, allocate_dynamic_stack_space,
3245 probe_stack_range, hard_function_value): Likewise.
3246 * expmed.c (mode_for_extraction, store_bit_field,
3247 store_fixed_bit_field, extract_bit_field, expand_shift,
3248 expand_mult_const, expand_mult, choose_multiplier,
3249 expand_mult_highpart, expand_divmod, emit_store_flag,
3250 do_cmp_and_jump): Likewise.
3251 * expr.c (convert_move, convert_modes, move_by_pieces,
3252 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3253 move_block_from_reg, gen_group_rtx, emit_group_load,
3254 emit_group_move, emit_group_store, use_reg, use_regs,
3255 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3256 emit_move_insn, emit_move_insn_1, emit_push_insn,
3257 expand_assignment, store_expr, count_type_elements,
3258 store_constructor, store_field, safe_from_p, expand_var,
3259 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3261 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3263 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3264 gcc_assert and gcc_unreachable.
3265 * ddg.c (create_ddg_dependence, add_deps_for_def,
3266 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3267 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3268 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3269 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3270 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3271 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3272 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3273 dataflow_set_copy, hybrid_search, diagnostic.c,
3274 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3275 * dojump.c (do_jump): Likewise.
3276 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3277 compute_dom_fast_query, calculate_dominance_info,
3278 free_dominance_info, get_immediate_dominator,
3279 set_immediate_dominator, get_dominated_by,
3280 redirect_immediate_dominators, nearest_common_dominator,
3281 dominated_by_p, verify_dominators, recount_dominator,
3282 iterate_fix_dominators, add_to_dominance_info,
3283 delete_from_dominance_info): Likewise.
3284 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3285 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3286 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3287 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3288 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3289 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3290 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3291 output_call_frame_info, output_loc_operands, build_cfa_loc,
3292 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3293 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3294 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3295 splice_child_die, attr_checksum, same_dw_val_p,
3296 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3297 unmark_dies, value_format, output_loc_list, output_die,
3298 output_pubnames, output_aranges, base_type_die, is_base_type,
3299 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3300 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3301 field_byte_offset, add_data_member_location_attribute,
3302 add_const_value_attribute, rtl_for_decl_location,
3303 add_location_or_const_value_attribute, add_byte_size_attribute,
3304 add_bit_offset_attribute, add_bit_size_attribute,
3305 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3306 decl_start_label, gen_formal_parameter_die,
3307 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3308 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3309 force_decl_die, force_type_die, gen_decl_die,
3310 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3311 dwarf2out_finish): Likewise.
3313 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3315 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3316 * builtins.c: Include tree-mudflap.h.
3318 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3320 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3321 force operand 0.0 into register in XFmode. Also do not force
3322 operand 0.0 into register if !TARGET_CMOVE.
3323 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3324 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3325 implement ftst x87 instruction.
3326 (*fp_jcc_7): New insn pattern. Change corresponding split
3327 pattern to handle "general_operand" instead of
3328 "nonimmediate_operand".
3330 2004-09-08 Ben Elliston <bje@au.ibm.com>
3332 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3334 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3336 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3337 generated from standard va_arg expansion.
3338 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3340 (mf_varname_tree, mf_file_function_line_tree): Add some support
3341 for column numbers if compiled with USE_MAPPED_LOCATION.
3343 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3345 * c-decl.c (groktypename_in_parm_context): Remove function.
3346 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3348 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3350 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3351 * c-parse.in: Include c-common.h instead of objc-act.h.
3352 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3353 myparms, myparm): Remove %type declarations.
3354 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3355 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3357 (objc_inherit_code, objc_public_flag): Remove.
3358 (typespec_nonreserved_nonattr): Call
3359 objc_get_protocol_qualified_type() instead of get_static_reference()
3360 and get_protocol_reference().
3361 (stmt_nocomp): Call grokparm() on @catch parameter.
3362 (objcdef): Move semantic action to objc_finish_implementation().
3363 (classdef): Move semantic action to objc_start_class_interface(),
3364 objc_continue_interface(), objc_finish_interface(),
3365 objc_start_class_implementation(), objc_continue_implementation(),
3366 objc_start_category_interface() and
3367 objc_start_category_implementation().
3368 (protocoldef): Move semantic actions to objc_start_protocol() and
3369 objc_finish_interface().
3370 (ivar_decl_list): Remove nonterminal.
3371 (visibility_spec): Move semantic actions to objc_set_visibility().
3372 (ivar_decls): Remove assignment to $$.
3373 (ivar_decl): Rephrase in terms of component_decl; call
3374 objc_add_instance_variable().
3375 (ivars, ivar_declarator): Remove nonterminals.
3376 (opt_semi): New nonterminal.
3377 (methodtype): Remove semantic actions.
3378 (methoddef): Move semantic actions to objc_set_method_type(),
3379 objc_start_method_definition() and objc_finish_method_definition().
3380 (methodproto): Move semantic actions to objc_set_method_type() and
3381 objc_add_method_declaration().
3382 (methoddecl): Use objc_typename instead of typename; move semantic
3383 actions to objc_build_method_signature().
3384 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3385 (optparmlist): Express in terms of optparms and optellipsis.
3386 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3388 (keyworddecl): Use objc_typename instead of typename.
3389 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3390 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3392 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3394 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3395 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3396 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3397 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3398 (MD_FROB_UPDATE_CONTEXT): Remove default.
3399 (uw_update_context_1): Instead #ifdef invocation.
3400 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3401 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3402 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3403 (MD_UNWIND_SUPPORT): Undefine this instead.
3404 * config/i386/gnu.h: Likewise.
3405 * config/alpha/linux-unwind.h: New file, macro converted to
3406 function, extracted from..
3407 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3408 (MD_UNWIND_SUPPORT): Define.
3409 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3410 * config/i386/linux-unwind.h, config/i386/linux.h,
3411 config/i386/linux64.h: Likewise.
3412 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3413 MD_HANDLE_UNWABI too.
3414 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3415 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3416 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3417 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3418 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3419 config/sparc/linux64.h: Likewise.
3420 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3421 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3422 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3423 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3424 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3426 2004-09-07 Jan Hubicka <jh@suse.cz>
3428 * cse.c (fold_rtx): Avoid building of
3429 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3431 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3432 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3433 (init_pre): Initialize obstack.
3434 (fini_pre): Free obstack.
3436 2004-09-07 David Daney <ddaney@avtrex.com>
3438 * config.gcc: Added support for --with-divide=[breaks|traps] for
3440 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3441 (TARGET_DIVIDE_TRAPS): New macro.
3442 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3443 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3444 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3445 GENERATE_DIVIDE_TRAPS.
3446 (mips_output_division): Emit conditional trap if
3447 GENERATE_DIVIDE_TRAPS is set.
3448 * doc/install.texi: Document --with-divide.
3449 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3451 2004-09-07 Caroline Tice <ctice@apple.com>
3453 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3454 EDGE_CROSSING, to flags test case.
3456 2004-09-07 Jan Hubicka <jh@suse.cz>
3458 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3461 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3463 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3464 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3465 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3467 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3468 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3469 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3470 * cfgcleanup.c (try_forward_edges,
3471 merge_blocks_move_predecessor_nojumps,
3472 merge_blocks_move_successor_nojumps): Likewise.
3473 * cfgexpand.c (expand_gimple_cond_expr,
3474 expand_gimple_tailcall): Likewise.
3475 * cfghooks.c (duplicate_block): Likewise.
3476 * cfglayout.c (record_effective_endpoints,
3477 insn_locators_initialize, change_scope, fixup_reorder_chain,
3478 verify_insn_chain, fixup_fallthru_exit_predecessor,
3479 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3480 * cfgloopanal.c (check_irred): Likewise.
3481 * cfgloop.c (superloop_at_depth, flow_loops_free,
3482 flow_loop_entry_edges_find, flow_loops_find,
3483 flow_loop_outside_edge_p, get_loop_body,
3484 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3485 get_loop_exit_edges, num_loop_branches, cancel_loop,
3486 verify_loop_structure): Likewise.
3487 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3488 duplicate_loop_to_header_edge, create_preheader,
3489 create_loop_notes): Likewise.
3490 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3491 edirect_branch_edge, force_nonfallthru_and_redirect,
3492 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3493 commit_edge_insertions, commit_edge_insertions_watch_calls,
3494 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3495 cfg_layout_redirect_edge_and_branch_force,
3496 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3497 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3498 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3499 cgraph_varpool_node): Likewise.
3500 * cgraphunit.c (cgraph_finalize_function,
3501 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3502 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3503 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3504 cgraph_mark_inline, cgraph_expand_all_functions,
3505 cgraph_build_static_cdtor): Likewise.
3506 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3507 simplify_logical, distribute_notes, insn_cuid): Likewise.
3508 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3509 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3510 coverage_checksum_string): Likewise.
3511 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3512 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3513 cse_cc_succs, cse_condition_code_reg): Likewise.
3514 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3515 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3516 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3517 cselib_record_set): Likewise.
3519 2004-09-07 Jan Hubicka <jh@suse.cz>
3521 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3523 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3525 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3527 (fold_builtin_strpbrk): Likewise.
3528 * expr.c (array_ref_low_bound): Likewise.
3529 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3530 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3531 * tree-sra.c (generate_element_zero): Likewise.
3532 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3533 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3534 add_old_iv_candidates, add_iv_candidates): Likewise.
3535 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3537 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3539 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3540 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3541 c_expand_expr, boolean_increment, nonnull_check_p,
3542 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3543 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3544 builtin_define_type_max): Likewise.
3545 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3546 implicit_decl_warning, builtin_function, build_compound_literal,
3547 complete_array_type, grokdeclarator, get_parm_info,
3548 start_function, store_parm_decls_oldstyle,
3549 c_write_global_declarations): Likewise.
3550 * c-format.c (get_constant, decode_format_attr,
3551 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3552 check_format_types, format_type_warning,
3553 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3554 init_dynamic_diag_info, handle_format_attribute): Likewise.
3555 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3556 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3557 * c-objc-common.c (c_tree_printer): Likewise.
3558 * c-pch.c (pch_init): Likewise.
3559 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3560 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3561 * c-typeck.c (c_incomplete_type_error, composite_type,
3562 common_pointer_type, common_type, same_translation_unit_p,
3563 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3564 set_designator, set_nonincremental_init_from_string,
3565 process_init_element, c_finish_if_stmt): Likewise.
3566 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3567 insert_restore, insert_save, insert_one_insn): Likewise.
3568 * calls.c (emit_call_1, compute_argument_block_size,
3569 precompute_arguments, expand_call, emit_library_call_value_1,
3570 store_one_arg): Likewise.
3572 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3574 * configure.ac (enable-checking): Add release option. Reorganize
3575 to avoid repetition.
3576 * configure: Rebuilt.
3577 * doc/install.texi (enable-checking): Amend documentation.
3579 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3582 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3584 2004-09-06 James E Wilson <wilson@specifixinc.com>
3586 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3587 movdf_hardfloat_32bit): Split fG into two alternatives.
3588 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3590 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3592 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3594 * final.c (output_in_slot): Delete.
3595 (final_scan_insn): Revert 2004-09-03 change.
3596 (output_asm_insn): Likewise.
3597 * config/sparc/sparc.c (output_return): Likewise.
3598 (output_sibcall): Likewise.
3600 2004-09-06 Jan Hubicka <jh@suse.cz>
3602 * loop.c (loop_dump_aux): Do not print RTL when not available.
3603 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3604 frontend specific type nodes.
3605 (produce_memory_decl_rtl): Break out from ...
3606 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3607 (get_computation_at): Avoid random tree sharing.
3608 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3610 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3612 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3613 unnecessary commands.
3615 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3617 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3618 (bitmap.o): Likewise.
3620 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3622 Unify the management of RTL and tree-level dump files.
3624 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3625 Don't print function name to the dump file, the pass manager
3626 would do this for us. Add code from the top of
3627 rest_of_compilation, up to the initial RTL dump.
3628 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3629 close the DFI_sibling dump file.
3630 (rest_of_compilation): Don't do that here. Remove code up to the
3632 (init_optimization_passes): Remove.
3633 (pass_rest_of_compilation): Change pass name to NULL.
3634 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3635 Do not call init_optimization_passes.
3636 * toplev.h (init_optimization_passes): Remove.
3638 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3639 finish_graph_dump_file): Remove SUFFIX parameter.
3640 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3641 finish_graph_dump_file): Likewise.
3643 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3644 * cfgexpand.c (pass_expand): Adjust.
3645 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3646 * passes.c (pass_rest_of_compilation): Adjust.
3647 * predict.c (pass_profile): Adjust.
3648 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3649 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3650 pass_split_crit_edges, pass_warn_function_return): Adjust.
3651 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3652 * tree-dfa.c (pass_referenced_vars): Adjust.
3653 * tree-eh.c (pass_lower_eh): Adjust.
3654 * tree-if-conv.c (pass_build_ssa): Adjust.
3655 * tree-into-ssa.c (pass_build_ssa): Adjust.
3656 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3657 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3658 * tree-nrv.c (pass_nrv): Adjust.
3659 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3660 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3661 pass_init_datastructures): Adjust.
3662 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3663 * tree-profile.c (pass_tree_profile): Adjust.
3664 * tree-sra.c (pass_sra): Adjust.
3665 * tree-ssa-alias.c (pass_may_alias): Adjust.
3666 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3667 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3668 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3669 * tree-ssa-dom.c (pass_dominator): Adjust.
3670 * tree-ssa-dse.c (pass_dse): Adjust.
3671 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3672 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3673 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3674 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3675 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3676 pass_iv_optimize, pass_vectorize): Adjust.
3677 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3678 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3679 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3680 pass_late_warn_uninnitialized): Adjust.
3681 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3683 * Makefile.in (tree-dump.o): Add new dependencies.
3684 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3685 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3687 * toplev.c (dump_file_name): New.
3688 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3689 (struct dump_file_info): Add NUM and LETTER fields.
3690 (dump_files): Adjust and add RTL dump files.
3691 (dump_register): Add NUM and LETTER fields.
3692 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3693 (dump_begin): Use get_dump_file_name.
3694 (dump_switch_p_1): Adjust call to dump_enable_all.
3695 * tree-dump.h (dump_register): Adjust prototype.
3696 * tree-optimize.c (register_one_dump_file): Take dump file index.
3697 Support flags for RTL dumps.
3698 (register_dump_files): Fill in NUM field of struct dump_file_info.
3699 Track properties both when the gate is executed and when it is not.
3700 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3701 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3703 * tree-pass.h (dump_file_name): New.
3704 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3707 * Makefile.in (passes.o): Add new dependencies.
3708 * passes.c (struct dump_file_info, enum dump_file_index,
3709 dump_file_tbl, init_optimization_passes): Remove.
3710 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3711 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3713 (finish_optimization_passes): Update finish_graph_dump_file loop.
3714 (enable_rtl_dump_file): Remove.
3715 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3716 (enable_rtl_dump_file): Add here.
3717 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3718 * doc/invoke.texi (Debugging options): Document new RTL debugging
3721 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3723 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3724 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3725 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3726 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3727 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3728 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3729 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3730 vec.h: Fix comment formatting.
3732 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3734 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3735 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3736 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3737 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3738 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3739 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3740 tree-ssa-operands.h, tree-ssa-propagate.c,
3741 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3742 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3744 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3746 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3747 vectorizer is enabled.
3749 2004-09-05 Andreas Jaeger <aj@suse.de>
3751 * tree-if-conv.c: Spell check comments and clean up whitespace.
3753 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3755 * tree-ssa-loop-ivopts.c: New file.
3756 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3757 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3758 target_pres_cost, target_spill_cost): Declare.
3759 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3760 spill_cost): Renamed to ...
3761 (target_avail_regs, target_res_regs, target_small_cost,
3762 target_pres_cost, target_spill_cost): ... and exported.
3763 (init_set_costs, global_cost_for_size): Work with renamed variables.
3764 * common.opt (flag_ivopts): New flag.
3765 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3767 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3768 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3769 generating SSA form.
3770 (force_gimple_operand): New function.
3771 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3772 * tree-cfg.c (stmt_bsi): New function.
3773 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3774 PARAM_IV_MAX_CONSIDERED_USES): New.
3775 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3776 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3777 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3778 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3779 * tree-nested.c (build_addr): Export.
3780 * tree-optimize.c (init_tree_optimization_passes): Add
3782 * tree-pass.h (pass_iv_optimize): Declare.
3783 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3785 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3786 as a phi node argument.
3787 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3788 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3790 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3791 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3792 pass_iv_optimize): New pass.
3793 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3794 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3795 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3796 * tree.h (REF_ORIGINAL): New macro.
3797 (build_int_cst_type, unsigned_type_for, zero_p,
3798 cst_and_fits_in_hwi, build_addr): Declare.
3799 * doc/invoke.texi (-fivopts): Document.
3800 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3801 PARAM_IV_MAX_CONSIDERED_USES): Document.
3802 * doc/passes.texi: Document induction variable optimizations pass.
3804 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3806 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3807 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3808 * c-common.c (c_common_attribute_table): Accept parameters to
3810 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3811 * doc/extend.texi: Update accordingly.
3813 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3815 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3817 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3819 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3821 (c_common_attribute_table): Add `sentinel' attribute.
3822 (check_function_arguments): Handle `sentinel' attribute.
3823 * doc/extend.texi: Document `sentinel' attribute.
3825 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3827 * configure: Regenerated.
3829 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3831 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3833 * tree.c (save_expr): No longer TREE_READONLY.
3835 2004-09-04 Jan Hubicka <jh@suse.cz>
3837 * passes.c (rest_of_clean_state): Fix merge conflict made during
3838 commiting the patch.
3840 2004-09-04 Jan Hubicka <jh@suse.cz>
3842 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3844 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3846 * doc/md.texi (shift patterns): New anchor. Add reference to
3847 TARGET_SHIFT_TRUNCATION_MASK.
3848 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3849 * target.h (shift_truncation_mask): New target hook.
3850 * targhook.h (default_shift_truncation_mask): Declare.
3851 * targhook.c (default_shift_truncation_mask): Define.
3852 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3853 (TARGET_INITIALIZER): Include it.
3854 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3855 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3856 reject all out-of-range values. Fix sign-extension code for modes
3857 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3858 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3859 (expand_superword_shift, expand_subword_shift): Likewise.
3860 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3861 (expand_binop): Use them to implement double-word shifts.
3862 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3863 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3865 2004-09-04 Jan Hubicka <jh@suse.cz>
3867 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3868 (mix): New macro copied from hashtab.c
3869 (iterative_hash_hashval_t, iterative_hash_pointer,
3870 iterative_hash_host_wide_int): New functions based on hashtab.c
3873 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3875 * config/mips/mips.md (mask): New mode attribute.
3876 (zero_extendsidi2): Add memory alternative.
3877 (*zero_extendsidi2_mem): Delete.
3878 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3879 memory_operand in the TARGET_MIPS16 check.
3880 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3881 Redefine using :GPR and :SHORT.
3882 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3884 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3886 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3888 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3889 expand_builtin_mathfn.
3890 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3891 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3893 * optabs.c (init_optabs): Initialize rint_optab.
3894 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3896 (btrunc_optab): Rename macro from trunc_optab.
3897 (rint_optab): Define corresponding macro.
3899 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3900 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3902 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3903 Change prototype. Add new int parameter.
3904 * config/i386/i386.c (emit_i387_cw_initialization):
3905 Handle new rounding modes.
3907 * config/i386/i386.h (enum fp_cw_mode): Delete.
3908 (MODE_NEEDED): Handle new rounding modes.
3909 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3911 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3912 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3913 represent different rounding modes of frndint insn.
3914 (type): Add frndint type.
3915 (i387, length, memory): Handle this type.
3916 (i387_cw): New attribute definition.
3917 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3918 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3919 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3920 Add "i387_cw" attribute defined to "trunc".
3921 (x86_fnstcw_1): Remove comment.
3922 (*frndintxf2): Rename insn definition to frndintxf2. Move
3923 insn definition near rint?f2 expanders.
3924 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3925 rintf and rintl built-ins as inline x87 intrinsics.
3926 (frndintxf2_floor): New pattern to implement floor rounding
3927 mode with frndint x87 instruction.
3928 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3929 floorf and floorl built-ins as inline x87 intrinsics.
3930 (frndintxf2_ceil): New pattern to implement ceil rounding
3931 mode with frndint x87 instruction.
3932 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3933 ceilf and ceill built-ins as inline x87 intrinsics.
3934 (frndintxf2_trunc): New pattern to implement trunc rounding
3935 mode with frndint x87 instruction.
3936 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3937 truncf and truncl built-ins as inline x87 intrinsics.
3938 (frndintxf2_mask_pm): New pattern to implement rounding
3939 mode with exceptions with frndint x87 instruction.
3940 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3941 implement nearbyint, nearbyintf and nearbyintl built-ins as
3942 inline x87 intrinsics.
3944 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3946 * config/mips/mips.md (SHORT): New mode macro.
3947 (size): New mode attribute.
3948 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3949 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3950 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3952 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3953 *extend[qh]isi2_hw patterns and extending them to di.
3954 (extendqihi2): Implement as define_insn_and_split that produces
3955 extendqisi2 after reload.
3957 2004-09-03 Devang Patel <dpatel@apple.com>
3959 * Makefile.in (OBJS-common): Add tree-if-conv.o
3960 (tree-if-conv.o): New rule.
3961 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3962 (get_loop_body_in_bfs_order): New.
3963 * cfgloop.h (get_loop_body_in_bfs_order): New.
3964 * tree-flow.h (enum move_pos): Move here from ..
3965 * tree-ssa-loop-im.c (enum move_pos): here.
3966 (movement_possibility): Make externally visible.
3967 * tree-optimize.c (init_tree_optimization_passes): New entry for
3969 * tree-pass.h (pass_if_conversion): New.
3970 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3971 * tree-if-conv.c: New file.
3972 * doc/passes.texi: Document tree if-conversion pass.
3973 * doc/tree-ssa.texi: Same.
3975 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3978 Makefile.in (LIB2ADDEHSTATIC): New.
3979 (LIB2ADDEHSHARED): New.
3981 (LIBUNWINDDEP): New.
3982 (SHLIBUNWIND_LINK): New.
3983 (SHLIBUNWIND_INSTALL): New.
3984 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3985 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3986 (clean): Remove libunwind*
3987 (stage1-start): Remove and copy stage1/libunwind*.
3988 (stage2-start): Remove and copy stage2/libunwind*.
3989 (stage3-start): Remove and copy stage3/libunwind*.
3990 (stage4-start): Remove and copy stage4/libunwind*.
3991 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3992 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3994 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3995 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3996 tmake_file if --with-system-libunwind isn't used.
3998 * config/ia64/t-glibc-libunwind: New file.
3999 * config/t-libunwind-elf: Likewise.
4000 * unwind-compat.c: Likewise.
4001 * unwind-compat.h: Likewise.
4002 * unwind-dw2-fde-compat.c: Likewise.
4004 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4005 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4007 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4009 * unwind-dw2-fde-glibc.c: Likewise.
4010 * unwind-dw2.c: Likewise.
4012 * config/t-libunwind (LIB2ADDEH): Updated.
4013 (LIB2ADDEHSTATIC): New.
4014 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4015 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4017 * configure.ac: Change --enable-libunwind-exceptions to
4018 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4019 * configure: Regenerated.
4020 * config.in: Updated.
4022 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4023 above and mention --with-system-libunwind.
4024 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4025 removed in gcc 3.4.3 and later.
4027 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4028 USE_LIBUNWIND_EXCEPTIONS is defined.
4030 * mklibgcc.in: Support libunwind.
4032 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4034 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4037 2004-09-03 Richard Henderson <rth@redhat.com>
4040 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4041 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4042 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4043 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4044 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4045 resize_stack_vars_conflict, add_stack_var_conflict,
4046 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4047 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4048 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4049 expand_one_static_var, expand_one_hard_reg_var,
4050 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4051 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4052 (expand_used_vars): Rewrite.
4053 * Makefile.in (cfgexpand.o): Update dependencies.
4055 2004-09-04 Jan Hubicka <jh@suse.cz>
4057 * cfg.c (free_edge): Use ggc_free.
4058 (expunge_block): Use ggc_free.
4059 * passes.c (rest_of_clean_state): Free after compilation.
4060 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4061 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4063 2004-09-03 James E Wilson <wilson@specifixinc.com>
4065 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4066 DECL_EXTERNAL check.
4068 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4070 * final.c (output_in_slot): New global variable.
4071 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4072 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4073 'output_in_slot' before invoking output_asm_insn.
4074 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4076 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4078 (output_sibcall): Likewise.
4080 2004-09-03 Jan Hubicka <jh@suse.cz>
4082 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4083 * tree-ssanames (init_ssanames): Likewise.
4085 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4087 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4088 objc_declare_protocols, objc_start_protocol,
4089 objc_start_class_interface, objc_start_category_interface,
4090 objc_continue_interface, objc_finish_interface,
4091 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4092 objc_start_class_implementation, objc_start_category_implementation,
4093 objc_continue_implementation, objc_finish_implementation,
4094 objc_add_method_declaration, objc_start_method_definition,
4095 objc_finish_method_definition, objc_build_keyword_decl,
4096 objc_build_method_signature, objc_build_encode_expr,
4097 objc_build_protocol_expr, objc_build_selector_expr,
4098 objc_build_message_expr, objc_build_string_object,
4099 objc_get_class_reference, objc_get_protocol_qualified_type,
4100 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4102 2004-09-03 James E Wilson <wilson@specifixinc.com>
4104 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4106 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4107 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4108 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4109 (mips_recip1_<fmt>): Use frdiv1 type.
4110 (mips_recip2_<fmt>): Use frdiv2 type.
4111 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4112 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4114 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4116 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4118 * reload.c (find_reloads): Swap operand_loc pointers for
4119 find_dummy_reload if we have swapped two operands.
4121 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4123 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4124 to get the tablejump-insn before the jump-table label.
4126 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4128 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4129 objc_declare_protocols, objc_build_message_expr,
4130 objc_finish_message_expr, objc_build_selector_expr,
4131 objc_build_protocol_expr, objc_build_encode_expr,
4132 objc_build_string_object, objc_get_protocol_qualified_type,
4133 objc_get_class_reference, objc_get_class_ivars,
4134 objc_start_class_interface, objc_start_category_interface,
4135 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4136 objc_start_class_implementation, objc_start_category_implementation,
4137 objc_continue_implementation, objc_finish_implementation,
4138 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4139 objc_add_method_declaration, objc_start_method_definition,
4140 objc_finish_method_definition, objc_add_instance_variable,
4141 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4142 objc_finish_try_stmt, objc_begin_catch_clause,
4143 objc_finish_catch_clause, objc_build_finally_clause,
4144 objc_build_synchronized, objc_static_init_needed_p,
4145 objc_generate_static_init_call): New prototypes.
4147 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4149 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4151 (ia64_function_value): Ditto.
4153 2004-09-03 Jan Beulich <jbeulich@novell.com>
4155 * config.gcc: Resurrect NetWare as a target. Handle special case of
4156 Novell linker to be used (specified through --with-ld=) and threading
4157 model of either Posix (default) or NKS.
4158 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4159 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4160 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4161 * config/i386/netware.c, config/i386/netware.h: New.
4162 * config/i386/nwld.c, config/i386/nwld.h: New.
4163 * config/i386/netware-crt0.c: New.
4164 * config/i386/netware-libgcc.c: New.
4165 * config/i386/netware-libgcc.def: New.
4166 * config/i386/netware-libgcc.exp: New.
4167 * config/i386/t-netware, config/i386/t-nwld: New.
4169 * doc/install.texi: Document NKS threading model.
4171 2004-09-03 Jan Beulich <jbeulich@novell.com>
4174 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4175 * tree.h (initial_max_fld_align): Declare
4176 * stor-layout.c (initial_max_fld_align): Define and initialize.
4177 (maximum_field_alignment): Initialize to the same value.
4178 * common.opt: Add -fpack-struct= variant of switch.
4179 * opts.c: Handle -fpack-struct= variant of switch.
4180 * c-pragma.c: Change #pragma pack() handling so that it becomes
4181 compatible to other compilers: accept individual 'push' argument,
4182 make final pop restore (command line) default, correct interaction
4183 of push/pop and sole specification of a new alignment (so that the
4184 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4185 to #pragma pack(push, <n>).
4186 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4187 "Pragmas", describing #pragma pack.
4188 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4189 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4190 Document new TARGET_DEFAULT_PACK_STRUCT.
4192 2004-09-03 Devang Patel <dpatel@apple.com>
4194 * dwarf2out.c (gen_field_die). Equate decl number to die.
4196 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4199 * global.c (modify_reg_pav): New function.
4200 (make_accurate_live_analysis): Call the new function. Move pavin
4201 modification by earlyclobber set into the new function.
4203 2004-09-03 Andreas Schwab <schwab@suse.de>
4205 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4206 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4209 2004-09-02 Jan Beulich <jbeulich@novell.com>
4211 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4212 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4213 not unwind code specific ones.
4214 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4215 Remove unwind code specific dependencies.
4216 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4218 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4219 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4220 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4222 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4224 * combine.c (try_combine): Delay modifying of insns which cannot
4227 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4229 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4231 * gcc/tree-ssa-loop.c: Ditto
4232 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4233 * gcc/doc/invoke.texi: Ditto.
4235 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4237 * c-decl.c (store_parm_decls_newstyle): Make static.
4238 (store_parm_decls_from): New function.
4239 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4240 (store_parm_decls_from): New prototype.
4242 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4244 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4245 HImode with STRICT_ALIGNMENT.
4247 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4249 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4250 (TARGET_OS_CPP_BUILTINS): Likewise.
4251 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4252 TARGET_BPABI_CPP_BUILTINS.
4254 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4256 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4258 2004-09-02 Eric Christopher <echristo@redhat.com>
4260 * builtins.c (expand_builtin_cabs): Delete.
4261 (expand_builtin): If unable to fold the values do a normal
4262 library call for builtin_cab*.
4263 (fold_builtin_cabs): Depend on optimize and optimize_size.
4264 * optabs.c (expand_cmplxdiv_straight): Delete.
4265 (expand_cmplxdiv_wide): Ditto.
4266 (expand_vector_binop): Ditto.
4267 (expand_vector_unop): Ditto.
4268 (expand_complex_abs): Delete.
4269 (expand_binop): Remove calls to above functions.
4270 Remove open coding of complex arithmetic.
4271 (expand_unop): Ditto.
4272 * optabs.h: Remove prototypes.
4274 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4276 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4277 * c-tree.h (store_parm_decls_newstyle): New prototype.
4279 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4281 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4282 instructions if available.
4283 (expand_block_move): Likewise.
4285 2004-09-03 Jan Hubicka <jh@suse.cz>
4287 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4289 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4291 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4292 * config/arm/t-symbian (SHLIB_LC): Likewise.
4294 2004-09-02 Paul Brook <paul@codesourcery.com>
4296 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4298 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4300 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4301 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4302 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4303 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4304 (mips_issue_rate): Remove unreachable abort.
4305 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4306 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4307 (mips_block_move_straight, print_operand_address, mips_file_start)
4308 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4309 (mips_output_conditional_branch, mips_expand_builtin_direct)
4310 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4311 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4314 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4316 * config/mips/mips.md (*lea_high64): Change split condition to
4317 flow2_completed. Add a peephole2 to generate a more parallel version.
4319 2004-09-02 Jan Hubicka <jh@suse.cz>
4321 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4324 * ggc-page.c: include tree-flow.h.
4325 (extra_order_size_table): Add stmt_ann_d.
4326 (STAT_LABEL): Rename from ....
4327 (LABEL): ... this one.
4328 * Makefile.in (ggc-page.o): Add dependency.
4330 * ggc-common.c (ggc_force_collect): New global variable.
4331 (loc_description): Add fields "freed", "collected"
4332 (ptr_hash): New static hash
4333 (ptr_hash_entry): New structure.
4334 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4335 (ggc_record_overhead): Take ptr argument, record it
4336 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4337 (cmp_statistics): Imrove sorting.
4338 (dump_ggc_loc_statistics): Output newly collected statistics
4339 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4340 (ggc_free): Call ggc_free_overhead.
4341 (ggc_collect): Force collection when asked to be forced.
4342 (ggc_collect): Call ggc_prune_overhead_list.
4343 * ggc.h (ggc_force_collect): Declare
4344 (ggc_record_overhead): Update prototype.
4345 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4347 2004-09-02 James E Wilson <wilson@specifixinc.com>
4349 * common.opt (ftrapping-math): Default to on.
4351 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4353 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4355 2004-09-02 Denis Chertykov <denisc@overta.ru>
4358 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4360 (*movmemqi_insn): Likewise.
4361 (*movmemhi): Likewise.
4362 (clrmemhi): Likewise.
4363 (*clrmemqi): Likewise.
4364 (*clrmemhi): Likewise.
4366 2004-09-02 Paul Brook <paul@codesourcery.com>
4368 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4369 default_use_cxa_atexit=yes.
4371 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4373 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4374 (struct kernel_old_ucontext): Delete.
4375 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4376 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4379 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4381 * toplev.c (process_options): Fix typo.
4383 2004-09-01 Richard Henderson <rth@redhat.com>
4386 * calls.c (initialize_argument_information): Tighten pass-through
4387 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4388 Use build_fold_addr_expr.
4389 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4390 that assumes ADDR_EXPR allocates stack space.
4391 * fold-const.c (build_fold_addr_expr_with_type): Look through
4394 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4396 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4397 * ggc.h (ggc_alloc_rtx): Delete.
4399 2004-09-01 Roger Sayle <roger@eyesopen.com>
4401 * expmed.c (enum alg_code): Remove long unused enumeration values.
4402 (struct mult_cost): New structure to hold the "score" of a synthetic
4403 multiply sequence, including both a rtx_cost and a latency field.
4404 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4405 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4406 (struct algorithm): Change type of cost field to be mult_cost.
4407 (synth_mult): Change type of cost_limit argument to be a
4408 pointer to a mult_cost. Update all cost comparisons to use the
4409 new mult_cost infrastructure. For alg_add_factor and
4410 alg_sub_factor operations, latency is lower than the rtx_cost.
4411 (choose_mult_variant): Update calls to synth_mult. Perform
4412 cost comparisons using the new mult_cost infrastructure.
4413 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4414 to optain the total rtx_cost of a synth_mult "algorithm".
4416 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4418 * config/rs6000/power4.md: Increase store latency to 12.
4419 * config/rs6000/power5.md: Same.
4421 2004-09-01 James E Wilson <wilson@specifixinc.com>
4424 * config/avr/avr.c (avr_unique_section): Delete prototype and
4426 (TARGET_ASM_UNIQUE_SECTION): Delete.
4428 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4430 * c-parse.in (primary): Call objc_build_message_expr(),
4431 objc_build_selector_expr(), objc_build_protocol_expr(),
4432 objc_build_encode_expr() and objc_build_string_object() instead of
4433 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4434 build_encode_expr() and build_objc_string_object(), respectively.
4435 (component_decl_list2): Call objc_get_class_ivars() instead of
4436 get_class_ivars_from_name().
4437 (keyworddecl): Call objc_build_keyword_decl() instead of
4438 build_keyword_decl().
4439 (receiver): Call objc_get_class_reference() instead of
4440 get_class_reference().
4441 (reswords): Add blank line before @@ifobjc section, for clarity.
4443 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4445 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4448 2004-09-01 Wu Yongwei <adah@sh163.net>
4449 Danny Smith <dannysmith@users.sourceforge.net>
4451 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4452 not Windows 'DWORD'.
4453 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4454 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4455 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4456 __GTHREAD_HIDE_WIN32API case..
4457 (__gthr_win32_recursive_mutex_lock): Likewise.
4458 (__gthr_win32_recursive_mutex_trylock): Likewise.
4459 (__gthr_win32_recursive_mutex_unlock): Likewise.
4460 (__gthread_recursive_mutex_init_function); Add definition for
4461 __GTHREAD_HIDE_WIN32API case.
4462 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4463 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4464 call to InterlockedDecrement.
4466 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4468 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4471 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4473 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4476 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4478 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4479 * common.opt (fspeculative-prefetching): New.
4480 * flags.h (flag_speculative_prefetching_set): Declare.
4481 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4483 * opts.c (flag_sepculative_prefetching_set): New variable.
4484 (common_handle_option): Handle -fspeculative-prefetching.
4485 * passes.c (rest_of_compilation): Ditto.
4486 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4487 Use vectors instead of arrays.
4488 * toplev.c (process_options): Handle -fspeculative-prefetching.
4489 * rtl-profile.c: Include ggc.h.
4490 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4491 rtl_gen_one_value_profiler_no_edge_manipulation,
4492 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4494 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4495 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4497 * value-prof.c: Include ggc.h.
4498 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4500 (insn_prefetch_values_to_profile, find_mem_reference_1,
4501 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4502 speculative_prefetching_transform): New.
4503 (value_profile_transformations): Call speculative_prefetching_transform.
4504 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4505 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4506 tree_find_values_to_profile, find_values to profile): Use vectors
4508 (free_profiled_values): Removed.
4509 * value-prof.h (struct histogram_value): Renamed to
4510 struct histogram_value_t.
4511 (histogram_value, histogram_values): New types.
4512 (find_values_to_profile): Declaration changed.
4513 (free_profiled_values): Removed.
4514 (struct profile_hooks): Type of argument of the hooks changed to
4516 * doc/invoke.texi (-fspeculative-prefetching): Document.
4518 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4520 PR rtl-optimization/16408
4521 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4523 2004-09-01 Richard Henderson <rth@redhat.com>
4525 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4526 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4528 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4530 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4532 2004-09-01 Mike Stump <mrs@apple.com>
4534 * config/darwin.c (machopic_symbol_defined_p): In addition to
4535 being SYMBOL_REF_LOCAL_P, a symbol must also be
4536 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4537 defined in this output file, or translation unit in the case
4538 of IMA not being used.
4539 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4540 never need .indirect_symbol when indirecting.
4542 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4544 * Makefile.in (bb-reorder.o): Add several dependencies.
4546 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4548 * fold-const.c (operand_equal_p): Require equal sign also for
4549 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4551 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4553 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4554 for use in configargs.h. Put the cname in a separate variable. Use
4555 that to set target_cpu_default2.
4557 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4558 Nick Clifton <nickc@redhat.com>
4560 * config/sh/sh.md ("length"): Increase branch length when
4561 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4562 constant, 2 byte for aligning the constant.
4564 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4566 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4568 (arm7tdmi-s): New CPU name.
4569 * arm/arm.c (ARM_CORE): Update for new format.
4570 * arm/arm.h (ARM_CORE): Likewise.
4571 * arm/gentune.sh: Update for extra field.
4572 * config.gcc: Likewise.
4573 * arm/arm-tune.md: Regenerate.
4574 * doc/invoke.texi: Document the real processor names for ARM cpus.
4576 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4578 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4579 (floatdidf): New functions.
4580 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4581 (floatdisf): New functions.
4582 * t-arm-elf: Use them.
4584 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4586 * c-common.h (lookup_interface): Remove prototype.
4587 (is_class_name): Rename to objc_is_class_name.
4588 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4589 (get_current_scope): Rename to objc_get_current_scope.
4590 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4591 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4592 (yylexname): Call objc_is_class_name() instead of is_class_name().
4593 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4594 instead of lookup_objc_ivar().
4595 * stub-objc.c (lookup_interface): Remove stub.
4596 (is_class_name): Rename to objc_is_class_name.
4597 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4599 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4601 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4602 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4603 when compiling for Symbian.
4604 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4605 (TARGET_OS_CPP_BUILTINS): Likewise.
4606 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4608 2004-08-31 Stan Shebs <shebs@apple.com>
4610 * toplev.c (process_options): Ensure debug_hooks is initialized.
4612 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4614 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4615 * target.h (cxx): Add export_class_data.
4616 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4617 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4618 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4620 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4622 * config/sh/sh.c (output_branch): Check the insn length possibly
4623 in the delayed slot.
4625 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4627 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4629 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4631 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4632 (c_sizeof_of_alignof_type): Likewise.
4633 * expr.c (array_ref_element_size): Likewise.
4634 (highest_pow2_factor_for_target): Likewise.
4635 * gimplify.c (canonicalize_addr_expr): Likewise.
4636 (gimplify_compound_lval): Likewise.
4637 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4638 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4639 * varasm.c (assemble_variable): Likewise.
4640 (output_constant_def_contents): Alignments are unsigned.
4642 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4643 Jeff Law <law@redhat.com>
4645 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4648 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4650 * hooks.c (hook_bool_void_true): New function.
4651 * hooks.h (hook_bool_void_true): Declare.
4652 * target-def.h (TARGET_CXX): Add
4653 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4654 * target.h (struct cxx): Add key_method_may_be_inline.
4655 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4657 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4658 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4661 2004-08-31 Denis Chertykov <denisc@overta.ru>
4664 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4665 frame pointer register only in Pmode while reload in progress.
4667 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4670 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4671 because it breaks the 32-bit shift patterns that rely on a match_dup.
4673 2004-08-31 Matt Austern <austern@apple.com>
4675 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4676 names once per compilation, instead of once per symbol.
4678 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4680 * Makefile.in (build_subdir): New substitution.
4681 (fixinc.sh): Simplify heavily since fixincludes is already built.
4682 (stmp-fixinc): Depend on specs.ready.
4683 (install-mkheaders): Use new location of fixincludes.
4684 (clean): Do not descend into fixinc.
4685 (FORBUILD): Replace with ../$(build_subdir).
4686 * configure.ac (build_subdir): Substitute.
4687 (FORBUILD): Do not set.
4688 (all_outputs): Remove fixinc/Makefile.
4689 (default commands): Do not create links in fixinc.
4690 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4691 the fixincludes configuration steps and substituting
4692 @FIXINCL@ in fixinc.in.
4693 * fixinc.in: New, from fixinc/fixincl.sh.
4695 * fixinc/*: Removed.
4697 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4699 * attribs.c (strip_attrs): Remove.
4700 (split_specs_attrs): Move ...
4701 * c-decl.c: ... to here.
4702 * tree.h (split_specs_attrs, strip_attrs): Remove.
4703 * c-tree.h (split_specs_attrs): Declare.
4705 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4707 * read-rtl.c: Disable RTL checking.
4708 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4710 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4712 * config/mips/mips.md (fcond): New code macro and attribute.
4713 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4714 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4715 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4717 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4720 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4721 PR rtl-optimization/16590
4722 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4724 2004-08-30 Andrew Pinski <apinski@apple.com>
4727 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4728 * ChangeLog: Fix previous ChangeLog entry.
4731 * config.host (use_long_long_for_widest_fast_int): New, default is
4733 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4734 * configure.ac: If use_long_long_for_widest_fast_int, then
4735 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4736 * configure: Regenerate.
4737 * config.in: Regenerate.
4738 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4739 New: widest integer type supported efficiently in hardware for the
4741 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4742 HOST_BITS_PER_WIDEST_FAST_INT.
4743 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4744 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4745 HOST_WIDEST_FAST_INT
4746 instead of HOST_WIDE_INT.
4747 (HARD_REG_SET_LONGS): Likewise.
4748 (UHOST_BITS_PER_WIDE_INT): Likewise.
4749 Change the checks for the fast cases to be based on
4750 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4752 2004-08-30 Steven Bosscher <stevenb@suse.de>
4754 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4757 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4763 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4764 function declaration.
4766 2004-08-30 Richard Henderson <rth@redhat.com>
4768 * expr.c (array_ref_element_size): Force aligned_size back to
4770 (component_ref_field_offset): Similarly for aligned_offset.
4771 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4772 low-bound, element-size, field-offset fields rather than
4775 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4777 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4780 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4782 * c-tree.h (struct language_function): Add arg_info element.
4783 * c-decl.c (current_function_arg_info): New.
4784 (grokdeclarator, store_parm_decls): Use it instead of
4786 (c_push_function_context, c_pop_function_context): Save and
4789 2004-08-30 Richard Henderson <rth@redhat.com>
4791 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4792 COMPONENT_REF to pointer arithmetic.
4793 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4794 constant "c" as a valid constant initializer. Allow narrowing of
4795 differences against the same base object, for any base object.
4797 2004-08-30 Richard Henderson <rth@redhat.com>
4799 * expr.c (expand_expr_addr_expr): New.
4800 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4802 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4804 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4805 (mips_fp_condition): New enum.
4806 (mips_fp_conditions): New array.
4807 (print_fcc_operand): Delete.
4808 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4809 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4810 (builtin_description): Add "cond" field.
4811 (DIRECT_BUILTIN): Initialize it.
4812 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4813 into INSN and CODE. Initialize the "cond" field.
4814 (CMP_BUILTINS): Update accordingly.
4815 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4816 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4817 mips_fp_condition as argument. Make it the final operand of the
4818 comparison instruction.
4819 (mips_expand_builtin): Update accordingly.
4820 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4821 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4823 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4824 Don't use the 'Q' operand prefix; just print the operand normally.
4825 (mips_cabs_*, mips_c_*): Delete, replacing with...
4826 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4827 patterns. Split the 4s versions into 2 ps patterns after reload.
4829 2004-08-30 Richard Henderson <rth@redhat.com>
4831 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4832 assuming an ADDR_EXPR is non-null.
4834 2004-08-30 Jason Merrill <jason@redhat.com>
4836 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4838 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4840 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4841 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4842 gcc_assert and gcc_unreachable instead of abort.
4843 * alloc-pool.c (abort, fancy_abort): Remove.
4844 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4845 gcc_assert or gcc_unreachable.
4846 * attribs.c (init_attributes, decl_attributes): Likewise.
4847 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4848 mark_bb_for_unlikely_executed_section,
4849 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4850 fix_crossing_unconditional_branches): Likewise.
4851 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4852 bitmap_operation): Likewise.
4853 * bt-load.c (insn_sets_btr_p, augment_live_range,
4854 move_btr_def): Likewise.
4855 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4856 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4857 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4858 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4859 expand_builtin_memcmp, expand_builtin_args_info,
4860 std_gimplify_va_arg_expr, expand_builtin_unop,
4861 expand_builtin_fputs, expand_builtin_profile_func,
4862 expand_builtin_fork_or_exec, fold_builtin_bitop,
4863 fold_builtin_classify, fold_builtin_fputs): Likewise.
4865 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4867 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4868 * gcov.c (abort): Remove undef.
4870 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4871 (struct tree_binfo): Remove primary field.
4873 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4875 * fixinc/Makefile.in (machname.h): Remove.
4876 (fixincl.x): Do not pass $@ to genfixes.
4877 * fixinc/genfixes: Remove code to produce machname.h.
4878 * fixinc/fixincl.sh: Move it here instead.
4879 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4880 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4881 return a bool indicating whether pz_mn_name_pat is NULL.
4882 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4883 Declare extern C variables for the ENV_TABLE.
4884 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4885 instead use the result of mn_get_regexps.
4886 * fixinc/fixtests.c: Likewise.
4888 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4890 * configure.ac: Do not run fixincludes after stage1 during
4892 * configure: Regenerate.
4894 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4896 * sched-deps.c (get_condition): Partially revert previous, by never
4897 trying to extract the condition from a condjump.
4899 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4901 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4902 (handle_visibility_attribute, c_determine_visibility): Likewise.
4903 * c-common.h (my_friendly_assert): Remove.
4905 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4907 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4908 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4909 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4910 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4911 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4913 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4915 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4916 in COMPONENT_REF nodes.
4918 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4921 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4922 global_dc->warning_as_error_requested.
4923 * diagnostic.c (diagnostic_initialize): Tidy.
4924 * diagnostic.h (diagnostic_context::x_data): Remove
4925 (diagnostic_context::issue_warnings_are_errors_message): Rename
4926 from warnings_are_errors_message.
4927 (diagnostic_context::warning_as_error_requested): New.
4929 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4931 * sched-deps.c (get_condition): Fix breakage in previous patch.
4933 2004-08-30 Paul Brook <paul@codesourcery.com>
4935 * doc/install.texi: Fix broken mpfr link.
4937 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4939 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4940 other FreeBSD platforms.
4942 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4944 * arm.h (REVERSE_CONDITION): Define.
4945 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4947 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4949 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4950 just the codes, call reversed_comparison_code ().
4951 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4952 (not_reg_cond): Use reversed_comparison_code.
4953 (and_reg_cond): Likewise.
4954 * ifcvt.c (cond_exec_process_if_block): Likewise.
4955 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4957 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4959 * sched-deps.c (get_condition): Rewrite using jump support functions.
4960 Use reversed_comparison_code.
4961 (conditions_mutex_p): Use reversed_comparison_code.
4963 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4965 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4968 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4970 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4971 (mips_function_type): Move to mips.c.
4972 * config/mips/mips.c (mips_builtin_type): New enum.
4973 (builtin_description): Replace code and ftype with builtin_type
4975 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4976 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4977 (CODE_FOR_mips_abs_ps): Define.
4978 (mips_bdesc): Use new macros.
4979 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4980 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4981 (mips_expand_builtin_direct): New function.
4982 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4983 builtin. Replace boolean parameter with builtin_type.
4984 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4985 (mips_expand_4s_compare_builtin): Delete, replacing with...
4986 (mips_expand_builtin_compare): ...this new function.
4988 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4990 PR rtl-optimization/16590
4991 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4993 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4995 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4996 * tree-ssa-propagate.c: Fix documentation.
4998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5000 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5001 (mov[sd]fcc): Likewise.
5003 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5005 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5007 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5009 * config/mips/mips.md (divide_condition): New mode attribute.
5010 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5011 (sqrt[sd]f3): Redefine using SCALARF.
5012 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5015 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5017 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5018 (loadx, storex, fmt, UNITMODE): New mode attributes.
5019 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5020 (mul[sd]f3): Redefine using :SCALARF.
5021 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5022 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5023 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5024 Check TARGET_FUSED_MADD for V2SF too.
5025 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5027 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5028 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5030 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5032 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5033 V2SF_type_node if it will be needed.
5035 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5037 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5038 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5039 (mips_prepare_builtin_target): New function.
5040 (mips_expand_builtin): Use them. Update calls to subroutines.
5041 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5042 cmp_choice with a boolean argument to select between movt and movf.
5043 Take the comparison's icode as an argument, not the function's fcode.
5044 (mips_expand_compare_builtin): New function. Rename existing function
5045 to mips_expand_scalar_compare_builtin.
5046 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5047 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5048 comparison's icode as an argument, not the builtin's fcode.
5050 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5052 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5053 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5054 registers are false and -1 if all registers are true.
5055 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5056 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5057 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5058 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5059 (bc1any2t, bc1any2f): Likewise CCV2.
5060 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5062 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5064 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5065 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5066 UNSPEC rather than an IF_THEN_ELSE.
5067 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5068 mips_cond_move_tf_ps by name.
5070 2004-08-29 Chao-ying Fu <fu@mips.com>
5071 James E Wilson <wilson@specifixinc.com>
5073 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5074 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5075 * config/mips/mips-ps-3d.md: New file.
5076 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5077 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5078 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5079 (mips_output_move): Emit "mov.ps" for V2SFmode.
5080 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5082 (override_options): Check if TARGET_MIPS3D and there was an explicit
5083 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5084 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5085 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5086 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5087 and allow CCV2 and CCV4 to occupy two and four CC registers.
5088 (print_fcc_operand): New function.
5089 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5090 %Z to call print_fcc_operand.
5091 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5092 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5093 (mips_vector_mode_supported_p): New function.
5094 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5095 (builtin_description): New struct.
5096 (mips_bdesc): New array of struct builtin_description.
5097 (mips_expand_builtin, mips_init_builtins,
5098 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5099 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5101 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5102 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5103 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5104 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5105 "-mips3d", and "-mno-mips3d".
5106 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5107 (EXTRA_CONSTRAINT_Y): New macro.
5108 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5109 multi-letter constraint 'Y'.
5110 (CONSTRAINT_LEN): New macro.
5111 (enum mips_builtins): New for MIPS builtin functions.
5112 (enum mips_function_type): New for the types of MIPS builtin functions.
5113 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5114 * config/mips/mips.md: New constants for paired single and MIPS-3D
5115 instructions. Include the new mips-ps-3d.md file.
5116 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5117 movv2sf_hardfloat_64bit): New named patterns.
5118 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5119 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5120 sdxc1_v2sf_di): New unnamed patterns.
5121 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5122 const_vector support.
5123 (const_0_or_1_operand): New predicate.
5124 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5126 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5128 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5129 (tree-ssa-propagate.o): New rule.
5130 (GTFILES): Add tree-ssa-propagate.c.
5131 * tree-flow.h (struct stmt_ann_d): Remove field
5133 * tree-ssa-propagate.c: New file.
5134 * tree-ssa-propagate.h: New file.
5135 * tree-ssa-ccp.c: Re-write to use the routines from
5136 tree-ssa-propagate.c.
5138 2004-08-28 Andrew Pinski <apinski@apple.com>
5140 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5142 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5144 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5145 (objc_is_reserved_word): New prototype.
5146 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5147 separate section; these are call-backs.
5148 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5149 ObjC/ObjC++ "@" keywords.
5150 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5151 prototypes; they already live in c-common.h.
5152 * stub-objc.c: Update copyright notice.
5153 (objc_is_reserved_word): New stub.
5155 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5157 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5158 even when not checking.
5160 2004-08-27 Jason Merrill <jason@redhat.com>
5163 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5164 (gimple_push_cleanup): Add eh_only parm.
5165 (gimplify_target_expr): Pass it.
5166 * c.opt (-fno-threadsafe-statics): New option.
5167 * c-opts.c (c_common_handle_option): Handle it.
5168 * c-common.h (flag_threadsafe_statics): Declare it.
5169 * c-common.c (flag_threadsafe_statics): Record it.
5170 * doc/invoke.texi: Document it.
5171 * tsystem.h (_GNU_SOURCE): Define.
5172 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5173 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5174 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5175 (__gthread_recursive_mutex_init_function): New fn.
5176 (__gthread_recursive_mutex_lock): New fn.
5177 (__gthread_recursive_mutex_trylock): New fn.
5178 (__gthread_recursive_mutex_unlock): New fn.
5179 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5180 * gthr-win32.h, gthr-vxworks.h: Likewise.
5183 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5185 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5186 maximum skip to 15. Set function alignment, jump alignment, and
5187 loop alignment to 16 for processors that form dispatch groups.
5188 (rs6000_rtx_costs): outer_code is used.
5190 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5192 * stor-layout.c (sizetype_set): Remove.
5193 (set_sizetype): Don't test or set it.
5195 * tree.h (size_int_type): Remove.
5196 * fold-const.c: Do not #include gt-fold-const.h.
5197 (size_htab_hash, size_htab_eq): Remove.
5198 (size_int_kind): Use build_int_cst.
5199 (new_const, size_htab): Remove.
5200 (size_int_type): Remove.
5201 (round_up): Use build_int_cst.
5202 (round_down): Likewise. Remove spurious constant build.
5204 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5206 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5207 Add is_release variable, use it for --enable-werror and
5208 --enable-checking defaults.
5209 * system.h (gcc_assert, gcc_unreachable): New.
5210 * doc/install.texi (--enable-checking): Update.
5211 * configure, config.in: Rebuilt.
5213 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5215 * rtl.h (read_rtx): Change prototype.
5216 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5217 line number. Return true on success.
5218 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5219 callers accordingly.
5221 2004-08-26 Richard Henderson <rth@redhat.com>
5223 * c-typeck.c (build_offsetof): Remove.
5224 * c-tree.h (build_offsetof): Remove.
5225 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5226 * c-common.h (fold_offsetof): Declare.
5227 * c-parse.in (offsetof_base): New.
5228 (offsetof_member_designator): Use it. Build references, not just
5230 (primary): Use fold_offsetof, not build_offsetof.
5232 2004-08-26 Richard Henderson <rth@redhat.com>
5234 * tree.c (staticp): Return the static object.
5235 * tree.h (staticp): Update decl.
5236 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5237 * langhooks.c (lhd_staticp): Return NULL_TREE.
5238 * langhooks-def.h (lhd_staticp): Update decl.
5239 * c-common.c (c_staticp): Return the static object.
5240 * c-common.h (c_staticp): Update decl.
5242 2004-08-26 Richard Henderson <rth@redhat.com>
5244 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5247 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5250 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5251 (bind): Set type and inner_comp fields.
5252 (pop_scope): Restore type of decl to the correct type from an
5253 outer scope. Give error when popping file scope for incomplete
5254 arrays completed incompatibly with default initialization in an
5256 (diagnose_mismatched_decls): Handle externs with initializers at
5258 (pushdecl): Set type of external declaration at block scope based
5259 only on the visible declarations. Save type when changing the
5260 type of a declaration. Merge an external declaration at block
5261 scope with a visible static declaration at file scope.
5262 (implicitly_declare): Give recycled old declaration the new type
5263 except for incompatible declarations of built-in functions, saving
5266 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5268 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5270 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5272 * tree-alias-common.c (gate_pta): New function.
5273 (pass_build_pta): Use it.
5274 (pass_del_pta): Use it.
5275 (delete_alias_vars): Don't check flag_tree_points_to.
5277 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5279 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5280 TFmode as additional register mode cloberred by call.
5282 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5284 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5285 parallel pattern for library call returning DImode in
5288 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5290 * config/rs6000/rs6000.c (function_arg): Generate parallel
5291 pattern for more split args.
5293 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5295 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5296 either gen_movdi_di_update or gen_movdi_si_update depending on
5298 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5299 to generate two versions.
5301 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5303 * Makefile.in (lambda-code.o): New.
5304 (lambda-trans.o): Ditto.
5305 (TREE_DATA_REF_H): Ditto.
5307 (lambda-mat.o): Use LAMBDA_H.
5308 (tree-data-ref.o): Ditto.
5309 * lambda-code.c: New file. Lambda code generation algorithm.
5310 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5311 * lambda.h: Add lambda loop structures.
5312 Add lambda loopnest structures.
5313 Add lambda body vector structure.
5314 Add lambda linear expression structures.
5315 Add prototypes for functions in new files.
5316 * lambda-mat.c: Include tree.h
5318 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5319 Sebastian Pop <pop@cri.ensmp.fr>
5321 * tree-data-ref.h: Include lambda.h
5322 (free_dependence_relation): Declared here.
5323 (free_dependence_relations): Ditto.
5324 (free_data_refs): Ditto.
5325 * tree-data-ref.c (free_dependence_relation): New function.
5326 (free_dependence_relations): Ditto.
5327 (free_data_refs): Ditot.
5328 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5329 (build_classic_dist_vector): Store in the dependence_relations the
5330 information. Each arc in the dependence_relations graph is labelled
5331 with the distance and direction vectors.
5332 (build_classic_dir_vector): Ditto.
5333 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5334 Now computes again the whole dependence graph including read-read
5336 (compute_data_dependences_for_loop): Now dependence_relations contains
5337 all the data, and thus it doesn't need to initialize the classic_dir
5338 and classic_dist vectors.
5339 (analyze_all_data_dependences): Adjusted for using the new interface of
5340 compute_data_dependences_for_loop. Remove the statistics dump.
5342 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5344 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5345 (xtensa_expand_block_move): Update comment.
5346 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5348 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5351 * toplev.c (crash_signal): If we crashed while emitting
5352 a user asm, then die more gracefully.
5354 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5357 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5358 checking for a valid constant, regardless of sign.
5360 2004-08-25 Richard Henderson <rth@redhat.com>
5363 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5364 if the constant satisfies add_operand.
5366 2004-08-25 Richard Henderson <rth@redhat.com>
5369 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5370 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5371 unwind info for >16-bit frames.
5373 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5376 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5378 2004-08-25 Richard Henderson <rth@redhat.com>
5380 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5381 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5383 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5385 * doc/tree-ssa.texi: Document new operand iterator.
5387 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5390 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5391 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5394 2005-08-28 Paul Brook <paul@codesourcery.com>
5396 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5397 -mfpu=vfp -march=armv5t
5398 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5400 2004-08-25 Richard Henderson <rth@redhat.com>
5402 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5403 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5404 * targhooks.c (default_scalar_mode_supported_p): New.
5405 * targhooks.h (default_scalar_mode_supported_p): Declare.
5406 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5408 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5409 before attempting to create types. Tidy.
5410 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5412 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5413 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5415 2004-08-25 Richard Henderson <rth@redhat.com>
5417 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5418 set REAL_MODE_FORMAT for TFmode.
5420 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5422 * c-decl.c (grokparm): New function.
5423 * c-tree.h (grokparm): New prototype.
5425 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5427 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5428 iterator controlling structure.
5429 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5430 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5431 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5433 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5434 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5435 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5436 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5437 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5438 Empty operand pointers.
5439 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5440 (op_iter_next_use): New. Return next use_operand_p.
5441 (op_iter_next_def): New. Return next def_operand_p.
5442 (op_iter_next_tree): New. Return next operands as a tree.
5443 (op_iter_init): New. Initialize an iterator structure.
5444 (op_iter_init_use): New. Initialize structure and get the first use.
5445 (op_iter_init_def): New. Initialize structure and get the first def.
5446 (op_iter_init_tree): New. Initialize structure and get the first tree.
5447 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5448 (op_iter_init_maydef): New. Initialize structure and get the first
5450 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5451 * tree-dfa.c (compute_immediate_uses_for_stmt,
5452 redirect_immediate_uses): Use new operand iterator.
5453 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5454 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5455 operands instead of using *_disappeared_p routines.
5456 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5457 ssa_rewrite_stmt): Use new operand iterator.
5458 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5459 rewrite_trees): Use new operand iterator.
5460 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5461 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5462 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5463 dump_points_to_info): Use new operand iterator.
5464 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5465 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5467 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5468 propagate_necessity): Use new operand iterator.
5469 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5470 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5471 a parameter instead of a stmt_ann_t.
5472 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5473 build_tree_conflict_graph): Use new operand iterator.
5474 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5475 rewrite_mem_refs): Use new operand iterator.
5476 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5477 check_loop_closed_ssa_use): Use new operand iterator.
5478 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5479 * tree-ssanames.c (release_defs): Use new operand iterator.
5480 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5482 2004-08-25 Adam Nemet <anemet@lnxw.com>
5484 * tlink.c (initial_cwd): New variable.
5485 (tlink_init): Initialize it.
5486 (recompile_files): Use tlink_execute() instead of system(). Don't
5487 duplicate verbose output of collect_execute. Restore initial_cwd.
5488 Update comment before the function.
5490 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5492 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5493 accept) a cast from one Objective-C pointer type to another.
5495 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5497 * doc/install.texi: Document that libstdc++-v3 requires
5500 2004-08-25 Caroline Tice <ctice@apple.com>
5502 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5503 to comments at start of function.
5504 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5506 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5507 merge_blocks_move_predecessor_nojumps,
5508 merge_blocks_move_successor_nojumps, merge_blocks_move,
5509 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5510 * cfglayout.c (fixup_reorder_chain): Likewise.
5511 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5512 cfg_layout_can_merge_blocks_p): Likewise.
5513 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5514 * passes.c (rest_of_compilation): Update comments for calling
5515 optimization that partitions hot/cold basic blocks.
5516 * doc/invoke.texi: Update documentation of
5517 freorder-blocks-and-partition flag.
5519 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5521 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5522 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5524 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5526 * config/mips/mips.md (any_shift): New code macro.
5527 (optab, insn): New code attributes.
5528 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5529 Use the standard rather than internal patterns for the MIPS16
5530 double-shift optimization.
5531 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5532 Redefine using :GPR and any_shift.
5533 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5534 to cover all three shifts.
5535 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5536 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5537 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5539 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5541 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5544 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5546 PR libstdc++/17005 (fix for HP-UX 11.11)
5547 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5548 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5549 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5550 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5551 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5552 (LINK_SPEC): Handle march=1.0 option.
5553 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5554 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5555 (SUBTARGET_OPTIONS): New define.
5556 (LINK_SPEC): Handle march=1.0 option.
5557 (STARTFILE_SPEC): New define.
5558 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5559 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5560 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5561 (SUBTARGET_OPTIONS): New define.
5562 (LINK_SPEC): Handle march=1.0 option.
5563 (STARTFILE_SPEC): New define.
5564 * config/pa/pa.c (override_options): Add code to process -munix= option.
5565 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5566 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5568 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5569 (SUBTARGET_OPTIONS): Provide default define.
5570 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5571 STANDARD_STARTFILE_PREFIX_2): New defines.
5572 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5573 (ENDFILE_SPEC): Use %O.
5574 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5575 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5576 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5577 Document -munix=std option.
5579 2004-08-25 Steven Bosscher <stevenb@suse.de>
5581 * cse.c (cse_around_loop, cse_check_loop_start,
5582 cse_set_around_loop): Remove.
5583 (cse_basic_block): Remove the around_loop argument.
5584 (cse_end_of_basic_block): Remove the after_loop argument.
5585 (cse_main): Likewise.
5586 * rtl.h (cse_main): Update prototype.
5587 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5588 rest_of_handle_gcse): Update cse_main calls.
5590 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5592 * tree.h (build_int_cst): New, sign extended constant.
5593 (build_int_cstu): New, zero extended constant.
5594 (build_int_cst_wide): Renamed from build_int_cst.
5595 * tree.c (build_int_cst, build_int_cstu): New.
5596 (build_int_cst_wide): Renamed from build_int_cst.
5597 (make_vector_type, build_common_tree_nodes,
5598 build_common_tree_nodes_2): Adjust build_int_cst calls.
5599 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5600 expand_builtin_strpbrk, expand_builtin_fputs,
5601 build_string_literal, expand_builtin_printf,
5602 expand_builtin_sprintf, fold_builtin_classify_type,
5603 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5604 fold_builtin_toascii, fold_builtin_isdigit,
5605 simplify_builtin_strstr, simplify_builtin_strpbrk,
5606 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5607 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5608 DEF_ATTR_INT): Likewise.
5609 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5611 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5612 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5613 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5614 * c-typeck.c (really_start_incremental_init, push_init_level,
5615 set_nonincremental_init_from_string): Likewise.
5616 * calls.c (load_register_parameters): Likewise.
5617 convert.c (convert_to_pointer): Likewise.
5618 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5619 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5620 build_gcov_info): Likewise.
5621 * except.c (init_eh, assign_filter_values): Likewise.
5622 * expmed.c (store_fixed_bit_field, extract_bit_field,
5623 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5624 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5625 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5626 * expr.c (convert_move, emit_group_load, emit_group_store,
5627 expand_assignment, store_constructor, store_field,
5628 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5629 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5630 invert_truthvalue, optimize_bit_field_compare,
5631 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5632 fold_div_compare, fold, fold_read_from_constant_string,
5633 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5634 round_down): Likewise.
5635 * function.c (assign_parm_setup_block): Likewise.
5636 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5638 * stor-layout.c (layout_type, initialize_sizetypes,
5639 set_min_and_max_values_for_integral_type): Likewise.
5640 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5641 reset_evolution_in_loop): Likewise.
5642 * tree-chrec.h (build_polynomial_chrec): Likewise.
5643 * tree-complex.c (build_replicated_const): Likewise.
5644 * tree-eh.c (honor_protect_cleanup_actions,
5645 lower_try_finally_onedest, lower_try_finally_copy,
5646 lower_try_finally_switch): Likewise.
5647 * tree-mudflap.c (mf_build_string, mx_register_decls,
5648 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5649 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5650 * tree-pretty-print.c (dump_generic_node): Likewise.
5651 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5653 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5654 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5655 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5657 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5658 canonicalize_loop_induction_variables): Likewise.
5659 * tree-vectorizer.c (vect_create_index_for_array_ref,
5660 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5663 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5664 alpha_gimplify_va_arg_1): Likewise.
5665 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5666 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5667 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5668 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5669 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5670 mips_gimplify_va_arg_expr): Likewise.
5671 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5672 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5673 add_compiler_branch_island): Likewise.
5674 * config/s390/s390.c (s390_va_start): Likewise.
5675 * config/sh/sh.c (sh_va_start): Likewise.
5676 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5678 * config/xtensa/xtensa.c (xtensa_va_start,
5679 xtensa_gimplify_va_arg_expr): Likewise.
5681 * objc/objc-act.c (build_objc_string_object,
5682 build_objc_symtab_template, init_def_list, init_objc_symtab,
5683 init_module_descriptor, generate_static_references,
5684 build_selector_translation_table, get_proto_encoding,
5685 build_typed_selector_reference, build_selector_reference,
5686 build_next_objc_exception_stuff,
5687 build_method_prototype_list_template, generate_descriptor_table,
5688 generate_protocols, build_protocol_initializer,
5689 build_ivar_list_template, build_method_list_template,
5690 build_ivar_list_initializer, generate_ivars_list,
5691 generate_dispatch_table, generate_protocol_list,
5692 build_category_initializer, build_shared_structure_initializer,
5693 generate_shared_structures, handle_impent,
5694 generate_objc_image_info): Likewise.
5696 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5698 * cfglayout.c (duplicate_insn_chain): Remove references to
5699 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5700 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5701 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5702 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5703 and NOTE_INSN_LOOP_CONT.
5704 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5705 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5706 and NOTE_INSN_LOOP_CONT.
5707 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5708 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5710 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5711 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5712 references to removed notes and fields.
5713 (subtract_reg_term, ujump_to_loop_cont): Remove.
5715 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5717 * doc/install.texi: Document that libcpp does not require
5718 Automake any longer. Document that Automake 1.9.1 should
5721 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5723 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5724 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5725 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5726 restructure using C89 features (#elif, #error).
5727 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5728 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5729 * doc/invoke.texi: Remove references to DWARF version 1;
5730 clarify why -gdwarf-2<n> doesn't work.
5732 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5734 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5735 * cfg.c (clear_bb_flags): Don't clear partition setting.
5736 * ifcvt.c (find_if_case_1): Remove ??? comment.
5738 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5741 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5742 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5743 current_function_stdarg in place of sysv_varargs_p.
5744 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5747 2004-08-24 Richard Henderson <rth@redhat.com>
5750 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5751 random codes within CONST.
5753 2004-08-24 James E Wilson <wilson@specifixinc.com>
5755 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5756 -freorder-blocks-and-partition.
5758 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5761 * tree-ssa-threadupdate.c (redirection_data): Make static.
5762 (thread_block): Use ggc_alloc_cleared to allocate struct
5763 redirection_data. Don't free elements in redirection_data.
5765 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5767 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5769 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5771 PR tree-optimization/17016
5772 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5773 number_of_iterations_exit): Use POINTER_TYPE_P instead
5774 of testing for POINTER_TYPE.
5776 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5778 * tree-ssa-loop-ivcanon.c: New file.
5779 * tree-ssa-loop-manip.c (create_iv): New function.
5780 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5781 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5782 * cfgloop.c (mark_single_exit_loops): New function.
5783 (verify_loop_structure): Verify single-exit loops.
5784 * cfgloop.h (struct loop): Add single_exit field.
5785 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5786 (mark_single_exit_loops): Declare.
5787 (tree_num_loop_insns): Declare.
5788 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5789 (duplicate_loop_to_header_edge): Use it.
5790 * common.opt (fivcanon): New flag.
5791 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5792 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5793 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5794 (bsi_insert_on_edge_immediate): New function.
5795 * tree-flow.h (bsi_insert_on_edge_immediate,
5796 canonicalize_induction_variables, tree_unroll_loops_completely,
5797 create_iv): Declare.
5798 * tree-optimize.c (init_tree_optimization_passes): Add
5799 pass_iv_canon and pass_complete_unroll.
5800 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5801 * tree-scalar-evolution.c (get_loop_exit_condition,
5802 get_exit_conditions_rec, number_of_iterations_in_loop,
5803 scev_initialize): Use single_exit information.
5804 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5805 missing assumptions.
5806 (loop_niter_by_eval): Return number of iterations as unsigned
5808 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5809 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5810 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5812 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5813 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5814 the defining statement is ready.
5815 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5816 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5818 (vect_transform_loop_bound): Use single_exit information.
5819 (vect_analyze_loop_form): Cleanup bogus tests.
5820 (vectorize_loops): Do not call flow_loop_scan.
5821 * tree.h (may_negate_without_overflow_p): Declare.
5822 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5823 (negate_expr_p): ... this function.
5824 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5825 * doc/invoke.texi (-fivcanon): Document.
5826 * doc/passes.texi: Document canonical induction variable creation.
5828 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5830 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5831 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5832 using the mode of the operand to decide between them.
5833 * config/mips/mips.md (MOVECC): New mode macro.
5834 (ccreg): New mode attribute.
5835 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5836 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5837 (mov[sd]icc): Redefine using :GPR.
5839 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5841 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5842 (mips_prefetch_cookie): New function.
5843 * config/mips/mips.c (print_operand_address): Fix handling of
5845 (mips_emit_prefetch): Delete.
5846 (mips_prefetch_cookie): New function.
5847 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5848 mode of QImode for the address_operand. Use mips_prefetch_cookie
5849 to calculate the first "pref" operand.
5850 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5851 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5853 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5855 * arm.md: Include predicates.md.
5856 * predicates.md: New file.
5857 * arm.c (s_register_operand, arm_hard_register_operand)
5858 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5859 (arm_immediate_operand, arm_neg_immediate_operand)
5860 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5861 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5862 (offsettable_memory_operand, alignable_memory_operand)
5863 (arm_reload_memory_operand, arm_float_rhs_operand)
5864 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5865 (index_operand, shiftable_operator, logical_binary_operator)
5866 (shift_operator, equality_operator, arm_comparison_operator)
5867 (minmax_operator, cc_register, dominant_cc_register)
5868 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5869 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5870 (const_shift_operand, load_multiple_operation)
5871 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5872 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5873 (cirrus_register_operand, cirrus_fp_register)
5874 (cirrus_shift_const): Delete, replaced with equivalents in
5876 (shift_op): Handle ROTATE.
5877 * arm-protos.h: Delete declarations for above.
5878 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5879 * t-arm (MD_INCLUDES): Add predicates.md.
5880 (s-preds): Depends on MD_INCLUDES.
5882 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5884 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5885 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5886 patterns. Redefine using :GPR. Give the match_operator a mode.
5887 Use '%2' rather than '%z2' for operand 2.
5889 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5891 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5894 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5896 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5897 of internal patterns.
5898 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5900 (tablejump): Use expand_binop to calculate address. Adjust names
5901 of internal patterns.
5902 (tablejump[sd]i): Renamed from tablejump_internal[12].
5904 (tablejump_mips16[12]): Delete.
5906 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5908 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5909 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5910 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5911 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5912 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5914 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5916 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5917 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5919 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5920 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5921 (*branch_equality[sd]i_inverted): Likewise
5922 branch_equality{,_di}_inverted.
5923 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5924 Redefine using :GPR.
5926 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5928 * rtl.def: Reorganize, placing all codes used only in machine
5929 descriptions at the end.
5931 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5932 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5933 rtx_name, rtx_format arrays by direct reference to rtl.def,
5934 first undefining GENERATOR_FILE. Define enum insn_note and
5935 note_insn_name array by direct reference to insn-notes.def.
5936 (adjust_field_rtx_def): Remove local definition of rtx_name.
5937 Use symbolic names for insn notes.
5938 * Makefile.in (gengtype.o): Update dependencies.
5940 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5942 * basic-block.h (struct basic_block_def): Reorder fields to
5943 eliminate interior padding. Remove 'partition' field.
5944 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5945 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5946 (BB_COPY_PARTITION): New macros.
5947 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5948 Replace all references to the 'partition' field of a basic
5949 block with new macros.
5951 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5952 * final.c (final_scan_insn): Don't handle it.
5953 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5954 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5955 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5956 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5958 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5960 * c-decl.c (c_init_decl_processing): Adjust
5961 build_common_tree_nodes call.
5962 * expmed.c (const_mult_add_overflow_p): Use
5963 build_distinct_type_copy.
5964 * stor-layout.c (early_type_list): Remove.
5965 (layout_type): Don't append to early_type_list.
5966 (initialize_sizetypes): Add signed_p argument.
5967 (set_sizetype): Overwrite the stub type nodes directly.
5968 * tree.c (copy_node_stat): Clear a type's value cache here ...
5969 (build_distinct_type): ... not here.
5970 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5971 * tree.h (initialize_sizetypes): Add signed_p argument.
5972 (build_common_tree_nodes): Likewise.
5974 * objc/objc-act.c (get_static_reference): Use
5975 build_variant_type_copy.
5976 (get_protocol_reference): Likewise.
5977 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5979 2004-08-24 Richard Henderson <rth@redhat.com>
5980 Andrew Pinski <apinski@apple.com>
5982 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5983 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5986 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5987 ARRAY_REF also to get to the STRING_CST.
5989 2004-08-24 Paul Brook <paul@codesourcery.com>
5991 * config/arm/arm.c (arm_override_options): Update error message.
5992 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5993 TARGET_HARD_FLOAT_ABI.
5994 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5995 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5997 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6000 * config/m32r.md (movsi_sda): Add SI mode specification to
6003 2004-08-24 Nick Clifton <nickc@redhat.com>
6005 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6006 of seth_add3_operand.
6008 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6010 * Makefile.in (PROTO_OBJS): Add errors.o.
6011 * protoize.c (fancy_abort): Remove.
6012 * mips-tfile.c (fancy_abort): Add parameters.
6014 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6016 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6018 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6020 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6021 (host-default.o): Add dependency on HOOKS_H.
6022 * config/x-linux: Likewise.
6023 * config/x-solaris: Likewise.
6024 * config/i386/x-mingw32: Likewise.
6025 * config/rs6000/x-darwin: Likewise.
6027 2004-08-23 James E Wilson <wilson@specifixinc.com>
6029 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6032 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6035 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6037 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6039 * cfg.c (check_bb_profile): Fix typos.
6040 * function.c (assign_parm_is_stack_parm): Likewise.
6041 * tree-nested.c: Likewise.
6043 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6045 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6047 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6049 2004-08-23 Eric Christopher <echristo@redhat.com>
6051 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6052 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6053 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6055 * hooks.h: Include machmode.h.
6056 (hook_bool_mode_false): Declare.
6057 * hooks.c (hook_bool_mode_false): Define.
6058 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6059 * stor-layout.c (layout_type): Ditto.
6060 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6061 Define to target macro.
6062 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6063 * config/arm/arm.c: Ditto. Use.
6064 * config/arm/arm.h: Ditto.
6065 * config/arm/arm-protos.h: Ditto.
6066 * config/i386/i386.c: Ditto.
6067 * config/i386/i386.h: Ditto.
6068 * config/rs6000/rs6000.c: Ditto.
6069 * config/rs6000/rs6000.h: Ditto.
6070 * config/sh/sh.c: Ditto.
6071 * config/sh/sh.h: Ditto.
6072 * config/sh/sh-protos.h: Ditto.
6073 * config/sh/sh.md: Use.
6074 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6075 to TARGET_VECTOR_MODE_SUPPORTED_P.
6077 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6079 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6080 (errors.o): New target for host.
6081 (build-errors.o): New target for build.
6082 (genobjs): Replace errors.o with build-errors.
6083 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6084 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6085 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6086 (fix-header.o): Add errors.h
6087 * collect2.c (fancy_abort): Add parameters.
6088 * collect2.h (fancy_abort): Don't declare.
6089 * errors.h (fancy_abort): Don't declare.
6090 * errors.c: Include either bconfig.h or config.h.
6091 (fancy_abort): Trim filename.
6092 * fix-header.c (v_fatal, fatal): Remove.
6093 (progname): Remove definition.
6094 (main): Set progname here.
6095 * gcc.c (fancy_abort): Add parameters.
6096 * gcc.h (fancy_abort): Remove declaration.
6097 * gcov.c (fancy_abort): Remove.
6098 * rtl.h (fancy_abort): Don't declare.
6099 (abort): Don't define.
6100 * tree.h (fancy_abort): Don't declare.
6101 (abort): Don't define.
6102 * system.h (fancy_abort): Declare.
6103 (abort): Define to fancy_abort.
6104 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6106 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6107 (usize_type, ubitsizetype): Remove.
6108 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6110 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6112 * tree.h (build_distinct_type_copy): New.
6113 (build_type_copy): ... here. Rename to ...
6114 (build_variant_type_copy): ... here.
6115 * tree.c (build_qualified_type): Rename build_type_copy call.
6116 (build_distinct_type_copy): New, broken out of ...
6117 (build_type_copy): ... here. Rename to ...
6118 (build_variant_type_copy): ... here. Use
6119 build_distinct_type_copy.
6120 (build_common_tree_nodes_2): Rename build_type_copy call.
6121 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6123 (handle_packed_attribute, handle_unused_attribute,
6124 handle_transparanet_union_attribute, handle_aligned_attribute,
6125 handle_deprecated_attribute): Likewise.
6126 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6128 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6129 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6130 build_distinct_type_copy.
6132 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6134 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6137 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6139 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6141 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6142 formerly unnamed patterns. Redefine using :P for the address. Remove
6143 explicit length attributes.
6145 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6147 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6149 (single_reachable_address): Use them.
6150 (schedule_sm): Add dump.
6151 (is_call_clobbered_ref): New function.
6152 (determine_lsm_reg): Check whether the reference is call clobbered.
6153 Only work for gimple_reg_type values.
6155 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6157 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6158 $31 store insns. Redefine using :GPR.
6160 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6162 * config/mips/mips.md (P): New mode macro.
6163 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6164 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6165 Add mode attributes.
6167 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6169 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6170 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6171 later constants to cover the gap.
6172 (load, store): New mode attributes.
6173 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6174 Use new unspec constants.
6176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6178 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6179 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6180 to use register_operand rather than uns_arith_operand as the predicate
6181 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6182 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6183 Redefine using :GPR. Make same predicate change here. Extend the
6184 commutativity of operands 1 and 2 from the SImode version to the
6186 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6187 but with no predicate changes.
6188 (*nor[sd]i3): Redefine using :GPR.
6190 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6192 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6195 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6197 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6198 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6199 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6200 rather than "%z2" (with a fake const0_rtx for operand 2).
6201 (ffs[sd]i2): Redefine using :GPR.
6202 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6204 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6206 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6208 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6210 * config/mips/mips.md (any_extend): New code macro.
6211 (u, su): New code attributes.
6212 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6213 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6214 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6215 (*{s,u}mul_acc_di): Redefine using any_extend.
6216 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6217 to reflect real insn names.
6218 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6219 with an any_extend template.
6220 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6223 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6225 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6226 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6227 (mul[sd]i3_r4000): Redefine using :GPR.
6228 (mulsi3_mult3): Don't check TARGET_MAD separately.
6229 (muldi3_mult3): Moved after mulsi_mult3.
6231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6233 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6234 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6235 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6236 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6237 (TARGET_GPWORD): Define to true for n32 on IRIX.
6238 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6239 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6240 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6241 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6242 (MDEBUG_ASM_SPEC): Delete, folding into...
6243 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6244 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6245 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6246 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6247 to define asm_abi_default_spec.
6248 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6249 (TARGET_ASM_SELECT_SECTION): Delete.
6250 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6251 for non-mips16 code, removing previous workaround for SGI assemblers.
6252 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6253 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6254 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6255 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6256 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6257 ASM_STABS_OP and ASM_STABN_OP.
6258 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6259 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6260 (mips_output_function_prologue): Remove !TARGET_GAS code.
6261 (mips_select_rtx_section): Remove !have_named_sections code.
6262 (mips_select_section): Delete.
6263 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6264 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6265 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6266 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6267 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6268 * config/mips/windiss.h (ASM_SPEC): Likewise.
6270 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6272 * read-rtl.c (map_value, mapping, macro_group): New structures.
6273 (BELLWETHER_CODE): New macro.
6274 (modes, codes, bellwether_codes): New variables.
6275 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6276 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6277 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6278 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6279 (add_map_value, initialize_macros): New functions.
6280 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6281 or starts with, a char * field.
6282 (find_macro, read_mapping, check_code_macro): New functions.
6283 (read_rtx_1): New, split out from read_rtx. Handle the new
6284 define_{mode,code}_{macro,attr} constructs. Use find_macro
6285 to parse the name of a code or mode. Use BELLWETHER_CODE to
6286 extract the format and to choose a suitable code for rtx_alloc.
6287 Modify recursive invocations to use read_rtx_1.
6288 (read_rtx): Call initialize_macros. Apply code and mode macros
6289 to the rtx returned by read_rtx_1. Cache everything after the
6290 first macro expansion for subsequent read_rtx calls.
6291 * doc/md.texi: Document new .md constructs.
6292 * config/mips/mips.md (GPR): New mode macro.
6293 (d, si8_di5): New mode attributes.
6294 (any_cond): New code macro.
6295 (add[sd]i3): Redefine using :GPR.
6296 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6297 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6298 previously unnamed MIPS16 patterns.
6299 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6300 lines. Don't match (plus (const_int 0) ...).
6301 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6302 Use a define_split to generate the addition.
6303 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6304 (subsi3_internal): Delete.
6305 (*subsi3_extended): Renamed from subsi3_internal_2.
6306 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6307 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6308 using an any_cond template.
6310 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6312 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6314 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6316 * read-rtl.c (string_obstack): New file-scope variable.
6317 (read_string, read_quoted_string, read_braced_string)
6318 (read_escape): Remove obstack parameter and use string_obstack instead.
6319 (read_rtx): Remove function-local rtl_obstack and initialize
6320 string_obstack instead. Update call to read_string.
6322 2004-08-22 Andrew Pinski <apinski@apple.com>
6325 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6326 expression is not constant.
6327 (c_finish_return): Do not go through INDIRECT_REF when looking
6328 for the inner expression of an ADDR_EXPR for warning about.
6330 2004-08-22 Richard Henderson <rth@redhat.com>
6333 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6334 create new blocks and fall through.
6335 (expand_gimple_basic_block): Update to match.
6337 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6339 * reload.c (find_reloads_address): Make return value tri-state.
6340 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6341 (find_reloads): Assume that reloaded addresses match 'o' or
6342 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6343 returned 1 (not -1). Omit optional reloads for address operands
6344 only if find_reloads_address returned 1 (not -1).
6346 * config/s390/s390.c (legitimize_reload_address): New function.
6347 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6348 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6349 legitimize_reload_address.
6351 2004-08-22 Richard Hendersion <rth@redhat.com>
6353 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6354 * gimplify.c (gimplify_save_expr): Use it.
6355 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6356 on the temporary variable.
6358 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6360 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6361 * tree.h (rtl_expr_nonnegative_p): Remove.
6363 2004-08-22 Steven Bosscher <stevenb@suse.de>
6365 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6366 for cpu==pentiumpro.
6368 * combine.c (struct reg_stat): Fix comment typo.
6370 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6372 * c-tree.h (c_sizeof_nowarn): Remove.
6374 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6376 * c-decl.c (set_array_declarator_type): Rename to
6377 set_array_declarator_inner.
6378 (build_c_parm, build_attrs_declarator, build_function_declarator):
6380 (make_pointer_declarator): Call build_attrs_declarator.
6381 * c-tree.h (set_array_declarator_type): Rename to
6382 set_array_declarator_inner.
6383 (build_c_parm, build_attrs_declarator, build_function_declarator):
6385 * c-parse.in (after_type_declarator,
6386 parm_declarator_starttypename, parm_declarator_nostarttypename,
6387 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6388 firstparm): Use these functions
6390 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6392 * c-decl.c (build_array_declarator, set_array_declarator_type,
6393 start_decl, grokdeclarator, grokparms): Change boolean parameters
6395 * c-tree.h (build_array_declarator, set_array_declarator_type,
6396 start_decl): Update prototypes.
6397 * c-decl.c, c-parse.in: All callers changed.
6399 2004-08-21 Mike Stump <mrs@apple.com>
6401 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6402 (darwin_fix_and_continue): Likewise.
6403 (darwin_fix_and_continue_switch): Likewise.
6404 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6405 (darwin_fix_and_continue): Likewise.
6406 (darwin_fix_and_continue_switch): Likewise.
6408 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6411 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6412 Remove, merging into ...
6413 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6414 rather than const char*, and accepting additional parameter.
6415 Don't add suffix to '*'-prefixed symbols or variadic functions.
6416 (i386_pe_encode_section_info): Adjust for call to new function.
6417 Call change_decl_assembler_name.
6419 2004-08-20 Mike Stump <mrs@apple.com>
6421 * config/darwin.c (machopic_indirect_data_reference): Mark
6423 * config/386/386.c (darwin_local_data_pic): Add.
6424 (legitimate_constant_p): Reorder so that PLUS handling runs
6425 before darwin_local_data_pic to match the ordering in
6426 legitimate_pic_address_disp_p and so that MINUS runs after
6427 darwin_local_data_pic as otherwise the darwin_local_data_pic
6428 logic can be skipped, which would be very bad.
6429 (legitimate_pic_address_disp_p): Move from from here to
6430 darwin_local_data_pic so it can be reused.
6432 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6434 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6435 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6436 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6437 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6438 (RS6000_ABI_NAME): Define as "linux".
6439 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6440 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6441 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6442 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6443 * config/rs6000/rs6000.c (dot_symbols): New global var.
6444 (rs6000_output_function_entry): New function, modified for
6446 (print_operand <case 'z'>): ..extracted from here.
6447 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6448 (rs6000_output_function_epilogue): Likewise.
6449 (rs6000_elf_declare_function_name): Likewise.
6450 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6451 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6452 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6453 * configure: Regenerate.
6454 * config.in: Regenerate.
6456 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6458 * reload.c (find_reloads_address): Fix thinko in previous change.
6460 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6463 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6465 PR rtl-optimization/17099
6466 * combine.c (force_to_mode): Check if inner_mask has any bits set
6467 outside of GET_MODE (x) instead of op_mode.
6469 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6471 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6473 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6474 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6475 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6477 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6479 * config/arm/t-symbian: New file.
6481 2004-08-20 Andrew Pinski <apinski@apple.com>
6483 * regrename.c (kill_value_regno): ANSIfy.
6485 2004-08-20 Dale Johannesen <dalej@apple.com>
6487 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6489 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6491 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6492 (kill_value_regno): New function, derived from kill_value.
6493 (kill_value): Update.
6494 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6496 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6498 Fix PR tree-optimization/17111
6499 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6500 of non-value_handles.
6501 (bitmap_set_contains): All constants are in every set.
6503 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6505 * fold-const.c (round_up, round_down): Use build_int_cst.
6506 Optimize common case.
6508 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6509 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6511 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6512 one_only_data_section): Rename to som_readonly_data_section,
6513 som_one_only_readonly_data_section and som_one_only_data_section.
6514 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6515 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6516 conditional defines.
6517 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6518 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6520 (pa_select_section): Use renamed section functions.
6521 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6522 SOM_READONLY_DATA_SECTION_FUNCTION,
6523 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6524 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6526 * config/pa/som.h: ... not here.
6527 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6528 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6529 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6530 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6531 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6533 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6535 * fold-const.c (int_const_binop): Don't generate non-overflowing
6536 size-types specially.
6537 (fold_convert_const): Likewise.
6539 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6540 clear cache on copied sizetype.
6542 2004-08-20 Ben Elliston <bje@au.ibm.com>
6544 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6545 * configure: Regenerate.
6547 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6550 * gcc.c (struct stat input_stat): Don't define if
6551 HOST_LACKS_INODE_NUMBERS
6552 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6553 than stat to determine if temp file is same as input file.
6554 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6555 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6557 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6559 * configure.ac (mips*-*-*): Print an error if not using GAS.
6560 * configure: Regenerated.
6561 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6562 comments about buggy MIPSpro assemblers.
6563 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6564 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6565 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6566 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6567 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6568 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6569 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6570 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6571 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6572 of more general IRIX 6 definitions.
6573 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6574 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6575 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6576 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6577 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6578 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6579 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6580 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6581 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6582 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6583 (LINK_SPEC): Move most of definition to iris.h.
6584 (SUBTARGET_LINK_SPEC): New macro.
6585 (IRIX_STARTFILE_SPEC): Fold into...
6586 (STARTFILE_SPEC): ...here.
6587 (IRIX_ENDFILE_SPEC): Fold into...
6588 (ENDFILE_SPEC): ...here.
6589 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6590 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6591 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6592 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6593 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6594 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6595 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6596 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6597 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6598 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6599 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6600 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6601 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6602 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6603 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6604 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6605 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6606 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6607 (TARGET_IRIX6): Define to 1.
6608 (DRIVER_SELF_SPECS): Define.
6609 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6610 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6611 (SUBTARGET_LINK_SPEC): New macro.
6612 (IRIX_STARTFILE_SPEC): Fold into...
6613 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6614 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6615 (LIB_SPEC, LIBGCC_SPEC): Use them.
6616 (LIB_SPEC): Remove !mabi=* case.
6617 (IRIX_ENDFILE_SPEC): Fold into...
6618 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6619 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6620 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6621 (TARGET_IRIX6): New macro.
6622 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6623 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6624 (LABEL_AFTER_LOC): Delete.
6625 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6626 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6627 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6628 (override_options): Remove TARGET_SGI_O32_AS-related code.
6629 (irix_output_external_libcall): Make static.
6630 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6632 (mips_file_start): Tidy guard for ABI sections. Remove use of
6633 ABICALLS_ASM_OP; use .abicalls instead.
6634 (mips_output_aligned_decl_common, mips_declare_object_name)
6635 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6636 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6637 .globl foo .text directives.
6638 (irix_asm_named_section_1, irix_asm_named_section)
6639 (irix_section_align_entry, irix_section_align_htab)
6640 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6641 (irix_section_align_entry_hash, irix_asm_output_align)
6642 (irix_file_start, irix_section_align_1, copy_file_data)
6643 (irix_file_end, irix_section_type_flags): Delete.
6644 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6645 Use standard section syntax. Remove protective "jr $31".
6646 (__gcc_fini): Likewise .gcc_fini.
6647 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6648 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6650 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6652 (EXTRA_MULTILIB_PARTS): Define.
6653 * config/mips/t-iris6: Remove bogus comment.
6654 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6655 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6656 config/mips/iris6gas.h, config/mips/iris6gld.h,
6657 config/mips/t-iris5-as, config/mips/t-iris5-gas
6658 config/mips/t-irix-gld: Delete.
6659 * config/mips/iris.h: New file.
6660 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6662 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6664 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6665 that the implicit set isn't clobbered in the jump insn.
6667 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6669 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6670 * optabs.c (init_optabs): Don't check it.
6671 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6672 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6674 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6676 * config/s390/s390.md (s390_warn_framesize_string)
6677 (s390_warn_dynamic_string, s390_stack_size_string)
6678 (s390_stack_guard_string): New global string variables.
6679 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6680 (s390_stack_guard): New global variables.
6681 (override_options): Added checks for the new options.
6682 (s390_emit_prologue): Emit stack check and trap code and perform
6683 compile time stack size checking.
6685 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6686 "warn-framesize", "warn-dynamicstack", "stack-size" and
6689 * doc/invoke.texi: Added documentation for the new options.
6691 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6693 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6694 to eliminate warning.
6695 (linear_search_fdes): Declare p as unsigned.
6696 (binary_search_mixed_encoding_fdes): Likewise.
6697 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6698 to eliminate warning.
6699 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6702 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6704 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6705 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6706 instead of one. Check for strictly legitimate address.
6707 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6708 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6710 2004-08-19 Eric Christopher <echristo@redhat.com>
6712 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6713 * langhooks.h (unsave_expr_now): Ditto.
6714 * tree.h (unsave_expr_1): Remove prototype.
6715 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6716 * tree-inline.c (unsave_expr_1): Move here
6717 from tree.c. Make static.
6718 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6719 * tree-sra.c: Fix up for rename.
6720 * tree-ssa-copy.c: Ditto.
6722 * tree.c (unsave_expr_1): Move to tree-inline.c.
6724 2004-08-19 Caroline Tice <ctice@apple.com>
6726 * config/i386/cygming.h (switch_to_section): Fix typo (change
6727 in_unlikely_text_section to in_unlikely_executed_text).
6729 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6731 * vec.h (VEC_lower_bound): New macro.
6733 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6736 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6737 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6738 treat each ABI separately. Deal with n32/n64 complex float arguments.
6739 (function_arg): Add associated complex handling here.
6741 2004-08-19 Richard Henderson <rth@redhat.com>
6743 * config/arm/arm.c (arm_gen_load_multiple): Use
6744 adjust_automodify_address. Take base memory and offset instead
6745 of unchanging/struct/scalar bits.
6746 (arm_gen_store_multiple): Likewise.
6747 (arm_gen_movmemqi): Use adjust_automodify_address.
6748 * config/arm/arm-protos.h: Update decls.
6749 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6750 (store_multiple): Similarly.
6752 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6754 * regclass.c (globalize_reg): Update call_really_used_regs.
6756 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6758 * doc/invoke.texi (integer-share-limit): Document.
6760 * tree.h (TYPE_CACHED_VALUES_P): New.
6761 (TYPE_CACHED_VALUES): New.
6762 (TYPE_ORIG_SIZE_TYPE): Adjust.
6763 * tree.def (INTEGER_CST): Update documentation.
6764 * tree.c: Inlcude params.h.
6765 (build_int_cst): Cache small values.
6766 (build_type_copy): Do not copy the value cache.
6767 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6769 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6770 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6772 * fold-const.c (force_fit_type): Copy value when setting
6774 (int_const_binop): Likewise.
6775 * stor-layout.c: Include params.h
6776 (set_sizetype): Create values cache.
6777 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6778 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6779 * params.h (INTEGER_SHARE_LIMIT): New.
6780 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6782 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6784 * gimplify.c (gimplify_minimax_expr): Remove.
6785 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6787 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6789 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6790 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6792 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6794 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6796 2004-08-18 Andrew Pinski <apinski@apple.com>
6798 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6800 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6802 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6803 (__aeabi_ul2f): Likewise.
6805 2004-08-18 Richard Henderson <rth@redhat.com>
6807 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6808 move to rtl completely.
6809 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6810 (xtensa_find_mode_for_size): Remove.
6811 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6812 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6814 2004-08-18 Richard Henderson <rth@redhat.com>
6816 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6817 (block_move_sequence): Rewrite to use adjust_address.
6818 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6819 Return boolean indicating success/failure.
6820 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6821 * config/mcore/mcore.md (movmemsi): Update to match.
6823 2004-08-18 Mike Stump <mrs@apple.com>
6825 * doc/invoke.texi (-mfix-and-continue): Add support for
6826 fast turn around debugging.
6827 (-ffix-and-continue): Likewise.
6828 (-mindirect-data): Likewise.
6829 (-findirect-data): Likewise.
6830 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6831 (indirect_data): Likewise.
6832 (machopic_data_defined_p): Likewise.
6833 (machopic_output_indirection): Likewise.
6834 (darwin_encode_section_info): Likewise.
6835 (darwin_fix_and_continue): Likewise.
6836 (darwin_fix_and_continue_switch): Likewise.
6837 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6838 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6839 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6840 (SUBTARGET_OPTIONS): Likewise.
6841 (darwin_fix_and_continue): Likewise.
6842 (darwin_fix_and_continue_switch): Likewise.
6843 (TARGET_FIX_AND_CONTINUE): Likewise.
6844 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6846 2004-08-19 Steven Bosscher <stevenb@suse.de>
6848 * basic-block.h (struct edge_def): Remove crossing_edge.
6849 (EDGE_CROSSING): New define.
6850 (EDGE_ALL_FLAGS): Update.
6851 * bb-reorder.c (find_traces_1_round, better_edge_p,
6852 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6853 find_jump_block, fix_crossing_conditional_branches,
6854 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6855 Replace all occurences of crossing_edge with an edge flag check
6857 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6858 try_crossjump_bb): Likewise.
6859 * cfglayout.c (fixup_reorder_chain): Likewise.
6860 * cfgrtl.c (force_nonfallthru_and_redirect,
6861 commit_one_edge_insertion): Likewise.
6863 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6864 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6865 * basic-block.h: ...here.
6866 * tree-cfg.c (compute_dominance_frontiers_1,
6867 compute_dominance_frontiers): Move from here...
6868 * cfganal.c: ...to here. Include timevar.h.
6870 2004-08-18 James E Wilson <wilson@specifixinc.com>
6872 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6873 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6875 * config/mips/mips.md (type): Add frdiv.
6876 (divsf3+1, divsf3+2): Change type to frdiv.
6877 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6878 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6880 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6881 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6882 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6883 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6884 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6885 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6886 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6887 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6888 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6889 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6891 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6893 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6895 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6896 get regression tester working again.
6898 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6900 * insn-notes.def, reg-notes.def: New files.
6901 * rtl.h: Use them to define enum insn_note and enum reg_note.
6902 * rtl.c: Use them to define note_insn_name and reg_note_name.
6903 * Makefile.in (RTL_BASE_H): Update.
6905 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6906 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6908 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6910 * arm.c (arm_size_rtx_costs): New function.
6911 (arm_override_options): Use it if optimizing for space.
6913 2004-08-18 Richard Henderson <rth@redhat.com>
6915 * emit-rtl.c (gen_const_mem): New.
6916 * rtl.h (gen_const_mem): Declare.
6917 * expr.c (do_tablejump): Use it.
6918 * varasm.c (force_const_mem): Likewise.
6919 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6920 (machopic_legitimize_pic_address): Likewise.
6921 * config/arm/arm.c (legitimize_pic_address): Likewise.
6922 * config/i386/i386.c (legitimize_pic_address): Likewise.
6923 (legitimize_tls_address): Likewise.
6924 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6925 * config/ia64/ia64.md (load_fptr): Likewise.
6926 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6927 * config/pa/pa.c (legitimize_pic_address): Likewise.
6928 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6929 (rs6000_emit_move): Likewise.
6930 * config/s390/s390.c (legitimize_pic_address): Likewise.
6931 (legitimize_tls_address): Likewise.
6932 * config/s390/s390.md (casesi): Likewise.
6933 * config/sh/sh.c (sh_reorg): Likewise.
6934 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6935 * config/v850/v850.md (casesi): Likewise.
6937 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6938 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6939 use of MEM_READONLY_P.
6941 2004-08-18 Steven Bosscher <stevenb@suse.de>
6943 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6944 Add new postreload-gcse.o.
6945 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6946 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6947 equiv_constant): Use SAFE_HASH instead of safe_hash.
6948 (exp_equiv_p): Export. Add for_gcse argument when comparing
6950 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6951 find_comparison_args, fold_rtx, cse_insn): Update callers.
6952 (hash_rtx): New function derived from old canon_hash and bits
6953 from gcse.c hash_expr_1.
6954 (canon_hash_string): Rename to hash_rtx_string.
6955 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6956 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6957 (cselib_lookup): Update this caller.
6958 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6960 (hash_expr): Call hash_rtx.
6961 (ldst_entry): Likewise.
6962 (expr_equiv_p): Call exp_equiv_p.
6963 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6964 reg_used_on_edge, reg_set_between_after_reload_p,
6965 reg_used_between_after_reload_p, get_avail_load_store_reg,
6966 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6967 get_bb_avail_insn, hash_scan_set_after_reload,
6968 compute_hash_table_after_reload,
6969 eliminate_partially_redundant_loads, gcse_after_reload,
6970 get_bb_avail_insn, gcse_after_reload_main): Remove.
6971 * postreload-gcse.c: New file, reincarnating most of the above.
6972 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6973 (gcse_after_reload_main): Update prototype.
6974 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6975 * passes.c (rest_of_handle_gcse2): Use it.
6977 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6979 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6980 (pass_loop_done): Likewise.
6982 2004-08-18 Andrew Pinski <apinski@apple.com>
6984 * config/rs6000/darwin.md: Delete the altivec patterns which are
6985 handled differently now.
6986 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6987 (macho_correct_pic_di): Likewise.
6988 (call_indirect_nonlocal_darwin64): Likewise.
6989 Delete the save world/saveFP/saveVec patterns.
6991 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6992 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6993 * config/rs6000/rs6000.md: Include darwin.md.
6994 (builtin_setjmp_receiver): Add DImode case.
6995 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6998 2004-08-18 Matt Austern <austern@apple.com>
7001 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7002 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7004 2004-08-18 Richard Henderson <rth@redhat.com>
7006 * alias.c (readonly_fields_p): Remove.
7007 (objects_must_conflict_p): Don't call it.
7008 * tree.h (readonly_fields_p): Remove.
7009 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7010 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7012 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7014 * tree-dfa.c (add_referenced_var): Only global variables are
7016 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7017 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7018 all pointers dereferenced if the statement dereferences them.
7019 (create_name_tags): Do not create memory tags for pointers
7020 that have PT_ANYTHING set.
7021 Also check if PT_VARS is not empty before creating a name tag.
7022 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7023 variables that share the same alias set with a pointer that
7025 (add_may_alias): Add FIXME comment to remove clobbering
7026 aliased variables and tags.
7027 (replace_may_alias): Likewise.
7028 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7029 (merge_pointed_to_info): If the original variable has not
7030 points-to information, call set_pt_anything.
7031 (add_pointed_to_var): Do not prevent adding a pointed-to
7032 variable if the pointers is PT_ANYTHING.
7033 If the variable is a global, set PT_GLOBAL_MEM.
7034 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7035 pointer type only come in PTR+OFFSET flavours.
7036 Always call merge_pointed_to_info on PHI arguments that are
7038 (get_nmt_for): Mark call-clobbered tags whose pointer points
7040 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7042 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7044 (add_stmt_operand): Abort if the caller tried to add a killing
7045 definition for a memory tag.
7046 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7049 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7051 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7052 from call_used_regs. Update call_really_used_regs.
7053 (CALL_REALLY_USED_REGISTERS): Define.
7054 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7055 Replace call_used_regs with call_really_used_regs.
7056 (calc_live_regs, sh_media_register_for_return): Likewise.
7057 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7058 * sh.md (return_media): Likewise.
7060 2004-08-18 Andrew Pinski <apinski@apple.com>
7062 * config/darwin.c (machopic_legitimize_pic_address): Only set
7063 MEM_READONLY_P in the non TARGET_TOC case.
7065 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7067 * rtl.def (NIL): Delete.
7068 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7069 Tighten the syntax a little.
7071 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7072 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7073 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7074 * config/i386/predicates.md, config/m32r/m32r.h
7075 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7076 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7077 * config/sparc/sparc.h, doc/tm.texi:
7078 Replace all occurrences of NIL with UNKNOWN.
7080 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7082 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7083 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7084 sequence inline. Move drop_through_label code into this
7085 block, being the only place it is used. Adjust comments.
7087 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7089 * config/rs6000/altivec.md: Add new patterns for calls to
7090 save_world/rest_world functions.
7092 * config/rs6000/rs6000-protos.h: (save_world_operation,
7093 restore_world_operation) new declarations.
7095 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7097 (rs6000_stack_info): Set world_save_p field.
7098 (save_world_operation): New function.
7099 (restore_world_operation): New function.
7100 (compute_save_world_info): New function.
7101 (rs6000_stack_info): Call compute_save_world_info.
7102 (rs6000_emit_prologue): Check for world_save_p and generate
7103 pattern to call save_world for saving all non-volatile and
7105 (rs6000_emit_epilogue): Check for world_save_p and generate
7106 pattern to call rest_world to restore saved registers.
7108 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7109 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7110 (rs6000_reg_names): New entries added for save_world_operation and
7111 restore_world_operation.
7113 2004-08-18 Caroline Tice <ctice@apple.com>
7115 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7116 "-freorder-blocks-and-partition" to the flags used in second
7117 stage of profiledbootstrap.
7118 * bb-reorder.c (push_to_next_round_p): Add new variable,
7119 next_round_is_last; set and use variable to make sure, when
7120 partitioning, that the last trace construction round consists
7121 of all (and only) cold basic blocks.
7122 (rotate_loop): Don't copy blocks that end in a section
7124 (copy_bb): Correctly initialize "partition" of duplicated bb.
7125 (add_unlikely_executed_notes): Add a comment.
7126 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7127 to make sure, if function contains hot blocks, that the
7128 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7129 crossing edges if the architecture supports named sections.
7130 (mark_bb_for_unlikely_executed_section): Modify to always
7131 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7132 the basic block note insn.
7133 (fix_crossing_unconditional_branches): Remove extra space.
7134 (fix_edges_for_rarely_executed_code): Modify to only do
7135 partitioning work if the architecture supports named sections.
7136 (reorder_basic_blocks): Modify to only add
7137 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7138 supports named sections.
7139 * c-common.c (handle_section_attribute): Initialize new global
7140 variable, user_defined_section_attribute, to true if user has
7142 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7143 forward edges that cross section boundaries.
7144 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7145 partitioning information if the architecture supports named
7147 * cfgrtl.c (target.h): Add statement to include this.
7148 (rtl_split_block): Make sure newly created bb gets correct
7150 (try_redirect_by_replacing_jump): Make sure redirection isn't
7151 attempting to cross section boundaries.
7152 (force_nonfallthru_and_redirect): Only do partition fix up if
7153 architecture supports named sections.
7154 (rtl_split_edge): Make sure newly created bb ends up in
7156 (commit_one_edge_insertion): Remove code that incorrectly
7157 updated basic block partition; Make sure partition fix up only
7158 happens if architecture supports named sections and it's not
7160 (rtl_verify_flow_info_1): Fix if-condition on test/error
7161 condition that fallthru edges are not allowed to cross section
7163 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7164 * final.c (final_scan_insn): Remove redundant test from if-statement;
7165 change calls to text_section into calls to function_section; add code
7166 to only to partitioning fix up if architecture supports named
7168 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7170 (if_convert): Add targetm.have_named_sections to test.
7171 * output.h (unlikely_section_label): Extern declaration for new global
7173 (unlikely_text_section_name): Likewise.
7174 * opts.c (decode_options): If both partitioning and DWARF debugging
7175 are turned on, issue a warning that this doesn't work, and change
7176 partitiong to basic block reordering (without hot/cold partitions).
7177 * passes.c (rest_of_handle_final): Re-set new global variable,
7178 user_defined_section_attribute, to false.
7179 (rest_of_compilation): Change options for calling partitioning
7180 function: Don't call if the user defined the section attribute, and
7181 don't call if DECL_ONE_ONLY is true for the current function.
7182 * predict.c (choose_function_section): Return immediately if we
7183 are doing hot/cold partitioning (i.e. let the basic block partitioning
7184 determine where the function belongs).
7185 * reg-stack.c (emit_swap_insn): Add condition to step over
7186 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7187 * toplev.c (user_defined_section_attribute): New global variable.
7188 * toplev.h (user_defined_section_attribute): Extern declaration
7189 for new global variable.
7190 * varasm.c (unlikely_section_label): New global variable.
7191 (unlikely_text_section_name): New global variable.
7192 (unlikely_text_section): Add code to initialize
7193 unlikely_text_section_name if necessary; modify to use
7194 unlikely_text_section_name and unlikely_section_label; also to use
7195 named_section properly.
7196 (in_unlikely_text_section): Modify to work correctly with
7197 named_section and to use unlikely_text_section_name.
7198 (named_section): Add code to work properly with cold section.
7199 (function_section): Clean up if-statement.
7200 * config/darwin.c (darwin_asm_named_section): Return to original
7201 code, removing use of SECTION_FORMAT_STRING.
7202 * config/arm/pe.h (switch_to_section): Add case for
7203 in_unlikely_executed_text to switch statement.
7204 * config/i386/cygming.h (switch_to_section): Likewise.
7205 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7206 (SECTION_FORMAT_STRING): Likewise.
7207 * config/mcore/mcore.h (switch_to_section): Likewise.
7208 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7209 (SECTION_FORMAT_STRING): Remove.
7211 2004-08-18 Roger Sayle <roger@eyesopen.com>
7213 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7214 -ffixed-reg safe, by preserving the meanings of zero and one.
7215 (CALL_USED_REGISTERS): Likewise.
7216 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7218 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7220 * config/sh/sh.c (split_branches): Check the result of
7222 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7223 Call rtl_register_cfg_hooks.
7225 2004-08-18 Richard Henderson <rth@redhat.com>
7227 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7228 * alias.c (true_dependence): Update to match new semantics.
7229 (canon_true_dependence, write_dependence_p): Likewise.
7230 (anti_dependence, output_dependence): Update write_dependence_p args.
7231 (unchanging_anti_dependence): Remove.
7232 * calls.c (purge_mem_unchanging_flag): Remove.
7233 (fixup_tail_calls): Don't call it.
7234 (expand_call): Don't add unchanging memory to function usage.
7235 * expr.c (emit_block_move_via_libcall): Likewise.
7236 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7237 (get_subtarget): Don't use RTX_UNCHANGING_P.
7238 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7239 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7240 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7241 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7242 (cse_insn, canon_hash): Use MEM_READONLY_P.
7243 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7244 instead of RTX_UNCHANGING_P.
7245 * explow.c (maybe_set_unchanging): Remove.
7246 * expr.h (maybe_set_unchanging): Remove.
7247 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7248 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7249 (assign_parm_setup_reg, expand_function_start): Likewise.
7250 * integrate.c (copy_rtx_and_substitute): Likewise.
7251 * ra-rewrite.c (emit_colors): Likewise.
7252 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7253 (fixup_match_1): Likewise.
7254 * reload1.c (reload, alter_reg): Likewise.
7255 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7256 not RTX_UNCHANGING_P.
7257 (equiv_init_varies_p): Likewise.
7258 * loop-invariant.c (check_maybe_invariant): Likewise.
7259 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7260 * loop.c (note_addr_stored): Likewise.
7261 (prescan_loop): Likewise. Don't check function usage for clobbered
7263 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7264 not RTX_UNCHANGING_P.
7265 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7266 * varasm.c (force_const_mem): Likewise.
7267 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7268 * web.c (entry_register): Likewise.
7269 * tree-gimple.h (get_base_address): Move decl ...
7271 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7273 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7274 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7275 (alpha_set_memflags): Update to match.
7277 * config/darwin.c (machopic_indirect_data_reference): Set
7278 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7279 (machopic_indirect_call_target): Likewise.
7280 (machopic_legitimize_pic_address): Likewise.
7281 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7282 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7283 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7284 * config/frv/frv.md (symGOT2reg): Likewise.
7285 * config/i386/i386.c (legitimize_pic_address,
7286 legitimize_tls_address, ix86_split_to_parts): Likewise.
7287 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7288 * config/ia64/ia64.md (load_fptr): Likewise.
7289 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7290 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7291 * config/mcore/mcore.c (block_move_sequence): Likewise.
7292 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7293 * config/pa/pa.c (legitimize_pic_address): Likewise.
7294 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7295 (rs6000_emit_move): Likewise.
7296 * config/s390/s390.c (legitimize_pic_address): Likewise.
7297 (legitimize_tls_address): Likewise.
7298 * config/s390/s390.md (casesi): Likewise.
7299 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7300 * config/sh/sh.md (symGOT2reg): Likewise.
7301 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7302 * config/v850/v850.md (casesi): Likewise.
7304 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7305 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7306 * config/mips/mips.c (mips_restore_gp): Likewise.
7307 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7308 * config/sh/sh.c (sh_reorg): Likewise.
7310 2004-08-18 Richard Henderson <rth@redhat.com>
7312 * tree.h (struct tree_decl): Add gimple_formal_temp.
7313 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7314 * gimplify.c (pop_gimplify_context): Clear it.
7315 (lookup_tmp_var): Set it, if is_formal.
7316 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7317 Use is_gimple_val for VECTOR. Simplify return value.
7318 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7319 (gimplify_expr): Likewise.
7320 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7321 is_gimple_tmp_rhs for clarity. Update all callers.
7322 (is_gimple_reg_rhs): Simplify logic.
7323 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7324 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7325 (is_gimple_formal_tmp_reg): Similarly.
7326 * tree-gimple.h: Update decls.
7327 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7328 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7329 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7331 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7333 * c4x.c (legitimize_operands): Remove calls to
7334 preserve_subexpressions_p.
7336 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7338 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7339 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7341 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7343 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7344 Objective-C++ extensions.
7345 * gengtype.c (get_file_basename): Match entire subdirectory name
7346 ('cp', 'objc', 'objcp') rather than just its suffix.
7347 (get_base_file_bitmap): Allow for files to belong to more than one
7349 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7350 used by more than one front-end.
7352 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7354 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7355 avoid use of preserve_subexpressions_p.
7357 2004-08-17 Richard Henderson <rth@redhat.com>
7360 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7362 2004-08-17 DJ Delorie <dj@redhat.com>
7364 * doc/extend.texi: Document new xstormy16 attribute.
7366 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7367 (xstormy16_splittable_below100_or_register): New.
7369 (xstormy16_reorg): New.
7370 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7372 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7373 (movhi_internal): Likewise.
7374 (cbhranchhi): Likewise.
7375 (cbhranchhi_neg): Likewise.
7376 (andhi3): Only allow splittable below100 operands.
7378 (peephole2): New and/zero_extend->and peephole.
7379 (peephole2): New load/ior/save->set1 peephole.
7380 (peephole2): New load/and/save->clr1 peephole.
7381 (bclrx, bclrx2, bclr7, bclr15): New.
7382 (bsetx, bsetx2, bset7, bset15): New.
7384 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7385 liberal about acceptable 'B' masks.
7387 * config/stormy16/stormy16-protos.h
7388 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7389 xstormy16_below100_operand, xstormy16_below100_or_register,
7390 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7391 (PREDICATE_CODES): Add new predicates.
7393 * config/stormy16/stormy16.c
7394 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7395 xstormy16_below100_operand, xstormy16_below100_or_register,
7396 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7397 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7398 (xstormy16_legitimate_address_p): Allow below100 symbols.
7399 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7400 (xstormy16_expand_move): Leave below100 operands as-is.
7401 (xstormy16_encode_section_info): Encode below100 symbols.
7402 (xstormy16_strip_name_encoding): New.
7403 (xstormy16_print_operand): Print 'b' as shift mask.
7404 (xstormy16_attribute_table): Add below100 attributes.
7405 (xstormy16_handle_below100_attribute): New.
7407 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7408 (XSTORMY16_SECTION_FUNCTION): New.
7409 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7410 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7411 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7412 (ASM_OUTPUT_LABELREF): Define.
7414 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7415 (movhi_internal): Add below100 support.
7416 (andhi3): Add below100 support.
7417 (iorhi3): Add below100 support.
7418 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7420 2004-08-17 James E Wilson <wilson@specifixinc.com>
7422 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7423 of VOIDmode for comparison code mode.
7424 * config/mips/mips.md: For conditional move patterns, use mode of
7425 first compare operand for comparison mode, instead of VOIDmode.
7427 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7428 normal and -ffast-math code.
7430 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7433 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7435 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7437 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7439 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7441 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7442 for non Darwin targets.
7443 (*call_value_nonlocal_darwin64): Likewise.
7445 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7447 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7448 altivec mode for altivec return register.
7450 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7452 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7453 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7454 * config/rs6000/rs6000.md: Include darwin.md.
7455 (builtin_setjmp_receiver): Add DImode case.
7456 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7459 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7461 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7463 * tree-vectorizer.h: New File: Same.
7464 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7465 * common.opt (ftree-vectorize): New flag to enable vectorization.
7466 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7468 * tree-data-ref.h (init_data_ref): Additional argument.
7469 (array_base_name_differ_p): Moved to tree-data-ref.c.
7470 * tree-data-ref.c (array_base_name_differ_p): Revised.
7471 (initialize_data_dependence_relation): Call array_base_name_differ_p
7472 with an extra argument.
7473 (analyze_all_data_dependences): Same.
7474 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7475 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7477 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7478 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7479 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7481 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7482 (tree_ssa_loop_done): Call scev_finalize.
7483 (tree_vectorize): Define the new vectorization pass.
7484 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7485 size of the vector they support (until support for multiple vector
7486 sizes is added to the vectorizer).
7487 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7488 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7489 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7492 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7494 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7496 (generate_protocol_list, handle_impent): Likewise.
7498 2004-08-17 Roger Sayle <roger@eyesopen.com>
7500 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7501 ensure that call_used_regs is a superset of both fixed_regs and
7502 call_really_used_regs.
7504 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7507 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7509 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7512 * fold-const.c (fold): Check for integer operand when
7513 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7514 Pinski <pinskia@physics.uc.edu>.
7516 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7518 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7519 No need to check if in a cross configuration.
7520 * configure: Regenerate.
7522 * calls.c (precompute_register_parameters):
7523 Inline preserve_subexpressions_p ().
7524 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7525 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7527 * expr.c (get_subtarget): Likewise.
7528 * rtl.h (preserve_subexpressions_p): Remove.
7529 * stmt.c (preserve_subexpressions_p): Remove.
7531 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7532 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7533 Abort on gimplified cases.
7535 2004-08-16 James E Wilson <wilson@specifixinc.com>
7537 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7538 (FLOAT_TYPE_P): Use it.
7539 * c-typeck.c (build_binary_op): After convert calls, check for
7540 check for ERROR_MARK operands.
7542 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7544 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7545 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7546 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7547 (genobjs static pattern rule): Remove %.c dependency.
7548 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7549 Rename rules; delete commands; fix dependencies.
7550 (mostlyclean): Do not delete temporary source copies.
7551 * configure.ac: Delete all references to BUILD_PREFIX and
7553 * configure: Regenerate.
7555 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7556 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7557 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7558 with #ifndef GENERATOR_FILE so that nothing from those headers
7561 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7563 2004-08-16 Adam Nemet <anemet@lnxw.com>
7565 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7567 2004-08-16 Andrew Pinski <apinski@apple.com>
7569 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7570 extraneous semicolon.
7572 2004-08-16 Devang Patel <dpatel@apple.com>
7574 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7575 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7576 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7577 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7578 * target.h (struct gcc_target): New member, mark_decl_preserved.
7579 * hooks.c (hook_void_charptr): Rename to ...
7580 (hook_void_constcharptr): ... new name.
7581 * hooks.h (hook_void_charptr): Rename to ..
7582 (hook_void_constcharptr): ... new name.
7583 * tree.h (DECL_PRESERVE_P): New #define.
7584 (struct tree_decl): New member, preserve_flag.
7585 * varasm.c (assemble_start_function): Mark decl preserved.
7586 (assemble_variable): Same.
7587 * darwin.c (darwin_mark_decl_preserved): New function.
7588 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7589 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7590 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7592 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7594 * c-decl.c (grokdeclarator): Allow for function definition where
7595 innermost declarator has attributes.
7597 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7599 * except.c (get_exception_filter, build_post_landing_pads,
7600 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7601 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7602 * target.h (eh_return_filter_mode): New field added.
7603 * targhooks.c (default_eh_return_filter_mode): Defined.
7604 * targhooks.h (default_eh_return_filter_mode): Declared.
7605 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7607 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7609 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7610 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7611 * configure: Regenerate.
7613 2004-08-16 Stan Shebs <shebs@apple.com>
7615 Basic support for 64-bit Darwin.
7616 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7617 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7619 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7620 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7621 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7622 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7623 (PROCESSOR_DEFAULT64): Define.
7624 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7626 * config/rs6000/rs6000.md: Include darwin.md.
7627 (builtin_setjmp_receiver): Add DImode case.
7628 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7630 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7631 (rs6000_emit_move): Add DImode case to Darwin bits.
7632 (machopic_output_stub): Use .quad if 64-bit.
7633 * invoke.texi: Document -m32 and -m64.
7635 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7637 * doc/extend.texi (AltiVec builtins): Document additional differences
7638 from the Motorola AltiVec PIM.
7640 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7642 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7643 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7644 (struct tree_common): Update public_flag documentation.
7646 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7648 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7649 Check for artificial variables, not is_gimple_tmp_var.
7650 * tree-ssa-live.c (var_union): Likewise.
7652 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7654 * calls.c (load_register_parameters): Remove spurious FIXME token.
7656 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7658 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7659 (c-lang.o): Depend on c-objc-common.h.
7660 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7661 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7662 * c-lang.c: Include c-objc-common.h.
7663 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7664 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7665 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7666 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7667 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7668 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7669 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7670 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7671 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7672 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7673 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7674 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7675 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7676 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7677 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7678 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7679 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7680 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7681 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7682 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7683 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7684 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7685 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7686 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7687 Move to c-objc-common.h.
7688 * c-objc-common.c: Include c-objc-common.h.
7689 * c-objc-common.h: New file.
7691 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7692 Andrew Pinski <pinskia@physics.uc.edu>
7695 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7698 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7700 * tree.h (build_int_cst): New.
7701 (build_int_2): Remove.
7702 * tree.c (build_int_2): Remove.
7703 (build_int_cst): New.
7704 (make_vector_type, build_common_tree_nodes,
7705 build_common_tree_nodes_2): Use build_int_cst.
7706 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7707 expand_builtin_strpbrk, expand_builtin_fputs,
7708 build_string_literal, expand_builtin_printf,
7709 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7710 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7711 fold_builtin_isdigit, simplify_builtin_strstr,
7712 simplify_builtin_strpbrk, fold_builtin_fputs,
7713 simplify_builtin_sprintf): Use build_int_cst.
7714 * c-common.c (start_fname_decls, fix_string_type,
7715 c_common_nodes_and_builtins, c_init_attributes,
7716 shorten_compare): Likewise.
7717 * c-decl.c (complete_array_type,
7718 check_bitfield_type_and_width): Likewise.
7719 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7720 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7721 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7722 * c-typeck.c (really_start_incremental_init, push_init_level,
7723 set_nonincremental_init_from_string): Likewise.
7724 * calls.c (load_register_parameters): Likewise.
7725 * convert.c (convert_to_pointer): Likewise.
7726 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7727 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7729 * except.c (init_eh, assign_filter_values, assign_filter_values):
7731 * expmed.c (store_fixed_bit_field, extract_bit_field,
7732 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7733 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7734 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7735 * expr.c (convert_move, emit_group_load, emit_group_store,
7736 expand_assignment, store_constructor, store_field,
7737 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7738 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7739 invert_truthvalue, optimize_bit_field_compare,
7740 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7741 fold_div_compare, fold, fold_read_from_constant_string,
7742 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7743 * function.c (assign_parm_setup_block): Likewise.
7744 * stmt.c (shift_return_value, expand_end_case_type,
7745 estimate_case_costs): Likewise.
7746 * stor-layout.c (layout_type, initialize_sizetypes,
7747 set_min_and_max_values_for_integral_type): Likewise.
7748 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7749 reset_evolution_in_loop): Likewise.
7750 * tree-chrec.h (build_polynomial_chrec): Likewise.
7751 * tree-complex.c (build_replicated_const): Likewise.
7752 * tree-eh.c (honor_protect_cleanup_actions,
7753 lower_try_finally_onedest, lower_try_finally_copy,
7754 lower_try_finally_switch): Likewise.
7755 * tree-mudflap.c (mf_build_string, mx_register_decls,
7756 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7757 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7758 * tree-pretty-print.c (dump_generic_node): Likewise.
7759 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7761 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7762 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7763 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7766 * config/alpha/alpha.c (alpha_initialize_trampoline,
7767 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7768 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7769 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7770 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7771 * config/i860/i860.c (i860_va_start): Likewise.
7772 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7773 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7774 mips_gimplify_va_arg_expr): Likewise.
7775 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7776 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7777 add_compiler_branch_island): Likewise.
7778 * config/s390/s390.c (s390_va_start): Likewise.
7779 * config/sh/sh.c (sh_va_start): Likewise.
7780 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7782 * config/xtensa/xtensa.c (xtensa_va_start,
7783 xtensa_gimplify_va_arg_expr): Likewise.
7785 * objc/objc-act.c (build_objc_string_object,
7786 build_objc_symtab_template, init_def_list, init_objc_symtab,
7787 init_module_descriptor, generate_static_references,
7788 build_selector_translation_table, get_proto_encoding,
7789 build_typed_selector_reference, build_selector_reference,
7790 build_next_objc_exception_stuff,
7791 build_method_prototype_list_template, generate_descriptor_table,
7792 generate_protocols, build_protocol_initializer,
7793 build_ivar_list_template, build_method_list_template,
7794 build_ivar_list_initializer, generate_ivars_list,
7795 generate_dispatch_table, generate_protocol_list,
7796 build_category_initializer, build_shared_structure_initializer,
7797 generate_shared_structures, handle_impent,
7798 generate_objc_image_info): Use build_int_cst.
7800 2004-08-15 Ben Elliston <bje@au.ibm.com>
7802 * vec.h: Comment improvements.
7804 2004-08-14 Roger Sayle <roger@eyesopen.com>
7806 * c-common.c (shorten_compare, pointer_int_sum,
7807 c_common_truthvalue_conversion, boolean_increment): Replace calls
7808 to build with calls to buildN.
7809 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7810 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7811 gimplify_switch_stmt): Likewise.
7812 * c-typeck.c (default_function_array_conversion,
7813 build_component_ref, build_array_ref, build_function_call,
7814 pointer_diff, build_unary_op, build_conditional_expr,
7815 build_compound_expr, build_modify_expr, c_finish_goto_label,
7816 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7817 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7818 build_binary_op): Likewise.
7820 2004-08-15 Steven Bosscher <stevenb@suse.de>
7822 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7824 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7826 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7827 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7828 * fixinc/fixincl.x: Rebuilt.
7830 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7832 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7833 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7834 (mips_small_data_pattern_p): Declare.
7835 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7836 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7837 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7838 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7839 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7840 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7841 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7842 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7843 (pc_or_label_operand, call_insn_operand, move_operand)
7844 (consttable_operand, symbolic_operand, general_symbolic_operand)
7845 (global_got_operand, local_got_operand, stack_operand)
7846 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7847 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7848 (mips_small_data_pattern_p): Replace previous small_data_pattern
7849 predicate. Turn into a bool () (rtx) function.
7850 * config/mips/predicates.md: New file.
7851 * config/mips/mips.md: Include it. Use the target-independent
7852 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7853 trap_comparison_operator and equality_op to equality_operator.
7854 Replace uses of small_int with the equivalent const_arith_operand.
7855 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7856 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7857 to fcc_reload_operand.
7858 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7860 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7862 PR libstdc++/17005 partial fix.
7863 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7864 except when generating ANSI/C89 code.
7866 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7868 * c-common.c (shorten_compare): Use force_fit_type directly.
7870 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7871 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7872 Dave Korn <dk@artimi.com>
7874 * doc/install.texi (Building): Avoid duplicate reference to GNU
7876 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7878 2004-08-14 Richard Henderson <rth@redhat.com>
7880 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7881 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7883 2004-08-13 Richard Henderson <rth@redhat.com>
7885 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7886 for constant_call_address_operand.
7887 (call_value_pop_1, call_value_1): Likewise.
7888 (sibcall_value_1, call_value_1_rex64): Likewise.
7890 2004-08-13 James E Wilson <wilson@specifixinc.com>
7892 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7893 Correct mode from SFmode to DFmode.
7895 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7897 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7898 __cstring_object and __image_info sections with the no_dead_strip
7901 2004-08-13 Roger Sayle <roger@eyesopen.com>
7902 David Billinghurst <David.Billinghurst@riotinto.com>
7904 PR libgfortran/15930
7905 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7906 * fixinc/fixincl.x: Regenerate.
7907 * fixinc/tests/base/internal/math_core.h: New file.
7909 2004-08-13 Richard Henderson <rth@redhat.com>
7911 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7912 (dbxout_function_end): Remove ifdefs for it.
7913 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7915 2004-08-13 Richard Henderson <rth@redhat.com>
7917 * Makefile.in (insn-preds.o): Depend on TREE_H.
7918 * genpreds.c (write_insn_preds_c): Include tree.h.
7919 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7920 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7921 const48_operand, and_operand, or_operand, mode_width_operand,
7922 mode_mask_operand, mul8_operand, const0_operand,
7923 hard_fp_register_operand, hard_int_register_operand,
7924 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7925 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7926 global_symbolic_operand, call_operand, symbolic_operand,
7927 dtp16_symbolic_operand, dtp32_symbolic_operand,
7928 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7929 gottp_symbolic_operand, alpha_comparison_operator,
7930 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7931 signed_comparison_operator, alpha_fp_comparison_operator,
7932 divmod_operator, fix_operator, aligned_memory_operand,
7933 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7934 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7935 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7936 (reg_or_const_int_operand): Remove. Replace all users with
7937 reg_or_cint_operand.
7938 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7939 (resolve_reload_operand): Split out of aligned_memory_operand.
7940 * config/alpha/alpha-protos.h: Update for exports.
7941 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7942 * config/alpha/alpha.md: Include predicates.md.
7943 * config/alpha/predicates.md: New file.
7945 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7947 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7948 fields with a pointer to the instruction definition.
7949 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7950 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7951 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7952 (write_attr_case, write_const_num_delay_slots): Write the name of
7953 an insn next to its case statement.
7954 * genoutput.c (data): Add a filename field.
7955 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7956 (output_insn_data): Print the location of each insn definition.
7957 * genrecog.c (write_action): Print the name of an insn above
7958 the statement that returns its code.
7960 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7962 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7963 * config/libgloss.h: Likewise.
7964 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7965 * c4x/c4x-modes.def: Likewise.
7966 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7967 (c4x_rptb_nop_p): Likewise.
7968 (c4x_rptb_valid_p): Likewise.
7969 (c4x_rptb_insert): Likewise.
7970 (c4x_address_conflict): Likewise.
7971 * config/c4x/c4x.md: Likewise.
7972 * config/frv/frv.md: Likewise.
7973 * config/i386/athlon.md: Likewise.
7974 * config/i386/i386.md: Likewise.
7975 * config/i386/predicates.md: Likewise.
7976 * config/ia64/ia64.c: Likewise.
7977 * config/ia64/itanium1.md: Likewise.
7978 * config/ia64/itanium2.md: Likewise.
7979 * config/iq2000/iq2000.md: Likewise.
7980 * config/mcore/mcore.c: Likewise.
7981 * config/mips/mips.c: Likewise.
7982 * config/mips/r3900.h: Likewise.
7983 * config/mips/sb1.md: Likewise.
7984 * config/pa/milli64.S: Likewise.
7985 * config/pa/pa.c: Likewise.
7986 * config/pa/pa.h: Likewise.
7987 * config/rs6000/8540.md: Likewise.
7989 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7991 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7993 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7995 * sh.md (cbranch define_delay) Use cond_delay_slot for
7996 non-anulled condition too.
7998 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8000 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8001 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8002 any_parallel_operand, lmw_operation, stmw_operation,
8003 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8004 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8005 any_parallel_operand.
8006 (return_and_restore_fpregs_{si,di}): Same.
8008 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8010 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8011 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8012 Also issue a warning for any predicate we don't know about.
8014 2004-08-12 Richard Henderson <rth@redhat.com>
8016 * config/i386/i386.c (internal_label_prefix): Export.
8017 (internal_label_prefix_len, struct ix86_address,
8018 ix86_decompose_address, maybe_get_pool_constant,
8019 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8020 memory_address_length): Export.
8021 (any_fp_register_operand, fp_register_operand,
8022 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8023 x86_64_general_operand, x86_64_szext_general_operand,
8024 x86_64_nonmemory_operand, x86_64_movabs_operand,
8025 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8026 x86_64_zext_immediate_operand, const_int_1_31_operand,
8027 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8028 tls_symbolic_operand, global_dynamic_symbolic_operand,
8029 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8030 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8031 constant_call_address_operand, const0_operand, const1_operand,
8032 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8033 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8034 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8035 general_no_elim_operand, nonmemory_no_elim_operand,
8036 index_register_operand, q_regs_operand, flags_reg_operand,
8037 non_q_regs_operand, zero_extended_scalar_load_operand,
8038 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8039 ix86_comparison_operator, ix86_carry_flag_operator,
8040 fcmov_comparison_operator, promotable_binary_operator,
8041 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8042 mult_operator, div_operator, arith_or_logical_operator,
8043 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8044 aligned_operand): Move to predicates.md as define_predicates.
8045 (tls_symbolic_operand_1): Remove.
8046 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8047 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8048 (legitimize_address): Merge tls_symbolic_operand contents.
8049 (ix86_expand_move): Likewise.
8050 * config/i386/i386-protos.h: Update for exports.
8051 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8052 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8053 * config/i386/i386.md: Include predicates.md.
8054 * config/i386/predicates.md: New file.
8056 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8059 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8061 (i386_pe_mark_dllimport): Likewise.
8062 (i386_pe_encode_section_info): Likewise, when overriding
8063 dllimport attribute.
8065 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8067 * configure.ac: When testing for flex, nm, ar, and bison, check
8068 that they will actually be built.
8069 * configure: Regenerate.
8071 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8073 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8074 (MOVE_MAX_PIECES): Define.
8076 2004-08-12 Devang patel <dpatel@apple.com>
8078 * dbxout.c (dbxout_begin_prologue): New function.
8079 (dbx_debug_hooks): Use new begin prologue hook.
8080 (dbxout_function_end): Emit N_ENSYM.
8081 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8083 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8085 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8088 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8091 * doc/extend.texi (AltiVec builtins): Fix description for recent
8092 changes. Update operation list to match current support.
8094 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8096 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8097 of struct machine_function.
8098 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8100 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8102 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8103 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8104 (s390_frame_area, s390_register_info): New functions.
8105 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8107 (s390_return_addr_rtx, s390_return_address_offset)
8108 (s390_va_start, s390_gimplify_va_arg)
8109 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8111 (s390_frame_info): Functionality partly moved to s390_register_info.
8112 Made adaptions for new stack layout.
8113 (save_gprs, restore_gprs): Changed meaning of second parameter and
8114 adapted all callers.
8116 * config/s390/s390.h (s390_backchain_string): New global variable.
8117 (MASK_BACKCHAIN): Removed definition.
8118 (TARGET_BACKCHAIN): Changed check.
8119 (TARGET_KERNEL_BACKCHAIN): New macro.
8120 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8121 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8123 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8125 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8126 as condition. Adjusted for new stack layout.
8128 * doc/invoke.texi: Added documentation for new option
8129 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8132 2004-08-12 Paul Brook <paul@codesourcery.com>
8134 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8135 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8137 2004-08-12 David Daney <ddaney@avtrex.com>
8139 * java/gcj.texi: Add subsection on signal usage.
8141 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8143 * expr.c (move_by_pieces): Set alignment for move to minimum of
8144 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8145 alignment, but not less than the original alignment.
8146 (move_by_pieces_ninsns): Same.
8147 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8148 (store_by_pieces_1): Same.
8150 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8152 PR tree-optimization/16867
8153 * tree.c (is_global_var): New function.
8154 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8156 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8158 (is_global_var): Declare.
8159 * tree-dfa.c (dump_variable): Display global and addressable
8161 (add_referenced_var): Clarify documentation when marking
8162 variables call-clobbered.
8163 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8164 instead of needs_to_live_in_memory.
8165 (mark_call_clobbered): If the variable is a tag, mark it
8167 * tree-gimple.c (is_gimple_reg): Don't check for
8169 (is_gimple_non_addressable): Likewise.
8170 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8171 needs to be marked call-clobbered.
8172 (setup_pointers_and_addressables): Call is_global_var instead
8173 of needs_to_live_in_memory.
8174 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8175 Update all users with is_global_var.
8176 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8177 stores. Don't check the virtual definitions. Rather, check
8178 whether the store is going into global memory.
8179 (find_obviously_necessary_stmts): Get the symbol from the PHI
8181 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8182 clobbering may-defs if the call does not have side effects.
8184 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8187 * output.h (default_function_rodata_section,
8188 default_no_function_rodata_section): New prototypes.
8189 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8190 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8191 (TARGET_ASM_OUT): Add it.
8192 * varasm.c (default_function_rodata_section,
8193 default_no_function_rodata_section): New functions.
8194 * final.c (final_scan_insn): Call
8195 targetm.asm_out.function_rodata_section instead of
8196 readonly_data_section.
8197 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8198 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8199 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8200 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8202 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8203 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8205 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8207 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8208 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8209 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8211 2004-08-12 Paul Brook <paul@codesourcery.com>
8213 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8215 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8218 2004-08-12 Ben Elliston <bje@au.ibm.com>
8221 * config/rs6000/altivec.h: Change vector to __vector throughout.
8222 (Except for the `vector' macro itself).
8224 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8226 * genpreds.c: Add capability to generate predicate bodies as
8227 well as function prototypes. Write function prototypes for
8228 the generic predicates too.
8229 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8230 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8231 (write_match_code, write_predicate_expr, write_one_predicate_function)
8232 (parse_option): New functions.
8233 (output_predicate_decls): Delete.
8234 (main): Read the machine description, process DEFINE_PREDICATE or
8235 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8238 * genrecog.c (struct decision_test): Replace index with
8239 struct pred_data pointer.
8240 (next_index): Remove, unused.
8241 (pred_table, preds, special_mode_pred_table): Delete.
8242 (compute_predicate_codes, process_define_predicate): New functions.
8243 (validate_pattern, add_to_sequence, write_switch): Update for
8244 new data structures.
8245 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8246 Check both error_count and have_error.
8248 * gensupport.c (in_fname, first_predicate): New globals.
8249 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8250 (predicate_table, last_predicate, old_pred_table)
8251 (old_special_pred_table): New statics.
8252 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8253 (add_predicate, init_predicate_table): New functions.
8254 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8255 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8256 it or max_include_len. Call init_predicate_table.
8257 (read_rtx): Run the predicate queue after the attribute queue
8258 but before all the others.
8259 * gensupport.h (in_fname, struct pred_data, first_predicate)
8260 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8261 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8262 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8263 * dummy-conditions.c: Don't include bconfig.h, system.h,
8264 coretypes.h, tm.h, or system.h. Do include stddef.h.
8265 Duplicate declaration of struct c_test from gensupport.h.
8267 * Makefile.in (OBJS-common): Add insn-preds.o.
8268 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8269 (insn-preds.c, insn-preds.o): New rules.
8270 (s-preds): Also generate insn-preds.c.
8271 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8272 Update dependencies.
8273 (print-rtl.o, print-rtl1.o): Correct dependencies.
8275 * recog.h: Delete prototypes of predicate functions.
8277 * doc/md.texi (Predicates): New section with complete
8278 documentation of operand/operator predicates. Remove some
8279 incomplete documentation of predicates from other places.
8280 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8281 PREDICATE_CODES; indicate that both are deprecated in favor
8282 of define_predicate/define_special_predicate.
8284 * config/ia64/ia64.c: All predicate function definitions moved
8286 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8287 (ia64_expand_load_address, ia64_expand_move):
8288 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8290 * config/ia64/ia64.md: All predicates now defined here.
8291 (symbolic_operand): Is now a special predicate.
8293 * config/ia64/ia64.h: Declare ia64_section_threshold.
8294 (PREDICATE_CODES): Delete.
8296 2004-08-12 Richard Henderson <rth@redhat.com>
8298 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8299 * c-semantics.c (add_stmt): Set it.
8300 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8301 before instantiating a variable sized type.
8303 2004-08-12 Richard Henderson <rth@redhat.com>
8305 * stor-layout.c (round_up, round_down): Move ...
8306 * fold-const.c (round_up, round_down): ... here. Use
8307 multiple_of_p to avoid any arithmetic at all.
8309 2004-08-12 Richard Henderson <rth@redhat.com>
8311 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8312 (gimplify_init_ctor_preeval_1): New.
8313 (gimplify_init_ctor_preeval): New.
8314 (gimplify_init_ctor_eval): New.
8315 (gimplify_init_constructor): Use them. Always gimplify the LHS
8318 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8320 (This patch is part of merge of objc-improvements-branch
8323 * doc/frontends.texi: Mention Objective-C++ in addition to
8325 * doc/install.texi: Add 'obj-c++' to list of configurable
8327 * doc/invoke.texi: Rename Objective-C option headings to
8328 indicate they also apply to Objective-C++. List file
8329 extensions for Objective-C++ sources. Mention that
8330 ObjC and ObjC++ compilations may also use C and C++ options,
8331 respectively. Point users to doc/standards.texi for
8332 further info on ObjC and ObjC++.
8333 * doc/sourcebuild.texi: Mention the objcp/ directory and
8334 the Objective-C++ sources it contains.
8335 * doc/standards.texi: Update link to Apple ObjC site;
8336 add link to gcc readings.html WWW doc.
8338 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8340 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8341 and 2004-07-14 changes.
8343 2004-08-12 Paul Brook <paul@codesourcery.com>
8345 * doc/invoke.texi: Fix typo.
8347 2004-08-11 Devang Patel <dpatel@apple.com>
8349 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8350 and -no_dead_strip_inits_and_terms.
8352 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8353 -no_dead_strip_inits_and_terms.
8355 2004-08-11 Paul Brook <paul@codesourcery.com>
8357 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8358 (arm_load_pic_register): ... to this.
8359 * config/arm/arm.c (arm_finalize_pic): Rename ...
8360 (arm_load_pic_register): ... to this. Always output insns at the
8361 current location. Load via low reg in thumb mode.
8362 (arm_expand_prologue): Call arm_load_pic_register.
8363 (thumb_expand_prologue): Ditto.
8364 * config/arm/arm.h (FINALIZE_PIC): Remove.
8365 * config/arm/arm.md (builtin_setjmp_receiver): Call
8366 arm_load_pic_register.
8368 2004-08-11 Paul Brook <paul@codesourcery.com>
8370 * arm.c (thumb_force_lr_save): Add prototype.
8371 (thumb_compute_save_reg_mask): New function.
8372 (thumb_find_work_register): New function.
8373 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8374 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8375 Don't clobber r3 when removing pretend args.
8376 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8377 (thumb_output_function_prologue): Use new functions.
8378 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8379 * arm.h (THUMB_REG_PUSHED_P): Remove.
8381 2004-08-11 James E Wilson <wilson@specifixinc.com>
8383 PR rtl-optimization/16490
8384 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8385 global_live_at_end for new basic block if already set for other blocks.
8387 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8389 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8391 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8392 (mfcr rlwinm rlwinm patterns): Set length to 12.
8394 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8396 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8397 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8398 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8399 (start_ssa_stmt_operands): Delete.
8400 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8401 struct stmt_operands_d.
8402 (build_ssa_operands): New extern entry point.
8403 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8404 building code, replace with create_ssa_artficial_load_stmt().
8405 * tree-ssa-operands.c (struct voperands_d): Delete.
8406 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8407 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8408 (free_uses, free_defs, free_vuses, free_v_may_defs,
8409 free_v_must_defs): Remove dealloc parameter.
8410 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8411 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8412 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8413 vector comparisons, ssa_name reuse, and allocations here.
8414 (verify_start_operands): Delete.
8415 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8417 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8418 (append_def, append_usei): Simplify to simple accumulation.
8419 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8420 duplicates and simple accumulation.
8421 (free_ssa_operands): Free vectors in a stmt_operand structure.
8422 (build_ssa_operands): New. Create a new stmt_operand structure from
8423 a stmt and an old set of stmt_operands.
8424 (get_stmt_operands): Simplify and call build_ssa_operands.
8425 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8426 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8427 add_call_read_ops): Don't pass prev_vops around anymore.
8428 (note_addressable): Return if no stmt annotation.
8429 (copy_virtual_operands): Access v_may_def operands through a struct.
8430 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8431 hash tables without treating the stmt as a real stmt.
8432 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8433 v_may_def def and use through a struct instead of 2 array elements.
8434 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8435 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8437 2004-08-11 Nick Clifton <nickc@redhat.com>
8439 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8440 this funciton's behaviour. Return true when the current function
8441 has a section attribute and -mlong-calls is in effect.
8442 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8443 short-call marker when -mlong-calls is in effect and the function
8444 has a section attribute.
8446 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8448 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8449 just call expand_value_return on result_rtl.
8451 2004-08-10 Richard Henderson <rth@redhat.com>
8453 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8454 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8455 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8456 (add_location_or_const_value_attribute): ... not here. Use
8457 loc_descriptor_from_tree if possible.
8458 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8459 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8461 (loc_descriptor_from_tree): New. Update callers.
8462 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8463 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8464 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8465 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8466 and BUILT_IN_STACK_RESTORE.
8467 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8468 * stmt.c (expand_stack_alloc): Remove.
8469 * tree-mudflap.c (mx_register_decls): Don't look for
8470 BUILT_IN_STACK_ALLOC.
8471 * tree-nested.c (convert_local_reference): Likewise.
8472 * tree.h (DECL_VALUE_EXPR): New.
8474 2004-08-10 Richard Henderson <rth@redhat.com>
8476 * stor-layout.c (round_up): Check for 0/1 before dividing.
8477 (round_down): Likewise.
8479 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8481 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8483 * config.gcc (arm*-*-eabi*): New target.
8484 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8485 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8486 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8488 * gthr.h: Remove bogus tokens at end of #pragma.
8489 * optabs.c (expand_twoval_binop_libfunc): New function.
8490 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8491 (prepare_float_lib_cmp): Try reversing the condition.
8492 (debug_optab_libfuncs): New function.
8493 * optabs.h (expand_twoval_binop_libfunc): Declare.
8494 * config/arm/arm.c (arm_init_libfuncs): New function.
8495 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8496 (TARGET_INIT_LIBFUNCS): Define it.
8497 * config/arm/arm.h (TARGET_BPABI): New macro.
8498 * config/arm/arm-protos.h
8499 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8500 * config/arm/bpabi.S: New file.
8501 * config/arm/bpabi.c: Likewise.
8502 * config/arm/bpabi.h: Likewise.
8503 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8504 (__aeabi_drsub): Likewise.
8505 (__aeabi_dsub): Likewise.
8506 (__aeabi_dadd): Likewise.
8507 (__aeabi_ui2d): Likewise.
8508 (__aeabi_i2d): Likewise.
8509 (__aeabi_f2d): Likewise.
8510 (__aeabi_dmul): Likewise.
8511 (__aeabi_ddiv): Likewise.
8512 (__aeabi_cdrcmple): Likewise.
8513 (__aeabi_cdcmpeq): Likewise.
8514 (__aeabi_cdcmple): Likewise.
8515 (__aeabi_dcmpeq): Likewise.
8516 (__aeabi_dcmplt): Likewise.
8517 (__aeabi_dcmple): Likewise.
8518 (__aeabi_dcmpge): Likewise.
8519 (__aeabi_dcmpgt): Likewise.
8520 (__aeabi_dcmpun): Likewise.
8521 (__aeabi_d2iz): Likewise.
8522 (__aeabi_d2uiz): Likewise.
8523 (__aeabi_d2f): Likewise.
8524 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8525 (__aeabi_frsub): Likewise.
8526 (__aeabi_fsub): Likewise.
8527 (__aeabi_fadd): Likewise.
8528 (__aeabi_ui2f): Likewise.
8529 (__aeabi_i2f): Likewise.
8530 (__aeabi_fmul): Likewise.
8531 (__aeabi_fdiv): Likewise.
8532 (__aeabi_cfrcmple): Likewise.
8533 (__aeabi_cfcmpeq): Likewise.
8534 (__aeabi_cfcmple): Likewise.
8535 (__aeabi_fcmpeq): Likewise.
8536 (__aeabi_fcmplt): Likewise.
8537 (__aeabi_fcmple): Likewise.
8538 (__aeabi_fcmpge): Likewise.
8539 (__aeabi_fcmpgt): Likewise.
8540 (__aeabi_fcmpun): Likewise.
8541 (__aeabi_f2iz): Likewise.
8542 (__aeabi_f2uiz): Likewise.
8543 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8544 (__aeabi_uidivmod): New function or alias.
8545 (__aeabi_idivmod): Likewise.
8546 (__aeabi_idiv0): Likewise.
8547 (__aeabi_ldiv0): Likewise.
8548 (__aeabi_llsr): Likewise.
8549 (__aeabi_lasr): Likewise.
8550 (__aeabi_llsl): Likewise.
8551 (bpabi.S): Include it.
8552 * config/arm/libgcc-bpabi.ver: New file.
8553 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8554 (LINK_SPEC): Remove.
8555 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8557 * config/arm/t-bpabi: New file.
8558 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8559 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8561 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8563 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8564 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8565 * config/rs6000/rs6000.c (expand_block_clear): New function.
8566 (expand_block_move): Convert alignment to bits. Use SImode and
8567 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8569 2004-08-10 Caroline Tice <ctice@apple.com>
8571 * varasm.c (unlikely_section_label): New global variable.
8572 (unlikely_text_section_name): New global variable.
8573 (text_section): Remove alignment statement.
8574 (unlikely_text_section): Remove alignment statement; use
8575 unlikely_section_label rather than hard-coded string.
8576 (assemble_start_function): Initialize unlikely_section_label and
8577 unlikely_text_section_name; make sure cold section is properly
8578 aligned at start of function; output unlikely_section_label if
8581 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8583 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8584 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8585 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8586 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8587 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8588 ("*tmqi_mem"): Remove SUBREG from pattern.
8589 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8590 ("*andsi3_cconly"): Likewise.
8592 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8595 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8597 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8599 * doc/sourcebuild.texi (compat testing): Document available test
8600 framework commands. Use the preferred spelling of DejaGnu.
8602 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8604 * lambda.h: Add matrix type, and prototypes for remainder of
8605 matrix and vector functions.
8606 (lambda_vector_mult_const): New function.
8607 (lambda_vector_negate): Ditto.
8608 (lambda_vector_add): Ditto.
8609 (lambda_vector_add_mc): Ditto.
8610 (lambda_vector_copy): Ditto.
8611 (lambda_vector_zerop): Ditto.
8612 (lambda_vector_equal): Ditto.
8613 (lambda_vector_min_nz): Ditto.
8614 (lambda_vector_first_nz): Ditto.
8615 (lambda_vector_matrix_mult): Ditto.
8616 * lambda-mat.c: New file.
8617 * Makefile.in (lambda-mat.o): New.
8619 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8621 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8622 after linking stmt into the program.
8623 (bsi_remove): Don't call modify_stmt.
8624 * tree-complex.c (update_complex_assignment,
8625 expand_complex_comparison): Call modify_stmt after changing the stmt.
8626 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8628 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8629 the stmt, and only if needed.
8630 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8632 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8633 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8634 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8635 (eliminate_redundant_computations): Don't pass an annotation. Call
8636 modify_stmt rather than setting the annotation directly.
8637 (record_equivalences_from_stmt): Remove unused local 'j'.
8638 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8640 (cprop_into_stmt): Pass stmt rather than annotation.
8641 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8642 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8644 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8646 2004-08-10 Jason Merrill <jason@redhat.com>
8649 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8652 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8654 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8657 2004-08-10 Roger Sayle <roger@eyesopen.com>
8659 * config/mips/mips.md: New reciprocal square root patterns that
8660 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8662 2004-08-10 Paul Brook <paul@codesourcery.com>
8664 * config/arm/arm-protos.h (arm_set_return_address,
8665 thumb_set_return_address): Add prototypes.
8666 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8667 * config/arm/arm.c (arm_compute_func_type,
8668 use_return_insn, arm_compute_save_reg0_reg12_mask,
8669 arm_compute_save_reg_mask, arm_output_function_prologue,
8670 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8671 current_function_calls_eh_return.
8672 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8674 (arm_set_return_address, thumb_set_return_address): New functions.
8675 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8676 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8677 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8678 (epilogue): Use the stackadj register.
8679 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8681 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8684 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8685 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8686 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8687 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8688 but using MOVE_RATIO.
8689 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8690 (can_store_by_pieces): Change max_size type to unsigned int.
8691 (store_by_pieces_1): Likewise. Pass max_size to
8692 move_by_pieces_ninsns.
8693 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8694 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8695 to move_by_pieces_ninsns.
8696 (STORE_BY_PIECES_P): Define.
8697 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8698 to move_by_pieces_ninsns.
8699 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8701 * config/i386/i386.h (CLEAR_RATIO): Define.
8703 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8705 * expr.c (expand_expr_real_1): Add back code that was not dead.
8707 2004-08-09 Andrew Pinski <apinski@apple.com>
8709 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8710 which is found to be compatible before returning the aliasing set.
8712 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8714 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8715 (always_collect): New flag.
8716 (ggc_alloc_zone_1): Update statistics support. Don't include
8717 overhead in allocated counter.
8718 (sweep_pages): Update allocated counter for large pages. Don'y
8720 (ggc_collect_1): Always collect.
8721 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8723 (SCALE, LABEL): New macros.
8724 (ggc_print_statistics): Add statistics support.
8726 2004-08-09 Roger Sayle <roger@eyesopen.com>
8728 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8729 (init_expmed): Fix potential overrun problem with "all.reg".
8730 (expand_sdiv2_pow2): Add an alternate implementation for signed
8731 division, if the target provides a suitable conditional move insn.
8733 2004-08-09 Paul Brook <paul@codesourcery.com>
8734 Richard Henderson <rth@redhat.com>
8736 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8739 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8741 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8742 Check DATA limit only if there's no AS limit. Ignore insanely
8744 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8745 but take care that the AS limit isn't overrun.
8746 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8748 2004-08-09 Jeff Law <law@redhat.com>
8750 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8751 (tree-ssa-threadupdate.o): Add dependencies.
8752 * tree-ssa-threadupdate.c: New file.
8753 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8754 (rewrite_vars_out_of_ssa): Remove prototype.
8755 (cleanup_tree_cfg): Returns a bool.
8756 * tree.h (thread_through_all_blocks): Prototype.
8757 * tree-outof-ssa.c (SSANORM_*): Move into here.
8758 (remove_ssa_form): Now static.
8759 (rewrite_vars_out_of_ssa): Kill.
8760 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8761 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8762 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8763 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8764 anything was changed.
8765 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8766 from the PHI's annotation rather than the edge associated with
8768 * tree-ssa-dom.c (redirection_edges): Kill.
8769 (redirect_edges_and_update_ssa_graph): Kill.
8770 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8771 for blocks anymore. Do not initialize redirection_edges.
8772 Call thread_through_all_blocks. Simplify code for cleanup
8773 of the CFG and iterating. No longer call cleanup_tree_cfg
8774 outside the iteration loop.
8775 (thread_across_edge): No longer mess with forwardable blocks.
8777 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8779 * explow.c (memory_address): Use memory_address_p.
8780 * recog.c (general_operand): Likewise.
8781 * regrename.c: No need to define REG_OK_STRICT.
8783 2004-08-09 Steven Bosscher <stevenb@suse.de>
8785 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8787 * gcse.c: Include timevar.h.
8788 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8789 and global_copy_prop_count.
8790 (local_const_prop_count, local_copy_prop_count): New static globals.
8791 (gcse_main): Set the right timevar for each pass.
8792 (cprop_jump): Increment global_const_prop_count when a constant is
8793 propagated. Add "GLOBAL" to dump output.
8794 (cprop_insn): Increment global_const_prop_count when a constant is
8795 propagated, or global_copy_prop_count when a copy is propagated.
8796 (do_local_cprop): Likewise for local_const_prop_count and
8797 local_copy_prop_count.
8798 (one_cprop_pass): Initialize const/cprop counters to zero.
8799 Print out results of local and global const/cprop separately.
8800 (bypass_block): Break over-length line.
8801 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8802 for bb-reorder.o and tracer.o.
8804 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8806 * Makefile.in (GTFILES): Remove stmt.c
8807 (stmt.o): Do not depend on gt-stmt.h.
8808 * emit-rtl.c (emit_line_note): Do not call
8809 set_file_and_line_for_stmt.
8810 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8812 * function.c (free_after_parsing): Do not free STMT field.
8813 (allocate_struct_function): Do not call init_stmt_for_function.
8814 (assign_stack_temp_for_type): Do not accept values of keep
8816 (init_temp_slots): Do not initialize removed variables.
8817 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8818 and X_VAR_TEMP_SLOT_LEVEL fields.
8819 * rtl.h (set_file_and_line_for_stmt): Remove.
8820 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8821 struct stmt_status, cond_stack, case_stack, nesting_stack,
8822 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8823 same_case_target_p, init_stmt_for_function, emit_nop,
8824 expand_start_cond, expand_start_elseif, expand_start_else,
8825 expand_elseif, expand_end_cond): Remove.
8826 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8827 (expand_start_case, expand_end_case_type): Remove, merge into...
8828 (expand_case): ... this one, including other bits from
8829 expand_expr_real_1. Inline same_case_target_p. Turn members
8830 of CASE_STACK into local variables.
8831 (emit_case_bit_tests): Inline same_case_target_p.
8832 (add_case_node): Add HEAD argument, return new head of the list,
8833 do not handle default label here.
8834 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8835 expand_start_elseif, current_nesting_level, expand_start_case,
8836 expand_end_case_type, expand_end_case, add_case_node,
8837 init_stmt_for_function, expand_elseif): Remove prototypes.
8838 (expand_case): Add prototype.
8840 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8842 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8844 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8846 * expr.c (var_rtx): Remove.
8847 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8848 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8849 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8851 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8852 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8853 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8855 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8856 Ayal Zaks <zaks@il.ibm.com>
8858 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8859 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8860 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8861 when -freschedule-modulo-scheduled-loops flag is not specified.
8862 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8863 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8864 More accurate placing of insn in row of partial schedule.
8865 (ps_insn_find_column): New function.
8866 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8867 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8868 (schedule_region): Use sched_is_disabled_for_current_region_p.
8869 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8871 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8873 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8876 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8878 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8879 gen_strset for 64bit target.
8881 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8883 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8885 2004-08-07 Jason Merrill <jason@redhat.com>
8887 Make return in memory explicit.
8888 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8889 (assign_parm_find_data_types): Remove code for old front end
8890 invisible reference handling.
8891 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8892 (expand_function_end): Likewise.
8893 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8895 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8896 (declare_return_variable): Handle DECL_BY_REFERENCE.
8897 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8898 (cp_genericize_r): Use convert_from_reference.
8899 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8900 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8902 * c-common.c (c_warn_unused_result): Check TREE_USED before
8903 warning about a CALL_EXPR with an unused value.
8905 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8907 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8908 to the compiler. Use -fshort-wchar by default.
8910 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8912 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8913 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8915 * doc/invoke.texi (param): Document min-crossjump-insns.
8917 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8920 * c.opt (Wmissing-field-initializers): New option.
8921 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8922 * c-typeck.c (pop_init_level): Guard the missing field warning with
8923 warn_missing_field_initializers rather than extra_warnings.
8924 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8925 some of the explanation from...
8926 (-Wextra): ...here. Say that the missing field warning can be
8927 seperately controlled by -Wmissing-field-initializers.
8929 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8931 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8932 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8933 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8934 * tree.def (ENTRY_VALUE_EXPR): Remove.
8936 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8938 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8939 the places where it is actually needed. Don't use repz; stosb
8940 for -Os with sufficiently small constant sizes.
8941 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8942 of stos{l,q} instructions instead.
8944 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8946 PR tree-optimization/16807
8947 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8948 (iv_subreg, iv_extend): Express value of invariant purely in
8951 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8953 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8954 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8956 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8958 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8959 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8961 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8962 pattern until reload is finished to allow better code generation
8963 and split them completely into separate instrunctions.
8964 (*andsi3_split): New pattern.
8966 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8968 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8969 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8970 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8971 * tree.h (handle_dll_attribute): Declare. Test
8972 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8973 * c-common.h (c_determine_visibility): Declare.
8974 * c-common.c (c_determine_visibility): New function.
8975 * c-decl.c (finish_decl): Use it.
8976 (finish_function): Likewise.
8977 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8978 zero, by default. Use #if, not #ifdef, to test it.
8979 * config/arm/arm.c (arm_attribute_table): Use
8980 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8982 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8983 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8985 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8986 * config/i386/i386.c (ix86_attribute_table): Use
8987 handle_dll_attribute for dllimport/dllexport. Test
8988 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8989 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8990 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8992 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8994 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8996 * doc/extend.texi (dllexport): Clarify and correct documentation.
8997 (dllimport): Likewise.
8998 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8999 handle_dll_attribute.
9001 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9003 * tree-ssa-loop-manip.c: New file.
9004 * Makefile.in (tree-ssa-loop-manip.o): Add.
9005 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9007 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9009 (tree_ssa_loop_done): Verify loop closed ssa form.
9010 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9012 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9014 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9015 pa_asm_output_aligned_local): New functions.
9016 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9017 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9018 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9019 pa_asm_output_aligned_common.
9020 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9021 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9022 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9023 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9024 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9025 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9026 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9027 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9030 2004-08-05 Andrew Pinski <apinski@apple.com>
9032 * objc/objc-act.c (build_objc_string_object): Mark the address
9033 expression as constant.
9035 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9037 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9038 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9039 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9041 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9043 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9044 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9045 out, and associated obsolete comments.
9047 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9049 * tree.h (force_fit_type): Return a tree, take three flags.
9050 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9051 TREE_CONSTANT_OVERFLOW here.
9052 (int_const_binop, const_binop): Adjust.
9053 (size_int_type): Do sign extension here.
9054 (fold_convert_const, optimize_bit_field_compare,
9055 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9056 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9057 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9059 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9061 PR tree-optimization/16864
9062 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9063 for ssa names without default_def.
9065 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9067 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9068 frame pointer, restore eax with an ebp-relative address.
9070 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9073 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9074 * c-common.h (make_rtl_for_local_static): Delete.
9075 * c-decl.c (shadow_tag_warned): Clean up comment.
9076 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9077 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9078 * c-semantics.c (make_rtl_for_local_static): Delete.
9079 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9080 (init_block_clear_fn): Likewise.
9081 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9082 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9083 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9084 * tree.h (make_decl_rtl): Remove second parameter.
9085 (set_user_assembler_name): New.
9086 * varasm.c (set_user_assembler_name): New.
9087 (make_decl_rtl): Remove second parameter. Update callers in many
9090 2004-08-05 Adam Nemet <anemet@lnxw.com>
9092 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9093 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9095 * gthr-lynx.h: New file.
9096 * config/lynx-ng.h: Remove file.
9097 * config/lynx.h: Update to LynxOS 4.0.
9098 * config/t-lynx: New file.
9099 * config/i386/lynx-ng.h: Remove file.
9100 * config/i386/lynx.h: Update to LynxOS 4.0.
9101 * config/rs6000/lynxbase.h: Remove file.
9102 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9103 * config/rs6000/t-lynx: New file.
9104 * doc/install.texi (Options specification): Remove reference to
9105 LynxOS from systems where --with-gnu-as makes a difference.
9107 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9109 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9111 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9113 (c_cpp_builtins): Call it.
9114 * doc/cpp.texi: Update.
9116 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9118 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9121 2004-08-04 Jan Hubicka <jh@suse.cz>
9123 * basic-block.h (profile_staus): New global variable.
9124 * cfg.c (profile_status): Declare.
9125 (check_bb_profile): Break out from ....; use profile_status
9126 (dump_flow_info): ... here.
9127 * cfgbuild.c (find_basic_blocks): Set profile_status.
9128 * cfgexpand.c (tree_expand_cfg): Likewise.
9129 * predict.c (estimate_probability): Likewise.
9130 * profile.c (branch_prob): Likewise.
9131 * tree-cfg.c (build_tree_cfg): Likewise.
9132 (dump_function_to_file): Use check_bb_profile.
9133 * tree-pretty-print (dump_bb_header): Likewise.
9134 * tree-profile.c (do_tree_profiling): Cleanup.
9136 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9138 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9139 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9140 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9141 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9142 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9143 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9144 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9145 (ggc-none.o, errors.o): Move rule to generators section;
9146 correct dependencies.
9147 (min-insn-modes.o): Move rule to generators section; remove
9148 unnecessary explicit command; correct dependencies.
9149 (print-rtl.o, print-rtl1.o): Correct dependencies.
9150 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9151 (mostlyclean): Update.
9153 * errors.c: Include bconfig.h not config.h. Correct comment.
9154 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9155 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9156 * print-rtl.c: Don't include tm_p.h.
9158 * rtl.h: Move forward-decl of struct function down where it's
9159 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9160 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9162 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9163 Jeff Law <law@redhat.com>
9165 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9166 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9167 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9168 manipulate the duplicated ssa names.
9169 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9170 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9171 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9173 (release_ssa_name): Do not release ssa names that may have multiple
9175 * tree.h (release_ssa_name_force, mark_for_rewrite,
9176 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9177 marked_ssa_names): Declare.
9178 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9179 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9180 Update call to rewrite_ssa_into_ssa.
9182 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9184 * defaults.h (TARGET_DECLSPEC): New macro.
9185 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9186 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9187 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9188 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9190 (TARGET_DECLSPEC): Define.
9191 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9193 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9195 (TARGET_DECLSPEC): Define.
9196 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9198 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9200 * doc/tm.texi (TARGET_DECLSPEC): Document.
9202 * doc/extend.texi: Fix typo in comment.
9204 2004-08-04 Paul Brook <paul@codesourcery.com>
9206 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9207 (TARGET_CXX): Use it.
9208 * target.h (struct gcc_target): Add cdtor_returns_this.
9209 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9210 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9211 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9213 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9215 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9216 low/high pair. Do range checking directly.
9217 (interpret_integer): Adjust.
9219 2004-08-04 Nick Clifton <nickc@redhat.com>
9221 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9223 * doc/invoke.texi: Document this new switch and also the -mrenesas
9226 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9228 * cfglayout.c (insn_locators_initialize): Update the current
9229 location before initializing a location.
9231 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9233 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9234 (dbxout_function_end): Return after emitting the "Lscope" symbol
9235 under the same conditions that this function formerly wasn't called.
9236 Add explanatory comments.
9239 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9243 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9244 functions, broken out of dbxout_block.
9245 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9246 stabs too, if it contains symbols. Use the begin_label and
9247 the Lscope label (emitted by dbxout_function_end) for the
9248 range of this block.
9250 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9252 * doc/install.texi: Update autoconf version requirements.
9254 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9256 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9257 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9258 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9259 * regclass.c (record_reg_classes): Likewise.
9260 * reload.c (find_reloads): Likewise.
9261 * reload1.c (reload): Likewise.
9263 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9265 * gensupport.c (init_md_reader_args_cb): Renamed from
9266 init_md_reader_args. Add third option, callback function for
9267 parsing program-specific options. Add diagnosis of incorrect
9268 number of input files.
9269 (init_md_reader): Fold into init_md_reader_args_cb.
9270 (init_md_reader_args): Now a thin wrapper around
9271 init_md_reader_args_cb.
9272 * gensupport.h: Update prototypes.
9274 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9275 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9276 * genrecog.c: No need to diagnose lack of an input file;
9277 init_md_reader_args will handle it.
9278 * genconditions.c: Likewise, and use init_md_reader_args.
9279 * genconstants.c: Likewise, and no need to call read_md_rtx.
9281 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9283 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9286 2004-08-03 Mike Stump <mrs@apple.com>
9288 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9290 * doc/invoke.texi (Darwin Options): Update to reflect above.
9292 2004-08-03 Roger Sayle <roger@eyesopen.com>
9295 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9296 truncations, not just global truncations.
9298 2004-08-03 Andrew Pinski <apinski@apple.com>
9301 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9303 2004-08-03 Paul Brook <paul@codesourcery.com>
9305 * gcc/doc/install.texi: Document MPFR requirement.
9307 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9309 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9310 and mmap() explicitly instead of relying on preset autoconf cache
9312 * configure: Regenerate.
9314 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9317 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9319 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9320 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9323 * config/i386/t-gmm_malloc: New file.
9324 * config/i386/t-pmm_malloc: Likewise.
9326 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9328 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9329 Tanguy Fautrà <tfautre@pandora.be>
9331 * config/i386/pmm_malloc.h: New file.
9333 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9335 * config/i386/gmm_malloc.h: New file.
9337 2004-08-03 Dale Johannesen <dalej@apple.com>
9339 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9340 * c-common.c: Include opts.h.
9341 (c_common_get_alias_set): Fix check for a single input file.
9342 * toplev.c: Remove current_file_decl.
9345 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9347 * config.gcc (arm*-*-symbianelf*): New target.
9348 * config/arm/symbian.h: New file.
9350 * gthr-gnat.c: Add visibility #pragmas.
9351 * gthr-gnat.h : Likewise.
9353 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9354 (__ffsDI2): Likewise.
9355 (__clzSI2): Likewise.
9356 (__ctzSI2): Likewise.
9357 (__ctzDI2): Likewise.
9358 (__popcountSI2): Likewise.
9359 (__popcountDI2): Likewise.
9360 (__paritySI2): Likewise.
9361 (__parityDI2): Likewise.
9362 * libgcc2.h: Add visibility #pragmas.
9363 (__clzDI2): Add prototype.
9364 (__clzSI2): Likewise.
9365 (__ctzSI2): Likewise.
9366 (__ffsDI2): Likewise.
9367 (__ffsSI2): Likewise.
9368 (__ctzDI2): Likewise.
9369 (__popcountSI2): Likewise.
9370 (__popcountDI2): Likewise.
9371 (__paritySI2): Likewise.
9372 (__parityDI2): Likewise.
9373 * unwind-dw2-fde.h: Add visibility #pragmas.
9374 * unwind.h: Likewise.
9376 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9377 Dale Johannesen <dalej@apple.com>
9378 Roger Sayle <roger@eyesopen.com>
9380 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9381 constants more accurately. Adjust costs for FMA instructions.
9382 Add cases for most logical and float operations. Recurse into
9385 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9387 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9389 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9391 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9392 conflicts to regs_invalidated_by_call.
9394 2004-08-03 Paul Brook <paul@codesourcery.com>
9396 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9398 2004-08-03 Jan Hubicka <jh@suse.cz>
9400 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9403 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9405 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9406 arm968es, arm10e, arm1020e, arm1022e.
9407 * invoke.texi: Update list of ARM cores.
9408 * arm-tune.md: Regenerate.
9410 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9412 * arm/gentune.sh: New file.
9413 * arm/t-arm: New file.
9414 * arm/arm-tune.md: New file (autogenerated).
9415 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9416 * arm.md (attribute tune): Delete. Include arm-tune.md.
9418 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9420 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9421 penultimate parameter. All callers adjusted.
9422 (struct prefix_list): Remove used_flag_ptr.
9423 (find_a_file): Do not set *pl->used_flag_ptr.
9424 (warn_B, warn_std_ptr): Remove.
9426 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9427 Mostafa Hagog <mustafa@il.ibm.com>
9429 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9431 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9433 * dwarf2out.c (output_call_frame_info): Don't change data format
9434 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9435 label. Use 'true' not '1'.
9436 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9439 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9441 * gdbinit.in: Reflect previous changes to rtunion_def.
9443 2004-08-02 Roger Sayle <roger@eyesopen.com>
9445 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9446 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9448 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9450 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9452 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9453 from "class" to "bt_class".
9455 2004-08-02 Paul Brook <paul@codesourcery.com>
9457 PR rtl-optimization/15068
9458 * flow.c (init_propagate_block_info): Check condition is reversible.
9460 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9462 * gengtype.h (options::info): Change type to const char *.
9463 (enum gc_used_enum): Move out of struct type scope.
9464 * gengtype.c (create_option): Convert initializer for option::info to
9466 (adjust_field_type, walk_type, write_func_for_structure,
9467 write_root, write_roots): Remove pointless cast.
9469 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9471 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9473 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9475 * rtl.h (union rtunion_def): Have all members start with the
9477 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9478 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9479 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9480 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9482 * gengtype.c (adjust_field_rtx_def): Likewise.
9483 * rtlanal.c (loc_mentioned_in_p): Likewise.
9485 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9487 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9488 Replace uses of mips/elf64.h with mips/elf.h
9489 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9490 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9491 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9492 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9493 (HANDLE_SYSV_PRAGMA): Delete.
9494 (ASM_OUTPUT_DEF): Fix formatting.
9495 * config/mips/elf64.h: Delete.
9497 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9499 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9500 symbol+offset operand to have its offset be zero mod 0x3fff
9501 when GOT entries are in use. Clarify logic in SYMBOL_REF
9502 case. Clarify comments.
9503 (ia64_expand_load_address): Split a symbol+offset load when
9504 the offset is nonzero mod 0x3fff, not 0x1fff.
9506 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9508 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9509 if trying to *store* to a non-offsettable address.
9510 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9511 a nonoffsettable address.
9512 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9514 (movti_string): Don't move GPRs to a nonoffsettable address.
9515 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9517 2004-08-02 Ben Elliston <bje@au.ibm.com>
9520 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9522 2004-08-01 Richard Henderson <rth@redhat.com>
9524 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9525 variable sized types.
9527 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9529 * doc/invoke.texi: In the MIPS options section, remove the passage
9530 saying that -mexplicit-relocs is usually disabled for -mabicalls
9531 -fno-unit-at-a-time.
9532 * config/mips/mips.c (override_options): Remove the code that enforced
9535 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9537 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9538 an in-range offset and one for an out-of-range offset. Wrap the latter
9539 in .set macro/.set nomacro if it's inside a .set nomacro block.
9541 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9543 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9544 (mips_restore_gp): Declare.
9545 * config/mips/mips.c (mips_add_offset): Add a scratch register
9546 argument. Reimplement in rtl only, reusing MIPS16 logic from
9547 mips_output_mi_thunk.
9548 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9550 (mips_gp_save_slot): Delete.
9551 (mips_restore_gp): New function.
9552 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9553 * config/mips/mips.md (exception_receiver): Turn into a
9554 define_insn_and_split. Use mips_restore_gp to do the split.
9555 (call_internal, call_value_internal, call_value_multiple_internal): Use
9556 mips_restore_gp to restore $gp.
9558 2004-07-31 Andrew Pinski <apinski@apple.com>
9561 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9563 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9565 * c-decl.c (diagnose_mismatched_decls): Give error for external
9566 redeclaration of identifier declared with no linkage, not just
9567 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9568 error for redeclaration with no linkage.
9570 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9571 Fariborz Jahanian <fjahanian@apple.com>
9573 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9574 non-offsettable addresses even for DImode.
9575 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9576 being moved into multiple GPRs.
9578 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9580 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9581 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9583 * config/rs6000/darwin-ldouble.c (isless): New macro.
9585 (nonfinite): New macro.
9587 (_xlqadd): Completely rewrite.
9588 (_xlqmul): Correct overflow handling.
9589 (_xlqdiv): Correct overflow handling.
9590 * config/rs6000/darwin-ldouble-format: New file.
9592 2004-07-30 Roger Sayle <roger@eyesopen.com>
9593 Richard Henderson <rth@redhat.com>
9595 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9596 9 into the equivalent lea instruction.
9598 2004-07-30 Richard Henderson <rth@redhat.com>
9600 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9601 with DECL_INITIAL if fb_lvalue.
9602 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9603 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9605 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9607 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9609 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9610 pointer escapes through a function call, assume that the
9611 callee will dereference it.
9612 (add_pointed_to_var): Assume that VALUE is always an
9614 (collect_points_to_info_r): Only call add_pointed_to_var if
9615 the value is an ADDR_EXPR.
9617 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9619 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9620 alias set of the inner type of ARRAY_TYPEs.
9622 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9624 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9625 setting a non-register to UNDEFINED right before the call to
9628 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9630 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9632 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9634 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9635 comparing points-to sets of different pointers, make sure the
9636 second pointer is actually referenced in the code.
9638 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9640 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9641 (got_symbolic_operand): Remove unreachable code.
9642 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9643 setjmp_operand; add entry for tls_symbolic_operand.
9644 * config/ia64/ia64-protos.h: Remove all prototypes of
9645 predicate functions.
9647 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9649 * c-common.h (lang_post_pch_load): New variable.
9650 * c-pch.c (lang_post_pch_load): Define it.
9651 (c_common_read_pch): Use it.
9652 * cgraphunit.c (record_call_1): Give the front end a chance to
9653 record additional needed entities when a variable is marked as
9655 * tlink.c (recompile_files): Robustify.
9656 (scan_linker_output): If a symbol is assigned to a file,
9657 but after recompilation is not present there, issue an error
9660 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9662 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9663 Take orig_loop argument and pass it to set_level.
9664 (schedule_sm): Pass the correct orig_loop to force_move_till.
9666 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9668 * cfgloop.c (update_latch_info): Update dominator of the new block.
9669 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9671 * dominance.c (verify_dominators): Check that the dominance tree is
9673 (recount_dominator): Ignore unreachable blocks.
9674 (iterate_fix_dominators): Cleanup old dominance information before
9677 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9679 * tree-ssa-operands.c (get_expr_operands): Revert changes
9680 to ADDR_EXPR processing introduced by:
9681 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9682 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9684 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9686 * doc/implement-c.texi: Add C90 subclause references. Point to
9687 preprocessor documentation instead of duplicating it. Add points
9688 only present in C90. Fill in documentation for all points.
9690 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9692 * pa.c (output_movb): Correct typo.
9694 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9696 * ra.h (single_reg_in_regclass): Declare.
9697 * ra.c (single_reg_in_regclass): Define.
9698 (first_hard_reg): New.
9699 (init_ra): Initialize single_reg_in_regclass.
9700 * ra-colorize.c (ok_class): New.
9701 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9703 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9705 * gcov-io.h: Allow zero tag as EOF indicator.
9706 (gcov_is_eof): Remove.
9707 (gcov_truncate): Remove.
9708 * gcov-io.c (gcov_seek): Always SEEK_SET.
9709 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9711 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9712 * gcov-dump.c (dump_file): Likewise.
9713 * gcov.c (read_graph_file, read_count_file): Likewise.
9715 * c-decl.c (complete_array_type): Don't gratuitously copy
9716 maxindex. Check it always has a type.
9718 2004-07-29 Steven Bosscher <stevenb@suse.de>
9720 * rtl.c (currently_expanding_to_rtl): New.
9721 * rtl.h (currently_expanding_to_rtl): Export it.
9722 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9724 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9726 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9727 with currently_expanding_to_rtl.
9728 * config/sh/sh.md: Likewise.
9729 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9731 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9733 Introduce sh2a support.
9734 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9735 * config.gcc: Build multilibs for sh2a and sh2a-single by
9737 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9738 default. Split their tests out of the corresponding SH4
9740 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9742 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9743 * config.gcc: Handle sh2a multilibs and cpu selection.
9744 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9745 * config/sh/t-mlib-sh2a: New.
9746 * config/sh/t-mlib-sh2a-nofpu: New.
9747 * config/sh/t-mlib-sh2a-single: New.
9748 * config/sh/t-mlib-sh2a-single-only: New.
9749 2004-07-09 Nick Clifton <nickc@redhat.com>
9751 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9752 -ml and -m2a are used together.
9753 2004-03-23 DJ Delorie <dj@redhat.com>
9754 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9755 when we have a double-sized FPU.
9756 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9757 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9759 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9760 -msh2a-single and -msh2a-single-only
9761 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9762 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9764 2004-02-20 DJ Delorie <dj@delorie.com>
9765 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9766 2004-02-20 Fred Fish <fnf@redhat.com>,
9767 Corinna Vinschen <vinschen@redhat.com>
9768 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9769 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9770 2004-02-18 DJ Delorie <dj@redhat.com>
9771 * config/sh/sh.c (broken_move): Add support for movi20.
9772 * config/sh/sh.h: Likewise.
9773 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9774 * config/sh/sh.md (udivsi3_sh2a): New.
9779 (ashlsi3_sh2a): New.
9780 (ashrsi3_sh2a): New.
9781 (lshrsi3_sh2a): New.
9782 (movsi_i): Disable for sh2a.
9783 (movsi_ie): Add movi20.
9784 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9785 sh2a, for -m2a-nofpu mode.
9786 2004-02-13 DJ Delorie <dj@redhat.com>
9787 * config/sh/lib1funcs.asm: Handle double vs single better.
9788 * config/sh/sh.h: Likewise.
9789 2004-02-09 DJ Delorie <dj@redhat.com>
9790 * config/sh/crt1.asm: Add support for sh2a.
9791 * config/sh/elf.h: Likewise.
9792 * config/sh/lib1funcs.asm: Likewise.
9793 * config/sh/sh.c: Likewise.
9794 * config/sh/sh.md: Likewise.
9795 * config/sh/sh.h: Likewise.
9796 * config/sh/t-sh: Likewise.
9798 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9800 * config/frv/frv.md (movqi_internal, movhi_internal,
9801 movsi_internal): Add backup alternatives for memory inputs.
9803 2004-07-28 Matt Austern <austern@apple.com>
9805 * config/darwin.c (darwin_one_byte_bool): New global variable.
9806 * config/darwin.h (darwin_one_byte_bool): Declare.
9807 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9808 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9809 value of darwin_one_byte_bool.
9810 * doc/invoke.texi: Document -mone-byte-bool flag.
9812 2004-07-28 Eric Christopher <echristo@redhat.com>
9814 * c-common.c (c_common_unsafe_for_reeval): Delete.
9815 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9816 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9817 * calls.c (fix_unsafe_tree): Delete.
9818 (expand_call): Delete code which used above.
9819 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9820 * expr.c (expand_expr_real_1): Ditto.
9821 * fold-const.c (non_lvalue): Ditto.
9822 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9823 (lhd_unsafe_for_reeval): Ditto.
9824 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9825 * langhooks.h (unsafe_for_reeval): Ditto.
9826 (unsave_expr_now): Adjust comment.
9827 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9828 (estimate_num_insns_1): Ditto.
9829 * tree-pretty-print.c (dump_generic_node): Ditto.
9830 * tree.c (expr_align): Ditto.
9831 (unsave_expr): Delete.
9832 (unsafe_for_reeval): Ditto.
9833 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9834 * tree.def (UNSAVE_EXPR): Delete.
9835 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9837 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9839 * tree.h (enum tls_model): Move ...
9840 * coretypes.h: ... here.
9842 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9844 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9846 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9848 * cse.c (validate_canon_reg): New function, split out from...
9849 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9851 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9853 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9854 return if .GLOBAL_VAR has been created.
9856 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9858 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9859 every variable that may have aliases, not just tags.
9861 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9863 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9864 move_from_CR_eq_bit.
9865 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9868 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9871 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9872 output_e500_flip_eq_bit.
9874 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9875 output_e500_flip_eq_bit.
9876 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9877 output_e500_flip_eq_bit.
9878 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9879 (print_operand): case D. Get to EQ bit.
9881 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9883 * gcov.c (function_summary): Add missing \n.
9885 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9887 Introduce sh4a support.
9888 * config.gcc: Handle sh4a multilibs and cpu selection.
9889 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9890 * config/sh/t-mlib-sh4a: New.
9891 * config/sh/t-mlib-sh4al: New.
9892 * config/sh/t-mlib-sh4a-nofpu: New.
9893 * config/sh/t-mlib-sh4a-single: New.
9894 * config/sh/t-mlib-sh4a-single-only: New.
9895 2004-02-20 DJ Delorie <dj@redhat.com>
9896 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9897 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9898 2003-08-22 Eric Christopher <echristo@redhat.com>
9899 * config/sh/sh4a.md: Update for chip errata.
9900 2003-08-07 Eric Christopher <echristo@redhat.com>
9901 * config/sh/sh4a.md: New file. sh4a processor description.
9902 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9903 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9905 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9906 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9907 * doc/invoke.texi (SH Options): Document -m4al.
9908 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9909 * config/sh/sh.c (expand_block_move): Remove commented-out code
9910 checked in by mistake.
9911 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9912 single elements from SFmode vectors.
9913 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9915 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9916 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9917 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9918 sh_fsca_int2sf): Remove variable declarations.
9919 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9920 sh_fsca_int2sf): New functions.
9921 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9922 sh_fsca_int2sf_rtx): New static variables.
9923 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9924 sh_fsca_int2sf): Declare.
9925 * config/sh/sh.md: Adjust.
9926 * doc/invoke.texi (SH Options): Document new options.
9927 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9928 compatibility from SH4 code.
9929 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9930 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9932 (memory_movsrc_operand): Renamed to...
9933 (unaligned_load_operand): ... this. Simplified.
9934 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9935 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9936 input operand to SImode, and adjust the others. Introduce
9937 post-increment by peephole.
9938 * config/sh/sh.c (expand_block_move): Give the target address the
9939 same mode as the temp reg.
9940 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9942 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9943 Introduce support for SH4a.
9944 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9945 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9946 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9947 sh_fsca_int2sf): New.
9948 (sh_init_builtins): Initialize them.
9949 (print_operand): Support `d'.
9950 (expand_block_move): Use movua if src is misaligned.
9951 (memory_movsrc_operand): New.
9952 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9953 and one of the SH4 macros.
9954 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9955 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9956 SELECT_SH4A_SINGLE): New.
9957 (TARGET_NONE): Add SH4A_BIT.
9958 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9959 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9960 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9961 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9962 (enum processor_type): Added PROCESSOR_SH4A.
9963 (PREDICATE_CODES): Add memory_movsrc_operand.
9964 * config/sh/sh.md: Removed unused variables.
9965 (attr cpu): Add sh4a.
9966 (attr type): Add movua, fsrra and fsca.
9967 (prefetch): New, for SH4.
9968 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9969 (toggle_sz): Set type to fp.
9970 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9971 (movua, extv, extzv): New.
9972 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9975 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9977 * tree-optimize.c (init_tree_optimization_passes): Schedule
9978 pass_may_alias right after the program is renamed into SSA.
9979 * tree-pass.h (PROP_alias): Define.
9980 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9981 * tree-sra.c (pass_sra): Likewise.
9982 * tree-ssa-ccp.c (pass_ccp): Likewise.
9983 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9984 * tree-ssa-dce.c (pass_dce): Likewise.
9985 * tree-ssa-dom.c (pass_dominator): Likewise.
9986 * tree-ssa-dse.c (pass_dse): Likewise.
9987 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9988 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9989 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9990 * tree-ssa-pre.c (pass_pre): Likewise.
9991 * tree-tailcall.c (pass_tail_recursion): Likewise.
9992 * tree-ssa.c (pass_redundant_phi): Likewise.
9993 * tree-ssa-alias.c (aliases_computed_p): Remove.
9995 (init_alias_info): Do not mark all type tags for renaming
9997 Clear may_aliases from every symbol.
9998 (setup_pointers_and_addressables): If a pointer has not been
9999 dereferenced and it had a type tag, clear it and mark the old
10002 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10004 PR tree-optimization/16705
10005 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10008 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10010 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10013 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10014 don't make another one.
10016 PR optimization/15077
10017 * function.h (struct function): Add field saved_static_chain_decl.
10018 Fix comment for static_chain_decl.
10019 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10020 * tree-inline.h (save_body): Add new arg.
10021 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10024 2004-07-27 Richard Henderson <rth@redhat.com>
10026 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10027 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10028 is_gimple_addressable.
10029 * tree-gimple.c (is_gimple_addressable): Rename from
10030 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10031 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10032 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10033 rename to is_gimple_addressable.
10035 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10037 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10039 2004-07-27 Richard Henderson <rth@redhat.com>
10041 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10044 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10046 * libgcc2.c: Change all conditionals testing
10047 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10048 * libgcc2.h: Likewise.
10049 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10050 TYPE_PRECISION of float80_type to 80.
10051 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10052 of fpreg_type and float80_type to 80.
10053 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10054 * config/m68k/netbsd-elf.h:
10055 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10056 to evaluate to 80 whenever they would formerly have evaluated to 96.
10057 * config/i386/sco5.h: Remove unnecessary redefinition of
10058 LONG_DOUBLE_TYPE_SIZE.
10059 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10060 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10061 XFmode, with a bitsize of 80. Update commentary.
10062 * config/ia64/ia64-modes.def: Likewise.
10063 * config/m68k/m68k-modes.def: Likewise.
10065 2004-07-27 Steven Bosscher <stevenb@suse.de>
10067 * cfgexpand.c (tree_expand_cfg): Fix comment.
10069 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10070 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10072 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10073 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10074 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10075 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10076 here again. Update leading comment.
10077 * rtl.c (rtx_equal_function_value_matters): Remove.
10078 (rtx_equal_p): Don't test for it.
10079 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10082 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10083 * rtl.c (note_insn_name): Likewise.
10084 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10085 * final.c (final_scan_insn): Likewise.
10087 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10088 * passes.c (rest_of_handle_eh): Do it here.
10090 * stmt.c (struct nesting): Remove struct nesting block member.
10091 (struct stmt_status): Remove x_block_start_count field.
10092 (current_block_start_count): Remove.
10094 2004-07-27 Brian Booth <bbooth@redhat.com>
10096 * tree-optimize.c (register_one_dump_file): Update condition that uses
10097 static_pass_number.
10098 (dup_pass_1): Replace with...
10099 (next_pass_1): This.
10100 (NEXT_PASS): Call next_pass_1.
10101 (DUP_PASS): Remove.
10102 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10103 (execute_one_pass): Update condition that uses
10104 static_pass_number.
10105 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10108 2004-07-27 Nick Clifton <nickc@redhat.com>
10110 * config/m32r/m32r.c: Include integrate.h in order to get the
10111 prototype for get_hard_reg_initial_val().
10113 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10114 and tidy up indentation.
10115 (final_presence_set): Use absence_set instead, so that if there is
10116 nothing in the "o" pipe the "s" pipe can be scheduled.
10118 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10120 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10121 don't have PT_VARS nor PT_MALLOC set.
10122 Clear name tag from pointers that have not been dereferenced.
10123 (set_pt_anything, set_pt_malloc): Forward declare.
10124 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10125 not type compatibility when determining if a pointer can be
10128 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10130 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10131 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10132 it to check whether the condition is still valid at the jump insn.
10133 * ifcvt.c (noce_get_condition): Likewise.
10134 (noce_get_alt_condition): Update call to canonicalize_condition.
10135 * loop-iv.c (simplify_using_initial_values): Update call to
10136 get_condition. Remove FIXME.
10137 (check_simple_exit): Update call to get_condition.
10138 * loop-unswitch.c (may_unswitch_on): Likewise.
10139 * loop.c (check_dbra_loop): Likewise.
10140 (canonicalize_condition, get_condition): Add an argument to say whether
10141 the condition must still be valid at INSN.
10142 (get_condition_for_loop): Update call to get_condition. Require that
10143 the condition be valid at INSN.
10144 * predict.c (estimate_probability): Update call to get_condition.
10145 Remove unused earliest parameter.
10146 (expected_value_to_br_prob): Update call to canonicalize_condition.
10148 2004-07-26 Eric Christopher <echristo@redhat.com>
10150 * tree-dfa.c (add_referenced_var): Register initializers of global
10153 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10155 * config/i386/i386.c (function_arg): Always treat 8-
10156 and 16-byte wide vectors the same, even if MMX/SSE
10158 (contains_128bit_aligned_vector_p): Add comment.
10160 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10162 * ra.h (enum node_type): Rename to:
10163 (enum ra_node_type).
10164 * ra-colorize.c: Likewise.
10166 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10168 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10169 after simplifying the jump.
10171 2004-06-26 Richard Henderson <rth@redhat.com>
10173 * calls.c (combine_pending_stack_adjustment_and_call): Make
10174 preferred_unit_stack_boundary argument unsigned. Make
10175 unadjusted_alignment unsigned.
10176 (expand_call): Make preferred_stack_boundary and
10177 preferred_unit_stack_boundary variables unsigned.
10178 * function.c (assign_stack_local_1): Make alignment unsigned.
10179 * function.h (struct function): Make stack_alignment_needed,
10180 preferred_stack_boundary unsigned.
10181 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10182 (ix86_compute_frame_layout): Make stack_alignment_needed,
10183 preferred_alignment variables unsigned.
10184 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10186 2004-07-26 Tom Tromey <tromey@redhat.com>
10188 * tree.h: Fix typo in comment.
10190 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10193 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10194 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10195 (ggc_free): Remove incorrect freeing.
10196 (sweep_pages): Advance PP for large pages. Fix indentation.
10198 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10200 PR rtl-optimization/16643
10201 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10202 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10203 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10204 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10205 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10206 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10207 * rtl.h (tracer): Add a flags parameter.
10208 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10209 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10210 (rest_of_handle_reorder_blocks): Update calls to tracer and
10211 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10212 (rest_of_handle_tracer): Pass 0 to tracer.
10213 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10215 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10218 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10221 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10223 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10224 (BINFO_BASE_ACCESS): Adjust.
10225 (BINFO_BASE_ACCESS_APPEND): New.
10226 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10227 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10228 * dwarf2out.c (gen_member_die): Likewise.
10229 * tree-dump.c (deque_and_dump): Likewise.
10231 2004-07-26 Falk Hueffner <falk@debian.org>
10233 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10236 2004-07-25 Roger Sayle <roger@eyesopen.com>
10238 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10239 value off of the stack if TARGET_USE_FFREEP.
10241 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10243 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10244 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10245 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10246 check on invocation of XRESIZEVEC ().
10248 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10250 * c-common.c (disable_builtin_function): Rename variable n to
10251 new_disabled_builtin.
10252 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10253 Rename local variable old to old_decl.
10254 * gensupport.c (shift_output_template): Rename parameter old to src.
10255 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10256 old_rtx and newx to new_rtx.
10258 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10260 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10262 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10264 * c-lex.c: Likewise.
10266 2004-07-25 Roger Sayle <roger@eyesopen.com>
10268 * fold-const.c (constant_boolean_node): Make extern.
10269 (make_range): Wrap long lines.
10270 (fold_cond_expr_with_comparison): Remove unnecessary call to
10271 pedantic_non_lvalue. Add missing calls to fold_convert.
10272 (fold_truthop): Add missing calls to fold_convert.
10274 * tree.h (constant_boolean_node): Add prototype here.
10275 * builtins.c (expand_builtin_strncmp): Add missing calls to
10277 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10278 Call fold_convert and constant_boolean_node to correct types.
10279 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10280 missing call to fold_convert to correct types.
10282 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10283 Brian Ryner <bryner@brianryner.com>
10287 * c-common.c (c_common_attribute_table): Allow
10288 handle_visibility_attribute to be called for types.
10289 (handle_visibility_attribute) When given a type, set the visibility
10290 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10291 so that we can check later whether the attribute was present. Added
10292 warning if attribute applied to non class type.
10293 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10294 decls and checking that they are consistent.
10295 * common.opt: Added -fvisibility.
10296 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10297 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10298 * flags.h, tree.h: Added assorted support defines for overall patch
10299 * opts.c: Added parsing support for -fvisibility.
10300 * tree.c (build_decl): Set visibility for all decls to be whatever
10301 is in force at that time.
10302 * varasm.c (default_binds_local_p_1): Reworked logic determining
10303 when to make a symbol locally bound.
10304 * doc/invoke.texi: Added documentation for -fvisibility and
10305 -fvisibility-inlines-hidden.
10307 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10309 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10310 * c-common.c: Add missing casts from void * to other types.
10311 * c-decl.c: Likewise.
10312 * c-format.c: Likewise.
10313 * c-lex.c: Likewise.
10314 * c-pragma.c: Likewise.
10315 * c-typeck.c: Likewise.
10316 * defaults.h: Likewise.
10317 * genconstants.c: Likewise.
10318 * gengtype-lex.l: Likewise.
10319 * genmodes.c: Likewise.
10320 * read-rtl.c: Likewise.
10323 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10325 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10326 * c-common.c: Likewise.
10327 * c-decl.c: Likewise.
10328 * c-lang.c: Likewise.
10329 * c-lex.c: Likewise.
10330 * c-opts.c: Likewise.
10331 * c-parse.in: Likewise.
10332 * c-typeck.c: Likewise.
10333 * genconditions.c: Likewise.
10334 * gengtype-lex.l: Likewise.
10335 * gengtype-yacc.y: Likewise.
10336 * gengtype.c: Likewise.
10337 * genmodes.c: Likewise.
10338 * gensupport.c: Likewise.
10339 * read-rtl.c: Likewise.
10340 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10343 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10345 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10346 variable typename to type_name.
10347 * c-lex.c (interpret_float): Likewise.
10349 2004-07-25 Roger Sayle <roger@eyesopen.com>
10351 * convert.c (convert_to_real, convert_to_integer,
10352 convert_to_complex): Replace calls to build with calls to buildN.
10353 * coverage.c (tree_coverage_counter_ref): Likewise.
10354 * dojump.c (do_jump): Likewise.
10355 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10356 * emit-rtl.c (component_ref_for_mem_expr,
10357 set_mem_attributes_minus_bitpos): Likewise.
10358 * explow.c (update_nonlocal_goto_save_area): Likewise.
10359 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10360 expand_mult_add): Likewise.
10361 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10362 store_constructor, get_inner_reference, expand_expr_real_1,
10363 try_casesi, try_tablejump): Likewise.
10364 * function.c (expand_function_start): Likewise.
10365 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10366 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10367 * stor-layout.c (place_union_field, layout_type): Likewise.
10368 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10369 * varasm.c (copy_constant): Likewise.
10371 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10373 * c-common.c: Rename all identifiers named `new'.
10374 * c-decl.c: Likewise.
10375 * gensupport.c: Likewise.
10376 * simplify-rtx.c: Likewise.
10377 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10379 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10382 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10385 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10386 declarations until after calling pushdecl.
10387 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10388 "extern" and not on whether the declaration is initialized.
10390 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10392 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10393 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10394 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10395 "cpplib.h", "c-pragma.h", "c-common.h".
10396 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10397 (solaris_register_pragmas): New functions.
10398 * config/sol2-protos.h: New file.
10399 * config/sol2.c: New file.
10400 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10401 (REGISTER_TARGET_PRAGMAS): New macros.
10402 (solaris_pending_aligns, solaris_pending_inits)
10403 (solaris_pending_finis): New variables.
10404 * config/t-sol2 (sol2-c.o): Update dependencies.
10405 (sol2.o): New rule.
10406 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10407 SUBTARGET_INSERT_ATTRIBUTES.
10408 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10409 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10410 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10411 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10412 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10413 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10414 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10415 * config/sparc/sparc.c (sparc_attribute_table): New.
10416 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10417 SUBTARGET_INSERT_ATTRIBUTES.
10418 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10420 * doc/extend.texi (Solaris Pragmas): New section.
10422 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10424 * c-common.c: Rename all identifiers named `class' to `cl'.
10425 * c-common.h: Likewise.
10426 * c-parse.in: Likewise.
10427 * c-typeck.c: Likewise.
10428 * genmodes.c: Likewise.
10429 * real.c: Likewise.
10430 * real.h: Likewise.
10431 * recog.c: Likewise.
10432 * recog.h: Likewise.
10433 * regrename.c: Likewise.
10434 * tree.h: Likewise.
10435 * c-common.c (builtin_function_2): Change type of 5th parameter from
10436 int to enum built_in_function. Change type of 8th parameter from int
10438 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10440 * c-typeck.c (convert_arguments): Change type of formal_prec from
10441 int to unsigned int.
10442 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10443 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10444 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10445 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10446 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10447 iterator to for_all_modes () instead of an enum because enums can't
10448 be incremented in C++.
10451 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10453 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10456 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10458 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10459 Handle ARRAY_RANGE_REF like ARRAY_REF.
10461 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10463 * c-typeck.c (digest_init): Don't allow arrays of signed or
10464 unsigned variants of wchar_t to be initialized by wide string
10465 constants. Do allow arrays of enumerated types compatible with
10466 wchar_t to be initialized by wide string constants. Refine tests
10467 distinguishing wide and narrow strings and arrays. Give specific
10468 error for arrays of other integer types initialized by string
10470 (output_init_element, process_init_element): Check for
10471 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10472 initializing with string constants.
10474 2004-07-25 Richard Henderson <rth@redhat.com>
10476 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10477 on the RESULT_DECL.
10478 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10479 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10480 DECL_IGNORED_P to new decl.
10482 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10484 * config/ia64/ia64.c (general_xfmode_operand)
10485 (destination_xfmode_operand): Delete.
10486 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10487 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10488 and destination_operand.
10490 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10492 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10493 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10495 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10496 Zack Weinberg <zack@codesourcery.com
10499 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10500 redundant-declaration warning the first time a builtin is
10501 declared explicitly.
10503 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10505 * tree.h (staticp): Change return type to bool.
10507 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10509 * c-common.c (c_staticp): Last episode of the staticp saga.
10511 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10513 * c-common.h (c_staticp): Change return type from int to bool.
10514 * tree.c (staticp): Likewise.
10515 * langhooks.h (staticp): Likewise.
10517 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10519 * langhooks-def.h (lhd_staticp): Change return type from int to
10520 bool in prototype to match definition.
10522 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10524 * system.h (bool, true, false): Don't redefine as preprocessor macros
10527 2004-07-24 Roger Sayle <roger@eyesopen.com>
10529 * expmed.c (init_expmed): A signed modulus by a power of two is
10530 considered cheap if its less than or equal to four instructions.
10532 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10534 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10535 GGC_CNEWVAR): New macros.
10537 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10539 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10541 * c-decl.c: Likewise.
10542 * c-format.c: Likewise.
10543 * c-lex.c: Likewise.
10544 * c-opts.c: Likewise.
10545 * c-pragma.c: Likewise.
10546 * c-typeck.c: Likewise.
10547 * gencheck.c: Likewise.
10548 * genconditions.c: Likewise.
10549 * genconfig.c: Likewise.
10550 * genflags.c: Likewise.
10551 * gengtype.c: Likewise.
10552 * gensupport.c: Likewise.
10553 * ggc-none.c: Likewise.
10554 * langhooks.c: Likewise.
10555 * statistics.h: Likewise.
10556 * stub-objc.c: Likewise.
10557 * java/decl.c: Likewise.
10559 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10561 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10562 (symbolic_operand): Fix prototype.
10563 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10564 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10565 use them, change from the "{...}" syntax to the simpler {...}
10567 (*cfv4_extendqisi2): Fix destination predicate.
10568 * config/m68k/m68k-protos.h: Remove various declarations also
10569 generated via PREDICATE_CODES.
10571 2004-07-23 Mike Stump <mrs@apple.com>
10573 * c-typeck.c (convert_for_assignment): Tightened up pointer
10574 converstions that differ in signedness.
10576 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10578 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10580 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10582 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10583 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10585 * gimplify.c (gimplify_compound_lval): Check for no handled
10586 operations, rather than checking for explicit list of nodes.
10587 (is_gimple_addr_expr_arg_or_indirect): New function.
10588 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10589 redundant setting of TREE_INVARIANT.
10590 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10591 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10593 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10595 PR tree-optimization/16688
10596 PR tree-optimization/16689
10597 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10598 unnecessary initialization of 'tag'.
10599 (get_tmt_for): Check that the new type tag has the same alias
10600 set as the pointed-to type.
10601 (group_aliases): Only regular variables need to be removed
10602 from the alias set of a name tag.
10603 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10604 propagation if the two types are not compatible.
10605 (merge_alias_info): Rename from replace_ssa_names_ann.
10607 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10608 the propagation can be done.
10609 Only call merge_alias_info on pointers.
10610 (propagate_value): Likewise.
10611 * tree-ssa-copyrename.c: Include langhooks.h.
10612 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10614 Do not coalesce variables with incompatible types.
10615 (rename_ssa_copies): Call replace_ssa_name_symbol.
10616 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10617 the same type as the underlying _DECL.
10618 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10619 * tree.h (replace_ssa_name_symbol): Declare.
10621 2004-07-23 Richard Henderson <rth@redhat.com>
10624 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10625 unshare it properly.
10626 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10627 the conditional for all non-register types.
10629 2004-07-23 Richard Henderson <rth@redhat.com>
10631 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10632 * expr.h (fix_lexical_addr): Remove.
10633 * function.c (NEED_SEPARATE_AP): Remove.
10634 (fix_lexical_addr): Remove.
10635 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10636 not null decl_function_context.
10637 (create_alias_vars): Likewise.
10638 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10639 (simple_goto_p): Likewise.
10640 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10641 * tree-ssa-ccp.c (get_default_value): Likewise.
10642 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10643 * tree.c (needs_to_live_in_memory): Likewise.
10644 * tree-flow-inline.h (may_be_aliased): Move...
10645 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10646 when TREE_STATIC variables may be addressable.
10648 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10650 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10652 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10654 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10655 bitmap contents if GENERATOR_FILE is defined.
10656 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10657 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10659 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10661 * c-decl.c (start_function): Form composite type of function types
10662 rather than copying type from previous prototype declaration.
10664 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10666 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10667 the const qualifier for the second argument in the C++ functions.
10669 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10670 specific pointer types.
10672 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10673 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10674 for vector bool and/or vector pixel, add C++ and C missing support.
10675 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10676 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10677 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10678 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10679 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10680 missing C++ and C support for vector bool and/or vector pixel.
10681 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10682 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10683 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10684 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10685 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10686 C++ and C types used for vector bool and/or vector pixel.
10687 (vec_st, vec_stl): Add C++ support for vector pixel.
10688 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10689 (vec_all_ne): Add C++ support for vector pixel.
10691 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10692 (vec_vmulesb): Add missing C++ function.
10693 (vec_perm): Fix type of third argument in C++ function.
10694 (vec_vsum4shs): Fix C++ function name.
10695 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10696 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10697 argument passed to the error handler in C macro.
10698 (vec_nmsub): Remove extra parens around argument names in C macro.
10699 (vec_packpx): Add missing parens in C macro.
10701 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10703 * machmode.def: Remove vector modes.
10704 * config/alpha/alpha-modes.def: Add supported vector modes.
10705 * config/arm/arm-modes.def: Likewise.
10706 * config/frv/frv-modes.def: Likewise.
10707 * config/i386/i386-modes.def: Likewise.
10708 * config/rs6000/rs6000-modes.def: Likewise.
10709 * config/sh/sh-modes.def: Likewise.
10711 2004-07-23 Matthias Klose <doko@debian.org>
10713 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10714 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10715 * config.h: Regenerate.
10716 * configure: Likewise.
10718 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10720 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10721 generated SYMBOL_REFs for labels.
10722 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10724 (machopic_stub_name): Remove.
10725 (machopic_indirection_name): New function.
10726 (machopic_mcount_stub_name): Likewise.
10727 (machopic_classify_name): Remove.
10728 (machopic_function_base_sym): New function.
10729 (machpoic_classify_symbol): Likewise.
10730 (machopic_classify_ident): Remove.
10731 (machopic_define_ident): Likewise.
10732 (machopic_define_name): Likewise.
10733 (machopic_name_defined_p): Likewise.
10734 (machopic_ident_defined_p): Likewise.
10735 (darwin_strip_name_encoding): Likewise.
10736 (machopic_define_symbol): New function.
10737 * config/darwin.c (hashtab.h): Include.
10738 (machopic_defined_list): Remove.
10739 (machopic_classify_ident): Likewise.
10740 (machopic_classify_name): Likewise.
10741 (machopic_ident_defined_p): Likewise.
10742 (machopic_define_ident): Likewise.
10743 (machopic_define_name): Likewise.
10744 (machopic_symbol_defined_p): New function.
10745 (machopic_classify_symbol): Likewise.
10746 (machopic_data_defined_p): Use machopic_classify_symbol.
10747 (machopic_define_symbol): New function.
10748 (machopic_function_base_sym): New function.
10749 (machopic_non_lazy_pointers): Remove.
10750 (machopic_non_lazy_ptr_name): Likewise.
10751 (machopic_stubs): Likewise.
10752 (machopic_stub_name): Likewise.
10753 (NON_LAZY_POINTER_SUFFIX): New macro.
10754 (STUB_SUFFIX): Likewise.
10755 (machopic_indirection): New structure.
10756 (machopic_indirections): New variable.
10757 (machopic_indirection_hash): New function.
10758 (machopic_indirection_eq): Likewise.
10759 (machopic_indirection_name): Likewise.
10760 (machopic_mcount_stub_name): New function.
10761 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10763 (machopic_indirect_data_reference): Rework to use new functions.
10764 (machopic_indirect_call_target): Likewise.
10765 (machopic_legitimize_pic_address): Likewise.
10766 (machopic_output_indirection): New function.
10767 (machopic_finish): Use it.
10768 (machopic_operand_p): Rework to use new functions.
10769 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10770 (darwin_strip_name_encoding): Remove.
10771 (update_non_lazy_ptrs): Remove.
10772 (update_stubs): Likewise.
10773 (darwin_non_lazy_pcrel): Use new functions.
10774 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10775 (ASM_OUTPUT_LABELREF): Likewise.
10776 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10777 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10778 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10779 (TARGET_STRIP_NAME_ENCODING): Do not use
10780 darwin_strip_name_encoding.
10781 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10782 darwin_strip_name_encoding.
10783 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10784 machopic_mcount_stub_name.
10785 * config/i386/i386.c (x86_output_mi_thunk): Use
10786 machopic_indirection_name, not machopic_stub_name.
10787 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10788 machopic_function_base_sym.
10789 (print_operand): Use machopic_classify_symbol.
10790 (rs6000_emit_prologue): Use machopic_function_base_sym.
10791 (output_profile_hook): Do not use machopic_stub_name.
10792 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10794 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10797 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10800 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10802 * doc/implement-c.texi: New file.
10803 * doc/extend.texi (C Implementation): Move to there.
10804 * doc/gcc.texi: Include implement-c.texi.
10805 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10807 2004-07-22 Jason Merrill <jason@redhat.com>
10809 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10811 * tree-inline.c (setup_one_parameter): Likewise.
10813 2004-07-22 Brian Booth <bbooth@redhat.com>
10815 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10816 (substitute_and_fold): Propigate into VUSE operands when possible.
10817 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10818 (cp_lattice_meet): Handle merging of latticevalues when
10819 UNKNOWN_VAL is present.
10820 (visit_stmt): Visit assignments with V_MUST_DEFs.
10821 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10822 (ccp_fold): Deal with RHS' that are constant and virtual.
10823 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10824 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10825 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10826 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10827 computing immediate uses.
10828 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10830 (replace_vuse_in): New function.
10831 (likely_value): Add check of vuse operands.
10832 (get_default_value): Set the default value of virtually defined
10833 variables to UKNOWN_VAL instead of VARYING.
10835 2004-07-22 Richard Henderson <rth@redhat.com>
10837 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10839 2004-07-22 Richard Henderson <rth@redhat.com>
10841 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10842 variables due to conditional compilation.
10844 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10846 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10847 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10848 Release SSA names that have been re-renamed.
10849 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10851 * tree-ssa-alias.c (init_alias_info): If aliases have been
10852 computed before, clear existing alias information.
10853 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10854 If the new name tag for a pointer is different than the one it
10855 had before, mark the old tag for renaming.
10856 (replace_may_alias): New function.
10857 (group_aliases): Call it.
10858 (setup_pointers_and_addressables): Always call get_tmt_for.
10859 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10861 (set_pt_anything): New local function.
10862 (set_pt_malloc): New local function.
10863 (merge_pointed_to_info): Don't merge pointed-to variables from
10864 the original pointer if the destination is pointing to an
10866 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10867 (add_pointed_to_var): Do not add a variable to the points-to
10868 set if the pointer is already pointing to anywhere.
10869 (collect_points_to_info_r): If the defining statement is a PHI
10870 node, only merge pointed-to information if the argument has
10871 already been visited.
10872 (get_tmt_for): Only create a new tag if the pointer didn't
10874 (dump_alias_info): Emit more information.
10875 (dump_points_to_info_for): Likewise.
10876 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10877 try to get the annotation of an SSA_NAME.
10878 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10879 alias sets when checking is enabled.
10880 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10881 (eliminate): Mark basic blocks that will need
10882 EH information cleaned up.
10883 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10885 Initialize need_eh_cleanup.
10886 (fini_pre): Call tree_purge_all_dead_eh_edges and
10887 cleanup_tree_cfg if needed.
10888 Free need_eh_cleanup.
10889 * tree-ssa.c (verify_ssa_name): New function.
10890 (verify_def): Call it.
10891 Re-arrange to avoid printing too many error messages.
10892 (verify_use): Likewise.
10893 (verify_phi_args): Likewise.
10894 (verify_flow_insensitive_alias_info): New function.
10895 (verify_flow_sensitive_alias_info): New function.
10896 (verify_alias_info): New function.
10897 (verify_ssa): Call verify_alias_info.
10898 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10900 Re-arrange to avoid printing too many error messages.
10901 * tree-ssanames.c (make_ssa_name): Clear
10902 SSA_NAME_IN_FREE_LIST.
10903 (release_ssa_name): Never release a default definition.
10904 (release_defs): New function.
10905 * tree.h: Declare it.
10906 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10908 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10910 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10911 If true, do a depth-first search. Do a breadht-first search,
10913 (walk_use_def_chains): Add new argument IS_DFS.
10915 * tree-flow.h (walk_use_def_chains): Update prototype.
10917 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10919 * config/cris/cris.md: Tweak formatting.
10920 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10921 (mover2side, moverside, movemside, movei, op3, andu): Replace
10922 live define_peephole:s with define_peephole2 near-equivalents.
10924 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10926 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10927 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10928 "*mov_sidesi_mem" respectively.
10930 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10932 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10933 (gimplify_build1): Move from tree-complex.c do_unop.
10934 (gimplify_build2): Move from tree-complex.c do_binop.
10935 (gimplify_build3): New.
10936 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10937 Adjust throughout to call the functions above.
10938 * tree-flow.h: Declare the functions above.
10939 * tree-nested.c (gimplify_val): Rename to...
10940 (tsi_gimplify_val): ... this.
10942 * Makefile.in (tree_complex.o): Update dependencies.
10943 (stor-layout.o): Depend on regs.h.
10944 * c-common.c (handle_vector_size_attribute): Update for
10945 vector types without corresponding vector modes.
10946 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10947 a corresponding vector mode is not available.
10948 * print-tree.c (print_node): Print nunits for vector types
10949 * regclass.c (have_regs_of_mode): New.
10950 (init_reg_sets_1): Initialize it and use it instead
10951 of allocatable_regs_of_mode.
10952 * regs.h (have_regs_of_mode): Declare it.
10953 * stor-layout.c (layout_type): Pick a mode for vector types.
10954 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10955 build_replicated_const, do_unop, do_binop, do_plus_minus,
10956 do_negate, expand_vector_piecewise, expand_vector_parallel,
10957 expand_vector_addition, expand_vector_operations_1,
10958 expand_vector_operations, tree_lower_operations,
10959 pass_lower_vector_ssa, pass_pre_expand): New.
10960 (expand_complex_operations, pass_lower_complex): Remove.
10961 * tree-optimize.c (init_tree_optimization_passes): Adjust
10962 pass ordering for changes in tree-complex.c.
10963 * tree-pass.h: Declare new passes.
10964 * tree.c (finish_vector_type): Remove.
10965 (make_vector_type): New.
10966 (build_vector_type_for_mode, build_vector_type): Rewritten.
10967 * tree.def (VECTOR_TYPE): Document where the number of
10968 subparts is stored.
10969 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10970 (make_vector): Remove declaration.
10972 2004-07-21 Richard Henderson <rth@redhat.com>
10974 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10975 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10976 (remove_useless_vars): Dump debugging info.
10977 (expand_used_vars): Move ...
10978 * cfgexpand.c (expand_used_vars): ... here. Make static.
10979 * tree-flow-inline.h (set_is_used): New.
10980 (set_default_def): Use get_var_ann.
10981 * tree-flow.h: Update decls.
10982 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10983 (create_ssa_var_map): Use it.
10984 * tree-ssa.c (set_is_used): Remove.
10986 2004-07-22 Ben Elliston <bje@au.ibm.com>
10988 * gdbinit.in: Set a breakpoint on internal_error.
10990 2004-07-21 Richard Henderson <rth@redhat.com>
10992 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10993 to create a new basic block.
10995 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10998 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10999 return type on function definitions. Move other warnings for
11000 qualified return type to -Wreturn-type. Do not condition any such
11001 warnings on -pedantic. Update comments.
11002 (start_function): Only copy function type from previous prototype
11003 declaration if return types are compatible.
11004 * c-typeck.c (function_types_compatible_p): Don't condition
11005 warning for incompatibility of volatile qualifiers on the return
11006 type on -pedantic. Update comment.
11007 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11009 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11011 * c-typeck.c (set_init_index): Require designator to be of integer
11014 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11017 * c-parse.in (init): Change to exprtype.
11018 (primary): Set original_code for STRING to STRING_CST.
11019 Call maybe_warn_string_init for compound literals.
11020 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11022 * c-tree.h (maybe_warn_string_init): New.
11023 (pop_init_level, process_init_element): Use struct c_expr.
11024 (struct c_expr): Update comment.
11025 * c-typeck.c (maybe_warn_string_init): New function.
11026 (digest_init): Call it. Additional parameter strict_string. All
11028 (output_init_element): Likewise.
11029 (struct constructor_stack): Use struct c_expr for
11031 (really_start_incremental_init, push_init_level): Update.
11032 (pop_init_level): Update. Return struct c_expr.
11033 (process_init_level): Update. Take struct c_expr argument.
11035 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11037 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11040 2004-07-21 Eric Christopher <echristo@redhat.com>
11042 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11044 * c-decl.c (pop_scope): Ditto.
11045 * calls.c (expand_call): Remove call to current_nesting_level,
11046 update comment accordingly. Remove calls to expand_start_target_temps
11047 and expand_end_target_temps.
11048 * cfgexpand.c (construct_init_block): Remove call to
11049 expand_start_bindings_and_block.
11050 (construct_exit_block): Remove call to expand_end_bindings.
11051 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11052 (expand_expr_real_1): Ditto. Fix formatting.
11053 (expand_vars): Delete.
11054 * stmt.c (POPSTACK): Remove block_stack.
11055 (stmt_status): Remove x_block_stack.
11056 (block_stack): Delete.
11057 (expand_start_bindings_and_block): Ditto.
11058 (expand_start_target_temps): Ditto.
11059 (expand_end_target_temps): Ditto.
11060 (current_nesting_level): Ditto.
11061 (warn_about_unused_variables): Ditto.
11062 (expand_end_bindings): Ditto.
11063 * tree.h: Remove declarations for above.
11065 2004-07-21 Steven Bosscher <stevenb@suse.de>
11067 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11068 * rtl.c (note_insn_name): Likewise.
11069 * print-rtl.c (print_rtx): Don't print it.
11070 * cfgrtl.h (can_delete_note_p): Don't handle it.
11071 (rtl_delete_block): Likewise.
11072 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11073 (rest_of_compilation): Don't call it.
11074 * predict.c (process_note_predictions, process_note_prediction,
11075 note_prediction_to_br_prob): Remove.
11076 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11077 * stmt.c (return_prediction): Remove.
11078 (expand_value_return): Don't call it. Don't add prediction
11079 notes for return statements.
11081 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11083 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11086 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11088 * c-common.c (vector_types_convertible_p): Use vector types'
11089 TYPE_SIZE and TREE_TYPE instead of their mode.
11090 * convert.c (convert_to_integer): Likewise.
11091 (convert_to_vector): Likewise.
11092 * fold-const.c (fold_convert): Likewise.
11093 * varasm.c (output_constant): Likewise.
11094 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11095 Allow a VECTOR_TYPE initializer to be made of several vectors.
11096 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11097 of cleared and need_to_clear, and use fold_convert.
11098 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11101 2004-07-20 Richard Henderson <rth@redhat.com>
11103 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11104 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11106 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11108 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11109 enormous cost if not TARGET_HARD_MUL.
11111 2004-07-20 Andrew Pinski <apinski@apple.com>
11114 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11117 2004-07-21 Paul brook <paul@codesourcery.com>
11119 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11121 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11123 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11124 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11125 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11127 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11129 * rtl.h (plus_constant): Delete.
11130 (plus_constant_wide): Rename to plus_constant.
11131 (plus_constant_for_output_wide): Delete vestigial prototype.
11132 (GEN_INT): Remove unnecessary cast.
11133 * tree.h (build_int_2, size_int_type): Delete.
11134 (build_int_2_wide): Rename to build_int_2.
11135 (size_int_wide): Rename to size_int_kind.
11136 (size_int_type_wide): Rename to size_int_type.
11137 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11138 Remove unnecessary cast.
11139 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11140 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11141 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11142 (size_int_type_wide): Rename size_int_type.
11143 (int_const_binop): Use size_int_type.
11144 * c-lex.c (interpret_integer): Use build_int_2.
11145 * final.c (split_double): Remove unnecessary casts.
11146 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11148 2004-07-20 Richard Henderson <rth@redhat.com>
11150 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11151 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11152 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11153 (is_gimple_tmp_reg): New.
11154 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11156 2004-07-20 Richard Henderson <rth@redhat.com>
11158 * tree-pretty-print.c (dump_generic_node): Dump
11159 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11161 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11163 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11164 (mudflap_init): Set it.
11165 (mudflap_register_call): Remove __mf_init call.
11166 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11167 to pass "-ignore-reads" option to libmudflap if needed.
11169 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11172 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11173 (MAKE_DECL_ONE_ONLY): Undefine.
11174 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11175 readonly_data, one_only_data_section, forget_section): New prototypes.
11176 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11178 (pa_select_section): Add one-only (COMDAT) support.
11179 * pa.h (struct machine_function): Define.
11180 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11181 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11182 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11183 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11184 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11185 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11186 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11187 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11188 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11189 for EXTRA_SECTION_FUNCTIONS.
11190 * doc/install.texi: Update binutils requirements.
11192 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11194 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11195 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11196 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11198 (struct VEC): Use unsigned for num and alloc.
11199 * vec.c (struct vec_prefix): Likewise.
11200 (vec_o_reserve): Adjust.
11202 * dbxout.c (dbxout_type): Fix printf format.
11204 * tree.h (binfo_member): Remove.
11205 * tree.c (binfo_member): Remove.
11207 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11209 * tree.h: Include vec.h
11210 (DEF_VEC_P(tree)): New type.
11211 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11212 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11213 (BINFO_LANG_SLOT): Remove.
11214 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11215 (struct tree_binfo): Turn base_binfos into a trailing
11216 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11217 (binfo_lang_slots): Remove.
11218 * tree.c (binfo_lang_slots): Remove.
11219 (make_tree_binfo_stat): Take a base binfo count, not a
11220 lang slot count. Adjust.
11221 * Makefile.in (TREE_H): Add vec.h
11222 * alias.c (record_component_aliases): Adjust BINFO access.
11223 * dbxout.c (dbxout_type): Likewise.
11224 * dwarf2out.c (gen_member_die): Likewise.
11225 * sdbout.c (sdbout_one_type): Likewise.
11226 * tree-dump.c (deque_and_dump): Likewise.
11227 * config/i386/i386.c (classify_argument,
11228 contains_128bit_aligned_vector_p): Likewise.
11229 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11230 * doc/c-tree.texi (Classes): Update BINFO documentation.
11232 2004-07-20 Steven Bosscher <stevenb@suse.de>
11234 * c-common.h (check_case_value): Remove prototype.
11235 (c_add_case_label): Adjust prototype.
11236 * c-common.c (check_case_value): Make static.
11237 (check_case_bounds): New function.
11238 (c_add_case_label): Use it. Take new argument orig_type.
11239 * c-typeck.c (struct c_switch): New orig_type field.
11240 (c_start_case): Set it.
11241 (do_case): Pass it to c_add_case_label.
11242 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11243 cases from here. Add the labels in reverse order.
11244 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11245 (add_case_node): Return nothing, don't check for duplicate cases.
11246 Insert new case nodes in a list, not in an AVL tree.
11247 (expand_end_case_type): Don't turn a case tree into a case list.
11248 (case_tree2list): Remove.
11249 * tree.h (add_case_node): Adjust prototype.
11251 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11253 * genattr.c (struct range, struct function_unit,
11254 write_units, extend_range, init_range): Remove them.
11255 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11256 Output "#define INSN_SCHEDULING" here.
11257 * genattrtab.c (struct range, struct function_unit_op,
11258 struct function_unit, struct dimension, enum operator,
11259 operate_exp, expand_units, simplify_knowing,
11260 encode_units_mask, simplify_by_exploding,
11261 find_and_mark_used_attributes, unmark_used_attributes,
11262 add_values_to_cover, increment_current_value,
11263 test_for_current_value, simplify_with_current_value,
11264 simplify_with_current_value_aux, gen_unit,
11265 write_unit_name, write_function_unit_info,
11266 write_complex_function, write_toplevel_expr,
11267 find_single_value, extend_range): Remove.
11268 (write_attr_get): Do not handle common_av->value
11270 (struct attr_desc): Remove func_units_p and blockage_p.
11271 (write_attr_valueq): Do not handle them.
11272 (find_attr): Do not clear them.
11273 (make_internal_attr): Do not initialize them.
11274 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11275 * sched-vis.c (init_target_units, insn_print_units,
11276 init_block_visualization, print_block_visualization,
11277 visualize_scheduled_insns, visualize_no_unit,
11278 visualize_stall_cycles, visualize_alloc,
11279 visualize_free, target_units, get_visual_tbl_length,
11280 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11281 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11282 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11283 * haifa-sched.c (blockage_range, clear_units,
11284 schedule_unit, actual_hazard, potential_hazard,
11285 insn_unit, unit_last_insn, unit_tick,
11286 actual_hazard_this_instance, potential_hazard,
11287 schedule_unit, max_insn_queue_index_value): Remove.
11288 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11289 max_insn_queue_index.
11290 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11291 * doc/md.texi (Processor pipeline description): Remove
11292 references to old pipeline descriptions.
11293 (Automaton pipeline description): Merge with the above.
11294 (Old pipeline description, Comparison of the two descriptions):
11297 * bt-load.c (migrate_btr_def): Remove references to
11298 use_pipeline_interface.
11299 * haifa-sched.c (insn_cost, schedule_insn,
11300 schedule_block, advance_one_cycle, sched_init,
11301 queue_to_ready, sched_finish): Likewise.
11302 * modulo-sched.c (sms_schedule, advance_one_cycle,
11303 ps_has_conflicts): Likewise.
11304 * sched-rgn.c (init_ready): Likewise.
11305 (debug_dependencies): Likewise, and remove an "if (1)".
11306 * target.h (use_dfa_pipeline_interface): Remove.
11307 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11308 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11309 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11310 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11311 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11312 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11313 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11314 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11315 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11316 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11317 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11318 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11319 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11320 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11321 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11322 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11323 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11324 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11325 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11327 2004-07-19 Roger Sayle <roger@eyesopen.com>
11329 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11331 2004-07-19 Jeff Law <law@redhat.com>
11333 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11334 (get_eq_expr_value): Use it. Simplify slightly.
11336 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11338 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11339 (umulsidi3_32bit_r4000): Likewise.
11341 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11343 * vec.h: Propagate location information properly.
11344 (VEC_T_iterate): Add result pointer parameter.
11345 (VEC_T_space): New.
11346 (VEC_T_reserve): Use it.
11348 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11350 * Makefile.in (c-format.o): Depend on c-format.h.
11351 * c-format.h: New file.
11352 (struct format_char_info): Add CHAIN member.
11353 * c-format.c: Move some types and constants to c-format.h.
11354 (format_type_error): Set to -1.
11355 (struct function_format_info): Use an int for format_type.
11356 (decode_format_type): Return an int. Return format_type_error
11358 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11359 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11360 (scan_char_table, time_char_table, monetary_char_table): Initialize
11362 (n_format_types): New variable.
11363 (check_format_info_main): Handle CHAIN in format_char_info.
11364 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11365 TARGET_N_FORMAT_TYPES.
11366 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11367 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11368 * config/sol2-c.c: New file.
11369 * config/t-sol2: New file.
11370 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11371 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11372 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11374 * doc/extend.texi (Target Format Checks): New section.
11375 (Function Attributes): Mention it.
11376 * doc/invoke.texi: Mention target format checks.
11377 * doc/sourcebuild.texi: Mention target format checks.
11378 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11379 TARGET_FORMAT_TYPES.
11381 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11383 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11385 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11387 (load_multiple_operation, store_multiple_operation): Removed
11388 pointless sanity check.
11389 (s390_decompose_address): Added check for return_address_pointer_rtx.
11390 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11391 (s390_return_address_offset): New function.
11392 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11393 (FRAME_REGNO_P): Added check for register 35.
11394 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11395 REG_ALLOC_ORDER): Appended entry for register 35.
11396 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11397 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11398 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11399 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11400 is eliminable using stack pointer or hard frame pointer.
11401 (REGISTER_NAMES): Added name for register 35.
11402 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11403 pointless sanity check.
11405 2004-07-19 Roger Sayle <roger@eyesopen.com>
11407 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11408 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11409 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11410 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11411 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11412 (fold_relational_const): Tidy up handling of floating point
11413 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11414 transformation; fold_relational_const assumes constant operands.
11416 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11418 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11421 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11423 * c-tree.h (struct c_expr): Define.
11424 (C_SET_EXP_ORIGINAL_CODE): Remove.
11425 (parser_build_binary_op, build_compound_expr): Update prototypes.
11426 * c-parse.in (%union): Add exprtype.
11427 (FUNC_NAME): Mark as ttype.
11428 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11430 (expr): Update. Define directly in terms of expr_no_commas
11431 instead of using nonnull_exprlist.
11432 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11433 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11434 initval, designator, component_declarator,
11435 component_notype_declarator, enumerator, array_declarator,
11436 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11437 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11438 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11440 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11441 * c-common.c (c_common_truthvalue_conversion): Don't check
11442 C_EXP_ORIGINAL_CODE.
11443 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11444 Don't use C_EXP_ORIGINAL_CODE.
11445 (default_conversion, default_function_array_conversion): Don't use
11446 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11447 (internal_build_compound_expr): Merge into build_compound_expr.
11448 (build_compound_expr): Take two operands instead of a TREE_LIST.
11449 * objc/objc-act.c (get_super_receiver): Update calls to
11450 build_compound_expr.
11452 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11454 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11455 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11457 * config/sh/sh.md: Extract pipeline descriptions
11458 into separate files.
11459 * config/sh/sh1.md: New file, extracted from sh.md.
11460 * config/sh/sh4.md: New file, extracted from sh.md.
11461 * config/sh/shmedia.md: New file, extracted from sh.md
11462 and rewritten using new-style pipeline description.
11464 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11466 * config/pa/pa.md: Delete the two remaining define_peephole
11469 2004-07-18 Steven Bosscher <stevenb@suse.de>
11470 Joseph S. Myers <jsm@polyomino.org.uk>
11472 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11473 TREE_NO_WARNING is set.
11475 2004-07-18 Roger Sayle <roger@eyesopen.com>
11477 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11478 simplify_builtin_strncmp): Delete.
11479 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11480 Change argument to accept an arglist instead of an "exp". Assume
11481 that the return type is always integer_type_node. Copy missing
11482 transformations from their now obsolete simplify_builtin_*
11484 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11485 fold_builtin_strcmp and fold_builtin_strncmp.
11486 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11487 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11488 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11490 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11492 * Makefile.in (tree-alias-common.o): Update dependencies.
11494 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11496 * cfgloop.c (flow_loop_nested_p): Fix comment.
11498 2004-07-17 Jason Merrill <jason@redhat.com>
11501 * stor-layout.c (relayout_decl): New fn.
11502 * tree.h: Declare it.
11503 (DECL_BY_REFERENCE): New macro.
11505 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11507 * libgcc2.c (__enable_execute_stack): New symbol.
11508 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11509 and declare __enable_execute_stack.
11510 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11511 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11512 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11513 ENABLE_EXECUTE_STACK.
11514 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11515 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11516 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11517 ENABLE_EXECUTE_STACK.
11518 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11519 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11520 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11521 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11522 ENABLE_EXECUTE_STACK.
11523 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11524 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11525 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11526 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11527 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11528 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11529 (sparc64_initialize_trampoline): Likewise.
11530 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11532 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11534 * langhooks.h (builtin_function): New langhook.
11535 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11536 (LANG_HOOKS_INITIALIZER): Update.
11537 * tree.h (builtin_function): Remove.
11538 * doc/tm.texi: Update.
11539 * c-tree.h (builtin_function): Declare.
11540 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11541 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11542 config/ia64/ia64.c, config/iq2000/iq2000.c,
11543 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11544 config/stormy16/stormy16.c: All callers of builtin_function
11547 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11550 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11551 Remove white space after the backslash.
11553 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11555 PR rtl-optimization/16294
11556 * resource.c (return_insn_p): New predicate.
11557 (mark_target_live_regs): Use it. Special-case return insns.
11558 (init_resource_info): Use it. Don't scan the epilogue past
11561 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11563 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11564 destroy dominance information.
11565 * passes.c (rest_of_handle_loop2): Free dominance information.
11566 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11568 (thread_jumps): Update dominance information and remove unreachable
11570 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11571 information and remove the unreachable block.
11573 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11575 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11577 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11579 * doc/sourcebuild.texi: Remove libf2c entry.
11581 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11583 * config/i386/i386.md (movv16qi_internal): Fix typo.
11585 2004-07-17 Steven Bosscher <stevenb@suse.de>
11587 * final.c (final_scan_insn): Fix broken commit from previous
11590 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11592 * c-typeck.c (parser_build_binary_op): Condition warnings for
11593 X<=Y<=Z on -Wparentheses instead of -Wextra.
11594 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11595 supported for C only.
11597 2004-07-17 Steven Bosscher <stevenb@suse.de>
11599 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11600 notes to avoid unreachable code warnings.
11601 * toplev.c (backend_init): Don't emit line notes for
11602 unreachable code warnings.
11604 * combine.c (distribute_notes): Don't distribute a
11605 REG_VTABLE_REF note.
11606 * final.c (final_scan_insn): Don't handle it.
11607 * rtl.c (reg_note_name): Remove it.
11608 * rtl.h (enum reg_node): Dito.
11610 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11612 * rtl.h (force_line_numbers, restore_line_number_status):
11615 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11616 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11617 (using_eh_for_cleanups): Also moved here.
11619 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11620 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11621 to expand_start_case and add_case_node.
11622 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11623 last_unconditional_cleanup, nominal_type, printname, and
11624 line_number_status.
11625 (struct fixup_goto): Remove.
11626 (struct stmt_status): Remove x_goto_fixup_chain field.
11627 (goto_fixup_chain): Remove.
11628 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11629 pushcase, pushcase_range): Remove.
11630 (expand_start_bindings_and_block): Don't set unused fields in
11632 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11633 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11634 instead of emit_jump_if_reachable.
11635 (emit_case_nodes): Likewise.
11636 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11638 (update_eh_label): Work around left-over exception handing regions.
11639 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11640 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11641 (pass_cleanup_cfg_post_optimizing): New pass.
11642 (init_tree_optimization_passes): Run the new pass after all
11644 * tree.h (pushcase, pushcase_range): Remove prototypes.
11645 (expand_start_case, add_case_node): Update prototypes.
11647 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11649 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11651 2004-07-16 Richard Henderson <rth@redhat.com>
11653 * builtins.c (std_expand_builtin_va_arg): Remove.
11654 (expand_builtin_va_arg): Remove.
11655 * expr.h: Don't declare them.
11656 * gimplify.c (mark_decls_volatile_r): Remove.
11657 (copy_if_shared_r): Don't call it.
11658 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11659 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11660 * gimple-low.c (lower_stmt): Likewise.
11661 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11662 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11663 * tree-ssa-operands.c (get_expr_operands): Likewise.
11664 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11665 EXPAND_BUILTIN_VA_ARG.
11666 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11667 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11668 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11669 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11671 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11673 * tree-ssa-pre.c (insert_aux): Break out if we hit
11676 2004-07-16 Richard Henderson <rth@redhat.com>
11678 * basic-block.h (remove_fake_exit_edges): Declare.
11679 * cfganal.c (remove_fake_predecessors): Rename from
11680 remove_fake_successors; iterate over predecessors.
11681 (remove_fake_exit_edges): New.
11682 * cfgcleanup.c (try_optimize_cfg): Use it.
11683 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11684 * predict.c (estimate_probability): Likewise.
11685 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11686 * tree-cfg.c (make_edges): Likewise.
11687 * tree-ssa-pre.c (fini_pre): Likewise.
11688 * profile.c (instrument_edges): Don't remove_fake_edges.
11689 (branch_prob): Do it earlier here.
11691 2004-07-16 Richard Henderson <rth@redhat.com>
11693 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11694 switchification wrt CONSTRUCTOR. Document the reason.
11696 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11698 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11699 that prevented descriptive __mf_check source location strings.
11701 2004-07-16 Richard Henderson <rth@redhat.com>
11703 * tree-def (WITH_SIZE_EXPR): New.
11704 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11705 * expr.c (expand_expr_real_1): Likewise.
11706 * gimplify.c (maybe_with_size_expr): New.
11707 (gimplify_arg, gimplify_modify_expr): Use it.
11708 (gimplify_modify_expr_to_memcpy): Take size parameter.
11709 (gimplify_modify_expr_to_memset): Likewise.
11710 (gimplify_expr): Handle WITH_SIZE_EXPR.
11711 * tree-alias-common.c (find_func_aliases): Likewise.
11712 * tree-eh.c (tree_could_trap_p): Likewise.
11713 (tree_could_throw_p): Likewise.
11714 * tree-gimple.c (is_gimple_lvalue): Likewise.
11715 (get_call_expr_in): Likewise.
11716 * tree-inline.c (estimate_num_insns_1): Likewise.
11717 (expand_calls_inline): Likewise.
11718 * tree-nested.c (convert_call_expr): Likewise.
11719 * tree-pretty-print.c (dump_generic_node): Likewise.
11720 * tree-sra.c (sra_walk_expr): Likewise.
11721 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11722 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11723 * tree-ssa-operands.c (get_expr_operands): Likewise.
11724 * tree-tailcall.c (find_tail_calls): Likewise.
11726 * calls.c (expand_call): Reset old_stack_allocated after
11727 calling emit_stack_restore.
11729 2004-07-16 Richard Henderson <rth@redhat.com>
11731 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11732 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11733 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11734 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11735 copy_res_decl_for_inlining.
11737 * tree-inline.c (declare_return_variable): New modify_dest argument.
11738 Use it as the return value, when possible or manditory. Handle
11739 TREE_ADDRESSABLE types.
11740 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11741 replacement of CALL_EXPR.
11743 2004-07-16 Richard Henderson <rth@redhat.com>
11745 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11746 * gimple-low.c (expand_var_p): Don't check it.
11747 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11748 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11749 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11750 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11751 (find_referenced_vars): Don't call them.
11752 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11754 2004-07-16 Richard Henderson <rth@redhat.com>
11756 * function.c (pass_by_reference): True for all variable sized types.
11758 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11760 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11761 * tree-pretty-print.c: Include tree-chrec.h.
11762 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11763 and POLYNOMIAL_CHREC nodes.
11765 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11767 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11770 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11772 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11774 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11776 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11778 * config/s390/s390.c: Likewise.
11779 * config/s390/s390.h: Likewise.
11781 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11783 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11784 of $sp adds. Remove REGNO checks from mips16 patterns.
11786 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11788 * config/mips/mips.md: Delete outdated comment.
11790 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11792 * config/mips/mips.c (get_float_compare_codes): Delete.
11793 (mips_emit_compare): New function, mostly extracted from
11794 get_float_compare_codes and gen_conditional_branch.
11795 (gen_conditional_branch, gen_conditional_move): Use it.
11797 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11799 * genautomata.c (add_vect): Speedup by using integers as
11800 bit-vectors for walking through the comb_vect and finding
11803 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11805 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11806 operand is an uns_arith_operand; use subtraction otherwise.
11807 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11808 not just arith_operands.
11810 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11812 * config/mips/mips-protos.h (gen_int_relational): Delete.
11813 (mips_emit_scc): Declare.
11814 * config/mips/mips.c (internal_test): Delete.
11815 (sle_operand, sleu_operand): New functions.
11816 (map_test_to_internal_test, gen_int_relational): Delete.
11817 (mips_emit_binary, mips_relational_operand_ok_p)
11818 (mips_emit_int_relational, mips_zero_if_equal)
11819 (mips_emit_scc): New functions.
11820 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11821 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11823 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11824 (sltu, sleu): Use mips_emit_scc.
11825 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11826 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11827 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11829 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11831 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11833 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11835 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11836 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11837 (*sgt_[sd]i): ...and sgt_[sd]i.
11838 (*slt_[sd]i): ...and slt_[sd]i.
11839 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11840 (*sltu_[sd]i): ...and sltu_[sd]i.
11841 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11842 Name previously unnamed mips16 patterns. Formatting fixes.
11844 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11846 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11847 (branch_type): Delete.
11848 (gen_conditional_branch, gen_conditional_move)
11849 (mips_gen_conditional_trap): Update after name change. Get the
11850 comparison mode from cmp_operands[0].
11851 * config/mips/mips.h (cmp_type, branch_type): Delete.
11852 (cmp_operands): Renamed from branch_cmp.
11853 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11854 name change. Don't set branch_type.
11855 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11856 mode class of cmp_operands[0] rather than branch_type. Update after
11859 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11861 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11862 of 0...255 to 0 when inside a SET.
11864 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11866 * config/mips/mips.md: Remove mips16 define_peepholes.
11868 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11870 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11871 (fini_pre): Remove fake edges.
11873 2004-07-15 Richard Henderson <rth@redhat.com>
11875 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11876 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11878 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11880 * vec.h (VEC_address): New function.
11882 2004-07-14 Jason Merrill <jason@redhat.com>
11884 PR middle-end/15885
11885 * gimplify.c (gimplify_arg): New fn, split out from...
11886 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11888 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11890 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11891 generate code which is generated by pushqi1 now
11892 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11894 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11896 * combine.c (simplify_set): match the mode of the constant 0 with
11897 the tested operand to match the compare behaviour and the
11898 simplify_relational_operation() expectation.
11900 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11902 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11903 ("bordered"): Same.
11905 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11907 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11909 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11911 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11913 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11914 calls in mips16 code.
11916 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11918 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11919 the destination of the li as well as for the neg.
11921 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11924 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11925 * cgraph.h: Update declaration.
11926 * c-decl.c (build_cdtor): Update call with default priority.
11927 * coverage.c (create_coverage): Ditto.
11928 * tree-mudflap.c (mf_init_fndecl): New tree.
11929 (mudflap_init): Set it.
11930 (mudflap_register_call): Arrange to call __mf_init before the first
11931 __mf_register call.
11932 (mudflap_finish_file): Mark the mudflap static initializer as extra
11933 high priority, to beat all C++ static constructors.
11935 2004-07-15 Jeff Law <law@redhat.com>
11937 * loop.c (check_insn_for_givs): Restore check for code labels that was
11938 accidentally deleted by a recent checkin.
11940 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11942 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11943 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11945 2004-07-14 Richard Henderson <rth@redhat.com>
11947 * print-tree.c (print_node): Fix casts last change.
11949 2004-07-15 Paul Brook <paul@codesourcery.com>
11951 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11952 to TARGET_UNWIND_INFO.
11953 * except.c (output_function_exception_table): Ditto.
11955 * opts.c (decode_options): Ditto.
11956 * passes.c (rest_of_handle_final): Ditto.
11957 * final.c (final_start_function): Ditto.
11958 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11960 * targhooks.h (default_unwind_emit): Declare.
11961 * targhooks.c (default_unwind_emit): New function.
11962 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11963 * target.h (struct gcc_target): Add unwind_emit.
11964 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11965 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11966 Remove IA64_UNWIND_EMIT.
11967 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11969 2004-07-14 Richard Henderson <rth@redhat.com>
11971 * print-tree.c (print_node): Handle SSA_NAME.
11973 2004-07-14 James E Wilson <wilson@specifixinc.com>
11976 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11977 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11979 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11981 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11982 Use alias set 0 for memory, do proper mode calculations and adjust
11983 address for memories.
11985 2004-07-14 Per Bothner <per@bothner.com>
11987 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11988 structure with extra column field.
11989 * tree.c (expand_location): Also fill in column field.
11990 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11991 gets confused by the two conditionally-compiled definitions.
11993 2004-07-14 Eric Christopher <echristo@redhat.com>
11995 * calls.c (expand_call): Fix typo in comment.
11997 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11999 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12000 comparision of TFmode.
12002 2004-07-14 Richard Henderson <rth@redhat.com>
12004 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12005 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12006 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12007 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12008 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12009 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12010 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12011 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12012 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12014 2004-07-14 Mike Stump <mrs@apple.com>
12016 * config/darwin.h (WINT_TYPE): Define to be int to match
12017 system header files.
12019 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12021 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12022 that must be passed in the stack.
12023 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12024 arguments if the size is not a constant.
12026 2004-07-14 Per Bothner <per@bothner.com>
12028 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12029 instead of EXPR_LOCUS in a boolean context, which is always true
12030 if --enable-mapped-location.
12031 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12033 2004-07-14 Richard Henderson <rth@redhat.com>
12035 * dominance.c (struct dom_info): Add fake_exit_edge.
12036 (init_dom_info): Allocate it.
12037 (free_dom_info): Free it.
12038 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12040 (calc_idoms): Honor fake_exit_edge.
12042 2004-07-13 Jason Merrill <jason@redhat.com>
12044 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12045 (rhs_test_for): New fn.
12046 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12047 * tree-gimple.h: Declare them.
12048 * gimplify.c (gimplify_modify_expr): Use the new fns.
12050 2004-07-14 Richard Henderson <rth@redhat.com>
12052 * config/arm/arm-protos.h (arm_va_arg): Remove.
12053 * config/arm/arm.c (arm_va_arg): Remove.
12054 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12055 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12057 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12059 * pa.c (fix_range): New function to mark a range(s) of registers as
12061 (override_options): Call fix_range if the -mfixed-range option string
12063 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12064 * doc/invoke.texi (-mfixed-range): Document new option.
12066 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12068 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12070 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12072 2004-07-14 Roger Sayle <roger@eyesopen.com>
12074 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12075 by a positive power of two, split out from expand_divmod. Provide
12076 an alternate implementation when shifts are expensive. Lower the
12077 threshold for using a branchless implementation to BRANCH_COST >= 2.
12078 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12080 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12082 * tree-dfa.c (make_rename_temp): *Really* work just
12083 like create_tmp_var if called while outside SSA form.
12085 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12087 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12088 for division by zero.
12089 ("umodsi3"): Likewise.
12091 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12093 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12094 force loads of negative constants to be split.
12095 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12096 Generalize SImode li/neg splitter to cope with other modes.
12098 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12100 * expmed.c: Remove more references to QUEUED in the comments.
12101 * expr.c: Likewise.
12103 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12106 2004-07-13 Richard Henderson <rth@redhat.com>
12107 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12110 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12112 * tree-dfa.c (make_rename_temp): Work just like
12113 create_tmp_var if called while outside SSA form.
12115 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12117 * expr.c (enqueue_insn, finish_expr_for_function,
12118 protect_from_queue, queued_subexp_p, mark_queue,
12119 emit_insns_enqueued_after_mark, emit_queue,
12120 expand_increment): Remove.
12121 (store_constructor): Expand increment as an assignment.
12122 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12123 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12124 case POSTDECREMENT_EXPR>): Abort.
12125 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12126 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12127 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12128 * function.h (pending_chain, x_pending_chain): Remove.
12129 * rtl.def (QUEUED): Remove.
12131 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12132 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12133 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12134 encode_units_mask): Likewise.
12135 * local-alloc.c (equiv_init_varies_p): Likewise.
12136 * rtl.c (copy_rtx): Likewise.
12137 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12138 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12139 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12141 * builtins.c (expand_builtin, expand_builtin_apply,
12142 expand_builtin_mathfn, expand_builtin_mathfn_2,
12143 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12144 Remove calls to emit_queue and protect_from_queue.
12145 * calls.c (expand_call, precompute_arguments,
12146 precompute_register_parameters, rtx_for_function_call,
12147 store_one_arg): Likewise.
12148 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12149 * explow.c (memory_address): Likewise.
12150 * expmed.c (clear_by_pieces_1, clear_storage,
12151 clear_storage_via_libcall, emit_group_load,
12152 emit_group_store, emit_store_flag,
12153 expand_expr_real_1, store_by_pieces,
12154 store_constructor, store_expr, try_casesi,
12155 try_tablejump): Likewise.
12156 * function.c (expand_pending_sizes): Likewise.
12157 * optabs.c (emit_cmp_and_jump_insns,
12158 emit_conditional_add, emit_conditional_move,
12159 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12160 * stmt.c (emit_case_bit_tests,
12161 expand_asm_expr, expand_computed_goto,
12162 expand_decl_init, expand_end_case_type,
12163 expand_end_stmt_expr, expand_expr_stmt_value,
12164 expand_return, expand_start_case,
12165 optimize_tail_recursion): Likewise.
12166 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12167 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12169 2004-07-14 Ben Elliston <bje@au.ibm.com>
12171 * vec.h: Comment fix.
12173 2004-07-13 Richard Henderson <rth@redhat.com>
12175 * target.h (struct gcc_target): Add calls.pass_by_reference.
12176 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12177 * function.c (pass_by_reference): Use the hook.
12178 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12179 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12180 (hook_pass_by_reference_must_pass_in_stack): New.
12181 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12182 (alpha_pass_by_reference): New.
12183 (TARGET_PASS_BY_REFERENCE): New.
12184 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12185 * config/arc/arc.c (arc_pass_by_reference): New.
12186 (TARGET_PASS_BY_REFERENCE): New.
12187 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12188 (FUNCTION_ARG_CALLEE_COPIES): True.
12189 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12190 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12191 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12192 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12193 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12194 * config/cris/cris.c (cris_pass_by_reference): New.
12195 (TARGET_PASS_BY_REFERENCE): New.
12196 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12197 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12198 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12199 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12200 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12201 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12202 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12203 (frv_function_arg_pass_by_reference): Remove.
12204 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12205 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12206 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12207 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12208 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12209 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12210 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12211 (ia64_pass_by_reference): Rename from
12212 ia64_function_arg_pass_by_reference.
12213 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12214 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12215 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12216 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12217 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12218 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12219 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12220 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12221 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12222 (m32r_pass_by_reference): Adjust prototype. Make static.
12223 Handle mode sizes correctly.
12224 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12225 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12226 (m68hc11_function_arg_pass_by_reference): Remove.
12227 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12228 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12229 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12230 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12231 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12232 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12233 (mips_va_arg): Use pass_by_reference.
12234 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12235 Handle mode sizes correctly.
12236 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12237 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12238 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12239 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12240 (mmix_pass_by_reference): Rename from
12241 mmix_function_arg_pass_by_reference.
12242 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12243 (FUNCTION_ARG_CALLEE_COPIES): True.
12244 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12245 (mn10300_pass_by_reference): New.
12246 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12247 (FUNCTION_ARG_CALLEE_COPIES): True.
12248 * config/pa/pa.c (pa_pass_by_reference): New.
12249 (TARGET_PASS_BY_REFERENCE): New.
12250 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12251 (FUNCTION_ARG_CALLEE_COPIES): True.
12252 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12253 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12254 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12255 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12256 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12257 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12258 (s390_pass_by_reference): Rename from
12259 s390_function_arg_pass_by_reference.
12260 (s390_function_arg_advance): Don't query pass-by-ref.
12261 (s390_function_arg): Likewise.
12262 (s390_gimplify_va_arg): Use pass_by_reference.
12263 (s390_call_saved_register_used): Likewise.
12264 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12265 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12266 (shcompact_byref, sh_pass_by_reference): New.
12267 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12268 (SHCOMPACT_BYREF): Remove.
12269 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12270 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12271 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12272 (sparc_gimplify_va_arg): Use pass_by_reference.
12273 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12274 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12275 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12276 (v850_pass_by_reference): New.
12277 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12278 (FUNCTION_ARG_CALLEE_COPIES): True.
12279 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12280 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12282 2004-07-14 Richard Henderson <rth@redhat.com>
12283 Richard Sandiford <rsandifo@redhat.com>
12285 * config/mips/mips-protos.h (mips_va_arg): Delete.
12286 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12287 * config/mips/mips.c: Include tree-gimple.h.
12288 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12289 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12290 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12291 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12293 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12295 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12296 arguments for COND_EXPR in big-endian adjustment code.
12298 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12300 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12301 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12302 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12303 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12305 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12307 PR tree-optimization/16443
12308 * tree-ssa-alias.c: Add more description for
12309 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12310 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12311 clobbering of call-clobbered and addressable variables. If
12312 there are any before aliases have been computed, add them.
12314 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12316 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12319 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12321 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12322 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12325 2004-07-13 Per Bothner <per@bothner.com>
12327 * collect2.c (main): Handle --no-demangle and --demangle flags.
12329 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12331 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12332 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12333 (tree-data-ref.o): New rule.
12334 * lambda.h: New file.
12335 * tree-data-ref.c: New file.
12336 * tree-data-ref.h: New file.
12337 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12338 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12340 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12343 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12344 * config/sparc/sparc.c (output_ubranch): New function.
12345 * config/sparc/sparc.md (jump pattern): Use it.
12347 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12350 * config/sparc/sparc.c (output_cbranch): Properly guard
12351 the code handling far branches with TARGET_V9.
12352 * config/sparc/sparc.md (length attribute): Document the
12353 side-effect of having a length greater or equal to 3.
12355 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12356 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12359 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12360 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12362 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12363 Martin Sebor <sebor@roguewave.com>
12366 * doc/invoke.texi (SPARC options): Document -threads
12367 and -pthreads on Solaris.
12369 2004-07-13 Richard Henderson <rth@redhat.com>
12371 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12373 (ind_gimplify_va_arg_expr): Remove.
12374 * tree.h (ind_gimplify_va_arg_expr): Remove.
12375 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12376 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12379 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12380 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12381 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12382 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12383 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12385 2004-07-13 Richard Henderson <rth@redhat.com>
12387 * function.c (pass_by_reference): New.
12388 (assign_parm_find_data_types): Use it.
12389 * calls.c (initialize_argument_information): Likewise.
12390 (emit_library_call_value_1): Likewise.
12391 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12392 * function.h (pass_by_reference): Declare.
12394 2004-07-13 Richard Henderson <rth@redhat.com>
12396 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12397 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12398 * expr.h (MUST_PASS_IN_STACK): Remove.
12399 * system.h (MUST_PASS_IN_STACK): Poison.
12400 * tree.h (must_pass_in_stack_var_size): Declare.
12401 (must_pass_in_stack_var_size_or_pad): Declare.
12402 * calls.c (must_pass_in_stack_var_size): New.
12403 (must_pass_in_stack_var_size_or_pad): Rename from
12404 default_must_pass_in_stack.
12405 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12406 (TARGET_MUST_PASS_IN_STACK): New.
12407 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12408 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12409 (TARGET_MUST_PASS_IN_STACK): New.
12410 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12411 * config/frv/frv.c (frv_must_pass_in_stack): New.
12412 (TARGET_MUST_PASS_IN_STACK): New.
12413 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12414 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12415 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12416 (ix86_must_pass_in_stack): Make static.
12417 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12418 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12419 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12420 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12421 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12422 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12423 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12424 (mcore_must_pass_on_stack): Remove.
12425 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12426 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12427 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12428 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12429 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12430 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12431 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12432 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12433 (TARGET_MUST_PASS_IN_STACK): New.
12434 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12435 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12436 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12437 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12438 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12439 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12440 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12441 MUST_PASS_IN_STACK.
12443 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12444 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12445 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12446 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12447 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12448 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12449 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12450 config/xtensa/xtensa.c: Use target hook.
12452 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12454 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12455 * configure: Rebuilt.
12457 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12459 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12460 * config/mips/mips.h (mips_reg_names): Don't declare.
12461 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12462 (TARGET_NAME_REGS): Delete.
12463 (TARGET_SWITCHES): Remove -mrnames.
12464 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12465 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12467 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12468 (override_options): Remove handling of TARGET_NAME_REGS.
12470 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12472 * config/mips/mips.h (TARGET_*): Boolify.
12474 2004-07-12 Nick Clifton <nickc@redhat.com>
12476 * config.gcc: Add sh-*-symbianelf target.
12477 * config/sh/sh.c: Add new target macros:
12478 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12479 TARGET_CXX_IMPORT_EXPORT_CLASS.
12480 (sh_file_start): Create a definition of the .directive section.
12481 (sh_attribute): Add dllimport and dllexport attributes.
12482 * config/sh/symbian-pre.h: New file.
12483 * config/sh/symbian-post.h: New file.
12484 * config/sh/symbian.c: New file. Contains Symbian specific
12486 * config/sh/sh-protos.h: Add prototypes for new functions
12487 provided by symbian.c.
12488 * config/sh/t-symbian: New file.
12489 * doc/extend.texi: Document support for dllimport and dllexport
12490 attributes by the sh-symbianelf target.
12492 2004-07-12 James E Wilson <wilson@specifixinc.com>
12494 * Makefile.in (AR): Use @AR@ not ar.
12496 (AR_FOR_TARGET): Use $(AR) not ar for native.
12497 (NM_FOR_TARGET): Use $(NM) not nm for native.
12498 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12499 * configure: Regenerate.
12501 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12503 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12505 (ashldi3_sp64): Likewise.
12507 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12510 * pa.c (function_arg): Update comment.
12511 * pa.h (BLOCK_REG_PADDING): Define.
12513 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12515 PR tree-optimization/16461
12516 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12517 arguments of phi nodes.
12519 2004-07-12 Devang Patel <dpatel@apple.com>
12521 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12523 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12525 * function.c (expand_function_start): Ensure r_save is in Pmode.
12526 * calls.c (prepare_call_address): Ensure static_chain_value is
12528 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12529 r_save_area are in Pmode.
12530 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12531 fnaddr, and static_chain are in Pmode.
12533 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12536 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12538 2004-07-12 Richard Henderson <rth@redhat.com>
12540 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12541 next to build_builtin_va_list.
12542 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12543 * builtins.c (gimplify_va_arg_expr): Likewise.
12544 * gimplify.c (copy_if_shared_r): Likewise.
12546 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12548 * passes.c (rest_of_decl_compilation): Don't defer call of
12549 assemble_variable if its DECL_RTL is already set.
12551 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12553 * cfgloop.h (struct loop): Add nb_iterations field.
12554 (current_loops): Declare.
12555 * tree-chrec.c (chrec_not_analyzed_yet,
12556 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12557 chrec_contains_symbols_defined_in_loop): Remove the temporary
12559 * tree-flow-inline.h (loop_containing_stmt): New function.
12560 * tree-scalar-evolution.c: Add implementation.
12561 * tree-scalar-evolution.h: Add declarations.
12563 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12565 PR rtl-optimization/15921
12566 * Makefile.in (global.o): Add recog.h.
12568 * global.c (recog.h): Add the include-clause.
12569 (bb_info): New member earlyclobber.
12570 (allocate_bb_info, free_bb_info): Initialize/finish the new
12572 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12574 (check_earlyclobber, regclass_intersect,
12575 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12577 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12578 (make_accurate_live_analysis): Modify pavin.
12580 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12582 * tree-cfg.c (find_taken_edge): Statically compute the truth
12583 value of a predicate comparing an SSA_NAME to itself.
12585 2004-07-12 Roger Sayle <roger@eyesopen.com>
12587 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12588 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12589 by returning the cost of a multiplication plus an addition.
12591 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12593 PR tree-optimization/14107
12594 * gimplify.c (gimplify_return_expr): Accept a
12595 RETURN_EXPR with an error argument.
12596 * tree-optimize.c (init_tree_optimization_passes):
12597 Run pass_warn_function_return at -O0.
12599 2004-07-12 Roger Sayle <roger@eyesopen.com>
12601 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12604 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12606 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12607 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12608 * config/mips/3000.md: Add copyright notice. Remove automota and
12609 function units; use generic ones instead. Only define reservations
12610 for things that are different from generic.md. Extend each clause
12612 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12613 * config/mips/mips.md: Include them. Remove define_function_units.
12614 (alu, imuldiv): New automata and units.
12616 2004-07-12 Ben Elliston <bje@au.ibm.com>
12618 * doc/invoke.texi (Optimize Options): Document -frename-registers
12619 not being enabled by default at -O3.
12621 2004-07-11 Roger Sayle <roger@eyesopen.com>
12623 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12624 floating point additions, to keep real immediate constant positive.
12625 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12626 into X + C, and leave positive real constants as X - C.
12628 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12630 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12632 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12634 PR tree-optimization/15654
12635 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12637 2004-07-11 Roger Sayle <roger@eyesopen.com>
12639 * builtins.c (fold_builtin_fputs): Don't bother converting the
12640 return type to integer_type_node, as we've already checked that
12641 the result will be ignored.
12643 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12644 that signed addition, subtraction, multiplication, division,
12645 remainder, negation and absolute value may potentially trap.
12647 * fold-const.c (fold_ignored_result): New function to strip
12648 non-side-effecting tree nodes from an expression whose result
12650 (fold_convert): Call fold_ignored_result when casting a value
12652 (omit_one_operand): Call fold_ignored_result on the "omitted"
12653 operand when building a COMPOUND_EXPR.
12654 (pedantic_omit_one_operand): Likewise.
12655 * tree.h (fold_ignored_result): Prototype here.
12656 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12657 when we're going to ignore the result.
12659 2004-07-11 Richard Henderson <rth@redhat.com>
12662 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12663 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12664 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12665 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12666 (sra_elt_eq): Use fields_compatible_p.
12667 (generate_one_element_ref): Use find_compatible_field.
12669 2004-07-11 Richard Henderson <rth@redhat.com>
12672 * tree-sra.c (generate_one_element_init): New.
12673 (generate_element_init): Use it.
12674 (scalarize_init): Push/pop gimplify context around it.
12675 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12676 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12678 2004-07-11 Roger Sayle <roger@eyesopen.com>
12680 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12681 combine.c's combine_insn_cost.
12682 * rtl.h (insn_rtx_cost): Prototype here.
12683 * combine.c (combine_insn_cost): Delete function.
12684 (combine_validate_cost): Update callers of combine_insn_cost to
12685 call insn_rtx_cost instead.
12686 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12687 requesting the rtx_cost of call and/or jump instructions.
12689 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12690 rtx_cost directly. Don't request/use the cost of call or jump
12691 instructions. Return -1 if the cost of any instruction can't be
12692 determined (or the BB contains a function call).
12693 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12694 -1 (i.e. can't determine the cost of any instruction or the basic
12695 block contains a subroutine call).
12696 (find_if_case_2): Likewise.
12698 2004-07-11 Roger Sayle <roger@eyesopen.com>
12700 * rs6000.c (struct processor_costs): Change semantics of fields to
12701 include the COST_N_INSNS scaling, and update all initializers.
12702 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12703 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12704 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12705 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12707 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12709 * LANGUAGES: Remove obsolete information.
12711 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12713 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12714 SIGBUS signal frames, the PSW address points *to* the faulting
12715 instruction, not after it.
12717 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12719 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12720 added to TLS symbol addresses.
12722 2004-07-11 Richard Henderson <rth@redhat.com>
12724 * expmed.c (init_expmed): Use stack-local structures for
12725 temporary rtl. Don't recognize shifts.
12727 2004-07-11 Richard Henderson <rth@redhat.com>
12729 * expr.c (store_expr): Don't fiddle subreg promotion for types
12730 with precision smaller than the mode.
12732 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12734 * tree.h (all_types_permanent): Remove.
12736 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12738 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12739 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12740 * langhooks.c (lhd_clear_binding_stack): Remove.
12741 * langhooks-def.h (lhd_clear_binding_stack,
12742 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12743 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12744 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12745 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12746 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12747 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12748 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12749 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12750 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12751 * tree.h (poplevel): Don't declare.
12752 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12753 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12754 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12755 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12758 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12760 PR tree-optimization/16437
12761 * c-common.c (shorten_compare): Don't mark result of conversion to
12762 narrower signed type as overflowing.
12763 * fold-const.c (decode_field_reference): Determine whether
12764 signedness comes from outer type using precision rather than size.
12766 2004-07-11 Phil Edwards <phil@codesourcery.com>
12768 * configure.ac: Alphabetize --enable-checking list, add
12769 missing valgrind entry.
12770 * configure: Regenerate.
12772 2004-07-11 Phil Edwards <phil@codesourcery.com>
12774 * doc/install.texi (Testing): Fix syntax in "make check" example.
12776 2004-07-10 James E Wilson <wilson@specifixinc.com>
12778 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12780 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12782 PR rtl-optimization/16001
12783 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12786 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12788 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12790 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12791 James Morrison <phython@gcc.gnu.org>
12793 * doc/contrib.texi (Contributors): Add gfortran contributors and
12794 fix a couple of typos.
12796 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12798 PR rtl-optimization/15387
12799 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12800 to incoming args space correctly.
12802 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12804 * pa.c (output_indirect_call): Only use %r2 as the link register in
12805 indirect calls with the long PA 2.0 pc-relative branch.
12807 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12809 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12810 for the default tuning if TARGET_64BIT.
12812 2004-07-10 Richard Henderson <rth@redhat.com>
12814 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12815 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12817 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12819 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12820 * expmed.c (store_bit_field, extract_bit_field): Remove last
12822 * builtins.c (expand_builtin_signbit): Adjust callers.
12823 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12824 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12825 * ifcvt.c (noce_emit_move_insn): Likewise.
12826 * stmt.c (expand_return): Likewise.
12827 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12828 store_field, expand_expr_real_1): Likewise.
12830 2004-07-10 Richard Henderson <rth@redhat.com>
12832 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12834 2004-07-09 Mike Stump <mrs@apple.com>
12836 * config/darwin.c (no_dead_strip): Add.
12837 (HAVE_DEAD_STRIP): Add.
12838 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12841 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12843 * tree-ssa-loop-im.c: New file.
12844 * Makefile.in (tree-ssa-loop-im.o): Add.
12845 * cfgloop.c (superloop_at_depth): New function.
12846 * cfgloop.h (superloop_at_depth): Declare.
12847 * common.opt (ftree-lim): New flag.
12848 * expr.c (array_ref_up_bound): New function.
12849 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12850 * timevar.def (TV_LIM): New timevar.
12851 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12852 computing immediate uses of a phi node.
12853 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12854 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12855 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12856 * tree-pass.h (pass_lim): Declare.
12857 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12859 (pass_lim): New pass structure.
12860 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12861 * tree.c (in_array_bounds_p): New function.
12862 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12863 (in_array_bounds_p, array_ref_up_bound): Declare.
12864 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12865 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12867 2004-07-09 Richard Henderson <rth@redhat.com>
12869 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12871 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12874 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12876 * flags.h: Delete redundant prototypes that are being generated
12877 in options.h from common.opt.
12878 * common.opt: Add in the expository comments formerly in flags.h.
12880 2004-07-09 Jan Beulich <jbeulich@novell.com>
12882 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12883 available for use only when TARGET_MMX/_SSE is set, and check for
12884 variable argument function if any register count is non-zero.
12885 (function_arg): Correctly suppress repeated warnings for passing SSE
12886 vectors are arguments without SSE enabled.
12887 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12888 would be SSE register modes does no longer influence the alignment.
12890 2004-07-09 Richard Henderson <rth@redhat.com>
12892 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12893 Always align upward to arg boundary. Use size_in_bytes/round_up.
12894 Maintain type-correctness of constants.
12895 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12897 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12899 * config/sparc/sparc.c (*_costs): Scale instruction costs
12901 (sparc_rtx_costs): Adjust as appropriate.
12903 2004-07-09 Jan Beulich <jbeulich@novell.com>
12905 * config/i386/mm3dnow.h: New.
12906 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12908 2004-07-09 Richard Henderson <rth@redhat.com>
12910 * simplify-rtx.c (simplify_const_relational_operation): Only
12911 look at bounds of scalar integers.
12913 2004-07-09 Jan Beulich <jbeulich@novell.com>
12915 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12917 2004-07-09 Andrew Pinski <apinski@apple.com>
12919 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12921 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12922 UOBJC_METACLASS_decl.
12924 2004-07-09 James E Wilson <wilson@specifixinc.com>
12927 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12928 do return a parallel if hfa_mode == XFmode and mode == TImode.
12930 2004-07-09 Jan Beulich <jbeulich@novell.com>
12932 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12933 permissible for unary plus.
12935 2004-07-09 Jan Beulich <jbeulich@novell.com>
12937 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12938 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12939 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12940 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12941 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12942 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12943 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12944 (BUILTIN_xxxIMAX): New.
12945 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12946 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12947 BUILT_IN_PARITYIMAX.
12949 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12951 * config/sparc/sparc.h (processor_costs): Define.
12952 (sparc_costs): Declare.
12953 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12954 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12955 ultrasparc3_costs): New.
12956 (sparc_override_options): Set sparc_costs as appropriate.
12957 (sparc_rtx_costs): Use sparc_costs instead of messy
12960 2004-07-09 Steven Bosscher <stevenb@suse.de>
12962 * doc/md.texi (Processor pipeline description): Mention that
12963 the old pipeline description is deprecated.
12965 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12966 mciu_7450 function unit to...
12967 (automaton ppc7450mciu): ...new automaton.
12969 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12970 (schedule_block): Don't consider inserting bubbles.
12971 (sched_init): Don't initialize DFA bubbles.
12972 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12973 TARGET_SCHED_DFA_BUBBLE): Remove.
12974 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12975 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12976 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12978 * stmt.c (conditional_context): Remove prototype.
12979 * tree.h (conditional_context): Remove.
12980 * tree-cfg.c (pre_insert_on_edge): Remove.
12982 * c-common.h (c_expand_asm_operands): Remove prototype.
12983 * c-typeck.c (c_expand_asm_operands): Remove.
12985 2004-07-09 Jan Beulich <jbeulich@novell.com>
12987 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12988 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12989 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12990 and V8QI are class SSE. All sufficiently small remaining vector modes
12991 must be passed in one or two integer registers.
12992 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12993 returned in memory.
12994 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12995 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12996 and must thus be handled explicitly.
12997 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12999 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13000 movv2sf_internal): Permit moving between MMX and XMM registers (since
13001 MMX areguments and return values are passed in XMM registers).
13002 (sse2_umulsidi3): Correct type and mode.
13004 2004-07-09 Richard Henderson <rth@redhat.com>
13006 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13008 2004-07-09 Eric Christopher <echristo@redhat.com>
13010 * config/rs6000/40x.md: Split into two automatons.
13012 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13013 Andrew Pinski <apinski@apple.com>
13015 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13016 on when we have more than one input file.
13017 (c_common_parse_file): Restore loop over all input files.
13018 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13020 * c-decl.c (set_type_context): New function.
13021 (pop_scope): Use it to set context of types. When we
13022 encounter a TYPE_DECL, set the context of the attached type too.
13023 (pop_file_scope): Don't call cpp_undef_all here.
13024 (diagnose_mismatched_decls): Do not complain about a second
13025 definition of an 'extern inline' function if it's not in the
13026 same translation unit. Do not complain about inline
13027 declaration after use if the use was in a different
13029 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13030 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13031 the external scope.
13032 (pushdecl_top_level): Likewise.
13033 (grokdeclarator): Clarify what is going on with setting
13034 DECL_EXTERNAL on function types, a little.
13035 (c_write_global_declarations): Don't do anything if
13036 -fsyntax-only or errors have been encountered.
13038 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13040 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13042 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13045 * pa.c (output_indirect_call): Use %r2 as the link register when
13046 calling $$dyncall with a pc-relative branch.
13048 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13050 * doc/install.texi (Binaries): Mention OpenPKG.
13052 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13054 Fix PR tree-optimization/15555
13055 * tree-dfa.c (dump_variable): If the variable is a pointer
13056 SSA_NAME, also dump its points-to information.
13057 * tree-flow.h (struct ptr_info_def): Add field
13059 (dump_points_to_info_for): Declare.
13060 (debug_points_to_info_for): Declare.
13061 * tree-optimize.c (init_tree_optimization_passes): Add a
13062 second alias analysis pass after DOM2.
13063 Move pass_del_pta to a later spot.
13064 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13065 create a name tags when we find a dereferenced pointer. Just
13066 mark the pointer dereferenced.
13067 (collect_points_to_info_for): Move code to clear points-to
13068 information to create_name_tags.
13069 (create_name_tags): New function.
13070 (compute_flow_sensitive_aliasing): Call it.
13071 (setup_pointers_and_addressables): Mark type tags for renaming
13072 here instead of ...
13073 (create_memory_tag): ... here.
13074 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13075 (dump_points_to_info_for): Declare extern.
13076 (debug_points_to_info_for): New function.
13078 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13080 * config/arc/arc.md: Switch to DFA-based scheduler description.
13081 * config/arc/arc.c: Switch to DFA-based scheduler description.
13083 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13085 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13088 2004-07-09 Richard Henderson <rth@redhat.com>
13090 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13091 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13092 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13093 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13095 * config/v850/v850-protos.h (v850_va_arg): Remove.
13096 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13097 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13098 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13099 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13100 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13102 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13105 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13106 and DImode to use +/-4k offset.
13108 2004-07-09 Richard Henderson <rth@redhat.com>
13110 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13112 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13113 (xstormy16_gimplify_va_arg_expr): Rewrite from
13114 xstormy16_expand_builtin_va_arg.
13115 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13117 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13118 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13120 * config/sh/sh-protos.h (sh_va_arg): Remove.
13121 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13122 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13123 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13125 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13126 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13127 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13128 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13130 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13131 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13132 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13133 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13135 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13137 * config/sparc/sparc.md (return): Rewrite length formula.
13138 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13139 argument to final_scan_insn when in a delay slot.
13140 (output_sibcall): Likewise.
13142 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13144 * arm.c (arm_cpp_interwork): New variable.
13145 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13147 * arm.h (arm_cpp_interwork): Declare it.
13148 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13149 __THUMB_INTERWORK__ in the preprocessor.
13151 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13153 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13155 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13158 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13159 Override default settings to account for -m32 and -m64.
13161 2004-07-08 Randolph Chung <tausq@debian.org>
13163 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13165 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13167 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13168 before comparing it as such.
13170 2004-07-08 Richard Henderson <rth@redhat.com>
13172 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13173 temporary. Use bit arithmetic to align.
13175 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13177 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13178 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13179 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13180 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13181 add_labels_and_missing_jumps, find_jump_block,
13182 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13184 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13185 link_btr_uses, move_btr_def): Likewise.
13186 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13187 expand_builtin_expect_jump): Likewise.
13188 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13189 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13190 * cfganal.c (forwarder_block_p): Likewise.
13191 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13192 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13193 find_bb_boundaries): Likewise.
13194 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13195 merge_blocks_move_predecessor_nojumps,
13196 merge_blocks_move_successor_nojumps, insns_match_p,
13197 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13198 try_optimize_cfg): Likewise.
13199 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13200 * cfglayout.c (skip_insns_after_block, label_for_bb,
13201 record_effective_endpoints, insn_locators_initialize,
13202 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13203 * cfgmainloop.c (create_loop_notes): Likewise.
13204 * cfgrtl.c (delete_insn, delete_insn_chain,
13205 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13206 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13207 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13208 redirect_branch_edge, force_nonfallthru_and_redirect,
13209 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13210 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13211 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13212 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13213 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13214 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13215 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13216 * combine.c (combine_instructions, can_combine_p, try_combine,
13217 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13218 distribute_notes, distribute_links, insn_cuid): Likewise.
13219 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13220 invalidate_skipped_block, cse_set_around_loop,
13221 cse_end_of_basic_block, cse_main, cse_basic_block,
13222 cse_condition_code_reg): Likewise.
13223 * cselib.c (cselib_process_insn): Likewise.
13224 * ddg.c (create_ddg): Likewise.
13225 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13227 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13228 gen_label_die, dwarf2out_var_location): Likewise.
13229 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13230 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13231 last_call_insn, active_insn_p, next_label, prev_label,
13232 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13233 add_insn_before, remove_insn, add_function_usage_to,
13234 reorder_insns, find_line_note, remove_unnecessary_notes,
13235 emit_insn_after_1, classify_insn): Likewise.
13236 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13237 connect_post_landing_pads, sjlj_mark_call_sites,
13238 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13239 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13240 convert_to_eh_region_ranges): Likewise.
13241 * explow.c (optimize_save_area_alloca): Likewise.
13242 * expr.c (expand_expr_real): Likewise.
13243 * final.c (insn_current_reference_address, compute_alignments,
13244 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13245 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13246 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13247 propagate_block_delete_insn, propagate_one_insn,
13248 init_propagate_block_info, propagate_block, libcall_dead_p,
13249 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13251 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13252 expand_function_start, expand_function_end, contains,
13253 thread_prologue_and_epilogue_insns,
13254 reposition_prologue_and_epilogue_notes): Likewise.
13255 * gcse.c (constprop_register, bypass_conditional_jumps,
13256 insert_insn_end_bb, gcse_after_reload): Likewise.
13257 * genemit.c (gen_expand, gen_split): Likewise.
13258 * genpeep.c (gen_peephole, main): Likewise.
13259 * global.c (build_insn_chain): Likewise.
13260 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13261 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13262 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13263 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13264 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13265 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13266 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13267 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13268 dead_or_predicable): Likewise.
13269 * integrate.c (try_constants): Likewise.
13270 * jump.c (rebuild_jump_labels, cleanup_barriers,
13271 purge_line_number_notes, init_label_info, mark_all_labels,
13272 squeeze_notes, get_label_before, get_label_after,
13273 reversed_comparison_code_parts, simplejump_p, pc_set,
13274 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13275 delete_barrier, delete_prior_computation, delete_computation,
13276 delete_related_insns, delete_for_peephole, redirect_jump):
13278 * lcm.c (optimize_mode_switching): Likewise.
13279 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13281 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13282 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13283 * loop-iv.c (simplify_using_assignment): Likewise.
13284 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13285 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13286 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13287 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13288 check_insn_for_givs, check_final_value, update_giv_derive,
13289 basic_induction_var, product_cheap_p, check_dbra_loop,
13290 loop_insn_first_p, last_use_this_basic_block,
13291 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13292 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13293 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13294 sms_schedule_by_order): Likewise.
13295 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13296 * postreload.c (reload_cse_simplify_operands, reload_combine,
13297 reload_cse_move2add): Likewise.
13298 * predict.c (can_predict_insn_p, estimate_probability,
13299 expected_value_to_br_prob, process_note_predictions): Likewise.
13300 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13301 * profile.c (branch_prob): Likewise.
13302 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13303 detect_webs_set_in_cond_jump): Likewise.
13304 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13305 ra_print_rtl_with_bb): Likewise.
13306 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13307 * recog.c (next_insn_tests_no_inequality, find_single_use,
13308 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13309 * reg-stack.c (next_flags_user, record_label_references,
13310 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13311 compensate_edge, convert_regs_1): Likewise.
13312 * regclass.c (scan_one_insn): Likewise.
13313 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13314 regmove_optimize, fixup_match_1, single_set_for_csa,
13315 combine_stack_adjustments_for_block): Likewise.
13316 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13317 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13318 find_equiv_reg): Likewise.
13319 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13320 reload_as_needed, emit_input_reload_insns, do_output_reload,
13321 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13323 * reorg.c (find_end_label, emit_delay_sequence,
13324 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13325 get_jump_flags, rare_destination, mostly_true_jump,
13326 try_merge_delay_insns, redundant_insn, own_thread_p,
13327 fill_simple_delay_slots, fill_slots_from_thread,
13328 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13329 dbr_schedule): Likewise.
13330 * resource.c (find_basic_block, next_insn_no_annul,
13331 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13332 * rtl.h (RTX_PREV): Likewise.
13333 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13334 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13335 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13336 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13337 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13338 find_first_parameter_load, can_hoist_insn_p): Likewise.
13339 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13340 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13341 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13342 schedule_ebbs): Likewise.
13343 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13344 is_conditionally_protected, can_schedule_ready_p,
13345 add_branch_dependences, debug_dependencies): Likewise.
13346 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13348 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13349 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13350 set_dominates_use, ujump_to_loop_cont): Likewise.
13351 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13352 * varasm.c (output_constant_pool_1): Likewise.
13354 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13356 * tree-scalar-evolution.c: New file.
13357 * tree-scalar-evolution.h: New file.
13358 * tree-ssa-loop-niter.c: New file.
13359 * Makefile.in (SCEV_H): New.
13360 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13361 * cfgloop.h (struct loop): Add bounds field.
13362 * tree-flow.h (struct tree_niter_desc): New type.
13363 (number_of_iterations_cond, number_of_iterations_exit,
13364 loop_niter_by_eval, find_loop_niter_by_eval,
13365 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13366 free_numbers_of_iterations_estimates): Declare.
13367 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13368 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13369 * doc/invoke.texi (max-iterations-to-track): Document.
13371 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13373 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13374 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13375 (MODE_AFTER): Add cast appropriately.
13376 * config/sh/sh.md (movdi splitter): Likewise.
13377 (casesi_worker_2): Add const qualifier appropriately.
13378 (eh_return): Remove unused variable.
13379 (insv): Initialize v;
13381 2004-07-08 Richard Henderson <rth@redhat.com>
13383 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13384 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13385 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13386 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13387 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13389 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13390 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13391 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13392 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13394 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13395 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13396 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13397 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13399 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13400 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13401 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13402 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13404 * config/i860/i860-protos.h (i860_va_arg): Remove.
13405 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13406 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13407 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13409 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13411 * system.h: Prototype getpagesize if missing.
13412 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13413 * configure: Regenerate.
13414 * config.in: Regenerate.
13416 2004-07-08 Richard Henderson <rth@redhat.com>
13418 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13419 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13420 (fr30_gimplify_va_arg_expr): New.
13421 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13422 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13424 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13427 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13428 of asm_noperands result.
13430 2004-07-08 Richard Henderson <rth@redhat.com>
13432 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13433 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13434 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13435 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13437 2004-07-08 Richard Henderson <rth@redhat.com>
13439 * builtins.c (ind_gimplify_va_arg_expr): New.
13440 * tree.h (ind_gimplify_va_arg_expr): Declare.
13441 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13443 2004-07-08 Jan Beulich <jbeulich@novell.com>
13445 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13446 patterns also on vector elements other than the first one.
13447 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13450 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13452 * config/rs6000/darwin-ldouble.c: Correct reference
13453 to the Linnainmaa paper.
13455 2004-07-08 Richard Henderson <rth@redhat.com>
13457 * config/arc/arc-protos.h (arc_va_arg): Remove.
13458 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13459 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13460 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13462 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13463 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13464 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13465 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13467 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13469 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13471 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13473 * c-decl.c (static_ctors, static_dtors): Make static.
13474 (pop_file_scope): Call c_common_write_pch and
13475 cgraph_finalize_compilation_unit here.
13476 (build_cdtor): Moved here from c-objc-common.c; simplify.
13477 (c_write_global_declarations_1): Clarify comment.
13478 (c_write_global_declarations): Close the external scope before
13479 doing anything else. Call build_cdtor, cgraph_optimize, and
13480 mudflap_finish_file here.
13481 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13483 * c-objc-common.c: No need to include cgraph.h.
13484 (build_cdtor): Moved to c-decl.c.
13485 (c_objc_common_finish_file): Delete.
13486 * c-tree.h: Update to match.
13487 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13488 (generate_static_references): Set TREE_USED before calling finish_decl.
13489 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13490 on the static_instances_decl.
13492 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13494 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13495 decls when there is only one input translation unit.
13496 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13497 change of 2004-07-05; do not treat declarations with
13498 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13499 * opts.c (cur_in_fname): Delete.
13500 * opts.h: Likewise.
13501 * tree.c: Revert changes of 2004-07-05; no special treatment
13502 for TRANSLATION_UNIT_DECLs.
13503 * Makefile.in (tree.o): Update dependencies.
13505 2004-07-08 Roger Sayle <roger@eyesopen.com>
13507 * builtins.c (fold_builtin_strcpy): Merge functionality from
13508 simplify_builtin_strcpy. Add additional len argument. No longer
13509 static. Remove function prototype.
13510 (fold_builtin_strncpy): Likewise integrate functionality from
13511 simplify_builtin_strncpy. Add additional slen argument. No
13512 longer static. Remove function prototype.
13513 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13514 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13515 types of "ignore" and "unlocked" parameters to bool.
13516 (fold_builtin_1): Add additional ignore argument. Call renamed
13517 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13518 builtins. Update arguments to fold_builtin_strncpy and
13519 fold_builtin_strcpy. Add function prototype.
13520 (fold_builtin): Add additional Boolean ignore argument to pass
13522 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13523 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13524 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13526 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13527 simplify_builtin_strncpy): Delete function prototypes.
13528 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13529 fold_builtin_strncpy): Add function prototypes here.
13530 (fold_builtin): Update function prototype with new "bool ignore".
13532 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13533 (ccp_fold_builtin): Update call to fold_builtin. Call
13534 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13535 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13536 simplify_builtin_strncpy respectively.
13537 * fold-const.c (fold): Update call to fold_builtin.
13539 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13541 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13544 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13545 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13546 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13547 * calls.c: Remove ifdefs of macros above.
13548 * functions.c: Likewise.
13549 * expr.c: Likewise.
13551 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13553 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13554 (arch attribute): Delete.
13555 (current_function_calls_alloca attribute): Rename into calls_alloca.
13556 (calls_eh_return): New attribute.
13557 (leaf_function): Likewise.
13558 (length attribute): Fix formula for sibcalls.
13559 (return insn): Correctly compute the 'length' attribute.
13560 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13562 2004-07-08 Richard Henderson <rth@redhat.com>
13564 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13565 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13566 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13567 * tree-eh.c (lower_eh_constructs_1): Likewise.
13568 * tree-sra.c (sra_walk_modify_expr): Likewise.
13569 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13570 (eliminate_unnecessary_stmts): Likewise.
13571 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13572 * tree-tailcall.c (optimize_tail_call): Likewise.
13573 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13575 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13576 Jakub Jelinek <jakub@redhat.com>
13578 * config/i386/i386.c (override_options): Enable
13579 SSE prefetches with -mtune, as long as we are
13580 compiling for i686 or higher. All i686 processors
13581 accept SSE prefetches as NOPS, some i586's don't.
13583 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13586 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13588 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13590 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13591 the handling of clobbering ASM_EXPRs.
13593 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13596 * config/sparc/sparc.c (function_value): In 64-bit mode,
13597 return the aggregates larger than 16 bytes like unions.
13599 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13602 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13603 'temp' is zero, generate new pseudos as needed and emit the
13604 sequence of insns in single-assignment form. Resync comments
13606 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13607 function before reload.
13609 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13611 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13613 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13615 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13616 Allocation is signed.
13617 (VEC_reserve): Return flag, allocation is signed.
13619 2004-07-08 Richard Henderson <rth@redhat.com>
13621 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13622 OBJ_TYPE_REF_OBJECT.
13624 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13625 Neil Booth <neil@daikokuya.co.uk>
13629 * c-decl.c (finish_struct): Ensure bit-fields are given the
13631 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13632 the precision to match as well as the mode.
13633 * expr.c (reduce_to_bit_field_precision): New function.
13634 (expand_expr_real_1): Reduce expressions of bit-field type to
13636 * langhooks.h (reduce_bit_field_operations): New hook.
13637 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13639 * c-lang.c, objc/objc-lang.c
13640 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13641 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13643 * tree.c (build_nonstandard_integer_type): New function.
13644 * tree.h (build_nonstandard_integer_type): New prototype.
13645 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13646 conversions between integer and boolean types as useless.
13648 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13650 * c-common.c (c_common_nodes_and_builtins): Do not
13651 create __builtin_ptrdiff_t and __builtin_size_t.
13653 2004-07-08 Andrew Pinski <apinski@apple.com>
13655 * Makefile.in (libbackend.o): Add -combine to the gcc
13658 2004-07-08 Nick Clifton <nickc@redhat.com>
13660 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13663 2004-07-08 Richard Henderson <rth@redhat.com>
13665 * except.c (expand_eh_region_start, expand_eh_region_end,
13666 expand_eh_handler, expand_eh_region_end_cleanup,
13667 expand_start_all_catch, expand_start_catch, expand_end_catch,
13668 expand_end_all_catch, expand_eh_region_end_allowed,
13669 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13670 expand_eh_region_end_fixup): Remove.
13671 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13672 cleanups, outer_cleanups, label_chain, exception_region.
13673 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13674 (struct label_chain): Remove.
13675 (struct stmt_status): Remove x_stack_block_stack.
13676 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13677 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13678 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13679 end_cleanup_deferral, last_cleanup_this_contour,
13680 containing_blocks_have_cleanups_or_stack_level,
13681 any_pending_cleanups): Remove.
13682 (expand_null_return_1): Take no arguments.
13683 (expand_label, expand_naked_return, expand_return,
13684 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13685 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13686 expand_end_case_type): Don't use any of them.
13687 * calls.c (expand_call): Likewise.
13688 * dojump.c (do_jump): Likewise.
13689 * function.c (expand_function_end): Likewise.
13690 * expr.c (store_expr, expand_expr_real_1): Likewise.
13691 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13692 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13693 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13694 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13695 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13696 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13697 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13698 for WITH_CLEANUP_EXPR.
13699 (gimple_push_cleanup): Likewise.
13700 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13701 * print-tree.c (print_node): Likewise.
13702 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13703 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13704 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13705 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13706 (GOTO_SUBROUTINE_EXPR): Remove.
13707 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13708 (DECL_TOO_LATE): Remove.
13709 * except.h, tree.h: Update decls.
13711 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13713 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13714 * passes.c (rest_of_handle_final): Handle symout.
13715 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13717 (rest_of_handle_sched): Break out SMS. Remove ifs for
13718 flag_schedule_insns and flag_modulo_sched.
13719 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13720 collect at the end.
13721 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13722 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13723 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13724 rest_of_handle_mode_switching, rest_of_handle_jump,
13725 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13726 rest_of_handle_jump2, rest_of_handle_postreload,
13727 rest_of_handle_flow2, rest_of_clean_state,
13728 rest_of_handle_shorten_branches,
13729 rest_of_handle_prologue_epilogue,
13730 rest_of_handle_branch_target_load_optimize): New.
13731 (rest_of_compilation): Call the above. Remove ggc_collect
13732 calls moved to rest_of_handle_*.
13733 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13735 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13736 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13737 * except.h (set_nothrow_function_flags): Update comment.
13738 * function.c (current_function_nothrow): Remove.
13739 * output.h (current_function_nothrow): Remove.
13740 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13741 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13743 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13746 * reorg.c: Revert 2004-06-30 change.
13747 (find_end_label): If HAVE_epilogue and !HAVE_return,
13748 return 0 instead of creating a label at the end of the insn chain.
13749 (optimize_skip): Account for the failure mode of find_end_label.
13750 (fill_simple_delay_slots): Likewise.
13751 (fill_slots_from_thread): Likewise.
13752 (relax_delay_slots): Likewise.
13754 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13756 * tree-flow.h (addressable_vars): Declare.
13757 * tree-ssa-alias.c (addressable_vars): Define.
13758 (setup_pointers_and_addressables): Add addressable variables
13759 to addressable_vars.
13760 * tree-ssa-operands.c (get_stmt_operands): Move
13761 handling of ASM_EXPRs ...
13762 (get_asm_expr_operands): ... here.
13763 When the ASM_EXPR clobbers memory, also clobber addressable
13765 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13766 (delete_tree_ssa): Reset addressable_vars.
13768 2004-07-07 Jan Beulich <jbeulich@novell.com>
13769 Richard Henderson <rth@redhat.com>
13771 * varasm.c (assemble_variable): Use assemble_zeros for
13772 zero-initialized variables.
13773 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13774 for SECCAT_BSS and SECCAT_TBSS.
13776 2004-07-07 Jan Beulich <jbeulich@novell.com>
13778 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13780 * expmed.c (emit_store_flag): Also special-case double-word
13781 (in-)equality comparison against -1.
13783 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13784 passing arguments the containers for which are registers.
13786 * calls.c (emit_library_call_value_1): Use mode of function parameter
13787 rather than that of argument since constants have none.
13789 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13791 Introduce H8SX support.
13792 * expr.c (expand_strcpy): Renamed and moved to...
13793 * builtins.c (expand_movstr): ... here. Tweak.
13794 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13795 computed or has side effects.
13796 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13797 unused, or if mempcpy fails. Adjust the return value in the
13798 latter case. Use movstr if everything else fails.
13799 * doc/md.texi (movstr): Document.
13800 (movmemM, clrmemM): Fix explanation of memory block operands.
13801 * config/h8300/h8300.md (stpcpy): Renamed to...
13802 (movstr): ... this. Adjust.
13803 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13804 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13805 movmem* and clrstr* to clrmem*.
13806 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13807 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13808 GENERAL_REGS, always.
13809 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13810 getting the stack pointer as addr.
13811 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13812 from general_operand_dst.
13813 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13815 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13816 instead of requiring it to match only before reload.
13817 (stpcpy_internal_normal): New, normal-mode variant of...
13818 (stpcpy_internal): ... this. Add modes to operands. Disparage
13819 `D' instead of requiring it to match only before reload.
13820 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13822 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13823 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13825 * config/h8300/h8300.md (attr type): Add call.
13826 (attr can_delay): If type is call, set it no.
13827 (call, call_value): Set type to call.
13828 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13829 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13830 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13831 * tree.c (get_narrower): Don't narrow integral types into
13832 non-integral types.
13833 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13834 frame_size *before* the first use.
13835 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13837 (peephole2): Don't widen instructions that push SP. Move
13838 decrement of SP to the end of all stm-generating peepholes.
13839 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13840 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13841 and OR to set it to all ones.
13842 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13843 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13844 (call, call_value): Set can_delay to "no".
13845 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13846 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13847 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13848 * config/h8300/h8300.md (*brabit): Remove.
13849 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13850 zero_extract. Use bit_memory_operand as the predicate for
13851 operand 1 and 'WU' as the constraint. Check the difference
13852 between the base length and the final one when deciding which
13853 type of branch to use.
13854 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13855 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13856 Use convert_move to extend the result for TARGET_H8300SX. Check
13857 for QImode memory references. Optimize the case where the
13858 destination is a paradoxical subreg.
13859 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13860 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13861 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13862 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13863 * config/h8300/h8300.md: Include mova.md
13864 (length_table): Add mova and mova_zero.
13865 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13866 after all constant addresses for '%R', '%X', '%T' and '%S'.
13867 (h8300_mova_length): New function.
13868 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13869 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13870 dependencies for s-config, etc.
13871 * config/h8300/gemova.sh: New file.
13872 * config/h8300/mova.md: Generated.
13873 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13874 * config/h8300/h8300.c (h8300_bitfield_length): New.
13875 (nibble_operand): Adjust.
13876 (h8300_binary_length): Handle conditional binary op.
13877 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13878 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13879 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13880 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13881 constraints. WU is introduced as a variant of U that requires a
13882 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13883 * config/h8300/h8300.md (attr type): Added bitbranch.
13884 (attr length_table): Added bitfield and bitbranch.
13885 (attr length): Compute bitbranch length.
13886 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13887 least-significant bit of a byte.
13888 (brabit, brabc, brabs): New.
13889 (insv, extzv): Emit bfst and bfld on H8300SX.
13890 (bfld, bfst, seq, sne): New.
13891 (bstzhireg, cmpstz, bstz, bistz): New.
13892 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13893 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13894 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13895 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13896 (h8sx_unary_memory_operator): New function.
13897 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13898 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13899 * config/h8300/h8300.md: Add peepholes to combine reloads and
13901 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13902 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13903 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13904 (and?i, ior?i, xor?i): Likewise.
13905 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13906 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13907 Various whitespace fixes.
13908 (h8300_constant_length): New function, split out from...
13909 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13910 (h8300_classify_operand): Use IN_RANGE.
13911 (h8300_classify_operand): Use h8300_constant_length.
13912 (h8300_short_move_mem_p): Tighten size check.
13913 (h8sx_mergeable_memrefs_p): Tighten equality check.
13914 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13915 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13917 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13918 * config/h8300/crtn.asm: Likewise.
13919 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13920 if __H8300SX__ is defined.
13921 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13922 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13923 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13924 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13925 addresses as mode-dependent.
13926 * config/h8300/h8300.c (print_operand_address): Update call to
13928 (h8300_get_index): Take a mode argument. Rework to fix an
13929 earlier misunderstanding.
13930 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13931 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13932 into a register if TARGET_H8300SX.
13933 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13934 TARGET_H8300SX. Also disable related define_splits.
13935 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13936 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13937 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13938 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13939 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13940 (EXTRA_CONSTRAINT_STR): Check it.
13941 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13943 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13944 * config/h8300/h8300.md (length_table): Add mov_imm4.
13945 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13946 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13947 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13949 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13950 * config/h8300/h8300.c (h8300_reorg): New function.
13951 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13952 * config/h8300/h8300.md (length): Subtract the length of the
13953 delay slot from (pc) when checking the range of forward branches.
13954 (delay_slot, can_delay): New attributes.
13955 (define_delay): Add bra/s handling.
13956 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13957 (jump): Add delayed-branch handling.
13958 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13959 * expr.c (expand_strcpy): New function.
13960 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13961 (expand_builtin_stpcpy): Likewise.
13962 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13963 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13964 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13965 handling to improve register allocation for -fno-omit-frame-pointer.
13966 (h8sx_split_movmd): Delete, moving er6 handling into...
13967 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13968 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13969 (movmd): Add calls to copy_rtx.
13970 (movmd_internal): In the second alternative, allow the initial and
13971 final destination registers to be different . Update the splitter
13972 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13973 instead of h8sx_split_movmd.
13974 (stpcpy, movsd): New expanders.
13975 (movsd_internal): New define_insn.
13976 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13977 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13978 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13979 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13980 and DESTINATION_REGS.
13981 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13982 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13983 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13984 (h8300_move_ratio): Declare.
13985 (MOVE_RATIO): Use it.
13986 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13987 (h8300_init_once): Initialize it.
13988 (h8300_reg_class_from_letter): New function.
13989 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13990 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13991 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13992 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13993 (movstrsi, movmd): New expanders.
13994 (movmd_internal): New insn.
13995 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13996 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13997 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13998 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13999 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14000 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14001 * config/h8300/h8300.c (nibble_operand): Fix warning.
14002 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14003 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14004 (movsf_h8300h): Disable for TARGET_H8300SX.
14005 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14006 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14007 h8300_stm_parallel and h8300_return_parallel.
14008 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14009 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14010 h8300_stm_parallel, h8300_return_parallel): New functions.
14011 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14012 if TARGET_H8300SX. Use h8300_push_pop.
14013 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14014 and final pop when generating h8sx code. Always emit some form
14016 * config/h8300/h8300.md: Don't enforce register alignment in
14017 stm peepholes if TARGET_H8300SX.
14018 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14019 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14020 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14021 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14022 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14023 (MULTILIB_DIRNAMES): Add a directory for it.
14024 (MULTILIB_MATCHES): Delete.
14025 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14026 * final.c (walk_alter_subreg): Handle addresses with subregs
14027 inside a ZERO_EXTEND or AND.
14028 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14029 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14031 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14032 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14033 @(dd,Rn.w) and @(dd,ERn.L).
14034 (h8300_displacement_size): Take the whole address as argument.
14035 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14036 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14037 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14038 (h8sx_mergeable_memrefs_p): Declare.
14039 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14040 (HAVE_PRE_INCREMENT): Likewise.
14041 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14042 addresses for TARGET_H8300SX,
14043 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14045 (movb_length_table, movl_length_table): New tables.
14046 (movw_length_table): Define to movb_length_table.
14047 (h8300_displacement_size): New, split out from...
14048 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14049 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14050 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14051 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14052 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14053 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14054 (h8sx_unary_shift_operator): Get the mode from the operator.
14055 (binary_shift_operator): Likewise.
14056 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14057 a memory reference, check whether the reference is offsettable.
14058 (length_table): Add movb, movw and movl.
14059 (movqi): Add new h8sx pattern. Don't force one operand to be a
14060 register when generating h8sx code.
14061 (movhi, movsi, movsf): Likewise.
14062 (movstrictqi): Use the length_table attribute.
14063 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14064 (addqi3): Split into a define_expand and define_insn. Don't accept
14065 memory operands in the expander. Use h8300_operands_match_p to
14066 check for matching operands in the define_insn.
14067 (subqi3, negqi2, one_cmplqi2): Likewise.
14068 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14069 in any patterns that are unused in h8sx code. In the h8sx patterns,
14070 use h8300_operands_match_p to check whether operands match.
14071 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14072 one_cmpl[hs]i3): Likewise.
14073 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14075 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14076 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14077 (h8300_insn_length_from_table): Add a second parameter.
14078 (output_h8sx_shift): Declare.
14079 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14080 (EXTRA_CONSTRAINT): Replace with...
14081 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14082 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14083 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14084 and h8sx_binary_shift_operator.
14085 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14086 for TARGET_H8300SX.
14087 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14088 (bit_memory_operand, fix_bit_operand): Likewise.
14089 (h8300_length_table_for_insn): Remove.
14090 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14092 (h8300_short_immediate_length, h8300_binary_length): New functions.
14093 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14094 (output_plussi): Use sub to add negative constants.
14095 (compute_plussi_length): Adjust accordingly.
14096 (h8sx_single_shift_type): New enum.
14097 (h8sx_single_shift, h8sx_unary_shift_operator,
14098 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14099 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14100 single h8sx instruction. Return false in this case.
14101 * config/h8300/h8300.md (length_table): Add short_immediate.
14102 (length): Pass the operand array to h8300_insn_length_from_table.
14103 (adjust_length): Assume "no" for insns with a length_table attribute.
14104 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14105 (*addhi3_h8300hs): Don't use for h8sx.
14106 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14108 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14109 1's predicate to nonimmediate_operand. Only skip default expansion
14110 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14111 for single h8sx shift instructions.
14112 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14113 * config/h8300/h8300.c (nibble_operand): Split out of...
14114 (reg_or_nibble_operand): ... this.
14115 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14116 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14117 umulhisi3): Introduce expand, and introduce separate insns for
14118 sign- or zero-extended REG and already-extended CONST_INT.
14119 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14120 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14121 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14122 (subhi3): Likewise. Don't accept immediates for operand 1.
14123 Remove the early clobber from second alternative of the h8300s pattern.
14124 (subsi3): Generalize for h8sx. Force operand 2 into a register
14125 on plain h8300 targets.
14126 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14127 (subsi3_h8300h): Generalize for h8sx.
14128 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14129 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14130 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14131 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14132 (TARGET_H8300SXMUL): New.
14133 (CONST_OK_FOR_P): New.
14134 (CONST_OK_FOR_LETTER_P): Adjust.
14135 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14136 umulhisi3): Accept 4-bit immediate on H8SX.
14137 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14138 (udivsi3, divhi3, udivsi3, divsi3): New.
14139 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14140 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14141 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14142 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14143 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14144 Add ADDRESSOF to the bit_operand entry.
14145 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14146 (h8300_src_operand): Likewise.
14147 (bit_operand): Check nonimmediate_operand rather than general_operand.
14148 Accept any nonimmediate_operand in h8sx code.
14149 (h8300_and_costs): Initialize operands[1].
14150 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14151 (h8300_operand_class): New enum.
14152 (h8300_length_table): New typedef.
14153 (addb_length_table, addw_length_table, addl_length_table,
14154 logicl_length_table): New tables.
14155 (logicb_length_table, logicw_length_table): New macros.
14156 (h8300_classify_operand, h8300_length_from_table,
14157 h8300_length_table_for_insn, h8300_unary_length,
14158 h8300_insn_length_from_table): New functions.
14159 (output_plussi): Only use adds and subs for register destinations.
14160 Disable redundant clause.
14161 (compute_plussi_cc): Likewise.
14162 (compute_plussi_length): Likewise. Use h8300_length_from_table
14163 to work out the length of an insn.
14164 (output_logical_op): Only use narrower immediate instructions
14165 if the destination is a register.
14166 (compute_logical_op_cc): Likewise.
14167 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14168 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14169 * config/h8300/h8300.md (length_table): New attribute.
14170 (length): When an instruction has a length_table attribute, use
14171 h8300_insn_length_from_table to calculate its default length.
14172 (cmpqi): Use h8300_dst_operand for the first operand and
14173 h8300_src_operand for the second.
14174 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14175 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14176 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14177 iorsi3, xorhi3, xorsi3): Likewise.
14178 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14179 so that it allows any combination of operands for TARGET_H8300SX.
14180 (iorqi3, xorqi3): Likewise.
14181 (cmpqi): Use the length_table attribute.
14182 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14183 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14184 (cmpqi): Add 'Q' constraint.
14185 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14186 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14187 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14188 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14189 (TARGET_H8300S): True for both -ms and -msx.
14190 (TARGET_H8300SX): New macro.
14191 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14192 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14193 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14194 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14195 [Temporary change.]
14196 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14197 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14198 16-bit pointers and 32-bit ints.
14199 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14200 CONST_DOUBLE with mode no wider than SImode.
14201 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14203 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14204 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14206 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14207 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14208 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14210 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14212 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14214 2004-07-07 Per Bothner <per@bothner.com>
14216 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14218 2004-07-07 Mike Stump <mrs@apple.com>
14220 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14221 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14222 (machopic_finish): Likewise.
14224 2004-07-07 Richard Henderson <rth@redhat.com>
14226 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14227 through any value-preserving cast.
14229 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14231 * function.c (assign_parm_find_data_types): Call
14232 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14234 2004-07-07 Steven Bosscher <stevenb@suse.de>
14236 * tree-cfg.c (group_case_labels): Remove case labels that have
14237 the same target as the default case.
14239 2004-07-07 Steven Bosscher <stevenb@suse.de>
14241 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14242 regardless of DECL_LANG_SPECIFIC being present or not.
14243 * tree.h (DECL_NUM_STMTS): Purge.
14245 2004-07-07 Andrew Pinski <apinski@apple.com>
14247 * configure: Regenerate with the right autoconf.
14249 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14251 * ifcvt.c (total_bb_rtx_cost): New function.
14252 (find_if_case_1): Compare rtx_cost of basic block to cost of
14254 (find_if_case_2): Same.
14256 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14259 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14260 (output_return): Likewise.
14261 (output_sibcall): Abort if !flag_delayed_branch.
14262 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14263 (emit_and_preserve): New function.
14264 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14265 indirect jump to the thunked-to function if !flag_delayed_branch.
14266 * config/sparc/sparc.md (delayed_branch): New attribute.
14267 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14268 attribute to compute the length of the insn.
14269 (goto_handler_and_restore): Likewise.
14271 2004-07-07 Andrew Pinski <apinski@apple.com>
14273 PR tree-optimization/15777
14274 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14276 * expr.c (expand_expr_real_1): Fix formating.
14277 BUFFER_REF and IN_EXPR are dead.
14278 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14279 * tree-inline.c (estimate_num_insns_1): Likewise.
14280 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14281 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14282 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14284 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14286 * collect2.c (dump_file): Don't call cplus_demangle if
14287 HAVE_LD_DEMANGLE is defined.
14288 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14289 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14290 if HAVE_LD_DEMANGLE is defined.
14292 * configure.ac (--with-demangler-in-ld): Added
14293 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14294 --with-demangler-in-ld is used.
14295 * config.in: Regenerated.
14296 * configure: Likewise.
14298 2004-07-07 Roger Sayle <roger@eyesopen.com>
14300 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14301 for simple floating point operations "fp", double precision
14302 multiplication "dmul", and single and double precision division
14303 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14304 (ppc630_cost): New table split from ppc620_cost, to distinguish
14305 differences in floating point latencies.
14306 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14307 (rs6000_rtx_costs): Add support for single and double precision
14308 floating point addition, subtraction, multiplication, division,
14309 fused-multiply-add, fused-multiply-sub, negation, absolute value
14310 and negative absolute value. Tweak MEM case to use prefered idiom.
14312 2004-07-07 Richard Henderson <rth@redhat.com>
14314 * tree-flow-inline.h (may_propagate_copy): Move...
14315 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14316 attempt to copy between types requiring conversion.
14317 * tree-flow.h (may_propagate_copy): Update decl.
14318 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14320 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14322 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14323 from -mtune= option.
14325 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14327 * builtins.c: Rename movstr*, except for movstrict*, to
14328 movmem* and clrstr* to clrmem*.
14329 * expr.c: Likewise.
14330 * expr.h: Likewise.
14331 * genopinit.c: Likewise.
14332 * integrate.c: Likewise.
14333 * local-alloc.c: Likewise.
14334 * optabs.c: Likewise.
14335 * optabs.h: Likewise.
14336 * config/alpha/alpha.h: Likewise.
14337 * config/alpha/alpha.md: Likewise.
14338 * config/arm/arm-protos.h: Likewise.
14339 * config/arm/arm.c: Likewise.
14340 * config/arm/arm.md: Likewise.
14341 * config/avr/avr.md: Likewise.
14342 * config/c4x/c4x.c: Likewise.
14343 * config/c4x/c4x.md: Likewise.
14344 * config/frv/frv.md: Likewise.
14345 * config/i386/i386-protos.h: Likewise.
14346 * config/i386/i386.c: Likewise.
14347 * config/i386/i386.h: Likewise.
14348 * config/i386/i386.md: Likewise.
14349 * config/i860/i860.c: Likewise.
14350 * config/i860/i860.md: Likewise.
14351 * config/ip2k/ip2k.md: Likewise.
14352 * config/ip2k/libgcc.S: Likewise.
14353 * config/ip2k/t-ip2k: Likewise.
14354 * config/m32r/m32r.c: Likewise.
14355 * config/m32r/m32r.md: Likewise.
14356 * config/mcore/mcore.md: Likewise.
14357 * config/mips/mips.c: Likewise.
14358 * config/mips/mips.md: Likewise.
14359 * config/ns32k/ns32k.c: Likewise.
14360 * config/ns32k/ns32k.h: Likewise.
14361 * config/ns32k/ns32k.md: Likewise.
14362 * config/pa/pa.c: Likewise.
14363 * config/pa/pa.md: Likewise.
14364 * config/pdp11/pdp11.h: Likewise.
14365 * config/pdp11/pdp11.md: Likewise.
14366 * config/rs6000/rs6000.c: Likewise.
14367 * config/rs6000/rs6000.md: Likewise.
14368 * config/s390/s390-protos.h: Likewise.
14369 * config/s390/s390.c: Likewise.
14370 * config/s390/s390.md: Likewise.
14371 * config/sh/lib1funcs.asm: Likewise.
14372 * config/sh/sh.c: Likewise.
14373 * config/sh/sh.md: Likewise.
14374 * config/sh/t-sh: Likewise.
14375 * config/sparc/sparc.h: Likewise.
14376 * config/vax/vax.md: Likewise.
14377 * config/xtensa/xtensa.c: Likewise.
14378 * config/xtensa/xtensa.md: Likewise.
14379 * doc/invoke.texi: Likewise.
14380 * doc/md.texi: Likewise.
14381 * doc/rtl.texi: Likewise.
14383 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14386 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14387 * config/mips/mips.c (mips_declare_common_object): New function,
14388 mostly split out from...
14389 (mips_output_aligned_decl_common): ...here.
14390 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14391 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14392 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14393 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14395 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14398 * function.c (assign_parms): Fix typo from previous change.
14400 2004-07-07 Jason Merrill <jason@redhat.com>
14403 * doc/extend.texi (C++ Interface): Correct information and
14406 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14411 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14414 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14417 * config/m32r/m32r.c (m32r_function_symbol): New function:
14418 Generate a symbol name RTX with the correct m32r specific flags
14420 (block_move_call): Use new function to generate correct symbol.
14421 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14422 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14425 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14427 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14428 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14429 TYPE_BINFO_BASETYPE): Remove.
14430 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14432 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14434 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14435 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14436 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14437 (struct tree_binfo): Rename base_types to base_binfos.
14438 * alias.c (record_component_aliases): Adjust BINFO macros.
14439 * dbxout.c (dbxout_type): Likewise.
14440 * dwarf2out.c (gen_member_die): Likewise.
14441 * sdbout.c (sdbout_one_type): Likewise.
14442 * tree-dump.c (deque_and_dump): Likewise.
14443 * config/i386/i386.c (classify_argument,
14444 contains_128bit_aligned_vector_p): Likewise.
14446 2004-07-07 Nick Clifton <nickc@redhat.com>
14448 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14449 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14451 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14453 * vec.h: Fix the example use.
14455 2004-07-06 Richard Henderson <rth@redhat.com>
14457 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14458 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14459 * tree-inline.c (copy_body_r, setup_one_parameter,
14460 initialize_inlined_parameters, expand_call_inline,
14461 declare_inline_vars): Don't check it.
14462 (expand_calls_inline): Remove old version, rename new version
14463 from gimple_expand_calls_inline.
14464 * tree-optimize.c (execute_gimple): Remove.
14465 (pass_gimple): Don't run anything.
14467 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14469 * doc/sourcebuild.texi: Use semicolons instead of commas in
14472 2004-07-06 Richard Henderson <rth@redhat.com>
14474 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14475 (sra_walk_modify_expr, scan_init): Likewise.
14476 (generate_element_zero): Check visited before scanning children.
14477 (generate_element_init): Set visited on error.
14478 (scalarize_init): Handle generate_element_init failure similar
14481 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14483 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14484 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14486 2004-07-06 Richard Henderson <rth@redhat.com>
14488 * config/i386/i386.c (legitimize_pic_address): Make static.
14489 (legitimize_address): Handle CONST with TLS operand.
14490 (ix86_expand_move): Don't call legitimize_pic_address directly.
14491 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14493 2004-07-06 Roger Sayle <roger@eyesopen.com>
14495 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14496 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14497 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14498 is currently executed unconditionally, i.e. not in "else_bb".
14500 2004-07-06 Steven Bosscher <stevenb@suse.de>
14502 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14503 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14504 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14505 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14506 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14507 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14508 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14509 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14510 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14512 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14513 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14514 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14515 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14516 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14517 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14519 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14521 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14522 * expr.c (expand_expr_real_1): Ditto.
14523 * tree-inline.c (estimate_num_insns_1): Ditto.
14524 * tree-pretty-print.c (dump_generic_node): Ditto.
14525 (op_symbol): Ditto.
14528 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14530 * tree-ssa-pre.c (reference_node_pool): New pool.
14531 (find_or_generate_expression): Class 'r' is okay too.
14532 (create_value_expr_from): Ditto.
14533 (add_to_sets): LHS should not include vuses.
14534 (eliminate): Ditto.
14535 (compute_avail): Reverse ordering of tests.
14536 Valuize INDIRECT_REF as well.
14538 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14540 PR rtl-optimization/16380
14541 * loop.c (check_dbra_loop): Sink comparison instructions if they
14542 do something other than set cc0.
14544 2004-07-06 James E Wilson <wilson@specifixinc.com>
14546 * doc/interface.texi (longjmp and automatic variables): Delete
14547 paragraph recommending taking the address of a variable.
14549 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14551 * vec.h (VEC_embedded_alloc): Remove.
14552 (VEC_embedded_size, VEC_embedded_init): New.
14553 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14555 (VEC_truncate): New.
14556 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14557 (vec_embedded_alloc): Remove.
14558 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14559 (vec_embedded_alloc): Remove.
14561 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14563 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14564 (gt-langhooks.h): Remove.
14566 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14568 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14570 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14572 * config/sparc/sparc.c (get_pc_symbol): Rename into
14573 add_pc_to_pic_symbol.
14574 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14575 (load_pic_register): Account for previous changes.
14576 Use reg_names. Don't create the label twice.
14577 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14578 UNSPEC_LOAD_PCREL_SYM.
14579 (get_pc): Rename into load_pcrel_sym. Add predicate to
14580 operands. Remove condition.
14582 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14584 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14585 RECORD, UNION & QUAL_UNION is actually a binfo.
14587 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14588 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14589 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14590 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14591 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14592 (gen_inheritance_die): Likewise.
14593 * tree-dump.c (deque_and_dump): Likewise.
14594 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14596 2004-07-06 Steven Bosscher <stevenb@suse.de>
14598 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14600 * config/mcore/mcore.md: Model memory latency with a simple DFA
14601 pipeline description instead of a define_function_unit.
14603 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14605 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14606 * langhooks.h (var_mod_type_p): Likewise.
14607 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14608 * expr.c (count_type_elements): Properly handle return from
14609 array_type_nelts and properly test for overflow.
14610 * gimplify.c (gimplify_init_constructor): Properly handle return
14611 from array_type_nelts.
14612 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14613 * integrate.c (copy_decl_for_inlining): Correct comments.
14614 * tree-inline.c (remap_decl): Update comments, remove dead code,
14615 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14616 (remap_type): Only remap if variably modified by vars in function
14618 (copy_body_r): Use compatible_type langhooks to see when can fold.
14619 (setup_one_parameter): Don't remap type.
14620 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14621 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14622 compute TREE_INVARIANT for decl case.
14623 (find_var_from_fn): New function.
14624 (variably_modified_type_p): Add arg and call new function.
14625 * tree.h (variably_modified_type_p): Add extra arg.
14627 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14629 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14630 (goto_handler_and_restore_v9): Delete disabled insn.
14631 (goto_handler_and_restore_v9_sp64): Likewise.
14633 2004-07-05 Roger Sayle <roger@eyesopen.com>
14635 * calls.c (load_register_parameters): Call expand_shift instead
14636 of expand_binop with ashl_optab (or other shift optab) directly.
14637 * expr.c (emit_group_load, emit_group_store): Likewise.
14638 * function.c (assign_parm_setup_block): Likewise.
14639 * stmt.c (shift_return_value): Likewise.
14641 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14643 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14645 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14647 * doc/sourcebuild.texi: Revert previous patch.
14649 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14651 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14652 TARGET_MEM_FUNCTIONS.
14653 * system.h: Poison TARGET_MEM_FUNCTIONS.
14654 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14655 bcmp_libfunc, bzero_libfunc): Remove.
14656 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14658 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14659 * doc/standards.texi: Don't mention calling BSD string functions.
14660 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14661 * config/vax/t-memfuncs: New.
14662 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14663 config/memset.c: New.
14664 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14665 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14667 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14668 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14669 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14670 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14671 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14672 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14673 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14674 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14675 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14676 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14678 2004-07-05 Richard Henderson <rth@redhat.com>
14680 * function.c (assign_parm_setup_reg): Properly rename variables in
14681 FUNCTION_ARG_CALLEE_COPIES section.
14683 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14685 * tree-mudflap.c: Include cgraph.h.
14686 (mf_init_extern_trees): Rename to mudflap_init. Export.
14687 Rewrite to create synthetic declarations instead of looking
14688 up declarations from mf-runtime.h.
14689 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14690 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14691 Correct commentary.
14692 (execute_mudflap_function_decls, mudflap_register_call):
14693 Don't call mf_init_extern_trees.
14694 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14696 * tree-mudflap.h: Update prototypes.
14697 * c-mudflap.c: Delete file.
14698 * c-common.c: Include tree-mudflap.h.
14699 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14700 * Makefile.in: Remove all references to c-mudflap.o.
14701 Update dependencies.
14703 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14705 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14706 displacements with the spatial-locality cache-control completer.
14708 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14710 * langhooks.c: Don't include gt-langhooks.h.
14711 (var_labelno): Delete.
14712 (lhd_set_decl_assembler_name): Do not append a distinguishing
14713 number to file-scope internal-linkage declarations for the first
14714 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14715 the declaration itself (if at block scope), or its containing
14716 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14719 * opts.c (cur_in_fname): New global.
14720 * opts.h: Declare it.
14721 * tree.c: Include opts.h.
14722 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14723 DECL_UID equal to cur_in_fname.
14724 (copy_node_stat): Do not change DECL_UID when copying a
14725 TRANSLATION_UNIT_DECL.
14726 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14727 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14729 * c-decl.c (c_static_assembler_name): Delete.
14730 * c-tree.h (c_static_assembler_name): Delete prototype.
14731 * c-lang.c, objc/objc-lang.c: Don't override
14732 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14734 * Makefile.in (tree.o): Update dependencies.
14735 (GTFILES): Remove langhooks.c.
14737 2004-07-05 Roger Sayle <roger@eyesopen.com>
14739 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14740 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14741 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14742 Optimize "X % -Y" as "X % Y" for signed modulus.
14743 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14744 into "((unsigned) X % Y) == 0".
14746 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14748 * sourcebuild.texi (Config Fragments): Use @comma{} in
14749 cross-reference to section title.
14751 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14753 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14754 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14755 (gimplify_target_expr, gimplify_expr): Likewise.
14756 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14757 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14759 (gimplify_compound_lval): See if we can strip any useless conversion.
14760 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14762 (gimplify_modify_expr_to_memset): Likewise.
14763 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14764 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14765 (declare_inline_vars): Likewise.
14766 (walk_type_fields): New function.
14767 (walk_tree): Use it.
14768 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14770 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14771 (sra_walk_modify_expr): Allow init function to fail.
14772 (scan_init): Now returns bool.
14773 (generate_element_init): If can't understand INIT, return false.
14774 (scalarize_init): Return false if generate_element_init does.
14776 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14779 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14780 bounds if bounds aren't constant.
14782 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14784 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14785 to type hooks; remove bogus PARAMS.
14787 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14789 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14790 * dwarf2out.c (add_data_member_location_attribute): Check for
14792 * tree.c (tree_node_kinds): Add "binfos".
14793 (binfo_lang_slots): New.
14794 (make_node_stat): Add TREE_BINFO.
14795 (make_tree_binfo_stat): New.
14796 (tree_node_structure): Add TREE_BINFO.
14797 * tree.def (TREE_BINFO): New.
14798 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14799 (RECORD_OR_UNION_CHECK): ... here.
14800 (NOT_RECORD_OR_UNION_CHECK): New.
14801 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14802 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14803 RECORD_OR_UNION_CHECK.
14804 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14805 (TYPE_LANG_SLOT_1): New.
14806 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14807 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14808 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14809 (BINFO_ELTS): Remove.
14810 (BINFO_LANG_SLOT): New.
14811 (struct tree_binfo): New.
14812 (binfo_lang_slots): Declare.
14813 (enum tree_node_structure_enum): Add TS_BINFO.
14814 (union tree_node): Add binfo.
14815 (make_tree_binfo_stat): Declare.
14816 (make_tree_binfo): New.
14817 (enum tree_node_kind): Add binfo_kind.
14819 * objc/objc-act.c (start_class, objc_declare_protocols,
14820 start_protocols): Use TYPE_LANG_SLOT_1.
14821 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14823 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14824 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14825 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14826 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14828 2004-07-05 Steven Bosscher <stevenb@suse.de>
14830 * rtl.h (struct rtx_def): Remove the integrated flag.
14831 Use the return_val flag for MEM_SCALAR_P.
14832 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14834 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14837 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14838 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14841 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14843 * var-tracking.c: Fix some comments.
14844 (frame_stack_adjust): New.
14845 (vt_stack_adjustments): Init stack_adjust of entry block to
14846 minus stack adjustment of function prologue.
14847 (adjust_stack_reference): Do not adjust if adjustment == 0.
14848 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14849 (emit_notes_in_bb): Likewise.
14850 (vt_add_function_parameters): Do not adjust locations of
14851 function arguments.
14852 (vt_initialize): Compute the stack adjustment of function
14853 prologue and offset the initial "location" of frame_base_decl
14854 from the stack pointer after prologue.
14856 2004-07-04 Richard Henderson <rth@redhat.com>
14858 * function.c (struct assign_parm_data_all): New.
14859 (struct assign_parm_data_one): New.
14860 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14861 assign_parm_find_data_types, assign_parms_setup_varargs,
14862 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14863 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14864 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14865 assign_parm_setup_block, assign_parm_setup_reg,
14866 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14867 (assign_parms): ... here.
14869 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14871 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14872 now are bitmap_set_t's.
14873 (bitmap_insert_into_set): No point in inserting the value if
14875 (bitmap_set_contains): New function.
14876 (bitmap_set_replace_value): Add comment on why we do it
14878 (set_contains): Removed.
14879 (bitmap_set_subtract_from_value_set): New name of
14880 set_subtract now that it's arguments are two different
14883 (bitmap_find_leader): Change algorithm used.
14884 (find_or_generate_expression): Update use of functions for new
14886 (create_expression_by_pieces): Ditto.
14887 (insert_aux): Ditto.
14889 (add_to_sets): Ditto.
14891 (execute_pre): Ditto.
14892 (compute_avail): Ditto.
14893 Also ignore virtual phis.
14895 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14897 * combine.c (simplify_comparison): Fix comment typo.
14899 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14901 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14902 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14903 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14904 (output_restore): Change parameter from 'insn' to 'pat'.
14905 (output_return): Adjust call to output_restore.
14906 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14907 Adjust call to output_restore.
14909 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14911 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14912 and assert system is bsd.
14914 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14916 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14917 (TARGET_SWITCHES): Remove -mdebugc.
14918 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14919 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14920 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14921 (sle_[sd]i_reg): Delete.
14923 2004-07-04 Steven Bosscher <stevenb@suse.de>
14925 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14927 * config/iq2000/iq2000.md: Translate old pipeline description to an
14928 equivalent new one.
14930 2004-07-04 Roger Sayle <roger@eyesopen.com>
14932 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14933 Ensure the replacement rhs is valid gimple before performing
14934 the substitution. Return false if these sanity checks fail.
14935 (fold_stmt): Only set changed to true, if set_rhs returns true.
14936 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14939 2004-07-04 Richard Henderson <rth@redhat.com>
14942 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14944 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14946 * configure.ac (ranlib_flags): New variable.
14947 * Makefile.in (RANLIB_FLAGS): New variable.
14948 (libbackend.a): Use it.
14949 * configure: Regenerated.
14951 2004-07-04 Roger Sayle <roger@eyesopen.com>
14953 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14954 a "sign mask" instead of using ashr_optab directly.
14956 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14958 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14959 * doc/cppopts.texi: Clarify processing of command-line defines.
14961 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14963 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14965 2004-07-04 Richard Henderson <rth@redhat.com>
14967 * rtl.def (ADDRESSOF): Remove.
14968 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14969 (find_base_term, memrefs_conflict_p): Likewise.
14970 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14971 (fold_rtx, cse_insn, set_live_p): Likewise.
14972 * dwarf2out.c (mem_loc_descriptor): Likewise.
14973 (add_location_or_const_value_attribute): Likewise.
14974 * emit-rtl.c (copy_insn_1): Likewise.
14975 * explow.c (memory_address): Likewise.
14976 * expmed.c (store_split_bit_field): Likewise.
14977 * expr.c (expand_expr_real_1): Likewise.
14978 * function.c (instantiate_decl
14979 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14980 * genrecog.c (preds, validate_pattern): Likewise.
14981 * integrate.c (copy_rtx_and_substitute): Likewise.
14982 * recog.c (general_operand, register_operand): Likewise.
14983 (memory_address_p): Likwise.
14984 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14985 * rtl.c (copy_rtx): Likewise.
14986 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14987 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14988 * rtlhooks.c (gen_lowpart_general): Likewise.
14989 * stmt.c (expand_asm_operands): Likewise.
14990 * web.c (entry_register, replace_ref, web_main): Likewise.
14991 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14992 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14993 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14994 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14995 * config/frv/frv.c (move_destination_operand, move_source_operand,
14996 condexec_dest_operand, condexec_source_operand,
14997 condexec_memory_operand): Likewise.
14998 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14999 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15000 (destination_xfmode_operand): Likewise.
15001 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15002 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15003 * config/s390/s390.c (general_s_operand): Likewise.
15004 * config/s390/s390.md (mov*): Likewise.
15005 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15007 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15008 * expr.c (expand_expr_real_1): Likewise.
15009 * stmt.c (expand_decl): Likewise.
15010 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15012 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15013 postponed_insns, put_var_into_stack, put_reg_into_stack,
15014 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15015 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15016 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15017 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15018 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15019 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15020 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15021 struct insns_for_mem_walk_info, insns_for_mem_walk,
15022 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15023 setjmp_protect_args): Remove.
15024 (push_function_context_to): Don't handle var_refs_queue.
15025 (pop_function_context_from, free_after_compilation): Likewise.
15026 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15027 (assign_parms, allocate_struct_function): Likewise.
15028 (use_register_for_decl): New.
15029 (expand_function_end): Don't setjmp_protect.
15030 * function.h (struct emit_status): Update commentary.
15031 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15032 (max_parm_reg, parm_reg_stack_loc): Remove.
15033 * passes.c (DFI_addressof): Remove.
15034 (dump_file_info): Remove addressof.
15035 (rest_of_handle_addressof): Remove.
15036 (rest_of_compilation): Don't call it.
15037 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15038 * stmt.c (expand_decl): Use use_register_for_decl.
15039 * tree.h: Update decls.
15040 * web.c (mark_addressof): Remove.
15041 * doc/invoke.texi (-dF): Remove.
15043 2004-07-03 Richard Henderson <rth@redhat.com>
15045 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15046 instead of gen_mem_addressof.
15047 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15048 TImode output register.
15050 2004-07-03 Richard Henderson <rth@redhat.com>
15052 PR tree-optimization/16341
15053 * tree-sra.c (sra_walk_function): Increment to next stmt before
15054 processing the current stmt.
15055 (sra_insert_after): Always use BSI_SAME_STMT.
15057 2004-07-03 Richard Henderson <rth@redhat.com>
15059 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15060 fp plus with minus.
15062 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15064 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15065 with tree_int_cst_equal.
15067 2004-07-03 Andreas Schwab <schwab@suse.de>
15069 * config/ia64/ia64.md: Define new attribute "empty".
15070 (prologue_use, nop_x, insn_group_barrier): Set it.
15072 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15073 skip over "empty" insns.
15075 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15077 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15078 context to gimplify_body.
15079 (walk_tree): Don't walk into types twice.
15080 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15082 * tree-sra.c (generate_element_init): Remove any useless conversions.
15084 * gimplify.c (gimplify_conversion): Remove stripping useless
15085 conversions from here.
15086 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15087 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15088 Unshare before substituting PLACEHOLDER_EXPR.
15089 (gimplify_modify_expr_to_memset): Likewise.
15090 Pass address of TO to memset, not TO itself.
15091 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15092 time we make an expression (to match a PLACEHOLDER_EXPR).
15094 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15095 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15096 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15097 * tree-ssa-dom.c (local_fold): Likewise.
15099 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15100 * langhooks.h (strct lang_hooks): New field type_max_size.
15101 * function.c (assign_temp): Call it.
15103 2004-07-03 Steven Bosscher <stevenb@suse.de>
15105 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15106 * config/sh/sh.md: Convert the SH1 pipeline description to
15109 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15111 * c-decl.c (struct c_binding): Remove contour field; add
15112 depth, invisible, nested fields.
15113 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15114 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15115 (bind): Add invisible and nested arguments. Initialize
15116 new fields of struct c_binding; adjust loop scanning for
15118 (free_binding_and_advance): Clear structure with memset.
15119 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15120 in file scope, even if it's in external scope too.
15121 (pushdecl): Adjust to match. Create invisible file-scope
15122 declarations for block-scope forward declarations of static functions.
15123 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15124 (undeclared_variable, lookup_label, declare_label, define_label)
15125 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15126 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15127 (store_parm_decls_oldstyle): Adjust to match.
15128 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15129 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15131 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15132 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15134 2004-07-02 Richard Henderson <rth@redhat.com>
15136 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15137 around variable_size.
15138 (set_decl_nonlocal): Remove.
15139 (store_parm_decls): Add stmts for pending sizes.
15140 * calls.c (calls_function, calls_function_1): Remove.
15141 (precompute_arguments): Don't call it.
15142 * cfgexpand.c (set_save_expr_context): Remove.
15143 (tree_expand_cfg): Don't call it.
15144 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15145 (dwarf2out_finish): Likewise.
15146 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15147 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15148 (safe_from_p): Don't queue SAVE_EXPRs.
15149 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15150 or build plain VAR_DECLs.
15151 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15153 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15154 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15155 (put_var_into_stack): Don't handle SAVE_EXPR.
15156 (gen_mem_addressof): Likewise.
15157 * function.h (struct function): Remove x_save_expr_regs.
15158 (save_expr_regs): Remove.
15159 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15160 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15161 * stor-layout.c (variable_size): Don't set it.
15162 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15163 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15164 all callers. Don't set SAVE_EXPR_CONTEXT.
15165 * tree-inline.h (remap_save_expr): Update decl.
15166 * tree.c (save_expr): Update build size.
15167 (first_rtl_op): Don't handle SAVE_EXPR.
15168 (unsave_expr_1, contains_placeholder_p): Likewise.
15169 (decl_function_context): Likewise.
15170 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15171 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15172 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15174 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15176 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15177 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15178 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15179 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15180 some first-person references and patronizing comments. Based on
15182 * doc/invoke.texi: Don't reference fortran@gnu.org.
15183 * doc/trouble.texi (Warning when a non-void function value is
15184 ignored): Rewrite. From Russ Allbery and Chris Devers.
15186 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15188 * tree-ssa-pre.c (bitmap_set_t): New.
15189 (bb_value_sets): avail_out is now a bitmap_set_t.
15190 (bitmap_find_leader): New function.
15191 (bitmap_value_insert_into_set): Ditto.
15192 (bitmap_set_copy): Ditto.
15193 (bitmap_value_replace_in_set): Ditto.
15194 (bitmap_set_contains_value): Ditto.
15195 (bitmap_set_new): Ditto.
15196 (bitmap_set_pool): New pool.
15197 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15198 (insert_aux): Ditto.
15199 (add_to_sets): Ditto.
15200 (compute_avail): Ditto
15201 (eliminate): Ditto.
15204 (execute_pre): Ditto.
15206 2004-07-02 Roger Sayle <roger@eyesopen.com>
15208 * config/rs6000/rs6000.c (struct processor_costs): New structure
15209 used to hold instruction latencies/sizes for processor types.
15210 (rs6000_cost): New global variable pointing to current CPU's costs.
15211 (rs6000_override_options): Initialize rs6000_cost to point to the
15212 appropriate cost table based upon rs6000_cpu and optimize_size.
15213 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15216 2004-07-02 Richard Henderson <rth@redhat.com>
15218 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15220 2004-07-02 Steven Bosscher <stevenb@suse.de>
15222 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15224 2004-07-01 Richard Henderson <rth@redhat.com>
15226 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15227 (alpha_gp_save_rtx): Use assign_stack_local instead of
15230 2004-07-01 Richard Henderson <rth@redhat.com>
15232 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15233 (alpha_rtx_cost_data): Update to match.
15234 (alpha_rtx_cost_size): New.
15235 (alpha_rtx_costs): Honor optimize_size.
15237 2004-07-01 Richard Henderson <rth@redhat.com>
15239 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15240 * cfgexpand.c (tree_expand_cfg): Do it here.
15241 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15242 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15243 * config/mips/mips.c (mips_output_mi_thunk): And here.
15244 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15245 * config/sh/sh.c (sh_output_mi_thunk): And here.
15246 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15248 2004-07-01 Richard Henderson <rth@redhat.com>
15250 * tree.def (RTL_EXPR): Remove.
15251 * c-typeck.c (lvalue_p): Don't handle it.
15252 * expr.c (safe_from_p): Likewise.
15253 (expand_expr_real_1): Likewise.
15254 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15255 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15256 * gengtype.c (adjust_field_tree_exp): Likewise.
15257 * stmt.c (warn_if_unused_value): Likewise.
15258 * tree-gimple.c (recalculate_side_effects): Likewise.
15259 * tree-pretty-print.c (dump_generic_node): Likewise.
15260 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15261 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15262 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15264 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15265 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15266 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15267 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15268 all the bits that tracked last_expr.
15269 (expand_end_bindings): Don't track last_expr.
15270 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15271 (clear_last_expr): Remove.
15272 (expand_asm): Don't call it.
15273 (expand_asm_operands, expand_end_cond): Likewise.
15274 (expand_naked_return, expand_null_return_1): Likewise.
15275 * c-typeck.c (c_begin_compound_stmt): Likewise.
15276 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15277 * expr.c (expand_expr_real_1): Likewise.
15278 * tree.h: Update prototypes.
15280 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15281 (struct emit_status): Remove sequence_rtl_expr.
15282 (struct function): Remove x_rtl_expr_chain.
15283 (seq_rtl_expr, rtl_expr_chain): Remove.
15284 * function.c (struct temp_slot): Remove rtl_expr.
15285 (assign_stack_temp_for_type): Don't set it.
15286 (free_temp_slots, pop_temp_slots): Don't check it.
15287 (free_after_compilation): Don't clear x_rtl_expr_chain.
15288 (fixup_var_refs): Don't search it.
15289 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15290 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15292 (push_topmost_sequence): Likewise.
15293 (end_sequence, init_emit): Likewise.
15294 (start_sequence_for_rtl_expr): Remove.
15295 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15296 * rtl.h (preserve_rtl_expr_result): Remove.
15298 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15300 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15301 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15304 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15306 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15307 (STANDARD_STARTFILE_PREFIX_2): Define.
15308 (standard_startfile_prefix_1): Initialize to
15309 STANDARD_STARTFILE_PREFIX_1.
15310 (standard_startfile_prefix_2): Initialize to
15311 STANDARD_STARTFILE_PREFIX_2.
15312 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15313 (STANDARD_STARTFILE_PREFIX_1): Define.
15314 (STANDARD_STARTFILE_PREFIX_2): Define.
15315 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15316 (STANDARD_STARTFILE_PREFIX_2): Document.
15318 2004-07-01 Richard Henderson <rth@redhat.com>
15320 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15321 in order to disable scalarization. Instead set a flag and wait
15322 for a candidate decl.
15324 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15326 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15327 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15328 Use terminology "testsuite" and "enumerated".
15330 2004-07-01 Richard Henderson <rth@redhat.com>
15332 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15333 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15334 (initial_return_save): Likewise.
15335 (flush_queued_reg_saves): Remap register numbers.
15336 (dwarf2out_return_reg): Likewise.
15338 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15340 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15342 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15343 access functions for lower bound and element size and only output
15344 if lower bound nonzero or element size not same as that of type.
15345 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15347 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15349 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15351 2004-07-01 Per Bothner <per@bothner.com>
15353 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15355 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15357 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15358 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15359 first operand. Don't optimize if the bitfield is volatile.
15361 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15363 * c-pretty-print.c (pp_c_postfix_expression): Handle
15364 floating-point comparison operators.
15365 (pp_c_expression): Pass floating-point comparison
15366 operators to pp_c_postfix_expression.
15368 2004-07-01 Roger Sayle <roger@eyesopen.com>
15370 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15371 rtx_cost instead of "had_mult" to determine whether the transformed
15372 expression is cheaper than the original.
15374 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15376 * alias.c (get_alias_set, canon_rtx, get_addr,
15377 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15379 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15380 expand_builtin): Likewise.
15381 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15383 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15384 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15385 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15386 record_dead_and_set_regs_1, get_last_value_validate,
15387 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15388 * cse.c (check_dependence, canon_hash, equiv_constant,
15389 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15390 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15391 count_reg_usage): Likewise.
15392 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15393 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15394 cselib_record_sets): Likewise.
15395 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15396 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15397 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15398 * df.c (df_uses_record): Likewise.
15399 * dojump (do_jump): Likewise.
15400 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15401 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15402 decl_start_label): Likewise.
15403 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15404 operand_subword, change_address_1, make_safe_from): Likewise.
15405 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15406 stabilize, force_not_mem): Likewise.
15407 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15408 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15409 * expr.c (convert_move, convert_modes, emit_block_move,
15410 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15411 emit_move_insn_1, expand_assignment, store_expr,
15412 store_constructor_field, store_constructor, store_field,
15413 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15415 * final.c (cleanup_subreg_operands, alter_subreg,
15416 get_mem_expr_from_op): Likewise.
15417 * flow.c (notice_stack_pointer_modification_1,
15418 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15420 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15421 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15422 optimize_bit_field, flush_addressof, purge_addressof_1,
15423 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15424 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15425 keep_stack_depressed): Likewise.
15426 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15427 noce_process_if_block, find_memory): Likewise.
15428 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15429 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15430 update_equiv_regs): Likewise.
15431 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15432 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15433 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15434 * passes.c (rest_of_handle_final): Likewise.
15435 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15436 move2add_note_store): Likewise.
15437 * ra-build.c (detect_remat_webs): Likewise.
15438 * ra-debug.c (dump_static_insn_cost): Likewise.
15439 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15440 * recog.c (validate_change, apply_change_group, cancel_changes,
15441 validate_replace_rtx_1, general_operand, register_operand,
15442 nonmemory_operand, push_operand, pop_operand, memory_operand,
15443 indirect_operand, asm_operand_ok, offsettable_memref_p,
15444 offsettable_nonstrict_memref_p, constrain_operands,
15445 store_data_bypass_p): Likewise.
15446 * reg-stack.c (subst_stack_regs_pat): Likewise.
15447 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15448 copy_cost, reg_scan_mark_refs): Likewise.
15449 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15450 combine_stack_adjustments_for_block): Likewise.
15451 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15452 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15453 find_reloads, find_reloads_address, find_reloads_address_1,
15454 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15455 find_equiv_reg): Likewise.
15456 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15457 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15458 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15459 delete_address_reloads): Likewise.
15460 * resource.c (mark_referenced_resources): Likewise.
15461 * rtlanal.c (get_jump_table_offset, count_occurrences,
15462 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15463 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15464 num_sign_bit_copies1): Likewise.
15465 * rtlhooks.c (gen_lowpart_general): Likewise.
15466 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15467 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15468 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15469 sdbout_global_decl): Likewise.
15470 * simplify-rtx.c (simplify_subreg): Likewise.
15471 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15472 expand_anon_union_decl, expand_end_case_type): Likewise.
15473 * unroll.c (calculate_giv_inc): Likewise.
15474 * var-tracking.c (stack_adjust_offset_pre_post,
15475 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15476 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15477 vt_add_function_parameters): Likewise.
15478 * varasm.c (make_var_volatile, notice_global_symbol,
15479 assemble_external, decode_addr_const, mark_weak,
15480 default_encode_section_info): Likewise.
15482 2004-07-01 Steven Bosscher <stevenb@suse.de>
15484 * stmt.c (check_seenlabel): Remove.
15485 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15487 2004-07-01 Richard Henderson <rth@redhat.com>
15489 * function.h (struct function): Remove x_function_call_count.
15490 (function_call_count): Remove.
15491 * calls.c (expand_call): Don't set it.
15492 * integrate.c (copy_rtx_and_substitute): Likewise.
15494 * function.h (struct function): Remove x_cleanup_label.
15495 (cleanup_label): Remove.
15496 * stmt.c (expand_value_return): Don't use it.
15497 * function.c (free_after_compilation): Don't set it.
15498 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15499 * cfgexpand.c (tree_expand_cfg): Update call.
15500 * tree.h (expand_function_start): Update decl.
15502 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15505 * c-lang.c (c_initialize_diagnostics): Move from here ...
15506 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15507 (c_tree_printer): Use pretty-printer to format %T.
15508 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15509 before '*' if not C++.
15510 (pp_c_direct_abstract_declarator): Don't try to print array upper
15511 bound for flexible array members.
15512 * c-tree.h: Include "diagnostic.h".
15513 (c_initialize_diagnostics): Declare.
15514 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15515 * c-format.c (format_type_warning): New function. Improve
15516 diagnostics for incorrect format argument types.
15517 (check_format_types): Use it. Add two parameters. Use the
15518 TYPE_MAIN_VARIANT of wanted_type.
15519 (check_format_info_main): Pass new parameters to
15520 check_format_types.
15521 (struct format_wanted_type): Update comment.
15523 2004-07-01 Nick Clifton <nickc@redhat.com>
15525 * target.h (struct gcc_target): Add new field to struct cxx:
15526 import_export_class.
15527 * target-def.h (TARGET_CXX): Initialise the new field.
15528 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15530 * doc/tm.texi: Document the new target hook.
15532 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15534 * builtins.c (fold_builtin_classify): Fix typo.
15536 2004-07-01 Richard Henderson <rth@redhat.com>
15538 * function.c (identify_blocks, identify_blocks_1): Remove.
15539 * function.h (identify_blocks): Remove.
15540 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15542 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15544 * builtins.c (fold_builtin_classify): New.
15545 (fold_builtin_unordered_cmp): Fix commentary.
15546 (fold_builtin): Use it.
15547 * builtins.def: Define builtins for isnan,
15548 isnanf, isnanl, finite, finitef, finitel,
15549 isinf, isinff, isinfl.
15551 2004-07-01 Richard Henderson <rth@redhat.com>
15553 * function.h (struct function): Remove dont_emit_block_notes.
15554 * gimple-low.c (lower_function_body): Don't set it.
15555 * cfgexpand.c (expand_block): Don't check it.
15556 * cfglayout.c (insn_locators_initialize): Likewise.
15557 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15558 * passes.c (rest_of_compilation): Likewise.
15559 * stmt.c (expand_start_bindings_and_block): Likewise.
15560 (expand_end_bindings): Likewise.
15562 2004-07-01 Richard Henderson <rth@redhat.com>
15564 * cgraph.h (cgraph_build_static_cdtor): Declare.
15565 * cgraphunit.c (cgraph_build_static_cdtor): New.
15566 * c-objc-common.c (build_cdtor): Use it.
15567 * coverage.c (create_coverage): Likewise.
15568 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15569 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15571 See ChangeLog.11 for earlier changes.