1 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4 * config/s390/s390.c (s390_back_chain_rtx): New function.
5 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6 Call anti_adjust_stack.
7 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
8 only if compiling with back chain.
9 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10 back chain only if back chain enabled. Use s390_back_chain_rtx.
12 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
14 * doc/trouble.texi: Remove obsolete information. Update
15 information on how to regenerate fixincluded headers.
17 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
20 * doc/invoke.texi: Document that
21 -Wno-error-implicit-function-declaration is not accepted.
23 2004-09-24 Richard Henderson <rth@redhat.com>
25 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
26 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
28 (alpha_expand_mov): Allow unaligned vectors.
29 (alpha_expand_unaligned_store): Use CONST0_RTX.
30 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
32 2004-09-24 Jeff Law <law@redhat.com>
34 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
36 (simplify_cond_and_lookup_avail_expr): Likewise.
38 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
41 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
42 title. Document interaction with -fms-extensions.
43 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
46 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
49 * doc/extend.texi: Document interaction of attribute noreturn and
52 2004-09-24 Richard Henderson <rth@redhat.com>
55 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
56 (som_hash, som_eq): New.
57 (init_subregs_of_mode, record_subregs_of_mode): New.
58 (cannot_change_mode_set_regs): Rewrite for htab implementation.
59 (invalid_mode_change_p): Likewise.
60 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
61 * flow.c (mark_used_regs): Likewise.
62 (life_analysis): Use init_subregs_of_mode.
63 * regs.h (subregs_of_mode): Remove.
64 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
66 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
68 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
69 type with the copy of the conditional.
71 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
74 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
75 Prevent renaming if the aliasing sets of the type which the
76 pointer points to are different.
78 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
81 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
82 declarations of enumerators.
83 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
84 for redefinition. Check for nested redefinition.
85 (finish_struct): Don't check for nested redefinition.
86 (start_enum): Check for nested redefinition.
88 2004-09-24 Devang Patel <dpatel@apple.com>
90 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
92 (combine_blocks): Combine loop header and exit block.
94 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
96 * hooks.c (hook_tree_tree_bool_null): New.
97 * hooks.h (hook_tree_tree_bool_null): Declare it.
98 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
99 * targhooks.c (default_fold_builtin): Remove.
100 * targhooks.h (default_fold_builtin): Remove.
102 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
104 PR rtl-optimization/17625
105 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
107 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
110 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
111 Reject if any of the operands occur in an abnormal PHI.
113 2004-09-24 Andreas Schwab <schwab@suse.de>
115 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
118 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
120 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
121 if the GNU assembler is used.
122 (sparc-*-solaris2*): Likewise.
123 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
124 (dbxout_function_end): Protect N_ENSYM with it.
125 (dbxout_begin_prologue): Protect N_BNSYM with it.
126 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
127 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
128 * config/sparc/sol2-gas.h: New file.
130 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
133 * Makefile.in (@set_gcc_lib_path@): Added.
135 * configure.ac: Include ../config/gcc-lib-path.m4. Use
136 TL_AC_GNU_MAKE_GCC_LIB_PATH.
137 * configure: Regenerated.
139 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
142 * c-typeck.c (build_c_cast): Improve wording of
143 -Wbad-function-cast diagnostic.
145 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
148 * config/cris/cris.md (moverside, movemside): Rename variable
149 "reg" to "otherop". To generate canonical RTX, check that otherop
150 isn't constant instead of checking that operand 1 is a register.
152 2004-09-23 Jakub Jelinek <jakub@redhat.com>
154 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
156 2004-09-23 Diego Novillo <dnovillo@redhat.com>
157 Jakub Jelinek <jakub@redhat.com>
159 * tree-flow.h (find_new_referenced_vars): Add prototype.
160 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
162 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
164 (mark_new_vars_to_rename): Walk through all operands.
165 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
166 (execute_fold_all_builtins): Use it.
167 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
169 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
171 * gthr-tpf.h: New file.
172 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
173 * gthr.h: Use gthr-tpf.h on TPF OS.
175 2004-09-23 Jeff Law <law@redhat.com>
177 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
178 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
179 (substitute_and_fold): Likewise.
180 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
181 except invariants from SSA_NAME_VALUE.
182 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
183 and SET_SSA_NAME_EQUIV.
184 (restore_vars_to_original_value, record_const_or_copy): Likewise.
185 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
186 (record_equality, cprop_into_successor_phis): Likewise.
187 (record_equivalences_from_stmt, cprop_operand): Likewise.
188 (lookup_avail_expr): Likewise.
189 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
191 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
192 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
193 annotation from the VALUE_HANDLE field.
195 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
199 * tree.c (reconstruct_complex_type): Remove extra "this".
200 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
201 Add V4SFmode to case statement.
203 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
206 * doc/extend.texi, doc/invoke.texi: Document interaction of
207 -fno-builtin with format checks. Note that built-in functions
208 have effects beyond generating code that avoids calls to those
211 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
213 PR tree-optimization/17533
214 * dominance.c (verify_dominators): Tolerate even more incorrect
215 dominance data during error message printing.
216 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
217 and edges more correctly.
219 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
221 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
223 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
224 MISALIGNED_INDIRECT_REF.
225 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
226 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
228 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
229 (find_interesting_uses_address): Likewise.
230 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
231 (build_fold_addr_expr_with_type): Likewise.
232 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
233 * print-rtl.c (print_mem_expr): Likewise.
234 * tree-dump.c (dequeue_and_dump): Likewise.
235 * tree-eh.c (tree_could_trap_p): Likewise.
236 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
237 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
238 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
240 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
241 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
242 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
243 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
244 (add_address_candidates, rewrite_address_base): Likewise.
245 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
247 * tree.c (staticp, build1_stat): Likewise.
249 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
250 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
251 * tree-ssa-operands.c (get_expr_operands): Likewise.
252 * expr.c (expand_expr_real_1): Likewise.
254 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
256 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
258 (expand_ternary_op): New function.
259 * genopinit.c (optabs): Handle the new optabs.
260 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
261 (init_optabs): Initialize vec_realign_load_optab.
262 (expand_ternary_op): New functions.
264 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
265 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
266 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
267 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
268 * target.h (struct vectorize): New member for struct gcc_target.
269 (misaligned_mem_ok): New member for targetm.vectorize.
270 (builtin_mask_for_load): Likewise.
271 (builtin_mask_for_store): Likewise.
272 * targethooks.c (default_vect_misaligned_mem_ok): New function.
273 * targethooks.h (default_vect_misaligned_mem_ok): New function.
275 * config/rs6000/altivec.md (build_vector_mask_for_load): New
277 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
278 (vec_realign_load_v16qi): New define_insn.
279 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
280 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
281 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
282 (altivec_builtin_mask_for_store): New variables.
283 (rs6000_builtin_mask_for_load): New function. Implements
284 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
285 (rs6000_builtin_mask_for_store): New function. Implements
286 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
287 (rs6000_expand_builtin): Expand the target builtins
288 builtin_mask_for_load and builtin_mask_for_store.
289 (altivec_init_builtins): Initialize the new target builtins.
290 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
291 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
293 * tree-vectorizer.c (vect_create_data_ref): Renamed to
294 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
295 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
296 (vectorizable_store): Call vect_create_data_ref_ptr with additional
297 arguments, and create an indirect_ref with its return value data_ref.
298 Check aligned_access_p.
299 (vectorizable_load): Handle misaligned loads, using software-pipelined
300 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
301 vec_realign_load_optab is supported, or using a scheme without
302 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
303 misaligned_mem_ok is supported.
305 (vect_finish_stmt_generation): Typo.
306 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
307 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
308 presence of misaligned loads.
309 (vect_analyze_data_ref_access): Add check for constant init.
310 (vect_get_symbl_and_dr): Remove duplicate line.
311 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
313 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
315 * builtins.c: Fix a comment typo.
317 2004-09-23 Jan Hubicka <jh@suse.cz>
319 * profile.c (branch_prob): Do not verify flow info in the middle of the
322 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
324 * cfgloop.h (update_single_exits_after_duplication): Declare.
325 (loopify, split_loop_bb): Declaration changed.
326 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
328 (loopify): Added redirect_all_edges argument.
329 (update_single_exits_after_duplication): Export.
330 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
331 * tree-flow.h (tree_duplicate_loop_to_header_edge,
332 tree_ssa_loop_version): Declare.
333 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
334 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
335 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
336 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
338 * tree-ssa-loop-unswitch.c: New file.
339 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
340 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
341 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
342 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
343 * tree-pass.h (pass_unswitch): Declare.
344 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
345 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
346 * doc/passes.texi: Documen tree level loop unswitching.
348 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
350 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
352 2004-09-22 Eric Christopher <echristo@redhat.com>
354 * builtins.c (simplify_builtin_va_start): Remove.
355 (simplify_builtin): Ditto.
356 (fold_builtin_strchr): Ditto.
357 (simplify_builtin_*): Rename remainders to fold_builtin_*.
358 (expand_builtin): Fix up for above changes.
359 (fold_builtin_1): Add new folders. Change for above.
360 (expand_builtin_va_start): Call fold_builtin_next_arg.
361 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
362 * tree.h: Remove prototype for simplify_builtin.
364 2004-09-23 Jan Hubicka <jh@suse.cz>
367 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
368 of fully inlined functions.
369 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
372 * cfgexpand.c (add_reg_br_prob_note): New function.
373 (expand_gimple_cond_expr): Use it.
374 (tree_expand_cfg): No longer kill the profile.
375 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
376 only if it is present.
377 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
378 * predict.c (combine_predictions_for_insn): Set the probabilities
379 based on REG_BR_PROB note if present.
380 * predict.c (branch_prob): Profile is read only with
381 flag_branch_probabilities.
383 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
385 * aclocal.m4: Add in gettext's m4 includes.
386 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
387 * configure.ac: Add in check for iconv.h
388 * configure: Regenerate.
390 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
392 * aclocal.m4: Update for rename of gettext-sister.m4.
394 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
396 Fix PR tree-optimization/17587
397 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
398 (insert_aux): Instead of here.
400 2004-09-22 Diego Novillo <dnovillo@redhat.com>
402 PR tree-optimization/16721
403 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
404 * tree-ssa-alias.c (create_memory_tag): Move setting of
405 TREE_THIS_VOLATILE ...
406 (get_tmt_for): ... here.
408 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
410 * config/sparc/sparc.md (cmove splitter): Fix formatting.
411 (conditional_trap expander): Reject inappropriate CCmodes.
412 (conditional trap insn): Use V9 syntax if possible.
414 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
417 * c-typeck.c (build_component_ref): Don't special-case
420 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
422 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
425 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
427 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
428 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
429 TRUTH_XOR_EXPR): Mention the restriction on types.
431 2004-09-22 Matt Austern <austern@apple.com>
433 * config/darwin.c (darwin_make_decl_one_only):
434 Allow coalesced symbol to appear in static archive's table of contents
436 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
438 PR tree-optimization/17512
439 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
442 2004-09-22 David Edelsohn <edelsohn@gnu.org>
444 * dbxout.c (get_lang_number): Do not define if
445 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
447 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
450 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
451 builtin_define ("__USE_INIT_FINI__").
453 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
455 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
456 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
457 * config/s390/s390.h (TARGET_TPF): New macro.
458 * config/s390/s390.md ("eh_return"): New expander.
459 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
460 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
461 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
462 * config/s390/tpf.h (TARGET_TPF): Define to 1.
463 (STACK_POINTER_OFFSET): Increase to 448.
464 (TARGET_DEFAULT): Set -mtpf-trace on as default.
465 (TPF_LOC_DIFF_OFFSET): New macro.
466 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
468 (__isPATrange): Add prototype.
469 (MD_FALLBACK_FRAME_STATE_FOR): Define.
470 * config/s390/tpf-eh.c: New file.
472 2004-09-22 Diego Novillo <dnovillo@redhat.com>
474 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
475 operands in an integer comparison.
476 * tree-cfg.c (find_taken_edge): Call fold() to determine
477 whether the predicate is known.
479 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
481 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
482 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
483 Create build and doc directories along with the language directories.
484 Don't create doc directory separately.
485 * configure: Regenerate.
486 * Makefile.in: Create all object and executables files built
487 with the build compiler in a build/ directory.
488 (genobjnames): Add missing build objects.
489 (STAGESTUFF): Don't stage the gen* programs.
490 (ggc-none.o): Define dependencies for the target compiler.
491 (build-print-rtl.o): Rename to build/print-rtl.o.
492 (build-errors.o): Rename to build/errors.o.
493 (build-varray.o): Rename to build/varray.o.
494 (maintainerclean): Delete the contents of the build directory.
495 ($(genobjs): %.o): Explicitly use -o.
496 (build/insn-conditions.o): Delete specfic rule to use generic rule.
497 (build/gengtype-lex.o): Likewise.
498 (build/gengtype-yacc.o): Likewise.
499 (build/gcov-iov.o): Likewise.
501 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
503 * vec.h (VEC_space): Return true if there _is_ space.
504 (VEC_reserve): Adjust.
506 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
508 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
509 use FPRs for scalar, complex and vector types only.
511 2004-09-21 Jeff Law <law@redhat.com>
513 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
514 the opt_stats_d structure.
515 (vrp_data): Change from a varray into a hash table.
516 (vrp_hash_elt): New structure for elements in the vrp hash table.
517 (vrp_hash, vrp_eq):New functions for hashing and testing equality
518 in the vrp hash table.
519 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
520 initialization slightly to make it easier to read. No longer need
521 to grow/clear the varray. Instead empty and delete the hash table.
522 (dom_opt_finalize_block): Update due to change of VRP_DATA from
523 a varray to a hash table.
524 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
526 * tree-ssa-ccp.c (get_default_value): If we have a constant
527 value recorded for an SSA_NAME, then use that constant as
528 the initial lattice value.
529 (substitute_and_fold): Transfer equivalences discovered into
532 * tree.h (SSA_NAME_EQUIV): Add comments.
533 (SET_SSA_NAME_EQUIV): Similarly.
535 2004-09-21 David Edelsohn <edelsohn@gnu.org>
537 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
539 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
541 2004-09-21 Mark Mitchell <mark@codesourcery.com>
543 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
544 (finish_decl): Likewise.
546 2004-09-21 Devang Patel <dpatel@apple.com>
548 * tree.def (VEC_COND_EXPR): New tree node.
549 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
551 2004-09-21 Stan Shebs <shebs@apple.com>
553 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
554 * config/rs6000/darwin-world.asm: Likewise.
556 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
558 * tree-ssa.c (verify_def): Use print_generic_stmt,
559 not debug_generic_stmt.
561 (verify_phi_args): Ditto.
564 2004-09-21 Paul Brook <paul@codesourcery.com>
566 * varasm.c (default_assemble_integer): Return false for values wider
567 than the target word size. Works around GAS bug.
569 2004-09-21 Zack Weinberg <zack@codesourcery.com>
571 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
573 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
576 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
578 * c-typeck.c (build_function_call): Give name of object
579 we are attempting to call in error message.
580 * c-objc-common.c (c_tree_printer): Call pp_expression,
581 not return false, for 'E' case.
583 2004-09-21 Steven Bosscher <stevenb@suse.de>
585 PR rtl-optimization/17482
586 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
587 load_killed_in_block_p): Clarify comments.
588 (record_last_reg_set_info): Make static inline.
589 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
590 (record_opr_changes): New function to replace the above.
591 (compute_hash_table): Clarify comments. Use record_opr_changes.
592 (reg_set_between_after_reload_p): Clean up.
593 (reg_used_between_after_reload_p): Likewise.
594 (eliminate_partially_redundant_load): Clarify comments.
596 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
598 PR rtl-optimization/17266
599 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
601 2004-09-21 Uros Bizjak <uros@kss-loka.si>
603 PR rtl-optimization/14851
604 * rtlanal.c (commutative_operand_precedence): Calculate
605 precedence of stripped constant.
607 2004-09-20 Jeff Law <law@redhat.com>
608 Jan Hubicka <jh@suse.cz>
610 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
611 initialize key elements here.
612 (release_ssa_name): Zero the released SSA_NAME here.
613 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
614 (struct tree_ssa_name): Add new "equiv" field.
615 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
616 (tree_ssa_dominator_optimize): No longer allocate, resize or
617 clear CONST_AND_COPIES.
618 (get_value_for, set_value_for): Kill.
619 (thread_across_edge): Get/set the equivalency using
620 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
621 (restore_vars_to_original_value): Likewise.
622 (record_equivalences_from_phis): Likewise.
623 (record_dominating_conditions): Likewise.
624 (record_const_or_copy, record_equality): Likewise.
625 (lookup_avail_expr): Likewise.
626 (record_equivalences_from_stmt, cprop_operand): Likewise.
627 (cprop_into_successor_phis): No longer need to pass around
628 CONST_AND_COPIES. Callers updated. Get equivalences via
630 (cprop_into_phis): Likewise.
632 2004-09-20 Matt Austern <austern@apple.com>
633 Zack Weinberg <zack@codesourcery.com>
635 * c-common.c (fix_string_type): Build the unqualified array
636 type unconditionally, then use c_build_qualified_type to get
637 the proper const-qualified variant, and set its
638 TYPE_MAIN_VARIANT to refer to the unqualified type.
639 * c-lex.c (c_lex_return_raw_string): New global.
640 (c_lex_with_flags): Honor it.
641 * c-pragma.h: Declare it.
643 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
645 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
647 2004-09-21 Jan Hubicka <jh@suse.cz>
650 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
651 (tree_rest_of_compilation): Cleanup.
653 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
655 * config/s390/s390.c (s390_select_rtx_section): Remove.
656 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
658 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
660 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
661 note to pretend a direct save from the original register when an
662 intermediate register is used for the save.
664 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
666 * tsystem.h (alloca): Provide a default definition.
669 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
670 * unwind-dw2.c: Call __builtin_alloca, not alloca.
672 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
675 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
676 aliasing sets are the same rather than just conflicting.
678 2004-09-20 Jan Hubicka <jh@suse.cz>
682 * cgraph.c (cgraph_unnest_node): New function.
683 (c_finalize): Rename to ....
684 (c_warn_unused_result_recursivly): ... this one; do only the warning
685 (finish_function): Finalize the toplevel function; do not lower nested tree.
686 * cgraph.h (cgraph_unnest_node): Declare.
687 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
688 nestedness datastructure.
689 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
690 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
691 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
693 2004-09-20 Richard Henderson <rth@redhat.com>
695 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
696 from some_small_symbolic_operand_1; export.
697 (some_small_symbolic_operand): Remove.
698 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
700 * config/alpha/predicates.md (some_small_symbolic_operand): New.
702 2004-09-20 Jan Hubicka <jh@suse.cz>
704 * predict.c (return_prediction): New function.
705 (apply_return_prediction): Likewise.
706 (tree_bb_level_predictions): Likewise.
707 (tree_estimate_probability): Add noreturn exit edges; call
708 bb_level_predictions; fix logic of return heuristics.
709 (predict_paths_leading_to): Rescuesce from old CVS version of
710 process_note_prediction function.
711 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
713 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
715 * config/s390/s390.c (s390_frame_info): Added alignment statement for
716 floating point register area on stack.
718 2004-09-20 Jakub Jelinek <jakub@redhat.com>
720 * predict.c (expr_expected_value): Use *_CLASS_P macros.
722 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
724 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
725 generating useless garbage.
727 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
729 * builtins.c (fold_builtin): Call the new omonymous
730 target hook for machine-dependent built-ins.
731 * target-def.h (TARGET_FOLD_BUILTIN): New.
732 * target.h (struct gcc_target): Add the fold_builtin hook.
733 * targhooks.c (default_fold_builtin): New.
734 * targhooks.h (default_fold_builtin): Declare it.
736 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
738 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
741 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
744 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
746 2004-09-20 Jan Hubicka <jh@suse.cz>
748 * predict.c (estimate_probability): Remove unnecesary code.
750 2004-09-19 Ira Rosen <irar@il.ibm.com>
752 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
753 (STMT_VINFO_VECT_DR_BASE): Declare.
754 (VECT_SMODULO): Declare.
755 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
756 (vect_compute_array_base_alignment): New function.
757 (vect_analyze_data_ref_access): Check array indices. Remove one
758 dimensional arrays restriction.
759 (vect_get_ptr_offset): New function.
760 (vect_get_symbl_and_dr): New function.
761 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
762 (former name vect_get_base_decl_and_bit_offset).
763 (vect_create_index_for_array_ref): Removed.
764 (vect_create_index_for_vector_ref): New function.
765 (vect_create_addr_base_for_vector_ref): New function.
766 (vect_create_data_ref): Handle additional data refs. Call
767 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
768 (vect_compute_data_ref_alignment): Support the changes. Call
769 vect_get_base_and_bit_offset.
770 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
771 data refs. Store vect_dr_base.
772 (vect_analyze_data_ref_accesses): Support nonconstant init.
773 (new_stmt_vec_info): Initialize vect_dr_base field.
774 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
775 (get_vectype_for_scalar_type): Check for BLKmode.
776 * tree-chrec.h (initial_condition_in_loop_num): Declare.
777 * tree-chrec.c (initial_condition_in_loop_num): New function.
778 (chrec_component_in_loop_num): New function.
779 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
780 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
781 to be pointer to varray_type.
783 2004-09-19 Jan Hubicka <jh@suse.cz>
785 * basic-block.h (update_bb_profile_after_threading): Declare.
786 * cfg.c (update_bb_profile_after_threading): Break out from ...
787 * cfgcleanup.c (try_forward_edges): ... here; use it.
788 * tree-ssa-dom.c (thread_across_edge): Use it.
789 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
790 profile of the new BB.
792 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
794 * tree-ssa-pre.c (insert_into_set): Don't put
795 is_gimple_min_invariant values into the set.
797 2004-09-19 Andreas Jaeger <aj@suse.de>
799 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
802 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
804 * config/cris/cris.h: Preserve the original spelling in a
807 2004-09-18 Jeff Law <law@redhat.com>
809 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
810 global varrays to replace the block local varrays.
811 (struct dom_walk_block_data): Remove, no longer used.
812 (get_eq_expr_value): No longer need to pass around pointers to local
813 varrays. Callers updated. Unused markers added to unused parameters.
814 (record_range, record_equivalences_from_stmt): Likewise.
815 (record_equivalences_from_incoming_edge): Likewise.
816 (record_var_is_nonzero): Likewise. Update now that we have a
817 single global varray of SSA_NAMEs that need restoring.
818 (dom_opt_initialize_block_local_data): Kill, no longer used.
819 (tree_ssa_dominator_optimize): Initialize new global varrays.
820 Update callbacks in dominator walker structure.
821 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
823 (restore_nonzero_vars_to_original_value): Update now that we have
824 a single global varray of SSA_NAMEs that need restoring.
825 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
826 Remove unused variables.
827 (optimize_stmt): Remove unused variable.
829 2004-09-18 Jan Hubicka <jh@suse.cz>
831 * tree-cfg.c (thread_jumps): Fix updating of the profile.
833 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
836 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
838 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
839 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
840 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
841 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
842 tree-ssa-operands.c, tree-ssa-phiopt.c,
843 tree-ssa-threadupdate.c: Fix comment typos.
845 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
847 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
848 config/arm/README-interworking, config/arm/arm-cores.def,
849 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
850 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
851 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
852 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
853 config/frv/frv.md, config/i386/winnt.c,
854 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
855 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
856 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
857 config/mcore/mcore.c, config/mips/mips.h,
858 config/mn10300/mn10300.md, config/pa/pa.c,
859 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
860 config/rs6000/rs6000.c, config/sh/symbian.c,
861 config/sparc/sparc.h: Fix comment typos. Follow spelling
864 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
867 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
869 2004-09-18 Diego Novillo <dnovillo@redhat.com>
871 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
872 remove TREE_ADDRESSABLE from RESULT_DECL.
874 2004-09-18 Diego Novillo <dnovillo@redhat.com>
876 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
878 2004-09-18 Jan Hubicka <jh@suse.cz>
880 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
882 * tree-ssa-alias.c (init_alias_info): Likewise.
883 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
884 (verify_ssa): Likewise.
885 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
887 2004-09-18 Jan Hubicka <jh@suse.cz>
889 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
892 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
894 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
895 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
896 DW_EH_PE_sdata* for data.
897 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
899 2004-09-17 Geoffrey Keating <geoffk@apple.com>
901 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
905 * c-typeck.c (constructor_asmspec): Delete.
906 (struct initializer_stack): Delete field 'asmspec'.
907 (start_init): Delete saving of asmspec.
908 (finish_init): Don't update constructor_asmspec.
909 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
910 * stmt.c (expand_asm): Duplicate strings from tree.
911 (expand_asm_operands): Likewise.
912 * tree.c (tree_size): Update computation of size of STRING_CST.
913 (make_node): Don't make STRING_CST nodes.
914 (build_string): Allocate string with tree node.
915 (tree_code_size): Clean up assertions, don't allow requests
916 for "the size of a STRING_CST".
917 * tree.def (STRING_CST): Update comment.
918 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
919 (tree_string): Place contents of string in tree node.
920 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
923 2004-09-17 Zack Weinberg <zack@codesourcery.com>
925 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
926 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
928 2004-09-17 Jones Desougi <jones@ingate.com>
930 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
931 * configure, config.in: Regenerate.
933 2004-09-17 Zack Weinberg <zack@codesourcery.com>
935 * tree.c, tree.h (tree_class_strings): Make array const.
936 Reindent per coding convention. Move asterisk to proper place
937 per coding convention.
939 2004-09-18 Andreas Schwab <schwab@suse.de>
941 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
942 (tree-vectorizer.o): Likewise.
943 (targhooks.o): Likewise.
945 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
946 Zack Weinberg <zack@codesourcery.com>
948 * alias.c (find_base_decl): Remove unreachable case '3' block.
949 * expr.c (safe_from_p): Abort if passed a type.
950 * tree-gimple.c (recalculate_side_effects): Abort if passed
951 anything other than an expression.
952 * tree-ssa-pre.c (phi_translate): Return expr immediately if
953 is_gimple_min_invariant is true for it. Reorder cases for clarity.
954 Abort on un-handled tree classes.
955 (valid_in_set): Likewise.
956 * tree.c (tree_code_class_strings): New static data.
958 * tree.h (enum tree_code_class): New.
959 (tree_code_class_strings): Declare.
960 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
961 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
962 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
963 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
964 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
966 * tree.def, c-common.def, objc/objc-tree.def: Use
967 tree_code_class enumeration constants instead of code letters.
969 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
970 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
971 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
972 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
973 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
974 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
975 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
976 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
977 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
978 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
979 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
980 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
981 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
984 * LANGUAGES: Add note about change.
986 2004-09-17 Diego Novillo <dnovillo@redhat.com>
988 PR tree-optimization/17319
989 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
990 examine pointers on the LHS of an assignment.
991 (collect_points_to_info_r): Handle RETURN_EXPR.
993 2004-09-17 Jeff Law <law@redhat.com>
995 * tree-ssa-dom.c (const_and_copies_stack): New.
996 (dom_walk_block_data): Remove const_and_copies field.
997 (record_const_or_copy): No longer need to pass in varray_type *.
998 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
1000 (record_equality): Similarly.
1001 (restore_vars_to_original_value): Similarly. Revamp to use new
1002 single global stack rather than per-block stacks.
1003 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
1004 (thread_across_edge): Remove now unused parameters.
1005 (dom_opt_initialize_block_local_data): No longer test the block
1006 local CONST_AND_COPIES.
1007 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
1009 2004-09-17 Jan Hubicka <jh@suse.cz>
1011 PR tree-optimization/17509
1012 * tree-optimize.c (update_inlined_to_pointers): New function.
1013 (tree_rest_of_compilation): Use it.
1015 2004-09-17 Devang Patel <dpatel@apple.com>
1017 * dbxout.c (get_lang_number): New.
1018 (dbxout_init): Include lang number in N_SO stab.
1019 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
1020 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
1022 2004-09-17 Diego Novillo <dnovillo@redhat.com>
1024 PR tree-optimization/17273
1025 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
1026 replacement is a constant.
1028 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
1030 * c-tree.h (enum c_typespec_keyword): New.
1031 (struct c_declspecs): Adjust description of "type". Remove
1032 specbits, explicit_int_p and explicit_char_p. Rename
1033 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
1034 short_p, signed_p, unsigned_p and complex_p.
1035 (finish_declspecs): New.
1036 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
1037 typename): Call finish_declspecs.
1038 * c-decl.c (finish_declspecs): New.
1039 (declspecs_add_type): Check for combinations which cannot occur in
1040 valid specifier lists. Update comments.
1041 (shadow_tag_warned): Remove checks done in finish_declspecs.
1042 Don't report useless type name if type defaulted to int.
1043 (grokdeclarator): Remove checks and actions done in
1044 finish_declspecs. Don't allow for type being NULL. Update for
1045 datastructures changes. Initialize decl_attr.
1046 (build_null_declspecs, quals_from_declspecs): Update for
1047 datastructures changes.
1049 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1051 * doc/extend.texi: Fix duplicated word.
1053 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1055 * doc/invoke.texi: Remove stray explanation on
1056 -freduce-all-givs and -fmove-all-movables.
1058 2004-09-17 James Morrison <phython@gcc.gnu.org>
1060 * doc/cfg.texi: Use @smallexample.
1061 * doc/md.texi: Likewise.
1062 * doc/tree-ssa.texi: Likewise.
1063 * doc/extend.texi: Likewise. Use @r{} in comments.
1064 * doc/trouble.texi: Use @r{} in comments.
1066 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1068 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1070 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1071 * configure: Regenerate.
1073 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1075 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1076 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1077 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1078 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1079 slashes in substitutions.
1080 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1082 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1084 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1085 gimplify.c, lambda-code.c, optabs.c, predict.c,
1086 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1087 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1090 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1092 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1093 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1094 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1095 doc/trouble.texi: Use @option around options.
1097 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1099 * Makefile.in (gen-protos.o): Depend on errors.h.
1101 2004-09-17 Steven Bosscher <stevenb@suse.de>
1103 PR tree-optimization/17513
1104 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1105 for successors of the entry block.
1107 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1109 PR rtl-optimization/15187
1110 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1111 insn_rtx_cost of both branches > BRANCH_COST
1113 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1115 PR tree-optimization/17528
1116 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1117 erase the may-alias set for a tag when merging it with
1120 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1122 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1123 for 32-bit TARGET_SHMEDIA.
1124 (call_value): Likewise.
1126 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1128 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1129 test apply only to TREE_STATIC and DECL_EXTERNAL.
1131 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1133 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1134 * basic-block.h (get_dominated_by_region): Declare.
1135 * dominance.c (get_dominated_by_region): New function.
1136 * tree-cfg.c: Include cfglayout.h.
1137 (tree_duplicate_bb): Duplicate also phi nodes.
1138 (struct ssa_name_map_entry): New type.
1139 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1140 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1141 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1142 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1143 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1144 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1145 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1146 rewrite_to_new_ssa_names, allocate_ssa_names,
1147 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1148 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1149 (copy_loop_headers): Use tree_duplicate_sese_region.
1151 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1153 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1155 2004-09-16 Jeff Law <law@redhat.com>
1157 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1158 (rewrite_block_data): Remove, no longer used.
1159 (rewrite_initialize_block_local_data): Remove, no longer used.
1160 (rewrite_initialize_block): Mark parameters as unused as needed.
1161 Change references to the block local block_defs to be block_defs_stack.
1162 Push a marker onto the block_defs_stack.
1163 (ssa_rewrite_initialize_block): Similarly.
1164 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1165 (ssa_register_new_def): No longer needs varray argument. Use
1166 block_defs_stack instead. No longer handle possibly null block_defs
1167 varray. Reverse order of items we push on the stack to make it
1168 easier to identify our marker.
1169 (register_new_def): No longer handle possibly null block_defs
1171 (rewrite_finalize_block): Revamp to look for markers in the global
1172 block_defs_stack varray rather than wiping a block local varray.
1173 Mark arguments as unused as needed.
1174 (ssa_rewrite_finalize_block): Similarly.
1175 (rewrite_into_ssa): Update initialization of dom walker structure
1176 to reflect that we don't need block local data anymore. Initialize
1177 the block_defs_stack varray.
1178 (rewrite_ssa_into_ssa): Similarly.
1179 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1180 (struct dom_walk_data): Kill block_defs field.
1181 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1182 (thread_across_edge): Use the global block_defs_stack instead of
1183 the old block_defs varray.
1184 (dom_opt_initialize_block_local_data): Update now that we don't have
1185 block_defs field to check anymore.
1186 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1187 (restore_currdefs_to_original_value): Use the new block_defs_stack
1188 instead of a block local varray.
1189 (dom_opt_finalize_block): Similarly.
1190 (record_equivalencs_from_phis): Similarly.
1191 (optimize_stmt, register_definitions_for_stmt): Similarly.
1193 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1195 PR tree-optimization/17517
1196 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1197 coalesce same-root variables without checking for abnormal PHI usage.
1199 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1201 * cfgloop.h (duplicate_loop): Add prototype.
1202 * cfgloopmanip.c (duplicate_loop): Make non-static.
1203 * lambda-code.c (perfect_nestify): Factor out test whether
1204 we can handle this loop into separate function.
1206 (can_convert_to_perfect_nest): New function.
1207 (replace_uses_of_x_with_y): Add modify_stmt call.
1208 * tree-loop-linear.c (linear_transform_loops): Call
1209 rewrite_into_loop_closed_ssa and free_df.
1211 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1213 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1214 loop invariant as well.
1215 (perfect_nestify): new function.
1216 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1217 upper bounds, and steps.
1218 Set outerinductionvar properly.
1219 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1221 Return NULL if we need a perfect loop and can't make one.
1222 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1223 (not_interesting_stmt): New function.
1224 (phi_loop_edge_uses_def): Ditto.
1225 (stmt_uses_phi_result): Ditto.
1226 (stmt_is_bumper_for_loop): Ditto.
1227 (perfect_nest_p): Ditto.
1228 (nestify_update_pending_stmts): Ditto.
1229 (replace_uses_of_x_with_y): Ditto.
1230 (stmt_uses_op): Ditto.
1231 (perfect_nestify): Ditto.
1232 * lambda-mat.c (lambda_matrix_id_p): New function.
1233 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1234 * lambda.h: Update prototypes.
1235 * tree-loop-linear (linear_transform_loop): Use new
1236 perfect_nest_p. Detect and ignore identity transform.
1237 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1239 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1241 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1242 Gather also strides of accessed data. Pass in the data references
1244 (try_interchange_loops): Add a new heuristic for handling the temporal
1245 locality. Pass in the data references array.
1246 (linear_transform_loops): Pass the data references array to
1247 try_interchange_loops.
1249 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1251 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1253 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1255 * doc/c-tree.texi (Classes): Remove index entries for
1256 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1258 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1260 * fold-const.c (fold): Fold difference of addresses.
1261 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1262 get_inner_reference.
1263 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1264 (ptr_difference_const): Moved to fold-const.c.
1265 (split_address_cost): Use get_inner_reference instead of peel_address.
1266 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1267 * tree.h (ptr_difference_const): Export.
1269 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1270 variable type to the dump. Fix indentation.
1271 (idx_find_step): Handle nonconstant array_ref_element_size and
1272 array_ref_low_bound.
1273 (idx_record_use): Handle array_ref_element_size and
1274 array_ref_low_bound.
1275 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1276 statements correctly.
1277 (get_computation_at, iv_value): Do not unshare expressions here.
1278 (rewrite_use_outer): Unshare the expression before it is emitted
1280 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1282 * tree.c (unsigned_type_for, signed_type_for): Moved from
1283 tree-ssa-loop-niter.c. Use langhooks.
1284 * tree.h (signed_type_for): Export.
1286 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1288 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1291 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1294 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1295 Add two parameters to extra_includes.
1296 (C_INCPATH_INIT): Remove.
1297 * c-incpath.c (register_include_chains): Call extra_pre_includes
1298 before adding the standard include directory.
1299 Update call to extra_includes.
1300 (!defined TARGET_EXTRA_INCLUDES): Update
1301 hook_void_charptr_charptr_int and add !define
1302 TARGET_EXTRA_PRE_INCLUDES.
1303 (!define TARGET_EXTRA_INCLUDES): Define as
1304 hook_void_charptr_charptr_int.
1305 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1306 (target_c_incpath): Always declare.
1307 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1309 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1310 * config/darwin.h: (darwin_register_frameworks): Update for
1311 the two new parameters.
1312 (darwin_register_objc_includes): Add prototype.
1313 (TARGET_EXTRA_PRE_INCLUDES): Define.
1314 * config/darwin-c.c (darwin_register_objc_includes): New function.
1315 (darwin_register_frameworks): Update for the two new parameters.
1316 (target_c_incpath): Remove.
1317 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1319 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1321 (TARGET_EXTRA_PRE_INCLUDES): Document.
1323 * gcc.c (spec_function): Add replace-outfile.
1324 (replace_outfile_spec_function): New function.
1325 * config/darwin.h (LINK_SPEC): Add replace
1326 -lobjc with -lobjc-gnu if -fgnu-runtime is
1328 * invoke.texi (replace-outfile): Document.
1330 2004-09-13 Jan Hubicka <jh@suse.cz>
1332 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1333 (tree_predict_by_opcode): Use it.
1334 (tree_estimate_probability): Add, for now disabled,
1335 strip_builtin_expect call.
1337 2004-09-15 James E Wilson <wilson@specifixinc.com>
1340 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1341 if current_function_decl is a sibcall.
1343 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1345 * varasm.c (default_function_rdodata_section): Make sure to pass
1346 along a decl for a link-once section.
1348 2004-09-15 Richard Henderson <rth@redhat.com>
1350 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1351 warning with code disable. Fix formatting.
1353 2004-09-15 Steven Bosscher <stevenb@suse.de>
1355 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1356 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1357 after propagating into an ADDR_EXPR.
1359 2004-09-15 Andrew Pinski <apinski@apple.com>
1362 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1363 Move it out of gcc_assert.
1365 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1367 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1368 except.c, fold-const.c, function.c, langhooks.c, params.c,
1369 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1370 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1371 for quoting in diagnostics going through pretty-print.c. Use ''
1372 for quoting in other diagnostic text.
1373 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1375 * Makefile.in (langhooks.o): Update dependencies.
1376 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1379 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1381 * configure.ac: Check for COMDAT support. Robustify check for
1383 * configure: Regenerated.
1384 * config.in: Likewise.
1385 * langhooks-def.h (lhd_comdat_group): New function.
1386 (LANG_HOOKS_COMDAT_GROUP): New macro.
1387 (LANG_HOOKS_DECLS): Use it.
1388 * langhooks.c (lhd_comdat_group): Define.
1389 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1390 * output.h (named_section_flags): Make it a macro.
1391 (named_section_real): New function.
1392 (default_no_named_section): Add decl parameter.
1393 (default_elf_asm_named_section): Likewise.
1394 (default_coff_asm_named_section): Likewise.
1395 (default_pe_asm_named_section): Likewise.
1396 * target.h (gcc_target): Adjust type of named_section.
1397 * varasm.c (named_section_flags): Rename to named_section_real.
1399 (default_no_named_section): Add decl parameter.
1400 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1401 with the case that ASM_COMMENT_START is "@".
1402 (default_coff_asm_named_section): Add decl parameter.
1403 (default_pe_asm_named_section): Likewise.
1404 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1406 (unicosmk_asm_named_section): Likewise.
1407 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1408 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1409 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1410 * config/cris/cris-protos.h (cris_target_asm_named_section):
1412 * config/cris/cris.c (cris_target_asm_named_section):
1414 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1416 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1417 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1418 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1420 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1421 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1422 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1423 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1425 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1426 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1427 * cp/cp-tree.h (cxx_comdat_group): Declare.
1428 * cp/decl.c (cxx_comdat_group): New function.
1430 2004-09-15 Jan Hubicka <jh@suse.cz>
1432 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1433 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1435 * tree-cfg.c (remove_bb): Release SSA defs.
1437 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1439 * doc/tm.texi: Follow spelling conventions.
1441 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1443 * tree-ssa-dom.c: Fix comment typos.
1445 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1447 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1449 (ppc_fallback_frame_state): Save location of CR.
1451 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1453 * expr.c (string_constant): Handle also read-only variables
1454 initialized to string literals.
1456 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1457 into memcpy (x, y, 1) if memcpy can be expanded inline.
1459 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1461 PR tree-optimization/17468
1462 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1463 definition inside a block precede uses.
1464 * tree-tailcall.c (adjust_return_value): Emit statements in the
1467 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1469 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1471 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1473 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1475 2004-09-14 Jeff Law <law@redhat.com>
1477 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1478 (struct dom_walk_block_data): Remove avail_exprs member.
1479 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1480 (lookup_avail_expr): No longer need to pass in address of
1481 the block local available exprs stack. All callers changed.
1482 (simplify_cond_and_lookup_avail_expr): Similarly.
1483 (simplify_switch_and_lookup_avail_expr): Similarly.
1484 (get_eq_expr_value, record_cond): Likewise.
1485 (record_dominating_conditions): Likewise.
1486 (update_rhs_and_lookup_avail_expr): Likewise.
1487 (record_equivalences_from_stmt): Likewise.
1488 (dom_opt_initialize_block_local_data): No longer test state of
1489 block local avail_exprs.
1490 (dom_opt_initialize_block): Mark unwind point in the global
1492 (remove_expressions_from_table): Update to unwind to the
1493 most recent unwind marker in the global avail_expr stack.
1494 All callers changed.
1495 (dom_opt_finalize_block): Mark unwind point in the global
1496 avail_expr stack as needed.
1497 (record_cond): Push elements into the global avail_exprs stack.
1499 * tree-dfa.c (free_df_for_stmt): No longer static.
1500 (free_df): Update comments.
1501 * tree-flow.h (free_df_for_stmt): Prototype.
1502 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1505 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1507 PR tree-optimization/17252
1508 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1509 pointer may not point to itself when using relaxed
1512 2004-09-14 Richard Henderson <rth@redhat.com>
1515 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1516 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1518 2004-09-14 Andrew Pinski <apinski@apple.com>
1520 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1521 sets of the pointers but the aliasing sets of what they point to.
1523 2004-09-14 Roger Sayle <roger@eyesopen.com>
1525 PR rtl-optimization/9771
1526 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1527 conditional compilation in init_reg_sets_1.
1528 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1529 (but not stack) pointer exceptions to regs_invalidated_by_call.
1530 (globalize_reg): Globalizing a fixed register may need to update
1531 regs_invalidated_by_call.
1533 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1535 PR tree-optimization/15262
1536 * tree-dfa.c (dump_variable): Also print the type of the
1538 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1539 memory tags are of conflicting alias sets but have no aliased
1540 symbols in common, add one tag to the alias set of the other.
1541 (setup_pointers_and_addressables): Remove hack to deal with
1542 programs with no aliased symbols.
1543 (may_alias_p): Don't special case aggregate types.
1545 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1548 * doc/invoke.texi (Environment Variables): Correct example locale.
1550 2004-09-14 Jan Hubicka <jh@suse.cz>
1552 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1554 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1556 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1558 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1560 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1562 (struct c_declarator): Change u.array.quals and pointer_quals to
1563 int. Add u.array.attrs.
1564 (quals_from_declspecs): New.
1565 * c-decl.c (quals_from_declspecs): New.
1566 (shadow_tag_warned): Give more specific message for useless type
1568 (build_array_declarator, set_array_declarator_inner,
1569 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1570 declspecs_add_qual): Update for changed structures.
1572 2004-09-14 Jeff Law <law@redhat.com>
1574 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1576 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1577 (dom_opt_initialize_block_local_data): No longer test state
1579 (dom_opt_finalize_block): Update due to change in scope of
1581 (optimize_stmt): Similarly.
1583 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1585 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1586 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1587 comment typos. Follow spelling conventions.
1589 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1591 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1592 config/i386/predicates.md, config/sparc/sparc.c: Follow
1593 spelling conventions.
1595 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1596 Steven Bosscher <stevenb@suse.de>
1598 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1599 * basic-block.h (struct reorder_block_def): Add copy_number field.
1600 * cfgloop.h (biv_p): Declare.
1601 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1602 * common.opt (fsplit-ivs-in-unroller): New flag.
1603 * loop-iv.c (biv_p): New function.
1604 * loop-unroll.c: Include hashtab.h and recog.h.
1605 (struct iv_to_split, struct split_ivs_info): New types.
1606 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1607 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1608 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1609 insert_base_initialization, split_iv): New functions.
1610 (peel_loop_completely, unroll_loop_constant_iterations,
1611 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1613 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1615 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1617 * tree-cfg.c (thread_jumps): Update dominators correctly in
1618 case destination of threaded edge dominates its source.
1620 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1622 * unroll.c: Removed.
1624 * Makefile.in (LOOP_H, unroll.o): Removed.
1625 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1627 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1629 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1630 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1631 * loop.c: Do not include loop.h.
1632 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1633 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1634 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1635 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1636 struct loop_regs, struct loop_movables, struct loop_info): Moved
1638 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1639 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1640 find_common_reg_term, loop_iterations, final_giv_value): Moved
1642 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1643 loop_dump_stream, for_each_insn_in_loop, express_from,
1644 extend_value_for_giv, loop_iv_add_mult_emit_before,
1645 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1646 loop_insn_first_p, get_condition_for_loop,
1647 loop_insn_emit_before, loop_insn_hoist,
1648 loop_insn_sink): Made static.
1649 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1651 (strength_reduce): Do not call unroller.
1652 (record_giv): Do not initialize unrolled field.
1653 (prescan_loop): Do not set loop_info->preconditioned.
1654 * passes.c: Do not include loop.h.
1655 (rest_of_handle_loop_optimize): Do not call unroller.
1656 * predict.c: Do not include loop.h.
1657 * rtl.h (NOTE_PRECONDITIONED): Removed.
1658 * stmt.c: Do not include loop.h.
1659 * toplev.c: Do not include loop.h.
1660 (process_options): Do not handle flag_old_unroll_loops.
1662 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1663 Documentation removed.
1664 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1666 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1668 * Makefile.in (STAGE1_CHECKING): New variable.
1669 (stage1_build): Use it.
1670 * tree-ssa.c (verify_ssa): Preserve state of dominance
1673 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1675 * config/i386/i386.c (output_fp_compare): Add generation
1676 of ftst instruction.
1677 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1678 Use output_fp_compare () function.
1679 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1680 (fix_truncdi_memory): Remove operands[5] copy.
1682 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1684 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1685 config/mcore/mcore.md, config/rs6000/linux64.h,
1686 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1689 2004-09-13 James E Wilson <wilson@specifixinc.com>
1691 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1692 * gen-protos.c: Include errors.h.
1695 2004-09-14 Jan Hubicka <jh@suse.cz>
1697 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1698 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1699 (predict_loops): Use number_of_iterations_exit to predict
1700 number of iterations on trees.
1702 2004-09-13 Dale Johannesen <dalej@apple.com>
1706 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1707 objects declared extern.
1709 2004-09-14 Paul Brook <paul@codesourcery.com>
1711 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1714 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1716 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1717 Only use TYPE_BINFO for aggregates.
1719 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1721 * expmed.c (synth_mult): Initialize latency. Check cost before
1724 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1726 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1727 add_call_clobber_ops and add_call_read_ops.
1728 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1729 the number of vdefs and vuses inserted based on analysis of global
1730 variables across calls. * tree-dfa.c (find_referenced_vars):
1731 Needed to reset static var maps before each function is compiled.
1733 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1734 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1735 all_module_statics,searchc_env,dfs_info): New fields to support
1736 analysis of static global variables.
1737 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1738 cgraph_reset_static_var_maps, get_global_static_vars_info,
1739 get_global_statics_not_read, get_global_statics_not_written,
1740 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1741 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1742 process_call_for_static_vars, scan_for_static_refs,
1743 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1744 clear_static_vars_maps, cgraph_propagate_bits,
1745 cgraph_characterize_statics): New. Functions to support analysis
1746 of static global variables.
1747 (cgraph_mark_local_and_external_functions): Renamed from:
1748 (cgraph_mark_local_functions)
1749 (cgraph_expand_all_functions): Remove call to
1750 cgraph_mark_local_and_external_functions.
1751 (cgraph_optimize): Added driver to analyze static variables whose
1752 scope is within the compilation unit. * cgraph.h (struct
1753 cgraph_local_info, GTY): Added statics_read, statics_written,
1754 local, calls_read_all, calls_write_all, for_functions_valid.
1755 (struct cgraph_node): Added next_cycle. * cgraph.c
1756 (dump_cgraph_node): Added print routines for new fields. *
1757 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1760 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1762 * c-decl.c (grokdeclarator): Correct comments about where storage
1763 class specifiers are rejected by grammar and add corresponding
1764 asserts. Diagnose typedefs and parameters declared inline.
1765 Change warning for inline main to a pedwarn. Only diagnose inline
1767 (declspecs_add_scspec): Allow duplicate "inline".
1769 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1771 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1772 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1774 2004-09-13 Richard Henderson <rth@redhat.com>
1777 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1778 (tree_type): Replace spare with contains_placeholder_bits.
1779 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1780 make static. Remove seen_types list.
1781 (type_contains_placeholder_p): New.
1783 2004-09-13 James E Wilson <wilson@specifixinc.com>
1785 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1786 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1787 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1788 bdesc_arrays instead of mips_bdesc.
1789 (mips_init_builtins): Likewise.
1790 * config/mips/mips.h (TARGET_SB1): New.
1791 (HAVE_SQRT_P): Delete.
1792 * config/mips/mips.md (divide_condition): Support V2SF.
1793 (sqrt_condition, recip_condition): New.
1794 (div<mode>3): Use ANYF instead of SCALARF.
1795 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1797 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1798 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1800 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1801 instead of SCALARF. Use UNITMODE instead of MODE.
1803 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1805 * config.in: Regenerate after removal of libbanshee.
1807 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1809 PR tree-optimization/17400
1810 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1811 coalesce partitions when one occurs in an abnormal PHI.
1813 2004-09-13 Andrew Pinski <apinski@apple.com>
1815 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1818 2004-09-13 Richard Henderson <rth@redhat.com>
1821 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1822 (cselib_invalidate_rtx_note_stores): New.
1823 (cselib_record_sets, cselib_process_insn): Update to match.
1824 * cselib.h (cselib_invalidate_rtx): Declare.
1825 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1827 2004-09-13 Richard Henderson <rth@redhat.com>
1830 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1831 after copying its argument.
1833 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1835 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1836 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1837 in diagnostics. Use %' for English apostrophes.
1838 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1839 (pedwarn_c90, pedwarn_c99): Use it.
1840 * c-decl.c (lookup_label): Quote label name in diagnostic.
1841 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1842 * c-typeck.c (warn_for_assignment): Likewise.
1844 2004-09-13 Jan Hubicka <jh@suse.cz>
1846 * i386.c (x86_schedule): New global variable.
1847 (override_options): Disable scheduling when not supported.
1848 * i386.h (x86_schedule): Declare.
1849 (TARGET_SCHEDULE): New macro.
1851 2004-09-12 Richard Henderson <rth@redhat.com>
1854 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1855 * tree.c, tree.h (has_cleanups): Remove.
1857 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1859 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1860 arguments of the phi nodes correctly.
1862 2004-09-12 Jan Hubicka <jh@suse.cz>
1864 * ggc-common.c (cmp_statistics): Fix sorting.
1866 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1869 * expmed.c (expand_divmod): If cheap power of 2 divide is
1870 available, use it for negative constant as well.
1872 2004-09-12 Andrew Pinski <apinski@apple.com>
1874 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1877 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1879 2004-09-12 Richard Henderson <rth@redhat.com>
1881 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1883 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1884 post-reload, and scratch NULL.
1885 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1886 (x86_shift_adj_2): Use ix86_expand_clear.
1887 (ashldi3): Remove CMOVE expansion difference.
1888 (ashldi3_1): Remove.
1889 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1890 add constraints for immediates. New peephole for split-with-temp.
1891 Run splitter after peep2 pass.
1892 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1893 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1894 (setcc_2): Rename with *.
1895 * config/i386/predicates.md (reg_or_pm1_operand): New.
1896 (ashldi_input_operand): New.
1898 2004-09-12 Richard Henderson <rth@redhat.com
1900 * print-rtl.c (print_decl_name): New.
1901 (print_mem_expr): Use it.
1903 2004-09-12 Richard Henderson <rth@redhat.com
1906 * except.c (sjlj_emit_function_exit): Fix logic locating
1907 sjlj_exit_after in final block.
1909 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1911 * common.opt: Remove flags -fmove-all-movables and
1913 * loop-invariant.c (find_invariants_to_move):
1914 Remove all uses of flag_move_all_movables.
1915 * loop.c (move_movables): Remove all uses of
1916 flag_move_all_movables.
1917 (strength_reduce): Remove all uses of
1918 flag_reduce_all_givs.
1919 * doc/invoke.texi: Remove documentation of flags
1920 -fremove-all-movables and -freduce-all-givs.
1922 2004-09-11 Roger Sayle <roger@eyesopen.com>
1925 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1926 change. elt->type may be a floating point type, so use fold_convert.
1928 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1930 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1931 the thing referenced as used, not the stub itself.
1933 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1935 * c-tree.h (enum c_storage_class): New.
1936 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1937 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1938 declarations and "auto" or "register" in file scope empty
1939 declarations. Give more specific warnings for other cases of
1940 storage class specifiers in empty declarations.
1941 (grokdeclarator): Update for new structures. Don't check for
1942 multiple storage classes. Diagnose file-scope "register" if
1944 (build_null_declspecs): Update.
1945 (declspecs_add_scspec): Update. Diagnose multiple storage class
1946 specifiers and invalid uses of "__thread".
1948 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1950 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1951 (tree_size, make_node): Use it.
1952 * tree-ssa-pre.c (init_pre): Use it.
1953 * tree.h: Prototype it.
1955 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1957 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1958 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1959 redirect_immediate_use): Use PHI_DF.
1960 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1961 (bb_for_stmt): Use PHI_BB.
1962 (get_immediate_uses): Use PHI_DF.
1963 * tree-ssa-dse.c (max_stmt_uid): New variable.
1964 (get_stmt_uid): New function.
1965 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1967 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1968 (max_uid): Renamed to max_stmt_uid.
1969 (get_stmt_uid): New function.
1970 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1971 phi node annotations.
1972 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1973 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1974 (struct tree_phi_node): Add bb and df fields.
1976 2004-09-11 Richard Henderson <rth@redhat.com>
1979 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1982 2004-09-11 Jan Hubicka <jh@suse.cz>
1984 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1985 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1986 * i386.md (i387_cw): Add 'uninitialized' mode.
1988 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1989 (output_location): Break out from ....
1990 (branch_prob): ... here; handle gcov output on trees.
1991 * toplev.c (process_options): No longer be sorry about coverage for
1994 2004-09-11 Steven Bosscher <stevenb@suse.de>
1997 * fold-const.c (fold): Do not try to fold the operand of a
1998 CLEANUP_POINT_EXPR if that operand does itself not have any
2002 * langhooks.c (lhd_decl_printable_name): Make sure that this
2003 function is called with is a decl node that has an identifier.
2004 * tree-pretty-print.c (dump_function_name): New function to
2005 wrap PRINT_FUNCTION_NAME and dump_decl_name.
2006 (print_call_name): Use it.
2008 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
2010 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
2013 2004-09-11 Jakub Jelinek <jakub@redhat.com>
2015 * tree-ssa-alias.c (collect_points_to_info_r): Handle
2016 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
2019 2004-09-11 Richard Henderson <rth@redhat.com>
2021 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
2022 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
2023 operand of the ADDR_EXPR.
2024 (expand_expr_real_1): Update to match.
2026 2004-09-11 David Edelsohn <edelsohn@gnu.org>
2029 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
2030 choose 64-bit version.
2032 2004-09-11 Richard Henderson <rth@redhat.com>
2035 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
2037 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
2039 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
2040 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
2041 Insert @: after i.e. or e.g.
2043 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2045 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
2046 D.xxx rather than <Dxxx>.
2048 2004-09-10 Adam Nemet <anemet@lnxw.com>
2050 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2051 in_tree_ld_is_elf should be true for LynxOS.
2052 * configure: Regenerate.
2054 2004-09-10 Adam Nemet <anemet@lnxw.com>
2056 * Makefile.in (all.cross): Add srcextra.
2058 2004-09-10 Roger Sayle <roger@eyesopen.com>
2061 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2062 floating point comparison operators. Change aborts to gcc_asserts.
2064 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2066 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2068 2004-09-10 James E Wilson <wilson@specifixinc.com>
2070 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2071 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2073 * convert.c (convert_to_vector): Replace recursive call with
2076 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2077 Add integer argument named constant. Use const_tiny_rtx instead of
2079 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2081 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2083 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2084 of gen_rtx_raw_CONST_VECTOR.
2086 2004-09-10 Eric Christopher <echristo@redhat.com>
2089 * c-parse.in (attribute): Add NULL_TREE for error case
2092 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2094 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2095 (extract_interface_info): Delete prototype.
2096 * c-decl.c (extract_interface_info): Delete stub.
2097 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2098 it's not already been done ...
2099 (init_c_lex): ... not here.
2100 (fe_file_change): Don't call extract_interface_info.
2102 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2104 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2105 typedef_p and typedef_signed_p.
2106 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2107 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2108 Check typedef_p and typedef_signed_p, not typedef_decl.
2109 (grokfield): Check typedef_p, not typedef_decl.
2110 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2112 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2115 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2117 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2119 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2121 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2122 temporary variables.
2124 * dbxout.c (dbxout_block): Update for
2125 current_function_func_begin_label a string.
2126 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2127 * except.c (dw2_output_call_site_table): Likewise.
2128 * toplev.c (current_function_func_begin_label): Likewise.
2129 * tree.h (current_function_func_begin_label): Likewise.
2130 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2132 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2135 * config/darwin.c: Include target.h.
2136 (struct machopic_indirection): Make ptr_name a string.
2137 (machopic_indirection_hash): Update for ptr_name a string.
2138 (machopic_indirection_eq): Likewise.
2139 (machopic_indirection_name): Likewise.
2140 (machopic_output_indirection): Likewise.
2141 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2142 string. Don't expect stub names to be in the identifier hash table.
2143 Do call strip_name_encoding before looking up entry in ID hash table.
2144 * config/t-darwin (darwin.o): Add target.h to dependencies.
2146 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2147 of fprintf for register names.
2149 * output.h (unlikely_section_label): Delete declaration.
2150 (unlikely_text_section_name): Likewise.
2151 * varasm.c (unlikely_section_label_printed): Make static.
2152 (unlikely_section_label): Likewise.
2153 (unlikely_text_section_name): Likewise.
2154 (assemble_start_function): Use reconcat.
2156 * rtl.def (REG): Add comment to describe third field.
2158 2004-09-10 Andrew Pinski <apinski@apple.com>
2160 * config/darwin.c (machopic_mcount_stub_name): Call
2161 machopic_indirection_name instead of making the string
2164 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2168 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2170 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2171 memory tag is call clobbered, so are its aliases.
2172 (group_aliases): When two memory tags being grouped, if one is
2173 call clobbered, so are the other and its aliases.
2174 (add_may_alias): Remove call-clobbering stuff.
2175 (replace_may_alias): Likewise.
2176 (merge_pointed_to_info): Merge pt_global_mem
2178 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2180 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2181 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2182 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2183 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2184 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2186 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2188 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2189 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2190 pair. Remove match_dup from inputs. Remove masaccs handling.
2191 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2192 (masaccs, mdasaccs): Turn into define_insns.
2194 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2196 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2197 for floating-point types if flag_unsafe_math_optimizations.
2199 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2202 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2203 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2204 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2205 config/ia64/ia64.md, config/ip2k/libgcc.S,
2206 config/mips/mips-ps-3d.md, config/mips/mips.c,
2207 config/rs6000/rs6000.c, config/s390/s390.c,
2208 config/sh/symbian.c: Fix comment typos.
2210 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2212 * config/s390/s390.c (s390_emit_prologue): Added missing
2215 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2217 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2218 typos. Follow spelling conventions.
2220 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2222 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2223 in diagnostic. Don't dereference NULL TYPE_NAME.
2225 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2227 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2228 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2229 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2230 value-prof.c: Fix comment typos. Follow spelling conventions.
2232 2004-09-10 Jan Hubicka <jh@suse.cz>
2234 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2235 * tree-split_edge.c (tree_split_edge): Likewise.
2236 (thread_jumps): Likewise.
2238 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2240 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2243 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2245 * cgraph.h (cgraph_dump_file): Do not declare.
2246 * cgraphunit.c (cgraph_dump_file): Declare as static.
2248 * toplev.c (cgraph_dump_file): Do not declare.
2249 (compile_file): Call init_cgraph.
2250 * tree-dump.c (dump_files): Add IPA dump file, remove
2251 XML dump of call graph.
2252 (get_dump_file_name): Support IPA dump file naming scheme.
2253 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2254 XML dump of call graph.
2255 * doc/invoke.texi (Debugging Options): Document the new options.
2257 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2259 * doc/extend.texi: Document the FR-V built-in functions.
2261 2004-09-09 James E Wilson <wilson@specifixinc.com>
2263 * doc/sourcebuild.texi: Delete libbanshee reference.
2265 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2267 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2269 2004-09-09 James E Wilson <wilson@specifixinc.com>
2271 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2272 before calling vector_types_convertible_p.
2273 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2274 vector_types_convertible_p. Don't give another error if
2275 convert_for_assignment returns error_mark_node.
2277 2004-09-09 Roger Sayle <roger@eyesopen.com>
2280 * fold-const.c (build_zero_vector): New function to construct a
2281 vector (either floating point or integer) of zeros.
2282 (fold_convert): Internally, enable conversions of integer zero
2283 to arbitrary vector types, using the new build_zero_vector.
2285 2004-09-09 Roger Sayle <roger@eyesopen.com>
2287 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2288 expand a left shift by an immediate constant as either an ashl or
2289 a sequence of additions.
2290 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2291 instead of calling gen_ashlsi3 with a constant directly.
2293 2004-09-09 Roger Sayle <roger@eyesopen.com>
2295 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2296 size, and the low and high parts of a DImode constant are equal,
2297 copy one register to another instead of loading the same immediate
2300 2004-09-09 Richard Henderson <rth@redhat.com>
2303 * function.c (assign_parm_setup_block): Only put PARALLELs into
2304 a register if use_register_for_decl.
2306 2004-09-09 Eric Christopher <echristo@redhat.com>
2308 * ra-colorize.c (reset_lists): Move variable declaration inside
2309 ENABLE_CHECKING to avoid unused variable warnings when
2310 not --enable-checking.
2311 (check_colors): Ditto.
2313 2004-09-09 Mike Stump <mrs@apple.com>
2315 * version.c (version_string): Bump to 4.0.0.
2316 * doc/include/gcc-common.texi (version-GCC): Likewise.
2318 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2320 * doc/extend.texi (nothrow attribute): The attribute is not
2321 implemented in 3.2 and earlier.
2323 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2325 * genrecog.c (compute_predicate_codes): Use op0_codes
2328 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2330 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2331 implementation changes.
2333 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2335 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2336 a PARALLEL instead of a SET due to added clobbers.
2338 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2340 * reload.c (find_reloads_address): Pass correct operand to
2341 maybe_memory_address_p.
2343 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2345 * Makefile.in: Remove libbanshee, tree-alias-*.
2346 Remove tree-alias-common.h dependencies.
2347 * common.opt: Remove -ftree-points-to.
2348 * configure.ac: Remove libbanshee.
2349 * flags.h: Remove pta_type, flag_tree_points_to.
2350 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2351 * opts.c (OPT_ftree_points_to): Remove.
2352 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2353 * tree-dfa.c: Remove tree-alias-common.h
2354 * tree-into-ssa.c: Ditto.
2355 * tree-outof-ssa.c: Ditto.
2356 * tree-ssa-copyrename.c: Ditto.
2357 * tree-ssa-live.c: Ditto.
2358 * tree-optimize.c: Ditto.
2359 * tree-ssa.c: Ditto.
2360 Remove pass_build_pta, pass_del_pta.
2361 * tree-pass.h: Ditto.
2362 * tree-ssa-alias.c: Remove tree-alias-common.h.
2363 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2364 (pass_may_alias): Remove PROP_pta requirement.
2365 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2366 (get_tmt_for): Ditto.
2367 (dump_alias_stats): Ditto.
2368 * doc/passes.texi: Remove blurb about points-to analysis.
2369 * fortran/Make-lang.in: Remove tree-alias-*.o.
2371 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2373 * genattrtab.c (write_insn_cases): New function, split out from
2374 write_attr_case. Correctly handle define_peepholes when printing
2375 the instruction name.
2376 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2378 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2381 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2382 * config/cris/cris.c (cris_return_address_on_stack): New function.
2383 * config/cris/cris.md ("return"): For location of return address,
2384 also check cris_return_address_on_stack.
2386 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2388 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2389 calling phi_ssa_name_p.
2391 2004-09-09 Richard Henderson <rth@redhat.com>
2394 * c-typeck.c (valid_compound_expr_initializer): Use only
2395 initializer_constant_valid_p, and not TREE_CONSTANT.
2396 (digest_init): Likewise.
2397 (output_init_element): Likewise.
2399 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2401 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2402 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2403 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2404 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2405 parts_to_webs_1, parts_to_webs, reset_conflicts,
2406 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2407 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2408 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2409 put_move, remove_move, combine, select_spill, colorize_one_web,
2410 try_recolor_web, insert_coalesced_conflicts, check_colors,
2411 break_precolored_alias, restore_conflicts_from_coalesce,
2412 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2413 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2414 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2415 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2416 check_df): Likewise.
2417 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2418 real_arithmetic, real_compare, real_exponent, real_ldexp,
2419 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2420 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2421 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2422 real_to_target, real_from_target, real_hash, encode_ieee_single,
2423 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2424 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2425 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2426 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2427 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2428 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2429 if_test_bypass_p): Likewise.
2430 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2431 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2432 emit_swap_insn, swap_to_top, move_for_stack_reg,
2433 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2434 compensate_edge, convert_regs_1): Likewise.
2435 * regclass.c (init_reg_sets, init_reg_sets_1,
2436 memory_move_secondary_cost): Likewise.
2437 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2439 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2440 operands_match_p, decompose, immune_p, find_reloads,
2441 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2442 copy_replacements, refers_to_regno_for_reload_p,
2443 reg_overlap_mentioned_for_reload_p): Likewise.
2444 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2445 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2446 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2447 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2448 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2449 do_output_reload, fixup_abnormal_edges): Likewise.
2450 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2451 fill_slots_from_thread, relax_delay_slots): Likewise.
2452 * resource.c (mark_referenced_resources, mark_set_resources):
2454 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2455 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2456 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2457 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2458 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2459 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2460 * rtlhooks.c (gen_lowpart_general): Likewise.
2461 * sbitmap.c (sbitmap_difference): Likewise.
2462 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2463 sched_analyze, add_forward_dependence): Likewise.
2464 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2465 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2466 schedule_insns): Likewise.
2467 * sched-vis.c (print_pattern): Likewise.
2468 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2469 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2470 simplify_const_relational_operation, simplify_ternary_operation,
2471 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2473 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2474 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2475 resolve_operand_name_1, expand_return, expand_decl,
2476 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2477 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2478 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2479 set_sizetype, get_mode_bounds): Likewise.
2481 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2483 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2484 * config/arm/pecoff.h, config/i386/beos-elf.h
2485 * config/i386/cygming.h, config/i386/i386-interix.h:
2486 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2487 comment cloned from manual.
2488 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2490 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2492 * builtins.c (build_va_arg_indirect_ref): New function.
2493 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2494 build_fold_indirect_ref.
2495 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2496 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2497 * tree.h: Declare new function.
2499 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2501 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2502 dumping for development builds.
2503 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2504 development builds only.
2505 * genattrtab.c (write_eligible_delay): Fix typo in previous
2507 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2510 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2512 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2513 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2514 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2515 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2516 insert_store): Use gcc_assert and gcc_unreachable.
2517 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2518 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2519 ggc_record_overhead): Likewise.
2520 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2521 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2522 ggc_pop_context, clear_marks, validate_free_objects,
2523 ggc_pch_read): Likewise.
2524 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2525 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2526 ggc_push_context, check_cookies, ggc_collect,
2527 ggc_print_statistics): Likewise.
2528 * gimple-low.c (lower_function_body, lower_stmt,
2529 lower_bind_expr): Likewise.
2530 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2531 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2532 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2533 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2534 gimplify_case_label_expr, gimplify_exit_block_expr,
2535 canonicalize_component_ref, gimplify_compound_lval,
2536 gimplify_self_mod_expr, gimplify_call_expr,
2537 gimplify_init_ctor_eval, gimplify_init_constructor,
2538 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2539 gimplify_expr, check_pointer_types_r,
2540 force_gimple_operand): Likewise.
2541 * global.c (global_alloc, build_insn_chain): Likewise.
2542 * graph.c (clean_graph_dump_file,
2543 finish_graph_dump_file): Likewise.
2544 gcov-io.c (gcov_open): Use GCOV_CHECK.
2546 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2548 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2550 2004-09-09 Jan Hubicka <jh@suse.cz>
2553 * tree-inline.c (expand_call_inline): Make overactive sanity check
2556 2004-09-09 Jan Hubicka <jh@suse.cz>
2558 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2561 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2563 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2564 (gengtype.o): Depend on errors.h.
2565 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2566 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2567 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2568 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2569 write_test_expr, write_attr_value, write_eligible_delay,
2570 make_internal_attr, make_numeric_value): Likewise.
2571 * genautomata.c (regexp_name, get_str_vect,
2572 gen_presence_absence_set, automaton_decl_hash,
2573 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2574 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2575 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2576 test_unit_reserv, it_is_empty_reserv_sets,
2577 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2578 reserv_sets_and, output_cycle_reservs, get_free_state,
2579 intersected_state_reservs_p, states_union, remove_arc,
2580 copy_insn_regexp, transform_1, transform_2, transform_3,
2581 regexp_transform_func, store_alt_unit_usage,
2582 check_regexp_units_distribution, process_seq_for_forming_states,
2583 process_alts_for_forming_states, make_automaton,
2584 form_arcs_marked_by_insn, create_composed_state,
2585 set_out_arc_insns_equiv_num, partition_equiv_class,
2586 process_insn_equiv_class, set_insn_equiv_classes,
2587 units_to_automata_heuristic_distr, form_regexp,
2588 longest_path_length, output_dfa_max_issue_rate, add_vect,
2589 out_state_arcs_num, add_vect_el, output_trans_table,
2590 output_state_alts_table, output_dead_lock_vect,
2591 output_max_insn_queue_index_def,
2592 output_min_insn_conflict_delay_func,
2593 output_internal_insn_latency_func, output_print_reservation_func,
2594 output_cpu_unit_reservation_p, output_state_arcs,
2595 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2596 make_default_insn_latency_attr,
2597 form_important_insn_automata_lists): Likewise.
2598 * genemit.c (gen_exp, output_add_clobbers,
2599 output_added_clobbers_hard_reg_p): Likewise.
2600 * genextract.c (print_path, main): Likewise.
2601 * genflags.c (gen_macro): Likewise.
2602 * gengenrtl.c: Include errors.h
2603 (type_from_format, accessor_from_format): Likewise.
2604 * gengtype.c (get_file_basename, output_mangled_typename,
2605 walk_type, write_types_process_field,
2606 write_types_local_process_field): Likewise.
2607 * genmodes.c (complete_mode): Likewise.
2608 * genopinit.c (gen_insn): Likewise.
2609 * genoutput.c (output_insn_data, check_constraint_len,
2610 constraint_len): Likewise.
2611 * genpreds.c (add_mode_tests):Likewise.
2612 * gen-protos.c (add_hash): Likewise.
2613 * genrecog.c (find_operand, find_matching_operand,
2614 validate_pattern, add_to_sequence, maybe_both_true,
2615 nodes_identical_1, merge_trees, write_switch, write_cond,
2616 write_action, is_unconditional, make_insn_sequence,
2617 debug_decision_2): Likewise.
2618 * gensupport.c (is_predicable, collect_insn_data,
2619 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2621 2004-09-09 Jan Hubicka <jh@suse.cz>
2623 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2624 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2626 (find_many_sub_basic_blocks): Do update profile only when it is
2628 * predict.c (set_even_probabilities): Break out from ...
2629 (combine_predictions_for_insn): ... here; deal with
2630 !can_predict_insn_p insns.
2631 (combine_predictions_for_bb): Use set_even_probabilities.
2632 (bb_estimate_probability_locally): Break out from ....
2633 (estimate_probability): ... here.
2634 (guess_outgoing_edge_probabilities): New entry point.
2636 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2638 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2639 handle_braces, process_brace_body, main, used_arg,
2640 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2642 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2644 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2645 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2646 Morgan's theorem in last checkin.
2648 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2649 Nathan Sidwell <nathan@codesourcery.com>
2651 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2652 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2653 * timevar.c (timevar_push, timevar_pop, timevar_start,
2654 timevar_stop): Likewise.
2655 * toplev.c (default_pch_valid_p): Likewise.
2656 * tracer.c (tail_duplicate): Likewise.
2657 * tree-alias-common.c (get_alias_var_decl,
2658 get_values_from_constructor, create_alias_var, delete_alias_vars,
2659 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2661 * tree.c (tree_size, make_node_stat, copy_node_stat,
2662 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2663 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2664 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2665 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2666 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2667 build_method_type_directly, decl_type_context, get_callee_fndecl,
2668 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2669 tree_fold_gcd): Likewise.
2670 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2671 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2672 cleanup_control_expr_graph, find_taken_edge,
2673 find_taken_edge_switch_expr, phi_alternatives_equal,
2674 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2675 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2676 tree_split_edge, tree_verify_flow_info, thread_jumps,
2677 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2678 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2679 chrec_fold_multiply_poly_poly): Likewise.
2680 * tree-complex.c (extract_component, expand_complex_division,
2681 expand_complex_comparison, expand_complex_operations_1,
2682 build_replicated_const, expand_vector_operations_1): Likewise.
2683 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2684 build_classic_dir_vector): Likewise.
2685 * tree-dfa.c (compute_immediate_uses_for_phi,
2686 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2687 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2688 * tree-dump.c (dequeue_and_dump): Likewise.
2689 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2690 record_in_finally_tree, replace_goto_queue_1,
2691 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2692 do_return_redirection): Likewise.
2693 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2694 add_to_dst_predicate_list, find_phi_replacement_condition,
2695 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2697 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2698 initialize_inlined_parameters, declare_return_variable,
2699 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2700 optimize_inline_calls, copy_tree_r): Likewise.
2701 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2702 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2703 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2704 tsi_split_statement_list_after, tsi_split_statement_list_before):
2706 * tree-mudflap.c (mf_varname_tree): Likewise.
2707 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2708 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2709 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2710 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2711 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2712 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2714 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2715 remove_all_phi_nodes_for): Likewise.
2716 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2717 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2718 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2719 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2720 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2721 generate_one_element_ref, generate_element_copy,
2722 generate_element_zero, scalarize_copy, scalarize_init,
2723 scalarize_ldst): Likewise.
2724 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2725 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2726 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2727 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2728 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2729 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2730 widen_bitfield, ccp_fold_builtin): Likewise.
2731 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2732 replace_exp_1, propagate_tree_value): Likewise.
2733 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2734 * tree-ssa-dce.c (set_control_dependence_map_bit,
2735 find_control_dependence, find_pdom, mark_operand_necessary,
2736 mark_stmt_if_obviously_necessary,
2737 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2738 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2739 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2740 eliminate_redundant_computations, avail_expr_eq): Likewise.
2741 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2742 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2743 duplicate_blocks): Likewise.
2744 * tree-ssa-loop-im.c (for_each_index, set_level,
2745 is_call_clobbered_ref): Likewise.
2746 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2747 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2748 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2749 peel_address, ptr_difference_cost, may_replace_final_value,
2750 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2751 rewrite_use, rewrite_uses): Likewise.
2752 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2753 check_loop_closed_ssa_use): Likewise.
2754 * tree-ssanames.c (make_ssa_name): Likewise.
2755 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2756 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2757 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2758 get_indirect_ref_operands, add_stmt_operand): Likewise.
2759 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2760 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2761 phi_translate, valid_in_set, compute_antic,
2762 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2763 create_value_expr_from, eliminate): Likewise.
2764 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2765 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2767 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2768 eliminate_tail_call): Likewise.
2769 * tree-vectorizer.c (vect_create_index_for_array_ref,
2770 vect_align_data_ref, vect_create_data_ref,
2771 vect_create_destination_var, vect_get_vec_def_for_operand,
2772 vect_finish_stmt_generation, vect_transform_stmt,
2773 vect_transform_loop_bound, vect_transform_loop,
2774 vect_analyze_operations): Likewise.
2775 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2777 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2778 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2779 bsi_after_labels, bsi_last): Likewise.
2780 * tree-ssa-live.c (var_union, change_partition_var,
2781 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2782 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2784 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2785 tpa_find_tree): Likewise.
2786 (register_ssa_partition_check): Declare.
2787 (register_ssa_partition): use it.
2788 * tree-ssa-live.c: Include errors.h.
2789 (register_ssa_partition_check): New.
2790 * tree-ssa-operands.c: Include errors.h.
2791 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2793 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2794 Catherine Moore <clm@redhat.com>
2796 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2797 (FRV_CPU_FR405): New processor enums.
2798 (frv_issue_rate, frv_acc_group): Declare.
2799 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2800 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2801 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2802 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2803 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2804 handled by CPP_SPEC.
2805 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2806 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2807 (ACC_MASK): New macro.
2808 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2809 (TARGET_MEDIA_FR450): New macro.
2810 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2811 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2812 (LABEL_ALIGN_AFTER_BARRIER): Define.
2813 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2814 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2815 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2816 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2817 (REGISTER_NAMES): Add entries for new registers.
2818 (REG_CLASS_CONTENTS): Update for new register ranges.
2819 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2820 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2821 (PACKING_FLAG_USED_P): Delete.
2822 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2823 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2824 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2825 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2826 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2827 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2828 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2829 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2830 (CPU_UNITS_QUERY): Define to 1.
2831 * config/frv/frv.c: Include gt-frv.h
2832 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2833 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2834 (frv_insn_group): New enumeration.
2835 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2836 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2837 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2838 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2839 gap left by REGSTATE_LIVE.
2840 (regstate_t): New typedef.
2841 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2842 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2843 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2844 Initialize frv_unit_codes[] and frv_type_to_unit[].
2845 (frv_conditional_register_usage): Remove redundant fixing of
2846 accumulator registers.
2847 (frv_insn_packing_flag): Update specification.
2848 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2849 Zero out frv_nops[].
2850 (frv_expand_epilogue): Remove comments about the no-longer-present
2852 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2853 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2854 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2855 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2856 packing is disabled and if INSN can only issue to M1.
2857 (call_operand): Check TARGET_LONG_CALLS.
2858 (acc_operand, even_acc_operand, quad_acc_operand)
2859 (accg_operand): Simplify. Don't accept pseudo registers.
2860 (output_move_single): Handle SPR<-zero moves.
2861 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2862 (frv_registers_update, frv_registers_used_p): Delete.
2863 (frv_registers_set_p): Delete.
2864 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2865 (frv_issues_to_branch_unit_p): New function.
2866 (frv_packet): New structure.
2867 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2868 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2869 (frv_registers_update_1, frv_registers_update): New functions.
2870 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2871 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2872 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2873 (frv_sort_insn_group, frv_reorder_packet): New functions.
2874 (frv_pack_insns): Use frv_reorder_packet.
2875 (frv_packet_address): New variable.
2876 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2877 (frv_register_nop, frv_reorg): New functions.
2878 (bdesc_1arg): Add __SCUTSS.
2879 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2880 __SUBSS, __SLASS and __SCAN.
2881 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2882 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2883 (frv_init_builtins): Register the above builtins.
2884 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2885 registers. Turn the referenced accumulators into global registers.
2886 (frv_read_iacc_argument): New function.
2887 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2888 (frv_split_iacc_move): New function.
2889 (frv_expand_builtin): Handle the new builtins.
2890 * config/frv/frv.md: Replace old schedulers with new order-independent
2891 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2893 (cpu): Add fr550, fr450 and fr405.
2894 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2895 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2896 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2897 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2898 (fnop, mnop): New patterns.
2899 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2901 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2902 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2904 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2905 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2906 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2907 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2908 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2909 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2910 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2911 (frv_prefetch0, frv_prefetch): New patterns.
2912 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2913 -mcpu=simple. Add -mcpu=fr550.
2914 (MULTILIB_DIRNAMES): Update accordingly.
2915 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2917 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2918 -mlong-calls and -malign-labels options for FR-V.
2920 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2923 * c-tree.h (struct c_declspecs): New.
2924 (struct c_declarator, struct c_type_name, struct c_parm): Update
2926 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2927 start_function, start_decl, build_c_parm,
2928 make_pointer_declarator): Update prototypes.
2929 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2930 declspecs_add_scspec, declspecs_add_attrs): New.
2931 (split_specs_attrs): Remove.
2932 * c-parse.in (%union): Add dsptype.
2933 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2934 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2935 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2936 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2937 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2938 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2939 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2940 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2941 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2942 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2943 maybe_type_quals_attrs): Change to dsptype.
2944 (struct c_declspec_stack): New.
2945 (current_declspecs, declspec_stack): Change type.
2946 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2948 (extdefs): Likewise.
2949 (setspecs): Likewise.
2950 (fndef): Use current_declspecs for empty declspecs list.
2951 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2952 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2953 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2954 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2955 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2956 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2957 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2958 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2959 structures and helper functions. Update comments.
2960 (typespec_nonattr): Correct comment.
2961 (maybe_type_quals_attrs, typename): Update to new structures.
2962 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2963 shadow_tag, shadow_tag_warned, start_function, start_decl,
2964 build_c_parm, make_pointer_declarator,
2965 set_array_declarator_inner, groktypename): Update to new
2967 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2968 declspecs_add_scspec, declspecs_add_attrs): New.
2969 (split_specs_attrs): Remove.
2970 (shadow_tag_warned): Make warning for useless type names a
2971 pedwarn. Give hard error for long, short, signed, unsigned or
2972 _Complex used with struct, union or enum in empty declaration.
2973 Make found_tag a bool.
2974 (grokdeclarator): Remove checks now done at parse time.
2976 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2978 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2979 c_declarator, struct c_type_name, struct c_parm): New.
2980 (build_array_declarator, set_array_declarator_inner,
2981 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2982 start_function, start_decl, build_c_parm, build_attrs_declarator,
2983 build_function_declarator, make_pointer_declarator, c_cast_expr,
2984 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2985 (build_id_declarator): New.
2986 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2988 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2989 ARG_INFO_OTHERS): Remove.
2990 (build_id_declarator): New.
2991 (build_array_declarator, set_array_declarator_inner, groktypename,
2992 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2993 grokfield, start_function, store_parm_decls_newstyle,
2994 store_parm_decls_oldstyle, store_parm_decls,
2995 build_c_parm, build_attrs_declarator, build_function_declarator,
2996 make_pointer_declarator, grokdeclarator): Update to new
2998 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
3000 (declarator, notype_declarator, after_type_declarator,
3001 parm_declarator, parm_declarator_starttypename,
3002 parm_declarator_nostarttypename, array_declarator, typename,
3003 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
3004 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
3005 parmlist_1, parmlist_2, parmlist_or_identifiers,
3006 parmlist_or_identifiers_1): Use these types.
3007 (primary, after_type_declarator, parm_declarator_starttypename,
3008 notype_declarator, component_decl, component_declarator,
3009 component_notype_declarator, typename, absdcl,
3010 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
3011 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
3013 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
3015 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
3016 in_typeof, record_maybe_used_decl, pop_maybe_used,
3017 c_expr_sizeof_expr, c_expr_sizeof_type): New.
3018 * c-decl.c (parser_obstack): New.
3019 (c_init_decl_processing): Initialize parser_obstack.
3020 (c_write_global_declarations_1): Check for used but undefined
3022 * c-parse.in (%union): Add otype.
3023 (save_obstack_position): New.
3025 (unary_expr): Update in_sizeof and in_alignof. Use
3026 c_expr_sizeof_expr and c_expr_sizeof_type.
3027 (sizeof): Update in_sizeof.
3028 (alignof): Update in_alignof.
3029 (typeof): Update in_typeof.
3030 (typespec_nonreserved_nonattr): Call pop_maybe_used.
3031 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
3032 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
3033 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
3034 (build_external_ref): Set C_DECL_USED or call
3035 record_maybe_used_decl if appropriate.
3036 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
3038 2004-09-08 Eric Christopher <echristo@redhat.com>
3040 * builtins.c: Fix prototype for fold_builtin_atan.
3042 2004-09-08 Eric Christopher <echristo@redhat.com>
3044 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
3045 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
3046 fold_builtin_atan): New functions. Migrate function bodies...
3047 (fold_builtin_1): ... from here.
3049 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3051 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3054 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3056 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3057 * config/rs6000/power5.md (power5-lmul): Same.
3059 2004-09-08 Richard Henderson <rth@redhat.com>
3062 * function.c (expand_function_end): Have fall-off-the-end
3063 return path jump around return register setup.
3065 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3067 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3068 (output_return): Do not test for the presence of the 'unimp' insn.
3069 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3070 as predicates instead of custom ones. Return raw strings when
3072 (output_sibcall): Likewise. Concatenate strings.
3073 (output_ubranch): Remove kludge for TurboSPARC.
3074 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3075 (output_v9branch): Likewise.
3076 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3077 <#>: Set sparc_indent_opcode if the delay slot is filled.
3079 <)>: New operand to emit the displacement from the saved PC on return.
3081 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3082 (ASM_OUTPUT_OPCODE): New macro.
3083 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3084 * config/sparc/sparc.md (normal_branch, inverted_branch,
3085 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3086 inverted_fpe_branch): Adjust call to output_cbranch.
3087 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3088 call to output_v9branch.
3089 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3090 (output_v9branch): Likewise.
3092 2004-09-08 Devang Patel <dpatel@apple.com>
3094 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3095 -segs_read_only_addr and -segs_read_write_addr.
3096 (WORD_SWITCH_TAKES_ARG): Same.
3098 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3099 -segs_read_write_addr.
3101 2004-09-08 Richard Henderson <rth@redhat.com>
3103 * function.c (reference_callee_copied): New.
3104 (assign_parm_setup_reg): Use it.
3105 * calls.c (initialize_argument_information): Likewise.
3106 (emit_library_call_value_1): Likewise.
3107 * function.h (reference_callee_copied): Declare.
3109 * target.h (struct gcc_target): Add callee_copies.
3110 * target-def.h (TARGET_CALLEE_COPIES): New.
3111 (TARGET_PASS_BY_REFERENCE): Update default.
3112 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3113 * targhooks.c (hook_callee_copies_named): New.
3114 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3115 hook_pass_by_reference_false.
3116 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3117 * targhooks.h: Update decls.
3118 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3119 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3120 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3121 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3122 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3123 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3124 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3125 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3126 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3127 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3128 (mips_callee_copies): New.
3129 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3130 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3131 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3132 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3133 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3134 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3135 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3136 * config/sh/sh.c (sh_callee_copies): New.
3137 (TARGET_CALLEE_COPIES): New.
3138 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3139 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3140 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3141 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3142 for FUNCTION_ARG_CALLEE_COPIES.
3143 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3145 2004-09-08 Devang Patel <dpatel@apple.com>
3147 * tree-if-conv.c (find_phi_replacement_condition): Return true
3149 (replace_phi_with_cond_modify_expr): Select conditional expr args
3150 based on true edge basic block.
3152 2004-09-08 Jan Hubicka <jh@suse.cz>
3154 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3155 variables being alias set.
3157 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3159 * final.c (shorten_branches, final, get_insn_template,
3160 output_alternate_entry_point, final_scan_insn, alter_subreg,
3161 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3162 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3163 * fix-header.c (lookup_std_proto): Likewise.
3164 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3165 verify_local_live_at_start, update_life_info, mark_reg,
3166 calculate_global_regs_live, allocate_reg_life_data,
3167 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3168 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3169 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3170 * fold-const.c (force_fit_type, div_and_round_double,
3171 may_negate_without_overflow_p, int_const_binop, const_binop,
3172 size_binop, size_diffop, fold_convert_const, fold_convert,
3173 invert_tree_comparison, swap_tree_comparison,
3174 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3175 range_binop, make_range, fold_cond_expr_with_comparison,
3176 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3177 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3178 round_down): Likewise.
3179 * function.c (find_function_data, assign_stack_temp_for_type,
3180 instantiate_virtual_regs_lossage, aggregate_value_p,
3181 assign_parm_find_entry_rtl, assign_parm_setup_block,
3182 expand_function_start, expand_function_end, keep_stack_depressed,
3183 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3185 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3187 * Makefile.in (tree-loop-linear.o): Added.
3188 (OBJS-common): Add tree-loop-linear.o
3189 * common.opt: New flag, ftree-loop-linear.
3190 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3191 * tree-flow.h: Add prototype for linear_transform_loops.
3192 * tree-optimize.c: Add linear transform after vectorization.
3193 * tree-pass.h: Add struct pass_linear_transform.
3194 * tree-ssa-loop.c: Add pass_linear_transform.
3195 * tree-loop-linear.c: New file.
3196 * lambda-code.c: gcc_assertify.
3197 (gcc_loop_to_lambda_loop): Handle all exit tests.
3198 Handle case where we have (invariant >= induction var).
3199 (find_induction_var_from_exit_cond): Ditto.
3201 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3203 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3204 memory tag is call clobbered, so are its aliases.
3205 (group_aliases): When two memory tags being grouped, if one is
3206 call clobbered, so are the other and its aliases.
3207 (add_may_alias): Remove call-clobbering stuff.
3208 (replace_may_alias): Likewise.
3209 (merge_pointed_to_info): Merge pt_global_mem
3211 2004-09-08 Jan Hubicka <jh@suse.cz>
3213 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3214 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3215 (cgraph_expand_function): Remove stale cgraph edges of currently
3216 compiled function; fix non-unit-at-a-time code copying function
3217 node for later reuse.
3219 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3221 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3222 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3223 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3224 (vec_gc_free, vec_heap_free): New.
3225 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3226 (DEF_VEC_P): Add allocator argument. Adjust.
3227 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3228 (DEF_VEC_O): Add allocator argument. Adjust.
3231 * tree.h (tree): Define a GC'd vector.
3232 * lamba-code.c (lambda_loop): Likewise.
3233 * value-prof.h (histogram_value): Likewise.
3235 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3237 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3238 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3239 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3240 subreg_highpart_offset, operand_subword, operand_subword_force,
3241 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3242 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3243 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3244 try_split, add_insn_after, add_insn_before, remove_insn,
3245 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3246 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3247 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3248 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3249 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3250 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3251 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3252 * except.c (gen_eh_region, resolve_one_fixup_region,
3253 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3254 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3255 connect_post_landing_pads, sjlj_emit_function_exit,
3256 remove_exception_handler_label, remove_eh_handler,
3257 reachable_next_level, collect_one_action_chain,
3258 output_function_exception_table): Likewise.
3259 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3260 optimize_save_area_alloca, allocate_dynamic_stack_space,
3261 probe_stack_range, hard_function_value): Likewise.
3262 * expmed.c (mode_for_extraction, store_bit_field,
3263 store_fixed_bit_field, extract_bit_field, expand_shift,
3264 expand_mult_const, expand_mult, choose_multiplier,
3265 expand_mult_highpart, expand_divmod, emit_store_flag,
3266 do_cmp_and_jump): Likewise.
3267 * expr.c (convert_move, convert_modes, move_by_pieces,
3268 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3269 move_block_from_reg, gen_group_rtx, emit_group_load,
3270 emit_group_move, emit_group_store, use_reg, use_regs,
3271 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3272 emit_move_insn, emit_move_insn_1, emit_push_insn,
3273 expand_assignment, store_expr, count_type_elements,
3274 store_constructor, store_field, safe_from_p, expand_var,
3275 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3277 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3279 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3280 gcc_assert and gcc_unreachable.
3281 * ddg.c (create_ddg_dependence, add_deps_for_def,
3282 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3283 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3284 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3285 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3286 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3287 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3288 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3289 dataflow_set_copy, hybrid_search, diagnostic.c,
3290 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3291 * dojump.c (do_jump): Likewise.
3292 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3293 compute_dom_fast_query, calculate_dominance_info,
3294 free_dominance_info, get_immediate_dominator,
3295 set_immediate_dominator, get_dominated_by,
3296 redirect_immediate_dominators, nearest_common_dominator,
3297 dominated_by_p, verify_dominators, recount_dominator,
3298 iterate_fix_dominators, add_to_dominance_info,
3299 delete_from_dominance_info): Likewise.
3300 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3301 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3302 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3303 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3304 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3305 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3306 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3307 output_call_frame_info, output_loc_operands, build_cfa_loc,
3308 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3309 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3310 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3311 splice_child_die, attr_checksum, same_dw_val_p,
3312 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3313 unmark_dies, value_format, output_loc_list, output_die,
3314 output_pubnames, output_aranges, base_type_die, is_base_type,
3315 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3316 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3317 field_byte_offset, add_data_member_location_attribute,
3318 add_const_value_attribute, rtl_for_decl_location,
3319 add_location_or_const_value_attribute, add_byte_size_attribute,
3320 add_bit_offset_attribute, add_bit_size_attribute,
3321 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3322 decl_start_label, gen_formal_parameter_die,
3323 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3324 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3325 force_decl_die, force_type_die, gen_decl_die,
3326 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3327 dwarf2out_finish): Likewise.
3329 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3331 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3332 * builtins.c: Include tree-mudflap.h.
3334 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3336 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3337 force operand 0.0 into register in XFmode. Also do not force
3338 operand 0.0 into register if !TARGET_CMOVE.
3339 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3340 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3341 implement ftst x87 instruction.
3342 (*fp_jcc_7): New insn pattern. Change corresponding split
3343 pattern to handle "general_operand" instead of
3344 "nonimmediate_operand".
3346 2004-09-08 Ben Elliston <bje@au.ibm.com>
3348 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3350 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3352 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3353 generated from standard va_arg expansion.
3354 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3356 (mf_varname_tree, mf_file_function_line_tree): Add some support
3357 for column numbers if compiled with USE_MAPPED_LOCATION.
3359 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3361 * c-decl.c (groktypename_in_parm_context): Remove function.
3362 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3364 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3366 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3367 * c-parse.in: Include c-common.h instead of objc-act.h.
3368 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3369 myparms, myparm): Remove %type declarations.
3370 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3371 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3373 (objc_inherit_code, objc_public_flag): Remove.
3374 (typespec_nonreserved_nonattr): Call
3375 objc_get_protocol_qualified_type() instead of get_static_reference()
3376 and get_protocol_reference().
3377 (stmt_nocomp): Call grokparm() on @catch parameter.
3378 (objcdef): Move semantic action to objc_finish_implementation().
3379 (classdef): Move semantic action to objc_start_class_interface(),
3380 objc_continue_interface(), objc_finish_interface(),
3381 objc_start_class_implementation(), objc_continue_implementation(),
3382 objc_start_category_interface() and
3383 objc_start_category_implementation().
3384 (protocoldef): Move semantic actions to objc_start_protocol() and
3385 objc_finish_interface().
3386 (ivar_decl_list): Remove nonterminal.
3387 (visibility_spec): Move semantic actions to objc_set_visibility().
3388 (ivar_decls): Remove assignment to $$.
3389 (ivar_decl): Rephrase in terms of component_decl; call
3390 objc_add_instance_variable().
3391 (ivars, ivar_declarator): Remove nonterminals.
3392 (opt_semi): New nonterminal.
3393 (methodtype): Remove semantic actions.
3394 (methoddef): Move semantic actions to objc_set_method_type(),
3395 objc_start_method_definition() and objc_finish_method_definition().
3396 (methodproto): Move semantic actions to objc_set_method_type() and
3397 objc_add_method_declaration().
3398 (methoddecl): Use objc_typename instead of typename; move semantic
3399 actions to objc_build_method_signature().
3400 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3401 (optparmlist): Express in terms of optparms and optellipsis.
3402 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3404 (keyworddecl): Use objc_typename instead of typename.
3405 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3406 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3408 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3410 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3411 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3412 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3413 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3414 (MD_FROB_UPDATE_CONTEXT): Remove default.
3415 (uw_update_context_1): Instead #ifdef invocation.
3416 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3417 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3418 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3419 (MD_UNWIND_SUPPORT): Undefine this instead.
3420 * config/i386/gnu.h: Likewise.
3421 * config/alpha/linux-unwind.h: New file, macro converted to
3422 function, extracted from..
3423 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3424 (MD_UNWIND_SUPPORT): Define.
3425 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3426 * config/i386/linux-unwind.h, config/i386/linux.h,
3427 config/i386/linux64.h: Likewise.
3428 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3429 MD_HANDLE_UNWABI too.
3430 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3431 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3432 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3433 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3434 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3435 config/sparc/linux64.h: Likewise.
3436 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3437 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3438 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3439 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3440 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3442 2004-09-07 Jan Hubicka <jh@suse.cz>
3444 * cse.c (fold_rtx): Avoid building of
3445 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3447 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3448 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3449 (init_pre): Initialize obstack.
3450 (fini_pre): Free obstack.
3452 2004-09-07 David Daney <ddaney@avtrex.com>
3454 * config.gcc: Added support for --with-divide=[breaks|traps] for
3456 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3457 (TARGET_DIVIDE_TRAPS): New macro.
3458 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3459 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3460 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3461 GENERATE_DIVIDE_TRAPS.
3462 (mips_output_division): Emit conditional trap if
3463 GENERATE_DIVIDE_TRAPS is set.
3464 * doc/install.texi: Document --with-divide.
3465 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3467 2004-09-07 Caroline Tice <ctice@apple.com>
3469 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3470 EDGE_CROSSING, to flags test case.
3472 2004-09-07 Jan Hubicka <jh@suse.cz>
3474 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3477 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3479 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3480 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3481 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3483 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3484 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3485 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3486 * cfgcleanup.c (try_forward_edges,
3487 merge_blocks_move_predecessor_nojumps,
3488 merge_blocks_move_successor_nojumps): Likewise.
3489 * cfgexpand.c (expand_gimple_cond_expr,
3490 expand_gimple_tailcall): Likewise.
3491 * cfghooks.c (duplicate_block): Likewise.
3492 * cfglayout.c (record_effective_endpoints,
3493 insn_locators_initialize, change_scope, fixup_reorder_chain,
3494 verify_insn_chain, fixup_fallthru_exit_predecessor,
3495 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3496 * cfgloopanal.c (check_irred): Likewise.
3497 * cfgloop.c (superloop_at_depth, flow_loops_free,
3498 flow_loop_entry_edges_find, flow_loops_find,
3499 flow_loop_outside_edge_p, get_loop_body,
3500 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3501 get_loop_exit_edges, num_loop_branches, cancel_loop,
3502 verify_loop_structure): Likewise.
3503 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3504 duplicate_loop_to_header_edge, create_preheader,
3505 create_loop_notes): Likewise.
3506 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3507 edirect_branch_edge, force_nonfallthru_and_redirect,
3508 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3509 commit_edge_insertions, commit_edge_insertions_watch_calls,
3510 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3511 cfg_layout_redirect_edge_and_branch_force,
3512 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3513 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3514 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3515 cgraph_varpool_node): Likewise.
3516 * cgraphunit.c (cgraph_finalize_function,
3517 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3518 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3519 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3520 cgraph_mark_inline, cgraph_expand_all_functions,
3521 cgraph_build_static_cdtor): Likewise.
3522 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3523 simplify_logical, distribute_notes, insn_cuid): Likewise.
3524 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3525 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3526 coverage_checksum_string): Likewise.
3527 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3528 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3529 cse_cc_succs, cse_condition_code_reg): Likewise.
3530 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3531 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3532 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3533 cselib_record_set): Likewise.
3535 2004-09-07 Jan Hubicka <jh@suse.cz>
3537 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3539 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3541 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3543 (fold_builtin_strpbrk): Likewise.
3544 * expr.c (array_ref_low_bound): Likewise.
3545 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3546 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3547 * tree-sra.c (generate_element_zero): Likewise.
3548 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3549 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3550 add_old_iv_candidates, add_iv_candidates): Likewise.
3551 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3553 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3555 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3556 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3557 c_expand_expr, boolean_increment, nonnull_check_p,
3558 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3559 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3560 builtin_define_type_max): Likewise.
3561 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3562 implicit_decl_warning, builtin_function, build_compound_literal,
3563 complete_array_type, grokdeclarator, get_parm_info,
3564 start_function, store_parm_decls_oldstyle,
3565 c_write_global_declarations): Likewise.
3566 * c-format.c (get_constant, decode_format_attr,
3567 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3568 check_format_types, format_type_warning,
3569 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3570 init_dynamic_diag_info, handle_format_attribute): Likewise.
3571 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3572 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3573 * c-objc-common.c (c_tree_printer): Likewise.
3574 * c-pch.c (pch_init): Likewise.
3575 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3576 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3577 * c-typeck.c (c_incomplete_type_error, composite_type,
3578 common_pointer_type, common_type, same_translation_unit_p,
3579 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3580 set_designator, set_nonincremental_init_from_string,
3581 process_init_element, c_finish_if_stmt): Likewise.
3582 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3583 insert_restore, insert_save, insert_one_insn): Likewise.
3584 * calls.c (emit_call_1, compute_argument_block_size,
3585 precompute_arguments, expand_call, emit_library_call_value_1,
3586 store_one_arg): Likewise.
3588 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3590 * configure.ac (enable-checking): Add release option. Reorganize
3591 to avoid repetition.
3592 * configure: Rebuilt.
3593 * doc/install.texi (enable-checking): Amend documentation.
3595 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3598 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3600 2004-09-06 James E Wilson <wilson@specifixinc.com>
3602 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3603 movdf_hardfloat_32bit): Split fG into two alternatives.
3604 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3606 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3608 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3610 * final.c (output_in_slot): Delete.
3611 (final_scan_insn): Revert 2004-09-03 change.
3612 (output_asm_insn): Likewise.
3613 * config/sparc/sparc.c (output_return): Likewise.
3614 (output_sibcall): Likewise.
3616 2004-09-06 Jan Hubicka <jh@suse.cz>
3618 * loop.c (loop_dump_aux): Do not print RTL when not available.
3619 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3620 frontend specific type nodes.
3621 (produce_memory_decl_rtl): Break out from ...
3622 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3623 (get_computation_at): Avoid random tree sharing.
3624 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3626 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3628 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3629 unnecessary commands.
3631 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3633 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3634 (bitmap.o): Likewise.
3636 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3638 Unify the management of RTL and tree-level dump files.
3640 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3641 Don't print function name to the dump file, the pass manager
3642 would do this for us. Add code from the top of
3643 rest_of_compilation, up to the initial RTL dump.
3644 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3645 close the DFI_sibling dump file.
3646 (rest_of_compilation): Don't do that here. Remove code up to the
3648 (init_optimization_passes): Remove.
3649 (pass_rest_of_compilation): Change pass name to NULL.
3650 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3651 Do not call init_optimization_passes.
3652 * toplev.h (init_optimization_passes): Remove.
3654 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3655 finish_graph_dump_file): Remove SUFFIX parameter.
3656 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3657 finish_graph_dump_file): Likewise.
3659 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3660 * cfgexpand.c (pass_expand): Adjust.
3661 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3662 * passes.c (pass_rest_of_compilation): Adjust.
3663 * predict.c (pass_profile): Adjust.
3664 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3665 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3666 pass_split_crit_edges, pass_warn_function_return): Adjust.
3667 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3668 * tree-dfa.c (pass_referenced_vars): Adjust.
3669 * tree-eh.c (pass_lower_eh): Adjust.
3670 * tree-if-conv.c (pass_build_ssa): Adjust.
3671 * tree-into-ssa.c (pass_build_ssa): Adjust.
3672 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3673 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3674 * tree-nrv.c (pass_nrv): Adjust.
3675 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3676 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3677 pass_init_datastructures): Adjust.
3678 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3679 * tree-profile.c (pass_tree_profile): Adjust.
3680 * tree-sra.c (pass_sra): Adjust.
3681 * tree-ssa-alias.c (pass_may_alias): Adjust.
3682 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3683 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3684 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3685 * tree-ssa-dom.c (pass_dominator): Adjust.
3686 * tree-ssa-dse.c (pass_dse): Adjust.
3687 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3688 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3689 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3690 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3691 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3692 pass_iv_optimize, pass_vectorize): Adjust.
3693 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3694 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3695 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3696 pass_late_warn_uninnitialized): Adjust.
3697 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3699 * Makefile.in (tree-dump.o): Add new dependencies.
3700 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3701 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3703 * toplev.c (dump_file_name): New.
3704 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3705 (struct dump_file_info): Add NUM and LETTER fields.
3706 (dump_files): Adjust and add RTL dump files.
3707 (dump_register): Add NUM and LETTER fields.
3708 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3709 (dump_begin): Use get_dump_file_name.
3710 (dump_switch_p_1): Adjust call to dump_enable_all.
3711 * tree-dump.h (dump_register): Adjust prototype.
3712 * tree-optimize.c (register_one_dump_file): Take dump file index.
3713 Support flags for RTL dumps.
3714 (register_dump_files): Fill in NUM field of struct dump_file_info.
3715 Track properties both when the gate is executed and when it is not.
3716 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3717 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3719 * tree-pass.h (dump_file_name): New.
3720 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3723 * Makefile.in (passes.o): Add new dependencies.
3724 * passes.c (struct dump_file_info, enum dump_file_index,
3725 dump_file_tbl, init_optimization_passes): Remove.
3726 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3727 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3729 (finish_optimization_passes): Update finish_graph_dump_file loop.
3730 (enable_rtl_dump_file): Remove.
3731 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3732 (enable_rtl_dump_file): Add here.
3733 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3734 * doc/invoke.texi (Debugging options): Document new RTL debugging
3737 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3739 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3740 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3741 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3742 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3743 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3744 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3745 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3746 vec.h: Fix comment formatting.
3748 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3750 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3751 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3752 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3753 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3754 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3755 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3756 tree-ssa-operands.h, tree-ssa-propagate.c,
3757 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3758 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3760 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3762 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3763 vectorizer is enabled.
3765 2004-09-05 Andreas Jaeger <aj@suse.de>
3767 * tree-if-conv.c: Spell check comments and clean up whitespace.
3769 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3771 * tree-ssa-loop-ivopts.c: New file.
3772 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3773 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3774 target_pres_cost, target_spill_cost): Declare.
3775 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3776 spill_cost): Renamed to ...
3777 (target_avail_regs, target_res_regs, target_small_cost,
3778 target_pres_cost, target_spill_cost): ... and exported.
3779 (init_set_costs, global_cost_for_size): Work with renamed variables.
3780 * common.opt (flag_ivopts): New flag.
3781 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3783 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3784 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3785 generating SSA form.
3786 (force_gimple_operand): New function.
3787 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3788 * tree-cfg.c (stmt_bsi): New function.
3789 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3790 PARAM_IV_MAX_CONSIDERED_USES): New.
3791 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3792 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3793 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3794 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3795 * tree-nested.c (build_addr): Export.
3796 * tree-optimize.c (init_tree_optimization_passes): Add
3798 * tree-pass.h (pass_iv_optimize): Declare.
3799 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3801 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3802 as a phi node argument.
3803 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3804 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3806 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3807 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3808 pass_iv_optimize): New pass.
3809 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3810 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3811 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3812 * tree.h (REF_ORIGINAL): New macro.
3813 (build_int_cst_type, unsigned_type_for, zero_p,
3814 cst_and_fits_in_hwi, build_addr): Declare.
3815 * doc/invoke.texi (-fivopts): Document.
3816 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3817 PARAM_IV_MAX_CONSIDERED_USES): Document.
3818 * doc/passes.texi: Document induction variable optimizations pass.
3820 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3822 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3823 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3824 * c-common.c (c_common_attribute_table): Accept parameters to
3826 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3827 * doc/extend.texi: Update accordingly.
3829 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3831 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3833 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3835 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3837 (c_common_attribute_table): Add `sentinel' attribute.
3838 (check_function_arguments): Handle `sentinel' attribute.
3839 * doc/extend.texi: Document `sentinel' attribute.
3841 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3843 * configure: Regenerated.
3845 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3847 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3849 * tree.c (save_expr): No longer TREE_READONLY.
3851 2004-09-04 Jan Hubicka <jh@suse.cz>
3853 * passes.c (rest_of_clean_state): Fix merge conflict made during
3854 commiting the patch.
3856 2004-09-04 Jan Hubicka <jh@suse.cz>
3858 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3860 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3862 * doc/md.texi (shift patterns): New anchor. Add reference to
3863 TARGET_SHIFT_TRUNCATION_MASK.
3864 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3865 * target.h (shift_truncation_mask): New target hook.
3866 * targhook.h (default_shift_truncation_mask): Declare.
3867 * targhook.c (default_shift_truncation_mask): Define.
3868 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3869 (TARGET_INITIALIZER): Include it.
3870 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3871 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3872 reject all out-of-range values. Fix sign-extension code for modes
3873 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3874 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3875 (expand_superword_shift, expand_subword_shift): Likewise.
3876 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3877 (expand_binop): Use them to implement double-word shifts.
3878 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3879 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3881 2004-09-04 Jan Hubicka <jh@suse.cz>
3883 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3884 (mix): New macro copied from hashtab.c
3885 (iterative_hash_hashval_t, iterative_hash_pointer,
3886 iterative_hash_host_wide_int): New functions based on hashtab.c
3889 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3891 * config/mips/mips.md (mask): New mode attribute.
3892 (zero_extendsidi2): Add memory alternative.
3893 (*zero_extendsidi2_mem): Delete.
3894 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3895 memory_operand in the TARGET_MIPS16 check.
3896 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3897 Redefine using :GPR and :SHORT.
3898 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3900 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3902 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3904 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3905 expand_builtin_mathfn.
3906 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3907 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3909 * optabs.c (init_optabs): Initialize rint_optab.
3910 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3912 (btrunc_optab): Rename macro from trunc_optab.
3913 (rint_optab): Define corresponding macro.
3915 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3916 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3918 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3919 Change prototype. Add new int parameter.
3920 * config/i386/i386.c (emit_i387_cw_initialization):
3921 Handle new rounding modes.
3923 * config/i386/i386.h (enum fp_cw_mode): Delete.
3924 (MODE_NEEDED): Handle new rounding modes.
3925 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3927 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3928 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3929 represent different rounding modes of frndint insn.
3930 (type): Add frndint type.
3931 (i387, length, memory): Handle this type.
3932 (i387_cw): New attribute definition.
3933 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3934 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3935 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3936 Add "i387_cw" attribute defined to "trunc".
3937 (x86_fnstcw_1): Remove comment.
3938 (*frndintxf2): Rename insn definition to frndintxf2. Move
3939 insn definition near rint?f2 expanders.
3940 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3941 rintf and rintl built-ins as inline x87 intrinsics.
3942 (frndintxf2_floor): New pattern to implement floor rounding
3943 mode with frndint x87 instruction.
3944 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3945 floorf and floorl built-ins as inline x87 intrinsics.
3946 (frndintxf2_ceil): New pattern to implement ceil rounding
3947 mode with frndint x87 instruction.
3948 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3949 ceilf and ceill built-ins as inline x87 intrinsics.
3950 (frndintxf2_trunc): New pattern to implement trunc rounding
3951 mode with frndint x87 instruction.
3952 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3953 truncf and truncl built-ins as inline x87 intrinsics.
3954 (frndintxf2_mask_pm): New pattern to implement rounding
3955 mode with exceptions with frndint x87 instruction.
3956 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3957 implement nearbyint, nearbyintf and nearbyintl built-ins as
3958 inline x87 intrinsics.
3960 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3962 * config/mips/mips.md (SHORT): New mode macro.
3963 (size): New mode attribute.
3964 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3965 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3966 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3968 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3969 *extend[qh]isi2_hw patterns and extending them to di.
3970 (extendqihi2): Implement as define_insn_and_split that produces
3971 extendqisi2 after reload.
3973 2004-09-03 Devang Patel <dpatel@apple.com>
3975 * Makefile.in (OBJS-common): Add tree-if-conv.o
3976 (tree-if-conv.o): New rule.
3977 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3978 (get_loop_body_in_bfs_order): New.
3979 * cfgloop.h (get_loop_body_in_bfs_order): New.
3980 * tree-flow.h (enum move_pos): Move here from ..
3981 * tree-ssa-loop-im.c (enum move_pos): here.
3982 (movement_possibility): Make externally visible.
3983 * tree-optimize.c (init_tree_optimization_passes): New entry for
3985 * tree-pass.h (pass_if_conversion): New.
3986 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3987 * tree-if-conv.c: New file.
3988 * doc/passes.texi: Document tree if-conversion pass.
3989 * doc/tree-ssa.texi: Same.
3991 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3994 Makefile.in (LIB2ADDEHSTATIC): New.
3995 (LIB2ADDEHSHARED): New.
3997 (LIBUNWINDDEP): New.
3998 (SHLIBUNWIND_LINK): New.
3999 (SHLIBUNWIND_INSTALL): New.
4000 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
4001 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
4002 (clean): Remove libunwind*
4003 (stage1-start): Remove and copy stage1/libunwind*.
4004 (stage2-start): Remove and copy stage2/libunwind*.
4005 (stage3-start): Remove and copy stage3/libunwind*.
4006 (stage4-start): Remove and copy stage4/libunwind*.
4007 (stageprofile-start): Remove and copy stageprofile/libunwind*.
4008 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
4010 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
4011 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
4012 tmake_file if --with-system-libunwind isn't used.
4014 * config/ia64/t-glibc-libunwind: New file.
4015 * config/t-libunwind-elf: Likewise.
4016 * unwind-compat.c: Likewise.
4017 * unwind-compat.h: Likewise.
4018 * unwind-dw2-fde-compat.c: Likewise.
4020 * config/ia64/t-glibc (LIB2ADDEH): Updated.
4021 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4023 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
4025 * unwind-dw2-fde-glibc.c: Likewise.
4026 * unwind-dw2.c: Likewise.
4028 * config/t-libunwind (LIB2ADDEH): Updated.
4029 (LIB2ADDEHSTATIC): New.
4030 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
4031 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
4033 * configure.ac: Change --enable-libunwind-exceptions to
4034 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
4035 * configure: Regenerated.
4036 * config.in: Updated.
4038 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
4039 above and mention --with-system-libunwind.
4040 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
4041 removed in gcc 3.4.3 and later.
4043 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
4044 USE_LIBUNWIND_EXCEPTIONS is defined.
4046 * mklibgcc.in: Support libunwind.
4048 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
4050 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4053 2004-09-03 Richard Henderson <rth@redhat.com>
4056 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4057 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4058 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4059 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4060 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4061 resize_stack_vars_conflict, add_stack_var_conflict,
4062 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4063 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4064 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4065 expand_one_static_var, expand_one_hard_reg_var,
4066 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4067 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4068 (expand_used_vars): Rewrite.
4069 * Makefile.in (cfgexpand.o): Update dependencies.
4071 2004-09-04 Jan Hubicka <jh@suse.cz>
4073 * cfg.c (free_edge): Use ggc_free.
4074 (expunge_block): Use ggc_free.
4075 * passes.c (rest_of_clean_state): Free after compilation.
4076 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4077 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4079 2004-09-03 James E Wilson <wilson@specifixinc.com>
4081 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4082 DECL_EXTERNAL check.
4084 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4086 * final.c (output_in_slot): New global variable.
4087 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4088 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4089 'output_in_slot' before invoking output_asm_insn.
4090 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4092 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4094 (output_sibcall): Likewise.
4096 2004-09-03 Jan Hubicka <jh@suse.cz>
4098 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4099 * tree-ssanames (init_ssanames): Likewise.
4101 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4103 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4104 objc_declare_protocols, objc_start_protocol,
4105 objc_start_class_interface, objc_start_category_interface,
4106 objc_continue_interface, objc_finish_interface,
4107 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4108 objc_start_class_implementation, objc_start_category_implementation,
4109 objc_continue_implementation, objc_finish_implementation,
4110 objc_add_method_declaration, objc_start_method_definition,
4111 objc_finish_method_definition, objc_build_keyword_decl,
4112 objc_build_method_signature, objc_build_encode_expr,
4113 objc_build_protocol_expr, objc_build_selector_expr,
4114 objc_build_message_expr, objc_build_string_object,
4115 objc_get_class_reference, objc_get_protocol_qualified_type,
4116 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4118 2004-09-03 James E Wilson <wilson@specifixinc.com>
4120 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4122 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4123 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4124 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4125 (mips_recip1_<fmt>): Use frdiv1 type.
4126 (mips_recip2_<fmt>): Use frdiv2 type.
4127 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4128 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4130 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4132 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4134 * reload.c (find_reloads): Swap operand_loc pointers for
4135 find_dummy_reload if we have swapped two operands.
4137 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4139 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4140 to get the tablejump-insn before the jump-table label.
4142 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4144 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4145 objc_declare_protocols, objc_build_message_expr,
4146 objc_finish_message_expr, objc_build_selector_expr,
4147 objc_build_protocol_expr, objc_build_encode_expr,
4148 objc_build_string_object, objc_get_protocol_qualified_type,
4149 objc_get_class_reference, objc_get_class_ivars,
4150 objc_start_class_interface, objc_start_category_interface,
4151 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4152 objc_start_class_implementation, objc_start_category_implementation,
4153 objc_continue_implementation, objc_finish_implementation,
4154 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4155 objc_add_method_declaration, objc_start_method_definition,
4156 objc_finish_method_definition, objc_add_instance_variable,
4157 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4158 objc_finish_try_stmt, objc_begin_catch_clause,
4159 objc_finish_catch_clause, objc_build_finally_clause,
4160 objc_build_synchronized, objc_static_init_needed_p,
4161 objc_generate_static_init_call): New prototypes.
4163 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4165 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4167 (ia64_function_value): Ditto.
4169 2004-09-03 Jan Beulich <jbeulich@novell.com>
4171 * config.gcc: Resurrect NetWare as a target. Handle special case of
4172 Novell linker to be used (specified through --with-ld=) and threading
4173 model of either Posix (default) or NKS.
4174 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4175 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4176 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4177 * config/i386/netware.c, config/i386/netware.h: New.
4178 * config/i386/nwld.c, config/i386/nwld.h: New.
4179 * config/i386/netware-crt0.c: New.
4180 * config/i386/netware-libgcc.c: New.
4181 * config/i386/netware-libgcc.def: New.
4182 * config/i386/netware-libgcc.exp: New.
4183 * config/i386/t-netware, config/i386/t-nwld: New.
4185 * doc/install.texi: Document NKS threading model.
4187 2004-09-03 Jan Beulich <jbeulich@novell.com>
4190 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4191 * tree.h (initial_max_fld_align): Declare
4192 * stor-layout.c (initial_max_fld_align): Define and initialize.
4193 (maximum_field_alignment): Initialize to the same value.
4194 * common.opt: Add -fpack-struct= variant of switch.
4195 * opts.c: Handle -fpack-struct= variant of switch.
4196 * c-pragma.c: Change #pragma pack() handling so that it becomes
4197 compatible to other compilers: accept individual 'push' argument,
4198 make final pop restore (command line) default, correct interaction
4199 of push/pop and sole specification of a new alignment (so that the
4200 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4201 to #pragma pack(push, <n>).
4202 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4203 "Pragmas", describing #pragma pack.
4204 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4205 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4206 Document new TARGET_DEFAULT_PACK_STRUCT.
4208 2004-09-03 Devang Patel <dpatel@apple.com>
4210 * dwarf2out.c (gen_field_die). Equate decl number to die.
4212 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4215 * global.c (modify_reg_pav): New function.
4216 (make_accurate_live_analysis): Call the new function. Move pavin
4217 modification by earlyclobber set into the new function.
4219 2004-09-03 Andreas Schwab <schwab@suse.de>
4221 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4222 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4225 2004-09-02 Jan Beulich <jbeulich@novell.com>
4227 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4228 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4229 not unwind code specific ones.
4230 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4231 Remove unwind code specific dependencies.
4232 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4234 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4235 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4236 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4238 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4240 * combine.c (try_combine): Delay modifying of insns which cannot
4243 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4245 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4247 * gcc/tree-ssa-loop.c: Ditto
4248 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4249 * gcc/doc/invoke.texi: Ditto.
4251 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4253 * c-decl.c (store_parm_decls_newstyle): Make static.
4254 (store_parm_decls_from): New function.
4255 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4256 (store_parm_decls_from): New prototype.
4258 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4260 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4261 HImode with STRICT_ALIGNMENT.
4263 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4265 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4266 (TARGET_OS_CPP_BUILTINS): Likewise.
4267 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4268 TARGET_BPABI_CPP_BUILTINS.
4270 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4272 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4274 2004-09-02 Eric Christopher <echristo@redhat.com>
4276 * builtins.c (expand_builtin_cabs): Delete.
4277 (expand_builtin): If unable to fold the values do a normal
4278 library call for builtin_cab*.
4279 (fold_builtin_cabs): Depend on optimize and optimize_size.
4280 * optabs.c (expand_cmplxdiv_straight): Delete.
4281 (expand_cmplxdiv_wide): Ditto.
4282 (expand_vector_binop): Ditto.
4283 (expand_vector_unop): Ditto.
4284 (expand_complex_abs): Delete.
4285 (expand_binop): Remove calls to above functions.
4286 Remove open coding of complex arithmetic.
4287 (expand_unop): Ditto.
4288 * optabs.h: Remove prototypes.
4290 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4292 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4293 * c-tree.h (store_parm_decls_newstyle): New prototype.
4295 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4297 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4298 instructions if available.
4299 (expand_block_move): Likewise.
4301 2004-09-03 Jan Hubicka <jh@suse.cz>
4303 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4305 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4307 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4308 * config/arm/t-symbian (SHLIB_LC): Likewise.
4310 2004-09-02 Paul Brook <paul@codesourcery.com>
4312 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4314 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4316 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4317 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4318 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4319 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4320 (mips_issue_rate): Remove unreachable abort.
4321 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4322 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4323 (mips_block_move_straight, print_operand_address, mips_file_start)
4324 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4325 (mips_output_conditional_branch, mips_expand_builtin_direct)
4326 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4327 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4330 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4332 * config/mips/mips.md (*lea_high64): Change split condition to
4333 flow2_completed. Add a peephole2 to generate a more parallel version.
4335 2004-09-02 Jan Hubicka <jh@suse.cz>
4337 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4340 * ggc-page.c: include tree-flow.h.
4341 (extra_order_size_table): Add stmt_ann_d.
4342 (STAT_LABEL): Rename from ....
4343 (LABEL): ... this one.
4344 * Makefile.in (ggc-page.o): Add dependency.
4346 * ggc-common.c (ggc_force_collect): New global variable.
4347 (loc_description): Add fields "freed", "collected"
4348 (ptr_hash): New static hash
4349 (ptr_hash_entry): New structure.
4350 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4351 (ggc_record_overhead): Take ptr argument, record it
4352 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4353 (cmp_statistics): Imrove sorting.
4354 (dump_ggc_loc_statistics): Output newly collected statistics
4355 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4356 (ggc_free): Call ggc_free_overhead.
4357 (ggc_collect): Force collection when asked to be forced.
4358 (ggc_collect): Call ggc_prune_overhead_list.
4359 * ggc.h (ggc_force_collect): Declare
4360 (ggc_record_overhead): Update prototype.
4361 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4363 2004-09-02 James E Wilson <wilson@specifixinc.com>
4365 * common.opt (ftrapping-math): Default to on.
4367 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4369 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4371 2004-09-02 Denis Chertykov <denisc@overta.ru>
4374 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4376 (*movmemqi_insn): Likewise.
4377 (*movmemhi): Likewise.
4378 (clrmemhi): Likewise.
4379 (*clrmemqi): Likewise.
4380 (*clrmemhi): Likewise.
4382 2004-09-02 Paul Brook <paul@codesourcery.com>
4384 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4385 default_use_cxa_atexit=yes.
4387 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4389 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4390 (struct kernel_old_ucontext): Delete.
4391 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4392 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4395 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4397 * toplev.c (process_options): Fix typo.
4399 2004-09-01 Richard Henderson <rth@redhat.com>
4402 * calls.c (initialize_argument_information): Tighten pass-through
4403 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4404 Use build_fold_addr_expr.
4405 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4406 that assumes ADDR_EXPR allocates stack space.
4407 * fold-const.c (build_fold_addr_expr_with_type): Look through
4410 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4412 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4413 * ggc.h (ggc_alloc_rtx): Delete.
4415 2004-09-01 Roger Sayle <roger@eyesopen.com>
4417 * expmed.c (enum alg_code): Remove long unused enumeration values.
4418 (struct mult_cost): New structure to hold the "score" of a synthetic
4419 multiply sequence, including both a rtx_cost and a latency field.
4420 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4421 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4422 (struct algorithm): Change type of cost field to be mult_cost.
4423 (synth_mult): Change type of cost_limit argument to be a
4424 pointer to a mult_cost. Update all cost comparisons to use the
4425 new mult_cost infrastructure. For alg_add_factor and
4426 alg_sub_factor operations, latency is lower than the rtx_cost.
4427 (choose_mult_variant): Update calls to synth_mult. Perform
4428 cost comparisons using the new mult_cost infrastructure.
4429 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4430 to optain the total rtx_cost of a synth_mult "algorithm".
4432 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4434 * config/rs6000/power4.md: Increase store latency to 12.
4435 * config/rs6000/power5.md: Same.
4437 2004-09-01 James E Wilson <wilson@specifixinc.com>
4440 * config/avr/avr.c (avr_unique_section): Delete prototype and
4442 (TARGET_ASM_UNIQUE_SECTION): Delete.
4444 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4446 * c-parse.in (primary): Call objc_build_message_expr(),
4447 objc_build_selector_expr(), objc_build_protocol_expr(),
4448 objc_build_encode_expr() and objc_build_string_object() instead of
4449 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4450 build_encode_expr() and build_objc_string_object(), respectively.
4451 (component_decl_list2): Call objc_get_class_ivars() instead of
4452 get_class_ivars_from_name().
4453 (keyworddecl): Call objc_build_keyword_decl() instead of
4454 build_keyword_decl().
4455 (receiver): Call objc_get_class_reference() instead of
4456 get_class_reference().
4457 (reswords): Add blank line before @@ifobjc section, for clarity.
4459 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4461 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4464 2004-09-01 Wu Yongwei <adah@sh163.net>
4465 Danny Smith <dannysmith@users.sourceforge.net>
4467 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4468 not Windows 'DWORD'.
4469 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4470 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4471 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4472 __GTHREAD_HIDE_WIN32API case..
4473 (__gthr_win32_recursive_mutex_lock): Likewise.
4474 (__gthr_win32_recursive_mutex_trylock): Likewise.
4475 (__gthr_win32_recursive_mutex_unlock): Likewise.
4476 (__gthread_recursive_mutex_init_function); Add definition for
4477 __GTHREAD_HIDE_WIN32API case.
4478 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4479 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4480 call to InterlockedDecrement.
4482 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4484 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4487 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4489 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4492 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4494 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4495 * common.opt (fspeculative-prefetching): New.
4496 * flags.h (flag_speculative_prefetching_set): Declare.
4497 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4499 * opts.c (flag_sepculative_prefetching_set): New variable.
4500 (common_handle_option): Handle -fspeculative-prefetching.
4501 * passes.c (rest_of_compilation): Ditto.
4502 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4503 Use vectors instead of arrays.
4504 * toplev.c (process_options): Handle -fspeculative-prefetching.
4505 * rtl-profile.c: Include ggc.h.
4506 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4507 rtl_gen_one_value_profiler_no_edge_manipulation,
4508 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4510 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4511 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4513 * value-prof.c: Include ggc.h.
4514 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4516 (insn_prefetch_values_to_profile, find_mem_reference_1,
4517 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4518 speculative_prefetching_transform): New.
4519 (value_profile_transformations): Call speculative_prefetching_transform.
4520 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4521 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4522 tree_find_values_to_profile, find_values to profile): Use vectors
4524 (free_profiled_values): Removed.
4525 * value-prof.h (struct histogram_value): Renamed to
4526 struct histogram_value_t.
4527 (histogram_value, histogram_values): New types.
4528 (find_values_to_profile): Declaration changed.
4529 (free_profiled_values): Removed.
4530 (struct profile_hooks): Type of argument of the hooks changed to
4532 * doc/invoke.texi (-fspeculative-prefetching): Document.
4534 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4536 PR rtl-optimization/16408
4537 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4539 2004-09-01 Richard Henderson <rth@redhat.com>
4541 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4542 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4544 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4546 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4548 2004-09-01 Mike Stump <mrs@apple.com>
4550 * config/darwin.c (machopic_symbol_defined_p): In addition to
4551 being SYMBOL_REF_LOCAL_P, a symbol must also be
4552 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4553 defined in this output file, or translation unit in the case
4554 of IMA not being used.
4555 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4556 never need .indirect_symbol when indirecting.
4558 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4560 * Makefile.in (bb-reorder.o): Add several dependencies.
4562 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4564 * fold-const.c (operand_equal_p): Require equal sign also for
4565 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4567 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4569 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4570 for use in configargs.h. Put the cname in a separate variable. Use
4571 that to set target_cpu_default2.
4573 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4574 Nick Clifton <nickc@redhat.com>
4576 * config/sh/sh.md ("length"): Increase branch length when
4577 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4578 constant, 2 byte for aligning the constant.
4580 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4582 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4584 (arm7tdmi-s): New CPU name.
4585 * arm/arm.c (ARM_CORE): Update for new format.
4586 * arm/arm.h (ARM_CORE): Likewise.
4587 * arm/gentune.sh: Update for extra field.
4588 * config.gcc: Likewise.
4589 * arm/arm-tune.md: Regenerate.
4590 * doc/invoke.texi: Document the real processor names for ARM cpus.
4592 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4594 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4595 (floatdidf): New functions.
4596 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4597 (floatdisf): New functions.
4598 * t-arm-elf: Use them.
4600 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4602 * c-common.h (lookup_interface): Remove prototype.
4603 (is_class_name): Rename to objc_is_class_name.
4604 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4605 (get_current_scope): Rename to objc_get_current_scope.
4606 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4607 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4608 (yylexname): Call objc_is_class_name() instead of is_class_name().
4609 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4610 instead of lookup_objc_ivar().
4611 * stub-objc.c (lookup_interface): Remove stub.
4612 (is_class_name): Rename to objc_is_class_name.
4613 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4615 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4617 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4618 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4619 when compiling for Symbian.
4620 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4621 (TARGET_OS_CPP_BUILTINS): Likewise.
4622 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4624 2004-08-31 Stan Shebs <shebs@apple.com>
4626 * toplev.c (process_options): Ensure debug_hooks is initialized.
4628 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4630 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4631 * target.h (cxx): Add export_class_data.
4632 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4633 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4634 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4636 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4638 * config/sh/sh.c (output_branch): Check the insn length possibly
4639 in the delayed slot.
4641 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4643 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4645 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4647 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4648 (c_sizeof_of_alignof_type): Likewise.
4649 * expr.c (array_ref_element_size): Likewise.
4650 (highest_pow2_factor_for_target): Likewise.
4651 * gimplify.c (canonicalize_addr_expr): Likewise.
4652 (gimplify_compound_lval): Likewise.
4653 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4654 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4655 * varasm.c (assemble_variable): Likewise.
4656 (output_constant_def_contents): Alignments are unsigned.
4658 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4659 Jeff Law <law@redhat.com>
4661 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4664 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4666 * hooks.c (hook_bool_void_true): New function.
4667 * hooks.h (hook_bool_void_true): Declare.
4668 * target-def.h (TARGET_CXX): Add
4669 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4670 * target.h (struct cxx): Add key_method_may_be_inline.
4671 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4673 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4674 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4677 2004-08-31 Denis Chertykov <denisc@overta.ru>
4680 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4681 frame pointer register only in Pmode while reload in progress.
4683 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4686 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4687 because it breaks the 32-bit shift patterns that rely on a match_dup.
4689 2004-08-31 Matt Austern <austern@apple.com>
4691 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4692 names once per compilation, instead of once per symbol.
4694 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4696 * Makefile.in (build_subdir): New substitution.
4697 (fixinc.sh): Simplify heavily since fixincludes is already built.
4698 (stmp-fixinc): Depend on specs.ready.
4699 (install-mkheaders): Use new location of fixincludes.
4700 (clean): Do not descend into fixinc.
4701 (FORBUILD): Replace with ../$(build_subdir).
4702 * configure.ac (build_subdir): Substitute.
4703 (FORBUILD): Do not set.
4704 (all_outputs): Remove fixinc/Makefile.
4705 (default commands): Do not create links in fixinc.
4706 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4707 the fixincludes configuration steps and substituting
4708 @FIXINCL@ in fixinc.in.
4709 * fixinc.in: New, from fixinc/fixincl.sh.
4711 * fixinc/*: Removed.
4713 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4715 * attribs.c (strip_attrs): Remove.
4716 (split_specs_attrs): Move ...
4717 * c-decl.c: ... to here.
4718 * tree.h (split_specs_attrs, strip_attrs): Remove.
4719 * c-tree.h (split_specs_attrs): Declare.
4721 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4723 * read-rtl.c: Disable RTL checking.
4724 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4726 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4728 * config/mips/mips.md (fcond): New code macro and attribute.
4729 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4730 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4731 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4733 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4736 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4737 PR rtl-optimization/16590
4738 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4740 2004-08-30 Andrew Pinski <apinski@apple.com>
4743 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4744 * ChangeLog: Fix previous ChangeLog entry.
4747 * config.host (use_long_long_for_widest_fast_int): New, default is
4749 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4750 * configure.ac: If use_long_long_for_widest_fast_int, then
4751 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4752 * configure: Regenerate.
4753 * config.in: Regenerate.
4754 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4755 New: widest integer type supported efficiently in hardware for the
4757 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4758 HOST_BITS_PER_WIDEST_FAST_INT.
4759 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4760 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4761 HOST_WIDEST_FAST_INT
4762 instead of HOST_WIDE_INT.
4763 (HARD_REG_SET_LONGS): Likewise.
4764 (UHOST_BITS_PER_WIDE_INT): Likewise.
4765 Change the checks for the fast cases to be based on
4766 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4768 2004-08-30 Steven Bosscher <stevenb@suse.de>
4770 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4773 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4779 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4780 function declaration.
4782 2004-08-30 Richard Henderson <rth@redhat.com>
4784 * expr.c (array_ref_element_size): Force aligned_size back to
4786 (component_ref_field_offset): Similarly for aligned_offset.
4787 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4788 low-bound, element-size, field-offset fields rather than
4791 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4793 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4796 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4798 * c-tree.h (struct language_function): Add arg_info element.
4799 * c-decl.c (current_function_arg_info): New.
4800 (grokdeclarator, store_parm_decls): Use it instead of
4802 (c_push_function_context, c_pop_function_context): Save and
4805 2004-08-30 Richard Henderson <rth@redhat.com>
4807 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4808 COMPONENT_REF to pointer arithmetic.
4809 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4810 constant "c" as a valid constant initializer. Allow narrowing of
4811 differences against the same base object, for any base object.
4813 2004-08-30 Richard Henderson <rth@redhat.com>
4815 * expr.c (expand_expr_addr_expr): New.
4816 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4818 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4820 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4821 (mips_fp_condition): New enum.
4822 (mips_fp_conditions): New array.
4823 (print_fcc_operand): Delete.
4824 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4825 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4826 (builtin_description): Add "cond" field.
4827 (DIRECT_BUILTIN): Initialize it.
4828 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4829 into INSN and CODE. Initialize the "cond" field.
4830 (CMP_BUILTINS): Update accordingly.
4831 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4832 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4833 mips_fp_condition as argument. Make it the final operand of the
4834 comparison instruction.
4835 (mips_expand_builtin): Update accordingly.
4836 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4837 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4839 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4840 Don't use the 'Q' operand prefix; just print the operand normally.
4841 (mips_cabs_*, mips_c_*): Delete, replacing with...
4842 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4843 patterns. Split the 4s versions into 2 ps patterns after reload.
4845 2004-08-30 Richard Henderson <rth@redhat.com>
4847 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4848 assuming an ADDR_EXPR is non-null.
4850 2004-08-30 Jason Merrill <jason@redhat.com>
4852 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4854 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4856 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4857 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4858 gcc_assert and gcc_unreachable instead of abort.
4859 * alloc-pool.c (abort, fancy_abort): Remove.
4860 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4861 gcc_assert or gcc_unreachable.
4862 * attribs.c (init_attributes, decl_attributes): Likewise.
4863 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4864 mark_bb_for_unlikely_executed_section,
4865 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4866 fix_crossing_unconditional_branches): Likewise.
4867 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4868 bitmap_operation): Likewise.
4869 * bt-load.c (insn_sets_btr_p, augment_live_range,
4870 move_btr_def): Likewise.
4871 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4872 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4873 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4874 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4875 expand_builtin_memcmp, expand_builtin_args_info,
4876 std_gimplify_va_arg_expr, expand_builtin_unop,
4877 expand_builtin_fputs, expand_builtin_profile_func,
4878 expand_builtin_fork_or_exec, fold_builtin_bitop,
4879 fold_builtin_classify, fold_builtin_fputs): Likewise.
4881 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4883 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4884 * gcov.c (abort): Remove undef.
4886 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4887 (struct tree_binfo): Remove primary field.
4889 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4891 * fixinc/Makefile.in (machname.h): Remove.
4892 (fixincl.x): Do not pass $@ to genfixes.
4893 * fixinc/genfixes: Remove code to produce machname.h.
4894 * fixinc/fixincl.sh: Move it here instead.
4895 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4896 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4897 return a bool indicating whether pz_mn_name_pat is NULL.
4898 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4899 Declare extern C variables for the ENV_TABLE.
4900 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4901 instead use the result of mn_get_regexps.
4902 * fixinc/fixtests.c: Likewise.
4904 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4906 * configure.ac: Do not run fixincludes after stage1 during
4908 * configure: Regenerate.
4910 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4912 * sched-deps.c (get_condition): Partially revert previous, by never
4913 trying to extract the condition from a condjump.
4915 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4917 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4918 (handle_visibility_attribute, c_determine_visibility): Likewise.
4919 * c-common.h (my_friendly_assert): Remove.
4921 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4923 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4924 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4925 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4926 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4927 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4929 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4931 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4932 in COMPONENT_REF nodes.
4934 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4937 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4938 global_dc->warning_as_error_requested.
4939 * diagnostic.c (diagnostic_initialize): Tidy.
4940 * diagnostic.h (diagnostic_context::x_data): Remove
4941 (diagnostic_context::issue_warnings_are_errors_message): Rename
4942 from warnings_are_errors_message.
4943 (diagnostic_context::warning_as_error_requested): New.
4945 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4947 * sched-deps.c (get_condition): Fix breakage in previous patch.
4949 2004-08-30 Paul Brook <paul@codesourcery.com>
4951 * doc/install.texi: Fix broken mpfr link.
4953 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4955 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4956 other FreeBSD platforms.
4958 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4960 * arm.h (REVERSE_CONDITION): Define.
4961 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4963 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4965 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4966 just the codes, call reversed_comparison_code ().
4967 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4968 (not_reg_cond): Use reversed_comparison_code.
4969 (and_reg_cond): Likewise.
4970 * ifcvt.c (cond_exec_process_if_block): Likewise.
4971 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4973 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4975 * sched-deps.c (get_condition): Rewrite using jump support functions.
4976 Use reversed_comparison_code.
4977 (conditions_mutex_p): Use reversed_comparison_code.
4979 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4981 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4984 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4986 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4987 (mips_function_type): Move to mips.c.
4988 * config/mips/mips.c (mips_builtin_type): New enum.
4989 (builtin_description): Replace code and ftype with builtin_type
4991 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4992 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4993 (CODE_FOR_mips_abs_ps): Define.
4994 (mips_bdesc): Use new macros.
4995 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4996 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4997 (mips_expand_builtin_direct): New function.
4998 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4999 builtin. Replace boolean parameter with builtin_type.
5000 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
5001 (mips_expand_4s_compare_builtin): Delete, replacing with...
5002 (mips_expand_builtin_compare): ...this new function.
5004 2004-08-29 Mark Mitchell <mark@codesourcery.com>
5006 PR rtl-optimization/16590
5007 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
5009 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5011 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
5012 * tree-ssa-propagate.c: Fix documentation.
5014 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5016 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
5017 (mov[sd]fcc): Likewise.
5019 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5021 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
5023 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5025 * config/mips/mips.md (divide_condition): New mode attribute.
5026 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
5027 (sqrt[sd]f3): Redefine using SCALARF.
5028 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
5031 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5033 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
5034 (loadx, storex, fmt, UNITMODE): New mode attributes.
5035 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
5036 (mul[sd]f3): Redefine using :SCALARF.
5037 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
5038 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
5039 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
5040 Check TARGET_FUSED_MADD for V2SF too.
5041 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
5043 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
5044 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
5046 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5048 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
5049 V2SF_type_node if it will be needed.
5051 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5053 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5054 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5055 (mips_prepare_builtin_target): New function.
5056 (mips_expand_builtin): Use them. Update calls to subroutines.
5057 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5058 cmp_choice with a boolean argument to select between movt and movf.
5059 Take the comparison's icode as an argument, not the function's fcode.
5060 (mips_expand_compare_builtin): New function. Rename existing function
5061 to mips_expand_scalar_compare_builtin.
5062 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5063 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5064 comparison's icode as an argument, not the builtin's fcode.
5066 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5068 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5069 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5070 registers are false and -1 if all registers are true.
5071 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5072 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5073 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5074 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5075 (bc1any2t, bc1any2f): Likewise CCV2.
5076 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5078 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5080 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5081 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5082 UNSPEC rather than an IF_THEN_ELSE.
5083 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5084 mips_cond_move_tf_ps by name.
5086 2004-08-29 Chao-ying Fu <fu@mips.com>
5087 James E Wilson <wilson@specifixinc.com>
5089 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5090 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5091 * config/mips/mips-ps-3d.md: New file.
5092 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5093 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5094 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5095 (mips_output_move): Emit "mov.ps" for V2SFmode.
5096 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5098 (override_options): Check if TARGET_MIPS3D and there was an explicit
5099 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5100 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5101 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5102 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5103 and allow CCV2 and CCV4 to occupy two and four CC registers.
5104 (print_fcc_operand): New function.
5105 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5106 %Z to call print_fcc_operand.
5107 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5108 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5109 (mips_vector_mode_supported_p): New function.
5110 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5111 (builtin_description): New struct.
5112 (mips_bdesc): New array of struct builtin_description.
5113 (mips_expand_builtin, mips_init_builtins,
5114 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5115 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5117 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5118 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5119 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5120 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5121 "-mips3d", and "-mno-mips3d".
5122 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5123 (EXTRA_CONSTRAINT_Y): New macro.
5124 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5125 multi-letter constraint 'Y'.
5126 (CONSTRAINT_LEN): New macro.
5127 (enum mips_builtins): New for MIPS builtin functions.
5128 (enum mips_function_type): New for the types of MIPS builtin functions.
5129 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5130 * config/mips/mips.md: New constants for paired single and MIPS-3D
5131 instructions. Include the new mips-ps-3d.md file.
5132 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5133 movv2sf_hardfloat_64bit): New named patterns.
5134 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5135 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5136 sdxc1_v2sf_di): New unnamed patterns.
5137 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5138 const_vector support.
5139 (const_0_or_1_operand): New predicate.
5140 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5142 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5144 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5145 (tree-ssa-propagate.o): New rule.
5146 (GTFILES): Add tree-ssa-propagate.c.
5147 * tree-flow.h (struct stmt_ann_d): Remove field
5149 * tree-ssa-propagate.c: New file.
5150 * tree-ssa-propagate.h: New file.
5151 * tree-ssa-ccp.c: Re-write to use the routines from
5152 tree-ssa-propagate.c.
5154 2004-08-28 Andrew Pinski <apinski@apple.com>
5156 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5158 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5160 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5161 (objc_is_reserved_word): New prototype.
5162 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5163 separate section; these are call-backs.
5164 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5165 ObjC/ObjC++ "@" keywords.
5166 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5167 prototypes; they already live in c-common.h.
5168 * stub-objc.c: Update copyright notice.
5169 (objc_is_reserved_word): New stub.
5171 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5173 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5174 even when not checking.
5176 2004-08-27 Jason Merrill <jason@redhat.com>
5179 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5180 (gimple_push_cleanup): Add eh_only parm.
5181 (gimplify_target_expr): Pass it.
5182 * c.opt (-fno-threadsafe-statics): New option.
5183 * c-opts.c (c_common_handle_option): Handle it.
5184 * c-common.h (flag_threadsafe_statics): Declare it.
5185 * c-common.c (flag_threadsafe_statics): Record it.
5186 * doc/invoke.texi: Document it.
5187 * tsystem.h (_GNU_SOURCE): Define.
5188 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5189 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5190 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5191 (__gthread_recursive_mutex_init_function): New fn.
5192 (__gthread_recursive_mutex_lock): New fn.
5193 (__gthread_recursive_mutex_trylock): New fn.
5194 (__gthread_recursive_mutex_unlock): New fn.
5195 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5196 * gthr-win32.h, gthr-vxworks.h: Likewise.
5199 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5201 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5202 maximum skip to 15. Set function alignment, jump alignment, and
5203 loop alignment to 16 for processors that form dispatch groups.
5204 (rs6000_rtx_costs): outer_code is used.
5206 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5208 * stor-layout.c (sizetype_set): Remove.
5209 (set_sizetype): Don't test or set it.
5211 * tree.h (size_int_type): Remove.
5212 * fold-const.c: Do not #include gt-fold-const.h.
5213 (size_htab_hash, size_htab_eq): Remove.
5214 (size_int_kind): Use build_int_cst.
5215 (new_const, size_htab): Remove.
5216 (size_int_type): Remove.
5217 (round_up): Use build_int_cst.
5218 (round_down): Likewise. Remove spurious constant build.
5220 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5222 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5223 Add is_release variable, use it for --enable-werror and
5224 --enable-checking defaults.
5225 * system.h (gcc_assert, gcc_unreachable): New.
5226 * doc/install.texi (--enable-checking): Update.
5227 * configure, config.in: Rebuilt.
5229 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5231 * rtl.h (read_rtx): Change prototype.
5232 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5233 line number. Return true on success.
5234 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5235 callers accordingly.
5237 2004-08-26 Richard Henderson <rth@redhat.com>
5239 * c-typeck.c (build_offsetof): Remove.
5240 * c-tree.h (build_offsetof): Remove.
5241 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5242 * c-common.h (fold_offsetof): Declare.
5243 * c-parse.in (offsetof_base): New.
5244 (offsetof_member_designator): Use it. Build references, not just
5246 (primary): Use fold_offsetof, not build_offsetof.
5248 2004-08-26 Richard Henderson <rth@redhat.com>
5250 * tree.c (staticp): Return the static object.
5251 * tree.h (staticp): Update decl.
5252 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5253 * langhooks.c (lhd_staticp): Return NULL_TREE.
5254 * langhooks-def.h (lhd_staticp): Update decl.
5255 * c-common.c (c_staticp): Return the static object.
5256 * c-common.h (c_staticp): Update decl.
5258 2004-08-26 Richard Henderson <rth@redhat.com>
5260 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5263 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5266 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5267 (bind): Set type and inner_comp fields.
5268 (pop_scope): Restore type of decl to the correct type from an
5269 outer scope. Give error when popping file scope for incomplete
5270 arrays completed incompatibly with default initialization in an
5272 (diagnose_mismatched_decls): Handle externs with initializers at
5274 (pushdecl): Set type of external declaration at block scope based
5275 only on the visible declarations. Save type when changing the
5276 type of a declaration. Merge an external declaration at block
5277 scope with a visible static declaration at file scope.
5278 (implicitly_declare): Give recycled old declaration the new type
5279 except for incompatible declarations of built-in functions, saving
5282 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5284 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5286 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5288 * tree-alias-common.c (gate_pta): New function.
5289 (pass_build_pta): Use it.
5290 (pass_del_pta): Use it.
5291 (delete_alias_vars): Don't check flag_tree_points_to.
5293 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5295 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5296 TFmode as additional register mode cloberred by call.
5298 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5300 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5301 parallel pattern for library call returning DImode in
5304 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5306 * config/rs6000/rs6000.c (function_arg): Generate parallel
5307 pattern for more split args.
5309 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5311 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5312 either gen_movdi_di_update or gen_movdi_si_update depending on
5314 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5315 to generate two versions.
5317 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5319 * Makefile.in (lambda-code.o): New.
5320 (lambda-trans.o): Ditto.
5321 (TREE_DATA_REF_H): Ditto.
5323 (lambda-mat.o): Use LAMBDA_H.
5324 (tree-data-ref.o): Ditto.
5325 * lambda-code.c: New file. Lambda code generation algorithm.
5326 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5327 * lambda.h: Add lambda loop structures.
5328 Add lambda loopnest structures.
5329 Add lambda body vector structure.
5330 Add lambda linear expression structures.
5331 Add prototypes for functions in new files.
5332 * lambda-mat.c: Include tree.h
5334 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5335 Sebastian Pop <pop@cri.ensmp.fr>
5337 * tree-data-ref.h: Include lambda.h
5338 (free_dependence_relation): Declared here.
5339 (free_dependence_relations): Ditto.
5340 (free_data_refs): Ditto.
5341 * tree-data-ref.c (free_dependence_relation): New function.
5342 (free_dependence_relations): Ditto.
5343 (free_data_refs): Ditot.
5344 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5345 (build_classic_dist_vector): Store in the dependence_relations the
5346 information. Each arc in the dependence_relations graph is labelled
5347 with the distance and direction vectors.
5348 (build_classic_dir_vector): Ditto.
5349 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5350 Now computes again the whole dependence graph including read-read
5352 (compute_data_dependences_for_loop): Now dependence_relations contains
5353 all the data, and thus it doesn't need to initialize the classic_dir
5354 and classic_dist vectors.
5355 (analyze_all_data_dependences): Adjusted for using the new interface of
5356 compute_data_dependences_for_loop. Remove the statistics dump.
5358 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5360 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5361 (xtensa_expand_block_move): Update comment.
5362 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5364 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5367 * toplev.c (crash_signal): If we crashed while emitting
5368 a user asm, then die more gracefully.
5370 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5373 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5374 checking for a valid constant, regardless of sign.
5376 2004-08-25 Richard Henderson <rth@redhat.com>
5379 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5380 if the constant satisfies add_operand.
5382 2004-08-25 Richard Henderson <rth@redhat.com>
5385 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5386 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5387 unwind info for >16-bit frames.
5389 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5392 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5394 2004-08-25 Richard Henderson <rth@redhat.com>
5396 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5397 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5399 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5401 * doc/tree-ssa.texi: Document new operand iterator.
5403 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5406 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5407 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5410 2005-08-28 Paul Brook <paul@codesourcery.com>
5412 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5413 -mfpu=vfp -march=armv5t
5414 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5416 2004-08-25 Richard Henderson <rth@redhat.com>
5418 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5419 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5420 * targhooks.c (default_scalar_mode_supported_p): New.
5421 * targhooks.h (default_scalar_mode_supported_p): Declare.
5422 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5424 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5425 before attempting to create types. Tidy.
5426 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5428 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5429 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5431 2004-08-25 Richard Henderson <rth@redhat.com>
5433 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5434 set REAL_MODE_FORMAT for TFmode.
5436 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5438 * c-decl.c (grokparm): New function.
5439 * c-tree.h (grokparm): New prototype.
5441 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5443 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5444 iterator controlling structure.
5445 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5446 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5447 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5449 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5450 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5451 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5452 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5453 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5454 Empty operand pointers.
5455 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5456 (op_iter_next_use): New. Return next use_operand_p.
5457 (op_iter_next_def): New. Return next def_operand_p.
5458 (op_iter_next_tree): New. Return next operands as a tree.
5459 (op_iter_init): New. Initialize an iterator structure.
5460 (op_iter_init_use): New. Initialize structure and get the first use.
5461 (op_iter_init_def): New. Initialize structure and get the first def.
5462 (op_iter_init_tree): New. Initialize structure and get the first tree.
5463 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5464 (op_iter_init_maydef): New. Initialize structure and get the first
5466 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5467 * tree-dfa.c (compute_immediate_uses_for_stmt,
5468 redirect_immediate_uses): Use new operand iterator.
5469 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5470 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5471 operands instead of using *_disappeared_p routines.
5472 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5473 ssa_rewrite_stmt): Use new operand iterator.
5474 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5475 rewrite_trees): Use new operand iterator.
5476 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5477 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5478 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5479 dump_points_to_info): Use new operand iterator.
5480 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5481 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5483 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5484 propagate_necessity): Use new operand iterator.
5485 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5486 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5487 a parameter instead of a stmt_ann_t.
5488 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5489 build_tree_conflict_graph): Use new operand iterator.
5490 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5491 rewrite_mem_refs): Use new operand iterator.
5492 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5493 check_loop_closed_ssa_use): Use new operand iterator.
5494 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5495 * tree-ssanames.c (release_defs): Use new operand iterator.
5496 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5498 2004-08-25 Adam Nemet <anemet@lnxw.com>
5500 * tlink.c (initial_cwd): New variable.
5501 (tlink_init): Initialize it.
5502 (recompile_files): Use tlink_execute() instead of system(). Don't
5503 duplicate verbose output of collect_execute. Restore initial_cwd.
5504 Update comment before the function.
5506 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5508 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5509 accept) a cast from one Objective-C pointer type to another.
5511 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5513 * doc/install.texi: Document that libstdc++-v3 requires
5516 2004-08-25 Caroline Tice <ctice@apple.com>
5518 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5519 to comments at start of function.
5520 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5522 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5523 merge_blocks_move_predecessor_nojumps,
5524 merge_blocks_move_successor_nojumps, merge_blocks_move,
5525 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5526 * cfglayout.c (fixup_reorder_chain): Likewise.
5527 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5528 cfg_layout_can_merge_blocks_p): Likewise.
5529 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5530 * passes.c (rest_of_compilation): Update comments for calling
5531 optimization that partitions hot/cold basic blocks.
5532 * doc/invoke.texi: Update documentation of
5533 freorder-blocks-and-partition flag.
5535 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5537 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5538 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5540 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5542 * config/mips/mips.md (any_shift): New code macro.
5543 (optab, insn): New code attributes.
5544 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5545 Use the standard rather than internal patterns for the MIPS16
5546 double-shift optimization.
5547 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5548 Redefine using :GPR and any_shift.
5549 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5550 to cover all three shifts.
5551 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5552 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5553 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5555 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5557 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5560 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5562 PR libstdc++/17005 (fix for HP-UX 11.11)
5563 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5564 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5565 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5566 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5567 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5568 (LINK_SPEC): Handle march=1.0 option.
5569 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5570 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5571 (SUBTARGET_OPTIONS): New define.
5572 (LINK_SPEC): Handle march=1.0 option.
5573 (STARTFILE_SPEC): New define.
5574 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5575 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5576 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5577 (SUBTARGET_OPTIONS): New define.
5578 (LINK_SPEC): Handle march=1.0 option.
5579 (STARTFILE_SPEC): New define.
5580 * config/pa/pa.c (override_options): Add code to process -munix= option.
5581 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5582 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5584 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5585 (SUBTARGET_OPTIONS): Provide default define.
5586 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5587 STANDARD_STARTFILE_PREFIX_2): New defines.
5588 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5589 (ENDFILE_SPEC): Use %O.
5590 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5591 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5592 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5593 Document -munix=std option.
5595 2004-08-25 Steven Bosscher <stevenb@suse.de>
5597 * cse.c (cse_around_loop, cse_check_loop_start,
5598 cse_set_around_loop): Remove.
5599 (cse_basic_block): Remove the around_loop argument.
5600 (cse_end_of_basic_block): Remove the after_loop argument.
5601 (cse_main): Likewise.
5602 * rtl.h (cse_main): Update prototype.
5603 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5604 rest_of_handle_gcse): Update cse_main calls.
5606 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5608 * tree.h (build_int_cst): New, sign extended constant.
5609 (build_int_cstu): New, zero extended constant.
5610 (build_int_cst_wide): Renamed from build_int_cst.
5611 * tree.c (build_int_cst, build_int_cstu): New.
5612 (build_int_cst_wide): Renamed from build_int_cst.
5613 (make_vector_type, build_common_tree_nodes,
5614 build_common_tree_nodes_2): Adjust build_int_cst calls.
5615 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5616 expand_builtin_strpbrk, expand_builtin_fputs,
5617 build_string_literal, expand_builtin_printf,
5618 expand_builtin_sprintf, fold_builtin_classify_type,
5619 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5620 fold_builtin_toascii, fold_builtin_isdigit,
5621 simplify_builtin_strstr, simplify_builtin_strpbrk,
5622 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5623 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5624 DEF_ATTR_INT): Likewise.
5625 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5627 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5628 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5629 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5630 * c-typeck.c (really_start_incremental_init, push_init_level,
5631 set_nonincremental_init_from_string): Likewise.
5632 * calls.c (load_register_parameters): Likewise.
5633 convert.c (convert_to_pointer): Likewise.
5634 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5635 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5636 build_gcov_info): Likewise.
5637 * except.c (init_eh, assign_filter_values): Likewise.
5638 * expmed.c (store_fixed_bit_field, extract_bit_field,
5639 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5640 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5641 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5642 * expr.c (convert_move, emit_group_load, emit_group_store,
5643 expand_assignment, store_constructor, store_field,
5644 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5645 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5646 invert_truthvalue, optimize_bit_field_compare,
5647 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5648 fold_div_compare, fold, fold_read_from_constant_string,
5649 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5650 round_down): Likewise.
5651 * function.c (assign_parm_setup_block): Likewise.
5652 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5654 * stor-layout.c (layout_type, initialize_sizetypes,
5655 set_min_and_max_values_for_integral_type): Likewise.
5656 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5657 reset_evolution_in_loop): Likewise.
5658 * tree-chrec.h (build_polynomial_chrec): Likewise.
5659 * tree-complex.c (build_replicated_const): Likewise.
5660 * tree-eh.c (honor_protect_cleanup_actions,
5661 lower_try_finally_onedest, lower_try_finally_copy,
5662 lower_try_finally_switch): Likewise.
5663 * tree-mudflap.c (mf_build_string, mx_register_decls,
5664 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5665 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5666 * tree-pretty-print.c (dump_generic_node): Likewise.
5667 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5669 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5670 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5671 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5673 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5674 canonicalize_loop_induction_variables): Likewise.
5675 * tree-vectorizer.c (vect_create_index_for_array_ref,
5676 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5679 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5680 alpha_gimplify_va_arg_1): Likewise.
5681 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5682 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5683 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5684 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5685 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5686 mips_gimplify_va_arg_expr): Likewise.
5687 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5688 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5689 add_compiler_branch_island): Likewise.
5690 * config/s390/s390.c (s390_va_start): Likewise.
5691 * config/sh/sh.c (sh_va_start): Likewise.
5692 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5694 * config/xtensa/xtensa.c (xtensa_va_start,
5695 xtensa_gimplify_va_arg_expr): Likewise.
5697 * objc/objc-act.c (build_objc_string_object,
5698 build_objc_symtab_template, init_def_list, init_objc_symtab,
5699 init_module_descriptor, generate_static_references,
5700 build_selector_translation_table, get_proto_encoding,
5701 build_typed_selector_reference, build_selector_reference,
5702 build_next_objc_exception_stuff,
5703 build_method_prototype_list_template, generate_descriptor_table,
5704 generate_protocols, build_protocol_initializer,
5705 build_ivar_list_template, build_method_list_template,
5706 build_ivar_list_initializer, generate_ivars_list,
5707 generate_dispatch_table, generate_protocol_list,
5708 build_category_initializer, build_shared_structure_initializer,
5709 generate_shared_structures, handle_impent,
5710 generate_objc_image_info): Likewise.
5712 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5714 * cfglayout.c (duplicate_insn_chain): Remove references to
5715 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5716 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5717 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5718 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5719 and NOTE_INSN_LOOP_CONT.
5720 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5721 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5722 and NOTE_INSN_LOOP_CONT.
5723 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5724 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5726 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5727 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5728 references to removed notes and fields.
5729 (subtract_reg_term, ujump_to_loop_cont): Remove.
5731 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5733 * doc/install.texi: Document that libcpp does not require
5734 Automake any longer. Document that Automake 1.9.1 should
5737 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5739 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5740 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5741 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5742 restructure using C89 features (#elif, #error).
5743 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5744 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5745 * doc/invoke.texi: Remove references to DWARF version 1;
5746 clarify why -gdwarf-2<n> doesn't work.
5748 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5750 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5751 * cfg.c (clear_bb_flags): Don't clear partition setting.
5752 * ifcvt.c (find_if_case_1): Remove ??? comment.
5754 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5757 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5758 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5759 current_function_stdarg in place of sysv_varargs_p.
5760 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5763 2004-08-24 Richard Henderson <rth@redhat.com>
5766 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5767 random codes within CONST.
5769 2004-08-24 James E Wilson <wilson@specifixinc.com>
5771 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5772 -freorder-blocks-and-partition.
5774 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5777 * tree-ssa-threadupdate.c (redirection_data): Make static.
5778 (thread_block): Use ggc_alloc_cleared to allocate struct
5779 redirection_data. Don't free elements in redirection_data.
5781 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5783 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5785 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5787 PR tree-optimization/17016
5788 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5789 number_of_iterations_exit): Use POINTER_TYPE_P instead
5790 of testing for POINTER_TYPE.
5792 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5794 * tree-ssa-loop-ivcanon.c: New file.
5795 * tree-ssa-loop-manip.c (create_iv): New function.
5796 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5797 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5798 * cfgloop.c (mark_single_exit_loops): New function.
5799 (verify_loop_structure): Verify single-exit loops.
5800 * cfgloop.h (struct loop): Add single_exit field.
5801 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5802 (mark_single_exit_loops): Declare.
5803 (tree_num_loop_insns): Declare.
5804 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5805 (duplicate_loop_to_header_edge): Use it.
5806 * common.opt (fivcanon): New flag.
5807 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5808 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5809 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5810 (bsi_insert_on_edge_immediate): New function.
5811 * tree-flow.h (bsi_insert_on_edge_immediate,
5812 canonicalize_induction_variables, tree_unroll_loops_completely,
5813 create_iv): Declare.
5814 * tree-optimize.c (init_tree_optimization_passes): Add
5815 pass_iv_canon and pass_complete_unroll.
5816 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5817 * tree-scalar-evolution.c (get_loop_exit_condition,
5818 get_exit_conditions_rec, number_of_iterations_in_loop,
5819 scev_initialize): Use single_exit information.
5820 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5821 missing assumptions.
5822 (loop_niter_by_eval): Return number of iterations as unsigned
5824 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5825 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5826 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5828 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5829 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5830 the defining statement is ready.
5831 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5832 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5834 (vect_transform_loop_bound): Use single_exit information.
5835 (vect_analyze_loop_form): Cleanup bogus tests.
5836 (vectorize_loops): Do not call flow_loop_scan.
5837 * tree.h (may_negate_without_overflow_p): Declare.
5838 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5839 (negate_expr_p): ... this function.
5840 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5841 * doc/invoke.texi (-fivcanon): Document.
5842 * doc/passes.texi: Document canonical induction variable creation.
5844 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5846 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5847 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5848 using the mode of the operand to decide between them.
5849 * config/mips/mips.md (MOVECC): New mode macro.
5850 (ccreg): New mode attribute.
5851 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5852 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5853 (mov[sd]icc): Redefine using :GPR.
5855 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5857 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5858 (mips_prefetch_cookie): New function.
5859 * config/mips/mips.c (print_operand_address): Fix handling of
5861 (mips_emit_prefetch): Delete.
5862 (mips_prefetch_cookie): New function.
5863 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5864 mode of QImode for the address_operand. Use mips_prefetch_cookie
5865 to calculate the first "pref" operand.
5866 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5867 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5869 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5871 * arm.md: Include predicates.md.
5872 * predicates.md: New file.
5873 * arm.c (s_register_operand, arm_hard_register_operand)
5874 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5875 (arm_immediate_operand, arm_neg_immediate_operand)
5876 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5877 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5878 (offsettable_memory_operand, alignable_memory_operand)
5879 (arm_reload_memory_operand, arm_float_rhs_operand)
5880 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5881 (index_operand, shiftable_operator, logical_binary_operator)
5882 (shift_operator, equality_operator, arm_comparison_operator)
5883 (minmax_operator, cc_register, dominant_cc_register)
5884 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5885 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5886 (const_shift_operand, load_multiple_operation)
5887 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5888 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5889 (cirrus_register_operand, cirrus_fp_register)
5890 (cirrus_shift_const): Delete, replaced with equivalents in
5892 (shift_op): Handle ROTATE.
5893 * arm-protos.h: Delete declarations for above.
5894 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5895 * t-arm (MD_INCLUDES): Add predicates.md.
5896 (s-preds): Depends on MD_INCLUDES.
5898 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5900 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5901 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5902 patterns. Redefine using :GPR. Give the match_operator a mode.
5903 Use '%2' rather than '%z2' for operand 2.
5905 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5907 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5910 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5912 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5913 of internal patterns.
5914 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5916 (tablejump): Use expand_binop to calculate address. Adjust names
5917 of internal patterns.
5918 (tablejump[sd]i): Renamed from tablejump_internal[12].
5920 (tablejump_mips16[12]): Delete.
5922 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5924 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5925 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5926 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5927 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5928 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5930 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5932 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5933 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5935 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5936 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5937 (*branch_equality[sd]i_inverted): Likewise
5938 branch_equality{,_di}_inverted.
5939 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5940 Redefine using :GPR.
5942 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5944 * rtl.def: Reorganize, placing all codes used only in machine
5945 descriptions at the end.
5947 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5948 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5949 rtx_name, rtx_format arrays by direct reference to rtl.def,
5950 first undefining GENERATOR_FILE. Define enum insn_note and
5951 note_insn_name array by direct reference to insn-notes.def.
5952 (adjust_field_rtx_def): Remove local definition of rtx_name.
5953 Use symbolic names for insn notes.
5954 * Makefile.in (gengtype.o): Update dependencies.
5956 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5958 * basic-block.h (struct basic_block_def): Reorder fields to
5959 eliminate interior padding. Remove 'partition' field.
5960 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5961 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5962 (BB_COPY_PARTITION): New macros.
5963 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5964 Replace all references to the 'partition' field of a basic
5965 block with new macros.
5967 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5968 * final.c (final_scan_insn): Don't handle it.
5969 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5970 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5971 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5972 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5974 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5976 * c-decl.c (c_init_decl_processing): Adjust
5977 build_common_tree_nodes call.
5978 * expmed.c (const_mult_add_overflow_p): Use
5979 build_distinct_type_copy.
5980 * stor-layout.c (early_type_list): Remove.
5981 (layout_type): Don't append to early_type_list.
5982 (initialize_sizetypes): Add signed_p argument.
5983 (set_sizetype): Overwrite the stub type nodes directly.
5984 * tree.c (copy_node_stat): Clear a type's value cache here ...
5985 (build_distinct_type): ... not here.
5986 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5987 * tree.h (initialize_sizetypes): Add signed_p argument.
5988 (build_common_tree_nodes): Likewise.
5990 * objc/objc-act.c (get_static_reference): Use
5991 build_variant_type_copy.
5992 (get_protocol_reference): Likewise.
5993 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5995 2004-08-24 Richard Henderson <rth@redhat.com>
5996 Andrew Pinski <apinski@apple.com>
5998 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5999 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
6002 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
6003 ARRAY_REF also to get to the STRING_CST.
6005 2004-08-24 Paul Brook <paul@codesourcery.com>
6007 * config/arm/arm.c (arm_override_options): Update error message.
6008 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
6009 TARGET_HARD_FLOAT_ABI.
6010 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
6011 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
6013 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6016 * config/m32r.md (movsi_sda): Add SI mode specification to
6019 2004-08-24 Nick Clifton <nickc@redhat.com>
6021 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
6022 of seth_add3_operand.
6024 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
6026 * Makefile.in (PROTO_OBJS): Add errors.o.
6027 * protoize.c (fancy_abort): Remove.
6028 * mips-tfile.c (fancy_abort): Add parameters.
6030 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
6032 * doc/trouble.texi (C++ misunderstandings): Fix example code.
6034 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
6036 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
6037 (host-default.o): Add dependency on HOOKS_H.
6038 * config/x-linux: Likewise.
6039 * config/x-solaris: Likewise.
6040 * config/i386/x-mingw32: Likewise.
6041 * config/rs6000/x-darwin: Likewise.
6043 2004-08-23 James E Wilson <wilson@specifixinc.com>
6045 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
6048 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6051 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6053 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6055 * cfg.c (check_bb_profile): Fix typos.
6056 * function.c (assign_parm_is_stack_parm): Likewise.
6057 * tree-nested.c: Likewise.
6059 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6061 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6063 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6065 2004-08-23 Eric Christopher <echristo@redhat.com>
6067 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6068 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6069 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6071 * hooks.h: Include machmode.h.
6072 (hook_bool_mode_false): Declare.
6073 * hooks.c (hook_bool_mode_false): Define.
6074 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6075 * stor-layout.c (layout_type): Ditto.
6076 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6077 Define to target macro.
6078 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6079 * config/arm/arm.c: Ditto. Use.
6080 * config/arm/arm.h: Ditto.
6081 * config/arm/arm-protos.h: Ditto.
6082 * config/i386/i386.c: Ditto.
6083 * config/i386/i386.h: Ditto.
6084 * config/rs6000/rs6000.c: Ditto.
6085 * config/rs6000/rs6000.h: Ditto.
6086 * config/sh/sh.c: Ditto.
6087 * config/sh/sh.h: Ditto.
6088 * config/sh/sh-protos.h: Ditto.
6089 * config/sh/sh.md: Use.
6090 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6091 to TARGET_VECTOR_MODE_SUPPORTED_P.
6093 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6095 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6096 (errors.o): New target for host.
6097 (build-errors.o): New target for build.
6098 (genobjs): Replace errors.o with build-errors.
6099 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6100 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6101 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6102 (fix-header.o): Add errors.h
6103 * collect2.c (fancy_abort): Add parameters.
6104 * collect2.h (fancy_abort): Don't declare.
6105 * errors.h (fancy_abort): Don't declare.
6106 * errors.c: Include either bconfig.h or config.h.
6107 (fancy_abort): Trim filename.
6108 * fix-header.c (v_fatal, fatal): Remove.
6109 (progname): Remove definition.
6110 (main): Set progname here.
6111 * gcc.c (fancy_abort): Add parameters.
6112 * gcc.h (fancy_abort): Remove declaration.
6113 * gcov.c (fancy_abort): Remove.
6114 * rtl.h (fancy_abort): Don't declare.
6115 (abort): Don't define.
6116 * tree.h (fancy_abort): Don't declare.
6117 (abort): Don't define.
6118 * system.h (fancy_abort): Declare.
6119 (abort): Define to fancy_abort.
6120 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6122 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6123 (usize_type, ubitsizetype): Remove.
6124 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6126 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6128 * tree.h (build_distinct_type_copy): New.
6129 (build_type_copy): ... here. Rename to ...
6130 (build_variant_type_copy): ... here.
6131 * tree.c (build_qualified_type): Rename build_type_copy call.
6132 (build_distinct_type_copy): New, broken out of ...
6133 (build_type_copy): ... here. Rename to ...
6134 (build_variant_type_copy): ... here. Use
6135 build_distinct_type_copy.
6136 (build_common_tree_nodes_2): Rename build_type_copy call.
6137 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6139 (handle_packed_attribute, handle_unused_attribute,
6140 handle_transparanet_union_attribute, handle_aligned_attribute,
6141 handle_deprecated_attribute): Likewise.
6142 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6144 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6145 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6146 build_distinct_type_copy.
6148 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6150 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6153 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6155 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6157 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6158 formerly unnamed patterns. Redefine using :P for the address. Remove
6159 explicit length attributes.
6161 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6163 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6165 (single_reachable_address): Use them.
6166 (schedule_sm): Add dump.
6167 (is_call_clobbered_ref): New function.
6168 (determine_lsm_reg): Check whether the reference is call clobbered.
6169 Only work for gimple_reg_type values.
6171 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6173 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6174 $31 store insns. Redefine using :GPR.
6176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6178 * config/mips/mips.md (P): New mode macro.
6179 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6180 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6181 Add mode attributes.
6183 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6185 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6186 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6187 later constants to cover the gap.
6188 (load, store): New mode attributes.
6189 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6190 Use new unspec constants.
6192 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6194 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6195 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6196 to use register_operand rather than uns_arith_operand as the predicate
6197 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6198 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6199 Redefine using :GPR. Make same predicate change here. Extend the
6200 commutativity of operands 1 and 2 from the SImode version to the
6202 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6203 but with no predicate changes.
6204 (*nor[sd]i3): Redefine using :GPR.
6206 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6208 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6211 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6213 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6214 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6215 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6216 rather than "%z2" (with a fake const0_rtx for operand 2).
6217 (ffs[sd]i2): Redefine using :GPR.
6218 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6220 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6222 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6224 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6226 * config/mips/mips.md (any_extend): New code macro.
6227 (u, su): New code attributes.
6228 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6229 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6230 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6231 (*{s,u}mul_acc_di): Redefine using any_extend.
6232 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6233 to reflect real insn names.
6234 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6235 with an any_extend template.
6236 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6239 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6241 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6242 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6243 (mul[sd]i3_r4000): Redefine using :GPR.
6244 (mulsi3_mult3): Don't check TARGET_MAD separately.
6245 (muldi3_mult3): Moved after mulsi_mult3.
6247 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6249 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6250 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6251 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6252 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6253 (TARGET_GPWORD): Define to true for n32 on IRIX.
6254 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6255 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6256 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6257 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6258 (MDEBUG_ASM_SPEC): Delete, folding into...
6259 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6260 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6261 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6262 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6263 to define asm_abi_default_spec.
6264 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6265 (TARGET_ASM_SELECT_SECTION): Delete.
6266 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6267 for non-mips16 code, removing previous workaround for SGI assemblers.
6268 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6269 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6270 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6271 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6272 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6273 ASM_STABS_OP and ASM_STABN_OP.
6274 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6275 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6276 (mips_output_function_prologue): Remove !TARGET_GAS code.
6277 (mips_select_rtx_section): Remove !have_named_sections code.
6278 (mips_select_section): Delete.
6279 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6280 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6281 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6282 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6283 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6284 * config/mips/windiss.h (ASM_SPEC): Likewise.
6286 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6288 * read-rtl.c (map_value, mapping, macro_group): New structures.
6289 (BELLWETHER_CODE): New macro.
6290 (modes, codes, bellwether_codes): New variables.
6291 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6292 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6293 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6294 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6295 (add_map_value, initialize_macros): New functions.
6296 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6297 or starts with, a char * field.
6298 (find_macro, read_mapping, check_code_macro): New functions.
6299 (read_rtx_1): New, split out from read_rtx. Handle the new
6300 define_{mode,code}_{macro,attr} constructs. Use find_macro
6301 to parse the name of a code or mode. Use BELLWETHER_CODE to
6302 extract the format and to choose a suitable code for rtx_alloc.
6303 Modify recursive invocations to use read_rtx_1.
6304 (read_rtx): Call initialize_macros. Apply code and mode macros
6305 to the rtx returned by read_rtx_1. Cache everything after the
6306 first macro expansion for subsequent read_rtx calls.
6307 * doc/md.texi: Document new .md constructs.
6308 * config/mips/mips.md (GPR): New mode macro.
6309 (d, si8_di5): New mode attributes.
6310 (any_cond): New code macro.
6311 (add[sd]i3): Redefine using :GPR.
6312 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6313 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6314 previously unnamed MIPS16 patterns.
6315 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6316 lines. Don't match (plus (const_int 0) ...).
6317 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6318 Use a define_split to generate the addition.
6319 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6320 (subsi3_internal): Delete.
6321 (*subsi3_extended): Renamed from subsi3_internal_2.
6322 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6323 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6324 using an any_cond template.
6326 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6328 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6330 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6332 * read-rtl.c (string_obstack): New file-scope variable.
6333 (read_string, read_quoted_string, read_braced_string)
6334 (read_escape): Remove obstack parameter and use string_obstack instead.
6335 (read_rtx): Remove function-local rtl_obstack and initialize
6336 string_obstack instead. Update call to read_string.
6338 2004-08-22 Andrew Pinski <apinski@apple.com>
6341 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6342 expression is not constant.
6343 (c_finish_return): Do not go through INDIRECT_REF when looking
6344 for the inner expression of an ADDR_EXPR for warning about.
6346 2004-08-22 Richard Henderson <rth@redhat.com>
6349 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6350 create new blocks and fall through.
6351 (expand_gimple_basic_block): Update to match.
6353 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6355 * reload.c (find_reloads_address): Make return value tri-state.
6356 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6357 (find_reloads): Assume that reloaded addresses match 'o' or
6358 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6359 returned 1 (not -1). Omit optional reloads for address operands
6360 only if find_reloads_address returned 1 (not -1).
6362 * config/s390/s390.c (legitimize_reload_address): New function.
6363 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6364 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6365 legitimize_reload_address.
6367 2004-08-22 Richard Hendersion <rth@redhat.com>
6369 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6370 * gimplify.c (gimplify_save_expr): Use it.
6371 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6372 on the temporary variable.
6374 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6376 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6377 * tree.h (rtl_expr_nonnegative_p): Remove.
6379 2004-08-22 Steven Bosscher <stevenb@suse.de>
6381 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6382 for cpu==pentiumpro.
6384 * combine.c (struct reg_stat): Fix comment typo.
6386 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6388 * c-tree.h (c_sizeof_nowarn): Remove.
6390 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6392 * c-decl.c (set_array_declarator_type): Rename to
6393 set_array_declarator_inner.
6394 (build_c_parm, build_attrs_declarator, build_function_declarator):
6396 (make_pointer_declarator): Call build_attrs_declarator.
6397 * c-tree.h (set_array_declarator_type): Rename to
6398 set_array_declarator_inner.
6399 (build_c_parm, build_attrs_declarator, build_function_declarator):
6401 * c-parse.in (after_type_declarator,
6402 parm_declarator_starttypename, parm_declarator_nostarttypename,
6403 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6404 firstparm): Use these functions
6406 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6408 * c-decl.c (build_array_declarator, set_array_declarator_type,
6409 start_decl, grokdeclarator, grokparms): Change boolean parameters
6411 * c-tree.h (build_array_declarator, set_array_declarator_type,
6412 start_decl): Update prototypes.
6413 * c-decl.c, c-parse.in: All callers changed.
6415 2004-08-21 Mike Stump <mrs@apple.com>
6417 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6418 (darwin_fix_and_continue): Likewise.
6419 (darwin_fix_and_continue_switch): Likewise.
6420 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6421 (darwin_fix_and_continue): Likewise.
6422 (darwin_fix_and_continue_switch): Likewise.
6424 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6427 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6428 Remove, merging into ...
6429 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6430 rather than const char*, and accepting additional parameter.
6431 Don't add suffix to '*'-prefixed symbols or variadic functions.
6432 (i386_pe_encode_section_info): Adjust for call to new function.
6433 Call change_decl_assembler_name.
6435 2004-08-20 Mike Stump <mrs@apple.com>
6437 * config/darwin.c (machopic_indirect_data_reference): Mark
6439 * config/386/386.c (darwin_local_data_pic): Add.
6440 (legitimate_constant_p): Reorder so that PLUS handling runs
6441 before darwin_local_data_pic to match the ordering in
6442 legitimate_pic_address_disp_p and so that MINUS runs after
6443 darwin_local_data_pic as otherwise the darwin_local_data_pic
6444 logic can be skipped, which would be very bad.
6445 (legitimate_pic_address_disp_p): Move from from here to
6446 darwin_local_data_pic so it can be reused.
6448 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6450 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6451 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6452 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6453 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6454 (RS6000_ABI_NAME): Define as "linux".
6455 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6456 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6457 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6458 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6459 * config/rs6000/rs6000.c (dot_symbols): New global var.
6460 (rs6000_output_function_entry): New function, modified for
6462 (print_operand <case 'z'>): ..extracted from here.
6463 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6464 (rs6000_output_function_epilogue): Likewise.
6465 (rs6000_elf_declare_function_name): Likewise.
6466 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6467 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6468 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6469 * configure: Regenerate.
6470 * config.in: Regenerate.
6472 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6474 * reload.c (find_reloads_address): Fix thinko in previous change.
6476 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6479 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6481 PR rtl-optimization/17099
6482 * combine.c (force_to_mode): Check if inner_mask has any bits set
6483 outside of GET_MODE (x) instead of op_mode.
6485 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6487 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6489 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6490 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6491 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6493 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6495 * config/arm/t-symbian: New file.
6497 2004-08-20 Andrew Pinski <apinski@apple.com>
6499 * regrename.c (kill_value_regno): ANSIfy.
6501 2004-08-20 Dale Johannesen <dalej@apple.com>
6503 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6505 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6507 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6508 (kill_value_regno): New function, derived from kill_value.
6509 (kill_value): Update.
6510 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6512 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6514 Fix PR tree-optimization/17111
6515 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6516 of non-value_handles.
6517 (bitmap_set_contains): All constants are in every set.
6519 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6521 * fold-const.c (round_up, round_down): Use build_int_cst.
6522 Optimize common case.
6524 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6525 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6527 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6528 one_only_data_section): Rename to som_readonly_data_section,
6529 som_one_only_readonly_data_section and som_one_only_data_section.
6530 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6531 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6532 conditional defines.
6533 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6534 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6536 (pa_select_section): Use renamed section functions.
6537 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6538 SOM_READONLY_DATA_SECTION_FUNCTION,
6539 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6540 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6542 * config/pa/som.h: ... not here.
6543 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6544 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6545 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6546 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6547 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6549 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6551 * fold-const.c (int_const_binop): Don't generate non-overflowing
6552 size-types specially.
6553 (fold_convert_const): Likewise.
6555 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6556 clear cache on copied sizetype.
6558 2004-08-20 Ben Elliston <bje@au.ibm.com>
6560 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6561 * configure: Regenerate.
6563 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6566 * gcc.c (struct stat input_stat): Don't define if
6567 HOST_LACKS_INODE_NUMBERS
6568 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6569 than stat to determine if temp file is same as input file.
6570 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6571 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6573 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6575 * configure.ac (mips*-*-*): Print an error if not using GAS.
6576 * configure: Regenerated.
6577 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6578 comments about buggy MIPSpro assemblers.
6579 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6580 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6581 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6582 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6583 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6584 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6585 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6586 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6587 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6588 of more general IRIX 6 definitions.
6589 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6590 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6591 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6592 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6593 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6594 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6595 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6596 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6597 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6598 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6599 (LINK_SPEC): Move most of definition to iris.h.
6600 (SUBTARGET_LINK_SPEC): New macro.
6601 (IRIX_STARTFILE_SPEC): Fold into...
6602 (STARTFILE_SPEC): ...here.
6603 (IRIX_ENDFILE_SPEC): Fold into...
6604 (ENDFILE_SPEC): ...here.
6605 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6606 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6607 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6608 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6609 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6610 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6611 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6612 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6613 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6614 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6615 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6616 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6617 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6618 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6619 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6620 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6621 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6622 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6623 (TARGET_IRIX6): Define to 1.
6624 (DRIVER_SELF_SPECS): Define.
6625 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6626 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6627 (SUBTARGET_LINK_SPEC): New macro.
6628 (IRIX_STARTFILE_SPEC): Fold into...
6629 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6630 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6631 (LIB_SPEC, LIBGCC_SPEC): Use them.
6632 (LIB_SPEC): Remove !mabi=* case.
6633 (IRIX_ENDFILE_SPEC): Fold into...
6634 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6635 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6636 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6637 (TARGET_IRIX6): New macro.
6638 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6639 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6640 (LABEL_AFTER_LOC): Delete.
6641 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6642 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6643 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6644 (override_options): Remove TARGET_SGI_O32_AS-related code.
6645 (irix_output_external_libcall): Make static.
6646 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6648 (mips_file_start): Tidy guard for ABI sections. Remove use of
6649 ABICALLS_ASM_OP; use .abicalls instead.
6650 (mips_output_aligned_decl_common, mips_declare_object_name)
6651 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6652 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6653 .globl foo .text directives.
6654 (irix_asm_named_section_1, irix_asm_named_section)
6655 (irix_section_align_entry, irix_section_align_htab)
6656 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6657 (irix_section_align_entry_hash, irix_asm_output_align)
6658 (irix_file_start, irix_section_align_1, copy_file_data)
6659 (irix_file_end, irix_section_type_flags): Delete.
6660 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6661 Use standard section syntax. Remove protective "jr $31".
6662 (__gcc_fini): Likewise .gcc_fini.
6663 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6664 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6666 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6668 (EXTRA_MULTILIB_PARTS): Define.
6669 * config/mips/t-iris6: Remove bogus comment.
6670 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6671 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6672 config/mips/iris6gas.h, config/mips/iris6gld.h,
6673 config/mips/t-iris5-as, config/mips/t-iris5-gas
6674 config/mips/t-irix-gld: Delete.
6675 * config/mips/iris.h: New file.
6676 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6678 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6680 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6681 that the implicit set isn't clobbered in the jump insn.
6683 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6685 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6686 * optabs.c (init_optabs): Don't check it.
6687 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6688 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6690 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6692 * config/s390/s390.md (s390_warn_framesize_string)
6693 (s390_warn_dynamic_string, s390_stack_size_string)
6694 (s390_stack_guard_string): New global string variables.
6695 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6696 (s390_stack_guard): New global variables.
6697 (override_options): Added checks for the new options.
6698 (s390_emit_prologue): Emit stack check and trap code and perform
6699 compile time stack size checking.
6701 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6702 "warn-framesize", "warn-dynamicstack", "stack-size" and
6705 * doc/invoke.texi: Added documentation for the new options.
6707 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6709 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6710 to eliminate warning.
6711 (linear_search_fdes): Declare p as unsigned.
6712 (binary_search_mixed_encoding_fdes): Likewise.
6713 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6714 to eliminate warning.
6715 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6718 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6720 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6721 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6722 instead of one. Check for strictly legitimate address.
6723 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6724 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6726 2004-08-19 Eric Christopher <echristo@redhat.com>
6728 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6729 * langhooks.h (unsave_expr_now): Ditto.
6730 * tree.h (unsave_expr_1): Remove prototype.
6731 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6732 * tree-inline.c (unsave_expr_1): Move here
6733 from tree.c. Make static.
6734 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6735 * tree-sra.c: Fix up for rename.
6736 * tree-ssa-copy.c: Ditto.
6738 * tree.c (unsave_expr_1): Move to tree-inline.c.
6740 2004-08-19 Caroline Tice <ctice@apple.com>
6742 * config/i386/cygming.h (switch_to_section): Fix typo (change
6743 in_unlikely_text_section to in_unlikely_executed_text).
6745 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6747 * vec.h (VEC_lower_bound): New macro.
6749 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6752 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6753 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6754 treat each ABI separately. Deal with n32/n64 complex float arguments.
6755 (function_arg): Add associated complex handling here.
6757 2004-08-19 Richard Henderson <rth@redhat.com>
6759 * config/arm/arm.c (arm_gen_load_multiple): Use
6760 adjust_automodify_address. Take base memory and offset instead
6761 of unchanging/struct/scalar bits.
6762 (arm_gen_store_multiple): Likewise.
6763 (arm_gen_movmemqi): Use adjust_automodify_address.
6764 * config/arm/arm-protos.h: Update decls.
6765 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6766 (store_multiple): Similarly.
6768 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6770 * regclass.c (globalize_reg): Update call_really_used_regs.
6772 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6774 * doc/invoke.texi (integer-share-limit): Document.
6776 * tree.h (TYPE_CACHED_VALUES_P): New.
6777 (TYPE_CACHED_VALUES): New.
6778 (TYPE_ORIG_SIZE_TYPE): Adjust.
6779 * tree.def (INTEGER_CST): Update documentation.
6780 * tree.c: Inlcude params.h.
6781 (build_int_cst): Cache small values.
6782 (build_type_copy): Do not copy the value cache.
6783 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6785 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6786 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6788 * fold-const.c (force_fit_type): Copy value when setting
6790 (int_const_binop): Likewise.
6791 * stor-layout.c: Include params.h
6792 (set_sizetype): Create values cache.
6793 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6794 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6795 * params.h (INTEGER_SHARE_LIMIT): New.
6796 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6798 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6800 * gimplify.c (gimplify_minimax_expr): Remove.
6801 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6803 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6805 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6806 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6808 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6810 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6812 2004-08-18 Andrew Pinski <apinski@apple.com>
6814 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6816 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6818 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6819 (__aeabi_ul2f): Likewise.
6821 2004-08-18 Richard Henderson <rth@redhat.com>
6823 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6824 move to rtl completely.
6825 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6826 (xtensa_find_mode_for_size): Remove.
6827 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6828 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6830 2004-08-18 Richard Henderson <rth@redhat.com>
6832 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6833 (block_move_sequence): Rewrite to use adjust_address.
6834 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6835 Return boolean indicating success/failure.
6836 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6837 * config/mcore/mcore.md (movmemsi): Update to match.
6839 2004-08-18 Mike Stump <mrs@apple.com>
6841 * doc/invoke.texi (-mfix-and-continue): Add support for
6842 fast turn around debugging.
6843 (-ffix-and-continue): Likewise.
6844 (-mindirect-data): Likewise.
6845 (-findirect-data): Likewise.
6846 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6847 (indirect_data): Likewise.
6848 (machopic_data_defined_p): Likewise.
6849 (machopic_output_indirection): Likewise.
6850 (darwin_encode_section_info): Likewise.
6851 (darwin_fix_and_continue): Likewise.
6852 (darwin_fix_and_continue_switch): Likewise.
6853 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6854 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6855 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6856 (SUBTARGET_OPTIONS): Likewise.
6857 (darwin_fix_and_continue): Likewise.
6858 (darwin_fix_and_continue_switch): Likewise.
6859 (TARGET_FIX_AND_CONTINUE): Likewise.
6860 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6862 2004-08-19 Steven Bosscher <stevenb@suse.de>
6864 * basic-block.h (struct edge_def): Remove crossing_edge.
6865 (EDGE_CROSSING): New define.
6866 (EDGE_ALL_FLAGS): Update.
6867 * bb-reorder.c (find_traces_1_round, better_edge_p,
6868 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6869 find_jump_block, fix_crossing_conditional_branches,
6870 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6871 Replace all occurences of crossing_edge with an edge flag check
6873 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6874 try_crossjump_bb): Likewise.
6875 * cfglayout.c (fixup_reorder_chain): Likewise.
6876 * cfgrtl.c (force_nonfallthru_and_redirect,
6877 commit_one_edge_insertion): Likewise.
6879 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6880 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6881 * basic-block.h: ...here.
6882 * tree-cfg.c (compute_dominance_frontiers_1,
6883 compute_dominance_frontiers): Move from here...
6884 * cfganal.c: ...to here. Include timevar.h.
6886 2004-08-18 James E Wilson <wilson@specifixinc.com>
6888 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6889 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6891 * config/mips/mips.md (type): Add frdiv.
6892 (divsf3+1, divsf3+2): Change type to frdiv.
6893 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6894 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6896 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6897 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6898 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6899 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6900 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6901 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6902 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6903 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6904 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6905 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6907 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6909 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6911 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6912 get regression tester working again.
6914 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6916 * insn-notes.def, reg-notes.def: New files.
6917 * rtl.h: Use them to define enum insn_note and enum reg_note.
6918 * rtl.c: Use them to define note_insn_name and reg_note_name.
6919 * Makefile.in (RTL_BASE_H): Update.
6921 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6922 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6924 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6926 * arm.c (arm_size_rtx_costs): New function.
6927 (arm_override_options): Use it if optimizing for space.
6929 2004-08-18 Richard Henderson <rth@redhat.com>
6931 * emit-rtl.c (gen_const_mem): New.
6932 * rtl.h (gen_const_mem): Declare.
6933 * expr.c (do_tablejump): Use it.
6934 * varasm.c (force_const_mem): Likewise.
6935 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6936 (machopic_legitimize_pic_address): Likewise.
6937 * config/arm/arm.c (legitimize_pic_address): Likewise.
6938 * config/i386/i386.c (legitimize_pic_address): Likewise.
6939 (legitimize_tls_address): Likewise.
6940 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6941 * config/ia64/ia64.md (load_fptr): Likewise.
6942 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6943 * config/pa/pa.c (legitimize_pic_address): Likewise.
6944 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6945 (rs6000_emit_move): Likewise.
6946 * config/s390/s390.c (legitimize_pic_address): Likewise.
6947 (legitimize_tls_address): Likewise.
6948 * config/s390/s390.md (casesi): Likewise.
6949 * config/sh/sh.c (sh_reorg): Likewise.
6950 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6951 * config/v850/v850.md (casesi): Likewise.
6953 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6954 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6955 use of MEM_READONLY_P.
6957 2004-08-18 Steven Bosscher <stevenb@suse.de>
6959 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6960 Add new postreload-gcse.o.
6961 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6962 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6963 equiv_constant): Use SAFE_HASH instead of safe_hash.
6964 (exp_equiv_p): Export. Add for_gcse argument when comparing
6966 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6967 find_comparison_args, fold_rtx, cse_insn): Update callers.
6968 (hash_rtx): New function derived from old canon_hash and bits
6969 from gcse.c hash_expr_1.
6970 (canon_hash_string): Rename to hash_rtx_string.
6971 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6972 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6973 (cselib_lookup): Update this caller.
6974 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6976 (hash_expr): Call hash_rtx.
6977 (ldst_entry): Likewise.
6978 (expr_equiv_p): Call exp_equiv_p.
6979 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6980 reg_used_on_edge, reg_set_between_after_reload_p,
6981 reg_used_between_after_reload_p, get_avail_load_store_reg,
6982 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6983 get_bb_avail_insn, hash_scan_set_after_reload,
6984 compute_hash_table_after_reload,
6985 eliminate_partially_redundant_loads, gcse_after_reload,
6986 get_bb_avail_insn, gcse_after_reload_main): Remove.
6987 * postreload-gcse.c: New file, reincarnating most of the above.
6988 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6989 (gcse_after_reload_main): Update prototype.
6990 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6991 * passes.c (rest_of_handle_gcse2): Use it.
6993 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6995 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6996 (pass_loop_done): Likewise.
6998 2004-08-18 Andrew Pinski <apinski@apple.com>
7000 * config/rs6000/darwin.md: Delete the altivec patterns which are
7001 handled differently now.
7002 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
7003 (macho_correct_pic_di): Likewise.
7004 (call_indirect_nonlocal_darwin64): Likewise.
7005 Delete the save world/saveFP/saveVec patterns.
7007 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
7008 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7009 * config/rs6000/rs6000.md: Include darwin.md.
7010 (builtin_setjmp_receiver): Add DImode case.
7011 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7014 2004-08-18 Matt Austern <austern@apple.com>
7017 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
7018 * darwin.c (darwin_file_end): Mark file as potentially strippable.
7020 2004-08-18 Richard Henderson <rth@redhat.com>
7022 * alias.c (readonly_fields_p): Remove.
7023 (objects_must_conflict_p): Don't call it.
7024 * tree.h (readonly_fields_p): Remove.
7025 * langhooks.h (struct lang_hooks): Remove honor_readonly.
7026 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
7028 2004-08-18 Diego Novillo <dnovillo@redhat.com>
7030 * tree-dfa.c (add_referenced_var): Only global variables are
7032 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
7033 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
7034 all pointers dereferenced if the statement dereferences them.
7035 (create_name_tags): Do not create memory tags for pointers
7036 that have PT_ANYTHING set.
7037 Also check if PT_VARS is not empty before creating a name tag.
7038 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
7039 variables that share the same alias set with a pointer that
7041 (add_may_alias): Add FIXME comment to remove clobbering
7042 aliased variables and tags.
7043 (replace_may_alias): Likewise.
7044 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
7045 (merge_pointed_to_info): If the original variable has not
7046 points-to information, call set_pt_anything.
7047 (add_pointed_to_var): Do not prevent adding a pointed-to
7048 variable if the pointers is PT_ANYTHING.
7049 If the variable is a global, set PT_GLOBAL_MEM.
7050 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7051 pointer type only come in PTR+OFFSET flavours.
7052 Always call merge_pointed_to_info on PHI arguments that are
7054 (get_nmt_for): Mark call-clobbered tags whose pointer points
7056 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7058 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7060 (add_stmt_operand): Abort if the caller tried to add a killing
7061 definition for a memory tag.
7062 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7065 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7067 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7068 from call_used_regs. Update call_really_used_regs.
7069 (CALL_REALLY_USED_REGISTERS): Define.
7070 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7071 Replace call_used_regs with call_really_used_regs.
7072 (calc_live_regs, sh_media_register_for_return): Likewise.
7073 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7074 * sh.md (return_media): Likewise.
7076 2004-08-18 Andrew Pinski <apinski@apple.com>
7078 * config/darwin.c (machopic_legitimize_pic_address): Only set
7079 MEM_READONLY_P in the non TARGET_TOC case.
7081 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7083 * rtl.def (NIL): Delete.
7084 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7085 Tighten the syntax a little.
7087 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7088 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7089 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7090 * config/i386/predicates.md, config/m32r/m32r.h
7091 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7092 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7093 * config/sparc/sparc.h, doc/tm.texi:
7094 Replace all occurrences of NIL with UNKNOWN.
7096 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7098 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7099 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7100 sequence inline. Move drop_through_label code into this
7101 block, being the only place it is used. Adjust comments.
7103 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7105 * config/rs6000/altivec.md: Add new patterns for calls to
7106 save_world/rest_world functions.
7108 * config/rs6000/rs6000-protos.h: (save_world_operation,
7109 restore_world_operation) new declarations.
7111 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7113 (rs6000_stack_info): Set world_save_p field.
7114 (save_world_operation): New function.
7115 (restore_world_operation): New function.
7116 (compute_save_world_info): New function.
7117 (rs6000_stack_info): Call compute_save_world_info.
7118 (rs6000_emit_prologue): Check for world_save_p and generate
7119 pattern to call save_world for saving all non-volatile and
7121 (rs6000_emit_epilogue): Check for world_save_p and generate
7122 pattern to call rest_world to restore saved registers.
7124 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7125 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7126 (rs6000_reg_names): New entries added for save_world_operation and
7127 restore_world_operation.
7129 2004-08-18 Caroline Tice <ctice@apple.com>
7131 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7132 "-freorder-blocks-and-partition" to the flags used in second
7133 stage of profiledbootstrap.
7134 * bb-reorder.c (push_to_next_round_p): Add new variable,
7135 next_round_is_last; set and use variable to make sure, when
7136 partitioning, that the last trace construction round consists
7137 of all (and only) cold basic blocks.
7138 (rotate_loop): Don't copy blocks that end in a section
7140 (copy_bb): Correctly initialize "partition" of duplicated bb.
7141 (add_unlikely_executed_notes): Add a comment.
7142 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7143 to make sure, if function contains hot blocks, that the
7144 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7145 crossing edges if the architecture supports named sections.
7146 (mark_bb_for_unlikely_executed_section): Modify to always
7147 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7148 the basic block note insn.
7149 (fix_crossing_unconditional_branches): Remove extra space.
7150 (fix_edges_for_rarely_executed_code): Modify to only do
7151 partitioning work if the architecture supports named sections.
7152 (reorder_basic_blocks): Modify to only add
7153 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7154 supports named sections.
7155 * c-common.c (handle_section_attribute): Initialize new global
7156 variable, user_defined_section_attribute, to true if user has
7158 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7159 forward edges that cross section boundaries.
7160 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7161 partitioning information if the architecture supports named
7163 * cfgrtl.c (target.h): Add statement to include this.
7164 (rtl_split_block): Make sure newly created bb gets correct
7166 (try_redirect_by_replacing_jump): Make sure redirection isn't
7167 attempting to cross section boundaries.
7168 (force_nonfallthru_and_redirect): Only do partition fix up if
7169 architecture supports named sections.
7170 (rtl_split_edge): Make sure newly created bb ends up in
7172 (commit_one_edge_insertion): Remove code that incorrectly
7173 updated basic block partition; Make sure partition fix up only
7174 happens if architecture supports named sections and it's not
7176 (rtl_verify_flow_info_1): Fix if-condition on test/error
7177 condition that fallthru edges are not allowed to cross section
7179 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7180 * final.c (final_scan_insn): Remove redundant test from if-statement;
7181 change calls to text_section into calls to function_section; add code
7182 to only to partitioning fix up if architecture supports named
7184 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7186 (if_convert): Add targetm.have_named_sections to test.
7187 * output.h (unlikely_section_label): Extern declaration for new global
7189 (unlikely_text_section_name): Likewise.
7190 * opts.c (decode_options): If both partitioning and DWARF debugging
7191 are turned on, issue a warning that this doesn't work, and change
7192 partitiong to basic block reordering (without hot/cold partitions).
7193 * passes.c (rest_of_handle_final): Re-set new global variable,
7194 user_defined_section_attribute, to false.
7195 (rest_of_compilation): Change options for calling partitioning
7196 function: Don't call if the user defined the section attribute, and
7197 don't call if DECL_ONE_ONLY is true for the current function.
7198 * predict.c (choose_function_section): Return immediately if we
7199 are doing hot/cold partitioning (i.e. let the basic block partitioning
7200 determine where the function belongs).
7201 * reg-stack.c (emit_swap_insn): Add condition to step over
7202 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7203 * toplev.c (user_defined_section_attribute): New global variable.
7204 * toplev.h (user_defined_section_attribute): Extern declaration
7205 for new global variable.
7206 * varasm.c (unlikely_section_label): New global variable.
7207 (unlikely_text_section_name): New global variable.
7208 (unlikely_text_section): Add code to initialize
7209 unlikely_text_section_name if necessary; modify to use
7210 unlikely_text_section_name and unlikely_section_label; also to use
7211 named_section properly.
7212 (in_unlikely_text_section): Modify to work correctly with
7213 named_section and to use unlikely_text_section_name.
7214 (named_section): Add code to work properly with cold section.
7215 (function_section): Clean up if-statement.
7216 * config/darwin.c (darwin_asm_named_section): Return to original
7217 code, removing use of SECTION_FORMAT_STRING.
7218 * config/arm/pe.h (switch_to_section): Add case for
7219 in_unlikely_executed_text to switch statement.
7220 * config/i386/cygming.h (switch_to_section): Likewise.
7221 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7222 (SECTION_FORMAT_STRING): Likewise.
7223 * config/mcore/mcore.h (switch_to_section): Likewise.
7224 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7225 (SECTION_FORMAT_STRING): Remove.
7227 2004-08-18 Roger Sayle <roger@eyesopen.com>
7229 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7230 -ffixed-reg safe, by preserving the meanings of zero and one.
7231 (CALL_USED_REGISTERS): Likewise.
7232 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7234 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7236 * config/sh/sh.c (split_branches): Check the result of
7238 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7239 Call rtl_register_cfg_hooks.
7241 2004-08-18 Richard Henderson <rth@redhat.com>
7243 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7244 * alias.c (true_dependence): Update to match new semantics.
7245 (canon_true_dependence, write_dependence_p): Likewise.
7246 (anti_dependence, output_dependence): Update write_dependence_p args.
7247 (unchanging_anti_dependence): Remove.
7248 * calls.c (purge_mem_unchanging_flag): Remove.
7249 (fixup_tail_calls): Don't call it.
7250 (expand_call): Don't add unchanging memory to function usage.
7251 * expr.c (emit_block_move_via_libcall): Likewise.
7252 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7253 (get_subtarget): Don't use RTX_UNCHANGING_P.
7254 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7255 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7256 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7257 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7258 (cse_insn, canon_hash): Use MEM_READONLY_P.
7259 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7260 instead of RTX_UNCHANGING_P.
7261 * explow.c (maybe_set_unchanging): Remove.
7262 * expr.h (maybe_set_unchanging): Remove.
7263 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7264 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7265 (assign_parm_setup_reg, expand_function_start): Likewise.
7266 * integrate.c (copy_rtx_and_substitute): Likewise.
7267 * ra-rewrite.c (emit_colors): Likewise.
7268 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7269 (fixup_match_1): Likewise.
7270 * reload1.c (reload, alter_reg): Likewise.
7271 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7272 not RTX_UNCHANGING_P.
7273 (equiv_init_varies_p): Likewise.
7274 * loop-invariant.c (check_maybe_invariant): Likewise.
7275 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7276 * loop.c (note_addr_stored): Likewise.
7277 (prescan_loop): Likewise. Don't check function usage for clobbered
7279 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7280 not RTX_UNCHANGING_P.
7281 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7282 * varasm.c (force_const_mem): Likewise.
7283 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7284 * web.c (entry_register): Likewise.
7285 * tree-gimple.h (get_base_address): Move decl ...
7287 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7289 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7290 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7291 (alpha_set_memflags): Update to match.
7293 * config/darwin.c (machopic_indirect_data_reference): Set
7294 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7295 (machopic_indirect_call_target): Likewise.
7296 (machopic_legitimize_pic_address): Likewise.
7297 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7298 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7299 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7300 * config/frv/frv.md (symGOT2reg): Likewise.
7301 * config/i386/i386.c (legitimize_pic_address,
7302 legitimize_tls_address, ix86_split_to_parts): Likewise.
7303 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7304 * config/ia64/ia64.md (load_fptr): Likewise.
7305 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7306 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7307 * config/mcore/mcore.c (block_move_sequence): Likewise.
7308 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7309 * config/pa/pa.c (legitimize_pic_address): Likewise.
7310 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7311 (rs6000_emit_move): Likewise.
7312 * config/s390/s390.c (legitimize_pic_address): Likewise.
7313 (legitimize_tls_address): Likewise.
7314 * config/s390/s390.md (casesi): Likewise.
7315 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7316 * config/sh/sh.md (symGOT2reg): Likewise.
7317 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7318 * config/v850/v850.md (casesi): Likewise.
7320 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7321 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7322 * config/mips/mips.c (mips_restore_gp): Likewise.
7323 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7324 * config/sh/sh.c (sh_reorg): Likewise.
7326 2004-08-18 Richard Henderson <rth@redhat.com>
7328 * tree.h (struct tree_decl): Add gimple_formal_temp.
7329 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7330 * gimplify.c (pop_gimplify_context): Clear it.
7331 (lookup_tmp_var): Set it, if is_formal.
7332 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7333 Use is_gimple_val for VECTOR. Simplify return value.
7334 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7335 (gimplify_expr): Likewise.
7336 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7337 is_gimple_tmp_rhs for clarity. Update all callers.
7338 (is_gimple_reg_rhs): Simplify logic.
7339 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7340 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7341 (is_gimple_formal_tmp_reg): Similarly.
7342 * tree-gimple.h: Update decls.
7343 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7344 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7345 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7347 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7349 * c4x.c (legitimize_operands): Remove calls to
7350 preserve_subexpressions_p.
7352 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7354 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7355 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7357 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7359 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7360 Objective-C++ extensions.
7361 * gengtype.c (get_file_basename): Match entire subdirectory name
7362 ('cp', 'objc', 'objcp') rather than just its suffix.
7363 (get_base_file_bitmap): Allow for files to belong to more than one
7365 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7366 used by more than one front-end.
7368 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7370 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7371 avoid use of preserve_subexpressions_p.
7373 2004-08-17 Richard Henderson <rth@redhat.com>
7376 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7378 2004-08-17 DJ Delorie <dj@redhat.com>
7380 * doc/extend.texi: Document new xstormy16 attribute.
7382 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7383 (xstormy16_splittable_below100_or_register): New.
7385 (xstormy16_reorg): New.
7386 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7388 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7389 (movhi_internal): Likewise.
7390 (cbhranchhi): Likewise.
7391 (cbhranchhi_neg): Likewise.
7392 (andhi3): Only allow splittable below100 operands.
7394 (peephole2): New and/zero_extend->and peephole.
7395 (peephole2): New load/ior/save->set1 peephole.
7396 (peephole2): New load/and/save->clr1 peephole.
7397 (bclrx, bclrx2, bclr7, bclr15): New.
7398 (bsetx, bsetx2, bset7, bset15): New.
7400 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7401 liberal about acceptable 'B' masks.
7403 * config/stormy16/stormy16-protos.h
7404 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7405 xstormy16_below100_operand, xstormy16_below100_or_register,
7406 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7407 (PREDICATE_CODES): Add new predicates.
7409 * config/stormy16/stormy16.c
7410 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7411 xstormy16_below100_operand, xstormy16_below100_or_register,
7412 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7413 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7414 (xstormy16_legitimate_address_p): Allow below100 symbols.
7415 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7416 (xstormy16_expand_move): Leave below100 operands as-is.
7417 (xstormy16_encode_section_info): Encode below100 symbols.
7418 (xstormy16_strip_name_encoding): New.
7419 (xstormy16_print_operand): Print 'b' as shift mask.
7420 (xstormy16_attribute_table): Add below100 attributes.
7421 (xstormy16_handle_below100_attribute): New.
7423 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7424 (XSTORMY16_SECTION_FUNCTION): New.
7425 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7426 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7427 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7428 (ASM_OUTPUT_LABELREF): Define.
7430 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7431 (movhi_internal): Add below100 support.
7432 (andhi3): Add below100 support.
7433 (iorhi3): Add below100 support.
7434 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7436 2004-08-17 James E Wilson <wilson@specifixinc.com>
7438 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7439 of VOIDmode for comparison code mode.
7440 * config/mips/mips.md: For conditional move patterns, use mode of
7441 first compare operand for comparison mode, instead of VOIDmode.
7443 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7444 normal and -ffast-math code.
7446 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7449 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7451 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7453 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7455 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7457 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7458 for non Darwin targets.
7459 (*call_value_nonlocal_darwin64): Likewise.
7461 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7463 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7464 altivec mode for altivec return register.
7466 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7468 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7469 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7470 * config/rs6000/rs6000.md: Include darwin.md.
7471 (builtin_setjmp_receiver): Add DImode case.
7472 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7475 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7477 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7479 * tree-vectorizer.h: New File: Same.
7480 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7481 * common.opt (ftree-vectorize): New flag to enable vectorization.
7482 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7484 * tree-data-ref.h (init_data_ref): Additional argument.
7485 (array_base_name_differ_p): Moved to tree-data-ref.c.
7486 * tree-data-ref.c (array_base_name_differ_p): Revised.
7487 (initialize_data_dependence_relation): Call array_base_name_differ_p
7488 with an extra argument.
7489 (analyze_all_data_dependences): Same.
7490 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7491 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7493 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7494 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7495 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7497 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7498 (tree_ssa_loop_done): Call scev_finalize.
7499 (tree_vectorize): Define the new vectorization pass.
7500 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7501 size of the vector they support (until support for multiple vector
7502 sizes is added to the vectorizer).
7503 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7504 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7505 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7508 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7510 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7512 (generate_protocol_list, handle_impent): Likewise.
7514 2004-08-17 Roger Sayle <roger@eyesopen.com>
7516 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7517 ensure that call_used_regs is a superset of both fixed_regs and
7518 call_really_used_regs.
7520 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7523 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7525 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7528 * fold-const.c (fold): Check for integer operand when
7529 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7530 Pinski <pinskia@physics.uc.edu>.
7532 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7534 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7535 No need to check if in a cross configuration.
7536 * configure: Regenerate.
7538 * calls.c (precompute_register_parameters):
7539 Inline preserve_subexpressions_p ().
7540 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7541 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7543 * expr.c (get_subtarget): Likewise.
7544 * rtl.h (preserve_subexpressions_p): Remove.
7545 * stmt.c (preserve_subexpressions_p): Remove.
7547 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7548 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7549 Abort on gimplified cases.
7551 2004-08-16 James E Wilson <wilson@specifixinc.com>
7553 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7554 (FLOAT_TYPE_P): Use it.
7555 * c-typeck.c (build_binary_op): After convert calls, check for
7556 check for ERROR_MARK operands.
7558 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7560 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7561 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7562 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7563 (genobjs static pattern rule): Remove %.c dependency.
7564 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7565 Rename rules; delete commands; fix dependencies.
7566 (mostlyclean): Do not delete temporary source copies.
7567 * configure.ac: Delete all references to BUILD_PREFIX and
7569 * configure: Regenerate.
7571 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7572 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7573 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7574 with #ifndef GENERATOR_FILE so that nothing from those headers
7577 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7579 2004-08-16 Adam Nemet <anemet@lnxw.com>
7581 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7583 2004-08-16 Andrew Pinski <apinski@apple.com>
7585 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7586 extraneous semicolon.
7588 2004-08-16 Devang Patel <dpatel@apple.com>
7590 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7591 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7592 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7593 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7594 * target.h (struct gcc_target): New member, mark_decl_preserved.
7595 * hooks.c (hook_void_charptr): Rename to ...
7596 (hook_void_constcharptr): ... new name.
7597 * hooks.h (hook_void_charptr): Rename to ..
7598 (hook_void_constcharptr): ... new name.
7599 * tree.h (DECL_PRESERVE_P): New #define.
7600 (struct tree_decl): New member, preserve_flag.
7601 * varasm.c (assemble_start_function): Mark decl preserved.
7602 (assemble_variable): Same.
7603 * darwin.c (darwin_mark_decl_preserved): New function.
7604 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7605 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7606 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7608 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7610 * c-decl.c (grokdeclarator): Allow for function definition where
7611 innermost declarator has attributes.
7613 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7615 * except.c (get_exception_filter, build_post_landing_pads,
7616 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7617 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7618 * target.h (eh_return_filter_mode): New field added.
7619 * targhooks.c (default_eh_return_filter_mode): Defined.
7620 * targhooks.h (default_eh_return_filter_mode): Declared.
7621 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7623 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7625 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7626 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7627 * configure: Regenerate.
7629 2004-08-16 Stan Shebs <shebs@apple.com>
7631 Basic support for 64-bit Darwin.
7632 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7633 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7635 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7636 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7637 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7638 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7639 (PROCESSOR_DEFAULT64): Define.
7640 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7642 * config/rs6000/rs6000.md: Include darwin.md.
7643 (builtin_setjmp_receiver): Add DImode case.
7644 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7646 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7647 (rs6000_emit_move): Add DImode case to Darwin bits.
7648 (machopic_output_stub): Use .quad if 64-bit.
7649 * invoke.texi: Document -m32 and -m64.
7651 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7653 * doc/extend.texi (AltiVec builtins): Document additional differences
7654 from the Motorola AltiVec PIM.
7656 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7658 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7659 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7660 (struct tree_common): Update public_flag documentation.
7662 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7664 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7665 Check for artificial variables, not is_gimple_tmp_var.
7666 * tree-ssa-live.c (var_union): Likewise.
7668 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7670 * calls.c (load_register_parameters): Remove spurious FIXME token.
7672 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7674 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7675 (c-lang.o): Depend on c-objc-common.h.
7676 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7677 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7678 * c-lang.c: Include c-objc-common.h.
7679 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7680 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7681 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7682 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7683 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7684 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7685 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7686 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7687 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7688 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7689 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7690 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7691 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7692 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7693 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7694 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7695 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7696 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7697 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7698 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7699 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7700 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7701 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7702 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7703 Move to c-objc-common.h.
7704 * c-objc-common.c: Include c-objc-common.h.
7705 * c-objc-common.h: New file.
7707 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7708 Andrew Pinski <pinskia@physics.uc.edu>
7711 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7714 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7716 * tree.h (build_int_cst): New.
7717 (build_int_2): Remove.
7718 * tree.c (build_int_2): Remove.
7719 (build_int_cst): New.
7720 (make_vector_type, build_common_tree_nodes,
7721 build_common_tree_nodes_2): Use build_int_cst.
7722 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7723 expand_builtin_strpbrk, expand_builtin_fputs,
7724 build_string_literal, expand_builtin_printf,
7725 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7726 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7727 fold_builtin_isdigit, simplify_builtin_strstr,
7728 simplify_builtin_strpbrk, fold_builtin_fputs,
7729 simplify_builtin_sprintf): Use build_int_cst.
7730 * c-common.c (start_fname_decls, fix_string_type,
7731 c_common_nodes_and_builtins, c_init_attributes,
7732 shorten_compare): Likewise.
7733 * c-decl.c (complete_array_type,
7734 check_bitfield_type_and_width): Likewise.
7735 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7736 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7737 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7738 * c-typeck.c (really_start_incremental_init, push_init_level,
7739 set_nonincremental_init_from_string): Likewise.
7740 * calls.c (load_register_parameters): Likewise.
7741 * convert.c (convert_to_pointer): Likewise.
7742 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7743 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7745 * except.c (init_eh, assign_filter_values, assign_filter_values):
7747 * expmed.c (store_fixed_bit_field, extract_bit_field,
7748 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7749 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7750 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7751 * expr.c (convert_move, emit_group_load, emit_group_store,
7752 expand_assignment, store_constructor, store_field,
7753 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7754 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7755 invert_truthvalue, optimize_bit_field_compare,
7756 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7757 fold_div_compare, fold, fold_read_from_constant_string,
7758 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7759 * function.c (assign_parm_setup_block): Likewise.
7760 * stmt.c (shift_return_value, expand_end_case_type,
7761 estimate_case_costs): Likewise.
7762 * stor-layout.c (layout_type, initialize_sizetypes,
7763 set_min_and_max_values_for_integral_type): Likewise.
7764 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7765 reset_evolution_in_loop): Likewise.
7766 * tree-chrec.h (build_polynomial_chrec): Likewise.
7767 * tree-complex.c (build_replicated_const): Likewise.
7768 * tree-eh.c (honor_protect_cleanup_actions,
7769 lower_try_finally_onedest, lower_try_finally_copy,
7770 lower_try_finally_switch): Likewise.
7771 * tree-mudflap.c (mf_build_string, mx_register_decls,
7772 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7773 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7774 * tree-pretty-print.c (dump_generic_node): Likewise.
7775 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7777 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7778 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7779 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7782 * config/alpha/alpha.c (alpha_initialize_trampoline,
7783 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7784 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7785 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7786 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7787 * config/i860/i860.c (i860_va_start): Likewise.
7788 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7789 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7790 mips_gimplify_va_arg_expr): Likewise.
7791 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7792 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7793 add_compiler_branch_island): Likewise.
7794 * config/s390/s390.c (s390_va_start): Likewise.
7795 * config/sh/sh.c (sh_va_start): Likewise.
7796 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7798 * config/xtensa/xtensa.c (xtensa_va_start,
7799 xtensa_gimplify_va_arg_expr): Likewise.
7801 * objc/objc-act.c (build_objc_string_object,
7802 build_objc_symtab_template, init_def_list, init_objc_symtab,
7803 init_module_descriptor, generate_static_references,
7804 build_selector_translation_table, get_proto_encoding,
7805 build_typed_selector_reference, build_selector_reference,
7806 build_next_objc_exception_stuff,
7807 build_method_prototype_list_template, generate_descriptor_table,
7808 generate_protocols, build_protocol_initializer,
7809 build_ivar_list_template, build_method_list_template,
7810 build_ivar_list_initializer, generate_ivars_list,
7811 generate_dispatch_table, generate_protocol_list,
7812 build_category_initializer, build_shared_structure_initializer,
7813 generate_shared_structures, handle_impent,
7814 generate_objc_image_info): Use build_int_cst.
7816 2004-08-15 Ben Elliston <bje@au.ibm.com>
7818 * vec.h: Comment improvements.
7820 2004-08-14 Roger Sayle <roger@eyesopen.com>
7822 * c-common.c (shorten_compare, pointer_int_sum,
7823 c_common_truthvalue_conversion, boolean_increment): Replace calls
7824 to build with calls to buildN.
7825 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7826 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7827 gimplify_switch_stmt): Likewise.
7828 * c-typeck.c (default_function_array_conversion,
7829 build_component_ref, build_array_ref, build_function_call,
7830 pointer_diff, build_unary_op, build_conditional_expr,
7831 build_compound_expr, build_modify_expr, c_finish_goto_label,
7832 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7833 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7834 build_binary_op): Likewise.
7836 2004-08-15 Steven Bosscher <stevenb@suse.de>
7838 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7840 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7842 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7843 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7844 * fixinc/fixincl.x: Rebuilt.
7846 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7848 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7849 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7850 (mips_small_data_pattern_p): Declare.
7851 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7852 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7853 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7854 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7855 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7856 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7857 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7858 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7859 (pc_or_label_operand, call_insn_operand, move_operand)
7860 (consttable_operand, symbolic_operand, general_symbolic_operand)
7861 (global_got_operand, local_got_operand, stack_operand)
7862 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7863 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7864 (mips_small_data_pattern_p): Replace previous small_data_pattern
7865 predicate. Turn into a bool () (rtx) function.
7866 * config/mips/predicates.md: New file.
7867 * config/mips/mips.md: Include it. Use the target-independent
7868 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7869 trap_comparison_operator and equality_op to equality_operator.
7870 Replace uses of small_int with the equivalent const_arith_operand.
7871 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7872 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7873 to fcc_reload_operand.
7874 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7876 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7878 PR libstdc++/17005 partial fix.
7879 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7880 except when generating ANSI/C89 code.
7882 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7884 * c-common.c (shorten_compare): Use force_fit_type directly.
7886 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7887 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7888 Dave Korn <dk@artimi.com>
7890 * doc/install.texi (Building): Avoid duplicate reference to GNU
7892 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7894 2004-08-14 Richard Henderson <rth@redhat.com>
7896 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7897 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7899 2004-08-13 Richard Henderson <rth@redhat.com>
7901 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7902 for constant_call_address_operand.
7903 (call_value_pop_1, call_value_1): Likewise.
7904 (sibcall_value_1, call_value_1_rex64): Likewise.
7906 2004-08-13 James E Wilson <wilson@specifixinc.com>
7908 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7909 Correct mode from SFmode to DFmode.
7911 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7913 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7914 __cstring_object and __image_info sections with the no_dead_strip
7917 2004-08-13 Roger Sayle <roger@eyesopen.com>
7918 David Billinghurst <David.Billinghurst@riotinto.com>
7920 PR libgfortran/15930
7921 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7922 * fixinc/fixincl.x: Regenerate.
7923 * fixinc/tests/base/internal/math_core.h: New file.
7925 2004-08-13 Richard Henderson <rth@redhat.com>
7927 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7928 (dbxout_function_end): Remove ifdefs for it.
7929 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7931 2004-08-13 Richard Henderson <rth@redhat.com>
7933 * Makefile.in (insn-preds.o): Depend on TREE_H.
7934 * genpreds.c (write_insn_preds_c): Include tree.h.
7935 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7936 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7937 const48_operand, and_operand, or_operand, mode_width_operand,
7938 mode_mask_operand, mul8_operand, const0_operand,
7939 hard_fp_register_operand, hard_int_register_operand,
7940 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7941 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7942 global_symbolic_operand, call_operand, symbolic_operand,
7943 dtp16_symbolic_operand, dtp32_symbolic_operand,
7944 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7945 gottp_symbolic_operand, alpha_comparison_operator,
7946 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7947 signed_comparison_operator, alpha_fp_comparison_operator,
7948 divmod_operator, fix_operator, aligned_memory_operand,
7949 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7950 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7951 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7952 (reg_or_const_int_operand): Remove. Replace all users with
7953 reg_or_cint_operand.
7954 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7955 (resolve_reload_operand): Split out of aligned_memory_operand.
7956 * config/alpha/alpha-protos.h: Update for exports.
7957 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7958 * config/alpha/alpha.md: Include predicates.md.
7959 * config/alpha/predicates.md: New file.
7961 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7963 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7964 fields with a pointer to the instruction definition.
7965 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7966 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7967 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7968 (write_attr_case, write_const_num_delay_slots): Write the name of
7969 an insn next to its case statement.
7970 * genoutput.c (data): Add a filename field.
7971 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7972 (output_insn_data): Print the location of each insn definition.
7973 * genrecog.c (write_action): Print the name of an insn above
7974 the statement that returns its code.
7976 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7978 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7979 * config/libgloss.h: Likewise.
7980 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7981 * c4x/c4x-modes.def: Likewise.
7982 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7983 (c4x_rptb_nop_p): Likewise.
7984 (c4x_rptb_valid_p): Likewise.
7985 (c4x_rptb_insert): Likewise.
7986 (c4x_address_conflict): Likewise.
7987 * config/c4x/c4x.md: Likewise.
7988 * config/frv/frv.md: Likewise.
7989 * config/i386/athlon.md: Likewise.
7990 * config/i386/i386.md: Likewise.
7991 * config/i386/predicates.md: Likewise.
7992 * config/ia64/ia64.c: Likewise.
7993 * config/ia64/itanium1.md: Likewise.
7994 * config/ia64/itanium2.md: Likewise.
7995 * config/iq2000/iq2000.md: Likewise.
7996 * config/mcore/mcore.c: Likewise.
7997 * config/mips/mips.c: Likewise.
7998 * config/mips/r3900.h: Likewise.
7999 * config/mips/sb1.md: Likewise.
8000 * config/pa/milli64.S: Likewise.
8001 * config/pa/pa.c: Likewise.
8002 * config/pa/pa.h: Likewise.
8003 * config/rs6000/8540.md: Likewise.
8005 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
8007 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
8009 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
8011 * sh.md (cbranch define_delay) Use cond_delay_slot for
8012 non-anulled condition too.
8014 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8016 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
8017 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
8018 any_parallel_operand, lmw_operation, stmw_operation,
8019 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
8020 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
8021 any_parallel_operand.
8022 (return_and_restore_fpregs_{si,di}): Same.
8024 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8026 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
8027 if pred->singleton != PARALLEL, issue a warning and pretend it was.
8028 Also issue a warning for any predicate we don't know about.
8030 2004-08-12 Richard Henderson <rth@redhat.com>
8032 * config/i386/i386.c (internal_label_prefix): Export.
8033 (internal_label_prefix_len, struct ix86_address,
8034 ix86_decompose_address, maybe_get_pool_constant,
8035 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
8036 memory_address_length): Export.
8037 (any_fp_register_operand, fp_register_operand,
8038 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
8039 x86_64_general_operand, x86_64_szext_general_operand,
8040 x86_64_nonmemory_operand, x86_64_movabs_operand,
8041 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
8042 x86_64_zext_immediate_operand, const_int_1_31_operand,
8043 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
8044 tls_symbolic_operand, global_dynamic_symbolic_operand,
8045 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
8046 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
8047 constant_call_address_operand, const0_operand, const1_operand,
8048 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
8049 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
8050 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8051 general_no_elim_operand, nonmemory_no_elim_operand,
8052 index_register_operand, q_regs_operand, flags_reg_operand,
8053 non_q_regs_operand, zero_extended_scalar_load_operand,
8054 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8055 ix86_comparison_operator, ix86_carry_flag_operator,
8056 fcmov_comparison_operator, promotable_binary_operator,
8057 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8058 mult_operator, div_operator, arith_or_logical_operator,
8059 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8060 aligned_operand): Move to predicates.md as define_predicates.
8061 (tls_symbolic_operand_1): Remove.
8062 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8063 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8064 (legitimize_address): Merge tls_symbolic_operand contents.
8065 (ix86_expand_move): Likewise.
8066 * config/i386/i386-protos.h: Update for exports.
8067 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8068 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8069 * config/i386/i386.md: Include predicates.md.
8070 * config/i386/predicates.md: New file.
8072 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8075 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8077 (i386_pe_mark_dllimport): Likewise.
8078 (i386_pe_encode_section_info): Likewise, when overriding
8079 dllimport attribute.
8081 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8083 * configure.ac: When testing for flex, nm, ar, and bison, check
8084 that they will actually be built.
8085 * configure: Regenerate.
8087 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8089 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8090 (MOVE_MAX_PIECES): Define.
8092 2004-08-12 Devang patel <dpatel@apple.com>
8094 * dbxout.c (dbxout_begin_prologue): New function.
8095 (dbx_debug_hooks): Use new begin prologue hook.
8096 (dbxout_function_end): Emit N_ENSYM.
8097 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8099 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8101 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8104 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8107 * doc/extend.texi (AltiVec builtins): Fix description for recent
8108 changes. Update operation list to match current support.
8110 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8112 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8113 of struct machine_function.
8114 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8116 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8118 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8119 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8120 (s390_frame_area, s390_register_info): New functions.
8121 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8123 (s390_return_addr_rtx, s390_return_address_offset)
8124 (s390_va_start, s390_gimplify_va_arg)
8125 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8127 (s390_frame_info): Functionality partly moved to s390_register_info.
8128 Made adaptions for new stack layout.
8129 (save_gprs, restore_gprs): Changed meaning of second parameter and
8130 adapted all callers.
8132 * config/s390/s390.h (s390_backchain_string): New global variable.
8133 (MASK_BACKCHAIN): Removed definition.
8134 (TARGET_BACKCHAIN): Changed check.
8135 (TARGET_KERNEL_BACKCHAIN): New macro.
8136 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8137 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8139 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8141 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8142 as condition. Adjusted for new stack layout.
8144 * doc/invoke.texi: Added documentation for new option
8145 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8148 2004-08-12 Paul Brook <paul@codesourcery.com>
8150 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8151 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8153 2004-08-12 David Daney <ddaney@avtrex.com>
8155 * java/gcj.texi: Add subsection on signal usage.
8157 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8159 * expr.c (move_by_pieces): Set alignment for move to minimum of
8160 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8161 alignment, but not less than the original alignment.
8162 (move_by_pieces_ninsns): Same.
8163 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8164 (store_by_pieces_1): Same.
8166 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8168 PR tree-optimization/16867
8169 * tree.c (is_global_var): New function.
8170 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8172 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8174 (is_global_var): Declare.
8175 * tree-dfa.c (dump_variable): Display global and addressable
8177 (add_referenced_var): Clarify documentation when marking
8178 variables call-clobbered.
8179 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8180 instead of needs_to_live_in_memory.
8181 (mark_call_clobbered): If the variable is a tag, mark it
8183 * tree-gimple.c (is_gimple_reg): Don't check for
8185 (is_gimple_non_addressable): Likewise.
8186 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8187 needs to be marked call-clobbered.
8188 (setup_pointers_and_addressables): Call is_global_var instead
8189 of needs_to_live_in_memory.
8190 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8191 Update all users with is_global_var.
8192 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8193 stores. Don't check the virtual definitions. Rather, check
8194 whether the store is going into global memory.
8195 (find_obviously_necessary_stmts): Get the symbol from the PHI
8197 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8198 clobbering may-defs if the call does not have side effects.
8200 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8203 * output.h (default_function_rodata_section,
8204 default_no_function_rodata_section): New prototypes.
8205 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8206 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8207 (TARGET_ASM_OUT): Add it.
8208 * varasm.c (default_function_rodata_section,
8209 default_no_function_rodata_section): New functions.
8210 * final.c (final_scan_insn): Call
8211 targetm.asm_out.function_rodata_section instead of
8212 readonly_data_section.
8213 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8214 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8215 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8216 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8218 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8219 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8221 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8223 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8224 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8225 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8227 2004-08-12 Paul Brook <paul@codesourcery.com>
8229 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8231 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8234 2004-08-12 Ben Elliston <bje@au.ibm.com>
8237 * config/rs6000/altivec.h: Change vector to __vector throughout.
8238 (Except for the `vector' macro itself).
8240 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8242 * genpreds.c: Add capability to generate predicate bodies as
8243 well as function prototypes. Write function prototypes for
8244 the generic predicates too.
8245 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8246 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8247 (write_match_code, write_predicate_expr, write_one_predicate_function)
8248 (parse_option): New functions.
8249 (output_predicate_decls): Delete.
8250 (main): Read the machine description, process DEFINE_PREDICATE or
8251 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8254 * genrecog.c (struct decision_test): Replace index with
8255 struct pred_data pointer.
8256 (next_index): Remove, unused.
8257 (pred_table, preds, special_mode_pred_table): Delete.
8258 (compute_predicate_codes, process_define_predicate): New functions.
8259 (validate_pattern, add_to_sequence, write_switch): Update for
8260 new data structures.
8261 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8262 Check both error_count and have_error.
8264 * gensupport.c (in_fname, first_predicate): New globals.
8265 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8266 (predicate_table, last_predicate, old_pred_table)
8267 (old_special_pred_table): New statics.
8268 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8269 (add_predicate, init_predicate_table): New functions.
8270 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8271 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8272 it or max_include_len. Call init_predicate_table.
8273 (read_rtx): Run the predicate queue after the attribute queue
8274 but before all the others.
8275 * gensupport.h (in_fname, struct pred_data, first_predicate)
8276 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8277 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8278 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8279 * dummy-conditions.c: Don't include bconfig.h, system.h,
8280 coretypes.h, tm.h, or system.h. Do include stddef.h.
8281 Duplicate declaration of struct c_test from gensupport.h.
8283 * Makefile.in (OBJS-common): Add insn-preds.o.
8284 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8285 (insn-preds.c, insn-preds.o): New rules.
8286 (s-preds): Also generate insn-preds.c.
8287 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8288 Update dependencies.
8289 (print-rtl.o, print-rtl1.o): Correct dependencies.
8291 * recog.h: Delete prototypes of predicate functions.
8293 * doc/md.texi (Predicates): New section with complete
8294 documentation of operand/operator predicates. Remove some
8295 incomplete documentation of predicates from other places.
8296 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8297 PREDICATE_CODES; indicate that both are deprecated in favor
8298 of define_predicate/define_special_predicate.
8300 * config/ia64/ia64.c: All predicate function definitions moved
8302 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8303 (ia64_expand_load_address, ia64_expand_move):
8304 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8306 * config/ia64/ia64.md: All predicates now defined here.
8307 (symbolic_operand): Is now a special predicate.
8309 * config/ia64/ia64.h: Declare ia64_section_threshold.
8310 (PREDICATE_CODES): Delete.
8312 2004-08-12 Richard Henderson <rth@redhat.com>
8314 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8315 * c-semantics.c (add_stmt): Set it.
8316 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8317 before instantiating a variable sized type.
8319 2004-08-12 Richard Henderson <rth@redhat.com>
8321 * stor-layout.c (round_up, round_down): Move ...
8322 * fold-const.c (round_up, round_down): ... here. Use
8323 multiple_of_p to avoid any arithmetic at all.
8325 2004-08-12 Richard Henderson <rth@redhat.com>
8327 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8328 (gimplify_init_ctor_preeval_1): New.
8329 (gimplify_init_ctor_preeval): New.
8330 (gimplify_init_ctor_eval): New.
8331 (gimplify_init_constructor): Use them. Always gimplify the LHS
8334 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8336 (This patch is part of merge of objc-improvements-branch
8339 * doc/frontends.texi: Mention Objective-C++ in addition to
8341 * doc/install.texi: Add 'obj-c++' to list of configurable
8343 * doc/invoke.texi: Rename Objective-C option headings to
8344 indicate they also apply to Objective-C++. List file
8345 extensions for Objective-C++ sources. Mention that
8346 ObjC and ObjC++ compilations may also use C and C++ options,
8347 respectively. Point users to doc/standards.texi for
8348 further info on ObjC and ObjC++.
8349 * doc/sourcebuild.texi: Mention the objcp/ directory and
8350 the Objective-C++ sources it contains.
8351 * doc/standards.texi: Update link to Apple ObjC site;
8352 add link to gcc readings.html WWW doc.
8354 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8356 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8357 and 2004-07-14 changes.
8359 2004-08-12 Paul Brook <paul@codesourcery.com>
8361 * doc/invoke.texi: Fix typo.
8363 2004-08-11 Devang Patel <dpatel@apple.com>
8365 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8366 and -no_dead_strip_inits_and_terms.
8368 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8369 -no_dead_strip_inits_and_terms.
8371 2004-08-11 Paul Brook <paul@codesourcery.com>
8373 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8374 (arm_load_pic_register): ... to this.
8375 * config/arm/arm.c (arm_finalize_pic): Rename ...
8376 (arm_load_pic_register): ... to this. Always output insns at the
8377 current location. Load via low reg in thumb mode.
8378 (arm_expand_prologue): Call arm_load_pic_register.
8379 (thumb_expand_prologue): Ditto.
8380 * config/arm/arm.h (FINALIZE_PIC): Remove.
8381 * config/arm/arm.md (builtin_setjmp_receiver): Call
8382 arm_load_pic_register.
8384 2004-08-11 Paul Brook <paul@codesourcery.com>
8386 * arm.c (thumb_force_lr_save): Add prototype.
8387 (thumb_compute_save_reg_mask): New function.
8388 (thumb_find_work_register): New function.
8389 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8390 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8391 Don't clobber r3 when removing pretend args.
8392 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8393 (thumb_output_function_prologue): Use new functions.
8394 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8395 * arm.h (THUMB_REG_PUSHED_P): Remove.
8397 2004-08-11 James E Wilson <wilson@specifixinc.com>
8399 PR rtl-optimization/16490
8400 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8401 global_live_at_end for new basic block if already set for other blocks.
8403 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8405 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8407 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8408 (mfcr rlwinm rlwinm patterns): Set length to 12.
8410 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8412 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8413 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8414 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8415 (start_ssa_stmt_operands): Delete.
8416 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8417 struct stmt_operands_d.
8418 (build_ssa_operands): New extern entry point.
8419 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8420 building code, replace with create_ssa_artficial_load_stmt().
8421 * tree-ssa-operands.c (struct voperands_d): Delete.
8422 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8423 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8424 (free_uses, free_defs, free_vuses, free_v_may_defs,
8425 free_v_must_defs): Remove dealloc parameter.
8426 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8427 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8428 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8429 vector comparisons, ssa_name reuse, and allocations here.
8430 (verify_start_operands): Delete.
8431 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8433 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8434 (append_def, append_usei): Simplify to simple accumulation.
8435 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8436 duplicates and simple accumulation.
8437 (free_ssa_operands): Free vectors in a stmt_operand structure.
8438 (build_ssa_operands): New. Create a new stmt_operand structure from
8439 a stmt and an old set of stmt_operands.
8440 (get_stmt_operands): Simplify and call build_ssa_operands.
8441 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8442 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8443 add_call_read_ops): Don't pass prev_vops around anymore.
8444 (note_addressable): Return if no stmt annotation.
8445 (copy_virtual_operands): Access v_may_def operands through a struct.
8446 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8447 hash tables without treating the stmt as a real stmt.
8448 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8449 v_may_def def and use through a struct instead of 2 array elements.
8450 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8451 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8453 2004-08-11 Nick Clifton <nickc@redhat.com>
8455 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8456 this funciton's behaviour. Return true when the current function
8457 has a section attribute and -mlong-calls is in effect.
8458 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8459 short-call marker when -mlong-calls is in effect and the function
8460 has a section attribute.
8462 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8464 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8465 just call expand_value_return on result_rtl.
8467 2004-08-10 Richard Henderson <rth@redhat.com>
8469 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8470 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8471 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8472 (add_location_or_const_value_attribute): ... not here. Use
8473 loc_descriptor_from_tree if possible.
8474 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8475 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8477 (loc_descriptor_from_tree): New. Update callers.
8478 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8479 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8480 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8481 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8482 and BUILT_IN_STACK_RESTORE.
8483 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8484 * stmt.c (expand_stack_alloc): Remove.
8485 * tree-mudflap.c (mx_register_decls): Don't look for
8486 BUILT_IN_STACK_ALLOC.
8487 * tree-nested.c (convert_local_reference): Likewise.
8488 * tree.h (DECL_VALUE_EXPR): New.
8490 2004-08-10 Richard Henderson <rth@redhat.com>
8492 * stor-layout.c (round_up): Check for 0/1 before dividing.
8493 (round_down): Likewise.
8495 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8497 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8499 * config.gcc (arm*-*-eabi*): New target.
8500 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8501 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8502 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8504 * gthr.h: Remove bogus tokens at end of #pragma.
8505 * optabs.c (expand_twoval_binop_libfunc): New function.
8506 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8507 (prepare_float_lib_cmp): Try reversing the condition.
8508 (debug_optab_libfuncs): New function.
8509 * optabs.h (expand_twoval_binop_libfunc): Declare.
8510 * config/arm/arm.c (arm_init_libfuncs): New function.
8511 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8512 (TARGET_INIT_LIBFUNCS): Define it.
8513 * config/arm/arm.h (TARGET_BPABI): New macro.
8514 * config/arm/arm-protos.h
8515 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8516 * config/arm/bpabi.S: New file.
8517 * config/arm/bpabi.c: Likewise.
8518 * config/arm/bpabi.h: Likewise.
8519 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8520 (__aeabi_drsub): Likewise.
8521 (__aeabi_dsub): Likewise.
8522 (__aeabi_dadd): Likewise.
8523 (__aeabi_ui2d): Likewise.
8524 (__aeabi_i2d): Likewise.
8525 (__aeabi_f2d): Likewise.
8526 (__aeabi_dmul): Likewise.
8527 (__aeabi_ddiv): Likewise.
8528 (__aeabi_cdrcmple): Likewise.
8529 (__aeabi_cdcmpeq): Likewise.
8530 (__aeabi_cdcmple): Likewise.
8531 (__aeabi_dcmpeq): Likewise.
8532 (__aeabi_dcmplt): Likewise.
8533 (__aeabi_dcmple): Likewise.
8534 (__aeabi_dcmpge): Likewise.
8535 (__aeabi_dcmpgt): Likewise.
8536 (__aeabi_dcmpun): Likewise.
8537 (__aeabi_d2iz): Likewise.
8538 (__aeabi_d2uiz): Likewise.
8539 (__aeabi_d2f): Likewise.
8540 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8541 (__aeabi_frsub): Likewise.
8542 (__aeabi_fsub): Likewise.
8543 (__aeabi_fadd): Likewise.
8544 (__aeabi_ui2f): Likewise.
8545 (__aeabi_i2f): Likewise.
8546 (__aeabi_fmul): Likewise.
8547 (__aeabi_fdiv): Likewise.
8548 (__aeabi_cfrcmple): Likewise.
8549 (__aeabi_cfcmpeq): Likewise.
8550 (__aeabi_cfcmple): Likewise.
8551 (__aeabi_fcmpeq): Likewise.
8552 (__aeabi_fcmplt): Likewise.
8553 (__aeabi_fcmple): Likewise.
8554 (__aeabi_fcmpge): Likewise.
8555 (__aeabi_fcmpgt): Likewise.
8556 (__aeabi_fcmpun): Likewise.
8557 (__aeabi_f2iz): Likewise.
8558 (__aeabi_f2uiz): Likewise.
8559 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8560 (__aeabi_uidivmod): New function or alias.
8561 (__aeabi_idivmod): Likewise.
8562 (__aeabi_idiv0): Likewise.
8563 (__aeabi_ldiv0): Likewise.
8564 (__aeabi_llsr): Likewise.
8565 (__aeabi_lasr): Likewise.
8566 (__aeabi_llsl): Likewise.
8567 (bpabi.S): Include it.
8568 * config/arm/libgcc-bpabi.ver: New file.
8569 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8570 (LINK_SPEC): Remove.
8571 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8573 * config/arm/t-bpabi: New file.
8574 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8575 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8577 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8579 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8580 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8581 * config/rs6000/rs6000.c (expand_block_clear): New function.
8582 (expand_block_move): Convert alignment to bits. Use SImode and
8583 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8585 2004-08-10 Caroline Tice <ctice@apple.com>
8587 * varasm.c (unlikely_section_label): New global variable.
8588 (unlikely_text_section_name): New global variable.
8589 (text_section): Remove alignment statement.
8590 (unlikely_text_section): Remove alignment statement; use
8591 unlikely_section_label rather than hard-coded string.
8592 (assemble_start_function): Initialize unlikely_section_label and
8593 unlikely_text_section_name; make sure cold section is properly
8594 aligned at start of function; output unlikely_section_label if
8597 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8599 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8600 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8601 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8602 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8603 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8604 ("*tmqi_mem"): Remove SUBREG from pattern.
8605 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8606 ("*andsi3_cconly"): Likewise.
8608 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8611 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8613 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8615 * doc/sourcebuild.texi (compat testing): Document available test
8616 framework commands. Use the preferred spelling of DejaGnu.
8618 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8620 * lambda.h: Add matrix type, and prototypes for remainder of
8621 matrix and vector functions.
8622 (lambda_vector_mult_const): New function.
8623 (lambda_vector_negate): Ditto.
8624 (lambda_vector_add): Ditto.
8625 (lambda_vector_add_mc): Ditto.
8626 (lambda_vector_copy): Ditto.
8627 (lambda_vector_zerop): Ditto.
8628 (lambda_vector_equal): Ditto.
8629 (lambda_vector_min_nz): Ditto.
8630 (lambda_vector_first_nz): Ditto.
8631 (lambda_vector_matrix_mult): Ditto.
8632 * lambda-mat.c: New file.
8633 * Makefile.in (lambda-mat.o): New.
8635 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8637 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8638 after linking stmt into the program.
8639 (bsi_remove): Don't call modify_stmt.
8640 * tree-complex.c (update_complex_assignment,
8641 expand_complex_comparison): Call modify_stmt after changing the stmt.
8642 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8644 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8645 the stmt, and only if needed.
8646 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8648 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8649 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8650 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8651 (eliminate_redundant_computations): Don't pass an annotation. Call
8652 modify_stmt rather than setting the annotation directly.
8653 (record_equivalences_from_stmt): Remove unused local 'j'.
8654 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8656 (cprop_into_stmt): Pass stmt rather than annotation.
8657 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8658 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8660 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8662 2004-08-10 Jason Merrill <jason@redhat.com>
8665 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8668 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8670 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8673 2004-08-10 Roger Sayle <roger@eyesopen.com>
8675 * config/mips/mips.md: New reciprocal square root patterns that
8676 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8678 2004-08-10 Paul Brook <paul@codesourcery.com>
8680 * config/arm/arm-protos.h (arm_set_return_address,
8681 thumb_set_return_address): Add prototypes.
8682 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8683 * config/arm/arm.c (arm_compute_func_type,
8684 use_return_insn, arm_compute_save_reg0_reg12_mask,
8685 arm_compute_save_reg_mask, arm_output_function_prologue,
8686 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8687 current_function_calls_eh_return.
8688 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8690 (arm_set_return_address, thumb_set_return_address): New functions.
8691 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8692 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8693 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8694 (epilogue): Use the stackadj register.
8695 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8697 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8700 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8701 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8702 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8703 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8704 but using MOVE_RATIO.
8705 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8706 (can_store_by_pieces): Change max_size type to unsigned int.
8707 (store_by_pieces_1): Likewise. Pass max_size to
8708 move_by_pieces_ninsns.
8709 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8710 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8711 to move_by_pieces_ninsns.
8712 (STORE_BY_PIECES_P): Define.
8713 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8714 to move_by_pieces_ninsns.
8715 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8717 * config/i386/i386.h (CLEAR_RATIO): Define.
8719 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8721 * expr.c (expand_expr_real_1): Add back code that was not dead.
8723 2004-08-09 Andrew Pinski <apinski@apple.com>
8725 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8726 which is found to be compatible before returning the aliasing set.
8728 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8730 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8731 (always_collect): New flag.
8732 (ggc_alloc_zone_1): Update statistics support. Don't include
8733 overhead in allocated counter.
8734 (sweep_pages): Update allocated counter for large pages. Don'y
8736 (ggc_collect_1): Always collect.
8737 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8739 (SCALE, LABEL): New macros.
8740 (ggc_print_statistics): Add statistics support.
8742 2004-08-09 Roger Sayle <roger@eyesopen.com>
8744 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8745 (init_expmed): Fix potential overrun problem with "all.reg".
8746 (expand_sdiv2_pow2): Add an alternate implementation for signed
8747 division, if the target provides a suitable conditional move insn.
8749 2004-08-09 Paul Brook <paul@codesourcery.com>
8750 Richard Henderson <rth@redhat.com>
8752 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8755 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8757 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8758 Check DATA limit only if there's no AS limit. Ignore insanely
8760 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8761 but take care that the AS limit isn't overrun.
8762 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8764 2004-08-09 Jeff Law <law@redhat.com>
8766 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8767 (tree-ssa-threadupdate.o): Add dependencies.
8768 * tree-ssa-threadupdate.c: New file.
8769 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8770 (rewrite_vars_out_of_ssa): Remove prototype.
8771 (cleanup_tree_cfg): Returns a bool.
8772 * tree.h (thread_through_all_blocks): Prototype.
8773 * tree-outof-ssa.c (SSANORM_*): Move into here.
8774 (remove_ssa_form): Now static.
8775 (rewrite_vars_out_of_ssa): Kill.
8776 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8777 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8778 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8779 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8780 anything was changed.
8781 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8782 from the PHI's annotation rather than the edge associated with
8784 * tree-ssa-dom.c (redirection_edges): Kill.
8785 (redirect_edges_and_update_ssa_graph): Kill.
8786 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8787 for blocks anymore. Do not initialize redirection_edges.
8788 Call thread_through_all_blocks. Simplify code for cleanup
8789 of the CFG and iterating. No longer call cleanup_tree_cfg
8790 outside the iteration loop.
8791 (thread_across_edge): No longer mess with forwardable blocks.
8793 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8795 * explow.c (memory_address): Use memory_address_p.
8796 * recog.c (general_operand): Likewise.
8797 * regrename.c: No need to define REG_OK_STRICT.
8799 2004-08-09 Steven Bosscher <stevenb@suse.de>
8801 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8803 * gcse.c: Include timevar.h.
8804 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8805 and global_copy_prop_count.
8806 (local_const_prop_count, local_copy_prop_count): New static globals.
8807 (gcse_main): Set the right timevar for each pass.
8808 (cprop_jump): Increment global_const_prop_count when a constant is
8809 propagated. Add "GLOBAL" to dump output.
8810 (cprop_insn): Increment global_const_prop_count when a constant is
8811 propagated, or global_copy_prop_count when a copy is propagated.
8812 (do_local_cprop): Likewise for local_const_prop_count and
8813 local_copy_prop_count.
8814 (one_cprop_pass): Initialize const/cprop counters to zero.
8815 Print out results of local and global const/cprop separately.
8816 (bypass_block): Break over-length line.
8817 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8818 for bb-reorder.o and tracer.o.
8820 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8822 * Makefile.in (GTFILES): Remove stmt.c
8823 (stmt.o): Do not depend on gt-stmt.h.
8824 * emit-rtl.c (emit_line_note): Do not call
8825 set_file_and_line_for_stmt.
8826 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8828 * function.c (free_after_parsing): Do not free STMT field.
8829 (allocate_struct_function): Do not call init_stmt_for_function.
8830 (assign_stack_temp_for_type): Do not accept values of keep
8832 (init_temp_slots): Do not initialize removed variables.
8833 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8834 and X_VAR_TEMP_SLOT_LEVEL fields.
8835 * rtl.h (set_file_and_line_for_stmt): Remove.
8836 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8837 struct stmt_status, cond_stack, case_stack, nesting_stack,
8838 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8839 same_case_target_p, init_stmt_for_function, emit_nop,
8840 expand_start_cond, expand_start_elseif, expand_start_else,
8841 expand_elseif, expand_end_cond): Remove.
8842 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8843 (expand_start_case, expand_end_case_type): Remove, merge into...
8844 (expand_case): ... this one, including other bits from
8845 expand_expr_real_1. Inline same_case_target_p. Turn members
8846 of CASE_STACK into local variables.
8847 (emit_case_bit_tests): Inline same_case_target_p.
8848 (add_case_node): Add HEAD argument, return new head of the list,
8849 do not handle default label here.
8850 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8851 expand_start_elseif, current_nesting_level, expand_start_case,
8852 expand_end_case_type, expand_end_case, add_case_node,
8853 init_stmt_for_function, expand_elseif): Remove prototypes.
8854 (expand_case): Add prototype.
8856 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8858 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8860 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8862 * expr.c (var_rtx): Remove.
8863 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8864 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8865 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8867 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8868 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8869 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8871 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8872 Ayal Zaks <zaks@il.ibm.com>
8874 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8875 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8876 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8877 when -freschedule-modulo-scheduled-loops flag is not specified.
8878 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8879 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8880 More accurate placing of insn in row of partial schedule.
8881 (ps_insn_find_column): New function.
8882 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8883 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8884 (schedule_region): Use sched_is_disabled_for_current_region_p.
8885 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8887 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8889 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8892 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8894 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8895 gen_strset for 64bit target.
8897 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8899 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8901 2004-08-07 Jason Merrill <jason@redhat.com>
8903 Make return in memory explicit.
8904 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8905 (assign_parm_find_data_types): Remove code for old front end
8906 invisible reference handling.
8907 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8908 (expand_function_end): Likewise.
8909 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8911 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8912 (declare_return_variable): Handle DECL_BY_REFERENCE.
8913 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8914 (cp_genericize_r): Use convert_from_reference.
8915 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8916 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8918 * c-common.c (c_warn_unused_result): Check TREE_USED before
8919 warning about a CALL_EXPR with an unused value.
8921 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8923 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8924 to the compiler. Use -fshort-wchar by default.
8926 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8928 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8929 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8931 * doc/invoke.texi (param): Document min-crossjump-insns.
8933 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8936 * c.opt (Wmissing-field-initializers): New option.
8937 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8938 * c-typeck.c (pop_init_level): Guard the missing field warning with
8939 warn_missing_field_initializers rather than extra_warnings.
8940 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8941 some of the explanation from...
8942 (-Wextra): ...here. Say that the missing field warning can be
8943 seperately controlled by -Wmissing-field-initializers.
8945 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8947 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8948 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8949 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8950 * tree.def (ENTRY_VALUE_EXPR): Remove.
8952 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8954 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8955 the places where it is actually needed. Don't use repz; stosb
8956 for -Os with sufficiently small constant sizes.
8957 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8958 of stos{l,q} instructions instead.
8960 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8962 PR tree-optimization/16807
8963 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8964 (iv_subreg, iv_extend): Express value of invariant purely in
8967 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8969 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8970 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8972 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8974 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8975 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8977 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8978 pattern until reload is finished to allow better code generation
8979 and split them completely into separate instrunctions.
8980 (*andsi3_split): New pattern.
8982 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8984 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8985 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8986 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8987 * tree.h (handle_dll_attribute): Declare. Test
8988 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8989 * c-common.h (c_determine_visibility): Declare.
8990 * c-common.c (c_determine_visibility): New function.
8991 * c-decl.c (finish_decl): Use it.
8992 (finish_function): Likewise.
8993 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8994 zero, by default. Use #if, not #ifdef, to test it.
8995 * config/arm/arm.c (arm_attribute_table): Use
8996 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8998 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8999 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9001 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
9002 * config/i386/i386.c (ix86_attribute_table): Use
9003 handle_dll_attribute for dllimport/dllexport. Test
9004 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
9005 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
9006 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9008 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
9010 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
9012 * doc/extend.texi (dllexport): Clarify and correct documentation.
9013 (dllimport): Likewise.
9014 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
9015 handle_dll_attribute.
9017 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9019 * tree-ssa-loop-manip.c: New file.
9020 * Makefile.in (tree-ssa-loop-manip.o): Add.
9021 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
9023 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
9025 (tree_ssa_loop_done): Verify loop closed ssa form.
9026 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
9028 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9030 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
9031 pa_asm_output_aligned_local): New functions.
9032 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
9033 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
9034 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
9035 pa_asm_output_aligned_common.
9036 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9037 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
9038 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9039 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9040 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
9041 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
9042 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
9043 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
9046 2004-08-05 Andrew Pinski <apinski@apple.com>
9048 * objc/objc-act.c (build_objc_string_object): Mark the address
9049 expression as constant.
9051 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9053 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9054 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9055 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9057 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9059 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9060 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9061 out, and associated obsolete comments.
9063 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9065 * tree.h (force_fit_type): Return a tree, take three flags.
9066 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9067 TREE_CONSTANT_OVERFLOW here.
9068 (int_const_binop, const_binop): Adjust.
9069 (size_int_type): Do sign extension here.
9070 (fold_convert_const, optimize_bit_field_compare,
9071 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9072 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9073 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9075 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9077 PR tree-optimization/16864
9078 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9079 for ssa names without default_def.
9081 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9083 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9084 frame pointer, restore eax with an ebp-relative address.
9086 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9089 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9090 * c-common.h (make_rtl_for_local_static): Delete.
9091 * c-decl.c (shadow_tag_warned): Clean up comment.
9092 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9093 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9094 * c-semantics.c (make_rtl_for_local_static): Delete.
9095 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9096 (init_block_clear_fn): Likewise.
9097 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9098 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9099 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9100 * tree.h (make_decl_rtl): Remove second parameter.
9101 (set_user_assembler_name): New.
9102 * varasm.c (set_user_assembler_name): New.
9103 (make_decl_rtl): Remove second parameter. Update callers in many
9106 2004-08-05 Adam Nemet <anemet@lnxw.com>
9108 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9109 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9111 * gthr-lynx.h: New file.
9112 * config/lynx-ng.h: Remove file.
9113 * config/lynx.h: Update to LynxOS 4.0.
9114 * config/t-lynx: New file.
9115 * config/i386/lynx-ng.h: Remove file.
9116 * config/i386/lynx.h: Update to LynxOS 4.0.
9117 * config/rs6000/lynxbase.h: Remove file.
9118 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9119 * config/rs6000/t-lynx: New file.
9120 * doc/install.texi (Options specification): Remove reference to
9121 LynxOS from systems where --with-gnu-as makes a difference.
9123 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9125 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9127 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9129 (c_cpp_builtins): Call it.
9130 * doc/cpp.texi: Update.
9132 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9134 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9137 2004-08-04 Jan Hubicka <jh@suse.cz>
9139 * basic-block.h (profile_staus): New global variable.
9140 * cfg.c (profile_status): Declare.
9141 (check_bb_profile): Break out from ....; use profile_status
9142 (dump_flow_info): ... here.
9143 * cfgbuild.c (find_basic_blocks): Set profile_status.
9144 * cfgexpand.c (tree_expand_cfg): Likewise.
9145 * predict.c (estimate_probability): Likewise.
9146 * profile.c (branch_prob): Likewise.
9147 * tree-cfg.c (build_tree_cfg): Likewise.
9148 (dump_function_to_file): Use check_bb_profile.
9149 * tree-pretty-print (dump_bb_header): Likewise.
9150 * tree-profile.c (do_tree_profiling): Cleanup.
9152 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9154 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9155 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9156 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9157 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9158 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9159 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9160 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9161 (ggc-none.o, errors.o): Move rule to generators section;
9162 correct dependencies.
9163 (min-insn-modes.o): Move rule to generators section; remove
9164 unnecessary explicit command; correct dependencies.
9165 (print-rtl.o, print-rtl1.o): Correct dependencies.
9166 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9167 (mostlyclean): Update.
9169 * errors.c: Include bconfig.h not config.h. Correct comment.
9170 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9171 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9172 * print-rtl.c: Don't include tm_p.h.
9174 * rtl.h: Move forward-decl of struct function down where it's
9175 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9176 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9178 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9179 Jeff Law <law@redhat.com>
9181 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9182 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9183 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9184 manipulate the duplicated ssa names.
9185 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9186 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9187 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9189 (release_ssa_name): Do not release ssa names that may have multiple
9191 * tree.h (release_ssa_name_force, mark_for_rewrite,
9192 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9193 marked_ssa_names): Declare.
9194 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9195 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9196 Update call to rewrite_ssa_into_ssa.
9198 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9200 * defaults.h (TARGET_DECLSPEC): New macro.
9201 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9202 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9203 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9204 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9206 (TARGET_DECLSPEC): Define.
9207 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9209 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9211 (TARGET_DECLSPEC): Define.
9212 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9214 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9216 * doc/tm.texi (TARGET_DECLSPEC): Document.
9218 * doc/extend.texi: Fix typo in comment.
9220 2004-08-04 Paul Brook <paul@codesourcery.com>
9222 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9223 (TARGET_CXX): Use it.
9224 * target.h (struct gcc_target): Add cdtor_returns_this.
9225 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9226 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9227 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9229 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9231 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9232 low/high pair. Do range checking directly.
9233 (interpret_integer): Adjust.
9235 2004-08-04 Nick Clifton <nickc@redhat.com>
9237 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9239 * doc/invoke.texi: Document this new switch and also the -mrenesas
9242 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9244 * cfglayout.c (insn_locators_initialize): Update the current
9245 location before initializing a location.
9247 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9249 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9250 (dbxout_function_end): Return after emitting the "Lscope" symbol
9251 under the same conditions that this function formerly wasn't called.
9252 Add explanatory comments.
9255 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9259 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9260 functions, broken out of dbxout_block.
9261 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9262 stabs too, if it contains symbols. Use the begin_label and
9263 the Lscope label (emitted by dbxout_function_end) for the
9264 range of this block.
9266 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9268 * doc/install.texi: Update autoconf version requirements.
9270 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9272 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9273 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9274 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9275 * regclass.c (record_reg_classes): Likewise.
9276 * reload.c (find_reloads): Likewise.
9277 * reload1.c (reload): Likewise.
9279 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9281 * gensupport.c (init_md_reader_args_cb): Renamed from
9282 init_md_reader_args. Add third option, callback function for
9283 parsing program-specific options. Add diagnosis of incorrect
9284 number of input files.
9285 (init_md_reader): Fold into init_md_reader_args_cb.
9286 (init_md_reader_args): Now a thin wrapper around
9287 init_md_reader_args_cb.
9288 * gensupport.h: Update prototypes.
9290 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9291 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9292 * genrecog.c: No need to diagnose lack of an input file;
9293 init_md_reader_args will handle it.
9294 * genconditions.c: Likewise, and use init_md_reader_args.
9295 * genconstants.c: Likewise, and no need to call read_md_rtx.
9297 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9299 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9302 2004-08-03 Mike Stump <mrs@apple.com>
9304 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9306 * doc/invoke.texi (Darwin Options): Update to reflect above.
9308 2004-08-03 Roger Sayle <roger@eyesopen.com>
9311 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9312 truncations, not just global truncations.
9314 2004-08-03 Andrew Pinski <apinski@apple.com>
9317 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9319 2004-08-03 Paul Brook <paul@codesourcery.com>
9321 * gcc/doc/install.texi: Document MPFR requirement.
9323 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9325 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9326 and mmap() explicitly instead of relying on preset autoconf cache
9328 * configure: Regenerate.
9330 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9333 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9335 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9336 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9339 * config/i386/t-gmm_malloc: New file.
9340 * config/i386/t-pmm_malloc: Likewise.
9342 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9344 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9345 Tanguy Fautrà <tfautre@pandora.be>
9347 * config/i386/pmm_malloc.h: New file.
9349 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9351 * config/i386/gmm_malloc.h: New file.
9353 2004-08-03 Dale Johannesen <dalej@apple.com>
9355 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9356 * c-common.c: Include opts.h.
9357 (c_common_get_alias_set): Fix check for a single input file.
9358 * toplev.c: Remove current_file_decl.
9361 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9363 * config.gcc (arm*-*-symbianelf*): New target.
9364 * config/arm/symbian.h: New file.
9366 * gthr-gnat.c: Add visibility #pragmas.
9367 * gthr-gnat.h : Likewise.
9369 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9370 (__ffsDI2): Likewise.
9371 (__clzSI2): Likewise.
9372 (__ctzSI2): Likewise.
9373 (__ctzDI2): Likewise.
9374 (__popcountSI2): Likewise.
9375 (__popcountDI2): Likewise.
9376 (__paritySI2): Likewise.
9377 (__parityDI2): Likewise.
9378 * libgcc2.h: Add visibility #pragmas.
9379 (__clzDI2): Add prototype.
9380 (__clzSI2): Likewise.
9381 (__ctzSI2): Likewise.
9382 (__ffsDI2): Likewise.
9383 (__ffsSI2): Likewise.
9384 (__ctzDI2): Likewise.
9385 (__popcountSI2): Likewise.
9386 (__popcountDI2): Likewise.
9387 (__paritySI2): Likewise.
9388 (__parityDI2): Likewise.
9389 * unwind-dw2-fde.h: Add visibility #pragmas.
9390 * unwind.h: Likewise.
9392 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9393 Dale Johannesen <dalej@apple.com>
9394 Roger Sayle <roger@eyesopen.com>
9396 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9397 constants more accurately. Adjust costs for FMA instructions.
9398 Add cases for most logical and float operations. Recurse into
9401 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9403 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9405 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9407 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9408 conflicts to regs_invalidated_by_call.
9410 2004-08-03 Paul Brook <paul@codesourcery.com>
9412 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9414 2004-08-03 Jan Hubicka <jh@suse.cz>
9416 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9419 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9421 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9422 arm968es, arm10e, arm1020e, arm1022e.
9423 * invoke.texi: Update list of ARM cores.
9424 * arm-tune.md: Regenerate.
9426 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9428 * arm/gentune.sh: New file.
9429 * arm/t-arm: New file.
9430 * arm/arm-tune.md: New file (autogenerated).
9431 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9432 * arm.md (attribute tune): Delete. Include arm-tune.md.
9434 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9436 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9437 penultimate parameter. All callers adjusted.
9438 (struct prefix_list): Remove used_flag_ptr.
9439 (find_a_file): Do not set *pl->used_flag_ptr.
9440 (warn_B, warn_std_ptr): Remove.
9442 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9443 Mostafa Hagog <mustafa@il.ibm.com>
9445 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9447 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9449 * dwarf2out.c (output_call_frame_info): Don't change data format
9450 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9451 label. Use 'true' not '1'.
9452 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9455 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9457 * gdbinit.in: Reflect previous changes to rtunion_def.
9459 2004-08-02 Roger Sayle <roger@eyesopen.com>
9461 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9462 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9464 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9466 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9468 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9469 from "class" to "bt_class".
9471 2004-08-02 Paul Brook <paul@codesourcery.com>
9473 PR rtl-optimization/15068
9474 * flow.c (init_propagate_block_info): Check condition is reversible.
9476 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9478 * gengtype.h (options::info): Change type to const char *.
9479 (enum gc_used_enum): Move out of struct type scope.
9480 * gengtype.c (create_option): Convert initializer for option::info to
9482 (adjust_field_type, walk_type, write_func_for_structure,
9483 write_root, write_roots): Remove pointless cast.
9485 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9487 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9489 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9491 * rtl.h (union rtunion_def): Have all members start with the
9493 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9494 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9495 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9496 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9498 * gengtype.c (adjust_field_rtx_def): Likewise.
9499 * rtlanal.c (loc_mentioned_in_p): Likewise.
9501 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9503 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9504 Replace uses of mips/elf64.h with mips/elf.h
9505 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9506 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9507 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9508 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9509 (HANDLE_SYSV_PRAGMA): Delete.
9510 (ASM_OUTPUT_DEF): Fix formatting.
9511 * config/mips/elf64.h: Delete.
9513 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9515 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9516 symbol+offset operand to have its offset be zero mod 0x3fff
9517 when GOT entries are in use. Clarify logic in SYMBOL_REF
9518 case. Clarify comments.
9519 (ia64_expand_load_address): Split a symbol+offset load when
9520 the offset is nonzero mod 0x3fff, not 0x1fff.
9522 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9524 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9525 if trying to *store* to a non-offsettable address.
9526 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9527 a nonoffsettable address.
9528 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9530 (movti_string): Don't move GPRs to a nonoffsettable address.
9531 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9533 2004-08-02 Ben Elliston <bje@au.ibm.com>
9536 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9538 2004-08-01 Richard Henderson <rth@redhat.com>
9540 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9541 variable sized types.
9543 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9545 * doc/invoke.texi: In the MIPS options section, remove the passage
9546 saying that -mexplicit-relocs is usually disabled for -mabicalls
9547 -fno-unit-at-a-time.
9548 * config/mips/mips.c (override_options): Remove the code that enforced
9551 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9553 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9554 an in-range offset and one for an out-of-range offset. Wrap the latter
9555 in .set macro/.set nomacro if it's inside a .set nomacro block.
9557 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9559 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9560 (mips_restore_gp): Declare.
9561 * config/mips/mips.c (mips_add_offset): Add a scratch register
9562 argument. Reimplement in rtl only, reusing MIPS16 logic from
9563 mips_output_mi_thunk.
9564 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9566 (mips_gp_save_slot): Delete.
9567 (mips_restore_gp): New function.
9568 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9569 * config/mips/mips.md (exception_receiver): Turn into a
9570 define_insn_and_split. Use mips_restore_gp to do the split.
9571 (call_internal, call_value_internal, call_value_multiple_internal): Use
9572 mips_restore_gp to restore $gp.
9574 2004-07-31 Andrew Pinski <apinski@apple.com>
9577 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9579 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9581 * c-decl.c (diagnose_mismatched_decls): Give error for external
9582 redeclaration of identifier declared with no linkage, not just
9583 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9584 error for redeclaration with no linkage.
9586 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9587 Fariborz Jahanian <fjahanian@apple.com>
9589 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9590 non-offsettable addresses even for DImode.
9591 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9592 being moved into multiple GPRs.
9594 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9596 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9597 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9599 * config/rs6000/darwin-ldouble.c (isless): New macro.
9601 (nonfinite): New macro.
9603 (_xlqadd): Completely rewrite.
9604 (_xlqmul): Correct overflow handling.
9605 (_xlqdiv): Correct overflow handling.
9606 * config/rs6000/darwin-ldouble-format: New file.
9608 2004-07-30 Roger Sayle <roger@eyesopen.com>
9609 Richard Henderson <rth@redhat.com>
9611 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9612 9 into the equivalent lea instruction.
9614 2004-07-30 Richard Henderson <rth@redhat.com>
9616 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9617 with DECL_INITIAL if fb_lvalue.
9618 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9619 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9621 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9623 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9625 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9626 pointer escapes through a function call, assume that the
9627 callee will dereference it.
9628 (add_pointed_to_var): Assume that VALUE is always an
9630 (collect_points_to_info_r): Only call add_pointed_to_var if
9631 the value is an ADDR_EXPR.
9633 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9635 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9636 alias set of the inner type of ARRAY_TYPEs.
9638 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9640 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9641 setting a non-register to UNDEFINED right before the call to
9644 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9646 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9648 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9650 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9651 comparing points-to sets of different pointers, make sure the
9652 second pointer is actually referenced in the code.
9654 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9656 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9657 (got_symbolic_operand): Remove unreachable code.
9658 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9659 setjmp_operand; add entry for tls_symbolic_operand.
9660 * config/ia64/ia64-protos.h: Remove all prototypes of
9661 predicate functions.
9663 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9665 * c-common.h (lang_post_pch_load): New variable.
9666 * c-pch.c (lang_post_pch_load): Define it.
9667 (c_common_read_pch): Use it.
9668 * cgraphunit.c (record_call_1): Give the front end a chance to
9669 record additional needed entities when a variable is marked as
9671 * tlink.c (recompile_files): Robustify.
9672 (scan_linker_output): If a symbol is assigned to a file,
9673 but after recompilation is not present there, issue an error
9676 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9678 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9679 Take orig_loop argument and pass it to set_level.
9680 (schedule_sm): Pass the correct orig_loop to force_move_till.
9682 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9684 * cfgloop.c (update_latch_info): Update dominator of the new block.
9685 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9687 * dominance.c (verify_dominators): Check that the dominance tree is
9689 (recount_dominator): Ignore unreachable blocks.
9690 (iterate_fix_dominators): Cleanup old dominance information before
9693 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9695 * tree-ssa-operands.c (get_expr_operands): Revert changes
9696 to ADDR_EXPR processing introduced by:
9697 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9698 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9700 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9702 * doc/implement-c.texi: Add C90 subclause references. Point to
9703 preprocessor documentation instead of duplicating it. Add points
9704 only present in C90. Fill in documentation for all points.
9706 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9708 * pa.c (output_movb): Correct typo.
9710 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9712 * ra.h (single_reg_in_regclass): Declare.
9713 * ra.c (single_reg_in_regclass): Define.
9714 (first_hard_reg): New.
9715 (init_ra): Initialize single_reg_in_regclass.
9716 * ra-colorize.c (ok_class): New.
9717 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9719 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9721 * gcov-io.h: Allow zero tag as EOF indicator.
9722 (gcov_is_eof): Remove.
9723 (gcov_truncate): Remove.
9724 * gcov-io.c (gcov_seek): Always SEEK_SET.
9725 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9727 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9728 * gcov-dump.c (dump_file): Likewise.
9729 * gcov.c (read_graph_file, read_count_file): Likewise.
9731 * c-decl.c (complete_array_type): Don't gratuitously copy
9732 maxindex. Check it always has a type.
9734 2004-07-29 Steven Bosscher <stevenb@suse.de>
9736 * rtl.c (currently_expanding_to_rtl): New.
9737 * rtl.h (currently_expanding_to_rtl): Export it.
9738 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9740 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9742 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9743 with currently_expanding_to_rtl.
9744 * config/sh/sh.md: Likewise.
9745 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9747 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9749 Introduce sh2a support.
9750 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9751 * config.gcc: Build multilibs for sh2a and sh2a-single by
9753 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9754 default. Split their tests out of the corresponding SH4
9756 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9758 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9759 * config.gcc: Handle sh2a multilibs and cpu selection.
9760 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9761 * config/sh/t-mlib-sh2a: New.
9762 * config/sh/t-mlib-sh2a-nofpu: New.
9763 * config/sh/t-mlib-sh2a-single: New.
9764 * config/sh/t-mlib-sh2a-single-only: New.
9765 2004-07-09 Nick Clifton <nickc@redhat.com>
9767 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9768 -ml and -m2a are used together.
9769 2004-03-23 DJ Delorie <dj@redhat.com>
9770 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9771 when we have a double-sized FPU.
9772 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9773 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9775 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9776 -msh2a-single and -msh2a-single-only
9777 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9778 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9780 2004-02-20 DJ Delorie <dj@delorie.com>
9781 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9782 2004-02-20 Fred Fish <fnf@redhat.com>,
9783 Corinna Vinschen <vinschen@redhat.com>
9784 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9785 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9786 2004-02-18 DJ Delorie <dj@redhat.com>
9787 * config/sh/sh.c (broken_move): Add support for movi20.
9788 * config/sh/sh.h: Likewise.
9789 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9790 * config/sh/sh.md (udivsi3_sh2a): New.
9795 (ashlsi3_sh2a): New.
9796 (ashrsi3_sh2a): New.
9797 (lshrsi3_sh2a): New.
9798 (movsi_i): Disable for sh2a.
9799 (movsi_ie): Add movi20.
9800 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9801 sh2a, for -m2a-nofpu mode.
9802 2004-02-13 DJ Delorie <dj@redhat.com>
9803 * config/sh/lib1funcs.asm: Handle double vs single better.
9804 * config/sh/sh.h: Likewise.
9805 2004-02-09 DJ Delorie <dj@redhat.com>
9806 * config/sh/crt1.asm: Add support for sh2a.
9807 * config/sh/elf.h: Likewise.
9808 * config/sh/lib1funcs.asm: Likewise.
9809 * config/sh/sh.c: Likewise.
9810 * config/sh/sh.md: Likewise.
9811 * config/sh/sh.h: Likewise.
9812 * config/sh/t-sh: Likewise.
9814 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9816 * config/frv/frv.md (movqi_internal, movhi_internal,
9817 movsi_internal): Add backup alternatives for memory inputs.
9819 2004-07-28 Matt Austern <austern@apple.com>
9821 * config/darwin.c (darwin_one_byte_bool): New global variable.
9822 * config/darwin.h (darwin_one_byte_bool): Declare.
9823 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9824 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9825 value of darwin_one_byte_bool.
9826 * doc/invoke.texi: Document -mone-byte-bool flag.
9828 2004-07-28 Eric Christopher <echristo@redhat.com>
9830 * c-common.c (c_common_unsafe_for_reeval): Delete.
9831 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9832 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9833 * calls.c (fix_unsafe_tree): Delete.
9834 (expand_call): Delete code which used above.
9835 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9836 * expr.c (expand_expr_real_1): Ditto.
9837 * fold-const.c (non_lvalue): Ditto.
9838 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9839 (lhd_unsafe_for_reeval): Ditto.
9840 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9841 * langhooks.h (unsafe_for_reeval): Ditto.
9842 (unsave_expr_now): Adjust comment.
9843 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9844 (estimate_num_insns_1): Ditto.
9845 * tree-pretty-print.c (dump_generic_node): Ditto.
9846 * tree.c (expr_align): Ditto.
9847 (unsave_expr): Delete.
9848 (unsafe_for_reeval): Ditto.
9849 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9850 * tree.def (UNSAVE_EXPR): Delete.
9851 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9853 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9855 * tree.h (enum tls_model): Move ...
9856 * coretypes.h: ... here.
9858 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9860 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9862 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9864 * cse.c (validate_canon_reg): New function, split out from...
9865 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9867 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9869 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9870 return if .GLOBAL_VAR has been created.
9872 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9874 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9875 every variable that may have aliases, not just tags.
9877 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9879 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9880 move_from_CR_eq_bit.
9881 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9884 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9887 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9888 output_e500_flip_eq_bit.
9890 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9891 output_e500_flip_eq_bit.
9892 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9893 output_e500_flip_eq_bit.
9894 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9895 (print_operand): case D. Get to EQ bit.
9897 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9899 * gcov.c (function_summary): Add missing \n.
9901 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9903 Introduce sh4a support.
9904 * config.gcc: Handle sh4a multilibs and cpu selection.
9905 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9906 * config/sh/t-mlib-sh4a: New.
9907 * config/sh/t-mlib-sh4al: New.
9908 * config/sh/t-mlib-sh4a-nofpu: New.
9909 * config/sh/t-mlib-sh4a-single: New.
9910 * config/sh/t-mlib-sh4a-single-only: New.
9911 2004-02-20 DJ Delorie <dj@redhat.com>
9912 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9913 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9914 2003-08-22 Eric Christopher <echristo@redhat.com>
9915 * config/sh/sh4a.md: Update for chip errata.
9916 2003-08-07 Eric Christopher <echristo@redhat.com>
9917 * config/sh/sh4a.md: New file. sh4a processor description.
9918 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9919 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9921 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9922 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9923 * doc/invoke.texi (SH Options): Document -m4al.
9924 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9925 * config/sh/sh.c (expand_block_move): Remove commented-out code
9926 checked in by mistake.
9927 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9928 single elements from SFmode vectors.
9929 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9931 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9932 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9933 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9934 sh_fsca_int2sf): Remove variable declarations.
9935 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9936 sh_fsca_int2sf): New functions.
9937 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9938 sh_fsca_int2sf_rtx): New static variables.
9939 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9940 sh_fsca_int2sf): Declare.
9941 * config/sh/sh.md: Adjust.
9942 * doc/invoke.texi (SH Options): Document new options.
9943 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9944 compatibility from SH4 code.
9945 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9946 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9948 (memory_movsrc_operand): Renamed to...
9949 (unaligned_load_operand): ... this. Simplified.
9950 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9951 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9952 input operand to SImode, and adjust the others. Introduce
9953 post-increment by peephole.
9954 * config/sh/sh.c (expand_block_move): Give the target address the
9955 same mode as the temp reg.
9956 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9958 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9959 Introduce support for SH4a.
9960 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9961 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9962 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9963 sh_fsca_int2sf): New.
9964 (sh_init_builtins): Initialize them.
9965 (print_operand): Support `d'.
9966 (expand_block_move): Use movua if src is misaligned.
9967 (memory_movsrc_operand): New.
9968 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9969 and one of the SH4 macros.
9970 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9971 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9972 SELECT_SH4A_SINGLE): New.
9973 (TARGET_NONE): Add SH4A_BIT.
9974 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9975 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9976 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9977 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9978 (enum processor_type): Added PROCESSOR_SH4A.
9979 (PREDICATE_CODES): Add memory_movsrc_operand.
9980 * config/sh/sh.md: Removed unused variables.
9981 (attr cpu): Add sh4a.
9982 (attr type): Add movua, fsrra and fsca.
9983 (prefetch): New, for SH4.
9984 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9985 (toggle_sz): Set type to fp.
9986 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9987 (movua, extv, extzv): New.
9988 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9991 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9993 * tree-optimize.c (init_tree_optimization_passes): Schedule
9994 pass_may_alias right after the program is renamed into SSA.
9995 * tree-pass.h (PROP_alias): Define.
9996 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9997 * tree-sra.c (pass_sra): Likewise.
9998 * tree-ssa-ccp.c (pass_ccp): Likewise.
9999 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
10000 * tree-ssa-dce.c (pass_dce): Likewise.
10001 * tree-ssa-dom.c (pass_dominator): Likewise.
10002 * tree-ssa-dse.c (pass_dse): Likewise.
10003 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
10004 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10005 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10006 * tree-ssa-pre.c (pass_pre): Likewise.
10007 * tree-tailcall.c (pass_tail_recursion): Likewise.
10008 * tree-ssa.c (pass_redundant_phi): Likewise.
10009 * tree-ssa-alias.c (aliases_computed_p): Remove.
10011 (init_alias_info): Do not mark all type tags for renaming
10013 Clear may_aliases from every symbol.
10014 (setup_pointers_and_addressables): If a pointer has not been
10015 dereferenced and it had a type tag, clear it and mark the old
10018 2004-07-28 Diego Novillo <dnovillo@redhat.com>
10020 PR tree-optimization/16705
10021 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
10024 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10026 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
10029 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
10030 don't make another one.
10032 PR optimization/15077
10033 * function.h (struct function): Add field saved_static_chain_decl.
10034 Fix comment for static_chain_decl.
10035 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
10036 * tree-inline.h (save_body): Add new arg.
10037 * tree-optimize.c (tree_rest_of_compilation): Handle saving
10040 2004-07-27 Richard Henderson <rth@redhat.com>
10042 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
10043 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
10044 is_gimple_addressable.
10045 * tree-gimple.c (is_gimple_addressable): Rename from
10046 is_gimple_addr_expr_arg; accept INDIRECT_REF.
10047 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
10048 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
10049 rename to is_gimple_addressable.
10051 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10053 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10055 2004-07-27 Richard Henderson <rth@redhat.com>
10057 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10060 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10062 * libgcc2.c: Change all conditionals testing
10063 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10064 * libgcc2.h: Likewise.
10065 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10066 TYPE_PRECISION of float80_type to 80.
10067 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10068 of fpreg_type and float80_type to 80.
10069 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10070 * config/m68k/netbsd-elf.h:
10071 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10072 to evaluate to 80 whenever they would formerly have evaluated to 96.
10073 * config/i386/sco5.h: Remove unnecessary redefinition of
10074 LONG_DOUBLE_TYPE_SIZE.
10075 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10076 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10077 XFmode, with a bitsize of 80. Update commentary.
10078 * config/ia64/ia64-modes.def: Likewise.
10079 * config/m68k/m68k-modes.def: Likewise.
10081 2004-07-27 Steven Bosscher <stevenb@suse.de>
10083 * cfgexpand.c (tree_expand_cfg): Fix comment.
10085 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10086 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10088 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10089 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10090 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10091 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10092 here again. Update leading comment.
10093 * rtl.c (rtx_equal_function_value_matters): Remove.
10094 (rtx_equal_p): Don't test for it.
10095 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10098 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10099 * rtl.c (note_insn_name): Likewise.
10100 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10101 * final.c (final_scan_insn): Likewise.
10103 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10104 * passes.c (rest_of_handle_eh): Do it here.
10106 * stmt.c (struct nesting): Remove struct nesting block member.
10107 (struct stmt_status): Remove x_block_start_count field.
10108 (current_block_start_count): Remove.
10110 2004-07-27 Brian Booth <bbooth@redhat.com>
10112 * tree-optimize.c (register_one_dump_file): Update condition that uses
10113 static_pass_number.
10114 (dup_pass_1): Replace with...
10115 (next_pass_1): This.
10116 (NEXT_PASS): Call next_pass_1.
10117 (DUP_PASS): Remove.
10118 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10119 (execute_one_pass): Update condition that uses
10120 static_pass_number.
10121 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10124 2004-07-27 Nick Clifton <nickc@redhat.com>
10126 * config/m32r/m32r.c: Include integrate.h in order to get the
10127 prototype for get_hard_reg_initial_val().
10129 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10130 and tidy up indentation.
10131 (final_presence_set): Use absence_set instead, so that if there is
10132 nothing in the "o" pipe the "s" pipe can be scheduled.
10134 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10136 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10137 don't have PT_VARS nor PT_MALLOC set.
10138 Clear name tag from pointers that have not been dereferenced.
10139 (set_pt_anything, set_pt_malloc): Forward declare.
10140 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10141 not type compatibility when determining if a pointer can be
10144 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10146 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10147 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10148 it to check whether the condition is still valid at the jump insn.
10149 * ifcvt.c (noce_get_condition): Likewise.
10150 (noce_get_alt_condition): Update call to canonicalize_condition.
10151 * loop-iv.c (simplify_using_initial_values): Update call to
10152 get_condition. Remove FIXME.
10153 (check_simple_exit): Update call to get_condition.
10154 * loop-unswitch.c (may_unswitch_on): Likewise.
10155 * loop.c (check_dbra_loop): Likewise.
10156 (canonicalize_condition, get_condition): Add an argument to say whether
10157 the condition must still be valid at INSN.
10158 (get_condition_for_loop): Update call to get_condition. Require that
10159 the condition be valid at INSN.
10160 * predict.c (estimate_probability): Update call to get_condition.
10161 Remove unused earliest parameter.
10162 (expected_value_to_br_prob): Update call to canonicalize_condition.
10164 2004-07-26 Eric Christopher <echristo@redhat.com>
10166 * tree-dfa.c (add_referenced_var): Register initializers of global
10169 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10171 * config/i386/i386.c (function_arg): Always treat 8-
10172 and 16-byte wide vectors the same, even if MMX/SSE
10174 (contains_128bit_aligned_vector_p): Add comment.
10176 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10178 * ra.h (enum node_type): Rename to:
10179 (enum ra_node_type).
10180 * ra-colorize.c: Likewise.
10182 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10184 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10185 after simplifying the jump.
10187 2004-06-26 Richard Henderson <rth@redhat.com>
10189 * calls.c (combine_pending_stack_adjustment_and_call): Make
10190 preferred_unit_stack_boundary argument unsigned. Make
10191 unadjusted_alignment unsigned.
10192 (expand_call): Make preferred_stack_boundary and
10193 preferred_unit_stack_boundary variables unsigned.
10194 * function.c (assign_stack_local_1): Make alignment unsigned.
10195 * function.h (struct function): Make stack_alignment_needed,
10196 preferred_stack_boundary unsigned.
10197 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10198 (ix86_compute_frame_layout): Make stack_alignment_needed,
10199 preferred_alignment variables unsigned.
10200 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10202 2004-07-26 Tom Tromey <tromey@redhat.com>
10204 * tree.h: Fix typo in comment.
10206 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10209 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10210 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10211 (ggc_free): Remove incorrect freeing.
10212 (sweep_pages): Advance PP for large pages. Fix indentation.
10214 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10216 PR rtl-optimization/16643
10217 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10218 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10219 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10220 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10221 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10222 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10223 * rtl.h (tracer): Add a flags parameter.
10224 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10225 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10226 (rest_of_handle_reorder_blocks): Update calls to tracer and
10227 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10228 (rest_of_handle_tracer): Pass 0 to tracer.
10229 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10231 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10234 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10237 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10239 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10240 (BINFO_BASE_ACCESS): Adjust.
10241 (BINFO_BASE_ACCESS_APPEND): New.
10242 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10243 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10244 * dwarf2out.c (gen_member_die): Likewise.
10245 * tree-dump.c (deque_and_dump): Likewise.
10247 2004-07-26 Falk Hueffner <falk@debian.org>
10249 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10252 2004-07-25 Roger Sayle <roger@eyesopen.com>
10254 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10255 value off of the stack if TARGET_USE_FFREEP.
10257 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10259 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10260 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10261 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10262 check on invocation of XRESIZEVEC ().
10264 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10266 * c-common.c (disable_builtin_function): Rename variable n to
10267 new_disabled_builtin.
10268 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10269 Rename local variable old to old_decl.
10270 * gensupport.c (shift_output_template): Rename parameter old to src.
10271 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10272 old_rtx and newx to new_rtx.
10274 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10276 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10278 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10280 * c-lex.c: Likewise.
10282 2004-07-25 Roger Sayle <roger@eyesopen.com>
10284 * fold-const.c (constant_boolean_node): Make extern.
10285 (make_range): Wrap long lines.
10286 (fold_cond_expr_with_comparison): Remove unnecessary call to
10287 pedantic_non_lvalue. Add missing calls to fold_convert.
10288 (fold_truthop): Add missing calls to fold_convert.
10290 * tree.h (constant_boolean_node): Add prototype here.
10291 * builtins.c (expand_builtin_strncmp): Add missing calls to
10293 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10294 Call fold_convert and constant_boolean_node to correct types.
10295 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10296 missing call to fold_convert to correct types.
10298 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10299 Brian Ryner <bryner@brianryner.com>
10303 * c-common.c (c_common_attribute_table): Allow
10304 handle_visibility_attribute to be called for types.
10305 (handle_visibility_attribute) When given a type, set the visibility
10306 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10307 so that we can check later whether the attribute was present. Added
10308 warning if attribute applied to non class type.
10309 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10310 decls and checking that they are consistent.
10311 * common.opt: Added -fvisibility.
10312 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10313 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10314 * flags.h, tree.h: Added assorted support defines for overall patch
10315 * opts.c: Added parsing support for -fvisibility.
10316 * tree.c (build_decl): Set visibility for all decls to be whatever
10317 is in force at that time.
10318 * varasm.c (default_binds_local_p_1): Reworked logic determining
10319 when to make a symbol locally bound.
10320 * doc/invoke.texi: Added documentation for -fvisibility and
10321 -fvisibility-inlines-hidden.
10323 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10325 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10326 * c-common.c: Add missing casts from void * to other types.
10327 * c-decl.c: Likewise.
10328 * c-format.c: Likewise.
10329 * c-lex.c: Likewise.
10330 * c-pragma.c: Likewise.
10331 * c-typeck.c: Likewise.
10332 * defaults.h: Likewise.
10333 * genconstants.c: Likewise.
10334 * gengtype-lex.l: Likewise.
10335 * genmodes.c: Likewise.
10336 * read-rtl.c: Likewise.
10339 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10341 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10342 * c-common.c: Likewise.
10343 * c-decl.c: Likewise.
10344 * c-lang.c: Likewise.
10345 * c-lex.c: Likewise.
10346 * c-opts.c: Likewise.
10347 * c-parse.in: Likewise.
10348 * c-typeck.c: Likewise.
10349 * genconditions.c: Likewise.
10350 * gengtype-lex.l: Likewise.
10351 * gengtype-yacc.y: Likewise.
10352 * gengtype.c: Likewise.
10353 * genmodes.c: Likewise.
10354 * gensupport.c: Likewise.
10355 * read-rtl.c: Likewise.
10356 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10359 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10361 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10362 variable typename to type_name.
10363 * c-lex.c (interpret_float): Likewise.
10365 2004-07-25 Roger Sayle <roger@eyesopen.com>
10367 * convert.c (convert_to_real, convert_to_integer,
10368 convert_to_complex): Replace calls to build with calls to buildN.
10369 * coverage.c (tree_coverage_counter_ref): Likewise.
10370 * dojump.c (do_jump): Likewise.
10371 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10372 * emit-rtl.c (component_ref_for_mem_expr,
10373 set_mem_attributes_minus_bitpos): Likewise.
10374 * explow.c (update_nonlocal_goto_save_area): Likewise.
10375 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10376 expand_mult_add): Likewise.
10377 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10378 store_constructor, get_inner_reference, expand_expr_real_1,
10379 try_casesi, try_tablejump): Likewise.
10380 * function.c (expand_function_start): Likewise.
10381 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10382 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10383 * stor-layout.c (place_union_field, layout_type): Likewise.
10384 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10385 * varasm.c (copy_constant): Likewise.
10387 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10389 * c-common.c: Rename all identifiers named `new'.
10390 * c-decl.c: Likewise.
10391 * gensupport.c: Likewise.
10392 * simplify-rtx.c: Likewise.
10393 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10395 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10398 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10401 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10402 declarations until after calling pushdecl.
10403 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10404 "extern" and not on whether the declaration is initialized.
10406 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10408 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10409 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10410 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10411 "cpplib.h", "c-pragma.h", "c-common.h".
10412 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10413 (solaris_register_pragmas): New functions.
10414 * config/sol2-protos.h: New file.
10415 * config/sol2.c: New file.
10416 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10417 (REGISTER_TARGET_PRAGMAS): New macros.
10418 (solaris_pending_aligns, solaris_pending_inits)
10419 (solaris_pending_finis): New variables.
10420 * config/t-sol2 (sol2-c.o): Update dependencies.
10421 (sol2.o): New rule.
10422 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10423 SUBTARGET_INSERT_ATTRIBUTES.
10424 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10425 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10426 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10427 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10428 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10429 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10430 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10431 * config/sparc/sparc.c (sparc_attribute_table): New.
10432 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10433 SUBTARGET_INSERT_ATTRIBUTES.
10434 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10436 * doc/extend.texi (Solaris Pragmas): New section.
10438 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10440 * c-common.c: Rename all identifiers named `class' to `cl'.
10441 * c-common.h: Likewise.
10442 * c-parse.in: Likewise.
10443 * c-typeck.c: Likewise.
10444 * genmodes.c: Likewise.
10445 * real.c: Likewise.
10446 * real.h: Likewise.
10447 * recog.c: Likewise.
10448 * recog.h: Likewise.
10449 * regrename.c: Likewise.
10450 * tree.h: Likewise.
10451 * c-common.c (builtin_function_2): Change type of 5th parameter from
10452 int to enum built_in_function. Change type of 8th parameter from int
10454 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10456 * c-typeck.c (convert_arguments): Change type of formal_prec from
10457 int to unsigned int.
10458 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10459 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10460 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10461 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10462 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10463 iterator to for_all_modes () instead of an enum because enums can't
10464 be incremented in C++.
10467 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10469 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10472 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10474 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10475 Handle ARRAY_RANGE_REF like ARRAY_REF.
10477 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10479 * c-typeck.c (digest_init): Don't allow arrays of signed or
10480 unsigned variants of wchar_t to be initialized by wide string
10481 constants. Do allow arrays of enumerated types compatible with
10482 wchar_t to be initialized by wide string constants. Refine tests
10483 distinguishing wide and narrow strings and arrays. Give specific
10484 error for arrays of other integer types initialized by string
10486 (output_init_element, process_init_element): Check for
10487 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10488 initializing with string constants.
10490 2004-07-25 Richard Henderson <rth@redhat.com>
10492 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10493 on the RESULT_DECL.
10494 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10495 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10496 DECL_IGNORED_P to new decl.
10498 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10500 * config/ia64/ia64.c (general_xfmode_operand)
10501 (destination_xfmode_operand): Delete.
10502 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10503 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10504 and destination_operand.
10506 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10508 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10509 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10511 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10512 Zack Weinberg <zack@codesourcery.com
10515 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10516 redundant-declaration warning the first time a builtin is
10517 declared explicitly.
10519 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10521 * tree.h (staticp): Change return type to bool.
10523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10525 * c-common.c (c_staticp): Last episode of the staticp saga.
10527 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10529 * c-common.h (c_staticp): Change return type from int to bool.
10530 * tree.c (staticp): Likewise.
10531 * langhooks.h (staticp): Likewise.
10533 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10535 * langhooks-def.h (lhd_staticp): Change return type from int to
10536 bool in prototype to match definition.
10538 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10540 * system.h (bool, true, false): Don't redefine as preprocessor macros
10543 2004-07-24 Roger Sayle <roger@eyesopen.com>
10545 * expmed.c (init_expmed): A signed modulus by a power of two is
10546 considered cheap if its less than or equal to four instructions.
10548 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10550 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10551 GGC_CNEWVAR): New macros.
10553 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10555 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10557 * c-decl.c: Likewise.
10558 * c-format.c: Likewise.
10559 * c-lex.c: Likewise.
10560 * c-opts.c: Likewise.
10561 * c-pragma.c: Likewise.
10562 * c-typeck.c: Likewise.
10563 * gencheck.c: Likewise.
10564 * genconditions.c: Likewise.
10565 * genconfig.c: Likewise.
10566 * genflags.c: Likewise.
10567 * gengtype.c: Likewise.
10568 * gensupport.c: Likewise.
10569 * ggc-none.c: Likewise.
10570 * langhooks.c: Likewise.
10571 * statistics.h: Likewise.
10572 * stub-objc.c: Likewise.
10573 * java/decl.c: Likewise.
10575 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10577 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10578 (symbolic_operand): Fix prototype.
10579 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10580 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10581 use them, change from the "{...}" syntax to the simpler {...}
10583 (*cfv4_extendqisi2): Fix destination predicate.
10584 * config/m68k/m68k-protos.h: Remove various declarations also
10585 generated via PREDICATE_CODES.
10587 2004-07-23 Mike Stump <mrs@apple.com>
10589 * c-typeck.c (convert_for_assignment): Tightened up pointer
10590 converstions that differ in signedness.
10592 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10594 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10596 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10598 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10599 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10601 * gimplify.c (gimplify_compound_lval): Check for no handled
10602 operations, rather than checking for explicit list of nodes.
10603 (is_gimple_addr_expr_arg_or_indirect): New function.
10604 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10605 redundant setting of TREE_INVARIANT.
10606 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10607 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10609 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10611 PR tree-optimization/16688
10612 PR tree-optimization/16689
10613 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10614 unnecessary initialization of 'tag'.
10615 (get_tmt_for): Check that the new type tag has the same alias
10616 set as the pointed-to type.
10617 (group_aliases): Only regular variables need to be removed
10618 from the alias set of a name tag.
10619 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10620 propagation if the two types are not compatible.
10621 (merge_alias_info): Rename from replace_ssa_names_ann.
10623 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10624 the propagation can be done.
10625 Only call merge_alias_info on pointers.
10626 (propagate_value): Likewise.
10627 * tree-ssa-copyrename.c: Include langhooks.h.
10628 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10630 Do not coalesce variables with incompatible types.
10631 (rename_ssa_copies): Call replace_ssa_name_symbol.
10632 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10633 the same type as the underlying _DECL.
10634 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10635 * tree.h (replace_ssa_name_symbol): Declare.
10637 2004-07-23 Richard Henderson <rth@redhat.com>
10640 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10641 unshare it properly.
10642 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10643 the conditional for all non-register types.
10645 2004-07-23 Richard Henderson <rth@redhat.com>
10647 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10648 * expr.h (fix_lexical_addr): Remove.
10649 * function.c (NEED_SEPARATE_AP): Remove.
10650 (fix_lexical_addr): Remove.
10651 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10652 not null decl_function_context.
10653 (create_alias_vars): Likewise.
10654 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10655 (simple_goto_p): Likewise.
10656 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10657 * tree-ssa-ccp.c (get_default_value): Likewise.
10658 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10659 * tree.c (needs_to_live_in_memory): Likewise.
10660 * tree-flow-inline.h (may_be_aliased): Move...
10661 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10662 when TREE_STATIC variables may be addressable.
10664 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10666 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10668 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10670 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10671 bitmap contents if GENERATOR_FILE is defined.
10672 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10673 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10675 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10677 * c-decl.c (start_function): Form composite type of function types
10678 rather than copying type from previous prototype declaration.
10680 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10682 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10683 the const qualifier for the second argument in the C++ functions.
10685 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10686 specific pointer types.
10688 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10689 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10690 for vector bool and/or vector pixel, add C++ and C missing support.
10691 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10692 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10693 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10694 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10695 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10696 missing C++ and C support for vector bool and/or vector pixel.
10697 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10698 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10699 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10700 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10701 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10702 C++ and C types used for vector bool and/or vector pixel.
10703 (vec_st, vec_stl): Add C++ support for vector pixel.
10704 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10705 (vec_all_ne): Add C++ support for vector pixel.
10707 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10708 (vec_vmulesb): Add missing C++ function.
10709 (vec_perm): Fix type of third argument in C++ function.
10710 (vec_vsum4shs): Fix C++ function name.
10711 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10712 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10713 argument passed to the error handler in C macro.
10714 (vec_nmsub): Remove extra parens around argument names in C macro.
10715 (vec_packpx): Add missing parens in C macro.
10717 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10719 * machmode.def: Remove vector modes.
10720 * config/alpha/alpha-modes.def: Add supported vector modes.
10721 * config/arm/arm-modes.def: Likewise.
10722 * config/frv/frv-modes.def: Likewise.
10723 * config/i386/i386-modes.def: Likewise.
10724 * config/rs6000/rs6000-modes.def: Likewise.
10725 * config/sh/sh-modes.def: Likewise.
10727 2004-07-23 Matthias Klose <doko@debian.org>
10729 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10730 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10731 * config.h: Regenerate.
10732 * configure: Likewise.
10734 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10736 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10737 generated SYMBOL_REFs for labels.
10738 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10740 (machopic_stub_name): Remove.
10741 (machopic_indirection_name): New function.
10742 (machopic_mcount_stub_name): Likewise.
10743 (machopic_classify_name): Remove.
10744 (machopic_function_base_sym): New function.
10745 (machpoic_classify_symbol): Likewise.
10746 (machopic_classify_ident): Remove.
10747 (machopic_define_ident): Likewise.
10748 (machopic_define_name): Likewise.
10749 (machopic_name_defined_p): Likewise.
10750 (machopic_ident_defined_p): Likewise.
10751 (darwin_strip_name_encoding): Likewise.
10752 (machopic_define_symbol): New function.
10753 * config/darwin.c (hashtab.h): Include.
10754 (machopic_defined_list): Remove.
10755 (machopic_classify_ident): Likewise.
10756 (machopic_classify_name): Likewise.
10757 (machopic_ident_defined_p): Likewise.
10758 (machopic_define_ident): Likewise.
10759 (machopic_define_name): Likewise.
10760 (machopic_symbol_defined_p): New function.
10761 (machopic_classify_symbol): Likewise.
10762 (machopic_data_defined_p): Use machopic_classify_symbol.
10763 (machopic_define_symbol): New function.
10764 (machopic_function_base_sym): New function.
10765 (machopic_non_lazy_pointers): Remove.
10766 (machopic_non_lazy_ptr_name): Likewise.
10767 (machopic_stubs): Likewise.
10768 (machopic_stub_name): Likewise.
10769 (NON_LAZY_POINTER_SUFFIX): New macro.
10770 (STUB_SUFFIX): Likewise.
10771 (machopic_indirection): New structure.
10772 (machopic_indirections): New variable.
10773 (machopic_indirection_hash): New function.
10774 (machopic_indirection_eq): Likewise.
10775 (machopic_indirection_name): Likewise.
10776 (machopic_mcount_stub_name): New function.
10777 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10779 (machopic_indirect_data_reference): Rework to use new functions.
10780 (machopic_indirect_call_target): Likewise.
10781 (machopic_legitimize_pic_address): Likewise.
10782 (machopic_output_indirection): New function.
10783 (machopic_finish): Use it.
10784 (machopic_operand_p): Rework to use new functions.
10785 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10786 (darwin_strip_name_encoding): Remove.
10787 (update_non_lazy_ptrs): Remove.
10788 (update_stubs): Likewise.
10789 (darwin_non_lazy_pcrel): Use new functions.
10790 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10791 (ASM_OUTPUT_LABELREF): Likewise.
10792 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10793 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10794 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10795 (TARGET_STRIP_NAME_ENCODING): Do not use
10796 darwin_strip_name_encoding.
10797 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10798 darwin_strip_name_encoding.
10799 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10800 machopic_mcount_stub_name.
10801 * config/i386/i386.c (x86_output_mi_thunk): Use
10802 machopic_indirection_name, not machopic_stub_name.
10803 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10804 machopic_function_base_sym.
10805 (print_operand): Use machopic_classify_symbol.
10806 (rs6000_emit_prologue): Use machopic_function_base_sym.
10807 (output_profile_hook): Do not use machopic_stub_name.
10808 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10810 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10813 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10816 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10818 * doc/implement-c.texi: New file.
10819 * doc/extend.texi (C Implementation): Move to there.
10820 * doc/gcc.texi: Include implement-c.texi.
10821 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10823 2004-07-22 Jason Merrill <jason@redhat.com>
10825 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10827 * tree-inline.c (setup_one_parameter): Likewise.
10829 2004-07-22 Brian Booth <bbooth@redhat.com>
10831 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10832 (substitute_and_fold): Propigate into VUSE operands when possible.
10833 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10834 (cp_lattice_meet): Handle merging of latticevalues when
10835 UNKNOWN_VAL is present.
10836 (visit_stmt): Visit assignments with V_MUST_DEFs.
10837 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10838 (ccp_fold): Deal with RHS' that are constant and virtual.
10839 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10840 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10841 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10842 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10843 computing immediate uses.
10844 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10846 (replace_vuse_in): New function.
10847 (likely_value): Add check of vuse operands.
10848 (get_default_value): Set the default value of virtually defined
10849 variables to UKNOWN_VAL instead of VARYING.
10851 2004-07-22 Richard Henderson <rth@redhat.com>
10853 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10855 2004-07-22 Richard Henderson <rth@redhat.com>
10857 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10858 variables due to conditional compilation.
10860 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10862 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10863 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10864 Release SSA names that have been re-renamed.
10865 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10867 * tree-ssa-alias.c (init_alias_info): If aliases have been
10868 computed before, clear existing alias information.
10869 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10870 If the new name tag for a pointer is different than the one it
10871 had before, mark the old tag for renaming.
10872 (replace_may_alias): New function.
10873 (group_aliases): Call it.
10874 (setup_pointers_and_addressables): Always call get_tmt_for.
10875 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10877 (set_pt_anything): New local function.
10878 (set_pt_malloc): New local function.
10879 (merge_pointed_to_info): Don't merge pointed-to variables from
10880 the original pointer if the destination is pointing to an
10882 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10883 (add_pointed_to_var): Do not add a variable to the points-to
10884 set if the pointer is already pointing to anywhere.
10885 (collect_points_to_info_r): If the defining statement is a PHI
10886 node, only merge pointed-to information if the argument has
10887 already been visited.
10888 (get_tmt_for): Only create a new tag if the pointer didn't
10890 (dump_alias_info): Emit more information.
10891 (dump_points_to_info_for): Likewise.
10892 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10893 try to get the annotation of an SSA_NAME.
10894 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10895 alias sets when checking is enabled.
10896 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10897 (eliminate): Mark basic blocks that will need
10898 EH information cleaned up.
10899 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10901 Initialize need_eh_cleanup.
10902 (fini_pre): Call tree_purge_all_dead_eh_edges and
10903 cleanup_tree_cfg if needed.
10904 Free need_eh_cleanup.
10905 * tree-ssa.c (verify_ssa_name): New function.
10906 (verify_def): Call it.
10907 Re-arrange to avoid printing too many error messages.
10908 (verify_use): Likewise.
10909 (verify_phi_args): Likewise.
10910 (verify_flow_insensitive_alias_info): New function.
10911 (verify_flow_sensitive_alias_info): New function.
10912 (verify_alias_info): New function.
10913 (verify_ssa): Call verify_alias_info.
10914 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10916 Re-arrange to avoid printing too many error messages.
10917 * tree-ssanames.c (make_ssa_name): Clear
10918 SSA_NAME_IN_FREE_LIST.
10919 (release_ssa_name): Never release a default definition.
10920 (release_defs): New function.
10921 * tree.h: Declare it.
10922 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10924 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10926 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10927 If true, do a depth-first search. Do a breadht-first search,
10929 (walk_use_def_chains): Add new argument IS_DFS.
10931 * tree-flow.h (walk_use_def_chains): Update prototype.
10933 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10935 * config/cris/cris.md: Tweak formatting.
10936 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10937 (mover2side, moverside, movemside, movei, op3, andu): Replace
10938 live define_peephole:s with define_peephole2 near-equivalents.
10940 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10942 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10943 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10944 "*mov_sidesi_mem" respectively.
10946 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10948 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10949 (gimplify_build1): Move from tree-complex.c do_unop.
10950 (gimplify_build2): Move from tree-complex.c do_binop.
10951 (gimplify_build3): New.
10952 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10953 Adjust throughout to call the functions above.
10954 * tree-flow.h: Declare the functions above.
10955 * tree-nested.c (gimplify_val): Rename to...
10956 (tsi_gimplify_val): ... this.
10958 * Makefile.in (tree_complex.o): Update dependencies.
10959 (stor-layout.o): Depend on regs.h.
10960 * c-common.c (handle_vector_size_attribute): Update for
10961 vector types without corresponding vector modes.
10962 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10963 a corresponding vector mode is not available.
10964 * print-tree.c (print_node): Print nunits for vector types
10965 * regclass.c (have_regs_of_mode): New.
10966 (init_reg_sets_1): Initialize it and use it instead
10967 of allocatable_regs_of_mode.
10968 * regs.h (have_regs_of_mode): Declare it.
10969 * stor-layout.c (layout_type): Pick a mode for vector types.
10970 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10971 build_replicated_const, do_unop, do_binop, do_plus_minus,
10972 do_negate, expand_vector_piecewise, expand_vector_parallel,
10973 expand_vector_addition, expand_vector_operations_1,
10974 expand_vector_operations, tree_lower_operations,
10975 pass_lower_vector_ssa, pass_pre_expand): New.
10976 (expand_complex_operations, pass_lower_complex): Remove.
10977 * tree-optimize.c (init_tree_optimization_passes): Adjust
10978 pass ordering for changes in tree-complex.c.
10979 * tree-pass.h: Declare new passes.
10980 * tree.c (finish_vector_type): Remove.
10981 (make_vector_type): New.
10982 (build_vector_type_for_mode, build_vector_type): Rewritten.
10983 * tree.def (VECTOR_TYPE): Document where the number of
10984 subparts is stored.
10985 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10986 (make_vector): Remove declaration.
10988 2004-07-21 Richard Henderson <rth@redhat.com>
10990 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10991 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10992 (remove_useless_vars): Dump debugging info.
10993 (expand_used_vars): Move ...
10994 * cfgexpand.c (expand_used_vars): ... here. Make static.
10995 * tree-flow-inline.h (set_is_used): New.
10996 (set_default_def): Use get_var_ann.
10997 * tree-flow.h: Update decls.
10998 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10999 (create_ssa_var_map): Use it.
11000 * tree-ssa.c (set_is_used): Remove.
11002 2004-07-22 Ben Elliston <bje@au.ibm.com>
11004 * gdbinit.in: Set a breakpoint on internal_error.
11006 2004-07-21 Richard Henderson <rth@redhat.com>
11008 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
11009 to create a new basic block.
11011 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11014 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
11015 return type on function definitions. Move other warnings for
11016 qualified return type to -Wreturn-type. Do not condition any such
11017 warnings on -pedantic. Update comments.
11018 (start_function): Only copy function type from previous prototype
11019 declaration if return types are compatible.
11020 * c-typeck.c (function_types_compatible_p): Don't condition
11021 warning for incompatibility of volatile qualifiers on the return
11022 type on -pedantic. Update comment.
11023 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
11025 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11027 * c-typeck.c (set_init_index): Require designator to be of integer
11030 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
11033 * c-parse.in (init): Change to exprtype.
11034 (primary): Set original_code for STRING to STRING_CST.
11035 Call maybe_warn_string_init for compound literals.
11036 (initdcl, notype_initdcl): Call maybe_warn_string_init.
11038 * c-tree.h (maybe_warn_string_init): New.
11039 (pop_init_level, process_init_element): Use struct c_expr.
11040 (struct c_expr): Update comment.
11041 * c-typeck.c (maybe_warn_string_init): New function.
11042 (digest_init): Call it. Additional parameter strict_string. All
11044 (output_init_element): Likewise.
11045 (struct constructor_stack): Use struct c_expr for
11047 (really_start_incremental_init, push_init_level): Update.
11048 (pop_init_level): Update. Return struct c_expr.
11049 (process_init_level): Update. Take struct c_expr argument.
11051 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11053 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11056 2004-07-21 Eric Christopher <echristo@redhat.com>
11058 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11060 * c-decl.c (pop_scope): Ditto.
11061 * calls.c (expand_call): Remove call to current_nesting_level,
11062 update comment accordingly. Remove calls to expand_start_target_temps
11063 and expand_end_target_temps.
11064 * cfgexpand.c (construct_init_block): Remove call to
11065 expand_start_bindings_and_block.
11066 (construct_exit_block): Remove call to expand_end_bindings.
11067 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11068 (expand_expr_real_1): Ditto. Fix formatting.
11069 (expand_vars): Delete.
11070 * stmt.c (POPSTACK): Remove block_stack.
11071 (stmt_status): Remove x_block_stack.
11072 (block_stack): Delete.
11073 (expand_start_bindings_and_block): Ditto.
11074 (expand_start_target_temps): Ditto.
11075 (expand_end_target_temps): Ditto.
11076 (current_nesting_level): Ditto.
11077 (warn_about_unused_variables): Ditto.
11078 (expand_end_bindings): Ditto.
11079 * tree.h: Remove declarations for above.
11081 2004-07-21 Steven Bosscher <stevenb@suse.de>
11083 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11084 * rtl.c (note_insn_name): Likewise.
11085 * print-rtl.c (print_rtx): Don't print it.
11086 * cfgrtl.h (can_delete_note_p): Don't handle it.
11087 (rtl_delete_block): Likewise.
11088 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11089 (rest_of_compilation): Don't call it.
11090 * predict.c (process_note_predictions, process_note_prediction,
11091 note_prediction_to_br_prob): Remove.
11092 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11093 * stmt.c (return_prediction): Remove.
11094 (expand_value_return): Don't call it. Don't add prediction
11095 notes for return statements.
11097 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11099 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11102 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11104 * c-common.c (vector_types_convertible_p): Use vector types'
11105 TYPE_SIZE and TREE_TYPE instead of their mode.
11106 * convert.c (convert_to_integer): Likewise.
11107 (convert_to_vector): Likewise.
11108 * fold-const.c (fold_convert): Likewise.
11109 * varasm.c (output_constant): Likewise.
11110 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11111 Allow a VECTOR_TYPE initializer to be made of several vectors.
11112 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11113 of cleared and need_to_clear, and use fold_convert.
11114 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11117 2004-07-20 Richard Henderson <rth@redhat.com>
11119 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11120 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11122 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11124 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11125 enormous cost if not TARGET_HARD_MUL.
11127 2004-07-20 Andrew Pinski <apinski@apple.com>
11130 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11133 2004-07-21 Paul brook <paul@codesourcery.com>
11135 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11137 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11139 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11140 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11141 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11143 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11145 * rtl.h (plus_constant): Delete.
11146 (plus_constant_wide): Rename to plus_constant.
11147 (plus_constant_for_output_wide): Delete vestigial prototype.
11148 (GEN_INT): Remove unnecessary cast.
11149 * tree.h (build_int_2, size_int_type): Delete.
11150 (build_int_2_wide): Rename to build_int_2.
11151 (size_int_wide): Rename to size_int_kind.
11152 (size_int_type_wide): Rename to size_int_type.
11153 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11154 Remove unnecessary cast.
11155 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11156 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11157 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11158 (size_int_type_wide): Rename size_int_type.
11159 (int_const_binop): Use size_int_type.
11160 * c-lex.c (interpret_integer): Use build_int_2.
11161 * final.c (split_double): Remove unnecessary casts.
11162 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11164 2004-07-20 Richard Henderson <rth@redhat.com>
11166 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11167 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11168 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11169 (is_gimple_tmp_reg): New.
11170 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11172 2004-07-20 Richard Henderson <rth@redhat.com>
11174 * tree-pretty-print.c (dump_generic_node): Dump
11175 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11177 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11179 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11180 (mudflap_init): Set it.
11181 (mudflap_register_call): Remove __mf_init call.
11182 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11183 to pass "-ignore-reads" option to libmudflap if needed.
11185 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11188 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11189 (MAKE_DECL_ONE_ONLY): Undefine.
11190 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11191 readonly_data, one_only_data_section, forget_section): New prototypes.
11192 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11194 (pa_select_section): Add one-only (COMDAT) support.
11195 * pa.h (struct machine_function): Define.
11196 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11197 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11198 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11199 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11200 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11201 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11202 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11203 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11204 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11205 for EXTRA_SECTION_FUNCTIONS.
11206 * doc/install.texi: Update binutils requirements.
11208 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11210 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11211 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11212 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11214 (struct VEC): Use unsigned for num and alloc.
11215 * vec.c (struct vec_prefix): Likewise.
11216 (vec_o_reserve): Adjust.
11218 * dbxout.c (dbxout_type): Fix printf format.
11220 * tree.h (binfo_member): Remove.
11221 * tree.c (binfo_member): Remove.
11223 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11225 * tree.h: Include vec.h
11226 (DEF_VEC_P(tree)): New type.
11227 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11228 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11229 (BINFO_LANG_SLOT): Remove.
11230 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11231 (struct tree_binfo): Turn base_binfos into a trailing
11232 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11233 (binfo_lang_slots): Remove.
11234 * tree.c (binfo_lang_slots): Remove.
11235 (make_tree_binfo_stat): Take a base binfo count, not a
11236 lang slot count. Adjust.
11237 * Makefile.in (TREE_H): Add vec.h
11238 * alias.c (record_component_aliases): Adjust BINFO access.
11239 * dbxout.c (dbxout_type): Likewise.
11240 * dwarf2out.c (gen_member_die): Likewise.
11241 * sdbout.c (sdbout_one_type): Likewise.
11242 * tree-dump.c (deque_and_dump): Likewise.
11243 * config/i386/i386.c (classify_argument,
11244 contains_128bit_aligned_vector_p): Likewise.
11245 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11246 * doc/c-tree.texi (Classes): Update BINFO documentation.
11248 2004-07-20 Steven Bosscher <stevenb@suse.de>
11250 * c-common.h (check_case_value): Remove prototype.
11251 (c_add_case_label): Adjust prototype.
11252 * c-common.c (check_case_value): Make static.
11253 (check_case_bounds): New function.
11254 (c_add_case_label): Use it. Take new argument orig_type.
11255 * c-typeck.c (struct c_switch): New orig_type field.
11256 (c_start_case): Set it.
11257 (do_case): Pass it to c_add_case_label.
11258 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11259 cases from here. Add the labels in reverse order.
11260 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11261 (add_case_node): Return nothing, don't check for duplicate cases.
11262 Insert new case nodes in a list, not in an AVL tree.
11263 (expand_end_case_type): Don't turn a case tree into a case list.
11264 (case_tree2list): Remove.
11265 * tree.h (add_case_node): Adjust prototype.
11267 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11269 * genattr.c (struct range, struct function_unit,
11270 write_units, extend_range, init_range): Remove them.
11271 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11272 Output "#define INSN_SCHEDULING" here.
11273 * genattrtab.c (struct range, struct function_unit_op,
11274 struct function_unit, struct dimension, enum operator,
11275 operate_exp, expand_units, simplify_knowing,
11276 encode_units_mask, simplify_by_exploding,
11277 find_and_mark_used_attributes, unmark_used_attributes,
11278 add_values_to_cover, increment_current_value,
11279 test_for_current_value, simplify_with_current_value,
11280 simplify_with_current_value_aux, gen_unit,
11281 write_unit_name, write_function_unit_info,
11282 write_complex_function, write_toplevel_expr,
11283 find_single_value, extend_range): Remove.
11284 (write_attr_get): Do not handle common_av->value
11286 (struct attr_desc): Remove func_units_p and blockage_p.
11287 (write_attr_valueq): Do not handle them.
11288 (find_attr): Do not clear them.
11289 (make_internal_attr): Do not initialize them.
11290 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11291 * sched-vis.c (init_target_units, insn_print_units,
11292 init_block_visualization, print_block_visualization,
11293 visualize_scheduled_insns, visualize_no_unit,
11294 visualize_stall_cycles, visualize_alloc,
11295 visualize_free, target_units, get_visual_tbl_length,
11296 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11297 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11298 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11299 * haifa-sched.c (blockage_range, clear_units,
11300 schedule_unit, actual_hazard, potential_hazard,
11301 insn_unit, unit_last_insn, unit_tick,
11302 actual_hazard_this_instance, potential_hazard,
11303 schedule_unit, max_insn_queue_index_value): Remove.
11304 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11305 max_insn_queue_index.
11306 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11307 * doc/md.texi (Processor pipeline description): Remove
11308 references to old pipeline descriptions.
11309 (Automaton pipeline description): Merge with the above.
11310 (Old pipeline description, Comparison of the two descriptions):
11313 * bt-load.c (migrate_btr_def): Remove references to
11314 use_pipeline_interface.
11315 * haifa-sched.c (insn_cost, schedule_insn,
11316 schedule_block, advance_one_cycle, sched_init,
11317 queue_to_ready, sched_finish): Likewise.
11318 * modulo-sched.c (sms_schedule, advance_one_cycle,
11319 ps_has_conflicts): Likewise.
11320 * sched-rgn.c (init_ready): Likewise.
11321 (debug_dependencies): Likewise, and remove an "if (1)".
11322 * target.h (use_dfa_pipeline_interface): Remove.
11323 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11324 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11325 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11326 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11327 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11328 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11329 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11330 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11331 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11332 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11333 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11334 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11335 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11336 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11337 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11338 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11339 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11340 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11341 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11343 2004-07-19 Roger Sayle <roger@eyesopen.com>
11345 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11347 2004-07-19 Jeff Law <law@redhat.com>
11349 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11350 (get_eq_expr_value): Use it. Simplify slightly.
11352 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11354 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11355 (umulsidi3_32bit_r4000): Likewise.
11357 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11359 * vec.h: Propagate location information properly.
11360 (VEC_T_iterate): Add result pointer parameter.
11361 (VEC_T_space): New.
11362 (VEC_T_reserve): Use it.
11364 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11366 * Makefile.in (c-format.o): Depend on c-format.h.
11367 * c-format.h: New file.
11368 (struct format_char_info): Add CHAIN member.
11369 * c-format.c: Move some types and constants to c-format.h.
11370 (format_type_error): Set to -1.
11371 (struct function_format_info): Use an int for format_type.
11372 (decode_format_type): Return an int. Return format_type_error
11374 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11375 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11376 (scan_char_table, time_char_table, monetary_char_table): Initialize
11378 (n_format_types): New variable.
11379 (check_format_info_main): Handle CHAIN in format_char_info.
11380 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11381 TARGET_N_FORMAT_TYPES.
11382 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11383 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11384 * config/sol2-c.c: New file.
11385 * config/t-sol2: New file.
11386 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11387 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11388 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11390 * doc/extend.texi (Target Format Checks): New section.
11391 (Function Attributes): Mention it.
11392 * doc/invoke.texi: Mention target format checks.
11393 * doc/sourcebuild.texi: Mention target format checks.
11394 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11395 TARGET_FORMAT_TYPES.
11397 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11399 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11401 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11403 (load_multiple_operation, store_multiple_operation): Removed
11404 pointless sanity check.
11405 (s390_decompose_address): Added check for return_address_pointer_rtx.
11406 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11407 (s390_return_address_offset): New function.
11408 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11409 (FRAME_REGNO_P): Added check for register 35.
11410 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11411 REG_ALLOC_ORDER): Appended entry for register 35.
11412 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11413 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11414 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11415 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11416 is eliminable using stack pointer or hard frame pointer.
11417 (REGISTER_NAMES): Added name for register 35.
11418 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11419 pointless sanity check.
11421 2004-07-19 Roger Sayle <roger@eyesopen.com>
11423 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11424 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11425 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11426 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11427 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11428 (fold_relational_const): Tidy up handling of floating point
11429 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11430 transformation; fold_relational_const assumes constant operands.
11432 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11434 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11437 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11439 * c-tree.h (struct c_expr): Define.
11440 (C_SET_EXP_ORIGINAL_CODE): Remove.
11441 (parser_build_binary_op, build_compound_expr): Update prototypes.
11442 * c-parse.in (%union): Add exprtype.
11443 (FUNC_NAME): Mark as ttype.
11444 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11446 (expr): Update. Define directly in terms of expr_no_commas
11447 instead of using nonnull_exprlist.
11448 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11449 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11450 initval, designator, component_declarator,
11451 component_notype_declarator, enumerator, array_declarator,
11452 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11453 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11454 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11456 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11457 * c-common.c (c_common_truthvalue_conversion): Don't check
11458 C_EXP_ORIGINAL_CODE.
11459 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11460 Don't use C_EXP_ORIGINAL_CODE.
11461 (default_conversion, default_function_array_conversion): Don't use
11462 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11463 (internal_build_compound_expr): Merge into build_compound_expr.
11464 (build_compound_expr): Take two operands instead of a TREE_LIST.
11465 * objc/objc-act.c (get_super_receiver): Update calls to
11466 build_compound_expr.
11468 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11470 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11473 * config/sh/sh.md: Extract pipeline descriptions
11474 into separate files.
11475 * config/sh/sh1.md: New file, extracted from sh.md.
11476 * config/sh/sh4.md: New file, extracted from sh.md.
11477 * config/sh/shmedia.md: New file, extracted from sh.md
11478 and rewritten using new-style pipeline description.
11480 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11482 * config/pa/pa.md: Delete the two remaining define_peephole
11485 2004-07-18 Steven Bosscher <stevenb@suse.de>
11486 Joseph S. Myers <jsm@polyomino.org.uk>
11488 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11489 TREE_NO_WARNING is set.
11491 2004-07-18 Roger Sayle <roger@eyesopen.com>
11493 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11494 simplify_builtin_strncmp): Delete.
11495 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11496 Change argument to accept an arglist instead of an "exp". Assume
11497 that the return type is always integer_type_node. Copy missing
11498 transformations from their now obsolete simplify_builtin_*
11500 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11501 fold_builtin_strcmp and fold_builtin_strncmp.
11502 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11503 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11504 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11506 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11508 * Makefile.in (tree-alias-common.o): Update dependencies.
11510 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11512 * cfgloop.c (flow_loop_nested_p): Fix comment.
11514 2004-07-17 Jason Merrill <jason@redhat.com>
11517 * stor-layout.c (relayout_decl): New fn.
11518 * tree.h: Declare it.
11519 (DECL_BY_REFERENCE): New macro.
11521 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11523 * libgcc2.c (__enable_execute_stack): New symbol.
11524 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11525 and declare __enable_execute_stack.
11526 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11527 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11528 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11529 ENABLE_EXECUTE_STACK.
11530 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11531 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11532 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11533 ENABLE_EXECUTE_STACK.
11534 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11535 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11536 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11537 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11538 ENABLE_EXECUTE_STACK.
11539 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11540 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11541 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11542 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11543 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11544 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11545 (sparc64_initialize_trampoline): Likewise.
11546 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11548 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11550 * langhooks.h (builtin_function): New langhook.
11551 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11552 (LANG_HOOKS_INITIALIZER): Update.
11553 * tree.h (builtin_function): Remove.
11554 * doc/tm.texi: Update.
11555 * c-tree.h (builtin_function): Declare.
11556 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11557 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11558 config/ia64/ia64.c, config/iq2000/iq2000.c,
11559 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11560 config/stormy16/stormy16.c: All callers of builtin_function
11563 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11566 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11567 Remove white space after the backslash.
11569 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11571 PR rtl-optimization/16294
11572 * resource.c (return_insn_p): New predicate.
11573 (mark_target_live_regs): Use it. Special-case return insns.
11574 (init_resource_info): Use it. Don't scan the epilogue past
11577 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11579 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11580 destroy dominance information.
11581 * passes.c (rest_of_handle_loop2): Free dominance information.
11582 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11584 (thread_jumps): Update dominance information and remove unreachable
11586 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11587 information and remove the unreachable block.
11589 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11591 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11593 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11595 * doc/sourcebuild.texi: Remove libf2c entry.
11597 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11599 * config/i386/i386.md (movv16qi_internal): Fix typo.
11601 2004-07-17 Steven Bosscher <stevenb@suse.de>
11603 * final.c (final_scan_insn): Fix broken commit from previous
11606 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11608 * c-typeck.c (parser_build_binary_op): Condition warnings for
11609 X<=Y<=Z on -Wparentheses instead of -Wextra.
11610 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11611 supported for C only.
11613 2004-07-17 Steven Bosscher <stevenb@suse.de>
11615 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11616 notes to avoid unreachable code warnings.
11617 * toplev.c (backend_init): Don't emit line notes for
11618 unreachable code warnings.
11620 * combine.c (distribute_notes): Don't distribute a
11621 REG_VTABLE_REF note.
11622 * final.c (final_scan_insn): Don't handle it.
11623 * rtl.c (reg_note_name): Remove it.
11624 * rtl.h (enum reg_node): Dito.
11626 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11628 * rtl.h (force_line_numbers, restore_line_number_status):
11631 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11632 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11633 (using_eh_for_cleanups): Also moved here.
11635 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11636 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11637 to expand_start_case and add_case_node.
11638 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11639 last_unconditional_cleanup, nominal_type, printname, and
11640 line_number_status.
11641 (struct fixup_goto): Remove.
11642 (struct stmt_status): Remove x_goto_fixup_chain field.
11643 (goto_fixup_chain): Remove.
11644 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11645 pushcase, pushcase_range): Remove.
11646 (expand_start_bindings_and_block): Don't set unused fields in
11648 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11649 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11650 instead of emit_jump_if_reachable.
11651 (emit_case_nodes): Likewise.
11652 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11654 (update_eh_label): Work around left-over exception handing regions.
11655 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11656 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11657 (pass_cleanup_cfg_post_optimizing): New pass.
11658 (init_tree_optimization_passes): Run the new pass after all
11660 * tree.h (pushcase, pushcase_range): Remove prototypes.
11661 (expand_start_case, add_case_node): Update prototypes.
11663 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11665 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11667 2004-07-16 Richard Henderson <rth@redhat.com>
11669 * builtins.c (std_expand_builtin_va_arg): Remove.
11670 (expand_builtin_va_arg): Remove.
11671 * expr.h: Don't declare them.
11672 * gimplify.c (mark_decls_volatile_r): Remove.
11673 (copy_if_shared_r): Don't call it.
11674 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11675 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11676 * gimple-low.c (lower_stmt): Likewise.
11677 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11678 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11679 * tree-ssa-operands.c (get_expr_operands): Likewise.
11680 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11681 EXPAND_BUILTIN_VA_ARG.
11682 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11683 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11684 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11685 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11687 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11689 * tree-ssa-pre.c (insert_aux): Break out if we hit
11692 2004-07-16 Richard Henderson <rth@redhat.com>
11694 * basic-block.h (remove_fake_exit_edges): Declare.
11695 * cfganal.c (remove_fake_predecessors): Rename from
11696 remove_fake_successors; iterate over predecessors.
11697 (remove_fake_exit_edges): New.
11698 * cfgcleanup.c (try_optimize_cfg): Use it.
11699 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11700 * predict.c (estimate_probability): Likewise.
11701 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11702 * tree-cfg.c (make_edges): Likewise.
11703 * tree-ssa-pre.c (fini_pre): Likewise.
11704 * profile.c (instrument_edges): Don't remove_fake_edges.
11705 (branch_prob): Do it earlier here.
11707 2004-07-16 Richard Henderson <rth@redhat.com>
11709 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11710 switchification wrt CONSTRUCTOR. Document the reason.
11712 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11714 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11715 that prevented descriptive __mf_check source location strings.
11717 2004-07-16 Richard Henderson <rth@redhat.com>
11719 * tree-def (WITH_SIZE_EXPR): New.
11720 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11721 * expr.c (expand_expr_real_1): Likewise.
11722 * gimplify.c (maybe_with_size_expr): New.
11723 (gimplify_arg, gimplify_modify_expr): Use it.
11724 (gimplify_modify_expr_to_memcpy): Take size parameter.
11725 (gimplify_modify_expr_to_memset): Likewise.
11726 (gimplify_expr): Handle WITH_SIZE_EXPR.
11727 * tree-alias-common.c (find_func_aliases): Likewise.
11728 * tree-eh.c (tree_could_trap_p): Likewise.
11729 (tree_could_throw_p): Likewise.
11730 * tree-gimple.c (is_gimple_lvalue): Likewise.
11731 (get_call_expr_in): Likewise.
11732 * tree-inline.c (estimate_num_insns_1): Likewise.
11733 (expand_calls_inline): Likewise.
11734 * tree-nested.c (convert_call_expr): Likewise.
11735 * tree-pretty-print.c (dump_generic_node): Likewise.
11736 * tree-sra.c (sra_walk_expr): Likewise.
11737 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11738 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11739 * tree-ssa-operands.c (get_expr_operands): Likewise.
11740 * tree-tailcall.c (find_tail_calls): Likewise.
11742 * calls.c (expand_call): Reset old_stack_allocated after
11743 calling emit_stack_restore.
11745 2004-07-16 Richard Henderson <rth@redhat.com>
11747 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11748 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11749 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11750 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11751 copy_res_decl_for_inlining.
11753 * tree-inline.c (declare_return_variable): New modify_dest argument.
11754 Use it as the return value, when possible or manditory. Handle
11755 TREE_ADDRESSABLE types.
11756 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11757 replacement of CALL_EXPR.
11759 2004-07-16 Richard Henderson <rth@redhat.com>
11761 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11762 * gimple-low.c (expand_var_p): Don't check it.
11763 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11764 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11765 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11766 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11767 (find_referenced_vars): Don't call them.
11768 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11770 2004-07-16 Richard Henderson <rth@redhat.com>
11772 * function.c (pass_by_reference): True for all variable sized types.
11774 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11776 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11777 * tree-pretty-print.c: Include tree-chrec.h.
11778 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11779 and POLYNOMIAL_CHREC nodes.
11781 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11783 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11786 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11788 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11790 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11792 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11794 * config/s390/s390.c: Likewise.
11795 * config/s390/s390.h: Likewise.
11797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11799 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11800 of $sp adds. Remove REGNO checks from mips16 patterns.
11802 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11804 * config/mips/mips.md: Delete outdated comment.
11806 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11808 * config/mips/mips.c (get_float_compare_codes): Delete.
11809 (mips_emit_compare): New function, mostly extracted from
11810 get_float_compare_codes and gen_conditional_branch.
11811 (gen_conditional_branch, gen_conditional_move): Use it.
11813 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11815 * genautomata.c (add_vect): Speedup by using integers as
11816 bit-vectors for walking through the comb_vect and finding
11819 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11821 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11822 operand is an uns_arith_operand; use subtraction otherwise.
11823 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11824 not just arith_operands.
11826 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11828 * config/mips/mips-protos.h (gen_int_relational): Delete.
11829 (mips_emit_scc): Declare.
11830 * config/mips/mips.c (internal_test): Delete.
11831 (sle_operand, sleu_operand): New functions.
11832 (map_test_to_internal_test, gen_int_relational): Delete.
11833 (mips_emit_binary, mips_relational_operand_ok_p)
11834 (mips_emit_int_relational, mips_zero_if_equal)
11835 (mips_emit_scc): New functions.
11836 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11837 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11839 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11840 (sltu, sleu): Use mips_emit_scc.
11841 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11842 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11843 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11845 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11847 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11849 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11851 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11852 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11853 (*sgt_[sd]i): ...and sgt_[sd]i.
11854 (*slt_[sd]i): ...and slt_[sd]i.
11855 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11856 (*sltu_[sd]i): ...and sltu_[sd]i.
11857 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11858 Name previously unnamed mips16 patterns. Formatting fixes.
11860 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11862 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11863 (branch_type): Delete.
11864 (gen_conditional_branch, gen_conditional_move)
11865 (mips_gen_conditional_trap): Update after name change. Get the
11866 comparison mode from cmp_operands[0].
11867 * config/mips/mips.h (cmp_type, branch_type): Delete.
11868 (cmp_operands): Renamed from branch_cmp.
11869 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11870 name change. Don't set branch_type.
11871 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11872 mode class of cmp_operands[0] rather than branch_type. Update after
11875 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11877 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11878 of 0...255 to 0 when inside a SET.
11880 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11882 * config/mips/mips.md: Remove mips16 define_peepholes.
11884 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11886 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11887 (fini_pre): Remove fake edges.
11889 2004-07-15 Richard Henderson <rth@redhat.com>
11891 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11892 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11894 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11896 * vec.h (VEC_address): New function.
11898 2004-07-14 Jason Merrill <jason@redhat.com>
11900 PR middle-end/15885
11901 * gimplify.c (gimplify_arg): New fn, split out from...
11902 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11904 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11906 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11907 generate code which is generated by pushqi1 now
11908 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11910 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11912 * combine.c (simplify_set): match the mode of the constant 0 with
11913 the tested operand to match the compare behaviour and the
11914 simplify_relational_operation() expectation.
11916 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11918 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11919 ("bordered"): Same.
11921 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11923 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11925 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11927 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11929 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11930 calls in mips16 code.
11932 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11934 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11935 the destination of the li as well as for the neg.
11937 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11940 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11941 * cgraph.h: Update declaration.
11942 * c-decl.c (build_cdtor): Update call with default priority.
11943 * coverage.c (create_coverage): Ditto.
11944 * tree-mudflap.c (mf_init_fndecl): New tree.
11945 (mudflap_init): Set it.
11946 (mudflap_register_call): Arrange to call __mf_init before the first
11947 __mf_register call.
11948 (mudflap_finish_file): Mark the mudflap static initializer as extra
11949 high priority, to beat all C++ static constructors.
11951 2004-07-15 Jeff Law <law@redhat.com>
11953 * loop.c (check_insn_for_givs): Restore check for code labels that was
11954 accidentally deleted by a recent checkin.
11956 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11958 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11959 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11961 2004-07-14 Richard Henderson <rth@redhat.com>
11963 * print-tree.c (print_node): Fix casts last change.
11965 2004-07-15 Paul Brook <paul@codesourcery.com>
11967 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11968 to TARGET_UNWIND_INFO.
11969 * except.c (output_function_exception_table): Ditto.
11971 * opts.c (decode_options): Ditto.
11972 * passes.c (rest_of_handle_final): Ditto.
11973 * final.c (final_start_function): Ditto.
11974 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11976 * targhooks.h (default_unwind_emit): Declare.
11977 * targhooks.c (default_unwind_emit): New function.
11978 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11979 * target.h (struct gcc_target): Add unwind_emit.
11980 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11981 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11982 Remove IA64_UNWIND_EMIT.
11983 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11985 2004-07-14 Richard Henderson <rth@redhat.com>
11987 * print-tree.c (print_node): Handle SSA_NAME.
11989 2004-07-14 James E Wilson <wilson@specifixinc.com>
11992 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11993 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11995 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11997 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11998 Use alias set 0 for memory, do proper mode calculations and adjust
11999 address for memories.
12001 2004-07-14 Per Bothner <per@bothner.com>
12003 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
12004 structure with extra column field.
12005 * tree.c (expand_location): Also fill in column field.
12006 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
12007 gets confused by the two conditionally-compiled definitions.
12009 2004-07-14 Eric Christopher <echristo@redhat.com>
12011 * calls.c (expand_call): Fix typo in comment.
12013 2004-07-14 Steve Ellcey <sje@cup.hp.com>
12015 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
12016 comparision of TFmode.
12018 2004-07-14 Richard Henderson <rth@redhat.com>
12020 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
12021 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
12022 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
12023 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
12024 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
12025 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12026 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
12027 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
12028 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
12030 2004-07-14 Mike Stump <mrs@apple.com>
12032 * config/darwin.h (WINT_TYPE): Define to be int to match
12033 system header files.
12035 2004-07-14 Bob Wilson <bob.wilson@acm.org>
12037 * config/xtensa/xtensa.c (function_arg_advance): Check for args
12038 that must be passed in the stack.
12039 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
12040 arguments if the size is not a constant.
12042 2004-07-14 Per Bothner <per@bothner.com>
12044 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
12045 instead of EXPR_LOCUS in a boolean context, which is always true
12046 if --enable-mapped-location.
12047 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
12049 2004-07-14 Richard Henderson <rth@redhat.com>
12051 * dominance.c (struct dom_info): Add fake_exit_edge.
12052 (init_dom_info): Allocate it.
12053 (free_dom_info): Free it.
12054 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12056 (calc_idoms): Honor fake_exit_edge.
12058 2004-07-13 Jason Merrill <jason@redhat.com>
12060 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12061 (rhs_test_for): New fn.
12062 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12063 * tree-gimple.h: Declare them.
12064 * gimplify.c (gimplify_modify_expr): Use the new fns.
12066 2004-07-14 Richard Henderson <rth@redhat.com>
12068 * config/arm/arm-protos.h (arm_va_arg): Remove.
12069 * config/arm/arm.c (arm_va_arg): Remove.
12070 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12071 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12073 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12075 * pa.c (fix_range): New function to mark a range(s) of registers as
12077 (override_options): Call fix_range if the -mfixed-range option string
12079 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12080 * doc/invoke.texi (-mfixed-range): Document new option.
12082 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12084 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12086 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12088 2004-07-14 Roger Sayle <roger@eyesopen.com>
12090 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12091 by a positive power of two, split out from expand_divmod. Provide
12092 an alternate implementation when shifts are expensive. Lower the
12093 threshold for using a branchless implementation to BRANCH_COST >= 2.
12094 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12096 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12098 * tree-dfa.c (make_rename_temp): *Really* work just
12099 like create_tmp_var if called while outside SSA form.
12101 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12103 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12104 for division by zero.
12105 ("umodsi3"): Likewise.
12107 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12109 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12110 force loads of negative constants to be split.
12111 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12112 Generalize SImode li/neg splitter to cope with other modes.
12114 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12116 * expmed.c: Remove more references to QUEUED in the comments.
12117 * expr.c: Likewise.
12119 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12122 2004-07-13 Richard Henderson <rth@redhat.com>
12123 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12126 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12128 * tree-dfa.c (make_rename_temp): Work just like
12129 create_tmp_var if called while outside SSA form.
12131 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12133 * expr.c (enqueue_insn, finish_expr_for_function,
12134 protect_from_queue, queued_subexp_p, mark_queue,
12135 emit_insns_enqueued_after_mark, emit_queue,
12136 expand_increment): Remove.
12137 (store_constructor): Expand increment as an assignment.
12138 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12139 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12140 case POSTDECREMENT_EXPR>): Abort.
12141 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12142 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12143 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12144 * function.h (pending_chain, x_pending_chain): Remove.
12145 * rtl.def (QUEUED): Remove.
12147 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12148 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12149 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12150 encode_units_mask): Likewise.
12151 * local-alloc.c (equiv_init_varies_p): Likewise.
12152 * rtl.c (copy_rtx): Likewise.
12153 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12154 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12155 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12157 * builtins.c (expand_builtin, expand_builtin_apply,
12158 expand_builtin_mathfn, expand_builtin_mathfn_2,
12159 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12160 Remove calls to emit_queue and protect_from_queue.
12161 * calls.c (expand_call, precompute_arguments,
12162 precompute_register_parameters, rtx_for_function_call,
12163 store_one_arg): Likewise.
12164 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12165 * explow.c (memory_address): Likewise.
12166 * expmed.c (clear_by_pieces_1, clear_storage,
12167 clear_storage_via_libcall, emit_group_load,
12168 emit_group_store, emit_store_flag,
12169 expand_expr_real_1, store_by_pieces,
12170 store_constructor, store_expr, try_casesi,
12171 try_tablejump): Likewise.
12172 * function.c (expand_pending_sizes): Likewise.
12173 * optabs.c (emit_cmp_and_jump_insns,
12174 emit_conditional_add, emit_conditional_move,
12175 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12176 * stmt.c (emit_case_bit_tests,
12177 expand_asm_expr, expand_computed_goto,
12178 expand_decl_init, expand_end_case_type,
12179 expand_end_stmt_expr, expand_expr_stmt_value,
12180 expand_return, expand_start_case,
12181 optimize_tail_recursion): Likewise.
12182 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12183 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12185 2004-07-14 Ben Elliston <bje@au.ibm.com>
12187 * vec.h: Comment fix.
12189 2004-07-13 Richard Henderson <rth@redhat.com>
12191 * target.h (struct gcc_target): Add calls.pass_by_reference.
12192 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12193 * function.c (pass_by_reference): Use the hook.
12194 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12195 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12196 (hook_pass_by_reference_must_pass_in_stack): New.
12197 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12198 (alpha_pass_by_reference): New.
12199 (TARGET_PASS_BY_REFERENCE): New.
12200 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12201 * config/arc/arc.c (arc_pass_by_reference): New.
12202 (TARGET_PASS_BY_REFERENCE): New.
12203 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12204 (FUNCTION_ARG_CALLEE_COPIES): True.
12205 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12206 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12207 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12208 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12209 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12210 * config/cris/cris.c (cris_pass_by_reference): New.
12211 (TARGET_PASS_BY_REFERENCE): New.
12212 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12213 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12214 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12215 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12216 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12217 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12218 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12219 (frv_function_arg_pass_by_reference): Remove.
12220 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12221 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12222 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12223 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12224 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12225 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12226 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12227 (ia64_pass_by_reference): Rename from
12228 ia64_function_arg_pass_by_reference.
12229 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12230 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12231 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12232 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12233 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12234 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12235 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12236 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12237 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12238 (m32r_pass_by_reference): Adjust prototype. Make static.
12239 Handle mode sizes correctly.
12240 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12241 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12242 (m68hc11_function_arg_pass_by_reference): Remove.
12243 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12244 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12245 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12246 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12247 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12248 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12249 (mips_va_arg): Use pass_by_reference.
12250 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12251 Handle mode sizes correctly.
12252 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12253 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12254 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12255 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12256 (mmix_pass_by_reference): Rename from
12257 mmix_function_arg_pass_by_reference.
12258 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12259 (FUNCTION_ARG_CALLEE_COPIES): True.
12260 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12261 (mn10300_pass_by_reference): New.
12262 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12263 (FUNCTION_ARG_CALLEE_COPIES): True.
12264 * config/pa/pa.c (pa_pass_by_reference): New.
12265 (TARGET_PASS_BY_REFERENCE): New.
12266 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12267 (FUNCTION_ARG_CALLEE_COPIES): True.
12268 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12269 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12270 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12271 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12272 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12273 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12274 (s390_pass_by_reference): Rename from
12275 s390_function_arg_pass_by_reference.
12276 (s390_function_arg_advance): Don't query pass-by-ref.
12277 (s390_function_arg): Likewise.
12278 (s390_gimplify_va_arg): Use pass_by_reference.
12279 (s390_call_saved_register_used): Likewise.
12280 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12281 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12282 (shcompact_byref, sh_pass_by_reference): New.
12283 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12284 (SHCOMPACT_BYREF): Remove.
12285 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12286 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12287 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12288 (sparc_gimplify_va_arg): Use pass_by_reference.
12289 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12290 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12291 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12292 (v850_pass_by_reference): New.
12293 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12294 (FUNCTION_ARG_CALLEE_COPIES): True.
12295 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12296 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12298 2004-07-14 Richard Henderson <rth@redhat.com>
12299 Richard Sandiford <rsandifo@redhat.com>
12301 * config/mips/mips-protos.h (mips_va_arg): Delete.
12302 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12303 * config/mips/mips.c: Include tree-gimple.h.
12304 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12305 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12306 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12307 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12309 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12311 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12312 arguments for COND_EXPR in big-endian adjustment code.
12314 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12316 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12317 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12318 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12319 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12321 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12323 PR tree-optimization/16443
12324 * tree-ssa-alias.c: Add more description for
12325 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12326 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12327 clobbering of call-clobbered and addressable variables. If
12328 there are any before aliases have been computed, add them.
12330 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12332 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12335 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12337 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12338 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12341 2004-07-13 Per Bothner <per@bothner.com>
12343 * collect2.c (main): Handle --no-demangle and --demangle flags.
12345 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12347 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12348 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12349 (tree-data-ref.o): New rule.
12350 * lambda.h: New file.
12351 * tree-data-ref.c: New file.
12352 * tree-data-ref.h: New file.
12353 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12354 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12356 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12359 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12360 * config/sparc/sparc.c (output_ubranch): New function.
12361 * config/sparc/sparc.md (jump pattern): Use it.
12363 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12366 * config/sparc/sparc.c (output_cbranch): Properly guard
12367 the code handling far branches with TARGET_V9.
12368 * config/sparc/sparc.md (length attribute): Document the
12369 side-effect of having a length greater or equal to 3.
12371 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12372 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12375 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12376 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12378 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12379 Martin Sebor <sebor@roguewave.com>
12382 * doc/invoke.texi (SPARC options): Document -threads
12383 and -pthreads on Solaris.
12385 2004-07-13 Richard Henderson <rth@redhat.com>
12387 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12389 (ind_gimplify_va_arg_expr): Remove.
12390 * tree.h (ind_gimplify_va_arg_expr): Remove.
12391 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12392 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12395 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12396 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12397 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12398 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12399 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12401 2004-07-13 Richard Henderson <rth@redhat.com>
12403 * function.c (pass_by_reference): New.
12404 (assign_parm_find_data_types): Use it.
12405 * calls.c (initialize_argument_information): Likewise.
12406 (emit_library_call_value_1): Likewise.
12407 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12408 * function.h (pass_by_reference): Declare.
12410 2004-07-13 Richard Henderson <rth@redhat.com>
12412 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12413 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12414 * expr.h (MUST_PASS_IN_STACK): Remove.
12415 * system.h (MUST_PASS_IN_STACK): Poison.
12416 * tree.h (must_pass_in_stack_var_size): Declare.
12417 (must_pass_in_stack_var_size_or_pad): Declare.
12418 * calls.c (must_pass_in_stack_var_size): New.
12419 (must_pass_in_stack_var_size_or_pad): Rename from
12420 default_must_pass_in_stack.
12421 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12422 (TARGET_MUST_PASS_IN_STACK): New.
12423 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12424 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12425 (TARGET_MUST_PASS_IN_STACK): New.
12426 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12427 * config/frv/frv.c (frv_must_pass_in_stack): New.
12428 (TARGET_MUST_PASS_IN_STACK): New.
12429 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12430 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12431 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12432 (ix86_must_pass_in_stack): Make static.
12433 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12434 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12435 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12436 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12437 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12438 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12439 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12440 (mcore_must_pass_on_stack): Remove.
12441 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12442 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12443 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12444 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12445 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12446 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12447 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12448 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12449 (TARGET_MUST_PASS_IN_STACK): New.
12450 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12451 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12452 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12453 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12454 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12455 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12456 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12457 MUST_PASS_IN_STACK.
12459 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12460 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12461 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12462 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12463 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12464 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12465 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12466 config/xtensa/xtensa.c: Use target hook.
12468 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12470 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12471 * configure: Rebuilt.
12473 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12475 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12476 * config/mips/mips.h (mips_reg_names): Don't declare.
12477 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12478 (TARGET_NAME_REGS): Delete.
12479 (TARGET_SWITCHES): Remove -mrnames.
12480 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12481 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12483 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12484 (override_options): Remove handling of TARGET_NAME_REGS.
12486 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12488 * config/mips/mips.h (TARGET_*): Boolify.
12490 2004-07-12 Nick Clifton <nickc@redhat.com>
12492 * config.gcc: Add sh-*-symbianelf target.
12493 * config/sh/sh.c: Add new target macros:
12494 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12495 TARGET_CXX_IMPORT_EXPORT_CLASS.
12496 (sh_file_start): Create a definition of the .directive section.
12497 (sh_attribute): Add dllimport and dllexport attributes.
12498 * config/sh/symbian-pre.h: New file.
12499 * config/sh/symbian-post.h: New file.
12500 * config/sh/symbian.c: New file. Contains Symbian specific
12502 * config/sh/sh-protos.h: Add prototypes for new functions
12503 provided by symbian.c.
12504 * config/sh/t-symbian: New file.
12505 * doc/extend.texi: Document support for dllimport and dllexport
12506 attributes by the sh-symbianelf target.
12508 2004-07-12 James E Wilson <wilson@specifixinc.com>
12510 * Makefile.in (AR): Use @AR@ not ar.
12512 (AR_FOR_TARGET): Use $(AR) not ar for native.
12513 (NM_FOR_TARGET): Use $(NM) not nm for native.
12514 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12515 * configure: Regenerate.
12517 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12519 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12521 (ashldi3_sp64): Likewise.
12523 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12526 * pa.c (function_arg): Update comment.
12527 * pa.h (BLOCK_REG_PADDING): Define.
12529 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12531 PR tree-optimization/16461
12532 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12533 arguments of phi nodes.
12535 2004-07-12 Devang Patel <dpatel@apple.com>
12537 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12539 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12541 * function.c (expand_function_start): Ensure r_save is in Pmode.
12542 * calls.c (prepare_call_address): Ensure static_chain_value is
12544 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12545 r_save_area are in Pmode.
12546 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12547 fnaddr, and static_chain are in Pmode.
12549 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12552 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12554 2004-07-12 Richard Henderson <rth@redhat.com>
12556 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12557 next to build_builtin_va_list.
12558 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12559 * builtins.c (gimplify_va_arg_expr): Likewise.
12560 * gimplify.c (copy_if_shared_r): Likewise.
12562 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12564 * passes.c (rest_of_decl_compilation): Don't defer call of
12565 assemble_variable if its DECL_RTL is already set.
12567 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12569 * cfgloop.h (struct loop): Add nb_iterations field.
12570 (current_loops): Declare.
12571 * tree-chrec.c (chrec_not_analyzed_yet,
12572 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12573 chrec_contains_symbols_defined_in_loop): Remove the temporary
12575 * tree-flow-inline.h (loop_containing_stmt): New function.
12576 * tree-scalar-evolution.c: Add implementation.
12577 * tree-scalar-evolution.h: Add declarations.
12579 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12581 PR rtl-optimization/15921
12582 * Makefile.in (global.o): Add recog.h.
12584 * global.c (recog.h): Add the include-clause.
12585 (bb_info): New member earlyclobber.
12586 (allocate_bb_info, free_bb_info): Initialize/finish the new
12588 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12590 (check_earlyclobber, regclass_intersect,
12591 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12593 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12594 (make_accurate_live_analysis): Modify pavin.
12596 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12598 * tree-cfg.c (find_taken_edge): Statically compute the truth
12599 value of a predicate comparing an SSA_NAME to itself.
12601 2004-07-12 Roger Sayle <roger@eyesopen.com>
12603 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12604 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12605 by returning the cost of a multiplication plus an addition.
12607 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12609 PR tree-optimization/14107
12610 * gimplify.c (gimplify_return_expr): Accept a
12611 RETURN_EXPR with an error argument.
12612 * tree-optimize.c (init_tree_optimization_passes):
12613 Run pass_warn_function_return at -O0.
12615 2004-07-12 Roger Sayle <roger@eyesopen.com>
12617 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12620 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12622 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12623 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12624 * config/mips/3000.md: Add copyright notice. Remove automota and
12625 function units; use generic ones instead. Only define reservations
12626 for things that are different from generic.md. Extend each clause
12628 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12629 * config/mips/mips.md: Include them. Remove define_function_units.
12630 (alu, imuldiv): New automata and units.
12632 2004-07-12 Ben Elliston <bje@au.ibm.com>
12634 * doc/invoke.texi (Optimize Options): Document -frename-registers
12635 not being enabled by default at -O3.
12637 2004-07-11 Roger Sayle <roger@eyesopen.com>
12639 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12640 floating point additions, to keep real immediate constant positive.
12641 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12642 into X + C, and leave positive real constants as X - C.
12644 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12646 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12648 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12650 PR tree-optimization/15654
12651 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12653 2004-07-11 Roger Sayle <roger@eyesopen.com>
12655 * builtins.c (fold_builtin_fputs): Don't bother converting the
12656 return type to integer_type_node, as we've already checked that
12657 the result will be ignored.
12659 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12660 that signed addition, subtraction, multiplication, division,
12661 remainder, negation and absolute value may potentially trap.
12663 * fold-const.c (fold_ignored_result): New function to strip
12664 non-side-effecting tree nodes from an expression whose result
12666 (fold_convert): Call fold_ignored_result when casting a value
12668 (omit_one_operand): Call fold_ignored_result on the "omitted"
12669 operand when building a COMPOUND_EXPR.
12670 (pedantic_omit_one_operand): Likewise.
12671 * tree.h (fold_ignored_result): Prototype here.
12672 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12673 when we're going to ignore the result.
12675 2004-07-11 Richard Henderson <rth@redhat.com>
12678 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12679 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12680 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12681 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12682 (sra_elt_eq): Use fields_compatible_p.
12683 (generate_one_element_ref): Use find_compatible_field.
12685 2004-07-11 Richard Henderson <rth@redhat.com>
12688 * tree-sra.c (generate_one_element_init): New.
12689 (generate_element_init): Use it.
12690 (scalarize_init): Push/pop gimplify context around it.
12691 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12692 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12694 2004-07-11 Roger Sayle <roger@eyesopen.com>
12696 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12697 combine.c's combine_insn_cost.
12698 * rtl.h (insn_rtx_cost): Prototype here.
12699 * combine.c (combine_insn_cost): Delete function.
12700 (combine_validate_cost): Update callers of combine_insn_cost to
12701 call insn_rtx_cost instead.
12702 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12703 requesting the rtx_cost of call and/or jump instructions.
12705 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12706 rtx_cost directly. Don't request/use the cost of call or jump
12707 instructions. Return -1 if the cost of any instruction can't be
12708 determined (or the BB contains a function call).
12709 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12710 -1 (i.e. can't determine the cost of any instruction or the basic
12711 block contains a subroutine call).
12712 (find_if_case_2): Likewise.
12714 2004-07-11 Roger Sayle <roger@eyesopen.com>
12716 * rs6000.c (struct processor_costs): Change semantics of fields to
12717 include the COST_N_INSNS scaling, and update all initializers.
12718 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12719 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12720 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12721 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12723 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12725 * LANGUAGES: Remove obsolete information.
12727 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12729 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12730 SIGBUS signal frames, the PSW address points *to* the faulting
12731 instruction, not after it.
12733 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12735 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12736 added to TLS symbol addresses.
12738 2004-07-11 Richard Henderson <rth@redhat.com>
12740 * expmed.c (init_expmed): Use stack-local structures for
12741 temporary rtl. Don't recognize shifts.
12743 2004-07-11 Richard Henderson <rth@redhat.com>
12745 * expr.c (store_expr): Don't fiddle subreg promotion for types
12746 with precision smaller than the mode.
12748 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12750 * tree.h (all_types_permanent): Remove.
12752 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12754 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12755 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12756 * langhooks.c (lhd_clear_binding_stack): Remove.
12757 * langhooks-def.h (lhd_clear_binding_stack,
12758 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12759 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12760 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12761 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12762 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12763 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12764 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12765 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12766 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12767 * tree.h (poplevel): Don't declare.
12768 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12769 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12770 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12771 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12774 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12776 PR tree-optimization/16437
12777 * c-common.c (shorten_compare): Don't mark result of conversion to
12778 narrower signed type as overflowing.
12779 * fold-const.c (decode_field_reference): Determine whether
12780 signedness comes from outer type using precision rather than size.
12782 2004-07-11 Phil Edwards <phil@codesourcery.com>
12784 * configure.ac: Alphabetize --enable-checking list, add
12785 missing valgrind entry.
12786 * configure: Regenerate.
12788 2004-07-11 Phil Edwards <phil@codesourcery.com>
12790 * doc/install.texi (Testing): Fix syntax in "make check" example.
12792 2004-07-10 James E Wilson <wilson@specifixinc.com>
12794 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12796 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12798 PR rtl-optimization/16001
12799 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12802 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12804 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12806 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12807 James Morrison <phython@gcc.gnu.org>
12809 * doc/contrib.texi (Contributors): Add gfortran contributors and
12810 fix a couple of typos.
12812 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12814 PR rtl-optimization/15387
12815 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12816 to incoming args space correctly.
12818 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12820 * pa.c (output_indirect_call): Only use %r2 as the link register in
12821 indirect calls with the long PA 2.0 pc-relative branch.
12823 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12825 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12826 for the default tuning if TARGET_64BIT.
12828 2004-07-10 Richard Henderson <rth@redhat.com>
12830 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12831 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12833 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12835 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12836 * expmed.c (store_bit_field, extract_bit_field): Remove last
12838 * builtins.c (expand_builtin_signbit): Adjust callers.
12839 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12840 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12841 * ifcvt.c (noce_emit_move_insn): Likewise.
12842 * stmt.c (expand_return): Likewise.
12843 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12844 store_field, expand_expr_real_1): Likewise.
12846 2004-07-10 Richard Henderson <rth@redhat.com>
12848 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12850 2004-07-09 Mike Stump <mrs@apple.com>
12852 * config/darwin.c (no_dead_strip): Add.
12853 (HAVE_DEAD_STRIP): Add.
12854 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12857 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12859 * tree-ssa-loop-im.c: New file.
12860 * Makefile.in (tree-ssa-loop-im.o): Add.
12861 * cfgloop.c (superloop_at_depth): New function.
12862 * cfgloop.h (superloop_at_depth): Declare.
12863 * common.opt (ftree-lim): New flag.
12864 * expr.c (array_ref_up_bound): New function.
12865 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12866 * timevar.def (TV_LIM): New timevar.
12867 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12868 computing immediate uses of a phi node.
12869 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12870 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12871 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12872 * tree-pass.h (pass_lim): Declare.
12873 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12875 (pass_lim): New pass structure.
12876 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12877 * tree.c (in_array_bounds_p): New function.
12878 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12879 (in_array_bounds_p, array_ref_up_bound): Declare.
12880 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12881 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12883 2004-07-09 Richard Henderson <rth@redhat.com>
12885 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12887 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12890 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12892 * flags.h: Delete redundant prototypes that are being generated
12893 in options.h from common.opt.
12894 * common.opt: Add in the expository comments formerly in flags.h.
12896 2004-07-09 Jan Beulich <jbeulich@novell.com>
12898 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12899 available for use only when TARGET_MMX/_SSE is set, and check for
12900 variable argument function if any register count is non-zero.
12901 (function_arg): Correctly suppress repeated warnings for passing SSE
12902 vectors are arguments without SSE enabled.
12903 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12904 would be SSE register modes does no longer influence the alignment.
12906 2004-07-09 Richard Henderson <rth@redhat.com>
12908 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12909 Always align upward to arg boundary. Use size_in_bytes/round_up.
12910 Maintain type-correctness of constants.
12911 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12913 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12915 * config/sparc/sparc.c (*_costs): Scale instruction costs
12917 (sparc_rtx_costs): Adjust as appropriate.
12919 2004-07-09 Jan Beulich <jbeulich@novell.com>
12921 * config/i386/mm3dnow.h: New.
12922 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12924 2004-07-09 Richard Henderson <rth@redhat.com>
12926 * simplify-rtx.c (simplify_const_relational_operation): Only
12927 look at bounds of scalar integers.
12929 2004-07-09 Jan Beulich <jbeulich@novell.com>
12931 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12933 2004-07-09 Andrew Pinski <apinski@apple.com>
12935 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12937 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12938 UOBJC_METACLASS_decl.
12940 2004-07-09 James E Wilson <wilson@specifixinc.com>
12943 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12944 do return a parallel if hfa_mode == XFmode and mode == TImode.
12946 2004-07-09 Jan Beulich <jbeulich@novell.com>
12948 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12949 permissible for unary plus.
12951 2004-07-09 Jan Beulich <jbeulich@novell.com>
12953 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12954 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12955 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12956 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12957 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12958 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12959 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12960 (BUILTIN_xxxIMAX): New.
12961 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12962 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12963 BUILT_IN_PARITYIMAX.
12965 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12967 * config/sparc/sparc.h (processor_costs): Define.
12968 (sparc_costs): Declare.
12969 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12970 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12971 ultrasparc3_costs): New.
12972 (sparc_override_options): Set sparc_costs as appropriate.
12973 (sparc_rtx_costs): Use sparc_costs instead of messy
12976 2004-07-09 Steven Bosscher <stevenb@suse.de>
12978 * doc/md.texi (Processor pipeline description): Mention that
12979 the old pipeline description is deprecated.
12981 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12982 mciu_7450 function unit to...
12983 (automaton ppc7450mciu): ...new automaton.
12985 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12986 (schedule_block): Don't consider inserting bubbles.
12987 (sched_init): Don't initialize DFA bubbles.
12988 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12989 TARGET_SCHED_DFA_BUBBLE): Remove.
12990 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12991 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12992 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12994 * stmt.c (conditional_context): Remove prototype.
12995 * tree.h (conditional_context): Remove.
12996 * tree-cfg.c (pre_insert_on_edge): Remove.
12998 * c-common.h (c_expand_asm_operands): Remove prototype.
12999 * c-typeck.c (c_expand_asm_operands): Remove.
13001 2004-07-09 Jan Beulich <jbeulich@novell.com>
13003 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
13004 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
13005 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
13006 and V8QI are class SSE. All sufficiently small remaining vector modes
13007 must be passed in one or two integer registers.
13008 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
13009 returned in memory.
13010 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
13011 __builtin_ia32_pmuludq128 have non-uniform argument and return types
13012 and must thus be handled explicitly.
13013 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
13015 (movv8qi_internal, movv4hi_internal, movv2si_internal,
13016 movv2sf_internal): Permit moving between MMX and XMM registers (since
13017 MMX areguments and return values are passed in XMM registers).
13018 (sse2_umulsidi3): Correct type and mode.
13020 2004-07-09 Richard Henderson <rth@redhat.com>
13022 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
13024 2004-07-09 Eric Christopher <echristo@redhat.com>
13026 * config/rs6000/40x.md: Split into two automatons.
13028 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13029 Andrew Pinski <apinski@apple.com>
13031 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
13032 on when we have more than one input file.
13033 (c_common_parse_file): Restore loop over all input files.
13034 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
13036 * c-decl.c (set_type_context): New function.
13037 (pop_scope): Use it to set context of types. When we
13038 encounter a TYPE_DECL, set the context of the attached type too.
13039 (pop_file_scope): Don't call cpp_undef_all here.
13040 (diagnose_mismatched_decls): Do not complain about a second
13041 definition of an 'extern inline' function if it's not in the
13042 same translation unit. Do not complain about inline
13043 declaration after use if the use was in a different
13045 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
13046 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
13047 the external scope.
13048 (pushdecl_top_level): Likewise.
13049 (grokdeclarator): Clarify what is going on with setting
13050 DECL_EXTERNAL on function types, a little.
13051 (c_write_global_declarations): Don't do anything if
13052 -fsyntax-only or errors have been encountered.
13054 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13056 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13058 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13061 * pa.c (output_indirect_call): Use %r2 as the link register when
13062 calling $$dyncall with a pc-relative branch.
13064 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13066 * doc/install.texi (Binaries): Mention OpenPKG.
13068 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13070 Fix PR tree-optimization/15555
13071 * tree-dfa.c (dump_variable): If the variable is a pointer
13072 SSA_NAME, also dump its points-to information.
13073 * tree-flow.h (struct ptr_info_def): Add field
13075 (dump_points_to_info_for): Declare.
13076 (debug_points_to_info_for): Declare.
13077 * tree-optimize.c (init_tree_optimization_passes): Add a
13078 second alias analysis pass after DOM2.
13079 Move pass_del_pta to a later spot.
13080 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13081 create a name tags when we find a dereferenced pointer. Just
13082 mark the pointer dereferenced.
13083 (collect_points_to_info_for): Move code to clear points-to
13084 information to create_name_tags.
13085 (create_name_tags): New function.
13086 (compute_flow_sensitive_aliasing): Call it.
13087 (setup_pointers_and_addressables): Mark type tags for renaming
13088 here instead of ...
13089 (create_memory_tag): ... here.
13090 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13091 (dump_points_to_info_for): Declare extern.
13092 (debug_points_to_info_for): New function.
13094 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13096 * config/arc/arc.md: Switch to DFA-based scheduler description.
13097 * config/arc/arc.c: Switch to DFA-based scheduler description.
13099 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13101 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13104 2004-07-09 Richard Henderson <rth@redhat.com>
13106 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13107 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13108 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13109 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13111 * config/v850/v850-protos.h (v850_va_arg): Remove.
13112 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13113 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13114 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13115 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13116 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13118 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13121 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13122 and DImode to use +/-4k offset.
13124 2004-07-09 Richard Henderson <rth@redhat.com>
13126 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13128 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13129 (xstormy16_gimplify_va_arg_expr): Rewrite from
13130 xstormy16_expand_builtin_va_arg.
13131 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13133 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13134 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13136 * config/sh/sh-protos.h (sh_va_arg): Remove.
13137 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13138 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13139 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13141 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13142 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13143 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13144 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13146 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13147 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13148 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13149 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13151 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13153 * config/sparc/sparc.md (return): Rewrite length formula.
13154 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13155 argument to final_scan_insn when in a delay slot.
13156 (output_sibcall): Likewise.
13158 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13160 * arm.c (arm_cpp_interwork): New variable.
13161 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13163 * arm.h (arm_cpp_interwork): Declare it.
13164 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13165 __THUMB_INTERWORK__ in the preprocessor.
13167 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13169 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13171 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13174 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13175 Override default settings to account for -m32 and -m64.
13177 2004-07-08 Randolph Chung <tausq@debian.org>
13179 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13181 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13183 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13184 before comparing it as such.
13186 2004-07-08 Richard Henderson <rth@redhat.com>
13188 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13189 temporary. Use bit arithmetic to align.
13191 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13193 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13194 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13195 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13196 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13197 add_labels_and_missing_jumps, find_jump_block,
13198 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13200 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13201 link_btr_uses, move_btr_def): Likewise.
13202 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13203 expand_builtin_expect_jump): Likewise.
13204 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13205 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13206 * cfganal.c (forwarder_block_p): Likewise.
13207 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13208 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13209 find_bb_boundaries): Likewise.
13210 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13211 merge_blocks_move_predecessor_nojumps,
13212 merge_blocks_move_successor_nojumps, insns_match_p,
13213 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13214 try_optimize_cfg): Likewise.
13215 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13216 * cfglayout.c (skip_insns_after_block, label_for_bb,
13217 record_effective_endpoints, insn_locators_initialize,
13218 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13219 * cfgmainloop.c (create_loop_notes): Likewise.
13220 * cfgrtl.c (delete_insn, delete_insn_chain,
13221 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13222 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13223 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13224 redirect_branch_edge, force_nonfallthru_and_redirect,
13225 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13226 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13227 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13228 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13229 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13230 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13231 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13232 * combine.c (combine_instructions, can_combine_p, try_combine,
13233 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13234 distribute_notes, distribute_links, insn_cuid): Likewise.
13235 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13236 invalidate_skipped_block, cse_set_around_loop,
13237 cse_end_of_basic_block, cse_main, cse_basic_block,
13238 cse_condition_code_reg): Likewise.
13239 * cselib.c (cselib_process_insn): Likewise.
13240 * ddg.c (create_ddg): Likewise.
13241 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13243 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13244 gen_label_die, dwarf2out_var_location): Likewise.
13245 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13246 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13247 last_call_insn, active_insn_p, next_label, prev_label,
13248 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13249 add_insn_before, remove_insn, add_function_usage_to,
13250 reorder_insns, find_line_note, remove_unnecessary_notes,
13251 emit_insn_after_1, classify_insn): Likewise.
13252 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13253 connect_post_landing_pads, sjlj_mark_call_sites,
13254 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13255 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13256 convert_to_eh_region_ranges): Likewise.
13257 * explow.c (optimize_save_area_alloca): Likewise.
13258 * expr.c (expand_expr_real): Likewise.
13259 * final.c (insn_current_reference_address, compute_alignments,
13260 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13261 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13262 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13263 propagate_block_delete_insn, propagate_one_insn,
13264 init_propagate_block_info, propagate_block, libcall_dead_p,
13265 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13267 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13268 expand_function_start, expand_function_end, contains,
13269 thread_prologue_and_epilogue_insns,
13270 reposition_prologue_and_epilogue_notes): Likewise.
13271 * gcse.c (constprop_register, bypass_conditional_jumps,
13272 insert_insn_end_bb, gcse_after_reload): Likewise.
13273 * genemit.c (gen_expand, gen_split): Likewise.
13274 * genpeep.c (gen_peephole, main): Likewise.
13275 * global.c (build_insn_chain): Likewise.
13276 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13277 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13278 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13279 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13280 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13281 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13282 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13283 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13284 dead_or_predicable): Likewise.
13285 * integrate.c (try_constants): Likewise.
13286 * jump.c (rebuild_jump_labels, cleanup_barriers,
13287 purge_line_number_notes, init_label_info, mark_all_labels,
13288 squeeze_notes, get_label_before, get_label_after,
13289 reversed_comparison_code_parts, simplejump_p, pc_set,
13290 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13291 delete_barrier, delete_prior_computation, delete_computation,
13292 delete_related_insns, delete_for_peephole, redirect_jump):
13294 * lcm.c (optimize_mode_switching): Likewise.
13295 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13297 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13298 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13299 * loop-iv.c (simplify_using_assignment): Likewise.
13300 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13301 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13302 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13303 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13304 check_insn_for_givs, check_final_value, update_giv_derive,
13305 basic_induction_var, product_cheap_p, check_dbra_loop,
13306 loop_insn_first_p, last_use_this_basic_block,
13307 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13308 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13309 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13310 sms_schedule_by_order): Likewise.
13311 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13312 * postreload.c (reload_cse_simplify_operands, reload_combine,
13313 reload_cse_move2add): Likewise.
13314 * predict.c (can_predict_insn_p, estimate_probability,
13315 expected_value_to_br_prob, process_note_predictions): Likewise.
13316 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13317 * profile.c (branch_prob): Likewise.
13318 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13319 detect_webs_set_in_cond_jump): Likewise.
13320 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13321 ra_print_rtl_with_bb): Likewise.
13322 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13323 * recog.c (next_insn_tests_no_inequality, find_single_use,
13324 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13325 * reg-stack.c (next_flags_user, record_label_references,
13326 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13327 compensate_edge, convert_regs_1): Likewise.
13328 * regclass.c (scan_one_insn): Likewise.
13329 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13330 regmove_optimize, fixup_match_1, single_set_for_csa,
13331 combine_stack_adjustments_for_block): Likewise.
13332 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13333 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13334 find_equiv_reg): Likewise.
13335 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13336 reload_as_needed, emit_input_reload_insns, do_output_reload,
13337 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13339 * reorg.c (find_end_label, emit_delay_sequence,
13340 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13341 get_jump_flags, rare_destination, mostly_true_jump,
13342 try_merge_delay_insns, redundant_insn, own_thread_p,
13343 fill_simple_delay_slots, fill_slots_from_thread,
13344 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13345 dbr_schedule): Likewise.
13346 * resource.c (find_basic_block, next_insn_no_annul,
13347 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13348 * rtl.h (RTX_PREV): Likewise.
13349 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13350 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13351 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13352 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13353 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13354 find_first_parameter_load, can_hoist_insn_p): Likewise.
13355 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13356 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13357 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13358 schedule_ebbs): Likewise.
13359 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13360 is_conditionally_protected, can_schedule_ready_p,
13361 add_branch_dependences, debug_dependencies): Likewise.
13362 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13364 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13365 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13366 set_dominates_use, ujump_to_loop_cont): Likewise.
13367 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13368 * varasm.c (output_constant_pool_1): Likewise.
13370 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13372 * tree-scalar-evolution.c: New file.
13373 * tree-scalar-evolution.h: New file.
13374 * tree-ssa-loop-niter.c: New file.
13375 * Makefile.in (SCEV_H): New.
13376 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13377 * cfgloop.h (struct loop): Add bounds field.
13378 * tree-flow.h (struct tree_niter_desc): New type.
13379 (number_of_iterations_cond, number_of_iterations_exit,
13380 loop_niter_by_eval, find_loop_niter_by_eval,
13381 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13382 free_numbers_of_iterations_estimates): Declare.
13383 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13384 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13385 * doc/invoke.texi (max-iterations-to-track): Document.
13387 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13389 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13390 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13391 (MODE_AFTER): Add cast appropriately.
13392 * config/sh/sh.md (movdi splitter): Likewise.
13393 (casesi_worker_2): Add const qualifier appropriately.
13394 (eh_return): Remove unused variable.
13395 (insv): Initialize v;
13397 2004-07-08 Richard Henderson <rth@redhat.com>
13399 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13400 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13401 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13402 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13403 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13405 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13406 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13407 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13408 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13410 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13411 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13412 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13413 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13415 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13416 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13417 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13418 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13420 * config/i860/i860-protos.h (i860_va_arg): Remove.
13421 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13422 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13423 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13425 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13427 * system.h: Prototype getpagesize if missing.
13428 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13429 * configure: Regenerate.
13430 * config.in: Regenerate.
13432 2004-07-08 Richard Henderson <rth@redhat.com>
13434 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13435 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13436 (fr30_gimplify_va_arg_expr): New.
13437 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13438 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13440 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13443 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13444 of asm_noperands result.
13446 2004-07-08 Richard Henderson <rth@redhat.com>
13448 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13449 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13450 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13451 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13453 2004-07-08 Richard Henderson <rth@redhat.com>
13455 * builtins.c (ind_gimplify_va_arg_expr): New.
13456 * tree.h (ind_gimplify_va_arg_expr): Declare.
13457 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13459 2004-07-08 Jan Beulich <jbeulich@novell.com>
13461 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13462 patterns also on vector elements other than the first one.
13463 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13466 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13468 * config/rs6000/darwin-ldouble.c: Correct reference
13469 to the Linnainmaa paper.
13471 2004-07-08 Richard Henderson <rth@redhat.com>
13473 * config/arc/arc-protos.h (arc_va_arg): Remove.
13474 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13475 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13476 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13478 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13479 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13480 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13481 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13483 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13485 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13487 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13489 * c-decl.c (static_ctors, static_dtors): Make static.
13490 (pop_file_scope): Call c_common_write_pch and
13491 cgraph_finalize_compilation_unit here.
13492 (build_cdtor): Moved here from c-objc-common.c; simplify.
13493 (c_write_global_declarations_1): Clarify comment.
13494 (c_write_global_declarations): Close the external scope before
13495 doing anything else. Call build_cdtor, cgraph_optimize, and
13496 mudflap_finish_file here.
13497 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13499 * c-objc-common.c: No need to include cgraph.h.
13500 (build_cdtor): Moved to c-decl.c.
13501 (c_objc_common_finish_file): Delete.
13502 * c-tree.h: Update to match.
13503 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13504 (generate_static_references): Set TREE_USED before calling finish_decl.
13505 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13506 on the static_instances_decl.
13508 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13510 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13511 decls when there is only one input translation unit.
13512 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13513 change of 2004-07-05; do not treat declarations with
13514 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13515 * opts.c (cur_in_fname): Delete.
13516 * opts.h: Likewise.
13517 * tree.c: Revert changes of 2004-07-05; no special treatment
13518 for TRANSLATION_UNIT_DECLs.
13519 * Makefile.in (tree.o): Update dependencies.
13521 2004-07-08 Roger Sayle <roger@eyesopen.com>
13523 * builtins.c (fold_builtin_strcpy): Merge functionality from
13524 simplify_builtin_strcpy. Add additional len argument. No longer
13525 static. Remove function prototype.
13526 (fold_builtin_strncpy): Likewise integrate functionality from
13527 simplify_builtin_strncpy. Add additional slen argument. No
13528 longer static. Remove function prototype.
13529 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13530 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13531 types of "ignore" and "unlocked" parameters to bool.
13532 (fold_builtin_1): Add additional ignore argument. Call renamed
13533 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13534 builtins. Update arguments to fold_builtin_strncpy and
13535 fold_builtin_strcpy. Add function prototype.
13536 (fold_builtin): Add additional Boolean ignore argument to pass
13538 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13539 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13540 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13542 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13543 simplify_builtin_strncpy): Delete function prototypes.
13544 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13545 fold_builtin_strncpy): Add function prototypes here.
13546 (fold_builtin): Update function prototype with new "bool ignore".
13548 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13549 (ccp_fold_builtin): Update call to fold_builtin. Call
13550 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13551 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13552 simplify_builtin_strncpy respectively.
13553 * fold-const.c (fold): Update call to fold_builtin.
13555 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13557 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13560 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13561 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13562 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13563 * calls.c: Remove ifdefs of macros above.
13564 * functions.c: Likewise.
13565 * expr.c: Likewise.
13567 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13569 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13570 (arch attribute): Delete.
13571 (current_function_calls_alloca attribute): Rename into calls_alloca.
13572 (calls_eh_return): New attribute.
13573 (leaf_function): Likewise.
13574 (length attribute): Fix formula for sibcalls.
13575 (return insn): Correctly compute the 'length' attribute.
13576 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13578 2004-07-08 Richard Henderson <rth@redhat.com>
13580 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13581 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13582 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13583 * tree-eh.c (lower_eh_constructs_1): Likewise.
13584 * tree-sra.c (sra_walk_modify_expr): Likewise.
13585 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13586 (eliminate_unnecessary_stmts): Likewise.
13587 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13588 * tree-tailcall.c (optimize_tail_call): Likewise.
13589 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13591 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13592 Jakub Jelinek <jakub@redhat.com>
13594 * config/i386/i386.c (override_options): Enable
13595 SSE prefetches with -mtune, as long as we are
13596 compiling for i686 or higher. All i686 processors
13597 accept SSE prefetches as NOPS, some i586's don't.
13599 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13602 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13604 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13606 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13607 the handling of clobbering ASM_EXPRs.
13609 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13612 * config/sparc/sparc.c (function_value): In 64-bit mode,
13613 return the aggregates larger than 16 bytes like unions.
13615 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13618 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13619 'temp' is zero, generate new pseudos as needed and emit the
13620 sequence of insns in single-assignment form. Resync comments
13622 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13623 function before reload.
13625 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13627 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13629 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13631 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13632 Allocation is signed.
13633 (VEC_reserve): Return flag, allocation is signed.
13635 2004-07-08 Richard Henderson <rth@redhat.com>
13637 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13638 OBJ_TYPE_REF_OBJECT.
13640 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13641 Neil Booth <neil@daikokuya.co.uk>
13645 * c-decl.c (finish_struct): Ensure bit-fields are given the
13647 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13648 the precision to match as well as the mode.
13649 * expr.c (reduce_to_bit_field_precision): New function.
13650 (expand_expr_real_1): Reduce expressions of bit-field type to
13652 * langhooks.h (reduce_bit_field_operations): New hook.
13653 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13655 * c-lang.c, objc/objc-lang.c
13656 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13657 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13659 * tree.c (build_nonstandard_integer_type): New function.
13660 * tree.h (build_nonstandard_integer_type): New prototype.
13661 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13662 conversions between integer and boolean types as useless.
13664 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13666 * c-common.c (c_common_nodes_and_builtins): Do not
13667 create __builtin_ptrdiff_t and __builtin_size_t.
13669 2004-07-08 Andrew Pinski <apinski@apple.com>
13671 * Makefile.in (libbackend.o): Add -combine to the gcc
13674 2004-07-08 Nick Clifton <nickc@redhat.com>
13676 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13679 2004-07-08 Richard Henderson <rth@redhat.com>
13681 * except.c (expand_eh_region_start, expand_eh_region_end,
13682 expand_eh_handler, expand_eh_region_end_cleanup,
13683 expand_start_all_catch, expand_start_catch, expand_end_catch,
13684 expand_end_all_catch, expand_eh_region_end_allowed,
13685 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13686 expand_eh_region_end_fixup): Remove.
13687 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13688 cleanups, outer_cleanups, label_chain, exception_region.
13689 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13690 (struct label_chain): Remove.
13691 (struct stmt_status): Remove x_stack_block_stack.
13692 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13693 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13694 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13695 end_cleanup_deferral, last_cleanup_this_contour,
13696 containing_blocks_have_cleanups_or_stack_level,
13697 any_pending_cleanups): Remove.
13698 (expand_null_return_1): Take no arguments.
13699 (expand_label, expand_naked_return, expand_return,
13700 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13701 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13702 expand_end_case_type): Don't use any of them.
13703 * calls.c (expand_call): Likewise.
13704 * dojump.c (do_jump): Likewise.
13705 * function.c (expand_function_end): Likewise.
13706 * expr.c (store_expr, expand_expr_real_1): Likewise.
13707 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13708 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13709 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13710 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13711 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13712 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13713 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13714 for WITH_CLEANUP_EXPR.
13715 (gimple_push_cleanup): Likewise.
13716 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13717 * print-tree.c (print_node): Likewise.
13718 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13719 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13720 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13721 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13722 (GOTO_SUBROUTINE_EXPR): Remove.
13723 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13724 (DECL_TOO_LATE): Remove.
13725 * except.h, tree.h: Update decls.
13727 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13729 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13730 * passes.c (rest_of_handle_final): Handle symout.
13731 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13733 (rest_of_handle_sched): Break out SMS. Remove ifs for
13734 flag_schedule_insns and flag_modulo_sched.
13735 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13736 collect at the end.
13737 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13738 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13739 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13740 rest_of_handle_mode_switching, rest_of_handle_jump,
13741 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13742 rest_of_handle_jump2, rest_of_handle_postreload,
13743 rest_of_handle_flow2, rest_of_clean_state,
13744 rest_of_handle_shorten_branches,
13745 rest_of_handle_prologue_epilogue,
13746 rest_of_handle_branch_target_load_optimize): New.
13747 (rest_of_compilation): Call the above. Remove ggc_collect
13748 calls moved to rest_of_handle_*.
13749 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13751 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13752 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13753 * except.h (set_nothrow_function_flags): Update comment.
13754 * function.c (current_function_nothrow): Remove.
13755 * output.h (current_function_nothrow): Remove.
13756 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13757 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13759 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13762 * reorg.c: Revert 2004-06-30 change.
13763 (find_end_label): If HAVE_epilogue and !HAVE_return,
13764 return 0 instead of creating a label at the end of the insn chain.
13765 (optimize_skip): Account for the failure mode of find_end_label.
13766 (fill_simple_delay_slots): Likewise.
13767 (fill_slots_from_thread): Likewise.
13768 (relax_delay_slots): Likewise.
13770 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13772 * tree-flow.h (addressable_vars): Declare.
13773 * tree-ssa-alias.c (addressable_vars): Define.
13774 (setup_pointers_and_addressables): Add addressable variables
13775 to addressable_vars.
13776 * tree-ssa-operands.c (get_stmt_operands): Move
13777 handling of ASM_EXPRs ...
13778 (get_asm_expr_operands): ... here.
13779 When the ASM_EXPR clobbers memory, also clobber addressable
13781 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13782 (delete_tree_ssa): Reset addressable_vars.
13784 2004-07-07 Jan Beulich <jbeulich@novell.com>
13785 Richard Henderson <rth@redhat.com>
13787 * varasm.c (assemble_variable): Use assemble_zeros for
13788 zero-initialized variables.
13789 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13790 for SECCAT_BSS and SECCAT_TBSS.
13792 2004-07-07 Jan Beulich <jbeulich@novell.com>
13794 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13796 * expmed.c (emit_store_flag): Also special-case double-word
13797 (in-)equality comparison against -1.
13799 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13800 passing arguments the containers for which are registers.
13802 * calls.c (emit_library_call_value_1): Use mode of function parameter
13803 rather than that of argument since constants have none.
13805 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13807 Introduce H8SX support.
13808 * expr.c (expand_strcpy): Renamed and moved to...
13809 * builtins.c (expand_movstr): ... here. Tweak.
13810 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13811 computed or has side effects.
13812 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13813 unused, or if mempcpy fails. Adjust the return value in the
13814 latter case. Use movstr if everything else fails.
13815 * doc/md.texi (movstr): Document.
13816 (movmemM, clrmemM): Fix explanation of memory block operands.
13817 * config/h8300/h8300.md (stpcpy): Renamed to...
13818 (movstr): ... this. Adjust.
13819 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13820 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13821 movmem* and clrstr* to clrmem*.
13822 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13823 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13824 GENERAL_REGS, always.
13825 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13826 getting the stack pointer as addr.
13827 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13828 from general_operand_dst.
13829 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13831 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13832 instead of requiring it to match only before reload.
13833 (stpcpy_internal_normal): New, normal-mode variant of...
13834 (stpcpy_internal): ... this. Add modes to operands. Disparage
13835 `D' instead of requiring it to match only before reload.
13836 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13838 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13839 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13841 * config/h8300/h8300.md (attr type): Add call.
13842 (attr can_delay): If type is call, set it no.
13843 (call, call_value): Set type to call.
13844 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13845 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13846 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13847 * tree.c (get_narrower): Don't narrow integral types into
13848 non-integral types.
13849 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13850 frame_size *before* the first use.
13851 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13853 (peephole2): Don't widen instructions that push SP. Move
13854 decrement of SP to the end of all stm-generating peepholes.
13855 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13856 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13857 and OR to set it to all ones.
13858 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13859 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13860 (call, call_value): Set can_delay to "no".
13861 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13862 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13863 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13864 * config/h8300/h8300.md (*brabit): Remove.
13865 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13866 zero_extract. Use bit_memory_operand as the predicate for
13867 operand 1 and 'WU' as the constraint. Check the difference
13868 between the base length and the final one when deciding which
13869 type of branch to use.
13870 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13871 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13872 Use convert_move to extend the result for TARGET_H8300SX. Check
13873 for QImode memory references. Optimize the case where the
13874 destination is a paradoxical subreg.
13875 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13876 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13877 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13878 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13879 * config/h8300/h8300.md: Include mova.md
13880 (length_table): Add mova and mova_zero.
13881 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13882 after all constant addresses for '%R', '%X', '%T' and '%S'.
13883 (h8300_mova_length): New function.
13884 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13885 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13886 dependencies for s-config, etc.
13887 * config/h8300/gemova.sh: New file.
13888 * config/h8300/mova.md: Generated.
13889 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13890 * config/h8300/h8300.c (h8300_bitfield_length): New.
13891 (nibble_operand): Adjust.
13892 (h8300_binary_length): Handle conditional binary op.
13893 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13894 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13895 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13896 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13897 constraints. WU is introduced as a variant of U that requires a
13898 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13899 * config/h8300/h8300.md (attr type): Added bitbranch.
13900 (attr length_table): Added bitfield and bitbranch.
13901 (attr length): Compute bitbranch length.
13902 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13903 least-significant bit of a byte.
13904 (brabit, brabc, brabs): New.
13905 (insv, extzv): Emit bfst and bfld on H8300SX.
13906 (bfld, bfst, seq, sne): New.
13907 (bstzhireg, cmpstz, bstz, bistz): New.
13908 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13909 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13910 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13911 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13912 (h8sx_unary_memory_operator): New function.
13913 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13914 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13915 * config/h8300/h8300.md: Add peepholes to combine reloads and
13917 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13918 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13919 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13920 (and?i, ior?i, xor?i): Likewise.
13921 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13922 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13923 Various whitespace fixes.
13924 (h8300_constant_length): New function, split out from...
13925 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13926 (h8300_classify_operand): Use IN_RANGE.
13927 (h8300_classify_operand): Use h8300_constant_length.
13928 (h8300_short_move_mem_p): Tighten size check.
13929 (h8sx_mergeable_memrefs_p): Tighten equality check.
13930 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13931 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13933 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13934 * config/h8300/crtn.asm: Likewise.
13935 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13936 if __H8300SX__ is defined.
13937 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13938 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13939 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13940 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13941 addresses as mode-dependent.
13942 * config/h8300/h8300.c (print_operand_address): Update call to
13944 (h8300_get_index): Take a mode argument. Rework to fix an
13945 earlier misunderstanding.
13946 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13947 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13948 into a register if TARGET_H8300SX.
13949 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13950 TARGET_H8300SX. Also disable related define_splits.
13951 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13952 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13953 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13954 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13955 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13956 (EXTRA_CONSTRAINT_STR): Check it.
13957 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13959 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13960 * config/h8300/h8300.md (length_table): Add mov_imm4.
13961 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13962 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13963 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13965 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13966 * config/h8300/h8300.c (h8300_reorg): New function.
13967 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13968 * config/h8300/h8300.md (length): Subtract the length of the
13969 delay slot from (pc) when checking the range of forward branches.
13970 (delay_slot, can_delay): New attributes.
13971 (define_delay): Add bra/s handling.
13972 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13973 (jump): Add delayed-branch handling.
13974 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13975 * expr.c (expand_strcpy): New function.
13976 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13977 (expand_builtin_stpcpy): Likewise.
13978 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13979 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13980 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13981 handling to improve register allocation for -fno-omit-frame-pointer.
13982 (h8sx_split_movmd): Delete, moving er6 handling into...
13983 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13984 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13985 (movmd): Add calls to copy_rtx.
13986 (movmd_internal): In the second alternative, allow the initial and
13987 final destination registers to be different . Update the splitter
13988 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13989 instead of h8sx_split_movmd.
13990 (stpcpy, movsd): New expanders.
13991 (movsd_internal): New define_insn.
13992 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13993 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13994 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13995 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13996 and DESTINATION_REGS.
13997 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13998 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13999 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
14000 (h8300_move_ratio): Declare.
14001 (MOVE_RATIO): Use it.
14002 * config/h8300/h8300.c (h8300_move_ratio): New variable.
14003 (h8300_init_once): Initialize it.
14004 (h8300_reg_class_from_letter): New function.
14005 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
14006 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
14007 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
14008 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
14009 (movstrsi, movmd): New expanders.
14010 (movmd_internal): New insn.
14011 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
14012 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
14013 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
14014 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
14015 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
14016 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14017 * config/h8300/h8300.c (nibble_operand): Fix warning.
14018 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
14019 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
14020 (movsf_h8300h): Disable for TARGET_H8300SX.
14021 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14022 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
14023 h8300_stm_parallel and h8300_return_parallel.
14024 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
14025 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
14026 h8300_stm_parallel, h8300_return_parallel): New functions.
14027 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
14028 if TARGET_H8300SX. Use h8300_push_pop.
14029 (h8300_expand_epilogue): Likewise. Try to merge the return insn
14030 and final pop when generating h8sx code. Always emit some form
14032 * config/h8300/h8300.md: Don't enforce register alignment in
14033 stm peepholes if TARGET_H8300SX.
14034 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
14035 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
14036 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
14037 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
14038 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
14039 (MULTILIB_DIRNAMES): Add a directory for it.
14040 (MULTILIB_MATCHES): Delete.
14041 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14042 * final.c (walk_alter_subreg): Handle addresses with subregs
14043 inside a ZERO_EXTEND or AND.
14044 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
14045 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
14047 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
14048 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
14049 @(dd,Rn.w) and @(dd,ERn.L).
14050 (h8300_displacement_size): Take the whole address as argument.
14051 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14052 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14053 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14054 (h8sx_mergeable_memrefs_p): Declare.
14055 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14056 (HAVE_PRE_INCREMENT): Likewise.
14057 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14058 addresses for TARGET_H8300SX,
14059 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14061 (movb_length_table, movl_length_table): New tables.
14062 (movw_length_table): Define to movb_length_table.
14063 (h8300_displacement_size): New, split out from...
14064 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14065 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14066 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14067 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14068 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14069 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14070 (h8sx_unary_shift_operator): Get the mode from the operator.
14071 (binary_shift_operator): Likewise.
14072 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14073 a memory reference, check whether the reference is offsettable.
14074 (length_table): Add movb, movw and movl.
14075 (movqi): Add new h8sx pattern. Don't force one operand to be a
14076 register when generating h8sx code.
14077 (movhi, movsi, movsf): Likewise.
14078 (movstrictqi): Use the length_table attribute.
14079 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14080 (addqi3): Split into a define_expand and define_insn. Don't accept
14081 memory operands in the expander. Use h8300_operands_match_p to
14082 check for matching operands in the define_insn.
14083 (subqi3, negqi2, one_cmplqi2): Likewise.
14084 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14085 in any patterns that are unused in h8sx code. In the h8sx patterns,
14086 use h8300_operands_match_p to check whether operands match.
14087 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14088 one_cmpl[hs]i3): Likewise.
14089 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14091 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14092 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14093 (h8300_insn_length_from_table): Add a second parameter.
14094 (output_h8sx_shift): Declare.
14095 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14096 (EXTRA_CONSTRAINT): Replace with...
14097 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14098 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14099 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14100 and h8sx_binary_shift_operator.
14101 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14102 for TARGET_H8300SX.
14103 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14104 (bit_memory_operand, fix_bit_operand): Likewise.
14105 (h8300_length_table_for_insn): Remove.
14106 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14108 (h8300_short_immediate_length, h8300_binary_length): New functions.
14109 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14110 (output_plussi): Use sub to add negative constants.
14111 (compute_plussi_length): Adjust accordingly.
14112 (h8sx_single_shift_type): New enum.
14113 (h8sx_single_shift, h8sx_unary_shift_operator,
14114 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14115 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14116 single h8sx instruction. Return false in this case.
14117 * config/h8300/h8300.md (length_table): Add short_immediate.
14118 (length): Pass the operand array to h8300_insn_length_from_table.
14119 (adjust_length): Assume "no" for insns with a length_table attribute.
14120 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14121 (*addhi3_h8300hs): Don't use for h8sx.
14122 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14124 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14125 1's predicate to nonimmediate_operand. Only skip default expansion
14126 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14127 for single h8sx shift instructions.
14128 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14129 * config/h8300/h8300.c (nibble_operand): Split out of...
14130 (reg_or_nibble_operand): ... this.
14131 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14132 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14133 umulhisi3): Introduce expand, and introduce separate insns for
14134 sign- or zero-extended REG and already-extended CONST_INT.
14135 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14136 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14137 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14138 (subhi3): Likewise. Don't accept immediates for operand 1.
14139 Remove the early clobber from second alternative of the h8300s pattern.
14140 (subsi3): Generalize for h8sx. Force operand 2 into a register
14141 on plain h8300 targets.
14142 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14143 (subsi3_h8300h): Generalize for h8sx.
14144 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14145 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14146 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14147 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14148 (TARGET_H8300SXMUL): New.
14149 (CONST_OK_FOR_P): New.
14150 (CONST_OK_FOR_LETTER_P): Adjust.
14151 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14152 umulhisi3): Accept 4-bit immediate on H8SX.
14153 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14154 (udivsi3, divhi3, udivsi3, divsi3): New.
14155 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14156 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14157 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14158 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14159 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14160 Add ADDRESSOF to the bit_operand entry.
14161 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14162 (h8300_src_operand): Likewise.
14163 (bit_operand): Check nonimmediate_operand rather than general_operand.
14164 Accept any nonimmediate_operand in h8sx code.
14165 (h8300_and_costs): Initialize operands[1].
14166 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14167 (h8300_operand_class): New enum.
14168 (h8300_length_table): New typedef.
14169 (addb_length_table, addw_length_table, addl_length_table,
14170 logicl_length_table): New tables.
14171 (logicb_length_table, logicw_length_table): New macros.
14172 (h8300_classify_operand, h8300_length_from_table,
14173 h8300_length_table_for_insn, h8300_unary_length,
14174 h8300_insn_length_from_table): New functions.
14175 (output_plussi): Only use adds and subs for register destinations.
14176 Disable redundant clause.
14177 (compute_plussi_cc): Likewise.
14178 (compute_plussi_length): Likewise. Use h8300_length_from_table
14179 to work out the length of an insn.
14180 (output_logical_op): Only use narrower immediate instructions
14181 if the destination is a register.
14182 (compute_logical_op_cc): Likewise.
14183 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14184 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14185 * config/h8300/h8300.md (length_table): New attribute.
14186 (length): When an instruction has a length_table attribute, use
14187 h8300_insn_length_from_table to calculate its default length.
14188 (cmpqi): Use h8300_dst_operand for the first operand and
14189 h8300_src_operand for the second.
14190 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14191 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14192 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14193 iorsi3, xorhi3, xorsi3): Likewise.
14194 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14195 so that it allows any combination of operands for TARGET_H8300SX.
14196 (iorqi3, xorqi3): Likewise.
14197 (cmpqi): Use the length_table attribute.
14198 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14199 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14200 (cmpqi): Add 'Q' constraint.
14201 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14202 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14203 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14204 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14205 (TARGET_H8300S): True for both -ms and -msx.
14206 (TARGET_H8300SX): New macro.
14207 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14208 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14209 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14210 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14211 [Temporary change.]
14212 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14213 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14214 16-bit pointers and 32-bit ints.
14215 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14216 CONST_DOUBLE with mode no wider than SImode.
14217 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14219 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14220 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14222 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14223 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14224 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14226 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14228 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14230 2004-07-07 Per Bothner <per@bothner.com>
14232 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14234 2004-07-07 Mike Stump <mrs@apple.com>
14236 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14237 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14238 (machopic_finish): Likewise.
14240 2004-07-07 Richard Henderson <rth@redhat.com>
14242 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14243 through any value-preserving cast.
14245 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14247 * function.c (assign_parm_find_data_types): Call
14248 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14250 2004-07-07 Steven Bosscher <stevenb@suse.de>
14252 * tree-cfg.c (group_case_labels): Remove case labels that have
14253 the same target as the default case.
14255 2004-07-07 Steven Bosscher <stevenb@suse.de>
14257 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14258 regardless of DECL_LANG_SPECIFIC being present or not.
14259 * tree.h (DECL_NUM_STMTS): Purge.
14261 2004-07-07 Andrew Pinski <apinski@apple.com>
14263 * configure: Regenerate with the right autoconf.
14265 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14267 * ifcvt.c (total_bb_rtx_cost): New function.
14268 (find_if_case_1): Compare rtx_cost of basic block to cost of
14270 (find_if_case_2): Same.
14272 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14275 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14276 (output_return): Likewise.
14277 (output_sibcall): Abort if !flag_delayed_branch.
14278 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14279 (emit_and_preserve): New function.
14280 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14281 indirect jump to the thunked-to function if !flag_delayed_branch.
14282 * config/sparc/sparc.md (delayed_branch): New attribute.
14283 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14284 attribute to compute the length of the insn.
14285 (goto_handler_and_restore): Likewise.
14287 2004-07-07 Andrew Pinski <apinski@apple.com>
14289 PR tree-optimization/15777
14290 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14292 * expr.c (expand_expr_real_1): Fix formating.
14293 BUFFER_REF and IN_EXPR are dead.
14294 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14295 * tree-inline.c (estimate_num_insns_1): Likewise.
14296 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14297 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14298 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14300 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14302 * collect2.c (dump_file): Don't call cplus_demangle if
14303 HAVE_LD_DEMANGLE is defined.
14304 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14305 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14306 if HAVE_LD_DEMANGLE is defined.
14308 * configure.ac (--with-demangler-in-ld): Added
14309 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14310 --with-demangler-in-ld is used.
14311 * config.in: Regenerated.
14312 * configure: Likewise.
14314 2004-07-07 Roger Sayle <roger@eyesopen.com>
14316 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14317 for simple floating point operations "fp", double precision
14318 multiplication "dmul", and single and double precision division
14319 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14320 (ppc630_cost): New table split from ppc620_cost, to distinguish
14321 differences in floating point latencies.
14322 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14323 (rs6000_rtx_costs): Add support for single and double precision
14324 floating point addition, subtraction, multiplication, division,
14325 fused-multiply-add, fused-multiply-sub, negation, absolute value
14326 and negative absolute value. Tweak MEM case to use prefered idiom.
14328 2004-07-07 Richard Henderson <rth@redhat.com>
14330 * tree-flow-inline.h (may_propagate_copy): Move...
14331 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14332 attempt to copy between types requiring conversion.
14333 * tree-flow.h (may_propagate_copy): Update decl.
14334 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14336 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14338 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14339 from -mtune= option.
14341 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14343 * builtins.c: Rename movstr*, except for movstrict*, to
14344 movmem* and clrstr* to clrmem*.
14345 * expr.c: Likewise.
14346 * expr.h: Likewise.
14347 * genopinit.c: Likewise.
14348 * integrate.c: Likewise.
14349 * local-alloc.c: Likewise.
14350 * optabs.c: Likewise.
14351 * optabs.h: Likewise.
14352 * config/alpha/alpha.h: Likewise.
14353 * config/alpha/alpha.md: Likewise.
14354 * config/arm/arm-protos.h: Likewise.
14355 * config/arm/arm.c: Likewise.
14356 * config/arm/arm.md: Likewise.
14357 * config/avr/avr.md: Likewise.
14358 * config/c4x/c4x.c: Likewise.
14359 * config/c4x/c4x.md: Likewise.
14360 * config/frv/frv.md: Likewise.
14361 * config/i386/i386-protos.h: Likewise.
14362 * config/i386/i386.c: Likewise.
14363 * config/i386/i386.h: Likewise.
14364 * config/i386/i386.md: Likewise.
14365 * config/i860/i860.c: Likewise.
14366 * config/i860/i860.md: Likewise.
14367 * config/ip2k/ip2k.md: Likewise.
14368 * config/ip2k/libgcc.S: Likewise.
14369 * config/ip2k/t-ip2k: Likewise.
14370 * config/m32r/m32r.c: Likewise.
14371 * config/m32r/m32r.md: Likewise.
14372 * config/mcore/mcore.md: Likewise.
14373 * config/mips/mips.c: Likewise.
14374 * config/mips/mips.md: Likewise.
14375 * config/ns32k/ns32k.c: Likewise.
14376 * config/ns32k/ns32k.h: Likewise.
14377 * config/ns32k/ns32k.md: Likewise.
14378 * config/pa/pa.c: Likewise.
14379 * config/pa/pa.md: Likewise.
14380 * config/pdp11/pdp11.h: Likewise.
14381 * config/pdp11/pdp11.md: Likewise.
14382 * config/rs6000/rs6000.c: Likewise.
14383 * config/rs6000/rs6000.md: Likewise.
14384 * config/s390/s390-protos.h: Likewise.
14385 * config/s390/s390.c: Likewise.
14386 * config/s390/s390.md: Likewise.
14387 * config/sh/lib1funcs.asm: Likewise.
14388 * config/sh/sh.c: Likewise.
14389 * config/sh/sh.md: Likewise.
14390 * config/sh/t-sh: Likewise.
14391 * config/sparc/sparc.h: Likewise.
14392 * config/vax/vax.md: Likewise.
14393 * config/xtensa/xtensa.c: Likewise.
14394 * config/xtensa/xtensa.md: Likewise.
14395 * doc/invoke.texi: Likewise.
14396 * doc/md.texi: Likewise.
14397 * doc/rtl.texi: Likewise.
14399 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14402 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14403 * config/mips/mips.c (mips_declare_common_object): New function,
14404 mostly split out from...
14405 (mips_output_aligned_decl_common): ...here.
14406 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14407 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14408 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14409 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14411 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14414 * function.c (assign_parms): Fix typo from previous change.
14416 2004-07-07 Jason Merrill <jason@redhat.com>
14419 * doc/extend.texi (C++ Interface): Correct information and
14422 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14427 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14430 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14433 * config/m32r/m32r.c (m32r_function_symbol): New function:
14434 Generate a symbol name RTX with the correct m32r specific flags
14436 (block_move_call): Use new function to generate correct symbol.
14437 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14438 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14441 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14443 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14444 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14445 TYPE_BINFO_BASETYPE): Remove.
14446 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14448 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14450 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14451 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14452 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14453 (struct tree_binfo): Rename base_types to base_binfos.
14454 * alias.c (record_component_aliases): Adjust BINFO macros.
14455 * dbxout.c (dbxout_type): Likewise.
14456 * dwarf2out.c (gen_member_die): Likewise.
14457 * sdbout.c (sdbout_one_type): Likewise.
14458 * tree-dump.c (deque_and_dump): Likewise.
14459 * config/i386/i386.c (classify_argument,
14460 contains_128bit_aligned_vector_p): Likewise.
14462 2004-07-07 Nick Clifton <nickc@redhat.com>
14464 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14465 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14467 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14469 * vec.h: Fix the example use.
14471 2004-07-06 Richard Henderson <rth@redhat.com>
14473 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14474 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14475 * tree-inline.c (copy_body_r, setup_one_parameter,
14476 initialize_inlined_parameters, expand_call_inline,
14477 declare_inline_vars): Don't check it.
14478 (expand_calls_inline): Remove old version, rename new version
14479 from gimple_expand_calls_inline.
14480 * tree-optimize.c (execute_gimple): Remove.
14481 (pass_gimple): Don't run anything.
14483 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14485 * doc/sourcebuild.texi: Use semicolons instead of commas in
14488 2004-07-06 Richard Henderson <rth@redhat.com>
14490 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14491 (sra_walk_modify_expr, scan_init): Likewise.
14492 (generate_element_zero): Check visited before scanning children.
14493 (generate_element_init): Set visited on error.
14494 (scalarize_init): Handle generate_element_init failure similar
14497 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14499 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14500 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14502 2004-07-06 Richard Henderson <rth@redhat.com>
14504 * config/i386/i386.c (legitimize_pic_address): Make static.
14505 (legitimize_address): Handle CONST with TLS operand.
14506 (ix86_expand_move): Don't call legitimize_pic_address directly.
14507 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14509 2004-07-06 Roger Sayle <roger@eyesopen.com>
14511 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14512 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14513 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14514 is currently executed unconditionally, i.e. not in "else_bb".
14516 2004-07-06 Steven Bosscher <stevenb@suse.de>
14518 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14520 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14521 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14522 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14523 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14524 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14525 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14526 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14528 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14529 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14530 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14531 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14532 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14533 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14535 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14537 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14538 * expr.c (expand_expr_real_1): Ditto.
14539 * tree-inline.c (estimate_num_insns_1): Ditto.
14540 * tree-pretty-print.c (dump_generic_node): Ditto.
14541 (op_symbol): Ditto.
14544 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14546 * tree-ssa-pre.c (reference_node_pool): New pool.
14547 (find_or_generate_expression): Class 'r' is okay too.
14548 (create_value_expr_from): Ditto.
14549 (add_to_sets): LHS should not include vuses.
14550 (eliminate): Ditto.
14551 (compute_avail): Reverse ordering of tests.
14552 Valuize INDIRECT_REF as well.
14554 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14556 PR rtl-optimization/16380
14557 * loop.c (check_dbra_loop): Sink comparison instructions if they
14558 do something other than set cc0.
14560 2004-07-06 James E Wilson <wilson@specifixinc.com>
14562 * doc/interface.texi (longjmp and automatic variables): Delete
14563 paragraph recommending taking the address of a variable.
14565 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14567 * vec.h (VEC_embedded_alloc): Remove.
14568 (VEC_embedded_size, VEC_embedded_init): New.
14569 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14571 (VEC_truncate): New.
14572 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14573 (vec_embedded_alloc): Remove.
14574 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14575 (vec_embedded_alloc): Remove.
14577 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14579 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14580 (gt-langhooks.h): Remove.
14582 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14584 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14586 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14588 * config/sparc/sparc.c (get_pc_symbol): Rename into
14589 add_pc_to_pic_symbol.
14590 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14591 (load_pic_register): Account for previous changes.
14592 Use reg_names. Don't create the label twice.
14593 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14594 UNSPEC_LOAD_PCREL_SYM.
14595 (get_pc): Rename into load_pcrel_sym. Add predicate to
14596 operands. Remove condition.
14598 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14600 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14601 RECORD, UNION & QUAL_UNION is actually a binfo.
14603 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14604 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14605 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14606 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14607 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14608 (gen_inheritance_die): Likewise.
14609 * tree-dump.c (deque_and_dump): Likewise.
14610 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14612 2004-07-06 Steven Bosscher <stevenb@suse.de>
14614 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14616 * config/mcore/mcore.md: Model memory latency with a simple DFA
14617 pipeline description instead of a define_function_unit.
14619 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14621 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14622 * langhooks.h (var_mod_type_p): Likewise.
14623 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14624 * expr.c (count_type_elements): Properly handle return from
14625 array_type_nelts and properly test for overflow.
14626 * gimplify.c (gimplify_init_constructor): Properly handle return
14627 from array_type_nelts.
14628 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14629 * integrate.c (copy_decl_for_inlining): Correct comments.
14630 * tree-inline.c (remap_decl): Update comments, remove dead code,
14631 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14632 (remap_type): Only remap if variably modified by vars in function
14634 (copy_body_r): Use compatible_type langhooks to see when can fold.
14635 (setup_one_parameter): Don't remap type.
14636 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14637 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14638 compute TREE_INVARIANT for decl case.
14639 (find_var_from_fn): New function.
14640 (variably_modified_type_p): Add arg and call new function.
14641 * tree.h (variably_modified_type_p): Add extra arg.
14643 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14645 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14646 (goto_handler_and_restore_v9): Delete disabled insn.
14647 (goto_handler_and_restore_v9_sp64): Likewise.
14649 2004-07-05 Roger Sayle <roger@eyesopen.com>
14651 * calls.c (load_register_parameters): Call expand_shift instead
14652 of expand_binop with ashl_optab (or other shift optab) directly.
14653 * expr.c (emit_group_load, emit_group_store): Likewise.
14654 * function.c (assign_parm_setup_block): Likewise.
14655 * stmt.c (shift_return_value): Likewise.
14657 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14659 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14661 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14663 * doc/sourcebuild.texi: Revert previous patch.
14665 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14667 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14668 TARGET_MEM_FUNCTIONS.
14669 * system.h: Poison TARGET_MEM_FUNCTIONS.
14670 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14671 bcmp_libfunc, bzero_libfunc): Remove.
14672 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14674 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14675 * doc/standards.texi: Don't mention calling BSD string functions.
14676 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14677 * config/vax/t-memfuncs: New.
14678 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14679 config/memset.c: New.
14680 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14681 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14683 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14684 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14685 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14686 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14687 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14688 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14689 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14690 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14691 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14692 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14694 2004-07-05 Richard Henderson <rth@redhat.com>
14696 * function.c (assign_parm_setup_reg): Properly rename variables in
14697 FUNCTION_ARG_CALLEE_COPIES section.
14699 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14701 * tree-mudflap.c: Include cgraph.h.
14702 (mf_init_extern_trees): Rename to mudflap_init. Export.
14703 Rewrite to create synthetic declarations instead of looking
14704 up declarations from mf-runtime.h.
14705 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14706 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14707 Correct commentary.
14708 (execute_mudflap_function_decls, mudflap_register_call):
14709 Don't call mf_init_extern_trees.
14710 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14712 * tree-mudflap.h: Update prototypes.
14713 * c-mudflap.c: Delete file.
14714 * c-common.c: Include tree-mudflap.h.
14715 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14716 * Makefile.in: Remove all references to c-mudflap.o.
14717 Update dependencies.
14719 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14721 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14722 displacements with the spatial-locality cache-control completer.
14724 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14726 * langhooks.c: Don't include gt-langhooks.h.
14727 (var_labelno): Delete.
14728 (lhd_set_decl_assembler_name): Do not append a distinguishing
14729 number to file-scope internal-linkage declarations for the first
14730 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14731 the declaration itself (if at block scope), or its containing
14732 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14735 * opts.c (cur_in_fname): New global.
14736 * opts.h: Declare it.
14737 * tree.c: Include opts.h.
14738 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14739 DECL_UID equal to cur_in_fname.
14740 (copy_node_stat): Do not change DECL_UID when copying a
14741 TRANSLATION_UNIT_DECL.
14742 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14743 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14745 * c-decl.c (c_static_assembler_name): Delete.
14746 * c-tree.h (c_static_assembler_name): Delete prototype.
14747 * c-lang.c, objc/objc-lang.c: Don't override
14748 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14750 * Makefile.in (tree.o): Update dependencies.
14751 (GTFILES): Remove langhooks.c.
14753 2004-07-05 Roger Sayle <roger@eyesopen.com>
14755 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14756 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14757 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14758 Optimize "X % -Y" as "X % Y" for signed modulus.
14759 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14760 into "((unsigned) X % Y) == 0".
14762 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14764 * sourcebuild.texi (Config Fragments): Use @comma{} in
14765 cross-reference to section title.
14767 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14769 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14770 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14771 (gimplify_target_expr, gimplify_expr): Likewise.
14772 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14773 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14775 (gimplify_compound_lval): See if we can strip any useless conversion.
14776 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14778 (gimplify_modify_expr_to_memset): Likewise.
14779 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14780 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14781 (declare_inline_vars): Likewise.
14782 (walk_type_fields): New function.
14783 (walk_tree): Use it.
14784 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14786 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14787 (sra_walk_modify_expr): Allow init function to fail.
14788 (scan_init): Now returns bool.
14789 (generate_element_init): If can't understand INIT, return false.
14790 (scalarize_init): Return false if generate_element_init does.
14792 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14795 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14796 bounds if bounds aren't constant.
14798 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14800 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14801 to type hooks; remove bogus PARAMS.
14803 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14805 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14806 * dwarf2out.c (add_data_member_location_attribute): Check for
14808 * tree.c (tree_node_kinds): Add "binfos".
14809 (binfo_lang_slots): New.
14810 (make_node_stat): Add TREE_BINFO.
14811 (make_tree_binfo_stat): New.
14812 (tree_node_structure): Add TREE_BINFO.
14813 * tree.def (TREE_BINFO): New.
14814 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14815 (RECORD_OR_UNION_CHECK): ... here.
14816 (NOT_RECORD_OR_UNION_CHECK): New.
14817 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14818 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14819 RECORD_OR_UNION_CHECK.
14820 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14821 (TYPE_LANG_SLOT_1): New.
14822 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14823 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14824 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14825 (BINFO_ELTS): Remove.
14826 (BINFO_LANG_SLOT): New.
14827 (struct tree_binfo): New.
14828 (binfo_lang_slots): Declare.
14829 (enum tree_node_structure_enum): Add TS_BINFO.
14830 (union tree_node): Add binfo.
14831 (make_tree_binfo_stat): Declare.
14832 (make_tree_binfo): New.
14833 (enum tree_node_kind): Add binfo_kind.
14835 * objc/objc-act.c (start_class, objc_declare_protocols,
14836 start_protocols): Use TYPE_LANG_SLOT_1.
14837 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14839 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14840 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14841 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14842 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14844 2004-07-05 Steven Bosscher <stevenb@suse.de>
14846 * rtl.h (struct rtx_def): Remove the integrated flag.
14847 Use the return_val flag for MEM_SCALAR_P.
14848 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14850 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14853 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14854 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14857 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14859 * var-tracking.c: Fix some comments.
14860 (frame_stack_adjust): New.
14861 (vt_stack_adjustments): Init stack_adjust of entry block to
14862 minus stack adjustment of function prologue.
14863 (adjust_stack_reference): Do not adjust if adjustment == 0.
14864 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14865 (emit_notes_in_bb): Likewise.
14866 (vt_add_function_parameters): Do not adjust locations of
14867 function arguments.
14868 (vt_initialize): Compute the stack adjustment of function
14869 prologue and offset the initial "location" of frame_base_decl
14870 from the stack pointer after prologue.
14872 2004-07-04 Richard Henderson <rth@redhat.com>
14874 * function.c (struct assign_parm_data_all): New.
14875 (struct assign_parm_data_one): New.
14876 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14877 assign_parm_find_data_types, assign_parms_setup_varargs,
14878 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14879 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14880 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14881 assign_parm_setup_block, assign_parm_setup_reg,
14882 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14883 (assign_parms): ... here.
14885 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14887 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14888 now are bitmap_set_t's.
14889 (bitmap_insert_into_set): No point in inserting the value if
14891 (bitmap_set_contains): New function.
14892 (bitmap_set_replace_value): Add comment on why we do it
14894 (set_contains): Removed.
14895 (bitmap_set_subtract_from_value_set): New name of
14896 set_subtract now that it's arguments are two different
14899 (bitmap_find_leader): Change algorithm used.
14900 (find_or_generate_expression): Update use of functions for new
14902 (create_expression_by_pieces): Ditto.
14903 (insert_aux): Ditto.
14905 (add_to_sets): Ditto.
14907 (execute_pre): Ditto.
14908 (compute_avail): Ditto.
14909 Also ignore virtual phis.
14911 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14913 * combine.c (simplify_comparison): Fix comment typo.
14915 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14917 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14918 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14919 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14920 (output_restore): Change parameter from 'insn' to 'pat'.
14921 (output_return): Adjust call to output_restore.
14922 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14923 Adjust call to output_restore.
14925 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14927 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14928 and assert system is bsd.
14930 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14932 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14933 (TARGET_SWITCHES): Remove -mdebugc.
14934 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14935 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14936 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14937 (sle_[sd]i_reg): Delete.
14939 2004-07-04 Steven Bosscher <stevenb@suse.de>
14941 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14943 * config/iq2000/iq2000.md: Translate old pipeline description to an
14944 equivalent new one.
14946 2004-07-04 Roger Sayle <roger@eyesopen.com>
14948 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14949 Ensure the replacement rhs is valid gimple before performing
14950 the substitution. Return false if these sanity checks fail.
14951 (fold_stmt): Only set changed to true, if set_rhs returns true.
14952 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14955 2004-07-04 Richard Henderson <rth@redhat.com>
14958 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14960 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14962 * configure.ac (ranlib_flags): New variable.
14963 * Makefile.in (RANLIB_FLAGS): New variable.
14964 (libbackend.a): Use it.
14965 * configure: Regenerated.
14967 2004-07-04 Roger Sayle <roger@eyesopen.com>
14969 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14970 a "sign mask" instead of using ashr_optab directly.
14972 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14974 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14975 * doc/cppopts.texi: Clarify processing of command-line defines.
14977 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14979 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14981 2004-07-04 Richard Henderson <rth@redhat.com>
14983 * rtl.def (ADDRESSOF): Remove.
14984 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14985 (find_base_term, memrefs_conflict_p): Likewise.
14986 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14987 (fold_rtx, cse_insn, set_live_p): Likewise.
14988 * dwarf2out.c (mem_loc_descriptor): Likewise.
14989 (add_location_or_const_value_attribute): Likewise.
14990 * emit-rtl.c (copy_insn_1): Likewise.
14991 * explow.c (memory_address): Likewise.
14992 * expmed.c (store_split_bit_field): Likewise.
14993 * expr.c (expand_expr_real_1): Likewise.
14994 * function.c (instantiate_decl
14995 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14996 * genrecog.c (preds, validate_pattern): Likewise.
14997 * integrate.c (copy_rtx_and_substitute): Likewise.
14998 * recog.c (general_operand, register_operand): Likewise.
14999 (memory_address_p): Likwise.
15000 * reload1.c (eliminate_regs, elimination_effects): Likewise.
15001 * rtl.c (copy_rtx): Likewise.
15002 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
15003 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
15004 * rtlhooks.c (gen_lowpart_general): Likewise.
15005 * stmt.c (expand_asm_operands): Likewise.
15006 * web.c (entry_register, replace_ref, web_main): Likewise.
15007 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
15008 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
15009 * config/arm/arm.c (thumb_rtx_costs): Likewise.
15010 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
15011 * config/frv/frv.c (move_destination_operand, move_source_operand,
15012 condexec_dest_operand, condexec_source_operand,
15013 condexec_memory_operand): Likewise.
15014 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
15015 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
15016 (destination_xfmode_operand): Likewise.
15017 * config/mips/mips.h (PREDICATE_CODES): Likewise.
15018 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
15019 * config/s390/s390.c (general_s_operand): Likewise.
15020 * config/s390/s390.md (mov*): Likewise.
15021 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
15023 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
15024 * expr.c (expand_expr_real_1): Likewise.
15025 * stmt.c (expand_decl): Likewise.
15026 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15028 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
15029 postponed_insns, put_var_into_stack, put_reg_into_stack,
15030 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
15031 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
15032 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
15033 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
15034 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
15035 purge_bitfield_addressof_replacements, purge_addressof_replacements,
15036 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
15037 struct insns_for_mem_walk_info, insns_for_mem_walk,
15038 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
15039 setjmp_protect_args): Remove.
15040 (push_function_context_to): Don't handle var_refs_queue.
15041 (pop_function_context_from, free_after_compilation): Likewise.
15042 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
15043 (assign_parms, allocate_struct_function): Likewise.
15044 (use_register_for_decl): New.
15045 (expand_function_end): Don't setjmp_protect.
15046 * function.h (struct emit_status): Update commentary.
15047 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
15048 (max_parm_reg, parm_reg_stack_loc): Remove.
15049 * passes.c (DFI_addressof): Remove.
15050 (dump_file_info): Remove addressof.
15051 (rest_of_handle_addressof): Remove.
15052 (rest_of_compilation): Don't call it.
15053 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15054 * stmt.c (expand_decl): Use use_register_for_decl.
15055 * tree.h: Update decls.
15056 * web.c (mark_addressof): Remove.
15057 * doc/invoke.texi (-dF): Remove.
15059 2004-07-03 Richard Henderson <rth@redhat.com>
15061 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15062 instead of gen_mem_addressof.
15063 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15064 TImode output register.
15066 2004-07-03 Richard Henderson <rth@redhat.com>
15068 PR tree-optimization/16341
15069 * tree-sra.c (sra_walk_function): Increment to next stmt before
15070 processing the current stmt.
15071 (sra_insert_after): Always use BSI_SAME_STMT.
15073 2004-07-03 Richard Henderson <rth@redhat.com>
15075 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15076 fp plus with minus.
15078 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15080 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15081 with tree_int_cst_equal.
15083 2004-07-03 Andreas Schwab <schwab@suse.de>
15085 * config/ia64/ia64.md: Define new attribute "empty".
15086 (prologue_use, nop_x, insn_group_barrier): Set it.
15088 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15089 skip over "empty" insns.
15091 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15093 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15094 context to gimplify_body.
15095 (walk_tree): Don't walk into types twice.
15096 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15098 * tree-sra.c (generate_element_init): Remove any useless conversions.
15100 * gimplify.c (gimplify_conversion): Remove stripping useless
15101 conversions from here.
15102 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15103 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15104 Unshare before substituting PLACEHOLDER_EXPR.
15105 (gimplify_modify_expr_to_memset): Likewise.
15106 Pass address of TO to memset, not TO itself.
15107 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15108 time we make an expression (to match a PLACEHOLDER_EXPR).
15110 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15111 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15112 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15113 * tree-ssa-dom.c (local_fold): Likewise.
15115 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15116 * langhooks.h (strct lang_hooks): New field type_max_size.
15117 * function.c (assign_temp): Call it.
15119 2004-07-03 Steven Bosscher <stevenb@suse.de>
15121 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15122 * config/sh/sh.md: Convert the SH1 pipeline description to
15125 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15127 * c-decl.c (struct c_binding): Remove contour field; add
15128 depth, invisible, nested fields.
15129 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15130 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15131 (bind): Add invisible and nested arguments. Initialize
15132 new fields of struct c_binding; adjust loop scanning for
15134 (free_binding_and_advance): Clear structure with memset.
15135 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15136 in file scope, even if it's in external scope too.
15137 (pushdecl): Adjust to match. Create invisible file-scope
15138 declarations for block-scope forward declarations of static functions.
15139 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15140 (undeclared_variable, lookup_label, declare_label, define_label)
15141 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15142 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15143 (store_parm_decls_oldstyle): Adjust to match.
15144 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15145 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15147 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15148 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15150 2004-07-02 Richard Henderson <rth@redhat.com>
15152 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15153 around variable_size.
15154 (set_decl_nonlocal): Remove.
15155 (store_parm_decls): Add stmts for pending sizes.
15156 * calls.c (calls_function, calls_function_1): Remove.
15157 (precompute_arguments): Don't call it.
15158 * cfgexpand.c (set_save_expr_context): Remove.
15159 (tree_expand_cfg): Don't call it.
15160 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15161 (dwarf2out_finish): Likewise.
15162 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15163 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15164 (safe_from_p): Don't queue SAVE_EXPRs.
15165 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15166 or build plain VAR_DECLs.
15167 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15169 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15170 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15171 (put_var_into_stack): Don't handle SAVE_EXPR.
15172 (gen_mem_addressof): Likewise.
15173 * function.h (struct function): Remove x_save_expr_regs.
15174 (save_expr_regs): Remove.
15175 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15176 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15177 * stor-layout.c (variable_size): Don't set it.
15178 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15179 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15180 all callers. Don't set SAVE_EXPR_CONTEXT.
15181 * tree-inline.h (remap_save_expr): Update decl.
15182 * tree.c (save_expr): Update build size.
15183 (first_rtl_op): Don't handle SAVE_EXPR.
15184 (unsave_expr_1, contains_placeholder_p): Likewise.
15185 (decl_function_context): Likewise.
15186 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15187 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15188 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15190 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15192 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15193 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15194 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15195 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15196 some first-person references and patronizing comments. Based on
15198 * doc/invoke.texi: Don't reference fortran@gnu.org.
15199 * doc/trouble.texi (Warning when a non-void function value is
15200 ignored): Rewrite. From Russ Allbery and Chris Devers.
15202 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15204 * tree-ssa-pre.c (bitmap_set_t): New.
15205 (bb_value_sets): avail_out is now a bitmap_set_t.
15206 (bitmap_find_leader): New function.
15207 (bitmap_value_insert_into_set): Ditto.
15208 (bitmap_set_copy): Ditto.
15209 (bitmap_value_replace_in_set): Ditto.
15210 (bitmap_set_contains_value): Ditto.
15211 (bitmap_set_new): Ditto.
15212 (bitmap_set_pool): New pool.
15213 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15214 (insert_aux): Ditto.
15215 (add_to_sets): Ditto.
15216 (compute_avail): Ditto
15217 (eliminate): Ditto.
15220 (execute_pre): Ditto.
15222 2004-07-02 Roger Sayle <roger@eyesopen.com>
15224 * config/rs6000/rs6000.c (struct processor_costs): New structure
15225 used to hold instruction latencies/sizes for processor types.
15226 (rs6000_cost): New global variable pointing to current CPU's costs.
15227 (rs6000_override_options): Initialize rs6000_cost to point to the
15228 appropriate cost table based upon rs6000_cpu and optimize_size.
15229 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15232 2004-07-02 Richard Henderson <rth@redhat.com>
15234 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15236 2004-07-02 Steven Bosscher <stevenb@suse.de>
15238 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15240 2004-07-01 Richard Henderson <rth@redhat.com>
15242 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15243 (alpha_gp_save_rtx): Use assign_stack_local instead of
15246 2004-07-01 Richard Henderson <rth@redhat.com>
15248 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15249 (alpha_rtx_cost_data): Update to match.
15250 (alpha_rtx_cost_size): New.
15251 (alpha_rtx_costs): Honor optimize_size.
15253 2004-07-01 Richard Henderson <rth@redhat.com>
15255 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15256 * cfgexpand.c (tree_expand_cfg): Do it here.
15257 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15258 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15259 * config/mips/mips.c (mips_output_mi_thunk): And here.
15260 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15261 * config/sh/sh.c (sh_output_mi_thunk): And here.
15262 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15264 2004-07-01 Richard Henderson <rth@redhat.com>
15266 * tree.def (RTL_EXPR): Remove.
15267 * c-typeck.c (lvalue_p): Don't handle it.
15268 * expr.c (safe_from_p): Likewise.
15269 (expand_expr_real_1): Likewise.
15270 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15271 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15272 * gengtype.c (adjust_field_tree_exp): Likewise.
15273 * stmt.c (warn_if_unused_value): Likewise.
15274 * tree-gimple.c (recalculate_side_effects): Likewise.
15275 * tree-pretty-print.c (dump_generic_node): Likewise.
15276 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15277 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15278 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15280 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15281 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15282 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15283 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15284 all the bits that tracked last_expr.
15285 (expand_end_bindings): Don't track last_expr.
15286 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15287 (clear_last_expr): Remove.
15288 (expand_asm): Don't call it.
15289 (expand_asm_operands, expand_end_cond): Likewise.
15290 (expand_naked_return, expand_null_return_1): Likewise.
15291 * c-typeck.c (c_begin_compound_stmt): Likewise.
15292 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15293 * expr.c (expand_expr_real_1): Likewise.
15294 * tree.h: Update prototypes.
15296 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15297 (struct emit_status): Remove sequence_rtl_expr.
15298 (struct function): Remove x_rtl_expr_chain.
15299 (seq_rtl_expr, rtl_expr_chain): Remove.
15300 * function.c (struct temp_slot): Remove rtl_expr.
15301 (assign_stack_temp_for_type): Don't set it.
15302 (free_temp_slots, pop_temp_slots): Don't check it.
15303 (free_after_compilation): Don't clear x_rtl_expr_chain.
15304 (fixup_var_refs): Don't search it.
15305 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15306 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15308 (push_topmost_sequence): Likewise.
15309 (end_sequence, init_emit): Likewise.
15310 (start_sequence_for_rtl_expr): Remove.
15311 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15312 * rtl.h (preserve_rtl_expr_result): Remove.
15314 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15316 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15317 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15320 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15322 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15323 (STANDARD_STARTFILE_PREFIX_2): Define.
15324 (standard_startfile_prefix_1): Initialize to
15325 STANDARD_STARTFILE_PREFIX_1.
15326 (standard_startfile_prefix_2): Initialize to
15327 STANDARD_STARTFILE_PREFIX_2.
15328 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15329 (STANDARD_STARTFILE_PREFIX_1): Define.
15330 (STANDARD_STARTFILE_PREFIX_2): Define.
15331 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15332 (STANDARD_STARTFILE_PREFIX_2): Document.
15334 2004-07-01 Richard Henderson <rth@redhat.com>
15336 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15337 in order to disable scalarization. Instead set a flag and wait
15338 for a candidate decl.
15340 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15342 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15343 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15344 Use terminology "testsuite" and "enumerated".
15346 2004-07-01 Richard Henderson <rth@redhat.com>
15348 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15349 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15350 (initial_return_save): Likewise.
15351 (flush_queued_reg_saves): Remap register numbers.
15352 (dwarf2out_return_reg): Likewise.
15354 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15356 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15358 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15359 access functions for lower bound and element size and only output
15360 if lower bound nonzero or element size not same as that of type.
15361 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15363 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15365 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15367 2004-07-01 Per Bothner <per@bothner.com>
15369 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15371 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15373 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15374 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15375 first operand. Don't optimize if the bitfield is volatile.
15377 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15379 * c-pretty-print.c (pp_c_postfix_expression): Handle
15380 floating-point comparison operators.
15381 (pp_c_expression): Pass floating-point comparison
15382 operators to pp_c_postfix_expression.
15384 2004-07-01 Roger Sayle <roger@eyesopen.com>
15386 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15387 rtx_cost instead of "had_mult" to determine whether the transformed
15388 expression is cheaper than the original.
15390 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15392 * alias.c (get_alias_set, canon_rtx, get_addr,
15393 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15395 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15396 expand_builtin): Likewise.
15397 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15399 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15400 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15401 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15402 record_dead_and_set_regs_1, get_last_value_validate,
15403 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15404 * cse.c (check_dependence, canon_hash, equiv_constant,
15405 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15406 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15407 count_reg_usage): Likewise.
15408 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15409 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15410 cselib_record_sets): Likewise.
15411 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15412 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15413 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15414 * df.c (df_uses_record): Likewise.
15415 * dojump (do_jump): Likewise.
15416 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15417 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15418 decl_start_label): Likewise.
15419 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15420 operand_subword, change_address_1, make_safe_from): Likewise.
15421 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15422 stabilize, force_not_mem): Likewise.
15423 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15424 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15425 * expr.c (convert_move, convert_modes, emit_block_move,
15426 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15427 emit_move_insn_1, expand_assignment, store_expr,
15428 store_constructor_field, store_constructor, store_field,
15429 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15431 * final.c (cleanup_subreg_operands, alter_subreg,
15432 get_mem_expr_from_op): Likewise.
15433 * flow.c (notice_stack_pointer_modification_1,
15434 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15436 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15437 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15438 optimize_bit_field, flush_addressof, purge_addressof_1,
15439 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15440 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15441 keep_stack_depressed): Likewise.
15442 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15443 noce_process_if_block, find_memory): Likewise.
15444 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15445 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15446 update_equiv_regs): Likewise.
15447 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15448 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15449 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15450 * passes.c (rest_of_handle_final): Likewise.
15451 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15452 move2add_note_store): Likewise.
15453 * ra-build.c (detect_remat_webs): Likewise.
15454 * ra-debug.c (dump_static_insn_cost): Likewise.
15455 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15456 * recog.c (validate_change, apply_change_group, cancel_changes,
15457 validate_replace_rtx_1, general_operand, register_operand,
15458 nonmemory_operand, push_operand, pop_operand, memory_operand,
15459 indirect_operand, asm_operand_ok, offsettable_memref_p,
15460 offsettable_nonstrict_memref_p, constrain_operands,
15461 store_data_bypass_p): Likewise.
15462 * reg-stack.c (subst_stack_regs_pat): Likewise.
15463 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15464 copy_cost, reg_scan_mark_refs): Likewise.
15465 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15466 combine_stack_adjustments_for_block): Likewise.
15467 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15468 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15469 find_reloads, find_reloads_address, find_reloads_address_1,
15470 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15471 find_equiv_reg): Likewise.
15472 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15473 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15474 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15475 delete_address_reloads): Likewise.
15476 * resource.c (mark_referenced_resources): Likewise.
15477 * rtlanal.c (get_jump_table_offset, count_occurrences,
15478 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15479 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15480 num_sign_bit_copies1): Likewise.
15481 * rtlhooks.c (gen_lowpart_general): Likewise.
15482 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15483 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15484 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15485 sdbout_global_decl): Likewise.
15486 * simplify-rtx.c (simplify_subreg): Likewise.
15487 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15488 expand_anon_union_decl, expand_end_case_type): Likewise.
15489 * unroll.c (calculate_giv_inc): Likewise.
15490 * var-tracking.c (stack_adjust_offset_pre_post,
15491 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15492 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15493 vt_add_function_parameters): Likewise.
15494 * varasm.c (make_var_volatile, notice_global_symbol,
15495 assemble_external, decode_addr_const, mark_weak,
15496 default_encode_section_info): Likewise.
15498 2004-07-01 Steven Bosscher <stevenb@suse.de>
15500 * stmt.c (check_seenlabel): Remove.
15501 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15503 2004-07-01 Richard Henderson <rth@redhat.com>
15505 * function.h (struct function): Remove x_function_call_count.
15506 (function_call_count): Remove.
15507 * calls.c (expand_call): Don't set it.
15508 * integrate.c (copy_rtx_and_substitute): Likewise.
15510 * function.h (struct function): Remove x_cleanup_label.
15511 (cleanup_label): Remove.
15512 * stmt.c (expand_value_return): Don't use it.
15513 * function.c (free_after_compilation): Don't set it.
15514 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15515 * cfgexpand.c (tree_expand_cfg): Update call.
15516 * tree.h (expand_function_start): Update decl.
15518 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15521 * c-lang.c (c_initialize_diagnostics): Move from here ...
15522 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15523 (c_tree_printer): Use pretty-printer to format %T.
15524 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15525 before '*' if not C++.
15526 (pp_c_direct_abstract_declarator): Don't try to print array upper
15527 bound for flexible array members.
15528 * c-tree.h: Include "diagnostic.h".
15529 (c_initialize_diagnostics): Declare.
15530 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15531 * c-format.c (format_type_warning): New function. Improve
15532 diagnostics for incorrect format argument types.
15533 (check_format_types): Use it. Add two parameters. Use the
15534 TYPE_MAIN_VARIANT of wanted_type.
15535 (check_format_info_main): Pass new parameters to
15536 check_format_types.
15537 (struct format_wanted_type): Update comment.
15539 2004-07-01 Nick Clifton <nickc@redhat.com>
15541 * target.h (struct gcc_target): Add new field to struct cxx:
15542 import_export_class.
15543 * target-def.h (TARGET_CXX): Initialise the new field.
15544 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15546 * doc/tm.texi: Document the new target hook.
15548 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15550 * builtins.c (fold_builtin_classify): Fix typo.
15552 2004-07-01 Richard Henderson <rth@redhat.com>
15554 * function.c (identify_blocks, identify_blocks_1): Remove.
15555 * function.h (identify_blocks): Remove.
15556 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15558 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15560 * builtins.c (fold_builtin_classify): New.
15561 (fold_builtin_unordered_cmp): Fix commentary.
15562 (fold_builtin): Use it.
15563 * builtins.def: Define builtins for isnan,
15564 isnanf, isnanl, finite, finitef, finitel,
15565 isinf, isinff, isinfl.
15567 2004-07-01 Richard Henderson <rth@redhat.com>
15569 * function.h (struct function): Remove dont_emit_block_notes.
15570 * gimple-low.c (lower_function_body): Don't set it.
15571 * cfgexpand.c (expand_block): Don't check it.
15572 * cfglayout.c (insn_locators_initialize): Likewise.
15573 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15574 * passes.c (rest_of_compilation): Likewise.
15575 * stmt.c (expand_start_bindings_and_block): Likewise.
15576 (expand_end_bindings): Likewise.
15578 2004-07-01 Richard Henderson <rth@redhat.com>
15580 * cgraph.h (cgraph_build_static_cdtor): Declare.
15581 * cgraphunit.c (cgraph_build_static_cdtor): New.
15582 * c-objc-common.c (build_cdtor): Use it.
15583 * coverage.c (create_coverage): Likewise.
15584 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15585 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15587 See ChangeLog.11 for earlier changes.