1 2004-09-24 Richard Henderson <rth@redhat.com>
4 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5 (som_hash, som_eq): New.
6 (init_subregs_of_mode, record_subregs_of_mode): New.
7 (cannot_change_mode_set_regs): Rewrite for htab implementation.
8 (invalid_mode_change_p): Likewise.
9 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10 * flow.c (mark_used_regs): Likewise.
11 (life_analysis): Use init_subregs_of_mode.
12 * regs.h (subregs_of_mode): Remove.
13 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
15 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
17 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
18 type with the copy of the conditional.
20 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
23 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24 Prevent renaming if the aliasing sets of the type which the
25 pointer points to are different.
27 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
30 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
31 declarations of enumerators.
32 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
33 for redefinition. Check for nested redefinition.
34 (finish_struct): Don't check for nested redefinition.
35 (start_enum): Check for nested redefinition.
37 2004-09-24 Devang Patel <dpatel@apple.com>
39 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
41 (combine_blocks): Combine loop header and exit block.
43 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
45 * hooks.c (hook_tree_tree_bool_null): New.
46 * hooks.h (hook_tree_tree_bool_null): Declare it.
47 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
48 * targhooks.c (default_fold_builtin): Remove.
49 * targhooks.h (default_fold_builtin): Remove.
51 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
53 PR rtl-optimization/17625
54 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
56 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
59 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
60 Reject if any of the operands occur in an abnormal PHI.
62 2004-09-24 Andreas Schwab <schwab@suse.de>
64 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
67 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
69 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
70 if the GNU assembler is used.
71 (sparc-*-solaris2*): Likewise.
72 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
73 (dbxout_function_end): Protect N_ENSYM with it.
74 (dbxout_begin_prologue): Protect N_BNSYM with it.
75 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
76 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
77 * config/sparc/sol2-gas.h: New file.
79 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
82 * Makefile.in (@set_gcc_lib_path@): Added.
84 * configure.ac: Include ../config/gcc-lib-path.m4. Use
85 TL_AC_GNU_MAKE_GCC_LIB_PATH.
86 * configure: Regenerated.
88 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
91 * c-typeck.c (build_c_cast): Improve wording of
92 -Wbad-function-cast diagnostic.
94 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
97 * config/cris/cris.md (moverside, movemside): Rename variable
98 "reg" to "otherop". To generate canonical RTX, check that otherop
99 isn't constant instead of checking that operand 1 is a register.
101 2004-09-23 Jakub Jelinek <jakub@redhat.com>
103 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
105 2004-09-23 Diego Novillo <dnovillo@redhat.com>
106 Jakub Jelinek <jakub@redhat.com>
108 * tree-flow.h (find_new_referenced_vars): Add prototype.
109 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
111 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
113 (mark_new_vars_to_rename): Walk through all operands.
114 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
115 (execute_fold_all_builtins): Use it.
116 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
118 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
120 * gthr-tpf.h: New file.
121 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
122 * gthr.h: Use gthr-tpf.h on TPF OS.
124 2004-09-23 Jeff Law <law@redhat.com>
126 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
127 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
128 (substitute_and_fold): Likewise.
129 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
130 except invariants from SSA_NAME_VALUE.
131 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
132 and SET_SSA_NAME_EQUIV.
133 (restore_vars_to_original_value, record_const_or_copy): Likewise.
134 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
135 (record_equality, cprop_into_successor_phis): Likewise.
136 (record_equivalences_from_stmt, cprop_operand): Likewise.
137 (lookup_avail_expr): Likewise.
138 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
140 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
141 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
142 annotation from the VALUE_HANDLE field.
144 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
148 * tree.c (reconstruct_complex_type): Remove extra "this".
149 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
150 Add V4SFmode to case statement.
152 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
155 * doc/extend.texi, doc/invoke.texi: Document interaction of
156 -fno-builtin with format checks. Note that built-in functions
157 have effects beyond generating code that avoids calls to those
160 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
162 PR tree-optimization/17533
163 * dominance.c (verify_dominators): Tolerate even more incorrect
164 dominance data during error message printing.
165 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
166 and edges more correctly.
168 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
170 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
172 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
173 MISALIGNED_INDIRECT_REF.
174 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
175 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
177 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
178 (find_interesting_uses_address): Likewise.
179 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
180 (build_fold_addr_expr_with_type): Likewise.
181 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
182 * print-rtl.c (print_mem_expr): Likewise.
183 * tree-dump.c (dequeue_and_dump): Likewise.
184 * tree-eh.c (tree_could_trap_p): Likewise.
185 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
186 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
187 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
189 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
190 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
191 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
192 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
193 (add_address_candidates, rewrite_address_base): Likewise.
194 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
196 * tree.c (staticp, build1_stat): Likewise.
198 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
199 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
200 * tree-ssa-operands.c (get_expr_operands): Likewise.
201 * expr.c (expand_expr_real_1): Likewise.
203 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
205 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
207 (expand_ternary_op): New function.
208 * genopinit.c (optabs): Handle the new optabs.
209 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
210 (init_optabs): Initialize vec_realign_load_optab.
211 (expand_ternary_op): New functions.
213 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
214 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
215 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
216 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
217 * target.h (struct vectorize): New member for struct gcc_target.
218 (misaligned_mem_ok): New member for targetm.vectorize.
219 (builtin_mask_for_load): Likewise.
220 (builtin_mask_for_store): Likewise.
221 * targethooks.c (default_vect_misaligned_mem_ok): New function.
222 * targethooks.h (default_vect_misaligned_mem_ok): New function.
224 * config/rs6000/altivec.md (build_vector_mask_for_load): New
226 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
227 (vec_realign_load_v16qi): New define_insn.
228 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
229 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
230 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
231 (altivec_builtin_mask_for_store): New variables.
232 (rs6000_builtin_mask_for_load): New function. Implements
233 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
234 (rs6000_builtin_mask_for_store): New function. Implements
235 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
236 (rs6000_expand_builtin): Expand the target builtins
237 builtin_mask_for_load and builtin_mask_for_store.
238 (altivec_init_builtins): Initialize the new target builtins.
239 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
240 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
242 * tree-vectorizer.c (vect_create_data_ref): Renamed to
243 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
244 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
245 (vectorizable_store): Call vect_create_data_ref_ptr with additional
246 arguments, and create an indirect_ref with its return value data_ref.
247 Check aligned_access_p.
248 (vectorizable_load): Handle misaligned loads, using software-pipelined
249 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
250 vec_realign_load_optab is supported, or using a scheme without
251 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
252 misaligned_mem_ok is supported.
254 (vect_finish_stmt_generation): Typo.
255 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
256 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
257 presence of misaligned loads.
258 (vect_analyze_data_ref_access): Add check for constant init.
259 (vect_get_symbl_and_dr): Remove duplicate line.
260 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
262 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
264 * builtins.c: Fix a comment typo.
266 2004-09-23 Jan Hubicka <jh@suse.cz>
268 * profile.c (branch_prob): Do not verify flow info in the middle of the
271 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
273 * cfgloop.h (update_single_exits_after_duplication): Declare.
274 (loopify, split_loop_bb): Declaration changed.
275 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
277 (loopify): Added redirect_all_edges argument.
278 (update_single_exits_after_duplication): Export.
279 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
280 * tree-flow.h (tree_duplicate_loop_to_header_edge,
281 tree_ssa_loop_version): Declare.
282 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
283 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
284 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
285 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
287 * tree-ssa-loop-unswitch.c: New file.
288 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
289 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
290 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
291 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
292 * tree-pass.h (pass_unswitch): Declare.
293 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
294 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
295 * doc/passes.texi: Documen tree level loop unswitching.
297 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
299 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
301 2004-09-22 Eric Christopher <echristo@redhat.com>
303 * builtins.c (simplify_builtin_va_start): Remove.
304 (simplify_builtin): Ditto.
305 (fold_builtin_strchr): Ditto.
306 (simplify_builtin_*): Rename remainders to fold_builtin_*.
307 (expand_builtin): Fix up for above changes.
308 (fold_builtin_1): Add new folders. Change for above.
309 (expand_builtin_va_start): Call fold_builtin_next_arg.
310 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
311 * tree.h: Remove prototype for simplify_builtin.
313 2004-09-23 Jan Hubicka <jh@suse.cz>
316 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
317 of fully inlined functions.
318 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
321 * cfgexpand.c (add_reg_br_prob_note): New function.
322 (expand_gimple_cond_expr): Use it.
323 (tree_expand_cfg): No longer kill the profile.
324 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
325 only if it is present.
326 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
327 * predict.c (combine_predictions_for_insn): Set the probabilities
328 based on REG_BR_PROB note if present.
329 * predict.c (branch_prob): Profile is read only with
330 flag_branch_probabilities.
332 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
334 * aclocal.m4: Add in gettext's m4 includes.
335 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
336 * configure.ac: Add in check for iconv.h
337 * configure: Regenerate.
339 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
341 * aclocal.m4: Update for rename of gettext-sister.m4.
343 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
345 Fix PR tree-optimization/17587
346 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
347 (insert_aux): Instead of here.
349 2004-09-22 Diego Novillo <dnovillo@redhat.com>
351 PR tree-optimization/16721
352 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
353 * tree-ssa-alias.c (create_memory_tag): Move setting of
354 TREE_THIS_VOLATILE ...
355 (get_tmt_for): ... here.
357 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
359 * config/sparc/sparc.md (cmove splitter): Fix formatting.
360 (conditional_trap expander): Reject inappropriate CCmodes.
361 (conditional trap insn): Use V9 syntax if possible.
363 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
366 * c-typeck.c (build_component_ref): Don't special-case
369 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
371 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
374 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
376 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
377 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
378 TRUTH_XOR_EXPR): Mention the restriction on types.
380 2004-09-22 Matt Austern <austern@apple.com>
382 * config/darwin.c (darwin_make_decl_one_only):
383 Allow coalesced symbol to appear in static archive's table of contents
385 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
387 PR tree-optimization/17512
388 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
391 2004-09-22 David Edelsohn <edelsohn@gnu.org>
393 * dbxout.c (get_lang_number): Do not define if
394 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
396 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
399 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
400 builtin_define ("__USE_INIT_FINI__").
402 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
404 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
405 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
406 * config/s390/s390.h (TARGET_TPF): New macro.
407 * config/s390/s390.md ("eh_return"): New expander.
408 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
409 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
410 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
411 * config/s390/tpf.h (TARGET_TPF): Define to 1.
412 (STACK_POINTER_OFFSET): Increase to 448.
413 (TARGET_DEFAULT): Set -mtpf-trace on as default.
414 (TPF_LOC_DIFF_OFFSET): New macro.
415 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
417 (__isPATrange): Add prototype.
418 (MD_FALLBACK_FRAME_STATE_FOR): Define.
419 * config/s390/tpf-eh.c: New file.
421 2004-09-22 Diego Novillo <dnovillo@redhat.com>
423 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
424 operands in an integer comparison.
425 * tree-cfg.c (find_taken_edge): Call fold() to determine
426 whether the predicate is known.
428 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
430 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
431 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
432 Create build and doc directories along with the language directories.
433 Don't create doc directory separately.
434 * configure: Regenerate.
435 * Makefile.in: Create all object and executables files built
436 with the build compiler in a build/ directory.
437 (genobjnames): Add missing build objects.
438 (STAGESTUFF): Don't stage the gen* programs.
439 (ggc-none.o): Define dependencies for the target compiler.
440 (build-print-rtl.o): Rename to build/print-rtl.o.
441 (build-errors.o): Rename to build/errors.o.
442 (build-varray.o): Rename to build/varray.o.
443 (maintainerclean): Delete the contents of the build directory.
444 ($(genobjs): %.o): Explicitly use -o.
445 (build/insn-conditions.o): Delete specfic rule to use generic rule.
446 (build/gengtype-lex.o): Likewise.
447 (build/gengtype-yacc.o): Likewise.
448 (build/gcov-iov.o): Likewise.
450 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
452 * vec.h (VEC_space): Return true if there _is_ space.
453 (VEC_reserve): Adjust.
455 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
457 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
458 use FPRs for scalar, complex and vector types only.
460 2004-09-21 Jeff Law <law@redhat.com>
462 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
463 the opt_stats_d structure.
464 (vrp_data): Change from a varray into a hash table.
465 (vrp_hash_elt): New structure for elements in the vrp hash table.
466 (vrp_hash, vrp_eq):New functions for hashing and testing equality
467 in the vrp hash table.
468 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
469 initialization slightly to make it easier to read. No longer need
470 to grow/clear the varray. Instead empty and delete the hash table.
471 (dom_opt_finalize_block): Update due to change of VRP_DATA from
472 a varray to a hash table.
473 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
475 * tree-ssa-ccp.c (get_default_value): If we have a constant
476 value recorded for an SSA_NAME, then use that constant as
477 the initial lattice value.
478 (substitute_and_fold): Transfer equivalences discovered into
481 * tree.h (SSA_NAME_EQUIV): Add comments.
482 (SET_SSA_NAME_EQUIV): Similarly.
484 2004-09-21 David Edelsohn <edelsohn@gnu.org>
486 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
488 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
490 2004-09-21 Mark Mitchell <mark@codesourcery.com>
492 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
493 (finish_decl): Likewise.
495 2004-09-21 Devang Patel <dpatel@apple.com>
497 * tree.def (VEC_COND_EXPR): New tree node.
498 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
500 2004-09-21 Stan Shebs <shebs@apple.com>
502 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
503 * config/rs6000/darwin-world.asm: Likewise.
505 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
507 * tree-ssa.c (verify_def): Use print_generic_stmt,
508 not debug_generic_stmt.
510 (verify_phi_args): Ditto.
513 2004-09-21 Paul Brook <paul@codesourcery.com>
515 * varasm.c (default_assemble_integer): Return false for values wider
516 than the target word size. Works around GAS bug.
518 2004-09-21 Zack Weinberg <zack@codesourcery.com>
520 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
522 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
525 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
527 * c-typeck.c (build_function_call): Give name of object
528 we are attempting to call in error message.
529 * c-objc-common.c (c_tree_printer): Call pp_expression,
530 not return false, for 'E' case.
532 2004-09-21 Steven Bosscher <stevenb@suse.de>
534 PR rtl-optimization/17482
535 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
536 load_killed_in_block_p): Clarify comments.
537 (record_last_reg_set_info): Make static inline.
538 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
539 (record_opr_changes): New function to replace the above.
540 (compute_hash_table): Clarify comments. Use record_opr_changes.
541 (reg_set_between_after_reload_p): Clean up.
542 (reg_used_between_after_reload_p): Likewise.
543 (eliminate_partially_redundant_load): Clarify comments.
545 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
547 PR rtl-optimization/17266
548 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
550 2004-09-21 Uros Bizjak <uros@kss-loka.si>
552 PR rtl-optimization/14851
553 * rtlanal.c (commutative_operand_precedence): Calculate
554 precedence of stripped constant.
556 2004-09-20 Jeff Law <law@redhat.com>
557 Jan Hubicka <jh@suse.cz>
559 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
560 initialize key elements here.
561 (release_ssa_name): Zero the released SSA_NAME here.
562 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
563 (struct tree_ssa_name): Add new "equiv" field.
564 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
565 (tree_ssa_dominator_optimize): No longer allocate, resize or
566 clear CONST_AND_COPIES.
567 (get_value_for, set_value_for): Kill.
568 (thread_across_edge): Get/set the equivalency using
569 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
570 (restore_vars_to_original_value): Likewise.
571 (record_equivalences_from_phis): Likewise.
572 (record_dominating_conditions): Likewise.
573 (record_const_or_copy, record_equality): Likewise.
574 (lookup_avail_expr): Likewise.
575 (record_equivalences_from_stmt, cprop_operand): Likewise.
576 (cprop_into_successor_phis): No longer need to pass around
577 CONST_AND_COPIES. Callers updated. Get equivalences via
579 (cprop_into_phis): Likewise.
581 2004-09-20 Matt Austern <austern@apple.com>
582 Zack Weinberg <zack@codesourcery.com>
584 * c-common.c (fix_string_type): Build the unqualified array
585 type unconditionally, then use c_build_qualified_type to get
586 the proper const-qualified variant, and set its
587 TYPE_MAIN_VARIANT to refer to the unqualified type.
588 * c-lex.c (c_lex_return_raw_string): New global.
589 (c_lex_with_flags): Honor it.
590 * c-pragma.h: Declare it.
592 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
594 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
596 2004-09-21 Jan Hubicka <jh@suse.cz>
599 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
600 (tree_rest_of_compilation): Cleanup.
602 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
604 * config/s390/s390.c (s390_select_rtx_section): Remove.
605 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
607 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
609 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
610 note to pretend a direct save from the original register when an
611 intermediate register is used for the save.
613 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
615 * tsystem.h (alloca): Provide a default definition.
618 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
619 * unwind-dw2.c: Call __builtin_alloca, not alloca.
621 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
624 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
625 aliasing sets are the same rather than just conflicting.
627 2004-09-20 Jan Hubicka <jh@suse.cz>
631 * cgraph.c (cgraph_unnest_node): New function.
632 (c_finalize): Rename to ....
633 (c_warn_unused_result_recursivly): ... this one; do only the warning
634 (finish_function): Finalize the toplevel function; do not lower nested tree.
635 * cgraph.h (cgraph_unnest_node): Declare.
636 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
637 nestedness datastructure.
638 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
639 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
640 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
642 2004-09-20 Richard Henderson <rth@redhat.com>
644 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
645 from some_small_symbolic_operand_1; export.
646 (some_small_symbolic_operand): Remove.
647 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
649 * config/alpha/predicates.md (some_small_symbolic_operand): New.
651 2004-09-20 Jan Hubicka <jh@suse.cz>
653 * predict.c (return_prediction): New function.
654 (apply_return_prediction): Likewise.
655 (tree_bb_level_predictions): Likewise.
656 (tree_estimate_probability): Add noreturn exit edges; call
657 bb_level_predictions; fix logic of return heuristics.
658 (predict_paths_leading_to): Rescuesce from old CVS version of
659 process_note_prediction function.
660 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
662 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
664 * config/s390/s390.c (s390_frame_info): Added alignment statement for
665 floating point register area on stack.
667 2004-09-20 Jakub Jelinek <jakub@redhat.com>
669 * predict.c (expr_expected_value): Use *_CLASS_P macros.
671 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
673 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
674 generating useless garbage.
676 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
678 * builtins.c (fold_builtin): Call the new omonymous
679 target hook for machine-dependent built-ins.
680 * target-def.h (TARGET_FOLD_BUILTIN): New.
681 * target.h (struct gcc_target): Add the fold_builtin hook.
682 * targhooks.c (default_fold_builtin): New.
683 * targhooks.h (default_fold_builtin): Declare it.
685 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
687 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
690 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
693 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
695 2004-09-20 Jan Hubicka <jh@suse.cz>
697 * predict.c (estimate_probability): Remove unnecesary code.
699 2004-09-19 Ira Rosen <irar@il.ibm.com>
701 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
702 (STMT_VINFO_VECT_DR_BASE): Declare.
703 (VECT_SMODULO): Declare.
704 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
705 (vect_compute_array_base_alignment): New function.
706 (vect_analyze_data_ref_access): Check array indices. Remove one
707 dimensional arrays restriction.
708 (vect_get_ptr_offset): New function.
709 (vect_get_symbl_and_dr): New function.
710 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
711 (former name vect_get_base_decl_and_bit_offset).
712 (vect_create_index_for_array_ref): Removed.
713 (vect_create_index_for_vector_ref): New function.
714 (vect_create_addr_base_for_vector_ref): New function.
715 (vect_create_data_ref): Handle additional data refs. Call
716 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
717 (vect_compute_data_ref_alignment): Support the changes. Call
718 vect_get_base_and_bit_offset.
719 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
720 data refs. Store vect_dr_base.
721 (vect_analyze_data_ref_accesses): Support nonconstant init.
722 (new_stmt_vec_info): Initialize vect_dr_base field.
723 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
724 (get_vectype_for_scalar_type): Check for BLKmode.
725 * tree-chrec.h (initial_condition_in_loop_num): Declare.
726 * tree-chrec.c (initial_condition_in_loop_num): New function.
727 (chrec_component_in_loop_num): New function.
728 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
729 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
730 to be pointer to varray_type.
732 2004-09-19 Jan Hubicka <jh@suse.cz>
734 * basic-block.h (update_bb_profile_after_threading): Declare.
735 * cfg.c (update_bb_profile_after_threading): Break out from ...
736 * cfgcleanup.c (try_forward_edges): ... here; use it.
737 * tree-ssa-dom.c (thread_across_edge): Use it.
738 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
739 profile of the new BB.
741 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
743 * tree-ssa-pre.c (insert_into_set): Don't put
744 is_gimple_min_invariant values into the set.
746 2004-09-19 Andreas Jaeger <aj@suse.de>
748 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
751 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
753 * config/cris/cris.h: Preserve the original spelling in a
756 2004-09-18 Jeff Law <law@redhat.com>
758 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
759 global varrays to replace the block local varrays.
760 (struct dom_walk_block_data): Remove, no longer used.
761 (get_eq_expr_value): No longer need to pass around pointers to local
762 varrays. Callers updated. Unused markers added to unused parameters.
763 (record_range, record_equivalences_from_stmt): Likewise.
764 (record_equivalences_from_incoming_edge): Likewise.
765 (record_var_is_nonzero): Likewise. Update now that we have a
766 single global varray of SSA_NAMEs that need restoring.
767 (dom_opt_initialize_block_local_data): Kill, no longer used.
768 (tree_ssa_dominator_optimize): Initialize new global varrays.
769 Update callbacks in dominator walker structure.
770 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
772 (restore_nonzero_vars_to_original_value): Update now that we have
773 a single global varray of SSA_NAMEs that need restoring.
774 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
775 Remove unused variables.
776 (optimize_stmt): Remove unused variable.
778 2004-09-18 Jan Hubicka <jh@suse.cz>
780 * tree-cfg.c (thread_jumps): Fix updating of the profile.
782 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
785 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
787 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
788 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
789 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
790 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
791 tree-ssa-operands.c, tree-ssa-phiopt.c,
792 tree-ssa-threadupdate.c: Fix comment typos.
794 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
796 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
797 config/arm/README-interworking, config/arm/arm-cores.def,
798 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
799 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
800 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
801 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
802 config/frv/frv.md, config/i386/winnt.c,
803 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
804 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
805 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
806 config/mcore/mcore.c, config/mips/mips.h,
807 config/mn10300/mn10300.md, config/pa/pa.c,
808 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
809 config/rs6000/rs6000.c, config/sh/symbian.c,
810 config/sparc/sparc.h: Fix comment typos. Follow spelling
813 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
816 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
818 2004-09-18 Diego Novillo <dnovillo@redhat.com>
820 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
821 remove TREE_ADDRESSABLE from RESULT_DECL.
823 2004-09-18 Diego Novillo <dnovillo@redhat.com>
825 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
827 2004-09-18 Jan Hubicka <jh@suse.cz>
829 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
831 * tree-ssa-alias.c (init_alias_info): Likewise.
832 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
833 (verify_ssa): Likewise.
834 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
836 2004-09-18 Jan Hubicka <jh@suse.cz>
838 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
841 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
843 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
844 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
845 DW_EH_PE_sdata* for data.
846 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
848 2004-09-17 Geoffrey Keating <geoffk@apple.com>
850 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
854 * c-typeck.c (constructor_asmspec): Delete.
855 (struct initializer_stack): Delete field 'asmspec'.
856 (start_init): Delete saving of asmspec.
857 (finish_init): Don't update constructor_asmspec.
858 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
859 * stmt.c (expand_asm): Duplicate strings from tree.
860 (expand_asm_operands): Likewise.
861 * tree.c (tree_size): Update computation of size of STRING_CST.
862 (make_node): Don't make STRING_CST nodes.
863 (build_string): Allocate string with tree node.
864 (tree_code_size): Clean up assertions, don't allow requests
865 for "the size of a STRING_CST".
866 * tree.def (STRING_CST): Update comment.
867 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
868 (tree_string): Place contents of string in tree node.
869 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
872 2004-09-17 Zack Weinberg <zack@codesourcery.com>
874 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
875 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
877 2004-09-17 Jones Desougi <jones@ingate.com>
879 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
880 * configure, config.in: Regenerate.
882 2004-09-17 Zack Weinberg <zack@codesourcery.com>
884 * tree.c, tree.h (tree_class_strings): Make array const.
885 Reindent per coding convention. Move asterisk to proper place
886 per coding convention.
888 2004-09-18 Andreas Schwab <schwab@suse.de>
890 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
891 (tree-vectorizer.o): Likewise.
892 (targhooks.o): Likewise.
894 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
895 Zack Weinberg <zack@codesourcery.com>
897 * alias.c (find_base_decl): Remove unreachable case '3' block.
898 * expr.c (safe_from_p): Abort if passed a type.
899 * tree-gimple.c (recalculate_side_effects): Abort if passed
900 anything other than an expression.
901 * tree-ssa-pre.c (phi_translate): Return expr immediately if
902 is_gimple_min_invariant is true for it. Reorder cases for clarity.
903 Abort on un-handled tree classes.
904 (valid_in_set): Likewise.
905 * tree.c (tree_code_class_strings): New static data.
907 * tree.h (enum tree_code_class): New.
908 (tree_code_class_strings): Declare.
909 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
910 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
911 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
912 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
913 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
915 * tree.def, c-common.def, objc/objc-tree.def: Use
916 tree_code_class enumeration constants instead of code letters.
918 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
919 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
920 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
921 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
922 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
923 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
924 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
925 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
926 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
927 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
928 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
929 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
930 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
933 * LANGUAGES: Add note about change.
935 2004-09-17 Diego Novillo <dnovillo@redhat.com>
937 PR tree-optimization/17319
938 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
939 examine pointers on the LHS of an assignment.
940 (collect_points_to_info_r): Handle RETURN_EXPR.
942 2004-09-17 Jeff Law <law@redhat.com>
944 * tree-ssa-dom.c (const_and_copies_stack): New.
945 (dom_walk_block_data): Remove const_and_copies field.
946 (record_const_or_copy): No longer need to pass in varray_type *.
947 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
949 (record_equality): Similarly.
950 (restore_vars_to_original_value): Similarly. Revamp to use new
951 single global stack rather than per-block stacks.
952 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
953 (thread_across_edge): Remove now unused parameters.
954 (dom_opt_initialize_block_local_data): No longer test the block
955 local CONST_AND_COPIES.
956 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
958 2004-09-17 Jan Hubicka <jh@suse.cz>
960 PR tree-optimization/17509
961 * tree-optimize.c (update_inlined_to_pointers): New function.
962 (tree_rest_of_compilation): Use it.
964 2004-09-17 Devang Patel <dpatel@apple.com>
966 * dbxout.c (get_lang_number): New.
967 (dbxout_init): Include lang number in N_SO stab.
968 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
969 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
971 2004-09-17 Diego Novillo <dnovillo@redhat.com>
973 PR tree-optimization/17273
974 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
975 replacement is a constant.
977 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
979 * c-tree.h (enum c_typespec_keyword): New.
980 (struct c_declspecs): Adjust description of "type". Remove
981 specbits, explicit_int_p and explicit_char_p. Rename
982 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
983 short_p, signed_p, unsigned_p and complex_p.
984 (finish_declspecs): New.
985 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
986 typename): Call finish_declspecs.
987 * c-decl.c (finish_declspecs): New.
988 (declspecs_add_type): Check for combinations which cannot occur in
989 valid specifier lists. Update comments.
990 (shadow_tag_warned): Remove checks done in finish_declspecs.
991 Don't report useless type name if type defaulted to int.
992 (grokdeclarator): Remove checks and actions done in
993 finish_declspecs. Don't allow for type being NULL. Update for
994 datastructures changes. Initialize decl_attr.
995 (build_null_declspecs, quals_from_declspecs): Update for
996 datastructures changes.
998 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
1000 * doc/extend.texi: Fix duplicated word.
1002 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
1004 * doc/invoke.texi: Remove stray explanation on
1005 -freduce-all-givs and -fmove-all-movables.
1007 2004-09-17 James Morrison <phython@gcc.gnu.org>
1009 * doc/cfg.texi: Use @smallexample.
1010 * doc/md.texi: Likewise.
1011 * doc/tree-ssa.texi: Likewise.
1012 * doc/extend.texi: Likewise. Use @r{} in comments.
1013 * doc/trouble.texi: Use @r{} in comments.
1015 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
1017 * configure.ac (gcc_cv_gld_version): Handle whitespace before
1019 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
1020 * configure: Regenerate.
1022 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
1024 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
1025 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
1026 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
1027 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
1028 slashes in substitutions.
1029 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
1031 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1033 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
1034 gimplify.c, lambda-code.c, optabs.c, predict.c,
1035 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
1036 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
1039 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
1041 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
1042 doc/extend.texi, doc/install.texi, doc/invoke.texi,
1043 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
1044 doc/trouble.texi: Use @option around options.
1046 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
1048 * Makefile.in (gen-protos.o): Depend on errors.h.
1050 2004-09-17 Steven Bosscher <stevenb@suse.de>
1052 PR tree-optimization/17513
1053 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
1054 for successors of the entry block.
1056 2004-09-17 Uros Bizjak <uros@kss-loka.si>
1058 PR rtl-optimization/15187
1059 * ifcvt.c (noce_try_cmove_arith): Exit early if total
1060 insn_rtx_cost of both branches > BRANCH_COST
1062 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1064 PR tree-optimization/17528
1065 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
1066 erase the may-alias set for a tag when merging it with
1069 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
1071 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
1072 for 32-bit TARGET_SHMEDIA.
1073 (call_value): Likewise.
1075 2004-09-16 Diego Novillo <dnovillo@redhat.com>
1077 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
1078 test apply only to TREE_STATIC and DECL_EXTERNAL.
1080 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1082 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
1083 * basic-block.h (get_dominated_by_region): Declare.
1084 * dominance.c (get_dominated_by_region): New function.
1085 * tree-cfg.c: Include cfglayout.h.
1086 (tree_duplicate_bb): Duplicate also phi nodes.
1087 (struct ssa_name_map_entry): New type.
1088 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
1089 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
1090 allocate_ssa_names, rewrite_to_new_ssa_names_def,
1091 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
1092 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
1093 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
1094 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
1095 rewrite_to_new_ssa_names, allocate_ssa_names,
1096 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
1097 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
1098 (copy_loop_headers): Use tree_duplicate_sese_region.
1100 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1102 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1104 2004-09-16 Jeff Law <law@redhat.com>
1106 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1107 (rewrite_block_data): Remove, no longer used.
1108 (rewrite_initialize_block_local_data): Remove, no longer used.
1109 (rewrite_initialize_block): Mark parameters as unused as needed.
1110 Change references to the block local block_defs to be block_defs_stack.
1111 Push a marker onto the block_defs_stack.
1112 (ssa_rewrite_initialize_block): Similarly.
1113 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1114 (ssa_register_new_def): No longer needs varray argument. Use
1115 block_defs_stack instead. No longer handle possibly null block_defs
1116 varray. Reverse order of items we push on the stack to make it
1117 easier to identify our marker.
1118 (register_new_def): No longer handle possibly null block_defs
1120 (rewrite_finalize_block): Revamp to look for markers in the global
1121 block_defs_stack varray rather than wiping a block local varray.
1122 Mark arguments as unused as needed.
1123 (ssa_rewrite_finalize_block): Similarly.
1124 (rewrite_into_ssa): Update initialization of dom walker structure
1125 to reflect that we don't need block local data anymore. Initialize
1126 the block_defs_stack varray.
1127 (rewrite_ssa_into_ssa): Similarly.
1128 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1129 (struct dom_walk_data): Kill block_defs field.
1130 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1131 (thread_across_edge): Use the global block_defs_stack instead of
1132 the old block_defs varray.
1133 (dom_opt_initialize_block_local_data): Update now that we don't have
1134 block_defs field to check anymore.
1135 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1136 (restore_currdefs_to_original_value): Use the new block_defs_stack
1137 instead of a block local varray.
1138 (dom_opt_finalize_block): Similarly.
1139 (record_equivalencs_from_phis): Similarly.
1140 (optimize_stmt, register_definitions_for_stmt): Similarly.
1142 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1144 PR tree-optimization/17517
1145 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1146 coalesce same-root variables without checking for abnormal PHI usage.
1148 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1150 * cfgloop.h (duplicate_loop): Add prototype.
1151 * cfgloopmanip.c (duplicate_loop): Make non-static.
1152 * lambda-code.c (perfect_nestify): Factor out test whether
1153 we can handle this loop into separate function.
1155 (can_convert_to_perfect_nest): New function.
1156 (replace_uses_of_x_with_y): Add modify_stmt call.
1157 * tree-loop-linear.c (linear_transform_loops): Call
1158 rewrite_into_loop_closed_ssa and free_df.
1160 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1162 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1163 loop invariant as well.
1164 (perfect_nestify): new function.
1165 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1166 upper bounds, and steps.
1167 Set outerinductionvar properly.
1168 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1170 Return NULL if we need a perfect loop and can't make one.
1171 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1172 (not_interesting_stmt): New function.
1173 (phi_loop_edge_uses_def): Ditto.
1174 (stmt_uses_phi_result): Ditto.
1175 (stmt_is_bumper_for_loop): Ditto.
1176 (perfect_nest_p): Ditto.
1177 (nestify_update_pending_stmts): Ditto.
1178 (replace_uses_of_x_with_y): Ditto.
1179 (stmt_uses_op): Ditto.
1180 (perfect_nestify): Ditto.
1181 * lambda-mat.c (lambda_matrix_id_p): New function.
1182 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1183 * lambda.h: Update prototypes.
1184 * tree-loop-linear (linear_transform_loop): Use new
1185 perfect_nest_p. Detect and ignore identity transform.
1186 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1188 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1190 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1191 Gather also strides of accessed data. Pass in the data references
1193 (try_interchange_loops): Add a new heuristic for handling the temporal
1194 locality. Pass in the data references array.
1195 (linear_transform_loops): Pass the data references array to
1196 try_interchange_loops.
1198 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1200 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1202 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1204 * doc/c-tree.texi (Classes): Remove index entries for
1205 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1207 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1209 * fold-const.c (fold): Fold difference of addresses.
1210 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1211 get_inner_reference.
1212 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1213 (ptr_difference_const): Moved to fold-const.c.
1214 (split_address_cost): Use get_inner_reference instead of peel_address.
1215 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1216 * tree.h (ptr_difference_const): Export.
1218 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1219 variable type to the dump. Fix indentation.
1220 (idx_find_step): Handle nonconstant array_ref_element_size and
1221 array_ref_low_bound.
1222 (idx_record_use): Handle array_ref_element_size and
1223 array_ref_low_bound.
1224 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1225 statements correctly.
1226 (get_computation_at, iv_value): Do not unshare expressions here.
1227 (rewrite_use_outer): Unshare the expression before it is emitted
1229 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1231 * tree.c (unsigned_type_for, signed_type_for): Moved from
1232 tree-ssa-loop-niter.c. Use langhooks.
1233 * tree.h (signed_type_for): Export.
1235 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1237 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1240 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1243 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1244 Add two parameters to extra_includes.
1245 (C_INCPATH_INIT): Remove.
1246 * c-incpath.c (register_include_chains): Call extra_pre_includes
1247 before adding the standard include directory.
1248 Update call to extra_includes.
1249 (!defined TARGET_EXTRA_INCLUDES): Update
1250 hook_void_charptr_charptr_int and add !define
1251 TARGET_EXTRA_PRE_INCLUDES.
1252 (!define TARGET_EXTRA_INCLUDES): Define as
1253 hook_void_charptr_charptr_int.
1254 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1255 (target_c_incpath): Always declare.
1256 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1258 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1259 * config/darwin.h: (darwin_register_frameworks): Update for
1260 the two new parameters.
1261 (darwin_register_objc_includes): Add prototype.
1262 (TARGET_EXTRA_PRE_INCLUDES): Define.
1263 * config/darwin-c.c (darwin_register_objc_includes): New function.
1264 (darwin_register_frameworks): Update for the two new parameters.
1265 (target_c_incpath): Remove.
1266 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1268 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1270 (TARGET_EXTRA_PRE_INCLUDES): Document.
1272 * gcc.c (spec_function): Add replace-outfile.
1273 (replace_outfile_spec_function): New function.
1274 * config/darwin.h (LINK_SPEC): Add replace
1275 -lobjc with -lobjc-gnu if -fgnu-runtime is
1277 * invoke.texi (replace-outfile): Document.
1279 2004-09-13 Jan Hubicka <jh@suse.cz>
1281 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1282 (tree_predict_by_opcode): Use it.
1283 (tree_estimate_probability): Add, for now disabled,
1284 strip_builtin_expect call.
1286 2004-09-15 James E Wilson <wilson@specifixinc.com>
1289 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1290 if current_function_decl is a sibcall.
1292 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1294 * varasm.c (default_function_rdodata_section): Make sure to pass
1295 along a decl for a link-once section.
1297 2004-09-15 Richard Henderson <rth@redhat.com>
1299 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1300 warning with code disable. Fix formatting.
1302 2004-09-15 Steven Bosscher <stevenb@suse.de>
1304 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1305 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1306 after propagating into an ADDR_EXPR.
1308 2004-09-15 Andrew Pinski <apinski@apple.com>
1311 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1312 Move it out of gcc_assert.
1314 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1316 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1317 except.c, fold-const.c, function.c, langhooks.c, params.c,
1318 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1319 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1320 for quoting in diagnostics going through pretty-print.c. Use ''
1321 for quoting in other diagnostic text.
1322 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1324 * Makefile.in (langhooks.o): Update dependencies.
1325 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1328 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1330 * configure.ac: Check for COMDAT support. Robustify check for
1332 * configure: Regenerated.
1333 * config.in: Likewise.
1334 * langhooks-def.h (lhd_comdat_group): New function.
1335 (LANG_HOOKS_COMDAT_GROUP): New macro.
1336 (LANG_HOOKS_DECLS): Use it.
1337 * langhooks.c (lhd_comdat_group): Define.
1338 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1339 * output.h (named_section_flags): Make it a macro.
1340 (named_section_real): New function.
1341 (default_no_named_section): Add decl parameter.
1342 (default_elf_asm_named_section): Likewise.
1343 (default_coff_asm_named_section): Likewise.
1344 (default_pe_asm_named_section): Likewise.
1345 * target.h (gcc_target): Adjust type of named_section.
1346 * varasm.c (named_section_flags): Rename to named_section_real.
1348 (default_no_named_section): Add decl parameter.
1349 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1350 with the case that ASM_COMMENT_START is "@".
1351 (default_coff_asm_named_section): Add decl parameter.
1352 (default_pe_asm_named_section): Likewise.
1353 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1355 (unicosmk_asm_named_section): Likewise.
1356 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1357 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1358 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1359 * config/cris/cris-protos.h (cris_target_asm_named_section):
1361 * config/cris/cris.c (cris_target_asm_named_section):
1363 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1365 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1366 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1367 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1369 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1370 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1371 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1372 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1374 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1375 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1376 * cp/cp-tree.h (cxx_comdat_group): Declare.
1377 * cp/decl.c (cxx_comdat_group): New function.
1379 2004-09-15 Jan Hubicka <jh@suse.cz>
1381 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1382 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1384 * tree-cfg.c (remove_bb): Release SSA defs.
1386 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1388 * doc/tm.texi: Follow spelling conventions.
1390 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1392 * tree-ssa-dom.c: Fix comment typos.
1394 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1396 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1398 (ppc_fallback_frame_state): Save location of CR.
1400 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1402 * expr.c (string_constant): Handle also read-only variables
1403 initialized to string literals.
1405 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1406 into memcpy (x, y, 1) if memcpy can be expanded inline.
1408 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1410 PR tree-optimization/17468
1411 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1412 definition inside a block precede uses.
1413 * tree-tailcall.c (adjust_return_value): Emit statements in the
1416 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1418 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1420 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1422 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1424 2004-09-14 Jeff Law <law@redhat.com>
1426 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1427 (struct dom_walk_block_data): Remove avail_exprs member.
1428 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1429 (lookup_avail_expr): No longer need to pass in address of
1430 the block local available exprs stack. All callers changed.
1431 (simplify_cond_and_lookup_avail_expr): Similarly.
1432 (simplify_switch_and_lookup_avail_expr): Similarly.
1433 (get_eq_expr_value, record_cond): Likewise.
1434 (record_dominating_conditions): Likewise.
1435 (update_rhs_and_lookup_avail_expr): Likewise.
1436 (record_equivalences_from_stmt): Likewise.
1437 (dom_opt_initialize_block_local_data): No longer test state of
1438 block local avail_exprs.
1439 (dom_opt_initialize_block): Mark unwind point in the global
1441 (remove_expressions_from_table): Update to unwind to the
1442 most recent unwind marker in the global avail_expr stack.
1443 All callers changed.
1444 (dom_opt_finalize_block): Mark unwind point in the global
1445 avail_expr stack as needed.
1446 (record_cond): Push elements into the global avail_exprs stack.
1448 * tree-dfa.c (free_df_for_stmt): No longer static.
1449 (free_df): Update comments.
1450 * tree-flow.h (free_df_for_stmt): Prototype.
1451 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1454 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1456 PR tree-optimization/17252
1457 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1458 pointer may not point to itself when using relaxed
1461 2004-09-14 Richard Henderson <rth@redhat.com>
1464 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1465 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1467 2004-09-14 Andrew Pinski <apinski@apple.com>
1469 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1470 sets of the pointers but the aliasing sets of what they point to.
1472 2004-09-14 Roger Sayle <roger@eyesopen.com>
1474 PR rtl-optimization/9771
1475 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1476 conditional compilation in init_reg_sets_1.
1477 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1478 (but not stack) pointer exceptions to regs_invalidated_by_call.
1479 (globalize_reg): Globalizing a fixed register may need to update
1480 regs_invalidated_by_call.
1482 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1484 PR tree-optimization/15262
1485 * tree-dfa.c (dump_variable): Also print the type of the
1487 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1488 memory tags are of conflicting alias sets but have no aliased
1489 symbols in common, add one tag to the alias set of the other.
1490 (setup_pointers_and_addressables): Remove hack to deal with
1491 programs with no aliased symbols.
1492 (may_alias_p): Don't special case aggregate types.
1494 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1497 * doc/invoke.texi (Environment Variables): Correct example locale.
1499 2004-09-14 Jan Hubicka <jh@suse.cz>
1501 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1503 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1505 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1507 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1509 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1511 (struct c_declarator): Change u.array.quals and pointer_quals to
1512 int. Add u.array.attrs.
1513 (quals_from_declspecs): New.
1514 * c-decl.c (quals_from_declspecs): New.
1515 (shadow_tag_warned): Give more specific message for useless type
1517 (build_array_declarator, set_array_declarator_inner,
1518 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1519 declspecs_add_qual): Update for changed structures.
1521 2004-09-14 Jeff Law <law@redhat.com>
1523 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1525 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1526 (dom_opt_initialize_block_local_data): No longer test state
1528 (dom_opt_finalize_block): Update due to change in scope of
1530 (optimize_stmt): Similarly.
1532 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1534 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1535 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1536 comment typos. Follow spelling conventions.
1538 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1540 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1541 config/i386/predicates.md, config/sparc/sparc.c: Follow
1542 spelling conventions.
1544 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1545 Steven Bosscher <stevenb@suse.de>
1547 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1548 * basic-block.h (struct reorder_block_def): Add copy_number field.
1549 * cfgloop.h (biv_p): Declare.
1550 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1551 * common.opt (fsplit-ivs-in-unroller): New flag.
1552 * loop-iv.c (biv_p): New function.
1553 * loop-unroll.c: Include hashtab.h and recog.h.
1554 (struct iv_to_split, struct split_ivs_info): New types.
1555 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1556 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1557 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1558 insert_base_initialization, split_iv): New functions.
1559 (peel_loop_completely, unroll_loop_constant_iterations,
1560 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1562 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1564 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1566 * tree-cfg.c (thread_jumps): Update dominators correctly in
1567 case destination of threaded edge dominates its source.
1569 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1571 * unroll.c: Removed.
1573 * Makefile.in (LOOP_H, unroll.o): Removed.
1574 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1576 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1578 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1579 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1580 * loop.c: Do not include loop.h.
1581 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1582 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1583 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1584 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1585 struct loop_regs, struct loop_movables, struct loop_info): Moved
1587 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1588 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1589 find_common_reg_term, loop_iterations, final_giv_value): Moved
1591 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1592 loop_dump_stream, for_each_insn_in_loop, express_from,
1593 extend_value_for_giv, loop_iv_add_mult_emit_before,
1594 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1595 loop_insn_first_p, get_condition_for_loop,
1596 loop_insn_emit_before, loop_insn_hoist,
1597 loop_insn_sink): Made static.
1598 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1600 (strength_reduce): Do not call unroller.
1601 (record_giv): Do not initialize unrolled field.
1602 (prescan_loop): Do not set loop_info->preconditioned.
1603 * passes.c: Do not include loop.h.
1604 (rest_of_handle_loop_optimize): Do not call unroller.
1605 * predict.c: Do not include loop.h.
1606 * rtl.h (NOTE_PRECONDITIONED): Removed.
1607 * stmt.c: Do not include loop.h.
1608 * toplev.c: Do not include loop.h.
1609 (process_options): Do not handle flag_old_unroll_loops.
1611 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1612 Documentation removed.
1613 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1615 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1617 * Makefile.in (STAGE1_CHECKING): New variable.
1618 (stage1_build): Use it.
1619 * tree-ssa.c (verify_ssa): Preserve state of dominance
1622 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1624 * config/i386/i386.c (output_fp_compare): Add generation
1625 of ftst instruction.
1626 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1627 Use output_fp_compare () function.
1628 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1629 (fix_truncdi_memory): Remove operands[5] copy.
1631 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1633 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1634 config/mcore/mcore.md, config/rs6000/linux64.h,
1635 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1638 2004-09-13 James E Wilson <wilson@specifixinc.com>
1640 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1641 * gen-protos.c: Include errors.h.
1644 2004-09-14 Jan Hubicka <jh@suse.cz>
1646 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1647 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1648 (predict_loops): Use number_of_iterations_exit to predict
1649 number of iterations on trees.
1651 2004-09-13 Dale Johannesen <dalej@apple.com>
1655 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1656 objects declared extern.
1658 2004-09-14 Paul Brook <paul@codesourcery.com>
1660 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1663 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1665 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1666 Only use TYPE_BINFO for aggregates.
1668 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1670 * expmed.c (synth_mult): Initialize latency. Check cost before
1673 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1675 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1676 add_call_clobber_ops and add_call_read_ops.
1677 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1678 the number of vdefs and vuses inserted based on analysis of global
1679 variables across calls. * tree-dfa.c (find_referenced_vars):
1680 Needed to reset static var maps before each function is compiled.
1682 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1683 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1684 all_module_statics,searchc_env,dfs_info): New fields to support
1685 analysis of static global variables.
1686 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1687 cgraph_reset_static_var_maps, get_global_static_vars_info,
1688 get_global_statics_not_read, get_global_statics_not_written,
1689 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1690 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1691 process_call_for_static_vars, scan_for_static_refs,
1692 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1693 clear_static_vars_maps, cgraph_propagate_bits,
1694 cgraph_characterize_statics): New. Functions to support analysis
1695 of static global variables.
1696 (cgraph_mark_local_and_external_functions): Renamed from:
1697 (cgraph_mark_local_functions)
1698 (cgraph_expand_all_functions): Remove call to
1699 cgraph_mark_local_and_external_functions.
1700 (cgraph_optimize): Added driver to analyze static variables whose
1701 scope is within the compilation unit. * cgraph.h (struct
1702 cgraph_local_info, GTY): Added statics_read, statics_written,
1703 local, calls_read_all, calls_write_all, for_functions_valid.
1704 (struct cgraph_node): Added next_cycle. * cgraph.c
1705 (dump_cgraph_node): Added print routines for new fields. *
1706 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1709 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1711 * c-decl.c (grokdeclarator): Correct comments about where storage
1712 class specifiers are rejected by grammar and add corresponding
1713 asserts. Diagnose typedefs and parameters declared inline.
1714 Change warning for inline main to a pedwarn. Only diagnose inline
1716 (declspecs_add_scspec): Allow duplicate "inline".
1718 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1720 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1721 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1723 2004-09-13 Richard Henderson <rth@redhat.com>
1726 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1727 (tree_type): Replace spare with contains_placeholder_bits.
1728 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1729 make static. Remove seen_types list.
1730 (type_contains_placeholder_p): New.
1732 2004-09-13 James E Wilson <wilson@specifixinc.com>
1734 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1735 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1736 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1737 bdesc_arrays instead of mips_bdesc.
1738 (mips_init_builtins): Likewise.
1739 * config/mips/mips.h (TARGET_SB1): New.
1740 (HAVE_SQRT_P): Delete.
1741 * config/mips/mips.md (divide_condition): Support V2SF.
1742 (sqrt_condition, recip_condition): New.
1743 (div<mode>3): Use ANYF instead of SCALARF.
1744 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1746 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1747 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1749 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1750 instead of SCALARF. Use UNITMODE instead of MODE.
1752 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1754 * config.in: Regenerate after removal of libbanshee.
1756 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1758 PR tree-optimization/17400
1759 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1760 coalesce partitions when one occurs in an abnormal PHI.
1762 2004-09-13 Andrew Pinski <apinski@apple.com>
1764 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1767 2004-09-13 Richard Henderson <rth@redhat.com>
1770 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1771 (cselib_invalidate_rtx_note_stores): New.
1772 (cselib_record_sets, cselib_process_insn): Update to match.
1773 * cselib.h (cselib_invalidate_rtx): Declare.
1774 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1776 2004-09-13 Richard Henderson <rth@redhat.com>
1779 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1780 after copying its argument.
1782 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1784 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1785 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1786 in diagnostics. Use %' for English apostrophes.
1787 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1788 (pedwarn_c90, pedwarn_c99): Use it.
1789 * c-decl.c (lookup_label): Quote label name in diagnostic.
1790 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1791 * c-typeck.c (warn_for_assignment): Likewise.
1793 2004-09-13 Jan Hubicka <jh@suse.cz>
1795 * i386.c (x86_schedule): New global variable.
1796 (override_options): Disable scheduling when not supported.
1797 * i386.h (x86_schedule): Declare.
1798 (TARGET_SCHEDULE): New macro.
1800 2004-09-12 Richard Henderson <rth@redhat.com>
1803 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1804 * tree.c, tree.h (has_cleanups): Remove.
1806 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1808 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1809 arguments of the phi nodes correctly.
1811 2004-09-12 Jan Hubicka <jh@suse.cz>
1813 * ggc-common.c (cmp_statistics): Fix sorting.
1815 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1818 * expmed.c (expand_divmod): If cheap power of 2 divide is
1819 available, use it for negative constant as well.
1821 2004-09-12 Andrew Pinski <apinski@apple.com>
1823 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1826 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1828 2004-09-12 Richard Henderson <rth@redhat.com>
1830 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1832 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1833 post-reload, and scratch NULL.
1834 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1835 (x86_shift_adj_2): Use ix86_expand_clear.
1836 (ashldi3): Remove CMOVE expansion difference.
1837 (ashldi3_1): Remove.
1838 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1839 add constraints for immediates. New peephole for split-with-temp.
1840 Run splitter after peep2 pass.
1841 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1842 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1843 (setcc_2): Rename with *.
1844 * config/i386/predicates.md (reg_or_pm1_operand): New.
1845 (ashldi_input_operand): New.
1847 2004-09-12 Richard Henderson <rth@redhat.com
1849 * print-rtl.c (print_decl_name): New.
1850 (print_mem_expr): Use it.
1852 2004-09-12 Richard Henderson <rth@redhat.com
1855 * except.c (sjlj_emit_function_exit): Fix logic locating
1856 sjlj_exit_after in final block.
1858 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1860 * common.opt: Remove flags -fmove-all-movables and
1862 * loop-invariant.c (find_invariants_to_move):
1863 Remove all uses of flag_move_all_movables.
1864 * loop.c (move_movables): Remove all uses of
1865 flag_move_all_movables.
1866 (strength_reduce): Remove all uses of
1867 flag_reduce_all_givs.
1868 * doc/invoke.texi: Remove documentation of flags
1869 -fremove-all-movables and -freduce-all-givs.
1871 2004-09-11 Roger Sayle <roger@eyesopen.com>
1874 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1875 change. elt->type may be a floating point type, so use fold_convert.
1877 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1879 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1880 the thing referenced as used, not the stub itself.
1882 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1884 * c-tree.h (enum c_storage_class): New.
1885 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1886 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1887 declarations and "auto" or "register" in file scope empty
1888 declarations. Give more specific warnings for other cases of
1889 storage class specifiers in empty declarations.
1890 (grokdeclarator): Update for new structures. Don't check for
1891 multiple storage classes. Diagnose file-scope "register" if
1893 (build_null_declspecs): Update.
1894 (declspecs_add_scspec): Update. Diagnose multiple storage class
1895 specifiers and invalid uses of "__thread".
1897 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1899 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1900 (tree_size, make_node): Use it.
1901 * tree-ssa-pre.c (init_pre): Use it.
1902 * tree.h: Prototype it.
1904 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1906 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1907 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1908 redirect_immediate_use): Use PHI_DF.
1909 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1910 (bb_for_stmt): Use PHI_BB.
1911 (get_immediate_uses): Use PHI_DF.
1912 * tree-ssa-dse.c (max_stmt_uid): New variable.
1913 (get_stmt_uid): New function.
1914 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1916 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1917 (max_uid): Renamed to max_stmt_uid.
1918 (get_stmt_uid): New function.
1919 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1920 phi node annotations.
1921 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1922 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1923 (struct tree_phi_node): Add bb and df fields.
1925 2004-09-11 Richard Henderson <rth@redhat.com>
1928 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1931 2004-09-11 Jan Hubicka <jh@suse.cz>
1933 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1934 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1935 * i386.md (i387_cw): Add 'uninitialized' mode.
1937 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1938 (output_location): Break out from ....
1939 (branch_prob): ... here; handle gcov output on trees.
1940 * toplev.c (process_options): No longer be sorry about coverage for
1943 2004-09-11 Steven Bosscher <stevenb@suse.de>
1946 * fold-const.c (fold): Do not try to fold the operand of a
1947 CLEANUP_POINT_EXPR if that operand does itself not have any
1951 * langhooks.c (lhd_decl_printable_name): Make sure that this
1952 function is called with is a decl node that has an identifier.
1953 * tree-pretty-print.c (dump_function_name): New function to
1954 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1955 (print_call_name): Use it.
1957 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1959 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1962 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1964 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1965 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1968 2004-09-11 Richard Henderson <rth@redhat.com>
1970 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1971 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1972 operand of the ADDR_EXPR.
1973 (expand_expr_real_1): Update to match.
1975 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1978 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1979 choose 64-bit version.
1981 2004-09-11 Richard Henderson <rth@redhat.com>
1984 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1986 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1988 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1989 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1990 Insert @: after i.e. or e.g.
1992 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1994 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1995 D.xxx rather than <Dxxx>.
1997 2004-09-10 Adam Nemet <anemet@lnxw.com>
1999 * configure.ac (AC_MSG_CHECKING(what linker to use)):
2000 in_tree_ld_is_elf should be true for LynxOS.
2001 * configure: Regenerate.
2003 2004-09-10 Adam Nemet <anemet@lnxw.com>
2005 * Makefile.in (all.cross): Add srcextra.
2007 2004-09-10 Roger Sayle <roger@eyesopen.com>
2010 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
2011 floating point comparison operators. Change aborts to gcc_asserts.
2013 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2015 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
2017 2004-09-10 James E Wilson <wilson@specifixinc.com>
2019 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
2020 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
2022 * convert.c (convert_to_vector): Replace recursive call with
2025 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
2026 Add integer argument named constant. Use const_tiny_rtx instead of
2028 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
2030 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
2032 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
2033 of gen_rtx_raw_CONST_VECTOR.
2035 2004-09-10 Eric Christopher <echristo@redhat.com>
2038 * c-parse.in (attribute): Add NULL_TREE for error case
2041 2004-09-10 Zack Weinberg <zack@codesourcery.com>
2043 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
2044 (extract_interface_info): Delete prototype.
2045 * c-decl.c (extract_interface_info): Delete stub.
2046 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
2047 it's not already been done ...
2048 (init_c_lex): ... not here.
2049 (fe_file_change): Don't call extract_interface_info.
2051 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
2053 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
2054 typedef_p and typedef_signed_p.
2055 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
2056 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
2057 Check typedef_p and typedef_signed_p, not typedef_decl.
2058 (grokfield): Check typedef_p, not typedef_decl.
2059 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
2061 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
2064 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2066 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
2068 2004-09-10 Geoffrey Keating <geoffk@apple.com>
2070 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
2071 temporary variables.
2073 * dbxout.c (dbxout_block): Update for
2074 current_function_func_begin_label a string.
2075 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
2076 * except.c (dw2_output_call_site_table): Likewise.
2077 * toplev.c (current_function_func_begin_label): Likewise.
2078 * tree.h (current_function_func_begin_label): Likewise.
2079 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
2081 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
2084 * config/darwin.c: Include target.h.
2085 (struct machopic_indirection): Make ptr_name a string.
2086 (machopic_indirection_hash): Update for ptr_name a string.
2087 (machopic_indirection_eq): Likewise.
2088 (machopic_indirection_name): Likewise.
2089 (machopic_output_indirection): Likewise.
2090 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
2091 string. Don't expect stub names to be in the identifier hash table.
2092 Do call strip_name_encoding before looking up entry in ID hash table.
2093 * config/t-darwin (darwin.o): Add target.h to dependencies.
2095 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
2096 of fprintf for register names.
2098 * output.h (unlikely_section_label): Delete declaration.
2099 (unlikely_text_section_name): Likewise.
2100 * varasm.c (unlikely_section_label_printed): Make static.
2101 (unlikely_section_label): Likewise.
2102 (unlikely_text_section_name): Likewise.
2103 (assemble_start_function): Use reconcat.
2105 * rtl.def (REG): Add comment to describe third field.
2107 2004-09-10 Andrew Pinski <apinski@apple.com>
2109 * config/darwin.c (machopic_mcount_stub_name): Call
2110 machopic_indirection_name instead of making the string
2113 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2117 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2119 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2120 memory tag is call clobbered, so are its aliases.
2121 (group_aliases): When two memory tags being grouped, if one is
2122 call clobbered, so are the other and its aliases.
2123 (add_may_alias): Remove call-clobbering stuff.
2124 (replace_may_alias): Likewise.
2125 (merge_pointed_to_info): Merge pt_global_mem
2127 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2129 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2130 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2131 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2132 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2133 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2135 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2137 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2138 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2139 pair. Remove match_dup from inputs. Remove masaccs handling.
2140 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2141 (masaccs, mdasaccs): Turn into define_insns.
2143 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2145 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2146 for floating-point types if flag_unsafe_math_optimizations.
2148 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2150 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2151 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2152 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2153 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2154 config/ia64/ia64.md, config/ip2k/libgcc.S,
2155 config/mips/mips-ps-3d.md, config/mips/mips.c,
2156 config/rs6000/rs6000.c, config/s390/s390.c,
2157 config/sh/symbian.c: Fix comment typos.
2159 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2161 * config/s390/s390.c (s390_emit_prologue): Added missing
2164 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2166 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2167 typos. Follow spelling conventions.
2169 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2171 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2172 in diagnostic. Don't dereference NULL TYPE_NAME.
2174 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2176 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2177 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2178 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2179 value-prof.c: Fix comment typos. Follow spelling conventions.
2181 2004-09-10 Jan Hubicka <jh@suse.cz>
2183 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2184 * tree-split_edge.c (tree_split_edge): Likewise.
2185 (thread_jumps): Likewise.
2187 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2189 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2192 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2194 * cgraph.h (cgraph_dump_file): Do not declare.
2195 * cgraphunit.c (cgraph_dump_file): Declare as static.
2197 * toplev.c (cgraph_dump_file): Do not declare.
2198 (compile_file): Call init_cgraph.
2199 * tree-dump.c (dump_files): Add IPA dump file, remove
2200 XML dump of call graph.
2201 (get_dump_file_name): Support IPA dump file naming scheme.
2202 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2203 XML dump of call graph.
2204 * doc/invoke.texi (Debugging Options): Document the new options.
2206 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2208 * doc/extend.texi: Document the FR-V built-in functions.
2210 2004-09-09 James E Wilson <wilson@specifixinc.com>
2212 * doc/sourcebuild.texi: Delete libbanshee reference.
2214 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2216 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2218 2004-09-09 James E Wilson <wilson@specifixinc.com>
2220 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2221 before calling vector_types_convertible_p.
2222 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2223 vector_types_convertible_p. Don't give another error if
2224 convert_for_assignment returns error_mark_node.
2226 2004-09-09 Roger Sayle <roger@eyesopen.com>
2229 * fold-const.c (build_zero_vector): New function to construct a
2230 vector (either floating point or integer) of zeros.
2231 (fold_convert): Internally, enable conversions of integer zero
2232 to arbitrary vector types, using the new build_zero_vector.
2234 2004-09-09 Roger Sayle <roger@eyesopen.com>
2236 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2237 expand a left shift by an immediate constant as either an ashl or
2238 a sequence of additions.
2239 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2240 instead of calling gen_ashlsi3 with a constant directly.
2242 2004-09-09 Roger Sayle <roger@eyesopen.com>
2244 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2245 size, and the low and high parts of a DImode constant are equal,
2246 copy one register to another instead of loading the same immediate
2249 2004-09-09 Richard Henderson <rth@redhat.com>
2252 * function.c (assign_parm_setup_block): Only put PARALLELs into
2253 a register if use_register_for_decl.
2255 2004-09-09 Eric Christopher <echristo@redhat.com>
2257 * ra-colorize.c (reset_lists): Move variable declaration inside
2258 ENABLE_CHECKING to avoid unused variable warnings when
2259 not --enable-checking.
2260 (check_colors): Ditto.
2262 2004-09-09 Mike Stump <mrs@apple.com>
2264 * version.c (version_string): Bump to 4.0.0.
2265 * doc/include/gcc-common.texi (version-GCC): Likewise.
2267 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2269 * doc/extend.texi (nothrow attribute): The attribute is not
2270 implemented in 3.2 and earlier.
2272 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2274 * genrecog.c (compute_predicate_codes): Use op0_codes
2277 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2279 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2280 implementation changes.
2282 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2284 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2285 a PARALLEL instead of a SET due to added clobbers.
2287 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2289 * reload.c (find_reloads_address): Pass correct operand to
2290 maybe_memory_address_p.
2292 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2294 * Makefile.in: Remove libbanshee, tree-alias-*.
2295 Remove tree-alias-common.h dependencies.
2296 * common.opt: Remove -ftree-points-to.
2297 * configure.ac: Remove libbanshee.
2298 * flags.h: Remove pta_type, flag_tree_points_to.
2299 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2300 * opts.c (OPT_ftree_points_to): Remove.
2301 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2302 * tree-dfa.c: Remove tree-alias-common.h
2303 * tree-into-ssa.c: Ditto.
2304 * tree-outof-ssa.c: Ditto.
2305 * tree-ssa-copyrename.c: Ditto.
2306 * tree-ssa-live.c: Ditto.
2307 * tree-optimize.c: Ditto.
2308 * tree-ssa.c: Ditto.
2309 Remove pass_build_pta, pass_del_pta.
2310 * tree-pass.h: Ditto.
2311 * tree-ssa-alias.c: Remove tree-alias-common.h.
2312 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2313 (pass_may_alias): Remove PROP_pta requirement.
2314 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2315 (get_tmt_for): Ditto.
2316 (dump_alias_stats): Ditto.
2317 * doc/passes.texi: Remove blurb about points-to analysis.
2318 * fortran/Make-lang.in: Remove tree-alias-*.o.
2320 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2322 * genattrtab.c (write_insn_cases): New function, split out from
2323 write_attr_case. Correctly handle define_peepholes when printing
2324 the instruction name.
2325 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2327 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2330 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2331 * config/cris/cris.c (cris_return_address_on_stack): New function.
2332 * config/cris/cris.md ("return"): For location of return address,
2333 also check cris_return_address_on_stack.
2335 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2337 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2338 calling phi_ssa_name_p.
2340 2004-09-09 Richard Henderson <rth@redhat.com>
2343 * c-typeck.c (valid_compound_expr_initializer): Use only
2344 initializer_constant_valid_p, and not TREE_CONSTANT.
2345 (digest_init): Likewise.
2346 (output_init_element): Likewise.
2348 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2350 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2351 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2352 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2353 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2354 parts_to_webs_1, parts_to_webs, reset_conflicts,
2355 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2356 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2357 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2358 put_move, remove_move, combine, select_spill, colorize_one_web,
2359 try_recolor_web, insert_coalesced_conflicts, check_colors,
2360 break_precolored_alias, restore_conflicts_from_coalesce,
2361 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2362 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2363 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2364 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2365 check_df): Likewise.
2366 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2367 real_arithmetic, real_compare, real_exponent, real_ldexp,
2368 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2369 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2370 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2371 real_to_target, real_from_target, real_hash, encode_ieee_single,
2372 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2373 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2374 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2375 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2376 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2377 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2378 if_test_bypass_p): Likewise.
2379 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2380 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2381 emit_swap_insn, swap_to_top, move_for_stack_reg,
2382 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2383 compensate_edge, convert_regs_1): Likewise.
2384 * regclass.c (init_reg_sets, init_reg_sets_1,
2385 memory_move_secondary_cost): Likewise.
2386 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2388 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2389 operands_match_p, decompose, immune_p, find_reloads,
2390 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2391 copy_replacements, refers_to_regno_for_reload_p,
2392 reg_overlap_mentioned_for_reload_p): Likewise.
2393 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2394 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2395 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2396 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2397 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2398 do_output_reload, fixup_abnormal_edges): Likewise.
2399 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2400 fill_slots_from_thread, relax_delay_slots): Likewise.
2401 * resource.c (mark_referenced_resources, mark_set_resources):
2403 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2404 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2405 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2406 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2407 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2408 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2409 * rtlhooks.c (gen_lowpart_general): Likewise.
2410 * sbitmap.c (sbitmap_difference): Likewise.
2411 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2412 sched_analyze, add_forward_dependence): Likewise.
2413 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2414 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2415 schedule_insns): Likewise.
2416 * sched-vis.c (print_pattern): Likewise.
2417 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2418 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2419 simplify_const_relational_operation, simplify_ternary_operation,
2420 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2422 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2423 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2424 resolve_operand_name_1, expand_return, expand_decl,
2425 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2426 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2427 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2428 set_sizetype, get_mode_bounds): Likewise.
2430 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2432 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2433 * config/arm/pecoff.h, config/i386/beos-elf.h
2434 * config/i386/cygming.h, config/i386/i386-interix.h:
2435 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2436 comment cloned from manual.
2437 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2439 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2441 * builtins.c (build_va_arg_indirect_ref): New function.
2442 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2443 build_fold_indirect_ref.
2444 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2445 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2446 * tree.h: Declare new function.
2448 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2450 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2451 dumping for development builds.
2452 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2453 development builds only.
2454 * genattrtab.c (write_eligible_delay): Fix typo in previous
2456 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2459 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2461 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2462 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2463 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2464 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2465 insert_store): Use gcc_assert and gcc_unreachable.
2466 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2467 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2468 ggc_record_overhead): Likewise.
2469 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2470 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2471 ggc_pop_context, clear_marks, validate_free_objects,
2472 ggc_pch_read): Likewise.
2473 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2474 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2475 ggc_push_context, check_cookies, ggc_collect,
2476 ggc_print_statistics): Likewise.
2477 * gimple-low.c (lower_function_body, lower_stmt,
2478 lower_bind_expr): Likewise.
2479 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2480 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2481 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2482 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2483 gimplify_case_label_expr, gimplify_exit_block_expr,
2484 canonicalize_component_ref, gimplify_compound_lval,
2485 gimplify_self_mod_expr, gimplify_call_expr,
2486 gimplify_init_ctor_eval, gimplify_init_constructor,
2487 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2488 gimplify_expr, check_pointer_types_r,
2489 force_gimple_operand): Likewise.
2490 * global.c (global_alloc, build_insn_chain): Likewise.
2491 * graph.c (clean_graph_dump_file,
2492 finish_graph_dump_file): Likewise.
2493 gcov-io.c (gcov_open): Use GCOV_CHECK.
2495 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2497 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2499 2004-09-09 Jan Hubicka <jh@suse.cz>
2502 * tree-inline.c (expand_call_inline): Make overactive sanity check
2505 2004-09-09 Jan Hubicka <jh@suse.cz>
2507 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2510 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2512 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2513 (gengtype.o): Depend on errors.h.
2514 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2515 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2516 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2517 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2518 write_test_expr, write_attr_value, write_eligible_delay,
2519 make_internal_attr, make_numeric_value): Likewise.
2520 * genautomata.c (regexp_name, get_str_vect,
2521 gen_presence_absence_set, automaton_decl_hash,
2522 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2523 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2524 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2525 test_unit_reserv, it_is_empty_reserv_sets,
2526 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2527 reserv_sets_and, output_cycle_reservs, get_free_state,
2528 intersected_state_reservs_p, states_union, remove_arc,
2529 copy_insn_regexp, transform_1, transform_2, transform_3,
2530 regexp_transform_func, store_alt_unit_usage,
2531 check_regexp_units_distribution, process_seq_for_forming_states,
2532 process_alts_for_forming_states, make_automaton,
2533 form_arcs_marked_by_insn, create_composed_state,
2534 set_out_arc_insns_equiv_num, partition_equiv_class,
2535 process_insn_equiv_class, set_insn_equiv_classes,
2536 units_to_automata_heuristic_distr, form_regexp,
2537 longest_path_length, output_dfa_max_issue_rate, add_vect,
2538 out_state_arcs_num, add_vect_el, output_trans_table,
2539 output_state_alts_table, output_dead_lock_vect,
2540 output_max_insn_queue_index_def,
2541 output_min_insn_conflict_delay_func,
2542 output_internal_insn_latency_func, output_print_reservation_func,
2543 output_cpu_unit_reservation_p, output_state_arcs,
2544 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2545 make_default_insn_latency_attr,
2546 form_important_insn_automata_lists): Likewise.
2547 * genemit.c (gen_exp, output_add_clobbers,
2548 output_added_clobbers_hard_reg_p): Likewise.
2549 * genextract.c (print_path, main): Likewise.
2550 * genflags.c (gen_macro): Likewise.
2551 * gengenrtl.c: Include errors.h
2552 (type_from_format, accessor_from_format): Likewise.
2553 * gengtype.c (get_file_basename, output_mangled_typename,
2554 walk_type, write_types_process_field,
2555 write_types_local_process_field): Likewise.
2556 * genmodes.c (complete_mode): Likewise.
2557 * genopinit.c (gen_insn): Likewise.
2558 * genoutput.c (output_insn_data, check_constraint_len,
2559 constraint_len): Likewise.
2560 * genpreds.c (add_mode_tests):Likewise.
2561 * gen-protos.c (add_hash): Likewise.
2562 * genrecog.c (find_operand, find_matching_operand,
2563 validate_pattern, add_to_sequence, maybe_both_true,
2564 nodes_identical_1, merge_trees, write_switch, write_cond,
2565 write_action, is_unconditional, make_insn_sequence,
2566 debug_decision_2): Likewise.
2567 * gensupport.c (is_predicable, collect_insn_data,
2568 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2570 2004-09-09 Jan Hubicka <jh@suse.cz>
2572 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2573 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2575 (find_many_sub_basic_blocks): Do update profile only when it is
2577 * predict.c (set_even_probabilities): Break out from ...
2578 (combine_predictions_for_insn): ... here; deal with
2579 !can_predict_insn_p insns.
2580 (combine_predictions_for_bb): Use set_even_probabilities.
2581 (bb_estimate_probability_locally): Break out from ....
2582 (estimate_probability): ... here.
2583 (guess_outgoing_edge_probabilities): New entry point.
2585 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2587 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2588 handle_braces, process_brace_body, main, used_arg,
2589 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2591 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2593 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2594 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2595 Morgan's theorem in last checkin.
2597 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2598 Nathan Sidwell <nathan@codesourcery.com>
2600 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2601 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2602 * timevar.c (timevar_push, timevar_pop, timevar_start,
2603 timevar_stop): Likewise.
2604 * toplev.c (default_pch_valid_p): Likewise.
2605 * tracer.c (tail_duplicate): Likewise.
2606 * tree-alias-common.c (get_alias_var_decl,
2607 get_values_from_constructor, create_alias_var, delete_alias_vars,
2608 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2610 * tree.c (tree_size, make_node_stat, copy_node_stat,
2611 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2612 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2613 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2614 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2615 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2616 build_method_type_directly, decl_type_context, get_callee_fndecl,
2617 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2618 tree_fold_gcd): Likewise.
2619 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2620 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2621 cleanup_control_expr_graph, find_taken_edge,
2622 find_taken_edge_switch_expr, phi_alternatives_equal,
2623 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2624 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2625 tree_split_edge, tree_verify_flow_info, thread_jumps,
2626 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2627 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2628 chrec_fold_multiply_poly_poly): Likewise.
2629 * tree-complex.c (extract_component, expand_complex_division,
2630 expand_complex_comparison, expand_complex_operations_1,
2631 build_replicated_const, expand_vector_operations_1): Likewise.
2632 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2633 build_classic_dir_vector): Likewise.
2634 * tree-dfa.c (compute_immediate_uses_for_phi,
2635 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2636 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2637 * tree-dump.c (dequeue_and_dump): Likewise.
2638 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2639 record_in_finally_tree, replace_goto_queue_1,
2640 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2641 do_return_redirection): Likewise.
2642 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2643 add_to_dst_predicate_list, find_phi_replacement_condition,
2644 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2646 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2647 initialize_inlined_parameters, declare_return_variable,
2648 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2649 optimize_inline_calls, copy_tree_r): Likewise.
2650 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2651 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2652 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2653 tsi_split_statement_list_after, tsi_split_statement_list_before):
2655 * tree-mudflap.c (mf_varname_tree): Likewise.
2656 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2657 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2658 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2659 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2660 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2661 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2663 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2664 remove_all_phi_nodes_for): Likewise.
2665 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2666 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2667 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2668 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2669 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2670 generate_one_element_ref, generate_element_copy,
2671 generate_element_zero, scalarize_copy, scalarize_init,
2672 scalarize_ldst): Likewise.
2673 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2674 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2675 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2676 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2677 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2678 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2679 widen_bitfield, ccp_fold_builtin): Likewise.
2680 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2681 replace_exp_1, propagate_tree_value): Likewise.
2682 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2683 * tree-ssa-dce.c (set_control_dependence_map_bit,
2684 find_control_dependence, find_pdom, mark_operand_necessary,
2685 mark_stmt_if_obviously_necessary,
2686 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2687 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2688 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2689 eliminate_redundant_computations, avail_expr_eq): Likewise.
2690 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2691 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2692 duplicate_blocks): Likewise.
2693 * tree-ssa-loop-im.c (for_each_index, set_level,
2694 is_call_clobbered_ref): Likewise.
2695 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2696 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2697 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2698 peel_address, ptr_difference_cost, may_replace_final_value,
2699 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2700 rewrite_use, rewrite_uses): Likewise.
2701 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2702 check_loop_closed_ssa_use): Likewise.
2703 * tree-ssanames.c (make_ssa_name): Likewise.
2704 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2705 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2706 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2707 get_indirect_ref_operands, add_stmt_operand): Likewise.
2708 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2709 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2710 phi_translate, valid_in_set, compute_antic,
2711 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2712 create_value_expr_from, eliminate): Likewise.
2713 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2714 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2716 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2717 eliminate_tail_call): Likewise.
2718 * tree-vectorizer.c (vect_create_index_for_array_ref,
2719 vect_align_data_ref, vect_create_data_ref,
2720 vect_create_destination_var, vect_get_vec_def_for_operand,
2721 vect_finish_stmt_generation, vect_transform_stmt,
2722 vect_transform_loop_bound, vect_transform_loop,
2723 vect_analyze_operations): Likewise.
2724 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2726 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2727 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2728 bsi_after_labels, bsi_last): Likewise.
2729 * tree-ssa-live.c (var_union, change_partition_var,
2730 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2731 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2733 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2734 tpa_find_tree): Likewise.
2735 (register_ssa_partition_check): Declare.
2736 (register_ssa_partition): use it.
2737 * tree-ssa-live.c: Include errors.h.
2738 (register_ssa_partition_check): New.
2739 * tree-ssa-operands.c: Include errors.h.
2740 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2742 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2743 Catherine Moore <clm@redhat.com>
2745 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2746 (FRV_CPU_FR405): New processor enums.
2747 (frv_issue_rate, frv_acc_group): Declare.
2748 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2749 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2750 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2751 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2752 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2753 handled by CPP_SPEC.
2754 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2755 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2756 (ACC_MASK): New macro.
2757 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2758 (TARGET_MEDIA_FR450): New macro.
2759 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2760 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2761 (LABEL_ALIGN_AFTER_BARRIER): Define.
2762 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2763 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2764 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2765 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2766 (REGISTER_NAMES): Add entries for new registers.
2767 (REG_CLASS_CONTENTS): Update for new register ranges.
2768 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2769 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2770 (PACKING_FLAG_USED_P): Delete.
2771 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2772 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2773 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2774 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2775 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2776 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2777 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2778 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2779 (CPU_UNITS_QUERY): Define to 1.
2780 * config/frv/frv.c: Include gt-frv.h
2781 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2782 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2783 (frv_insn_group): New enumeration.
2784 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2785 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2786 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2787 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2788 gap left by REGSTATE_LIVE.
2789 (regstate_t): New typedef.
2790 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2791 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2792 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2793 Initialize frv_unit_codes[] and frv_type_to_unit[].
2794 (frv_conditional_register_usage): Remove redundant fixing of
2795 accumulator registers.
2796 (frv_insn_packing_flag): Update specification.
2797 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2798 Zero out frv_nops[].
2799 (frv_expand_epilogue): Remove comments about the no-longer-present
2801 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2802 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2803 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2804 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2805 packing is disabled and if INSN can only issue to M1.
2806 (call_operand): Check TARGET_LONG_CALLS.
2807 (acc_operand, even_acc_operand, quad_acc_operand)
2808 (accg_operand): Simplify. Don't accept pseudo registers.
2809 (output_move_single): Handle SPR<-zero moves.
2810 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2811 (frv_registers_update, frv_registers_used_p): Delete.
2812 (frv_registers_set_p): Delete.
2813 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2814 (frv_issues_to_branch_unit_p): New function.
2815 (frv_packet): New structure.
2816 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2817 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2818 (frv_registers_update_1, frv_registers_update): New functions.
2819 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2820 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2821 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2822 (frv_sort_insn_group, frv_reorder_packet): New functions.
2823 (frv_pack_insns): Use frv_reorder_packet.
2824 (frv_packet_address): New variable.
2825 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2826 (frv_register_nop, frv_reorg): New functions.
2827 (bdesc_1arg): Add __SCUTSS.
2828 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2829 __SUBSS, __SLASS and __SCAN.
2830 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2831 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2832 (frv_init_builtins): Register the above builtins.
2833 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2834 registers. Turn the referenced accumulators into global registers.
2835 (frv_read_iacc_argument): New function.
2836 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2837 (frv_split_iacc_move): New function.
2838 (frv_expand_builtin): Handle the new builtins.
2839 * config/frv/frv.md: Replace old schedulers with new order-independent
2840 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2842 (cpu): Add fr550, fr450 and fr405.
2843 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2844 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2845 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2846 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2847 (fnop, mnop): New patterns.
2848 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2850 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2851 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2853 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2854 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2855 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2856 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2857 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2858 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2859 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2860 (frv_prefetch0, frv_prefetch): New patterns.
2861 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2862 -mcpu=simple. Add -mcpu=fr550.
2863 (MULTILIB_DIRNAMES): Update accordingly.
2864 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2866 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2867 -mlong-calls and -malign-labels options for FR-V.
2869 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2872 * c-tree.h (struct c_declspecs): New.
2873 (struct c_declarator, struct c_type_name, struct c_parm): Update
2875 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2876 start_function, start_decl, build_c_parm,
2877 make_pointer_declarator): Update prototypes.
2878 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2879 declspecs_add_scspec, declspecs_add_attrs): New.
2880 (split_specs_attrs): Remove.
2881 * c-parse.in (%union): Add dsptype.
2882 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2883 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2884 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2885 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2886 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2887 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2888 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2889 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2890 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2891 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2892 maybe_type_quals_attrs): Change to dsptype.
2893 (struct c_declspec_stack): New.
2894 (current_declspecs, declspec_stack): Change type.
2895 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2897 (extdefs): Likewise.
2898 (setspecs): Likewise.
2899 (fndef): Use current_declspecs for empty declspecs list.
2900 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2901 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2902 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2903 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2904 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2905 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2906 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2907 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2908 structures and helper functions. Update comments.
2909 (typespec_nonattr): Correct comment.
2910 (maybe_type_quals_attrs, typename): Update to new structures.
2911 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2912 shadow_tag, shadow_tag_warned, start_function, start_decl,
2913 build_c_parm, make_pointer_declarator,
2914 set_array_declarator_inner, groktypename): Update to new
2916 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2917 declspecs_add_scspec, declspecs_add_attrs): New.
2918 (split_specs_attrs): Remove.
2919 (shadow_tag_warned): Make warning for useless type names a
2920 pedwarn. Give hard error for long, short, signed, unsigned or
2921 _Complex used with struct, union or enum in empty declaration.
2922 Make found_tag a bool.
2923 (grokdeclarator): Remove checks now done at parse time.
2925 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2927 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2928 c_declarator, struct c_type_name, struct c_parm): New.
2929 (build_array_declarator, set_array_declarator_inner,
2930 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2931 start_function, start_decl, build_c_parm, build_attrs_declarator,
2932 build_function_declarator, make_pointer_declarator, c_cast_expr,
2933 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2934 (build_id_declarator): New.
2935 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2937 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2938 ARG_INFO_OTHERS): Remove.
2939 (build_id_declarator): New.
2940 (build_array_declarator, set_array_declarator_inner, groktypename,
2941 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2942 grokfield, start_function, store_parm_decls_newstyle,
2943 store_parm_decls_oldstyle, store_parm_decls,
2944 build_c_parm, build_attrs_declarator, build_function_declarator,
2945 make_pointer_declarator, grokdeclarator): Update to new
2947 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2949 (declarator, notype_declarator, after_type_declarator,
2950 parm_declarator, parm_declarator_starttypename,
2951 parm_declarator_nostarttypename, array_declarator, typename,
2952 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2953 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2954 parmlist_1, parmlist_2, parmlist_or_identifiers,
2955 parmlist_or_identifiers_1): Use these types.
2956 (primary, after_type_declarator, parm_declarator_starttypename,
2957 notype_declarator, component_decl, component_declarator,
2958 component_notype_declarator, typename, absdcl,
2959 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2960 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2962 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2964 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2965 in_typeof, record_maybe_used_decl, pop_maybe_used,
2966 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2967 * c-decl.c (parser_obstack): New.
2968 (c_init_decl_processing): Initialize parser_obstack.
2969 (c_write_global_declarations_1): Check for used but undefined
2971 * c-parse.in (%union): Add otype.
2972 (save_obstack_position): New.
2974 (unary_expr): Update in_sizeof and in_alignof. Use
2975 c_expr_sizeof_expr and c_expr_sizeof_type.
2976 (sizeof): Update in_sizeof.
2977 (alignof): Update in_alignof.
2978 (typeof): Update in_typeof.
2979 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2980 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2981 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2982 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2983 (build_external_ref): Set C_DECL_USED or call
2984 record_maybe_used_decl if appropriate.
2985 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2987 2004-09-08 Eric Christopher <echristo@redhat.com>
2989 * builtins.c: Fix prototype for fold_builtin_atan.
2991 2004-09-08 Eric Christopher <echristo@redhat.com>
2993 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2994 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2995 fold_builtin_atan): New functions. Migrate function bodies...
2996 (fold_builtin_1): ... from here.
2998 2004-09-09 Alan Modra <amodra@bigpond.net.au>
3000 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
3003 2004-09-08 David Edelsohn <edelsohn@gnu.org>
3005 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
3006 * config/rs6000/power5.md (power5-lmul): Same.
3008 2004-09-08 Richard Henderson <rth@redhat.com>
3011 * function.c (expand_function_end): Have fall-off-the-end
3012 return path jump around return register setup.
3014 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3016 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
3017 (output_return): Do not test for the presence of the 'unimp' insn.
3018 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
3019 as predicates instead of custom ones. Return raw strings when
3021 (output_sibcall): Likewise. Concatenate strings.
3022 (output_ubranch): Remove kludge for TurboSPARC.
3023 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
3024 (output_v9branch): Likewise.
3025 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
3026 <#>: Set sparc_indent_opcode if the delay slot is filled.
3028 <)>: New operand to emit the displacement from the saved PC on return.
3030 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
3031 (ASM_OUTPUT_OPCODE): New macro.
3032 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
3033 * config/sparc/sparc.md (normal_branch, inverted_branch,
3034 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
3035 inverted_fpe_branch): Adjust call to output_cbranch.
3036 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
3037 call to output_v9branch.
3038 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
3039 (output_v9branch): Likewise.
3041 2004-09-08 Devang Patel <dpatel@apple.com>
3043 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
3044 -segs_read_only_addr and -segs_read_write_addr.
3045 (WORD_SWITCH_TAKES_ARG): Same.
3047 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
3048 -segs_read_write_addr.
3050 2004-09-08 Richard Henderson <rth@redhat.com>
3052 * function.c (reference_callee_copied): New.
3053 (assign_parm_setup_reg): Use it.
3054 * calls.c (initialize_argument_information): Likewise.
3055 (emit_library_call_value_1): Likewise.
3056 * function.h (reference_callee_copied): Declare.
3058 * target.h (struct gcc_target): Add callee_copies.
3059 * target-def.h (TARGET_CALLEE_COPIES): New.
3060 (TARGET_PASS_BY_REFERENCE): Update default.
3061 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3062 * targhooks.c (hook_callee_copies_named): New.
3063 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
3064 hook_pass_by_reference_false.
3065 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
3066 * targhooks.h: Update decls.
3067 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
3068 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3069 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
3070 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
3071 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3072 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
3073 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3074 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
3075 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3076 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
3077 (mips_callee_copies): New.
3078 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3079 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
3080 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3081 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
3082 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3083 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
3084 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3085 * config/sh/sh.c (sh_callee_copies): New.
3086 (TARGET_CALLEE_COPIES): New.
3087 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3088 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
3089 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
3090 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
3091 for FUNCTION_ARG_CALLEE_COPIES.
3092 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
3094 2004-09-08 Devang Patel <dpatel@apple.com>
3096 * tree-if-conv.c (find_phi_replacement_condition): Return true
3098 (replace_phi_with_cond_modify_expr): Select conditional expr args
3099 based on true edge basic block.
3101 2004-09-08 Jan Hubicka <jh@suse.cz>
3103 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3104 variables being alias set.
3106 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3108 * final.c (shorten_branches, final, get_insn_template,
3109 output_alternate_entry_point, final_scan_insn, alter_subreg,
3110 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3111 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3112 * fix-header.c (lookup_std_proto): Likewise.
3113 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3114 verify_local_live_at_start, update_life_info, mark_reg,
3115 calculate_global_regs_live, allocate_reg_life_data,
3116 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3117 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3118 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3119 * fold-const.c (force_fit_type, div_and_round_double,
3120 may_negate_without_overflow_p, int_const_binop, const_binop,
3121 size_binop, size_diffop, fold_convert_const, fold_convert,
3122 invert_tree_comparison, swap_tree_comparison,
3123 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3124 range_binop, make_range, fold_cond_expr_with_comparison,
3125 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3126 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3127 round_down): Likewise.
3128 * function.c (find_function_data, assign_stack_temp_for_type,
3129 instantiate_virtual_regs_lossage, aggregate_value_p,
3130 assign_parm_find_entry_rtl, assign_parm_setup_block,
3131 expand_function_start, expand_function_end, keep_stack_depressed,
3132 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3134 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3136 * Makefile.in (tree-loop-linear.o): Added.
3137 (OBJS-common): Add tree-loop-linear.o
3138 * common.opt: New flag, ftree-loop-linear.
3139 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3140 * tree-flow.h: Add prototype for linear_transform_loops.
3141 * tree-optimize.c: Add linear transform after vectorization.
3142 * tree-pass.h: Add struct pass_linear_transform.
3143 * tree-ssa-loop.c: Add pass_linear_transform.
3144 * tree-loop-linear.c: New file.
3145 * lambda-code.c: gcc_assertify.
3146 (gcc_loop_to_lambda_loop): Handle all exit tests.
3147 Handle case where we have (invariant >= induction var).
3148 (find_induction_var_from_exit_cond): Ditto.
3150 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3152 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3153 memory tag is call clobbered, so are its aliases.
3154 (group_aliases): When two memory tags being grouped, if one is
3155 call clobbered, so are the other and its aliases.
3156 (add_may_alias): Remove call-clobbering stuff.
3157 (replace_may_alias): Likewise.
3158 (merge_pointed_to_info): Merge pt_global_mem
3160 2004-09-08 Jan Hubicka <jh@suse.cz>
3162 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3163 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3164 (cgraph_expand_function): Remove stale cgraph edges of currently
3165 compiled function; fix non-unit-at-a-time code copying function
3166 node for later reuse.
3168 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3170 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3171 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3172 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3173 (vec_gc_free, vec_heap_free): New.
3174 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3175 (DEF_VEC_P): Add allocator argument. Adjust.
3176 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3177 (DEF_VEC_O): Add allocator argument. Adjust.
3180 * tree.h (tree): Define a GC'd vector.
3181 * lamba-code.c (lambda_loop): Likewise.
3182 * value-prof.h (histogram_value): Likewise.
3184 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3186 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3187 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3188 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3189 subreg_highpart_offset, operand_subword, operand_subword_force,
3190 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3191 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3192 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3193 try_split, add_insn_after, add_insn_before, remove_insn,
3194 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3195 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3196 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3197 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3198 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3199 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3200 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3201 * except.c (gen_eh_region, resolve_one_fixup_region,
3202 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3203 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3204 connect_post_landing_pads, sjlj_emit_function_exit,
3205 remove_exception_handler_label, remove_eh_handler,
3206 reachable_next_level, collect_one_action_chain,
3207 output_function_exception_table): Likewise.
3208 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3209 optimize_save_area_alloca, allocate_dynamic_stack_space,
3210 probe_stack_range, hard_function_value): Likewise.
3211 * expmed.c (mode_for_extraction, store_bit_field,
3212 store_fixed_bit_field, extract_bit_field, expand_shift,
3213 expand_mult_const, expand_mult, choose_multiplier,
3214 expand_mult_highpart, expand_divmod, emit_store_flag,
3215 do_cmp_and_jump): Likewise.
3216 * expr.c (convert_move, convert_modes, move_by_pieces,
3217 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3218 move_block_from_reg, gen_group_rtx, emit_group_load,
3219 emit_group_move, emit_group_store, use_reg, use_regs,
3220 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3221 emit_move_insn, emit_move_insn_1, emit_push_insn,
3222 expand_assignment, store_expr, count_type_elements,
3223 store_constructor, store_field, safe_from_p, expand_var,
3224 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3226 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3228 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3229 gcc_assert and gcc_unreachable.
3230 * ddg.c (create_ddg_dependence, add_deps_for_def,
3231 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3232 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3233 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3234 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3235 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3236 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3237 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3238 dataflow_set_copy, hybrid_search, diagnostic.c,
3239 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3240 * dojump.c (do_jump): Likewise.
3241 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3242 compute_dom_fast_query, calculate_dominance_info,
3243 free_dominance_info, get_immediate_dominator,
3244 set_immediate_dominator, get_dominated_by,
3245 redirect_immediate_dominators, nearest_common_dominator,
3246 dominated_by_p, verify_dominators, recount_dominator,
3247 iterate_fix_dominators, add_to_dominance_info,
3248 delete_from_dominance_info): Likewise.
3249 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3250 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3251 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3252 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3253 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3254 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3255 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3256 output_call_frame_info, output_loc_operands, build_cfa_loc,
3257 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3258 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3259 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3260 splice_child_die, attr_checksum, same_dw_val_p,
3261 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3262 unmark_dies, value_format, output_loc_list, output_die,
3263 output_pubnames, output_aranges, base_type_die, is_base_type,
3264 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3265 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3266 field_byte_offset, add_data_member_location_attribute,
3267 add_const_value_attribute, rtl_for_decl_location,
3268 add_location_or_const_value_attribute, add_byte_size_attribute,
3269 add_bit_offset_attribute, add_bit_size_attribute,
3270 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3271 decl_start_label, gen_formal_parameter_die,
3272 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3273 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3274 force_decl_die, force_type_die, gen_decl_die,
3275 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3276 dwarf2out_finish): Likewise.
3278 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3280 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3281 * builtins.c: Include tree-mudflap.h.
3283 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3285 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3286 force operand 0.0 into register in XFmode. Also do not force
3287 operand 0.0 into register if !TARGET_CMOVE.
3288 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3289 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3290 implement ftst x87 instruction.
3291 (*fp_jcc_7): New insn pattern. Change corresponding split
3292 pattern to handle "general_operand" instead of
3293 "nonimmediate_operand".
3295 2004-09-08 Ben Elliston <bje@au.ibm.com>
3297 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3299 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3301 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3302 generated from standard va_arg expansion.
3303 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3305 (mf_varname_tree, mf_file_function_line_tree): Add some support
3306 for column numbers if compiled with USE_MAPPED_LOCATION.
3308 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3310 * c-decl.c (groktypename_in_parm_context): Remove function.
3311 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3313 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3315 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3316 * c-parse.in: Include c-common.h instead of objc-act.h.
3317 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3318 myparms, myparm): Remove %type declarations.
3319 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3320 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3322 (objc_inherit_code, objc_public_flag): Remove.
3323 (typespec_nonreserved_nonattr): Call
3324 objc_get_protocol_qualified_type() instead of get_static_reference()
3325 and get_protocol_reference().
3326 (stmt_nocomp): Call grokparm() on @catch parameter.
3327 (objcdef): Move semantic action to objc_finish_implementation().
3328 (classdef): Move semantic action to objc_start_class_interface(),
3329 objc_continue_interface(), objc_finish_interface(),
3330 objc_start_class_implementation(), objc_continue_implementation(),
3331 objc_start_category_interface() and
3332 objc_start_category_implementation().
3333 (protocoldef): Move semantic actions to objc_start_protocol() and
3334 objc_finish_interface().
3335 (ivar_decl_list): Remove nonterminal.
3336 (visibility_spec): Move semantic actions to objc_set_visibility().
3337 (ivar_decls): Remove assignment to $$.
3338 (ivar_decl): Rephrase in terms of component_decl; call
3339 objc_add_instance_variable().
3340 (ivars, ivar_declarator): Remove nonterminals.
3341 (opt_semi): New nonterminal.
3342 (methodtype): Remove semantic actions.
3343 (methoddef): Move semantic actions to objc_set_method_type(),
3344 objc_start_method_definition() and objc_finish_method_definition().
3345 (methodproto): Move semantic actions to objc_set_method_type() and
3346 objc_add_method_declaration().
3347 (methoddecl): Use objc_typename instead of typename; move semantic
3348 actions to objc_build_method_signature().
3349 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3350 (optparmlist): Express in terms of optparms and optellipsis.
3351 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3353 (keyworddecl): Use objc_typename instead of typename.
3354 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3355 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3357 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3359 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3360 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3361 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3362 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3363 (MD_FROB_UPDATE_CONTEXT): Remove default.
3364 (uw_update_context_1): Instead #ifdef invocation.
3365 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3366 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3367 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3368 (MD_UNWIND_SUPPORT): Undefine this instead.
3369 * config/i386/gnu.h: Likewise.
3370 * config/alpha/linux-unwind.h: New file, macro converted to
3371 function, extracted from..
3372 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3373 (MD_UNWIND_SUPPORT): Define.
3374 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3375 * config/i386/linux-unwind.h, config/i386/linux.h,
3376 config/i386/linux64.h: Likewise.
3377 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3378 MD_HANDLE_UNWABI too.
3379 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3380 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3381 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3382 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3383 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3384 config/sparc/linux64.h: Likewise.
3385 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3386 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3387 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3388 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3389 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3391 2004-09-07 Jan Hubicka <jh@suse.cz>
3393 * cse.c (fold_rtx): Avoid building of
3394 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3396 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3397 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3398 (init_pre): Initialize obstack.
3399 (fini_pre): Free obstack.
3401 2004-09-07 David Daney <ddaney@avtrex.com>
3403 * config.gcc: Added support for --with-divide=[breaks|traps] for
3405 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3406 (TARGET_DIVIDE_TRAPS): New macro.
3407 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3408 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3409 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3410 GENERATE_DIVIDE_TRAPS.
3411 (mips_output_division): Emit conditional trap if
3412 GENERATE_DIVIDE_TRAPS is set.
3413 * doc/install.texi: Document --with-divide.
3414 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3416 2004-09-07 Caroline Tice <ctice@apple.com>
3418 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3419 EDGE_CROSSING, to flags test case.
3421 2004-09-07 Jan Hubicka <jh@suse.cz>
3423 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3426 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3428 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3429 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3430 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3432 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3433 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3434 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3435 * cfgcleanup.c (try_forward_edges,
3436 merge_blocks_move_predecessor_nojumps,
3437 merge_blocks_move_successor_nojumps): Likewise.
3438 * cfgexpand.c (expand_gimple_cond_expr,
3439 expand_gimple_tailcall): Likewise.
3440 * cfghooks.c (duplicate_block): Likewise.
3441 * cfglayout.c (record_effective_endpoints,
3442 insn_locators_initialize, change_scope, fixup_reorder_chain,
3443 verify_insn_chain, fixup_fallthru_exit_predecessor,
3444 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3445 * cfgloopanal.c (check_irred): Likewise.
3446 * cfgloop.c (superloop_at_depth, flow_loops_free,
3447 flow_loop_entry_edges_find, flow_loops_find,
3448 flow_loop_outside_edge_p, get_loop_body,
3449 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3450 get_loop_exit_edges, num_loop_branches, cancel_loop,
3451 verify_loop_structure): Likewise.
3452 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3453 duplicate_loop_to_header_edge, create_preheader,
3454 create_loop_notes): Likewise.
3455 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3456 edirect_branch_edge, force_nonfallthru_and_redirect,
3457 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3458 commit_edge_insertions, commit_edge_insertions_watch_calls,
3459 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3460 cfg_layout_redirect_edge_and_branch_force,
3461 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3462 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3463 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3464 cgraph_varpool_node): Likewise.
3465 * cgraphunit.c (cgraph_finalize_function,
3466 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3467 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3468 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3469 cgraph_mark_inline, cgraph_expand_all_functions,
3470 cgraph_build_static_cdtor): Likewise.
3471 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3472 simplify_logical, distribute_notes, insn_cuid): Likewise.
3473 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3474 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3475 coverage_checksum_string): Likewise.
3476 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3477 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3478 cse_cc_succs, cse_condition_code_reg): Likewise.
3479 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3480 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3481 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3482 cselib_record_set): Likewise.
3484 2004-09-07 Jan Hubicka <jh@suse.cz>
3486 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3488 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3490 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3492 (fold_builtin_strpbrk): Likewise.
3493 * expr.c (array_ref_low_bound): Likewise.
3494 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3495 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3496 * tree-sra.c (generate_element_zero): Likewise.
3497 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3498 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3499 add_old_iv_candidates, add_iv_candidates): Likewise.
3500 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3502 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3504 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3505 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3506 c_expand_expr, boolean_increment, nonnull_check_p,
3507 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3508 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3509 builtin_define_type_max): Likewise.
3510 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3511 implicit_decl_warning, builtin_function, build_compound_literal,
3512 complete_array_type, grokdeclarator, get_parm_info,
3513 start_function, store_parm_decls_oldstyle,
3514 c_write_global_declarations): Likewise.
3515 * c-format.c (get_constant, decode_format_attr,
3516 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3517 check_format_types, format_type_warning,
3518 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3519 init_dynamic_diag_info, handle_format_attribute): Likewise.
3520 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3521 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3522 * c-objc-common.c (c_tree_printer): Likewise.
3523 * c-pch.c (pch_init): Likewise.
3524 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3525 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3526 * c-typeck.c (c_incomplete_type_error, composite_type,
3527 common_pointer_type, common_type, same_translation_unit_p,
3528 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3529 set_designator, set_nonincremental_init_from_string,
3530 process_init_element, c_finish_if_stmt): Likewise.
3531 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3532 insert_restore, insert_save, insert_one_insn): Likewise.
3533 * calls.c (emit_call_1, compute_argument_block_size,
3534 precompute_arguments, expand_call, emit_library_call_value_1,
3535 store_one_arg): Likewise.
3537 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3539 * configure.ac (enable-checking): Add release option. Reorganize
3540 to avoid repetition.
3541 * configure: Rebuilt.
3542 * doc/install.texi (enable-checking): Amend documentation.
3544 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3547 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3549 2004-09-06 James E Wilson <wilson@specifixinc.com>
3551 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3552 movdf_hardfloat_32bit): Split fG into two alternatives.
3553 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3555 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3557 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3559 * final.c (output_in_slot): Delete.
3560 (final_scan_insn): Revert 2004-09-03 change.
3561 (output_asm_insn): Likewise.
3562 * config/sparc/sparc.c (output_return): Likewise.
3563 (output_sibcall): Likewise.
3565 2004-09-06 Jan Hubicka <jh@suse.cz>
3567 * loop.c (loop_dump_aux): Do not print RTL when not available.
3568 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3569 frontend specific type nodes.
3570 (produce_memory_decl_rtl): Break out from ...
3571 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3572 (get_computation_at): Avoid random tree sharing.
3573 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3575 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3577 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3578 unnecessary commands.
3580 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3582 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3583 (bitmap.o): Likewise.
3585 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3587 Unify the management of RTL and tree-level dump files.
3589 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3590 Don't print function name to the dump file, the pass manager
3591 would do this for us. Add code from the top of
3592 rest_of_compilation, up to the initial RTL dump.
3593 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3594 close the DFI_sibling dump file.
3595 (rest_of_compilation): Don't do that here. Remove code up to the
3597 (init_optimization_passes): Remove.
3598 (pass_rest_of_compilation): Change pass name to NULL.
3599 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3600 Do not call init_optimization_passes.
3601 * toplev.h (init_optimization_passes): Remove.
3603 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3604 finish_graph_dump_file): Remove SUFFIX parameter.
3605 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3606 finish_graph_dump_file): Likewise.
3608 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3609 * cfgexpand.c (pass_expand): Adjust.
3610 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3611 * passes.c (pass_rest_of_compilation): Adjust.
3612 * predict.c (pass_profile): Adjust.
3613 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3614 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3615 pass_split_crit_edges, pass_warn_function_return): Adjust.
3616 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3617 * tree-dfa.c (pass_referenced_vars): Adjust.
3618 * tree-eh.c (pass_lower_eh): Adjust.
3619 * tree-if-conv.c (pass_build_ssa): Adjust.
3620 * tree-into-ssa.c (pass_build_ssa): Adjust.
3621 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3622 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3623 * tree-nrv.c (pass_nrv): Adjust.
3624 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3625 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3626 pass_init_datastructures): Adjust.
3627 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3628 * tree-profile.c (pass_tree_profile): Adjust.
3629 * tree-sra.c (pass_sra): Adjust.
3630 * tree-ssa-alias.c (pass_may_alias): Adjust.
3631 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3632 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3633 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3634 * tree-ssa-dom.c (pass_dominator): Adjust.
3635 * tree-ssa-dse.c (pass_dse): Adjust.
3636 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3637 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3638 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3639 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3640 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3641 pass_iv_optimize, pass_vectorize): Adjust.
3642 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3643 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3644 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3645 pass_late_warn_uninnitialized): Adjust.
3646 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3648 * Makefile.in (tree-dump.o): Add new dependencies.
3649 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3650 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3652 * toplev.c (dump_file_name): New.
3653 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3654 (struct dump_file_info): Add NUM and LETTER fields.
3655 (dump_files): Adjust and add RTL dump files.
3656 (dump_register): Add NUM and LETTER fields.
3657 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3658 (dump_begin): Use get_dump_file_name.
3659 (dump_switch_p_1): Adjust call to dump_enable_all.
3660 * tree-dump.h (dump_register): Adjust prototype.
3661 * tree-optimize.c (register_one_dump_file): Take dump file index.
3662 Support flags for RTL dumps.
3663 (register_dump_files): Fill in NUM field of struct dump_file_info.
3664 Track properties both when the gate is executed and when it is not.
3665 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3666 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3668 * tree-pass.h (dump_file_name): New.
3669 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3672 * Makefile.in (passes.o): Add new dependencies.
3673 * passes.c (struct dump_file_info, enum dump_file_index,
3674 dump_file_tbl, init_optimization_passes): Remove.
3675 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3676 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3678 (finish_optimization_passes): Update finish_graph_dump_file loop.
3679 (enable_rtl_dump_file): Remove.
3680 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3681 (enable_rtl_dump_file): Add here.
3682 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3683 * doc/invoke.texi (Debugging options): Document new RTL debugging
3686 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3688 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3689 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3690 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3691 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3692 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3693 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3694 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3695 vec.h: Fix comment formatting.
3697 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3699 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3700 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3701 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3702 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3703 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3704 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3705 tree-ssa-operands.h, tree-ssa-propagate.c,
3706 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3707 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3709 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3711 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3712 vectorizer is enabled.
3714 2004-09-05 Andreas Jaeger <aj@suse.de>
3716 * tree-if-conv.c: Spell check comments and clean up whitespace.
3718 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3720 * tree-ssa-loop-ivopts.c: New file.
3721 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3722 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3723 target_pres_cost, target_spill_cost): Declare.
3724 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3725 spill_cost): Renamed to ...
3726 (target_avail_regs, target_res_regs, target_small_cost,
3727 target_pres_cost, target_spill_cost): ... and exported.
3728 (init_set_costs, global_cost_for_size): Work with renamed variables.
3729 * common.opt (flag_ivopts): New flag.
3730 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3732 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3733 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3734 generating SSA form.
3735 (force_gimple_operand): New function.
3736 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3737 * tree-cfg.c (stmt_bsi): New function.
3738 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3739 PARAM_IV_MAX_CONSIDERED_USES): New.
3740 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3741 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3742 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3743 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3744 * tree-nested.c (build_addr): Export.
3745 * tree-optimize.c (init_tree_optimization_passes): Add
3747 * tree-pass.h (pass_iv_optimize): Declare.
3748 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3750 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3751 as a phi node argument.
3752 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3753 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3755 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3756 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3757 pass_iv_optimize): New pass.
3758 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3759 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3760 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3761 * tree.h (REF_ORIGINAL): New macro.
3762 (build_int_cst_type, unsigned_type_for, zero_p,
3763 cst_and_fits_in_hwi, build_addr): Declare.
3764 * doc/invoke.texi (-fivopts): Document.
3765 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3766 PARAM_IV_MAX_CONSIDERED_USES): Document.
3767 * doc/passes.texi: Document induction variable optimizations pass.
3769 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3771 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3772 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3773 * c-common.c (c_common_attribute_table): Accept parameters to
3775 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3776 * doc/extend.texi: Update accordingly.
3778 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3780 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3782 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3784 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3786 (c_common_attribute_table): Add `sentinel' attribute.
3787 (check_function_arguments): Handle `sentinel' attribute.
3788 * doc/extend.texi: Document `sentinel' attribute.
3790 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3792 * configure: Regenerated.
3794 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3796 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3798 * tree.c (save_expr): No longer TREE_READONLY.
3800 2004-09-04 Jan Hubicka <jh@suse.cz>
3802 * passes.c (rest_of_clean_state): Fix merge conflict made during
3803 commiting the patch.
3805 2004-09-04 Jan Hubicka <jh@suse.cz>
3807 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3809 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3811 * doc/md.texi (shift patterns): New anchor. Add reference to
3812 TARGET_SHIFT_TRUNCATION_MASK.
3813 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3814 * target.h (shift_truncation_mask): New target hook.
3815 * targhook.h (default_shift_truncation_mask): Declare.
3816 * targhook.c (default_shift_truncation_mask): Define.
3817 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3818 (TARGET_INITIALIZER): Include it.
3819 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3820 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3821 reject all out-of-range values. Fix sign-extension code for modes
3822 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3823 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3824 (expand_superword_shift, expand_subword_shift): Likewise.
3825 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3826 (expand_binop): Use them to implement double-word shifts.
3827 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3828 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3830 2004-09-04 Jan Hubicka <jh@suse.cz>
3832 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3833 (mix): New macro copied from hashtab.c
3834 (iterative_hash_hashval_t, iterative_hash_pointer,
3835 iterative_hash_host_wide_int): New functions based on hashtab.c
3838 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3840 * config/mips/mips.md (mask): New mode attribute.
3841 (zero_extendsidi2): Add memory alternative.
3842 (*zero_extendsidi2_mem): Delete.
3843 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3844 memory_operand in the TARGET_MIPS16 check.
3845 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3846 Redefine using :GPR and :SHORT.
3847 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3849 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3851 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3853 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3854 expand_builtin_mathfn.
3855 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3856 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3858 * optabs.c (init_optabs): Initialize rint_optab.
3859 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3861 (btrunc_optab): Rename macro from trunc_optab.
3862 (rint_optab): Define corresponding macro.
3864 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3865 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3867 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3868 Change prototype. Add new int parameter.
3869 * config/i386/i386.c (emit_i387_cw_initialization):
3870 Handle new rounding modes.
3872 * config/i386/i386.h (enum fp_cw_mode): Delete.
3873 (MODE_NEEDED): Handle new rounding modes.
3874 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3876 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3877 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3878 represent different rounding modes of frndint insn.
3879 (type): Add frndint type.
3880 (i387, length, memory): Handle this type.
3881 (i387_cw): New attribute definition.
3882 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3883 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3884 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3885 Add "i387_cw" attribute defined to "trunc".
3886 (x86_fnstcw_1): Remove comment.
3887 (*frndintxf2): Rename insn definition to frndintxf2. Move
3888 insn definition near rint?f2 expanders.
3889 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3890 rintf and rintl built-ins as inline x87 intrinsics.
3891 (frndintxf2_floor): New pattern to implement floor rounding
3892 mode with frndint x87 instruction.
3893 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3894 floorf and floorl built-ins as inline x87 intrinsics.
3895 (frndintxf2_ceil): New pattern to implement ceil rounding
3896 mode with frndint x87 instruction.
3897 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3898 ceilf and ceill built-ins as inline x87 intrinsics.
3899 (frndintxf2_trunc): New pattern to implement trunc rounding
3900 mode with frndint x87 instruction.
3901 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3902 truncf and truncl built-ins as inline x87 intrinsics.
3903 (frndintxf2_mask_pm): New pattern to implement rounding
3904 mode with exceptions with frndint x87 instruction.
3905 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3906 implement nearbyint, nearbyintf and nearbyintl built-ins as
3907 inline x87 intrinsics.
3909 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3911 * config/mips/mips.md (SHORT): New mode macro.
3912 (size): New mode attribute.
3913 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3914 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3915 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3917 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3918 *extend[qh]isi2_hw patterns and extending them to di.
3919 (extendqihi2): Implement as define_insn_and_split that produces
3920 extendqisi2 after reload.
3922 2004-09-03 Devang Patel <dpatel@apple.com>
3924 * Makefile.in (OBJS-common): Add tree-if-conv.o
3925 (tree-if-conv.o): New rule.
3926 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3927 (get_loop_body_in_bfs_order): New.
3928 * cfgloop.h (get_loop_body_in_bfs_order): New.
3929 * tree-flow.h (enum move_pos): Move here from ..
3930 * tree-ssa-loop-im.c (enum move_pos): here.
3931 (movement_possibility): Make externally visible.
3932 * tree-optimize.c (init_tree_optimization_passes): New entry for
3934 * tree-pass.h (pass_if_conversion): New.
3935 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3936 * tree-if-conv.c: New file.
3937 * doc/passes.texi: Document tree if-conversion pass.
3938 * doc/tree-ssa.texi: Same.
3940 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3943 Makefile.in (LIB2ADDEHSTATIC): New.
3944 (LIB2ADDEHSHARED): New.
3946 (LIBUNWINDDEP): New.
3947 (SHLIBUNWIND_LINK): New.
3948 (SHLIBUNWIND_INSTALL): New.
3949 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3950 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3951 (clean): Remove libunwind*
3952 (stage1-start): Remove and copy stage1/libunwind*.
3953 (stage2-start): Remove and copy stage2/libunwind*.
3954 (stage3-start): Remove and copy stage3/libunwind*.
3955 (stage4-start): Remove and copy stage4/libunwind*.
3956 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3957 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3959 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3960 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3961 tmake_file if --with-system-libunwind isn't used.
3963 * config/ia64/t-glibc-libunwind: New file.
3964 * config/t-libunwind-elf: Likewise.
3965 * unwind-compat.c: Likewise.
3966 * unwind-compat.h: Likewise.
3967 * unwind-dw2-fde-compat.c: Likewise.
3969 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3970 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3972 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3974 * unwind-dw2-fde-glibc.c: Likewise.
3975 * unwind-dw2.c: Likewise.
3977 * config/t-libunwind (LIB2ADDEH): Updated.
3978 (LIB2ADDEHSTATIC): New.
3979 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3980 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3982 * configure.ac: Change --enable-libunwind-exceptions to
3983 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3984 * configure: Regenerated.
3985 * config.in: Updated.
3987 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3988 above and mention --with-system-libunwind.
3989 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3990 removed in gcc 3.4.3 and later.
3992 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3993 USE_LIBUNWIND_EXCEPTIONS is defined.
3995 * mklibgcc.in: Support libunwind.
3997 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3999 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
4002 2004-09-03 Richard Henderson <rth@redhat.com>
4005 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
4006 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
4007 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
4008 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
4009 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
4010 resize_stack_vars_conflict, add_stack_var_conflict,
4011 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
4012 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
4013 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
4014 expand_one_static_var, expand_one_hard_reg_var,
4015 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
4016 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
4017 (expand_used_vars): Rewrite.
4018 * Makefile.in (cfgexpand.o): Update dependencies.
4020 2004-09-04 Jan Hubicka <jh@suse.cz>
4022 * cfg.c (free_edge): Use ggc_free.
4023 (expunge_block): Use ggc_free.
4024 * passes.c (rest_of_clean_state): Free after compilation.
4025 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
4026 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
4028 2004-09-03 James E Wilson <wilson@specifixinc.com>
4030 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
4031 DECL_EXTERNAL check.
4033 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4035 * final.c (output_in_slot): New global variable.
4036 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
4037 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
4038 'output_in_slot' before invoking output_asm_insn.
4039 (output_asm_insn): Add a space after the tab if 'output_in_slot'
4041 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
4043 (output_sibcall): Likewise.
4045 2004-09-03 Jan Hubicka <jh@suse.cz>
4047 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
4048 * tree-ssanames (init_ssanames): Likewise.
4050 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4052 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
4053 objc_declare_protocols, objc_start_protocol,
4054 objc_start_class_interface, objc_start_category_interface,
4055 objc_continue_interface, objc_finish_interface,
4056 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
4057 objc_start_class_implementation, objc_start_category_implementation,
4058 objc_continue_implementation, objc_finish_implementation,
4059 objc_add_method_declaration, objc_start_method_definition,
4060 objc_finish_method_definition, objc_build_keyword_decl,
4061 objc_build_method_signature, objc_build_encode_expr,
4062 objc_build_protocol_expr, objc_build_selector_expr,
4063 objc_build_message_expr, objc_build_string_object,
4064 objc_get_class_reference, objc_get_protocol_qualified_type,
4065 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
4067 2004-09-03 James E Wilson <wilson@specifixinc.com>
4069 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
4071 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
4072 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
4073 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
4074 (mips_recip1_<fmt>): Use frdiv1 type.
4075 (mips_recip2_<fmt>): Use frdiv2 type.
4076 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
4077 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
4079 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
4081 2004-09-03 Daniel Jacobowitz <dan@debian.org>
4083 * reload.c (find_reloads): Swap operand_loc pointers for
4084 find_dummy_reload if we have swapped two operands.
4086 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
4088 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
4089 to get the tablejump-insn before the jump-table label.
4091 2004-09-03 Ziemowit Laski <zlaski@apple.com>
4093 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
4094 objc_declare_protocols, objc_build_message_expr,
4095 objc_finish_message_expr, objc_build_selector_expr,
4096 objc_build_protocol_expr, objc_build_encode_expr,
4097 objc_build_string_object, objc_get_protocol_qualified_type,
4098 objc_get_class_reference, objc_get_class_ivars,
4099 objc_start_class_interface, objc_start_category_interface,
4100 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4101 objc_start_class_implementation, objc_start_category_implementation,
4102 objc_continue_implementation, objc_finish_implementation,
4103 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4104 objc_add_method_declaration, objc_start_method_definition,
4105 objc_finish_method_definition, objc_add_instance_variable,
4106 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4107 objc_finish_try_stmt, objc_begin_catch_clause,
4108 objc_finish_catch_clause, objc_build_finally_clause,
4109 objc_build_synchronized, objc_static_init_needed_p,
4110 objc_generate_static_init_call): New prototypes.
4112 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4114 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4116 (ia64_function_value): Ditto.
4118 2004-09-03 Jan Beulich <jbeulich@novell.com>
4120 * config.gcc: Resurrect NetWare as a target. Handle special case of
4121 Novell linker to be used (specified through --with-ld=) and threading
4122 model of either Posix (default) or NKS.
4123 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4124 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4125 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4126 * config/i386/netware.c, config/i386/netware.h: New.
4127 * config/i386/nwld.c, config/i386/nwld.h: New.
4128 * config/i386/netware-crt0.c: New.
4129 * config/i386/netware-libgcc.c: New.
4130 * config/i386/netware-libgcc.def: New.
4131 * config/i386/netware-libgcc.exp: New.
4132 * config/i386/t-netware, config/i386/t-nwld: New.
4134 * doc/install.texi: Document NKS threading model.
4136 2004-09-03 Jan Beulich <jbeulich@novell.com>
4139 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4140 * tree.h (initial_max_fld_align): Declare
4141 * stor-layout.c (initial_max_fld_align): Define and initialize.
4142 (maximum_field_alignment): Initialize to the same value.
4143 * common.opt: Add -fpack-struct= variant of switch.
4144 * opts.c: Handle -fpack-struct= variant of switch.
4145 * c-pragma.c: Change #pragma pack() handling so that it becomes
4146 compatible to other compilers: accept individual 'push' argument,
4147 make final pop restore (command line) default, correct interaction
4148 of push/pop and sole specification of a new alignment (so that the
4149 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4150 to #pragma pack(push, <n>).
4151 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4152 "Pragmas", describing #pragma pack.
4153 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4154 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4155 Document new TARGET_DEFAULT_PACK_STRUCT.
4157 2004-09-03 Devang Patel <dpatel@apple.com>
4159 * dwarf2out.c (gen_field_die). Equate decl number to die.
4161 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4164 * global.c (modify_reg_pav): New function.
4165 (make_accurate_live_analysis): Call the new function. Move pavin
4166 modification by earlyclobber set into the new function.
4168 2004-09-03 Andreas Schwab <schwab@suse.de>
4170 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4171 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4174 2004-09-02 Jan Beulich <jbeulich@novell.com>
4176 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4177 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4178 not unwind code specific ones.
4179 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4180 Remove unwind code specific dependencies.
4181 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4183 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4184 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4185 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4187 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4189 * combine.c (try_combine): Delay modifying of insns which cannot
4192 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4194 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4196 * gcc/tree-ssa-loop.c: Ditto
4197 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4198 * gcc/doc/invoke.texi: Ditto.
4200 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4202 * c-decl.c (store_parm_decls_newstyle): Make static.
4203 (store_parm_decls_from): New function.
4204 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4205 (store_parm_decls_from): New prototype.
4207 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4209 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4210 HImode with STRICT_ALIGNMENT.
4212 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4214 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4215 (TARGET_OS_CPP_BUILTINS): Likewise.
4216 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4217 TARGET_BPABI_CPP_BUILTINS.
4219 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4221 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4223 2004-09-02 Eric Christopher <echristo@redhat.com>
4225 * builtins.c (expand_builtin_cabs): Delete.
4226 (expand_builtin): If unable to fold the values do a normal
4227 library call for builtin_cab*.
4228 (fold_builtin_cabs): Depend on optimize and optimize_size.
4229 * optabs.c (expand_cmplxdiv_straight): Delete.
4230 (expand_cmplxdiv_wide): Ditto.
4231 (expand_vector_binop): Ditto.
4232 (expand_vector_unop): Ditto.
4233 (expand_complex_abs): Delete.
4234 (expand_binop): Remove calls to above functions.
4235 Remove open coding of complex arithmetic.
4236 (expand_unop): Ditto.
4237 * optabs.h: Remove prototypes.
4239 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4241 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4242 * c-tree.h (store_parm_decls_newstyle): New prototype.
4244 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4246 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4247 instructions if available.
4248 (expand_block_move): Likewise.
4250 2004-09-03 Jan Hubicka <jh@suse.cz>
4252 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4254 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4256 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4257 * config/arm/t-symbian (SHLIB_LC): Likewise.
4259 2004-09-02 Paul Brook <paul@codesourcery.com>
4261 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4263 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4265 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4266 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4267 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4268 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4269 (mips_issue_rate): Remove unreachable abort.
4270 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4271 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4272 (mips_block_move_straight, print_operand_address, mips_file_start)
4273 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4274 (mips_output_conditional_branch, mips_expand_builtin_direct)
4275 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4276 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4279 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4281 * config/mips/mips.md (*lea_high64): Change split condition to
4282 flow2_completed. Add a peephole2 to generate a more parallel version.
4284 2004-09-02 Jan Hubicka <jh@suse.cz>
4286 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4289 * ggc-page.c: include tree-flow.h.
4290 (extra_order_size_table): Add stmt_ann_d.
4291 (STAT_LABEL): Rename from ....
4292 (LABEL): ... this one.
4293 * Makefile.in (ggc-page.o): Add dependency.
4295 * ggc-common.c (ggc_force_collect): New global variable.
4296 (loc_description): Add fields "freed", "collected"
4297 (ptr_hash): New static hash
4298 (ptr_hash_entry): New structure.
4299 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4300 (ggc_record_overhead): Take ptr argument, record it
4301 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4302 (cmp_statistics): Imrove sorting.
4303 (dump_ggc_loc_statistics): Output newly collected statistics
4304 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4305 (ggc_free): Call ggc_free_overhead.
4306 (ggc_collect): Force collection when asked to be forced.
4307 (ggc_collect): Call ggc_prune_overhead_list.
4308 * ggc.h (ggc_force_collect): Declare
4309 (ggc_record_overhead): Update prototype.
4310 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4312 2004-09-02 James E Wilson <wilson@specifixinc.com>
4314 * common.opt (ftrapping-math): Default to on.
4316 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4318 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4320 2004-09-02 Denis Chertykov <denisc@overta.ru>
4323 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4325 (*movmemqi_insn): Likewise.
4326 (*movmemhi): Likewise.
4327 (clrmemhi): Likewise.
4328 (*clrmemqi): Likewise.
4329 (*clrmemhi): Likewise.
4331 2004-09-02 Paul Brook <paul@codesourcery.com>
4333 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4334 default_use_cxa_atexit=yes.
4336 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4338 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4339 (struct kernel_old_ucontext): Delete.
4340 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4341 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4344 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4346 * toplev.c (process_options): Fix typo.
4348 2004-09-01 Richard Henderson <rth@redhat.com>
4351 * calls.c (initialize_argument_information): Tighten pass-through
4352 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4353 Use build_fold_addr_expr.
4354 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4355 that assumes ADDR_EXPR allocates stack space.
4356 * fold-const.c (build_fold_addr_expr_with_type): Look through
4359 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4361 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4362 * ggc.h (ggc_alloc_rtx): Delete.
4364 2004-09-01 Roger Sayle <roger@eyesopen.com>
4366 * expmed.c (enum alg_code): Remove long unused enumeration values.
4367 (struct mult_cost): New structure to hold the "score" of a synthetic
4368 multiply sequence, including both a rtx_cost and a latency field.
4369 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4370 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4371 (struct algorithm): Change type of cost field to be mult_cost.
4372 (synth_mult): Change type of cost_limit argument to be a
4373 pointer to a mult_cost. Update all cost comparisons to use the
4374 new mult_cost infrastructure. For alg_add_factor and
4375 alg_sub_factor operations, latency is lower than the rtx_cost.
4376 (choose_mult_variant): Update calls to synth_mult. Perform
4377 cost comparisons using the new mult_cost infrastructure.
4378 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4379 to optain the total rtx_cost of a synth_mult "algorithm".
4381 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4383 * config/rs6000/power4.md: Increase store latency to 12.
4384 * config/rs6000/power5.md: Same.
4386 2004-09-01 James E Wilson <wilson@specifixinc.com>
4389 * config/avr/avr.c (avr_unique_section): Delete prototype and
4391 (TARGET_ASM_UNIQUE_SECTION): Delete.
4393 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4395 * c-parse.in (primary): Call objc_build_message_expr(),
4396 objc_build_selector_expr(), objc_build_protocol_expr(),
4397 objc_build_encode_expr() and objc_build_string_object() instead of
4398 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4399 build_encode_expr() and build_objc_string_object(), respectively.
4400 (component_decl_list2): Call objc_get_class_ivars() instead of
4401 get_class_ivars_from_name().
4402 (keyworddecl): Call objc_build_keyword_decl() instead of
4403 build_keyword_decl().
4404 (receiver): Call objc_get_class_reference() instead of
4405 get_class_reference().
4406 (reswords): Add blank line before @@ifobjc section, for clarity.
4408 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4410 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4413 2004-09-01 Wu Yongwei <adah@sh163.net>
4414 Danny Smith <dannysmith@users.sourceforge.net>
4416 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4417 not Windows 'DWORD'.
4418 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4419 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4420 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4421 __GTHREAD_HIDE_WIN32API case..
4422 (__gthr_win32_recursive_mutex_lock): Likewise.
4423 (__gthr_win32_recursive_mutex_trylock): Likewise.
4424 (__gthr_win32_recursive_mutex_unlock): Likewise.
4425 (__gthread_recursive_mutex_init_function); Add definition for
4426 __GTHREAD_HIDE_WIN32API case.
4427 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4428 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4429 call to InterlockedDecrement.
4431 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4433 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4436 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4438 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4441 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4443 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4444 * common.opt (fspeculative-prefetching): New.
4445 * flags.h (flag_speculative_prefetching_set): Declare.
4446 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4448 * opts.c (flag_sepculative_prefetching_set): New variable.
4449 (common_handle_option): Handle -fspeculative-prefetching.
4450 * passes.c (rest_of_compilation): Ditto.
4451 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4452 Use vectors instead of arrays.
4453 * toplev.c (process_options): Handle -fspeculative-prefetching.
4454 * rtl-profile.c: Include ggc.h.
4455 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4456 rtl_gen_one_value_profiler_no_edge_manipulation,
4457 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4459 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4460 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4462 * value-prof.c: Include ggc.h.
4463 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4465 (insn_prefetch_values_to_profile, find_mem_reference_1,
4466 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4467 speculative_prefetching_transform): New.
4468 (value_profile_transformations): Call speculative_prefetching_transform.
4469 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4470 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4471 tree_find_values_to_profile, find_values to profile): Use vectors
4473 (free_profiled_values): Removed.
4474 * value-prof.h (struct histogram_value): Renamed to
4475 struct histogram_value_t.
4476 (histogram_value, histogram_values): New types.
4477 (find_values_to_profile): Declaration changed.
4478 (free_profiled_values): Removed.
4479 (struct profile_hooks): Type of argument of the hooks changed to
4481 * doc/invoke.texi (-fspeculative-prefetching): Document.
4483 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4485 PR rtl-optimization/16408
4486 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4488 2004-09-01 Richard Henderson <rth@redhat.com>
4490 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4491 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4493 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4495 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4497 2004-09-01 Mike Stump <mrs@apple.com>
4499 * config/darwin.c (machopic_symbol_defined_p): In addition to
4500 being SYMBOL_REF_LOCAL_P, a symbol must also be
4501 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4502 defined in this output file, or translation unit in the case
4503 of IMA not being used.
4504 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4505 never need .indirect_symbol when indirecting.
4507 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4509 * Makefile.in (bb-reorder.o): Add several dependencies.
4511 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4513 * fold-const.c (operand_equal_p): Require equal sign also for
4514 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4516 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4518 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4519 for use in configargs.h. Put the cname in a separate variable. Use
4520 that to set target_cpu_default2.
4522 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4523 Nick Clifton <nickc@redhat.com>
4525 * config/sh/sh.md ("length"): Increase branch length when
4526 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4527 constant, 2 byte for aligning the constant.
4529 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4531 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4533 (arm7tdmi-s): New CPU name.
4534 * arm/arm.c (ARM_CORE): Update for new format.
4535 * arm/arm.h (ARM_CORE): Likewise.
4536 * arm/gentune.sh: Update for extra field.
4537 * config.gcc: Likewise.
4538 * arm/arm-tune.md: Regenerate.
4539 * doc/invoke.texi: Document the real processor names for ARM cpus.
4541 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4543 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4544 (floatdidf): New functions.
4545 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4546 (floatdisf): New functions.
4547 * t-arm-elf: Use them.
4549 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4551 * c-common.h (lookup_interface): Remove prototype.
4552 (is_class_name): Rename to objc_is_class_name.
4553 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4554 (get_current_scope): Rename to objc_get_current_scope.
4555 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4556 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4557 (yylexname): Call objc_is_class_name() instead of is_class_name().
4558 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4559 instead of lookup_objc_ivar().
4560 * stub-objc.c (lookup_interface): Remove stub.
4561 (is_class_name): Rename to objc_is_class_name.
4562 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4564 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4566 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4567 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4568 when compiling for Symbian.
4569 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4570 (TARGET_OS_CPP_BUILTINS): Likewise.
4571 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4573 2004-08-31 Stan Shebs <shebs@apple.com>
4575 * toplev.c (process_options): Ensure debug_hooks is initialized.
4577 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4579 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4580 * target.h (cxx): Add export_class_data.
4581 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4582 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4583 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4585 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4587 * config/sh/sh.c (output_branch): Check the insn length possibly
4588 in the delayed slot.
4590 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4592 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4594 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4596 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4597 (c_sizeof_of_alignof_type): Likewise.
4598 * expr.c (array_ref_element_size): Likewise.
4599 (highest_pow2_factor_for_target): Likewise.
4600 * gimplify.c (canonicalize_addr_expr): Likewise.
4601 (gimplify_compound_lval): Likewise.
4602 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4603 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4604 * varasm.c (assemble_variable): Likewise.
4605 (output_constant_def_contents): Alignments are unsigned.
4607 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4608 Jeff Law <law@redhat.com>
4610 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4613 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4615 * hooks.c (hook_bool_void_true): New function.
4616 * hooks.h (hook_bool_void_true): Declare.
4617 * target-def.h (TARGET_CXX): Add
4618 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4619 * target.h (struct cxx): Add key_method_may_be_inline.
4620 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4622 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4623 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4626 2004-08-31 Denis Chertykov <denisc@overta.ru>
4629 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4630 frame pointer register only in Pmode while reload in progress.
4632 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4635 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4636 because it breaks the 32-bit shift patterns that rely on a match_dup.
4638 2004-08-31 Matt Austern <austern@apple.com>
4640 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4641 names once per compilation, instead of once per symbol.
4643 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4645 * Makefile.in (build_subdir): New substitution.
4646 (fixinc.sh): Simplify heavily since fixincludes is already built.
4647 (stmp-fixinc): Depend on specs.ready.
4648 (install-mkheaders): Use new location of fixincludes.
4649 (clean): Do not descend into fixinc.
4650 (FORBUILD): Replace with ../$(build_subdir).
4651 * configure.ac (build_subdir): Substitute.
4652 (FORBUILD): Do not set.
4653 (all_outputs): Remove fixinc/Makefile.
4654 (default commands): Do not create links in fixinc.
4655 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4656 the fixincludes configuration steps and substituting
4657 @FIXINCL@ in fixinc.in.
4658 * fixinc.in: New, from fixinc/fixincl.sh.
4660 * fixinc/*: Removed.
4662 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4664 * attribs.c (strip_attrs): Remove.
4665 (split_specs_attrs): Move ...
4666 * c-decl.c: ... to here.
4667 * tree.h (split_specs_attrs, strip_attrs): Remove.
4668 * c-tree.h (split_specs_attrs): Declare.
4670 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4672 * read-rtl.c: Disable RTL checking.
4673 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4675 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4677 * config/mips/mips.md (fcond): New code macro and attribute.
4678 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4679 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4680 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4682 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4685 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4686 PR rtl-optimization/16590
4687 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4689 2004-08-30 Andrew Pinski <apinski@apple.com>
4692 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4693 * ChangeLog: Fix previous ChangeLog entry.
4696 * config.host (use_long_long_for_widest_fast_int): New, default is
4698 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4699 * configure.ac: If use_long_long_for_widest_fast_int, then
4700 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4701 * configure: Regenerate.
4702 * config.in: Regenerate.
4703 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4704 New: widest integer type supported efficiently in hardware for the
4706 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4707 HOST_BITS_PER_WIDEST_FAST_INT.
4708 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4709 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4710 HOST_WIDEST_FAST_INT
4711 instead of HOST_WIDE_INT.
4712 (HARD_REG_SET_LONGS): Likewise.
4713 (UHOST_BITS_PER_WIDE_INT): Likewise.
4714 Change the checks for the fast cases to be based on
4715 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4717 2004-08-30 Steven Bosscher <stevenb@suse.de>
4719 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4722 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4728 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4729 function declaration.
4731 2004-08-30 Richard Henderson <rth@redhat.com>
4733 * expr.c (array_ref_element_size): Force aligned_size back to
4735 (component_ref_field_offset): Similarly for aligned_offset.
4736 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4737 low-bound, element-size, field-offset fields rather than
4740 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4742 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4745 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4747 * c-tree.h (struct language_function): Add arg_info element.
4748 * c-decl.c (current_function_arg_info): New.
4749 (grokdeclarator, store_parm_decls): Use it instead of
4751 (c_push_function_context, c_pop_function_context): Save and
4754 2004-08-30 Richard Henderson <rth@redhat.com>
4756 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4757 COMPONENT_REF to pointer arithmetic.
4758 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4759 constant "c" as a valid constant initializer. Allow narrowing of
4760 differences against the same base object, for any base object.
4762 2004-08-30 Richard Henderson <rth@redhat.com>
4764 * expr.c (expand_expr_addr_expr): New.
4765 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4767 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4769 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4770 (mips_fp_condition): New enum.
4771 (mips_fp_conditions): New array.
4772 (print_fcc_operand): Delete.
4773 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4774 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4775 (builtin_description): Add "cond" field.
4776 (DIRECT_BUILTIN): Initialize it.
4777 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4778 into INSN and CODE. Initialize the "cond" field.
4779 (CMP_BUILTINS): Update accordingly.
4780 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4781 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4782 mips_fp_condition as argument. Make it the final operand of the
4783 comparison instruction.
4784 (mips_expand_builtin): Update accordingly.
4785 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4786 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4788 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4789 Don't use the 'Q' operand prefix; just print the operand normally.
4790 (mips_cabs_*, mips_c_*): Delete, replacing with...
4791 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4792 patterns. Split the 4s versions into 2 ps patterns after reload.
4794 2004-08-30 Richard Henderson <rth@redhat.com>
4796 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4797 assuming an ADDR_EXPR is non-null.
4799 2004-08-30 Jason Merrill <jason@redhat.com>
4801 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4803 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4805 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4806 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4807 gcc_assert and gcc_unreachable instead of abort.
4808 * alloc-pool.c (abort, fancy_abort): Remove.
4809 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4810 gcc_assert or gcc_unreachable.
4811 * attribs.c (init_attributes, decl_attributes): Likewise.
4812 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4813 mark_bb_for_unlikely_executed_section,
4814 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4815 fix_crossing_unconditional_branches): Likewise.
4816 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4817 bitmap_operation): Likewise.
4818 * bt-load.c (insn_sets_btr_p, augment_live_range,
4819 move_btr_def): Likewise.
4820 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4821 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4822 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4823 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4824 expand_builtin_memcmp, expand_builtin_args_info,
4825 std_gimplify_va_arg_expr, expand_builtin_unop,
4826 expand_builtin_fputs, expand_builtin_profile_func,
4827 expand_builtin_fork_or_exec, fold_builtin_bitop,
4828 fold_builtin_classify, fold_builtin_fputs): Likewise.
4830 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4832 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4833 * gcov.c (abort): Remove undef.
4835 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4836 (struct tree_binfo): Remove primary field.
4838 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4840 * fixinc/Makefile.in (machname.h): Remove.
4841 (fixincl.x): Do not pass $@ to genfixes.
4842 * fixinc/genfixes: Remove code to produce machname.h.
4843 * fixinc/fixincl.sh: Move it here instead.
4844 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4845 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4846 return a bool indicating whether pz_mn_name_pat is NULL.
4847 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4848 Declare extern C variables for the ENV_TABLE.
4849 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4850 instead use the result of mn_get_regexps.
4851 * fixinc/fixtests.c: Likewise.
4853 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4855 * configure.ac: Do not run fixincludes after stage1 during
4857 * configure: Regenerate.
4859 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4861 * sched-deps.c (get_condition): Partially revert previous, by never
4862 trying to extract the condition from a condjump.
4864 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4866 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4867 (handle_visibility_attribute, c_determine_visibility): Likewise.
4868 * c-common.h (my_friendly_assert): Remove.
4870 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4872 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4873 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4874 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4875 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4876 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4878 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4880 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4881 in COMPONENT_REF nodes.
4883 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4886 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4887 global_dc->warning_as_error_requested.
4888 * diagnostic.c (diagnostic_initialize): Tidy.
4889 * diagnostic.h (diagnostic_context::x_data): Remove
4890 (diagnostic_context::issue_warnings_are_errors_message): Rename
4891 from warnings_are_errors_message.
4892 (diagnostic_context::warning_as_error_requested): New.
4894 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4896 * sched-deps.c (get_condition): Fix breakage in previous patch.
4898 2004-08-30 Paul Brook <paul@codesourcery.com>
4900 * doc/install.texi: Fix broken mpfr link.
4902 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4904 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4905 other FreeBSD platforms.
4907 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4909 * arm.h (REVERSE_CONDITION): Define.
4910 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4912 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4914 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4915 just the codes, call reversed_comparison_code ().
4916 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4917 (not_reg_cond): Use reversed_comparison_code.
4918 (and_reg_cond): Likewise.
4919 * ifcvt.c (cond_exec_process_if_block): Likewise.
4920 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4922 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4924 * sched-deps.c (get_condition): Rewrite using jump support functions.
4925 Use reversed_comparison_code.
4926 (conditions_mutex_p): Use reversed_comparison_code.
4928 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4930 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4933 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4935 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4936 (mips_function_type): Move to mips.c.
4937 * config/mips/mips.c (mips_builtin_type): New enum.
4938 (builtin_description): Replace code and ftype with builtin_type
4940 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4941 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4942 (CODE_FOR_mips_abs_ps): Define.
4943 (mips_bdesc): Use new macros.
4944 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4945 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4946 (mips_expand_builtin_direct): New function.
4947 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4948 builtin. Replace boolean parameter with builtin_type.
4949 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4950 (mips_expand_4s_compare_builtin): Delete, replacing with...
4951 (mips_expand_builtin_compare): ...this new function.
4953 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4955 PR rtl-optimization/16590
4956 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4958 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4960 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4961 * tree-ssa-propagate.c: Fix documentation.
4963 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4965 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4966 (mov[sd]fcc): Likewise.
4968 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4970 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4972 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4974 * config/mips/mips.md (divide_condition): New mode attribute.
4975 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4976 (sqrt[sd]f3): Redefine using SCALARF.
4977 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4980 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4982 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4983 (loadx, storex, fmt, UNITMODE): New mode attributes.
4984 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4985 (mul[sd]f3): Redefine using :SCALARF.
4986 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4987 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4988 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4989 Check TARGET_FUSED_MADD for V2SF too.
4990 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4992 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4993 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4995 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4997 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4998 V2SF_type_node if it will be needed.
5000 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5002 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
5003 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
5004 (mips_prepare_builtin_target): New function.
5005 (mips_expand_builtin): Use them. Update calls to subroutines.
5006 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
5007 cmp_choice with a boolean argument to select between movt and movf.
5008 Take the comparison's icode as an argument, not the function's fcode.
5009 (mips_expand_compare_builtin): New function. Rename existing function
5010 to mips_expand_scalar_compare_builtin.
5011 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
5012 (mips_expand_ps_compare_builtin): Use the new functions. Take the
5013 comparison's icode as an argument, not the builtin's fcode.
5015 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5017 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
5018 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
5019 registers are false and -1 if all registers are true.
5020 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
5021 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
5022 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
5023 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
5024 (bc1any2t, bc1any2f): Likewise CCV2.
5025 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
5027 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
5029 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
5030 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
5031 UNSPEC rather than an IF_THEN_ELSE.
5032 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
5033 mips_cond_move_tf_ps by name.
5035 2004-08-29 Chao-ying Fu <fu@mips.com>
5036 James E Wilson <wilson@specifixinc.com>
5038 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
5039 8 byte size and alignment. Give CCV4 16 byte size and alignment.
5040 * config/mips/mips-ps-3d.md: New file.
5041 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
5042 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5043 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
5044 (mips_output_move): Emit "mov.ps" for V2SFmode.
5045 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
5047 (override_options): Check if TARGET_MIPS3D and there was an explicit
5048 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
5049 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
5050 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
5051 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
5052 and allow CCV2 and CCV4 to occupy two and four CC registers.
5053 (print_fcc_operand): New function.
5054 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
5055 %Z to call print_fcc_operand.
5056 (mips_function_value): Handle MODE_VECTOR_FLOAT.
5057 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
5058 (mips_vector_mode_supported_p): New function.
5059 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
5060 (builtin_description): New struct.
5061 (mips_bdesc): New array of struct builtin_description.
5062 (mips_expand_builtin, mips_init_builtins,
5063 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
5064 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
5066 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
5067 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
5068 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
5069 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
5070 "-mips3d", and "-mno-mips3d".
5071 (ASM_SPEC): Map -mips3d to -mips3d in gas.
5072 (EXTRA_CONSTRAINT_Y): New macro.
5073 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
5074 multi-letter constraint 'Y'.
5075 (CONSTRAINT_LEN): New macro.
5076 (enum mips_builtins): New for MIPS builtin functions.
5077 (enum mips_function_type): New for the types of MIPS builtin functions.
5078 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
5079 * config/mips/mips.md: New constants for paired single and MIPS-3D
5080 instructions. Include the new mips-ps-3d.md file.
5081 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
5082 movv2sf_hardfloat_64bit): New named patterns.
5083 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
5084 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
5085 sdxc1_v2sf_di): New unnamed patterns.
5086 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
5087 const_vector support.
5088 (const_0_or_1_operand): New predicate.
5089 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
5091 2004-08-29 Diego Novillo <dnovillo@redhat.com>
5093 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
5094 (tree-ssa-propagate.o): New rule.
5095 (GTFILES): Add tree-ssa-propagate.c.
5096 * tree-flow.h (struct stmt_ann_d): Remove field
5098 * tree-ssa-propagate.c: New file.
5099 * tree-ssa-propagate.h: New file.
5100 * tree-ssa-ccp.c: Re-write to use the routines from
5101 tree-ssa-propagate.c.
5103 2004-08-28 Andrew Pinski <apinski@apple.com>
5105 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5107 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5109 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5110 (objc_is_reserved_word): New prototype.
5111 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5112 separate section; these are call-backs.
5113 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5114 ObjC/ObjC++ "@" keywords.
5115 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5116 prototypes; they already live in c-common.h.
5117 * stub-objc.c: Update copyright notice.
5118 (objc_is_reserved_word): New stub.
5120 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5122 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5123 even when not checking.
5125 2004-08-27 Jason Merrill <jason@redhat.com>
5128 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5129 (gimple_push_cleanup): Add eh_only parm.
5130 (gimplify_target_expr): Pass it.
5131 * c.opt (-fno-threadsafe-statics): New option.
5132 * c-opts.c (c_common_handle_option): Handle it.
5133 * c-common.h (flag_threadsafe_statics): Declare it.
5134 * c-common.c (flag_threadsafe_statics): Record it.
5135 * doc/invoke.texi: Document it.
5136 * tsystem.h (_GNU_SOURCE): Define.
5137 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5138 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5139 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5140 (__gthread_recursive_mutex_init_function): New fn.
5141 (__gthread_recursive_mutex_lock): New fn.
5142 (__gthread_recursive_mutex_trylock): New fn.
5143 (__gthread_recursive_mutex_unlock): New fn.
5144 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5145 * gthr-win32.h, gthr-vxworks.h: Likewise.
5148 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5150 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5151 maximum skip to 15. Set function alignment, jump alignment, and
5152 loop alignment to 16 for processors that form dispatch groups.
5153 (rs6000_rtx_costs): outer_code is used.
5155 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5157 * stor-layout.c (sizetype_set): Remove.
5158 (set_sizetype): Don't test or set it.
5160 * tree.h (size_int_type): Remove.
5161 * fold-const.c: Do not #include gt-fold-const.h.
5162 (size_htab_hash, size_htab_eq): Remove.
5163 (size_int_kind): Use build_int_cst.
5164 (new_const, size_htab): Remove.
5165 (size_int_type): Remove.
5166 (round_up): Use build_int_cst.
5167 (round_down): Likewise. Remove spurious constant build.
5169 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5171 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5172 Add is_release variable, use it for --enable-werror and
5173 --enable-checking defaults.
5174 * system.h (gcc_assert, gcc_unreachable): New.
5175 * doc/install.texi (--enable-checking): Update.
5176 * configure, config.in: Rebuilt.
5178 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5180 * rtl.h (read_rtx): Change prototype.
5181 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5182 line number. Return true on success.
5183 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5184 callers accordingly.
5186 2004-08-26 Richard Henderson <rth@redhat.com>
5188 * c-typeck.c (build_offsetof): Remove.
5189 * c-tree.h (build_offsetof): Remove.
5190 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5191 * c-common.h (fold_offsetof): Declare.
5192 * c-parse.in (offsetof_base): New.
5193 (offsetof_member_designator): Use it. Build references, not just
5195 (primary): Use fold_offsetof, not build_offsetof.
5197 2004-08-26 Richard Henderson <rth@redhat.com>
5199 * tree.c (staticp): Return the static object.
5200 * tree.h (staticp): Update decl.
5201 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5202 * langhooks.c (lhd_staticp): Return NULL_TREE.
5203 * langhooks-def.h (lhd_staticp): Update decl.
5204 * c-common.c (c_staticp): Return the static object.
5205 * c-common.h (c_staticp): Update decl.
5207 2004-08-26 Richard Henderson <rth@redhat.com>
5209 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5212 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5215 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5216 (bind): Set type and inner_comp fields.
5217 (pop_scope): Restore type of decl to the correct type from an
5218 outer scope. Give error when popping file scope for incomplete
5219 arrays completed incompatibly with default initialization in an
5221 (diagnose_mismatched_decls): Handle externs with initializers at
5223 (pushdecl): Set type of external declaration at block scope based
5224 only on the visible declarations. Save type when changing the
5225 type of a declaration. Merge an external declaration at block
5226 scope with a visible static declaration at file scope.
5227 (implicitly_declare): Give recycled old declaration the new type
5228 except for incompatible declarations of built-in functions, saving
5231 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5233 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5235 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5237 * tree-alias-common.c (gate_pta): New function.
5238 (pass_build_pta): Use it.
5239 (pass_del_pta): Use it.
5240 (delete_alias_vars): Don't check flag_tree_points_to.
5242 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5244 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5245 TFmode as additional register mode cloberred by call.
5247 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5249 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5250 parallel pattern for library call returning DImode in
5253 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5255 * config/rs6000/rs6000.c (function_arg): Generate parallel
5256 pattern for more split args.
5258 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5260 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5261 either gen_movdi_di_update or gen_movdi_si_update depending on
5263 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5264 to generate two versions.
5266 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5268 * Makefile.in (lambda-code.o): New.
5269 (lambda-trans.o): Ditto.
5270 (TREE_DATA_REF_H): Ditto.
5272 (lambda-mat.o): Use LAMBDA_H.
5273 (tree-data-ref.o): Ditto.
5274 * lambda-code.c: New file. Lambda code generation algorithm.
5275 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5276 * lambda.h: Add lambda loop structures.
5277 Add lambda loopnest structures.
5278 Add lambda body vector structure.
5279 Add lambda linear expression structures.
5280 Add prototypes for functions in new files.
5281 * lambda-mat.c: Include tree.h
5283 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5284 Sebastian Pop <pop@cri.ensmp.fr>
5286 * tree-data-ref.h: Include lambda.h
5287 (free_dependence_relation): Declared here.
5288 (free_dependence_relations): Ditto.
5289 (free_data_refs): Ditto.
5290 * tree-data-ref.c (free_dependence_relation): New function.
5291 (free_dependence_relations): Ditto.
5292 (free_data_refs): Ditot.
5293 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5294 (build_classic_dist_vector): Store in the dependence_relations the
5295 information. Each arc in the dependence_relations graph is labelled
5296 with the distance and direction vectors.
5297 (build_classic_dir_vector): Ditto.
5298 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5299 Now computes again the whole dependence graph including read-read
5301 (compute_data_dependences_for_loop): Now dependence_relations contains
5302 all the data, and thus it doesn't need to initialize the classic_dir
5303 and classic_dist vectors.
5304 (analyze_all_data_dependences): Adjusted for using the new interface of
5305 compute_data_dependences_for_loop. Remove the statistics dump.
5307 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5309 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5310 (xtensa_expand_block_move): Update comment.
5311 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5313 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5316 * toplev.c (crash_signal): If we crashed while emitting
5317 a user asm, then die more gracefully.
5319 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5322 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5323 checking for a valid constant, regardless of sign.
5325 2004-08-25 Richard Henderson <rth@redhat.com>
5328 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5329 if the constant satisfies add_operand.
5331 2004-08-25 Richard Henderson <rth@redhat.com>
5334 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5335 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5336 unwind info for >16-bit frames.
5338 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5341 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5343 2004-08-25 Richard Henderson <rth@redhat.com>
5345 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5346 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5348 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5350 * doc/tree-ssa.texi: Document new operand iterator.
5352 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5355 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5356 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5359 2005-08-28 Paul Brook <paul@codesourcery.com>
5361 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5362 -mfpu=vfp -march=armv5t
5363 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5365 2004-08-25 Richard Henderson <rth@redhat.com>
5367 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5368 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5369 * targhooks.c (default_scalar_mode_supported_p): New.
5370 * targhooks.h (default_scalar_mode_supported_p): Declare.
5371 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5373 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5374 before attempting to create types. Tidy.
5375 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5377 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5378 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5380 2004-08-25 Richard Henderson <rth@redhat.com>
5382 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5383 set REAL_MODE_FORMAT for TFmode.
5385 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5387 * c-decl.c (grokparm): New function.
5388 * c-tree.h (grokparm): New prototype.
5390 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5392 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5393 iterator controlling structure.
5394 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5395 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5396 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5398 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5399 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5400 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5401 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5402 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5403 Empty operand pointers.
5404 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5405 (op_iter_next_use): New. Return next use_operand_p.
5406 (op_iter_next_def): New. Return next def_operand_p.
5407 (op_iter_next_tree): New. Return next operands as a tree.
5408 (op_iter_init): New. Initialize an iterator structure.
5409 (op_iter_init_use): New. Initialize structure and get the first use.
5410 (op_iter_init_def): New. Initialize structure and get the first def.
5411 (op_iter_init_tree): New. Initialize structure and get the first tree.
5412 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5413 (op_iter_init_maydef): New. Initialize structure and get the first
5415 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5416 * tree-dfa.c (compute_immediate_uses_for_stmt,
5417 redirect_immediate_uses): Use new operand iterator.
5418 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5419 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5420 operands instead of using *_disappeared_p routines.
5421 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5422 ssa_rewrite_stmt): Use new operand iterator.
5423 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5424 rewrite_trees): Use new operand iterator.
5425 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5426 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5427 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5428 dump_points_to_info): Use new operand iterator.
5429 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5430 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5432 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5433 propagate_necessity): Use new operand iterator.
5434 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5435 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5436 a parameter instead of a stmt_ann_t.
5437 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5438 build_tree_conflict_graph): Use new operand iterator.
5439 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5440 rewrite_mem_refs): Use new operand iterator.
5441 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5442 check_loop_closed_ssa_use): Use new operand iterator.
5443 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5444 * tree-ssanames.c (release_defs): Use new operand iterator.
5445 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5447 2004-08-25 Adam Nemet <anemet@lnxw.com>
5449 * tlink.c (initial_cwd): New variable.
5450 (tlink_init): Initialize it.
5451 (recompile_files): Use tlink_execute() instead of system(). Don't
5452 duplicate verbose output of collect_execute. Restore initial_cwd.
5453 Update comment before the function.
5455 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5457 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5458 accept) a cast from one Objective-C pointer type to another.
5460 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5462 * doc/install.texi: Document that libstdc++-v3 requires
5465 2004-08-25 Caroline Tice <ctice@apple.com>
5467 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5468 to comments at start of function.
5469 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5471 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5472 merge_blocks_move_predecessor_nojumps,
5473 merge_blocks_move_successor_nojumps, merge_blocks_move,
5474 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5475 * cfglayout.c (fixup_reorder_chain): Likewise.
5476 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5477 cfg_layout_can_merge_blocks_p): Likewise.
5478 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5479 * passes.c (rest_of_compilation): Update comments for calling
5480 optimization that partitions hot/cold basic blocks.
5481 * doc/invoke.texi: Update documentation of
5482 freorder-blocks-and-partition flag.
5484 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5486 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5487 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5489 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5491 * config/mips/mips.md (any_shift): New code macro.
5492 (optab, insn): New code attributes.
5493 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5494 Use the standard rather than internal patterns for the MIPS16
5495 double-shift optimization.
5496 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5497 Redefine using :GPR and any_shift.
5498 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5499 to cover all three shifts.
5500 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5501 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5502 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5504 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5506 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5509 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5511 PR libstdc++/17005 (fix for HP-UX 11.11)
5512 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5513 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5514 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5515 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5516 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5517 (LINK_SPEC): Handle march=1.0 option.
5518 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5519 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5520 (SUBTARGET_OPTIONS): New define.
5521 (LINK_SPEC): Handle march=1.0 option.
5522 (STARTFILE_SPEC): New define.
5523 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5524 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5525 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5526 (SUBTARGET_OPTIONS): New define.
5527 (LINK_SPEC): Handle march=1.0 option.
5528 (STARTFILE_SPEC): New define.
5529 * config/pa/pa.c (override_options): Add code to process -munix= option.
5530 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5531 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5533 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5534 (SUBTARGET_OPTIONS): Provide default define.
5535 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5536 STANDARD_STARTFILE_PREFIX_2): New defines.
5537 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5538 (ENDFILE_SPEC): Use %O.
5539 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5540 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5541 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5542 Document -munix=std option.
5544 2004-08-25 Steven Bosscher <stevenb@suse.de>
5546 * cse.c (cse_around_loop, cse_check_loop_start,
5547 cse_set_around_loop): Remove.
5548 (cse_basic_block): Remove the around_loop argument.
5549 (cse_end_of_basic_block): Remove the after_loop argument.
5550 (cse_main): Likewise.
5551 * rtl.h (cse_main): Update prototype.
5552 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5553 rest_of_handle_gcse): Update cse_main calls.
5555 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5557 * tree.h (build_int_cst): New, sign extended constant.
5558 (build_int_cstu): New, zero extended constant.
5559 (build_int_cst_wide): Renamed from build_int_cst.
5560 * tree.c (build_int_cst, build_int_cstu): New.
5561 (build_int_cst_wide): Renamed from build_int_cst.
5562 (make_vector_type, build_common_tree_nodes,
5563 build_common_tree_nodes_2): Adjust build_int_cst calls.
5564 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5565 expand_builtin_strpbrk, expand_builtin_fputs,
5566 build_string_literal, expand_builtin_printf,
5567 expand_builtin_sprintf, fold_builtin_classify_type,
5568 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5569 fold_builtin_toascii, fold_builtin_isdigit,
5570 simplify_builtin_strstr, simplify_builtin_strpbrk,
5571 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5572 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5573 DEF_ATTR_INT): Likewise.
5574 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5576 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5577 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5578 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5579 * c-typeck.c (really_start_incremental_init, push_init_level,
5580 set_nonincremental_init_from_string): Likewise.
5581 * calls.c (load_register_parameters): Likewise.
5582 convert.c (convert_to_pointer): Likewise.
5583 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5584 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5585 build_gcov_info): Likewise.
5586 * except.c (init_eh, assign_filter_values): Likewise.
5587 * expmed.c (store_fixed_bit_field, extract_bit_field,
5588 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5589 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5590 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5591 * expr.c (convert_move, emit_group_load, emit_group_store,
5592 expand_assignment, store_constructor, store_field,
5593 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5594 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5595 invert_truthvalue, optimize_bit_field_compare,
5596 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5597 fold_div_compare, fold, fold_read_from_constant_string,
5598 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5599 round_down): Likewise.
5600 * function.c (assign_parm_setup_block): Likewise.
5601 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5603 * stor-layout.c (layout_type, initialize_sizetypes,
5604 set_min_and_max_values_for_integral_type): Likewise.
5605 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5606 reset_evolution_in_loop): Likewise.
5607 * tree-chrec.h (build_polynomial_chrec): Likewise.
5608 * tree-complex.c (build_replicated_const): Likewise.
5609 * tree-eh.c (honor_protect_cleanup_actions,
5610 lower_try_finally_onedest, lower_try_finally_copy,
5611 lower_try_finally_switch): Likewise.
5612 * tree-mudflap.c (mf_build_string, mx_register_decls,
5613 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5614 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5615 * tree-pretty-print.c (dump_generic_node): Likewise.
5616 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5618 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5619 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5620 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5622 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5623 canonicalize_loop_induction_variables): Likewise.
5624 * tree-vectorizer.c (vect_create_index_for_array_ref,
5625 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5628 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5629 alpha_gimplify_va_arg_1): Likewise.
5630 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5631 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5632 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5633 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5634 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5635 mips_gimplify_va_arg_expr): Likewise.
5636 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5637 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5638 add_compiler_branch_island): Likewise.
5639 * config/s390/s390.c (s390_va_start): Likewise.
5640 * config/sh/sh.c (sh_va_start): Likewise.
5641 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5643 * config/xtensa/xtensa.c (xtensa_va_start,
5644 xtensa_gimplify_va_arg_expr): Likewise.
5646 * objc/objc-act.c (build_objc_string_object,
5647 build_objc_symtab_template, init_def_list, init_objc_symtab,
5648 init_module_descriptor, generate_static_references,
5649 build_selector_translation_table, get_proto_encoding,
5650 build_typed_selector_reference, build_selector_reference,
5651 build_next_objc_exception_stuff,
5652 build_method_prototype_list_template, generate_descriptor_table,
5653 generate_protocols, build_protocol_initializer,
5654 build_ivar_list_template, build_method_list_template,
5655 build_ivar_list_initializer, generate_ivars_list,
5656 generate_dispatch_table, generate_protocol_list,
5657 build_category_initializer, build_shared_structure_initializer,
5658 generate_shared_structures, handle_impent,
5659 generate_objc_image_info): Likewise.
5661 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5663 * cfglayout.c (duplicate_insn_chain): Remove references to
5664 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5665 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5666 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5667 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5668 and NOTE_INSN_LOOP_CONT.
5669 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5670 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5671 and NOTE_INSN_LOOP_CONT.
5672 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5673 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5675 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5676 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5677 references to removed notes and fields.
5678 (subtract_reg_term, ujump_to_loop_cont): Remove.
5680 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5682 * doc/install.texi: Document that libcpp does not require
5683 Automake any longer. Document that Automake 1.9.1 should
5686 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5688 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5689 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5690 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5691 restructure using C89 features (#elif, #error).
5692 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5693 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5694 * doc/invoke.texi: Remove references to DWARF version 1;
5695 clarify why -gdwarf-2<n> doesn't work.
5697 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5699 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5700 * cfg.c (clear_bb_flags): Don't clear partition setting.
5701 * ifcvt.c (find_if_case_1): Remove ??? comment.
5703 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5706 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5707 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5708 current_function_stdarg in place of sysv_varargs_p.
5709 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5712 2004-08-24 Richard Henderson <rth@redhat.com>
5715 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5716 random codes within CONST.
5718 2004-08-24 James E Wilson <wilson@specifixinc.com>
5720 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5721 -freorder-blocks-and-partition.
5723 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5726 * tree-ssa-threadupdate.c (redirection_data): Make static.
5727 (thread_block): Use ggc_alloc_cleared to allocate struct
5728 redirection_data. Don't free elements in redirection_data.
5730 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5732 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5734 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5736 PR tree-optimization/17016
5737 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5738 number_of_iterations_exit): Use POINTER_TYPE_P instead
5739 of testing for POINTER_TYPE.
5741 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5743 * tree-ssa-loop-ivcanon.c: New file.
5744 * tree-ssa-loop-manip.c (create_iv): New function.
5745 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5746 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5747 * cfgloop.c (mark_single_exit_loops): New function.
5748 (verify_loop_structure): Verify single-exit loops.
5749 * cfgloop.h (struct loop): Add single_exit field.
5750 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5751 (mark_single_exit_loops): Declare.
5752 (tree_num_loop_insns): Declare.
5753 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5754 (duplicate_loop_to_header_edge): Use it.
5755 * common.opt (fivcanon): New flag.
5756 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5757 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5758 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5759 (bsi_insert_on_edge_immediate): New function.
5760 * tree-flow.h (bsi_insert_on_edge_immediate,
5761 canonicalize_induction_variables, tree_unroll_loops_completely,
5762 create_iv): Declare.
5763 * tree-optimize.c (init_tree_optimization_passes): Add
5764 pass_iv_canon and pass_complete_unroll.
5765 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5766 * tree-scalar-evolution.c (get_loop_exit_condition,
5767 get_exit_conditions_rec, number_of_iterations_in_loop,
5768 scev_initialize): Use single_exit information.
5769 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5770 missing assumptions.
5771 (loop_niter_by_eval): Return number of iterations as unsigned
5773 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5774 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5775 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5777 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5778 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5779 the defining statement is ready.
5780 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5781 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5783 (vect_transform_loop_bound): Use single_exit information.
5784 (vect_analyze_loop_form): Cleanup bogus tests.
5785 (vectorize_loops): Do not call flow_loop_scan.
5786 * tree.h (may_negate_without_overflow_p): Declare.
5787 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5788 (negate_expr_p): ... this function.
5789 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5790 * doc/invoke.texi (-fivcanon): Document.
5791 * doc/passes.texi: Document canonical induction variable creation.
5793 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5795 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5796 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5797 using the mode of the operand to decide between them.
5798 * config/mips/mips.md (MOVECC): New mode macro.
5799 (ccreg): New mode attribute.
5800 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5801 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5802 (mov[sd]icc): Redefine using :GPR.
5804 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5806 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5807 (mips_prefetch_cookie): New function.
5808 * config/mips/mips.c (print_operand_address): Fix handling of
5810 (mips_emit_prefetch): Delete.
5811 (mips_prefetch_cookie): New function.
5812 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5813 mode of QImode for the address_operand. Use mips_prefetch_cookie
5814 to calculate the first "pref" operand.
5815 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5816 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5818 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5820 * arm.md: Include predicates.md.
5821 * predicates.md: New file.
5822 * arm.c (s_register_operand, arm_hard_register_operand)
5823 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5824 (arm_immediate_operand, arm_neg_immediate_operand)
5825 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5826 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5827 (offsettable_memory_operand, alignable_memory_operand)
5828 (arm_reload_memory_operand, arm_float_rhs_operand)
5829 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5830 (index_operand, shiftable_operator, logical_binary_operator)
5831 (shift_operator, equality_operator, arm_comparison_operator)
5832 (minmax_operator, cc_register, dominant_cc_register)
5833 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5834 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5835 (const_shift_operand, load_multiple_operation)
5836 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5837 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5838 (cirrus_register_operand, cirrus_fp_register)
5839 (cirrus_shift_const): Delete, replaced with equivalents in
5841 (shift_op): Handle ROTATE.
5842 * arm-protos.h: Delete declarations for above.
5843 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5844 * t-arm (MD_INCLUDES): Add predicates.md.
5845 (s-preds): Depends on MD_INCLUDES.
5847 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5849 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5850 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5851 patterns. Redefine using :GPR. Give the match_operator a mode.
5852 Use '%2' rather than '%z2' for operand 2.
5854 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5856 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5859 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5861 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5862 of internal patterns.
5863 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5865 (tablejump): Use expand_binop to calculate address. Adjust names
5866 of internal patterns.
5867 (tablejump[sd]i): Renamed from tablejump_internal[12].
5869 (tablejump_mips16[12]): Delete.
5871 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5873 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5874 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5875 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5876 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5877 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5879 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5881 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5882 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5884 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5885 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5886 (*branch_equality[sd]i_inverted): Likewise
5887 branch_equality{,_di}_inverted.
5888 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5889 Redefine using :GPR.
5891 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5893 * rtl.def: Reorganize, placing all codes used only in machine
5894 descriptions at the end.
5896 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5897 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5898 rtx_name, rtx_format arrays by direct reference to rtl.def,
5899 first undefining GENERATOR_FILE. Define enum insn_note and
5900 note_insn_name array by direct reference to insn-notes.def.
5901 (adjust_field_rtx_def): Remove local definition of rtx_name.
5902 Use symbolic names for insn notes.
5903 * Makefile.in (gengtype.o): Update dependencies.
5905 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5907 * basic-block.h (struct basic_block_def): Reorder fields to
5908 eliminate interior padding. Remove 'partition' field.
5909 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5910 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5911 (BB_COPY_PARTITION): New macros.
5912 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5913 Replace all references to the 'partition' field of a basic
5914 block with new macros.
5916 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5917 * final.c (final_scan_insn): Don't handle it.
5918 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5919 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5920 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5921 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5923 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5925 * c-decl.c (c_init_decl_processing): Adjust
5926 build_common_tree_nodes call.
5927 * expmed.c (const_mult_add_overflow_p): Use
5928 build_distinct_type_copy.
5929 * stor-layout.c (early_type_list): Remove.
5930 (layout_type): Don't append to early_type_list.
5931 (initialize_sizetypes): Add signed_p argument.
5932 (set_sizetype): Overwrite the stub type nodes directly.
5933 * tree.c (copy_node_stat): Clear a type's value cache here ...
5934 (build_distinct_type): ... not here.
5935 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5936 * tree.h (initialize_sizetypes): Add signed_p argument.
5937 (build_common_tree_nodes): Likewise.
5939 * objc/objc-act.c (get_static_reference): Use
5940 build_variant_type_copy.
5941 (get_protocol_reference): Likewise.
5942 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5944 2004-08-24 Richard Henderson <rth@redhat.com>
5945 Andrew Pinski <apinski@apple.com>
5947 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5948 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5951 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5952 ARRAY_REF also to get to the STRING_CST.
5954 2004-08-24 Paul Brook <paul@codesourcery.com>
5956 * config/arm/arm.c (arm_override_options): Update error message.
5957 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5958 TARGET_HARD_FLOAT_ABI.
5959 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5960 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5962 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5965 * config/m32r.md (movsi_sda): Add SI mode specification to
5968 2004-08-24 Nick Clifton <nickc@redhat.com>
5970 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5971 of seth_add3_operand.
5973 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5975 * Makefile.in (PROTO_OBJS): Add errors.o.
5976 * protoize.c (fancy_abort): Remove.
5977 * mips-tfile.c (fancy_abort): Add parameters.
5979 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5981 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5983 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5985 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5986 (host-default.o): Add dependency on HOOKS_H.
5987 * config/x-linux: Likewise.
5988 * config/x-solaris: Likewise.
5989 * config/i386/x-mingw32: Likewise.
5990 * config/rs6000/x-darwin: Likewise.
5992 2004-08-23 James E Wilson <wilson@specifixinc.com>
5994 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5997 2004-08-23 Mark Mitchell <mark@codesourcery.com>
6000 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
6002 2004-08-23 Diego Novillo <dnovillo@redhat.com>
6004 * cfg.c (check_bb_profile): Fix typos.
6005 * function.c (assign_parm_is_stack_parm): Likewise.
6006 * tree-nested.c: Likewise.
6008 2004-08-23 Daniel Jacobowitz <dan@debian.org>
6010 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
6012 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
6014 2004-08-23 Eric Christopher <echristo@redhat.com>
6016 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
6017 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
6018 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
6020 * hooks.h: Include machmode.h.
6021 (hook_bool_mode_false): Declare.
6022 * hooks.c (hook_bool_mode_false): Define.
6023 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
6024 * stor-layout.c (layout_type): Ditto.
6025 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
6026 Define to target macro.
6027 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
6028 * config/arm/arm.c: Ditto. Use.
6029 * config/arm/arm.h: Ditto.
6030 * config/arm/arm-protos.h: Ditto.
6031 * config/i386/i386.c: Ditto.
6032 * config/i386/i386.h: Ditto.
6033 * config/rs6000/rs6000.c: Ditto.
6034 * config/rs6000/rs6000.h: Ditto.
6035 * config/sh/sh.c: Ditto.
6036 * config/sh/sh.h: Ditto.
6037 * config/sh/sh-protos.h: Ditto.
6038 * config/sh/sh.md: Use.
6039 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
6040 to TARGET_VECTOR_MODE_SUPPORTED_P.
6042 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
6044 * Makefile.in (BUILD_ERRORS): Set to build-errors.
6045 (errors.o): New target for host.
6046 (build-errors.o): New target for build.
6047 (genobjs): Replace errors.o with build-errors.
6048 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
6049 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
6050 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
6051 (fix-header.o): Add errors.h
6052 * collect2.c (fancy_abort): Add parameters.
6053 * collect2.h (fancy_abort): Don't declare.
6054 * errors.h (fancy_abort): Don't declare.
6055 * errors.c: Include either bconfig.h or config.h.
6056 (fancy_abort): Trim filename.
6057 * fix-header.c (v_fatal, fatal): Remove.
6058 (progname): Remove definition.
6059 (main): Set progname here.
6060 * gcc.c (fancy_abort): Add parameters.
6061 * gcc.h (fancy_abort): Remove declaration.
6062 * gcov.c (fancy_abort): Remove.
6063 * rtl.h (fancy_abort): Don't declare.
6064 (abort): Don't define.
6065 * tree.h (fancy_abort): Don't declare.
6066 (abort): Don't define.
6067 * system.h (fancy_abort): Declare.
6068 (abort): Define to fancy_abort.
6069 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
6071 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
6072 (usize_type, ubitsizetype): Remove.
6073 * stor-layout.c (set_sizetype): Don't initialize usizetype,
6075 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
6077 * tree.h (build_distinct_type_copy): New.
6078 (build_type_copy): ... here. Rename to ...
6079 (build_variant_type_copy): ... here.
6080 * tree.c (build_qualified_type): Rename build_type_copy call.
6081 (build_distinct_type_copy): New, broken out of ...
6082 (build_type_copy): ... here. Rename to ...
6083 (build_variant_type_copy): ... here. Use
6084 build_distinct_type_copy.
6085 (build_common_tree_nodes_2): Rename build_type_copy call.
6086 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
6088 (handle_packed_attribute, handle_unused_attribute,
6089 handle_transparanet_union_attribute, handle_aligned_attribute,
6090 handle_deprecated_attribute): Likewise.
6091 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
6093 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
6094 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
6095 build_distinct_type_copy.
6097 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6099 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6102 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6104 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6106 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6107 formerly unnamed patterns. Redefine using :P for the address. Remove
6108 explicit length attributes.
6110 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6112 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6114 (single_reachable_address): Use them.
6115 (schedule_sm): Add dump.
6116 (is_call_clobbered_ref): New function.
6117 (determine_lsm_reg): Check whether the reference is call clobbered.
6118 Only work for gimple_reg_type values.
6120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6122 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6123 $31 store insns. Redefine using :GPR.
6125 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6127 * config/mips/mips.md (P): New mode macro.
6128 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6129 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6130 Add mode attributes.
6132 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6134 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6135 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6136 later constants to cover the gap.
6137 (load, store): New mode attributes.
6138 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6139 Use new unspec constants.
6141 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6143 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6144 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6145 to use register_operand rather than uns_arith_operand as the predicate
6146 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6147 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6148 Redefine using :GPR. Make same predicate change here. Extend the
6149 commutativity of operands 1 and 2 from the SImode version to the
6151 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6152 but with no predicate changes.
6153 (*nor[sd]i3): Redefine using :GPR.
6155 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6157 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6160 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6162 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6163 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6164 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6165 rather than "%z2" (with a fake const0_rtx for operand 2).
6166 (ffs[sd]i2): Redefine using :GPR.
6167 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6169 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6171 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6173 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6175 * config/mips/mips.md (any_extend): New code macro.
6176 (u, su): New code attributes.
6177 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6178 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6179 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6180 (*{s,u}mul_acc_di): Redefine using any_extend.
6181 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6182 to reflect real insn names.
6183 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6184 with an any_extend template.
6185 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6188 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6190 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6191 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6192 (mul[sd]i3_r4000): Redefine using :GPR.
6193 (mulsi3_mult3): Don't check TARGET_MAD separately.
6194 (muldi3_mult3): Moved after mulsi_mult3.
6196 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6198 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6199 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6200 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6201 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6202 (TARGET_GPWORD): Define to true for n32 on IRIX.
6203 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6204 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6205 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6206 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6207 (MDEBUG_ASM_SPEC): Delete, folding into...
6208 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6209 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6210 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6211 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6212 to define asm_abi_default_spec.
6213 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6214 (TARGET_ASM_SELECT_SECTION): Delete.
6215 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6216 for non-mips16 code, removing previous workaround for SGI assemblers.
6217 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6218 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6219 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6220 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6221 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6222 ASM_STABS_OP and ASM_STABN_OP.
6223 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6224 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6225 (mips_output_function_prologue): Remove !TARGET_GAS code.
6226 (mips_select_rtx_section): Remove !have_named_sections code.
6227 (mips_select_section): Delete.
6228 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6229 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6230 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6231 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6232 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6233 * config/mips/windiss.h (ASM_SPEC): Likewise.
6235 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6237 * read-rtl.c (map_value, mapping, macro_group): New structures.
6238 (BELLWETHER_CODE): New macro.
6239 (modes, codes, bellwether_codes): New variables.
6240 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6241 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6242 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6243 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6244 (add_map_value, initialize_macros): New functions.
6245 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6246 or starts with, a char * field.
6247 (find_macro, read_mapping, check_code_macro): New functions.
6248 (read_rtx_1): New, split out from read_rtx. Handle the new
6249 define_{mode,code}_{macro,attr} constructs. Use find_macro
6250 to parse the name of a code or mode. Use BELLWETHER_CODE to
6251 extract the format and to choose a suitable code for rtx_alloc.
6252 Modify recursive invocations to use read_rtx_1.
6253 (read_rtx): Call initialize_macros. Apply code and mode macros
6254 to the rtx returned by read_rtx_1. Cache everything after the
6255 first macro expansion for subsequent read_rtx calls.
6256 * doc/md.texi: Document new .md constructs.
6257 * config/mips/mips.md (GPR): New mode macro.
6258 (d, si8_di5): New mode attributes.
6259 (any_cond): New code macro.
6260 (add[sd]i3): Redefine using :GPR.
6261 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6262 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6263 previously unnamed MIPS16 patterns.
6264 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6265 lines. Don't match (plus (const_int 0) ...).
6266 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6267 Use a define_split to generate the addition.
6268 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6269 (subsi3_internal): Delete.
6270 (*subsi3_extended): Renamed from subsi3_internal_2.
6271 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6272 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6273 using an any_cond template.
6275 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6277 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6279 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6281 * read-rtl.c (string_obstack): New file-scope variable.
6282 (read_string, read_quoted_string, read_braced_string)
6283 (read_escape): Remove obstack parameter and use string_obstack instead.
6284 (read_rtx): Remove function-local rtl_obstack and initialize
6285 string_obstack instead. Update call to read_string.
6287 2004-08-22 Andrew Pinski <apinski@apple.com>
6290 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6291 expression is not constant.
6292 (c_finish_return): Do not go through INDIRECT_REF when looking
6293 for the inner expression of an ADDR_EXPR for warning about.
6295 2004-08-22 Richard Henderson <rth@redhat.com>
6298 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6299 create new blocks and fall through.
6300 (expand_gimple_basic_block): Update to match.
6302 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6304 * reload.c (find_reloads_address): Make return value tri-state.
6305 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6306 (find_reloads): Assume that reloaded addresses match 'o' or
6307 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6308 returned 1 (not -1). Omit optional reloads for address operands
6309 only if find_reloads_address returned 1 (not -1).
6311 * config/s390/s390.c (legitimize_reload_address): New function.
6312 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6313 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6314 legitimize_reload_address.
6316 2004-08-22 Richard Hendersion <rth@redhat.com>
6318 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6319 * gimplify.c (gimplify_save_expr): Use it.
6320 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6321 on the temporary variable.
6323 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6325 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6326 * tree.h (rtl_expr_nonnegative_p): Remove.
6328 2004-08-22 Steven Bosscher <stevenb@suse.de>
6330 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6331 for cpu==pentiumpro.
6333 * combine.c (struct reg_stat): Fix comment typo.
6335 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6337 * c-tree.h (c_sizeof_nowarn): Remove.
6339 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6341 * c-decl.c (set_array_declarator_type): Rename to
6342 set_array_declarator_inner.
6343 (build_c_parm, build_attrs_declarator, build_function_declarator):
6345 (make_pointer_declarator): Call build_attrs_declarator.
6346 * c-tree.h (set_array_declarator_type): Rename to
6347 set_array_declarator_inner.
6348 (build_c_parm, build_attrs_declarator, build_function_declarator):
6350 * c-parse.in (after_type_declarator,
6351 parm_declarator_starttypename, parm_declarator_nostarttypename,
6352 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6353 firstparm): Use these functions
6355 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6357 * c-decl.c (build_array_declarator, set_array_declarator_type,
6358 start_decl, grokdeclarator, grokparms): Change boolean parameters
6360 * c-tree.h (build_array_declarator, set_array_declarator_type,
6361 start_decl): Update prototypes.
6362 * c-decl.c, c-parse.in: All callers changed.
6364 2004-08-21 Mike Stump <mrs@apple.com>
6366 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6367 (darwin_fix_and_continue): Likewise.
6368 (darwin_fix_and_continue_switch): Likewise.
6369 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6370 (darwin_fix_and_continue): Likewise.
6371 (darwin_fix_and_continue_switch): Likewise.
6373 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6376 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6377 Remove, merging into ...
6378 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6379 rather than const char*, and accepting additional parameter.
6380 Don't add suffix to '*'-prefixed symbols or variadic functions.
6381 (i386_pe_encode_section_info): Adjust for call to new function.
6382 Call change_decl_assembler_name.
6384 2004-08-20 Mike Stump <mrs@apple.com>
6386 * config/darwin.c (machopic_indirect_data_reference): Mark
6388 * config/386/386.c (darwin_local_data_pic): Add.
6389 (legitimate_constant_p): Reorder so that PLUS handling runs
6390 before darwin_local_data_pic to match the ordering in
6391 legitimate_pic_address_disp_p and so that MINUS runs after
6392 darwin_local_data_pic as otherwise the darwin_local_data_pic
6393 logic can be skipped, which would be very bad.
6394 (legitimate_pic_address_disp_p): Move from from here to
6395 darwin_local_data_pic so it can be reused.
6397 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6399 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6400 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6401 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6402 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6403 (RS6000_ABI_NAME): Define as "linux".
6404 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6405 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6406 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6407 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6408 * config/rs6000/rs6000.c (dot_symbols): New global var.
6409 (rs6000_output_function_entry): New function, modified for
6411 (print_operand <case 'z'>): ..extracted from here.
6412 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6413 (rs6000_output_function_epilogue): Likewise.
6414 (rs6000_elf_declare_function_name): Likewise.
6415 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6416 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6417 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6418 * configure: Regenerate.
6419 * config.in: Regenerate.
6421 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6423 * reload.c (find_reloads_address): Fix thinko in previous change.
6425 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6428 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6430 PR rtl-optimization/17099
6431 * combine.c (force_to_mode): Check if inner_mask has any bits set
6432 outside of GET_MODE (x) instead of op_mode.
6434 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6436 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6438 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6439 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6440 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6442 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6444 * config/arm/t-symbian: New file.
6446 2004-08-20 Andrew Pinski <apinski@apple.com>
6448 * regrename.c (kill_value_regno): ANSIfy.
6450 2004-08-20 Dale Johannesen <dalej@apple.com>
6452 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6454 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6456 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6457 (kill_value_regno): New function, derived from kill_value.
6458 (kill_value): Update.
6459 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6461 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6463 Fix PR tree-optimization/17111
6464 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6465 of non-value_handles.
6466 (bitmap_set_contains): All constants are in every set.
6468 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6470 * fold-const.c (round_up, round_down): Use build_int_cst.
6471 Optimize common case.
6473 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6474 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6476 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6477 one_only_data_section): Rename to som_readonly_data_section,
6478 som_one_only_readonly_data_section and som_one_only_data_section.
6479 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6480 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6481 conditional defines.
6482 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6483 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6485 (pa_select_section): Use renamed section functions.
6486 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6487 SOM_READONLY_DATA_SECTION_FUNCTION,
6488 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6489 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6491 * config/pa/som.h: ... not here.
6492 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6493 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6494 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6495 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6496 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6498 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6500 * fold-const.c (int_const_binop): Don't generate non-overflowing
6501 size-types specially.
6502 (fold_convert_const): Likewise.
6504 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6505 clear cache on copied sizetype.
6507 2004-08-20 Ben Elliston <bje@au.ibm.com>
6509 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6510 * configure: Regenerate.
6512 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6515 * gcc.c (struct stat input_stat): Don't define if
6516 HOST_LACKS_INODE_NUMBERS
6517 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6518 than stat to determine if temp file is same as input file.
6519 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6520 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6522 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6524 * configure.ac (mips*-*-*): Print an error if not using GAS.
6525 * configure: Regenerated.
6526 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6527 comments about buggy MIPSpro assemblers.
6528 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6529 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6530 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6531 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6532 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6533 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6534 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6535 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6536 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6537 of more general IRIX 6 definitions.
6538 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6539 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6540 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6541 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6542 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6543 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6544 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6545 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6546 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6547 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6548 (LINK_SPEC): Move most of definition to iris.h.
6549 (SUBTARGET_LINK_SPEC): New macro.
6550 (IRIX_STARTFILE_SPEC): Fold into...
6551 (STARTFILE_SPEC): ...here.
6552 (IRIX_ENDFILE_SPEC): Fold into...
6553 (ENDFILE_SPEC): ...here.
6554 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6555 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6556 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6557 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6558 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6559 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6560 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6561 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6562 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6563 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6564 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6565 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6566 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6567 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6568 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6569 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6570 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6571 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6572 (TARGET_IRIX6): Define to 1.
6573 (DRIVER_SELF_SPECS): Define.
6574 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6575 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6576 (SUBTARGET_LINK_SPEC): New macro.
6577 (IRIX_STARTFILE_SPEC): Fold into...
6578 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6579 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6580 (LIB_SPEC, LIBGCC_SPEC): Use them.
6581 (LIB_SPEC): Remove !mabi=* case.
6582 (IRIX_ENDFILE_SPEC): Fold into...
6583 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6584 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6585 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6586 (TARGET_IRIX6): New macro.
6587 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6588 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6589 (LABEL_AFTER_LOC): Delete.
6590 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6591 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6592 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6593 (override_options): Remove TARGET_SGI_O32_AS-related code.
6594 (irix_output_external_libcall): Make static.
6595 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6597 (mips_file_start): Tidy guard for ABI sections. Remove use of
6598 ABICALLS_ASM_OP; use .abicalls instead.
6599 (mips_output_aligned_decl_common, mips_declare_object_name)
6600 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6601 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6602 .globl foo .text directives.
6603 (irix_asm_named_section_1, irix_asm_named_section)
6604 (irix_section_align_entry, irix_section_align_htab)
6605 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6606 (irix_section_align_entry_hash, irix_asm_output_align)
6607 (irix_file_start, irix_section_align_1, copy_file_data)
6608 (irix_file_end, irix_section_type_flags): Delete.
6609 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6610 Use standard section syntax. Remove protective "jr $31".
6611 (__gcc_fini): Likewise .gcc_fini.
6612 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6613 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6615 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6617 (EXTRA_MULTILIB_PARTS): Define.
6618 * config/mips/t-iris6: Remove bogus comment.
6619 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6620 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6621 config/mips/iris6gas.h, config/mips/iris6gld.h,
6622 config/mips/t-iris5-as, config/mips/t-iris5-gas
6623 config/mips/t-irix-gld: Delete.
6624 * config/mips/iris.h: New file.
6625 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6627 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6629 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6630 that the implicit set isn't clobbered in the jump insn.
6632 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6634 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6635 * optabs.c (init_optabs): Don't check it.
6636 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6637 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6639 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6641 * config/s390/s390.md (s390_warn_framesize_string)
6642 (s390_warn_dynamic_string, s390_stack_size_string)
6643 (s390_stack_guard_string): New global string variables.
6644 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6645 (s390_stack_guard): New global variables.
6646 (override_options): Added checks for the new options.
6647 (s390_emit_prologue): Emit stack check and trap code and perform
6648 compile time stack size checking.
6650 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6651 "warn-framesize", "warn-dynamicstack", "stack-size" and
6654 * doc/invoke.texi: Added documentation for the new options.
6656 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6658 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6659 to eliminate warning.
6660 (linear_search_fdes): Declare p as unsigned.
6661 (binary_search_mixed_encoding_fdes): Likewise.
6662 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6663 to eliminate warning.
6664 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6667 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6669 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6670 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6671 instead of one. Check for strictly legitimate address.
6672 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6673 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6675 2004-08-19 Eric Christopher <echristo@redhat.com>
6677 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6678 * langhooks.h (unsave_expr_now): Ditto.
6679 * tree.h (unsave_expr_1): Remove prototype.
6680 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6681 * tree-inline.c (unsave_expr_1): Move here
6682 from tree.c. Make static.
6683 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6684 * tree-sra.c: Fix up for rename.
6685 * tree-ssa-copy.c: Ditto.
6687 * tree.c (unsave_expr_1): Move to tree-inline.c.
6689 2004-08-19 Caroline Tice <ctice@apple.com>
6691 * config/i386/cygming.h (switch_to_section): Fix typo (change
6692 in_unlikely_text_section to in_unlikely_executed_text).
6694 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6696 * vec.h (VEC_lower_bound): New macro.
6698 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6701 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6702 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6703 treat each ABI separately. Deal with n32/n64 complex float arguments.
6704 (function_arg): Add associated complex handling here.
6706 2004-08-19 Richard Henderson <rth@redhat.com>
6708 * config/arm/arm.c (arm_gen_load_multiple): Use
6709 adjust_automodify_address. Take base memory and offset instead
6710 of unchanging/struct/scalar bits.
6711 (arm_gen_store_multiple): Likewise.
6712 (arm_gen_movmemqi): Use adjust_automodify_address.
6713 * config/arm/arm-protos.h: Update decls.
6714 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6715 (store_multiple): Similarly.
6717 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6719 * regclass.c (globalize_reg): Update call_really_used_regs.
6721 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6723 * doc/invoke.texi (integer-share-limit): Document.
6725 * tree.h (TYPE_CACHED_VALUES_P): New.
6726 (TYPE_CACHED_VALUES): New.
6727 (TYPE_ORIG_SIZE_TYPE): Adjust.
6728 * tree.def (INTEGER_CST): Update documentation.
6729 * tree.c: Inlcude params.h.
6730 (build_int_cst): Cache small values.
6731 (build_type_copy): Do not copy the value cache.
6732 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6734 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6735 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6737 * fold-const.c (force_fit_type): Copy value when setting
6739 (int_const_binop): Likewise.
6740 * stor-layout.c: Include params.h
6741 (set_sizetype): Create values cache.
6742 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6743 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6744 * params.h (INTEGER_SHARE_LIMIT): New.
6745 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6747 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6749 * gimplify.c (gimplify_minimax_expr): Remove.
6750 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6752 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6754 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6755 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6757 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6759 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6761 2004-08-18 Andrew Pinski <apinski@apple.com>
6763 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6765 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6767 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6768 (__aeabi_ul2f): Likewise.
6770 2004-08-18 Richard Henderson <rth@redhat.com>
6772 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6773 move to rtl completely.
6774 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6775 (xtensa_find_mode_for_size): Remove.
6776 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6777 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6779 2004-08-18 Richard Henderson <rth@redhat.com>
6781 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6782 (block_move_sequence): Rewrite to use adjust_address.
6783 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6784 Return boolean indicating success/failure.
6785 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6786 * config/mcore/mcore.md (movmemsi): Update to match.
6788 2004-08-18 Mike Stump <mrs@apple.com>
6790 * doc/invoke.texi (-mfix-and-continue): Add support for
6791 fast turn around debugging.
6792 (-ffix-and-continue): Likewise.
6793 (-mindirect-data): Likewise.
6794 (-findirect-data): Likewise.
6795 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6796 (indirect_data): Likewise.
6797 (machopic_data_defined_p): Likewise.
6798 (machopic_output_indirection): Likewise.
6799 (darwin_encode_section_info): Likewise.
6800 (darwin_fix_and_continue): Likewise.
6801 (darwin_fix_and_continue_switch): Likewise.
6802 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6803 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6804 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6805 (SUBTARGET_OPTIONS): Likewise.
6806 (darwin_fix_and_continue): Likewise.
6807 (darwin_fix_and_continue_switch): Likewise.
6808 (TARGET_FIX_AND_CONTINUE): Likewise.
6809 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6811 2004-08-19 Steven Bosscher <stevenb@suse.de>
6813 * basic-block.h (struct edge_def): Remove crossing_edge.
6814 (EDGE_CROSSING): New define.
6815 (EDGE_ALL_FLAGS): Update.
6816 * bb-reorder.c (find_traces_1_round, better_edge_p,
6817 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6818 find_jump_block, fix_crossing_conditional_branches,
6819 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6820 Replace all occurences of crossing_edge with an edge flag check
6822 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6823 try_crossjump_bb): Likewise.
6824 * cfglayout.c (fixup_reorder_chain): Likewise.
6825 * cfgrtl.c (force_nonfallthru_and_redirect,
6826 commit_one_edge_insertion): Likewise.
6828 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6829 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6830 * basic-block.h: ...here.
6831 * tree-cfg.c (compute_dominance_frontiers_1,
6832 compute_dominance_frontiers): Move from here...
6833 * cfganal.c: ...to here. Include timevar.h.
6835 2004-08-18 James E Wilson <wilson@specifixinc.com>
6837 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6838 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6840 * config/mips/mips.md (type): Add frdiv.
6841 (divsf3+1, divsf3+2): Change type to frdiv.
6842 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6843 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6845 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6846 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6847 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6848 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6849 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6850 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6851 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6852 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6853 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6854 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6856 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6858 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6860 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6861 get regression tester working again.
6863 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6865 * insn-notes.def, reg-notes.def: New files.
6866 * rtl.h: Use them to define enum insn_note and enum reg_note.
6867 * rtl.c: Use them to define note_insn_name and reg_note_name.
6868 * Makefile.in (RTL_BASE_H): Update.
6870 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6871 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6873 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6875 * arm.c (arm_size_rtx_costs): New function.
6876 (arm_override_options): Use it if optimizing for space.
6878 2004-08-18 Richard Henderson <rth@redhat.com>
6880 * emit-rtl.c (gen_const_mem): New.
6881 * rtl.h (gen_const_mem): Declare.
6882 * expr.c (do_tablejump): Use it.
6883 * varasm.c (force_const_mem): Likewise.
6884 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6885 (machopic_legitimize_pic_address): Likewise.
6886 * config/arm/arm.c (legitimize_pic_address): Likewise.
6887 * config/i386/i386.c (legitimize_pic_address): Likewise.
6888 (legitimize_tls_address): Likewise.
6889 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6890 * config/ia64/ia64.md (load_fptr): Likewise.
6891 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6892 * config/pa/pa.c (legitimize_pic_address): Likewise.
6893 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6894 (rs6000_emit_move): Likewise.
6895 * config/s390/s390.c (legitimize_pic_address): Likewise.
6896 (legitimize_tls_address): Likewise.
6897 * config/s390/s390.md (casesi): Likewise.
6898 * config/sh/sh.c (sh_reorg): Likewise.
6899 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6900 * config/v850/v850.md (casesi): Likewise.
6902 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6903 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6904 use of MEM_READONLY_P.
6906 2004-08-18 Steven Bosscher <stevenb@suse.de>
6908 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6909 Add new postreload-gcse.o.
6910 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6911 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6912 equiv_constant): Use SAFE_HASH instead of safe_hash.
6913 (exp_equiv_p): Export. Add for_gcse argument when comparing
6915 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6916 find_comparison_args, fold_rtx, cse_insn): Update callers.
6917 (hash_rtx): New function derived from old canon_hash and bits
6918 from gcse.c hash_expr_1.
6919 (canon_hash_string): Rename to hash_rtx_string.
6920 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6921 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6922 (cselib_lookup): Update this caller.
6923 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6925 (hash_expr): Call hash_rtx.
6926 (ldst_entry): Likewise.
6927 (expr_equiv_p): Call exp_equiv_p.
6928 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6929 reg_used_on_edge, reg_set_between_after_reload_p,
6930 reg_used_between_after_reload_p, get_avail_load_store_reg,
6931 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6932 get_bb_avail_insn, hash_scan_set_after_reload,
6933 compute_hash_table_after_reload,
6934 eliminate_partially_redundant_loads, gcse_after_reload,
6935 get_bb_avail_insn, gcse_after_reload_main): Remove.
6936 * postreload-gcse.c: New file, reincarnating most of the above.
6937 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6938 (gcse_after_reload_main): Update prototype.
6939 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6940 * passes.c (rest_of_handle_gcse2): Use it.
6942 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6944 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6945 (pass_loop_done): Likewise.
6947 2004-08-18 Andrew Pinski <apinski@apple.com>
6949 * config/rs6000/darwin.md: Delete the altivec patterns which are
6950 handled differently now.
6951 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6952 (macho_correct_pic_di): Likewise.
6953 (call_indirect_nonlocal_darwin64): Likewise.
6954 Delete the save world/saveFP/saveVec patterns.
6956 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6957 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6958 * config/rs6000/rs6000.md: Include darwin.md.
6959 (builtin_setjmp_receiver): Add DImode case.
6960 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6963 2004-08-18 Matt Austern <austern@apple.com>
6966 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6967 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6969 2004-08-18 Richard Henderson <rth@redhat.com>
6971 * alias.c (readonly_fields_p): Remove.
6972 (objects_must_conflict_p): Don't call it.
6973 * tree.h (readonly_fields_p): Remove.
6974 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6975 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6977 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6979 * tree-dfa.c (add_referenced_var): Only global variables are
6981 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6982 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6983 all pointers dereferenced if the statement dereferences them.
6984 (create_name_tags): Do not create memory tags for pointers
6985 that have PT_ANYTHING set.
6986 Also check if PT_VARS is not empty before creating a name tag.
6987 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6988 variables that share the same alias set with a pointer that
6990 (add_may_alias): Add FIXME comment to remove clobbering
6991 aliased variables and tags.
6992 (replace_may_alias): Likewise.
6993 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6994 (merge_pointed_to_info): If the original variable has not
6995 points-to information, call set_pt_anything.
6996 (add_pointed_to_var): Do not prevent adding a pointed-to
6997 variable if the pointers is PT_ANYTHING.
6998 If the variable is a global, set PT_GLOBAL_MEM.
6999 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
7000 pointer type only come in PTR+OFFSET flavours.
7001 Always call merge_pointed_to_info on PHI arguments that are
7003 (get_nmt_for): Mark call-clobbered tags whose pointer points
7005 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
7007 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
7009 (add_stmt_operand): Abort if the caller tried to add a killing
7010 definition for a memory tag.
7011 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
7014 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
7016 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
7017 from call_used_regs. Update call_really_used_regs.
7018 (CALL_REALLY_USED_REGISTERS): Define.
7019 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
7020 Replace call_used_regs with call_really_used_regs.
7021 (calc_live_regs, sh_media_register_for_return): Likewise.
7022 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
7023 * sh.md (return_media): Likewise.
7025 2004-08-18 Andrew Pinski <apinski@apple.com>
7027 * config/darwin.c (machopic_legitimize_pic_address): Only set
7028 MEM_READONLY_P in the non TARGET_TOC case.
7030 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7032 * rtl.def (NIL): Delete.
7033 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
7034 Tighten the syntax a little.
7036 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
7037 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
7038 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
7039 * config/i386/predicates.md, config/m32r/m32r.h
7040 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
7041 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
7042 * config/sparc/sparc.h, doc/tm.texi:
7043 Replace all occurrences of NIL with UNKNOWN.
7045 2004-08-18 Zack Weinberg <zack@codesourcery.com>
7047 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
7048 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
7049 sequence inline. Move drop_through_label code into this
7050 block, being the only place it is used. Adjust comments.
7052 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
7054 * config/rs6000/altivec.md: Add new patterns for calls to
7055 save_world/rest_world functions.
7057 * config/rs6000/rs6000-protos.h: (save_world_operation,
7058 restore_world_operation) new declarations.
7060 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
7062 (rs6000_stack_info): Set world_save_p field.
7063 (save_world_operation): New function.
7064 (restore_world_operation): New function.
7065 (compute_save_world_info): New function.
7066 (rs6000_stack_info): Call compute_save_world_info.
7067 (rs6000_emit_prologue): Check for world_save_p and generate
7068 pattern to call save_world for saving all non-volatile and
7070 (rs6000_emit_epilogue): Check for world_save_p and generate
7071 pattern to call rest_world to restore saved registers.
7073 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
7074 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
7075 (rs6000_reg_names): New entries added for save_world_operation and
7076 restore_world_operation.
7078 2004-08-18 Caroline Tice <ctice@apple.com>
7080 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
7081 "-freorder-blocks-and-partition" to the flags used in second
7082 stage of profiledbootstrap.
7083 * bb-reorder.c (push_to_next_round_p): Add new variable,
7084 next_round_is_last; set and use variable to make sure, when
7085 partitioning, that the last trace construction round consists
7086 of all (and only) cold basic blocks.
7087 (rotate_loop): Don't copy blocks that end in a section
7089 (copy_bb): Correctly initialize "partition" of duplicated bb.
7090 (add_unlikely_executed_notes): Add a comment.
7091 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
7092 to make sure, if function contains hot blocks, that the
7093 successors of ENTRY_BLOCK_PTR are hot; also, only look for
7094 crossing edges if the architecture supports named sections.
7095 (mark_bb_for_unlikely_executed_section): Modify to always
7096 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
7097 the basic block note insn.
7098 (fix_crossing_unconditional_branches): Remove extra space.
7099 (fix_edges_for_rarely_executed_code): Modify to only do
7100 partitioning work if the architecture supports named sections.
7101 (reorder_basic_blocks): Modify to only add
7102 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7103 supports named sections.
7104 * c-common.c (handle_section_attribute): Initialize new global
7105 variable, user_defined_section_attribute, to true if user has
7107 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7108 forward edges that cross section boundaries.
7109 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7110 partitioning information if the architecture supports named
7112 * cfgrtl.c (target.h): Add statement to include this.
7113 (rtl_split_block): Make sure newly created bb gets correct
7115 (try_redirect_by_replacing_jump): Make sure redirection isn't
7116 attempting to cross section boundaries.
7117 (force_nonfallthru_and_redirect): Only do partition fix up if
7118 architecture supports named sections.
7119 (rtl_split_edge): Make sure newly created bb ends up in
7121 (commit_one_edge_insertion): Remove code that incorrectly
7122 updated basic block partition; Make sure partition fix up only
7123 happens if architecture supports named sections and it's not
7125 (rtl_verify_flow_info_1): Fix if-condition on test/error
7126 condition that fallthru edges are not allowed to cross section
7128 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7129 * final.c (final_scan_insn): Remove redundant test from if-statement;
7130 change calls to text_section into calls to function_section; add code
7131 to only to partitioning fix up if architecture supports named
7133 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7135 (if_convert): Add targetm.have_named_sections to test.
7136 * output.h (unlikely_section_label): Extern declaration for new global
7138 (unlikely_text_section_name): Likewise.
7139 * opts.c (decode_options): If both partitioning and DWARF debugging
7140 are turned on, issue a warning that this doesn't work, and change
7141 partitiong to basic block reordering (without hot/cold partitions).
7142 * passes.c (rest_of_handle_final): Re-set new global variable,
7143 user_defined_section_attribute, to false.
7144 (rest_of_compilation): Change options for calling partitioning
7145 function: Don't call if the user defined the section attribute, and
7146 don't call if DECL_ONE_ONLY is true for the current function.
7147 * predict.c (choose_function_section): Return immediately if we
7148 are doing hot/cold partitioning (i.e. let the basic block partitioning
7149 determine where the function belongs).
7150 * reg-stack.c (emit_swap_insn): Add condition to step over
7151 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7152 * toplev.c (user_defined_section_attribute): New global variable.
7153 * toplev.h (user_defined_section_attribute): Extern declaration
7154 for new global variable.
7155 * varasm.c (unlikely_section_label): New global variable.
7156 (unlikely_text_section_name): New global variable.
7157 (unlikely_text_section): Add code to initialize
7158 unlikely_text_section_name if necessary; modify to use
7159 unlikely_text_section_name and unlikely_section_label; also to use
7160 named_section properly.
7161 (in_unlikely_text_section): Modify to work correctly with
7162 named_section and to use unlikely_text_section_name.
7163 (named_section): Add code to work properly with cold section.
7164 (function_section): Clean up if-statement.
7165 * config/darwin.c (darwin_asm_named_section): Return to original
7166 code, removing use of SECTION_FORMAT_STRING.
7167 * config/arm/pe.h (switch_to_section): Add case for
7168 in_unlikely_executed_text to switch statement.
7169 * config/i386/cygming.h (switch_to_section): Likewise.
7170 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7171 (SECTION_FORMAT_STRING): Likewise.
7172 * config/mcore/mcore.h (switch_to_section): Likewise.
7173 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7174 (SECTION_FORMAT_STRING): Remove.
7176 2004-08-18 Roger Sayle <roger@eyesopen.com>
7178 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7179 -ffixed-reg safe, by preserving the meanings of zero and one.
7180 (CALL_USED_REGISTERS): Likewise.
7181 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7183 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7185 * config/sh/sh.c (split_branches): Check the result of
7187 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7188 Call rtl_register_cfg_hooks.
7190 2004-08-18 Richard Henderson <rth@redhat.com>
7192 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7193 * alias.c (true_dependence): Update to match new semantics.
7194 (canon_true_dependence, write_dependence_p): Likewise.
7195 (anti_dependence, output_dependence): Update write_dependence_p args.
7196 (unchanging_anti_dependence): Remove.
7197 * calls.c (purge_mem_unchanging_flag): Remove.
7198 (fixup_tail_calls): Don't call it.
7199 (expand_call): Don't add unchanging memory to function usage.
7200 * expr.c (emit_block_move_via_libcall): Likewise.
7201 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7202 (get_subtarget): Don't use RTX_UNCHANGING_P.
7203 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7204 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7205 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7206 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7207 (cse_insn, canon_hash): Use MEM_READONLY_P.
7208 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7209 instead of RTX_UNCHANGING_P.
7210 * explow.c (maybe_set_unchanging): Remove.
7211 * expr.h (maybe_set_unchanging): Remove.
7212 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7213 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7214 (assign_parm_setup_reg, expand_function_start): Likewise.
7215 * integrate.c (copy_rtx_and_substitute): Likewise.
7216 * ra-rewrite.c (emit_colors): Likewise.
7217 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7218 (fixup_match_1): Likewise.
7219 * reload1.c (reload, alter_reg): Likewise.
7220 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7221 not RTX_UNCHANGING_P.
7222 (equiv_init_varies_p): Likewise.
7223 * loop-invariant.c (check_maybe_invariant): Likewise.
7224 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7225 * loop.c (note_addr_stored): Likewise.
7226 (prescan_loop): Likewise. Don't check function usage for clobbered
7228 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7229 not RTX_UNCHANGING_P.
7230 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7231 * varasm.c (force_const_mem): Likewise.
7232 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7233 * web.c (entry_register): Likewise.
7234 * tree-gimple.h (get_base_address): Move decl ...
7236 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7238 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7239 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7240 (alpha_set_memflags): Update to match.
7242 * config/darwin.c (machopic_indirect_data_reference): Set
7243 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7244 (machopic_indirect_call_target): Likewise.
7245 (machopic_legitimize_pic_address): Likewise.
7246 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7247 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7248 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7249 * config/frv/frv.md (symGOT2reg): Likewise.
7250 * config/i386/i386.c (legitimize_pic_address,
7251 legitimize_tls_address, ix86_split_to_parts): Likewise.
7252 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7253 * config/ia64/ia64.md (load_fptr): Likewise.
7254 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7255 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7256 * config/mcore/mcore.c (block_move_sequence): Likewise.
7257 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7258 * config/pa/pa.c (legitimize_pic_address): Likewise.
7259 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7260 (rs6000_emit_move): Likewise.
7261 * config/s390/s390.c (legitimize_pic_address): Likewise.
7262 (legitimize_tls_address): Likewise.
7263 * config/s390/s390.md (casesi): Likewise.
7264 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7265 * config/sh/sh.md (symGOT2reg): Likewise.
7266 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7267 * config/v850/v850.md (casesi): Likewise.
7269 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7270 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7271 * config/mips/mips.c (mips_restore_gp): Likewise.
7272 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7273 * config/sh/sh.c (sh_reorg): Likewise.
7275 2004-08-18 Richard Henderson <rth@redhat.com>
7277 * tree.h (struct tree_decl): Add gimple_formal_temp.
7278 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7279 * gimplify.c (pop_gimplify_context): Clear it.
7280 (lookup_tmp_var): Set it, if is_formal.
7281 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7282 Use is_gimple_val for VECTOR. Simplify return value.
7283 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7284 (gimplify_expr): Likewise.
7285 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7286 is_gimple_tmp_rhs for clarity. Update all callers.
7287 (is_gimple_reg_rhs): Simplify logic.
7288 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7289 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7290 (is_gimple_formal_tmp_reg): Similarly.
7291 * tree-gimple.h: Update decls.
7292 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7293 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7294 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7296 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7298 * c4x.c (legitimize_operands): Remove calls to
7299 preserve_subexpressions_p.
7301 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7303 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7304 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7306 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7308 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7309 Objective-C++ extensions.
7310 * gengtype.c (get_file_basename): Match entire subdirectory name
7311 ('cp', 'objc', 'objcp') rather than just its suffix.
7312 (get_base_file_bitmap): Allow for files to belong to more than one
7314 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7315 used by more than one front-end.
7317 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7319 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7320 avoid use of preserve_subexpressions_p.
7322 2004-08-17 Richard Henderson <rth@redhat.com>
7325 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7327 2004-08-17 DJ Delorie <dj@redhat.com>
7329 * doc/extend.texi: Document new xstormy16 attribute.
7331 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7332 (xstormy16_splittable_below100_or_register): New.
7334 (xstormy16_reorg): New.
7335 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7337 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7338 (movhi_internal): Likewise.
7339 (cbhranchhi): Likewise.
7340 (cbhranchhi_neg): Likewise.
7341 (andhi3): Only allow splittable below100 operands.
7343 (peephole2): New and/zero_extend->and peephole.
7344 (peephole2): New load/ior/save->set1 peephole.
7345 (peephole2): New load/and/save->clr1 peephole.
7346 (bclrx, bclrx2, bclr7, bclr15): New.
7347 (bsetx, bsetx2, bset7, bset15): New.
7349 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7350 liberal about acceptable 'B' masks.
7352 * config/stormy16/stormy16-protos.h
7353 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7354 xstormy16_below100_operand, xstormy16_below100_or_register,
7355 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7356 (PREDICATE_CODES): Add new predicates.
7358 * config/stormy16/stormy16.c
7359 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7360 xstormy16_below100_operand, xstormy16_below100_or_register,
7361 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7362 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7363 (xstormy16_legitimate_address_p): Allow below100 symbols.
7364 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7365 (xstormy16_expand_move): Leave below100 operands as-is.
7366 (xstormy16_encode_section_info): Encode below100 symbols.
7367 (xstormy16_strip_name_encoding): New.
7368 (xstormy16_print_operand): Print 'b' as shift mask.
7369 (xstormy16_attribute_table): Add below100 attributes.
7370 (xstormy16_handle_below100_attribute): New.
7372 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7373 (XSTORMY16_SECTION_FUNCTION): New.
7374 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7375 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7376 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7377 (ASM_OUTPUT_LABELREF): Define.
7379 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7380 (movhi_internal): Add below100 support.
7381 (andhi3): Add below100 support.
7382 (iorhi3): Add below100 support.
7383 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7385 2004-08-17 James E Wilson <wilson@specifixinc.com>
7387 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7388 of VOIDmode for comparison code mode.
7389 * config/mips/mips.md: For conditional move patterns, use mode of
7390 first compare operand for comparison mode, instead of VOIDmode.
7392 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7393 normal and -ffast-math code.
7395 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7398 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7400 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7402 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7404 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7406 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7407 for non Darwin targets.
7408 (*call_value_nonlocal_darwin64): Likewise.
7410 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7412 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7413 altivec mode for altivec return register.
7415 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7417 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7418 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7419 * config/rs6000/rs6000.md: Include darwin.md.
7420 (builtin_setjmp_receiver): Add DImode case.
7421 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7424 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7426 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7428 * tree-vectorizer.h: New File: Same.
7429 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7430 * common.opt (ftree-vectorize): New flag to enable vectorization.
7431 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7433 * tree-data-ref.h (init_data_ref): Additional argument.
7434 (array_base_name_differ_p): Moved to tree-data-ref.c.
7435 * tree-data-ref.c (array_base_name_differ_p): Revised.
7436 (initialize_data_dependence_relation): Call array_base_name_differ_p
7437 with an extra argument.
7438 (analyze_all_data_dependences): Same.
7439 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7440 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7442 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7443 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7444 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7446 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7447 (tree_ssa_loop_done): Call scev_finalize.
7448 (tree_vectorize): Define the new vectorization pass.
7449 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7450 size of the vector they support (until support for multiple vector
7451 sizes is added to the vectorizer).
7452 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7453 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7454 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7457 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7459 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7461 (generate_protocol_list, handle_impent): Likewise.
7463 2004-08-17 Roger Sayle <roger@eyesopen.com>
7465 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7466 ensure that call_used_regs is a superset of both fixed_regs and
7467 call_really_used_regs.
7469 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7472 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7474 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7477 * fold-const.c (fold): Check for integer operand when
7478 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7479 Pinski <pinskia@physics.uc.edu>.
7481 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7483 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7484 No need to check if in a cross configuration.
7485 * configure: Regenerate.
7487 * calls.c (precompute_register_parameters):
7488 Inline preserve_subexpressions_p ().
7489 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7490 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7492 * expr.c (get_subtarget): Likewise.
7493 * rtl.h (preserve_subexpressions_p): Remove.
7494 * stmt.c (preserve_subexpressions_p): Remove.
7496 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7497 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7498 Abort on gimplified cases.
7500 2004-08-16 James E Wilson <wilson@specifixinc.com>
7502 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7503 (FLOAT_TYPE_P): Use it.
7504 * c-typeck.c (build_binary_op): After convert calls, check for
7505 check for ERROR_MARK operands.
7507 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7509 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7510 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7511 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7512 (genobjs static pattern rule): Remove %.c dependency.
7513 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7514 Rename rules; delete commands; fix dependencies.
7515 (mostlyclean): Do not delete temporary source copies.
7516 * configure.ac: Delete all references to BUILD_PREFIX and
7518 * configure: Regenerate.
7520 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7521 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7522 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7523 with #ifndef GENERATOR_FILE so that nothing from those headers
7526 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7528 2004-08-16 Adam Nemet <anemet@lnxw.com>
7530 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7532 2004-08-16 Andrew Pinski <apinski@apple.com>
7534 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7535 extraneous semicolon.
7537 2004-08-16 Devang Patel <dpatel@apple.com>
7539 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7540 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7541 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7542 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7543 * target.h (struct gcc_target): New member, mark_decl_preserved.
7544 * hooks.c (hook_void_charptr): Rename to ...
7545 (hook_void_constcharptr): ... new name.
7546 * hooks.h (hook_void_charptr): Rename to ..
7547 (hook_void_constcharptr): ... new name.
7548 * tree.h (DECL_PRESERVE_P): New #define.
7549 (struct tree_decl): New member, preserve_flag.
7550 * varasm.c (assemble_start_function): Mark decl preserved.
7551 (assemble_variable): Same.
7552 * darwin.c (darwin_mark_decl_preserved): New function.
7553 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7554 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7555 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7557 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7559 * c-decl.c (grokdeclarator): Allow for function definition where
7560 innermost declarator has attributes.
7562 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7564 * except.c (get_exception_filter, build_post_landing_pads,
7565 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7566 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7567 * target.h (eh_return_filter_mode): New field added.
7568 * targhooks.c (default_eh_return_filter_mode): Defined.
7569 * targhooks.h (default_eh_return_filter_mode): Declared.
7570 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7572 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7574 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7575 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7576 * configure: Regenerate.
7578 2004-08-16 Stan Shebs <shebs@apple.com>
7580 Basic support for 64-bit Darwin.
7581 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7582 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7584 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7585 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7586 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7587 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7588 (PROCESSOR_DEFAULT64): Define.
7589 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7591 * config/rs6000/rs6000.md: Include darwin.md.
7592 (builtin_setjmp_receiver): Add DImode case.
7593 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7595 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7596 (rs6000_emit_move): Add DImode case to Darwin bits.
7597 (machopic_output_stub): Use .quad if 64-bit.
7598 * invoke.texi: Document -m32 and -m64.
7600 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7602 * doc/extend.texi (AltiVec builtins): Document additional differences
7603 from the Motorola AltiVec PIM.
7605 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7607 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7608 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7609 (struct tree_common): Update public_flag documentation.
7611 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7613 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7614 Check for artificial variables, not is_gimple_tmp_var.
7615 * tree-ssa-live.c (var_union): Likewise.
7617 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7619 * calls.c (load_register_parameters): Remove spurious FIXME token.
7621 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7623 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7624 (c-lang.o): Depend on c-objc-common.h.
7625 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7626 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7627 * c-lang.c: Include c-objc-common.h.
7628 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7629 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7630 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7631 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7632 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7633 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7634 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7635 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7636 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7637 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7638 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7639 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7640 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7641 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7642 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7643 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7644 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7645 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7646 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7647 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7648 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7649 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7650 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7651 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7652 Move to c-objc-common.h.
7653 * c-objc-common.c: Include c-objc-common.h.
7654 * c-objc-common.h: New file.
7656 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7657 Andrew Pinski <pinskia@physics.uc.edu>
7660 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7663 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7665 * tree.h (build_int_cst): New.
7666 (build_int_2): Remove.
7667 * tree.c (build_int_2): Remove.
7668 (build_int_cst): New.
7669 (make_vector_type, build_common_tree_nodes,
7670 build_common_tree_nodes_2): Use build_int_cst.
7671 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7672 expand_builtin_strpbrk, expand_builtin_fputs,
7673 build_string_literal, expand_builtin_printf,
7674 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7675 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7676 fold_builtin_isdigit, simplify_builtin_strstr,
7677 simplify_builtin_strpbrk, fold_builtin_fputs,
7678 simplify_builtin_sprintf): Use build_int_cst.
7679 * c-common.c (start_fname_decls, fix_string_type,
7680 c_common_nodes_and_builtins, c_init_attributes,
7681 shorten_compare): Likewise.
7682 * c-decl.c (complete_array_type,
7683 check_bitfield_type_and_width): Likewise.
7684 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7685 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7686 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7687 * c-typeck.c (really_start_incremental_init, push_init_level,
7688 set_nonincremental_init_from_string): Likewise.
7689 * calls.c (load_register_parameters): Likewise.
7690 * convert.c (convert_to_pointer): Likewise.
7691 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7692 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7694 * except.c (init_eh, assign_filter_values, assign_filter_values):
7696 * expmed.c (store_fixed_bit_field, extract_bit_field,
7697 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7698 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7699 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7700 * expr.c (convert_move, emit_group_load, emit_group_store,
7701 expand_assignment, store_constructor, store_field,
7702 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7703 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7704 invert_truthvalue, optimize_bit_field_compare,
7705 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7706 fold_div_compare, fold, fold_read_from_constant_string,
7707 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7708 * function.c (assign_parm_setup_block): Likewise.
7709 * stmt.c (shift_return_value, expand_end_case_type,
7710 estimate_case_costs): Likewise.
7711 * stor-layout.c (layout_type, initialize_sizetypes,
7712 set_min_and_max_values_for_integral_type): Likewise.
7713 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7714 reset_evolution_in_loop): Likewise.
7715 * tree-chrec.h (build_polynomial_chrec): Likewise.
7716 * tree-complex.c (build_replicated_const): Likewise.
7717 * tree-eh.c (honor_protect_cleanup_actions,
7718 lower_try_finally_onedest, lower_try_finally_copy,
7719 lower_try_finally_switch): Likewise.
7720 * tree-mudflap.c (mf_build_string, mx_register_decls,
7721 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7722 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7723 * tree-pretty-print.c (dump_generic_node): Likewise.
7724 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7726 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7727 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7728 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7731 * config/alpha/alpha.c (alpha_initialize_trampoline,
7732 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7733 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7734 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7735 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7736 * config/i860/i860.c (i860_va_start): Likewise.
7737 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7738 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7739 mips_gimplify_va_arg_expr): Likewise.
7740 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7741 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7742 add_compiler_branch_island): Likewise.
7743 * config/s390/s390.c (s390_va_start): Likewise.
7744 * config/sh/sh.c (sh_va_start): Likewise.
7745 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7747 * config/xtensa/xtensa.c (xtensa_va_start,
7748 xtensa_gimplify_va_arg_expr): Likewise.
7750 * objc/objc-act.c (build_objc_string_object,
7751 build_objc_symtab_template, init_def_list, init_objc_symtab,
7752 init_module_descriptor, generate_static_references,
7753 build_selector_translation_table, get_proto_encoding,
7754 build_typed_selector_reference, build_selector_reference,
7755 build_next_objc_exception_stuff,
7756 build_method_prototype_list_template, generate_descriptor_table,
7757 generate_protocols, build_protocol_initializer,
7758 build_ivar_list_template, build_method_list_template,
7759 build_ivar_list_initializer, generate_ivars_list,
7760 generate_dispatch_table, generate_protocol_list,
7761 build_category_initializer, build_shared_structure_initializer,
7762 generate_shared_structures, handle_impent,
7763 generate_objc_image_info): Use build_int_cst.
7765 2004-08-15 Ben Elliston <bje@au.ibm.com>
7767 * vec.h: Comment improvements.
7769 2004-08-14 Roger Sayle <roger@eyesopen.com>
7771 * c-common.c (shorten_compare, pointer_int_sum,
7772 c_common_truthvalue_conversion, boolean_increment): Replace calls
7773 to build with calls to buildN.
7774 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7775 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7776 gimplify_switch_stmt): Likewise.
7777 * c-typeck.c (default_function_array_conversion,
7778 build_component_ref, build_array_ref, build_function_call,
7779 pointer_diff, build_unary_op, build_conditional_expr,
7780 build_compound_expr, build_modify_expr, c_finish_goto_label,
7781 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7782 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7783 build_binary_op): Likewise.
7785 2004-08-15 Steven Bosscher <stevenb@suse.de>
7787 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7789 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7791 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7792 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7793 * fixinc/fixincl.x: Rebuilt.
7795 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7797 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7798 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7799 (mips_small_data_pattern_p): Declare.
7800 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7801 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7802 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7803 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7804 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7805 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7806 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7807 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7808 (pc_or_label_operand, call_insn_operand, move_operand)
7809 (consttable_operand, symbolic_operand, general_symbolic_operand)
7810 (global_got_operand, local_got_operand, stack_operand)
7811 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7812 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7813 (mips_small_data_pattern_p): Replace previous small_data_pattern
7814 predicate. Turn into a bool () (rtx) function.
7815 * config/mips/predicates.md: New file.
7816 * config/mips/mips.md: Include it. Use the target-independent
7817 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7818 trap_comparison_operator and equality_op to equality_operator.
7819 Replace uses of small_int with the equivalent const_arith_operand.
7820 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7821 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7822 to fcc_reload_operand.
7823 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7825 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7827 PR libstdc++/17005 partial fix.
7828 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7829 except when generating ANSI/C89 code.
7831 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7833 * c-common.c (shorten_compare): Use force_fit_type directly.
7835 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7836 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7837 Dave Korn <dk@artimi.com>
7839 * doc/install.texi (Building): Avoid duplicate reference to GNU
7841 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7843 2004-08-14 Richard Henderson <rth@redhat.com>
7845 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7846 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7848 2004-08-13 Richard Henderson <rth@redhat.com>
7850 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7851 for constant_call_address_operand.
7852 (call_value_pop_1, call_value_1): Likewise.
7853 (sibcall_value_1, call_value_1_rex64): Likewise.
7855 2004-08-13 James E Wilson <wilson@specifixinc.com>
7857 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7858 Correct mode from SFmode to DFmode.
7860 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7862 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7863 __cstring_object and __image_info sections with the no_dead_strip
7866 2004-08-13 Roger Sayle <roger@eyesopen.com>
7867 David Billinghurst <David.Billinghurst@riotinto.com>
7869 PR libgfortran/15930
7870 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7871 * fixinc/fixincl.x: Regenerate.
7872 * fixinc/tests/base/internal/math_core.h: New file.
7874 2004-08-13 Richard Henderson <rth@redhat.com>
7876 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7877 (dbxout_function_end): Remove ifdefs for it.
7878 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7880 2004-08-13 Richard Henderson <rth@redhat.com>
7882 * Makefile.in (insn-preds.o): Depend on TREE_H.
7883 * genpreds.c (write_insn_preds_c): Include tree.h.
7884 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7885 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7886 const48_operand, and_operand, or_operand, mode_width_operand,
7887 mode_mask_operand, mul8_operand, const0_operand,
7888 hard_fp_register_operand, hard_int_register_operand,
7889 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7890 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7891 global_symbolic_operand, call_operand, symbolic_operand,
7892 dtp16_symbolic_operand, dtp32_symbolic_operand,
7893 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7894 gottp_symbolic_operand, alpha_comparison_operator,
7895 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7896 signed_comparison_operator, alpha_fp_comparison_operator,
7897 divmod_operator, fix_operator, aligned_memory_operand,
7898 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7899 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7900 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7901 (reg_or_const_int_operand): Remove. Replace all users with
7902 reg_or_cint_operand.
7903 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7904 (resolve_reload_operand): Split out of aligned_memory_operand.
7905 * config/alpha/alpha-protos.h: Update for exports.
7906 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7907 * config/alpha/alpha.md: Include predicates.md.
7908 * config/alpha/predicates.md: New file.
7910 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7912 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7913 fields with a pointer to the instruction definition.
7914 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7915 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7916 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7917 (write_attr_case, write_const_num_delay_slots): Write the name of
7918 an insn next to its case statement.
7919 * genoutput.c (data): Add a filename field.
7920 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7921 (output_insn_data): Print the location of each insn definition.
7922 * genrecog.c (write_action): Print the name of an insn above
7923 the statement that returns its code.
7925 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7927 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7928 * config/libgloss.h: Likewise.
7929 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7930 * c4x/c4x-modes.def: Likewise.
7931 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7932 (c4x_rptb_nop_p): Likewise.
7933 (c4x_rptb_valid_p): Likewise.
7934 (c4x_rptb_insert): Likewise.
7935 (c4x_address_conflict): Likewise.
7936 * config/c4x/c4x.md: Likewise.
7937 * config/frv/frv.md: Likewise.
7938 * config/i386/athlon.md: Likewise.
7939 * config/i386/i386.md: Likewise.
7940 * config/i386/predicates.md: Likewise.
7941 * config/ia64/ia64.c: Likewise.
7942 * config/ia64/itanium1.md: Likewise.
7943 * config/ia64/itanium2.md: Likewise.
7944 * config/iq2000/iq2000.md: Likewise.
7945 * config/mcore/mcore.c: Likewise.
7946 * config/mips/mips.c: Likewise.
7947 * config/mips/r3900.h: Likewise.
7948 * config/mips/sb1.md: Likewise.
7949 * config/pa/milli64.S: Likewise.
7950 * config/pa/pa.c: Likewise.
7951 * config/pa/pa.h: Likewise.
7952 * config/rs6000/8540.md: Likewise.
7954 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7956 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7958 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7960 * sh.md (cbranch define_delay) Use cond_delay_slot for
7961 non-anulled condition too.
7963 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7965 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7966 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7967 any_parallel_operand, lmw_operation, stmw_operation,
7968 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7969 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7970 any_parallel_operand.
7971 (return_and_restore_fpregs_{si,di}): Same.
7973 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7975 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7976 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7977 Also issue a warning for any predicate we don't know about.
7979 2004-08-12 Richard Henderson <rth@redhat.com>
7981 * config/i386/i386.c (internal_label_prefix): Export.
7982 (internal_label_prefix_len, struct ix86_address,
7983 ix86_decompose_address, maybe_get_pool_constant,
7984 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7985 memory_address_length): Export.
7986 (any_fp_register_operand, fp_register_operand,
7987 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7988 x86_64_general_operand, x86_64_szext_general_operand,
7989 x86_64_nonmemory_operand, x86_64_movabs_operand,
7990 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7991 x86_64_zext_immediate_operand, const_int_1_31_operand,
7992 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7993 tls_symbolic_operand, global_dynamic_symbolic_operand,
7994 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7995 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7996 constant_call_address_operand, const0_operand, const1_operand,
7997 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7998 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7999 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
8000 general_no_elim_operand, nonmemory_no_elim_operand,
8001 index_register_operand, q_regs_operand, flags_reg_operand,
8002 non_q_regs_operand, zero_extended_scalar_load_operand,
8003 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
8004 ix86_comparison_operator, ix86_carry_flag_operator,
8005 fcmov_comparison_operator, promotable_binary_operator,
8006 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
8007 mult_operator, div_operator, arith_or_logical_operator,
8008 memory_displacement_operand, cmpsi_operand, long_memory_operand,
8009 aligned_operand): Move to predicates.md as define_predicates.
8010 (tls_symbolic_operand_1): Remove.
8011 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
8012 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
8013 (legitimize_address): Merge tls_symbolic_operand contents.
8014 (ix86_expand_move): Likewise.
8015 * config/i386/i386-protos.h: Update for exports.
8016 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
8017 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
8018 * config/i386/i386.md: Include predicates.md.
8019 * config/i386/predicates.md: New file.
8021 2004-08-13 Mark Mitchell <mark@codesourcery.com>
8024 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
8026 (i386_pe_mark_dllimport): Likewise.
8027 (i386_pe_encode_section_info): Likewise, when overriding
8028 dllimport attribute.
8030 2004-08-12 Geoffrey Keating <geoffk@apple.com>
8032 * configure.ac: When testing for flex, nm, ar, and bison, check
8033 that they will actually be built.
8034 * configure: Regenerate.
8036 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
8038 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
8039 (MOVE_MAX_PIECES): Define.
8041 2004-08-12 Devang patel <dpatel@apple.com>
8043 * dbxout.c (dbxout_begin_prologue): New function.
8044 (dbx_debug_hooks): Use new begin prologue hook.
8045 (dbxout_function_end): Emit N_ENSYM.
8046 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
8048 2004-08-12 Janis Johnson <janis187@us.ibm.com>
8050 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
8053 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
8056 * doc/extend.texi (AltiVec builtins): Fix description for recent
8057 changes. Update operation list to match current support.
8059 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
8061 * config/s390/s390.c (struct s390_frame_layout): New struct as element
8062 of struct machine_function.
8063 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
8065 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
8067 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
8068 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
8069 (s390_frame_area, s390_register_info): New functions.
8070 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
8072 (s390_return_addr_rtx, s390_return_address_offset)
8073 (s390_va_start, s390_gimplify_va_arg)
8074 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
8076 (s390_frame_info): Functionality partly moved to s390_register_info.
8077 Made adaptions for new stack layout.
8078 (save_gprs, restore_gprs): Changed meaning of second parameter and
8079 adapted all callers.
8081 * config/s390/s390.h (s390_backchain_string): New global variable.
8082 (MASK_BACKCHAIN): Removed definition.
8083 (TARGET_BACKCHAIN): Changed check.
8084 (TARGET_KERNEL_BACKCHAIN): New macro.
8085 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
8086 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
8088 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
8090 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
8091 as condition. Adjusted for new stack layout.
8093 * doc/invoke.texi: Added documentation for new option
8094 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
8097 2004-08-12 Paul Brook <paul@codesourcery.com>
8099 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8100 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8102 2004-08-12 David Daney <ddaney@avtrex.com>
8104 * java/gcj.texi: Add subsection on signal usage.
8106 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8108 * expr.c (move_by_pieces): Set alignment for move to minimum of
8109 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8110 alignment, but not less than the original alignment.
8111 (move_by_pieces_ninsns): Same.
8112 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8113 (store_by_pieces_1): Same.
8115 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8117 PR tree-optimization/16867
8118 * tree.c (is_global_var): New function.
8119 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8121 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8123 (is_global_var): Declare.
8124 * tree-dfa.c (dump_variable): Display global and addressable
8126 (add_referenced_var): Clarify documentation when marking
8127 variables call-clobbered.
8128 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8129 instead of needs_to_live_in_memory.
8130 (mark_call_clobbered): If the variable is a tag, mark it
8132 * tree-gimple.c (is_gimple_reg): Don't check for
8134 (is_gimple_non_addressable): Likewise.
8135 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8136 needs to be marked call-clobbered.
8137 (setup_pointers_and_addressables): Call is_global_var instead
8138 of needs_to_live_in_memory.
8139 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8140 Update all users with is_global_var.
8141 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8142 stores. Don't check the virtual definitions. Rather, check
8143 whether the store is going into global memory.
8144 (find_obviously_necessary_stmts): Get the symbol from the PHI
8146 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8147 clobbering may-defs if the call does not have side effects.
8149 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8152 * output.h (default_function_rodata_section,
8153 default_no_function_rodata_section): New prototypes.
8154 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8155 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8156 (TARGET_ASM_OUT): Add it.
8157 * varasm.c (default_function_rodata_section,
8158 default_no_function_rodata_section): New functions.
8159 * final.c (final_scan_insn): Call
8160 targetm.asm_out.function_rodata_section instead of
8161 readonly_data_section.
8162 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8163 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8164 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8165 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8167 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8168 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8170 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8172 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8173 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8174 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8176 2004-08-12 Paul Brook <paul@codesourcery.com>
8178 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8180 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8183 2004-08-12 Ben Elliston <bje@au.ibm.com>
8186 * config/rs6000/altivec.h: Change vector to __vector throughout.
8187 (Except for the `vector' macro itself).
8189 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8191 * genpreds.c: Add capability to generate predicate bodies as
8192 well as function prototypes. Write function prototypes for
8193 the generic predicates too.
8194 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8195 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8196 (write_match_code, write_predicate_expr, write_one_predicate_function)
8197 (parse_option): New functions.
8198 (output_predicate_decls): Delete.
8199 (main): Read the machine description, process DEFINE_PREDICATE or
8200 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8203 * genrecog.c (struct decision_test): Replace index with
8204 struct pred_data pointer.
8205 (next_index): Remove, unused.
8206 (pred_table, preds, special_mode_pred_table): Delete.
8207 (compute_predicate_codes, process_define_predicate): New functions.
8208 (validate_pattern, add_to_sequence, write_switch): Update for
8209 new data structures.
8210 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8211 Check both error_count and have_error.
8213 * gensupport.c (in_fname, first_predicate): New globals.
8214 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8215 (predicate_table, last_predicate, old_pred_table)
8216 (old_special_pred_table): New statics.
8217 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8218 (add_predicate, init_predicate_table): New functions.
8219 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8220 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8221 it or max_include_len. Call init_predicate_table.
8222 (read_rtx): Run the predicate queue after the attribute queue
8223 but before all the others.
8224 * gensupport.h (in_fname, struct pred_data, first_predicate)
8225 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8226 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8227 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8228 * dummy-conditions.c: Don't include bconfig.h, system.h,
8229 coretypes.h, tm.h, or system.h. Do include stddef.h.
8230 Duplicate declaration of struct c_test from gensupport.h.
8232 * Makefile.in (OBJS-common): Add insn-preds.o.
8233 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8234 (insn-preds.c, insn-preds.o): New rules.
8235 (s-preds): Also generate insn-preds.c.
8236 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8237 Update dependencies.
8238 (print-rtl.o, print-rtl1.o): Correct dependencies.
8240 * recog.h: Delete prototypes of predicate functions.
8242 * doc/md.texi (Predicates): New section with complete
8243 documentation of operand/operator predicates. Remove some
8244 incomplete documentation of predicates from other places.
8245 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8246 PREDICATE_CODES; indicate that both are deprecated in favor
8247 of define_predicate/define_special_predicate.
8249 * config/ia64/ia64.c: All predicate function definitions moved
8251 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8252 (ia64_expand_load_address, ia64_expand_move):
8253 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8255 * config/ia64/ia64.md: All predicates now defined here.
8256 (symbolic_operand): Is now a special predicate.
8258 * config/ia64/ia64.h: Declare ia64_section_threshold.
8259 (PREDICATE_CODES): Delete.
8261 2004-08-12 Richard Henderson <rth@redhat.com>
8263 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8264 * c-semantics.c (add_stmt): Set it.
8265 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8266 before instantiating a variable sized type.
8268 2004-08-12 Richard Henderson <rth@redhat.com>
8270 * stor-layout.c (round_up, round_down): Move ...
8271 * fold-const.c (round_up, round_down): ... here. Use
8272 multiple_of_p to avoid any arithmetic at all.
8274 2004-08-12 Richard Henderson <rth@redhat.com>
8276 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8277 (gimplify_init_ctor_preeval_1): New.
8278 (gimplify_init_ctor_preeval): New.
8279 (gimplify_init_ctor_eval): New.
8280 (gimplify_init_constructor): Use them. Always gimplify the LHS
8283 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8285 (This patch is part of merge of objc-improvements-branch
8288 * doc/frontends.texi: Mention Objective-C++ in addition to
8290 * doc/install.texi: Add 'obj-c++' to list of configurable
8292 * doc/invoke.texi: Rename Objective-C option headings to
8293 indicate they also apply to Objective-C++. List file
8294 extensions for Objective-C++ sources. Mention that
8295 ObjC and ObjC++ compilations may also use C and C++ options,
8296 respectively. Point users to doc/standards.texi for
8297 further info on ObjC and ObjC++.
8298 * doc/sourcebuild.texi: Mention the objcp/ directory and
8299 the Objective-C++ sources it contains.
8300 * doc/standards.texi: Update link to Apple ObjC site;
8301 add link to gcc readings.html WWW doc.
8303 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8305 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8306 and 2004-07-14 changes.
8308 2004-08-12 Paul Brook <paul@codesourcery.com>
8310 * doc/invoke.texi: Fix typo.
8312 2004-08-11 Devang Patel <dpatel@apple.com>
8314 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8315 and -no_dead_strip_inits_and_terms.
8317 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8318 -no_dead_strip_inits_and_terms.
8320 2004-08-11 Paul Brook <paul@codesourcery.com>
8322 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8323 (arm_load_pic_register): ... to this.
8324 * config/arm/arm.c (arm_finalize_pic): Rename ...
8325 (arm_load_pic_register): ... to this. Always output insns at the
8326 current location. Load via low reg in thumb mode.
8327 (arm_expand_prologue): Call arm_load_pic_register.
8328 (thumb_expand_prologue): Ditto.
8329 * config/arm/arm.h (FINALIZE_PIC): Remove.
8330 * config/arm/arm.md (builtin_setjmp_receiver): Call
8331 arm_load_pic_register.
8333 2004-08-11 Paul Brook <paul@codesourcery.com>
8335 * arm.c (thumb_force_lr_save): Add prototype.
8336 (thumb_compute_save_reg_mask): New function.
8337 (thumb_find_work_register): New function.
8338 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8339 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8340 Don't clobber r3 when removing pretend args.
8341 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8342 (thumb_output_function_prologue): Use new functions.
8343 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8344 * arm.h (THUMB_REG_PUSHED_P): Remove.
8346 2004-08-11 James E Wilson <wilson@specifixinc.com>
8348 PR rtl-optimization/16490
8349 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8350 global_live_at_end for new basic block if already set for other blocks.
8352 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8354 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8356 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8357 (mfcr rlwinm rlwinm patterns): Set length to 12.
8359 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8361 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8362 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8363 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8364 (start_ssa_stmt_operands): Delete.
8365 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8366 struct stmt_operands_d.
8367 (build_ssa_operands): New extern entry point.
8368 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8369 building code, replace with create_ssa_artficial_load_stmt().
8370 * tree-ssa-operands.c (struct voperands_d): Delete.
8371 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8372 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8373 (free_uses, free_defs, free_vuses, free_v_may_defs,
8374 free_v_must_defs): Remove dealloc parameter.
8375 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8376 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8377 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8378 vector comparisons, ssa_name reuse, and allocations here.
8379 (verify_start_operands): Delete.
8380 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8382 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8383 (append_def, append_usei): Simplify to simple accumulation.
8384 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8385 duplicates and simple accumulation.
8386 (free_ssa_operands): Free vectors in a stmt_operand structure.
8387 (build_ssa_operands): New. Create a new stmt_operand structure from
8388 a stmt and an old set of stmt_operands.
8389 (get_stmt_operands): Simplify and call build_ssa_operands.
8390 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8391 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8392 add_call_read_ops): Don't pass prev_vops around anymore.
8393 (note_addressable): Return if no stmt annotation.
8394 (copy_virtual_operands): Access v_may_def operands through a struct.
8395 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8396 hash tables without treating the stmt as a real stmt.
8397 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8398 v_may_def def and use through a struct instead of 2 array elements.
8399 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8400 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8402 2004-08-11 Nick Clifton <nickc@redhat.com>
8404 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8405 this funciton's behaviour. Return true when the current function
8406 has a section attribute and -mlong-calls is in effect.
8407 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8408 short-call marker when -mlong-calls is in effect and the function
8409 has a section attribute.
8411 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8413 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8414 just call expand_value_return on result_rtl.
8416 2004-08-10 Richard Henderson <rth@redhat.com>
8418 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8419 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8420 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8421 (add_location_or_const_value_attribute): ... not here. Use
8422 loc_descriptor_from_tree if possible.
8423 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8424 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8426 (loc_descriptor_from_tree): New. Update callers.
8427 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8428 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8429 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8430 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8431 and BUILT_IN_STACK_RESTORE.
8432 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8433 * stmt.c (expand_stack_alloc): Remove.
8434 * tree-mudflap.c (mx_register_decls): Don't look for
8435 BUILT_IN_STACK_ALLOC.
8436 * tree-nested.c (convert_local_reference): Likewise.
8437 * tree.h (DECL_VALUE_EXPR): New.
8439 2004-08-10 Richard Henderson <rth@redhat.com>
8441 * stor-layout.c (round_up): Check for 0/1 before dividing.
8442 (round_down): Likewise.
8444 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8446 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8448 * config.gcc (arm*-*-eabi*): New target.
8449 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8450 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8451 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8453 * gthr.h: Remove bogus tokens at end of #pragma.
8454 * optabs.c (expand_twoval_binop_libfunc): New function.
8455 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8456 (prepare_float_lib_cmp): Try reversing the condition.
8457 (debug_optab_libfuncs): New function.
8458 * optabs.h (expand_twoval_binop_libfunc): Declare.
8459 * config/arm/arm.c (arm_init_libfuncs): New function.
8460 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8461 (TARGET_INIT_LIBFUNCS): Define it.
8462 * config/arm/arm.h (TARGET_BPABI): New macro.
8463 * config/arm/arm-protos.h
8464 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8465 * config/arm/bpabi.S: New file.
8466 * config/arm/bpabi.c: Likewise.
8467 * config/arm/bpabi.h: Likewise.
8468 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8469 (__aeabi_drsub): Likewise.
8470 (__aeabi_dsub): Likewise.
8471 (__aeabi_dadd): Likewise.
8472 (__aeabi_ui2d): Likewise.
8473 (__aeabi_i2d): Likewise.
8474 (__aeabi_f2d): Likewise.
8475 (__aeabi_dmul): Likewise.
8476 (__aeabi_ddiv): Likewise.
8477 (__aeabi_cdrcmple): Likewise.
8478 (__aeabi_cdcmpeq): Likewise.
8479 (__aeabi_cdcmple): Likewise.
8480 (__aeabi_dcmpeq): Likewise.
8481 (__aeabi_dcmplt): Likewise.
8482 (__aeabi_dcmple): Likewise.
8483 (__aeabi_dcmpge): Likewise.
8484 (__aeabi_dcmpgt): Likewise.
8485 (__aeabi_dcmpun): Likewise.
8486 (__aeabi_d2iz): Likewise.
8487 (__aeabi_d2uiz): Likewise.
8488 (__aeabi_d2f): Likewise.
8489 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8490 (__aeabi_frsub): Likewise.
8491 (__aeabi_fsub): Likewise.
8492 (__aeabi_fadd): Likewise.
8493 (__aeabi_ui2f): Likewise.
8494 (__aeabi_i2f): Likewise.
8495 (__aeabi_fmul): Likewise.
8496 (__aeabi_fdiv): Likewise.
8497 (__aeabi_cfrcmple): Likewise.
8498 (__aeabi_cfcmpeq): Likewise.
8499 (__aeabi_cfcmple): Likewise.
8500 (__aeabi_fcmpeq): Likewise.
8501 (__aeabi_fcmplt): Likewise.
8502 (__aeabi_fcmple): Likewise.
8503 (__aeabi_fcmpge): Likewise.
8504 (__aeabi_fcmpgt): Likewise.
8505 (__aeabi_fcmpun): Likewise.
8506 (__aeabi_f2iz): Likewise.
8507 (__aeabi_f2uiz): Likewise.
8508 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8509 (__aeabi_uidivmod): New function or alias.
8510 (__aeabi_idivmod): Likewise.
8511 (__aeabi_idiv0): Likewise.
8512 (__aeabi_ldiv0): Likewise.
8513 (__aeabi_llsr): Likewise.
8514 (__aeabi_lasr): Likewise.
8515 (__aeabi_llsl): Likewise.
8516 (bpabi.S): Include it.
8517 * config/arm/libgcc-bpabi.ver: New file.
8518 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8519 (LINK_SPEC): Remove.
8520 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8522 * config/arm/t-bpabi: New file.
8523 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8524 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8526 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8528 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8529 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8530 * config/rs6000/rs6000.c (expand_block_clear): New function.
8531 (expand_block_move): Convert alignment to bits. Use SImode and
8532 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8534 2004-08-10 Caroline Tice <ctice@apple.com>
8536 * varasm.c (unlikely_section_label): New global variable.
8537 (unlikely_text_section_name): New global variable.
8538 (text_section): Remove alignment statement.
8539 (unlikely_text_section): Remove alignment statement; use
8540 unlikely_section_label rather than hard-coded string.
8541 (assemble_start_function): Initialize unlikely_section_label and
8542 unlikely_text_section_name; make sure cold section is properly
8543 aligned at start of function; output unlikely_section_label if
8546 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8548 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8549 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8550 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8551 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8552 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8553 ("*tmqi_mem"): Remove SUBREG from pattern.
8554 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8555 ("*andsi3_cconly"): Likewise.
8557 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8560 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8562 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8564 * doc/sourcebuild.texi (compat testing): Document available test
8565 framework commands. Use the preferred spelling of DejaGnu.
8567 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8569 * lambda.h: Add matrix type, and prototypes for remainder of
8570 matrix and vector functions.
8571 (lambda_vector_mult_const): New function.
8572 (lambda_vector_negate): Ditto.
8573 (lambda_vector_add): Ditto.
8574 (lambda_vector_add_mc): Ditto.
8575 (lambda_vector_copy): Ditto.
8576 (lambda_vector_zerop): Ditto.
8577 (lambda_vector_equal): Ditto.
8578 (lambda_vector_min_nz): Ditto.
8579 (lambda_vector_first_nz): Ditto.
8580 (lambda_vector_matrix_mult): Ditto.
8581 * lambda-mat.c: New file.
8582 * Makefile.in (lambda-mat.o): New.
8584 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8586 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8587 after linking stmt into the program.
8588 (bsi_remove): Don't call modify_stmt.
8589 * tree-complex.c (update_complex_assignment,
8590 expand_complex_comparison): Call modify_stmt after changing the stmt.
8591 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8593 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8594 the stmt, and only if needed.
8595 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8597 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8598 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8599 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8600 (eliminate_redundant_computations): Don't pass an annotation. Call
8601 modify_stmt rather than setting the annotation directly.
8602 (record_equivalences_from_stmt): Remove unused local 'j'.
8603 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8605 (cprop_into_stmt): Pass stmt rather than annotation.
8606 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8607 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8609 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8611 2004-08-10 Jason Merrill <jason@redhat.com>
8614 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8617 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8619 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8622 2004-08-10 Roger Sayle <roger@eyesopen.com>
8624 * config/mips/mips.md: New reciprocal square root patterns that
8625 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8627 2004-08-10 Paul Brook <paul@codesourcery.com>
8629 * config/arm/arm-protos.h (arm_set_return_address,
8630 thumb_set_return_address): Add prototypes.
8631 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8632 * config/arm/arm.c (arm_compute_func_type,
8633 use_return_insn, arm_compute_save_reg0_reg12_mask,
8634 arm_compute_save_reg_mask, arm_output_function_prologue,
8635 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8636 current_function_calls_eh_return.
8637 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8639 (arm_set_return_address, thumb_set_return_address): New functions.
8640 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8641 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8642 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8643 (epilogue): Use the stackadj register.
8644 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8646 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8649 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8650 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8651 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8652 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8653 but using MOVE_RATIO.
8654 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8655 (can_store_by_pieces): Change max_size type to unsigned int.
8656 (store_by_pieces_1): Likewise. Pass max_size to
8657 move_by_pieces_ninsns.
8658 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8659 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8660 to move_by_pieces_ninsns.
8661 (STORE_BY_PIECES_P): Define.
8662 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8663 to move_by_pieces_ninsns.
8664 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8666 * config/i386/i386.h (CLEAR_RATIO): Define.
8668 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8670 * expr.c (expand_expr_real_1): Add back code that was not dead.
8672 2004-08-09 Andrew Pinski <apinski@apple.com>
8674 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8675 which is found to be compatible before returning the aliasing set.
8677 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8679 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8680 (always_collect): New flag.
8681 (ggc_alloc_zone_1): Update statistics support. Don't include
8682 overhead in allocated counter.
8683 (sweep_pages): Update allocated counter for large pages. Don'y
8685 (ggc_collect_1): Always collect.
8686 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8688 (SCALE, LABEL): New macros.
8689 (ggc_print_statistics): Add statistics support.
8691 2004-08-09 Roger Sayle <roger@eyesopen.com>
8693 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8694 (init_expmed): Fix potential overrun problem with "all.reg".
8695 (expand_sdiv2_pow2): Add an alternate implementation for signed
8696 division, if the target provides a suitable conditional move insn.
8698 2004-08-09 Paul Brook <paul@codesourcery.com>
8699 Richard Henderson <rth@redhat.com>
8701 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8704 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8706 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8707 Check DATA limit only if there's no AS limit. Ignore insanely
8709 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8710 but take care that the AS limit isn't overrun.
8711 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8713 2004-08-09 Jeff Law <law@redhat.com>
8715 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8716 (tree-ssa-threadupdate.o): Add dependencies.
8717 * tree-ssa-threadupdate.c: New file.
8718 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8719 (rewrite_vars_out_of_ssa): Remove prototype.
8720 (cleanup_tree_cfg): Returns a bool.
8721 * tree.h (thread_through_all_blocks): Prototype.
8722 * tree-outof-ssa.c (SSANORM_*): Move into here.
8723 (remove_ssa_form): Now static.
8724 (rewrite_vars_out_of_ssa): Kill.
8725 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8726 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8727 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8728 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8729 anything was changed.
8730 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8731 from the PHI's annotation rather than the edge associated with
8733 * tree-ssa-dom.c (redirection_edges): Kill.
8734 (redirect_edges_and_update_ssa_graph): Kill.
8735 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8736 for blocks anymore. Do not initialize redirection_edges.
8737 Call thread_through_all_blocks. Simplify code for cleanup
8738 of the CFG and iterating. No longer call cleanup_tree_cfg
8739 outside the iteration loop.
8740 (thread_across_edge): No longer mess with forwardable blocks.
8742 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8744 * explow.c (memory_address): Use memory_address_p.
8745 * recog.c (general_operand): Likewise.
8746 * regrename.c: No need to define REG_OK_STRICT.
8748 2004-08-09 Steven Bosscher <stevenb@suse.de>
8750 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8752 * gcse.c: Include timevar.h.
8753 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8754 and global_copy_prop_count.
8755 (local_const_prop_count, local_copy_prop_count): New static globals.
8756 (gcse_main): Set the right timevar for each pass.
8757 (cprop_jump): Increment global_const_prop_count when a constant is
8758 propagated. Add "GLOBAL" to dump output.
8759 (cprop_insn): Increment global_const_prop_count when a constant is
8760 propagated, or global_copy_prop_count when a copy is propagated.
8761 (do_local_cprop): Likewise for local_const_prop_count and
8762 local_copy_prop_count.
8763 (one_cprop_pass): Initialize const/cprop counters to zero.
8764 Print out results of local and global const/cprop separately.
8765 (bypass_block): Break over-length line.
8766 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8767 for bb-reorder.o and tracer.o.
8769 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8771 * Makefile.in (GTFILES): Remove stmt.c
8772 (stmt.o): Do not depend on gt-stmt.h.
8773 * emit-rtl.c (emit_line_note): Do not call
8774 set_file_and_line_for_stmt.
8775 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8777 * function.c (free_after_parsing): Do not free STMT field.
8778 (allocate_struct_function): Do not call init_stmt_for_function.
8779 (assign_stack_temp_for_type): Do not accept values of keep
8781 (init_temp_slots): Do not initialize removed variables.
8782 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8783 and X_VAR_TEMP_SLOT_LEVEL fields.
8784 * rtl.h (set_file_and_line_for_stmt): Remove.
8785 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8786 struct stmt_status, cond_stack, case_stack, nesting_stack,
8787 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8788 same_case_target_p, init_stmt_for_function, emit_nop,
8789 expand_start_cond, expand_start_elseif, expand_start_else,
8790 expand_elseif, expand_end_cond): Remove.
8791 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8792 (expand_start_case, expand_end_case_type): Remove, merge into...
8793 (expand_case): ... this one, including other bits from
8794 expand_expr_real_1. Inline same_case_target_p. Turn members
8795 of CASE_STACK into local variables.
8796 (emit_case_bit_tests): Inline same_case_target_p.
8797 (add_case_node): Add HEAD argument, return new head of the list,
8798 do not handle default label here.
8799 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8800 expand_start_elseif, current_nesting_level, expand_start_case,
8801 expand_end_case_type, expand_end_case, add_case_node,
8802 init_stmt_for_function, expand_elseif): Remove prototypes.
8803 (expand_case): Add prototype.
8805 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8807 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8809 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8811 * expr.c (var_rtx): Remove.
8812 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8813 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8814 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8816 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8817 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8818 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8820 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8821 Ayal Zaks <zaks@il.ibm.com>
8823 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8824 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8825 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8826 when -freschedule-modulo-scheduled-loops flag is not specified.
8827 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8828 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8829 More accurate placing of insn in row of partial schedule.
8830 (ps_insn_find_column): New function.
8831 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8832 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8833 (schedule_region): Use sched_is_disabled_for_current_region_p.
8834 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8836 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8838 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8841 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8843 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8844 gen_strset for 64bit target.
8846 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8848 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8850 2004-08-07 Jason Merrill <jason@redhat.com>
8852 Make return in memory explicit.
8853 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8854 (assign_parm_find_data_types): Remove code for old front end
8855 invisible reference handling.
8856 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8857 (expand_function_end): Likewise.
8858 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8860 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8861 (declare_return_variable): Handle DECL_BY_REFERENCE.
8862 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8863 (cp_genericize_r): Use convert_from_reference.
8864 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8865 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8867 * c-common.c (c_warn_unused_result): Check TREE_USED before
8868 warning about a CALL_EXPR with an unused value.
8870 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8872 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8873 to the compiler. Use -fshort-wchar by default.
8875 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8877 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8878 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8880 * doc/invoke.texi (param): Document min-crossjump-insns.
8882 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8885 * c.opt (Wmissing-field-initializers): New option.
8886 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8887 * c-typeck.c (pop_init_level): Guard the missing field warning with
8888 warn_missing_field_initializers rather than extra_warnings.
8889 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8890 some of the explanation from...
8891 (-Wextra): ...here. Say that the missing field warning can be
8892 seperately controlled by -Wmissing-field-initializers.
8894 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8896 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8897 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8898 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8899 * tree.def (ENTRY_VALUE_EXPR): Remove.
8901 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8903 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8904 the places where it is actually needed. Don't use repz; stosb
8905 for -Os with sufficiently small constant sizes.
8906 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8907 of stos{l,q} instructions instead.
8909 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8911 PR tree-optimization/16807
8912 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8913 (iv_subreg, iv_extend): Express value of invariant purely in
8916 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8918 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8919 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8921 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8923 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8924 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8926 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8927 pattern until reload is finished to allow better code generation
8928 and split them completely into separate instrunctions.
8929 (*andsi3_split): New pattern.
8931 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8933 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8934 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8935 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8936 * tree.h (handle_dll_attribute): Declare. Test
8937 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8938 * c-common.h (c_determine_visibility): Declare.
8939 * c-common.c (c_determine_visibility): New function.
8940 * c-decl.c (finish_decl): Use it.
8941 (finish_function): Likewise.
8942 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8943 zero, by default. Use #if, not #ifdef, to test it.
8944 * config/arm/arm.c (arm_attribute_table): Use
8945 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8947 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8948 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8950 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8951 * config/i386/i386.c (ix86_attribute_table): Use
8952 handle_dll_attribute for dllimport/dllexport. Test
8953 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8954 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8955 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8957 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8959 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8961 * doc/extend.texi (dllexport): Clarify and correct documentation.
8962 (dllimport): Likewise.
8963 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8964 handle_dll_attribute.
8966 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8968 * tree-ssa-loop-manip.c: New file.
8969 * Makefile.in (tree-ssa-loop-manip.o): Add.
8970 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8972 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8974 (tree_ssa_loop_done): Verify loop closed ssa form.
8975 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8977 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8979 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8980 pa_asm_output_aligned_local): New functions.
8981 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8982 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8983 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8984 pa_asm_output_aligned_common.
8985 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8986 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8987 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8988 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8989 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8990 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8991 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8992 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8995 2004-08-05 Andrew Pinski <apinski@apple.com>
8997 * objc/objc-act.c (build_objc_string_object): Mark the address
8998 expression as constant.
9000 2004-08-05 David Edelsohn <edelsohn@gnu.org>
9002 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
9003 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
9004 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
9006 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9008 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
9009 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
9010 out, and associated obsolete comments.
9012 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
9014 * tree.h (force_fit_type): Return a tree, take three flags.
9015 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
9016 TREE_CONSTANT_OVERFLOW here.
9017 (int_const_binop, const_binop): Adjust.
9018 (size_int_type): Do sign extension here.
9019 (fold_convert_const, optimize_bit_field_compare,
9020 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
9021 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
9022 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
9024 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9026 PR tree-optimization/16864
9027 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
9028 for ssa names without default_def.
9030 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
9032 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
9033 frame pointer, restore eax with an ebp-relative address.
9035 2004-08-04 Geoffrey Keating <geoffk@apple.com>
9038 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
9039 * c-common.h (make_rtl_for_local_static): Delete.
9040 * c-decl.c (shadow_tag_warned): Clean up comment.
9041 (finish_decl): Clean up spacing. Use set_user_assembler_name when
9042 appropriate. Don't pass asmspec to rest_of_decl_compilation.
9043 * c-semantics.c (make_rtl_for_local_static): Delete.
9044 * expr.c (init_block_move_fn): Use set_user_assembler_name.
9045 (init_block_clear_fn): Likewise.
9046 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
9047 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
9048 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
9049 * tree.h (make_decl_rtl): Remove second parameter.
9050 (set_user_assembler_name): New.
9051 * varasm.c (set_user_assembler_name): New.
9052 (make_decl_rtl): Remove second parameter. Update callers in many
9055 2004-08-05 Adam Nemet <anemet@lnxw.com>
9057 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
9058 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
9060 * gthr-lynx.h: New file.
9061 * config/lynx-ng.h: Remove file.
9062 * config/lynx.h: Update to LynxOS 4.0.
9063 * config/t-lynx: New file.
9064 * config/i386/lynx-ng.h: Remove file.
9065 * config/i386/lynx.h: Update to LynxOS 4.0.
9066 * config/rs6000/lynxbase.h: Remove file.
9067 * config/rs6000/lynx.h: Update to LynxOS 4.0.
9068 * config/rs6000/t-lynx: New file.
9069 * doc/install.texi (Options specification): Remove reference to
9070 LynxOS from systems where --with-gnu-as makes a difference.
9072 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
9074 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
9076 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
9078 (c_cpp_builtins): Call it.
9079 * doc/cpp.texi: Update.
9081 2004-08-04 David Edelsohn <edelsohn@gnu.org>
9083 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
9086 2004-08-04 Jan Hubicka <jh@suse.cz>
9088 * basic-block.h (profile_staus): New global variable.
9089 * cfg.c (profile_status): Declare.
9090 (check_bb_profile): Break out from ....; use profile_status
9091 (dump_flow_info): ... here.
9092 * cfgbuild.c (find_basic_blocks): Set profile_status.
9093 * cfgexpand.c (tree_expand_cfg): Likewise.
9094 * predict.c (estimate_probability): Likewise.
9095 * profile.c (branch_prob): Likewise.
9096 * tree-cfg.c (build_tree_cfg): Likewise.
9097 (dump_function_to_file): Use check_bb_profile.
9098 * tree-pretty-print (dump_bb_header): Likewise.
9099 * tree-profile.c (do_tree_profiling): Cleanup.
9101 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9103 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9104 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9105 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9106 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9107 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9108 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9109 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9110 (ggc-none.o, errors.o): Move rule to generators section;
9111 correct dependencies.
9112 (min-insn-modes.o): Move rule to generators section; remove
9113 unnecessary explicit command; correct dependencies.
9114 (print-rtl.o, print-rtl1.o): Correct dependencies.
9115 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9116 (mostlyclean): Update.
9118 * errors.c: Include bconfig.h not config.h. Correct comment.
9119 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9120 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9121 * print-rtl.c: Don't include tm_p.h.
9123 * rtl.h: Move forward-decl of struct function down where it's
9124 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9125 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9127 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9128 Jeff Law <law@redhat.com>
9130 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9131 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9132 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9133 manipulate the duplicated ssa names.
9134 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9135 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9136 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9138 (release_ssa_name): Do not release ssa names that may have multiple
9140 * tree.h (release_ssa_name_force, mark_for_rewrite,
9141 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9142 marked_ssa_names): Declare.
9143 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9144 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9145 Update call to rewrite_ssa_into_ssa.
9147 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9149 * defaults.h (TARGET_DECLSPEC): New macro.
9150 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9151 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9152 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9153 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9155 (TARGET_DECLSPEC): Define.
9156 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9158 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9160 (TARGET_DECLSPEC): Define.
9161 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9163 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9165 * doc/tm.texi (TARGET_DECLSPEC): Document.
9167 * doc/extend.texi: Fix typo in comment.
9169 2004-08-04 Paul Brook <paul@codesourcery.com>
9171 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9172 (TARGET_CXX): Use it.
9173 * target.h (struct gcc_target): Add cdtor_returns_this.
9174 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9175 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9176 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9178 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9180 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9181 low/high pair. Do range checking directly.
9182 (interpret_integer): Adjust.
9184 2004-08-04 Nick Clifton <nickc@redhat.com>
9186 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9188 * doc/invoke.texi: Document this new switch and also the -mrenesas
9191 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9193 * cfglayout.c (insn_locators_initialize): Update the current
9194 location before initializing a location.
9196 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9198 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9199 (dbxout_function_end): Return after emitting the "Lscope" symbol
9200 under the same conditions that this function formerly wasn't called.
9201 Add explanatory comments.
9204 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9208 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9209 functions, broken out of dbxout_block.
9210 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9211 stabs too, if it contains symbols. Use the begin_label and
9212 the Lscope label (emitted by dbxout_function_end) for the
9213 range of this block.
9215 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9217 * doc/install.texi: Update autoconf version requirements.
9219 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9221 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9222 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9223 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9224 * regclass.c (record_reg_classes): Likewise.
9225 * reload.c (find_reloads): Likewise.
9226 * reload1.c (reload): Likewise.
9228 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9230 * gensupport.c (init_md_reader_args_cb): Renamed from
9231 init_md_reader_args. Add third option, callback function for
9232 parsing program-specific options. Add diagnosis of incorrect
9233 number of input files.
9234 (init_md_reader): Fold into init_md_reader_args_cb.
9235 (init_md_reader_args): Now a thin wrapper around
9236 init_md_reader_args_cb.
9237 * gensupport.h: Update prototypes.
9239 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9240 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9241 * genrecog.c: No need to diagnose lack of an input file;
9242 init_md_reader_args will handle it.
9243 * genconditions.c: Likewise, and use init_md_reader_args.
9244 * genconstants.c: Likewise, and no need to call read_md_rtx.
9246 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9248 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9251 2004-08-03 Mike Stump <mrs@apple.com>
9253 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9255 * doc/invoke.texi (Darwin Options): Update to reflect above.
9257 2004-08-03 Roger Sayle <roger@eyesopen.com>
9260 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9261 truncations, not just global truncations.
9263 2004-08-03 Andrew Pinski <apinski@apple.com>
9266 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9268 2004-08-03 Paul Brook <paul@codesourcery.com>
9270 * gcc/doc/install.texi: Document MPFR requirement.
9272 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9274 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9275 and mmap() explicitly instead of relying on preset autoconf cache
9277 * configure: Regenerate.
9279 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9282 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9284 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9285 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9288 * config/i386/t-gmm_malloc: New file.
9289 * config/i386/t-pmm_malloc: Likewise.
9291 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9293 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9294 Tanguy Fautrà <tfautre@pandora.be>
9296 * config/i386/pmm_malloc.h: New file.
9298 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9300 * config/i386/gmm_malloc.h: New file.
9302 2004-08-03 Dale Johannesen <dalej@apple.com>
9304 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9305 * c-common.c: Include opts.h.
9306 (c_common_get_alias_set): Fix check for a single input file.
9307 * toplev.c: Remove current_file_decl.
9310 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9312 * config.gcc (arm*-*-symbianelf*): New target.
9313 * config/arm/symbian.h: New file.
9315 * gthr-gnat.c: Add visibility #pragmas.
9316 * gthr-gnat.h : Likewise.
9318 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9319 (__ffsDI2): Likewise.
9320 (__clzSI2): Likewise.
9321 (__ctzSI2): Likewise.
9322 (__ctzDI2): Likewise.
9323 (__popcountSI2): Likewise.
9324 (__popcountDI2): Likewise.
9325 (__paritySI2): Likewise.
9326 (__parityDI2): Likewise.
9327 * libgcc2.h: Add visibility #pragmas.
9328 (__clzDI2): Add prototype.
9329 (__clzSI2): Likewise.
9330 (__ctzSI2): Likewise.
9331 (__ffsDI2): Likewise.
9332 (__ffsSI2): Likewise.
9333 (__ctzDI2): Likewise.
9334 (__popcountSI2): Likewise.
9335 (__popcountDI2): Likewise.
9336 (__paritySI2): Likewise.
9337 (__parityDI2): Likewise.
9338 * unwind-dw2-fde.h: Add visibility #pragmas.
9339 * unwind.h: Likewise.
9341 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9342 Dale Johannesen <dalej@apple.com>
9343 Roger Sayle <roger@eyesopen.com>
9345 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9346 constants more accurately. Adjust costs for FMA instructions.
9347 Add cases for most logical and float operations. Recurse into
9350 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9352 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9354 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9356 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9357 conflicts to regs_invalidated_by_call.
9359 2004-08-03 Paul Brook <paul@codesourcery.com>
9361 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9363 2004-08-03 Jan Hubicka <jh@suse.cz>
9365 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9368 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9370 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9371 arm968es, arm10e, arm1020e, arm1022e.
9372 * invoke.texi: Update list of ARM cores.
9373 * arm-tune.md: Regenerate.
9375 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9377 * arm/gentune.sh: New file.
9378 * arm/t-arm: New file.
9379 * arm/arm-tune.md: New file (autogenerated).
9380 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9381 * arm.md (attribute tune): Delete. Include arm-tune.md.
9383 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9385 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9386 penultimate parameter. All callers adjusted.
9387 (struct prefix_list): Remove used_flag_ptr.
9388 (find_a_file): Do not set *pl->used_flag_ptr.
9389 (warn_B, warn_std_ptr): Remove.
9391 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9392 Mostafa Hagog <mustafa@il.ibm.com>
9394 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9396 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9398 * dwarf2out.c (output_call_frame_info): Don't change data format
9399 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9400 label. Use 'true' not '1'.
9401 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9404 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9406 * gdbinit.in: Reflect previous changes to rtunion_def.
9408 2004-08-02 Roger Sayle <roger@eyesopen.com>
9410 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9411 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9413 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9415 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9417 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9418 from "class" to "bt_class".
9420 2004-08-02 Paul Brook <paul@codesourcery.com>
9422 PR rtl-optimization/15068
9423 * flow.c (init_propagate_block_info): Check condition is reversible.
9425 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9427 * gengtype.h (options::info): Change type to const char *.
9428 (enum gc_used_enum): Move out of struct type scope.
9429 * gengtype.c (create_option): Convert initializer for option::info to
9431 (adjust_field_type, walk_type, write_func_for_structure,
9432 write_root, write_roots): Remove pointless cast.
9434 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9436 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9438 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9440 * rtl.h (union rtunion_def): Have all members start with the
9442 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9443 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9444 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9445 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9447 * gengtype.c (adjust_field_rtx_def): Likewise.
9448 * rtlanal.c (loc_mentioned_in_p): Likewise.
9450 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9452 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9453 Replace uses of mips/elf64.h with mips/elf.h
9454 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9455 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9456 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9457 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9458 (HANDLE_SYSV_PRAGMA): Delete.
9459 (ASM_OUTPUT_DEF): Fix formatting.
9460 * config/mips/elf64.h: Delete.
9462 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9464 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9465 symbol+offset operand to have its offset be zero mod 0x3fff
9466 when GOT entries are in use. Clarify logic in SYMBOL_REF
9467 case. Clarify comments.
9468 (ia64_expand_load_address): Split a symbol+offset load when
9469 the offset is nonzero mod 0x3fff, not 0x1fff.
9471 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9473 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9474 if trying to *store* to a non-offsettable address.
9475 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9476 a nonoffsettable address.
9477 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9479 (movti_string): Don't move GPRs to a nonoffsettable address.
9480 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9482 2004-08-02 Ben Elliston <bje@au.ibm.com>
9485 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9487 2004-08-01 Richard Henderson <rth@redhat.com>
9489 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9490 variable sized types.
9492 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9494 * doc/invoke.texi: In the MIPS options section, remove the passage
9495 saying that -mexplicit-relocs is usually disabled for -mabicalls
9496 -fno-unit-at-a-time.
9497 * config/mips/mips.c (override_options): Remove the code that enforced
9500 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9502 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9503 an in-range offset and one for an out-of-range offset. Wrap the latter
9504 in .set macro/.set nomacro if it's inside a .set nomacro block.
9506 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9508 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9509 (mips_restore_gp): Declare.
9510 * config/mips/mips.c (mips_add_offset): Add a scratch register
9511 argument. Reimplement in rtl only, reusing MIPS16 logic from
9512 mips_output_mi_thunk.
9513 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9515 (mips_gp_save_slot): Delete.
9516 (mips_restore_gp): New function.
9517 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9518 * config/mips/mips.md (exception_receiver): Turn into a
9519 define_insn_and_split. Use mips_restore_gp to do the split.
9520 (call_internal, call_value_internal, call_value_multiple_internal): Use
9521 mips_restore_gp to restore $gp.
9523 2004-07-31 Andrew Pinski <apinski@apple.com>
9526 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9528 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9530 * c-decl.c (diagnose_mismatched_decls): Give error for external
9531 redeclaration of identifier declared with no linkage, not just
9532 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9533 error for redeclaration with no linkage.
9535 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9536 Fariborz Jahanian <fjahanian@apple.com>
9538 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9539 non-offsettable addresses even for DImode.
9540 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9541 being moved into multiple GPRs.
9543 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9545 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9546 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9548 * config/rs6000/darwin-ldouble.c (isless): New macro.
9550 (nonfinite): New macro.
9552 (_xlqadd): Completely rewrite.
9553 (_xlqmul): Correct overflow handling.
9554 (_xlqdiv): Correct overflow handling.
9555 * config/rs6000/darwin-ldouble-format: New file.
9557 2004-07-30 Roger Sayle <roger@eyesopen.com>
9558 Richard Henderson <rth@redhat.com>
9560 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9561 9 into the equivalent lea instruction.
9563 2004-07-30 Richard Henderson <rth@redhat.com>
9565 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9566 with DECL_INITIAL if fb_lvalue.
9567 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9568 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9570 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9572 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9574 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9575 pointer escapes through a function call, assume that the
9576 callee will dereference it.
9577 (add_pointed_to_var): Assume that VALUE is always an
9579 (collect_points_to_info_r): Only call add_pointed_to_var if
9580 the value is an ADDR_EXPR.
9582 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9584 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9585 alias set of the inner type of ARRAY_TYPEs.
9587 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9589 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9590 setting a non-register to UNDEFINED right before the call to
9593 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9595 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9597 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9599 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9600 comparing points-to sets of different pointers, make sure the
9601 second pointer is actually referenced in the code.
9603 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9605 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9606 (got_symbolic_operand): Remove unreachable code.
9607 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9608 setjmp_operand; add entry for tls_symbolic_operand.
9609 * config/ia64/ia64-protos.h: Remove all prototypes of
9610 predicate functions.
9612 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9614 * c-common.h (lang_post_pch_load): New variable.
9615 * c-pch.c (lang_post_pch_load): Define it.
9616 (c_common_read_pch): Use it.
9617 * cgraphunit.c (record_call_1): Give the front end a chance to
9618 record additional needed entities when a variable is marked as
9620 * tlink.c (recompile_files): Robustify.
9621 (scan_linker_output): If a symbol is assigned to a file,
9622 but after recompilation is not present there, issue an error
9625 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9627 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9628 Take orig_loop argument and pass it to set_level.
9629 (schedule_sm): Pass the correct orig_loop to force_move_till.
9631 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9633 * cfgloop.c (update_latch_info): Update dominator of the new block.
9634 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9636 * dominance.c (verify_dominators): Check that the dominance tree is
9638 (recount_dominator): Ignore unreachable blocks.
9639 (iterate_fix_dominators): Cleanup old dominance information before
9642 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9644 * tree-ssa-operands.c (get_expr_operands): Revert changes
9645 to ADDR_EXPR processing introduced by:
9646 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9647 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9649 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9651 * doc/implement-c.texi: Add C90 subclause references. Point to
9652 preprocessor documentation instead of duplicating it. Add points
9653 only present in C90. Fill in documentation for all points.
9655 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9657 * pa.c (output_movb): Correct typo.
9659 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9661 * ra.h (single_reg_in_regclass): Declare.
9662 * ra.c (single_reg_in_regclass): Define.
9663 (first_hard_reg): New.
9664 (init_ra): Initialize single_reg_in_regclass.
9665 * ra-colorize.c (ok_class): New.
9666 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9668 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9670 * gcov-io.h: Allow zero tag as EOF indicator.
9671 (gcov_is_eof): Remove.
9672 (gcov_truncate): Remove.
9673 * gcov-io.c (gcov_seek): Always SEEK_SET.
9674 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9676 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9677 * gcov-dump.c (dump_file): Likewise.
9678 * gcov.c (read_graph_file, read_count_file): Likewise.
9680 * c-decl.c (complete_array_type): Don't gratuitously copy
9681 maxindex. Check it always has a type.
9683 2004-07-29 Steven Bosscher <stevenb@suse.de>
9685 * rtl.c (currently_expanding_to_rtl): New.
9686 * rtl.h (currently_expanding_to_rtl): Export it.
9687 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9689 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9691 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9692 with currently_expanding_to_rtl.
9693 * config/sh/sh.md: Likewise.
9694 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9696 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9698 Introduce sh2a support.
9699 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9700 * config.gcc: Build multilibs for sh2a and sh2a-single by
9702 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9703 default. Split their tests out of the corresponding SH4
9705 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9707 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9708 * config.gcc: Handle sh2a multilibs and cpu selection.
9709 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9710 * config/sh/t-mlib-sh2a: New.
9711 * config/sh/t-mlib-sh2a-nofpu: New.
9712 * config/sh/t-mlib-sh2a-single: New.
9713 * config/sh/t-mlib-sh2a-single-only: New.
9714 2004-07-09 Nick Clifton <nickc@redhat.com>
9716 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9717 -ml and -m2a are used together.
9718 2004-03-23 DJ Delorie <dj@redhat.com>
9719 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9720 when we have a double-sized FPU.
9721 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9722 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9724 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9725 -msh2a-single and -msh2a-single-only
9726 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9727 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9729 2004-02-20 DJ Delorie <dj@delorie.com>
9730 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9731 2004-02-20 Fred Fish <fnf@redhat.com>,
9732 Corinna Vinschen <vinschen@redhat.com>
9733 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9734 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9735 2004-02-18 DJ Delorie <dj@redhat.com>
9736 * config/sh/sh.c (broken_move): Add support for movi20.
9737 * config/sh/sh.h: Likewise.
9738 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9739 * config/sh/sh.md (udivsi3_sh2a): New.
9744 (ashlsi3_sh2a): New.
9745 (ashrsi3_sh2a): New.
9746 (lshrsi3_sh2a): New.
9747 (movsi_i): Disable for sh2a.
9748 (movsi_ie): Add movi20.
9749 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9750 sh2a, for -m2a-nofpu mode.
9751 2004-02-13 DJ Delorie <dj@redhat.com>
9752 * config/sh/lib1funcs.asm: Handle double vs single better.
9753 * config/sh/sh.h: Likewise.
9754 2004-02-09 DJ Delorie <dj@redhat.com>
9755 * config/sh/crt1.asm: Add support for sh2a.
9756 * config/sh/elf.h: Likewise.
9757 * config/sh/lib1funcs.asm: Likewise.
9758 * config/sh/sh.c: Likewise.
9759 * config/sh/sh.md: Likewise.
9760 * config/sh/sh.h: Likewise.
9761 * config/sh/t-sh: Likewise.
9763 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9765 * config/frv/frv.md (movqi_internal, movhi_internal,
9766 movsi_internal): Add backup alternatives for memory inputs.
9768 2004-07-28 Matt Austern <austern@apple.com>
9770 * config/darwin.c (darwin_one_byte_bool): New global variable.
9771 * config/darwin.h (darwin_one_byte_bool): Declare.
9772 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9773 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9774 value of darwin_one_byte_bool.
9775 * doc/invoke.texi: Document -mone-byte-bool flag.
9777 2004-07-28 Eric Christopher <echristo@redhat.com>
9779 * c-common.c (c_common_unsafe_for_reeval): Delete.
9780 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9781 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9782 * calls.c (fix_unsafe_tree): Delete.
9783 (expand_call): Delete code which used above.
9784 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9785 * expr.c (expand_expr_real_1): Ditto.
9786 * fold-const.c (non_lvalue): Ditto.
9787 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9788 (lhd_unsafe_for_reeval): Ditto.
9789 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9790 * langhooks.h (unsafe_for_reeval): Ditto.
9791 (unsave_expr_now): Adjust comment.
9792 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9793 (estimate_num_insns_1): Ditto.
9794 * tree-pretty-print.c (dump_generic_node): Ditto.
9795 * tree.c (expr_align): Ditto.
9796 (unsave_expr): Delete.
9797 (unsafe_for_reeval): Ditto.
9798 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9799 * tree.def (UNSAVE_EXPR): Delete.
9800 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9802 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9804 * tree.h (enum tls_model): Move ...
9805 * coretypes.h: ... here.
9807 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9809 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9811 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9813 * cse.c (validate_canon_reg): New function, split out from...
9814 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9816 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9818 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9819 return if .GLOBAL_VAR has been created.
9821 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9823 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9824 every variable that may have aliases, not just tags.
9826 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9828 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9829 move_from_CR_eq_bit.
9830 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9833 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9836 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9837 output_e500_flip_eq_bit.
9839 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9840 output_e500_flip_eq_bit.
9841 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9842 output_e500_flip_eq_bit.
9843 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9844 (print_operand): case D. Get to EQ bit.
9846 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9848 * gcov.c (function_summary): Add missing \n.
9850 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9852 Introduce sh4a support.
9853 * config.gcc: Handle sh4a multilibs and cpu selection.
9854 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9855 * config/sh/t-mlib-sh4a: New.
9856 * config/sh/t-mlib-sh4al: New.
9857 * config/sh/t-mlib-sh4a-nofpu: New.
9858 * config/sh/t-mlib-sh4a-single: New.
9859 * config/sh/t-mlib-sh4a-single-only: New.
9860 2004-02-20 DJ Delorie <dj@redhat.com>
9861 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9862 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9863 2003-08-22 Eric Christopher <echristo@redhat.com>
9864 * config/sh/sh4a.md: Update for chip errata.
9865 2003-08-07 Eric Christopher <echristo@redhat.com>
9866 * config/sh/sh4a.md: New file. sh4a processor description.
9867 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9868 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9870 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9871 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9872 * doc/invoke.texi (SH Options): Document -m4al.
9873 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9874 * config/sh/sh.c (expand_block_move): Remove commented-out code
9875 checked in by mistake.
9876 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9877 single elements from SFmode vectors.
9878 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9880 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9881 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9882 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9883 sh_fsca_int2sf): Remove variable declarations.
9884 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9885 sh_fsca_int2sf): New functions.
9886 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9887 sh_fsca_int2sf_rtx): New static variables.
9888 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9889 sh_fsca_int2sf): Declare.
9890 * config/sh/sh.md: Adjust.
9891 * doc/invoke.texi (SH Options): Document new options.
9892 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9893 compatibility from SH4 code.
9894 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9895 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9897 (memory_movsrc_operand): Renamed to...
9898 (unaligned_load_operand): ... this. Simplified.
9899 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9900 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9901 input operand to SImode, and adjust the others. Introduce
9902 post-increment by peephole.
9903 * config/sh/sh.c (expand_block_move): Give the target address the
9904 same mode as the temp reg.
9905 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9907 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9908 Introduce support for SH4a.
9909 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9910 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9911 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9912 sh_fsca_int2sf): New.
9913 (sh_init_builtins): Initialize them.
9914 (print_operand): Support `d'.
9915 (expand_block_move): Use movua if src is misaligned.
9916 (memory_movsrc_operand): New.
9917 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9918 and one of the SH4 macros.
9919 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9920 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9921 SELECT_SH4A_SINGLE): New.
9922 (TARGET_NONE): Add SH4A_BIT.
9923 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9924 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9925 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9926 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9927 (enum processor_type): Added PROCESSOR_SH4A.
9928 (PREDICATE_CODES): Add memory_movsrc_operand.
9929 * config/sh/sh.md: Removed unused variables.
9930 (attr cpu): Add sh4a.
9931 (attr type): Add movua, fsrra and fsca.
9932 (prefetch): New, for SH4.
9933 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9934 (toggle_sz): Set type to fp.
9935 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9936 (movua, extv, extzv): New.
9937 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9940 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9942 * tree-optimize.c (init_tree_optimization_passes): Schedule
9943 pass_may_alias right after the program is renamed into SSA.
9944 * tree-pass.h (PROP_alias): Define.
9945 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9946 * tree-sra.c (pass_sra): Likewise.
9947 * tree-ssa-ccp.c (pass_ccp): Likewise.
9948 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9949 * tree-ssa-dce.c (pass_dce): Likewise.
9950 * tree-ssa-dom.c (pass_dominator): Likewise.
9951 * tree-ssa-dse.c (pass_dse): Likewise.
9952 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9953 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9954 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9955 * tree-ssa-pre.c (pass_pre): Likewise.
9956 * tree-tailcall.c (pass_tail_recursion): Likewise.
9957 * tree-ssa.c (pass_redundant_phi): Likewise.
9958 * tree-ssa-alias.c (aliases_computed_p): Remove.
9960 (init_alias_info): Do not mark all type tags for renaming
9962 Clear may_aliases from every symbol.
9963 (setup_pointers_and_addressables): If a pointer has not been
9964 dereferenced and it had a type tag, clear it and mark the old
9967 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9969 PR tree-optimization/16705
9970 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9973 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9975 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9978 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9979 don't make another one.
9981 PR optimization/15077
9982 * function.h (struct function): Add field saved_static_chain_decl.
9983 Fix comment for static_chain_decl.
9984 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9985 * tree-inline.h (save_body): Add new arg.
9986 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9989 2004-07-27 Richard Henderson <rth@redhat.com>
9991 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9992 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9993 is_gimple_addressable.
9994 * tree-gimple.c (is_gimple_addressable): Rename from
9995 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9996 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9997 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9998 rename to is_gimple_addressable.
10000 2004-07-28 Alan Modra <amodra@bigpond.net.au>
10002 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
10004 2004-07-27 Richard Henderson <rth@redhat.com>
10006 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
10009 2004-07-27 Zack Weinberg <zack@codesourcery.com>
10011 * libgcc2.c: Change all conditionals testing
10012 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
10013 * libgcc2.h: Likewise.
10014 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
10015 TYPE_PRECISION of float80_type to 80.
10016 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
10017 of fpreg_type and float80_type to 80.
10018 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
10019 * config/m68k/netbsd-elf.h:
10020 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
10021 to evaluate to 80 whenever they would formerly have evaluated to 96.
10022 * config/i386/sco5.h: Remove unnecessary redefinition of
10023 LONG_DOUBLE_TYPE_SIZE.
10024 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
10025 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
10026 XFmode, with a bitsize of 80. Update commentary.
10027 * config/ia64/ia64-modes.def: Likewise.
10028 * config/m68k/m68k-modes.def: Likewise.
10030 2004-07-27 Steven Bosscher <stevenb@suse.de>
10032 * cfgexpand.c (tree_expand_cfg): Fix comment.
10034 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
10035 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
10037 (prepare_function_start): Don't set rtx_equal_function_value_matters.
10038 * integrate.c (copy_rtx_and_substitute): Don't test for it.
10039 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
10040 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
10041 here again. Update leading comment.
10042 * rtl.c (rtx_equal_function_value_matters): Remove.
10043 (rtx_equal_p): Don't test for it.
10044 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
10047 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
10048 * rtl.c (note_insn_name): Likewise.
10049 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
10050 * final.c (final_scan_insn): Likewise.
10052 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
10053 * passes.c (rest_of_handle_eh): Do it here.
10055 * stmt.c (struct nesting): Remove struct nesting block member.
10056 (struct stmt_status): Remove x_block_start_count field.
10057 (current_block_start_count): Remove.
10059 2004-07-27 Brian Booth <bbooth@redhat.com>
10061 * tree-optimize.c (register_one_dump_file): Update condition that uses
10062 static_pass_number.
10063 (dup_pass_1): Replace with...
10064 (next_pass_1): This.
10065 (NEXT_PASS): Call next_pass_1.
10066 (DUP_PASS): Remove.
10067 (init_tree_optimization_passes): Remove uses of DUP_PASS.
10068 (execute_one_pass): Update condition that uses
10069 static_pass_number.
10070 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
10073 2004-07-27 Nick Clifton <nickc@redhat.com>
10075 * config/m32r/m32r.c: Include integrate.h in order to get the
10076 prototype for get_hard_reg_initial_val().
10078 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
10079 and tidy up indentation.
10080 (final_presence_set): Use absence_set instead, so that if there is
10081 nothing in the "o" pipe the "s" pipe can be scheduled.
10083 2004-07-27 Diego Novillo <dnovillo@redhat.com>
10085 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
10086 don't have PT_VARS nor PT_MALLOC set.
10087 Clear name tag from pointers that have not been dereferenced.
10088 (set_pt_anything, set_pt_malloc): Forward declare.
10089 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
10090 not type compatibility when determining if a pointer can be
10093 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
10095 * expr.h (canonicalize_condition, get_condition): Add an int argument.
10096 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
10097 it to check whether the condition is still valid at the jump insn.
10098 * ifcvt.c (noce_get_condition): Likewise.
10099 (noce_get_alt_condition): Update call to canonicalize_condition.
10100 * loop-iv.c (simplify_using_initial_values): Update call to
10101 get_condition. Remove FIXME.
10102 (check_simple_exit): Update call to get_condition.
10103 * loop-unswitch.c (may_unswitch_on): Likewise.
10104 * loop.c (check_dbra_loop): Likewise.
10105 (canonicalize_condition, get_condition): Add an argument to say whether
10106 the condition must still be valid at INSN.
10107 (get_condition_for_loop): Update call to get_condition. Require that
10108 the condition be valid at INSN.
10109 * predict.c (estimate_probability): Update call to get_condition.
10110 Remove unused earliest parameter.
10111 (expected_value_to_br_prob): Update call to canonicalize_condition.
10113 2004-07-26 Eric Christopher <echristo@redhat.com>
10115 * tree-dfa.c (add_referenced_var): Register initializers of global
10118 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10120 * config/i386/i386.c (function_arg): Always treat 8-
10121 and 16-byte wide vectors the same, even if MMX/SSE
10123 (contains_128bit_aligned_vector_p): Add comment.
10125 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10127 * ra.h (enum node_type): Rename to:
10128 (enum ra_node_type).
10129 * ra-colorize.c: Likewise.
10131 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10133 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10134 after simplifying the jump.
10136 2004-06-26 Richard Henderson <rth@redhat.com>
10138 * calls.c (combine_pending_stack_adjustment_and_call): Make
10139 preferred_unit_stack_boundary argument unsigned. Make
10140 unadjusted_alignment unsigned.
10141 (expand_call): Make preferred_stack_boundary and
10142 preferred_unit_stack_boundary variables unsigned.
10143 * function.c (assign_stack_local_1): Make alignment unsigned.
10144 * function.h (struct function): Make stack_alignment_needed,
10145 preferred_stack_boundary unsigned.
10146 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10147 (ix86_compute_frame_layout): Make stack_alignment_needed,
10148 preferred_alignment variables unsigned.
10149 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10151 2004-07-26 Tom Tromey <tromey@redhat.com>
10153 * tree.h: Fix typo in comment.
10155 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10158 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10159 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10160 (ggc_free): Remove incorrect freeing.
10161 (sweep_pages): Advance PP for large pages. Fix indentation.
10163 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10165 PR rtl-optimization/16643
10166 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10167 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10168 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10169 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10170 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10171 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10172 * rtl.h (tracer): Add a flags parameter.
10173 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10174 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10175 (rest_of_handle_reorder_blocks): Update calls to tracer and
10176 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10177 (rest_of_handle_tracer): Pass 0 to tracer.
10178 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10180 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10183 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10186 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10188 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10189 (BINFO_BASE_ACCESS): Adjust.
10190 (BINFO_BASE_ACCESS_APPEND): New.
10191 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10192 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10193 * dwarf2out.c (gen_member_die): Likewise.
10194 * tree-dump.c (deque_and_dump): Likewise.
10196 2004-07-26 Falk Hueffner <falk@debian.org>
10198 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10201 2004-07-25 Roger Sayle <roger@eyesopen.com>
10203 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10204 value off of the stack if TARGET_USE_FFREEP.
10206 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10208 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10209 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10210 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10211 check on invocation of XRESIZEVEC ().
10213 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10215 * c-common.c (disable_builtin_function): Rename variable n to
10216 new_disabled_builtin.
10217 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10218 Rename local variable old to old_decl.
10219 * gensupport.c (shift_output_template): Rename parameter old to src.
10220 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10221 old_rtx and newx to new_rtx.
10223 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10225 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10227 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10229 * c-lex.c: Likewise.
10231 2004-07-25 Roger Sayle <roger@eyesopen.com>
10233 * fold-const.c (constant_boolean_node): Make extern.
10234 (make_range): Wrap long lines.
10235 (fold_cond_expr_with_comparison): Remove unnecessary call to
10236 pedantic_non_lvalue. Add missing calls to fold_convert.
10237 (fold_truthop): Add missing calls to fold_convert.
10239 * tree.h (constant_boolean_node): Add prototype here.
10240 * builtins.c (expand_builtin_strncmp): Add missing calls to
10242 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10243 Call fold_convert and constant_boolean_node to correct types.
10244 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10245 missing call to fold_convert to correct types.
10247 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10248 Brian Ryner <bryner@brianryner.com>
10252 * c-common.c (c_common_attribute_table): Allow
10253 handle_visibility_attribute to be called for types.
10254 (handle_visibility_attribute) When given a type, set the visibility
10255 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10256 so that we can check later whether the attribute was present. Added
10257 warning if attribute applied to non class type.
10258 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10259 decls and checking that they are consistent.
10260 * common.opt: Added -fvisibility.
10261 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10262 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10263 * flags.h, tree.h: Added assorted support defines for overall patch
10264 * opts.c: Added parsing support for -fvisibility.
10265 * tree.c (build_decl): Set visibility for all decls to be whatever
10266 is in force at that time.
10267 * varasm.c (default_binds_local_p_1): Reworked logic determining
10268 when to make a symbol locally bound.
10269 * doc/invoke.texi: Added documentation for -fvisibility and
10270 -fvisibility-inlines-hidden.
10272 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10274 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10275 * c-common.c: Add missing casts from void * to other types.
10276 * c-decl.c: Likewise.
10277 * c-format.c: Likewise.
10278 * c-lex.c: Likewise.
10279 * c-pragma.c: Likewise.
10280 * c-typeck.c: Likewise.
10281 * defaults.h: Likewise.
10282 * genconstants.c: Likewise.
10283 * gengtype-lex.l: Likewise.
10284 * genmodes.c: Likewise.
10285 * read-rtl.c: Likewise.
10288 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10290 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10291 * c-common.c: Likewise.
10292 * c-decl.c: Likewise.
10293 * c-lang.c: Likewise.
10294 * c-lex.c: Likewise.
10295 * c-opts.c: Likewise.
10296 * c-parse.in: Likewise.
10297 * c-typeck.c: Likewise.
10298 * genconditions.c: Likewise.
10299 * gengtype-lex.l: Likewise.
10300 * gengtype-yacc.y: Likewise.
10301 * gengtype.c: Likewise.
10302 * genmodes.c: Likewise.
10303 * gensupport.c: Likewise.
10304 * read-rtl.c: Likewise.
10305 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10308 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10310 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10311 variable typename to type_name.
10312 * c-lex.c (interpret_float): Likewise.
10314 2004-07-25 Roger Sayle <roger@eyesopen.com>
10316 * convert.c (convert_to_real, convert_to_integer,
10317 convert_to_complex): Replace calls to build with calls to buildN.
10318 * coverage.c (tree_coverage_counter_ref): Likewise.
10319 * dojump.c (do_jump): Likewise.
10320 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10321 * emit-rtl.c (component_ref_for_mem_expr,
10322 set_mem_attributes_minus_bitpos): Likewise.
10323 * explow.c (update_nonlocal_goto_save_area): Likewise.
10324 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10325 expand_mult_add): Likewise.
10326 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10327 store_constructor, get_inner_reference, expand_expr_real_1,
10328 try_casesi, try_tablejump): Likewise.
10329 * function.c (expand_function_start): Likewise.
10330 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10331 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10332 * stor-layout.c (place_union_field, layout_type): Likewise.
10333 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10334 * varasm.c (copy_constant): Likewise.
10336 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10338 * c-common.c: Rename all identifiers named `new'.
10339 * c-decl.c: Likewise.
10340 * gensupport.c: Likewise.
10341 * simplify-rtx.c: Likewise.
10342 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10344 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10347 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10350 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10351 declarations until after calling pushdecl.
10352 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10353 "extern" and not on whether the declaration is initialized.
10355 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10357 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10358 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10359 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10360 "cpplib.h", "c-pragma.h", "c-common.h".
10361 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10362 (solaris_register_pragmas): New functions.
10363 * config/sol2-protos.h: New file.
10364 * config/sol2.c: New file.
10365 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10366 (REGISTER_TARGET_PRAGMAS): New macros.
10367 (solaris_pending_aligns, solaris_pending_inits)
10368 (solaris_pending_finis): New variables.
10369 * config/t-sol2 (sol2-c.o): Update dependencies.
10370 (sol2.o): New rule.
10371 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10372 SUBTARGET_INSERT_ATTRIBUTES.
10373 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10374 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10375 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10376 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10377 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10378 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10379 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10380 * config/sparc/sparc.c (sparc_attribute_table): New.
10381 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10382 SUBTARGET_INSERT_ATTRIBUTES.
10383 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10385 * doc/extend.texi (Solaris Pragmas): New section.
10387 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10389 * c-common.c: Rename all identifiers named `class' to `cl'.
10390 * c-common.h: Likewise.
10391 * c-parse.in: Likewise.
10392 * c-typeck.c: Likewise.
10393 * genmodes.c: Likewise.
10394 * real.c: Likewise.
10395 * real.h: Likewise.
10396 * recog.c: Likewise.
10397 * recog.h: Likewise.
10398 * regrename.c: Likewise.
10399 * tree.h: Likewise.
10400 * c-common.c (builtin_function_2): Change type of 5th parameter from
10401 int to enum built_in_function. Change type of 8th parameter from int
10403 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10405 * c-typeck.c (convert_arguments): Change type of formal_prec from
10406 int to unsigned int.
10407 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10408 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10409 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10410 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10411 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10412 iterator to for_all_modes () instead of an enum because enums can't
10413 be incremented in C++.
10416 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10418 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10421 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10423 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10424 Handle ARRAY_RANGE_REF like ARRAY_REF.
10426 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10428 * c-typeck.c (digest_init): Don't allow arrays of signed or
10429 unsigned variants of wchar_t to be initialized by wide string
10430 constants. Do allow arrays of enumerated types compatible with
10431 wchar_t to be initialized by wide string constants. Refine tests
10432 distinguishing wide and narrow strings and arrays. Give specific
10433 error for arrays of other integer types initialized by string
10435 (output_init_element, process_init_element): Check for
10436 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10437 initializing with string constants.
10439 2004-07-25 Richard Henderson <rth@redhat.com>
10441 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10442 on the RESULT_DECL.
10443 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10444 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10445 DECL_IGNORED_P to new decl.
10447 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10449 * config/ia64/ia64.c (general_xfmode_operand)
10450 (destination_xfmode_operand): Delete.
10451 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10452 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10453 and destination_operand.
10455 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10457 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10458 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10460 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10461 Zack Weinberg <zack@codesourcery.com
10464 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10465 redundant-declaration warning the first time a builtin is
10466 declared explicitly.
10468 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10470 * tree.h (staticp): Change return type to bool.
10472 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10474 * c-common.c (c_staticp): Last episode of the staticp saga.
10476 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10478 * c-common.h (c_staticp): Change return type from int to bool.
10479 * tree.c (staticp): Likewise.
10480 * langhooks.h (staticp): Likewise.
10482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10484 * langhooks-def.h (lhd_staticp): Change return type from int to
10485 bool in prototype to match definition.
10487 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10489 * system.h (bool, true, false): Don't redefine as preprocessor macros
10492 2004-07-24 Roger Sayle <roger@eyesopen.com>
10494 * expmed.c (init_expmed): A signed modulus by a power of two is
10495 considered cheap if its less than or equal to four instructions.
10497 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10499 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10500 GGC_CNEWVAR): New macros.
10502 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10504 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10506 * c-decl.c: Likewise.
10507 * c-format.c: Likewise.
10508 * c-lex.c: Likewise.
10509 * c-opts.c: Likewise.
10510 * c-pragma.c: Likewise.
10511 * c-typeck.c: Likewise.
10512 * gencheck.c: Likewise.
10513 * genconditions.c: Likewise.
10514 * genconfig.c: Likewise.
10515 * genflags.c: Likewise.
10516 * gengtype.c: Likewise.
10517 * gensupport.c: Likewise.
10518 * ggc-none.c: Likewise.
10519 * langhooks.c: Likewise.
10520 * statistics.h: Likewise.
10521 * stub-objc.c: Likewise.
10522 * java/decl.c: Likewise.
10524 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10526 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10527 (symbolic_operand): Fix prototype.
10528 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10529 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10530 use them, change from the "{...}" syntax to the simpler {...}
10532 (*cfv4_extendqisi2): Fix destination predicate.
10533 * config/m68k/m68k-protos.h: Remove various declarations also
10534 generated via PREDICATE_CODES.
10536 2004-07-23 Mike Stump <mrs@apple.com>
10538 * c-typeck.c (convert_for_assignment): Tightened up pointer
10539 converstions that differ in signedness.
10541 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10543 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10545 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10547 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10548 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10550 * gimplify.c (gimplify_compound_lval): Check for no handled
10551 operations, rather than checking for explicit list of nodes.
10552 (is_gimple_addr_expr_arg_or_indirect): New function.
10553 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10554 redundant setting of TREE_INVARIANT.
10555 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10556 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10558 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10560 PR tree-optimization/16688
10561 PR tree-optimization/16689
10562 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10563 unnecessary initialization of 'tag'.
10564 (get_tmt_for): Check that the new type tag has the same alias
10565 set as the pointed-to type.
10566 (group_aliases): Only regular variables need to be removed
10567 from the alias set of a name tag.
10568 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10569 propagation if the two types are not compatible.
10570 (merge_alias_info): Rename from replace_ssa_names_ann.
10572 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10573 the propagation can be done.
10574 Only call merge_alias_info on pointers.
10575 (propagate_value): Likewise.
10576 * tree-ssa-copyrename.c: Include langhooks.h.
10577 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10579 Do not coalesce variables with incompatible types.
10580 (rename_ssa_copies): Call replace_ssa_name_symbol.
10581 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10582 the same type as the underlying _DECL.
10583 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10584 * tree.h (replace_ssa_name_symbol): Declare.
10586 2004-07-23 Richard Henderson <rth@redhat.com>
10589 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10590 unshare it properly.
10591 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10592 the conditional for all non-register types.
10594 2004-07-23 Richard Henderson <rth@redhat.com>
10596 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10597 * expr.h (fix_lexical_addr): Remove.
10598 * function.c (NEED_SEPARATE_AP): Remove.
10599 (fix_lexical_addr): Remove.
10600 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10601 not null decl_function_context.
10602 (create_alias_vars): Likewise.
10603 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10604 (simple_goto_p): Likewise.
10605 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10606 * tree-ssa-ccp.c (get_default_value): Likewise.
10607 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10608 * tree.c (needs_to_live_in_memory): Likewise.
10609 * tree-flow-inline.h (may_be_aliased): Move...
10610 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10611 when TREE_STATIC variables may be addressable.
10613 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10615 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10617 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10619 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10620 bitmap contents if GENERATOR_FILE is defined.
10621 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10622 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10624 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10626 * c-decl.c (start_function): Form composite type of function types
10627 rather than copying type from previous prototype declaration.
10629 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10631 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10632 the const qualifier for the second argument in the C++ functions.
10634 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10635 specific pointer types.
10637 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10638 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10639 for vector bool and/or vector pixel, add C++ and C missing support.
10640 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10641 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10642 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10643 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10644 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10645 missing C++ and C support for vector bool and/or vector pixel.
10646 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10647 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10648 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10649 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10650 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10651 C++ and C types used for vector bool and/or vector pixel.
10652 (vec_st, vec_stl): Add C++ support for vector pixel.
10653 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10654 (vec_all_ne): Add C++ support for vector pixel.
10656 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10657 (vec_vmulesb): Add missing C++ function.
10658 (vec_perm): Fix type of third argument in C++ function.
10659 (vec_vsum4shs): Fix C++ function name.
10660 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10661 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10662 argument passed to the error handler in C macro.
10663 (vec_nmsub): Remove extra parens around argument names in C macro.
10664 (vec_packpx): Add missing parens in C macro.
10666 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10668 * machmode.def: Remove vector modes.
10669 * config/alpha/alpha-modes.def: Add supported vector modes.
10670 * config/arm/arm-modes.def: Likewise.
10671 * config/frv/frv-modes.def: Likewise.
10672 * config/i386/i386-modes.def: Likewise.
10673 * config/rs6000/rs6000-modes.def: Likewise.
10674 * config/sh/sh-modes.def: Likewise.
10676 2004-07-23 Matthias Klose <doko@debian.org>
10678 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10679 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10680 * config.h: Regenerate.
10681 * configure: Likewise.
10683 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10685 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10686 generated SYMBOL_REFs for labels.
10687 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10689 (machopic_stub_name): Remove.
10690 (machopic_indirection_name): New function.
10691 (machopic_mcount_stub_name): Likewise.
10692 (machopic_classify_name): Remove.
10693 (machopic_function_base_sym): New function.
10694 (machpoic_classify_symbol): Likewise.
10695 (machopic_classify_ident): Remove.
10696 (machopic_define_ident): Likewise.
10697 (machopic_define_name): Likewise.
10698 (machopic_name_defined_p): Likewise.
10699 (machopic_ident_defined_p): Likewise.
10700 (darwin_strip_name_encoding): Likewise.
10701 (machopic_define_symbol): New function.
10702 * config/darwin.c (hashtab.h): Include.
10703 (machopic_defined_list): Remove.
10704 (machopic_classify_ident): Likewise.
10705 (machopic_classify_name): Likewise.
10706 (machopic_ident_defined_p): Likewise.
10707 (machopic_define_ident): Likewise.
10708 (machopic_define_name): Likewise.
10709 (machopic_symbol_defined_p): New function.
10710 (machopic_classify_symbol): Likewise.
10711 (machopic_data_defined_p): Use machopic_classify_symbol.
10712 (machopic_define_symbol): New function.
10713 (machopic_function_base_sym): New function.
10714 (machopic_non_lazy_pointers): Remove.
10715 (machopic_non_lazy_ptr_name): Likewise.
10716 (machopic_stubs): Likewise.
10717 (machopic_stub_name): Likewise.
10718 (NON_LAZY_POINTER_SUFFIX): New macro.
10719 (STUB_SUFFIX): Likewise.
10720 (machopic_indirection): New structure.
10721 (machopic_indirections): New variable.
10722 (machopic_indirection_hash): New function.
10723 (machopic_indirection_eq): Likewise.
10724 (machopic_indirection_name): Likewise.
10725 (machopic_mcount_stub_name): New function.
10726 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10728 (machopic_indirect_data_reference): Rework to use new functions.
10729 (machopic_indirect_call_target): Likewise.
10730 (machopic_legitimize_pic_address): Likewise.
10731 (machopic_output_indirection): New function.
10732 (machopic_finish): Use it.
10733 (machopic_operand_p): Rework to use new functions.
10734 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10735 (darwin_strip_name_encoding): Remove.
10736 (update_non_lazy_ptrs): Remove.
10737 (update_stubs): Likewise.
10738 (darwin_non_lazy_pcrel): Use new functions.
10739 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10740 (ASM_OUTPUT_LABELREF): Likewise.
10741 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10742 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10743 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10744 (TARGET_STRIP_NAME_ENCODING): Do not use
10745 darwin_strip_name_encoding.
10746 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10747 darwin_strip_name_encoding.
10748 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10749 machopic_mcount_stub_name.
10750 * config/i386/i386.c (x86_output_mi_thunk): Use
10751 machopic_indirection_name, not machopic_stub_name.
10752 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10753 machopic_function_base_sym.
10754 (print_operand): Use machopic_classify_symbol.
10755 (rs6000_emit_prologue): Use machopic_function_base_sym.
10756 (output_profile_hook): Do not use machopic_stub_name.
10757 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10759 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10762 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10765 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10767 * doc/implement-c.texi: New file.
10768 * doc/extend.texi (C Implementation): Move to there.
10769 * doc/gcc.texi: Include implement-c.texi.
10770 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10772 2004-07-22 Jason Merrill <jason@redhat.com>
10774 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10776 * tree-inline.c (setup_one_parameter): Likewise.
10778 2004-07-22 Brian Booth <bbooth@redhat.com>
10780 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10781 (substitute_and_fold): Propigate into VUSE operands when possible.
10782 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10783 (cp_lattice_meet): Handle merging of latticevalues when
10784 UNKNOWN_VAL is present.
10785 (visit_stmt): Visit assignments with V_MUST_DEFs.
10786 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10787 (ccp_fold): Deal with RHS' that are constant and virtual.
10788 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10789 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10790 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10791 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10792 computing immediate uses.
10793 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10795 (replace_vuse_in): New function.
10796 (likely_value): Add check of vuse operands.
10797 (get_default_value): Set the default value of virtually defined
10798 variables to UKNOWN_VAL instead of VARYING.
10800 2004-07-22 Richard Henderson <rth@redhat.com>
10802 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10804 2004-07-22 Richard Henderson <rth@redhat.com>
10806 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10807 variables due to conditional compilation.
10809 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10811 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10812 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10813 Release SSA names that have been re-renamed.
10814 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10816 * tree-ssa-alias.c (init_alias_info): If aliases have been
10817 computed before, clear existing alias information.
10818 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10819 If the new name tag for a pointer is different than the one it
10820 had before, mark the old tag for renaming.
10821 (replace_may_alias): New function.
10822 (group_aliases): Call it.
10823 (setup_pointers_and_addressables): Always call get_tmt_for.
10824 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10826 (set_pt_anything): New local function.
10827 (set_pt_malloc): New local function.
10828 (merge_pointed_to_info): Don't merge pointed-to variables from
10829 the original pointer if the destination is pointing to an
10831 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10832 (add_pointed_to_var): Do not add a variable to the points-to
10833 set if the pointer is already pointing to anywhere.
10834 (collect_points_to_info_r): If the defining statement is a PHI
10835 node, only merge pointed-to information if the argument has
10836 already been visited.
10837 (get_tmt_for): Only create a new tag if the pointer didn't
10839 (dump_alias_info): Emit more information.
10840 (dump_points_to_info_for): Likewise.
10841 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10842 try to get the annotation of an SSA_NAME.
10843 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10844 alias sets when checking is enabled.
10845 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10846 (eliminate): Mark basic blocks that will need
10847 EH information cleaned up.
10848 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10850 Initialize need_eh_cleanup.
10851 (fini_pre): Call tree_purge_all_dead_eh_edges and
10852 cleanup_tree_cfg if needed.
10853 Free need_eh_cleanup.
10854 * tree-ssa.c (verify_ssa_name): New function.
10855 (verify_def): Call it.
10856 Re-arrange to avoid printing too many error messages.
10857 (verify_use): Likewise.
10858 (verify_phi_args): Likewise.
10859 (verify_flow_insensitive_alias_info): New function.
10860 (verify_flow_sensitive_alias_info): New function.
10861 (verify_alias_info): New function.
10862 (verify_ssa): Call verify_alias_info.
10863 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10865 Re-arrange to avoid printing too many error messages.
10866 * tree-ssanames.c (make_ssa_name): Clear
10867 SSA_NAME_IN_FREE_LIST.
10868 (release_ssa_name): Never release a default definition.
10869 (release_defs): New function.
10870 * tree.h: Declare it.
10871 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10873 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10875 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10876 If true, do a depth-first search. Do a breadht-first search,
10878 (walk_use_def_chains): Add new argument IS_DFS.
10880 * tree-flow.h (walk_use_def_chains): Update prototype.
10882 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10884 * config/cris/cris.md: Tweak formatting.
10885 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10886 (mover2side, moverside, movemside, movei, op3, andu): Replace
10887 live define_peephole:s with define_peephole2 near-equivalents.
10889 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10891 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10892 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10893 "*mov_sidesi_mem" respectively.
10895 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10897 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10898 (gimplify_build1): Move from tree-complex.c do_unop.
10899 (gimplify_build2): Move from tree-complex.c do_binop.
10900 (gimplify_build3): New.
10901 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10902 Adjust throughout to call the functions above.
10903 * tree-flow.h: Declare the functions above.
10904 * tree-nested.c (gimplify_val): Rename to...
10905 (tsi_gimplify_val): ... this.
10907 * Makefile.in (tree_complex.o): Update dependencies.
10908 (stor-layout.o): Depend on regs.h.
10909 * c-common.c (handle_vector_size_attribute): Update for
10910 vector types without corresponding vector modes.
10911 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10912 a corresponding vector mode is not available.
10913 * print-tree.c (print_node): Print nunits for vector types
10914 * regclass.c (have_regs_of_mode): New.
10915 (init_reg_sets_1): Initialize it and use it instead
10916 of allocatable_regs_of_mode.
10917 * regs.h (have_regs_of_mode): Declare it.
10918 * stor-layout.c (layout_type): Pick a mode for vector types.
10919 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10920 build_replicated_const, do_unop, do_binop, do_plus_minus,
10921 do_negate, expand_vector_piecewise, expand_vector_parallel,
10922 expand_vector_addition, expand_vector_operations_1,
10923 expand_vector_operations, tree_lower_operations,
10924 pass_lower_vector_ssa, pass_pre_expand): New.
10925 (expand_complex_operations, pass_lower_complex): Remove.
10926 * tree-optimize.c (init_tree_optimization_passes): Adjust
10927 pass ordering for changes in tree-complex.c.
10928 * tree-pass.h: Declare new passes.
10929 * tree.c (finish_vector_type): Remove.
10930 (make_vector_type): New.
10931 (build_vector_type_for_mode, build_vector_type): Rewritten.
10932 * tree.def (VECTOR_TYPE): Document where the number of
10933 subparts is stored.
10934 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10935 (make_vector): Remove declaration.
10937 2004-07-21 Richard Henderson <rth@redhat.com>
10939 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10940 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10941 (remove_useless_vars): Dump debugging info.
10942 (expand_used_vars): Move ...
10943 * cfgexpand.c (expand_used_vars): ... here. Make static.
10944 * tree-flow-inline.h (set_is_used): New.
10945 (set_default_def): Use get_var_ann.
10946 * tree-flow.h: Update decls.
10947 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10948 (create_ssa_var_map): Use it.
10949 * tree-ssa.c (set_is_used): Remove.
10951 2004-07-22 Ben Elliston <bje@au.ibm.com>
10953 * gdbinit.in: Set a breakpoint on internal_error.
10955 2004-07-21 Richard Henderson <rth@redhat.com>
10957 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10958 to create a new basic block.
10960 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10963 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10964 return type on function definitions. Move other warnings for
10965 qualified return type to -Wreturn-type. Do not condition any such
10966 warnings on -pedantic. Update comments.
10967 (start_function): Only copy function type from previous prototype
10968 declaration if return types are compatible.
10969 * c-typeck.c (function_types_compatible_p): Don't condition
10970 warning for incompatibility of volatile qualifiers on the return
10971 type on -pedantic. Update comment.
10972 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10974 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10976 * c-typeck.c (set_init_index): Require designator to be of integer
10979 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10982 * c-parse.in (init): Change to exprtype.
10983 (primary): Set original_code for STRING to STRING_CST.
10984 Call maybe_warn_string_init for compound literals.
10985 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10987 * c-tree.h (maybe_warn_string_init): New.
10988 (pop_init_level, process_init_element): Use struct c_expr.
10989 (struct c_expr): Update comment.
10990 * c-typeck.c (maybe_warn_string_init): New function.
10991 (digest_init): Call it. Additional parameter strict_string. All
10993 (output_init_element): Likewise.
10994 (struct constructor_stack): Use struct c_expr for
10996 (really_start_incremental_init, push_init_level): Update.
10997 (pop_init_level): Update. Return struct c_expr.
10998 (process_init_level): Update. Take struct c_expr argument.
11000 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
11002 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
11005 2004-07-21 Eric Christopher <echristo@redhat.com>
11007 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
11009 * c-decl.c (pop_scope): Ditto.
11010 * calls.c (expand_call): Remove call to current_nesting_level,
11011 update comment accordingly. Remove calls to expand_start_target_temps
11012 and expand_end_target_temps.
11013 * cfgexpand.c (construct_init_block): Remove call to
11014 expand_start_bindings_and_block.
11015 (construct_exit_block): Remove call to expand_end_bindings.
11016 * expr.c (safe_from_p): Remove BIND_EXPR handling.
11017 (expand_expr_real_1): Ditto. Fix formatting.
11018 (expand_vars): Delete.
11019 * stmt.c (POPSTACK): Remove block_stack.
11020 (stmt_status): Remove x_block_stack.
11021 (block_stack): Delete.
11022 (expand_start_bindings_and_block): Ditto.
11023 (expand_start_target_temps): Ditto.
11024 (expand_end_target_temps): Ditto.
11025 (current_nesting_level): Ditto.
11026 (warn_about_unused_variables): Ditto.
11027 (expand_end_bindings): Ditto.
11028 * tree.h: Remove declarations for above.
11030 2004-07-21 Steven Bosscher <stevenb@suse.de>
11032 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
11033 * rtl.c (note_insn_name): Likewise.
11034 * print-rtl.c (print_rtx): Don't print it.
11035 * cfgrtl.h (can_delete_note_p): Don't handle it.
11036 (rtl_delete_block): Likewise.
11037 * passes.c (rest_of_handle_guess_branch_prob): Remove.
11038 (rest_of_compilation): Don't call it.
11039 * predict.c (process_note_predictions, process_note_prediction,
11040 note_prediction_to_br_prob): Remove.
11041 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
11042 * stmt.c (return_prediction): Remove.
11043 (expand_value_return): Don't call it. Don't add prediction
11044 notes for return statements.
11046 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
11048 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
11051 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
11053 * c-common.c (vector_types_convertible_p): Use vector types'
11054 TYPE_SIZE and TREE_TYPE instead of their mode.
11055 * convert.c (convert_to_integer): Likewise.
11056 (convert_to_vector): Likewise.
11057 * fold-const.c (fold_convert): Likewise.
11058 * varasm.c (output_constant): Likewise.
11059 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
11060 Allow a VECTOR_TYPE initializer to be made of several vectors.
11061 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
11062 of cleared and need_to_clear, and use fold_convert.
11063 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
11066 2004-07-20 Richard Henderson <rth@redhat.com>
11068 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
11069 (expand_gimple_basic_block): out from here. Renamed from expand_block.
11071 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
11073 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
11074 enormous cost if not TARGET_HARD_MUL.
11076 2004-07-20 Andrew Pinski <apinski@apple.com>
11079 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
11082 2004-07-21 Paul brook <paul@codesourcery.com>
11084 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
11086 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11088 * fold-const.c (operand_equal_p): Temporarily support NULL args.
11089 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
11090 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
11092 2004-07-20 Zack Weinberg <zack@codesourcery.com>
11094 * rtl.h (plus_constant): Delete.
11095 (plus_constant_wide): Rename to plus_constant.
11096 (plus_constant_for_output_wide): Delete vestigial prototype.
11097 (GEN_INT): Remove unnecessary cast.
11098 * tree.h (build_int_2, size_int_type): Delete.
11099 (build_int_2_wide): Rename to build_int_2.
11100 (size_int_wide): Rename to size_int_kind.
11101 (size_int_type_wide): Rename to size_int_type.
11102 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11103 Remove unnecessary cast.
11104 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11105 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11106 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11107 (size_int_type_wide): Rename size_int_type.
11108 (int_const_binop): Use size_int_type.
11109 * c-lex.c (interpret_integer): Use build_int_2.
11110 * final.c (split_double): Remove unnecessary casts.
11111 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11113 2004-07-20 Richard Henderson <rth@redhat.com>
11115 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11116 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11117 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11118 (is_gimple_tmp_reg): New.
11119 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11121 2004-07-20 Richard Henderson <rth@redhat.com>
11123 * tree-pretty-print.c (dump_generic_node): Dump
11124 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11126 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11128 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11129 (mudflap_init): Set it.
11130 (mudflap_register_call): Remove __mf_init call.
11131 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11132 to pass "-ignore-reads" option to libmudflap if needed.
11134 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11137 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11138 (MAKE_DECL_ONE_ONLY): Undefine.
11139 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11140 readonly_data, one_only_data_section, forget_section): New prototypes.
11141 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11143 (pa_select_section): Add one-only (COMDAT) support.
11144 * pa.h (struct machine_function): Define.
11145 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11146 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11147 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11148 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11149 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11150 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11151 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11152 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11153 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11154 for EXTRA_SECTION_FUNCTIONS.
11155 * doc/install.texi: Update binutils requirements.
11157 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11159 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11160 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11161 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11163 (struct VEC): Use unsigned for num and alloc.
11164 * vec.c (struct vec_prefix): Likewise.
11165 (vec_o_reserve): Adjust.
11167 * dbxout.c (dbxout_type): Fix printf format.
11169 * tree.h (binfo_member): Remove.
11170 * tree.c (binfo_member): Remove.
11172 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11174 * tree.h: Include vec.h
11175 (DEF_VEC_P(tree)): New type.
11176 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11177 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11178 (BINFO_LANG_SLOT): Remove.
11179 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11180 (struct tree_binfo): Turn base_binfos into a trailing
11181 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11182 (binfo_lang_slots): Remove.
11183 * tree.c (binfo_lang_slots): Remove.
11184 (make_tree_binfo_stat): Take a base binfo count, not a
11185 lang slot count. Adjust.
11186 * Makefile.in (TREE_H): Add vec.h
11187 * alias.c (record_component_aliases): Adjust BINFO access.
11188 * dbxout.c (dbxout_type): Likewise.
11189 * dwarf2out.c (gen_member_die): Likewise.
11190 * sdbout.c (sdbout_one_type): Likewise.
11191 * tree-dump.c (deque_and_dump): Likewise.
11192 * config/i386/i386.c (classify_argument,
11193 contains_128bit_aligned_vector_p): Likewise.
11194 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11195 * doc/c-tree.texi (Classes): Update BINFO documentation.
11197 2004-07-20 Steven Bosscher <stevenb@suse.de>
11199 * c-common.h (check_case_value): Remove prototype.
11200 (c_add_case_label): Adjust prototype.
11201 * c-common.c (check_case_value): Make static.
11202 (check_case_bounds): New function.
11203 (c_add_case_label): Use it. Take new argument orig_type.
11204 * c-typeck.c (struct c_switch): New orig_type field.
11205 (c_start_case): Set it.
11206 (do_case): Pass it to c_add_case_label.
11207 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11208 cases from here. Add the labels in reverse order.
11209 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11210 (add_case_node): Return nothing, don't check for duplicate cases.
11211 Insert new case nodes in a list, not in an AVL tree.
11212 (expand_end_case_type): Don't turn a case tree into a case list.
11213 (case_tree2list): Remove.
11214 * tree.h (add_case_node): Adjust prototype.
11216 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11218 * genattr.c (struct range, struct function_unit,
11219 write_units, extend_range, init_range): Remove them.
11220 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11221 Output "#define INSN_SCHEDULING" here.
11222 * genattrtab.c (struct range, struct function_unit_op,
11223 struct function_unit, struct dimension, enum operator,
11224 operate_exp, expand_units, simplify_knowing,
11225 encode_units_mask, simplify_by_exploding,
11226 find_and_mark_used_attributes, unmark_used_attributes,
11227 add_values_to_cover, increment_current_value,
11228 test_for_current_value, simplify_with_current_value,
11229 simplify_with_current_value_aux, gen_unit,
11230 write_unit_name, write_function_unit_info,
11231 write_complex_function, write_toplevel_expr,
11232 find_single_value, extend_range): Remove.
11233 (write_attr_get): Do not handle common_av->value
11235 (struct attr_desc): Remove func_units_p and blockage_p.
11236 (write_attr_valueq): Do not handle them.
11237 (find_attr): Do not clear them.
11238 (make_internal_attr): Do not initialize them.
11239 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11240 * sched-vis.c (init_target_units, insn_print_units,
11241 init_block_visualization, print_block_visualization,
11242 visualize_scheduled_insns, visualize_no_unit,
11243 visualize_stall_cycles, visualize_alloc,
11244 visualize_free, target_units, get_visual_tbl_length,
11245 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11246 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11247 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11248 * haifa-sched.c (blockage_range, clear_units,
11249 schedule_unit, actual_hazard, potential_hazard,
11250 insn_unit, unit_last_insn, unit_tick,
11251 actual_hazard_this_instance, potential_hazard,
11252 schedule_unit, max_insn_queue_index_value): Remove.
11253 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11254 max_insn_queue_index.
11255 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11256 * doc/md.texi (Processor pipeline description): Remove
11257 references to old pipeline descriptions.
11258 (Automaton pipeline description): Merge with the above.
11259 (Old pipeline description, Comparison of the two descriptions):
11262 * bt-load.c (migrate_btr_def): Remove references to
11263 use_pipeline_interface.
11264 * haifa-sched.c (insn_cost, schedule_insn,
11265 schedule_block, advance_one_cycle, sched_init,
11266 queue_to_ready, sched_finish): Likewise.
11267 * modulo-sched.c (sms_schedule, advance_one_cycle,
11268 ps_has_conflicts): Likewise.
11269 * sched-rgn.c (init_ready): Likewise.
11270 (debug_dependencies): Likewise, and remove an "if (1)".
11271 * target.h (use_dfa_pipeline_interface): Remove.
11272 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11273 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11274 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11275 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11276 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11277 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11278 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11279 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11280 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11281 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11282 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11283 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11284 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11285 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11286 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11287 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11288 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11289 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11290 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11292 2004-07-19 Roger Sayle <roger@eyesopen.com>
11294 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11296 2004-07-19 Jeff Law <law@redhat.com>
11298 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11299 (get_eq_expr_value): Use it. Simplify slightly.
11301 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11303 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11304 (umulsidi3_32bit_r4000): Likewise.
11306 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11308 * vec.h: Propagate location information properly.
11309 (VEC_T_iterate): Add result pointer parameter.
11310 (VEC_T_space): New.
11311 (VEC_T_reserve): Use it.
11313 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11315 * Makefile.in (c-format.o): Depend on c-format.h.
11316 * c-format.h: New file.
11317 (struct format_char_info): Add CHAIN member.
11318 * c-format.c: Move some types and constants to c-format.h.
11319 (format_type_error): Set to -1.
11320 (struct function_format_info): Use an int for format_type.
11321 (decode_format_type): Return an int. Return format_type_error
11323 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11324 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11325 (scan_char_table, time_char_table, monetary_char_table): Initialize
11327 (n_format_types): New variable.
11328 (check_format_info_main): Handle CHAIN in format_char_info.
11329 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11330 TARGET_N_FORMAT_TYPES.
11331 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11332 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11333 * config/sol2-c.c: New file.
11334 * config/t-sol2: New file.
11335 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11336 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11337 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11339 * doc/extend.texi (Target Format Checks): New section.
11340 (Function Attributes): Mention it.
11341 * doc/invoke.texi: Mention target format checks.
11342 * doc/sourcebuild.texi: Mention target format checks.
11343 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11344 TARGET_FORMAT_TYPES.
11346 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11348 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11350 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11352 (load_multiple_operation, store_multiple_operation): Removed
11353 pointless sanity check.
11354 (s390_decompose_address): Added check for return_address_pointer_rtx.
11355 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11356 (s390_return_address_offset): New function.
11357 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11358 (FRAME_REGNO_P): Added check for register 35.
11359 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11360 REG_ALLOC_ORDER): Appended entry for register 35.
11361 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11362 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11363 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11364 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11365 is eliminable using stack pointer or hard frame pointer.
11366 (REGISTER_NAMES): Added name for register 35.
11367 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11368 pointless sanity check.
11370 2004-07-19 Roger Sayle <roger@eyesopen.com>
11372 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11373 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11374 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11375 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11376 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11377 (fold_relational_const): Tidy up handling of floating point
11378 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11379 transformation; fold_relational_const assumes constant operands.
11381 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11383 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11386 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11388 * c-tree.h (struct c_expr): Define.
11389 (C_SET_EXP_ORIGINAL_CODE): Remove.
11390 (parser_build_binary_op, build_compound_expr): Update prototypes.
11391 * c-parse.in (%union): Add exprtype.
11392 (FUNC_NAME): Mark as ttype.
11393 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11395 (expr): Update. Define directly in terms of expr_no_commas
11396 instead of using nonnull_exprlist.
11397 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11398 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11399 initval, designator, component_declarator,
11400 component_notype_declarator, enumerator, array_declarator,
11401 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11402 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11403 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11405 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11406 * c-common.c (c_common_truthvalue_conversion): Don't check
11407 C_EXP_ORIGINAL_CODE.
11408 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11409 Don't use C_EXP_ORIGINAL_CODE.
11410 (default_conversion, default_function_array_conversion): Don't use
11411 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11412 (internal_build_compound_expr): Merge into build_compound_expr.
11413 (build_compound_expr): Take two operands instead of a TREE_LIST.
11414 * objc/objc-act.c (get_super_receiver): Update calls to
11415 build_compound_expr.
11417 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11419 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11422 * config/sh/sh.md: Extract pipeline descriptions
11423 into separate files.
11424 * config/sh/sh1.md: New file, extracted from sh.md.
11425 * config/sh/sh4.md: New file, extracted from sh.md.
11426 * config/sh/shmedia.md: New file, extracted from sh.md
11427 and rewritten using new-style pipeline description.
11429 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11431 * config/pa/pa.md: Delete the two remaining define_peephole
11434 2004-07-18 Steven Bosscher <stevenb@suse.de>
11435 Joseph S. Myers <jsm@polyomino.org.uk>
11437 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11438 TREE_NO_WARNING is set.
11440 2004-07-18 Roger Sayle <roger@eyesopen.com>
11442 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11443 simplify_builtin_strncmp): Delete.
11444 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11445 Change argument to accept an arglist instead of an "exp". Assume
11446 that the return type is always integer_type_node. Copy missing
11447 transformations from their now obsolete simplify_builtin_*
11449 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11450 fold_builtin_strcmp and fold_builtin_strncmp.
11451 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11452 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11453 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11455 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11457 * Makefile.in (tree-alias-common.o): Update dependencies.
11459 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11461 * cfgloop.c (flow_loop_nested_p): Fix comment.
11463 2004-07-17 Jason Merrill <jason@redhat.com>
11466 * stor-layout.c (relayout_decl): New fn.
11467 * tree.h: Declare it.
11468 (DECL_BY_REFERENCE): New macro.
11470 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11472 * libgcc2.c (__enable_execute_stack): New symbol.
11473 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11474 and declare __enable_execute_stack.
11475 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11476 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11477 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11478 ENABLE_EXECUTE_STACK.
11479 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11480 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11481 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11482 ENABLE_EXECUTE_STACK.
11483 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11484 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11485 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11486 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11487 ENABLE_EXECUTE_STACK.
11488 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11489 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11490 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11491 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11492 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11493 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11494 (sparc64_initialize_trampoline): Likewise.
11495 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11497 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11499 * langhooks.h (builtin_function): New langhook.
11500 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11501 (LANG_HOOKS_INITIALIZER): Update.
11502 * tree.h (builtin_function): Remove.
11503 * doc/tm.texi: Update.
11504 * c-tree.h (builtin_function): Declare.
11505 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11506 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11507 config/ia64/ia64.c, config/iq2000/iq2000.c,
11508 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11509 config/stormy16/stormy16.c: All callers of builtin_function
11512 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11515 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11516 Remove white space after the backslash.
11518 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11520 PR rtl-optimization/16294
11521 * resource.c (return_insn_p): New predicate.
11522 (mark_target_live_regs): Use it. Special-case return insns.
11523 (init_resource_info): Use it. Don't scan the epilogue past
11526 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11528 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11529 destroy dominance information.
11530 * passes.c (rest_of_handle_loop2): Free dominance information.
11531 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11533 (thread_jumps): Update dominance information and remove unreachable
11535 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11536 information and remove the unreachable block.
11538 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11540 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11542 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11544 * doc/sourcebuild.texi: Remove libf2c entry.
11546 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11548 * config/i386/i386.md (movv16qi_internal): Fix typo.
11550 2004-07-17 Steven Bosscher <stevenb@suse.de>
11552 * final.c (final_scan_insn): Fix broken commit from previous
11555 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11557 * c-typeck.c (parser_build_binary_op): Condition warnings for
11558 X<=Y<=Z on -Wparentheses instead of -Wextra.
11559 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11560 supported for C only.
11562 2004-07-17 Steven Bosscher <stevenb@suse.de>
11564 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11565 notes to avoid unreachable code warnings.
11566 * toplev.c (backend_init): Don't emit line notes for
11567 unreachable code warnings.
11569 * combine.c (distribute_notes): Don't distribute a
11570 REG_VTABLE_REF note.
11571 * final.c (final_scan_insn): Don't handle it.
11572 * rtl.c (reg_note_name): Remove it.
11573 * rtl.h (enum reg_node): Dito.
11575 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11577 * rtl.h (force_line_numbers, restore_line_number_status):
11580 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11581 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11582 (using_eh_for_cleanups): Also moved here.
11584 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11585 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11586 to expand_start_case and add_case_node.
11587 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11588 last_unconditional_cleanup, nominal_type, printname, and
11589 line_number_status.
11590 (struct fixup_goto): Remove.
11591 (struct stmt_status): Remove x_goto_fixup_chain field.
11592 (goto_fixup_chain): Remove.
11593 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11594 pushcase, pushcase_range): Remove.
11595 (expand_start_bindings_and_block): Don't set unused fields in
11597 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11598 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11599 instead of emit_jump_if_reachable.
11600 (emit_case_nodes): Likewise.
11601 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11603 (update_eh_label): Work around left-over exception handing regions.
11604 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11605 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11606 (pass_cleanup_cfg_post_optimizing): New pass.
11607 (init_tree_optimization_passes): Run the new pass after all
11609 * tree.h (pushcase, pushcase_range): Remove prototypes.
11610 (expand_start_case, add_case_node): Update prototypes.
11612 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11614 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11616 2004-07-16 Richard Henderson <rth@redhat.com>
11618 * builtins.c (std_expand_builtin_va_arg): Remove.
11619 (expand_builtin_va_arg): Remove.
11620 * expr.h: Don't declare them.
11621 * gimplify.c (mark_decls_volatile_r): Remove.
11622 (copy_if_shared_r): Don't call it.
11623 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11624 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11625 * gimple-low.c (lower_stmt): Likewise.
11626 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11627 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11628 * tree-ssa-operands.c (get_expr_operands): Likewise.
11629 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11630 EXPAND_BUILTIN_VA_ARG.
11631 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11632 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11633 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11634 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11636 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11638 * tree-ssa-pre.c (insert_aux): Break out if we hit
11641 2004-07-16 Richard Henderson <rth@redhat.com>
11643 * basic-block.h (remove_fake_exit_edges): Declare.
11644 * cfganal.c (remove_fake_predecessors): Rename from
11645 remove_fake_successors; iterate over predecessors.
11646 (remove_fake_exit_edges): New.
11647 * cfgcleanup.c (try_optimize_cfg): Use it.
11648 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11649 * predict.c (estimate_probability): Likewise.
11650 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11651 * tree-cfg.c (make_edges): Likewise.
11652 * tree-ssa-pre.c (fini_pre): Likewise.
11653 * profile.c (instrument_edges): Don't remove_fake_edges.
11654 (branch_prob): Do it earlier here.
11656 2004-07-16 Richard Henderson <rth@redhat.com>
11658 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11659 switchification wrt CONSTRUCTOR. Document the reason.
11661 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11663 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11664 that prevented descriptive __mf_check source location strings.
11666 2004-07-16 Richard Henderson <rth@redhat.com>
11668 * tree-def (WITH_SIZE_EXPR): New.
11669 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11670 * expr.c (expand_expr_real_1): Likewise.
11671 * gimplify.c (maybe_with_size_expr): New.
11672 (gimplify_arg, gimplify_modify_expr): Use it.
11673 (gimplify_modify_expr_to_memcpy): Take size parameter.
11674 (gimplify_modify_expr_to_memset): Likewise.
11675 (gimplify_expr): Handle WITH_SIZE_EXPR.
11676 * tree-alias-common.c (find_func_aliases): Likewise.
11677 * tree-eh.c (tree_could_trap_p): Likewise.
11678 (tree_could_throw_p): Likewise.
11679 * tree-gimple.c (is_gimple_lvalue): Likewise.
11680 (get_call_expr_in): Likewise.
11681 * tree-inline.c (estimate_num_insns_1): Likewise.
11682 (expand_calls_inline): Likewise.
11683 * tree-nested.c (convert_call_expr): Likewise.
11684 * tree-pretty-print.c (dump_generic_node): Likewise.
11685 * tree-sra.c (sra_walk_expr): Likewise.
11686 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11687 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11688 * tree-ssa-operands.c (get_expr_operands): Likewise.
11689 * tree-tailcall.c (find_tail_calls): Likewise.
11691 * calls.c (expand_call): Reset old_stack_allocated after
11692 calling emit_stack_restore.
11694 2004-07-16 Richard Henderson <rth@redhat.com>
11696 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11697 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11698 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11699 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11700 copy_res_decl_for_inlining.
11702 * tree-inline.c (declare_return_variable): New modify_dest argument.
11703 Use it as the return value, when possible or manditory. Handle
11704 TREE_ADDRESSABLE types.
11705 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11706 replacement of CALL_EXPR.
11708 2004-07-16 Richard Henderson <rth@redhat.com>
11710 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11711 * gimple-low.c (expand_var_p): Don't check it.
11712 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11713 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11714 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11715 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11716 (find_referenced_vars): Don't call them.
11717 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11719 2004-07-16 Richard Henderson <rth@redhat.com>
11721 * function.c (pass_by_reference): True for all variable sized types.
11723 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11725 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11726 * tree-pretty-print.c: Include tree-chrec.h.
11727 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11728 and POLYNOMIAL_CHREC nodes.
11730 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11732 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11735 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11737 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11739 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11741 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11743 * config/s390/s390.c: Likewise.
11744 * config/s390/s390.h: Likewise.
11746 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11748 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11749 of $sp adds. Remove REGNO checks from mips16 patterns.
11751 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11753 * config/mips/mips.md: Delete outdated comment.
11755 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11757 * config/mips/mips.c (get_float_compare_codes): Delete.
11758 (mips_emit_compare): New function, mostly extracted from
11759 get_float_compare_codes and gen_conditional_branch.
11760 (gen_conditional_branch, gen_conditional_move): Use it.
11762 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11764 * genautomata.c (add_vect): Speedup by using integers as
11765 bit-vectors for walking through the comb_vect and finding
11768 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11770 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11771 operand is an uns_arith_operand; use subtraction otherwise.
11772 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11773 not just arith_operands.
11775 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11777 * config/mips/mips-protos.h (gen_int_relational): Delete.
11778 (mips_emit_scc): Declare.
11779 * config/mips/mips.c (internal_test): Delete.
11780 (sle_operand, sleu_operand): New functions.
11781 (map_test_to_internal_test, gen_int_relational): Delete.
11782 (mips_emit_binary, mips_relational_operand_ok_p)
11783 (mips_emit_int_relational, mips_zero_if_equal)
11784 (mips_emit_scc): New functions.
11785 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11786 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11788 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11789 (sltu, sleu): Use mips_emit_scc.
11790 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11791 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11792 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11794 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11796 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11798 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11800 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11801 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11802 (*sgt_[sd]i): ...and sgt_[sd]i.
11803 (*slt_[sd]i): ...and slt_[sd]i.
11804 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11805 (*sltu_[sd]i): ...and sltu_[sd]i.
11806 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11807 Name previously unnamed mips16 patterns. Formatting fixes.
11809 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11811 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11812 (branch_type): Delete.
11813 (gen_conditional_branch, gen_conditional_move)
11814 (mips_gen_conditional_trap): Update after name change. Get the
11815 comparison mode from cmp_operands[0].
11816 * config/mips/mips.h (cmp_type, branch_type): Delete.
11817 (cmp_operands): Renamed from branch_cmp.
11818 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11819 name change. Don't set branch_type.
11820 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11821 mode class of cmp_operands[0] rather than branch_type. Update after
11824 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11826 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11827 of 0...255 to 0 when inside a SET.
11829 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11831 * config/mips/mips.md: Remove mips16 define_peepholes.
11833 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11835 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11836 (fini_pre): Remove fake edges.
11838 2004-07-15 Richard Henderson <rth@redhat.com>
11840 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11841 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11843 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11845 * vec.h (VEC_address): New function.
11847 2004-07-14 Jason Merrill <jason@redhat.com>
11849 PR middle-end/15885
11850 * gimplify.c (gimplify_arg): New fn, split out from...
11851 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11853 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11855 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11856 generate code which is generated by pushqi1 now
11857 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11859 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11861 * combine.c (simplify_set): match the mode of the constant 0 with
11862 the tested operand to match the compare behaviour and the
11863 simplify_relational_operation() expectation.
11865 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11867 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11868 ("bordered"): Same.
11870 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11872 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11874 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11876 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11878 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11879 calls in mips16 code.
11881 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11883 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11884 the destination of the li as well as for the neg.
11886 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11889 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11890 * cgraph.h: Update declaration.
11891 * c-decl.c (build_cdtor): Update call with default priority.
11892 * coverage.c (create_coverage): Ditto.
11893 * tree-mudflap.c (mf_init_fndecl): New tree.
11894 (mudflap_init): Set it.
11895 (mudflap_register_call): Arrange to call __mf_init before the first
11896 __mf_register call.
11897 (mudflap_finish_file): Mark the mudflap static initializer as extra
11898 high priority, to beat all C++ static constructors.
11900 2004-07-15 Jeff Law <law@redhat.com>
11902 * loop.c (check_insn_for_givs): Restore check for code labels that was
11903 accidentally deleted by a recent checkin.
11905 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11907 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11908 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11910 2004-07-14 Richard Henderson <rth@redhat.com>
11912 * print-tree.c (print_node): Fix casts last change.
11914 2004-07-15 Paul Brook <paul@codesourcery.com>
11916 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11917 to TARGET_UNWIND_INFO.
11918 * except.c (output_function_exception_table): Ditto.
11920 * opts.c (decode_options): Ditto.
11921 * passes.c (rest_of_handle_final): Ditto.
11922 * final.c (final_start_function): Ditto.
11923 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11925 * targhooks.h (default_unwind_emit): Declare.
11926 * targhooks.c (default_unwind_emit): New function.
11927 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11928 * target.h (struct gcc_target): Add unwind_emit.
11929 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11930 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11931 Remove IA64_UNWIND_EMIT.
11932 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11934 2004-07-14 Richard Henderson <rth@redhat.com>
11936 * print-tree.c (print_node): Handle SSA_NAME.
11938 2004-07-14 James E Wilson <wilson@specifixinc.com>
11941 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11942 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11944 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11946 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11947 Use alias set 0 for memory, do proper mode calculations and adjust
11948 address for memories.
11950 2004-07-14 Per Bothner <per@bothner.com>
11952 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11953 structure with extra column field.
11954 * tree.c (expand_location): Also fill in column field.
11955 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11956 gets confused by the two conditionally-compiled definitions.
11958 2004-07-14 Eric Christopher <echristo@redhat.com>
11960 * calls.c (expand_call): Fix typo in comment.
11962 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11964 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11965 comparision of TFmode.
11967 2004-07-14 Richard Henderson <rth@redhat.com>
11969 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11970 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11971 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11972 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11973 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11974 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11975 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11976 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11977 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11979 2004-07-14 Mike Stump <mrs@apple.com>
11981 * config/darwin.h (WINT_TYPE): Define to be int to match
11982 system header files.
11984 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11986 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11987 that must be passed in the stack.
11988 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11989 arguments if the size is not a constant.
11991 2004-07-14 Per Bothner <per@bothner.com>
11993 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11994 instead of EXPR_LOCUS in a boolean context, which is always true
11995 if --enable-mapped-location.
11996 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11998 2004-07-14 Richard Henderson <rth@redhat.com>
12000 * dominance.c (struct dom_info): Add fake_exit_edge.
12001 (init_dom_info): Allocate it.
12002 (free_dom_info): Free it.
12003 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
12005 (calc_idoms): Honor fake_exit_edge.
12007 2004-07-13 Jason Merrill <jason@redhat.com>
12009 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
12010 (rhs_test_for): New fn.
12011 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
12012 * tree-gimple.h: Declare them.
12013 * gimplify.c (gimplify_modify_expr): Use the new fns.
12015 2004-07-14 Richard Henderson <rth@redhat.com>
12017 * config/arm/arm-protos.h (arm_va_arg): Remove.
12018 * config/arm/arm.c (arm_va_arg): Remove.
12019 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
12020 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
12022 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12024 * pa.c (fix_range): New function to mark a range(s) of registers as
12026 (override_options): Call fix_range if the -mfixed-range option string
12028 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
12029 * doc/invoke.texi (-mfixed-range): Document new option.
12031 2004-07-14 David Edelsohn <edelsohn@gnu.org>
12033 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
12035 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
12037 2004-07-14 Roger Sayle <roger@eyesopen.com>
12039 * expmed.c (expand_sdiv_pow2): New function to expand signed division
12040 by a positive power of two, split out from expand_divmod. Provide
12041 an alternate implementation when shifts are expensive. Lower the
12042 threshold for using a branchless implementation to BRANCH_COST >= 2.
12043 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
12045 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12047 * tree-dfa.c (make_rename_temp): *Really* work just
12048 like create_tmp_var if called while outside SSA form.
12050 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
12052 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
12053 for division by zero.
12054 ("umodsi3"): Likewise.
12056 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12058 * config/mips/mips.c (mips_output_move): When generating mips16 code,
12059 force loads of negative constants to be split.
12060 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
12061 Generalize SImode li/neg splitter to cope with other modes.
12063 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12065 * expmed.c: Remove more references to QUEUED in the comments.
12066 * expr.c: Likewise.
12068 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
12071 2004-07-13 Richard Henderson <rth@redhat.com>
12072 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
12075 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12077 * tree-dfa.c (make_rename_temp): Work just like
12078 create_tmp_var if called while outside SSA form.
12080 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
12082 * expr.c (enqueue_insn, finish_expr_for_function,
12083 protect_from_queue, queued_subexp_p, mark_queue,
12084 emit_insns_enqueued_after_mark, emit_queue,
12085 expand_increment): Remove.
12086 (store_constructor): Expand increment as an assignment.
12087 (expand_expr_real_1 <case PREINCREMENT_EXPR,
12088 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
12089 case POSTDECREMENT_EXPR>): Abort.
12090 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12091 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
12092 protect_from_queue, emit_queue, queued_subexp_p): Remove.
12093 * function.h (pending_chain, x_pending_chain): Remove.
12094 * rtl.def (QUEUED): Remove.
12096 * emit-rtl.c (copy_insn_1, copy_most_rtx,
12097 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
12098 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
12099 encode_units_mask): Likewise.
12100 * local-alloc.c (equiv_init_varies_p): Likewise.
12101 * rtl.c (copy_rtx): Likewise.
12102 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12103 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12104 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12106 * builtins.c (expand_builtin, expand_builtin_apply,
12107 expand_builtin_mathfn, expand_builtin_mathfn_2,
12108 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12109 Remove calls to emit_queue and protect_from_queue.
12110 * calls.c (expand_call, precompute_arguments,
12111 precompute_register_parameters, rtx_for_function_call,
12112 store_one_arg): Likewise.
12113 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12114 * explow.c (memory_address): Likewise.
12115 * expmed.c (clear_by_pieces_1, clear_storage,
12116 clear_storage_via_libcall, emit_group_load,
12117 emit_group_store, emit_store_flag,
12118 expand_expr_real_1, store_by_pieces,
12119 store_constructor, store_expr, try_casesi,
12120 try_tablejump): Likewise.
12121 * function.c (expand_pending_sizes): Likewise.
12122 * optabs.c (emit_cmp_and_jump_insns,
12123 emit_conditional_add, emit_conditional_move,
12124 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12125 * stmt.c (emit_case_bit_tests,
12126 expand_asm_expr, expand_computed_goto,
12127 expand_decl_init, expand_end_case_type,
12128 expand_end_stmt_expr, expand_expr_stmt_value,
12129 expand_return, expand_start_case,
12130 optimize_tail_recursion): Likewise.
12131 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12132 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12134 2004-07-14 Ben Elliston <bje@au.ibm.com>
12136 * vec.h: Comment fix.
12138 2004-07-13 Richard Henderson <rth@redhat.com>
12140 * target.h (struct gcc_target): Add calls.pass_by_reference.
12141 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12142 * function.c (pass_by_reference): Use the hook.
12143 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12144 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12145 (hook_pass_by_reference_must_pass_in_stack): New.
12146 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12147 (alpha_pass_by_reference): New.
12148 (TARGET_PASS_BY_REFERENCE): New.
12149 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12150 * config/arc/arc.c (arc_pass_by_reference): New.
12151 (TARGET_PASS_BY_REFERENCE): New.
12152 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12153 (FUNCTION_ARG_CALLEE_COPIES): True.
12154 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12155 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12156 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12157 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12158 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12159 * config/cris/cris.c (cris_pass_by_reference): New.
12160 (TARGET_PASS_BY_REFERENCE): New.
12161 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12162 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12163 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12164 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12165 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12166 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12167 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12168 (frv_function_arg_pass_by_reference): Remove.
12169 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12170 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12171 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12172 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12173 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12174 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12175 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12176 (ia64_pass_by_reference): Rename from
12177 ia64_function_arg_pass_by_reference.
12178 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12179 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12180 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12181 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12182 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12183 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12184 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12185 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12186 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12187 (m32r_pass_by_reference): Adjust prototype. Make static.
12188 Handle mode sizes correctly.
12189 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12190 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12191 (m68hc11_function_arg_pass_by_reference): Remove.
12192 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12193 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12194 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12195 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12196 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12197 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12198 (mips_va_arg): Use pass_by_reference.
12199 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12200 Handle mode sizes correctly.
12201 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12202 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12203 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12204 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12205 (mmix_pass_by_reference): Rename from
12206 mmix_function_arg_pass_by_reference.
12207 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12208 (FUNCTION_ARG_CALLEE_COPIES): True.
12209 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12210 (mn10300_pass_by_reference): New.
12211 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12212 (FUNCTION_ARG_CALLEE_COPIES): True.
12213 * config/pa/pa.c (pa_pass_by_reference): New.
12214 (TARGET_PASS_BY_REFERENCE): New.
12215 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12216 (FUNCTION_ARG_CALLEE_COPIES): True.
12217 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12218 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12219 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12220 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12221 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12222 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12223 (s390_pass_by_reference): Rename from
12224 s390_function_arg_pass_by_reference.
12225 (s390_function_arg_advance): Don't query pass-by-ref.
12226 (s390_function_arg): Likewise.
12227 (s390_gimplify_va_arg): Use pass_by_reference.
12228 (s390_call_saved_register_used): Likewise.
12229 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12230 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12231 (shcompact_byref, sh_pass_by_reference): New.
12232 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12233 (SHCOMPACT_BYREF): Remove.
12234 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12235 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12236 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12237 (sparc_gimplify_va_arg): Use pass_by_reference.
12238 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12239 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12240 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12241 (v850_pass_by_reference): New.
12242 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12243 (FUNCTION_ARG_CALLEE_COPIES): True.
12244 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12245 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12247 2004-07-14 Richard Henderson <rth@redhat.com>
12248 Richard Sandiford <rsandifo@redhat.com>
12250 * config/mips/mips-protos.h (mips_va_arg): Delete.
12251 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12252 * config/mips/mips.c: Include tree-gimple.h.
12253 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12254 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12255 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12256 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12258 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12260 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12261 arguments for COND_EXPR in big-endian adjustment code.
12263 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12265 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12266 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12267 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12268 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12270 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12272 PR tree-optimization/16443
12273 * tree-ssa-alias.c: Add more description for
12274 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12275 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12276 clobbering of call-clobbered and addressable variables. If
12277 there are any before aliases have been computed, add them.
12279 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12281 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12284 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12286 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12287 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12290 2004-07-13 Per Bothner <per@bothner.com>
12292 * collect2.c (main): Handle --no-demangle and --demangle flags.
12294 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12296 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12297 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12298 (tree-data-ref.o): New rule.
12299 * lambda.h: New file.
12300 * tree-data-ref.c: New file.
12301 * tree-data-ref.h: New file.
12302 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12303 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12305 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12308 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12309 * config/sparc/sparc.c (output_ubranch): New function.
12310 * config/sparc/sparc.md (jump pattern): Use it.
12312 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12315 * config/sparc/sparc.c (output_cbranch): Properly guard
12316 the code handling far branches with TARGET_V9.
12317 * config/sparc/sparc.md (length attribute): Document the
12318 side-effect of having a length greater or equal to 3.
12320 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12321 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12324 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12325 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12327 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12328 Martin Sebor <sebor@roguewave.com>
12331 * doc/invoke.texi (SPARC options): Document -threads
12332 and -pthreads on Solaris.
12334 2004-07-13 Richard Henderson <rth@redhat.com>
12336 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12338 (ind_gimplify_va_arg_expr): Remove.
12339 * tree.h (ind_gimplify_va_arg_expr): Remove.
12340 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12341 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12344 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12345 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12346 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12347 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12348 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12350 2004-07-13 Richard Henderson <rth@redhat.com>
12352 * function.c (pass_by_reference): New.
12353 (assign_parm_find_data_types): Use it.
12354 * calls.c (initialize_argument_information): Likewise.
12355 (emit_library_call_value_1): Likewise.
12356 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12357 * function.h (pass_by_reference): Declare.
12359 2004-07-13 Richard Henderson <rth@redhat.com>
12361 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12362 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12363 * expr.h (MUST_PASS_IN_STACK): Remove.
12364 * system.h (MUST_PASS_IN_STACK): Poison.
12365 * tree.h (must_pass_in_stack_var_size): Declare.
12366 (must_pass_in_stack_var_size_or_pad): Declare.
12367 * calls.c (must_pass_in_stack_var_size): New.
12368 (must_pass_in_stack_var_size_or_pad): Rename from
12369 default_must_pass_in_stack.
12370 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12371 (TARGET_MUST_PASS_IN_STACK): New.
12372 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12373 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12374 (TARGET_MUST_PASS_IN_STACK): New.
12375 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12376 * config/frv/frv.c (frv_must_pass_in_stack): New.
12377 (TARGET_MUST_PASS_IN_STACK): New.
12378 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12379 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12380 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12381 (ix86_must_pass_in_stack): Make static.
12382 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12383 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12384 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12385 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12386 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12387 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12388 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12389 (mcore_must_pass_on_stack): Remove.
12390 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12391 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12392 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12393 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12394 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12395 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12396 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12397 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12398 (TARGET_MUST_PASS_IN_STACK): New.
12399 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12400 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12401 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12402 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12403 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12404 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12405 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12406 MUST_PASS_IN_STACK.
12408 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12409 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12410 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12411 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12412 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12413 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12414 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12415 config/xtensa/xtensa.c: Use target hook.
12417 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12419 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12420 * configure: Rebuilt.
12422 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12424 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12425 * config/mips/mips.h (mips_reg_names): Don't declare.
12426 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12427 (TARGET_NAME_REGS): Delete.
12428 (TARGET_SWITCHES): Remove -mrnames.
12429 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12430 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12432 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12433 (override_options): Remove handling of TARGET_NAME_REGS.
12435 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12437 * config/mips/mips.h (TARGET_*): Boolify.
12439 2004-07-12 Nick Clifton <nickc@redhat.com>
12441 * config.gcc: Add sh-*-symbianelf target.
12442 * config/sh/sh.c: Add new target macros:
12443 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12444 TARGET_CXX_IMPORT_EXPORT_CLASS.
12445 (sh_file_start): Create a definition of the .directive section.
12446 (sh_attribute): Add dllimport and dllexport attributes.
12447 * config/sh/symbian-pre.h: New file.
12448 * config/sh/symbian-post.h: New file.
12449 * config/sh/symbian.c: New file. Contains Symbian specific
12451 * config/sh/sh-protos.h: Add prototypes for new functions
12452 provided by symbian.c.
12453 * config/sh/t-symbian: New file.
12454 * doc/extend.texi: Document support for dllimport and dllexport
12455 attributes by the sh-symbianelf target.
12457 2004-07-12 James E Wilson <wilson@specifixinc.com>
12459 * Makefile.in (AR): Use @AR@ not ar.
12461 (AR_FOR_TARGET): Use $(AR) not ar for native.
12462 (NM_FOR_TARGET): Use $(NM) not nm for native.
12463 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12464 * configure: Regenerate.
12466 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12468 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12470 (ashldi3_sp64): Likewise.
12472 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12475 * pa.c (function_arg): Update comment.
12476 * pa.h (BLOCK_REG_PADDING): Define.
12478 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12480 PR tree-optimization/16461
12481 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12482 arguments of phi nodes.
12484 2004-07-12 Devang Patel <dpatel@apple.com>
12486 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12488 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12490 * function.c (expand_function_start): Ensure r_save is in Pmode.
12491 * calls.c (prepare_call_address): Ensure static_chain_value is
12493 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12494 r_save_area are in Pmode.
12495 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12496 fnaddr, and static_chain are in Pmode.
12498 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12501 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12503 2004-07-12 Richard Henderson <rth@redhat.com>
12505 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12506 next to build_builtin_va_list.
12507 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12508 * builtins.c (gimplify_va_arg_expr): Likewise.
12509 * gimplify.c (copy_if_shared_r): Likewise.
12511 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12513 * passes.c (rest_of_decl_compilation): Don't defer call of
12514 assemble_variable if its DECL_RTL is already set.
12516 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12518 * cfgloop.h (struct loop): Add nb_iterations field.
12519 (current_loops): Declare.
12520 * tree-chrec.c (chrec_not_analyzed_yet,
12521 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12522 chrec_contains_symbols_defined_in_loop): Remove the temporary
12524 * tree-flow-inline.h (loop_containing_stmt): New function.
12525 * tree-scalar-evolution.c: Add implementation.
12526 * tree-scalar-evolution.h: Add declarations.
12528 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12530 PR rtl-optimization/15921
12531 * Makefile.in (global.o): Add recog.h.
12533 * global.c (recog.h): Add the include-clause.
12534 (bb_info): New member earlyclobber.
12535 (allocate_bb_info, free_bb_info): Initialize/finish the new
12537 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12539 (check_earlyclobber, regclass_intersect,
12540 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12542 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12543 (make_accurate_live_analysis): Modify pavin.
12545 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12547 * tree-cfg.c (find_taken_edge): Statically compute the truth
12548 value of a predicate comparing an SSA_NAME to itself.
12550 2004-07-12 Roger Sayle <roger@eyesopen.com>
12552 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12553 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12554 by returning the cost of a multiplication plus an addition.
12556 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12558 PR tree-optimization/14107
12559 * gimplify.c (gimplify_return_expr): Accept a
12560 RETURN_EXPR with an error argument.
12561 * tree-optimize.c (init_tree_optimization_passes):
12562 Run pass_warn_function_return at -O0.
12564 2004-07-12 Roger Sayle <roger@eyesopen.com>
12566 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12569 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12571 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12572 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12573 * config/mips/3000.md: Add copyright notice. Remove automota and
12574 function units; use generic ones instead. Only define reservations
12575 for things that are different from generic.md. Extend each clause
12577 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12578 * config/mips/mips.md: Include them. Remove define_function_units.
12579 (alu, imuldiv): New automata and units.
12581 2004-07-12 Ben Elliston <bje@au.ibm.com>
12583 * doc/invoke.texi (Optimize Options): Document -frename-registers
12584 not being enabled by default at -O3.
12586 2004-07-11 Roger Sayle <roger@eyesopen.com>
12588 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12589 floating point additions, to keep real immediate constant positive.
12590 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12591 into X + C, and leave positive real constants as X - C.
12593 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12595 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12597 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12599 PR tree-optimization/15654
12600 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12602 2004-07-11 Roger Sayle <roger@eyesopen.com>
12604 * builtins.c (fold_builtin_fputs): Don't bother converting the
12605 return type to integer_type_node, as we've already checked that
12606 the result will be ignored.
12608 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12609 that signed addition, subtraction, multiplication, division,
12610 remainder, negation and absolute value may potentially trap.
12612 * fold-const.c (fold_ignored_result): New function to strip
12613 non-side-effecting tree nodes from an expression whose result
12615 (fold_convert): Call fold_ignored_result when casting a value
12617 (omit_one_operand): Call fold_ignored_result on the "omitted"
12618 operand when building a COMPOUND_EXPR.
12619 (pedantic_omit_one_operand): Likewise.
12620 * tree.h (fold_ignored_result): Prototype here.
12621 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12622 when we're going to ignore the result.
12624 2004-07-11 Richard Henderson <rth@redhat.com>
12627 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12628 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12629 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12630 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12631 (sra_elt_eq): Use fields_compatible_p.
12632 (generate_one_element_ref): Use find_compatible_field.
12634 2004-07-11 Richard Henderson <rth@redhat.com>
12637 * tree-sra.c (generate_one_element_init): New.
12638 (generate_element_init): Use it.
12639 (scalarize_init): Push/pop gimplify context around it.
12640 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12641 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12643 2004-07-11 Roger Sayle <roger@eyesopen.com>
12645 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12646 combine.c's combine_insn_cost.
12647 * rtl.h (insn_rtx_cost): Prototype here.
12648 * combine.c (combine_insn_cost): Delete function.
12649 (combine_validate_cost): Update callers of combine_insn_cost to
12650 call insn_rtx_cost instead.
12651 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12652 requesting the rtx_cost of call and/or jump instructions.
12654 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12655 rtx_cost directly. Don't request/use the cost of call or jump
12656 instructions. Return -1 if the cost of any instruction can't be
12657 determined (or the BB contains a function call).
12658 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12659 -1 (i.e. can't determine the cost of any instruction or the basic
12660 block contains a subroutine call).
12661 (find_if_case_2): Likewise.
12663 2004-07-11 Roger Sayle <roger@eyesopen.com>
12665 * rs6000.c (struct processor_costs): Change semantics of fields to
12666 include the COST_N_INSNS scaling, and update all initializers.
12667 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12668 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12669 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12670 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12672 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12674 * LANGUAGES: Remove obsolete information.
12676 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12678 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12679 SIGBUS signal frames, the PSW address points *to* the faulting
12680 instruction, not after it.
12682 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12684 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12685 added to TLS symbol addresses.
12687 2004-07-11 Richard Henderson <rth@redhat.com>
12689 * expmed.c (init_expmed): Use stack-local structures for
12690 temporary rtl. Don't recognize shifts.
12692 2004-07-11 Richard Henderson <rth@redhat.com>
12694 * expr.c (store_expr): Don't fiddle subreg promotion for types
12695 with precision smaller than the mode.
12697 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12699 * tree.h (all_types_permanent): Remove.
12701 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12703 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12704 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12705 * langhooks.c (lhd_clear_binding_stack): Remove.
12706 * langhooks-def.h (lhd_clear_binding_stack,
12707 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12708 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12709 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12710 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12711 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12712 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12713 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12714 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12715 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12716 * tree.h (poplevel): Don't declare.
12717 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12718 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12719 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12720 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12723 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12725 PR tree-optimization/16437
12726 * c-common.c (shorten_compare): Don't mark result of conversion to
12727 narrower signed type as overflowing.
12728 * fold-const.c (decode_field_reference): Determine whether
12729 signedness comes from outer type using precision rather than size.
12731 2004-07-11 Phil Edwards <phil@codesourcery.com>
12733 * configure.ac: Alphabetize --enable-checking list, add
12734 missing valgrind entry.
12735 * configure: Regenerate.
12737 2004-07-11 Phil Edwards <phil@codesourcery.com>
12739 * doc/install.texi (Testing): Fix syntax in "make check" example.
12741 2004-07-10 James E Wilson <wilson@specifixinc.com>
12743 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12745 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12747 PR rtl-optimization/16001
12748 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12751 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12753 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12755 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12756 James Morrison <phython@gcc.gnu.org>
12758 * doc/contrib.texi (Contributors): Add gfortran contributors and
12759 fix a couple of typos.
12761 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12763 PR rtl-optimization/15387
12764 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12765 to incoming args space correctly.
12767 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12769 * pa.c (output_indirect_call): Only use %r2 as the link register in
12770 indirect calls with the long PA 2.0 pc-relative branch.
12772 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12774 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12775 for the default tuning if TARGET_64BIT.
12777 2004-07-10 Richard Henderson <rth@redhat.com>
12779 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12780 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12782 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12784 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12785 * expmed.c (store_bit_field, extract_bit_field): Remove last
12787 * builtins.c (expand_builtin_signbit): Adjust callers.
12788 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12789 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12790 * ifcvt.c (noce_emit_move_insn): Likewise.
12791 * stmt.c (expand_return): Likewise.
12792 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12793 store_field, expand_expr_real_1): Likewise.
12795 2004-07-10 Richard Henderson <rth@redhat.com>
12797 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12799 2004-07-09 Mike Stump <mrs@apple.com>
12801 * config/darwin.c (no_dead_strip): Add.
12802 (HAVE_DEAD_STRIP): Add.
12803 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12806 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12808 * tree-ssa-loop-im.c: New file.
12809 * Makefile.in (tree-ssa-loop-im.o): Add.
12810 * cfgloop.c (superloop_at_depth): New function.
12811 * cfgloop.h (superloop_at_depth): Declare.
12812 * common.opt (ftree-lim): New flag.
12813 * expr.c (array_ref_up_bound): New function.
12814 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12815 * timevar.def (TV_LIM): New timevar.
12816 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12817 computing immediate uses of a phi node.
12818 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12819 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12820 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12821 * tree-pass.h (pass_lim): Declare.
12822 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12824 (pass_lim): New pass structure.
12825 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12826 * tree.c (in_array_bounds_p): New function.
12827 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12828 (in_array_bounds_p, array_ref_up_bound): Declare.
12829 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12830 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12832 2004-07-09 Richard Henderson <rth@redhat.com>
12834 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12836 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12839 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12841 * flags.h: Delete redundant prototypes that are being generated
12842 in options.h from common.opt.
12843 * common.opt: Add in the expository comments formerly in flags.h.
12845 2004-07-09 Jan Beulich <jbeulich@novell.com>
12847 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12848 available for use only when TARGET_MMX/_SSE is set, and check for
12849 variable argument function if any register count is non-zero.
12850 (function_arg): Correctly suppress repeated warnings for passing SSE
12851 vectors are arguments without SSE enabled.
12852 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12853 would be SSE register modes does no longer influence the alignment.
12855 2004-07-09 Richard Henderson <rth@redhat.com>
12857 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12858 Always align upward to arg boundary. Use size_in_bytes/round_up.
12859 Maintain type-correctness of constants.
12860 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12862 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12864 * config/sparc/sparc.c (*_costs): Scale instruction costs
12866 (sparc_rtx_costs): Adjust as appropriate.
12868 2004-07-09 Jan Beulich <jbeulich@novell.com>
12870 * config/i386/mm3dnow.h: New.
12871 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12873 2004-07-09 Richard Henderson <rth@redhat.com>
12875 * simplify-rtx.c (simplify_const_relational_operation): Only
12876 look at bounds of scalar integers.
12878 2004-07-09 Jan Beulich <jbeulich@novell.com>
12880 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12882 2004-07-09 Andrew Pinski <apinski@apple.com>
12884 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12886 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12887 UOBJC_METACLASS_decl.
12889 2004-07-09 James E Wilson <wilson@specifixinc.com>
12892 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12893 do return a parallel if hfa_mode == XFmode and mode == TImode.
12895 2004-07-09 Jan Beulich <jbeulich@novell.com>
12897 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12898 permissible for unary plus.
12900 2004-07-09 Jan Beulich <jbeulich@novell.com>
12902 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12903 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12904 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12905 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12906 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12907 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12908 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12909 (BUILTIN_xxxIMAX): New.
12910 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12911 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12912 BUILT_IN_PARITYIMAX.
12914 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12916 * config/sparc/sparc.h (processor_costs): Define.
12917 (sparc_costs): Declare.
12918 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12919 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12920 ultrasparc3_costs): New.
12921 (sparc_override_options): Set sparc_costs as appropriate.
12922 (sparc_rtx_costs): Use sparc_costs instead of messy
12925 2004-07-09 Steven Bosscher <stevenb@suse.de>
12927 * doc/md.texi (Processor pipeline description): Mention that
12928 the old pipeline description is deprecated.
12930 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12931 mciu_7450 function unit to...
12932 (automaton ppc7450mciu): ...new automaton.
12934 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12935 (schedule_block): Don't consider inserting bubbles.
12936 (sched_init): Don't initialize DFA bubbles.
12937 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12938 TARGET_SCHED_DFA_BUBBLE): Remove.
12939 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12940 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12941 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12943 * stmt.c (conditional_context): Remove prototype.
12944 * tree.h (conditional_context): Remove.
12945 * tree-cfg.c (pre_insert_on_edge): Remove.
12947 * c-common.h (c_expand_asm_operands): Remove prototype.
12948 * c-typeck.c (c_expand_asm_operands): Remove.
12950 2004-07-09 Jan Beulich <jbeulich@novell.com>
12952 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12953 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12954 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12955 and V8QI are class SSE. All sufficiently small remaining vector modes
12956 must be passed in one or two integer registers.
12957 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12958 returned in memory.
12959 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12960 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12961 and must thus be handled explicitly.
12962 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12964 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12965 movv2sf_internal): Permit moving between MMX and XMM registers (since
12966 MMX areguments and return values are passed in XMM registers).
12967 (sse2_umulsidi3): Correct type and mode.
12969 2004-07-09 Richard Henderson <rth@redhat.com>
12971 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12973 2004-07-09 Eric Christopher <echristo@redhat.com>
12975 * config/rs6000/40x.md: Split into two automatons.
12977 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12978 Andrew Pinski <apinski@apple.com>
12980 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12981 on when we have more than one input file.
12982 (c_common_parse_file): Restore loop over all input files.
12983 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12985 * c-decl.c (set_type_context): New function.
12986 (pop_scope): Use it to set context of types. When we
12987 encounter a TYPE_DECL, set the context of the attached type too.
12988 (pop_file_scope): Don't call cpp_undef_all here.
12989 (diagnose_mismatched_decls): Do not complain about a second
12990 definition of an 'extern inline' function if it's not in the
12991 same translation unit. Do not complain about inline
12992 declaration after use if the use was in a different
12994 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12995 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12996 the external scope.
12997 (pushdecl_top_level): Likewise.
12998 (grokdeclarator): Clarify what is going on with setting
12999 DECL_EXTERNAL on function types, a little.
13000 (c_write_global_declarations): Don't do anything if
13001 -fsyntax-only or errors have been encountered.
13003 2004-07-09 Zack Weinberg <zack@codesourcery.com>
13005 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
13007 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13010 * pa.c (output_indirect_call): Use %r2 as the link register when
13011 calling $$dyncall with a pc-relative branch.
13013 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
13015 * doc/install.texi (Binaries): Mention OpenPKG.
13017 2004-07-09 Diego Novillo <dnovillo@redhat.com>
13019 Fix PR tree-optimization/15555
13020 * tree-dfa.c (dump_variable): If the variable is a pointer
13021 SSA_NAME, also dump its points-to information.
13022 * tree-flow.h (struct ptr_info_def): Add field
13024 (dump_points_to_info_for): Declare.
13025 (debug_points_to_info_for): Declare.
13026 * tree-optimize.c (init_tree_optimization_passes): Add a
13027 second alias analysis pass after DOM2.
13028 Move pass_del_pta to a later spot.
13029 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
13030 create a name tags when we find a dereferenced pointer. Just
13031 mark the pointer dereferenced.
13032 (collect_points_to_info_for): Move code to clear points-to
13033 information to create_name_tags.
13034 (create_name_tags): New function.
13035 (compute_flow_sensitive_aliasing): Call it.
13036 (setup_pointers_and_addressables): Mark type tags for renaming
13037 here instead of ...
13038 (create_memory_tag): ... here.
13039 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
13040 (dump_points_to_info_for): Declare extern.
13041 (debug_points_to_info_for): New function.
13043 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
13045 * config/arc/arc.md: Switch to DFA-based scheduler description.
13046 * config/arc/arc.c: Switch to DFA-based scheduler description.
13048 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13050 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
13053 2004-07-09 Richard Henderson <rth@redhat.com>
13055 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
13056 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13057 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
13058 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13060 * config/v850/v850-protos.h (v850_va_arg): Remove.
13061 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13062 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
13063 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
13064 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
13065 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
13067 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13070 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
13071 and DImode to use +/-4k offset.
13073 2004-07-09 Richard Henderson <rth@redhat.com>
13075 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
13077 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13078 (xstormy16_gimplify_va_arg_expr): Rewrite from
13079 xstormy16_expand_builtin_va_arg.
13080 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
13082 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
13083 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
13085 * config/sh/sh-protos.h (sh_va_arg): Remove.
13086 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13087 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
13088 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
13090 * config/pa/pa-protos.h (hppa_va_arg): Remove.
13091 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13092 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
13093 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
13095 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
13096 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13097 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
13098 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13100 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13102 * config/sparc/sparc.md (return): Rewrite length formula.
13103 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13104 argument to final_scan_insn when in a delay slot.
13105 (output_sibcall): Likewise.
13107 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13109 * arm.c (arm_cpp_interwork): New variable.
13110 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13112 * arm.h (arm_cpp_interwork): Declare it.
13113 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13114 __THUMB_INTERWORK__ in the preprocessor.
13116 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13118 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13120 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13123 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13124 Override default settings to account for -m32 and -m64.
13126 2004-07-08 Randolph Chung <tausq@debian.org>
13128 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13130 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13132 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13133 before comparing it as such.
13135 2004-07-08 Richard Henderson <rth@redhat.com>
13137 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13138 temporary. Use bit arithmetic to align.
13140 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13142 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13143 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13144 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13145 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13146 add_labels_and_missing_jumps, find_jump_block,
13147 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13149 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13150 link_btr_uses, move_btr_def): Likewise.
13151 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13152 expand_builtin_expect_jump): Likewise.
13153 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13154 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13155 * cfganal.c (forwarder_block_p): Likewise.
13156 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13157 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13158 find_bb_boundaries): Likewise.
13159 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13160 merge_blocks_move_predecessor_nojumps,
13161 merge_blocks_move_successor_nojumps, insns_match_p,
13162 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13163 try_optimize_cfg): Likewise.
13164 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13165 * cfglayout.c (skip_insns_after_block, label_for_bb,
13166 record_effective_endpoints, insn_locators_initialize,
13167 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13168 * cfgmainloop.c (create_loop_notes): Likewise.
13169 * cfgrtl.c (delete_insn, delete_insn_chain,
13170 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13171 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13172 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13173 redirect_branch_edge, force_nonfallthru_and_redirect,
13174 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13175 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13176 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13177 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13178 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13179 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13180 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13181 * combine.c (combine_instructions, can_combine_p, try_combine,
13182 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13183 distribute_notes, distribute_links, insn_cuid): Likewise.
13184 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13185 invalidate_skipped_block, cse_set_around_loop,
13186 cse_end_of_basic_block, cse_main, cse_basic_block,
13187 cse_condition_code_reg): Likewise.
13188 * cselib.c (cselib_process_insn): Likewise.
13189 * ddg.c (create_ddg): Likewise.
13190 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13192 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13193 gen_label_die, dwarf2out_var_location): Likewise.
13194 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13195 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13196 last_call_insn, active_insn_p, next_label, prev_label,
13197 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13198 add_insn_before, remove_insn, add_function_usage_to,
13199 reorder_insns, find_line_note, remove_unnecessary_notes,
13200 emit_insn_after_1, classify_insn): Likewise.
13201 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13202 connect_post_landing_pads, sjlj_mark_call_sites,
13203 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13204 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13205 convert_to_eh_region_ranges): Likewise.
13206 * explow.c (optimize_save_area_alloca): Likewise.
13207 * expr.c (expand_expr_real): Likewise.
13208 * final.c (insn_current_reference_address, compute_alignments,
13209 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13210 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13211 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13212 propagate_block_delete_insn, propagate_one_insn,
13213 init_propagate_block_info, propagate_block, libcall_dead_p,
13214 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13216 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13217 expand_function_start, expand_function_end, contains,
13218 thread_prologue_and_epilogue_insns,
13219 reposition_prologue_and_epilogue_notes): Likewise.
13220 * gcse.c (constprop_register, bypass_conditional_jumps,
13221 insert_insn_end_bb, gcse_after_reload): Likewise.
13222 * genemit.c (gen_expand, gen_split): Likewise.
13223 * genpeep.c (gen_peephole, main): Likewise.
13224 * global.c (build_insn_chain): Likewise.
13225 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13226 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13227 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13228 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13229 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13230 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13231 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13232 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13233 dead_or_predicable): Likewise.
13234 * integrate.c (try_constants): Likewise.
13235 * jump.c (rebuild_jump_labels, cleanup_barriers,
13236 purge_line_number_notes, init_label_info, mark_all_labels,
13237 squeeze_notes, get_label_before, get_label_after,
13238 reversed_comparison_code_parts, simplejump_p, pc_set,
13239 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13240 delete_barrier, delete_prior_computation, delete_computation,
13241 delete_related_insns, delete_for_peephole, redirect_jump):
13243 * lcm.c (optimize_mode_switching): Likewise.
13244 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13246 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13247 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13248 * loop-iv.c (simplify_using_assignment): Likewise.
13249 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13250 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13251 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13252 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13253 check_insn_for_givs, check_final_value, update_giv_derive,
13254 basic_induction_var, product_cheap_p, check_dbra_loop,
13255 loop_insn_first_p, last_use_this_basic_block,
13256 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13257 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13258 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13259 sms_schedule_by_order): Likewise.
13260 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13261 * postreload.c (reload_cse_simplify_operands, reload_combine,
13262 reload_cse_move2add): Likewise.
13263 * predict.c (can_predict_insn_p, estimate_probability,
13264 expected_value_to_br_prob, process_note_predictions): Likewise.
13265 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13266 * profile.c (branch_prob): Likewise.
13267 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13268 detect_webs_set_in_cond_jump): Likewise.
13269 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13270 ra_print_rtl_with_bb): Likewise.
13271 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13272 * recog.c (next_insn_tests_no_inequality, find_single_use,
13273 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13274 * reg-stack.c (next_flags_user, record_label_references,
13275 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13276 compensate_edge, convert_regs_1): Likewise.
13277 * regclass.c (scan_one_insn): Likewise.
13278 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13279 regmove_optimize, fixup_match_1, single_set_for_csa,
13280 combine_stack_adjustments_for_block): Likewise.
13281 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13282 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13283 find_equiv_reg): Likewise.
13284 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13285 reload_as_needed, emit_input_reload_insns, do_output_reload,
13286 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13288 * reorg.c (find_end_label, emit_delay_sequence,
13289 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13290 get_jump_flags, rare_destination, mostly_true_jump,
13291 try_merge_delay_insns, redundant_insn, own_thread_p,
13292 fill_simple_delay_slots, fill_slots_from_thread,
13293 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13294 dbr_schedule): Likewise.
13295 * resource.c (find_basic_block, next_insn_no_annul,
13296 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13297 * rtl.h (RTX_PREV): Likewise.
13298 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13299 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13300 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13301 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13302 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13303 find_first_parameter_load, can_hoist_insn_p): Likewise.
13304 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13305 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13306 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13307 schedule_ebbs): Likewise.
13308 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13309 is_conditionally_protected, can_schedule_ready_p,
13310 add_branch_dependences, debug_dependencies): Likewise.
13311 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13313 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13314 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13315 set_dominates_use, ujump_to_loop_cont): Likewise.
13316 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13317 * varasm.c (output_constant_pool_1): Likewise.
13319 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13321 * tree-scalar-evolution.c: New file.
13322 * tree-scalar-evolution.h: New file.
13323 * tree-ssa-loop-niter.c: New file.
13324 * Makefile.in (SCEV_H): New.
13325 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13326 * cfgloop.h (struct loop): Add bounds field.
13327 * tree-flow.h (struct tree_niter_desc): New type.
13328 (number_of_iterations_cond, number_of_iterations_exit,
13329 loop_niter_by_eval, find_loop_niter_by_eval,
13330 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13331 free_numbers_of_iterations_estimates): Declare.
13332 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13333 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13334 * doc/invoke.texi (max-iterations-to-track): Document.
13336 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13338 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13339 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13340 (MODE_AFTER): Add cast appropriately.
13341 * config/sh/sh.md (movdi splitter): Likewise.
13342 (casesi_worker_2): Add const qualifier appropriately.
13343 (eh_return): Remove unused variable.
13344 (insv): Initialize v;
13346 2004-07-08 Richard Henderson <rth@redhat.com>
13348 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13349 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13350 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13351 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13352 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13354 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13355 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13356 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13357 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13359 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13360 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13361 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13362 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13364 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13365 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13366 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13367 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13369 * config/i860/i860-protos.h (i860_va_arg): Remove.
13370 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13371 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13372 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13374 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13376 * system.h: Prototype getpagesize if missing.
13377 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13378 * configure: Regenerate.
13379 * config.in: Regenerate.
13381 2004-07-08 Richard Henderson <rth@redhat.com>
13383 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13384 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13385 (fr30_gimplify_va_arg_expr): New.
13386 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13387 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13389 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13392 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13393 of asm_noperands result.
13395 2004-07-08 Richard Henderson <rth@redhat.com>
13397 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13398 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13399 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13400 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13402 2004-07-08 Richard Henderson <rth@redhat.com>
13404 * builtins.c (ind_gimplify_va_arg_expr): New.
13405 * tree.h (ind_gimplify_va_arg_expr): Declare.
13406 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13408 2004-07-08 Jan Beulich <jbeulich@novell.com>
13410 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13411 patterns also on vector elements other than the first one.
13412 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13415 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13417 * config/rs6000/darwin-ldouble.c: Correct reference
13418 to the Linnainmaa paper.
13420 2004-07-08 Richard Henderson <rth@redhat.com>
13422 * config/arc/arc-protos.h (arc_va_arg): Remove.
13423 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13424 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13425 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13427 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13428 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13429 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13430 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13432 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13434 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13436 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13438 * c-decl.c (static_ctors, static_dtors): Make static.
13439 (pop_file_scope): Call c_common_write_pch and
13440 cgraph_finalize_compilation_unit here.
13441 (build_cdtor): Moved here from c-objc-common.c; simplify.
13442 (c_write_global_declarations_1): Clarify comment.
13443 (c_write_global_declarations): Close the external scope before
13444 doing anything else. Call build_cdtor, cgraph_optimize, and
13445 mudflap_finish_file here.
13446 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13448 * c-objc-common.c: No need to include cgraph.h.
13449 (build_cdtor): Moved to c-decl.c.
13450 (c_objc_common_finish_file): Delete.
13451 * c-tree.h: Update to match.
13452 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13453 (generate_static_references): Set TREE_USED before calling finish_decl.
13454 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13455 on the static_instances_decl.
13457 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13459 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13460 decls when there is only one input translation unit.
13461 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13462 change of 2004-07-05; do not treat declarations with
13463 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13464 * opts.c (cur_in_fname): Delete.
13465 * opts.h: Likewise.
13466 * tree.c: Revert changes of 2004-07-05; no special treatment
13467 for TRANSLATION_UNIT_DECLs.
13468 * Makefile.in (tree.o): Update dependencies.
13470 2004-07-08 Roger Sayle <roger@eyesopen.com>
13472 * builtins.c (fold_builtin_strcpy): Merge functionality from
13473 simplify_builtin_strcpy. Add additional len argument. No longer
13474 static. Remove function prototype.
13475 (fold_builtin_strncpy): Likewise integrate functionality from
13476 simplify_builtin_strncpy. Add additional slen argument. No
13477 longer static. Remove function prototype.
13478 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13479 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13480 types of "ignore" and "unlocked" parameters to bool.
13481 (fold_builtin_1): Add additional ignore argument. Call renamed
13482 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13483 builtins. Update arguments to fold_builtin_strncpy and
13484 fold_builtin_strcpy. Add function prototype.
13485 (fold_builtin): Add additional Boolean ignore argument to pass
13487 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13488 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13489 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13491 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13492 simplify_builtin_strncpy): Delete function prototypes.
13493 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13494 fold_builtin_strncpy): Add function prototypes here.
13495 (fold_builtin): Update function prototype with new "bool ignore".
13497 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13498 (ccp_fold_builtin): Update call to fold_builtin. Call
13499 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13500 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13501 simplify_builtin_strncpy respectively.
13502 * fold-const.c (fold): Update call to fold_builtin.
13504 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13506 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13509 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13510 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13511 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13512 * calls.c: Remove ifdefs of macros above.
13513 * functions.c: Likewise.
13514 * expr.c: Likewise.
13516 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13518 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13519 (arch attribute): Delete.
13520 (current_function_calls_alloca attribute): Rename into calls_alloca.
13521 (calls_eh_return): New attribute.
13522 (leaf_function): Likewise.
13523 (length attribute): Fix formula for sibcalls.
13524 (return insn): Correctly compute the 'length' attribute.
13525 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13527 2004-07-08 Richard Henderson <rth@redhat.com>
13529 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13530 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13531 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13532 * tree-eh.c (lower_eh_constructs_1): Likewise.
13533 * tree-sra.c (sra_walk_modify_expr): Likewise.
13534 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13535 (eliminate_unnecessary_stmts): Likewise.
13536 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13537 * tree-tailcall.c (optimize_tail_call): Likewise.
13538 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13540 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13541 Jakub Jelinek <jakub@redhat.com>
13543 * config/i386/i386.c (override_options): Enable
13544 SSE prefetches with -mtune, as long as we are
13545 compiling for i686 or higher. All i686 processors
13546 accept SSE prefetches as NOPS, some i586's don't.
13548 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13551 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13553 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13555 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13556 the handling of clobbering ASM_EXPRs.
13558 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13561 * config/sparc/sparc.c (function_value): In 64-bit mode,
13562 return the aggregates larger than 16 bytes like unions.
13564 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13567 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13568 'temp' is zero, generate new pseudos as needed and emit the
13569 sequence of insns in single-assignment form. Resync comments
13571 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13572 function before reload.
13574 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13576 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13578 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13580 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13581 Allocation is signed.
13582 (VEC_reserve): Return flag, allocation is signed.
13584 2004-07-08 Richard Henderson <rth@redhat.com>
13586 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13587 OBJ_TYPE_REF_OBJECT.
13589 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13590 Neil Booth <neil@daikokuya.co.uk>
13594 * c-decl.c (finish_struct): Ensure bit-fields are given the
13596 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13597 the precision to match as well as the mode.
13598 * expr.c (reduce_to_bit_field_precision): New function.
13599 (expand_expr_real_1): Reduce expressions of bit-field type to
13601 * langhooks.h (reduce_bit_field_operations): New hook.
13602 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13604 * c-lang.c, objc/objc-lang.c
13605 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13606 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13608 * tree.c (build_nonstandard_integer_type): New function.
13609 * tree.h (build_nonstandard_integer_type): New prototype.
13610 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13611 conversions between integer and boolean types as useless.
13613 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13615 * c-common.c (c_common_nodes_and_builtins): Do not
13616 create __builtin_ptrdiff_t and __builtin_size_t.
13618 2004-07-08 Andrew Pinski <apinski@apple.com>
13620 * Makefile.in (libbackend.o): Add -combine to the gcc
13623 2004-07-08 Nick Clifton <nickc@redhat.com>
13625 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13628 2004-07-08 Richard Henderson <rth@redhat.com>
13630 * except.c (expand_eh_region_start, expand_eh_region_end,
13631 expand_eh_handler, expand_eh_region_end_cleanup,
13632 expand_start_all_catch, expand_start_catch, expand_end_catch,
13633 expand_end_all_catch, expand_eh_region_end_allowed,
13634 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13635 expand_eh_region_end_fixup): Remove.
13636 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13637 cleanups, outer_cleanups, label_chain, exception_region.
13638 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13639 (struct label_chain): Remove.
13640 (struct stmt_status): Remove x_stack_block_stack.
13641 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13642 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13643 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13644 end_cleanup_deferral, last_cleanup_this_contour,
13645 containing_blocks_have_cleanups_or_stack_level,
13646 any_pending_cleanups): Remove.
13647 (expand_null_return_1): Take no arguments.
13648 (expand_label, expand_naked_return, expand_return,
13649 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13650 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13651 expand_end_case_type): Don't use any of them.
13652 * calls.c (expand_call): Likewise.
13653 * dojump.c (do_jump): Likewise.
13654 * function.c (expand_function_end): Likewise.
13655 * expr.c (store_expr, expand_expr_real_1): Likewise.
13656 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13657 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13658 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13659 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13660 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13661 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13662 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13663 for WITH_CLEANUP_EXPR.
13664 (gimple_push_cleanup): Likewise.
13665 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13666 * print-tree.c (print_node): Likewise.
13667 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13668 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13669 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13670 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13671 (GOTO_SUBROUTINE_EXPR): Remove.
13672 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13673 (DECL_TOO_LATE): Remove.
13674 * except.h, tree.h: Update decls.
13676 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13678 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13679 * passes.c (rest_of_handle_final): Handle symout.
13680 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13682 (rest_of_handle_sched): Break out SMS. Remove ifs for
13683 flag_schedule_insns and flag_modulo_sched.
13684 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13685 collect at the end.
13686 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13687 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13688 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13689 rest_of_handle_mode_switching, rest_of_handle_jump,
13690 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13691 rest_of_handle_jump2, rest_of_handle_postreload,
13692 rest_of_handle_flow2, rest_of_clean_state,
13693 rest_of_handle_shorten_branches,
13694 rest_of_handle_prologue_epilogue,
13695 rest_of_handle_branch_target_load_optimize): New.
13696 (rest_of_compilation): Call the above. Remove ggc_collect
13697 calls moved to rest_of_handle_*.
13698 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13700 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13701 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13702 * except.h (set_nothrow_function_flags): Update comment.
13703 * function.c (current_function_nothrow): Remove.
13704 * output.h (current_function_nothrow): Remove.
13705 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13706 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13708 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13711 * reorg.c: Revert 2004-06-30 change.
13712 (find_end_label): If HAVE_epilogue and !HAVE_return,
13713 return 0 instead of creating a label at the end of the insn chain.
13714 (optimize_skip): Account for the failure mode of find_end_label.
13715 (fill_simple_delay_slots): Likewise.
13716 (fill_slots_from_thread): Likewise.
13717 (relax_delay_slots): Likewise.
13719 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13721 * tree-flow.h (addressable_vars): Declare.
13722 * tree-ssa-alias.c (addressable_vars): Define.
13723 (setup_pointers_and_addressables): Add addressable variables
13724 to addressable_vars.
13725 * tree-ssa-operands.c (get_stmt_operands): Move
13726 handling of ASM_EXPRs ...
13727 (get_asm_expr_operands): ... here.
13728 When the ASM_EXPR clobbers memory, also clobber addressable
13730 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13731 (delete_tree_ssa): Reset addressable_vars.
13733 2004-07-07 Jan Beulich <jbeulich@novell.com>
13734 Richard Henderson <rth@redhat.com>
13736 * varasm.c (assemble_variable): Use assemble_zeros for
13737 zero-initialized variables.
13738 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13739 for SECCAT_BSS and SECCAT_TBSS.
13741 2004-07-07 Jan Beulich <jbeulich@novell.com>
13743 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13745 * expmed.c (emit_store_flag): Also special-case double-word
13746 (in-)equality comparison against -1.
13748 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13749 passing arguments the containers for which are registers.
13751 * calls.c (emit_library_call_value_1): Use mode of function parameter
13752 rather than that of argument since constants have none.
13754 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13756 Introduce H8SX support.
13757 * expr.c (expand_strcpy): Renamed and moved to...
13758 * builtins.c (expand_movstr): ... here. Tweak.
13759 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13760 computed or has side effects.
13761 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13762 unused, or if mempcpy fails. Adjust the return value in the
13763 latter case. Use movstr if everything else fails.
13764 * doc/md.texi (movstr): Document.
13765 (movmemM, clrmemM): Fix explanation of memory block operands.
13766 * config/h8300/h8300.md (stpcpy): Renamed to...
13767 (movstr): ... this. Adjust.
13768 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13769 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13770 movmem* and clrstr* to clrmem*.
13771 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13772 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13773 GENERAL_REGS, always.
13774 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13775 getting the stack pointer as addr.
13776 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13777 from general_operand_dst.
13778 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13780 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13781 instead of requiring it to match only before reload.
13782 (stpcpy_internal_normal): New, normal-mode variant of...
13783 (stpcpy_internal): ... this. Add modes to operands. Disparage
13784 `D' instead of requiring it to match only before reload.
13785 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13787 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13788 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13790 * config/h8300/h8300.md (attr type): Add call.
13791 (attr can_delay): If type is call, set it no.
13792 (call, call_value): Set type to call.
13793 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13794 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13795 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13796 * tree.c (get_narrower): Don't narrow integral types into
13797 non-integral types.
13798 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13799 frame_size *before* the first use.
13800 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13802 (peephole2): Don't widen instructions that push SP. Move
13803 decrement of SP to the end of all stm-generating peepholes.
13804 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13805 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13806 and OR to set it to all ones.
13807 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13808 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13809 (call, call_value): Set can_delay to "no".
13810 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13811 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13812 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13813 * config/h8300/h8300.md (*brabit): Remove.
13814 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13815 zero_extract. Use bit_memory_operand as the predicate for
13816 operand 1 and 'WU' as the constraint. Check the difference
13817 between the base length and the final one when deciding which
13818 type of branch to use.
13819 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13820 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13821 Use convert_move to extend the result for TARGET_H8300SX. Check
13822 for QImode memory references. Optimize the case where the
13823 destination is a paradoxical subreg.
13824 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13825 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13826 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13827 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13828 * config/h8300/h8300.md: Include mova.md
13829 (length_table): Add mova and mova_zero.
13830 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13831 after all constant addresses for '%R', '%X', '%T' and '%S'.
13832 (h8300_mova_length): New function.
13833 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13834 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13835 dependencies for s-config, etc.
13836 * config/h8300/gemova.sh: New file.
13837 * config/h8300/mova.md: Generated.
13838 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13839 * config/h8300/h8300.c (h8300_bitfield_length): New.
13840 (nibble_operand): Adjust.
13841 (h8300_binary_length): Handle conditional binary op.
13842 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13843 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13844 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13845 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13846 constraints. WU is introduced as a variant of U that requires a
13847 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13848 * config/h8300/h8300.md (attr type): Added bitbranch.
13849 (attr length_table): Added bitfield and bitbranch.
13850 (attr length): Compute bitbranch length.
13851 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13852 least-significant bit of a byte.
13853 (brabit, brabc, brabs): New.
13854 (insv, extzv): Emit bfst and bfld on H8300SX.
13855 (bfld, bfst, seq, sne): New.
13856 (bstzhireg, cmpstz, bstz, bistz): New.
13857 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13858 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13859 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13860 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13861 (h8sx_unary_memory_operator): New function.
13862 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13863 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13864 * config/h8300/h8300.md: Add peepholes to combine reloads and
13866 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13867 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13868 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13869 (and?i, ior?i, xor?i): Likewise.
13870 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13871 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13872 Various whitespace fixes.
13873 (h8300_constant_length): New function, split out from...
13874 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13875 (h8300_classify_operand): Use IN_RANGE.
13876 (h8300_classify_operand): Use h8300_constant_length.
13877 (h8300_short_move_mem_p): Tighten size check.
13878 (h8sx_mergeable_memrefs_p): Tighten equality check.
13879 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13880 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13882 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13883 * config/h8300/crtn.asm: Likewise.
13884 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13885 if __H8300SX__ is defined.
13886 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13887 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13888 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13889 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13890 addresses as mode-dependent.
13891 * config/h8300/h8300.c (print_operand_address): Update call to
13893 (h8300_get_index): Take a mode argument. Rework to fix an
13894 earlier misunderstanding.
13895 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13896 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13897 into a register if TARGET_H8300SX.
13898 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13899 TARGET_H8300SX. Also disable related define_splits.
13900 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13901 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13902 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13903 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13904 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13905 (EXTRA_CONSTRAINT_STR): Check it.
13906 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13908 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13909 * config/h8300/h8300.md (length_table): Add mov_imm4.
13910 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13911 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13912 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13914 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13915 * config/h8300/h8300.c (h8300_reorg): New function.
13916 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13917 * config/h8300/h8300.md (length): Subtract the length of the
13918 delay slot from (pc) when checking the range of forward branches.
13919 (delay_slot, can_delay): New attributes.
13920 (define_delay): Add bra/s handling.
13921 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13922 (jump): Add delayed-branch handling.
13923 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13924 * expr.c (expand_strcpy): New function.
13925 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13926 (expand_builtin_stpcpy): Likewise.
13927 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13928 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13929 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13930 handling to improve register allocation for -fno-omit-frame-pointer.
13931 (h8sx_split_movmd): Delete, moving er6 handling into...
13932 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13933 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13934 (movmd): Add calls to copy_rtx.
13935 (movmd_internal): In the second alternative, allow the initial and
13936 final destination registers to be different . Update the splitter
13937 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13938 instead of h8sx_split_movmd.
13939 (stpcpy, movsd): New expanders.
13940 (movsd_internal): New define_insn.
13941 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13942 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13943 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13944 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13945 and DESTINATION_REGS.
13946 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13947 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13948 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13949 (h8300_move_ratio): Declare.
13950 (MOVE_RATIO): Use it.
13951 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13952 (h8300_init_once): Initialize it.
13953 (h8300_reg_class_from_letter): New function.
13954 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13955 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13956 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13957 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13958 (movstrsi, movmd): New expanders.
13959 (movmd_internal): New insn.
13960 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13961 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13962 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13963 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13964 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13965 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13966 * config/h8300/h8300.c (nibble_operand): Fix warning.
13967 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13968 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13969 (movsf_h8300h): Disable for TARGET_H8300SX.
13970 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13971 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13972 h8300_stm_parallel and h8300_return_parallel.
13973 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13974 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13975 h8300_stm_parallel, h8300_return_parallel): New functions.
13976 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13977 if TARGET_H8300SX. Use h8300_push_pop.
13978 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13979 and final pop when generating h8sx code. Always emit some form
13981 * config/h8300/h8300.md: Don't enforce register alignment in
13982 stm peepholes if TARGET_H8300SX.
13983 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13984 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13985 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13986 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13987 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13988 (MULTILIB_DIRNAMES): Add a directory for it.
13989 (MULTILIB_MATCHES): Delete.
13990 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13991 * final.c (walk_alter_subreg): Handle addresses with subregs
13992 inside a ZERO_EXTEND or AND.
13993 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13994 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13996 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13997 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13998 @(dd,Rn.w) and @(dd,ERn.L).
13999 (h8300_displacement_size): Take the whole address as argument.
14000 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
14001 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
14002 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
14003 (h8sx_mergeable_memrefs_p): Declare.
14004 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
14005 (HAVE_PRE_INCREMENT): Likewise.
14006 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
14007 addresses for TARGET_H8300SX,
14008 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
14010 (movb_length_table, movl_length_table): New tables.
14011 (movw_length_table): Define to movb_length_table.
14012 (h8300_displacement_size): New, split out from...
14013 (h8300_classify_address): ...here. Handle pre/post inc/dec.
14014 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
14015 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
14016 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
14017 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
14018 (compute_plussi_length, compute_plussi_cc): Update accordingly.
14019 (h8sx_unary_shift_operator): Get the mode from the operator.
14020 (binary_shift_operator): Likewise.
14021 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
14022 a memory reference, check whether the reference is offsettable.
14023 (length_table): Add movb, movw and movl.
14024 (movqi): Add new h8sx pattern. Don't force one operand to be a
14025 register when generating h8sx code.
14026 (movhi, movsi, movsf): Likewise.
14027 (movstrictqi): Use the length_table attribute.
14028 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
14029 (addqi3): Split into a define_expand and define_insn. Don't accept
14030 memory operands in the expander. Use h8300_operands_match_p to
14031 check for matching operands in the define_insn.
14032 (subqi3, negqi2, one_cmplqi2): Likewise.
14033 (add[hs]i3): Don't accept memory operands in the expander. Likewise
14034 in any patterns that are unused in h8sx code. In the h8sx patterns,
14035 use h8300_operands_match_p to check whether operands match.
14036 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
14037 one_cmpl[hs]i3): Likewise.
14038 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
14040 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
14041 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
14042 (h8300_insn_length_from_table): Add a second parameter.
14043 (output_h8sx_shift): Declare.
14044 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
14045 (EXTRA_CONSTRAINT): Replace with...
14046 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
14047 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
14048 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
14049 and h8sx_binary_shift_operator.
14050 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
14051 for TARGET_H8300SX.
14052 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
14053 (bit_memory_operand, fix_bit_operand): Likewise.
14054 (h8300_length_table_for_insn): Remove.
14055 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
14057 (h8300_short_immediate_length, h8300_binary_length): New functions.
14058 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
14059 (output_plussi): Use sub to add negative constants.
14060 (compute_plussi_length): Adjust accordingly.
14061 (h8sx_single_shift_type): New enum.
14062 (h8sx_single_shift, h8sx_unary_shift_operator,
14063 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
14064 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
14065 single h8sx instruction. Return false in this case.
14066 * config/h8300/h8300.md (length_table): Add short_immediate.
14067 (length): Pass the operand array to h8300_insn_length_from_table.
14068 (adjust_length): Assume "no" for insns with a length_table attribute.
14069 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
14070 (*addhi3_h8300hs): Don't use for h8sx.
14071 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
14073 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
14074 1's predicate to nonimmediate_operand. Only skip default expansion
14075 if expand_a_shift or expand_a_rotate returns true. Add new patterns
14076 for single h8sx shift instructions.
14077 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
14078 * config/h8300/h8300.c (nibble_operand): Split out of...
14079 (reg_or_nibble_operand): ... this.
14080 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
14081 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
14082 umulhisi3): Introduce expand, and introduce separate insns for
14083 sign- or zero-extended REG and already-extended CONST_INT.
14084 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
14085 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
14086 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
14087 (subhi3): Likewise. Don't accept immediates for operand 1.
14088 Remove the early clobber from second alternative of the h8300s pattern.
14089 (subsi3): Generalize for h8sx. Force operand 2 into a register
14090 on plain h8300 targets.
14091 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
14092 (subsi3_h8300h): Generalize for h8sx.
14093 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
14094 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
14095 * config/h8300/h8300.c (reg_or_nibble_operand): New.
14096 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14097 (TARGET_H8300SXMUL): New.
14098 (CONST_OK_FOR_P): New.
14099 (CONST_OK_FOR_LETTER_P): Adjust.
14100 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14101 umulhisi3): Accept 4-bit immediate on H8SX.
14102 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14103 (udivsi3, divhi3, udivsi3, divsi3): New.
14104 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14105 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14106 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14107 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14108 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14109 Add ADDRESSOF to the bit_operand entry.
14110 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14111 (h8300_src_operand): Likewise.
14112 (bit_operand): Check nonimmediate_operand rather than general_operand.
14113 Accept any nonimmediate_operand in h8sx code.
14114 (h8300_and_costs): Initialize operands[1].
14115 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14116 (h8300_operand_class): New enum.
14117 (h8300_length_table): New typedef.
14118 (addb_length_table, addw_length_table, addl_length_table,
14119 logicl_length_table): New tables.
14120 (logicb_length_table, logicw_length_table): New macros.
14121 (h8300_classify_operand, h8300_length_from_table,
14122 h8300_length_table_for_insn, h8300_unary_length,
14123 h8300_insn_length_from_table): New functions.
14124 (output_plussi): Only use adds and subs for register destinations.
14125 Disable redundant clause.
14126 (compute_plussi_cc): Likewise.
14127 (compute_plussi_length): Likewise. Use h8300_length_from_table
14128 to work out the length of an insn.
14129 (output_logical_op): Only use narrower immediate instructions
14130 if the destination is a register.
14131 (compute_logical_op_cc): Likewise.
14132 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14133 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14134 * config/h8300/h8300.md (length_table): New attribute.
14135 (length): When an instruction has a length_table attribute, use
14136 h8300_insn_length_from_table to calculate its default length.
14137 (cmpqi): Use h8300_dst_operand for the first operand and
14138 h8300_src_operand for the second.
14139 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14140 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14141 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14142 iorsi3, xorhi3, xorsi3): Likewise.
14143 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14144 so that it allows any combination of operands for TARGET_H8300SX.
14145 (iorqi3, xorqi3): Likewise.
14146 (cmpqi): Use the length_table attribute.
14147 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14148 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14149 (cmpqi): Add 'Q' constraint.
14150 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14151 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14152 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14153 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14154 (TARGET_H8300S): True for both -ms and -msx.
14155 (TARGET_H8300SX): New macro.
14156 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14157 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14158 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14159 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14160 [Temporary change.]
14161 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14162 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14163 16-bit pointers and 32-bit ints.
14164 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14165 CONST_DOUBLE with mode no wider than SImode.
14166 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14168 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14169 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14171 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14172 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14173 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14175 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14177 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14179 2004-07-07 Per Bothner <per@bothner.com>
14181 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14183 2004-07-07 Mike Stump <mrs@apple.com>
14185 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14186 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14187 (machopic_finish): Likewise.
14189 2004-07-07 Richard Henderson <rth@redhat.com>
14191 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14192 through any value-preserving cast.
14194 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14196 * function.c (assign_parm_find_data_types): Call
14197 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14199 2004-07-07 Steven Bosscher <stevenb@suse.de>
14201 * tree-cfg.c (group_case_labels): Remove case labels that have
14202 the same target as the default case.
14204 2004-07-07 Steven Bosscher <stevenb@suse.de>
14206 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14207 regardless of DECL_LANG_SPECIFIC being present or not.
14208 * tree.h (DECL_NUM_STMTS): Purge.
14210 2004-07-07 Andrew Pinski <apinski@apple.com>
14212 * configure: Regenerate with the right autoconf.
14214 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14216 * ifcvt.c (total_bb_rtx_cost): New function.
14217 (find_if_case_1): Compare rtx_cost of basic block to cost of
14219 (find_if_case_2): Same.
14221 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14224 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14225 (output_return): Likewise.
14226 (output_sibcall): Abort if !flag_delayed_branch.
14227 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14228 (emit_and_preserve): New function.
14229 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14230 indirect jump to the thunked-to function if !flag_delayed_branch.
14231 * config/sparc/sparc.md (delayed_branch): New attribute.
14232 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14233 attribute to compute the length of the insn.
14234 (goto_handler_and_restore): Likewise.
14236 2004-07-07 Andrew Pinski <apinski@apple.com>
14238 PR tree-optimization/15777
14239 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14241 * expr.c (expand_expr_real_1): Fix formating.
14242 BUFFER_REF and IN_EXPR are dead.
14243 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14244 * tree-inline.c (estimate_num_insns_1): Likewise.
14245 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14246 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14247 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14249 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14251 * collect2.c (dump_file): Don't call cplus_demangle if
14252 HAVE_LD_DEMANGLE is defined.
14253 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14254 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14255 if HAVE_LD_DEMANGLE is defined.
14257 * configure.ac (--with-demangler-in-ld): Added
14258 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14259 --with-demangler-in-ld is used.
14260 * config.in: Regenerated.
14261 * configure: Likewise.
14263 2004-07-07 Roger Sayle <roger@eyesopen.com>
14265 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14266 for simple floating point operations "fp", double precision
14267 multiplication "dmul", and single and double precision division
14268 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14269 (ppc630_cost): New table split from ppc620_cost, to distinguish
14270 differences in floating point latencies.
14271 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14272 (rs6000_rtx_costs): Add support for single and double precision
14273 floating point addition, subtraction, multiplication, division,
14274 fused-multiply-add, fused-multiply-sub, negation, absolute value
14275 and negative absolute value. Tweak MEM case to use prefered idiom.
14277 2004-07-07 Richard Henderson <rth@redhat.com>
14279 * tree-flow-inline.h (may_propagate_copy): Move...
14280 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14281 attempt to copy between types requiring conversion.
14282 * tree-flow.h (may_propagate_copy): Update decl.
14283 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14285 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14287 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14288 from -mtune= option.
14290 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14292 * builtins.c: Rename movstr*, except for movstrict*, to
14293 movmem* and clrstr* to clrmem*.
14294 * expr.c: Likewise.
14295 * expr.h: Likewise.
14296 * genopinit.c: Likewise.
14297 * integrate.c: Likewise.
14298 * local-alloc.c: Likewise.
14299 * optabs.c: Likewise.
14300 * optabs.h: Likewise.
14301 * config/alpha/alpha.h: Likewise.
14302 * config/alpha/alpha.md: Likewise.
14303 * config/arm/arm-protos.h: Likewise.
14304 * config/arm/arm.c: Likewise.
14305 * config/arm/arm.md: Likewise.
14306 * config/avr/avr.md: Likewise.
14307 * config/c4x/c4x.c: Likewise.
14308 * config/c4x/c4x.md: Likewise.
14309 * config/frv/frv.md: Likewise.
14310 * config/i386/i386-protos.h: Likewise.
14311 * config/i386/i386.c: Likewise.
14312 * config/i386/i386.h: Likewise.
14313 * config/i386/i386.md: Likewise.
14314 * config/i860/i860.c: Likewise.
14315 * config/i860/i860.md: Likewise.
14316 * config/ip2k/ip2k.md: Likewise.
14317 * config/ip2k/libgcc.S: Likewise.
14318 * config/ip2k/t-ip2k: Likewise.
14319 * config/m32r/m32r.c: Likewise.
14320 * config/m32r/m32r.md: Likewise.
14321 * config/mcore/mcore.md: Likewise.
14322 * config/mips/mips.c: Likewise.
14323 * config/mips/mips.md: Likewise.
14324 * config/ns32k/ns32k.c: Likewise.
14325 * config/ns32k/ns32k.h: Likewise.
14326 * config/ns32k/ns32k.md: Likewise.
14327 * config/pa/pa.c: Likewise.
14328 * config/pa/pa.md: Likewise.
14329 * config/pdp11/pdp11.h: Likewise.
14330 * config/pdp11/pdp11.md: Likewise.
14331 * config/rs6000/rs6000.c: Likewise.
14332 * config/rs6000/rs6000.md: Likewise.
14333 * config/s390/s390-protos.h: Likewise.
14334 * config/s390/s390.c: Likewise.
14335 * config/s390/s390.md: Likewise.
14336 * config/sh/lib1funcs.asm: Likewise.
14337 * config/sh/sh.c: Likewise.
14338 * config/sh/sh.md: Likewise.
14339 * config/sh/t-sh: Likewise.
14340 * config/sparc/sparc.h: Likewise.
14341 * config/vax/vax.md: Likewise.
14342 * config/xtensa/xtensa.c: Likewise.
14343 * config/xtensa/xtensa.md: Likewise.
14344 * doc/invoke.texi: Likewise.
14345 * doc/md.texi: Likewise.
14346 * doc/rtl.texi: Likewise.
14348 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14351 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14352 * config/mips/mips.c (mips_declare_common_object): New function,
14353 mostly split out from...
14354 (mips_output_aligned_decl_common): ...here.
14355 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14356 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14357 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14358 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14360 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14363 * function.c (assign_parms): Fix typo from previous change.
14365 2004-07-07 Jason Merrill <jason@redhat.com>
14368 * doc/extend.texi (C++ Interface): Correct information and
14371 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14376 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14379 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14382 * config/m32r/m32r.c (m32r_function_symbol): New function:
14383 Generate a symbol name RTX with the correct m32r specific flags
14385 (block_move_call): Use new function to generate correct symbol.
14386 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14387 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14390 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14392 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14393 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14394 TYPE_BINFO_BASETYPE): Remove.
14395 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14397 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14399 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14400 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14401 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14402 (struct tree_binfo): Rename base_types to base_binfos.
14403 * alias.c (record_component_aliases): Adjust BINFO macros.
14404 * dbxout.c (dbxout_type): Likewise.
14405 * dwarf2out.c (gen_member_die): Likewise.
14406 * sdbout.c (sdbout_one_type): Likewise.
14407 * tree-dump.c (deque_and_dump): Likewise.
14408 * config/i386/i386.c (classify_argument,
14409 contains_128bit_aligned_vector_p): Likewise.
14411 2004-07-07 Nick Clifton <nickc@redhat.com>
14413 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14414 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14416 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14418 * vec.h: Fix the example use.
14420 2004-07-06 Richard Henderson <rth@redhat.com>
14422 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14423 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14424 * tree-inline.c (copy_body_r, setup_one_parameter,
14425 initialize_inlined_parameters, expand_call_inline,
14426 declare_inline_vars): Don't check it.
14427 (expand_calls_inline): Remove old version, rename new version
14428 from gimple_expand_calls_inline.
14429 * tree-optimize.c (execute_gimple): Remove.
14430 (pass_gimple): Don't run anything.
14432 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14434 * doc/sourcebuild.texi: Use semicolons instead of commas in
14437 2004-07-06 Richard Henderson <rth@redhat.com>
14439 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14440 (sra_walk_modify_expr, scan_init): Likewise.
14441 (generate_element_zero): Check visited before scanning children.
14442 (generate_element_init): Set visited on error.
14443 (scalarize_init): Handle generate_element_init failure similar
14446 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14448 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14449 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14451 2004-07-06 Richard Henderson <rth@redhat.com>
14453 * config/i386/i386.c (legitimize_pic_address): Make static.
14454 (legitimize_address): Handle CONST with TLS operand.
14455 (ix86_expand_move): Don't call legitimize_pic_address directly.
14456 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14458 2004-07-06 Roger Sayle <roger@eyesopen.com>
14460 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14461 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14462 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14463 is currently executed unconditionally, i.e. not in "else_bb".
14465 2004-07-06 Steven Bosscher <stevenb@suse.de>
14467 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14469 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14470 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14471 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14473 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14475 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14476 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14477 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14478 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14479 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14480 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14481 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14482 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14484 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14486 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14487 * expr.c (expand_expr_real_1): Ditto.
14488 * tree-inline.c (estimate_num_insns_1): Ditto.
14489 * tree-pretty-print.c (dump_generic_node): Ditto.
14490 (op_symbol): Ditto.
14493 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14495 * tree-ssa-pre.c (reference_node_pool): New pool.
14496 (find_or_generate_expression): Class 'r' is okay too.
14497 (create_value_expr_from): Ditto.
14498 (add_to_sets): LHS should not include vuses.
14499 (eliminate): Ditto.
14500 (compute_avail): Reverse ordering of tests.
14501 Valuize INDIRECT_REF as well.
14503 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14505 PR rtl-optimization/16380
14506 * loop.c (check_dbra_loop): Sink comparison instructions if they
14507 do something other than set cc0.
14509 2004-07-06 James E Wilson <wilson@specifixinc.com>
14511 * doc/interface.texi (longjmp and automatic variables): Delete
14512 paragraph recommending taking the address of a variable.
14514 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14516 * vec.h (VEC_embedded_alloc): Remove.
14517 (VEC_embedded_size, VEC_embedded_init): New.
14518 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14520 (VEC_truncate): New.
14521 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14522 (vec_embedded_alloc): Remove.
14523 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14524 (vec_embedded_alloc): Remove.
14526 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14528 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14529 (gt-langhooks.h): Remove.
14531 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14533 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14535 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14537 * config/sparc/sparc.c (get_pc_symbol): Rename into
14538 add_pc_to_pic_symbol.
14539 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14540 (load_pic_register): Account for previous changes.
14541 Use reg_names. Don't create the label twice.
14542 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14543 UNSPEC_LOAD_PCREL_SYM.
14544 (get_pc): Rename into load_pcrel_sym. Add predicate to
14545 operands. Remove condition.
14547 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14549 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14550 RECORD, UNION & QUAL_UNION is actually a binfo.
14552 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14553 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14554 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14555 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14556 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14557 (gen_inheritance_die): Likewise.
14558 * tree-dump.c (deque_and_dump): Likewise.
14559 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14561 2004-07-06 Steven Bosscher <stevenb@suse.de>
14563 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14565 * config/mcore/mcore.md: Model memory latency with a simple DFA
14566 pipeline description instead of a define_function_unit.
14568 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14570 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14571 * langhooks.h (var_mod_type_p): Likewise.
14572 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14573 * expr.c (count_type_elements): Properly handle return from
14574 array_type_nelts and properly test for overflow.
14575 * gimplify.c (gimplify_init_constructor): Properly handle return
14576 from array_type_nelts.
14577 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14578 * integrate.c (copy_decl_for_inlining): Correct comments.
14579 * tree-inline.c (remap_decl): Update comments, remove dead code,
14580 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14581 (remap_type): Only remap if variably modified by vars in function
14583 (copy_body_r): Use compatible_type langhooks to see when can fold.
14584 (setup_one_parameter): Don't remap type.
14585 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14586 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14587 compute TREE_INVARIANT for decl case.
14588 (find_var_from_fn): New function.
14589 (variably_modified_type_p): Add arg and call new function.
14590 * tree.h (variably_modified_type_p): Add extra arg.
14592 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14594 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14595 (goto_handler_and_restore_v9): Delete disabled insn.
14596 (goto_handler_and_restore_v9_sp64): Likewise.
14598 2004-07-05 Roger Sayle <roger@eyesopen.com>
14600 * calls.c (load_register_parameters): Call expand_shift instead
14601 of expand_binop with ashl_optab (or other shift optab) directly.
14602 * expr.c (emit_group_load, emit_group_store): Likewise.
14603 * function.c (assign_parm_setup_block): Likewise.
14604 * stmt.c (shift_return_value): Likewise.
14606 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14608 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14610 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14612 * doc/sourcebuild.texi: Revert previous patch.
14614 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14616 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14617 TARGET_MEM_FUNCTIONS.
14618 * system.h: Poison TARGET_MEM_FUNCTIONS.
14619 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14620 bcmp_libfunc, bzero_libfunc): Remove.
14621 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14623 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14624 * doc/standards.texi: Don't mention calling BSD string functions.
14625 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14626 * config/vax/t-memfuncs: New.
14627 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14628 config/memset.c: New.
14629 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14630 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14632 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14633 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14634 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14635 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14636 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14637 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14638 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14639 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14640 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14641 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14643 2004-07-05 Richard Henderson <rth@redhat.com>
14645 * function.c (assign_parm_setup_reg): Properly rename variables in
14646 FUNCTION_ARG_CALLEE_COPIES section.
14648 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14650 * tree-mudflap.c: Include cgraph.h.
14651 (mf_init_extern_trees): Rename to mudflap_init. Export.
14652 Rewrite to create synthetic declarations instead of looking
14653 up declarations from mf-runtime.h.
14654 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14655 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14656 Correct commentary.
14657 (execute_mudflap_function_decls, mudflap_register_call):
14658 Don't call mf_init_extern_trees.
14659 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14661 * tree-mudflap.h: Update prototypes.
14662 * c-mudflap.c: Delete file.
14663 * c-common.c: Include tree-mudflap.h.
14664 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14665 * Makefile.in: Remove all references to c-mudflap.o.
14666 Update dependencies.
14668 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14670 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14671 displacements with the spatial-locality cache-control completer.
14673 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14675 * langhooks.c: Don't include gt-langhooks.h.
14676 (var_labelno): Delete.
14677 (lhd_set_decl_assembler_name): Do not append a distinguishing
14678 number to file-scope internal-linkage declarations for the first
14679 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14680 the declaration itself (if at block scope), or its containing
14681 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14684 * opts.c (cur_in_fname): New global.
14685 * opts.h: Declare it.
14686 * tree.c: Include opts.h.
14687 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14688 DECL_UID equal to cur_in_fname.
14689 (copy_node_stat): Do not change DECL_UID when copying a
14690 TRANSLATION_UNIT_DECL.
14691 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14692 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14694 * c-decl.c (c_static_assembler_name): Delete.
14695 * c-tree.h (c_static_assembler_name): Delete prototype.
14696 * c-lang.c, objc/objc-lang.c: Don't override
14697 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14699 * Makefile.in (tree.o): Update dependencies.
14700 (GTFILES): Remove langhooks.c.
14702 2004-07-05 Roger Sayle <roger@eyesopen.com>
14704 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14705 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14706 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14707 Optimize "X % -Y" as "X % Y" for signed modulus.
14708 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14709 into "((unsigned) X % Y) == 0".
14711 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14713 * sourcebuild.texi (Config Fragments): Use @comma{} in
14714 cross-reference to section title.
14716 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14718 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14719 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14720 (gimplify_target_expr, gimplify_expr): Likewise.
14721 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14722 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14724 (gimplify_compound_lval): See if we can strip any useless conversion.
14725 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14727 (gimplify_modify_expr_to_memset): Likewise.
14728 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14729 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14730 (declare_inline_vars): Likewise.
14731 (walk_type_fields): New function.
14732 (walk_tree): Use it.
14733 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14735 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14736 (sra_walk_modify_expr): Allow init function to fail.
14737 (scan_init): Now returns bool.
14738 (generate_element_init): If can't understand INIT, return false.
14739 (scalarize_init): Return false if generate_element_init does.
14741 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14744 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14745 bounds if bounds aren't constant.
14747 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14749 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14750 to type hooks; remove bogus PARAMS.
14752 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14754 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14755 * dwarf2out.c (add_data_member_location_attribute): Check for
14757 * tree.c (tree_node_kinds): Add "binfos".
14758 (binfo_lang_slots): New.
14759 (make_node_stat): Add TREE_BINFO.
14760 (make_tree_binfo_stat): New.
14761 (tree_node_structure): Add TREE_BINFO.
14762 * tree.def (TREE_BINFO): New.
14763 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14764 (RECORD_OR_UNION_CHECK): ... here.
14765 (NOT_RECORD_OR_UNION_CHECK): New.
14766 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14767 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14768 RECORD_OR_UNION_CHECK.
14769 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14770 (TYPE_LANG_SLOT_1): New.
14771 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14772 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14773 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14774 (BINFO_ELTS): Remove.
14775 (BINFO_LANG_SLOT): New.
14776 (struct tree_binfo): New.
14777 (binfo_lang_slots): Declare.
14778 (enum tree_node_structure_enum): Add TS_BINFO.
14779 (union tree_node): Add binfo.
14780 (make_tree_binfo_stat): Declare.
14781 (make_tree_binfo): New.
14782 (enum tree_node_kind): Add binfo_kind.
14784 * objc/objc-act.c (start_class, objc_declare_protocols,
14785 start_protocols): Use TYPE_LANG_SLOT_1.
14786 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14788 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14789 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14790 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14791 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14793 2004-07-05 Steven Bosscher <stevenb@suse.de>
14795 * rtl.h (struct rtx_def): Remove the integrated flag.
14796 Use the return_val flag for MEM_SCALAR_P.
14797 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14799 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14802 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14803 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14806 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14808 * var-tracking.c: Fix some comments.
14809 (frame_stack_adjust): New.
14810 (vt_stack_adjustments): Init stack_adjust of entry block to
14811 minus stack adjustment of function prologue.
14812 (adjust_stack_reference): Do not adjust if adjustment == 0.
14813 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14814 (emit_notes_in_bb): Likewise.
14815 (vt_add_function_parameters): Do not adjust locations of
14816 function arguments.
14817 (vt_initialize): Compute the stack adjustment of function
14818 prologue and offset the initial "location" of frame_base_decl
14819 from the stack pointer after prologue.
14821 2004-07-04 Richard Henderson <rth@redhat.com>
14823 * function.c (struct assign_parm_data_all): New.
14824 (struct assign_parm_data_one): New.
14825 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14826 assign_parm_find_data_types, assign_parms_setup_varargs,
14827 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14828 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14829 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14830 assign_parm_setup_block, assign_parm_setup_reg,
14831 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14832 (assign_parms): ... here.
14834 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14836 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14837 now are bitmap_set_t's.
14838 (bitmap_insert_into_set): No point in inserting the value if
14840 (bitmap_set_contains): New function.
14841 (bitmap_set_replace_value): Add comment on why we do it
14843 (set_contains): Removed.
14844 (bitmap_set_subtract_from_value_set): New name of
14845 set_subtract now that it's arguments are two different
14848 (bitmap_find_leader): Change algorithm used.
14849 (find_or_generate_expression): Update use of functions for new
14851 (create_expression_by_pieces): Ditto.
14852 (insert_aux): Ditto.
14854 (add_to_sets): Ditto.
14856 (execute_pre): Ditto.
14857 (compute_avail): Ditto.
14858 Also ignore virtual phis.
14860 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14862 * combine.c (simplify_comparison): Fix comment typo.
14864 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14866 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14867 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14868 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14869 (output_restore): Change parameter from 'insn' to 'pat'.
14870 (output_return): Adjust call to output_restore.
14871 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14872 Adjust call to output_restore.
14874 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14876 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14877 and assert system is bsd.
14879 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14881 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14882 (TARGET_SWITCHES): Remove -mdebugc.
14883 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14884 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14885 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14886 (sle_[sd]i_reg): Delete.
14888 2004-07-04 Steven Bosscher <stevenb@suse.de>
14890 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14892 * config/iq2000/iq2000.md: Translate old pipeline description to an
14893 equivalent new one.
14895 2004-07-04 Roger Sayle <roger@eyesopen.com>
14897 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14898 Ensure the replacement rhs is valid gimple before performing
14899 the substitution. Return false if these sanity checks fail.
14900 (fold_stmt): Only set changed to true, if set_rhs returns true.
14901 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14904 2004-07-04 Richard Henderson <rth@redhat.com>
14907 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14909 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14911 * configure.ac (ranlib_flags): New variable.
14912 * Makefile.in (RANLIB_FLAGS): New variable.
14913 (libbackend.a): Use it.
14914 * configure: Regenerated.
14916 2004-07-04 Roger Sayle <roger@eyesopen.com>
14918 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14919 a "sign mask" instead of using ashr_optab directly.
14921 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14923 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14924 * doc/cppopts.texi: Clarify processing of command-line defines.
14926 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14928 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14930 2004-07-04 Richard Henderson <rth@redhat.com>
14932 * rtl.def (ADDRESSOF): Remove.
14933 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14934 (find_base_term, memrefs_conflict_p): Likewise.
14935 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14936 (fold_rtx, cse_insn, set_live_p): Likewise.
14937 * dwarf2out.c (mem_loc_descriptor): Likewise.
14938 (add_location_or_const_value_attribute): Likewise.
14939 * emit-rtl.c (copy_insn_1): Likewise.
14940 * explow.c (memory_address): Likewise.
14941 * expmed.c (store_split_bit_field): Likewise.
14942 * expr.c (expand_expr_real_1): Likewise.
14943 * function.c (instantiate_decl
14944 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14945 * genrecog.c (preds, validate_pattern): Likewise.
14946 * integrate.c (copy_rtx_and_substitute): Likewise.
14947 * recog.c (general_operand, register_operand): Likewise.
14948 (memory_address_p): Likwise.
14949 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14950 * rtl.c (copy_rtx): Likewise.
14951 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14952 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14953 * rtlhooks.c (gen_lowpart_general): Likewise.
14954 * stmt.c (expand_asm_operands): Likewise.
14955 * web.c (entry_register, replace_ref, web_main): Likewise.
14956 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14957 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14958 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14959 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14960 * config/frv/frv.c (move_destination_operand, move_source_operand,
14961 condexec_dest_operand, condexec_source_operand,
14962 condexec_memory_operand): Likewise.
14963 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14964 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14965 (destination_xfmode_operand): Likewise.
14966 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14967 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14968 * config/s390/s390.c (general_s_operand): Likewise.
14969 * config/s390/s390.md (mov*): Likewise.
14970 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14972 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14973 * expr.c (expand_expr_real_1): Likewise.
14974 * stmt.c (expand_decl): Likewise.
14975 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14977 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14978 postponed_insns, put_var_into_stack, put_reg_into_stack,
14979 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14980 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14981 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14982 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14983 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14984 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14985 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14986 struct insns_for_mem_walk_info, insns_for_mem_walk,
14987 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14988 setjmp_protect_args): Remove.
14989 (push_function_context_to): Don't handle var_refs_queue.
14990 (pop_function_context_from, free_after_compilation): Likewise.
14991 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14992 (assign_parms, allocate_struct_function): Likewise.
14993 (use_register_for_decl): New.
14994 (expand_function_end): Don't setjmp_protect.
14995 * function.h (struct emit_status): Update commentary.
14996 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14997 (max_parm_reg, parm_reg_stack_loc): Remove.
14998 * passes.c (DFI_addressof): Remove.
14999 (dump_file_info): Remove addressof.
15000 (rest_of_handle_addressof): Remove.
15001 (rest_of_compilation): Don't call it.
15002 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
15003 * stmt.c (expand_decl): Use use_register_for_decl.
15004 * tree.h: Update decls.
15005 * web.c (mark_addressof): Remove.
15006 * doc/invoke.texi (-dF): Remove.
15008 2004-07-03 Richard Henderson <rth@redhat.com>
15010 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
15011 instead of gen_mem_addressof.
15012 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
15013 TImode output register.
15015 2004-07-03 Richard Henderson <rth@redhat.com>
15017 PR tree-optimization/16341
15018 * tree-sra.c (sra_walk_function): Increment to next stmt before
15019 processing the current stmt.
15020 (sra_insert_after): Always use BSI_SAME_STMT.
15022 2004-07-03 Richard Henderson <rth@redhat.com>
15024 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
15025 fp plus with minus.
15027 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15029 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
15030 with tree_int_cst_equal.
15032 2004-07-03 Andreas Schwab <schwab@suse.de>
15034 * config/ia64/ia64.md: Define new attribute "empty".
15035 (prologue_use, nop_x, insn_group_barrier): Set it.
15037 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
15038 skip over "empty" insns.
15040 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15042 * tree-inline.c (initialize_inlined_parameters): Pass proper function
15043 context to gimplify_body.
15044 (walk_tree): Don't walk into types twice.
15045 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
15047 * tree-sra.c (generate_element_init): Remove any useless conversions.
15049 * gimplify.c (gimplify_conversion): Remove stripping useless
15050 conversions from here.
15051 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
15052 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
15053 Unshare before substituting PLACEHOLDER_EXPR.
15054 (gimplify_modify_expr_to_memset): Likewise.
15055 Pass address of TO to memset, not TO itself.
15056 (gimplify_init_constructor): Make copy of OBJECT so we have it each
15057 time we make an expression (to match a PLACEHOLDER_EXPR).
15059 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
15060 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
15061 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
15062 * tree-ssa-dom.c (local_fold): Likewise.
15064 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
15065 * langhooks.h (strct lang_hooks): New field type_max_size.
15066 * function.c (assign_temp): Call it.
15068 2004-07-03 Steven Bosscher <stevenb@suse.de>
15070 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
15071 * config/sh/sh.md: Convert the SH1 pipeline description to
15074 2004-07-02 Zack Weinberg <zack@codesourcery.com>
15076 * c-decl.c (struct c_binding): Remove contour field; add
15077 depth, invisible, nested fields.
15078 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
15079 (B_IN_EXTERNAL_SCOPE): New convenience macros.
15080 (bind): Add invisible and nested arguments. Initialize
15081 new fields of struct c_binding; adjust loop scanning for
15083 (free_binding_and_advance): Clear structure with memset.
15084 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
15085 in file scope, even if it's in external scope too.
15086 (pushdecl): Adjust to match. Create invisible file-scope
15087 declarations for block-scope forward declarations of static functions.
15088 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
15089 (undeclared_variable, lookup_label, declare_label, define_label)
15090 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
15091 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
15092 (store_parm_decls_oldstyle): Adjust to match.
15093 (diagnose_mismatched_decls): Correct handling of linkage clashes.
15094 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
15096 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
15097 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
15099 2004-07-02 Richard Henderson <rth@redhat.com>
15101 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15102 around variable_size.
15103 (set_decl_nonlocal): Remove.
15104 (store_parm_decls): Add stmts for pending sizes.
15105 * calls.c (calls_function, calls_function_1): Remove.
15106 (precompute_arguments): Don't call it.
15107 * cfgexpand.c (set_save_expr_context): Remove.
15108 (tree_expand_cfg): Don't call it.
15109 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15110 (dwarf2out_finish): Likewise.
15111 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15112 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15113 (safe_from_p): Don't queue SAVE_EXPRs.
15114 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15115 or build plain VAR_DECLs.
15116 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15118 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15119 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15120 (put_var_into_stack): Don't handle SAVE_EXPR.
15121 (gen_mem_addressof): Likewise.
15122 * function.h (struct function): Remove x_save_expr_regs.
15123 (save_expr_regs): Remove.
15124 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15125 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15126 * stor-layout.c (variable_size): Don't set it.
15127 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15128 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15129 all callers. Don't set SAVE_EXPR_CONTEXT.
15130 * tree-inline.h (remap_save_expr): Update decl.
15131 * tree.c (save_expr): Update build size.
15132 (first_rtl_op): Don't handle SAVE_EXPR.
15133 (unsave_expr_1, contains_placeholder_p): Likewise.
15134 (decl_function_context): Likewise.
15135 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15136 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15137 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15139 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15141 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15142 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15143 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15144 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15145 some first-person references and patronizing comments. Based on
15147 * doc/invoke.texi: Don't reference fortran@gnu.org.
15148 * doc/trouble.texi (Warning when a non-void function value is
15149 ignored): Rewrite. From Russ Allbery and Chris Devers.
15151 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15153 * tree-ssa-pre.c (bitmap_set_t): New.
15154 (bb_value_sets): avail_out is now a bitmap_set_t.
15155 (bitmap_find_leader): New function.
15156 (bitmap_value_insert_into_set): Ditto.
15157 (bitmap_set_copy): Ditto.
15158 (bitmap_value_replace_in_set): Ditto.
15159 (bitmap_set_contains_value): Ditto.
15160 (bitmap_set_new): Ditto.
15161 (bitmap_set_pool): New pool.
15162 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15163 (insert_aux): Ditto.
15164 (add_to_sets): Ditto.
15165 (compute_avail): Ditto
15166 (eliminate): Ditto.
15169 (execute_pre): Ditto.
15171 2004-07-02 Roger Sayle <roger@eyesopen.com>
15173 * config/rs6000/rs6000.c (struct processor_costs): New structure
15174 used to hold instruction latencies/sizes for processor types.
15175 (rs6000_cost): New global variable pointing to current CPU's costs.
15176 (rs6000_override_options): Initialize rs6000_cost to point to the
15177 appropriate cost table based upon rs6000_cpu and optimize_size.
15178 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15181 2004-07-02 Richard Henderson <rth@redhat.com>
15183 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15185 2004-07-02 Steven Bosscher <stevenb@suse.de>
15187 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15189 2004-07-01 Richard Henderson <rth@redhat.com>
15191 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15192 (alpha_gp_save_rtx): Use assign_stack_local instead of
15195 2004-07-01 Richard Henderson <rth@redhat.com>
15197 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15198 (alpha_rtx_cost_data): Update to match.
15199 (alpha_rtx_cost_size): New.
15200 (alpha_rtx_costs): Honor optimize_size.
15202 2004-07-01 Richard Henderson <rth@redhat.com>
15204 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15205 * cfgexpand.c (tree_expand_cfg): Do it here.
15206 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15207 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15208 * config/mips/mips.c (mips_output_mi_thunk): And here.
15209 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15210 * config/sh/sh.c (sh_output_mi_thunk): And here.
15211 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15213 2004-07-01 Richard Henderson <rth@redhat.com>
15215 * tree.def (RTL_EXPR): Remove.
15216 * c-typeck.c (lvalue_p): Don't handle it.
15217 * expr.c (safe_from_p): Likewise.
15218 (expand_expr_real_1): Likewise.
15219 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15220 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15221 * gengtype.c (adjust_field_tree_exp): Likewise.
15222 * stmt.c (warn_if_unused_value): Likewise.
15223 * tree-gimple.c (recalculate_side_effects): Likewise.
15224 * tree-pretty-print.c (dump_generic_node): Likewise.
15225 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15226 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15227 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15229 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15230 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15231 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15232 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15233 all the bits that tracked last_expr.
15234 (expand_end_bindings): Don't track last_expr.
15235 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15236 (clear_last_expr): Remove.
15237 (expand_asm): Don't call it.
15238 (expand_asm_operands, expand_end_cond): Likewise.
15239 (expand_naked_return, expand_null_return_1): Likewise.
15240 * c-typeck.c (c_begin_compound_stmt): Likewise.
15241 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15242 * expr.c (expand_expr_real_1): Likewise.
15243 * tree.h: Update prototypes.
15245 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15246 (struct emit_status): Remove sequence_rtl_expr.
15247 (struct function): Remove x_rtl_expr_chain.
15248 (seq_rtl_expr, rtl_expr_chain): Remove.
15249 * function.c (struct temp_slot): Remove rtl_expr.
15250 (assign_stack_temp_for_type): Don't set it.
15251 (free_temp_slots, pop_temp_slots): Don't check it.
15252 (free_after_compilation): Don't clear x_rtl_expr_chain.
15253 (fixup_var_refs): Don't search it.
15254 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15255 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15257 (push_topmost_sequence): Likewise.
15258 (end_sequence, init_emit): Likewise.
15259 (start_sequence_for_rtl_expr): Remove.
15260 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15261 * rtl.h (preserve_rtl_expr_result): Remove.
15263 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15265 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15266 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15269 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15271 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15272 (STANDARD_STARTFILE_PREFIX_2): Define.
15273 (standard_startfile_prefix_1): Initialize to
15274 STANDARD_STARTFILE_PREFIX_1.
15275 (standard_startfile_prefix_2): Initialize to
15276 STANDARD_STARTFILE_PREFIX_2.
15277 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15278 (STANDARD_STARTFILE_PREFIX_1): Define.
15279 (STANDARD_STARTFILE_PREFIX_2): Define.
15280 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15281 (STANDARD_STARTFILE_PREFIX_2): Document.
15283 2004-07-01 Richard Henderson <rth@redhat.com>
15285 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15286 in order to disable scalarization. Instead set a flag and wait
15287 for a candidate decl.
15289 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15291 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15292 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15293 Use terminology "testsuite" and "enumerated".
15295 2004-07-01 Richard Henderson <rth@redhat.com>
15297 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15298 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15299 (initial_return_save): Likewise.
15300 (flush_queued_reg_saves): Remap register numbers.
15301 (dwarf2out_return_reg): Likewise.
15303 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15305 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15307 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15308 access functions for lower bound and element size and only output
15309 if lower bound nonzero or element size not same as that of type.
15310 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15312 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15314 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15316 2004-07-01 Per Bothner <per@bothner.com>
15318 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15320 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15322 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15323 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15324 first operand. Don't optimize if the bitfield is volatile.
15326 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15328 * c-pretty-print.c (pp_c_postfix_expression): Handle
15329 floating-point comparison operators.
15330 (pp_c_expression): Pass floating-point comparison
15331 operators to pp_c_postfix_expression.
15333 2004-07-01 Roger Sayle <roger@eyesopen.com>
15335 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15336 rtx_cost instead of "had_mult" to determine whether the transformed
15337 expression is cheaper than the original.
15339 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15341 * alias.c (get_alias_set, canon_rtx, get_addr,
15342 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15344 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15345 expand_builtin): Likewise.
15346 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15348 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15349 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15350 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15351 record_dead_and_set_regs_1, get_last_value_validate,
15352 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15353 * cse.c (check_dependence, canon_hash, equiv_constant,
15354 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15355 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15356 count_reg_usage): Likewise.
15357 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15358 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15359 cselib_record_sets): Likewise.
15360 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15361 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15362 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15363 * df.c (df_uses_record): Likewise.
15364 * dojump (do_jump): Likewise.
15365 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15366 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15367 decl_start_label): Likewise.
15368 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15369 operand_subword, change_address_1, make_safe_from): Likewise.
15370 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15371 stabilize, force_not_mem): Likewise.
15372 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15373 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15374 * expr.c (convert_move, convert_modes, emit_block_move,
15375 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15376 emit_move_insn_1, expand_assignment, store_expr,
15377 store_constructor_field, store_constructor, store_field,
15378 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15380 * final.c (cleanup_subreg_operands, alter_subreg,
15381 get_mem_expr_from_op): Likewise.
15382 * flow.c (notice_stack_pointer_modification_1,
15383 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15385 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15386 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15387 optimize_bit_field, flush_addressof, purge_addressof_1,
15388 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15389 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15390 keep_stack_depressed): Likewise.
15391 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15392 noce_process_if_block, find_memory): Likewise.
15393 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15394 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15395 update_equiv_regs): Likewise.
15396 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15397 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15398 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15399 * passes.c (rest_of_handle_final): Likewise.
15400 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15401 move2add_note_store): Likewise.
15402 * ra-build.c (detect_remat_webs): Likewise.
15403 * ra-debug.c (dump_static_insn_cost): Likewise.
15404 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15405 * recog.c (validate_change, apply_change_group, cancel_changes,
15406 validate_replace_rtx_1, general_operand, register_operand,
15407 nonmemory_operand, push_operand, pop_operand, memory_operand,
15408 indirect_operand, asm_operand_ok, offsettable_memref_p,
15409 offsettable_nonstrict_memref_p, constrain_operands,
15410 store_data_bypass_p): Likewise.
15411 * reg-stack.c (subst_stack_regs_pat): Likewise.
15412 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15413 copy_cost, reg_scan_mark_refs): Likewise.
15414 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15415 combine_stack_adjustments_for_block): Likewise.
15416 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15417 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15418 find_reloads, find_reloads_address, find_reloads_address_1,
15419 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15420 find_equiv_reg): Likewise.
15421 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15422 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15423 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15424 delete_address_reloads): Likewise.
15425 * resource.c (mark_referenced_resources): Likewise.
15426 * rtlanal.c (get_jump_table_offset, count_occurrences,
15427 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15428 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15429 num_sign_bit_copies1): Likewise.
15430 * rtlhooks.c (gen_lowpart_general): Likewise.
15431 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15432 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15433 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15434 sdbout_global_decl): Likewise.
15435 * simplify-rtx.c (simplify_subreg): Likewise.
15436 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15437 expand_anon_union_decl, expand_end_case_type): Likewise.
15438 * unroll.c (calculate_giv_inc): Likewise.
15439 * var-tracking.c (stack_adjust_offset_pre_post,
15440 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15441 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15442 vt_add_function_parameters): Likewise.
15443 * varasm.c (make_var_volatile, notice_global_symbol,
15444 assemble_external, decode_addr_const, mark_weak,
15445 default_encode_section_info): Likewise.
15447 2004-07-01 Steven Bosscher <stevenb@suse.de>
15449 * stmt.c (check_seenlabel): Remove.
15450 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15452 2004-07-01 Richard Henderson <rth@redhat.com>
15454 * function.h (struct function): Remove x_function_call_count.
15455 (function_call_count): Remove.
15456 * calls.c (expand_call): Don't set it.
15457 * integrate.c (copy_rtx_and_substitute): Likewise.
15459 * function.h (struct function): Remove x_cleanup_label.
15460 (cleanup_label): Remove.
15461 * stmt.c (expand_value_return): Don't use it.
15462 * function.c (free_after_compilation): Don't set it.
15463 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15464 * cfgexpand.c (tree_expand_cfg): Update call.
15465 * tree.h (expand_function_start): Update decl.
15467 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15470 * c-lang.c (c_initialize_diagnostics): Move from here ...
15471 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15472 (c_tree_printer): Use pretty-printer to format %T.
15473 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15474 before '*' if not C++.
15475 (pp_c_direct_abstract_declarator): Don't try to print array upper
15476 bound for flexible array members.
15477 * c-tree.h: Include "diagnostic.h".
15478 (c_initialize_diagnostics): Declare.
15479 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15480 * c-format.c (format_type_warning): New function. Improve
15481 diagnostics for incorrect format argument types.
15482 (check_format_types): Use it. Add two parameters. Use the
15483 TYPE_MAIN_VARIANT of wanted_type.
15484 (check_format_info_main): Pass new parameters to
15485 check_format_types.
15486 (struct format_wanted_type): Update comment.
15488 2004-07-01 Nick Clifton <nickc@redhat.com>
15490 * target.h (struct gcc_target): Add new field to struct cxx:
15491 import_export_class.
15492 * target-def.h (TARGET_CXX): Initialise the new field.
15493 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15495 * doc/tm.texi: Document the new target hook.
15497 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15499 * builtins.c (fold_builtin_classify): Fix typo.
15501 2004-07-01 Richard Henderson <rth@redhat.com>
15503 * function.c (identify_blocks, identify_blocks_1): Remove.
15504 * function.h (identify_blocks): Remove.
15505 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15507 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15509 * builtins.c (fold_builtin_classify): New.
15510 (fold_builtin_unordered_cmp): Fix commentary.
15511 (fold_builtin): Use it.
15512 * builtins.def: Define builtins for isnan,
15513 isnanf, isnanl, finite, finitef, finitel,
15514 isinf, isinff, isinfl.
15516 2004-07-01 Richard Henderson <rth@redhat.com>
15518 * function.h (struct function): Remove dont_emit_block_notes.
15519 * gimple-low.c (lower_function_body): Don't set it.
15520 * cfgexpand.c (expand_block): Don't check it.
15521 * cfglayout.c (insn_locators_initialize): Likewise.
15522 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15523 * passes.c (rest_of_compilation): Likewise.
15524 * stmt.c (expand_start_bindings_and_block): Likewise.
15525 (expand_end_bindings): Likewise.
15527 2004-07-01 Richard Henderson <rth@redhat.com>
15529 * cgraph.h (cgraph_build_static_cdtor): Declare.
15530 * cgraphunit.c (cgraph_build_static_cdtor): New.
15531 * c-objc-common.c (build_cdtor): Use it.
15532 * coverage.c (create_coverage): Likewise.
15533 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15534 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15536 See ChangeLog.11 for earlier changes.