1 2004-09-23 Jakub Jelinek <jakub@redhat.com>
3 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6 Jakub Jelinek <jakub@redhat.com>
8 * tree-flow.h (find_new_referenced_vars): Add prototype.
9 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
11 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
13 (mark_new_vars_to_rename): Walk through all operands.
14 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
15 (execute_fold_all_builtins): Use it.
16 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
18 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
20 * gthr-tpf.h: New file.
21 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
22 * gthr.h: Use gthr-tpf.h on TPF OS.
24 2004-09-23 Jeff Law <law@redhat.com>
26 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
27 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
28 (substitute_and_fold): Likewise.
29 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
30 except invariants from SSA_NAME_VALUE.
31 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
32 and SET_SSA_NAME_EQUIV.
33 (restore_vars_to_original_value, record_const_or_copy): Likewise.
34 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
35 (record_equality, cprop_into_successor_phis): Likewise.
36 (record_equivalences_from_stmt, cprop_operand): Likewise.
37 (lookup_avail_expr): Likewise.
38 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
40 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
41 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
42 annotation from the VALUE_HANDLE field.
44 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
48 * tree.c (reconstruct_complex_type): Remove extra "this".
49 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
50 Add V4SFmode to case statement.
52 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
55 * doc/extend.texi, doc/invoke.texi: Document interaction of
56 -fno-builtin with format checks. Note that built-in functions
57 have effects beyond generating code that avoids calls to those
60 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
62 PR tree-optimization/17533
63 * dominance.c (verify_dominators): Tolerate even more incorrect
64 dominance data during error message printing.
65 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
66 and edges more correctly.
68 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
70 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
72 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
73 MISALIGNED_INDIRECT_REF.
74 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
75 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
77 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
78 (find_interesting_uses_address): Likewise.
79 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
80 (build_fold_addr_expr_with_type): Likewise.
81 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
82 * print-rtl.c (print_mem_expr): Likewise.
83 * tree-dump.c (dequeue_and_dump): Likewise.
84 * tree-eh.c (tree_could_trap_p): Likewise.
85 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
86 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
87 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
89 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
90 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
91 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
92 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
93 (add_address_candidates, rewrite_address_base): Likewise.
94 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
96 * tree.c (staticp, build1_stat): Likewise.
98 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
99 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
100 * tree-ssa-operands.c (get_expr_operands): Likewise.
101 * expr.c (expand_expr_real_1): Likewise.
103 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
105 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
107 (expand_ternary_op): New function.
108 * genopinit.c (optabs): Handle the new optabs.
109 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
110 (init_optabs): Initialize vec_realign_load_optab.
111 (expand_ternary_op): New functions.
113 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
114 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
115 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
116 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
117 * target.h (struct vectorize): New member for struct gcc_target.
118 (misaligned_mem_ok): New member for targetm.vectorize.
119 (builtin_mask_for_load): Likewise.
120 (builtin_mask_for_store): Likewise.
121 * targethooks.c (default_vect_misaligned_mem_ok): New function.
122 * targethooks.h (default_vect_misaligned_mem_ok): New function.
124 * config/rs6000/altivec.md (build_vector_mask_for_load): New
126 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
127 (vec_realign_load_v16qi): New define_insn.
128 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
129 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
130 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
131 (altivec_builtin_mask_for_store): New variables.
132 (rs6000_builtin_mask_for_load): New function. Implements
133 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
134 (rs6000_builtin_mask_for_store): New function. Implements
135 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
136 (rs6000_expand_builtin): Expand the target builtins
137 builtin_mask_for_load and builtin_mask_for_store.
138 (altivec_init_builtins): Initialize the new target builtins.
139 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
140 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
142 * tree-vectorizer.c (vect_create_data_ref): Renamed to
143 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
144 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
145 (vectorizable_store): Call vect_create_data_ref_ptr with additional
146 arguments, and create an indirect_ref with its return value data_ref.
147 Check aligned_access_p.
148 (vectorizable_load): Handle misaligned loads, using software-pipelined
149 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
150 vec_realign_load_optab is supported, or using a scheme without
151 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
152 misaligned_mem_ok is supported.
154 (vect_finish_stmt_generation): Typo.
155 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
156 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
157 presence of misaligned loads.
158 (vect_analyze_data_ref_access): Add check for constant init.
159 (vect_get_symbl_and_dr): Remove duplicate line.
160 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
162 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
164 * builtins.c: Fix a comment typo.
166 2004-09-23 Jan Hubicka <jh@suse.cz>
168 * profile.c (branch_prob): Do not verify flow info in the middle of the
171 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
173 * cfgloop.h (update_single_exits_after_duplication): Declare.
174 (loopify, split_loop_bb): Declaration changed.
175 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
177 (loopify): Added redirect_all_edges argument.
178 (update_single_exits_after_duplication): Export.
179 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
180 * tree-flow.h (tree_duplicate_loop_to_header_edge,
181 tree_ssa_loop_version): Declare.
182 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
183 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
184 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
185 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
187 * tree-ssa-loop-unswitch.c: New file.
188 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
189 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
190 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
191 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
192 * tree-pass.h (pass_unswitch): Declare.
193 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
194 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
195 * doc/passes.texi: Documen tree level loop unswitching.
197 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
199 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
201 2004-09-22 Eric Christopher <echristo@redhat.com>
203 * builtins.c (simplify_builtin_va_start): Remove.
204 (simplify_builtin): Ditto.
205 (fold_builtin_strchr): Ditto.
206 (simplify_builtin_*): Rename remainders to fold_builtin_*.
207 (expand_builtin): Fix up for above changes.
208 (fold_builtin_1): Add new folders. Change for above.
209 (expand_builtin_va_start): Call fold_builtin_next_arg.
210 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
211 * tree.h: Remove prototype for simplify_builtin.
213 2004-09-23 Jan Hubicka <jh@suse.cz>
216 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
217 of fully inlined functions.
218 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
221 * cfgexpand.c (add_reg_br_prob_note): New function.
222 (expand_gimple_cond_expr): Use it.
223 (tree_expand_cfg): No longer kill the profile.
224 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
225 only if it is present.
226 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
227 * predict.c (combine_predictions_for_insn): Set the probabilities
228 based on REG_BR_PROB note if present.
229 * predict.c (branch_prob): Profile is read only with
230 flag_branch_probabilities.
232 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
234 * aclocal.m4: Add in gettext's m4 includes.
235 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
236 * configure.ac: Add in check for iconv.h
237 * configure: Regenerate.
239 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
241 * aclocal.m4: Update for rename of gettext-sister.m4.
243 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
245 Fix PR tree-optimization/17587
246 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
247 (insert_aux): Instead of here.
249 2004-09-22 Diego Novillo <dnovillo@redhat.com>
251 PR tree-optimization/16721
252 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
253 * tree-ssa-alias.c (create_memory_tag): Move setting of
254 TREE_THIS_VOLATILE ...
255 (get_tmt_for): ... here.
257 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
259 * config/sparc/sparc.md (cmove splitter): Fix formatting.
260 (conditional_trap expander): Reject inappropriate CCmodes.
261 (conditional trap insn): Use V9 syntax if possible.
263 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
266 * c-typeck.c (build_component_ref): Don't special-case
269 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
271 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
274 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
276 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
277 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
278 TRUTH_XOR_EXPR): Mention the restriction on types.
280 2004-09-22 Matt Austern <austern@apple.com>
282 * config/darwin.c (darwin_make_decl_one_only):
283 Allow coalesced symbol to appear in static archive's table of contents
285 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
287 PR tree-optimization/17512
288 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
291 2004-09-22 David Edelsohn <edelsohn@gnu.org>
293 * dbxout.c (get_lang_number): Do not define if
294 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
296 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
299 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
300 builtin_define ("__USE_INIT_FINI__").
302 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
304 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
305 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
306 * config/s390/s390.h (TARGET_TPF): New macro.
307 * config/s390/s390.md ("eh_return"): New expander.
308 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
309 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
310 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
311 * config/s390/tpf.h (TARGET_TPF): Define to 1.
312 (STACK_POINTER_OFFSET): Increase to 448.
313 (TARGET_DEFAULT): Set -mtpf-trace on as default.
314 (TPF_LOC_DIFF_OFFSET): New macro.
315 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
317 (__isPATrange): Add prototype.
318 (MD_FALLBACK_FRAME_STATE_FOR): Define.
319 * config/s390/tpf-eh.c: New file.
321 2004-09-22 Diego Novillo <dnovillo@redhat.com>
323 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
324 operands in an integer comparison.
325 * tree-cfg.c (find_taken_edge): Call fold() to determine
326 whether the predicate is known.
328 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
330 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
331 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
332 Create build and doc directories along with the language directories.
333 Don't create doc directory separately.
334 * configure: Regenerate.
335 * Makefile.in: Create all object and executables files built
336 with the build compiler in a build/ directory.
337 (genobjnames): Add missing build objects.
338 (STAGESTUFF): Don't stage the gen* programs.
339 (ggc-none.o): Define dependencies for the target compiler.
340 (build-print-rtl.o): Rename to build/print-rtl.o.
341 (build-errors.o): Rename to build/errors.o.
342 (build-varray.o): Rename to build/varray.o.
343 (maintainerclean): Delete the contents of the build directory.
344 ($(genobjs): %.o): Explicitly use -o.
345 (build/insn-conditions.o): Delete specfic rule to use generic rule.
346 (build/gengtype-lex.o): Likewise.
347 (build/gengtype-yacc.o): Likewise.
348 (build/gcov-iov.o): Likewise.
350 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
352 * vec.h (VEC_space): Return true if there _is_ space.
353 (VEC_reserve): Adjust.
355 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
357 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
358 use FPRs for scalar, complex and vector types only.
360 2004-09-21 Jeff Law <law@redhat.com>
362 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
363 the opt_stats_d structure.
364 (vrp_data): Change from a varray into a hash table.
365 (vrp_hash_elt): New structure for elements in the vrp hash table.
366 (vrp_hash, vrp_eq):New functions for hashing and testing equality
367 in the vrp hash table.
368 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
369 initialization slightly to make it easier to read. No longer need
370 to grow/clear the varray. Instead empty and delete the hash table.
371 (dom_opt_finalize_block): Update due to change of VRP_DATA from
372 a varray to a hash table.
373 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
375 * tree-ssa-ccp.c (get_default_value): If we have a constant
376 value recorded for an SSA_NAME, then use that constant as
377 the initial lattice value.
378 (substitute_and_fold): Transfer equivalences discovered into
381 * tree.h (SSA_NAME_EQUIV): Add comments.
382 (SET_SSA_NAME_EQUIV): Similarly.
384 2004-09-21 David Edelsohn <edelsohn@gnu.org>
386 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
388 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
390 2004-09-21 Mark Mitchell <mark@codesourcery.com>
392 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
393 (finish_decl): Likewise.
395 2004-09-21 Devang Patel <dpatel@apple.com>
397 * tree.def (VEC_COND_EXPR): New tree node.
398 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
400 2004-09-21 Stan Shebs <shebs@apple.com>
402 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
403 * config/rs6000/darwin-world.asm: Likewise.
405 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
407 * tree-ssa.c (verify_def): Use print_generic_stmt,
408 not debug_generic_stmt.
410 (verify_phi_args): Ditto.
413 2004-09-21 Paul Brook <paul@codesourcery.com>
415 * varasm.c (default_assemble_integer): Return false for values wider
416 than the target word size. Works around GAS bug.
418 2004-09-21 Zack Weinberg <zack@codesourcery.com>
420 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
422 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
425 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
427 * c-typeck.c (build_function_call): Give name of object
428 we are attempting to call in error message.
429 * c-objc-common.c (c_tree_printer): Call pp_expression,
430 not return false, for 'E' case.
432 2004-09-21 Steven Bosscher <stevenb@suse.de>
434 PR rtl-optimization/17482
435 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
436 load_killed_in_block_p): Clarify comments.
437 (record_last_reg_set_info): Make static inline.
438 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
439 (record_opr_changes): New function to replace the above.
440 (compute_hash_table): Clarify comments. Use record_opr_changes.
441 (reg_set_between_after_reload_p): Clean up.
442 (reg_used_between_after_reload_p): Likewise.
443 (eliminate_partially_redundant_load): Clarify comments.
445 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
447 PR rtl-optimization/17266
448 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
450 2004-09-21 Uros Bizjak <uros@kss-loka.si>
452 PR rtl-optimization/14851
453 * rtlanal.c (commutative_operand_precedence): Calculate
454 precedence of stripped constant.
456 2004-09-20 Jeff Law <law@redhat.com>
457 Jan Hubicka <jh@suse.cz>
459 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
460 initialize key elements here.
461 (release_ssa_name): Zero the released SSA_NAME here.
462 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
463 (struct tree_ssa_name): Add new "equiv" field.
464 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
465 (tree_ssa_dominator_optimize): No longer allocate, resize or
466 clear CONST_AND_COPIES.
467 (get_value_for, set_value_for): Kill.
468 (thread_across_edge): Get/set the equivalency using
469 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
470 (restore_vars_to_original_value): Likewise.
471 (record_equivalences_from_phis): Likewise.
472 (record_dominating_conditions): Likewise.
473 (record_const_or_copy, record_equality): Likewise.
474 (lookup_avail_expr): Likewise.
475 (record_equivalences_from_stmt, cprop_operand): Likewise.
476 (cprop_into_successor_phis): No longer need to pass around
477 CONST_AND_COPIES. Callers updated. Get equivalences via
479 (cprop_into_phis): Likewise.
481 2004-09-20 Matt Austern <austern@apple.com>
482 Zack Weinberg <zack@codesourcery.com>
484 * c-common.c (fix_string_type): Build the unqualified array
485 type unconditionally, then use c_build_qualified_type to get
486 the proper const-qualified variant, and set its
487 TYPE_MAIN_VARIANT to refer to the unqualified type.
488 * c-lex.c (c_lex_return_raw_string): New global.
489 (c_lex_with_flags): Honor it.
490 * c-pragma.h: Declare it.
492 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
494 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
496 2004-09-21 Jan Hubicka <jh@suse.cz>
499 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
500 (tree_rest_of_compilation): Cleanup.
502 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
504 * config/s390/s390.c (s390_select_rtx_section): Remove.
505 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
507 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
509 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
510 note to pretend a direct save from the original register when an
511 intermediate register is used for the save.
513 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
515 * tsystem.h (alloca): Provide a default definition.
518 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
519 * unwind-dw2.c: Call __builtin_alloca, not alloca.
521 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
524 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
525 aliasing sets are the same rather than just conflicting.
527 2004-09-20 Jan Hubicka <jh@suse.cz>
531 * cgraph.c (cgraph_unnest_node): New function.
532 (c_finalize): Rename to ....
533 (c_warn_unused_result_recursivly): ... this one; do only the warning
534 (finish_function): Finalize the toplevel function; do not lower nested tree.
535 * cgraph.h (cgraph_unnest_node): Declare.
536 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
537 nestedness datastructure.
538 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
539 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
540 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
542 2004-09-20 Richard Henderson <rth@redhat.com>
544 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
545 from some_small_symbolic_operand_1; export.
546 (some_small_symbolic_operand): Remove.
547 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
549 * config/alpha/predicates.md (some_small_symbolic_operand): New.
551 2004-09-20 Jan Hubicka <jh@suse.cz>
553 * predict.c (return_prediction): New function.
554 (apply_return_prediction): Likewise.
555 (tree_bb_level_predictions): Likewise.
556 (tree_estimate_probability): Add noreturn exit edges; call
557 bb_level_predictions; fix logic of return heuristics.
558 (predict_paths_leading_to): Rescuesce from old CVS version of
559 process_note_prediction function.
560 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
562 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
564 * config/s390/s390.c (s390_frame_info): Added alignment statement for
565 floating point register area on stack.
567 2004-09-20 Jakub Jelinek <jakub@redhat.com>
569 * predict.c (expr_expected_value): Use *_CLASS_P macros.
571 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
573 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
574 generating useless garbage.
576 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
578 * builtins.c (fold_builtin): Call the new omonymous
579 target hook for machine-dependent built-ins.
580 * target-def.h (TARGET_FOLD_BUILTIN): New.
581 * target.h (struct gcc_target): Add the fold_builtin hook.
582 * targhooks.c (default_fold_builtin): New.
583 * targhooks.h (default_fold_builtin): Declare it.
585 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
587 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
590 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
593 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
595 2004-09-20 Jan Hubicka <jh@suse.cz>
597 * predict.c (estimate_probability): Remove unnecesary code.
599 2004-09-19 Ira Rosen <irar@il.ibm.com>
601 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
602 (STMT_VINFO_VECT_DR_BASE): Declare.
603 (VECT_SMODULO): Declare.
604 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
605 (vect_compute_array_base_alignment): New function.
606 (vect_analyze_data_ref_access): Check array indices. Remove one
607 dimensional arrays restriction.
608 (vect_get_ptr_offset): New function.
609 (vect_get_symbl_and_dr): New function.
610 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
611 (former name vect_get_base_decl_and_bit_offset).
612 (vect_create_index_for_array_ref): Removed.
613 (vect_create_index_for_vector_ref): New function.
614 (vect_create_addr_base_for_vector_ref): New function.
615 (vect_create_data_ref): Handle additional data refs. Call
616 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
617 (vect_compute_data_ref_alignment): Support the changes. Call
618 vect_get_base_and_bit_offset.
619 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
620 data refs. Store vect_dr_base.
621 (vect_analyze_data_ref_accesses): Support nonconstant init.
622 (new_stmt_vec_info): Initialize vect_dr_base field.
623 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
624 (get_vectype_for_scalar_type): Check for BLKmode.
625 * tree-chrec.h (initial_condition_in_loop_num): Declare.
626 * tree-chrec.c (initial_condition_in_loop_num): New function.
627 (chrec_component_in_loop_num): New function.
628 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
629 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
630 to be pointer to varray_type.
632 2004-09-19 Jan Hubicka <jh@suse.cz>
634 * basic-block.h (update_bb_profile_after_threading): Declare.
635 * cfg.c (update_bb_profile_after_threading): Break out from ...
636 * cfgcleanup.c (try_forward_edges): ... here; use it.
637 * tree-ssa-dom.c (thread_across_edge): Use it.
638 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
639 profile of the new BB.
641 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
643 * tree-ssa-pre.c (insert_into_set): Don't put
644 is_gimple_min_invariant values into the set.
646 2004-09-19 Andreas Jaeger <aj@suse.de>
648 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
651 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
653 * config/cris/cris.h: Preserve the original spelling in a
656 2004-09-18 Jeff Law <law@redhat.com>
658 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
659 global varrays to replace the block local varrays.
660 (struct dom_walk_block_data): Remove, no longer used.
661 (get_eq_expr_value): No longer need to pass around pointers to local
662 varrays. Callers updated. Unused markers added to unused parameters.
663 (record_range, record_equivalences_from_stmt): Likewise.
664 (record_equivalences_from_incoming_edge): Likewise.
665 (record_var_is_nonzero): Likewise. Update now that we have a
666 single global varray of SSA_NAMEs that need restoring.
667 (dom_opt_initialize_block_local_data): Kill, no longer used.
668 (tree_ssa_dominator_optimize): Initialize new global varrays.
669 Update callbacks in dominator walker structure.
670 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
672 (restore_nonzero_vars_to_original_value): Update now that we have
673 a single global varray of SSA_NAMEs that need restoring.
674 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
675 Remove unused variables.
676 (optimize_stmt): Remove unused variable.
678 2004-09-18 Jan Hubicka <jh@suse.cz>
680 * tree-cfg.c (thread_jumps): Fix updating of the profile.
682 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
685 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
687 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
688 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
689 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
690 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
691 tree-ssa-operands.c, tree-ssa-phiopt.c,
692 tree-ssa-threadupdate.c: Fix comment typos.
694 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
696 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
697 config/arm/README-interworking, config/arm/arm-cores.def,
698 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
699 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
700 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
701 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
702 config/frv/frv.md, config/i386/winnt.c,
703 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
704 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
705 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
706 config/mcore/mcore.c, config/mips/mips.h,
707 config/mn10300/mn10300.md, config/pa/pa.c,
708 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
709 config/rs6000/rs6000.c, config/sh/symbian.c,
710 config/sparc/sparc.h: Fix comment typos. Follow spelling
713 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
716 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
718 2004-09-18 Diego Novillo <dnovillo@redhat.com>
720 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
721 remove TREE_ADDRESSABLE from RESULT_DECL.
723 2004-09-18 Diego Novillo <dnovillo@redhat.com>
725 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
727 2004-09-18 Jan Hubicka <jh@suse.cz>
729 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
731 * tree-ssa-alias.c (init_alias_info): Likewise.
732 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
733 (verify_ssa): Likewise.
734 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
736 2004-09-18 Jan Hubicka <jh@suse.cz>
738 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
741 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
743 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
744 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
745 DW_EH_PE_sdata* for data.
746 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
748 2004-09-17 Geoffrey Keating <geoffk@apple.com>
750 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
754 * c-typeck.c (constructor_asmspec): Delete.
755 (struct initializer_stack): Delete field 'asmspec'.
756 (start_init): Delete saving of asmspec.
757 (finish_init): Don't update constructor_asmspec.
758 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
759 * stmt.c (expand_asm): Duplicate strings from tree.
760 (expand_asm_operands): Likewise.
761 * tree.c (tree_size): Update computation of size of STRING_CST.
762 (make_node): Don't make STRING_CST nodes.
763 (build_string): Allocate string with tree node.
764 (tree_code_size): Clean up assertions, don't allow requests
765 for "the size of a STRING_CST".
766 * tree.def (STRING_CST): Update comment.
767 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
768 (tree_string): Place contents of string in tree node.
769 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
772 2004-09-17 Zack Weinberg <zack@codesourcery.com>
774 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
775 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
777 2004-09-17 Jones Desougi <jones@ingate.com>
779 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
780 * configure, config.in: Regenerate.
782 2004-09-17 Zack Weinberg <zack@codesourcery.com>
784 * tree.c, tree.h (tree_class_strings): Make array const.
785 Reindent per coding convention. Move asterisk to proper place
786 per coding convention.
788 2004-09-18 Andreas Schwab <schwab@suse.de>
790 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
791 (tree-vectorizer.o): Likewise.
792 (targhooks.o): Likewise.
794 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
795 Zack Weinberg <zack@codesourcery.com>
797 * alias.c (find_base_decl): Remove unreachable case '3' block.
798 * expr.c (safe_from_p): Abort if passed a type.
799 * tree-gimple.c (recalculate_side_effects): Abort if passed
800 anything other than an expression.
801 * tree-ssa-pre.c (phi_translate): Return expr immediately if
802 is_gimple_min_invariant is true for it. Reorder cases for clarity.
803 Abort on un-handled tree classes.
804 (valid_in_set): Likewise.
805 * tree.c (tree_code_class_strings): New static data.
807 * tree.h (enum tree_code_class): New.
808 (tree_code_class_strings): Declare.
809 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
810 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
811 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
812 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
813 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
815 * tree.def, c-common.def, objc/objc-tree.def: Use
816 tree_code_class enumeration constants instead of code letters.
818 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
819 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
820 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
821 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
822 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
823 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
824 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
825 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
826 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
827 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
828 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
829 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
830 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
833 * LANGUAGES: Add note about change.
835 2004-09-17 Diego Novillo <dnovillo@redhat.com>
837 PR tree-optimization/17319
838 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
839 examine pointers on the LHS of an assignment.
840 (collect_points_to_info_r): Handle RETURN_EXPR.
842 2004-09-17 Jeff Law <law@redhat.com>
844 * tree-ssa-dom.c (const_and_copies_stack): New.
845 (dom_walk_block_data): Remove const_and_copies field.
846 (record_const_or_copy): No longer need to pass in varray_type *.
847 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
849 (record_equality): Similarly.
850 (restore_vars_to_original_value): Similarly. Revamp to use new
851 single global stack rather than per-block stacks.
852 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
853 (thread_across_edge): Remove now unused parameters.
854 (dom_opt_initialize_block_local_data): No longer test the block
855 local CONST_AND_COPIES.
856 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
858 2004-09-17 Jan Hubicka <jh@suse.cz>
860 PR tree-optimization/17509
861 * tree-optimize.c (update_inlined_to_pointers): New function.
862 (tree_rest_of_compilation): Use it.
864 2004-09-17 Devang Patel <dpatel@apple.com>
866 * dbxout.c (get_lang_number): New.
867 (dbxout_init): Include lang number in N_SO stab.
868 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
869 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
871 2004-09-17 Diego Novillo <dnovillo@redhat.com>
873 PR tree-optimization/17273
874 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
875 replacement is a constant.
877 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
879 * c-tree.h (enum c_typespec_keyword): New.
880 (struct c_declspecs): Adjust description of "type". Remove
881 specbits, explicit_int_p and explicit_char_p. Rename
882 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
883 short_p, signed_p, unsigned_p and complex_p.
884 (finish_declspecs): New.
885 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
886 typename): Call finish_declspecs.
887 * c-decl.c (finish_declspecs): New.
888 (declspecs_add_type): Check for combinations which cannot occur in
889 valid specifier lists. Update comments.
890 (shadow_tag_warned): Remove checks done in finish_declspecs.
891 Don't report useless type name if type defaulted to int.
892 (grokdeclarator): Remove checks and actions done in
893 finish_declspecs. Don't allow for type being NULL. Update for
894 datastructures changes. Initialize decl_attr.
895 (build_null_declspecs, quals_from_declspecs): Update for
896 datastructures changes.
898 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
900 * doc/extend.texi: Fix duplicated word.
902 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
904 * doc/invoke.texi: Remove stray explanation on
905 -freduce-all-givs and -fmove-all-movables.
907 2004-09-17 James Morrison <phython@gcc.gnu.org>
909 * doc/cfg.texi: Use @smallexample.
910 * doc/md.texi: Likewise.
911 * doc/tree-ssa.texi: Likewise.
912 * doc/extend.texi: Likewise. Use @r{} in comments.
913 * doc/trouble.texi: Use @r{} in comments.
915 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
917 * configure.ac (gcc_cv_gld_version): Handle whitespace before
919 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
920 * configure: Regenerate.
922 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
924 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
925 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
926 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
927 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
928 slashes in substitutions.
929 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
931 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
933 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
934 gimplify.c, lambda-code.c, optabs.c, predict.c,
935 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
936 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
939 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
941 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
942 doc/extend.texi, doc/install.texi, doc/invoke.texi,
943 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
944 doc/trouble.texi: Use @option around options.
946 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
948 * Makefile.in (gen-protos.o): Depend on errors.h.
950 2004-09-17 Steven Bosscher <stevenb@suse.de>
952 PR tree-optimization/17513
953 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
954 for successors of the entry block.
956 2004-09-17 Uros Bizjak <uros@kss-loka.si>
958 PR rtl-optimization/15187
959 * ifcvt.c (noce_try_cmove_arith): Exit early if total
960 insn_rtx_cost of both branches > BRANCH_COST
962 2004-09-16 Diego Novillo <dnovillo@redhat.com>
964 PR tree-optimization/17528
965 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
966 erase the may-alias set for a tag when merging it with
969 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
971 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
972 for 32-bit TARGET_SHMEDIA.
973 (call_value): Likewise.
975 2004-09-16 Diego Novillo <dnovillo@redhat.com>
977 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
978 test apply only to TREE_STATIC and DECL_EXTERNAL.
980 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
982 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
983 * basic-block.h (get_dominated_by_region): Declare.
984 * dominance.c (get_dominated_by_region): New function.
985 * tree-cfg.c: Include cfglayout.h.
986 (tree_duplicate_bb): Duplicate also phi nodes.
987 (struct ssa_name_map_entry): New type.
988 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
989 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
990 allocate_ssa_names, rewrite_to_new_ssa_names_def,
991 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
992 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
993 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
994 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
995 rewrite_to_new_ssa_names, allocate_ssa_names,
996 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
997 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
998 (copy_loop_headers): Use tree_duplicate_sese_region.
1000 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
1002 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
1004 2004-09-16 Jeff Law <law@redhat.com>
1006 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
1007 (rewrite_block_data): Remove, no longer used.
1008 (rewrite_initialize_block_local_data): Remove, no longer used.
1009 (rewrite_initialize_block): Mark parameters as unused as needed.
1010 Change references to the block local block_defs to be block_defs_stack.
1011 Push a marker onto the block_defs_stack.
1012 (ssa_rewrite_initialize_block): Similarly.
1013 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
1014 (ssa_register_new_def): No longer needs varray argument. Use
1015 block_defs_stack instead. No longer handle possibly null block_defs
1016 varray. Reverse order of items we push on the stack to make it
1017 easier to identify our marker.
1018 (register_new_def): No longer handle possibly null block_defs
1020 (rewrite_finalize_block): Revamp to look for markers in the global
1021 block_defs_stack varray rather than wiping a block local varray.
1022 Mark arguments as unused as needed.
1023 (ssa_rewrite_finalize_block): Similarly.
1024 (rewrite_into_ssa): Update initialization of dom walker structure
1025 to reflect that we don't need block local data anymore. Initialize
1026 the block_defs_stack varray.
1027 (rewrite_ssa_into_ssa): Similarly.
1028 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
1029 (struct dom_walk_data): Kill block_defs field.
1030 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
1031 (thread_across_edge): Use the global block_defs_stack instead of
1032 the old block_defs varray.
1033 (dom_opt_initialize_block_local_data): Update now that we don't have
1034 block_defs field to check anymore.
1035 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
1036 (restore_currdefs_to_original_value): Use the new block_defs_stack
1037 instead of a block local varray.
1038 (dom_opt_finalize_block): Similarly.
1039 (record_equivalencs_from_phis): Similarly.
1040 (optimize_stmt, register_definitions_for_stmt): Similarly.
1042 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
1044 PR tree-optimization/17517
1045 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1046 coalesce same-root variables without checking for abnormal PHI usage.
1048 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1050 * cfgloop.h (duplicate_loop): Add prototype.
1051 * cfgloopmanip.c (duplicate_loop): Make non-static.
1052 * lambda-code.c (perfect_nestify): Factor out test whether
1053 we can handle this loop into separate function.
1055 (can_convert_to_perfect_nest): New function.
1056 (replace_uses_of_x_with_y): Add modify_stmt call.
1057 * tree-loop-linear.c (linear_transform_loops): Call
1058 rewrite_into_loop_closed_ssa and free_df.
1060 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
1062 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
1063 loop invariant as well.
1064 (perfect_nestify): new function.
1065 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
1066 upper bounds, and steps.
1067 Set outerinductionvar properly.
1068 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
1070 Return NULL if we need a perfect loop and can't make one.
1071 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
1072 (not_interesting_stmt): New function.
1073 (phi_loop_edge_uses_def): Ditto.
1074 (stmt_uses_phi_result): Ditto.
1075 (stmt_is_bumper_for_loop): Ditto.
1076 (perfect_nest_p): Ditto.
1077 (nestify_update_pending_stmts): Ditto.
1078 (replace_uses_of_x_with_y): Ditto.
1079 (stmt_uses_op): Ditto.
1080 (perfect_nestify): Ditto.
1081 * lambda-mat.c (lambda_matrix_id_p): New function.
1082 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
1083 * lambda.h: Update prototypes.
1084 * tree-loop-linear (linear_transform_loop): Use new
1085 perfect_nest_p. Detect and ignore identity transform.
1086 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
1088 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
1090 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
1091 Gather also strides of accessed data. Pass in the data references
1093 (try_interchange_loops): Add a new heuristic for handling the temporal
1094 locality. Pass in the data references array.
1095 (linear_transform_loops): Pass the data references array to
1096 try_interchange_loops.
1098 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
1100 * doc/invoke.texi: Fix typos. Follow spelling conventions.
1102 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
1104 * doc/c-tree.texi (Classes): Remove index entries for
1105 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
1107 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1109 * fold-const.c (fold): Fold difference of addresses.
1110 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
1111 get_inner_reference.
1112 * tree-ssa-loop-ivopts.c (peel_address): Removed.
1113 (ptr_difference_const): Moved to fold-const.c.
1114 (split_address_cost): Use get_inner_reference instead of peel_address.
1115 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
1116 * tree.h (ptr_difference_const): Export.
1118 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
1119 variable type to the dump. Fix indentation.
1120 (idx_find_step): Handle nonconstant array_ref_element_size and
1121 array_ref_low_bound.
1122 (idx_record_use): Handle array_ref_element_size and
1123 array_ref_low_bound.
1124 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
1125 statements correctly.
1126 (get_computation_at, iv_value): Do not unshare expressions here.
1127 (rewrite_use_outer): Unshare the expression before it is emitted
1129 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
1131 * tree.c (unsigned_type_for, signed_type_for): Moved from
1132 tree-ssa-loop-niter.c. Use langhooks.
1133 * tree.h (signed_type_for): Export.
1135 2004-09-16 David Edelsohn <edelsohn@gnu.org>
1137 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
1140 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
1143 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
1144 Add two parameters to extra_includes.
1145 (C_INCPATH_INIT): Remove.
1146 * c-incpath.c (register_include_chains): Call extra_pre_includes
1147 before adding the standard include directory.
1148 Update call to extra_includes.
1149 (!defined TARGET_EXTRA_INCLUDES): Update
1150 hook_void_charptr_charptr_int and add !define
1151 TARGET_EXTRA_PRE_INCLUDES.
1152 (!define TARGET_EXTRA_INCLUDES): Define as
1153 hook_void_charptr_charptr_int.
1154 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1155 (target_c_incpath): Always declare.
1156 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
1158 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
1159 * config/darwin.h: (darwin_register_frameworks): Update for
1160 the two new parameters.
1161 (darwin_register_objc_includes): Add prototype.
1162 (TARGET_EXTRA_PRE_INCLUDES): Define.
1163 * config/darwin-c.c (darwin_register_objc_includes): New function.
1164 (darwin_register_frameworks): Update for the two new parameters.
1165 (target_c_incpath): Remove.
1166 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
1168 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
1170 (TARGET_EXTRA_PRE_INCLUDES): Document.
1172 * gcc.c (spec_function): Add replace-outfile.
1173 (replace_outfile_spec_function): New function.
1174 * config/darwin.h (LINK_SPEC): Add replace
1175 -lobjc with -lobjc-gnu if -fgnu-runtime is
1177 * invoke.texi (replace-outfile): Document.
1179 2004-09-13 Jan Hubicka <jh@suse.cz>
1181 * predict.c (expr_expected_value, strip_builtin_expect): New function.
1182 (tree_predict_by_opcode): Use it.
1183 (tree_estimate_probability): Add, for now disabled,
1184 strip_builtin_expect call.
1186 2004-09-15 James E Wilson <wilson@specifixinc.com>
1189 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
1190 if current_function_decl is a sibcall.
1192 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1194 * varasm.c (default_function_rdodata_section): Make sure to pass
1195 along a decl for a link-once section.
1197 2004-09-15 Richard Henderson <rth@redhat.com>
1199 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
1200 warning with code disable. Fix formatting.
1202 2004-09-15 Steven Bosscher <stevenb@suse.de>
1204 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
1205 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
1206 after propagating into an ADDR_EXPR.
1208 2004-09-15 Andrew Pinski <apinski@apple.com>
1211 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
1212 Move it out of gcc_assert.
1214 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
1216 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
1217 except.c, fold-const.c, function.c, langhooks.c, params.c,
1218 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1219 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
1220 for quoting in diagnostics going through pretty-print.c. Use ''
1221 for quoting in other diagnostic text.
1222 * langhooks.c: Include intl.h. Mark text locating diagnostics for
1224 * Makefile.in (langhooks.o): Update dependencies.
1225 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
1228 2004-09-15 Mark Mitchell <mark@codesourcery.com>
1230 * configure.ac: Check for COMDAT support. Robustify check for
1232 * configure: Regenerated.
1233 * config.in: Likewise.
1234 * langhooks-def.h (lhd_comdat_group): New function.
1235 (LANG_HOOKS_COMDAT_GROUP): New macro.
1236 (LANG_HOOKS_DECLS): Use it.
1237 * langhooks.c (lhd_comdat_group): Define.
1238 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
1239 * output.h (named_section_flags): Make it a macro.
1240 (named_section_real): New function.
1241 (default_no_named_section): Add decl parameter.
1242 (default_elf_asm_named_section): Likewise.
1243 (default_coff_asm_named_section): Likewise.
1244 (default_pe_asm_named_section): Likewise.
1245 * target.h (gcc_target): Adjust type of named_section.
1246 * varasm.c (named_section_flags): Rename to named_section_real.
1248 (default_no_named_section): Add decl parameter.
1249 (default_elf_asm_named_section): Use COMDAT, if available. Deal
1250 with the case that ASM_COMMENT_START is "@".
1251 (default_coff_asm_named_section): Add decl parameter.
1252 (default_pe_asm_named_section): Likewise.
1253 * config/alpha/alpha.c (vms_asm_named_section): Add decl
1255 (unicosmk_asm_named_section): Likewise.
1256 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
1257 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
1258 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
1259 * config/cris/cris-protos.h (cris_target_asm_named_section):
1261 * config/cris/cris.c (cris_target_asm_named_section):
1263 * config/darwin/darwin-protos.h (darwin_asm_named_section):
1265 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
1266 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
1267 * config/i386/i386-protos.h (i386_pe_asm_named_section):
1269 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
1270 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
1271 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
1272 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
1274 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
1275 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
1276 * cp/cp-tree.h (cxx_comdat_group): Declare.
1277 * cp/decl.c (cxx_comdat_group): New function.
1279 2004-09-15 Jan Hubicka <jh@suse.cz>
1281 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
1282 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
1284 * tree-cfg.c (remove_bb): Release SSA defs.
1286 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1288 * doc/tm.texi: Follow spelling conventions.
1290 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
1292 * tree-ssa-dom.c: Fix comment typos.
1294 2004-09-15 Alan Modra <amodra@bigpond.net.au>
1296 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
1298 (ppc_fallback_frame_state): Save location of CR.
1300 2004-09-15 Jakub Jelinek <jakub@redhat.com>
1302 * expr.c (string_constant): Handle also read-only variables
1303 initialized to string literals.
1305 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
1306 into memcpy (x, y, 1) if memcpy can be expanded inline.
1308 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1310 PR tree-optimization/17468
1311 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
1312 definition inside a block precede uses.
1313 * tree-tailcall.c (adjust_return_value): Emit statements in the
1316 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
1318 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
1320 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
1322 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
1324 2004-09-14 Jeff Law <law@redhat.com>
1326 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
1327 (struct dom_walk_block_data): Remove avail_exprs member.
1328 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
1329 (lookup_avail_expr): No longer need to pass in address of
1330 the block local available exprs stack. All callers changed.
1331 (simplify_cond_and_lookup_avail_expr): Similarly.
1332 (simplify_switch_and_lookup_avail_expr): Similarly.
1333 (get_eq_expr_value, record_cond): Likewise.
1334 (record_dominating_conditions): Likewise.
1335 (update_rhs_and_lookup_avail_expr): Likewise.
1336 (record_equivalences_from_stmt): Likewise.
1337 (dom_opt_initialize_block_local_data): No longer test state of
1338 block local avail_exprs.
1339 (dom_opt_initialize_block): Mark unwind point in the global
1341 (remove_expressions_from_table): Update to unwind to the
1342 most recent unwind marker in the global avail_expr stack.
1343 All callers changed.
1344 (dom_opt_finalize_block): Mark unwind point in the global
1345 avail_expr stack as needed.
1346 (record_cond): Push elements into the global avail_exprs stack.
1348 * tree-dfa.c (free_df_for_stmt): No longer static.
1349 (free_df): Update comments.
1350 * tree-flow.h (free_df_for_stmt): Prototype.
1351 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
1354 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1356 PR tree-optimization/17252
1357 * tree-ssa-alias.c (may_alias_p): Don't assume that a
1358 pointer may not point to itself when using relaxed
1361 2004-09-14 Richard Henderson <rth@redhat.com>
1364 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
1365 while folding <ADDR_EXPR <INDIRECT_REF X>>.
1367 2004-09-14 Andrew Pinski <apinski@apple.com>
1369 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
1370 sets of the pointers but the aliasing sets of what they point to.
1372 2004-09-14 Roger Sayle <roger@eyesopen.com>
1374 PR rtl-optimization/9771
1375 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
1376 conditional compilation in init_reg_sets_1.
1377 (init_reg_sets_1): Let global_regs[i] take priority over the frame
1378 (but not stack) pointer exceptions to regs_invalidated_by_call.
1379 (globalize_reg): Globalizing a fixed register may need to update
1380 regs_invalidated_by_call.
1382 2004-09-14 Diego Novillo <dnovillo@redhat.com>
1384 PR tree-optimization/15262
1385 * tree-dfa.c (dump_variable): Also print the type of the
1387 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
1388 memory tags are of conflicting alias sets but have no aliased
1389 symbols in common, add one tag to the alias set of the other.
1390 (setup_pointers_and_addressables): Remove hack to deal with
1391 programs with no aliased symbols.
1392 (may_alias_p): Don't special case aggregate types.
1394 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1397 * doc/invoke.texi (Environment Variables): Correct example locale.
1399 2004-09-14 Jan Hubicka <jh@suse.cz>
1401 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
1403 2004-09-14 Mark Mitchell <mark@codesourcery.com>
1405 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
1407 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
1409 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
1411 (struct c_declarator): Change u.array.quals and pointer_quals to
1412 int. Add u.array.attrs.
1413 (quals_from_declspecs): New.
1414 * c-decl.c (quals_from_declspecs): New.
1415 (shadow_tag_warned): Give more specific message for useless type
1417 (build_array_declarator, set_array_declarator_inner,
1418 grokdeclarator, make_pointer_declarator, build_null_declspecs,
1419 declspecs_add_qual): Update for changed structures.
1421 2004-09-14 Jeff Law <law@redhat.com>
1423 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
1425 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
1426 (dom_opt_initialize_block_local_data): No longer test state
1428 (dom_opt_finalize_block): Update due to change in scope of
1430 (optimize_stmt): Similarly.
1432 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1434 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
1435 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
1436 comment typos. Follow spelling conventions.
1438 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1440 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
1441 config/i386/predicates.md, config/sparc/sparc.c: Follow
1442 spelling conventions.
1444 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1445 Steven Bosscher <stevenb@suse.de>
1447 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
1448 * basic-block.h (struct reorder_block_def): Add copy_number field.
1449 * cfgloop.h (biv_p): Declare.
1450 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
1451 * common.opt (fsplit-ivs-in-unroller): New flag.
1452 * loop-iv.c (biv_p): New function.
1453 * loop-unroll.c: Include hashtab.h and recog.h.
1454 (struct iv_to_split, struct split_ivs_info): New types.
1455 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
1456 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
1457 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
1458 insert_base_initialization, split_iv): New functions.
1459 (peel_loop_completely, unroll_loop_constant_iterations,
1460 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
1462 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
1464 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1466 * tree-cfg.c (thread_jumps): Update dominators correctly in
1467 case destination of threaded edge dominates its source.
1469 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1471 * unroll.c: Removed.
1473 * Makefile.in (LOOP_H, unroll.o): Removed.
1474 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
1476 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
1478 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
1479 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
1480 * loop.c: Do not include loop.h.
1481 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
1482 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
1483 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
1484 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
1485 struct loop_regs, struct loop_movables, struct loop_info): Moved
1487 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
1488 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
1489 find_common_reg_term, loop_iterations, final_giv_value): Moved
1491 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
1492 loop_dump_stream, for_each_insn_in_loop, express_from,
1493 extend_value_for_giv, loop_iv_add_mult_emit_before,
1494 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
1495 loop_insn_first_p, get_condition_for_loop,
1496 loop_insn_emit_before, loop_insn_hoist,
1497 loop_insn_sink): Made static.
1498 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
1500 (strength_reduce): Do not call unroller.
1501 (record_giv): Do not initialize unrolled field.
1502 (prescan_loop): Do not set loop_info->preconditioned.
1503 * passes.c: Do not include loop.h.
1504 (rest_of_handle_loop_optimize): Do not call unroller.
1505 * predict.c: Do not include loop.h.
1506 * rtl.h (NOTE_PRECONDITIONED): Removed.
1507 * stmt.c: Do not include loop.h.
1508 * toplev.c: Do not include loop.h.
1509 (process_options): Do not handle flag_old_unroll_loops.
1511 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
1512 Documentation removed.
1513 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
1515 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
1517 * Makefile.in (STAGE1_CHECKING): New variable.
1518 (stage1_build): Use it.
1519 * tree-ssa.c (verify_ssa): Preserve state of dominance
1522 2004-09-14 Uros Bizjak <uros@kss-loka.si>
1524 * config/i386/i386.c (output_fp_compare): Add generation
1525 of ftst instruction.
1526 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
1527 Use output_fp_compare () function.
1528 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
1529 (fix_truncdi_memory): Remove operands[5] copy.
1531 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
1533 * config/m32r/m32r.md, config/m68k/m68kelf.h,
1534 config/mcore/mcore.md, config/rs6000/linux64.h,
1535 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
1538 2004-09-13 James E Wilson <wilson@specifixinc.com>
1540 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
1541 * gen-protos.c: Include errors.h.
1544 2004-09-14 Jan Hubicka <jh@suse.cz>
1546 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
1547 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
1548 (predict_loops): Use number_of_iterations_exit to predict
1549 number of iterations on trees.
1551 2004-09-13 Dale Johannesen <dalej@apple.com>
1555 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
1556 objects declared extern.
1558 2004-09-14 Paul Brook <paul@codesourcery.com>
1560 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
1563 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1565 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
1566 Only use TYPE_BINFO for aggregates.
1568 2004-09-13 Daniel Jacobowitz <dan@debian.org>
1570 * expmed.c (synth_mult): Initialize latency. Check cost before
1573 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
1575 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
1576 add_call_clobber_ops and add_call_read_ops.
1577 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
1578 the number of vdefs and vuses inserted based on analysis of global
1579 variables across calls. * tree-dfa.c (find_referenced_vars):
1580 Needed to reset static var maps before each function is compiled.
1582 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
1583 static_vars_info,functions_to_static_vars_info,module_statics_escape,
1584 all_module_statics,searchc_env,dfs_info): New fields to support
1585 analysis of static global variables.
1586 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
1587 cgraph_reset_static_var_maps, get_global_static_vars_info,
1588 get_global_statics_not_read, get_global_statics_not_written,
1589 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
1590 check_rhs_var, check_lhs_var, get_asm_expr_operands,
1591 process_call_for_static_vars, scan_for_static_refs,
1592 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
1593 clear_static_vars_maps, cgraph_propagate_bits,
1594 cgraph_characterize_statics): New. Functions to support analysis
1595 of static global variables.
1596 (cgraph_mark_local_and_external_functions): Renamed from:
1597 (cgraph_mark_local_functions)
1598 (cgraph_expand_all_functions): Remove call to
1599 cgraph_mark_local_and_external_functions.
1600 (cgraph_optimize): Added driver to analyze static variables whose
1601 scope is within the compilation unit. * cgraph.h (struct
1602 cgraph_local_info, GTY): Added statics_read, statics_written,
1603 local, calls_read_all, calls_write_all, for_functions_valid.
1604 (struct cgraph_node): Added next_cycle. * cgraph.c
1605 (dump_cgraph_node): Added print routines for new fields. *
1606 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
1609 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1611 * c-decl.c (grokdeclarator): Correct comments about where storage
1612 class specifiers are rejected by grammar and add corresponding
1613 asserts. Diagnose typedefs and parameters declared inline.
1614 Change warning for inline main to a pedwarn. Only diagnose inline
1616 (declspecs_add_scspec): Allow duplicate "inline".
1618 2004-09-13 Steve Ellcey <sje@cup.hp.com>
1620 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
1621 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1623 2004-09-13 Richard Henderson <rth@redhat.com>
1626 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
1627 (tree_type): Replace spare with contains_placeholder_bits.
1628 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
1629 make static. Remove seen_types list.
1630 (type_contains_placeholder_p): New.
1632 2004-09-13 James E Wilson <wilson@specifixinc.com>
1634 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
1635 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
1636 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
1637 bdesc_arrays instead of mips_bdesc.
1638 (mips_init_builtins): Likewise.
1639 * config/mips/mips.h (TARGET_SB1): New.
1640 (HAVE_SQRT_P): Delete.
1641 * config/mips/mips.md (divide_condition): Support V2SF.
1642 (sqrt_condition, recip_condition): New.
1643 (div<mode>3): Use ANYF instead of SCALARF.
1644 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
1646 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
1647 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
1649 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
1650 instead of SCALARF. Use UNITMODE instead of MODE.
1652 2004-09-13 Zack Weinberg <zack@codesourcery.com>
1654 * config.in: Regenerate after removal of libbanshee.
1656 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
1658 PR tree-optimization/17400
1659 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1660 coalesce partitions when one occurs in an abnormal PHI.
1662 2004-09-13 Andrew Pinski <apinski@apple.com>
1664 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
1667 2004-09-13 Richard Henderson <rth@redhat.com>
1670 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
1671 (cselib_invalidate_rtx_note_stores): New.
1672 (cselib_record_sets, cselib_process_insn): Update to match.
1673 * cselib.h (cselib_invalidate_rtx): Declare.
1674 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
1676 2004-09-13 Richard Henderson <rth@redhat.com>
1679 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
1680 after copying its argument.
1682 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
1684 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
1685 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
1686 in diagnostics. Use %' for English apostrophes.
1687 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
1688 (pedwarn_c90, pedwarn_c99): Use it.
1689 * c-decl.c (lookup_label): Quote label name in diagnostic.
1690 * c-parse.in (yyprint): Use ' instead of ` for left quote.
1691 * c-typeck.c (warn_for_assignment): Likewise.
1693 2004-09-13 Jan Hubicka <jh@suse.cz>
1695 * i386.c (x86_schedule): New global variable.
1696 (override_options): Disable scheduling when not supported.
1697 * i386.h (x86_schedule): Declare.
1698 (TARGET_SCHEDULE): New macro.
1700 2004-09-12 Richard Henderson <rth@redhat.com>
1703 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
1704 * tree.c, tree.h (has_cleanups): Remove.
1706 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1708 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
1709 arguments of the phi nodes correctly.
1711 2004-09-12 Jan Hubicka <jh@suse.cz>
1713 * ggc-common.c (cmp_statistics): Fix sorting.
1715 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1718 * expmed.c (expand_divmod): If cheap power of 2 divide is
1719 available, use it for negative constant as well.
1721 2004-09-12 Andrew Pinski <apinski@apple.com>
1723 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1726 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1728 2004-09-12 Richard Henderson <rth@redhat.com>
1730 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1732 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1733 post-reload, and scratch NULL.
1734 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1735 (x86_shift_adj_2): Use ix86_expand_clear.
1736 (ashldi3): Remove CMOVE expansion difference.
1737 (ashldi3_1): Remove.
1738 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1739 add constraints for immediates. New peephole for split-with-temp.
1740 Run splitter after peep2 pass.
1741 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1742 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1743 (setcc_2): Rename with *.
1744 * config/i386/predicates.md (reg_or_pm1_operand): New.
1745 (ashldi_input_operand): New.
1747 2004-09-12 Richard Henderson <rth@redhat.com
1749 * print-rtl.c (print_decl_name): New.
1750 (print_mem_expr): Use it.
1752 2004-09-12 Richard Henderson <rth@redhat.com
1755 * except.c (sjlj_emit_function_exit): Fix logic locating
1756 sjlj_exit_after in final block.
1758 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1760 * common.opt: Remove flags -fmove-all-movables and
1762 * loop-invariant.c (find_invariants_to_move):
1763 Remove all uses of flag_move_all_movables.
1764 * loop.c (move_movables): Remove all uses of
1765 flag_move_all_movables.
1766 (strength_reduce): Remove all uses of
1767 flag_reduce_all_givs.
1768 * doc/invoke.texi: Remove documentation of flags
1769 -fremove-all-movables and -freduce-all-givs.
1771 2004-09-11 Roger Sayle <roger@eyesopen.com>
1774 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1775 change. elt->type may be a floating point type, so use fold_convert.
1777 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1779 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1780 the thing referenced as used, not the stub itself.
1782 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1784 * c-tree.h (enum c_storage_class): New.
1785 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1786 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1787 declarations and "auto" or "register" in file scope empty
1788 declarations. Give more specific warnings for other cases of
1789 storage class specifiers in empty declarations.
1790 (grokdeclarator): Update for new structures. Don't check for
1791 multiple storage classes. Diagnose file-scope "register" if
1793 (build_null_declspecs): Update.
1794 (declspecs_add_scspec): Update. Diagnose multiple storage class
1795 specifiers and invalid uses of "__thread".
1797 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1799 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1800 (tree_size, make_node): Use it.
1801 * tree-ssa-pre.c (init_pre): Use it.
1802 * tree.h: Prototype it.
1804 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1806 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1807 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1808 redirect_immediate_use): Use PHI_DF.
1809 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1810 (bb_for_stmt): Use PHI_BB.
1811 (get_immediate_uses): Use PHI_DF.
1812 * tree-ssa-dse.c (max_stmt_uid): New variable.
1813 (get_stmt_uid): New function.
1814 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1816 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1817 (max_uid): Renamed to max_stmt_uid.
1818 (get_stmt_uid): New function.
1819 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1820 phi node annotations.
1821 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1822 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1823 (struct tree_phi_node): Add bb and df fields.
1825 2004-09-11 Richard Henderson <rth@redhat.com>
1828 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1831 2004-09-11 Jan Hubicka <jh@suse.cz>
1833 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1834 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1835 * i386.md (i387_cw): Add 'uninitialized' mode.
1837 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1838 (output_location): Break out from ....
1839 (branch_prob): ... here; handle gcov output on trees.
1840 * toplev.c (process_options): No longer be sorry about coverage for
1843 2004-09-11 Steven Bosscher <stevenb@suse.de>
1846 * fold-const.c (fold): Do not try to fold the operand of a
1847 CLEANUP_POINT_EXPR if that operand does itself not have any
1851 * langhooks.c (lhd_decl_printable_name): Make sure that this
1852 function is called with is a decl node that has an identifier.
1853 * tree-pretty-print.c (dump_function_name): New function to
1854 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1855 (print_call_name): Use it.
1857 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1859 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1862 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1864 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1865 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1868 2004-09-11 Richard Henderson <rth@redhat.com>
1870 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1871 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1872 operand of the ADDR_EXPR.
1873 (expand_expr_real_1): Update to match.
1875 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1878 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1879 choose 64-bit version.
1881 2004-09-11 Richard Henderson <rth@redhat.com>
1884 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1886 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1888 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1889 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1890 Insert @: after i.e. or e.g.
1892 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1894 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1895 D.xxx rather than <Dxxx>.
1897 2004-09-10 Adam Nemet <anemet@lnxw.com>
1899 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1900 in_tree_ld_is_elf should be true for LynxOS.
1901 * configure: Regenerate.
1903 2004-09-10 Adam Nemet <anemet@lnxw.com>
1905 * Makefile.in (all.cross): Add srcextra.
1907 2004-09-10 Roger Sayle <roger@eyesopen.com>
1910 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1911 floating point comparison operators. Change aborts to gcc_asserts.
1913 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1915 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1917 2004-09-10 James E Wilson <wilson@specifixinc.com>
1919 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1920 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1922 * convert.c (convert_to_vector): Replace recursive call with
1925 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1926 Add integer argument named constant. Use const_tiny_rtx instead of
1928 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1930 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1932 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1933 of gen_rtx_raw_CONST_VECTOR.
1935 2004-09-10 Eric Christopher <echristo@redhat.com>
1938 * c-parse.in (attribute): Add NULL_TREE for error case
1941 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1943 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1944 (extract_interface_info): Delete prototype.
1945 * c-decl.c (extract_interface_info): Delete stub.
1946 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1947 it's not already been done ...
1948 (init_c_lex): ... not here.
1949 (fe_file_change): Don't call extract_interface_info.
1951 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1953 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1954 typedef_p and typedef_signed_p.
1955 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1956 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1957 Check typedef_p and typedef_signed_p, not typedef_decl.
1958 (grokfield): Check typedef_p, not typedef_decl.
1959 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1961 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1964 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1966 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1968 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1970 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1971 temporary variables.
1973 * dbxout.c (dbxout_block): Update for
1974 current_function_func_begin_label a string.
1975 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1976 * except.c (dw2_output_call_site_table): Likewise.
1977 * toplev.c (current_function_func_begin_label): Likewise.
1978 * tree.h (current_function_func_begin_label): Likewise.
1979 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1981 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1984 * config/darwin.c: Include target.h.
1985 (struct machopic_indirection): Make ptr_name a string.
1986 (machopic_indirection_hash): Update for ptr_name a string.
1987 (machopic_indirection_eq): Likewise.
1988 (machopic_indirection_name): Likewise.
1989 (machopic_output_indirection): Likewise.
1990 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1991 string. Don't expect stub names to be in the identifier hash table.
1992 Do call strip_name_encoding before looking up entry in ID hash table.
1993 * config/t-darwin (darwin.o): Add target.h to dependencies.
1995 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1996 of fprintf for register names.
1998 * output.h (unlikely_section_label): Delete declaration.
1999 (unlikely_text_section_name): Likewise.
2000 * varasm.c (unlikely_section_label_printed): Make static.
2001 (unlikely_section_label): Likewise.
2002 (unlikely_text_section_name): Likewise.
2003 (assemble_start_function): Use reconcat.
2005 * rtl.def (REG): Add comment to describe third field.
2007 2004-09-10 Andrew Pinski <apinski@apple.com>
2009 * config/darwin.c (machopic_mcount_stub_name): Call
2010 machopic_indirection_name instead of making the string
2013 2004-09-10 Diego Novillo <dnovillo@redhat.com>
2017 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2019 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2020 memory tag is call clobbered, so are its aliases.
2021 (group_aliases): When two memory tags being grouped, if one is
2022 call clobbered, so are the other and its aliases.
2023 (add_may_alias): Remove call-clobbering stuff.
2024 (replace_may_alias): Likewise.
2025 (merge_pointed_to_info): Merge pt_global_mem
2027 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2029 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
2030 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
2031 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
2032 tree-scalar-evolution.c, tree-ssa-copyrename.c,
2033 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
2035 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2037 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
2038 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
2039 pair. Remove match_dup from inputs. Remove masaccs handling.
2040 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
2041 (masaccs, mdasaccs): Turn into define_insns.
2043 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2045 * tree-tailcall.c (process_assignment): Only do accumulator transforms
2046 for floating-point types if flag_unsafe_math_optimizations.
2048 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2050 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
2051 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
2052 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
2053 config/h8300/h8300.md, config/i386/gmm_malloc.h,
2054 config/ia64/ia64.md, config/ip2k/libgcc.S,
2055 config/mips/mips-ps-3d.md, config/mips/mips.c,
2056 config/rs6000/rs6000.c, config/s390/s390.c,
2057 config/sh/symbian.c: Fix comment typos.
2059 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
2061 * config/s390/s390.c (s390_emit_prologue): Added missing
2064 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2066 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
2067 typos. Follow spelling conventions.
2069 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
2071 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
2072 in diagnostic. Don't dereference NULL TYPE_NAME.
2074 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2076 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
2077 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
2078 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2079 value-prof.c: Fix comment typos. Follow spelling conventions.
2081 2004-09-10 Jan Hubicka <jh@suse.cz>
2083 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
2084 * tree-split_edge.c (tree_split_edge): Likewise.
2085 (thread_jumps): Likewise.
2087 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
2089 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
2092 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
2094 * cgraph.h (cgraph_dump_file): Do not declare.
2095 * cgraphunit.c (cgraph_dump_file): Declare as static.
2097 * toplev.c (cgraph_dump_file): Do not declare.
2098 (compile_file): Call init_cgraph.
2099 * tree-dump.c (dump_files): Add IPA dump file, remove
2100 XML dump of call graph.
2101 (get_dump_file_name): Support IPA dump file naming scheme.
2102 * tree.h (enum tree_dump_index): Add IPA dump file, remove
2103 XML dump of call graph.
2104 * doc/invoke.texi (Debugging Options): Document the new options.
2106 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
2108 * doc/extend.texi: Document the FR-V built-in functions.
2110 2004-09-09 James E Wilson <wilson@specifixinc.com>
2112 * doc/sourcebuild.texi: Delete libbanshee reference.
2114 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
2116 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
2118 2004-09-09 James E Wilson <wilson@specifixinc.com>
2120 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
2121 before calling vector_types_convertible_p.
2122 (digest_init): Check that inside_init has VECTOR_TYPE before calling
2123 vector_types_convertible_p. Don't give another error if
2124 convert_for_assignment returns error_mark_node.
2126 2004-09-09 Roger Sayle <roger@eyesopen.com>
2129 * fold-const.c (build_zero_vector): New function to construct a
2130 vector (either floating point or integer) of zeros.
2131 (fold_convert): Internally, enable conversions of integer zero
2132 to arbitrary vector types, using the new build_zero_vector.
2134 2004-09-09 Roger Sayle <roger@eyesopen.com>
2136 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
2137 expand a left shift by an immediate constant as either an ashl or
2138 a sequence of additions.
2139 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
2140 instead of calling gen_ashlsi3 with a constant directly.
2142 2004-09-09 Roger Sayle <roger@eyesopen.com>
2144 * config/i386/i386.c (ix86_split_long_move): When optimizing for
2145 size, and the low and high parts of a DImode constant are equal,
2146 copy one register to another instead of loading the same immediate
2149 2004-09-09 Richard Henderson <rth@redhat.com>
2152 * function.c (assign_parm_setup_block): Only put PARALLELs into
2153 a register if use_register_for_decl.
2155 2004-09-09 Eric Christopher <echristo@redhat.com>
2157 * ra-colorize.c (reset_lists): Move variable declaration inside
2158 ENABLE_CHECKING to avoid unused variable warnings when
2159 not --enable-checking.
2160 (check_colors): Ditto.
2162 2004-09-09 Mike Stump <mrs@apple.com>
2164 * version.c (version_string): Bump to 4.0.0.
2165 * doc/include/gcc-common.texi (version-GCC): Likewise.
2167 2004-09-10 Jakub Jelinek <jakub@redhat.com>
2169 * doc/extend.texi (nothrow attribute): The attribute is not
2170 implemented in 3.2 and earlier.
2172 2004-09-09 Steve Ellcey <sje@cup.hp.com>
2174 * genrecog.c (compute_predicate_codes): Use op0_codes
2177 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2179 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
2180 implementation changes.
2182 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2184 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
2185 a PARALLEL instead of a SET due to added clobbers.
2187 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2189 * reload.c (find_reloads_address): Pass correct operand to
2190 maybe_memory_address_p.
2192 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
2194 * Makefile.in: Remove libbanshee, tree-alias-*.
2195 Remove tree-alias-common.h dependencies.
2196 * common.opt: Remove -ftree-points-to.
2197 * configure.ac: Remove libbanshee.
2198 * flags.h: Remove pta_type, flag_tree_points_to.
2199 * gengtype.c (open_base_files): Remove tree-alias-type.h.
2200 * opts.c (OPT_ftree_points_to): Remove.
2201 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
2202 * tree-dfa.c: Remove tree-alias-common.h
2203 * tree-into-ssa.c: Ditto.
2204 * tree-outof-ssa.c: Ditto.
2205 * tree-ssa-copyrename.c: Ditto.
2206 * tree-ssa-live.c: Ditto.
2207 * tree-optimize.c: Ditto.
2208 * tree-ssa.c: Ditto.
2209 Remove pass_build_pta, pass_del_pta.
2210 * tree-pass.h: Ditto.
2211 * tree-ssa-alias.c: Remove tree-alias-common.h.
2212 (struct alias_stats_d): Remove pta_queries, pta_resolved.
2213 (pass_may_alias): Remove PROP_pta requirement.
2214 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
2215 (get_tmt_for): Ditto.
2216 (dump_alias_stats): Ditto.
2217 * doc/passes.texi: Remove blurb about points-to analysis.
2218 * fortran/Make-lang.in: Remove tree-alias-*.o.
2220 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2222 * genattrtab.c (write_insn_cases): New function, split out from
2223 write_attr_case. Correctly handle define_peepholes when printing
2224 the instruction name.
2225 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
2227 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
2230 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
2231 * config/cris/cris.c (cris_return_address_on_stack): New function.
2232 * config/cris/cris.md ("return"): For location of return address,
2233 also check cris_return_address_on_stack.
2235 2004-09-09 Diego Novillo <dnovillo@redhat.com>
2237 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
2238 calling phi_ssa_name_p.
2240 2004-09-09 Richard Henderson <rth@redhat.com>
2243 * c-typeck.c (valid_compound_expr_initializer): Use only
2244 initializer_constant_valid_p, and not TREE_CONSTANT.
2245 (digest_init): Likewise.
2246 (output_init_element): Likewise.
2248 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2250 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
2251 live_out_1, prune_hardregs_for_mode, init_one_web_common,
2252 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
2253 record_conflict, compare_and_free_webs, init_webs_defs_uses,
2254 parts_to_webs_1, parts_to_webs, reset_conflicts,
2255 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
2256 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
2257 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
2258 put_move, remove_move, combine, select_spill, colorize_one_web,
2259 try_recolor_web, insert_coalesced_conflicts, check_colors,
2260 break_precolored_alias, restore_conflicts_from_coalesce,
2261 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
2262 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
2263 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
2264 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
2265 check_df): Likewise.
2266 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
2267 real_arithmetic, real_compare, real_exponent, real_ldexp,
2268 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
2269 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
2270 real_digit, real_nan, real_maxval, round_for_format, real_convert,
2271 real_to_target, real_from_target, real_hash, encode_ieee_single,
2272 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
2273 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
2274 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
2275 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
2276 extract_insn, peep2_next_insn, peep2_reg_dead_p,
2277 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
2278 if_test_bypass_p): Likewise.
2279 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
2280 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
2281 emit_swap_insn, swap_to_top, move_for_stack_reg,
2282 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
2283 compensate_edge, convert_regs_1): Likewise.
2284 * regclass.c (init_reg_sets, init_reg_sets_1,
2285 memory_move_secondary_cost): Likewise.
2286 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
2288 * reload.c (push_secondary_reload, find_valid_class, push_reload,
2289 operands_match_p, decompose, immune_p, find_reloads,
2290 find_reloads_toplev, find_reloads_address_1, subst_reloads,
2291 copy_replacements, refers_to_regno_for_reload_p,
2292 reg_overlap_mentioned_for_reload_p): Likewise.
2293 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
2294 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
2295 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
2296 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
2297 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
2298 do_output_reload, fixup_abnormal_edges): Likewise.
2299 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
2300 fill_slots_from_thread, relax_delay_slots): Likewise.
2301 * resource.c (mark_referenced_resources, mark_set_resources):
2303 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
2304 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
2305 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
2306 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
2307 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
2308 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
2309 * rtlhooks.c (gen_lowpart_general): Likewise.
2310 * sbitmap.c (sbitmap_difference): Likewise.
2311 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
2312 sched_analyze, add_forward_dependence): Likewise.
2313 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
2314 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
2315 schedule_insns): Likewise.
2316 * sched-vis.c (print_pattern): Likewise.
2317 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
2318 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
2319 simplify_const_relational_operation, simplify_ternary_operation,
2320 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
2322 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
2323 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
2324 resolve_operand_name_1, expand_return, expand_decl,
2325 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
2326 * stor-layout.c (put_pending_size, smallest_mode_for_size,
2327 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
2328 set_sizetype, get_mode_bounds): Likewise.
2330 2004-09-09 Zack Weinberg <zack@codesourcery.com>
2332 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
2333 * config/arm/pecoff.h, config/i386/beos-elf.h
2334 * config/i386/cygming.h, config/i386/i386-interix.h:
2335 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
2336 comment cloned from manual.
2337 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
2339 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
2341 * builtins.c (build_va_arg_indirect_ref): New function.
2342 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
2343 build_fold_indirect_ref.
2344 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2345 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
2346 * tree.h: Declare new function.
2348 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2350 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
2351 dumping for development builds.
2352 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
2353 development builds only.
2354 * genattrtab.c (write_eligible_delay): Fix typo in previous
2356 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
2359 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2361 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
2362 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
2363 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
2364 hoist_code, extract_mentioned_regs_helper, compute_store_table,
2365 insert_store): Use gcc_assert and gcc_unreachable.
2366 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
2367 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
2368 ggc_record_overhead): Likewise.
2369 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
2370 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
2371 ggc_pop_context, clear_marks, validate_free_objects,
2372 ggc_pch_read): Likewise.
2373 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
2374 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
2375 ggc_push_context, check_cookies, ggc_collect,
2376 ggc_print_statistics): Likewise.
2377 * gimple-low.c (lower_function_body, lower_stmt,
2378 lower_bind_expr): Likewise.
2379 * gimplify.c (gimple_tree_eq, push_gimplify_context,
2380 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
2381 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
2382 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
2383 gimplify_case_label_expr, gimplify_exit_block_expr,
2384 canonicalize_component_ref, gimplify_compound_lval,
2385 gimplify_self_mod_expr, gimplify_call_expr,
2386 gimplify_init_ctor_eval, gimplify_init_constructor,
2387 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
2388 gimplify_expr, check_pointer_types_r,
2389 force_gimple_operand): Likewise.
2390 * global.c (global_alloc, build_insn_chain): Likewise.
2391 * graph.c (clean_graph_dump_file,
2392 finish_graph_dump_file): Likewise.
2393 gcov-io.c (gcov_open): Use GCOV_CHECK.
2395 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2397 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
2399 2004-09-09 Jan Hubicka <jh@suse.cz>
2402 * tree-inline.c (expand_call_inline): Make overactive sanity check
2405 2004-09-09 Jan Hubicka <jh@suse.cz>
2407 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
2410 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2412 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
2413 (gengtype.o): Depend on errors.h.
2414 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
2415 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
2416 attr_alt_subset_p, attr_alt_subset_of_compl_p,
2417 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
2418 write_test_expr, write_attr_value, write_eligible_delay,
2419 make_internal_attr, make_numeric_value): Likewise.
2420 * genautomata.c (regexp_name, get_str_vect,
2421 gen_presence_absence_set, automaton_decl_hash,
2422 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
2423 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
2424 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
2425 test_unit_reserv, it_is_empty_reserv_sets,
2426 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
2427 reserv_sets_and, output_cycle_reservs, get_free_state,
2428 intersected_state_reservs_p, states_union, remove_arc,
2429 copy_insn_regexp, transform_1, transform_2, transform_3,
2430 regexp_transform_func, store_alt_unit_usage,
2431 check_regexp_units_distribution, process_seq_for_forming_states,
2432 process_alts_for_forming_states, make_automaton,
2433 form_arcs_marked_by_insn, create_composed_state,
2434 set_out_arc_insns_equiv_num, partition_equiv_class,
2435 process_insn_equiv_class, set_insn_equiv_classes,
2436 units_to_automata_heuristic_distr, form_regexp,
2437 longest_path_length, output_dfa_max_issue_rate, add_vect,
2438 out_state_arcs_num, add_vect_el, output_trans_table,
2439 output_state_alts_table, output_dead_lock_vect,
2440 output_max_insn_queue_index_def,
2441 output_min_insn_conflict_delay_func,
2442 output_internal_insn_latency_func, output_print_reservation_func,
2443 output_cpu_unit_reservation_p, output_state_arcs,
2444 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
2445 make_default_insn_latency_attr,
2446 form_important_insn_automata_lists): Likewise.
2447 * genemit.c (gen_exp, output_add_clobbers,
2448 output_added_clobbers_hard_reg_p): Likewise.
2449 * genextract.c (print_path, main): Likewise.
2450 * genflags.c (gen_macro): Likewise.
2451 * gengenrtl.c: Include errors.h
2452 (type_from_format, accessor_from_format): Likewise.
2453 * gengtype.c (get_file_basename, output_mangled_typename,
2454 walk_type, write_types_process_field,
2455 write_types_local_process_field): Likewise.
2456 * genmodes.c (complete_mode): Likewise.
2457 * genopinit.c (gen_insn): Likewise.
2458 * genoutput.c (output_insn_data, check_constraint_len,
2459 constraint_len): Likewise.
2460 * genpreds.c (add_mode_tests):Likewise.
2461 * gen-protos.c (add_hash): Likewise.
2462 * genrecog.c (find_operand, find_matching_operand,
2463 validate_pattern, add_to_sequence, maybe_both_true,
2464 nodes_identical_1, merge_trees, write_switch, write_cond,
2465 write_action, is_unconditional, make_insn_sequence,
2466 debug_decision_2): Likewise.
2467 * gensupport.c (is_predicable, collect_insn_data,
2468 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
2470 2004-09-09 Jan Hubicka <jh@suse.cz>
2472 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
2473 * cfgbuild.c (compute_outgoing_frequencies): When probability is
2475 (find_many_sub_basic_blocks): Do update profile only when it is
2477 * predict.c (set_even_probabilities): Break out from ...
2478 (combine_predictions_for_insn): ... here; deal with
2479 !can_predict_insn_p insns.
2480 (combine_predictions_for_bb): Use set_even_probabilities.
2481 (bb_estimate_probability_locally): Break out from ....
2482 (estimate_probability): ... here.
2483 (guess_outgoing_edge_probabilities): New entry point.
2485 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
2487 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
2488 handle_braces, process_brace_body, main, used_arg,
2489 set_multilib_dir, print_multilib_info): Use fatal, not abort.
2491 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
2493 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
2494 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
2495 Morgan's theorem in last checkin.
2497 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2498 Nathan Sidwell <nathan@codesourcery.com>
2500 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
2501 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
2502 * timevar.c (timevar_push, timevar_pop, timevar_start,
2503 timevar_stop): Likewise.
2504 * toplev.c (default_pch_valid_p): Likewise.
2505 * tracer.c (tail_duplicate): Likewise.
2506 * tree-alias-common.c (get_alias_var_decl,
2507 get_values_from_constructor, create_alias_var, delete_alias_vars,
2508 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
2510 * tree.c (tree_size, make_node_stat, copy_node_stat,
2511 build_int_cst_wide, integer_all_onesp, list_length, chainon,
2512 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
2513 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
2514 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
2515 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
2516 build_method_type_directly, decl_type_context, get_callee_fndecl,
2517 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
2518 tree_fold_gcd): Likewise.
2519 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
2520 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
2521 cleanup_control_expr_graph, find_taken_edge,
2522 find_taken_edge_switch_expr, phi_alternatives_equal,
2523 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
2524 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
2525 tree_split_edge, tree_verify_flow_info, thread_jumps,
2526 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
2527 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
2528 chrec_fold_multiply_poly_poly): Likewise.
2529 * tree-complex.c (extract_component, expand_complex_division,
2530 expand_complex_comparison, expand_complex_operations_1,
2531 build_replicated_const, expand_vector_operations_1): Likewise.
2532 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
2533 build_classic_dir_vector): Likewise.
2534 * tree-dfa.c (compute_immediate_uses_for_phi,
2535 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
2536 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
2537 * tree-dump.c (dequeue_and_dump): Likewise.
2538 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
2539 record_in_finally_tree, replace_goto_queue_1,
2540 maybe_record_in_goto_queue, verify_norecord_switch_expr,
2541 do_return_redirection): Likewise.
2542 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
2543 add_to_dst_predicate_list, find_phi_replacement_condition,
2544 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
2546 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
2547 initialize_inlined_parameters, declare_return_variable,
2548 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
2549 optimize_inline_calls, copy_tree_r): Likewise.
2550 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
2551 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
2552 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
2553 tsi_split_statement_list_after, tsi_split_statement_list_before):
2555 * tree-mudflap.c (mf_varname_tree): Likewise.
2556 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
2557 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
2558 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2559 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
2560 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
2561 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
2563 * tree-phinodes.c (resize_phi_node, add_phi_arg,
2564 remove_all_phi_nodes_for): Likewise.
2565 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
2566 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2567 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
2568 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
2569 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
2570 generate_one_element_ref, generate_element_copy,
2571 generate_element_zero, scalarize_copy, scalarize_init,
2572 scalarize_ldst): Likewise.
2573 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
2574 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
2575 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
2576 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
2577 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
2578 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
2579 widen_bitfield, ccp_fold_builtin): Likewise.
2580 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
2581 replace_exp_1, propagate_tree_value): Likewise.
2582 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2583 * tree-ssa-dce.c (set_control_dependence_map_bit,
2584 find_control_dependence, find_pdom, mark_operand_necessary,
2585 mark_stmt_if_obviously_necessary,
2586 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
2587 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
2588 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
2589 eliminate_redundant_computations, avail_expr_eq): Likewise.
2590 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
2591 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
2592 duplicate_blocks): Likewise.
2593 * tree-ssa-loop-im.c (for_each_index, set_level,
2594 is_call_clobbered_ref): Likewise.
2595 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
2596 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
2597 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
2598 peel_address, ptr_difference_cost, may_replace_final_value,
2599 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
2600 rewrite_use, rewrite_uses): Likewise.
2601 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2602 check_loop_closed_ssa_use): Likewise.
2603 * tree-ssanames.c (make_ssa_name): Likewise.
2604 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
2605 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
2606 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
2607 get_indirect_ref_operands, add_stmt_operand): Likewise.
2608 * tree-ssa-pre.c (value_exists_in_set_bitmap,
2609 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
2610 phi_translate, valid_in_set, compute_antic,
2611 find_or_generate_expression, create_expression_by_pieces, insert_aux,
2612 create_value_expr_from, eliminate): Likewise.
2613 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
2614 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
2616 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
2617 eliminate_tail_call): Likewise.
2618 * tree-vectorizer.c (vect_create_index_for_array_ref,
2619 vect_align_data_ref, vect_create_data_ref,
2620 vect_create_destination_var, vect_get_vec_def_for_operand,
2621 vect_finish_stmt_generation, vect_transform_stmt,
2622 vect_transform_loop_bound, vect_transform_loop,
2623 vect_analyze_operations): Likewise.
2624 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
2626 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
2627 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
2628 bsi_after_labels, bsi_last): Likewise.
2629 * tree-ssa-live.c (var_union, change_partition_var,
2630 create_ssa_var_map, calculate_live_on_entry, root_var_init,
2631 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
2633 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
2634 tpa_find_tree): Likewise.
2635 (register_ssa_partition_check): Declare.
2636 (register_ssa_partition): use it.
2637 * tree-ssa-live.c: Include errors.h.
2638 (register_ssa_partition_check): New.
2639 * tree-ssa-operands.c: Include errors.h.
2640 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
2642 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
2643 Catherine Moore <clm@redhat.com>
2645 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
2646 (FRV_CPU_FR405): New processor enums.
2647 (frv_issue_rate, frv_acc_group): Declare.
2648 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
2649 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
2650 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
2651 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
2652 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
2653 handled by CPP_SPEC.
2654 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
2655 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
2656 (ACC_MASK): New macro.
2657 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
2658 (TARGET_MEDIA_FR450): New macro.
2659 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
2660 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
2661 (LABEL_ALIGN_AFTER_BARRIER): Define.
2662 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
2663 (IACC_FIRST, IACC_LAST): New pair of SPRs.
2664 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
2665 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
2666 (REGISTER_NAMES): Add entries for new registers.
2667 (REG_CLASS_CONTENTS): Update for new register ranges.
2668 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
2669 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
2670 (PACKING_FLAG_USED_P): Delete.
2671 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
2672 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
2673 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
2674 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
2675 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
2676 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
2677 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
2678 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
2679 (CPU_UNITS_QUERY): Define to 1.
2680 * config/frv/frv.c: Include gt-frv.h
2681 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
2682 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
2683 (frv_insn_group): New enumeration.
2684 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
2685 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
2686 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
2687 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
2688 gap left by REGSTATE_LIVE.
2689 (regstate_t): New typedef.
2690 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2691 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
2692 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
2693 Initialize frv_unit_codes[] and frv_type_to_unit[].
2694 (frv_conditional_register_usage): Remove redundant fixing of
2695 accumulator registers.
2696 (frv_insn_packing_flag): Update specification.
2697 (frv_function_prologue): Don't set frv_insn_packing_flag here.
2698 Zero out frv_nops[].
2699 (frv_expand_epilogue): Remove comments about the no-longer-present
2701 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
2702 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
2703 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
2704 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
2705 packing is disabled and if INSN can only issue to M1.
2706 (call_operand): Check TARGET_LONG_CALLS.
2707 (acc_operand, even_acc_operand, quad_acc_operand)
2708 (accg_operand): Simplify. Don't accept pseudo registers.
2709 (output_move_single): Handle SPR<-zero moves.
2710 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
2711 (frv_registers_update, frv_registers_used_p): Delete.
2712 (frv_registers_set_p): Delete.
2713 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2714 (frv_issues_to_branch_unit_p): New function.
2715 (frv_packet): New structure.
2716 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2717 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2718 (frv_registers_update_1, frv_registers_update): New functions.
2719 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2720 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2721 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2722 (frv_sort_insn_group, frv_reorder_packet): New functions.
2723 (frv_pack_insns): Use frv_reorder_packet.
2724 (frv_packet_address): New variable.
2725 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2726 (frv_register_nop, frv_reorg): New functions.
2727 (bdesc_1arg): Add __SCUTSS.
2728 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2729 __SUBSS, __SLASS and __SCAN.
2730 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2731 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2732 (frv_init_builtins): Register the above builtins.
2733 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2734 registers. Turn the referenced accumulators into global registers.
2735 (frv_read_iacc_argument): New function.
2736 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2737 (frv_split_iacc_move): New function.
2738 (frv_expand_builtin): Handle the new builtins.
2739 * config/frv/frv.md: Replace old schedulers with new order-independent
2740 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2742 (cpu): Add fr550, fr450 and fr405.
2743 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2744 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2745 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2746 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2747 (fnop, mnop): New patterns.
2748 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2750 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2751 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2753 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2754 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2755 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2756 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2757 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2758 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2759 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2760 (frv_prefetch0, frv_prefetch): New patterns.
2761 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2762 -mcpu=simple. Add -mcpu=fr550.
2763 (MULTILIB_DIRNAMES): Update accordingly.
2764 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2766 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2767 -mlong-calls and -malign-labels options for FR-V.
2769 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2772 * c-tree.h (struct c_declspecs): New.
2773 (struct c_declarator, struct c_type_name, struct c_parm): Update
2775 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2776 start_function, start_decl, build_c_parm,
2777 make_pointer_declarator): Update prototypes.
2778 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2779 declspecs_add_scspec, declspecs_add_attrs): New.
2780 (split_specs_attrs): Remove.
2781 * c-parse.in (%union): Add dsptype.
2782 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2783 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2784 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2785 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2786 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2787 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2788 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2789 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2790 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2791 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2792 maybe_type_quals_attrs): Change to dsptype.
2793 (struct c_declspec_stack): New.
2794 (current_declspecs, declspec_stack): Change type.
2795 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2797 (extdefs): Likewise.
2798 (setspecs): Likewise.
2799 (fndef): Use current_declspecs for empty declspecs list.
2800 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2801 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2802 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2803 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2804 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2805 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2806 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2807 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2808 structures and helper functions. Update comments.
2809 (typespec_nonattr): Correct comment.
2810 (maybe_type_quals_attrs, typename): Update to new structures.
2811 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2812 shadow_tag, shadow_tag_warned, start_function, start_decl,
2813 build_c_parm, make_pointer_declarator,
2814 set_array_declarator_inner, groktypename): Update to new
2816 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2817 declspecs_add_scspec, declspecs_add_attrs): New.
2818 (split_specs_attrs): Remove.
2819 (shadow_tag_warned): Make warning for useless type names a
2820 pedwarn. Give hard error for long, short, signed, unsigned or
2821 _Complex used with struct, union or enum in empty declaration.
2822 Make found_tag a bool.
2823 (grokdeclarator): Remove checks now done at parse time.
2825 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2827 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2828 c_declarator, struct c_type_name, struct c_parm): New.
2829 (build_array_declarator, set_array_declarator_inner,
2830 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2831 start_function, start_decl, build_c_parm, build_attrs_declarator,
2832 build_function_declarator, make_pointer_declarator, c_cast_expr,
2833 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2834 (build_id_declarator): New.
2835 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2837 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2838 ARG_INFO_OTHERS): Remove.
2839 (build_id_declarator): New.
2840 (build_array_declarator, set_array_declarator_inner, groktypename,
2841 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2842 grokfield, start_function, store_parm_decls_newstyle,
2843 store_parm_decls_oldstyle, store_parm_decls,
2844 build_c_parm, build_attrs_declarator, build_function_declarator,
2845 make_pointer_declarator, grokdeclarator): Update to new
2847 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2849 (declarator, notype_declarator, after_type_declarator,
2850 parm_declarator, parm_declarator_starttypename,
2851 parm_declarator_nostarttypename, array_declarator, typename,
2852 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2853 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2854 parmlist_1, parmlist_2, parmlist_or_identifiers,
2855 parmlist_or_identifiers_1): Use these types.
2856 (primary, after_type_declarator, parm_declarator_starttypename,
2857 notype_declarator, component_decl, component_declarator,
2858 component_notype_declarator, typename, absdcl,
2859 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2860 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2862 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2864 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2865 in_typeof, record_maybe_used_decl, pop_maybe_used,
2866 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2867 * c-decl.c (parser_obstack): New.
2868 (c_init_decl_processing): Initialize parser_obstack.
2869 (c_write_global_declarations_1): Check for used but undefined
2871 * c-parse.in (%union): Add otype.
2872 (save_obstack_position): New.
2874 (unary_expr): Update in_sizeof and in_alignof. Use
2875 c_expr_sizeof_expr and c_expr_sizeof_type.
2876 (sizeof): Update in_sizeof.
2877 (alignof): Update in_alignof.
2878 (typeof): Update in_typeof.
2879 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2880 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2881 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2882 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2883 (build_external_ref): Set C_DECL_USED or call
2884 record_maybe_used_decl if appropriate.
2885 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2887 2004-09-08 Eric Christopher <echristo@redhat.com>
2889 * builtins.c: Fix prototype for fold_builtin_atan.
2891 2004-09-08 Eric Christopher <echristo@redhat.com>
2893 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2894 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2895 fold_builtin_atan): New functions. Migrate function bodies...
2896 (fold_builtin_1): ... from here.
2898 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2900 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2903 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2905 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2906 * config/rs6000/power5.md (power5-lmul): Same.
2908 2004-09-08 Richard Henderson <rth@redhat.com>
2911 * function.c (expand_function_end): Have fall-off-the-end
2912 return path jump around return register setup.
2914 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2916 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2917 (output_return): Do not test for the presence of the 'unimp' insn.
2918 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2919 as predicates instead of custom ones. Return raw strings when
2921 (output_sibcall): Likewise. Concatenate strings.
2922 (output_ubranch): Remove kludge for TurboSPARC.
2923 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2924 (output_v9branch): Likewise.
2925 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2926 <#>: Set sparc_indent_opcode if the delay slot is filled.
2928 <)>: New operand to emit the displacement from the saved PC on return.
2930 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2931 (ASM_OUTPUT_OPCODE): New macro.
2932 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2933 * config/sparc/sparc.md (normal_branch, inverted_branch,
2934 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2935 inverted_fpe_branch): Adjust call to output_cbranch.
2936 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2937 call to output_v9branch.
2938 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2939 (output_v9branch): Likewise.
2941 2004-09-08 Devang Patel <dpatel@apple.com>
2943 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2944 -segs_read_only_addr and -segs_read_write_addr.
2945 (WORD_SWITCH_TAKES_ARG): Same.
2947 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2948 -segs_read_write_addr.
2950 2004-09-08 Richard Henderson <rth@redhat.com>
2952 * function.c (reference_callee_copied): New.
2953 (assign_parm_setup_reg): Use it.
2954 * calls.c (initialize_argument_information): Likewise.
2955 (emit_library_call_value_1): Likewise.
2956 * function.h (reference_callee_copied): Declare.
2958 * target.h (struct gcc_target): Add callee_copies.
2959 * target-def.h (TARGET_CALLEE_COPIES): New.
2960 (TARGET_PASS_BY_REFERENCE): Update default.
2961 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2962 * targhooks.c (hook_callee_copies_named): New.
2963 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2964 hook_pass_by_reference_false.
2965 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2966 * targhooks.h: Update decls.
2967 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2968 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2969 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2970 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2971 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2972 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2973 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2974 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2975 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2976 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2977 (mips_callee_copies): New.
2978 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2979 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2980 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2981 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2982 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2983 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2984 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2985 * config/sh/sh.c (sh_callee_copies): New.
2986 (TARGET_CALLEE_COPIES): New.
2987 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2988 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2989 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2990 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2991 for FUNCTION_ARG_CALLEE_COPIES.
2992 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2994 2004-09-08 Devang Patel <dpatel@apple.com>
2996 * tree-if-conv.c (find_phi_replacement_condition): Return true
2998 (replace_phi_with_cond_modify_expr): Select conditional expr args
2999 based on true edge basic block.
3001 2004-09-08 Jan Hubicka <jh@suse.cz>
3003 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
3004 variables being alias set.
3006 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3008 * final.c (shorten_branches, final, get_insn_template,
3009 output_alternate_entry_point, final_scan_insn, alter_subreg,
3010 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
3011 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
3012 * fix-header.c (lookup_std_proto): Likewise.
3013 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
3014 verify_local_live_at_start, update_life_info, mark_reg,
3015 calculate_global_regs_live, allocate_reg_life_data,
3016 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
3017 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
3018 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
3019 * fold-const.c (force_fit_type, div_and_round_double,
3020 may_negate_without_overflow_p, int_const_binop, const_binop,
3021 size_binop, size_diffop, fold_convert_const, fold_convert,
3022 invert_tree_comparison, swap_tree_comparison,
3023 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
3024 range_binop, make_range, fold_cond_expr_with_comparison,
3025 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
3026 fold_abs_const, fold_not_const, fold_relational_const, round_up,
3027 round_down): Likewise.
3028 * function.c (find_function_data, assign_stack_temp_for_type,
3029 instantiate_virtual_regs_lossage, aggregate_value_p,
3030 assign_parm_find_entry_rtl, assign_parm_setup_block,
3031 expand_function_start, expand_function_end, keep_stack_depressed,
3032 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
3034 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
3036 * Makefile.in (tree-loop-linear.o): Added.
3037 (OBJS-common): Add tree-loop-linear.o
3038 * common.opt: New flag, ftree-loop-linear.
3039 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
3040 * tree-flow.h: Add prototype for linear_transform_loops.
3041 * tree-optimize.c: Add linear transform after vectorization.
3042 * tree-pass.h: Add struct pass_linear_transform.
3043 * tree-ssa-loop.c: Add pass_linear_transform.
3044 * tree-loop-linear.c: New file.
3045 * lambda-code.c: gcc_assertify.
3046 (gcc_loop_to_lambda_loop): Handle all exit tests.
3047 Handle case where we have (invariant >= induction var).
3048 (find_induction_var_from_exit_cond): Ditto.
3050 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3052 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3053 memory tag is call clobbered, so are its aliases.
3054 (group_aliases): When two memory tags being grouped, if one is
3055 call clobbered, so are the other and its aliases.
3056 (add_may_alias): Remove call-clobbering stuff.
3057 (replace_may_alias): Likewise.
3058 (merge_pointed_to_info): Merge pt_global_mem
3060 2004-09-08 Jan Hubicka <jh@suse.cz>
3062 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
3063 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
3064 (cgraph_expand_function): Remove stale cgraph edges of currently
3065 compiled function; fix non-unit-at-a-time code copying function
3066 node for later reuse.
3068 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3070 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
3071 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
3072 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
3073 (vec_gc_free, vec_heap_free): New.
3074 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
3075 (DEF_VEC_P): Add allocator argument. Adjust.
3076 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
3077 (DEF_VEC_O): Add allocator argument. Adjust.
3080 * tree.h (tree): Define a GC'd vector.
3081 * lamba-code.c (lambda_loop): Likewise.
3082 * value-prof.h (histogram_value): Likewise.
3084 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3086 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
3087 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
3088 gen_lowpart_common, gen_highpart, gen_highpart_mode,
3089 subreg_highpart_offset, operand_subword, operand_subword_force,
3090 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
3091 set_mem_alias_set, change_address_1, verify_rtx_sharing,
3092 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
3093 try_split, add_insn_after, add_insn_before, remove_insn,
3094 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
3095 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
3096 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
3097 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
3098 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
3099 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
3100 record_path_before_1, check_path_after_1, check_path_after): Likewise.
3101 * except.c (gen_eh_region, resolve_one_fixup_region,
3102 remove_unreachable_regions, convert_from_eh_region_ranges_1,
3103 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
3104 connect_post_landing_pads, sjlj_emit_function_exit,
3105 remove_exception_handler_label, remove_eh_handler,
3106 reachable_next_level, collect_one_action_chain,
3107 output_function_exception_table): Likewise.
3108 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
3109 optimize_save_area_alloca, allocate_dynamic_stack_space,
3110 probe_stack_range, hard_function_value): Likewise.
3111 * expmed.c (mode_for_extraction, store_bit_field,
3112 store_fixed_bit_field, extract_bit_field, expand_shift,
3113 expand_mult_const, expand_mult, choose_multiplier,
3114 expand_mult_highpart, expand_divmod, emit_store_flag,
3115 do_cmp_and_jump): Likewise.
3116 * expr.c (convert_move, convert_modes, move_by_pieces,
3117 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
3118 move_block_from_reg, gen_group_rtx, emit_group_load,
3119 emit_group_move, emit_group_store, use_reg, use_regs,
3120 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
3121 emit_move_insn, emit_move_insn_1, emit_push_insn,
3122 expand_assignment, store_expr, count_type_elements,
3123 store_constructor, store_field, safe_from_p, expand_var,
3124 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
3126 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
3128 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
3129 gcc_assert and gcc_unreachable.
3130 * ddg.c (create_ddg_dependence, add_deps_for_def,
3131 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
3132 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
3133 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
3134 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
3135 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
3136 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
3137 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
3138 dataflow_set_copy, hybrid_search, diagnostic.c,
3139 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
3140 * dojump.c (do_jump): Likewise.
3141 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
3142 compute_dom_fast_query, calculate_dominance_info,
3143 free_dominance_info, get_immediate_dominator,
3144 set_immediate_dominator, get_dominated_by,
3145 redirect_immediate_dominators, nearest_common_dominator,
3146 dominated_by_p, verify_dominators, recount_dominator,
3147 iterate_fix_dominators, add_to_dominance_info,
3148 delete_from_dominance_info): Likewise.
3149 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
3150 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
3151 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
3152 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
3153 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
3154 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
3155 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
3156 output_call_frame_info, output_loc_operands, build_cfa_loc,
3157 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
3158 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
3159 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
3160 splice_child_die, attr_checksum, same_dw_val_p,
3161 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
3162 unmark_dies, value_format, output_loc_list, output_die,
3163 output_pubnames, output_aranges, base_type_die, is_base_type,
3164 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
3165 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
3166 field_byte_offset, add_data_member_location_attribute,
3167 add_const_value_attribute, rtl_for_decl_location,
3168 add_location_or_const_value_attribute, add_byte_size_attribute,
3169 add_bit_offset_attribute, add_bit_size_attribute,
3170 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
3171 decl_start_label, gen_formal_parameter_die,
3172 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
3173 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
3174 force_decl_die, force_type_die, gen_decl_die,
3175 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
3176 dwarf2out_finish): Likewise.
3178 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
3180 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
3181 * builtins.c: Include tree-mudflap.h.
3183 2004-09-08 Uros Bizjak <uros@kss-loka.si>
3185 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
3186 force operand 0.0 into register in XFmode. Also do not force
3187 operand 0.0 into register if !TARGET_CMOVE.
3188 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
3189 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
3190 implement ftst x87 instruction.
3191 (*fp_jcc_7): New insn pattern. Change corresponding split
3192 pattern to handle "general_operand" instead of
3193 "nonimmediate_operand".
3195 2004-09-08 Ben Elliston <bje@au.ibm.com>
3197 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
3199 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
3201 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
3202 generated from standard va_arg expansion.
3203 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
3205 (mf_varname_tree, mf_file_function_line_tree): Add some support
3206 for column numbers if compiled with USE_MAPPED_LOCATION.
3208 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3210 * c-decl.c (groktypename_in_parm_context): Remove function.
3211 * c-tree.h (groktypename_in_parm_context): Remove prototype.
3213 2004-09-07 Ziemowit Laski <zlaski@apple.com>
3215 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
3216 * c-parse.in: Include c-common.h instead of objc-act.h.
3217 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
3218 myparms, myparm): Remove %type declarations.
3219 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
3220 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
3222 (objc_inherit_code, objc_public_flag): Remove.
3223 (typespec_nonreserved_nonattr): Call
3224 objc_get_protocol_qualified_type() instead of get_static_reference()
3225 and get_protocol_reference().
3226 (stmt_nocomp): Call grokparm() on @catch parameter.
3227 (objcdef): Move semantic action to objc_finish_implementation().
3228 (classdef): Move semantic action to objc_start_class_interface(),
3229 objc_continue_interface(), objc_finish_interface(),
3230 objc_start_class_implementation(), objc_continue_implementation(),
3231 objc_start_category_interface() and
3232 objc_start_category_implementation().
3233 (protocoldef): Move semantic actions to objc_start_protocol() and
3234 objc_finish_interface().
3235 (ivar_decl_list): Remove nonterminal.
3236 (visibility_spec): Move semantic actions to objc_set_visibility().
3237 (ivar_decls): Remove assignment to $$.
3238 (ivar_decl): Rephrase in terms of component_decl; call
3239 objc_add_instance_variable().
3240 (ivars, ivar_declarator): Remove nonterminals.
3241 (opt_semi): New nonterminal.
3242 (methodtype): Remove semantic actions.
3243 (methoddef): Move semantic actions to objc_set_method_type(),
3244 objc_start_method_definition() and objc_finish_method_definition().
3245 (methodproto): Move semantic actions to objc_set_method_type() and
3246 objc_add_method_declaration().
3247 (methoddecl): Use objc_typename instead of typename; move semantic
3248 actions to objc_build_method_signature().
3249 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
3250 (optparmlist): Express in terms of optparms and optellipsis.
3251 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
3253 (keyworddecl): Use objc_typename instead of typename.
3254 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
3255 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
3257 2004-09-08 Alan Modra <amodra@bigpond.net.au>
3259 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
3260 (MD_FALLBACK_FRAME_STATE_FOR): Update.
3261 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
3262 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3263 (MD_FROB_UPDATE_CONTEXT): Remove default.
3264 (uw_update_context_1): Instead #ifdef invocation.
3265 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
3266 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
3267 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
3268 (MD_UNWIND_SUPPORT): Undefine this instead.
3269 * config/i386/gnu.h: Likewise.
3270 * config/alpha/linux-unwind.h: New file, macro converted to
3271 function, extracted from..
3272 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
3273 (MD_UNWIND_SUPPORT): Define.
3274 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
3275 * config/i386/linux-unwind.h, config/i386/linux.h,
3276 config/i386/linux64.h: Likewise.
3277 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
3278 MD_HANDLE_UNWABI too.
3279 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
3280 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
3281 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
3282 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
3283 * config/sparc/linux-unwind.h, config/sparc/linux.h,
3284 config/sparc/linux64.h: Likewise.
3285 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
3286 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
3287 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
3288 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
3289 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
3291 2004-09-07 Jan Hubicka <jh@suse.cz>
3293 * cse.c (fold_rtx): Avoid building of
3294 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
3296 * tree-ssa-pre.c (grand_bitmap_obstack): New.
3297 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
3298 (init_pre): Initialize obstack.
3299 (fini_pre): Free obstack.
3301 2004-09-07 David Daney <ddaney@avtrex.com>
3303 * config.gcc: Added support for --with-divide=[breaks|traps] for
3305 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
3306 (TARGET_DIVIDE_TRAPS): New macro.
3307 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
3308 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
3309 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
3310 GENERATE_DIVIDE_TRAPS.
3311 (mips_output_division): Emit conditional trap if
3312 GENERATE_DIVIDE_TRAPS is set.
3313 * doc/install.texi: Document --with-divide.
3314 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
3316 2004-09-07 Caroline Tice <ctice@apple.com>
3318 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
3319 EDGE_CROSSING, to flags test case.
3321 2004-09-07 Jan Hubicka <jh@suse.cz>
3323 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
3326 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3328 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
3329 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
3330 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
3332 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
3333 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
3334 alloc_aux_for_edges, free_aux_for_edges): Likewise.
3335 * cfgcleanup.c (try_forward_edges,
3336 merge_blocks_move_predecessor_nojumps,
3337 merge_blocks_move_successor_nojumps): Likewise.
3338 * cfgexpand.c (expand_gimple_cond_expr,
3339 expand_gimple_tailcall): Likewise.
3340 * cfghooks.c (duplicate_block): Likewise.
3341 * cfglayout.c (record_effective_endpoints,
3342 insn_locators_initialize, change_scope, fixup_reorder_chain,
3343 verify_insn_chain, fixup_fallthru_exit_predecessor,
3344 duplicate_insn_chain, cfg_layout_finalize): Likewise.
3345 * cfgloopanal.c (check_irred): Likewise.
3346 * cfgloop.c (superloop_at_depth, flow_loops_free,
3347 flow_loop_entry_edges_find, flow_loops_find,
3348 flow_loop_outside_edge_p, get_loop_body,
3349 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
3350 get_loop_exit_edges, num_loop_branches, cancel_loop,
3351 verify_loop_structure): Likewise.
3352 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
3353 duplicate_loop_to_header_edge, create_preheader,
3354 create_loop_notes): Likewise.
3355 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
3356 edirect_branch_edge, force_nonfallthru_and_redirect,
3357 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
3358 commit_edge_insertions, commit_edge_insertions_watch_calls,
3359 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3360 cfg_layout_redirect_edge_and_branch_force,
3361 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
3362 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
3363 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
3364 cgraph_varpool_node): Likewise.
3365 * cgraphunit.c (cgraph_finalize_function,
3366 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
3367 cgraph_expand_function, cgraph_remove_unreachable_nodes,
3368 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3369 cgraph_mark_inline, cgraph_expand_all_functions,
3370 cgraph_build_static_cdtor): Likewise.
3371 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
3372 simplify_logical, distribute_notes, insn_cuid): Likewise.
3373 * conflict.c (conflict_graph_add, print_conflict): Likewise.
3374 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
3375 coverage_checksum_string): Likewise.
3376 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
3377 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
3378 cse_cc_succs, cse_condition_code_reg): Likewise.
3379 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
3380 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
3381 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
3382 cselib_record_set): Likewise.
3384 2004-09-07 Jan Hubicka <jh@suse.cz>
3386 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
3388 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3390 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
3392 (fold_builtin_strpbrk): Likewise.
3393 * expr.c (array_ref_low_bound): Likewise.
3394 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
3395 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
3396 * tree-sra.c (generate_element_zero): Likewise.
3397 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3398 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
3399 add_old_iv_candidates, add_iv_candidates): Likewise.
3400 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3402 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3404 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
3405 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
3406 c_expand_expr, boolean_increment, nonnull_check_p,
3407 check_function_arguments_recurse, fold_offsetof_1): Likewise.
3408 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
3409 builtin_define_type_max): Likewise.
3410 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
3411 implicit_decl_warning, builtin_function, build_compound_literal,
3412 complete_array_type, grokdeclarator, get_parm_info,
3413 start_function, store_parm_decls_oldstyle,
3414 c_write_global_declarations): Likewise.
3415 * c-format.c (get_constant, decode_format_attr,
3416 maybe_read_dollar_number, get_flag_spec, check_format_arg,
3417 check_format_types, format_type_warning,
3418 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
3419 init_dynamic_diag_info, handle_format_attribute): Likewise.
3420 * c-gimplify.c (push_context, pop_context, finish_bc_block):
3421 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
3422 * c-objc-common.c (c_tree_printer): Likewise.
3423 * c-pch.c (pch_init): Likewise.
3424 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
3425 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
3426 * c-typeck.c (c_incomplete_type_error, composite_type,
3427 common_pointer_type, common_type, same_translation_unit_p,
3428 tagged_types_tu_compatible_p, finish_init, pop_init_level,
3429 set_designator, set_nonincremental_init_from_string,
3430 process_init_element, c_finish_if_stmt): Likewise.
3431 * caller-save.c (init_caller_save, save_call_clobbered_regs,
3432 insert_restore, insert_save, insert_one_insn): Likewise.
3433 * calls.c (emit_call_1, compute_argument_block_size,
3434 precompute_arguments, expand_call, emit_library_call_value_1,
3435 store_one_arg): Likewise.
3437 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
3439 * configure.ac (enable-checking): Add release option. Reorganize
3440 to avoid repetition.
3441 * configure: Rebuilt.
3442 * doc/install.texi (enable-checking): Amend documentation.
3444 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
3447 * Makefile.in (specs.ready): Depend on cc1$(exeext).
3449 2004-09-06 James E Wilson <wilson@specifixinc.com>
3451 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
3452 movdf_hardfloat_32bit): Split fG into two alternatives.
3453 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
3455 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
3457 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3459 * final.c (output_in_slot): Delete.
3460 (final_scan_insn): Revert 2004-09-03 change.
3461 (output_asm_insn): Likewise.
3462 * config/sparc/sparc.c (output_return): Likewise.
3463 (output_sibcall): Likewise.
3465 2004-09-06 Jan Hubicka <jh@suse.cz>
3467 * loop.c (loop_dump_aux): Do not print RTL when not available.
3468 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
3469 frontend specific type nodes.
3470 (produce_memory_decl_rtl): Break out from ...
3471 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
3472 (get_computation_at): Avoid random tree sharing.
3473 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
3475 2004-09-06 Zack Weinberg <zack@codesourcery.com>
3477 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
3478 unnecessary commands.
3480 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3482 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
3483 (bitmap.o): Likewise.
3485 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3487 Unify the management of RTL and tree-level dump files.
3489 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
3490 Don't print function name to the dump file, the pass manager
3491 would do this for us. Add code from the top of
3492 rest_of_compilation, up to the initial RTL dump.
3493 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
3494 close the DFI_sibling dump file.
3495 (rest_of_compilation): Don't do that here. Remove code up to the
3497 (init_optimization_passes): Remove.
3498 (pass_rest_of_compilation): Change pass name to NULL.
3499 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
3500 Do not call init_optimization_passes.
3501 * toplev.h (init_optimization_passes): Remove.
3503 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
3504 finish_graph_dump_file): Remove SUFFIX parameter.
3505 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
3506 finish_graph_dump_file): Likewise.
3508 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
3509 * cfgexpand.c (pass_expand): Adjust.
3510 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
3511 * passes.c (pass_rest_of_compilation): Adjust.
3512 * predict.c (pass_profile): Adjust.
3513 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
3514 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
3515 pass_split_crit_edges, pass_warn_function_return): Adjust.
3516 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
3517 * tree-dfa.c (pass_referenced_vars): Adjust.
3518 * tree-eh.c (pass_lower_eh): Adjust.
3519 * tree-if-conv.c (pass_build_ssa): Adjust.
3520 * tree-into-ssa.c (pass_build_ssa): Adjust.
3521 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3522 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
3523 * tree-nrv.c (pass_nrv): Adjust.
3524 * tree-optimize.c (pass_gimple, pass_all_optimizations,
3525 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3526 pass_init_datastructures): Adjust.
3527 * tree-outof-ssa.c (pass_del_ssa): Adjust.
3528 * tree-profile.c (pass_tree_profile): Adjust.
3529 * tree-sra.c (pass_sra): Adjust.
3530 * tree-ssa-alias.c (pass_may_alias): Adjust.
3531 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
3532 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
3533 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
3534 * tree-ssa-dom.c (pass_dominator): Adjust.
3535 * tree-ssa-dse.c (pass_dse): Adjust.
3536 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
3537 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
3538 * tree-ssa-loop-ch.c (pass_ch): Adjust.
3539 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
3540 pass_loop_done, pass_complete_unroll, pass_iv_canon,
3541 pass_iv_optimize, pass_vectorize): Adjust.
3542 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
3543 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
3544 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
3545 pass_late_warn_uninnitialized): Adjust.
3546 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
3548 * Makefile.in (tree-dump.o): Add new dependencies.
3549 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
3550 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
3552 * toplev.c (dump_file_name): New.
3553 * tree-dump.c (dump_enable_all): Add LETTER parameter.
3554 (struct dump_file_info): Add NUM and LETTER fields.
3555 (dump_files): Adjust and add RTL dump files.
3556 (dump_register): Add NUM and LETTER fields.
3557 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
3558 (dump_begin): Use get_dump_file_name.
3559 (dump_switch_p_1): Adjust call to dump_enable_all.
3560 * tree-dump.h (dump_register): Adjust prototype.
3561 * tree-optimize.c (register_one_dump_file): Take dump file index.
3562 Support flags for RTL dumps.
3563 (register_dump_files): Fill in NUM field of struct dump_file_info.
3564 Track properties both when the gate is executed and when it is not.
3565 (execute_todo): Dump RTL. Add PROPERTIES parameter.
3566 (execute_one_pass): Pass properties to execute_todo. Handle VCG
3568 * tree-pass.h (dump_file_name): New.
3569 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
3572 * Makefile.in (passes.o): Add new dependencies.
3573 * passes.c (struct dump_file_info, enum dump_file_index,
3574 dump_file_tbl, init_optimization_passes): Remove.
3575 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
3576 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
3578 (finish_optimization_passes): Update finish_graph_dump_file loop.
3579 (enable_rtl_dump_file): Remove.
3580 * tree-dump.c (dump_files): Adjust and add RTL dump files.
3581 (enable_rtl_dump_file): Add here.
3582 * tree.h (enum tree_dump_index): Add RTL dump file indices.
3583 * doc/invoke.texi (Debugging options): Document new RTL debugging
3586 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3588 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
3589 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
3590 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
3591 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
3592 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
3593 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
3594 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
3595 vec.h: Fix comment formatting.
3597 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3599 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
3600 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
3601 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
3602 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
3603 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3604 tree-ssa-loop-niter.c, tree-ssa-operands.c,
3605 tree-ssa-operands.h, tree-ssa-propagate.c,
3606 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
3607 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
3609 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3611 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
3612 vectorizer is enabled.
3614 2004-09-05 Andreas Jaeger <aj@suse.de>
3616 * tree-if-conv.c: Spell check comments and clean up whitespace.
3618 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3620 * tree-ssa-loop-ivopts.c: New file.
3621 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
3622 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
3623 target_pres_cost, target_spill_cost): Declare.
3624 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
3625 spill_cost): Renamed to ...
3626 (target_avail_regs, target_res_regs, target_small_cost,
3627 target_pres_cost, target_spill_cost): ... and exported.
3628 (init_set_costs, global_cost_for_size): Work with renamed variables.
3629 * common.opt (flag_ivopts): New flag.
3630 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
3632 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
3633 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
3634 generating SSA form.
3635 (force_gimple_operand): New function.
3636 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
3637 * tree-cfg.c (stmt_bsi): New function.
3638 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3639 PARAM_IV_MAX_CONSIDERED_USES): New.
3640 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
3641 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
3642 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
3643 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
3644 * tree-nested.c (build_addr): Export.
3645 * tree-optimize.c (init_tree_optimization_passes): Add
3647 * tree-pass.h (pass_iv_optimize): Declare.
3648 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
3650 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
3651 as a phi node argument.
3652 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
3653 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
3655 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
3656 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
3657 pass_iv_optimize): New pass.
3658 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
3659 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
3660 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
3661 * tree.h (REF_ORIGINAL): New macro.
3662 (build_int_cst_type, unsigned_type_for, zero_p,
3663 cst_and_fits_in_hwi, build_addr): Declare.
3664 * doc/invoke.texi (-fivopts): Document.
3665 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
3666 PARAM_IV_MAX_CONSIDERED_USES): Document.
3667 * doc/passes.texi: Document induction variable optimizations pass.
3669 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3671 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
3672 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
3673 * c-common.c (c_common_attribute_table): Accept parameters to
3675 (check_function_sentinel, handle_sentinel_attribute): Likewise.
3676 * doc/extend.texi: Update accordingly.
3678 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3680 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
3682 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
3684 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
3686 (c_common_attribute_table): Add `sentinel' attribute.
3687 (check_function_arguments): Handle `sentinel' attribute.
3688 * doc/extend.texi: Document `sentinel' attribute.
3690 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
3692 * configure: Regenerated.
3694 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3696 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
3698 * tree.c (save_expr): No longer TREE_READONLY.
3700 2004-09-04 Jan Hubicka <jh@suse.cz>
3702 * passes.c (rest_of_clean_state): Fix merge conflict made during
3703 commiting the patch.
3705 2004-09-04 Jan Hubicka <jh@suse.cz>
3707 * passes.c (rest_of_clean_state): Decompose the instruction stream.
3709 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3711 * doc/md.texi (shift patterns): New anchor. Add reference to
3712 TARGET_SHIFT_TRUNCATION_MASK.
3713 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3714 * target.h (shift_truncation_mask): New target hook.
3715 * targhook.h (default_shift_truncation_mask): Declare.
3716 * targhook.c (default_shift_truncation_mask): Define.
3717 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3718 (TARGET_INITIALIZER): Include it.
3719 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3720 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3721 reject all out-of-range values. Fix sign-extension code for modes
3722 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3723 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3724 (expand_superword_shift, expand_subword_shift): Likewise.
3725 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3726 (expand_binop): Use them to implement double-word shifts.
3727 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3728 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3730 2004-09-04 Jan Hubicka <jh@suse.cz>
3732 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3733 (mix): New macro copied from hashtab.c
3734 (iterative_hash_hashval_t, iterative_hash_pointer,
3735 iterative_hash_host_wide_int): New functions based on hashtab.c
3738 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3740 * config/mips/mips.md (mask): New mode attribute.
3741 (zero_extendsidi2): Add memory alternative.
3742 (*zero_extendsidi2_mem): Delete.
3743 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3744 memory_operand in the TARGET_MIPS16 check.
3745 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3746 Redefine using :GPR and :SHORT.
3747 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3749 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3751 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3753 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3754 expand_builtin_mathfn.
3755 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3756 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3758 * optabs.c (init_optabs): Initialize rint_optab.
3759 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3761 (btrunc_optab): Rename macro from trunc_optab.
3762 (rint_optab): Define corresponding macro.
3764 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3765 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3767 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3768 Change prototype. Add new int parameter.
3769 * config/i386/i386.c (emit_i387_cw_initialization):
3770 Handle new rounding modes.
3772 * config/i386/i386.h (enum fp_cw_mode): Delete.
3773 (MODE_NEEDED): Handle new rounding modes.
3774 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3776 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3777 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3778 represent different rounding modes of frndint insn.
3779 (type): Add frndint type.
3780 (i387, length, memory): Handle this type.
3781 (i387_cw): New attribute definition.
3782 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3783 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3784 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3785 Add "i387_cw" attribute defined to "trunc".
3786 (x86_fnstcw_1): Remove comment.
3787 (*frndintxf2): Rename insn definition to frndintxf2. Move
3788 insn definition near rint?f2 expanders.
3789 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3790 rintf and rintl built-ins as inline x87 intrinsics.
3791 (frndintxf2_floor): New pattern to implement floor rounding
3792 mode with frndint x87 instruction.
3793 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3794 floorf and floorl built-ins as inline x87 intrinsics.
3795 (frndintxf2_ceil): New pattern to implement ceil rounding
3796 mode with frndint x87 instruction.
3797 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3798 ceilf and ceill built-ins as inline x87 intrinsics.
3799 (frndintxf2_trunc): New pattern to implement trunc rounding
3800 mode with frndint x87 instruction.
3801 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3802 truncf and truncl built-ins as inline x87 intrinsics.
3803 (frndintxf2_mask_pm): New pattern to implement rounding
3804 mode with exceptions with frndint x87 instruction.
3805 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3806 implement nearbyint, nearbyintf and nearbyintl built-ins as
3807 inline x87 intrinsics.
3809 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3811 * config/mips/mips.md (SHORT): New mode macro.
3812 (size): New mode attribute.
3813 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3814 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3815 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3817 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3818 *extend[qh]isi2_hw patterns and extending them to di.
3819 (extendqihi2): Implement as define_insn_and_split that produces
3820 extendqisi2 after reload.
3822 2004-09-03 Devang Patel <dpatel@apple.com>
3824 * Makefile.in (OBJS-common): Add tree-if-conv.o
3825 (tree-if-conv.o): New rule.
3826 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3827 (get_loop_body_in_bfs_order): New.
3828 * cfgloop.h (get_loop_body_in_bfs_order): New.
3829 * tree-flow.h (enum move_pos): Move here from ..
3830 * tree-ssa-loop-im.c (enum move_pos): here.
3831 (movement_possibility): Make externally visible.
3832 * tree-optimize.c (init_tree_optimization_passes): New entry for
3834 * tree-pass.h (pass_if_conversion): New.
3835 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3836 * tree-if-conv.c: New file.
3837 * doc/passes.texi: Document tree if-conversion pass.
3838 * doc/tree-ssa.texi: Same.
3840 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3843 Makefile.in (LIB2ADDEHSTATIC): New.
3844 (LIB2ADDEHSHARED): New.
3846 (LIBUNWINDDEP): New.
3847 (SHLIBUNWIND_LINK): New.
3848 (SHLIBUNWIND_INSTALL): New.
3849 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3850 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3851 (clean): Remove libunwind*
3852 (stage1-start): Remove and copy stage1/libunwind*.
3853 (stage2-start): Remove and copy stage2/libunwind*.
3854 (stage3-start): Remove and copy stage3/libunwind*.
3855 (stage4-start): Remove and copy stage4/libunwind*.
3856 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3857 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3859 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3860 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3861 tmake_file if --with-system-libunwind isn't used.
3863 * config/ia64/t-glibc-libunwind: New file.
3864 * config/t-libunwind-elf: Likewise.
3865 * unwind-compat.c: Likewise.
3866 * unwind-compat.h: Likewise.
3867 * unwind-dw2-fde-compat.c: Likewise.
3869 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3870 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3872 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3874 * unwind-dw2-fde-glibc.c: Likewise.
3875 * unwind-dw2.c: Likewise.
3877 * config/t-libunwind (LIB2ADDEH): Updated.
3878 (LIB2ADDEHSTATIC): New.
3879 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3880 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3882 * configure.ac: Change --enable-libunwind-exceptions to
3883 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3884 * configure: Regenerated.
3885 * config.in: Updated.
3887 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3888 above and mention --with-system-libunwind.
3889 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3890 removed in gcc 3.4.3 and later.
3892 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3893 USE_LIBUNWIND_EXCEPTIONS is defined.
3895 * mklibgcc.in: Support libunwind.
3897 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3899 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3902 2004-09-03 Richard Henderson <rth@redhat.com>
3905 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3906 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3907 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3908 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3909 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3910 resize_stack_vars_conflict, add_stack_var_conflict,
3911 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3912 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3913 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3914 expand_one_static_var, expand_one_hard_reg_var,
3915 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3916 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3917 (expand_used_vars): Rewrite.
3918 * Makefile.in (cfgexpand.o): Update dependencies.
3920 2004-09-04 Jan Hubicka <jh@suse.cz>
3922 * cfg.c (free_edge): Use ggc_free.
3923 (expunge_block): Use ggc_free.
3924 * passes.c (rest_of_clean_state): Free after compilation.
3925 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3926 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3928 2004-09-03 James E Wilson <wilson@specifixinc.com>
3930 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3931 DECL_EXTERNAL check.
3933 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3935 * final.c (output_in_slot): New global variable.
3936 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3937 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3938 'output_in_slot' before invoking output_asm_insn.
3939 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3941 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3943 (output_sibcall): Likewise.
3945 2004-09-03 Jan Hubicka <jh@suse.cz>
3947 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3948 * tree-ssanames (init_ssanames): Likewise.
3950 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3952 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3953 objc_declare_protocols, objc_start_protocol,
3954 objc_start_class_interface, objc_start_category_interface,
3955 objc_continue_interface, objc_finish_interface,
3956 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3957 objc_start_class_implementation, objc_start_category_implementation,
3958 objc_continue_implementation, objc_finish_implementation,
3959 objc_add_method_declaration, objc_start_method_definition,
3960 objc_finish_method_definition, objc_build_keyword_decl,
3961 objc_build_method_signature, objc_build_encode_expr,
3962 objc_build_protocol_expr, objc_build_selector_expr,
3963 objc_build_message_expr, objc_build_string_object,
3964 objc_get_class_reference, objc_get_protocol_qualified_type,
3965 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3967 2004-09-03 James E Wilson <wilson@specifixinc.com>
3969 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3971 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3972 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3973 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3974 (mips_recip1_<fmt>): Use frdiv1 type.
3975 (mips_recip2_<fmt>): Use frdiv2 type.
3976 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3977 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3979 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3981 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3983 * reload.c (find_reloads): Swap operand_loc pointers for
3984 find_dummy_reload if we have swapped two operands.
3986 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3988 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3989 to get the tablejump-insn before the jump-table label.
3991 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3993 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3994 objc_declare_protocols, objc_build_message_expr,
3995 objc_finish_message_expr, objc_build_selector_expr,
3996 objc_build_protocol_expr, objc_build_encode_expr,
3997 objc_build_string_object, objc_get_protocol_qualified_type,
3998 objc_get_class_reference, objc_get_class_ivars,
3999 objc_start_class_interface, objc_start_category_interface,
4000 objc_start_protocol, objc_continue_interface, objc_finish_interface,
4001 objc_start_class_implementation, objc_start_category_implementation,
4002 objc_continue_implementation, objc_finish_implementation,
4003 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
4004 objc_add_method_declaration, objc_start_method_definition,
4005 objc_finish_method_definition, objc_add_instance_variable,
4006 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
4007 objc_finish_try_stmt, objc_begin_catch_clause,
4008 objc_finish_catch_clause, objc_build_finally_clause,
4009 objc_build_synchronized, objc_static_init_needed_p,
4010 objc_generate_static_init_call): New prototypes.
4012 2004-09-03 Steve Ellcey <sje@cup.hp.com>
4014 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
4016 (ia64_function_value): Ditto.
4018 2004-09-03 Jan Beulich <jbeulich@novell.com>
4020 * config.gcc: Resurrect NetWare as a target. Handle special case of
4021 Novell linker to be used (specified through --with-ld=) and threading
4022 model of either Posix (default) or NKS.
4023 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
4024 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
4025 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
4026 * config/i386/netware.c, config/i386/netware.h: New.
4027 * config/i386/nwld.c, config/i386/nwld.h: New.
4028 * config/i386/netware-crt0.c: New.
4029 * config/i386/netware-libgcc.c: New.
4030 * config/i386/netware-libgcc.def: New.
4031 * config/i386/netware-libgcc.exp: New.
4032 * config/i386/t-netware, config/i386/t-nwld: New.
4034 * doc/install.texi: Document NKS threading model.
4036 2004-09-03 Jan Beulich <jbeulich@novell.com>
4039 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
4040 * tree.h (initial_max_fld_align): Declare
4041 * stor-layout.c (initial_max_fld_align): Define and initialize.
4042 (maximum_field_alignment): Initialize to the same value.
4043 * common.opt: Add -fpack-struct= variant of switch.
4044 * opts.c: Handle -fpack-struct= variant of switch.
4045 * c-pragma.c: Change #pragma pack() handling so that it becomes
4046 compatible to other compilers: accept individual 'push' argument,
4047 make final pop restore (command line) default, correct interaction
4048 of push/pop and sole specification of a new alignment (so that the
4049 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
4050 to #pragma pack(push, <n>).
4051 * doc/extend.texi: New node "Structure-Packing Pragmas" under
4052 "Pragmas", describing #pragma pack.
4053 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
4054 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
4055 Document new TARGET_DEFAULT_PACK_STRUCT.
4057 2004-09-03 Devang Patel <dpatel@apple.com>
4059 * dwarf2out.c (gen_field_die). Equate decl number to die.
4061 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
4064 * global.c (modify_reg_pav): New function.
4065 (make_accurate_live_analysis): Call the new function. Move pavin
4066 modification by earlyclobber set into the new function.
4068 2004-09-03 Andreas Schwab <schwab@suse.de>
4070 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
4071 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
4074 2004-09-02 Jan Beulich <jbeulich@novell.com>
4076 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
4077 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
4078 not unwind code specific ones.
4079 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
4080 Remove unwind code specific dependencies.
4081 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
4083 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
4084 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
4085 * tsystem.h: Declare memcpy and memset when inhibit_libc.
4087 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4089 * combine.c (try_combine): Delay modifying of insns which cannot
4092 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
4094 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
4096 * gcc/tree-ssa-loop.c: Ditto
4097 * gcc/tree-ssa-loop-ivcanon.c: Ditto
4098 * gcc/doc/invoke.texi: Ditto.
4100 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4102 * c-decl.c (store_parm_decls_newstyle): Make static.
4103 (store_parm_decls_from): New function.
4104 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
4105 (store_parm_decls_from): New prototype.
4107 2004-09-02 David Edelsohn <edelsohn@gnu.org>
4109 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
4110 HImode with STRICT_ALIGNMENT.
4112 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4114 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
4115 (TARGET_OS_CPP_BUILTINS): Likewise.
4116 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
4117 TARGET_BPABI_CPP_BUILTINS.
4119 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
4121 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
4123 2004-09-02 Eric Christopher <echristo@redhat.com>
4125 * builtins.c (expand_builtin_cabs): Delete.
4126 (expand_builtin): If unable to fold the values do a normal
4127 library call for builtin_cab*.
4128 (fold_builtin_cabs): Depend on optimize and optimize_size.
4129 * optabs.c (expand_cmplxdiv_straight): Delete.
4130 (expand_cmplxdiv_wide): Ditto.
4131 (expand_vector_binop): Ditto.
4132 (expand_vector_unop): Ditto.
4133 (expand_complex_abs): Delete.
4134 (expand_binop): Remove calls to above functions.
4135 Remove open coding of complex arithmetic.
4136 (expand_unop): Ditto.
4137 * optabs.h: Remove prototypes.
4139 2004-09-02 Ziemowit Laski <zlaski@apple.com>
4141 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
4142 * c-tree.h (store_parm_decls_newstyle): New prototype.
4144 2004-09-02 Geoffrey Keating <geoffk@apple.com>
4146 * config/rs6000/rs6000.c (expand_block_clear): Use vector
4147 instructions if available.
4148 (expand_block_move): Likewise.
4150 2004-09-03 Jan Hubicka <jh@suse.cz>
4152 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
4154 2004-09-02 Mark Mitchell <mark@codesourcery.com>
4156 * config/arm/symbian.h (LIB_SPEC): Define to empty.
4157 * config/arm/t-symbian (SHLIB_LC): Likewise.
4159 2004-09-02 Paul Brook <paul@codesourcery.com>
4161 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
4163 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4165 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
4166 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
4167 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
4168 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
4169 (mips_issue_rate): Remove unreachable abort.
4170 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
4171 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
4172 (mips_block_move_straight, print_operand_address, mips_file_start)
4173 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
4174 (mips_output_conditional_branch, mips_expand_builtin_direct)
4175 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
4176 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
4179 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4181 * config/mips/mips.md (*lea_high64): Change split condition to
4182 flow2_completed. Add a peephole2 to generate a more parallel version.
4184 2004-09-02 Jan Hubicka <jh@suse.cz>
4186 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
4189 * ggc-page.c: include tree-flow.h.
4190 (extra_order_size_table): Add stmt_ann_d.
4191 (STAT_LABEL): Rename from ....
4192 (LABEL): ... this one.
4193 * Makefile.in (ggc-page.o): Add dependency.
4195 * ggc-common.c (ggc_force_collect): New global variable.
4196 (loc_description): Add fields "freed", "collected"
4197 (ptr_hash): New static hash
4198 (ptr_hash_entry): New structure.
4199 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
4200 (ggc_record_overhead): Take ptr argument, record it
4201 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
4202 (cmp_statistics): Imrove sorting.
4203 (dump_ggc_loc_statistics): Output newly collected statistics
4204 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
4205 (ggc_free): Call ggc_free_overhead.
4206 (ggc_collect): Force collection when asked to be forced.
4207 (ggc_collect): Call ggc_prune_overhead_list.
4208 * ggc.h (ggc_force_collect): Declare
4209 (ggc_record_overhead): Update prototype.
4210 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
4212 2004-09-02 James E Wilson <wilson@specifixinc.com>
4214 * common.opt (ftrapping-math): Default to on.
4216 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
4218 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
4220 2004-09-02 Denis Chertykov <denisc@overta.ru>
4223 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
4225 (*movmemqi_insn): Likewise.
4226 (*movmemhi): Likewise.
4227 (clrmemhi): Likewise.
4228 (*clrmemqi): Likewise.
4229 (*clrmemhi): Likewise.
4231 2004-09-02 Paul Brook <paul@codesourcery.com>
4233 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
4234 default_use_cxa_atexit=yes.
4236 2004-09-02 Alan Modra <amodra@bigpond.net.au>
4238 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
4239 (struct kernel_old_ucontext): Delete.
4240 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
4241 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
4244 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
4246 * toplev.c (process_options): Fix typo.
4248 2004-09-01 Richard Henderson <rth@redhat.com>
4251 * calls.c (initialize_argument_information): Tighten pass-through
4252 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
4253 Use build_fold_addr_expr.
4254 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
4255 that assumes ADDR_EXPR allocates stack space.
4256 * fold-const.c (build_fold_addr_expr_with_type): Look through
4259 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
4261 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
4262 * ggc.h (ggc_alloc_rtx): Delete.
4264 2004-09-01 Roger Sayle <roger@eyesopen.com>
4266 * expmed.c (enum alg_code): Remove long unused enumeration values.
4267 (struct mult_cost): New structure to hold the "score" of a synthetic
4268 multiply sequence, including both a rtx_cost and a latency field.
4269 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
4270 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
4271 (struct algorithm): Change type of cost field to be mult_cost.
4272 (synth_mult): Change type of cost_limit argument to be a
4273 pointer to a mult_cost. Update all cost comparisons to use the
4274 new mult_cost infrastructure. For alg_add_factor and
4275 alg_sub_factor operations, latency is lower than the rtx_cost.
4276 (choose_mult_variant): Update calls to synth_mult. Perform
4277 cost comparisons using the new mult_cost infrastructure.
4278 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
4279 to optain the total rtx_cost of a synth_mult "algorithm".
4281 2004-09-01 David Edelsohn <edelsohn@gnu.org>
4283 * config/rs6000/power4.md: Increase store latency to 12.
4284 * config/rs6000/power5.md: Same.
4286 2004-09-01 James E Wilson <wilson@specifixinc.com>
4289 * config/avr/avr.c (avr_unique_section): Delete prototype and
4291 (TARGET_ASM_UNIQUE_SECTION): Delete.
4293 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4295 * c-parse.in (primary): Call objc_build_message_expr(),
4296 objc_build_selector_expr(), objc_build_protocol_expr(),
4297 objc_build_encode_expr() and objc_build_string_object() instead of
4298 build_message_expr(), build_selector_expr(), build_protocol_expr(),
4299 build_encode_expr() and build_objc_string_object(), respectively.
4300 (component_decl_list2): Call objc_get_class_ivars() instead of
4301 get_class_ivars_from_name().
4302 (keyworddecl): Call objc_build_keyword_decl() instead of
4303 build_keyword_decl().
4304 (receiver): Call objc_get_class_reference() instead of
4305 get_class_reference().
4306 (reswords): Add blank line before @@ifobjc section, for clarity.
4308 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
4310 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
4313 2004-09-01 Wu Yongwei <adah@sh163.net>
4314 Danny Smith <dannysmith@users.sourceforge.net>
4316 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
4317 not Windows 'DWORD'.
4318 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
4319 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
4320 (__gthr_win32_recursive_mutex_init_function): Add prototype for
4321 __GTHREAD_HIDE_WIN32API case..
4322 (__gthr_win32_recursive_mutex_lock): Likewise.
4323 (__gthr_win32_recursive_mutex_trylock): Likewise.
4324 (__gthr_win32_recursive_mutex_unlock): Likewise.
4325 (__gthread_recursive_mutex_init_function); Add definition for
4326 __GTHREAD_HIDE_WIN32API case.
4327 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
4328 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
4329 call to InterlockedDecrement.
4331 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4333 * tree-tailcall.c (find_tail_calls): Also fail is statement has
4336 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
4338 * doc/c-tree.texi: Document new operands for ARRAY_REF and
4341 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4343 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
4344 * common.opt (fspeculative-prefetching): New.
4345 * flags.h (flag_speculative_prefetching_set): Declare.
4346 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
4348 * opts.c (flag_sepculative_prefetching_set): New variable.
4349 (common_handle_option): Handle -fspeculative-prefetching.
4350 * passes.c (rest_of_compilation): Ditto.
4351 * profile.c (instrument_values, compute_value_histograms, branch_prob):
4352 Use vectors instead of arrays.
4353 * toplev.c (process_options): Handle -fspeculative-prefetching.
4354 * rtl-profile.c: Include ggc.h.
4355 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
4356 rtl_gen_one_value_profiler_no_edge_manipulation,
4357 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
4359 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4360 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
4362 * value-prof.c: Include ggc.h.
4363 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
4365 (insn_prefetch_values_to_profile, find_mem_reference_1,
4366 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
4367 speculative_prefetching_transform): New.
4368 (value_profile_transformations): Call speculative_prefetching_transform.
4369 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
4370 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
4371 tree_find_values_to_profile, find_values to profile): Use vectors
4373 (free_profiled_values): Removed.
4374 * value-prof.h (struct histogram_value): Renamed to
4375 struct histogram_value_t.
4376 (histogram_value, histogram_values): New types.
4377 (find_values_to_profile): Declaration changed.
4378 (free_profiled_values): Removed.
4379 (struct profile_hooks): Type of argument of the hooks changed to
4381 * doc/invoke.texi (-fspeculative-prefetching): Document.
4383 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4385 PR rtl-optimization/16408
4386 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
4388 2004-09-01 Richard Henderson <rth@redhat.com>
4390 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4391 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
4393 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4395 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
4397 2004-09-01 Mike Stump <mrs@apple.com>
4399 * config/darwin.c (machopic_symbol_defined_p): In addition to
4400 being SYMBOL_REF_LOCAL_P, a symbol must also be
4401 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
4402 defined in this output file, or translation unit in the case
4403 of IMA not being used.
4404 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
4405 never need .indirect_symbol when indirecting.
4407 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4409 * Makefile.in (bb-reorder.o): Add several dependencies.
4411 2004-09-01 Jakub Jelinek <jakub@redhat.com>
4413 * fold-const.c (operand_equal_p): Require equal sign also for
4414 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
4416 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4418 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
4419 for use in configargs.h. Put the cname in a separate variable. Use
4420 that to set target_cpu_default2.
4422 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
4423 Nick Clifton <nickc@redhat.com>
4425 * config/sh/sh.md ("length"): Increase branch length when
4426 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
4427 constant, 2 byte for aligning the constant.
4429 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4431 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
4433 (arm7tdmi-s): New CPU name.
4434 * arm/arm.c (ARM_CORE): Update for new format.
4435 * arm/arm.h (ARM_CORE): Likewise.
4436 * arm/gentune.sh: Update for extra field.
4437 * config.gcc: Likewise.
4438 * arm/arm-tune.md: Regenerate.
4439 * doc/invoke.texi: Document the real processor names for ARM cpus.
4441 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
4443 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
4444 (floatdidf): New functions.
4445 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
4446 (floatdisf): New functions.
4447 * t-arm-elf: Use them.
4449 2004-09-01 Ziemowit Laski <zlaski@apple.com>
4451 * c-common.h (lookup_interface): Remove prototype.
4452 (is_class_name): Rename to objc_is_class_name.
4453 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4454 (get_current_scope): Rename to objc_get_current_scope.
4455 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
4456 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
4457 (yylexname): Call objc_is_class_name() instead of is_class_name().
4458 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
4459 instead of lookup_objc_ivar().
4460 * stub-objc.c (lookup_interface): Remove stub.
4461 (is_class_name): Rename to objc_is_class_name.
4462 (lookup_objc_ivar): Rename to objc_lookup_ivar.
4464 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4466 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
4467 * config/arm/lib1funcs.asm: Do not include supplemental .S files
4468 when compiling for Symbian.
4469 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
4470 (TARGET_OS_CPP_BUILTINS): Likewise.
4471 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
4473 2004-08-31 Stan Shebs <shebs@apple.com>
4475 * toplev.c (process_options): Ensure debug_hooks is initialized.
4477 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4479 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
4480 * target.h (cxx): Add export_class_data.
4481 * config/arm/arm.c (arm_cxx_export_class_data): New function.
4482 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
4483 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
4485 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
4487 * config/sh/sh.c (output_branch): Check the insn length possibly
4488 in the delayed slot.
4490 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4492 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
4494 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
4496 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
4497 (c_sizeof_of_alignof_type): Likewise.
4498 * expr.c (array_ref_element_size): Likewise.
4499 (highest_pow2_factor_for_target): Likewise.
4500 * gimplify.c (canonicalize_addr_expr): Likewise.
4501 (gimplify_compound_lval): Likewise.
4502 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
4503 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
4504 * varasm.c (assemble_variable): Likewise.
4505 (output_constant_def_contents): Alignments are unsigned.
4507 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4508 Jeff Law <law@redhat.com>
4510 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
4513 2004-08-31 Mark Mitchell <mark@codesourcery.com>
4515 * hooks.c (hook_bool_void_true): New function.
4516 * hooks.h (hook_bool_void_true): Declare.
4517 * target-def.h (TARGET_CXX): Add
4518 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
4519 * target.h (struct cxx): Add key_method_may_be_inline.
4520 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
4522 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
4523 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
4526 2004-08-31 Denis Chertykov <denisc@overta.ru>
4529 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
4530 frame pointer register only in Pmode while reload in progress.
4532 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
4535 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
4536 because it breaks the 32-bit shift patterns that rely on a match_dup.
4538 2004-08-31 Matt Austern <austern@apple.com>
4540 * config/darwin.c (darwin_make_decl_one_only): Allocate section
4541 names once per compilation, instead of once per symbol.
4543 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
4545 * Makefile.in (build_subdir): New substitution.
4546 (fixinc.sh): Simplify heavily since fixincludes is already built.
4547 (stmp-fixinc): Depend on specs.ready.
4548 (install-mkheaders): Use new location of fixincludes.
4549 (clean): Do not descend into fixinc.
4550 (FORBUILD): Replace with ../$(build_subdir).
4551 * configure.ac (build_subdir): Substitute.
4552 (FORBUILD): Do not set.
4553 (all_outputs): Remove fixinc/Makefile.
4554 (default commands): Do not create links in fixinc.
4555 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
4556 the fixincludes configuration steps and substituting
4557 @FIXINCL@ in fixinc.in.
4558 * fixinc.in: New, from fixinc/fixincl.sh.
4560 * fixinc/*: Removed.
4562 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
4564 * attribs.c (strip_attrs): Remove.
4565 (split_specs_attrs): Move ...
4566 * c-decl.c: ... to here.
4567 * tree.h (split_specs_attrs, strip_attrs): Remove.
4568 * c-tree.h (split_specs_attrs): Declare.
4570 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4572 * read-rtl.c: Disable RTL checking.
4573 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
4575 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
4577 * config/mips/mips.md (fcond): New code macro and attribute.
4578 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
4579 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
4580 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
4582 2004-08-30 Mark Mitchell <mark@codesourcery.com>
4585 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4586 PR rtl-optimization/16590
4587 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4589 2004-08-30 Andrew Pinski <apinski@apple.com>
4592 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
4593 * ChangeLog: Fix previous ChangeLog entry.
4596 * config.host (use_long_long_for_widest_fast_int): New, default is
4598 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
4599 * configure.ac: If use_long_long_for_widest_fast_int, then
4600 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
4601 * configure: Regenerate.
4602 * config.in: Regenerate.
4603 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
4604 New: widest integer type supported efficiently in hardware for the
4606 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
4607 HOST_BITS_PER_WIDEST_FAST_INT.
4608 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
4609 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
4610 HOST_WIDEST_FAST_INT
4611 instead of HOST_WIDE_INT.
4612 (HARD_REG_SET_LONGS): Likewise.
4613 (UHOST_BITS_PER_WIDE_INT): Likewise.
4614 Change the checks for the fast cases to be based on
4615 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
4617 2004-08-30 Steven Bosscher <stevenb@suse.de>
4619 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
4622 2004-08-30 Geoffrey Keating <geoffk@apple.com>
4628 * c-decl.c (grokdeclarator): Produce error for 'static' on local
4629 function declaration.
4631 2004-08-30 Richard Henderson <rth@redhat.com>
4633 * expr.c (array_ref_element_size): Force aligned_size back to
4635 (component_ref_field_offset): Similarly for aligned_offset.
4636 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
4637 low-bound, element-size, field-offset fields rather than
4640 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4642 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
4645 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
4647 * c-tree.h (struct language_function): Add arg_info element.
4648 * c-decl.c (current_function_arg_info): New.
4649 (grokdeclarator, store_parm_decls): Use it instead of
4651 (c_push_function_context, c_pop_function_context): Save and
4654 2004-08-30 Richard Henderson <rth@redhat.com>
4656 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
4657 COMPONENT_REF to pointer arithmetic.
4658 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
4659 constant "c" as a valid constant initializer. Allow narrowing of
4660 differences against the same base object, for any base object.
4662 2004-08-30 Richard Henderson <rth@redhat.com>
4664 * expr.c (expand_expr_addr_expr): New.
4665 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
4667 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4669 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
4670 (mips_fp_condition): New enum.
4671 (mips_fp_conditions): New array.
4672 (print_fcc_operand): Delete.
4673 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
4674 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
4675 (builtin_description): Add "cond" field.
4676 (DIRECT_BUILTIN): Initialize it.
4677 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
4678 into INSN and CODE. Initialize the "cond" field.
4679 (CMP_BUILTINS): Update accordingly.
4680 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
4681 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
4682 mips_fp_condition as argument. Make it the final operand of the
4683 comparison instruction.
4684 (mips_expand_builtin): Update accordingly.
4685 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
4686 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
4688 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
4689 Don't use the 'Q' operand prefix; just print the operand normally.
4690 (mips_cabs_*, mips_c_*): Delete, replacing with...
4691 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
4692 patterns. Split the 4s versions into 2 ps patterns after reload.
4694 2004-08-30 Richard Henderson <rth@redhat.com>
4696 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
4697 assuming an ADDR_EXPR is non-null.
4699 2004-08-30 Jason Merrill <jason@redhat.com>
4701 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
4703 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4705 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
4706 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
4707 gcc_assert and gcc_unreachable instead of abort.
4708 * alloc-pool.c (abort, fancy_abort): Remove.
4709 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
4710 gcc_assert or gcc_unreachable.
4711 * attribs.c (init_attributes, decl_attributes): Likewise.
4712 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4713 mark_bb_for_unlikely_executed_section,
4714 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4715 fix_crossing_unconditional_branches): Likewise.
4716 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4717 bitmap_operation): Likewise.
4718 * bt-load.c (insn_sets_btr_p, augment_live_range,
4719 move_btr_def): Likewise.
4720 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4721 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4722 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4723 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4724 expand_builtin_memcmp, expand_builtin_args_info,
4725 std_gimplify_va_arg_expr, expand_builtin_unop,
4726 expand_builtin_fputs, expand_builtin_profile_func,
4727 expand_builtin_fork_or_exec, fold_builtin_bitop,
4728 fold_builtin_classify, fold_builtin_fputs): Likewise.
4730 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4732 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4733 * gcov.c (abort): Remove undef.
4735 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4736 (struct tree_binfo): Remove primary field.
4738 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4740 * fixinc/Makefile.in (machname.h): Remove.
4741 (fixincl.x): Do not pass $@ to genfixes.
4742 * fixinc/genfixes: Remove code to produce machname.h.
4743 * fixinc/fixincl.sh: Move it here instead.
4744 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4745 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4746 return a bool indicating whether pz_mn_name_pat is NULL.
4747 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4748 Declare extern C variables for the ENV_TABLE.
4749 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4750 instead use the result of mn_get_regexps.
4751 * fixinc/fixtests.c: Likewise.
4753 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4755 * configure.ac: Do not run fixincludes after stage1 during
4757 * configure: Regenerate.
4759 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4761 * sched-deps.c (get_condition): Partially revert previous, by never
4762 trying to extract the condition from a condjump.
4764 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4766 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4767 (handle_visibility_attribute, c_determine_visibility): Likewise.
4768 * c-common.h (my_friendly_assert): Remove.
4770 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4772 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4773 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4774 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4775 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4776 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4778 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4780 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4781 in COMPONENT_REF nodes.
4783 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4786 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4787 global_dc->warning_as_error_requested.
4788 * diagnostic.c (diagnostic_initialize): Tidy.
4789 * diagnostic.h (diagnostic_context::x_data): Remove
4790 (diagnostic_context::issue_warnings_are_errors_message): Rename
4791 from warnings_are_errors_message.
4792 (diagnostic_context::warning_as_error_requested): New.
4794 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4796 * sched-deps.c (get_condition): Fix breakage in previous patch.
4798 2004-08-30 Paul Brook <paul@codesourcery.com>
4800 * doc/install.texi: Fix broken mpfr link.
4802 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4804 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4805 other FreeBSD platforms.
4807 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4809 * arm.h (REVERSE_CONDITION): Define.
4810 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4812 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4814 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4815 just the codes, call reversed_comparison_code ().
4816 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4817 (not_reg_cond): Use reversed_comparison_code.
4818 (and_reg_cond): Likewise.
4819 * ifcvt.c (cond_exec_process_if_block): Likewise.
4820 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4822 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4824 * sched-deps.c (get_condition): Rewrite using jump support functions.
4825 Use reversed_comparison_code.
4826 (conditions_mutex_p): Use reversed_comparison_code.
4828 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4833 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4835 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4836 (mips_function_type): Move to mips.c.
4837 * config/mips/mips.c (mips_builtin_type): New enum.
4838 (builtin_description): Replace code and ftype with builtin_type
4840 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4841 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4842 (CODE_FOR_mips_abs_ps): Define.
4843 (mips_bdesc): Use new macros.
4844 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4845 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4846 (mips_expand_builtin_direct): New function.
4847 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4848 builtin. Replace boolean parameter with builtin_type.
4849 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4850 (mips_expand_4s_compare_builtin): Delete, replacing with...
4851 (mips_expand_builtin_compare): ...this new function.
4853 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4855 PR rtl-optimization/16590
4856 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4858 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4860 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4861 * tree-ssa-propagate.c: Fix documentation.
4863 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4865 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4866 (mov[sd]fcc): Likewise.
4868 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4870 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4872 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4874 * config/mips/mips.md (divide_condition): New mode attribute.
4875 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4876 (sqrt[sd]f3): Redefine using SCALARF.
4877 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4880 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4882 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4883 (loadx, storex, fmt, UNITMODE): New mode attributes.
4884 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4885 (mul[sd]f3): Redefine using :SCALARF.
4886 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4887 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4888 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4889 Check TARGET_FUSED_MADD for V2SF too.
4890 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4892 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4893 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4895 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4897 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4898 V2SF_type_node if it will be needed.
4900 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4902 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4903 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4904 (mips_prepare_builtin_target): New function.
4905 (mips_expand_builtin): Use them. Update calls to subroutines.
4906 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4907 cmp_choice with a boolean argument to select between movt and movf.
4908 Take the comparison's icode as an argument, not the function's fcode.
4909 (mips_expand_compare_builtin): New function. Rename existing function
4910 to mips_expand_scalar_compare_builtin.
4911 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4912 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4913 comparison's icode as an argument, not the builtin's fcode.
4915 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4917 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4918 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4919 registers are false and -1 if all registers are true.
4920 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4921 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4922 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4923 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4924 (bc1any2t, bc1any2f): Likewise CCV2.
4925 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4929 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4930 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4931 UNSPEC rather than an IF_THEN_ELSE.
4932 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4933 mips_cond_move_tf_ps by name.
4935 2004-08-29 Chao-ying Fu <fu@mips.com>
4936 James E Wilson <wilson@specifixinc.com>
4938 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4939 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4940 * config/mips/mips-ps-3d.md: New file.
4941 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4942 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4943 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4944 (mips_output_move): Emit "mov.ps" for V2SFmode.
4945 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4947 (override_options): Check if TARGET_MIPS3D and there was an explicit
4948 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4949 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4950 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4951 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4952 and allow CCV2 and CCV4 to occupy two and four CC registers.
4953 (print_fcc_operand): New function.
4954 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4955 %Z to call print_fcc_operand.
4956 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4957 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4958 (mips_vector_mode_supported_p): New function.
4959 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4960 (builtin_description): New struct.
4961 (mips_bdesc): New array of struct builtin_description.
4962 (mips_expand_builtin, mips_init_builtins,
4963 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4964 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4966 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4967 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4968 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4969 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4970 "-mips3d", and "-mno-mips3d".
4971 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4972 (EXTRA_CONSTRAINT_Y): New macro.
4973 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4974 multi-letter constraint 'Y'.
4975 (CONSTRAINT_LEN): New macro.
4976 (enum mips_builtins): New for MIPS builtin functions.
4977 (enum mips_function_type): New for the types of MIPS builtin functions.
4978 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4979 * config/mips/mips.md: New constants for paired single and MIPS-3D
4980 instructions. Include the new mips-ps-3d.md file.
4981 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4982 movv2sf_hardfloat_64bit): New named patterns.
4983 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4984 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4985 sdxc1_v2sf_di): New unnamed patterns.
4986 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4987 const_vector support.
4988 (const_0_or_1_operand): New predicate.
4989 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4991 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4993 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4994 (tree-ssa-propagate.o): New rule.
4995 (GTFILES): Add tree-ssa-propagate.c.
4996 * tree-flow.h (struct stmt_ann_d): Remove field
4998 * tree-ssa-propagate.c: New file.
4999 * tree-ssa-propagate.h: New file.
5000 * tree-ssa-ccp.c: Re-write to use the routines from
5001 tree-ssa-propagate.c.
5003 2004-08-28 Andrew Pinski <apinski@apple.com>
5005 * tree-ssa-loop.c: Remove extra include of basic-block.h.
5007 2004-08-28 Ziemowit Laski <zlaski@apple.com>
5009 * c-common.h: Update comments about ObjC/ObjC++ entry points.
5010 (objc_is_reserved_word): New prototype.
5011 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
5012 separate section; these are call-backs.
5013 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
5014 ObjC/ObjC++ "@" keywords.
5015 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
5016 prototypes; they already live in c-common.h.
5017 * stub-objc.c: Update copyright notice.
5018 (objc_is_reserved_word): New stub.
5020 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
5022 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
5023 even when not checking.
5025 2004-08-27 Jason Merrill <jason@redhat.com>
5028 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
5029 (gimple_push_cleanup): Add eh_only parm.
5030 (gimplify_target_expr): Pass it.
5031 * c.opt (-fno-threadsafe-statics): New option.
5032 * c-opts.c (c_common_handle_option): Handle it.
5033 * c-common.h (flag_threadsafe_statics): Declare it.
5034 * c-common.c (flag_threadsafe_statics): Record it.
5035 * doc/invoke.texi: Document it.
5036 * tsystem.h (_GNU_SOURCE): Define.
5037 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
5038 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
5039 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
5040 (__gthread_recursive_mutex_init_function): New fn.
5041 (__gthread_recursive_mutex_lock): New fn.
5042 (__gthread_recursive_mutex_trylock): New fn.
5043 (__gthread_recursive_mutex_unlock): New fn.
5044 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
5045 * gthr-win32.h, gthr-vxworks.h: Likewise.
5048 2004-08-27 David Edelsohn <edelsohn@gnu.org>
5050 * config/rs6000/rs6000.c (rs6000_override_options): Increase
5051 maximum skip to 15. Set function alignment, jump alignment, and
5052 loop alignment to 16 for processors that form dispatch groups.
5053 (rs6000_rtx_costs): outer_code is used.
5055 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5057 * stor-layout.c (sizetype_set): Remove.
5058 (set_sizetype): Don't test or set it.
5060 * tree.h (size_int_type): Remove.
5061 * fold-const.c: Do not #include gt-fold-const.h.
5062 (size_htab_hash, size_htab_eq): Remove.
5063 (size_int_kind): Use build_int_cst.
5064 (new_const, size_htab): Remove.
5065 (size_int_type): Remove.
5066 (round_up): Use build_int_cst.
5067 (round_down): Likewise. Remove spurious constant build.
5069 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
5071 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
5072 Add is_release variable, use it for --enable-werror and
5073 --enable-checking defaults.
5074 * system.h (gcc_assert, gcc_unreachable): New.
5075 * doc/install.texi (--enable-checking): Update.
5076 * configure, config.in: Rebuilt.
5078 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
5080 * rtl.h (read_rtx): Change prototype.
5081 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
5082 line number. Return true on success.
5083 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
5084 callers accordingly.
5086 2004-08-26 Richard Henderson <rth@redhat.com>
5088 * c-typeck.c (build_offsetof): Remove.
5089 * c-tree.h (build_offsetof): Remove.
5090 * c-common.c (fold_offsetof_1, fold_offsetof): New.
5091 * c-common.h (fold_offsetof): Declare.
5092 * c-parse.in (offsetof_base): New.
5093 (offsetof_member_designator): Use it. Build references, not just
5095 (primary): Use fold_offsetof, not build_offsetof.
5097 2004-08-26 Richard Henderson <rth@redhat.com>
5099 * tree.c (staticp): Return the static object.
5100 * tree.h (staticp): Update decl.
5101 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
5102 * langhooks.c (lhd_staticp): Return NULL_TREE.
5103 * langhooks-def.h (lhd_staticp): Update decl.
5104 * c-common.c (c_staticp): Return the static object.
5105 * c-common.h (c_staticp): Update decl.
5107 2004-08-26 Richard Henderson <rth@redhat.com>
5109 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
5112 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
5115 * c-decl.c (struct c_binding): Add type and inner_comp fields.
5116 (bind): Set type and inner_comp fields.
5117 (pop_scope): Restore type of decl to the correct type from an
5118 outer scope. Give error when popping file scope for incomplete
5119 arrays completed incompatibly with default initialization in an
5121 (diagnose_mismatched_decls): Handle externs with initializers at
5123 (pushdecl): Set type of external declaration at block scope based
5124 only on the visible declarations. Save type when changing the
5125 type of a declaration. Merge an external declaration at block
5126 scope with a visible static declaration at file scope.
5127 (implicitly_declare): Give recycled old declaration the new type
5128 except for incompatible declarations of built-in functions, saving
5131 2004-08-26 Ziemowit Laski <zlaski@apple.com>
5133 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
5135 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5137 * tree-alias-common.c (gate_pta): New function.
5138 (pass_build_pta): Use it.
5139 (pass_del_pta): Use it.
5140 (delete_alias_vars): Don't check flag_tree_points_to.
5142 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5144 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
5145 TFmode as additional register mode cloberred by call.
5147 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5149 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
5150 parallel pattern for library call returning DImode in
5153 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5155 * config/rs6000/rs6000.c (function_arg): Generate parallel
5156 pattern for more split args.
5158 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
5160 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
5161 either gen_movdi_di_update or gen_movdi_si_update depending on
5163 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
5164 to generate two versions.
5166 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5168 * Makefile.in (lambda-code.o): New.
5169 (lambda-trans.o): Ditto.
5170 (TREE_DATA_REF_H): Ditto.
5172 (lambda-mat.o): Use LAMBDA_H.
5173 (tree-data-ref.o): Ditto.
5174 * lambda-code.c: New file. Lambda code generation algorithm.
5175 * lambda-trans.c: Ditto. Lambda transformation matrix support.
5176 * lambda.h: Add lambda loop structures.
5177 Add lambda loopnest structures.
5178 Add lambda body vector structure.
5179 Add lambda linear expression structures.
5180 Add prototypes for functions in new files.
5181 * lambda-mat.c: Include tree.h
5183 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
5184 Sebastian Pop <pop@cri.ensmp.fr>
5186 * tree-data-ref.h: Include lambda.h
5187 (free_dependence_relation): Declared here.
5188 (free_dependence_relations): Ditto.
5189 (free_data_refs): Ditto.
5190 * tree-data-ref.c (free_dependence_relation): New function.
5191 (free_dependence_relations): Ditto.
5192 (free_data_refs): Ditot.
5193 (analyze_all_data_dependences): Free datarefs and dependence_relations.
5194 (build_classic_dist_vector): Store in the dependence_relations the
5195 information. Each arc in the dependence_relations graph is labelled
5196 with the distance and direction vectors.
5197 (build_classic_dir_vector): Ditto.
5198 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
5199 Now computes again the whole dependence graph including read-read
5201 (compute_data_dependences_for_loop): Now dependence_relations contains
5202 all the data, and thus it doesn't need to initialize the classic_dir
5203 and classic_dist vectors.
5204 (analyze_all_data_dependences): Adjusted for using the new interface of
5205 compute_data_dependences_for_loop. Remove the statistics dump.
5207 2004-08-26 Bob Wilson <bob.wilson@acm.org>
5209 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
5210 (xtensa_expand_block_move): Update comment.
5211 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
5213 2004-08026 Richard Earnshaw <rearnsha@arm.com>
5216 * toplev.c (crash_signal): If we crashed while emitting
5217 a user asm, then die more gracefully.
5219 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5222 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
5223 checking for a valid constant, regardless of sign.
5225 2004-08-25 Richard Henderson <rth@redhat.com>
5228 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
5229 if the constant satisfies add_operand.
5231 2004-08-25 Richard Henderson <rth@redhat.com>
5234 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
5235 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
5236 unwind info for >16-bit frames.
5238 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
5241 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
5243 2004-08-25 Richard Henderson <rth@redhat.com>
5245 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
5246 (TARGET_CANNOT_FORCE_CONST_MEM): New.
5248 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5250 * doc/tree-ssa.texi: Document new operand iterator.
5252 2004-08-26 Alan Modra <amodra@bigpond.net.au>
5255 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
5256 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
5259 2005-08-28 Paul Brook <paul@codesourcery.com>
5261 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
5262 -mfpu=vfp -march=armv5t
5263 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
5265 2004-08-25 Richard Henderson <rth@redhat.com>
5267 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5268 * target.h (struct gcc_target): Add scalar_mode_supported_p.
5269 * targhooks.c (default_scalar_mode_supported_p): New.
5270 * targhooks.h (default_scalar_mode_supported_p): Declare.
5271 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
5273 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
5274 before attempting to create types. Tidy.
5275 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
5277 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
5278 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5280 2004-08-25 Richard Henderson <rth@redhat.com>
5282 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
5283 set REAL_MODE_FORMAT for TFmode.
5285 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5287 * c-decl.c (grokparm): New function.
5288 * c-tree.h (grokparm): New prototype.
5290 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
5292 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
5293 iterator controlling structure.
5294 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
5295 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
5296 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
5298 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
5299 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
5300 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
5301 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
5302 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
5303 Empty operand pointers.
5304 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
5305 (op_iter_next_use): New. Return next use_operand_p.
5306 (op_iter_next_def): New. Return next def_operand_p.
5307 (op_iter_next_tree): New. Return next operands as a tree.
5308 (op_iter_init): New. Initialize an iterator structure.
5309 (op_iter_init_use): New. Initialize structure and get the first use.
5310 (op_iter_init_def): New. Initialize structure and get the first def.
5311 (op_iter_init_tree): New. Initialize structure and get the first tree.
5312 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
5313 (op_iter_init_maydef): New. Initialize structure and get the first
5315 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
5316 * tree-dfa.c (compute_immediate_uses_for_stmt,
5317 redirect_immediate_uses): Use new operand iterator.
5318 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
5319 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
5320 operands instead of using *_disappeared_p routines.
5321 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
5322 ssa_rewrite_stmt): Use new operand iterator.
5323 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
5324 rewrite_trees): Use new operand iterator.
5325 * tree-pretty-print.c (dump_vops): Use new operand iterator.
5326 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
5327 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
5328 dump_points_to_info): Use new operand iterator.
5329 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
5330 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
5332 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
5333 propagate_necessity): Use new operand iterator.
5334 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
5335 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
5336 a parameter instead of a stmt_ann_t.
5337 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
5338 build_tree_conflict_graph): Use new operand iterator.
5339 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
5340 rewrite_mem_refs): Use new operand iterator.
5341 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
5342 check_loop_closed_ssa_use): Use new operand iterator.
5343 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
5344 * tree-ssanames.c (release_defs): Use new operand iterator.
5345 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
5347 2004-08-25 Adam Nemet <anemet@lnxw.com>
5349 * tlink.c (initial_cwd): New variable.
5350 (tlink_init): Initialize it.
5351 (recompile_files): Use tlink_execute() instead of system(). Don't
5352 duplicate verbose output of collect_execute. Restore initial_cwd.
5353 Update comment before the function.
5355 2004-08-25 Ziemowit Laski <zlaski@apple.com>
5357 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
5358 accept) a cast from one Objective-C pointer type to another.
5360 2004-08-25 Paolo Carlini <pcarlini@suse.de>
5362 * doc/install.texi: Document that libstdc++-v3 requires
5365 2004-08-25 Caroline Tice <ctice@apple.com>
5367 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
5368 to comments at start of function.
5369 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
5371 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5372 merge_blocks_move_predecessor_nojumps,
5373 merge_blocks_move_successor_nojumps, merge_blocks_move,
5374 try_crossjump_to_edge, try_crossjump_bb): Likewise.
5375 * cfglayout.c (fixup_reorder_chain): Likewise.
5376 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
5377 cfg_layout_can_merge_blocks_p): Likewise.
5378 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
5379 * passes.c (rest_of_compilation): Update comments for calling
5380 optimization that partitions hot/cold basic blocks.
5381 * doc/invoke.texi: Update documentation of
5382 freorder-blocks-and-partition flag.
5384 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5386 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
5387 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
5389 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
5391 * config/mips/mips.md (any_shift): New code macro.
5392 (optab, insn): New code attributes.
5393 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
5394 Use the standard rather than internal patterns for the MIPS16
5395 double-shift optimization.
5396 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
5397 Redefine using :GPR and any_shift.
5398 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
5399 to cover all three shifts.
5400 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
5401 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
5402 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
5404 2004-08-24 Geoffrey Keating <geoffk@apple.com>
5406 * gimplify.c (lookup_tmp_var): Separate temporaries when not
5409 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5411 PR libstdc++/17005 (fix for HP-UX 11.11)
5412 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
5413 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
5414 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
5415 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
5416 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
5417 (LINK_SPEC): Handle march=1.0 option.
5418 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5419 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
5420 (SUBTARGET_OPTIONS): New define.
5421 (LINK_SPEC): Handle march=1.0 option.
5422 (STARTFILE_SPEC): New define.
5423 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
5424 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
5425 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
5426 (SUBTARGET_OPTIONS): New define.
5427 (LINK_SPEC): Handle march=1.0 option.
5428 (STARTFILE_SPEC): New define.
5429 * config/pa/pa.c (override_options): Add code to process -munix= option.
5430 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
5431 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
5433 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
5434 (SUBTARGET_OPTIONS): Provide default define.
5435 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
5436 STANDARD_STARTFILE_PREFIX_2): New defines.
5437 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
5438 (ENDFILE_SPEC): Use %O.
5439 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
5440 Mention issue caused by changing namespace and runtime to UNIX 95/98.
5441 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
5442 Document -munix=std option.
5444 2004-08-25 Steven Bosscher <stevenb@suse.de>
5446 * cse.c (cse_around_loop, cse_check_loop_start,
5447 cse_set_around_loop): Remove.
5448 (cse_basic_block): Remove the around_loop argument.
5449 (cse_end_of_basic_block): Remove the after_loop argument.
5450 (cse_main): Likewise.
5451 * rtl.h (cse_main): Update prototype.
5452 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
5453 rest_of_handle_gcse): Update cse_main calls.
5455 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
5457 * tree.h (build_int_cst): New, sign extended constant.
5458 (build_int_cstu): New, zero extended constant.
5459 (build_int_cst_wide): Renamed from build_int_cst.
5460 * tree.c (build_int_cst, build_int_cstu): New.
5461 (build_int_cst_wide): Renamed from build_int_cst.
5462 (make_vector_type, build_common_tree_nodes,
5463 build_common_tree_nodes_2): Adjust build_int_cst calls.
5464 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
5465 expand_builtin_strpbrk, expand_builtin_fputs,
5466 build_string_literal, expand_builtin_printf,
5467 expand_builtin_sprintf, fold_builtin_classify_type,
5468 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
5469 fold_builtin_toascii, fold_builtin_isdigit,
5470 simplify_builtin_strstr, simplify_builtin_strpbrk,
5471 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
5472 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
5473 DEF_ATTR_INT): Likewise.
5474 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
5476 * c-lex.c (interpret_integer, lex_charconst): Likewise.
5477 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
5478 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5479 * c-typeck.c (really_start_incremental_init, push_init_level,
5480 set_nonincremental_init_from_string): Likewise.
5481 * calls.c (load_register_parameters): Likewise.
5482 convert.c (convert_to_pointer): Likewise.
5483 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
5484 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
5485 build_gcov_info): Likewise.
5486 * except.c (init_eh, assign_filter_values): Likewise.
5487 * expmed.c (store_fixed_bit_field, extract_bit_field,
5488 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
5489 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
5490 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
5491 * expr.c (convert_move, emit_group_load, emit_group_store,
5492 expand_assignment, store_constructor, store_field,
5493 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
5494 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
5495 invert_truthvalue, optimize_bit_field_compare,
5496 decode_field_reference, all_ones_mask_p, constant_boolean_node,
5497 fold_div_compare, fold, fold_read_from_constant_string,
5498 fold_negate_const, fold_abs_const, fold_not_const, round_up,
5499 round_down): Likewise.
5500 * function.c (assign_parm_setup_block): Likewise.
5501 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
5503 * stor-layout.c (layout_type, initialize_sizetypes,
5504 set_min_and_max_values_for_integral_type): Likewise.
5505 * tree-chrec.c (chrec_fold_multiply_poly_poly,
5506 reset_evolution_in_loop): Likewise.
5507 * tree-chrec.h (build_polynomial_chrec): Likewise.
5508 * tree-complex.c (build_replicated_const): Likewise.
5509 * tree-eh.c (honor_protect_cleanup_actions,
5510 lower_try_finally_onedest, lower_try_finally_copy,
5511 lower_try_finally_switch): Likewise.
5512 * tree-mudflap.c (mf_build_string, mx_register_decls,
5513 mudflap_register_call, mudflap_enqueue_constant): Likewise.
5514 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
5515 * tree-pretty-print.c (dump_generic_node): Likewise.
5516 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
5518 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5519 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5520 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
5522 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
5523 canonicalize_loop_induction_variables): Likewise.
5524 * tree-vectorizer.c (vect_create_index_for_array_ref,
5525 vect_transform_loop_bound, vect_compute_data_ref_alignment):
5528 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
5529 alpha_gimplify_va_arg_1): Likewise.
5530 * config/arm/arm.c (arm_get_cookie_size): Likewise.
5531 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
5532 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
5533 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5534 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
5535 mips_gimplify_va_arg_expr): Likewise.
5536 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5537 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
5538 add_compiler_branch_island): Likewise.
5539 * config/s390/s390.c (s390_va_start): Likewise.
5540 * config/sh/sh.c (sh_va_start): Likewise.
5541 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5543 * config/xtensa/xtensa.c (xtensa_va_start,
5544 xtensa_gimplify_va_arg_expr): Likewise.
5546 * objc/objc-act.c (build_objc_string_object,
5547 build_objc_symtab_template, init_def_list, init_objc_symtab,
5548 init_module_descriptor, generate_static_references,
5549 build_selector_translation_table, get_proto_encoding,
5550 build_typed_selector_reference, build_selector_reference,
5551 build_next_objc_exception_stuff,
5552 build_method_prototype_list_template, generate_descriptor_table,
5553 generate_protocols, build_protocol_initializer,
5554 build_ivar_list_template, build_method_list_template,
5555 build_ivar_list_initializer, generate_ivars_list,
5556 generate_dispatch_table, generate_protocol_list,
5557 build_category_initializer, build_shared_structure_initializer,
5558 generate_shared_structures, handle_impent,
5559 generate_objc_image_info): Likewise.
5561 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5563 * cfglayout.c (duplicate_insn_chain): Remove references to
5564 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
5565 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
5566 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
5567 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
5568 and NOTE_INSN_LOOP_CONT.
5569 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
5570 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
5571 and NOTE_INSN_LOOP_CONT.
5572 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
5573 check_dbra_loop, loop_dump_aux): Remove references to removed notes
5575 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
5576 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
5577 references to removed notes and fields.
5578 (subtract_reg_term, ujump_to_loop_cont): Remove.
5580 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
5582 * doc/install.texi: Document that libcpp does not require
5583 Automake any longer. Document that Automake 1.9.1 should
5586 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5588 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
5589 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
5590 DWARF_DEBUGGING_INFO from choice-of-definition chain;
5591 restructure using C89 features (#elif, #error).
5592 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
5593 * config/sh/sh.h: Remove references to DWARF_DEBUG.
5594 * doc/invoke.texi: Remove references to DWARF version 1;
5595 clarify why -gdwarf-2<n> doesn't work.
5597 2004-08-25 Zack Weinberg <zack@codesourcery.com>
5599 * basic-block.h (BB_SET_PARTITION): Clear old value first.
5600 * cfg.c (clear_bb_flags): Don't clear partition setting.
5601 * ifcvt.c (find_if_case_1): Remove ??? comment.
5603 2004-08-25 Alan Modra <amodra@bigpond.net.au>
5606 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
5607 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
5608 current_function_stdarg in place of sysv_varargs_p.
5609 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
5612 2004-08-24 Richard Henderson <rth@redhat.com>
5615 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
5616 random codes within CONST.
5618 2004-08-24 James E Wilson <wilson@specifixinc.com>
5620 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
5621 -freorder-blocks-and-partition.
5623 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5626 * tree-ssa-threadupdate.c (redirection_data): Make static.
5627 (thread_block): Use ggc_alloc_cleared to allocate struct
5628 redirection_data. Don't free elements in redirection_data.
5630 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5632 * config/mips/predicates.md (small_data_pattern): Match prefetches.
5634 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5636 PR tree-optimization/17016
5637 * tree-ssa-loop-niter.c (number_of_iterations_cond,
5638 number_of_iterations_exit): Use POINTER_TYPE_P instead
5639 of testing for POINTER_TYPE.
5641 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5643 * tree-ssa-loop-ivcanon.c: New file.
5644 * tree-ssa-loop-manip.c (create_iv): New function.
5645 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
5646 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
5647 * cfgloop.c (mark_single_exit_loops): New function.
5648 (verify_loop_structure): Verify single-exit loops.
5649 * cfgloop.h (struct loop): Add single_exit field.
5650 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
5651 (mark_single_exit_loops): Declare.
5652 (tree_num_loop_insns): Declare.
5653 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
5654 (duplicate_loop_to_header_edge): Use it.
5655 * common.opt (fivcanon): New flag.
5656 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
5657 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
5658 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
5659 (bsi_insert_on_edge_immediate): New function.
5660 * tree-flow.h (bsi_insert_on_edge_immediate,
5661 canonicalize_induction_variables, tree_unroll_loops_completely,
5662 create_iv): Declare.
5663 * tree-optimize.c (init_tree_optimization_passes): Add
5664 pass_iv_canon and pass_complete_unroll.
5665 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
5666 * tree-scalar-evolution.c (get_loop_exit_condition,
5667 get_exit_conditions_rec, number_of_iterations_in_loop,
5668 scev_initialize): Use single_exit information.
5669 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
5670 missing assumptions.
5671 (loop_niter_by_eval): Return number of iterations as unsigned
5673 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
5674 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
5675 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
5677 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
5678 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
5679 the defining statement is ready.
5680 * tree-vectorizer.c (vect_create_iv_simple): Removed.
5681 (vect_create_index_for_array_ref, vect_transform_loop_bound):
5683 (vect_transform_loop_bound): Use single_exit information.
5684 (vect_analyze_loop_form): Cleanup bogus tests.
5685 (vectorize_loops): Do not call flow_loop_scan.
5686 * tree.h (may_negate_without_overflow_p): Declare.
5687 * fold-const.c (may_negate_without_overflow_p): Split out from ...
5688 (negate_expr_p): ... this function.
5689 (tree_expr_nonzero_p): Handle overflowed constants correctly.
5690 * doc/invoke.texi (-fivcanon): Document.
5691 * doc/passes.texi: Document canonical induction variable creation.
5693 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5695 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
5696 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
5697 using the mode of the operand to decide between them.
5698 * config/mips/mips.md (MOVECC): New mode macro.
5699 (ccreg): New mode attribute.
5700 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
5701 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
5702 (mov[sd]icc): Redefine using :GPR.
5704 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5706 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
5707 (mips_prefetch_cookie): New function.
5708 * config/mips/mips.c (print_operand_address): Fix handling of
5710 (mips_emit_prefetch): Delete.
5711 (mips_prefetch_cookie): New function.
5712 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5713 mode of QImode for the address_operand. Use mips_prefetch_cookie
5714 to calculate the first "pref" operand.
5715 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5716 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5718 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5720 * arm.md: Include predicates.md.
5721 * predicates.md: New file.
5722 * arm.c (s_register_operand, arm_hard_register_operand)
5723 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5724 (arm_immediate_operand, arm_neg_immediate_operand)
5725 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5726 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5727 (offsettable_memory_operand, alignable_memory_operand)
5728 (arm_reload_memory_operand, arm_float_rhs_operand)
5729 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5730 (index_operand, shiftable_operator, logical_binary_operator)
5731 (shift_operator, equality_operator, arm_comparison_operator)
5732 (minmax_operator, cc_register, dominant_cc_register)
5733 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5734 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5735 (const_shift_operand, load_multiple_operation)
5736 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5737 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5738 (cirrus_register_operand, cirrus_fp_register)
5739 (cirrus_shift_const): Delete, replaced with equivalents in
5741 (shift_op): Handle ROTATE.
5742 * arm-protos.h: Delete declarations for above.
5743 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5744 * t-arm (MD_INCLUDES): Add predicates.md.
5745 (s-preds): Depends on MD_INCLUDES.
5747 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5749 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5750 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5751 patterns. Redefine using :GPR. Give the match_operator a mode.
5752 Use '%2' rather than '%z2' for operand 2.
5754 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5756 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5759 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5761 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5762 of internal patterns.
5763 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5765 (tablejump): Use expand_binop to calculate address. Adjust names
5766 of internal patterns.
5767 (tablejump[sd]i): Renamed from tablejump_internal[12].
5769 (tablejump_mips16[12]): Delete.
5771 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5773 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5774 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5775 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5776 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5777 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5779 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5781 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5782 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5784 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5785 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5786 (*branch_equality[sd]i_inverted): Likewise
5787 branch_equality{,_di}_inverted.
5788 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5789 Redefine using :GPR.
5791 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5793 * rtl.def: Reorganize, placing all codes used only in machine
5794 descriptions at the end.
5796 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5797 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5798 rtx_name, rtx_format arrays by direct reference to rtl.def,
5799 first undefining GENERATOR_FILE. Define enum insn_note and
5800 note_insn_name array by direct reference to insn-notes.def.
5801 (adjust_field_rtx_def): Remove local definition of rtx_name.
5802 Use symbolic names for insn notes.
5803 * Makefile.in (gengtype.o): Update dependencies.
5805 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5807 * basic-block.h (struct basic_block_def): Reorder fields to
5808 eliminate interior padding. Remove 'partition' field.
5809 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5810 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5811 (BB_COPY_PARTITION): New macros.
5812 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5813 Replace all references to the 'partition' field of a basic
5814 block with new macros.
5816 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5817 * final.c (final_scan_insn): Don't handle it.
5818 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5819 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5820 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5821 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5823 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5825 * c-decl.c (c_init_decl_processing): Adjust
5826 build_common_tree_nodes call.
5827 * expmed.c (const_mult_add_overflow_p): Use
5828 build_distinct_type_copy.
5829 * stor-layout.c (early_type_list): Remove.
5830 (layout_type): Don't append to early_type_list.
5831 (initialize_sizetypes): Add signed_p argument.
5832 (set_sizetype): Overwrite the stub type nodes directly.
5833 * tree.c (copy_node_stat): Clear a type's value cache here ...
5834 (build_distinct_type): ... not here.
5835 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5836 * tree.h (initialize_sizetypes): Add signed_p argument.
5837 (build_common_tree_nodes): Likewise.
5839 * objc/objc-act.c (get_static_reference): Use
5840 build_variant_type_copy.
5841 (get_protocol_reference): Likewise.
5842 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5844 2004-08-24 Richard Henderson <rth@redhat.com>
5845 Andrew Pinski <apinski@apple.com>
5847 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5848 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5851 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5852 ARRAY_REF also to get to the STRING_CST.
5854 2004-08-24 Paul Brook <paul@codesourcery.com>
5856 * config/arm/arm.c (arm_override_options): Update error message.
5857 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5858 TARGET_HARD_FLOAT_ABI.
5859 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5860 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5862 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5865 * config/m32r.md (movsi_sda): Add SI mode specification to
5868 2004-08-24 Nick Clifton <nickc@redhat.com>
5870 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5871 of seth_add3_operand.
5873 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5875 * Makefile.in (PROTO_OBJS): Add errors.o.
5876 * protoize.c (fancy_abort): Remove.
5877 * mips-tfile.c (fancy_abort): Add parameters.
5879 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5881 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5883 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5885 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5886 (host-default.o): Add dependency on HOOKS_H.
5887 * config/x-linux: Likewise.
5888 * config/x-solaris: Likewise.
5889 * config/i386/x-mingw32: Likewise.
5890 * config/rs6000/x-darwin: Likewise.
5892 2004-08-23 James E Wilson <wilson@specifixinc.com>
5894 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5897 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5900 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5902 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5904 * cfg.c (check_bb_profile): Fix typos.
5905 * function.c (assign_parm_is_stack_parm): Likewise.
5906 * tree-nested.c: Likewise.
5908 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5910 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5912 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5914 2004-08-23 Eric Christopher <echristo@redhat.com>
5916 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5917 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5918 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5920 * hooks.h: Include machmode.h.
5921 (hook_bool_mode_false): Declare.
5922 * hooks.c (hook_bool_mode_false): Define.
5923 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5924 * stor-layout.c (layout_type): Ditto.
5925 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5926 Define to target macro.
5927 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5928 * config/arm/arm.c: Ditto. Use.
5929 * config/arm/arm.h: Ditto.
5930 * config/arm/arm-protos.h: Ditto.
5931 * config/i386/i386.c: Ditto.
5932 * config/i386/i386.h: Ditto.
5933 * config/rs6000/rs6000.c: Ditto.
5934 * config/rs6000/rs6000.h: Ditto.
5935 * config/sh/sh.c: Ditto.
5936 * config/sh/sh.h: Ditto.
5937 * config/sh/sh-protos.h: Ditto.
5938 * config/sh/sh.md: Use.
5939 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5940 to TARGET_VECTOR_MODE_SUPPORTED_P.
5942 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5944 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5945 (errors.o): New target for host.
5946 (build-errors.o): New target for build.
5947 (genobjs): Replace errors.o with build-errors.
5948 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5949 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5950 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5951 (fix-header.o): Add errors.h
5952 * collect2.c (fancy_abort): Add parameters.
5953 * collect2.h (fancy_abort): Don't declare.
5954 * errors.h (fancy_abort): Don't declare.
5955 * errors.c: Include either bconfig.h or config.h.
5956 (fancy_abort): Trim filename.
5957 * fix-header.c (v_fatal, fatal): Remove.
5958 (progname): Remove definition.
5959 (main): Set progname here.
5960 * gcc.c (fancy_abort): Add parameters.
5961 * gcc.h (fancy_abort): Remove declaration.
5962 * gcov.c (fancy_abort): Remove.
5963 * rtl.h (fancy_abort): Don't declare.
5964 (abort): Don't define.
5965 * tree.h (fancy_abort): Don't declare.
5966 (abort): Don't define.
5967 * system.h (fancy_abort): Declare.
5968 (abort): Define to fancy_abort.
5969 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5971 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5972 (usize_type, ubitsizetype): Remove.
5973 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5975 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5977 * tree.h (build_distinct_type_copy): New.
5978 (build_type_copy): ... here. Rename to ...
5979 (build_variant_type_copy): ... here.
5980 * tree.c (build_qualified_type): Rename build_type_copy call.
5981 (build_distinct_type_copy): New, broken out of ...
5982 (build_type_copy): ... here. Rename to ...
5983 (build_variant_type_copy): ... here. Use
5984 build_distinct_type_copy.
5985 (build_common_tree_nodes_2): Rename build_type_copy call.
5986 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5988 (handle_packed_attribute, handle_unused_attribute,
5989 handle_transparanet_union_attribute, handle_aligned_attribute,
5990 handle_deprecated_attribute): Likewise.
5991 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5993 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5994 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5995 build_distinct_type_copy.
5997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5999 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
6002 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6004 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
6006 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
6007 formerly unnamed patterns. Redefine using :P for the address. Remove
6008 explicit length attributes.
6010 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6012 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
6014 (single_reachable_address): Use them.
6015 (schedule_sm): Add dump.
6016 (is_call_clobbered_ref): New function.
6017 (determine_lsm_reg): Check whether the reference is call clobbered.
6018 Only work for gimple_reg_type values.
6020 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6022 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
6023 $31 store insns. Redefine using :GPR.
6025 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6027 * config/mips/mips.md (P): New mode macro.
6028 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
6029 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
6030 Add mode attributes.
6032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6034 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
6035 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
6036 later constants to cover the gap.
6037 (load, store): New mode attributes.
6038 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
6039 Use new unspec constants.
6041 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6043 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
6044 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
6045 to use register_operand rather than uns_arith_operand as the predicate
6046 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
6047 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
6048 Redefine using :GPR. Make same predicate change here. Extend the
6049 commutativity of operands 1 and 2 from the SImode version to the
6051 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
6052 but with no predicate changes.
6053 (*nor[sd]i3): Redefine using :GPR.
6055 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6057 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
6060 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6062 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
6063 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
6064 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
6065 rather than "%z2" (with a fake const0_rtx for operand 2).
6066 (ffs[sd]i2): Redefine using :GPR.
6067 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
6069 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6071 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
6073 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6075 * config/mips/mips.md (any_extend): New code macro.
6076 (u, su): New code attributes.
6077 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
6078 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
6079 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
6080 (*{s,u}mul_acc_di): Redefine using any_extend.
6081 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
6082 to reflect real insn names.
6083 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
6084 with an any_extend template.
6085 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
6088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6090 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
6091 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
6092 (mul[sd]i3_r4000): Redefine using :GPR.
6093 (mulsi3_mult3): Don't check TARGET_MAD separately.
6094 (muldi3_mult3): Moved after mulsi_mult3.
6096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6098 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
6099 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
6100 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
6101 (TARGET_GAS, TARGET_MIPS_AS): Delete.
6102 (TARGET_GPWORD): Define to true for n32 on IRIX.
6103 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
6104 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
6105 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
6106 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
6107 (MDEBUG_ASM_SPEC): Delete, folding into...
6108 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
6109 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
6110 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
6111 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
6112 to define asm_abi_default_spec.
6113 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
6114 (TARGET_ASM_SELECT_SECTION): Delete.
6115 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
6116 for non-mips16 code, removing previous workaround for SGI assemblers.
6117 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
6118 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
6119 (override_options): Remove !TARGET_GAS and !have_named_sections code.
6120 (print_operand): Fold TARGET_GAS conditionals into asm strings.
6121 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
6122 ASM_STABS_OP and ASM_STABN_OP.
6123 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
6124 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
6125 (mips_output_function_prologue): Remove !TARGET_GAS code.
6126 (mips_select_rtx_section): Remove !have_named_sections code.
6127 (mips_select_section): Delete.
6128 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
6129 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
6130 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
6131 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
6132 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
6133 * config/mips/windiss.h (ASM_SPEC): Likewise.
6135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6137 * read-rtl.c (map_value, mapping, macro_group): New structures.
6138 (BELLWETHER_CODE): New macro.
6139 (modes, codes, bellwether_codes): New variables.
6140 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
6141 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
6142 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
6143 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
6144 (add_map_value, initialize_macros): New functions.
6145 (def_hash, def_hash_eq_p): Generalize to anything that points to,
6146 or starts with, a char * field.
6147 (find_macro, read_mapping, check_code_macro): New functions.
6148 (read_rtx_1): New, split out from read_rtx. Handle the new
6149 define_{mode,code}_{macro,attr} constructs. Use find_macro
6150 to parse the name of a code or mode. Use BELLWETHER_CODE to
6151 extract the format and to choose a suitable code for rtx_alloc.
6152 Modify recursive invocations to use read_rtx_1.
6153 (read_rtx): Call initialize_macros. Apply code and mode macros
6154 to the rtx returned by read_rtx_1. Cache everything after the
6155 first macro expansion for subsequent read_rtx calls.
6156 * doc/md.texi: Document new .md constructs.
6157 * config/mips/mips.md (GPR): New mode macro.
6158 (d, si8_di5): New mode attributes.
6159 (any_cond): New code macro.
6160 (add[sd]i3): Redefine using :GPR.
6161 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
6162 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
6163 previously unnamed MIPS16 patterns.
6164 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
6165 lines. Don't match (plus (const_int 0) ...).
6166 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
6167 Use a define_split to generate the addition.
6168 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
6169 (subsi3_internal): Delete.
6170 (*subsi3_extended): Renamed from subsi3_internal_2.
6171 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
6172 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
6173 using an any_cond template.
6175 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6177 * read-rtl.c (read_rtx): Tidy use of format_ptr.
6179 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
6181 * read-rtl.c (string_obstack): New file-scope variable.
6182 (read_string, read_quoted_string, read_braced_string)
6183 (read_escape): Remove obstack parameter and use string_obstack instead.
6184 (read_rtx): Remove function-local rtl_obstack and initialize
6185 string_obstack instead. Update call to read_string.
6187 2004-08-22 Andrew Pinski <apinski@apple.com>
6190 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
6191 expression is not constant.
6192 (c_finish_return): Do not go through INDIRECT_REF when looking
6193 for the inner expression of an ADDR_EXPR for warning about.
6195 2004-08-22 Richard Henderson <rth@redhat.com>
6198 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
6199 create new blocks and fall through.
6200 (expand_gimple_basic_block): Update to match.
6202 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
6204 * reload.c (find_reloads_address): Make return value tri-state.
6205 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
6206 (find_reloads): Assume that reloaded addresses match 'o' or
6207 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
6208 returned 1 (not -1). Omit optional reloads for address operands
6209 only if find_reloads_address returned 1 (not -1).
6211 * config/s390/s390.c (legitimize_reload_address): New function.
6212 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
6213 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
6214 legitimize_reload_address.
6216 2004-08-22 Richard Hendersion <rth@redhat.com>
6218 * tree.h (SAVE_EXPR_RESOLVED_P): New.
6219 * gimplify.c (gimplify_save_expr): Use it.
6220 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
6221 on the temporary variable.
6223 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
6225 * fold-const.c (rtl_expr_nonnegative_p): Delete.
6226 * tree.h (rtl_expr_nonnegative_p): Remove.
6228 2004-08-22 Steven Bosscher <stevenb@suse.de>
6230 * config/i386/ppro.md (ppro_complex_insn): Add missing check
6231 for cpu==pentiumpro.
6233 * combine.c (struct reg_stat): Fix comment typo.
6235 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
6237 * c-tree.h (c_sizeof_nowarn): Remove.
6239 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6241 * c-decl.c (set_array_declarator_type): Rename to
6242 set_array_declarator_inner.
6243 (build_c_parm, build_attrs_declarator, build_function_declarator):
6245 (make_pointer_declarator): Call build_attrs_declarator.
6246 * c-tree.h (set_array_declarator_type): Rename to
6247 set_array_declarator_inner.
6248 (build_c_parm, build_attrs_declarator, build_function_declarator):
6250 * c-parse.in (after_type_declarator,
6251 parm_declarator_starttypename, parm_declarator_nostarttypename,
6252 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
6253 firstparm): Use these functions
6255 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
6257 * c-decl.c (build_array_declarator, set_array_declarator_type,
6258 start_decl, grokdeclarator, grokparms): Change boolean parameters
6260 * c-tree.h (build_array_declarator, set_array_declarator_type,
6261 start_decl): Update prototypes.
6262 * c-decl.c, c-parse.in: All callers changed.
6264 2004-08-21 Mike Stump <mrs@apple.com>
6266 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
6267 (darwin_fix_and_continue): Likewise.
6268 (darwin_fix_and_continue_switch): Likewise.
6269 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
6270 (darwin_fix_and_continue): Likewise.
6271 (darwin_fix_and_continue_switch): Likewise.
6273 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
6276 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
6277 Remove, merging into ...
6278 (gen_stdcall_or_fastcall_suffix): New function, returning tree
6279 rather than const char*, and accepting additional parameter.
6280 Don't add suffix to '*'-prefixed symbols or variadic functions.
6281 (i386_pe_encode_section_info): Adjust for call to new function.
6282 Call change_decl_assembler_name.
6284 2004-08-20 Mike Stump <mrs@apple.com>
6286 * config/darwin.c (machopic_indirect_data_reference): Mark
6288 * config/386/386.c (darwin_local_data_pic): Add.
6289 (legitimate_constant_p): Reorder so that PLUS handling runs
6290 before darwin_local_data_pic to match the ordering in
6291 legitimate_pic_address_disp_p and so that MINUS runs after
6292 darwin_local_data_pic as otherwise the darwin_local_data_pic
6293 logic can be skipped, which would be very bad.
6294 (legitimate_pic_address_disp_p): Move from from here to
6295 darwin_local_data_pic so it can be reused.
6297 2004-08-21 Alan Modra <amodra@bigpond.net.au>
6299 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
6300 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
6301 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
6302 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
6303 (RS6000_ABI_NAME): Define as "linux".
6304 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
6305 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
6306 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
6307 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
6308 * config/rs6000/rs6000.c (dot_symbols): New global var.
6309 (rs6000_output_function_entry): New function, modified for
6311 (print_operand <case 'z'>): ..extracted from here.
6312 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
6313 (rs6000_output_function_epilogue): Likewise.
6314 (rs6000_elf_declare_function_name): Likewise.
6315 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
6316 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
6317 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
6318 * configure: Regenerate.
6319 * config.in: Regenerate.
6321 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6323 * reload.c (find_reloads_address): Fix thinko in previous change.
6325 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
6328 2004-08-20 Jakub Jelinek <jakub@redhat.com>
6330 PR rtl-optimization/17099
6331 * combine.c (force_to_mode): Check if inner_mask has any bits set
6332 outside of GET_MODE (x) instead of op_mode.
6334 2004-08-20 Mark Mitchell <mark@codesourcery.com>
6336 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
6338 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
6339 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
6340 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
6342 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
6344 * config/arm/t-symbian: New file.
6346 2004-08-20 Andrew Pinski <apinski@apple.com>
6348 * regrename.c (kill_value_regno): ANSIfy.
6350 2004-08-20 Dale Johannesen <dalej@apple.com>
6352 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
6354 2004-08-20 Daniel Jacobowitz <dan@debian.org>
6356 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
6357 (kill_value_regno): New function, derived from kill_value.
6358 (kill_value): Update.
6359 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
6361 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
6363 Fix PR tree-optimization/17111
6364 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
6365 of non-value_handles.
6366 (bitmap_set_contains): All constants are in every set.
6368 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6370 * fold-const.c (round_up, round_down): Use build_int_cst.
6371 Optimize common case.
6373 2004-08-20 Zack Weinberg <zack@codesourcery.com>
6374 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6376 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
6377 one_only_data_section): Rename to som_readonly_data_section,
6378 som_one_only_readonly_data_section and som_one_only_data_section.
6379 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
6380 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
6381 conditional defines.
6382 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
6383 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
6385 (pa_select_section): Use renamed section functions.
6386 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
6387 SOM_READONLY_DATA_SECTION_FUNCTION,
6388 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6389 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
6391 * config/pa/som.h: ... not here.
6392 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6393 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
6394 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6395 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
6396 (READONLY_DATA_SECTION): Use som_readonly_data_section.
6398 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
6400 * fold-const.c (int_const_binop): Don't generate non-overflowing
6401 size-types specially.
6402 (fold_convert_const): Likewise.
6404 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
6405 clear cache on copied sizetype.
6407 2004-08-20 Ben Elliston <bje@au.ibm.com>
6409 * configure.ac: Don't escape apostrophe in --enable-coverage help.
6410 * configure: Regenerate.
6412 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
6415 * gcc.c (struct stat input_stat): Don't define if
6416 HOST_LACKS_INODE_NUMBERS
6417 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
6418 than stat to determine if temp file is same as input file.
6419 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
6420 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
6422 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
6424 * configure.ac (mips*-*-*): Print an error if not using GAS.
6425 * configure: Regenerated.
6426 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
6427 comments about buggy MIPSpro assemblers.
6428 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
6429 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
6430 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
6431 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
6432 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
6433 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
6434 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
6435 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
6436 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
6437 of more general IRIX 6 definitions.
6438 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
6439 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
6440 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
6441 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
6442 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6443 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
6444 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
6445 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
6446 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
6447 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
6448 (LINK_SPEC): Move most of definition to iris.h.
6449 (SUBTARGET_LINK_SPEC): New macro.
6450 (IRIX_STARTFILE_SPEC): Fold into...
6451 (STARTFILE_SPEC): ...here.
6452 (IRIX_ENDFILE_SPEC): Fold into...
6453 (ENDFILE_SPEC): ...here.
6454 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
6455 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
6456 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
6457 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
6458 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
6459 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
6460 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
6461 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
6462 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
6463 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
6464 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
6465 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
6466 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
6467 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
6468 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
6469 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
6470 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
6471 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
6472 (TARGET_IRIX6): Define to 1.
6473 (DRIVER_SELF_SPECS): Define.
6474 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
6475 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
6476 (SUBTARGET_LINK_SPEC): New macro.
6477 (IRIX_STARTFILE_SPEC): Fold into...
6478 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
6479 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
6480 (LIB_SPEC, LIBGCC_SPEC): Use them.
6481 (LIB_SPEC): Remove !mabi=* case.
6482 (IRIX_ENDFILE_SPEC): Fold into...
6483 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
6484 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
6485 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
6486 (TARGET_IRIX6): New macro.
6487 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
6488 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
6489 (LABEL_AFTER_LOC): Delete.
6490 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
6491 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
6492 (mips_build_builtin_va_list): Check TARGET_IRIX6.
6493 (override_options): Remove TARGET_SGI_O32_AS-related code.
6494 (irix_output_external_libcall): Make static.
6495 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
6497 (mips_file_start): Tidy guard for ABI sections. Remove use of
6498 ABICALLS_ASM_OP; use .abicalls instead.
6499 (mips_output_aligned_decl_common, mips_declare_object_name)
6500 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
6501 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
6502 .globl foo .text directives.
6503 (irix_asm_named_section_1, irix_asm_named_section)
6504 (irix_section_align_entry, irix_section_align_htab)
6505 (irix_orig_asm_out_file, irix_section_align_entry_eq)
6506 (irix_section_align_entry_hash, irix_asm_output_align)
6507 (irix_file_start, irix_section_align_1, copy_file_data)
6508 (irix_file_end, irix_section_type_flags): Delete.
6509 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
6510 Use standard section syntax. Remove protective "jr $31".
6511 (__gcc_fini): Likewise .gcc_fini.
6512 * config/mips/irix-crtn.asm: Adjust sections accordingly.
6513 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
6515 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
6517 (EXTRA_MULTILIB_PARTS): Define.
6518 * config/mips/t-iris6: Remove bogus comment.
6519 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
6520 * config/mips/iris5gas.h, config/mips/iris5gld.h,
6521 config/mips/iris6gas.h, config/mips/iris6gld.h,
6522 config/mips/t-iris5-as, config/mips/t-iris5-gas
6523 config/mips/t-irix-gld: Delete.
6524 * config/mips/iris.h: New file.
6525 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
6527 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
6529 * postreload.c (reload_cse_move2add): Allow any condjump, but check
6530 that the implicit set isn't clobbered in the jump insn.
6532 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6534 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
6535 * optabs.c (init_optabs): Don't check it.
6536 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
6537 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
6539 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
6541 * config/s390/s390.md (s390_warn_framesize_string)
6542 (s390_warn_dynamic_string, s390_stack_size_string)
6543 (s390_stack_guard_string): New global string variables.
6544 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
6545 (s390_stack_guard): New global variables.
6546 (override_options): Added checks for the new options.
6547 (s390_emit_prologue): Emit stack check and trap code and perform
6548 compile time stack size checking.
6550 * config/s390/s390.h (TARGET_OPTIONS): Added new options
6551 "warn-framesize", "warn-dynamicstack", "stack-size" and
6554 * doc/invoke.texi: Added documentation for the new options.
6556 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6558 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
6559 to eliminate warning.
6560 (linear_search_fdes): Declare p as unsigned.
6561 (binary_search_mixed_encoding_fdes): Likewise.
6562 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
6563 to eliminate warning.
6564 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
6567 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
6569 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
6570 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
6571 instead of one. Check for strictly legitimate address.
6572 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
6573 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
6575 2004-08-19 Eric Christopher <echristo@redhat.com>
6577 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
6578 * langhooks.h (unsave_expr_now): Ditto.
6579 * tree.h (unsave_expr_1): Remove prototype.
6580 (lhd_unsave_expr_now): Rename to unsave_expr_now.
6581 * tree-inline.c (unsave_expr_1): Move here
6582 from tree.c. Make static.
6583 (unsave_expr_now): Rename from lhd_unsave_expr_now.
6584 * tree-sra.c: Fix up for rename.
6585 * tree-ssa-copy.c: Ditto.
6587 * tree.c (unsave_expr_1): Move to tree-inline.c.
6589 2004-08-19 Caroline Tice <ctice@apple.com>
6591 * config/i386/cygming.h (switch_to_section): Fix typo (change
6592 in_unlikely_text_section to in_unlikely_executed_text).
6594 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
6596 * vec.h (VEC_lower_bound): New macro.
6598 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
6601 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
6602 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
6603 treat each ABI separately. Deal with n32/n64 complex float arguments.
6604 (function_arg): Add associated complex handling here.
6606 2004-08-19 Richard Henderson <rth@redhat.com>
6608 * config/arm/arm.c (arm_gen_load_multiple): Use
6609 adjust_automodify_address. Take base memory and offset instead
6610 of unchanging/struct/scalar bits.
6611 (arm_gen_store_multiple): Likewise.
6612 (arm_gen_movmemqi): Use adjust_automodify_address.
6613 * config/arm/arm-protos.h: Update decls.
6614 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
6615 (store_multiple): Similarly.
6617 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
6619 * regclass.c (globalize_reg): Update call_really_used_regs.
6621 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
6623 * doc/invoke.texi (integer-share-limit): Document.
6625 * tree.h (TYPE_CACHED_VALUES_P): New.
6626 (TYPE_CACHED_VALUES): New.
6627 (TYPE_ORIG_SIZE_TYPE): Adjust.
6628 * tree.def (INTEGER_CST): Update documentation.
6629 * tree.c: Inlcude params.h.
6630 (build_int_cst): Cache small values.
6631 (build_type_copy): Do not copy the value cache.
6632 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
6634 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
6635 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
6637 * fold-const.c (force_fit_type): Copy value when setting
6639 (int_const_binop): Likewise.
6640 * stor-layout.c: Include params.h
6641 (set_sizetype): Create values cache.
6642 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
6643 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
6644 * params.h (INTEGER_SHARE_LIMIT): New.
6645 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
6647 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
6649 * gimplify.c (gimplify_minimax_expr): Remove.
6650 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
6652 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
6654 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
6655 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
6657 2004-08-19 Mark Mitchell <mark@codesourcery.com>
6659 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
6661 2004-08-18 Andrew Pinski <apinski@apple.com>
6663 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
6665 2004-08-18 Mark Mitchell <mark@codesourcery.com>
6667 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
6668 (__aeabi_ul2f): Likewise.
6670 2004-08-18 Richard Henderson <rth@redhat.com>
6672 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
6673 move to rtl completely.
6674 (struct meminsnbuf, xtensa_emit_block_move): Remove.
6675 (xtensa_find_mode_for_size): Remove.
6676 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
6677 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
6679 2004-08-18 Richard Henderson <rth@redhat.com>
6681 * config/mcore/mcore.c (mode_from_align): Remove DImode.
6682 (block_move_sequence): Rewrite to use adjust_address.
6683 (mcore_expand_block_move): Cleanup logic. Accept only operands.
6684 Return boolean indicating success/failure.
6685 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
6686 * config/mcore/mcore.md (movmemsi): Update to match.
6688 2004-08-18 Mike Stump <mrs@apple.com>
6690 * doc/invoke.texi (-mfix-and-continue): Add support for
6691 fast turn around debugging.
6692 (-ffix-and-continue): Likewise.
6693 (-mindirect-data): Likewise.
6694 (-findirect-data): Likewise.
6695 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
6696 (indirect_data): Likewise.
6697 (machopic_data_defined_p): Likewise.
6698 (machopic_output_indirection): Likewise.
6699 (darwin_encode_section_info): Likewise.
6700 (darwin_fix_and_continue): Likewise.
6701 (darwin_fix_and_continue_switch): Likewise.
6702 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
6703 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6704 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
6705 (SUBTARGET_OPTIONS): Likewise.
6706 (darwin_fix_and_continue): Likewise.
6707 (darwin_fix_and_continue_switch): Likewise.
6708 (TARGET_FIX_AND_CONTINUE): Likewise.
6709 * config/rs6000.c (rs6000_emit_prologue): Likewise.
6711 2004-08-19 Steven Bosscher <stevenb@suse.de>
6713 * basic-block.h (struct edge_def): Remove crossing_edge.
6714 (EDGE_CROSSING): New define.
6715 (EDGE_ALL_FLAGS): Update.
6716 * bb-reorder.c (find_traces_1_round, better_edge_p,
6717 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6718 find_jump_block, fix_crossing_conditional_branches,
6719 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6720 Replace all occurences of crossing_edge with an edge flag check
6722 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6723 try_crossjump_bb): Likewise.
6724 * cfglayout.c (fixup_reorder_chain): Likewise.
6725 * cfgrtl.c (force_nonfallthru_and_redirect,
6726 commit_one_edge_insertion): Likewise.
6728 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6729 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6730 * basic-block.h: ...here.
6731 * tree-cfg.c (compute_dominance_frontiers_1,
6732 compute_dominance_frontiers): Move from here...
6733 * cfganal.c: ...to here. Include timevar.h.
6735 2004-08-18 James E Wilson <wilson@specifixinc.com>
6737 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6738 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6740 * config/mips/mips.md (type): Add frdiv.
6741 (divsf3+1, divsf3+2): Change type to frdiv.
6742 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6743 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6745 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6746 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6747 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6748 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6749 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6750 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6751 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6752 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6753 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6754 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6756 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6758 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6760 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6761 get regression tester working again.
6763 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6765 * insn-notes.def, reg-notes.def: New files.
6766 * rtl.h: Use them to define enum insn_note and enum reg_note.
6767 * rtl.c: Use them to define note_insn_name and reg_note_name.
6768 * Makefile.in (RTL_BASE_H): Update.
6770 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6771 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6773 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6775 * arm.c (arm_size_rtx_costs): New function.
6776 (arm_override_options): Use it if optimizing for space.
6778 2004-08-18 Richard Henderson <rth@redhat.com>
6780 * emit-rtl.c (gen_const_mem): New.
6781 * rtl.h (gen_const_mem): Declare.
6782 * expr.c (do_tablejump): Use it.
6783 * varasm.c (force_const_mem): Likewise.
6784 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6785 (machopic_legitimize_pic_address): Likewise.
6786 * config/arm/arm.c (legitimize_pic_address): Likewise.
6787 * config/i386/i386.c (legitimize_pic_address): Likewise.
6788 (legitimize_tls_address): Likewise.
6789 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6790 * config/ia64/ia64.md (load_fptr): Likewise.
6791 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6792 * config/pa/pa.c (legitimize_pic_address): Likewise.
6793 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6794 (rs6000_emit_move): Likewise.
6795 * config/s390/s390.c (legitimize_pic_address): Likewise.
6796 (legitimize_tls_address): Likewise.
6797 * config/s390/s390.md (casesi): Likewise.
6798 * config/sh/sh.c (sh_reorg): Likewise.
6799 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6800 * config/v850/v850.md (casesi): Likewise.
6802 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6803 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6804 use of MEM_READONLY_P.
6806 2004-08-18 Steven Bosscher <stevenb@suse.de>
6808 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6809 Add new postreload-gcse.o.
6810 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6811 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6812 equiv_constant): Use SAFE_HASH instead of safe_hash.
6813 (exp_equiv_p): Export. Add for_gcse argument when comparing
6815 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6816 find_comparison_args, fold_rtx, cse_insn): Update callers.
6817 (hash_rtx): New function derived from old canon_hash and bits
6818 from gcse.c hash_expr_1.
6819 (canon_hash_string): Rename to hash_rtx_string.
6820 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6821 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6822 (cselib_lookup): Update this caller.
6823 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6825 (hash_expr): Call hash_rtx.
6826 (ldst_entry): Likewise.
6827 (expr_equiv_p): Call exp_equiv_p.
6828 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6829 reg_used_on_edge, reg_set_between_after_reload_p,
6830 reg_used_between_after_reload_p, get_avail_load_store_reg,
6831 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6832 get_bb_avail_insn, hash_scan_set_after_reload,
6833 compute_hash_table_after_reload,
6834 eliminate_partially_redundant_loads, gcse_after_reload,
6835 get_bb_avail_insn, gcse_after_reload_main): Remove.
6836 * postreload-gcse.c: New file, reincarnating most of the above.
6837 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6838 (gcse_after_reload_main): Update prototype.
6839 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6840 * passes.c (rest_of_handle_gcse2): Use it.
6842 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6844 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6845 (pass_loop_done): Likewise.
6847 2004-08-18 Andrew Pinski <apinski@apple.com>
6849 * config/rs6000/darwin.md: Delete the altivec patterns which are
6850 handled differently now.
6851 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6852 (macho_correct_pic_di): Likewise.
6853 (call_indirect_nonlocal_darwin64): Likewise.
6854 Delete the save world/saveFP/saveVec patterns.
6856 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6857 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6858 * config/rs6000/rs6000.md: Include darwin.md.
6859 (builtin_setjmp_receiver): Add DImode case.
6860 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6863 2004-08-18 Matt Austern <austern@apple.com>
6866 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6867 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6869 2004-08-18 Richard Henderson <rth@redhat.com>
6871 * alias.c (readonly_fields_p): Remove.
6872 (objects_must_conflict_p): Don't call it.
6873 * tree.h (readonly_fields_p): Remove.
6874 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6875 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6877 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6879 * tree-dfa.c (add_referenced_var): Only global variables are
6881 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6882 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6883 all pointers dereferenced if the statement dereferences them.
6884 (create_name_tags): Do not create memory tags for pointers
6885 that have PT_ANYTHING set.
6886 Also check if PT_VARS is not empty before creating a name tag.
6887 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6888 variables that share the same alias set with a pointer that
6890 (add_may_alias): Add FIXME comment to remove clobbering
6891 aliased variables and tags.
6892 (replace_may_alias): Likewise.
6893 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6894 (merge_pointed_to_info): If the original variable has not
6895 points-to information, call set_pt_anything.
6896 (add_pointed_to_var): Do not prevent adding a pointed-to
6897 variable if the pointers is PT_ANYTHING.
6898 If the variable is a global, set PT_GLOBAL_MEM.
6899 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6900 pointer type only come in PTR+OFFSET flavours.
6901 Always call merge_pointed_to_info on PHI arguments that are
6903 (get_nmt_for): Mark call-clobbered tags whose pointer points
6905 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6907 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6909 (add_stmt_operand): Abort if the caller tried to add a killing
6910 definition for a memory tag.
6911 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6914 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6916 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6917 from call_used_regs. Update call_really_used_regs.
6918 (CALL_REALLY_USED_REGISTERS): Define.
6919 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6920 Replace call_used_regs with call_really_used_regs.
6921 (calc_live_regs, sh_media_register_for_return): Likewise.
6922 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6923 * sh.md (return_media): Likewise.
6925 2004-08-18 Andrew Pinski <apinski@apple.com>
6927 * config/darwin.c (machopic_legitimize_pic_address): Only set
6928 MEM_READONLY_P in the non TARGET_TOC case.
6930 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6932 * rtl.def (NIL): Delete.
6933 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6934 Tighten the syntax a little.
6936 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6937 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6938 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6939 * config/i386/predicates.md, config/m32r/m32r.h
6940 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6941 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6942 * config/sparc/sparc.h, doc/tm.texi:
6943 Replace all occurrences of NIL with UNKNOWN.
6945 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6947 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6948 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6949 sequence inline. Move drop_through_label code into this
6950 block, being the only place it is used. Adjust comments.
6952 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6954 * config/rs6000/altivec.md: Add new patterns for calls to
6955 save_world/rest_world functions.
6957 * config/rs6000/rs6000-protos.h: (save_world_operation,
6958 restore_world_operation) new declarations.
6960 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6962 (rs6000_stack_info): Set world_save_p field.
6963 (save_world_operation): New function.
6964 (restore_world_operation): New function.
6965 (compute_save_world_info): New function.
6966 (rs6000_stack_info): Call compute_save_world_info.
6967 (rs6000_emit_prologue): Check for world_save_p and generate
6968 pattern to call save_world for saving all non-volatile and
6970 (rs6000_emit_epilogue): Check for world_save_p and generate
6971 pattern to call rest_world to restore saved registers.
6973 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6974 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6975 (rs6000_reg_names): New entries added for save_world_operation and
6976 restore_world_operation.
6978 2004-08-18 Caroline Tice <ctice@apple.com>
6980 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6981 "-freorder-blocks-and-partition" to the flags used in second
6982 stage of profiledbootstrap.
6983 * bb-reorder.c (push_to_next_round_p): Add new variable,
6984 next_round_is_last; set and use variable to make sure, when
6985 partitioning, that the last trace construction round consists
6986 of all (and only) cold basic blocks.
6987 (rotate_loop): Don't copy blocks that end in a section
6989 (copy_bb): Correctly initialize "partition" of duplicated bb.
6990 (add_unlikely_executed_notes): Add a comment.
6991 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6992 to make sure, if function contains hot blocks, that the
6993 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6994 crossing edges if the architecture supports named sections.
6995 (mark_bb_for_unlikely_executed_section): Modify to always
6996 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6997 the basic block note insn.
6998 (fix_crossing_unconditional_branches): Remove extra space.
6999 (fix_edges_for_rarely_executed_code): Modify to only do
7000 partitioning work if the architecture supports named sections.
7001 (reorder_basic_blocks): Modify to only add
7002 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
7003 supports named sections.
7004 * c-common.c (handle_section_attribute): Initialize new global
7005 variable, user_defined_section_attribute, to true if user has
7007 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
7008 forward edges that cross section boundaries.
7009 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
7010 partitioning information if the architecture supports named
7012 * cfgrtl.c (target.h): Add statement to include this.
7013 (rtl_split_block): Make sure newly created bb gets correct
7015 (try_redirect_by_replacing_jump): Make sure redirection isn't
7016 attempting to cross section boundaries.
7017 (force_nonfallthru_and_redirect): Only do partition fix up if
7018 architecture supports named sections.
7019 (rtl_split_edge): Make sure newly created bb ends up in
7021 (commit_one_edge_insertion): Remove code that incorrectly
7022 updated basic block partition; Make sure partition fix up only
7023 happens if architecture supports named sections and it's not
7025 (rtl_verify_flow_info_1): Fix if-condition on test/error
7026 condition that fallthru edges are not allowed to cross section
7028 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
7029 * final.c (final_scan_insn): Remove redundant test from if-statement;
7030 change calls to text_section into calls to function_section; add code
7031 to only to partitioning fix up if architecture supports named
7033 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
7035 (if_convert): Add targetm.have_named_sections to test.
7036 * output.h (unlikely_section_label): Extern declaration for new global
7038 (unlikely_text_section_name): Likewise.
7039 * opts.c (decode_options): If both partitioning and DWARF debugging
7040 are turned on, issue a warning that this doesn't work, and change
7041 partitiong to basic block reordering (without hot/cold partitions).
7042 * passes.c (rest_of_handle_final): Re-set new global variable,
7043 user_defined_section_attribute, to false.
7044 (rest_of_compilation): Change options for calling partitioning
7045 function: Don't call if the user defined the section attribute, and
7046 don't call if DECL_ONE_ONLY is true for the current function.
7047 * predict.c (choose_function_section): Return immediately if we
7048 are doing hot/cold partitioning (i.e. let the basic block partitioning
7049 determine where the function belongs).
7050 * reg-stack.c (emit_swap_insn): Add condition to step over
7051 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7052 * toplev.c (user_defined_section_attribute): New global variable.
7053 * toplev.h (user_defined_section_attribute): Extern declaration
7054 for new global variable.
7055 * varasm.c (unlikely_section_label): New global variable.
7056 (unlikely_text_section_name): New global variable.
7057 (unlikely_text_section): Add code to initialize
7058 unlikely_text_section_name if necessary; modify to use
7059 unlikely_text_section_name and unlikely_section_label; also to use
7060 named_section properly.
7061 (in_unlikely_text_section): Modify to work correctly with
7062 named_section and to use unlikely_text_section_name.
7063 (named_section): Add code to work properly with cold section.
7064 (function_section): Clean up if-statement.
7065 * config/darwin.c (darwin_asm_named_section): Return to original
7066 code, removing use of SECTION_FORMAT_STRING.
7067 * config/arm/pe.h (switch_to_section): Add case for
7068 in_unlikely_executed_text to switch statement.
7069 * config/i386/cygming.h (switch_to_section): Likewise.
7070 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7071 (SECTION_FORMAT_STRING): Likewise.
7072 * config/mcore/mcore.h (switch_to_section): Likewise.
7073 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
7074 (SECTION_FORMAT_STRING): Remove.
7076 2004-08-18 Roger Sayle <roger@eyesopen.com>
7078 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
7079 -ffixed-reg safe, by preserving the meanings of zero and one.
7080 (CALL_USED_REGISTERS): Likewise.
7081 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
7083 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
7085 * config/sh/sh.c (split_branches): Check the result of
7087 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
7088 Call rtl_register_cfg_hooks.
7090 2004-08-18 Richard Henderson <rth@redhat.com>
7092 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7093 * alias.c (true_dependence): Update to match new semantics.
7094 (canon_true_dependence, write_dependence_p): Likewise.
7095 (anti_dependence, output_dependence): Update write_dependence_p args.
7096 (unchanging_anti_dependence): Remove.
7097 * calls.c (purge_mem_unchanging_flag): Remove.
7098 (fixup_tail_calls): Don't call it.
7099 (expand_call): Don't add unchanging memory to function usage.
7100 * expr.c (emit_block_move_via_libcall): Likewise.
7101 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
7102 (get_subtarget): Don't use RTX_UNCHANGING_P.
7103 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
7104 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
7105 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
7106 * cse.c (insert): Don't use RTX_UNCHANGING_P.
7107 (cse_insn, canon_hash): Use MEM_READONLY_P.
7108 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
7109 instead of RTX_UNCHANGING_P.
7110 * explow.c (maybe_set_unchanging): Remove.
7111 * expr.h (maybe_set_unchanging): Remove.
7112 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
7113 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
7114 (assign_parm_setup_reg, expand_function_start): Likewise.
7115 * integrate.c (copy_rtx_and_substitute): Likewise.
7116 * ra-rewrite.c (emit_colors): Likewise.
7117 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
7118 (fixup_match_1): Likewise.
7119 * reload1.c (reload, alter_reg): Likewise.
7120 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
7121 not RTX_UNCHANGING_P.
7122 (equiv_init_varies_p): Likewise.
7123 * loop-invariant.c (check_maybe_invariant): Likewise.
7124 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
7125 * loop.c (note_addr_stored): Likewise.
7126 (prescan_loop): Likewise. Don't check function usage for clobbered
7128 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
7129 not RTX_UNCHANGING_P.
7130 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
7131 * varasm.c (force_const_mem): Likewise.
7132 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
7133 * web.c (entry_register): Likewise.
7134 * tree-gimple.h (get_base_address): Move decl ...
7136 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
7138 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
7139 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
7140 (alpha_set_memflags): Update to match.
7142 * config/darwin.c (machopic_indirect_data_reference): Set
7143 MEM_READONLY_P instead of RTX_UNCHANGING_P.
7144 (machopic_indirect_call_target): Likewise.
7145 (machopic_legitimize_pic_address): Likewise.
7146 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
7147 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
7148 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
7149 * config/frv/frv.md (symGOT2reg): Likewise.
7150 * config/i386/i386.c (legitimize_pic_address,
7151 legitimize_tls_address, ix86_split_to_parts): Likewise.
7152 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
7153 * config/ia64/ia64.md (load_fptr): Likewise.
7154 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
7155 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
7156 * config/mcore/mcore.c (block_move_sequence): Likewise.
7157 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
7158 * config/pa/pa.c (legitimize_pic_address): Likewise.
7159 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
7160 (rs6000_emit_move): Likewise.
7161 * config/s390/s390.c (legitimize_pic_address): Likewise.
7162 (legitimize_tls_address): Likewise.
7163 * config/s390/s390.md (casesi): Likewise.
7164 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
7165 * config/sh/sh.md (symGOT2reg): Likewise.
7166 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
7167 * config/v850/v850.md (casesi): Likewise.
7169 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
7170 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
7171 * config/mips/mips.c (mips_restore_gp): Likewise.
7172 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
7173 * config/sh/sh.c (sh_reorg): Likewise.
7175 2004-08-18 Richard Henderson <rth@redhat.com>
7177 * tree.h (struct tree_decl): Add gimple_formal_temp.
7178 (DECL_GIMPLE_FORMAL_TEMP_P): New.
7179 * gimplify.c (pop_gimplify_context): Clear it.
7180 (lookup_tmp_var): Set it, if is_formal.
7181 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
7182 Use is_gimple_val for VECTOR. Simplify return value.
7183 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
7184 (gimplify_expr): Likewise.
7185 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
7186 is_gimple_tmp_rhs for clarity. Update all callers.
7187 (is_gimple_reg_rhs): Simplify logic.
7188 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
7189 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
7190 (is_gimple_formal_tmp_reg): Similarly.
7191 * tree-gimple.h: Update decls.
7192 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
7193 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
7194 * tree-ssa-live.c (var_union, type_var_init): Likewise.
7196 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
7198 * c4x.c (legitimize_operands): Remove calls to
7199 preserve_subexpressions_p.
7201 2004-08-18 David Edelsohn <edelsohn@gnu.org>
7203 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
7204 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
7206 2004-08-18 Ziemowit Laski <zlaski@apple.com>
7208 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
7209 Objective-C++ extensions.
7210 * gengtype.c (get_file_basename): Match entire subdirectory name
7211 ('cp', 'objc', 'objcp') rather than just its suffix.
7212 (get_base_file_bitmap): Allow for files to belong to more than one
7214 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
7215 used by more than one front-end.
7217 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
7219 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
7220 avoid use of preserve_subexpressions_p.
7222 2004-08-17 Richard Henderson <rth@redhat.com>
7225 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
7227 2004-08-17 DJ Delorie <dj@redhat.com>
7229 * doc/extend.texi: Document new xstormy16 attribute.
7231 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
7232 (xstormy16_splittable_below100_or_register): New.
7234 (xstormy16_reorg): New.
7235 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7237 * config/stormy16/stormy16.md (movqi_internal): Make name public.
7238 (movhi_internal): Likewise.
7239 (cbhranchhi): Likewise.
7240 (cbhranchhi_neg): Likewise.
7241 (andhi3): Only allow splittable below100 operands.
7243 (peephole2): New and/zero_extend->and peephole.
7244 (peephole2): New load/ior/save->set1 peephole.
7245 (peephole2): New load/and/save->clr1 peephole.
7246 (bclrx, bclrx2, bclr7, bclr15): New.
7247 (bsetx, bsetx2, bset7, bset15): New.
7249 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
7250 liberal about acceptable 'B' masks.
7252 * config/stormy16/stormy16-protos.h
7253 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7254 xstormy16_below100_operand, xstormy16_below100_or_register,
7255 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7256 (PREDICATE_CODES): Add new predicates.
7258 * config/stormy16/stormy16.c
7259 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
7260 xstormy16_below100_operand, xstormy16_below100_or_register,
7261 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
7262 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
7263 (xstormy16_legitimate_address_p): Allow below100 symbols.
7264 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
7265 (xstormy16_expand_move): Leave below100 operands as-is.
7266 (xstormy16_encode_section_info): Encode below100 symbols.
7267 (xstormy16_strip_name_encoding): New.
7268 (xstormy16_print_operand): Print 'b' as shift mask.
7269 (xstormy16_attribute_table): Add below100 attributes.
7270 (xstormy16_handle_below100_attribute): New.
7272 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
7273 (XSTORMY16_SECTION_FUNCTION): New.
7274 (EXTRA_SECTION_FUNCTIONS): Define using the above.
7275 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7276 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
7277 (ASM_OUTPUT_LABELREF): Define.
7279 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
7280 (movhi_internal): Add below100 support.
7281 (andhi3): Add below100 support.
7282 (iorhi3): Add below100 support.
7283 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
7285 2004-08-17 James E Wilson <wilson@specifixinc.com>
7287 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
7288 of VOIDmode for comparison code mode.
7289 * config/mips/mips.md: For conditional move patterns, use mode of
7290 first compare operand for comparison mode, instead of VOIDmode.
7292 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
7293 normal and -ffast-math code.
7295 2004-08-17 Mark Mitchell <mark@codesourcery.com>
7298 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
7300 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
7302 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
7304 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
7306 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
7307 for non Darwin targets.
7308 (*call_value_nonlocal_darwin64): Likewise.
7310 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
7312 * config/rs6000/rs6000.c (rs6000_function_value): Check for
7313 altivec mode for altivec return register.
7315 2004-08-17 David Edelsohn <edelsohn@gnu.org>
7317 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
7318 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7319 * config/rs6000/rs6000.md: Include darwin.md.
7320 (builtin_setjmp_receiver): Add DImode case.
7321 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
7324 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
7326 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
7328 * tree-vectorizer.h: New File: Same.
7329 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
7330 * common.opt (ftree-vectorize): New flag to enable vectorization.
7331 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
7333 * tree-data-ref.h (init_data_ref): Additional argument.
7334 (array_base_name_differ_p): Moved to tree-data-ref.c.
7335 * tree-data-ref.c (array_base_name_differ_p): Revised.
7336 (initialize_data_dependence_relation): Call array_base_name_differ_p
7337 with an extra argument.
7338 (analyze_all_data_dependences): Same.
7339 (init_data_ref): Additional argument is_read to set DR_IS_READ.
7340 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
7342 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
7343 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
7344 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
7346 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
7347 (tree_ssa_loop_done): Call scev_finalize.
7348 (tree_vectorize): Define the new vectorization pass.
7349 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
7350 size of the vector they support (until support for multiple vector
7351 sizes is added to the vectorizer).
7352 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
7353 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
7354 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
7357 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
7359 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
7361 (generate_protocol_list, handle_impent): Likewise.
7363 2004-08-17 Roger Sayle <roger@eyesopen.com>
7365 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
7366 ensure that call_used_regs is a superset of both fixed_regs and
7367 call_really_used_regs.
7369 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
7372 * arm.md (addsi3_cbranch_scratch): Correct case labels.
7374 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7377 * fold-const.c (fold): Check for integer operand when
7378 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
7379 Pinski <pinskia@physics.uc.edu>.
7381 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
7383 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
7384 No need to check if in a cross configuration.
7385 * configure: Regenerate.
7387 * calls.c (precompute_register_parameters):
7388 Inline preserve_subexpressions_p ().
7389 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
7390 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
7392 * expr.c (get_subtarget): Likewise.
7393 * rtl.h (preserve_subexpressions_p): Remove.
7394 * stmt.c (preserve_subexpressions_p): Remove.
7396 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
7397 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
7398 Abort on gimplified cases.
7400 2004-08-16 James E Wilson <wilson@specifixinc.com>
7402 * tree.h (VECTOR_FLOAT_TYPE_P): New.
7403 (FLOAT_TYPE_P): Use it.
7404 * c-typeck.c (build_binary_op): After convert calls, check for
7405 check for ERROR_MARK operands.
7407 2004-08-16 Zack Weinberg <zack@codesourcery.com>
7409 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
7410 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
7411 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
7412 (genobjs static pattern rule): Remove %.c dependency.
7413 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
7414 Rename rules; delete commands; fix dependencies.
7415 (mostlyclean): Do not delete temporary source copies.
7416 * configure.ac: Delete all references to BUILD_PREFIX and
7418 * configure: Regenerate.
7420 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
7421 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
7422 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
7423 with #ifndef GENERATOR_FILE so that nothing from those headers
7426 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
7428 2004-08-16 Adam Nemet <anemet@lnxw.com>
7430 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
7432 2004-08-16 Andrew Pinski <apinski@apple.com>
7434 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
7435 extraneous semicolon.
7437 2004-08-16 Devang Patel <dpatel@apple.com>
7439 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
7440 * print-tree.c (print_node): Print DECL_PRESERVE_P.
7441 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
7442 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
7443 * target.h (struct gcc_target): New member, mark_decl_preserved.
7444 * hooks.c (hook_void_charptr): Rename to ...
7445 (hook_void_constcharptr): ... new name.
7446 * hooks.h (hook_void_charptr): Rename to ..
7447 (hook_void_constcharptr): ... new name.
7448 * tree.h (DECL_PRESERVE_P): New #define.
7449 (struct tree_decl): New member, preserve_flag.
7450 * varasm.c (assemble_start_function): Mark decl preserved.
7451 (assemble_variable): Same.
7452 * darwin.c (darwin_mark_decl_preserved): New function.
7453 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
7454 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
7455 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
7457 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
7459 * c-decl.c (grokdeclarator): Allow for function definition where
7460 innermost declarator has attributes.
7462 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
7464 * except.c (get_exception_filter, build_post_landing_pads,
7465 dw2_build_landing_pads): Use target-specific mode for 'filter'.
7466 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
7467 * target.h (eh_return_filter_mode): New field added.
7468 * targhooks.c (default_eh_return_filter_mode): Defined.
7469 * targhooks.h (default_eh_return_filter_mode): Declared.
7470 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
7472 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7474 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
7475 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
7476 * configure: Regenerate.
7478 2004-08-16 Stan Shebs <shebs@apple.com>
7480 Basic support for 64-bit Darwin.
7481 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
7482 (machopic_legitimize_pic_address): Similarly, plus use Pmode
7484 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
7485 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
7486 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
7487 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
7488 (PROCESSOR_DEFAULT64): Define.
7489 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
7491 * config/rs6000/rs6000.md: Include darwin.md.
7492 (builtin_setjmp_receiver): Add DImode case.
7493 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
7495 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
7496 (rs6000_emit_move): Add DImode case to Darwin bits.
7497 (machopic_output_stub): Use .quad if 64-bit.
7498 * invoke.texi: Document -m32 and -m64.
7500 2004-08-16 Janis Johnson <janis187@us.ibm.com>
7502 * doc/extend.texi (AltiVec builtins): Document additional differences
7503 from the Motorola AltiVec PIM.
7505 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7507 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
7508 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
7509 (struct tree_common): Update public_flag documentation.
7511 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
7513 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7514 Check for artificial variables, not is_gimple_tmp_var.
7515 * tree-ssa-live.c (var_union): Likewise.
7517 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
7519 * calls.c (load_register_parameters): Remove spurious FIXME token.
7521 2004-08-15 Ziemowit Laski <zlaski@apple.com>
7523 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
7524 (c-lang.o): Depend on c-objc-common.h.
7525 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
7526 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
7527 * c-lang.c: Include c-objc-common.h.
7528 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
7529 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
7530 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
7531 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
7532 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
7533 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
7534 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
7535 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
7536 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
7537 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7538 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
7539 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
7540 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7541 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
7542 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
7543 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
7544 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
7545 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
7546 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
7547 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
7548 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
7549 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
7550 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
7551 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
7552 Move to c-objc-common.h.
7553 * c-objc-common.c: Include c-objc-common.h.
7554 * c-objc-common.h: New file.
7556 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
7557 Andrew Pinski <pinskia@physics.uc.edu>
7560 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
7563 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
7565 * tree.h (build_int_cst): New.
7566 (build_int_2): Remove.
7567 * tree.c (build_int_2): Remove.
7568 (build_int_cst): New.
7569 (make_vector_type, build_common_tree_nodes,
7570 build_common_tree_nodes_2): Use build_int_cst.
7571 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7572 expand_builtin_strpbrk, expand_builtin_fputs,
7573 build_string_literal, expand_builtin_printf,
7574 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
7575 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
7576 fold_builtin_isdigit, simplify_builtin_strstr,
7577 simplify_builtin_strpbrk, fold_builtin_fputs,
7578 simplify_builtin_sprintf): Use build_int_cst.
7579 * c-common.c (start_fname_decls, fix_string_type,
7580 c_common_nodes_and_builtins, c_init_attributes,
7581 shorten_compare): Likewise.
7582 * c-decl.c (complete_array_type,
7583 check_bitfield_type_and_width): Likewise.
7584 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7585 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
7586 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7587 * c-typeck.c (really_start_incremental_init, push_init_level,
7588 set_nonincremental_init_from_string): Likewise.
7589 * calls.c (load_register_parameters): Likewise.
7590 * convert.c (convert_to_pointer): Likewise.
7591 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7592 build_fn_info_type, build_ctr_info_value, build_gcov_info):
7594 * except.c (init_eh, assign_filter_values, assign_filter_values):
7596 * expmed.c (store_fixed_bit_field, extract_bit_field,
7597 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7598 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7599 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7600 * expr.c (convert_move, emit_group_load, emit_group_store,
7601 expand_assignment, store_constructor, store_field,
7602 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7603 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7604 invert_truthvalue, optimize_bit_field_compare,
7605 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7606 fold_div_compare, fold, fold_read_from_constant_string,
7607 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
7608 * function.c (assign_parm_setup_block): Likewise.
7609 * stmt.c (shift_return_value, expand_end_case_type,
7610 estimate_case_costs): Likewise.
7611 * stor-layout.c (layout_type, initialize_sizetypes,
7612 set_min_and_max_values_for_integral_type): Likewise.
7613 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7614 reset_evolution_in_loop): Likewise.
7615 * tree-chrec.h (build_polynomial_chrec): Likewise.
7616 * tree-complex.c (build_replicated_const): Likewise.
7617 * tree-eh.c (honor_protect_cleanup_actions,
7618 lower_try_finally_onedest, lower_try_finally_copy,
7619 lower_try_finally_switch): Likewise.
7620 * tree-mudflap.c (mf_build_string, mx_register_decls,
7621 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7622 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7623 * tree-pretty-print.c (dump_generic_node): Likewise.
7624 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7626 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7627 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7628 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7631 * config/alpha/alpha.c (alpha_initialize_trampoline,
7632 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
7633 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7634 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7635 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7636 * config/i860/i860.c (i860_va_start): Likewise.
7637 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7638 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7639 mips_gimplify_va_arg_expr): Likewise.
7640 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7641 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7642 add_compiler_branch_island): Likewise.
7643 * config/s390/s390.c (s390_va_start): Likewise.
7644 * config/sh/sh.c (sh_va_start): Likewise.
7645 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7647 * config/xtensa/xtensa.c (xtensa_va_start,
7648 xtensa_gimplify_va_arg_expr): Likewise.
7650 * objc/objc-act.c (build_objc_string_object,
7651 build_objc_symtab_template, init_def_list, init_objc_symtab,
7652 init_module_descriptor, generate_static_references,
7653 build_selector_translation_table, get_proto_encoding,
7654 build_typed_selector_reference, build_selector_reference,
7655 build_next_objc_exception_stuff,
7656 build_method_prototype_list_template, generate_descriptor_table,
7657 generate_protocols, build_protocol_initializer,
7658 build_ivar_list_template, build_method_list_template,
7659 build_ivar_list_initializer, generate_ivars_list,
7660 generate_dispatch_table, generate_protocol_list,
7661 build_category_initializer, build_shared_structure_initializer,
7662 generate_shared_structures, handle_impent,
7663 generate_objc_image_info): Use build_int_cst.
7665 2004-08-15 Ben Elliston <bje@au.ibm.com>
7667 * vec.h: Comment improvements.
7669 2004-08-14 Roger Sayle <roger@eyesopen.com>
7671 * c-common.c (shorten_compare, pointer_int_sum,
7672 c_common_truthvalue_conversion, boolean_increment): Replace calls
7673 to build with calls to buildN.
7674 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
7675 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
7676 gimplify_switch_stmt): Likewise.
7677 * c-typeck.c (default_function_array_conversion,
7678 build_component_ref, build_array_ref, build_function_call,
7679 pointer_diff, build_unary_op, build_conditional_expr,
7680 build_compound_expr, build_modify_expr, c_finish_goto_label,
7681 c_finish_goto_ptr, c_finish_return, c_finish_loop,
7682 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
7683 build_binary_op): Likewise.
7685 2004-08-15 Steven Bosscher <stevenb@suse.de>
7687 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
7689 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7691 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
7692 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
7693 * fixinc/fixincl.x: Rebuilt.
7695 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
7697 * config/mips/mips-protos.h (mips_symbolic_constant_p)
7698 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
7699 (mips_small_data_pattern_p): Declare.
7700 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
7701 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7702 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
7703 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
7704 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
7705 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
7706 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
7707 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
7708 (pc_or_label_operand, call_insn_operand, move_operand)
7709 (consttable_operand, symbolic_operand, general_symbolic_operand)
7710 (global_got_operand, local_got_operand, stack_operand)
7711 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7712 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7713 (mips_small_data_pattern_p): Replace previous small_data_pattern
7714 predicate. Turn into a bool () (rtx) function.
7715 * config/mips/predicates.md: New file.
7716 * config/mips/mips.md: Include it. Use the target-independent
7717 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7718 trap_comparison_operator and equality_op to equality_operator.
7719 Replace uses of small_int with the equivalent const_arith_operand.
7720 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7721 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7722 to fcc_reload_operand.
7723 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7725 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7727 PR libstdc++/17005 partial fix.
7728 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7729 except when generating ANSI/C89 code.
7731 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7733 * c-common.c (shorten_compare): Use force_fit_type directly.
7735 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7736 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7737 Dave Korn <dk@artimi.com>
7739 * doc/install.texi (Building): Avoid duplicate reference to GNU
7741 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7743 2004-08-14 Richard Henderson <rth@redhat.com>
7745 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7746 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7748 2004-08-13 Richard Henderson <rth@redhat.com>
7750 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7751 for constant_call_address_operand.
7752 (call_value_pop_1, call_value_1): Likewise.
7753 (sibcall_value_1, call_value_1_rex64): Likewise.
7755 2004-08-13 James E Wilson <wilson@specifixinc.com>
7757 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7758 Correct mode from SFmode to DFmode.
7760 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7762 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7763 __cstring_object and __image_info sections with the no_dead_strip
7766 2004-08-13 Roger Sayle <roger@eyesopen.com>
7767 David Billinghurst <David.Billinghurst@riotinto.com>
7769 PR libgfortran/15930
7770 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7771 * fixinc/fixincl.x: Regenerate.
7772 * fixinc/tests/base/internal/math_core.h: New file.
7774 2004-08-13 Richard Henderson <rth@redhat.com>
7776 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7777 (dbxout_function_end): Remove ifdefs for it.
7778 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7780 2004-08-13 Richard Henderson <rth@redhat.com>
7782 * Makefile.in (insn-preds.o): Depend on TREE_H.
7783 * genpreds.c (write_insn_preds_c): Include tree.h.
7784 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7785 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7786 const48_operand, and_operand, or_operand, mode_width_operand,
7787 mode_mask_operand, mul8_operand, const0_operand,
7788 hard_fp_register_operand, hard_int_register_operand,
7789 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7790 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7791 global_symbolic_operand, call_operand, symbolic_operand,
7792 dtp16_symbolic_operand, dtp32_symbolic_operand,
7793 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7794 gottp_symbolic_operand, alpha_comparison_operator,
7795 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7796 signed_comparison_operator, alpha_fp_comparison_operator,
7797 divmod_operator, fix_operator, aligned_memory_operand,
7798 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7799 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7800 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7801 (reg_or_const_int_operand): Remove. Replace all users with
7802 reg_or_cint_operand.
7803 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7804 (resolve_reload_operand): Split out of aligned_memory_operand.
7805 * config/alpha/alpha-protos.h: Update for exports.
7806 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7807 * config/alpha/alpha.md: Include predicates.md.
7808 * config/alpha/predicates.md: New file.
7810 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7812 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7813 fields with a pointer to the instruction definition.
7814 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7815 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7816 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7817 (write_attr_case, write_const_num_delay_slots): Write the name of
7818 an insn next to its case statement.
7819 * genoutput.c (data): Add a filename field.
7820 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7821 (output_insn_data): Print the location of each insn definition.
7822 * genrecog.c (write_action): Print the name of an insn above
7823 the statement that returns its code.
7825 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7827 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7828 * config/libgloss.h: Likewise.
7829 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7830 * c4x/c4x-modes.def: Likewise.
7831 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7832 (c4x_rptb_nop_p): Likewise.
7833 (c4x_rptb_valid_p): Likewise.
7834 (c4x_rptb_insert): Likewise.
7835 (c4x_address_conflict): Likewise.
7836 * config/c4x/c4x.md: Likewise.
7837 * config/frv/frv.md: Likewise.
7838 * config/i386/athlon.md: Likewise.
7839 * config/i386/i386.md: Likewise.
7840 * config/i386/predicates.md: Likewise.
7841 * config/ia64/ia64.c: Likewise.
7842 * config/ia64/itanium1.md: Likewise.
7843 * config/ia64/itanium2.md: Likewise.
7844 * config/iq2000/iq2000.md: Likewise.
7845 * config/mcore/mcore.c: Likewise.
7846 * config/mips/mips.c: Likewise.
7847 * config/mips/r3900.h: Likewise.
7848 * config/mips/sb1.md: Likewise.
7849 * config/pa/milli64.S: Likewise.
7850 * config/pa/pa.c: Likewise.
7851 * config/pa/pa.h: Likewise.
7852 * config/rs6000/8540.md: Likewise.
7854 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7856 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7858 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7860 * sh.md (cbranch define_delay) Use cond_delay_slot for
7861 non-anulled condition too.
7863 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7865 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7866 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7867 any_parallel_operand, lmw_operation, stmw_operation,
7868 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7869 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7870 any_parallel_operand.
7871 (return_and_restore_fpregs_{si,di}): Same.
7873 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7875 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7876 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7877 Also issue a warning for any predicate we don't know about.
7879 2004-08-12 Richard Henderson <rth@redhat.com>
7881 * config/i386/i386.c (internal_label_prefix): Export.
7882 (internal_label_prefix_len, struct ix86_address,
7883 ix86_decompose_address, maybe_get_pool_constant,
7884 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7885 memory_address_length): Export.
7886 (any_fp_register_operand, fp_register_operand,
7887 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7888 x86_64_general_operand, x86_64_szext_general_operand,
7889 x86_64_nonmemory_operand, x86_64_movabs_operand,
7890 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7891 x86_64_zext_immediate_operand, const_int_1_31_operand,
7892 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7893 tls_symbolic_operand, global_dynamic_symbolic_operand,
7894 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7895 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7896 constant_call_address_operand, const0_operand, const1_operand,
7897 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7898 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7899 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7900 general_no_elim_operand, nonmemory_no_elim_operand,
7901 index_register_operand, q_regs_operand, flags_reg_operand,
7902 non_q_regs_operand, zero_extended_scalar_load_operand,
7903 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7904 ix86_comparison_operator, ix86_carry_flag_operator,
7905 fcmov_comparison_operator, promotable_binary_operator,
7906 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7907 mult_operator, div_operator, arith_or_logical_operator,
7908 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7909 aligned_operand): Move to predicates.md as define_predicates.
7910 (tls_symbolic_operand_1): Remove.
7911 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7912 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7913 (legitimize_address): Merge tls_symbolic_operand contents.
7914 (ix86_expand_move): Likewise.
7915 * config/i386/i386-protos.h: Update for exports.
7916 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7917 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7918 * config/i386/i386.md: Include predicates.md.
7919 * config/i386/predicates.md: New file.
7921 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7924 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7926 (i386_pe_mark_dllimport): Likewise.
7927 (i386_pe_encode_section_info): Likewise, when overriding
7928 dllimport attribute.
7930 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7932 * configure.ac: When testing for flex, nm, ar, and bison, check
7933 that they will actually be built.
7934 * configure: Regenerate.
7936 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7938 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7939 (MOVE_MAX_PIECES): Define.
7941 2004-08-12 Devang patel <dpatel@apple.com>
7943 * dbxout.c (dbxout_begin_prologue): New function.
7944 (dbx_debug_hooks): Use new begin prologue hook.
7945 (dbxout_function_end): Emit N_ENSYM.
7946 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7948 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7950 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7953 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7956 * doc/extend.texi (AltiVec builtins): Fix description for recent
7957 changes. Update operation list to match current support.
7959 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7961 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7962 of struct machine_function.
7963 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7965 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7967 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7968 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7969 (s390_frame_area, s390_register_info): New functions.
7970 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7972 (s390_return_addr_rtx, s390_return_address_offset)
7973 (s390_va_start, s390_gimplify_va_arg)
7974 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7976 (s390_frame_info): Functionality partly moved to s390_register_info.
7977 Made adaptions for new stack layout.
7978 (save_gprs, restore_gprs): Changed meaning of second parameter and
7979 adapted all callers.
7981 * config/s390/s390.h (s390_backchain_string): New global variable.
7982 (MASK_BACKCHAIN): Removed definition.
7983 (TARGET_BACKCHAIN): Changed check.
7984 (TARGET_KERNEL_BACKCHAIN): New macro.
7985 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7986 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7988 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7990 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7991 as condition. Adjusted for new stack layout.
7993 * doc/invoke.texi: Added documentation for new option
7994 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7997 2004-08-12 Paul Brook <paul@codesourcery.com>
7999 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
8000 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
8002 2004-08-12 David Daney <ddaney@avtrex.com>
8004 * java/gcj.texi: Add subsection on signal usage.
8006 2004-08-12 David Edelsohn <edelsohn@gnu.org>
8008 * expr.c (move_by_pieces): Set alignment for move to minimum of
8009 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
8010 alignment, but not less than the original alignment.
8011 (move_by_pieces_ninsns): Same.
8012 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
8013 (store_by_pieces_1): Same.
8015 2004-08-12 Diego Novillo <dnovillo@redhat.com>
8017 PR tree-optimization/16867
8018 * tree.c (is_global_var): New function.
8019 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
8021 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
8023 (is_global_var): Declare.
8024 * tree-dfa.c (dump_variable): Display global and addressable
8026 (add_referenced_var): Clarify documentation when marking
8027 variables call-clobbered.
8028 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
8029 instead of needs_to_live_in_memory.
8030 (mark_call_clobbered): If the variable is a tag, mark it
8032 * tree-gimple.c (is_gimple_reg): Don't check for
8034 (is_gimple_non_addressable): Likewise.
8035 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
8036 needs to be marked call-clobbered.
8037 (setup_pointers_and_addressables): Call is_global_var instead
8038 of needs_to_live_in_memory.
8039 * tree-ssa-dce.c (need_to_preserve_store): Remove.
8040 Update all users with is_global_var.
8041 (mark_stmt_if_obviously_necessary): Fix processing of aliased
8042 stores. Don't check the virtual definitions. Rather, check
8043 whether the store is going into global memory.
8044 (find_obviously_necessary_stmts): Get the symbol from the PHI
8046 * tree-ssa-operands.c (get_call_expr_operands): Do not add
8047 clobbering may-defs if the call does not have side effects.
8049 2004-08-12 Jakub Jelinek <jakub@redhat.com>
8052 * output.h (default_function_rodata_section,
8053 default_no_function_rodata_section): New prototypes.
8054 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
8055 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8056 (TARGET_ASM_OUT): Add it.
8057 * varasm.c (default_function_rodata_section,
8058 default_no_function_rodata_section): New functions.
8059 * final.c (final_scan_insn): Call
8060 targetm.asm_out.function_rodata_section instead of
8061 readonly_data_section.
8062 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
8063 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8064 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8065 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8067 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8068 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8070 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
8072 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8073 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
8074 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
8076 2004-08-12 Paul Brook <paul@codesourcery.com>
8078 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
8080 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
8083 2004-08-12 Ben Elliston <bje@au.ibm.com>
8086 * config/rs6000/altivec.h: Change vector to __vector throughout.
8087 (Except for the `vector' macro itself).
8089 2004-08-12 Zack Weinberg <zack@codesourcery.com>
8091 * genpreds.c: Add capability to generate predicate bodies as
8092 well as function prototypes. Write function prototypes for
8093 the generic predicates too.
8094 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
8095 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
8096 (write_match_code, write_predicate_expr, write_one_predicate_function)
8097 (parse_option): New functions.
8098 (output_predicate_decls): Delete.
8099 (main): Read the machine description, process DEFINE_PREDICATE or
8100 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
8103 * genrecog.c (struct decision_test): Replace index with
8104 struct pred_data pointer.
8105 (next_index): Remove, unused.
8106 (pred_table, preds, special_mode_pred_table): Delete.
8107 (compute_predicate_codes, process_define_predicate): New functions.
8108 (validate_pattern, add_to_sequence, write_switch): Update for
8109 new data structures.
8110 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8111 Check both error_count and have_error.
8113 * gensupport.c (in_fname, first_predicate): New globals.
8114 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
8115 (predicate_table, last_predicate, old_pred_table)
8116 (old_special_pred_table): New statics.
8117 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
8118 (add_predicate, init_predicate_table): New functions.
8119 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
8120 (init_md_reader_args_cb): Use the global in_fname. No need to zero
8121 it or max_include_len. Call init_predicate_table.
8122 (read_rtx): Run the predicate queue after the attribute queue
8123 but before all the others.
8124 * gensupport.h (in_fname, struct pred_data, first_predicate)
8125 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
8126 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
8127 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
8128 * dummy-conditions.c: Don't include bconfig.h, system.h,
8129 coretypes.h, tm.h, or system.h. Do include stddef.h.
8130 Duplicate declaration of struct c_test from gensupport.h.
8132 * Makefile.in (OBJS-common): Add insn-preds.o.
8133 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
8134 (insn-preds.c, insn-preds.o): New rules.
8135 (s-preds): Also generate insn-preds.c.
8136 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
8137 Update dependencies.
8138 (print-rtl.o, print-rtl1.o): Correct dependencies.
8140 * recog.h: Delete prototypes of predicate functions.
8142 * doc/md.texi (Predicates): New section with complete
8143 documentation of operand/operator predicates. Remove some
8144 incomplete documentation of predicates from other places.
8145 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
8146 PREDICATE_CODES; indicate that both are deprecated in favor
8147 of define_predicate/define_special_predicate.
8149 * config/ia64/ia64.c: All predicate function definitions moved
8151 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
8152 (ia64_expand_load_address, ia64_expand_move):
8153 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
8155 * config/ia64/ia64.md: All predicates now defined here.
8156 (symbolic_operand): Is now a special predicate.
8158 * config/ia64/ia64.h: Declare ia64_section_threshold.
8159 (PREDICATE_CODES): Delete.
8161 2004-08-12 Richard Henderson <rth@redhat.com>
8163 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
8164 * c-semantics.c (add_stmt): Set it.
8165 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
8166 before instantiating a variable sized type.
8168 2004-08-12 Richard Henderson <rth@redhat.com>
8170 * stor-layout.c (round_up, round_down): Move ...
8171 * fold-const.c (round_up, round_down): ... here. Use
8172 multiple_of_p to avoid any arithmetic at all.
8174 2004-08-12 Richard Henderson <rth@redhat.com>
8176 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
8177 (gimplify_init_ctor_preeval_1): New.
8178 (gimplify_init_ctor_preeval): New.
8179 (gimplify_init_ctor_eval): New.
8180 (gimplify_init_constructor): Use them. Always gimplify the LHS
8183 2004-08-12 Ziemowit Laski <zlaski@apple.com>
8185 (This patch is part of merge of objc-improvements-branch
8188 * doc/frontends.texi: Mention Objective-C++ in addition to
8190 * doc/install.texi: Add 'obj-c++' to list of configurable
8192 * doc/invoke.texi: Rename Objective-C option headings to
8193 indicate they also apply to Objective-C++. List file
8194 extensions for Objective-C++ sources. Mention that
8195 ObjC and ObjC++ compilations may also use C and C++ options,
8196 respectively. Point users to doc/standards.texi for
8197 further info on ObjC and ObjC++.
8198 * doc/sourcebuild.texi: Mention the objcp/ directory and
8199 the Objective-C++ sources it contains.
8200 * doc/standards.texi: Update link to Apple ObjC site;
8201 add link to gcc readings.html WWW doc.
8203 2004-08-12 Alan Modra <amodra@bigpond.net.au>
8205 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
8206 and 2004-07-14 changes.
8208 2004-08-12 Paul Brook <paul@codesourcery.com>
8210 * doc/invoke.texi: Fix typo.
8212 2004-08-11 Devang Patel <dpatel@apple.com>
8214 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
8215 and -no_dead_strip_inits_and_terms.
8217 * doc/invoke.texi (Darwin Options): Document -dead_strip and
8218 -no_dead_strip_inits_and_terms.
8220 2004-08-11 Paul Brook <paul@codesourcery.com>
8222 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
8223 (arm_load_pic_register): ... to this.
8224 * config/arm/arm.c (arm_finalize_pic): Rename ...
8225 (arm_load_pic_register): ... to this. Always output insns at the
8226 current location. Load via low reg in thumb mode.
8227 (arm_expand_prologue): Call arm_load_pic_register.
8228 (thumb_expand_prologue): Ditto.
8229 * config/arm/arm.h (FINALIZE_PIC): Remove.
8230 * config/arm/arm.md (builtin_setjmp_receiver): Call
8231 arm_load_pic_register.
8233 2004-08-11 Paul Brook <paul@codesourcery.com>
8235 * arm.c (thumb_force_lr_save): Add prototype.
8236 (thumb_compute_save_reg_mask): New function.
8237 (thumb_find_work_register): New function.
8238 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
8239 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
8240 Don't clobber r3 when removing pretend args.
8241 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
8242 (thumb_output_function_prologue): Use new functions.
8243 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
8244 * arm.h (THUMB_REG_PUSHED_P): Remove.
8246 2004-08-11 James E Wilson <wilson@specifixinc.com>
8248 PR rtl-optimization/16490
8249 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
8250 global_live_at_end for new basic block if already set for other blocks.
8252 2004-08-11 David Edelsohn <edelsohn@gnu.org>
8254 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
8256 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
8257 (mfcr rlwinm rlwinm patterns): Set length to 12.
8259 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
8261 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
8262 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
8263 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
8264 (start_ssa_stmt_operands): Delete.
8265 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
8266 struct stmt_operands_d.
8267 (build_ssa_operands): New extern entry point.
8268 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
8269 building code, replace with create_ssa_artficial_load_stmt().
8270 * tree-ssa-operands.c (struct voperands_d): Delete.
8271 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
8272 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
8273 (free_uses, free_defs, free_vuses, free_v_may_defs,
8274 free_v_must_defs): Remove dealloc parameter.
8275 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
8276 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
8277 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
8278 vector comparisons, ssa_name reuse, and allocations here.
8279 (verify_start_operands): Delete.
8280 (finalize_ssa_stmt_operands): Set new operands by calling finalize
8282 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
8283 (append_def, append_usei): Simplify to simple accumulation.
8284 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
8285 duplicates and simple accumulation.
8286 (free_ssa_operands): Free vectors in a stmt_operand structure.
8287 (build_ssa_operands): New. Create a new stmt_operand structure from
8288 a stmt and an old set of stmt_operands.
8289 (get_stmt_operands): Simplify and call build_ssa_operands.
8290 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
8291 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
8292 add_call_read_ops): Don't pass prev_vops around anymore.
8293 (note_addressable): Return if no stmt annotation.
8294 (copy_virtual_operands): Access v_may_def operands through a struct.
8295 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
8296 hash tables without treating the stmt as a real stmt.
8297 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
8298 v_may_def def and use through a struct instead of 2 array elements.
8299 (struct v_may_def_optype_d): Use v_may_def_operand_type.
8300 (struct stmt_operands_d): New. Struct for storing all operand vectors.
8302 2004-08-11 Nick Clifton <nickc@redhat.com>
8304 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
8305 this funciton's behaviour. Return true when the current function
8306 has a section attribute and -mlong-calls is in effect.
8307 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
8308 short-call marker when -mlong-calls is in effect and the function
8309 has a section attribute.
8311 2004-08-10 Zack Weinberg <zack@codesourcery.com>
8313 * stmt.c (expand_return): If asked to return the RESULT_DECL,
8314 just call expand_value_return on result_rtl.
8316 2004-08-10 Richard Henderson <rth@redhat.com>
8318 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
8319 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
8320 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
8321 (add_location_or_const_value_attribute): ... not here. Use
8322 loc_descriptor_from_tree if possible.
8323 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
8324 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
8326 (loc_descriptor_from_tree): New. Update callers.
8327 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
8328 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
8329 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
8330 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
8331 and BUILT_IN_STACK_RESTORE.
8332 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
8333 * stmt.c (expand_stack_alloc): Remove.
8334 * tree-mudflap.c (mx_register_decls): Don't look for
8335 BUILT_IN_STACK_ALLOC.
8336 * tree-nested.c (convert_local_reference): Likewise.
8337 * tree.h (DECL_VALUE_EXPR): New.
8339 2004-08-10 Richard Henderson <rth@redhat.com>
8341 * stor-layout.c (round_up): Check for 0/1 before dividing.
8342 (round_down): Likewise.
8344 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
8346 2004-08-09 Mark Mitchell <mark@codesourcery.com>
8348 * config.gcc (arm*-*-eabi*): New target.
8349 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
8350 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8351 * expmed.c (expand_divmod): Try a two-valued divmod function as a
8353 * gthr.h: Remove bogus tokens at end of #pragma.
8354 * optabs.c (expand_twoval_binop_libfunc): New function.
8355 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
8356 (prepare_float_lib_cmp): Try reversing the condition.
8357 (debug_optab_libfuncs): New function.
8358 * optabs.h (expand_twoval_binop_libfunc): Declare.
8359 * config/arm/arm.c (arm_init_libfuncs): New function.
8360 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
8361 (TARGET_INIT_LIBFUNCS): Define it.
8362 * config/arm/arm.h (TARGET_BPABI): New macro.
8363 * config/arm/arm-protos.h
8364 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
8365 * config/arm/bpabi.S: New file.
8366 * config/arm/bpabi.c: Likewise.
8367 * config/arm/bpabi.h: Likewise.
8368 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
8369 (__aeabi_drsub): Likewise.
8370 (__aeabi_dsub): Likewise.
8371 (__aeabi_dadd): Likewise.
8372 (__aeabi_ui2d): Likewise.
8373 (__aeabi_i2d): Likewise.
8374 (__aeabi_f2d): Likewise.
8375 (__aeabi_dmul): Likewise.
8376 (__aeabi_ddiv): Likewise.
8377 (__aeabi_cdrcmple): Likewise.
8378 (__aeabi_cdcmpeq): Likewise.
8379 (__aeabi_cdcmple): Likewise.
8380 (__aeabi_dcmpeq): Likewise.
8381 (__aeabi_dcmplt): Likewise.
8382 (__aeabi_dcmple): Likewise.
8383 (__aeabi_dcmpge): Likewise.
8384 (__aeabi_dcmpgt): Likewise.
8385 (__aeabi_dcmpun): Likewise.
8386 (__aeabi_d2iz): Likewise.
8387 (__aeabi_d2uiz): Likewise.
8388 (__aeabi_d2f): Likewise.
8389 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
8390 (__aeabi_frsub): Likewise.
8391 (__aeabi_fsub): Likewise.
8392 (__aeabi_fadd): Likewise.
8393 (__aeabi_ui2f): Likewise.
8394 (__aeabi_i2f): Likewise.
8395 (__aeabi_fmul): Likewise.
8396 (__aeabi_fdiv): Likewise.
8397 (__aeabi_cfrcmple): Likewise.
8398 (__aeabi_cfcmpeq): Likewise.
8399 (__aeabi_cfcmple): Likewise.
8400 (__aeabi_fcmpeq): Likewise.
8401 (__aeabi_fcmplt): Likewise.
8402 (__aeabi_fcmple): Likewise.
8403 (__aeabi_fcmpge): Likewise.
8404 (__aeabi_fcmpgt): Likewise.
8405 (__aeabi_fcmpun): Likewise.
8406 (__aeabi_f2iz): Likewise.
8407 (__aeabi_f2uiz): Likewise.
8408 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
8409 (__aeabi_uidivmod): New function or alias.
8410 (__aeabi_idivmod): Likewise.
8411 (__aeabi_idiv0): Likewise.
8412 (__aeabi_ldiv0): Likewise.
8413 (__aeabi_llsr): Likewise.
8414 (__aeabi_lasr): Likewise.
8415 (__aeabi_llsl): Likewise.
8416 (bpabi.S): Include it.
8417 * config/arm/libgcc-bpabi.ver: New file.
8418 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
8419 (LINK_SPEC): Remove.
8420 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
8422 * config/arm/t-bpabi: New file.
8423 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
8424 (TARGET_LIB_INT_CMP_BIASED): Likewise.
8426 2004-08-10 David Edelsohn <edelsohn@gnu.org>
8428 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
8429 * config/rs6000/rs6000.md (clrmemsi): New pattern.
8430 * config/rs6000/rs6000.c (expand_block_clear): New function.
8431 (expand_block_move): Convert alignment to bits. Use SImode and
8432 HImode for unaligned addresses if not STRICT_ALIGNMENT.
8434 2004-08-10 Caroline Tice <ctice@apple.com>
8436 * varasm.c (unlikely_section_label): New global variable.
8437 (unlikely_text_section_name): New global variable.
8438 (text_section): Remove alignment statement.
8439 (unlikely_text_section): Remove alignment statement; use
8440 unlikely_section_label rather than hard-coded string.
8441 (assemble_start_function): Initialize unlikely_section_label and
8442 unlikely_text_section_name; make sure cold section is properly
8443 aligned at start of function; output unlikely_section_label if
8446 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
8448 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
8449 * config/s390/s390.c (s390_canonicalize_comparison): New function.
8450 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
8451 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
8452 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
8453 ("*tmqi_mem"): Remove SUBREG from pattern.
8454 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
8455 ("*andsi3_cconly"): Likewise.
8457 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
8460 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
8462 2004-08-10 Janis Johnson <janis187@us.ibm.com>
8464 * doc/sourcebuild.texi (compat testing): Document available test
8465 framework commands. Use the preferred spelling of DejaGnu.
8467 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
8469 * lambda.h: Add matrix type, and prototypes for remainder of
8470 matrix and vector functions.
8471 (lambda_vector_mult_const): New function.
8472 (lambda_vector_negate): Ditto.
8473 (lambda_vector_add): Ditto.
8474 (lambda_vector_add_mc): Ditto.
8475 (lambda_vector_copy): Ditto.
8476 (lambda_vector_zerop): Ditto.
8477 (lambda_vector_equal): Ditto.
8478 (lambda_vector_min_nz): Ditto.
8479 (lambda_vector_first_nz): Ditto.
8480 (lambda_vector_matrix_mult): Ditto.
8481 * lambda-mat.c: New file.
8482 * Makefile.in (lambda-mat.o): New.
8484 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
8486 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
8487 after linking stmt into the program.
8488 (bsi_remove): Don't call modify_stmt.
8489 * tree-complex.c (update_complex_assignment,
8490 expand_complex_comparison): Call modify_stmt after changing the stmt.
8491 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
8493 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
8494 the stmt, and only if needed.
8495 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
8497 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
8498 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
8499 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
8500 (eliminate_redundant_computations): Don't pass an annotation. Call
8501 modify_stmt rather than setting the annotation directly.
8502 (record_equivalences_from_stmt): Remove unused local 'j'.
8503 (cprop_operand): Take a stmt rather than an annotation as a parameter.
8505 (cprop_into_stmt): Pass stmt rather than annotation.
8506 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
8507 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
8509 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
8511 2004-08-10 Jason Merrill <jason@redhat.com>
8514 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
8517 2004-08-10 Geoffrey Keating <geoffk@apple.com>
8519 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
8522 2004-08-10 Roger Sayle <roger@eyesopen.com>
8524 * config/mips/mips.md: New reciprocal square root patterns that
8525 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
8527 2004-08-10 Paul Brook <paul@codesourcery.com>
8529 * config/arm/arm-protos.h (arm_set_return_address,
8530 thumb_set_return_address): Add prototypes.
8531 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
8532 * config/arm/arm.c (arm_compute_func_type,
8533 use_return_insn, arm_compute_save_reg0_reg12_mask,
8534 arm_compute_save_reg_mask, arm_output_function_prologue,
8535 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
8536 current_function_calls_eh_return.
8537 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
8539 (arm_set_return_address, thumb_set_return_address): New functions.
8540 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
8541 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
8542 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
8543 (epilogue): Use the stackadj register.
8544 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
8546 2004-08-10 Jakub Jelinek <jakub@redhat.com>
8549 * expr.c (move_by_pieces_ninsns): Add max_size argument.
8550 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
8551 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
8552 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
8553 but using MOVE_RATIO.
8554 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
8555 (can_store_by_pieces): Change max_size type to unsigned int.
8556 (store_by_pieces_1): Likewise. Pass max_size to
8557 move_by_pieces_ninsns.
8558 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
8559 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
8560 to move_by_pieces_ninsns.
8561 (STORE_BY_PIECES_P): Define.
8562 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
8563 to move_by_pieces_ninsns.
8564 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
8566 * config/i386/i386.h (CLEAR_RATIO): Define.
8568 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8570 * expr.c (expand_expr_real_1): Add back code that was not dead.
8572 2004-08-09 Andrew Pinski <apinski@apple.com>
8574 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
8575 which is found to be compatible before returning the aliasing set.
8577 2004-08-09 Daniel Jacobowitz <dan@debian.org>
8579 * ggc-zone.c (struct alloc_zone): Add statistics counters.
8580 (always_collect): New flag.
8581 (ggc_alloc_zone_1): Update statistics support. Don't include
8582 overhead in allocated counter.
8583 (sweep_pages): Update allocated counter for large pages. Don'y
8585 (ggc_collect_1): Always collect.
8586 (ggc_collect): Honor always_collect flag. Sum all zones to decide
8588 (SCALE, LABEL): New macros.
8589 (ggc_print_statistics): Add statistics support.
8591 2004-08-09 Roger Sayle <roger@eyesopen.com>
8593 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
8594 (init_expmed): Fix potential overrun problem with "all.reg".
8595 (expand_sdiv2_pow2): Add an alternate implementation for signed
8596 division, if the target provides a suitable conditional move insn.
8598 2004-08-09 Paul Brook <paul@codesourcery.com>
8599 Richard Henderson <rth@redhat.com>
8601 * unwind-dw2.c (uw_install_context_1): Update target saved stack
8604 2004-08-09 Geoffrey Keating <geoffk@apple.com>
8606 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
8607 Check DATA limit only if there's no AS limit. Ignore insanely
8609 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
8610 but take care that the AS limit isn't overrun.
8611 * doc/invoke.texi: Update documentation of min-heapsize parameter.
8613 2004-08-09 Jeff Law <law@redhat.com>
8615 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
8616 (tree-ssa-threadupdate.o): Add dependencies.
8617 * tree-ssa-threadupdate.c: New file.
8618 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
8619 (rewrite_vars_out_of_ssa): Remove prototype.
8620 (cleanup_tree_cfg): Returns a bool.
8621 * tree.h (thread_through_all_blocks): Prototype.
8622 * tree-outof-ssa.c (SSANORM_*): Move into here.
8623 (remove_ssa_form): Now static.
8624 (rewrite_vars_out_of_ssa): Kill.
8625 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
8626 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
8627 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
8628 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
8629 anything was changed.
8630 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
8631 from the PHI's annotation rather than the edge associated with
8633 * tree-ssa-dom.c (redirection_edges): Kill.
8634 (redirect_edges_and_update_ssa_graph): Kill.
8635 (tree_ssa_dominator_optimize): Do not reset forwardable flag
8636 for blocks anymore. Do not initialize redirection_edges.
8637 Call thread_through_all_blocks. Simplify code for cleanup
8638 of the CFG and iterating. No longer call cleanup_tree_cfg
8639 outside the iteration loop.
8640 (thread_across_edge): No longer mess with forwardable blocks.
8642 2004-08-09 Zack Weinberg <zack@codesourcery.com>
8644 * explow.c (memory_address): Use memory_address_p.
8645 * recog.c (general_operand): Likewise.
8646 * regrename.c: No need to define REG_OK_STRICT.
8648 2004-08-09 Steven Bosscher <stevenb@suse.de>
8650 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
8652 * gcse.c: Include timevar.h.
8653 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
8654 and global_copy_prop_count.
8655 (local_const_prop_count, local_copy_prop_count): New static globals.
8656 (gcse_main): Set the right timevar for each pass.
8657 (cprop_jump): Increment global_const_prop_count when a constant is
8658 propagated. Add "GLOBAL" to dump output.
8659 (cprop_insn): Increment global_const_prop_count when a constant is
8660 propagated, or global_copy_prop_count when a copy is propagated.
8661 (do_local_cprop): Likewise for local_const_prop_count and
8662 local_copy_prop_count.
8663 (one_cprop_pass): Initialize const/cprop counters to zero.
8664 Print out results of local and global const/cprop separately.
8665 (bypass_block): Break over-length line.
8666 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
8667 for bb-reorder.o and tracer.o.
8669 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8671 * Makefile.in (GTFILES): Remove stmt.c
8672 (stmt.o): Do not depend on gt-stmt.h.
8673 * emit-rtl.c (emit_line_note): Do not call
8674 set_file_and_line_for_stmt.
8675 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
8677 * function.c (free_after_parsing): Do not free STMT field.
8678 (allocate_struct_function): Do not call init_stmt_for_function.
8679 (assign_stack_temp_for_type): Do not accept values of keep
8681 (init_temp_slots): Do not initialize removed variables.
8682 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
8683 and X_VAR_TEMP_SLOT_LEVEL fields.
8684 * rtl.h (set_file_and_line_for_stmt): Remove.
8685 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
8686 struct stmt_status, cond_stack, case_stack, nesting_stack,
8687 nesting_depth, emit_locus, set_file_and_line_for_stmt,
8688 same_case_target_p, init_stmt_for_function, emit_nop,
8689 expand_start_cond, expand_start_elseif, expand_start_else,
8690 expand_elseif, expand_end_cond): Remove.
8691 (preserve_subexpressions_p): Remove references to CFUN->STMT.
8692 (expand_start_case, expand_end_case_type): Remove, merge into...
8693 (expand_case): ... this one, including other bits from
8694 expand_expr_real_1. Inline same_case_target_p. Turn members
8695 of CASE_STACK into local variables.
8696 (emit_case_bit_tests): Inline same_case_target_p.
8697 (add_case_node): Add HEAD argument, return new head of the list,
8698 do not handle default label here.
8699 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
8700 expand_start_elseif, current_nesting_level, expand_start_case,
8701 expand_end_case_type, expand_end_case, add_case_node,
8702 init_stmt_for_function, expand_elseif): Remove prototypes.
8703 (expand_case): Add prototype.
8705 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8707 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
8709 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
8711 * expr.c (var_rtx): Remove.
8712 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8713 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8714 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8716 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8717 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8718 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8720 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8721 Ayal Zaks <zaks@il.ibm.com>
8723 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8724 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8725 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8726 when -freschedule-modulo-scheduled-loops flag is not specified.
8727 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8728 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8729 More accurate placing of insn in row of partial schedule.
8730 (ps_insn_find_column): New function.
8731 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8732 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8733 (schedule_region): Use sched_is_disabled_for_current_region_p.
8734 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8736 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8738 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8741 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8743 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8744 gen_strset for 64bit target.
8746 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8748 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8750 2004-08-07 Jason Merrill <jason@redhat.com>
8752 Make return in memory explicit.
8753 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8754 (assign_parm_find_data_types): Remove code for old front end
8755 invisible reference handling.
8756 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8757 (expand_function_end): Likewise.
8758 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8760 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8761 (declare_return_variable): Handle DECL_BY_REFERENCE.
8762 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8763 (cp_genericize_r): Use convert_from_reference.
8764 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8765 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8767 * c-common.c (c_warn_unused_result): Check TREE_USED before
8768 warning about a CALL_EXPR with an unused value.
8770 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8772 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8773 to the compiler. Use -fshort-wchar by default.
8775 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8777 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8778 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8780 * doc/invoke.texi (param): Document min-crossjump-insns.
8782 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8785 * c.opt (Wmissing-field-initializers): New option.
8786 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8787 * c-typeck.c (pop_init_level): Guard the missing field warning with
8788 warn_missing_field_initializers rather than extra_warnings.
8789 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8790 some of the explanation from...
8791 (-Wextra): ...here. Say that the missing field warning can be
8792 seperately controlled by -Wmissing-field-initializers.
8794 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8796 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8797 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8798 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8799 * tree.def (ENTRY_VALUE_EXPR): Remove.
8801 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8803 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8804 the places where it is actually needed. Don't use repz; stosb
8805 for -Os with sufficiently small constant sizes.
8806 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8807 of stos{l,q} instructions instead.
8809 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8811 PR tree-optimization/16807
8812 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8813 (iv_subreg, iv_extend): Express value of invariant purely in
8816 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8818 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8819 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8821 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8823 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8824 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8826 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8827 pattern until reload is finished to allow better code generation
8828 and split them completely into separate instrunctions.
8829 (*andsi3_split): New pattern.
8831 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8833 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8834 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8835 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8836 * tree.h (handle_dll_attribute): Declare. Test
8837 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8838 * c-common.h (c_determine_visibility): Declare.
8839 * c-common.c (c_determine_visibility): New function.
8840 * c-decl.c (finish_decl): Use it.
8841 (finish_function): Likewise.
8842 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8843 zero, by default. Use #if, not #ifdef, to test it.
8844 * config/arm/arm.c (arm_attribute_table): Use
8845 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8847 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8848 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8850 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8851 * config/i386/i386.c (ix86_attribute_table): Use
8852 handle_dll_attribute for dllimport/dllexport. Test
8853 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8854 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8855 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8857 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8859 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8861 * doc/extend.texi (dllexport): Clarify and correct documentation.
8862 (dllimport): Likewise.
8863 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8864 handle_dll_attribute.
8866 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8868 * tree-ssa-loop-manip.c: New file.
8869 * Makefile.in (tree-ssa-loop-manip.o): Add.
8870 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8872 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8874 (tree_ssa_loop_done): Verify loop closed ssa form.
8875 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8877 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8879 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8880 pa_asm_output_aligned_local): New functions.
8881 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8882 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8883 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8884 pa_asm_output_aligned_common.
8885 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8886 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8887 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8888 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8889 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8890 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8891 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8892 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8895 2004-08-05 Andrew Pinski <apinski@apple.com>
8897 * objc/objc-act.c (build_objc_string_object): Mark the address
8898 expression as constant.
8900 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8902 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8903 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8904 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8906 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8908 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8909 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8910 out, and associated obsolete comments.
8912 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8914 * tree.h (force_fit_type): Return a tree, take three flags.
8915 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8916 TREE_CONSTANT_OVERFLOW here.
8917 (int_const_binop, const_binop): Adjust.
8918 (size_int_type): Do sign extension here.
8919 (fold_convert_const, optimize_bit_field_compare,
8920 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8921 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8922 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8924 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8926 PR tree-optimization/16864
8927 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8928 for ssa names without default_def.
8930 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8932 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8933 frame pointer, restore eax with an ebp-relative address.
8935 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8938 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8939 * c-common.h (make_rtl_for_local_static): Delete.
8940 * c-decl.c (shadow_tag_warned): Clean up comment.
8941 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8942 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8943 * c-semantics.c (make_rtl_for_local_static): Delete.
8944 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8945 (init_block_clear_fn): Likewise.
8946 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8947 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8948 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8949 * tree.h (make_decl_rtl): Remove second parameter.
8950 (set_user_assembler_name): New.
8951 * varasm.c (set_user_assembler_name): New.
8952 (make_decl_rtl): Remove second parameter. Update callers in many
8955 2004-08-05 Adam Nemet <anemet@lnxw.com>
8957 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8958 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8960 * gthr-lynx.h: New file.
8961 * config/lynx-ng.h: Remove file.
8962 * config/lynx.h: Update to LynxOS 4.0.
8963 * config/t-lynx: New file.
8964 * config/i386/lynx-ng.h: Remove file.
8965 * config/i386/lynx.h: Update to LynxOS 4.0.
8966 * config/rs6000/lynxbase.h: Remove file.
8967 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8968 * config/rs6000/t-lynx: New file.
8969 * doc/install.texi (Options specification): Remove reference to
8970 LynxOS from systems where --with-gnu-as makes a difference.
8972 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8974 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8976 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8978 (c_cpp_builtins): Call it.
8979 * doc/cpp.texi: Update.
8981 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8983 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8986 2004-08-04 Jan Hubicka <jh@suse.cz>
8988 * basic-block.h (profile_staus): New global variable.
8989 * cfg.c (profile_status): Declare.
8990 (check_bb_profile): Break out from ....; use profile_status
8991 (dump_flow_info): ... here.
8992 * cfgbuild.c (find_basic_blocks): Set profile_status.
8993 * cfgexpand.c (tree_expand_cfg): Likewise.
8994 * predict.c (estimate_probability): Likewise.
8995 * profile.c (branch_prob): Likewise.
8996 * tree-cfg.c (build_tree_cfg): Likewise.
8997 (dump_function_to_file): Use check_bb_profile.
8998 * tree-pretty-print (dump_bb_header): Likewise.
8999 * tree-profile.c (do_tree_profiling): Cleanup.
9001 2004-08-04 Zack Weinberg <zack@codesourcery.com>
9003 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
9004 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
9005 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
9006 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
9007 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
9008 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
9009 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
9010 (ggc-none.o, errors.o): Move rule to generators section;
9011 correct dependencies.
9012 (min-insn-modes.o): Move rule to generators section; remove
9013 unnecessary explicit command; correct dependencies.
9014 (print-rtl.o, print-rtl1.o): Correct dependencies.
9015 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
9016 (mostlyclean): Update.
9018 * errors.c: Include bconfig.h not config.h. Correct comment.
9019 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
9020 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
9021 * print-rtl.c: Don't include tm_p.h.
9023 * rtl.h: Move forward-decl of struct function down where it's
9024 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
9025 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
9027 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9028 Jeff Law <law@redhat.com>
9030 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
9031 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
9032 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
9033 manipulate the duplicated ssa names.
9034 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
9035 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
9036 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
9038 (release_ssa_name): Do not release ssa names that may have multiple
9040 * tree.h (release_ssa_name_force, mark_for_rewrite,
9041 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
9042 marked_ssa_names): Declare.
9043 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
9044 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
9045 Update call to rewrite_ssa_into_ssa.
9047 2004-08-04 Mark Mitchell <mark@codesourcery.com>
9049 * defaults.h (TARGET_DECLSPEC): New macro.
9050 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
9051 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
9052 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
9053 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
9055 (TARGET_DECLSPEC): Define.
9056 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
9058 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
9060 (TARGET_DECLSPEC): Define.
9061 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
9063 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
9065 * doc/tm.texi (TARGET_DECLSPEC): Document.
9067 * doc/extend.texi: Fix typo in comment.
9069 2004-08-04 Paul Brook <paul@codesourcery.com>
9071 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9072 (TARGET_CXX): Use it.
9073 * target.h (struct gcc_target): Add cdtor_returns_this.
9074 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
9075 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
9076 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
9078 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
9080 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
9081 low/high pair. Do range checking directly.
9082 (interpret_integer): Adjust.
9084 2004-08-04 Nick Clifton <nickc@redhat.com>
9086 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
9088 * doc/invoke.texi: Document this new switch and also the -mrenesas
9091 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
9093 * cfglayout.c (insn_locators_initialize): Update the current
9094 location before initializing a location.
9096 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9098 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
9099 (dbxout_function_end): Return after emitting the "Lscope" symbol
9100 under the same conditions that this function formerly wasn't called.
9101 Add explanatory comments.
9104 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
9108 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
9109 functions, broken out of dbxout_block.
9110 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
9111 stabs too, if it contains symbols. Use the begin_label and
9112 the Lscope label (emitted by dbxout_function_end) for the
9113 range of this block.
9115 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
9117 * doc/install.texi: Update autoconf version requirements.
9119 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9121 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
9122 * recog.c (general_operand, immediate_operand, nonmemory_operand)
9123 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
9124 * regclass.c (record_reg_classes): Likewise.
9125 * reload.c (find_reloads): Likewise.
9126 * reload1.c (reload): Likewise.
9128 2004-08-03 Zack Weinberg <zack@codesourcery.com>
9130 * gensupport.c (init_md_reader_args_cb): Renamed from
9131 init_md_reader_args. Add third option, callback function for
9132 parsing program-specific options. Add diagnosis of incorrect
9133 number of input files.
9134 (init_md_reader): Fold into init_md_reader_args_cb.
9135 (init_md_reader_args): Now a thin wrapper around
9136 init_md_reader_args_cb.
9137 * gensupport.h: Update prototypes.
9139 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
9140 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
9141 * genrecog.c: No need to diagnose lack of an input file;
9142 init_md_reader_args will handle it.
9143 * genconditions.c: Likewise, and use init_md_reader_args.
9144 * genconstants.c: Likewise, and no need to call read_md_rtx.
9146 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
9148 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
9151 2004-08-03 Mike Stump <mrs@apple.com>
9153 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
9155 * doc/invoke.texi (Darwin Options): Update to reflect above.
9157 2004-08-03 Roger Sayle <roger@eyesopen.com>
9160 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
9161 truncations, not just global truncations.
9163 2004-08-03 Andrew Pinski <apinski@apple.com>
9166 * loop-iv.c (simplify_using_assignment): Initialize lhs.
9168 2004-08-03 Paul Brook <paul@codesourcery.com>
9170 * gcc/doc/install.texi: Document MPFR requirement.
9172 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
9174 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
9175 and mmap() explicitly instead of relying on preset autoconf cache
9177 * configure: Regenerate.
9179 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9182 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
9184 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
9185 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
9188 * config/i386/t-gmm_malloc: New file.
9189 * config/i386/t-pmm_malloc: Likewise.
9191 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
9193 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
9194 Tanguy Fautrà <tfautre@pandora.be>
9196 * config/i386/pmm_malloc.h: New file.
9198 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
9200 * config/i386/gmm_malloc.h: New file.
9202 2004-08-03 Dale Johannesen <dalej@apple.com>
9204 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
9205 * c-common.c: Include opts.h.
9206 (c_common_get_alias_set): Fix check for a single input file.
9207 * toplev.c: Remove current_file_decl.
9210 2004-08-03 Mark Mitchell <mark@codesourcery.com>
9212 * config.gcc (arm*-*-symbianelf*): New target.
9213 * config/arm/symbian.h: New file.
9215 * gthr-gnat.c: Add visibility #pragmas.
9216 * gthr-gnat.h : Likewise.
9218 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
9219 (__ffsDI2): Likewise.
9220 (__clzSI2): Likewise.
9221 (__ctzSI2): Likewise.
9222 (__ctzDI2): Likewise.
9223 (__popcountSI2): Likewise.
9224 (__popcountDI2): Likewise.
9225 (__paritySI2): Likewise.
9226 (__parityDI2): Likewise.
9227 * libgcc2.h: Add visibility #pragmas.
9228 (__clzDI2): Add prototype.
9229 (__clzSI2): Likewise.
9230 (__ctzSI2): Likewise.
9231 (__ffsDI2): Likewise.
9232 (__ffsSI2): Likewise.
9233 (__ctzDI2): Likewise.
9234 (__popcountSI2): Likewise.
9235 (__popcountDI2): Likewise.
9236 (__paritySI2): Likewise.
9237 (__parityDI2): Likewise.
9238 * unwind-dw2-fde.h: Add visibility #pragmas.
9239 * unwind.h: Likewise.
9241 2004-08-03 David Edelsohn <edelsohn@gnu.org>
9242 Dale Johannesen <dalej@apple.com>
9243 Roger Sayle <roger@eyesopen.com>
9245 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
9246 constants more accurately. Adjust costs for FMA instructions.
9247 Add cases for most logical and float operations. Recurse into
9250 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9252 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
9254 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
9256 * ra-build.c (conflicts_between_webs): For webs that cross a call add
9257 conflicts to regs_invalidated_by_call.
9259 2004-08-03 Paul Brook <paul@codesourcery.com>
9261 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
9263 2004-08-03 Jan Hubicka <jh@suse.cz>
9265 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
9268 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9270 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
9271 arm968es, arm10e, arm1020e, arm1022e.
9272 * invoke.texi: Update list of ARM cores.
9273 * arm-tune.md: Regenerate.
9275 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
9277 * arm/gentune.sh: New file.
9278 * arm/t-arm: New file.
9279 * arm/arm-tune.md: New file (autogenerated).
9280 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
9281 * arm.md (attribute tune): Delete. Include arm-tune.md.
9283 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
9285 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
9286 penultimate parameter. All callers adjusted.
9287 (struct prefix_list): Remove used_flag_ptr.
9288 (find_a_file): Do not set *pl->used_flag_ptr.
9289 (warn_B, warn_std_ptr): Remove.
9291 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
9292 Mostafa Hagog <mustafa@il.ibm.com>
9294 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
9296 2004-08-02 Geoffrey Keating <geoffk@apple.com>
9298 * dwarf2out.c (output_call_frame_info): Don't change data format
9299 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
9300 label. Use 'true' not '1'.
9301 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
9304 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9306 * gdbinit.in: Reflect previous changes to rtunion_def.
9308 2004-08-02 Roger Sayle <roger@eyesopen.com>
9310 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
9311 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
9313 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9315 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
9317 * langhooks.h (lang_hooks::builtin_function): Rename parameter
9318 from "class" to "bt_class".
9320 2004-08-02 Paul Brook <paul@codesourcery.com>
9322 PR rtl-optimization/15068
9323 * flow.c (init_propagate_block_info): Check condition is reversible.
9325 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9327 * gengtype.h (options::info): Change type to const char *.
9328 (enum gc_used_enum): Move out of struct type scope.
9329 * gengtype.c (create_option): Convert initializer for option::info to
9331 (adjust_field_type, walk_type, write_func_for_structure,
9332 write_root, write_roots): Remove pointless cast.
9334 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
9336 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
9338 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
9340 * rtl.h (union rtunion_def): Have all members start with the
9342 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
9343 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
9344 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
9345 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
9347 * gengtype.c (adjust_field_rtx_def): Likewise.
9348 * rtlanal.c (loc_mentioned_in_p): Likewise.
9350 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
9352 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
9353 Replace uses of mips/elf64.h with mips/elf.h
9354 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
9355 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
9356 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
9357 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
9358 (HANDLE_SYSV_PRAGMA): Delete.
9359 (ASM_OUTPUT_DEF): Fix formatting.
9360 * config/mips/elf64.h: Delete.
9362 2004-08-01 Zack Weinberg <zack@codesourcery.com>
9364 * config/ia64/ia64.c (got_symbolic_operand): Do require a
9365 symbol+offset operand to have its offset be zero mod 0x3fff
9366 when GOT entries are in use. Clarify logic in SYMBOL_REF
9367 case. Clarify comments.
9368 (ia64_expand_load_address): Split a symbol+offset load when
9369 the offset is nonzero mod 0x3fff, not 0x1fff.
9371 2004-08-01 Geoffrey Keating <geoffk@apple.com>
9373 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
9374 if trying to *store* to a non-offsettable address.
9375 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
9376 a nonoffsettable address.
9377 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
9379 (movti_string): Don't move GPRs to a nonoffsettable address.
9380 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
9382 2004-08-02 Ben Elliston <bje@au.ibm.com>
9385 * config/rs6000/altivec.h: Replace typeof with __typeof__.
9387 2004-08-01 Richard Henderson <rth@redhat.com>
9389 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
9390 variable sized types.
9392 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9394 * doc/invoke.texi: In the MIPS options section, remove the passage
9395 saying that -mexplicit-relocs is usually disabled for -mabicalls
9396 -fno-unit-at-a-time.
9397 * config/mips/mips.c (override_options): Remove the code that enforced
9400 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9402 * config/mips/mips.md (cprestore): Provide two alternatives, one for
9403 an in-range offset and one for an out-of-range offset. Wrap the latter
9404 in .set macro/.set nomacro if it's inside a .set nomacro block.
9406 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
9408 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
9409 (mips_restore_gp): Declare.
9410 * config/mips/mips.c (mips_add_offset): Add a scratch register
9411 argument. Reimplement in rtl only, reusing MIPS16 logic from
9412 mips_output_mi_thunk.
9413 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
9415 (mips_gp_save_slot): Delete.
9416 (mips_restore_gp): New function.
9417 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
9418 * config/mips/mips.md (exception_receiver): Turn into a
9419 define_insn_and_split. Use mips_restore_gp to do the split.
9420 (call_internal, call_value_internal, call_value_multiple_internal): Use
9421 mips_restore_gp to restore $gp.
9423 2004-07-31 Andrew Pinski <apinski@apple.com>
9426 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
9428 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
9430 * c-decl.c (diagnose_mismatched_decls): Give error for external
9431 redeclaration of identifier declared with no linkage, not just
9432 warning with -Wtraditional. Do not check DECL_CONTEXT to give
9433 error for redeclaration with no linkage.
9435 2004-07-30 Geoffrey Keating <geoffk@apple.com>
9436 Fariborz Jahanian <fjahanian@apple.com>
9438 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
9439 non-offsettable addresses even for DImode.
9440 (rs6000_split_multireg_move): Cope with non-offsettable addresses
9441 being moved into multiple GPRs.
9443 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
9445 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
9446 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
9448 * config/rs6000/darwin-ldouble.c (isless): New macro.
9450 (nonfinite): New macro.
9452 (_xlqadd): Completely rewrite.
9453 (_xlqmul): Correct overflow handling.
9454 (_xlqdiv): Correct overflow handling.
9455 * config/rs6000/darwin-ldouble-format: New file.
9457 2004-07-30 Roger Sayle <roger@eyesopen.com>
9458 Richard Henderson <rth@redhat.com>
9460 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
9461 9 into the equivalent lea instruction.
9463 2004-07-30 Richard Henderson <rth@redhat.com>
9465 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
9466 with DECL_INITIAL if fb_lvalue.
9467 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
9468 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
9470 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
9472 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9474 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
9475 pointer escapes through a function call, assume that the
9476 callee will dereference it.
9477 (add_pointed_to_var): Assume that VALUE is always an
9479 (collect_points_to_info_r): Only call add_pointed_to_var if
9480 the value is an ADDR_EXPR.
9482 2004-07-30 Diego Novillo <dnovillo@redhat.com>
9484 * tree-ssa-alias.c (create_alias_map_for): Do not get the
9485 alias set of the inner type of ARRAY_TYPEs.
9487 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9489 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
9490 setting a non-register to UNDEFINED right before the call to
9493 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9495 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
9497 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9499 * tree-ssa.c (verify_flow_sensitive_alias_info): When
9500 comparing points-to sets of different pointers, make sure the
9501 second pointer is actually referenced in the code.
9503 2004-07-29 Zack Weinberg <zack@codesourcery.com>
9505 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
9506 (got_symbolic_operand): Remove unreachable code.
9507 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
9508 setjmp_operand; add entry for tls_symbolic_operand.
9509 * config/ia64/ia64-protos.h: Remove all prototypes of
9510 predicate functions.
9512 2004-07-29 Mark Mitchell <mark@codesourcery.com>
9514 * c-common.h (lang_post_pch_load): New variable.
9515 * c-pch.c (lang_post_pch_load): Define it.
9516 (c_common_read_pch): Use it.
9517 * cgraphunit.c (record_call_1): Give the front end a chance to
9518 record additional needed entities when a variable is marked as
9520 * tlink.c (recompile_files): Robustify.
9521 (scan_linker_output): If a symbol is assigned to a file,
9522 but after recompilation is not present there, issue an error
9525 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9527 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
9528 Take orig_loop argument and pass it to set_level.
9529 (schedule_sm): Pass the correct orig_loop to force_move_till.
9531 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9533 * cfgloop.c (update_latch_info): Update dominator of the new block.
9534 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
9536 * dominance.c (verify_dominators): Check that the dominance tree is
9538 (recount_dominator): Ignore unreachable blocks.
9539 (iterate_fix_dominators): Cleanup old dominance information before
9542 2004-07-29 Diego Novillo <dnovillo@redhat.com>
9544 * tree-ssa-operands.c (get_expr_operands): Revert changes
9545 to ADDR_EXPR processing introduced by:
9546 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9547 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
9549 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
9551 * doc/implement-c.texi: Add C90 subclause references. Point to
9552 preprocessor documentation instead of duplicating it. Add points
9553 only present in C90. Fill in documentation for all points.
9555 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9557 * pa.c (output_movb): Correct typo.
9559 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
9561 * ra.h (single_reg_in_regclass): Declare.
9562 * ra.c (single_reg_in_regclass): Define.
9563 (first_hard_reg): New.
9564 (init_ra): Initialize single_reg_in_regclass.
9565 * ra-colorize.c (ok_class): New.
9566 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
9568 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
9570 * gcov-io.h: Allow zero tag as EOF indicator.
9571 (gcov_is_eof): Remove.
9572 (gcov_truncate): Remove.
9573 * gcov-io.c (gcov_seek): Always SEEK_SET.
9574 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
9576 * coverage.c (read_counts_file): Don't use gcov_is_eof.
9577 * gcov-dump.c (dump_file): Likewise.
9578 * gcov.c (read_graph_file, read_count_file): Likewise.
9580 * c-decl.c (complete_array_type): Don't gratuitously copy
9581 maxindex. Check it always has a type.
9583 2004-07-29 Steven Bosscher <stevenb@suse.de>
9585 * rtl.c (currently_expanding_to_rtl): New.
9586 * rtl.h (currently_expanding_to_rtl): Export it.
9587 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
9589 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
9591 * config/sh/sh.c: Replace rtx_equal_function_value_matters
9592 with currently_expanding_to_rtl.
9593 * config/sh/sh.md: Likewise.
9594 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
9596 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9598 Introduce sh2a support.
9599 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
9600 * config.gcc: Build multilibs for sh2a and sh2a-single by
9602 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
9603 default. Split their tests out of the corresponding SH4
9605 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
9607 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9608 * config.gcc: Handle sh2a multilibs and cpu selection.
9609 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
9610 * config/sh/t-mlib-sh2a: New.
9611 * config/sh/t-mlib-sh2a-nofpu: New.
9612 * config/sh/t-mlib-sh2a-single: New.
9613 * config/sh/t-mlib-sh2a-single-only: New.
9614 2004-07-09 Nick Clifton <nickc@redhat.com>
9616 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
9617 -ml and -m2a are used together.
9618 2004-03-23 DJ Delorie <dj@redhat.com>
9619 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
9620 when we have a double-sized FPU.
9621 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9622 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
9624 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
9625 -msh2a-single and -msh2a-single-only
9626 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
9627 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
9629 2004-02-20 DJ Delorie <dj@delorie.com>
9630 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
9631 2004-02-20 Fred Fish <fnf@redhat.com>,
9632 Corinna Vinschen <vinschen@redhat.com>
9633 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
9634 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
9635 2004-02-18 DJ Delorie <dj@redhat.com>
9636 * config/sh/sh.c (broken_move): Add support for movi20.
9637 * config/sh/sh.h: Likewise.
9638 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
9639 * config/sh/sh.md (udivsi3_sh2a): New.
9644 (ashlsi3_sh2a): New.
9645 (ashrsi3_sh2a): New.
9646 (lshrsi3_sh2a): New.
9647 (movsi_i): Disable for sh2a.
9648 (movsi_ie): Add movi20.
9649 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
9650 sh2a, for -m2a-nofpu mode.
9651 2004-02-13 DJ Delorie <dj@redhat.com>
9652 * config/sh/lib1funcs.asm: Handle double vs single better.
9653 * config/sh/sh.h: Likewise.
9654 2004-02-09 DJ Delorie <dj@redhat.com>
9655 * config/sh/crt1.asm: Add support for sh2a.
9656 * config/sh/elf.h: Likewise.
9657 * config/sh/lib1funcs.asm: Likewise.
9658 * config/sh/sh.c: Likewise.
9659 * config/sh/sh.md: Likewise.
9660 * config/sh/sh.h: Likewise.
9661 * config/sh/t-sh: Likewise.
9663 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9665 * config/frv/frv.md (movqi_internal, movhi_internal,
9666 movsi_internal): Add backup alternatives for memory inputs.
9668 2004-07-28 Matt Austern <austern@apple.com>
9670 * config/darwin.c (darwin_one_byte_bool): New global variable.
9671 * config/darwin.h (darwin_one_byte_bool): Declare.
9672 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
9673 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
9674 value of darwin_one_byte_bool.
9675 * doc/invoke.texi: Document -mone-byte-bool flag.
9677 2004-07-28 Eric Christopher <echristo@redhat.com>
9679 * c-common.c (c_common_unsafe_for_reeval): Delete.
9680 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
9681 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
9682 * calls.c (fix_unsafe_tree): Delete.
9683 (expand_call): Delete code which used above.
9684 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
9685 * expr.c (expand_expr_real_1): Ditto.
9686 * fold-const.c (non_lvalue): Ditto.
9687 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9688 (lhd_unsafe_for_reeval): Ditto.
9689 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
9690 * langhooks.h (unsafe_for_reeval): Ditto.
9691 (unsave_expr_now): Adjust comment.
9692 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
9693 (estimate_num_insns_1): Ditto.
9694 * tree-pretty-print.c (dump_generic_node): Ditto.
9695 * tree.c (expr_align): Ditto.
9696 (unsave_expr): Delete.
9697 (unsafe_for_reeval): Ditto.
9698 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
9699 * tree.def (UNSAVE_EXPR): Delete.
9700 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
9702 2004-07-28 Zack Weinberg <zack@codesourcery.com>
9704 * tree.h (enum tls_model): Move ...
9705 * coretypes.h: ... here.
9707 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9709 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
9711 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9713 * cse.c (validate_canon_reg): New function, split out from...
9714 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9716 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9718 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9719 return if .GLOBAL_VAR has been created.
9721 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9723 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9724 every variable that may have aliases, not just tags.
9726 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9728 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9729 move_from_CR_eq_bit.
9730 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9733 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9736 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9737 output_e500_flip_eq_bit.
9739 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9740 output_e500_flip_eq_bit.
9741 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9742 output_e500_flip_eq_bit.
9743 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9744 (print_operand): case D. Get to EQ bit.
9746 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9748 * gcov.c (function_summary): Add missing \n.
9750 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9752 Introduce sh4a support.
9753 * config.gcc: Handle sh4a multilibs and cpu selection.
9754 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9755 * config/sh/t-mlib-sh4a: New.
9756 * config/sh/t-mlib-sh4al: New.
9757 * config/sh/t-mlib-sh4a-nofpu: New.
9758 * config/sh/t-mlib-sh4a-single: New.
9759 * config/sh/t-mlib-sh4a-single-only: New.
9760 2004-02-20 DJ Delorie <dj@redhat.com>
9761 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9762 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9763 2003-08-22 Eric Christopher <echristo@redhat.com>
9764 * config/sh/sh4a.md: Update for chip errata.
9765 2003-08-07 Eric Christopher <echristo@redhat.com>
9766 * config/sh/sh4a.md: New file. sh4a processor description.
9767 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9768 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9770 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9771 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9772 * doc/invoke.texi (SH Options): Document -m4al.
9773 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9774 * config/sh/sh.c (expand_block_move): Remove commented-out code
9775 checked in by mistake.
9776 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9777 single elements from SFmode vectors.
9778 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9780 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9781 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9782 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9783 sh_fsca_int2sf): Remove variable declarations.
9784 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9785 sh_fsca_int2sf): New functions.
9786 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9787 sh_fsca_int2sf_rtx): New static variables.
9788 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9789 sh_fsca_int2sf): Declare.
9790 * config/sh/sh.md: Adjust.
9791 * doc/invoke.texi (SH Options): Document new options.
9792 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9793 compatibility from SH4 code.
9794 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9795 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9797 (memory_movsrc_operand): Renamed to...
9798 (unaligned_load_operand): ... this. Simplified.
9799 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9800 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9801 input operand to SImode, and adjust the others. Introduce
9802 post-increment by peephole.
9803 * config/sh/sh.c (expand_block_move): Give the target address the
9804 same mode as the temp reg.
9805 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9807 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9808 Introduce support for SH4a.
9809 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9810 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9811 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9812 sh_fsca_int2sf): New.
9813 (sh_init_builtins): Initialize them.
9814 (print_operand): Support `d'.
9815 (expand_block_move): Use movua if src is misaligned.
9816 (memory_movsrc_operand): New.
9817 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9818 and one of the SH4 macros.
9819 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9820 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9821 SELECT_SH4A_SINGLE): New.
9822 (TARGET_NONE): Add SH4A_BIT.
9823 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9824 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9825 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9826 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9827 (enum processor_type): Added PROCESSOR_SH4A.
9828 (PREDICATE_CODES): Add memory_movsrc_operand.
9829 * config/sh/sh.md: Removed unused variables.
9830 (attr cpu): Add sh4a.
9831 (attr type): Add movua, fsrra and fsca.
9832 (prefetch): New, for SH4.
9833 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9834 (toggle_sz): Set type to fp.
9835 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9836 (movua, extv, extzv): New.
9837 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9840 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9842 * tree-optimize.c (init_tree_optimization_passes): Schedule
9843 pass_may_alias right after the program is renamed into SSA.
9844 * tree-pass.h (PROP_alias): Define.
9845 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9846 * tree-sra.c (pass_sra): Likewise.
9847 * tree-ssa-ccp.c (pass_ccp): Likewise.
9848 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9849 * tree-ssa-dce.c (pass_dce): Likewise.
9850 * tree-ssa-dom.c (pass_dominator): Likewise.
9851 * tree-ssa-dse.c (pass_dse): Likewise.
9852 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9853 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9854 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9855 * tree-ssa-pre.c (pass_pre): Likewise.
9856 * tree-tailcall.c (pass_tail_recursion): Likewise.
9857 * tree-ssa.c (pass_redundant_phi): Likewise.
9858 * tree-ssa-alias.c (aliases_computed_p): Remove.
9860 (init_alias_info): Do not mark all type tags for renaming
9862 Clear may_aliases from every symbol.
9863 (setup_pointers_and_addressables): If a pointer has not been
9864 dereferenced and it had a type tag, clear it and mark the old
9867 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9869 PR tree-optimization/16705
9870 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9873 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9875 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9878 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9879 don't make another one.
9881 PR optimization/15077
9882 * function.h (struct function): Add field saved_static_chain_decl.
9883 Fix comment for static_chain_decl.
9884 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9885 * tree-inline.h (save_body): Add new arg.
9886 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9889 2004-07-27 Richard Henderson <rth@redhat.com>
9891 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9892 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9893 is_gimple_addressable.
9894 * tree-gimple.c (is_gimple_addressable): Rename from
9895 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9896 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9897 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9898 rename to is_gimple_addressable.
9900 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9902 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9904 2004-07-27 Richard Henderson <rth@redhat.com>
9906 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9909 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9911 * libgcc2.c: Change all conditionals testing
9912 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9913 * libgcc2.h: Likewise.
9914 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9915 TYPE_PRECISION of float80_type to 80.
9916 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9917 of fpreg_type and float80_type to 80.
9918 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9919 * config/m68k/netbsd-elf.h:
9920 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9921 to evaluate to 80 whenever they would formerly have evaluated to 96.
9922 * config/i386/sco5.h: Remove unnecessary redefinition of
9923 LONG_DOUBLE_TYPE_SIZE.
9924 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9925 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9926 XFmode, with a bitsize of 80. Update commentary.
9927 * config/ia64/ia64-modes.def: Likewise.
9928 * config/m68k/m68k-modes.def: Likewise.
9930 2004-07-27 Steven Bosscher <stevenb@suse.de>
9932 * cfgexpand.c (tree_expand_cfg): Fix comment.
9934 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9935 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9937 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9938 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9939 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9940 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9941 here again. Update leading comment.
9942 * rtl.c (rtx_equal_function_value_matters): Remove.
9943 (rtx_equal_p): Don't test for it.
9944 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9947 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9948 * rtl.c (note_insn_name): Likewise.
9949 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9950 * final.c (final_scan_insn): Likewise.
9952 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9953 * passes.c (rest_of_handle_eh): Do it here.
9955 * stmt.c (struct nesting): Remove struct nesting block member.
9956 (struct stmt_status): Remove x_block_start_count field.
9957 (current_block_start_count): Remove.
9959 2004-07-27 Brian Booth <bbooth@redhat.com>
9961 * tree-optimize.c (register_one_dump_file): Update condition that uses
9963 (dup_pass_1): Replace with...
9964 (next_pass_1): This.
9965 (NEXT_PASS): Call next_pass_1.
9967 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9968 (execute_one_pass): Update condition that uses
9970 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9973 2004-07-27 Nick Clifton <nickc@redhat.com>
9975 * config/m32r/m32r.c: Include integrate.h in order to get the
9976 prototype for get_hard_reg_initial_val().
9978 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9979 and tidy up indentation.
9980 (final_presence_set): Use absence_set instead, so that if there is
9981 nothing in the "o" pipe the "s" pipe can be scheduled.
9983 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9985 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9986 don't have PT_VARS nor PT_MALLOC set.
9987 Clear name tag from pointers that have not been dereferenced.
9988 (set_pt_anything, set_pt_malloc): Forward declare.
9989 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9990 not type compatibility when determining if a pointer can be
9993 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9995 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9996 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9997 it to check whether the condition is still valid at the jump insn.
9998 * ifcvt.c (noce_get_condition): Likewise.
9999 (noce_get_alt_condition): Update call to canonicalize_condition.
10000 * loop-iv.c (simplify_using_initial_values): Update call to
10001 get_condition. Remove FIXME.
10002 (check_simple_exit): Update call to get_condition.
10003 * loop-unswitch.c (may_unswitch_on): Likewise.
10004 * loop.c (check_dbra_loop): Likewise.
10005 (canonicalize_condition, get_condition): Add an argument to say whether
10006 the condition must still be valid at INSN.
10007 (get_condition_for_loop): Update call to get_condition. Require that
10008 the condition be valid at INSN.
10009 * predict.c (estimate_probability): Update call to get_condition.
10010 Remove unused earliest parameter.
10011 (expected_value_to_br_prob): Update call to canonicalize_condition.
10013 2004-07-26 Eric Christopher <echristo@redhat.com>
10015 * tree-dfa.c (add_referenced_var): Register initializers of global
10018 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
10020 * config/i386/i386.c (function_arg): Always treat 8-
10021 and 16-byte wide vectors the same, even if MMX/SSE
10023 (contains_128bit_aligned_vector_p): Add comment.
10025 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10027 * ra.h (enum node_type): Rename to:
10028 (enum ra_node_type).
10029 * ra-colorize.c: Likewise.
10031 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10033 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
10034 after simplifying the jump.
10036 2004-06-26 Richard Henderson <rth@redhat.com>
10038 * calls.c (combine_pending_stack_adjustment_and_call): Make
10039 preferred_unit_stack_boundary argument unsigned. Make
10040 unadjusted_alignment unsigned.
10041 (expand_call): Make preferred_stack_boundary and
10042 preferred_unit_stack_boundary variables unsigned.
10043 * function.c (assign_stack_local_1): Make alignment unsigned.
10044 * function.h (struct function): Make stack_alignment_needed,
10045 preferred_stack_boundary unsigned.
10046 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
10047 (ix86_compute_frame_layout): Make stack_alignment_needed,
10048 preferred_alignment variables unsigned.
10049 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
10051 2004-07-26 Tom Tromey <tromey@redhat.com>
10053 * tree.h: Fix typo in comment.
10055 2004-07-26 Daniel Jacobowitz <dan@debian.org>
10058 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
10059 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
10060 (ggc_free): Remove incorrect freeing.
10061 (sweep_pages): Advance PP for large pages. Fix indentation.
10063 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
10065 PR rtl-optimization/16643
10066 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
10067 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
10068 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
10069 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
10070 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
10071 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10072 * rtl.h (tracer): Add a flags parameter.
10073 * tracer.c (tracer): Pass it to cfg_layout_initialise.
10074 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
10075 (rest_of_handle_reorder_blocks): Update calls to tracer and
10076 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
10077 (rest_of_handle_tracer): Pass 0 to tracer.
10078 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
10080 2004-07-25 David Edelsohn <edelsohn@gnu.org>
10083 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
10086 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
10088 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
10089 (BINFO_BASE_ACCESS): Adjust.
10090 (BINFO_BASE_ACCESS_APPEND): New.
10091 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
10092 * dbxout.c (dbxout_type): Adjust binfo access accessing.
10093 * dwarf2out.c (gen_member_die): Likewise.
10094 * tree-dump.c (deque_and_dump): Likewise.
10096 2004-07-26 Falk Hueffner <falk@debian.org>
10098 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
10101 2004-07-25 Roger Sayle <roger@eyesopen.com>
10103 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
10104 value off of the stack if TARGET_USE_FFREEP.
10106 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10108 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
10109 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
10110 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
10111 check on invocation of XRESIZEVEC ().
10113 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10115 * c-common.c (disable_builtin_function): Rename variable n to
10116 new_disabled_builtin.
10117 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
10118 Rename local variable old to old_decl.
10119 * gensupport.c (shift_output_template): Rename parameter old to src.
10120 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
10121 old_rtx and newx to new_rtx.
10123 2004-07-26 Bernardo Innocenti <bernie@develer.com>
10125 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
10127 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
10129 * c-lex.c: Likewise.
10131 2004-07-25 Roger Sayle <roger@eyesopen.com>
10133 * fold-const.c (constant_boolean_node): Make extern.
10134 (make_range): Wrap long lines.
10135 (fold_cond_expr_with_comparison): Remove unnecessary call to
10136 pedantic_non_lvalue. Add missing calls to fold_convert.
10137 (fold_truthop): Add missing calls to fold_convert.
10139 * tree.h (constant_boolean_node): Add prototype here.
10140 * builtins.c (expand_builtin_strncmp): Add missing calls to
10142 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
10143 Call fold_convert and constant_boolean_node to correct types.
10144 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
10145 missing call to fold_convert to correct types.
10147 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
10148 Brian Ryner <bryner@brianryner.com>
10152 * c-common.c (c_common_attribute_table): Allow
10153 handle_visibility_attribute to be called for types.
10154 (handle_visibility_attribute) When given a type, set the visibility
10155 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
10156 so that we can check later whether the attribute was present. Added
10157 warning if attribute applied to non class type.
10158 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
10159 decls and checking that they are consistent.
10160 * common.opt: Added -fvisibility.
10161 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
10162 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
10163 * flags.h, tree.h: Added assorted support defines for overall patch
10164 * opts.c: Added parsing support for -fvisibility.
10165 * tree.c (build_decl): Set visibility for all decls to be whatever
10166 is in force at that time.
10167 * varasm.c (default_binds_local_p_1): Reworked logic determining
10168 when to make a symbol locally bound.
10169 * doc/invoke.texi: Added documentation for -fvisibility and
10170 -fvisibility-inlines-hidden.
10172 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10174 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
10175 * c-common.c: Add missing casts from void * to other types.
10176 * c-decl.c: Likewise.
10177 * c-format.c: Likewise.
10178 * c-lex.c: Likewise.
10179 * c-pragma.c: Likewise.
10180 * c-typeck.c: Likewise.
10181 * defaults.h: Likewise.
10182 * genconstants.c: Likewise.
10183 * gengtype-lex.l: Likewise.
10184 * genmodes.c: Likewise.
10185 * read-rtl.c: Likewise.
10188 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10190 * bitmap.c: Use type-safe memory allocation macros from libiberty.
10191 * c-common.c: Likewise.
10192 * c-decl.c: Likewise.
10193 * c-lang.c: Likewise.
10194 * c-lex.c: Likewise.
10195 * c-opts.c: Likewise.
10196 * c-parse.in: Likewise.
10197 * c-typeck.c: Likewise.
10198 * genconditions.c: Likewise.
10199 * gengtype-lex.l: Likewise.
10200 * gengtype-yacc.y: Likewise.
10201 * gengtype.c: Likewise.
10202 * genmodes.c: Likewise.
10203 * gensupport.c: Likewise.
10204 * read-rtl.c: Likewise.
10205 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
10208 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10210 * c-decl.c (groktypename, groktypename_in_param_context): Rename
10211 variable typename to type_name.
10212 * c-lex.c (interpret_float): Likewise.
10214 2004-07-25 Roger Sayle <roger@eyesopen.com>
10216 * convert.c (convert_to_real, convert_to_integer,
10217 convert_to_complex): Replace calls to build with calls to buildN.
10218 * coverage.c (tree_coverage_counter_ref): Likewise.
10219 * dojump.c (do_jump): Likewise.
10220 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
10221 * emit-rtl.c (component_ref_for_mem_expr,
10222 set_mem_attributes_minus_bitpos): Likewise.
10223 * explow.c (update_nonlocal_goto_save_area): Likewise.
10224 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
10225 expand_mult_add): Likewise.
10226 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
10227 store_constructor, get_inner_reference, expand_expr_real_1,
10228 try_casesi, try_tablejump): Likewise.
10229 * function.c (expand_function_start): Likewise.
10230 * stmt.c (emit_case_bit_tests, expand_end_case_type,
10231 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
10232 * stor-layout.c (place_union_field, layout_type): Likewise.
10233 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
10234 * varasm.c (copy_constant): Likewise.
10236 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10238 * c-common.c: Rename all identifiers named `new'.
10239 * c-decl.c: Likewise.
10240 * gensupport.c: Likewise.
10241 * simplify-rtx.c: Likewise.
10242 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
10244 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
10247 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10250 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
10251 declarations until after calling pushdecl.
10252 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
10253 "extern" and not on whether the declaration is initialized.
10255 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10257 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10258 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
10259 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
10260 "cpplib.h", "c-pragma.h", "c-common.h".
10261 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
10262 (solaris_register_pragmas): New functions.
10263 * config/sol2-protos.h: New file.
10264 * config/sol2.c: New file.
10265 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
10266 (REGISTER_TARGET_PRAGMAS): New macros.
10267 (solaris_pending_aligns, solaris_pending_inits)
10268 (solaris_pending_finis): New variables.
10269 * config/t-sol2 (sol2-c.o): Update dependencies.
10270 (sol2.o): New rule.
10271 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
10272 SUBTARGET_INSERT_ATTRIBUTES.
10273 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
10274 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10275 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10276 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10277 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
10278 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
10279 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
10280 * config/sparc/sparc.c (sparc_attribute_table): New.
10281 (TARGET_INSERT_ATTRIBUTES): Define in terms of
10282 SUBTARGET_INSERT_ATTRIBUTES.
10283 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
10285 * doc/extend.texi (Solaris Pragmas): New section.
10287 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10289 * c-common.c: Rename all identifiers named `class' to `cl'.
10290 * c-common.h: Likewise.
10291 * c-parse.in: Likewise.
10292 * c-typeck.c: Likewise.
10293 * genmodes.c: Likewise.
10294 * real.c: Likewise.
10295 * real.h: Likewise.
10296 * recog.c: Likewise.
10297 * recog.h: Likewise.
10298 * regrename.c: Likewise.
10299 * tree.h: Likewise.
10300 * c-common.c (builtin_function_2): Change type of 5th parameter from
10301 int to enum built_in_function. Change type of 8th parameter from int
10303 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
10305 * c-typeck.c (convert_arguments): Change type of formal_prec from
10306 int to unsigned int.
10307 * genmodes.c (blank_mode): Make a few negative constants unsigned.
10308 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
10309 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
10310 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
10311 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
10312 iterator to for_all_modes () instead of an enum because enums can't
10313 be incremented in C++.
10316 2004-07-25 Daniel Jacobowitz <dan@debian.org>
10318 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
10321 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10323 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
10324 Handle ARRAY_RANGE_REF like ARRAY_REF.
10326 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
10328 * c-typeck.c (digest_init): Don't allow arrays of signed or
10329 unsigned variants of wchar_t to be initialized by wide string
10330 constants. Do allow arrays of enumerated types compatible with
10331 wchar_t to be initialized by wide string constants. Refine tests
10332 distinguishing wide and narrow strings and arrays. Give specific
10333 error for arrays of other integer types initialized by string
10335 (output_init_element, process_init_element): Check for
10336 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
10337 initializing with string constants.
10339 2004-07-25 Richard Henderson <rth@redhat.com>
10341 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
10342 on the RESULT_DECL.
10343 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10344 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
10345 DECL_IGNORED_P to new decl.
10347 2004-07-24 Zack Weinberg <zack@codesourcery.com>
10349 * config/ia64/ia64.c (general_xfmode_operand)
10350 (destination_xfmode_operand): Delete.
10351 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
10352 * config/ia64/ia64.md (*movxf_internal): Use general_operand
10353 and destination_operand.
10355 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10357 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
10358 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
10360 2004-07-24 Alexander Kabaev <kan@freebsd.org>
10361 Zack Weinberg <zack@codesourcery.com
10364 * c-decl.c (diagnose_mismatched_decls): Don't issue a
10365 redundant-declaration warning the first time a builtin is
10366 declared explicitly.
10368 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10370 * tree.h (staticp): Change return type to bool.
10372 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10374 * c-common.c (c_staticp): Last episode of the staticp saga.
10376 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10378 * c-common.h (c_staticp): Change return type from int to bool.
10379 * tree.c (staticp): Likewise.
10380 * langhooks.h (staticp): Likewise.
10382 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10384 * langhooks-def.h (lhd_staticp): Change return type from int to
10385 bool in prototype to match definition.
10387 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10389 * system.h (bool, true, false): Don't redefine as preprocessor macros
10392 2004-07-24 Roger Sayle <roger@eyesopen.com>
10394 * expmed.c (init_expmed): A signed modulus by a power of two is
10395 considered cheap if its less than or equal to four instructions.
10397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10399 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
10400 GGC_CNEWVAR): New macros.
10402 2004-07-25 Bernardo Innocenti <bernie@develer.com>
10404 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
10406 * c-decl.c: Likewise.
10407 * c-format.c: Likewise.
10408 * c-lex.c: Likewise.
10409 * c-opts.c: Likewise.
10410 * c-pragma.c: Likewise.
10411 * c-typeck.c: Likewise.
10412 * gencheck.c: Likewise.
10413 * genconditions.c: Likewise.
10414 * genconfig.c: Likewise.
10415 * genflags.c: Likewise.
10416 * gengtype.c: Likewise.
10417 * gensupport.c: Likewise.
10418 * ggc-none.c: Likewise.
10419 * langhooks.c: Likewise.
10420 * statistics.h: Likewise.
10421 * stub-objc.c: Likewise.
10422 * java/decl.c: Likewise.
10424 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
10426 * config/m68k/m68k.c (output_scc_di): Fix coding style.
10427 (symbolic_operand): Fix prototype.
10428 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
10429 * config/m68k/m68k.md: Add constants for registers a0 and sp and
10430 use them, change from the "{...}" syntax to the simpler {...}
10432 (*cfv4_extendqisi2): Fix destination predicate.
10433 * config/m68k/m68k-protos.h: Remove various declarations also
10434 generated via PREDICATE_CODES.
10436 2004-07-23 Mike Stump <mrs@apple.com>
10438 * c-typeck.c (convert_for_assignment): Tightened up pointer
10439 converstions that differ in signedness.
10441 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10443 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
10445 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10447 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
10448 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
10450 * gimplify.c (gimplify_compound_lval): Check for no handled
10451 operations, rather than checking for explicit list of nodes.
10452 (is_gimple_addr_expr_arg_or_indirect): New function.
10453 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
10454 redundant setting of TREE_INVARIANT.
10455 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
10456 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
10458 2004-07-23 Diego Novillo <dnovillo@redhat.com>
10460 PR tree-optimization/16688
10461 PR tree-optimization/16689
10462 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
10463 unnecessary initialization of 'tag'.
10464 (get_tmt_for): Check that the new type tag has the same alias
10465 set as the pointed-to type.
10466 (group_aliases): Only regular variables need to be removed
10467 from the alias set of a name tag.
10468 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
10469 propagation if the two types are not compatible.
10470 (merge_alias_info): Rename from replace_ssa_names_ann.
10472 (replace_exp_1): If both arguments are SSA_NAMEs, check that
10473 the propagation can be done.
10474 Only call merge_alias_info on pointers.
10475 (propagate_value): Likewise.
10476 * tree-ssa-copyrename.c: Include langhooks.h.
10477 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
10479 Do not coalesce variables with incompatible types.
10480 (rename_ssa_copies): Call replace_ssa_name_symbol.
10481 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
10482 the same type as the underlying _DECL.
10483 * tree-ssanames.c (replace_ssa_name_symbol): New function.
10484 * tree.h (replace_ssa_name_symbol): Declare.
10486 2004-07-23 Richard Henderson <rth@redhat.com>
10489 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
10490 unshare it properly.
10491 (gimplify_modify_expr_rhs): Push assignment from a conditional into
10492 the conditional for all non-register types.
10494 2004-07-23 Richard Henderson <rth@redhat.com>
10496 * expr.c (expand_expr_real_1): Don't handle non-local variables.
10497 * expr.h (fix_lexical_addr): Remove.
10498 * function.c (NEED_SEPARATE_AP): Remove.
10499 (fix_lexical_addr): Remove.
10500 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
10501 not null decl_function_context.
10502 (create_alias_vars): Likewise.
10503 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
10504 (simple_goto_p): Likewise.
10505 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
10506 * tree-ssa-ccp.c (get_default_value): Likewise.
10507 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
10508 * tree.c (needs_to_live_in_memory): Likewise.
10509 * tree-flow-inline.h (may_be_aliased): Move...
10510 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
10511 when TREE_STATIC variables may be addressable.
10513 2004-07-24 Jakub Jelinek <jakub@redhat.com>
10515 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
10517 2004-07-23 Zack Weinberg <zack@codesourcery.com>
10519 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
10520 bitmap contents if GENERATOR_FILE is defined.
10521 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
10522 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
10524 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
10526 * c-decl.c (start_function): Form composite type of function types
10527 rather than copying type from previous prototype declaration.
10529 2004-07-23 Janis Johnson <janis187@us.ibm.com>
10531 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
10532 the const qualifier for the second argument in the C++ functions.
10534 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
10535 specific pointer types.
10537 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
10538 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
10539 for vector bool and/or vector pixel, add C++ and C missing support.
10540 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
10541 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
10542 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
10543 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
10544 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
10545 missing C++ and C support for vector bool and/or vector pixel.
10546 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
10547 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
10548 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
10549 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
10550 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
10551 C++ and C types used for vector bool and/or vector pixel.
10552 (vec_st, vec_stl): Add C++ support for vector pixel.
10553 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
10554 (vec_all_ne): Add C++ support for vector pixel.
10556 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
10557 (vec_vmulesb): Add missing C++ function.
10558 (vec_perm): Fix type of third argument in C++ function.
10559 (vec_vsum4shs): Fix C++ function name.
10560 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
10561 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
10562 argument passed to the error handler in C macro.
10563 (vec_nmsub): Remove extra parens around argument names in C macro.
10564 (vec_packpx): Add missing parens in C macro.
10566 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10568 * machmode.def: Remove vector modes.
10569 * config/alpha/alpha-modes.def: Add supported vector modes.
10570 * config/arm/arm-modes.def: Likewise.
10571 * config/frv/frv-modes.def: Likewise.
10572 * config/i386/i386-modes.def: Likewise.
10573 * config/rs6000/rs6000-modes.def: Likewise.
10574 * config/sh/sh-modes.def: Likewise.
10576 2004-07-23 Matthias Klose <doko@debian.org>
10578 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
10579 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
10580 * config.h: Regenerate.
10581 * configure: Likewise.
10583 2004-07-22 Mark Mitchell <mark@codesourcery.com>
10585 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
10586 generated SYMBOL_REFs for labels.
10587 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
10589 (machopic_stub_name): Remove.
10590 (machopic_indirection_name): New function.
10591 (machopic_mcount_stub_name): Likewise.
10592 (machopic_classify_name): Remove.
10593 (machopic_function_base_sym): New function.
10594 (machpoic_classify_symbol): Likewise.
10595 (machopic_classify_ident): Remove.
10596 (machopic_define_ident): Likewise.
10597 (machopic_define_name): Likewise.
10598 (machopic_name_defined_p): Likewise.
10599 (machopic_ident_defined_p): Likewise.
10600 (darwin_strip_name_encoding): Likewise.
10601 (machopic_define_symbol): New function.
10602 * config/darwin.c (hashtab.h): Include.
10603 (machopic_defined_list): Remove.
10604 (machopic_classify_ident): Likewise.
10605 (machopic_classify_name): Likewise.
10606 (machopic_ident_defined_p): Likewise.
10607 (machopic_define_ident): Likewise.
10608 (machopic_define_name): Likewise.
10609 (machopic_symbol_defined_p): New function.
10610 (machopic_classify_symbol): Likewise.
10611 (machopic_data_defined_p): Use machopic_classify_symbol.
10612 (machopic_define_symbol): New function.
10613 (machopic_function_base_sym): New function.
10614 (machopic_non_lazy_pointers): Remove.
10615 (machopic_non_lazy_ptr_name): Likewise.
10616 (machopic_stubs): Likewise.
10617 (machopic_stub_name): Likewise.
10618 (NON_LAZY_POINTER_SUFFIX): New macro.
10619 (STUB_SUFFIX): Likewise.
10620 (machopic_indirection): New structure.
10621 (machopic_indirections): New variable.
10622 (machopic_indirection_hash): New function.
10623 (machopic_indirection_eq): Likewise.
10624 (machopic_indirection_name): Likewise.
10625 (machopic_mcount_stub_name): New function.
10626 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
10628 (machopic_indirect_data_reference): Rework to use new functions.
10629 (machopic_indirect_call_target): Likewise.
10630 (machopic_legitimize_pic_address): Likewise.
10631 (machopic_output_indirection): New function.
10632 (machopic_finish): Use it.
10633 (machopic_operand_p): Rework to use new functions.
10634 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
10635 (darwin_strip_name_encoding): Remove.
10636 (update_non_lazy_ptrs): Remove.
10637 (update_stubs): Likewise.
10638 (darwin_non_lazy_pcrel): Use new functions.
10639 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10640 (ASM_OUTPUT_LABELREF): Likewise.
10641 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
10642 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
10643 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
10644 (TARGET_STRIP_NAME_ENCODING): Do not use
10645 darwin_strip_name_encoding.
10646 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
10647 darwin_strip_name_encoding.
10648 * config/i386/darwin.h (FUNCTION_PROFILER): Use
10649 machopic_mcount_stub_name.
10650 * config/i386/i386.c (x86_output_mi_thunk): Use
10651 machopic_indirection_name, not machopic_stub_name.
10652 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
10653 machopic_function_base_sym.
10654 (print_operand): Use machopic_classify_symbol.
10655 (rs6000_emit_prologue): Use machopic_function_base_sym.
10656 (output_profile_hook): Do not use machopic_stub_name.
10657 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
10659 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10662 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
10665 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10667 * doc/implement-c.texi: New file.
10668 * doc/extend.texi (C Implementation): Move to there.
10669 * doc/gcc.texi: Include implement-c.texi.
10670 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
10672 2004-07-22 Jason Merrill <jason@redhat.com>
10674 * integrate.c (copy_decl_for_inlining): Remove invisible reference
10676 * tree-inline.c (setup_one_parameter): Likewise.
10678 2004-07-22 Brian Booth <bbooth@redhat.com>
10680 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
10681 (substitute_and_fold): Propigate into VUSE operands when possible.
10682 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
10683 (cp_lattice_meet): Handle merging of latticevalues when
10684 UNKNOWN_VAL is present.
10685 (visit_stmt): Visit assignments with V_MUST_DEFs.
10686 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
10687 (ccp_fold): Deal with RHS' that are constant and virtual.
10688 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
10689 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
10690 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
10691 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
10692 computing immediate uses.
10693 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
10695 (replace_vuse_in): New function.
10696 (likely_value): Add check of vuse operands.
10697 (get_default_value): Set the default value of virtually defined
10698 variables to UKNOWN_VAL instead of VARYING.
10700 2004-07-22 Richard Henderson <rth@redhat.com>
10702 * expr.c (emit_push_insn): Don't use set_mem_attributes.
10704 2004-07-22 Richard Henderson <rth@redhat.com>
10706 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
10707 variables due to conditional compilation.
10709 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10711 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10712 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10713 Release SSA names that have been re-renamed.
10714 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10716 * tree-ssa-alias.c (init_alias_info): If aliases have been
10717 computed before, clear existing alias information.
10718 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10719 If the new name tag for a pointer is different than the one it
10720 had before, mark the old tag for renaming.
10721 (replace_may_alias): New function.
10722 (group_aliases): Call it.
10723 (setup_pointers_and_addressables): Always call get_tmt_for.
10724 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10726 (set_pt_anything): New local function.
10727 (set_pt_malloc): New local function.
10728 (merge_pointed_to_info): Don't merge pointed-to variables from
10729 the original pointer if the destination is pointing to an
10731 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10732 (add_pointed_to_var): Do not add a variable to the points-to
10733 set if the pointer is already pointing to anywhere.
10734 (collect_points_to_info_r): If the defining statement is a PHI
10735 node, only merge pointed-to information if the argument has
10736 already been visited.
10737 (get_tmt_for): Only create a new tag if the pointer didn't
10739 (dump_alias_info): Emit more information.
10740 (dump_points_to_info_for): Likewise.
10741 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10742 try to get the annotation of an SSA_NAME.
10743 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10744 alias sets when checking is enabled.
10745 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10746 (eliminate): Mark basic blocks that will need
10747 EH information cleaned up.
10748 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10750 Initialize need_eh_cleanup.
10751 (fini_pre): Call tree_purge_all_dead_eh_edges and
10752 cleanup_tree_cfg if needed.
10753 Free need_eh_cleanup.
10754 * tree-ssa.c (verify_ssa_name): New function.
10755 (verify_def): Call it.
10756 Re-arrange to avoid printing too many error messages.
10757 (verify_use): Likewise.
10758 (verify_phi_args): Likewise.
10759 (verify_flow_insensitive_alias_info): New function.
10760 (verify_flow_sensitive_alias_info): New function.
10761 (verify_alias_info): New function.
10762 (verify_ssa): Call verify_alias_info.
10763 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10765 Re-arrange to avoid printing too many error messages.
10766 * tree-ssanames.c (make_ssa_name): Clear
10767 SSA_NAME_IN_FREE_LIST.
10768 (release_ssa_name): Never release a default definition.
10769 (release_defs): New function.
10770 * tree.h: Declare it.
10771 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10773 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10775 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10776 If true, do a depth-first search. Do a breadht-first search,
10778 (walk_use_def_chains): Add new argument IS_DFS.
10780 * tree-flow.h (walk_use_def_chains): Update prototype.
10782 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10784 * config/cris/cris.md: Tweak formatting.
10785 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10786 (mover2side, moverside, movemside, movei, op3, andu): Replace
10787 live define_peephole:s with define_peephole2 near-equivalents.
10789 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10791 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10792 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10793 "*mov_sidesi_mem" respectively.
10795 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10797 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10798 (gimplify_build1): Move from tree-complex.c do_unop.
10799 (gimplify_build2): Move from tree-complex.c do_binop.
10800 (gimplify_build3): New.
10801 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10802 Adjust throughout to call the functions above.
10803 * tree-flow.h: Declare the functions above.
10804 * tree-nested.c (gimplify_val): Rename to...
10805 (tsi_gimplify_val): ... this.
10807 * Makefile.in (tree_complex.o): Update dependencies.
10808 (stor-layout.o): Depend on regs.h.
10809 * c-common.c (handle_vector_size_attribute): Update for
10810 vector types without corresponding vector modes.
10811 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10812 a corresponding vector mode is not available.
10813 * print-tree.c (print_node): Print nunits for vector types
10814 * regclass.c (have_regs_of_mode): New.
10815 (init_reg_sets_1): Initialize it and use it instead
10816 of allocatable_regs_of_mode.
10817 * regs.h (have_regs_of_mode): Declare it.
10818 * stor-layout.c (layout_type): Pick a mode for vector types.
10819 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10820 build_replicated_const, do_unop, do_binop, do_plus_minus,
10821 do_negate, expand_vector_piecewise, expand_vector_parallel,
10822 expand_vector_addition, expand_vector_operations_1,
10823 expand_vector_operations, tree_lower_operations,
10824 pass_lower_vector_ssa, pass_pre_expand): New.
10825 (expand_complex_operations, pass_lower_complex): Remove.
10826 * tree-optimize.c (init_tree_optimization_passes): Adjust
10827 pass ordering for changes in tree-complex.c.
10828 * tree-pass.h: Declare new passes.
10829 * tree.c (finish_vector_type): Remove.
10830 (make_vector_type): New.
10831 (build_vector_type_for_mode, build_vector_type): Rewritten.
10832 * tree.def (VECTOR_TYPE): Document where the number of
10833 subparts is stored.
10834 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10835 (make_vector): Remove declaration.
10837 2004-07-21 Richard Henderson <rth@redhat.com>
10839 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10840 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10841 (remove_useless_vars): Dump debugging info.
10842 (expand_used_vars): Move ...
10843 * cfgexpand.c (expand_used_vars): ... here. Make static.
10844 * tree-flow-inline.h (set_is_used): New.
10845 (set_default_def): Use get_var_ann.
10846 * tree-flow.h: Update decls.
10847 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10848 (create_ssa_var_map): Use it.
10849 * tree-ssa.c (set_is_used): Remove.
10851 2004-07-22 Ben Elliston <bje@au.ibm.com>
10853 * gdbinit.in: Set a breakpoint on internal_error.
10855 2004-07-21 Richard Henderson <rth@redhat.com>
10857 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10858 to create a new basic block.
10860 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10863 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10864 return type on function definitions. Move other warnings for
10865 qualified return type to -Wreturn-type. Do not condition any such
10866 warnings on -pedantic. Update comments.
10867 (start_function): Only copy function type from previous prototype
10868 declaration if return types are compatible.
10869 * c-typeck.c (function_types_compatible_p): Don't condition
10870 warning for incompatibility of volatile qualifiers on the return
10871 type on -pedantic. Update comment.
10872 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10874 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10876 * c-typeck.c (set_init_index): Require designator to be of integer
10879 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10882 * c-parse.in (init): Change to exprtype.
10883 (primary): Set original_code for STRING to STRING_CST.
10884 Call maybe_warn_string_init for compound literals.
10885 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10887 * c-tree.h (maybe_warn_string_init): New.
10888 (pop_init_level, process_init_element): Use struct c_expr.
10889 (struct c_expr): Update comment.
10890 * c-typeck.c (maybe_warn_string_init): New function.
10891 (digest_init): Call it. Additional parameter strict_string. All
10893 (output_init_element): Likewise.
10894 (struct constructor_stack): Use struct c_expr for
10896 (really_start_incremental_init, push_init_level): Update.
10897 (pop_init_level): Update. Return struct c_expr.
10898 (process_init_level): Update. Take struct c_expr argument.
10900 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10902 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10905 2004-07-21 Eric Christopher <echristo@redhat.com>
10907 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10909 * c-decl.c (pop_scope): Ditto.
10910 * calls.c (expand_call): Remove call to current_nesting_level,
10911 update comment accordingly. Remove calls to expand_start_target_temps
10912 and expand_end_target_temps.
10913 * cfgexpand.c (construct_init_block): Remove call to
10914 expand_start_bindings_and_block.
10915 (construct_exit_block): Remove call to expand_end_bindings.
10916 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10917 (expand_expr_real_1): Ditto. Fix formatting.
10918 (expand_vars): Delete.
10919 * stmt.c (POPSTACK): Remove block_stack.
10920 (stmt_status): Remove x_block_stack.
10921 (block_stack): Delete.
10922 (expand_start_bindings_and_block): Ditto.
10923 (expand_start_target_temps): Ditto.
10924 (expand_end_target_temps): Ditto.
10925 (current_nesting_level): Ditto.
10926 (warn_about_unused_variables): Ditto.
10927 (expand_end_bindings): Ditto.
10928 * tree.h: Remove declarations for above.
10930 2004-07-21 Steven Bosscher <stevenb@suse.de>
10932 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10933 * rtl.c (note_insn_name): Likewise.
10934 * print-rtl.c (print_rtx): Don't print it.
10935 * cfgrtl.h (can_delete_note_p): Don't handle it.
10936 (rtl_delete_block): Likewise.
10937 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10938 (rest_of_compilation): Don't call it.
10939 * predict.c (process_note_predictions, process_note_prediction,
10940 note_prediction_to_br_prob): Remove.
10941 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10942 * stmt.c (return_prediction): Remove.
10943 (expand_value_return): Don't call it. Don't add prediction
10944 notes for return statements.
10946 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10948 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10951 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10953 * c-common.c (vector_types_convertible_p): Use vector types'
10954 TYPE_SIZE and TREE_TYPE instead of their mode.
10955 * convert.c (convert_to_integer): Likewise.
10956 (convert_to_vector): Likewise.
10957 * fold-const.c (fold_convert): Likewise.
10958 * varasm.c (output_constant): Likewise.
10959 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10960 Allow a VECTOR_TYPE initializer to be made of several vectors.
10961 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10962 of cleared and need_to_clear, and use fold_convert.
10963 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10966 2004-07-20 Richard Henderson <rth@redhat.com>
10968 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10969 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10971 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10973 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10974 enormous cost if not TARGET_HARD_MUL.
10976 2004-07-20 Andrew Pinski <apinski@apple.com>
10979 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10982 2004-07-21 Paul brook <paul@codesourcery.com>
10984 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10986 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10988 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10989 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10990 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10992 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10994 * rtl.h (plus_constant): Delete.
10995 (plus_constant_wide): Rename to plus_constant.
10996 (plus_constant_for_output_wide): Delete vestigial prototype.
10997 (GEN_INT): Remove unnecessary cast.
10998 * tree.h (build_int_2, size_int_type): Delete.
10999 (build_int_2_wide): Rename to build_int_2.
11000 (size_int_wide): Rename to size_int_kind.
11001 (size_int_type_wide): Rename to size_int_type.
11002 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
11003 Remove unnecessary cast.
11004 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
11005 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
11006 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
11007 (size_int_type_wide): Rename size_int_type.
11008 (int_const_binop): Use size_int_type.
11009 * c-lex.c (interpret_integer): Use build_int_2.
11010 * final.c (split_double): Remove unnecessary casts.
11011 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
11013 2004-07-20 Richard Henderson <rth@redhat.com>
11015 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
11016 (gimplify_compound_lval): Use is_gimple_tmp_reg.
11017 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
11018 (is_gimple_tmp_reg): New.
11019 * tree-gimple.h (is_gimple_tmp_reg): Declare.
11021 2004-07-20 Richard Henderson <rth@redhat.com>
11023 * tree-pretty-print.c (dump_generic_node): Dump
11024 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
11026 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
11028 * tree-mudflap.c (mf_set_options_fndecl): New tree.
11029 (mudflap_init): Set it.
11030 (mudflap_register_call): Remove __mf_init call.
11031 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
11032 to pass "-ignore-reads" option to libmudflap if needed.
11034 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
11037 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
11038 (MAKE_DECL_ONE_ONLY): Undefine.
11039 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
11040 readonly_data, one_only_data_section, forget_section): New prototypes.
11041 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
11043 (pa_select_section): Add one-only (COMDAT) support.
11044 * pa.h (struct machine_function): Define.
11045 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
11046 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
11047 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11048 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11049 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
11050 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
11051 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
11052 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11053 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
11054 for EXTRA_SECTION_FUNCTIONS.
11055 * doc/install.texi: Update binutils requirements.
11057 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11059 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
11060 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
11061 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
11063 (struct VEC): Use unsigned for num and alloc.
11064 * vec.c (struct vec_prefix): Likewise.
11065 (vec_o_reserve): Adjust.
11067 * dbxout.c (dbxout_type): Fix printf format.
11069 * tree.h (binfo_member): Remove.
11070 * tree.c (binfo_member): Remove.
11072 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
11074 * tree.h: Include vec.h
11075 (DEF_VEC_P(tree)): New type.
11076 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
11077 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
11078 (BINFO_LANG_SLOT): Remove.
11079 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
11080 (struct tree_binfo): Turn base_binfos into a trailing
11081 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
11082 (binfo_lang_slots): Remove.
11083 * tree.c (binfo_lang_slots): Remove.
11084 (make_tree_binfo_stat): Take a base binfo count, not a
11085 lang slot count. Adjust.
11086 * Makefile.in (TREE_H): Add vec.h
11087 * alias.c (record_component_aliases): Adjust BINFO access.
11088 * dbxout.c (dbxout_type): Likewise.
11089 * dwarf2out.c (gen_member_die): Likewise.
11090 * sdbout.c (sdbout_one_type): Likewise.
11091 * tree-dump.c (deque_and_dump): Likewise.
11092 * config/i386/i386.c (classify_argument,
11093 contains_128bit_aligned_vector_p): Likewise.
11094 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
11095 * doc/c-tree.texi (Classes): Update BINFO documentation.
11097 2004-07-20 Steven Bosscher <stevenb@suse.de>
11099 * c-common.h (check_case_value): Remove prototype.
11100 (c_add_case_label): Adjust prototype.
11101 * c-common.c (check_case_value): Make static.
11102 (check_case_bounds): New function.
11103 (c_add_case_label): Use it. Take new argument orig_type.
11104 * c-typeck.c (struct c_switch): New orig_type field.
11105 (c_start_case): Set it.
11106 (do_case): Pass it to c_add_case_label.
11107 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
11108 cases from here. Add the labels in reverse order.
11109 * stmt.c (struct case_node): Adjust comment. Remove balance field.
11110 (add_case_node): Return nothing, don't check for duplicate cases.
11111 Insert new case nodes in a list, not in an AVL tree.
11112 (expand_end_case_type): Don't turn a case tree into a case list.
11113 (case_tree2list): Remove.
11114 * tree.h (add_case_node): Adjust prototype.
11116 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
11118 * genattr.c (struct range, struct function_unit,
11119 write_units, extend_range, init_range): Remove them.
11120 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11121 Output "#define INSN_SCHEDULING" here.
11122 * genattrtab.c (struct range, struct function_unit_op,
11123 struct function_unit, struct dimension, enum operator,
11124 operate_exp, expand_units, simplify_knowing,
11125 encode_units_mask, simplify_by_exploding,
11126 find_and_mark_used_attributes, unmark_used_attributes,
11127 add_values_to_cover, increment_current_value,
11128 test_for_current_value, simplify_with_current_value,
11129 simplify_with_current_value_aux, gen_unit,
11130 write_unit_name, write_function_unit_info,
11131 write_complex_function, write_toplevel_expr,
11132 find_single_value, extend_range): Remove.
11133 (write_attr_get): Do not handle common_av->value
11135 (struct attr_desc): Remove func_units_p and blockage_p.
11136 (write_attr_valueq): Do not handle them.
11137 (find_attr): Do not clear them.
11138 (make_internal_attr): Do not initialize them.
11139 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
11140 * sched-vis.c (init_target_units, insn_print_units,
11141 init_block_visualization, print_block_visualization,
11142 visualize_scheduled_insns, visualize_no_unit,
11143 visualize_stall_cycles, visualize_alloc,
11144 visualize_free, target_units, get_visual_tbl_length,
11145 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
11146 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
11147 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
11148 * haifa-sched.c (blockage_range, clear_units,
11149 schedule_unit, actual_hazard, potential_hazard,
11150 insn_unit, unit_last_insn, unit_tick,
11151 actual_hazard_this_instance, potential_hazard,
11152 schedule_unit, max_insn_queue_index_value): Remove.
11153 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
11154 max_insn_queue_index.
11155 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
11156 * doc/md.texi (Processor pipeline description): Remove
11157 references to old pipeline descriptions.
11158 (Automaton pipeline description): Merge with the above.
11159 (Old pipeline description, Comparison of the two descriptions):
11162 * bt-load.c (migrate_btr_def): Remove references to
11163 use_pipeline_interface.
11164 * haifa-sched.c (insn_cost, schedule_insn,
11165 schedule_block, advance_one_cycle, sched_init,
11166 queue_to_ready, sched_finish): Likewise.
11167 * modulo-sched.c (sms_schedule, advance_one_cycle,
11168 ps_has_conflicts): Likewise.
11169 * sched-rgn.c (init_ready): Likewise.
11170 (debug_dependencies): Likewise, and remove an "if (1)".
11171 * target.h (use_dfa_pipeline_interface): Remove.
11172 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11173 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11174 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11175 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11176 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11177 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11178 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11179 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11180 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11181 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11182 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11183 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11184 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11185 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11186 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11187 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11188 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11189 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11190 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
11192 2004-07-19 Roger Sayle <roger@eyesopen.com>
11194 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
11196 2004-07-19 Jeff Law <law@redhat.com>
11198 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
11199 (get_eq_expr_value): Use it. Simplify slightly.
11201 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
11203 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
11204 (umulsidi3_32bit_r4000): Likewise.
11206 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
11208 * vec.h: Propagate location information properly.
11209 (VEC_T_iterate): Add result pointer parameter.
11210 (VEC_T_space): New.
11211 (VEC_T_reserve): Use it.
11213 2004-07-19 Daniel Jacobowitz <dan@debian.org>
11215 * Makefile.in (c-format.o): Depend on c-format.h.
11216 * c-format.h: New file.
11217 (struct format_char_info): Add CHAIN member.
11218 * c-format.c: Move some types and constants to c-format.h.
11219 (format_type_error): Set to -1.
11220 (struct function_format_info): Use an int for format_type.
11221 (decode_format_type): Return an int. Return format_type_error
11223 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
11224 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
11225 (scan_char_table, time_char_table, monetary_char_table): Initialize
11227 (n_format_types): New variable.
11228 (check_format_info_main): Handle CHAIN in format_char_info.
11229 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
11230 TARGET_N_FORMAT_TYPES.
11231 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11232 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
11233 * config/sol2-c.c: New file.
11234 * config/t-sol2: New file.
11235 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
11236 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
11237 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
11239 * doc/extend.texi (Target Format Checks): New section.
11240 (Function Attributes): Mention it.
11241 * doc/invoke.texi: Mention target format checks.
11242 * doc/sourcebuild.texi: Mention target format checks.
11243 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
11244 TARGET_FORMAT_TYPES.
11246 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
11248 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
11250 * config/s390/s390.c (regclass_map initializer): Register 35 added to
11252 (load_multiple_operation, store_multiple_operation): Removed
11253 pointless sanity check.
11254 (s390_decompose_address): Added check for return_address_pointer_rtx.
11255 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
11256 (s390_return_address_offset): New function.
11257 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
11258 (FRAME_REGNO_P): Added check for register 35.
11259 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11260 REG_ALLOC_ORDER): Appended entry for register 35.
11261 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
11262 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
11263 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
11264 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
11265 is eliminable using stack pointer or hard frame pointer.
11266 (REGISTER_NAMES): Added name for register 35.
11267 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
11268 pointless sanity check.
11270 2004-07-19 Roger Sayle <roger@eyesopen.com>
11272 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
11273 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
11274 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
11275 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
11276 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
11277 (fold_relational_const): Tidy up handling of floating point
11278 comparisons by calling real_compare. Remove tree_expr_nonzero_p
11279 transformation; fold_relational_const assumes constant operands.
11281 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
11283 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
11286 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
11288 * c-tree.h (struct c_expr): Define.
11289 (C_SET_EXP_ORIGINAL_CODE): Remove.
11290 (parser_build_binary_op, build_compound_expr): Update prototypes.
11291 * c-parse.in (%union): Add exprtype.
11292 (FUNC_NAME): Mark as ttype.
11293 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
11295 (expr): Update. Define directly in terms of expr_no_commas
11296 instead of using nonnull_exprlist.
11297 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
11298 offsetof_member_designator, typespec_nonreserved_nonattr, init,
11299 initval, designator, component_declarator,
11300 component_notype_declarator, enumerator, array_declarator,
11301 condition, exexpr, switch_statement, stmt_nocomp, stmt,
11302 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
11303 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
11305 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
11306 * c-common.c (c_common_truthvalue_conversion): Don't check
11307 C_EXP_ORIGINAL_CODE.
11308 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
11309 Don't use C_EXP_ORIGINAL_CODE.
11310 (default_conversion, default_function_array_conversion): Don't use
11311 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
11312 (internal_build_compound_expr): Merge into build_compound_expr.
11313 (build_compound_expr): Take two operands instead of a TREE_LIST.
11314 * objc/objc-act.c (get_super_receiver): Update calls to
11315 build_compound_expr.
11317 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
11319 * config/sh/sh.c (sh_use_dfa_interface): Remove.
11320 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
11322 * config/sh/sh.md: Extract pipeline descriptions
11323 into separate files.
11324 * config/sh/sh1.md: New file, extracted from sh.md.
11325 * config/sh/sh4.md: New file, extracted from sh.md.
11326 * config/sh/shmedia.md: New file, extracted from sh.md
11327 and rewritten using new-style pipeline description.
11329 2004-07-18 Zack Weinberg <zack@codesourcery.com>
11331 * config/pa/pa.md: Delete the two remaining define_peephole
11334 2004-07-18 Steven Bosscher <stevenb@suse.de>
11335 Joseph S. Myers <jsm@polyomino.org.uk>
11337 * c-common.c (c_common_truthvalue_conversion): Don't warn if
11338 TREE_NO_WARNING is set.
11340 2004-07-18 Roger Sayle <roger@eyesopen.com>
11342 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
11343 simplify_builtin_strncmp): Delete.
11344 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
11345 Change argument to accept an arglist instead of an "exp". Assume
11346 that the return type is always integer_type_node. Copy missing
11347 transformations from their now obsolete simplify_builtin_*
11349 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
11350 fold_builtin_strcmp and fold_builtin_strncmp.
11351 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
11352 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
11353 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
11355 2004-07-18 Daniel Jacobowitz <dan@debian.org>
11357 * Makefile.in (tree-alias-common.o): Update dependencies.
11359 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
11361 * cfgloop.c (flow_loop_nested_p): Fix comment.
11363 2004-07-17 Jason Merrill <jason@redhat.com>
11366 * stor-layout.c (relayout_decl): New fn.
11367 * tree.h: Declare it.
11368 (DECL_BY_REFERENCE): New macro.
11370 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
11372 * libgcc2.c (__enable_execute_stack): New symbol.
11373 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
11374 and declare __enable_execute_stack.
11375 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
11376 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
11377 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11378 ENABLE_EXECUTE_STACK.
11379 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
11380 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11381 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11382 ENABLE_EXECUTE_STACK.
11383 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11384 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
11385 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11386 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
11387 ENABLE_EXECUTE_STACK.
11388 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11389 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11390 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11391 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
11392 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
11393 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
11394 (sparc64_initialize_trampoline): Likewise.
11395 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
11397 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11399 * langhooks.h (builtin_function): New langhook.
11400 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
11401 (LANG_HOOKS_INITIALIZER): Update.
11402 * tree.h (builtin_function): Remove.
11403 * doc/tm.texi: Update.
11404 * c-tree.h (builtin_function): Declare.
11405 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
11406 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
11407 config/ia64/ia64.c, config/iq2000/iq2000.c,
11408 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
11409 config/stormy16/stormy16.c: All callers of builtin_function
11412 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
11415 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
11416 Remove white space after the backslash.
11418 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11420 PR rtl-optimization/16294
11421 * resource.c (return_insn_p): New predicate.
11422 (mark_target_live_regs): Use it. Special-case return insns.
11423 (init_resource_info): Use it. Don't scan the epilogue past
11426 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11428 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
11429 destroy dominance information.
11430 * passes.c (rest_of_handle_loop2): Free dominance information.
11431 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
11433 (thread_jumps): Update dominance information and remove unreachable
11435 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
11436 information and remove the unreachable block.
11438 2004-07-17 Graham Stott <graham.stott@btinternet.com>
11440 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
11442 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
11444 * doc/sourcebuild.texi: Remove libf2c entry.
11446 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
11448 * config/i386/i386.md (movv16qi_internal): Fix typo.
11450 2004-07-17 Steven Bosscher <stevenb@suse.de>
11452 * final.c (final_scan_insn): Fix broken commit from previous
11455 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
11457 * c-typeck.c (parser_build_binary_op): Condition warnings for
11458 X<=Y<=Z on -Wparentheses instead of -Wextra.
11459 * doc/invoke.texi: Update. Document that most of -Wparentheses is
11460 supported for C only.
11462 2004-07-17 Steven Bosscher <stevenb@suse.de>
11464 * cfgcleanup.c (try_simplify_condjump): Don't remove line
11465 notes to avoid unreachable code warnings.
11466 * toplev.c (backend_init): Don't emit line notes for
11467 unreachable code warnings.
11469 * combine.c (distribute_notes): Don't distribute a
11470 REG_VTABLE_REF note.
11471 * final.c (final_scan_insn): Don't handle it.
11472 * rtl.c (reg_note_name): Remove it.
11473 * rtl.h (enum reg_node): Dito.
11475 * emit-rtl.c (force_line_numbers, restore_line_number_status):
11477 * rtl.h (force_line_numbers, restore_line_number_status):
11480 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
11481 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
11482 (using_eh_for_cleanups): Also moved here.
11484 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
11485 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
11486 to expand_start_case and add_case_node.
11487 * stmt.c (struct nesting): Cleanup unused fields condition_code,
11488 last_unconditional_cleanup, nominal_type, printname, and
11489 line_number_status.
11490 (struct fixup_goto): Remove.
11491 (struct stmt_status): Remove x_goto_fixup_chain field.
11492 (goto_fixup_chain): Remove.
11493 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
11494 pushcase, pushcase_range): Remove.
11495 (expand_start_bindings_and_block): Don't set unused fields in
11497 (expand_start_case, add_case_node): Cleanup unused formal arguments.
11498 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
11499 instead of emit_jump_if_reachable.
11500 (emit_case_nodes): Likewise.
11501 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
11503 (update_eh_label): Work around left-over exception handing regions.
11504 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
11505 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
11506 (pass_cleanup_cfg_post_optimizing): New pass.
11507 (init_tree_optimization_passes): Run the new pass after all
11509 * tree.h (pushcase, pushcase_range): Remove prototypes.
11510 (expand_start_case, add_case_node): Update prototypes.
11512 2004-07-16 Krister Walfridsson <cato@df.lth.se>
11514 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
11516 2004-07-16 Richard Henderson <rth@redhat.com>
11518 * builtins.c (std_expand_builtin_va_arg): Remove.
11519 (expand_builtin_va_arg): Remove.
11520 * expr.h: Don't declare them.
11521 * gimplify.c (mark_decls_volatile_r): Remove.
11522 (copy_if_shared_r): Don't call it.
11523 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
11524 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
11525 * gimple-low.c (lower_stmt): Likewise.
11526 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
11527 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
11528 * tree-ssa-operands.c (get_expr_operands): Likewise.
11529 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
11530 EXPAND_BUILTIN_VA_ARG.
11531 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
11532 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
11533 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
11534 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
11536 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11538 * tree-ssa-pre.c (insert_aux): Break out if we hit
11541 2004-07-16 Richard Henderson <rth@redhat.com>
11543 * basic-block.h (remove_fake_exit_edges): Declare.
11544 * cfganal.c (remove_fake_predecessors): Rename from
11545 remove_fake_successors; iterate over predecessors.
11546 (remove_fake_exit_edges): New.
11547 * cfgcleanup.c (try_optimize_cfg): Use it.
11548 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
11549 * predict.c (estimate_probability): Likewise.
11550 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
11551 * tree-cfg.c (make_edges): Likewise.
11552 * tree-ssa-pre.c (fini_pre): Likewise.
11553 * profile.c (instrument_edges): Don't remove_fake_edges.
11554 (branch_prob): Do it earlier here.
11556 2004-07-16 Richard Henderson <rth@redhat.com>
11558 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
11559 switchification wrt CONSTRUCTOR. Document the reason.
11561 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
11563 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
11564 that prevented descriptive __mf_check source location strings.
11566 2004-07-16 Richard Henderson <rth@redhat.com>
11568 * tree-def (WITH_SIZE_EXPR): New.
11569 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
11570 * expr.c (expand_expr_real_1): Likewise.
11571 * gimplify.c (maybe_with_size_expr): New.
11572 (gimplify_arg, gimplify_modify_expr): Use it.
11573 (gimplify_modify_expr_to_memcpy): Take size parameter.
11574 (gimplify_modify_expr_to_memset): Likewise.
11575 (gimplify_expr): Handle WITH_SIZE_EXPR.
11576 * tree-alias-common.c (find_func_aliases): Likewise.
11577 * tree-eh.c (tree_could_trap_p): Likewise.
11578 (tree_could_throw_p): Likewise.
11579 * tree-gimple.c (is_gimple_lvalue): Likewise.
11580 (get_call_expr_in): Likewise.
11581 * tree-inline.c (estimate_num_insns_1): Likewise.
11582 (expand_calls_inline): Likewise.
11583 * tree-nested.c (convert_call_expr): Likewise.
11584 * tree-pretty-print.c (dump_generic_node): Likewise.
11585 * tree-sra.c (sra_walk_expr): Likewise.
11586 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
11587 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
11588 * tree-ssa-operands.c (get_expr_operands): Likewise.
11589 * tree-tailcall.c (find_tail_calls): Likewise.
11591 * calls.c (expand_call): Reset old_stack_allocated after
11592 calling emit_stack_restore.
11594 2004-07-16 Richard Henderson <rth@redhat.com>
11596 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
11597 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11598 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
11599 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
11600 copy_res_decl_for_inlining.
11602 * tree-inline.c (declare_return_variable): New modify_dest argument.
11603 Use it as the return value, when possible or manditory. Handle
11604 TREE_ADDRESSABLE types.
11605 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
11606 replacement of CALL_EXPR.
11608 2004-07-16 Richard Henderson <rth@redhat.com>
11610 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
11611 * gimple-low.c (expand_var_p): Don't check it.
11612 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
11613 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
11614 * tree-ssa-operands.c (add_stmt_operand): Likewise.
11615 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
11616 (find_referenced_vars): Don't call them.
11617 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
11619 2004-07-16 Richard Henderson <rth@redhat.com>
11621 * function.c (pass_by_reference): True for all variable sized types.
11623 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
11625 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
11626 * tree-pretty-print.c: Include tree-chrec.h.
11627 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
11628 and POLYNOMIAL_CHREC nodes.
11630 2004-07-16 Steve Ellcey <sje@cup.hp.com>
11632 * builtins.c (expand_builtin_stpcpy): Do not create temporary
11635 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11637 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
11639 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
11641 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
11643 * config/s390/s390.c: Likewise.
11644 * config/s390/s390.h: Likewise.
11646 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11648 * config/mips/mips.md (addsi3, adddi3): Remove special handling
11649 of $sp adds. Remove REGNO checks from mips16 patterns.
11651 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11653 * config/mips/mips.md: Delete outdated comment.
11655 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11657 * config/mips/mips.c (get_float_compare_codes): Delete.
11658 (mips_emit_compare): New function, mostly extracted from
11659 get_float_compare_codes and gen_conditional_branch.
11660 (gen_conditional_branch, gen_conditional_move): Use it.
11662 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
11664 * genautomata.c (add_vect): Speedup by using integers as
11665 bit-vectors for walking through the comb_vect and finding
11668 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11670 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
11671 operand is an uns_arith_operand; use subtraction otherwise.
11672 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
11673 not just arith_operands.
11675 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11677 * config/mips/mips-protos.h (gen_int_relational): Delete.
11678 (mips_emit_scc): Declare.
11679 * config/mips/mips.c (internal_test): Delete.
11680 (sle_operand, sleu_operand): New functions.
11681 (map_test_to_internal_test, gen_int_relational): Delete.
11682 (mips_emit_binary, mips_relational_operand_ok_p)
11683 (mips_emit_int_relational, mips_zero_if_equal)
11684 (mips_emit_scc): New functions.
11685 (gen_conditional_branch): Rework to use mips_emit_int_relational.
11686 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
11688 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11689 (sltu, sleu): Use mips_emit_scc.
11690 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
11691 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
11692 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
11694 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11696 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
11698 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11700 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
11701 (*sne_[sd]i): Likewise sne_[sd]i_zero.
11702 (*sgt_[sd]i): ...and sgt_[sd]i.
11703 (*slt_[sd]i): ...and slt_[sd]i.
11704 (*sgtu_[sd]i): ...and sgtu_[sd]i.
11705 (*sltu_[sd]i): ...and sltu_[sd]i.
11706 (*sleu_[sd]i): ...and sleu_[sd]i_const.
11707 Name previously unnamed mips16 patterns. Formatting fixes.
11709 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11711 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11712 (branch_type): Delete.
11713 (gen_conditional_branch, gen_conditional_move)
11714 (mips_gen_conditional_trap): Update after name change. Get the
11715 comparison mode from cmp_operands[0].
11716 * config/mips/mips.h (cmp_type, branch_type): Delete.
11717 (cmp_operands): Renamed from branch_cmp.
11718 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11719 name change. Don't set branch_type.
11720 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11721 mode class of cmp_operands[0] rather than branch_type. Update after
11724 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11726 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11727 of 0...255 to 0 when inside a SET.
11729 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11731 * config/mips/mips.md: Remove mips16 define_peepholes.
11733 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11735 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11736 (fini_pre): Remove fake edges.
11738 2004-07-15 Richard Henderson <rth@redhat.com>
11740 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11741 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11743 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11745 * vec.h (VEC_address): New function.
11747 2004-07-14 Jason Merrill <jason@redhat.com>
11749 PR middle-end/15885
11750 * gimplify.c (gimplify_arg): New fn, split out from...
11751 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11753 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11755 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11756 generate code which is generated by pushqi1 now
11757 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11759 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11761 * combine.c (simplify_set): match the mode of the constant 0 with
11762 the tested operand to match the compare behaviour and the
11763 simplify_relational_operation() expectation.
11765 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11767 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11768 ("bordered"): Same.
11770 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11772 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11774 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11776 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11778 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11779 calls in mips16 code.
11781 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11783 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11784 the destination of the li as well as for the neg.
11786 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11789 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11790 * cgraph.h: Update declaration.
11791 * c-decl.c (build_cdtor): Update call with default priority.
11792 * coverage.c (create_coverage): Ditto.
11793 * tree-mudflap.c (mf_init_fndecl): New tree.
11794 (mudflap_init): Set it.
11795 (mudflap_register_call): Arrange to call __mf_init before the first
11796 __mf_register call.
11797 (mudflap_finish_file): Mark the mudflap static initializer as extra
11798 high priority, to beat all C++ static constructors.
11800 2004-07-15 Jeff Law <law@redhat.com>
11802 * loop.c (check_insn_for_givs): Restore check for code labels that was
11803 accidentally deleted by a recent checkin.
11805 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11807 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11808 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11810 2004-07-14 Richard Henderson <rth@redhat.com>
11812 * print-tree.c (print_node): Fix casts last change.
11814 2004-07-15 Paul Brook <paul@codesourcery.com>
11816 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11817 to TARGET_UNWIND_INFO.
11818 * except.c (output_function_exception_table): Ditto.
11820 * opts.c (decode_options): Ditto.
11821 * passes.c (rest_of_handle_final): Ditto.
11822 * final.c (final_start_function): Ditto.
11823 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11825 * targhooks.h (default_unwind_emit): Declare.
11826 * targhooks.c (default_unwind_emit): New function.
11827 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11828 * target.h (struct gcc_target): Add unwind_emit.
11829 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11830 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11831 Remove IA64_UNWIND_EMIT.
11832 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11834 2004-07-14 Richard Henderson <rth@redhat.com>
11836 * print-tree.c (print_node): Handle SSA_NAME.
11838 2004-07-14 James E Wilson <wilson@specifixinc.com>
11841 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11842 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11844 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11846 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11847 Use alias set 0 for memory, do proper mode calculations and adjust
11848 address for memories.
11850 2004-07-14 Per Bothner <per@bothner.com>
11852 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11853 structure with extra column field.
11854 * tree.c (expand_location): Also fill in column field.
11855 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11856 gets confused by the two conditionally-compiled definitions.
11858 2004-07-14 Eric Christopher <echristo@redhat.com>
11860 * calls.c (expand_call): Fix typo in comment.
11862 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11864 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11865 comparision of TFmode.
11867 2004-07-14 Richard Henderson <rth@redhat.com>
11869 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11870 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11871 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11872 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11873 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11874 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11875 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11876 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11877 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11879 2004-07-14 Mike Stump <mrs@apple.com>
11881 * config/darwin.h (WINT_TYPE): Define to be int to match
11882 system header files.
11884 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11886 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11887 that must be passed in the stack.
11888 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11889 arguments if the size is not a constant.
11891 2004-07-14 Per Bothner <per@bothner.com>
11893 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11894 instead of EXPR_LOCUS in a boolean context, which is always true
11895 if --enable-mapped-location.
11896 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11898 2004-07-14 Richard Henderson <rth@redhat.com>
11900 * dominance.c (struct dom_info): Add fake_exit_edge.
11901 (init_dom_info): Allocate it.
11902 (free_dom_info): Free it.
11903 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11905 (calc_idoms): Honor fake_exit_edge.
11907 2004-07-13 Jason Merrill <jason@redhat.com>
11909 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11910 (rhs_test_for): New fn.
11911 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11912 * tree-gimple.h: Declare them.
11913 * gimplify.c (gimplify_modify_expr): Use the new fns.
11915 2004-07-14 Richard Henderson <rth@redhat.com>
11917 * config/arm/arm-protos.h (arm_va_arg): Remove.
11918 * config/arm/arm.c (arm_va_arg): Remove.
11919 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11920 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11922 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11924 * pa.c (fix_range): New function to mark a range(s) of registers as
11926 (override_options): Call fix_range if the -mfixed-range option string
11928 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11929 * doc/invoke.texi (-mfixed-range): Document new option.
11931 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11933 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11935 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11937 2004-07-14 Roger Sayle <roger@eyesopen.com>
11939 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11940 by a positive power of two, split out from expand_divmod. Provide
11941 an alternate implementation when shifts are expensive. Lower the
11942 threshold for using a branchless implementation to BRANCH_COST >= 2.
11943 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11945 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11947 * tree-dfa.c (make_rename_temp): *Really* work just
11948 like create_tmp_var if called while outside SSA form.
11950 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11952 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11953 for division by zero.
11954 ("umodsi3"): Likewise.
11956 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11958 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11959 force loads of negative constants to be split.
11960 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11961 Generalize SImode li/neg splitter to cope with other modes.
11963 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11965 * expmed.c: Remove more references to QUEUED in the comments.
11966 * expr.c: Likewise.
11968 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11971 2004-07-13 Richard Henderson <rth@redhat.com>
11972 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11975 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11977 * tree-dfa.c (make_rename_temp): Work just like
11978 create_tmp_var if called while outside SSA form.
11980 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11982 * expr.c (enqueue_insn, finish_expr_for_function,
11983 protect_from_queue, queued_subexp_p, mark_queue,
11984 emit_insns_enqueued_after_mark, emit_queue,
11985 expand_increment): Remove.
11986 (store_constructor): Expand increment as an assignment.
11987 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11988 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11989 case POSTDECREMENT_EXPR>): Abort.
11990 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11991 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11992 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11993 * function.h (pending_chain, x_pending_chain): Remove.
11994 * rtl.def (QUEUED): Remove.
11996 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11997 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11998 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11999 encode_units_mask): Likewise.
12000 * local-alloc.c (equiv_init_varies_p): Likewise.
12001 * rtl.c (copy_rtx): Likewise.
12002 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
12003 * simplify-rtx.c (simplify_gen_subreg): Likewise.
12004 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
12006 * builtins.c (expand_builtin, expand_builtin_apply,
12007 expand_builtin_mathfn, expand_builtin_mathfn_2,
12008 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
12009 Remove calls to emit_queue and protect_from_queue.
12010 * calls.c (expand_call, precompute_arguments,
12011 precompute_register_parameters, rtx_for_function_call,
12012 store_one_arg): Likewise.
12013 * dojump.c (do_compare_and_jump, do_jump): Likewise.
12014 * explow.c (memory_address): Likewise.
12015 * expmed.c (clear_by_pieces_1, clear_storage,
12016 clear_storage_via_libcall, emit_group_load,
12017 emit_group_store, emit_store_flag,
12018 expand_expr_real_1, store_by_pieces,
12019 store_constructor, store_expr, try_casesi,
12020 try_tablejump): Likewise.
12021 * function.c (expand_pending_sizes): Likewise.
12022 * optabs.c (emit_cmp_and_jump_insns,
12023 emit_conditional_add, emit_conditional_move,
12024 expand_fix, expand_float, prepare_cmp_insn): Likewise.
12025 * stmt.c (emit_case_bit_tests,
12026 expand_asm_expr, expand_computed_goto,
12027 expand_decl_init, expand_end_case_type,
12028 expand_end_stmt_expr, expand_expr_stmt_value,
12029 expand_return, expand_start_case,
12030 optimize_tail_recursion): Likewise.
12031 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
12032 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
12034 2004-07-14 Ben Elliston <bje@au.ibm.com>
12036 * vec.h: Comment fix.
12038 2004-07-13 Richard Henderson <rth@redhat.com>
12040 * target.h (struct gcc_target): Add calls.pass_by_reference.
12041 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
12042 * function.c (pass_by_reference): Use the hook.
12043 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
12044 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
12045 (hook_pass_by_reference_must_pass_in_stack): New.
12046 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
12047 (alpha_pass_by_reference): New.
12048 (TARGET_PASS_BY_REFERENCE): New.
12049 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12050 * config/arc/arc.c (arc_pass_by_reference): New.
12051 (TARGET_PASS_BY_REFERENCE): New.
12052 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12053 (FUNCTION_ARG_CALLEE_COPIES): True.
12054 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
12055 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
12056 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
12057 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12058 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12059 * config/cris/cris.c (cris_pass_by_reference): New.
12060 (TARGET_PASS_BY_REFERENCE): New.
12061 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
12062 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
12063 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12064 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
12065 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12066 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
12067 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
12068 (frv_function_arg_pass_by_reference): Remove.
12069 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12070 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
12071 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
12072 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
12073 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12074 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
12075 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
12076 (ia64_pass_by_reference): Rename from
12077 ia64_function_arg_pass_by_reference.
12078 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12079 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12080 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
12081 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
12082 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
12083 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12084 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12085 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
12086 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
12087 (m32r_pass_by_reference): Adjust prototype. Make static.
12088 Handle mode sizes correctly.
12089 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12090 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
12091 (m68hc11_function_arg_pass_by_reference): Remove.
12092 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12093 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12094 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
12095 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12096 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
12097 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
12098 (mips_va_arg): Use pass_by_reference.
12099 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
12100 Handle mode sizes correctly.
12101 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12102 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
12103 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
12104 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
12105 (mmix_pass_by_reference): Rename from
12106 mmix_function_arg_pass_by_reference.
12107 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12108 (FUNCTION_ARG_CALLEE_COPIES): True.
12109 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
12110 (mn10300_pass_by_reference): New.
12111 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12112 (FUNCTION_ARG_CALLEE_COPIES): True.
12113 * config/pa/pa.c (pa_pass_by_reference): New.
12114 (TARGET_PASS_BY_REFERENCE): New.
12115 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12116 (FUNCTION_ARG_CALLEE_COPIES): True.
12117 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
12118 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
12119 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
12120 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12121 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
12122 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
12123 (s390_pass_by_reference): Rename from
12124 s390_function_arg_pass_by_reference.
12125 (s390_function_arg_advance): Don't query pass-by-ref.
12126 (s390_function_arg): Likewise.
12127 (s390_gimplify_va_arg): Use pass_by_reference.
12128 (s390_call_saved_register_used): Likewise.
12129 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12130 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
12131 (shcompact_byref, sh_pass_by_reference): New.
12132 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12133 (SHCOMPACT_BYREF): Remove.
12134 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
12135 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
12136 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
12137 (sparc_gimplify_va_arg): Use pass_by_reference.
12138 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12139 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12140 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
12141 (v850_pass_by_reference): New.
12142 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12143 (FUNCTION_ARG_CALLEE_COPIES): True.
12144 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
12145 FUNCTION_ARG_PASS_BY_REFERENCE docs.
12147 2004-07-14 Richard Henderson <rth@redhat.com>
12148 Richard Sandiford <rsandifo@redhat.com>
12150 * config/mips/mips-protos.h (mips_va_arg): Delete.
12151 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
12152 * config/mips/mips.c: Include tree-gimple.h.
12153 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
12154 (mips_arg_info): Remove special handling of must_pass_in_stck args.
12155 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
12156 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
12158 2004-07-13 Bob Wilson <bob.wilson@acm.org>
12160 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
12161 arguments for COND_EXPR in big-endian adjustment code.
12163 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12165 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
12166 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
12167 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
12168 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
12170 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12172 PR tree-optimization/16443
12173 * tree-ssa-alias.c: Add more description for
12174 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
12175 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
12176 clobbering of call-clobbered and addressable variables. If
12177 there are any before aliases have been computed, add them.
12179 2004-07-13 Diego Novillo <dnovillo@redhat.com>
12181 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
12184 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
12186 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
12187 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
12190 2004-07-13 Per Bothner <per@bothner.com>
12192 * collect2.c (main): Handle --no-demangle and --demangle flags.
12194 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
12196 * Makefile.in (OBJS-common): Add tree-data-ref.o.
12197 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
12198 (tree-data-ref.o): New rule.
12199 * lambda.h: New file.
12200 * tree-data-ref.c: New file.
12201 * tree-data-ref.h: New file.
12202 * tree.c (int_cst_value, tree_fold_gcd): New functions.
12203 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
12205 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12208 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
12209 * config/sparc/sparc.c (output_ubranch): New function.
12210 * config/sparc/sparc.md (jump pattern): Use it.
12212 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12215 * config/sparc/sparc.c (output_cbranch): Properly guard
12216 the code handling far branches with TARGET_V9.
12217 * config/sparc/sparc.md (length attribute): Document the
12218 side-effect of having a length greater or equal to 3.
12220 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12221 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
12224 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
12225 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
12227 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12228 Martin Sebor <sebor@roguewave.com>
12231 * doc/invoke.texi (SPARC options): Document -threads
12232 and -pthreads on Solaris.
12234 2004-07-13 Richard Henderson <rth@redhat.com>
12236 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
12238 (ind_gimplify_va_arg_expr): Remove.
12239 * tree.h (ind_gimplify_va_arg_expr): Remove.
12240 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
12241 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
12244 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
12245 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
12246 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
12247 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
12248 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
12250 2004-07-13 Richard Henderson <rth@redhat.com>
12252 * function.c (pass_by_reference): New.
12253 (assign_parm_find_data_types): Use it.
12254 * calls.c (initialize_argument_information): Likewise.
12255 (emit_library_call_value_1): Likewise.
12256 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
12257 * function.h (pass_by_reference): Declare.
12259 2004-07-13 Richard Henderson <rth@redhat.com>
12261 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
12262 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
12263 * expr.h (MUST_PASS_IN_STACK): Remove.
12264 * system.h (MUST_PASS_IN_STACK): Poison.
12265 * tree.h (must_pass_in_stack_var_size): Declare.
12266 (must_pass_in_stack_var_size_or_pad): Declare.
12267 * calls.c (must_pass_in_stack_var_size): New.
12268 (must_pass_in_stack_var_size_or_pad): Rename from
12269 default_must_pass_in_stack.
12270 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
12271 (TARGET_MUST_PASS_IN_STACK): New.
12272 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
12273 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
12274 (TARGET_MUST_PASS_IN_STACK): New.
12275 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
12276 * config/frv/frv.c (frv_must_pass_in_stack): New.
12277 (TARGET_MUST_PASS_IN_STACK): New.
12278 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
12279 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
12280 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
12281 (ix86_must_pass_in_stack): Make static.
12282 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
12283 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
12284 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
12285 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
12286 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
12287 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
12288 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
12289 (mcore_must_pass_on_stack): Remove.
12290 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
12291 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
12292 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
12293 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
12294 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
12295 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
12296 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
12297 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
12298 (TARGET_MUST_PASS_IN_STACK): New.
12299 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
12300 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
12301 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
12302 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
12303 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
12304 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
12305 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
12306 MUST_PASS_IN_STACK.
12308 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
12309 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
12310 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
12311 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
12312 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
12313 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
12314 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12315 config/xtensa/xtensa.c: Use target hook.
12317 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
12319 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
12320 * configure: Rebuilt.
12322 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12324 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
12325 * config/mips/mips.h (mips_reg_names): Don't declare.
12326 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
12327 (TARGET_NAME_REGS): Delete.
12328 (TARGET_SWITCHES): Remove -mrnames.
12329 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
12330 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
12332 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
12333 (override_options): Remove handling of TARGET_NAME_REGS.
12335 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
12337 * config/mips/mips.h (TARGET_*): Boolify.
12339 2004-07-12 Nick Clifton <nickc@redhat.com>
12341 * config.gcc: Add sh-*-symbianelf target.
12342 * config/sh/sh.c: Add new target macros:
12343 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
12344 TARGET_CXX_IMPORT_EXPORT_CLASS.
12345 (sh_file_start): Create a definition of the .directive section.
12346 (sh_attribute): Add dllimport and dllexport attributes.
12347 * config/sh/symbian-pre.h: New file.
12348 * config/sh/symbian-post.h: New file.
12349 * config/sh/symbian.c: New file. Contains Symbian specific
12351 * config/sh/sh-protos.h: Add prototypes for new functions
12352 provided by symbian.c.
12353 * config/sh/t-symbian: New file.
12354 * doc/extend.texi: Document support for dllimport and dllexport
12355 attributes by the sh-symbianelf target.
12357 2004-07-12 James E Wilson <wilson@specifixinc.com>
12359 * Makefile.in (AR): Use @AR@ not ar.
12361 (AR_FOR_TARGET): Use $(AR) not ar for native.
12362 (NM_FOR_TARGET): Use $(NM) not nm for native.
12363 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
12364 * configure: Regenerate.
12366 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
12368 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
12370 (ashldi3_sp64): Likewise.
12372 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12375 * pa.c (function_arg): Update comment.
12376 * pa.h (BLOCK_REG_PADDING): Define.
12378 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12380 PR tree-optimization/16461
12381 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
12382 arguments of phi nodes.
12384 2004-07-12 Devang Patel <dpatel@apple.com>
12386 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
12388 2004-07-12 Steve Ellcey <sje@cup.hp.com>
12390 * function.c (expand_function_start): Ensure r_save is in Pmode.
12391 * calls.c (prepare_call_address): Ensure static_chain_value is
12393 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
12394 r_save_area are in Pmode.
12395 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
12396 fnaddr, and static_chain are in Pmode.
12398 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12401 * config/ia64/ia64.c (bundling): Don't count ignored insns.
12403 2004-07-12 Richard Henderson <rth@redhat.com>
12405 * target.h (struct gcc_target): Move gimplify_va_arg_expr
12406 next to build_builtin_va_list.
12407 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
12408 * builtins.c (gimplify_va_arg_expr): Likewise.
12409 * gimplify.c (copy_if_shared_r): Likewise.
12411 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
12413 * passes.c (rest_of_decl_compilation): Don't defer call of
12414 assemble_variable if its DECL_RTL is already set.
12416 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
12418 * cfgloop.h (struct loop): Add nb_iterations field.
12419 (current_loops): Declare.
12420 * tree-chrec.c (chrec_not_analyzed_yet,
12421 chrec_dont_know, chrec_known, count_ev_in_wider_type,
12422 chrec_contains_symbols_defined_in_loop): Remove the temporary
12424 * tree-flow-inline.h (loop_containing_stmt): New function.
12425 * tree-scalar-evolution.c: Add implementation.
12426 * tree-scalar-evolution.h: Add declarations.
12428 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
12430 PR rtl-optimization/15921
12431 * Makefile.in (global.o): Add recog.h.
12433 * global.c (recog.h): Add the include-clause.
12434 (bb_info): New member earlyclobber.
12435 (allocate_bb_info, free_bb_info): Initialize/finish the new
12437 (earlyclobber_regclass, earlyclobber_regclass_length): The new
12439 (check_earlyclobber, regclass_intersect,
12440 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
12442 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
12443 (make_accurate_live_analysis): Modify pavin.
12445 2004-07-12 Diego Novillo <dnovillo@redhat.com>
12447 * tree-cfg.c (find_taken_edge): Statically compute the truth
12448 value of a predicate comparing an SSA_NAME to itself.
12450 2004-07-12 Roger Sayle <roger@eyesopen.com>
12452 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
12453 rs6000 doesn't have shift-and-add or shift-and-sub instructions
12454 by returning the cost of a multiplication plus an addition.
12456 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
12458 PR tree-optimization/14107
12459 * gimplify.c (gimplify_return_expr): Accept a
12460 RETURN_EXPR with an error argument.
12461 * tree-optimize.c (init_tree_optimization_passes):
12462 Run pass_warn_function_return at -O0.
12464 2004-07-12 Roger Sayle <roger@eyesopen.com>
12466 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
12469 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
12471 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
12472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
12473 * config/mips/3000.md: Add copyright notice. Remove automota and
12474 function units; use generic ones instead. Only define reservations
12475 for things that are different from generic.md. Extend each clause
12477 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
12478 * config/mips/mips.md: Include them. Remove define_function_units.
12479 (alu, imuldiv): New automata and units.
12481 2004-07-12 Ben Elliston <bje@au.ibm.com>
12483 * doc/invoke.texi (Optimize Options): Document -frename-registers
12484 not being enabled by default at -O3.
12486 2004-07-11 Roger Sayle <roger@eyesopen.com>
12488 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
12489 floating point additions, to keep real immediate constant positive.
12490 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
12491 into X + C, and leave positive real constants as X - C.
12493 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12495 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
12497 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12499 PR tree-optimization/15654
12500 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
12502 2004-07-11 Roger Sayle <roger@eyesopen.com>
12504 * builtins.c (fold_builtin_fputs): Don't bother converting the
12505 return type to integer_type_node, as we've already checked that
12506 the result will be ignored.
12508 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
12509 that signed addition, subtraction, multiplication, division,
12510 remainder, negation and absolute value may potentially trap.
12512 * fold-const.c (fold_ignored_result): New function to strip
12513 non-side-effecting tree nodes from an expression whose result
12515 (fold_convert): Call fold_ignored_result when casting a value
12517 (omit_one_operand): Call fold_ignored_result on the "omitted"
12518 operand when building a COMPOUND_EXPR.
12519 (pedantic_omit_one_operand): Likewise.
12520 * tree.h (fold_ignored_result): Prototype here.
12521 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
12522 when we're going to ignore the result.
12524 2004-07-11 Richard Henderson <rth@redhat.com>
12527 * tree-ssa-ccp.c (fold_stmt_r): Split out...
12528 * tree.c (fields_compatible_p, find_compatible_field): ... new.
12529 * tree.h (fields_compatible_p, find_compatible_field): Declare.
12530 * tree-sra.c (sra_hash_tree): Hash fields by offset.
12531 (sra_elt_eq): Use fields_compatible_p.
12532 (generate_one_element_ref): Use find_compatible_field.
12534 2004-07-11 Richard Henderson <rth@redhat.com>
12537 * tree-sra.c (generate_one_element_init): New.
12538 (generate_element_init): Use it.
12539 (scalarize_init): Push/pop gimplify context around it.
12540 (find_new_referenced_vars_1, find_new_referenced_vars): New.
12541 * gimplify.c (gimplify_expr): Allow SSA_NAME.
12543 2004-07-11 Roger Sayle <roger@eyesopen.com>
12545 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
12546 combine.c's combine_insn_cost.
12547 * rtl.h (insn_rtx_cost): Prototype here.
12548 * combine.c (combine_insn_cost): Delete function.
12549 (combine_validate_cost): Update callers of combine_insn_cost to
12550 call insn_rtx_cost instead.
12551 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
12552 requesting the rtx_cost of call and/or jump instructions.
12554 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
12555 rtx_cost directly. Don't request/use the cost of call or jump
12556 instructions. Return -1 if the cost of any instruction can't be
12557 determined (or the BB contains a function call).
12558 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
12559 -1 (i.e. can't determine the cost of any instruction or the basic
12560 block contains a subroutine call).
12561 (find_if_case_2): Likewise.
12563 2004-07-11 Roger Sayle <roger@eyesopen.com>
12565 * rs6000.c (struct processor_costs): Change semantics of fields to
12566 include the COST_N_INSNS scaling, and update all initializers.
12567 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
12568 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
12569 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
12570 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
12572 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12574 * LANGUAGES: Remove obsolete information.
12576 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12578 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
12579 SIGBUS signal frames, the PSW address points *to* the faulting
12580 instruction, not after it.
12582 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
12584 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
12585 added to TLS symbol addresses.
12587 2004-07-11 Richard Henderson <rth@redhat.com>
12589 * expmed.c (init_expmed): Use stack-local structures for
12590 temporary rtl. Don't recognize shifts.
12592 2004-07-11 Richard Henderson <rth@redhat.com>
12594 * expr.c (store_expr): Don't fiddle subreg promotion for types
12595 with precision smaller than the mode.
12597 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12599 * tree.h (all_types_permanent): Remove.
12601 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12603 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
12604 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
12605 * langhooks.c (lhd_clear_binding_stack): Remove.
12606 * langhooks-def.h (lhd_clear_binding_stack,
12607 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12608 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
12609 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
12610 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12611 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
12612 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12613 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
12614 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
12615 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
12616 * tree.h (poplevel): Don't declare.
12617 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
12618 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
12619 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
12620 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
12623 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
12625 PR tree-optimization/16437
12626 * c-common.c (shorten_compare): Don't mark result of conversion to
12627 narrower signed type as overflowing.
12628 * fold-const.c (decode_field_reference): Determine whether
12629 signedness comes from outer type using precision rather than size.
12631 2004-07-11 Phil Edwards <phil@codesourcery.com>
12633 * configure.ac: Alphabetize --enable-checking list, add
12634 missing valgrind entry.
12635 * configure: Regenerate.
12637 2004-07-11 Phil Edwards <phil@codesourcery.com>
12639 * doc/install.texi (Testing): Fix syntax in "make check" example.
12641 2004-07-10 James E Wilson <wilson@specifixinc.com>
12643 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
12645 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12647 PR rtl-optimization/16001
12648 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
12651 2004-07-10 Geoffrey Keating <geoffk@apple.com>
12653 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
12655 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
12656 James Morrison <phython@gcc.gnu.org>
12658 * doc/contrib.texi (Contributors): Add gfortran contributors and
12659 fix a couple of typos.
12661 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12663 PR rtl-optimization/15387
12664 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
12665 to incoming args space correctly.
12667 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12669 * pa.c (output_indirect_call): Only use %r2 as the link register in
12670 indirect calls with the long PA 2.0 pc-relative branch.
12672 2004-07-10 Daniel Jacobowitz <dan@debian.org>
12674 * config/i386/i386.c (override_options): Pick a 64-bit CPU
12675 for the default tuning if TARGET_64BIT.
12677 2004-07-10 Richard Henderson <rth@redhat.com>
12679 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
12680 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
12682 2004-07-10 Jakub Jelinek <jakub@redhat.com>
12684 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
12685 * expmed.c (store_bit_field, extract_bit_field): Remove last
12687 * builtins.c (expand_builtin_signbit): Adjust callers.
12688 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
12689 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
12690 * ifcvt.c (noce_emit_move_insn): Likewise.
12691 * stmt.c (expand_return): Likewise.
12692 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
12693 store_field, expand_expr_real_1): Likewise.
12695 2004-07-10 Richard Henderson <rth@redhat.com>
12697 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
12699 2004-07-09 Mike Stump <mrs@apple.com>
12701 * config/darwin.c (no_dead_strip): Add.
12702 (HAVE_DEAD_STRIP): Add.
12703 (darwin_emit_unwind_label): Ensure that we don't dead code strip
12706 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12708 * tree-ssa-loop-im.c: New file.
12709 * Makefile.in (tree-ssa-loop-im.o): Add.
12710 * cfgloop.c (superloop_at_depth): New function.
12711 * cfgloop.h (superloop_at_depth): Declare.
12712 * common.opt (ftree-lim): New flag.
12713 * expr.c (array_ref_up_bound): New function.
12714 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12715 * timevar.def (TV_LIM): New timevar.
12716 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12717 computing immediate uses of a phi node.
12718 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12719 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12720 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12721 * tree-pass.h (pass_lim): Declare.
12722 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12724 (pass_lim): New pass structure.
12725 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12726 * tree.c (in_array_bounds_p): New function.
12727 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12728 (in_array_bounds_p, array_ref_up_bound): Declare.
12729 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12730 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12732 2004-07-09 Richard Henderson <rth@redhat.com>
12734 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12736 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12739 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12741 * flags.h: Delete redundant prototypes that are being generated
12742 in options.h from common.opt.
12743 * common.opt: Add in the expository comments formerly in flags.h.
12745 2004-07-09 Jan Beulich <jbeulich@novell.com>
12747 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12748 available for use only when TARGET_MMX/_SSE is set, and check for
12749 variable argument function if any register count is non-zero.
12750 (function_arg): Correctly suppress repeated warnings for passing SSE
12751 vectors are arguments without SSE enabled.
12752 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12753 would be SSE register modes does no longer influence the alignment.
12755 2004-07-09 Richard Henderson <rth@redhat.com>
12757 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12758 Always align upward to arg boundary. Use size_in_bytes/round_up.
12759 Maintain type-correctness of constants.
12760 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12762 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12764 * config/sparc/sparc.c (*_costs): Scale instruction costs
12766 (sparc_rtx_costs): Adjust as appropriate.
12768 2004-07-09 Jan Beulich <jbeulich@novell.com>
12770 * config/i386/mm3dnow.h: New.
12771 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12773 2004-07-09 Richard Henderson <rth@redhat.com>
12775 * simplify-rtx.c (simplify_const_relational_operation): Only
12776 look at bounds of scalar integers.
12778 2004-07-09 Jan Beulich <jbeulich@novell.com>
12780 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12782 2004-07-09 Andrew Pinski <apinski@apple.com>
12784 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12786 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12787 UOBJC_METACLASS_decl.
12789 2004-07-09 James E Wilson <wilson@specifixinc.com>
12792 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12793 do return a parallel if hfa_mode == XFmode and mode == TImode.
12795 2004-07-09 Jan Beulich <jbeulich@novell.com>
12797 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12798 permissible for unary plus.
12800 2004-07-09 Jan Beulich <jbeulich@novell.com>
12802 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12803 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12804 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12805 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12806 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12807 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12808 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12809 (BUILTIN_xxxIMAX): New.
12810 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12811 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12812 BUILT_IN_PARITYIMAX.
12814 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12816 * config/sparc/sparc.h (processor_costs): Define.
12817 (sparc_costs): Declare.
12818 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12819 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12820 ultrasparc3_costs): New.
12821 (sparc_override_options): Set sparc_costs as appropriate.
12822 (sparc_rtx_costs): Use sparc_costs instead of messy
12825 2004-07-09 Steven Bosscher <stevenb@suse.de>
12827 * doc/md.texi (Processor pipeline description): Mention that
12828 the old pipeline description is deprecated.
12830 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12831 mciu_7450 function unit to...
12832 (automaton ppc7450mciu): ...new automaton.
12834 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12835 (schedule_block): Don't consider inserting bubbles.
12836 (sched_init): Don't initialize DFA bubbles.
12837 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12838 TARGET_SCHED_DFA_BUBBLE): Remove.
12839 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12840 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12841 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12843 * stmt.c (conditional_context): Remove prototype.
12844 * tree.h (conditional_context): Remove.
12845 * tree-cfg.c (pre_insert_on_edge): Remove.
12847 * c-common.h (c_expand_asm_operands): Remove prototype.
12848 * c-typeck.c (c_expand_asm_operands): Remove.
12850 2004-07-09 Jan Beulich <jbeulich@novell.com>
12852 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12853 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12854 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12855 and V8QI are class SSE. All sufficiently small remaining vector modes
12856 must be passed in one or two integer registers.
12857 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12858 returned in memory.
12859 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12860 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12861 and must thus be handled explicitly.
12862 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12864 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12865 movv2sf_internal): Permit moving between MMX and XMM registers (since
12866 MMX areguments and return values are passed in XMM registers).
12867 (sse2_umulsidi3): Correct type and mode.
12869 2004-07-09 Richard Henderson <rth@redhat.com>
12871 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12873 2004-07-09 Eric Christopher <echristo@redhat.com>
12875 * config/rs6000/40x.md: Split into two automatons.
12877 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12878 Andrew Pinski <apinski@apple.com>
12880 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12881 on when we have more than one input file.
12882 (c_common_parse_file): Restore loop over all input files.
12883 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12885 * c-decl.c (set_type_context): New function.
12886 (pop_scope): Use it to set context of types. When we
12887 encounter a TYPE_DECL, set the context of the attached type too.
12888 (pop_file_scope): Don't call cpp_undef_all here.
12889 (diagnose_mismatched_decls): Do not complain about a second
12890 definition of an 'extern inline' function if it's not in the
12891 same translation unit. Do not complain about inline
12892 declaration after use if the use was in a different
12894 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12895 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12896 the external scope.
12897 (pushdecl_top_level): Likewise.
12898 (grokdeclarator): Clarify what is going on with setting
12899 DECL_EXTERNAL on function types, a little.
12900 (c_write_global_declarations): Don't do anything if
12901 -fsyntax-only or errors have been encountered.
12903 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12905 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12907 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12910 * pa.c (output_indirect_call): Use %r2 as the link register when
12911 calling $$dyncall with a pc-relative branch.
12913 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12915 * doc/install.texi (Binaries): Mention OpenPKG.
12917 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12919 Fix PR tree-optimization/15555
12920 * tree-dfa.c (dump_variable): If the variable is a pointer
12921 SSA_NAME, also dump its points-to information.
12922 * tree-flow.h (struct ptr_info_def): Add field
12924 (dump_points_to_info_for): Declare.
12925 (debug_points_to_info_for): Declare.
12926 * tree-optimize.c (init_tree_optimization_passes): Add a
12927 second alias analysis pass after DOM2.
12928 Move pass_del_pta to a later spot.
12929 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12930 create a name tags when we find a dereferenced pointer. Just
12931 mark the pointer dereferenced.
12932 (collect_points_to_info_for): Move code to clear points-to
12933 information to create_name_tags.
12934 (create_name_tags): New function.
12935 (compute_flow_sensitive_aliasing): Call it.
12936 (setup_pointers_and_addressables): Mark type tags for renaming
12937 here instead of ...
12938 (create_memory_tag): ... here.
12939 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12940 (dump_points_to_info_for): Declare extern.
12941 (debug_points_to_info_for): New function.
12943 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12945 * config/arc/arc.md: Switch to DFA-based scheduler description.
12946 * config/arc/arc.c: Switch to DFA-based scheduler description.
12948 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12950 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12953 2004-07-09 Richard Henderson <rth@redhat.com>
12955 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12956 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12957 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12958 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12960 * config/v850/v850-protos.h (v850_va_arg): Remove.
12961 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12962 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12963 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12964 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12965 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12967 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12970 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12971 and DImode to use +/-4k offset.
12973 2004-07-09 Richard Henderson <rth@redhat.com>
12975 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12977 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12978 (xstormy16_gimplify_va_arg_expr): Rewrite from
12979 xstormy16_expand_builtin_va_arg.
12980 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12982 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12983 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12985 * config/sh/sh-protos.h (sh_va_arg): Remove.
12986 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12987 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12988 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12990 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12991 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12992 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12993 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12995 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12996 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12997 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12998 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
13000 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13002 * config/sparc/sparc.md (return): Rewrite length formula.
13003 * config/sparc/sparc.c (output_return): Pass 1 as 5th
13004 argument to final_scan_insn when in a delay slot.
13005 (output_sibcall): Likewise.
13007 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
13009 * arm.c (arm_cpp_interwork): New variable.
13010 (arm_override_options): Set it if TARGET_INTERWORK was on the command
13012 * arm.h (arm_cpp_interwork): Declare it.
13013 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
13014 __THUMB_INTERWORK__ in the preprocessor.
13016 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
13018 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
13020 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13023 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
13024 Override default settings to account for -m32 and -m64.
13026 2004-07-08 Randolph Chung <tausq@debian.org>
13028 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13030 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
13032 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
13033 before comparing it as such.
13035 2004-07-08 Richard Henderson <rth@redhat.com>
13037 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
13038 temporary. Use bit arithmetic to align.
13040 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
13042 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
13043 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
13044 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
13045 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
13046 add_labels_and_missing_jumps, find_jump_block,
13047 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
13049 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
13050 link_btr_uses, move_btr_def): Likewise.
13051 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
13052 expand_builtin_expect_jump): Likewise.
13053 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
13054 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13055 * cfganal.c (forwarder_block_p): Likewise.
13056 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
13057 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
13058 find_bb_boundaries): Likewise.
13059 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13060 merge_blocks_move_predecessor_nojumps,
13061 merge_blocks_move_successor_nojumps, insns_match_p,
13062 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
13063 try_optimize_cfg): Likewise.
13064 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
13065 * cfglayout.c (skip_insns_after_block, label_for_bb,
13066 record_effective_endpoints, insn_locators_initialize,
13067 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
13068 * cfgmainloop.c (create_loop_notes): Likewise.
13069 * cfgrtl.c (delete_insn, delete_insn_chain,
13070 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
13071 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
13072 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
13073 redirect_branch_edge, force_nonfallthru_and_redirect,
13074 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
13075 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
13076 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
13077 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13078 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
13079 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
13080 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
13081 * combine.c (combine_instructions, can_combine_p, try_combine,
13082 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
13083 distribute_notes, distribute_links, insn_cuid): Likewise.
13084 * cse.c (fold_rtx, cse_insn, cse_around_loop,
13085 invalidate_skipped_block, cse_set_around_loop,
13086 cse_end_of_basic_block, cse_main, cse_basic_block,
13087 cse_condition_code_reg): Likewise.
13088 * cselib.c (cselib_process_insn): Likewise.
13089 * ddg.c (create_ddg): Likewise.
13090 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
13092 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13093 gen_label_die, dwarf2out_var_location): Likewise.
13094 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
13095 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
13096 last_call_insn, active_insn_p, next_label, prev_label,
13097 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
13098 add_insn_before, remove_insn, add_function_usage_to,
13099 reorder_insns, find_line_note, remove_unnecessary_notes,
13100 emit_insn_after_1, classify_insn): Likewise.
13101 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
13102 connect_post_landing_pads, sjlj_mark_call_sites,
13103 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
13104 can_throw_internal, can_throw_external, set_nothrow_function_flags,
13105 convert_to_eh_region_ranges): Likewise.
13106 * explow.c (optimize_save_area_alloca): Likewise.
13107 * expr.c (expand_expr_real): Likewise.
13108 * final.c (insn_current_reference_address, compute_alignments,
13109 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
13110 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
13111 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
13112 propagate_block_delete_insn, propagate_one_insn,
13113 init_propagate_block_info, propagate_block, libcall_dead_p,
13114 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
13116 * function.c (instantiate_virtual_regs, reorder_blocks_1,
13117 expand_function_start, expand_function_end, contains,
13118 thread_prologue_and_epilogue_insns,
13119 reposition_prologue_and_epilogue_notes): Likewise.
13120 * gcse.c (constprop_register, bypass_conditional_jumps,
13121 insert_insn_end_bb, gcse_after_reload): Likewise.
13122 * genemit.c (gen_expand, gen_split): Likewise.
13123 * genpeep.c (gen_peephole, main): Likewise.
13124 * global.c (build_insn_chain): Likewise.
13125 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
13126 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
13127 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
13128 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
13129 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
13130 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
13131 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
13132 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
13133 dead_or_predicable): Likewise.
13134 * integrate.c (try_constants): Likewise.
13135 * jump.c (rebuild_jump_labels, cleanup_barriers,
13136 purge_line_number_notes, init_label_info, mark_all_labels,
13137 squeeze_notes, get_label_before, get_label_after,
13138 reversed_comparison_code_parts, simplejump_p, pc_set,
13139 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
13140 delete_barrier, delete_prior_computation, delete_computation,
13141 delete_related_insns, delete_for_peephole, redirect_jump):
13143 * lcm.c (optimize_mode_switching): Likewise.
13144 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
13146 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
13147 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
13148 * loop-iv.c (simplify_using_assignment): Likewise.
13149 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
13150 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
13151 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
13152 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
13153 check_insn_for_givs, check_final_value, update_giv_derive,
13154 basic_induction_var, product_cheap_p, check_dbra_loop,
13155 loop_insn_first_p, last_use_this_basic_block,
13156 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
13157 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
13158 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
13159 sms_schedule_by_order): Likewise.
13160 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
13161 * postreload.c (reload_cse_simplify_operands, reload_combine,
13162 reload_cse_move2add): Likewise.
13163 * predict.c (can_predict_insn_p, estimate_probability,
13164 expected_value_to_br_prob, process_note_predictions): Likewise.
13165 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
13166 * profile.c (branch_prob): Likewise.
13167 * ra-build.c (live_out_1, livethrough_conflicts_bb,
13168 detect_webs_set_in_cond_jump): Likewise.
13169 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
13170 ra_print_rtl_with_bb): Likewise.
13171 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
13172 * recog.c (next_insn_tests_no_inequality, find_single_use,
13173 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
13174 * reg-stack.c (next_flags_user, record_label_references,
13175 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
13176 compensate_edge, convert_regs_1): Likewise.
13177 * regclass.c (scan_one_insn): Likewise.
13178 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13179 regmove_optimize, fixup_match_1, single_set_for_csa,
13180 combine_stack_adjustments_for_block): Likewise.
13181 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
13182 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
13183 find_equiv_reg): Likewise.
13184 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
13185 reload_as_needed, emit_input_reload_insns, do_output_reload,
13186 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
13188 * reorg.c (find_end_label, emit_delay_sequence,
13189 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
13190 get_jump_flags, rare_destination, mostly_true_jump,
13191 try_merge_delay_insns, redundant_insn, own_thread_p,
13192 fill_simple_delay_slots, fill_slots_from_thread,
13193 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
13194 dbr_schedule): Likewise.
13195 * resource.c (find_basic_block, next_insn_no_annul,
13196 find_dead_or_set_registers, mark_target_live_regs): Likewise.
13197 * rtl.h (RTX_PREV): Likewise.
13198 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
13199 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
13200 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
13201 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
13202 tablejump_p, computed_jump_p, insns_safe_to_move_p,
13203 find_first_parameter_load, can_hoist_insn_p): Likewise.
13204 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
13205 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
13206 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
13207 schedule_ebbs): Likewise.
13208 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
13209 is_conditionally_protected, can_schedule_ready_p,
13210 add_branch_dependences, debug_dependencies): Likewise.
13211 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
13213 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
13214 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
13215 set_dominates_use, ujump_to_loop_cont): Likewise.
13216 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
13217 * varasm.c (output_constant_pool_1): Likewise.
13219 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13221 * tree-scalar-evolution.c: New file.
13222 * tree-scalar-evolution.h: New file.
13223 * tree-ssa-loop-niter.c: New file.
13224 * Makefile.in (SCEV_H): New.
13225 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
13226 * cfgloop.h (struct loop): Add bounds field.
13227 * tree-flow.h (struct tree_niter_desc): New type.
13228 (number_of_iterations_cond, number_of_iterations_exit,
13229 loop_niter_by_eval, find_loop_niter_by_eval,
13230 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
13231 free_numbers_of_iterations_estimates): Declare.
13232 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
13233 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
13234 * doc/invoke.texi (max-iterations-to-track): Document.
13236 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
13238 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
13239 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
13240 (MODE_AFTER): Add cast appropriately.
13241 * config/sh/sh.md (movdi splitter): Likewise.
13242 (casesi_worker_2): Add const qualifier appropriately.
13243 (eh_return): Remove unused variable.
13244 (insv): Initialize v;
13246 2004-07-08 Richard Henderson <rth@redhat.com>
13248 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
13249 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13250 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
13251 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
13252 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
13254 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
13255 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13256 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
13257 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
13259 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
13260 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13261 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
13262 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
13264 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
13265 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13266 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
13267 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
13269 * config/i860/i860-protos.h (i860_va_arg): Remove.
13270 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13271 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
13272 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
13274 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13276 * system.h: Prototype getpagesize if missing.
13277 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
13278 * configure: Regenerate.
13279 * config.in: Regenerate.
13281 2004-07-08 Richard Henderson <rth@redhat.com>
13283 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
13284 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13285 (fr30_gimplify_va_arg_expr): New.
13286 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
13287 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
13289 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
13292 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
13293 of asm_noperands result.
13295 2004-07-08 Richard Henderson <rth@redhat.com>
13297 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
13298 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13299 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
13300 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
13302 2004-07-08 Richard Henderson <rth@redhat.com>
13304 * builtins.c (ind_gimplify_va_arg_expr): New.
13305 * tree.h (ind_gimplify_va_arg_expr): Declare.
13306 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
13308 2004-07-08 Jan Beulich <jbeulich@novell.com>
13310 * expmed.c (extract_bit_field): Correct condition to use vec_extract
13311 patterns also on vector elements other than the first one.
13312 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
13315 2004-07-08 Geoffrey Keating <geoffk@apple.com>
13317 * config/rs6000/darwin-ldouble.c: Correct reference
13318 to the Linnainmaa paper.
13320 2004-07-08 Richard Henderson <rth@redhat.com>
13322 * config/arc/arc-protos.h (arc_va_arg): Remove.
13323 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13324 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
13325 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13327 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
13328 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
13329 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
13330 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
13332 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13334 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
13336 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13338 * c-decl.c (static_ctors, static_dtors): Make static.
13339 (pop_file_scope): Call c_common_write_pch and
13340 cgraph_finalize_compilation_unit here.
13341 (build_cdtor): Moved here from c-objc-common.c; simplify.
13342 (c_write_global_declarations_1): Clarify comment.
13343 (c_write_global_declarations): Close the external scope before
13344 doing anything else. Call build_cdtor, cgraph_optimize, and
13345 mudflap_finish_file here.
13346 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
13348 * c-objc-common.c: No need to include cgraph.h.
13349 (build_cdtor): Moved to c-decl.c.
13350 (c_objc_common_finish_file): Delete.
13351 * c-tree.h: Update to match.
13352 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
13353 (generate_static_references): Set TREE_USED before calling finish_decl.
13354 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
13355 on the static_instances_decl.
13357 2004-07-08 Zack Weinberg <zack@codesourcery.com>
13359 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
13360 decls when there is only one input translation unit.
13361 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
13362 change of 2004-07-05; do not treat declarations with
13363 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
13364 * opts.c (cur_in_fname): Delete.
13365 * opts.h: Likewise.
13366 * tree.c: Revert changes of 2004-07-05; no special treatment
13367 for TRANSLATION_UNIT_DECLs.
13368 * Makefile.in (tree.o): Update dependencies.
13370 2004-07-08 Roger Sayle <roger@eyesopen.com>
13372 * builtins.c (fold_builtin_strcpy): Merge functionality from
13373 simplify_builtin_strcpy. Add additional len argument. No longer
13374 static. Remove function prototype.
13375 (fold_builtin_strncpy): Likewise integrate functionality from
13376 simplify_builtin_strncpy. Add additional slen argument. No
13377 longer static. Remove function prototype.
13378 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
13379 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
13380 types of "ignore" and "unlocked" parameters to bool.
13381 (fold_builtin_1): Add additional ignore argument. Call renamed
13382 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
13383 builtins. Update arguments to fold_builtin_strncpy and
13384 fold_builtin_strcpy. Add function prototype.
13385 (fold_builtin): Add additional Boolean ignore argument to pass
13387 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
13388 and fold_builtin_strncpy instead of simplify_builtin_fputs,
13389 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
13391 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
13392 simplify_builtin_strncpy): Delete function prototypes.
13393 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
13394 fold_builtin_strncpy): Add function prototypes here.
13395 (fold_builtin): Update function prototype with new "bool ignore".
13397 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
13398 (ccp_fold_builtin): Update call to fold_builtin. Call
13399 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
13400 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
13401 simplify_builtin_strncpy respectively.
13402 * fold-const.c (fold): Update call to fold_builtin.
13404 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13406 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
13409 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
13410 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
13411 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
13412 * calls.c: Remove ifdefs of macros above.
13413 * functions.c: Likewise.
13414 * expr.c: Likewise.
13416 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13418 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
13419 (arch attribute): Delete.
13420 (current_function_calls_alloca attribute): Rename into calls_alloca.
13421 (calls_eh_return): New attribute.
13422 (leaf_function): Likewise.
13423 (length attribute): Fix formula for sibcalls.
13424 (return insn): Correctly compute the 'length' attribute.
13425 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
13427 2004-07-08 Richard Henderson <rth@redhat.com>
13429 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
13430 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
13431 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
13432 * tree-eh.c (lower_eh_constructs_1): Likewise.
13433 * tree-sra.c (sra_walk_modify_expr): Likewise.
13434 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13435 (eliminate_unnecessary_stmts): Likewise.
13436 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
13437 * tree-tailcall.c (optimize_tail_call): Likewise.
13438 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
13440 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13441 Jakub Jelinek <jakub@redhat.com>
13443 * config/i386/i386.c (override_options): Enable
13444 SSE prefetches with -mtune, as long as we are
13445 compiling for i686 or higher. All i686 processors
13446 accept SSE prefetches as NOPS, some i586's don't.
13448 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13451 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
13453 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13455 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
13456 the handling of clobbering ASM_EXPRs.
13458 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13461 * config/sparc/sparc.c (function_value): In 64-bit mode,
13462 return the aggregates larger than 16 bytes like unions.
13464 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13467 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
13468 'temp' is zero, generate new pseudos as needed and emit the
13469 sequence of insns in single-assignment form. Resync comments
13471 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
13472 function before reload.
13474 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
13476 * vec.c (vec_assert_fail): Remove duplicate 'function'.
13478 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
13480 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
13481 Allocation is signed.
13482 (VEC_reserve): Return flag, allocation is signed.
13484 2004-07-08 Richard Henderson <rth@redhat.com>
13486 * tree-ssa-ccp.c (fold_stmt): Get type directly from
13487 OBJ_TYPE_REF_OBJECT.
13489 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
13490 Neil Booth <neil@daikokuya.co.uk>
13494 * c-decl.c (finish_struct): Ensure bit-fields are given the
13496 * c-common.c (c_common_signed_or_unsigned_type): For C, require
13497 the precision to match as well as the mode.
13498 * expr.c (reduce_to_bit_field_precision): New function.
13499 (expand_expr_real_1): Reduce expressions of bit-field type to
13501 * langhooks.h (reduce_bit_field_operations): New hook.
13502 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
13504 * c-lang.c, objc/objc-lang.c
13505 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
13506 * objc/objc-act.c (check_ivars): Convert types to bit-field types
13508 * tree.c (build_nonstandard_integer_type): New function.
13509 * tree.h (build_nonstandard_integer_type): New prototype.
13510 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
13511 conversions between integer and boolean types as useless.
13513 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13515 * c-common.c (c_common_nodes_and_builtins): Do not
13516 create __builtin_ptrdiff_t and __builtin_size_t.
13518 2004-07-08 Andrew Pinski <apinski@apple.com>
13520 * Makefile.in (libbackend.o): Add -combine to the gcc
13523 2004-07-08 Nick Clifton <nickc@redhat.com>
13525 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
13528 2004-07-08 Richard Henderson <rth@redhat.com>
13530 * except.c (expand_eh_region_start, expand_eh_region_end,
13531 expand_eh_handler, expand_eh_region_end_cleanup,
13532 expand_start_all_catch, expand_start_catch, expand_end_catch,
13533 expand_end_all_catch, expand_eh_region_end_allowed,
13534 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
13535 expand_eh_region_end_fixup): Remove.
13536 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
13537 cleanups, outer_cleanups, label_chain, exception_region.
13538 (struct goto_fixup): Remove stack_level, cleanup_list_list.
13539 (struct label_chain): Remove.
13540 (struct stmt_status): Remove x_stack_block_stack.
13541 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
13542 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
13543 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
13544 end_cleanup_deferral, last_cleanup_this_contour,
13545 containing_blocks_have_cleanups_or_stack_level,
13546 any_pending_cleanups): Remove.
13547 (expand_null_return_1): Take no arguments.
13548 (expand_label, expand_naked_return, expand_return,
13549 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
13550 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
13551 expand_end_case_type): Don't use any of them.
13552 * calls.c (expand_call): Likewise.
13553 * dojump.c (do_jump): Likewise.
13554 * function.c (expand_function_end): Likewise.
13555 * expr.c (store_expr, expand_expr_real_1): Likewise.
13556 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
13557 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
13558 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
13559 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
13560 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
13561 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
13562 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
13563 for WITH_CLEANUP_EXPR.
13564 (gimple_push_cleanup): Likewise.
13565 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
13566 * print-tree.c (print_node): Likewise.
13567 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
13568 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
13569 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
13570 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
13571 (GOTO_SUBROUTINE_EXPR): Remove.
13572 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
13573 (DECL_TOO_LATE): Remove.
13574 * except.h, tree.h: Update decls.
13576 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
13578 * explow.c (optimize_save_area_alloca): Do not accept parameters.
13579 * passes.c (rest_of_handle_final): Handle symout.
13580 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
13582 (rest_of_handle_sched): Break out SMS. Remove ifs for
13583 flag_schedule_insns and flag_modulo_sched.
13584 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
13585 collect at the end.
13586 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
13587 (rest_of_handle_partition_blocks, rest_of_handle_sms,
13588 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
13589 rest_of_handle_mode_switching, rest_of_handle_jump,
13590 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
13591 rest_of_handle_jump2, rest_of_handle_postreload,
13592 rest_of_handle_flow2, rest_of_clean_state,
13593 rest_of_handle_shorten_branches,
13594 rest_of_handle_prologue_epilogue,
13595 rest_of_handle_branch_target_load_optimize): New.
13596 (rest_of_compilation): Call the above. Remove ggc_collect
13597 calls moved to rest_of_handle_*.
13598 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
13600 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
13601 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
13602 * except.h (set_nothrow_function_flags): Update comment.
13603 * function.c (current_function_nothrow): Remove.
13604 * output.h (current_function_nothrow): Remove.
13605 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
13606 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
13608 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13611 * reorg.c: Revert 2004-06-30 change.
13612 (find_end_label): If HAVE_epilogue and !HAVE_return,
13613 return 0 instead of creating a label at the end of the insn chain.
13614 (optimize_skip): Account for the failure mode of find_end_label.
13615 (fill_simple_delay_slots): Likewise.
13616 (fill_slots_from_thread): Likewise.
13617 (relax_delay_slots): Likewise.
13619 2004-07-08 Diego Novillo <dnovillo@redhat.com>
13621 * tree-flow.h (addressable_vars): Declare.
13622 * tree-ssa-alias.c (addressable_vars): Define.
13623 (setup_pointers_and_addressables): Add addressable variables
13624 to addressable_vars.
13625 * tree-ssa-operands.c (get_stmt_operands): Move
13626 handling of ASM_EXPRs ...
13627 (get_asm_expr_operands): ... here.
13628 When the ASM_EXPR clobbers memory, also clobber addressable
13630 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
13631 (delete_tree_ssa): Reset addressable_vars.
13633 2004-07-07 Jan Beulich <jbeulich@novell.com>
13634 Richard Henderson <rth@redhat.com>
13636 * varasm.c (assemble_variable): Use assemble_zeros for
13637 zero-initialized variables.
13638 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
13639 for SECCAT_BSS and SECCAT_TBSS.
13641 2004-07-07 Jan Beulich <jbeulich@novell.com>
13643 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
13645 * expmed.c (emit_store_flag): Also special-case double-word
13646 (in-)equality comparison against -1.
13648 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
13649 passing arguments the containers for which are registers.
13651 * calls.c (emit_library_call_value_1): Use mode of function parameter
13652 rather than that of argument since constants have none.
13654 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
13656 Introduce H8SX support.
13657 * expr.c (expand_strcpy): Renamed and moved to...
13658 * builtins.c (expand_movstr): ... here. Tweak.
13659 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
13660 computed or has side effects.
13661 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
13662 unused, or if mempcpy fails. Adjust the return value in the
13663 latter case. Use movstr if everything else fails.
13664 * doc/md.texi (movstr): Document.
13665 (movmemM, clrmemM): Fix explanation of memory block operands.
13666 * config/h8300/h8300.md (stpcpy): Renamed to...
13667 (movstr): ... this. Adjust.
13668 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13669 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
13670 movmem* and clrstr* to clrmem*.
13671 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
13672 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
13673 GENERAL_REGS, always.
13674 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
13675 getting the stack pointer as addr.
13676 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
13677 from general_operand_dst.
13678 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
13680 (movmd_internal): ... this. Add modes to operands. Disparage `D'
13681 instead of requiring it to match only before reload.
13682 (stpcpy_internal_normal): New, normal-mode variant of...
13683 (stpcpy_internal): ... this. Add modes to operands. Disparage
13684 `D' instead of requiring it to match only before reload.
13685 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
13687 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
13688 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
13690 * config/h8300/h8300.md (attr type): Add call.
13691 (attr can_delay): If type is call, set it no.
13692 (call, call_value): Set type to call.
13693 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
13694 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
13695 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
13696 * tree.c (get_narrower): Don't narrow integral types into
13697 non-integral types.
13698 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
13699 frame_size *before* the first use.
13700 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
13702 (peephole2): Don't widen instructions that push SP. Move
13703 decrement of SP to the end of all stm-generating peepholes.
13704 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13705 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
13706 and OR to set it to all ones.
13707 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
13708 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
13709 (call, call_value): Set can_delay to "no".
13710 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
13711 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13712 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13713 * config/h8300/h8300.md (*brabit): Remove.
13714 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13715 zero_extract. Use bit_memory_operand as the predicate for
13716 operand 1 and 'WU' as the constraint. Check the difference
13717 between the base length and the final one when deciding which
13718 type of branch to use.
13719 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13720 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13721 Use convert_move to extend the result for TARGET_H8300SX. Check
13722 for QImode memory references. Optimize the case where the
13723 destination is a paradoxical subreg.
13724 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13725 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13726 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13727 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13728 * config/h8300/h8300.md: Include mova.md
13729 (length_table): Add mova and mova_zero.
13730 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13731 after all constant addresses for '%R', '%X', '%T' and '%S'.
13732 (h8300_mova_length): New function.
13733 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13734 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13735 dependencies for s-config, etc.
13736 * config/h8300/gemova.sh: New file.
13737 * config/h8300/mova.md: Generated.
13738 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13739 * config/h8300/h8300.c (h8300_bitfield_length): New.
13740 (nibble_operand): Adjust.
13741 (h8300_binary_length): Handle conditional binary op.
13742 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13743 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13744 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13745 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13746 constraints. WU is introduced as a variant of U that requires a
13747 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13748 * config/h8300/h8300.md (attr type): Added bitbranch.
13749 (attr length_table): Added bitfield and bitbranch.
13750 (attr length): Compute bitbranch length.
13751 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13752 least-significant bit of a byte.
13753 (brabit, brabc, brabs): New.
13754 (insv, extzv): Emit bfst and bfld on H8300SX.
13755 (bfld, bfst, seq, sne): New.
13756 (bstzhireg, cmpstz, bstz, bistz): New.
13757 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13758 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13759 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13760 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13761 (h8sx_unary_memory_operator): New function.
13762 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13763 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13764 * config/h8300/h8300.md: Add peepholes to combine reloads and
13766 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13767 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13768 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13769 (and?i, ior?i, xor?i): Likewise.
13770 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13771 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13772 Various whitespace fixes.
13773 (h8300_constant_length): New function, split out from...
13774 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13775 (h8300_classify_operand): Use IN_RANGE.
13776 (h8300_classify_operand): Use h8300_constant_length.
13777 (h8300_short_move_mem_p): Tighten size check.
13778 (h8sx_mergeable_memrefs_p): Tighten equality check.
13779 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13780 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13782 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13783 * config/h8300/crtn.asm: Likewise.
13784 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13785 if __H8300SX__ is defined.
13786 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13787 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13788 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13789 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13790 addresses as mode-dependent.
13791 * config/h8300/h8300.c (print_operand_address): Update call to
13793 (h8300_get_index): Take a mode argument. Rework to fix an
13794 earlier misunderstanding.
13795 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13796 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13797 into a register if TARGET_H8300SX.
13798 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13799 TARGET_H8300SX. Also disable related define_splits.
13800 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13801 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13802 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13803 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13804 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13805 (EXTRA_CONSTRAINT_STR): Check it.
13806 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13808 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13809 * config/h8300/h8300.md (length_table): Add mov_imm4.
13810 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13811 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13812 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13814 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13815 * config/h8300/h8300.c (h8300_reorg): New function.
13816 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13817 * config/h8300/h8300.md (length): Subtract the length of the
13818 delay slot from (pc) when checking the range of forward branches.
13819 (delay_slot, can_delay): New attributes.
13820 (define_delay): Add bra/s handling.
13821 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13822 (jump): Add delayed-branch handling.
13823 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13824 * expr.c (expand_strcpy): New function.
13825 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13826 (expand_builtin_stpcpy): Likewise.
13827 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13828 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13829 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13830 handling to improve register allocation for -fno-omit-frame-pointer.
13831 (h8sx_split_movmd): Delete, moving er6 handling into...
13832 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13833 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13834 (movmd): Add calls to copy_rtx.
13835 (movmd_internal): In the second alternative, allow the initial and
13836 final destination registers to be different . Update the splitter
13837 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13838 instead of h8sx_split_movmd.
13839 (stpcpy, movsd): New expanders.
13840 (movsd_internal): New define_insn.
13841 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13842 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13843 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13844 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13845 and DESTINATION_REGS.
13846 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13847 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13848 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13849 (h8300_move_ratio): Declare.
13850 (MOVE_RATIO): Use it.
13851 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13852 (h8300_init_once): Initialize it.
13853 (h8300_reg_class_from_letter): New function.
13854 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13855 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13856 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13857 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13858 (movstrsi, movmd): New expanders.
13859 (movmd_internal): New insn.
13860 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13861 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13862 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13863 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13864 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13865 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13866 * config/h8300/h8300.c (nibble_operand): Fix warning.
13867 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13868 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13869 (movsf_h8300h): Disable for TARGET_H8300SX.
13870 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13871 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13872 h8300_stm_parallel and h8300_return_parallel.
13873 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13874 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13875 h8300_stm_parallel, h8300_return_parallel): New functions.
13876 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13877 if TARGET_H8300SX. Use h8300_push_pop.
13878 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13879 and final pop when generating h8sx code. Always emit some form
13881 * config/h8300/h8300.md: Don't enforce register alignment in
13882 stm peepholes if TARGET_H8300SX.
13883 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13884 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13885 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13886 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13887 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13888 (MULTILIB_DIRNAMES): Add a directory for it.
13889 (MULTILIB_MATCHES): Delete.
13890 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13891 * final.c (walk_alter_subreg): Handle addresses with subregs
13892 inside a ZERO_EXTEND or AND.
13893 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13894 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13896 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13897 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13898 @(dd,Rn.w) and @(dd,ERn.L).
13899 (h8300_displacement_size): Take the whole address as argument.
13900 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13901 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13902 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13903 (h8sx_mergeable_memrefs_p): Declare.
13904 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13905 (HAVE_PRE_INCREMENT): Likewise.
13906 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13907 addresses for TARGET_H8300SX,
13908 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13910 (movb_length_table, movl_length_table): New tables.
13911 (movw_length_table): Define to movb_length_table.
13912 (h8300_displacement_size): New, split out from...
13913 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13914 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13915 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13916 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13917 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13918 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13919 (h8sx_unary_shift_operator): Get the mode from the operator.
13920 (binary_shift_operator): Likewise.
13921 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13922 a memory reference, check whether the reference is offsettable.
13923 (length_table): Add movb, movw and movl.
13924 (movqi): Add new h8sx pattern. Don't force one operand to be a
13925 register when generating h8sx code.
13926 (movhi, movsi, movsf): Likewise.
13927 (movstrictqi): Use the length_table attribute.
13928 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13929 (addqi3): Split into a define_expand and define_insn. Don't accept
13930 memory operands in the expander. Use h8300_operands_match_p to
13931 check for matching operands in the define_insn.
13932 (subqi3, negqi2, one_cmplqi2): Likewise.
13933 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13934 in any patterns that are unused in h8sx code. In the h8sx patterns,
13935 use h8300_operands_match_p to check whether operands match.
13936 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13937 one_cmpl[hs]i3): Likewise.
13938 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13940 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13941 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13942 (h8300_insn_length_from_table): Add a second parameter.
13943 (output_h8sx_shift): Declare.
13944 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13945 (EXTRA_CONSTRAINT): Replace with...
13946 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13947 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13948 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13949 and h8sx_binary_shift_operator.
13950 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13951 for TARGET_H8300SX.
13952 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13953 (bit_memory_operand, fix_bit_operand): Likewise.
13954 (h8300_length_table_for_insn): Remove.
13955 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13957 (h8300_short_immediate_length, h8300_binary_length): New functions.
13958 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13959 (output_plussi): Use sub to add negative constants.
13960 (compute_plussi_length): Adjust accordingly.
13961 (h8sx_single_shift_type): New enum.
13962 (h8sx_single_shift, h8sx_unary_shift_operator,
13963 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13964 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13965 single h8sx instruction. Return false in this case.
13966 * config/h8300/h8300.md (length_table): Add short_immediate.
13967 (length): Pass the operand array to h8300_insn_length_from_table.
13968 (adjust_length): Assume "no" for insns with a length_table attribute.
13969 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13970 (*addhi3_h8300hs): Don't use for h8sx.
13971 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13973 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13974 1's predicate to nonimmediate_operand. Only skip default expansion
13975 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13976 for single h8sx shift instructions.
13977 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13978 * config/h8300/h8300.c (nibble_operand): Split out of...
13979 (reg_or_nibble_operand): ... this.
13980 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13981 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13982 umulhisi3): Introduce expand, and introduce separate insns for
13983 sign- or zero-extended REG and already-extended CONST_INT.
13984 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13985 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13986 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13987 (subhi3): Likewise. Don't accept immediates for operand 1.
13988 Remove the early clobber from second alternative of the h8300s pattern.
13989 (subsi3): Generalize for h8sx. Force operand 2 into a register
13990 on plain h8300 targets.
13991 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13992 (subsi3_h8300h): Generalize for h8sx.
13993 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13994 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13995 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13996 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13997 (TARGET_H8300SXMUL): New.
13998 (CONST_OK_FOR_P): New.
13999 (CONST_OK_FOR_LETTER_P): Adjust.
14000 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
14001 umulhisi3): Accept 4-bit immediate on H8SX.
14002 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
14003 (udivsi3, divhi3, udivsi3, divsi3): New.
14004 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
14005 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
14006 * config/h8300/h8300.h (OK_FOR_Q): New macro.
14007 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
14008 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
14009 Add ADDRESSOF to the bit_operand entry.
14010 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
14011 (h8300_src_operand): Likewise.
14012 (bit_operand): Check nonimmediate_operand rather than general_operand.
14013 Accept any nonimmediate_operand in h8sx code.
14014 (h8300_and_costs): Initialize operands[1].
14015 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
14016 (h8300_operand_class): New enum.
14017 (h8300_length_table): New typedef.
14018 (addb_length_table, addw_length_table, addl_length_table,
14019 logicl_length_table): New tables.
14020 (logicb_length_table, logicw_length_table): New macros.
14021 (h8300_classify_operand, h8300_length_from_table,
14022 h8300_length_table_for_insn, h8300_unary_length,
14023 h8300_insn_length_from_table): New functions.
14024 (output_plussi): Only use adds and subs for register destinations.
14025 Disable redundant clause.
14026 (compute_plussi_cc): Likewise.
14027 (compute_plussi_length): Likewise. Use h8300_length_from_table
14028 to work out the length of an insn.
14029 (output_logical_op): Only use narrower immediate instructions
14030 if the destination is a register.
14031 (compute_logical_op_cc): Likewise.
14032 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
14033 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
14034 * config/h8300/h8300.md (length_table): New attribute.
14035 (length): When an instruction has a length_table attribute, use
14036 h8300_insn_length_from_table to calculate its default length.
14037 (cmpqi): Use h8300_dst_operand for the first operand and
14038 h8300_src_operand for the second.
14039 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
14040 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
14041 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
14042 iorsi3, xorhi3, xorsi3): Likewise.
14043 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
14044 so that it allows any combination of operands for TARGET_H8300SX.
14045 (iorqi3, xorqi3): Likewise.
14046 (cmpqi): Use the length_table attribute.
14047 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
14048 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14049 (cmpqi): Add 'Q' constraint.
14050 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
14051 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
14052 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
14053 * config/h8300/h8300.h (MASK_H8300SX): New macro.
14054 (TARGET_H8300S): True for both -ms and -msx.
14055 (TARGET_H8300SX): New macro.
14056 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
14057 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
14058 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
14059 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
14060 [Temporary change.]
14061 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
14062 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
14063 16-bit pointers and 32-bit ints.
14064 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
14065 CONST_DOUBLE with mode no wider than SImode.
14066 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
14068 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
14069 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
14071 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
14072 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
14073 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
14075 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14077 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
14079 2004-07-07 Per Bothner <per@bothner.com>
14081 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
14083 2004-07-07 Mike Stump <mrs@apple.com>
14085 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
14086 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
14087 (machopic_finish): Likewise.
14089 2004-07-07 Richard Henderson <rth@redhat.com>
14091 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
14092 through any value-preserving cast.
14094 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14096 * function.c (assign_parm_find_data_types): Call
14097 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
14099 2004-07-07 Steven Bosscher <stevenb@suse.de>
14101 * tree-cfg.c (group_case_labels): Remove case labels that have
14102 the same target as the default case.
14104 2004-07-07 Steven Bosscher <stevenb@suse.de>
14106 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
14107 regardless of DECL_LANG_SPECIFIC being present or not.
14108 * tree.h (DECL_NUM_STMTS): Purge.
14110 2004-07-07 Andrew Pinski <apinski@apple.com>
14112 * configure: Regenerate with the right autoconf.
14114 2004-07-07 David Edelsohn <edelsohn@gnu.org>
14116 * ifcvt.c (total_bb_rtx_cost): New function.
14117 (find_if_case_1): Compare rtx_cost of basic block to cost of
14119 (find_if_case_2): Same.
14121 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14124 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
14125 (output_return): Likewise.
14126 (output_sibcall): Abort if !flag_delayed_branch.
14127 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
14128 (emit_and_preserve): New function.
14129 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
14130 indirect jump to the thunked-to function if !flag_delayed_branch.
14131 * config/sparc/sparc.md (delayed_branch): New attribute.
14132 (load_pcrel_sym): Honor flag_delayed_branch. Use above
14133 attribute to compute the length of the insn.
14134 (goto_handler_and_restore): Likewise.
14136 2004-07-07 Andrew Pinski <apinski@apple.com>
14138 PR tree-optimization/15777
14139 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
14141 * expr.c (expand_expr_real_1): Fix formating.
14142 BUFFER_REF and IN_EXPR are dead.
14143 * fold-const.c (non_lvalue): BUFFER_REF is dead.
14144 * tree-inline.c (estimate_num_insns_1): Likewise.
14145 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
14146 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
14147 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
14149 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
14151 * collect2.c (dump_file): Don't call cplus_demangle if
14152 HAVE_LD_DEMANGLE is defined.
14153 (main): Pass "--demangle" to ld if no_demangle is not 0 and
14154 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
14155 if HAVE_LD_DEMANGLE is defined.
14157 * configure.ac (--with-demangler-in-ld): Added
14158 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
14159 --with-demangler-in-ld is used.
14160 * config.in: Regenerated.
14161 * configure: Likewise.
14163 2004-07-07 Roger Sayle <roger@eyesopen.com>
14165 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
14166 for simple floating point operations "fp", double precision
14167 multiplication "dmul", and single and double precision division
14168 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
14169 (ppc630_cost): New table split from ppc620_cost, to distinguish
14170 differences in floating point latencies.
14171 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
14172 (rs6000_rtx_costs): Add support for single and double precision
14173 floating point addition, subtraction, multiplication, division,
14174 fused-multiply-add, fused-multiply-sub, negation, absolute value
14175 and negative absolute value. Tweak MEM case to use prefered idiom.
14177 2004-07-07 Richard Henderson <rth@redhat.com>
14179 * tree-flow-inline.h (may_propagate_copy): Move...
14180 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
14181 attempt to copy between types requiring conversion.
14182 * tree-flow.h (may_propagate_copy): Update decl.
14183 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
14185 2004-07-07 Jakub Jelinek <jakub@redhat.com>
14187 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
14188 from -mtune= option.
14190 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
14192 * builtins.c: Rename movstr*, except for movstrict*, to
14193 movmem* and clrstr* to clrmem*.
14194 * expr.c: Likewise.
14195 * expr.h: Likewise.
14196 * genopinit.c: Likewise.
14197 * integrate.c: Likewise.
14198 * local-alloc.c: Likewise.
14199 * optabs.c: Likewise.
14200 * optabs.h: Likewise.
14201 * config/alpha/alpha.h: Likewise.
14202 * config/alpha/alpha.md: Likewise.
14203 * config/arm/arm-protos.h: Likewise.
14204 * config/arm/arm.c: Likewise.
14205 * config/arm/arm.md: Likewise.
14206 * config/avr/avr.md: Likewise.
14207 * config/c4x/c4x.c: Likewise.
14208 * config/c4x/c4x.md: Likewise.
14209 * config/frv/frv.md: Likewise.
14210 * config/i386/i386-protos.h: Likewise.
14211 * config/i386/i386.c: Likewise.
14212 * config/i386/i386.h: Likewise.
14213 * config/i386/i386.md: Likewise.
14214 * config/i860/i860.c: Likewise.
14215 * config/i860/i860.md: Likewise.
14216 * config/ip2k/ip2k.md: Likewise.
14217 * config/ip2k/libgcc.S: Likewise.
14218 * config/ip2k/t-ip2k: Likewise.
14219 * config/m32r/m32r.c: Likewise.
14220 * config/m32r/m32r.md: Likewise.
14221 * config/mcore/mcore.md: Likewise.
14222 * config/mips/mips.c: Likewise.
14223 * config/mips/mips.md: Likewise.
14224 * config/ns32k/ns32k.c: Likewise.
14225 * config/ns32k/ns32k.h: Likewise.
14226 * config/ns32k/ns32k.md: Likewise.
14227 * config/pa/pa.c: Likewise.
14228 * config/pa/pa.md: Likewise.
14229 * config/pdp11/pdp11.h: Likewise.
14230 * config/pdp11/pdp11.md: Likewise.
14231 * config/rs6000/rs6000.c: Likewise.
14232 * config/rs6000/rs6000.md: Likewise.
14233 * config/s390/s390-protos.h: Likewise.
14234 * config/s390/s390.c: Likewise.
14235 * config/s390/s390.md: Likewise.
14236 * config/sh/lib1funcs.asm: Likewise.
14237 * config/sh/sh.c: Likewise.
14238 * config/sh/sh.md: Likewise.
14239 * config/sh/t-sh: Likewise.
14240 * config/sparc/sparc.h: Likewise.
14241 * config/vax/vax.md: Likewise.
14242 * config/xtensa/xtensa.c: Likewise.
14243 * config/xtensa/xtensa.md: Likewise.
14244 * doc/invoke.texi: Likewise.
14245 * doc/md.texi: Likewise.
14246 * doc/rtl.texi: Likewise.
14248 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
14251 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
14252 * config/mips/mips.c (mips_declare_common_object): New function,
14253 mostly split out from...
14254 (mips_output_aligned_decl_common): ...here.
14255 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
14256 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
14257 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
14258 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
14260 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14263 * function.c (assign_parms): Fix typo from previous change.
14265 2004-07-07 Jason Merrill <jason@redhat.com>
14268 * doc/extend.texi (C++ Interface): Correct information and
14271 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14276 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
14279 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14282 * config/m32r/m32r.c (m32r_function_symbol): New function:
14283 Generate a symbol name RTX with the correct m32r specific flags
14285 (block_move_call): Use new function to generate correct symbol.
14286 * config/m32r/m32r-protos.h: Add prototype for new funcion.
14287 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
14290 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14292 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
14293 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
14294 TYPE_BINFO_BASETYPE): Remove.
14295 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
14297 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
14299 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
14300 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
14301 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
14302 (struct tree_binfo): Rename base_types to base_binfos.
14303 * alias.c (record_component_aliases): Adjust BINFO macros.
14304 * dbxout.c (dbxout_type): Likewise.
14305 * dwarf2out.c (gen_member_die): Likewise.
14306 * sdbout.c (sdbout_one_type): Likewise.
14307 * tree-dump.c (deque_and_dump): Likewise.
14308 * config/i386/i386.c (classify_argument,
14309 contains_128bit_aligned_vector_p): Likewise.
14311 2004-07-07 Nick Clifton <nickc@redhat.com>
14313 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
14314 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
14316 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
14318 * vec.h: Fix the example use.
14320 2004-07-06 Richard Henderson <rth@redhat.com>
14322 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
14323 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
14324 * tree-inline.c (copy_body_r, setup_one_parameter,
14325 initialize_inlined_parameters, expand_call_inline,
14326 declare_inline_vars): Don't check it.
14327 (expand_calls_inline): Remove old version, rename new version
14328 from gimple_expand_calls_inline.
14329 * tree-optimize.c (execute_gimple): Remove.
14330 (pass_gimple): Don't run anything.
14332 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14334 * doc/sourcebuild.texi: Use semicolons instead of commas in
14337 2004-07-06 Richard Henderson <rth@redhat.com>
14339 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
14340 (sra_walk_modify_expr, scan_init): Likewise.
14341 (generate_element_zero): Check visited before scanning children.
14342 (generate_element_init): Set visited on error.
14343 (scalarize_init): Handle generate_element_init failure similar
14346 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
14348 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
14349 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
14351 2004-07-06 Richard Henderson <rth@redhat.com>
14353 * config/i386/i386.c (legitimize_pic_address): Make static.
14354 (legitimize_address): Handle CONST with TLS operand.
14355 (ix86_expand_move): Don't call legitimize_pic_address directly.
14356 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
14358 2004-07-06 Roger Sayle <roger@eyesopen.com>
14360 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
14361 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
14362 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
14363 is currently executed unconditionally, i.e. not in "else_bb".
14365 2004-07-06 Steven Bosscher <stevenb@suse.de>
14367 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
14368 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14369 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
14370 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14371 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
14372 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14373 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
14374 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14375 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
14376 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14377 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
14378 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14379 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
14380 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14381 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
14382 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14384 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14386 * dojump.c (do_jump): REFERENCE_EXPR is dead.
14387 * expr.c (expand_expr_real_1): Ditto.
14388 * tree-inline.c (estimate_num_insns_1): Ditto.
14389 * tree-pretty-print.c (dump_generic_node): Ditto.
14390 (op_symbol): Ditto.
14393 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
14395 * tree-ssa-pre.c (reference_node_pool): New pool.
14396 (find_or_generate_expression): Class 'r' is okay too.
14397 (create_value_expr_from): Ditto.
14398 (add_to_sets): LHS should not include vuses.
14399 (eliminate): Ditto.
14400 (compute_avail): Reverse ordering of tests.
14401 Valuize INDIRECT_REF as well.
14403 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
14405 PR rtl-optimization/16380
14406 * loop.c (check_dbra_loop): Sink comparison instructions if they
14407 do something other than set cc0.
14409 2004-07-06 James E Wilson <wilson@specifixinc.com>
14411 * doc/interface.texi (longjmp and automatic variables): Delete
14412 paragraph recommending taking the address of a variable.
14414 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14416 * vec.h (VEC_embedded_alloc): Remove.
14417 (VEC_embedded_size, VEC_embedded_init): New.
14418 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
14420 (VEC_truncate): New.
14421 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
14422 (vec_embedded_alloc): Remove.
14423 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
14424 (vec_embedded_alloc): Remove.
14426 2004-07-06 Mark Mitchell <mark@codesourcery.com>
14428 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
14429 (gt-langhooks.h): Remove.
14431 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
14433 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
14435 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
14437 * config/sparc/sparc.c (get_pc_symbol): Rename into
14438 add_pc_to_pic_symbol.
14439 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
14440 (load_pic_register): Account for previous changes.
14441 Use reg_names. Don't create the label twice.
14442 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
14443 UNSPEC_LOAD_PCREL_SYM.
14444 (get_pc): Rename into load_pcrel_sym. Add predicate to
14445 operands. Remove condition.
14447 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
14449 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
14450 RECORD, UNION & QUAL_UNION is actually a binfo.
14452 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
14453 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
14454 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
14455 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
14456 * dwarf2out.c (add_data_member_location_attribute): Likewise.
14457 (gen_inheritance_die): Likewise.
14458 * tree-dump.c (deque_and_dump): Likewise.
14459 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14461 2004-07-06 Steven Bosscher <stevenb@suse.de>
14463 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14465 * config/mcore/mcore.md: Model memory latency with a simple DFA
14466 pipeline description instead of a define_function_unit.
14468 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14470 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
14471 * langhooks.h (var_mod_type_p): Likewise.
14472 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
14473 * expr.c (count_type_elements): Properly handle return from
14474 array_type_nelts and properly test for overflow.
14475 * gimplify.c (gimplify_init_constructor): Properly handle return
14476 from array_type_nelts.
14477 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
14478 * integrate.c (copy_decl_for_inlining): Correct comments.
14479 * tree-inline.c (remap_decl): Update comments, remove dead code,
14480 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
14481 (remap_type): Only remap if variably modified by vars in function
14483 (copy_body_r): Use compatible_type langhooks to see when can fold.
14484 (setup_one_parameter): Don't remap type.
14485 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
14486 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
14487 compute TREE_INVARIANT for decl case.
14488 (find_var_from_fn): New function.
14489 (variably_modified_type_p): Add arg and call new function.
14490 * tree.h (variably_modified_type_p): Add extra arg.
14492 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
14494 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
14495 (goto_handler_and_restore_v9): Delete disabled insn.
14496 (goto_handler_and_restore_v9_sp64): Likewise.
14498 2004-07-05 Roger Sayle <roger@eyesopen.com>
14500 * calls.c (load_register_parameters): Call expand_shift instead
14501 of expand_binop with ashl_optab (or other shift optab) directly.
14502 * expr.c (emit_group_load, emit_group_store): Likewise.
14503 * function.c (assign_parm_setup_block): Likewise.
14504 * stmt.c (shift_return_value): Likewise.
14506 2004-07-05 Jakub Jelinek <jakub@redhat.com>
14508 * expr.c (expand_assignment): Disable the bitfield += optimizations.
14510 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14512 * doc/sourcebuild.texi: Revert previous patch.
14514 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14516 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
14517 TARGET_MEM_FUNCTIONS.
14518 * system.h: Poison TARGET_MEM_FUNCTIONS.
14519 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
14520 bcmp_libfunc, bzero_libfunc): Remove.
14521 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
14523 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
14524 * doc/standards.texi: Don't mention calling BSD string functions.
14525 * doc/invoke.texi: Likewise. Mention that memmove may be called.
14526 * config/vax/t-memfuncs: New.
14527 * config/memcmp.c, config/memcpy.c, config/memmove.c,
14528 config/memset.c: New.
14529 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
14530 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
14532 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
14533 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
14534 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
14535 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
14536 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
14537 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
14538 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
14539 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
14540 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14541 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
14543 2004-07-05 Richard Henderson <rth@redhat.com>
14545 * function.c (assign_parm_setup_reg): Properly rename variables in
14546 FUNCTION_ARG_CALLEE_COPIES section.
14548 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14550 * tree-mudflap.c: Include cgraph.h.
14551 (mf_init_extern_trees): Rename to mudflap_init. Export.
14552 Rewrite to create synthetic declarations instead of looking
14553 up declarations from mf-runtime.h.
14554 (mf_make_builtin, mf_make_cache_struct_type): New functions.
14555 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
14556 Correct commentary.
14557 (execute_mudflap_function_decls, mudflap_register_call):
14558 Don't call mf_init_extern_trees.
14559 (mudflap_finish_file): Use cgraph_build_static_cdtor.
14561 * tree-mudflap.h: Update prototypes.
14562 * c-mudflap.c: Delete file.
14563 * c-common.c: Include tree-mudflap.h.
14564 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
14565 * Makefile.in: Remove all references to c-mudflap.o.
14566 Update dependencies.
14568 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14570 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
14571 displacements with the spatial-locality cache-control completer.
14573 2004-07-05 Zack Weinberg <zack@codesourcery.com>
14575 * langhooks.c: Don't include gt-langhooks.h.
14576 (var_labelno): Delete.
14577 (lhd_set_decl_assembler_name): Do not append a distinguishing
14578 number to file-scope internal-linkage declarations for the first
14579 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
14580 the declaration itself (if at block scope), or its containing
14581 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
14584 * opts.c (cur_in_fname): New global.
14585 * opts.h: Declare it.
14586 * tree.c: Include opts.h.
14587 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
14588 DECL_UID equal to cur_in_fname.
14589 (copy_node_stat): Do not change DECL_UID when copying a
14590 TRANSLATION_UNIT_DECL.
14591 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
14592 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
14594 * c-decl.c (c_static_assembler_name): Delete.
14595 * c-tree.h (c_static_assembler_name): Delete prototype.
14596 * c-lang.c, objc/objc-lang.c: Don't override
14597 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
14599 * Makefile.in (tree.o): Update dependencies.
14600 (GTFILES): Remove langhooks.c.
14602 2004-07-05 Roger Sayle <roger@eyesopen.com>
14604 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
14605 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
14606 Normalize "X % C" as "X % -C" for signed modulus and negative C.
14607 Optimize "X % -Y" as "X % Y" for signed modulus.
14608 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
14609 into "((unsigned) X % Y) == 0".
14611 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
14613 * sourcebuild.texi (Config Fragments): Use @comma{} in
14614 cross-reference to section title.
14616 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14618 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
14619 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
14620 (gimplify_target_expr, gimplify_expr): Likewise.
14621 (copy_if_shared_r): No longer need special case for BIND_EXPR.
14622 (unshare_body, unvisit_body): Only look at nested if BODY_P is
14624 (gimplify_compound_lval): See if we can strip any useless conversion.
14625 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
14627 (gimplify_modify_expr_to_memset): Likewise.
14628 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
14629 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
14630 (declare_inline_vars): Likewise.
14631 (walk_type_fields): New function.
14632 (walk_tree): Use it.
14633 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
14635 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
14636 (sra_walk_modify_expr): Allow init function to fail.
14637 (scan_init): Now returns bool.
14638 (generate_element_init): If can't understand INIT, return false.
14639 (scalarize_init): Return false if generate_element_init does.
14641 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
14644 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
14645 bounds if bounds aren't constant.
14647 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
14649 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
14650 to type hooks; remove bogus PARAMS.
14652 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
14654 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
14655 * dwarf2out.c (add_data_member_location_attribute): Check for
14657 * tree.c (tree_node_kinds): Add "binfos".
14658 (binfo_lang_slots): New.
14659 (make_node_stat): Add TREE_BINFO.
14660 (make_tree_binfo_stat): New.
14661 (tree_node_structure): Add TREE_BINFO.
14662 * tree.def (TREE_BINFO): New.
14663 * tree.h (REC_OR_UNION_CHECK): Rename to ...
14664 (RECORD_OR_UNION_CHECK): ... here.
14665 (NOT_RECORD_OR_UNION_CHECK): New.
14666 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
14667 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
14668 RECORD_OR_UNION_CHECK.
14669 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
14670 (TYPE_LANG_SLOT_1): New.
14671 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
14672 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
14673 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
14674 (BINFO_ELTS): Remove.
14675 (BINFO_LANG_SLOT): New.
14676 (struct tree_binfo): New.
14677 (binfo_lang_slots): Declare.
14678 (enum tree_node_structure_enum): Add TS_BINFO.
14679 (union tree_node): Add binfo.
14680 (make_tree_binfo_stat): Declare.
14681 (make_tree_binfo): New.
14682 (enum tree_node_kind): Add binfo_kind.
14684 * objc/objc-act.c (start_class, objc_declare_protocols,
14685 start_protocols): Use TYPE_LANG_SLOT_1.
14686 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
14688 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
14689 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
14690 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
14691 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
14693 2004-07-05 Steven Bosscher <stevenb@suse.de>
14695 * rtl.h (struct rtx_def): Remove the integrated flag.
14696 Use the return_val flag for MEM_SCALAR_P.
14697 Reshuffle and update flags in CLEAR_RTX_FLAGS.
14699 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
14702 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
14703 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
14706 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
14708 * var-tracking.c: Fix some comments.
14709 (frame_stack_adjust): New.
14710 (vt_stack_adjustments): Init stack_adjust of entry block to
14711 minus stack adjustment of function prologue.
14712 (adjust_stack_reference): Do not adjust if adjustment == 0.
14713 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14714 (emit_notes_in_bb): Likewise.
14715 (vt_add_function_parameters): Do not adjust locations of
14716 function arguments.
14717 (vt_initialize): Compute the stack adjustment of function
14718 prologue and offset the initial "location" of frame_base_decl
14719 from the stack pointer after prologue.
14721 2004-07-04 Richard Henderson <rth@redhat.com>
14723 * function.c (struct assign_parm_data_all): New.
14724 (struct assign_parm_data_one): New.
14725 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14726 assign_parm_find_data_types, assign_parms_setup_varargs,
14727 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14728 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14729 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14730 assign_parm_setup_block, assign_parm_setup_reg,
14731 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14732 (assign_parms): ... here.
14734 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14736 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14737 now are bitmap_set_t's.
14738 (bitmap_insert_into_set): No point in inserting the value if
14740 (bitmap_set_contains): New function.
14741 (bitmap_set_replace_value): Add comment on why we do it
14743 (set_contains): Removed.
14744 (bitmap_set_subtract_from_value_set): New name of
14745 set_subtract now that it's arguments are two different
14748 (bitmap_find_leader): Change algorithm used.
14749 (find_or_generate_expression): Update use of functions for new
14751 (create_expression_by_pieces): Ditto.
14752 (insert_aux): Ditto.
14754 (add_to_sets): Ditto.
14756 (execute_pre): Ditto.
14757 (compute_avail): Ditto.
14758 Also ignore virtual phis.
14760 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14762 * combine.c (simplify_comparison): Fix comment typo.
14764 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14766 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14767 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14768 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14769 (output_restore): Change parameter from 'insn' to 'pat'.
14770 (output_return): Adjust call to output_restore.
14771 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14772 Adjust call to output_restore.
14774 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14776 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14777 and assert system is bsd.
14779 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14781 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14782 (TARGET_SWITCHES): Remove -mdebugc.
14783 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14784 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14785 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14786 (sle_[sd]i_reg): Delete.
14788 2004-07-04 Steven Bosscher <stevenb@suse.de>
14790 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14792 * config/iq2000/iq2000.md: Translate old pipeline description to an
14793 equivalent new one.
14795 2004-07-04 Roger Sayle <roger@eyesopen.com>
14797 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14798 Ensure the replacement rhs is valid gimple before performing
14799 the substitution. Return false if these sanity checks fail.
14800 (fold_stmt): Only set changed to true, if set_rhs returns true.
14801 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14804 2004-07-04 Richard Henderson <rth@redhat.com>
14807 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14809 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14811 * configure.ac (ranlib_flags): New variable.
14812 * Makefile.in (RANLIB_FLAGS): New variable.
14813 (libbackend.a): Use it.
14814 * configure: Regenerated.
14816 2004-07-04 Roger Sayle <roger@eyesopen.com>
14818 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14819 a "sign mask" instead of using ashr_optab directly.
14821 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14823 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14824 * doc/cppopts.texi: Clarify processing of command-line defines.
14826 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14828 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14830 2004-07-04 Richard Henderson <rth@redhat.com>
14832 * rtl.def (ADDRESSOF): Remove.
14833 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14834 (find_base_term, memrefs_conflict_p): Likewise.
14835 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14836 (fold_rtx, cse_insn, set_live_p): Likewise.
14837 * dwarf2out.c (mem_loc_descriptor): Likewise.
14838 (add_location_or_const_value_attribute): Likewise.
14839 * emit-rtl.c (copy_insn_1): Likewise.
14840 * explow.c (memory_address): Likewise.
14841 * expmed.c (store_split_bit_field): Likewise.
14842 * expr.c (expand_expr_real_1): Likewise.
14843 * function.c (instantiate_decl
14844 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14845 * genrecog.c (preds, validate_pattern): Likewise.
14846 * integrate.c (copy_rtx_and_substitute): Likewise.
14847 * recog.c (general_operand, register_operand): Likewise.
14848 (memory_address_p): Likwise.
14849 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14850 * rtl.c (copy_rtx): Likewise.
14851 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14852 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14853 * rtlhooks.c (gen_lowpart_general): Likewise.
14854 * stmt.c (expand_asm_operands): Likewise.
14855 * web.c (entry_register, replace_ref, web_main): Likewise.
14856 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14857 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14858 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14859 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14860 * config/frv/frv.c (move_destination_operand, move_source_operand,
14861 condexec_dest_operand, condexec_source_operand,
14862 condexec_memory_operand): Likewise.
14863 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14864 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14865 (destination_xfmode_operand): Likewise.
14866 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14867 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14868 * config/s390/s390.c (general_s_operand): Likewise.
14869 * config/s390/s390.md (mov*): Likewise.
14870 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14872 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14873 * expr.c (expand_expr_real_1): Likewise.
14874 * stmt.c (expand_decl): Likewise.
14875 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14877 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14878 postponed_insns, put_var_into_stack, put_reg_into_stack,
14879 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14880 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14881 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14882 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14883 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14884 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14885 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14886 struct insns_for_mem_walk_info, insns_for_mem_walk,
14887 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14888 setjmp_protect_args): Remove.
14889 (push_function_context_to): Don't handle var_refs_queue.
14890 (pop_function_context_from, free_after_compilation): Likewise.
14891 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14892 (assign_parms, allocate_struct_function): Likewise.
14893 (use_register_for_decl): New.
14894 (expand_function_end): Don't setjmp_protect.
14895 * function.h (struct emit_status): Update commentary.
14896 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14897 (max_parm_reg, parm_reg_stack_loc): Remove.
14898 * passes.c (DFI_addressof): Remove.
14899 (dump_file_info): Remove addressof.
14900 (rest_of_handle_addressof): Remove.
14901 (rest_of_compilation): Don't call it.
14902 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14903 * stmt.c (expand_decl): Use use_register_for_decl.
14904 * tree.h: Update decls.
14905 * web.c (mark_addressof): Remove.
14906 * doc/invoke.texi (-dF): Remove.
14908 2004-07-03 Richard Henderson <rth@redhat.com>
14910 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14911 instead of gen_mem_addressof.
14912 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14913 TImode output register.
14915 2004-07-03 Richard Henderson <rth@redhat.com>
14917 PR tree-optimization/16341
14918 * tree-sra.c (sra_walk_function): Increment to next stmt before
14919 processing the current stmt.
14920 (sra_insert_after): Always use BSI_SAME_STMT.
14922 2004-07-03 Richard Henderson <rth@redhat.com>
14924 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14925 fp plus with minus.
14927 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14929 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14930 with tree_int_cst_equal.
14932 2004-07-03 Andreas Schwab <schwab@suse.de>
14934 * config/ia64/ia64.md: Define new attribute "empty".
14935 (prologue_use, nop_x, insn_group_barrier): Set it.
14937 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14938 skip over "empty" insns.
14940 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14942 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14943 context to gimplify_body.
14944 (walk_tree): Don't walk into types twice.
14945 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14947 * tree-sra.c (generate_element_init): Remove any useless conversions.
14949 * gimplify.c (gimplify_conversion): Remove stripping useless
14950 conversions from here.
14951 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14952 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14953 Unshare before substituting PLACEHOLDER_EXPR.
14954 (gimplify_modify_expr_to_memset): Likewise.
14955 Pass address of TO to memset, not TO itself.
14956 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14957 time we make an expression (to match a PLACEHOLDER_EXPR).
14959 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14960 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14961 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14962 * tree-ssa-dom.c (local_fold): Likewise.
14964 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14965 * langhooks.h (strct lang_hooks): New field type_max_size.
14966 * function.c (assign_temp): Call it.
14968 2004-07-03 Steven Bosscher <stevenb@suse.de>
14970 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14971 * config/sh/sh.md: Convert the SH1 pipeline description to
14974 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14976 * c-decl.c (struct c_binding): Remove contour field; add
14977 depth, invisible, nested fields.
14978 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14979 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14980 (bind): Add invisible and nested arguments. Initialize
14981 new fields of struct c_binding; adjust loop scanning for
14983 (free_binding_and_advance): Clear structure with memset.
14984 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14985 in file scope, even if it's in external scope too.
14986 (pushdecl): Adjust to match. Create invisible file-scope
14987 declarations for block-scope forward declarations of static functions.
14988 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14989 (undeclared_variable, lookup_label, declare_label, define_label)
14990 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14991 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14992 (store_parm_decls_oldstyle): Adjust to match.
14993 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14994 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14996 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14997 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14999 2004-07-02 Richard Henderson <rth@redhat.com>
15001 * c-decl.c (grokdeclarator): Don't frob current_function_decl
15002 around variable_size.
15003 (set_decl_nonlocal): Remove.
15004 (store_parm_decls): Add stmts for pending sizes.
15005 * calls.c (calls_function, calls_function_1): Remove.
15006 (precompute_arguments): Don't call it.
15007 * cfgexpand.c (set_save_expr_context): Remove.
15008 (tree_expand_cfg): Don't call it.
15009 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
15010 (dwarf2out_finish): Likewise.
15011 * expr.c (emit_block_move): Adjust addresses to BLKmode.
15012 (store_constructor): Don't pre-evaluate SAVE_EXPR.
15013 (safe_from_p): Don't queue SAVE_EXPRs.
15014 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
15015 or build plain VAR_DECLs.
15016 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
15018 (fold_checksum_tree): Don't special-case SAVE_EXPR.
15019 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
15020 (put_var_into_stack): Don't handle SAVE_EXPR.
15021 (gen_mem_addressof): Likewise.
15022 * function.h (struct function): Remove x_save_expr_regs.
15023 (save_expr_regs): Remove.
15024 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
15025 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
15026 * stor-layout.c (variable_size): Don't set it.
15027 (force_type_save_exprs, force_type_save_exprs_1): Remove.
15028 * tree-inline.c (remap_save_expr): Remove fn argument. Update
15029 all callers. Don't set SAVE_EXPR_CONTEXT.
15030 * tree-inline.h (remap_save_expr): Update decl.
15031 * tree.c (save_expr): Update build size.
15032 (first_rtl_op): Don't handle SAVE_EXPR.
15033 (unsave_expr_1, contains_placeholder_p): Likewise.
15034 (decl_function_context): Likewise.
15035 * tree.def (SAVE_EXPR): Remove args 1 and 2.
15036 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
15037 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
15039 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
15041 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
15042 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
15043 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
15044 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
15045 some first-person references and patronizing comments. Based on
15047 * doc/invoke.texi: Don't reference fortran@gnu.org.
15048 * doc/trouble.texi (Warning when a non-void function value is
15049 ignored): Rewrite. From Russ Allbery and Chris Devers.
15051 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
15053 * tree-ssa-pre.c (bitmap_set_t): New.
15054 (bb_value_sets): avail_out is now a bitmap_set_t.
15055 (bitmap_find_leader): New function.
15056 (bitmap_value_insert_into_set): Ditto.
15057 (bitmap_set_copy): Ditto.
15058 (bitmap_value_replace_in_set): Ditto.
15059 (bitmap_set_contains_value): Ditto.
15060 (bitmap_set_new): Ditto.
15061 (bitmap_set_pool): New pool.
15062 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
15063 (insert_aux): Ditto.
15064 (add_to_sets): Ditto.
15065 (compute_avail): Ditto
15066 (eliminate): Ditto.
15069 (execute_pre): Ditto.
15071 2004-07-02 Roger Sayle <roger@eyesopen.com>
15073 * config/rs6000/rs6000.c (struct processor_costs): New structure
15074 used to hold instruction latencies/sizes for processor types.
15075 (rs6000_cost): New global variable pointing to current CPU's costs.
15076 (rs6000_override_options): Initialize rs6000_cost to point to the
15077 appropriate cost table based upon rs6000_cpu and optimize_size.
15078 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
15081 2004-07-02 Richard Henderson <rth@redhat.com>
15083 * expmed.c (make_tree): Don't use SET_DECL_RTL.
15085 2004-07-02 Steven Bosscher <stevenb@suse.de>
15087 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
15089 2004-07-01 Richard Henderson <rth@redhat.com>
15091 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
15092 (alpha_gp_save_rtx): Use assign_stack_local instead of
15095 2004-07-01 Richard Henderson <rth@redhat.com>
15097 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
15098 (alpha_rtx_cost_data): Update to match.
15099 (alpha_rtx_cost_size): New.
15100 (alpha_rtx_costs): Honor optimize_size.
15102 2004-07-01 Richard Henderson <rth@redhat.com>
15104 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
15105 * cfgexpand.c (tree_expand_cfg): Do it here.
15106 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
15107 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
15108 * config/mips/mips.c (mips_output_mi_thunk): And here.
15109 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
15110 * config/sh/sh.c (sh_output_mi_thunk): And here.
15111 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
15113 2004-07-01 Richard Henderson <rth@redhat.com>
15115 * tree.def (RTL_EXPR): Remove.
15116 * c-typeck.c (lvalue_p): Don't handle it.
15117 * expr.c (safe_from_p): Likewise.
15118 (expand_expr_real_1): Likewise.
15119 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
15120 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
15121 * gengtype.c (adjust_field_tree_exp): Likewise.
15122 * stmt.c (warn_if_unused_value): Likewise.
15123 * tree-gimple.c (recalculate_side_effects): Likewise.
15124 * tree-pretty-print.c (dump_generic_node): Likewise.
15125 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
15126 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
15127 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
15129 * stmt.c (struct stmt_status): Remove x_last_expr_type,
15130 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
15131 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
15132 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
15133 all the bits that tracked last_expr.
15134 (expand_end_bindings): Don't track last_expr.
15135 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
15136 (clear_last_expr): Remove.
15137 (expand_asm): Don't call it.
15138 (expand_asm_operands, expand_end_cond): Likewise.
15139 (expand_naked_return, expand_null_return_1): Likewise.
15140 * c-typeck.c (c_begin_compound_stmt): Likewise.
15141 * cfgexpand.c (expand_block): Use expand_expr_stmt.
15142 * expr.c (expand_expr_real_1): Likewise.
15143 * tree.h: Update prototypes.
15145 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
15146 (struct emit_status): Remove sequence_rtl_expr.
15147 (struct function): Remove x_rtl_expr_chain.
15148 (seq_rtl_expr, rtl_expr_chain): Remove.
15149 * function.c (struct temp_slot): Remove rtl_expr.
15150 (assign_stack_temp_for_type): Don't set it.
15151 (free_temp_slots, pop_temp_slots): Don't check it.
15152 (free_after_compilation): Don't clear x_rtl_expr_chain.
15153 (fixup_var_refs): Don't search it.
15154 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
15155 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
15157 (push_topmost_sequence): Likewise.
15158 (end_sequence, init_emit): Likewise.
15159 (start_sequence_for_rtl_expr): Remove.
15160 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
15161 * rtl.h (preserve_rtl_expr_result): Remove.
15163 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
15165 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
15166 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
15169 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15171 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
15172 (STANDARD_STARTFILE_PREFIX_2): Define.
15173 (standard_startfile_prefix_1): Initialize to
15174 STANDARD_STARTFILE_PREFIX_1.
15175 (standard_startfile_prefix_2): Initialize to
15176 STANDARD_STARTFILE_PREFIX_2.
15177 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
15178 (STANDARD_STARTFILE_PREFIX_1): Define.
15179 (STANDARD_STARTFILE_PREFIX_2): Define.
15180 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
15181 (STANDARD_STARTFILE_PREFIX_2): Document.
15183 2004-07-01 Richard Henderson <rth@redhat.com>
15185 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
15186 in order to disable scalarization. Instead set a flag and wait
15187 for a candidate decl.
15189 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15191 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
15192 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
15193 Use terminology "testsuite" and "enumerated".
15195 2004-07-01 Richard Henderson <rth@redhat.com>
15197 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
15198 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
15199 (initial_return_save): Likewise.
15200 (flush_queued_reg_saves): Remap register numbers.
15201 (dwarf2out_return_reg): Likewise.
15203 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15205 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
15207 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
15208 access functions for lower bound and element size and only output
15209 if lower bound nonzero or element size not same as that of type.
15210 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
15212 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15214 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
15216 2004-07-01 Per Bothner <per@bothner.com>
15218 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
15220 2004-07-01 Jakub Jelinek <jakub@redhat.com>
15222 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
15223 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
15224 first operand. Don't optimize if the bitfield is volatile.
15226 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15228 * c-pretty-print.c (pp_c_postfix_expression): Handle
15229 floating-point comparison operators.
15230 (pp_c_expression): Pass floating-point comparison
15231 operators to pp_c_postfix_expression.
15233 2004-07-01 Roger Sayle <roger@eyesopen.com>
15235 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
15236 rtx_cost instead of "had_mult" to determine whether the transformed
15237 expression is cheaper than the original.
15239 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
15241 * alias.c (get_alias_set, canon_rtx, get_addr,
15242 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
15244 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
15245 expand_builtin): Likewise.
15246 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
15248 * combine.c (can_combine_p, combinable_i3pat, try_combine,
15249 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
15250 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
15251 record_dead_and_set_regs_1, get_last_value_validate,
15252 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
15253 * cse.c (check_dependence, canon_hash, equiv_constant,
15254 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
15255 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
15256 count_reg_usage): Likewise.
15257 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
15258 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
15259 cselib_record_sets): Likewise.
15260 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
15261 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
15262 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
15263 * df.c (df_uses_record): Likewise.
15264 * dojump (do_jump): Likewise.
15265 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
15266 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
15267 decl_start_label): Likewise.
15268 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
15269 operand_subword, change_address_1, make_safe_from): Likewise.
15270 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
15271 stabilize, force_not_mem): Likewise.
15272 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
15273 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
15274 * expr.c (convert_move, convert_modes, emit_block_move,
15275 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
15276 emit_move_insn_1, expand_assignment, store_expr,
15277 store_constructor_field, store_constructor, store_field,
15278 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
15280 * final.c (cleanup_subreg_operands, alter_subreg,
15281 get_mem_expr_from_op): Likewise.
15282 * flow.c (notice_stack_pointer_modification_1,
15283 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
15285 * function.c (mark_temp_addr_taken, preserve_temp_slots,
15286 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
15287 optimize_bit_field, flush_addressof, purge_addressof_1,
15288 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
15289 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
15290 keep_stack_depressed): Likewise.
15291 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
15292 noce_process_if_block, find_memory): Likewise.
15293 * integrate.c (subst_constants, allocate_initial_values): Likewise.
15294 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
15295 update_equiv_regs): Likewise.
15296 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
15297 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
15298 * optabs.c (expand_abs, emit_unop_insn): Likewise.
15299 * passes.c (rest_of_handle_final): Likewise.
15300 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15301 move2add_note_store): Likewise.
15302 * ra-build.c (detect_remat_webs): Likewise.
15303 * ra-debug.c (dump_static_insn_cost): Likewise.
15304 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
15305 * recog.c (validate_change, apply_change_group, cancel_changes,
15306 validate_replace_rtx_1, general_operand, register_operand,
15307 nonmemory_operand, push_operand, pop_operand, memory_operand,
15308 indirect_operand, asm_operand_ok, offsettable_memref_p,
15309 offsettable_nonstrict_memref_p, constrain_operands,
15310 store_data_bypass_p): Likewise.
15311 * reg-stack.c (subst_stack_regs_pat): Likewise.
15312 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
15313 copy_cost, reg_scan_mark_refs): Likewise.
15314 * regmove.c (optimize_reg_copy_3, stack_memref_p,
15315 combine_stack_adjustments_for_block): Likewise.
15316 * regrename.c (copyprop_hardreg_forward_1): Likewise.
15317 * reload.c (can_reload_into, push_reload, decompose, immune_p,
15318 find_reloads, find_reloads_address, find_reloads_address_1,
15319 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
15320 find_equiv_reg): Likewise.
15321 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
15322 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
15323 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
15324 delete_address_reloads): Likewise.
15325 * resource.c (mark_referenced_resources): Likewise.
15326 * rtlanal.c (get_jump_table_offset, count_occurrences,
15327 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
15328 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
15329 num_sign_bit_copies1): Likewise.
15330 * rtlhooks.c (gen_lowpart_general): Likewise.
15331 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15332 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
15333 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
15334 sdbout_global_decl): Likewise.
15335 * simplify-rtx.c (simplify_subreg): Likewise.
15336 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
15337 expand_anon_union_decl, expand_end_case_type): Likewise.
15338 * unroll.c (calculate_giv_inc): Likewise.
15339 * var-tracking.c (stack_adjust_offset_pre_post,
15340 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
15341 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
15342 vt_add_function_parameters): Likewise.
15343 * varasm.c (make_var_volatile, notice_global_symbol,
15344 assemble_external, decode_addr_const, mark_weak,
15345 default_encode_section_info): Likewise.
15347 2004-07-01 Steven Bosscher <stevenb@suse.de>
15349 * stmt.c (check_seenlabel): Remove.
15350 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
15352 2004-07-01 Richard Henderson <rth@redhat.com>
15354 * function.h (struct function): Remove x_function_call_count.
15355 (function_call_count): Remove.
15356 * calls.c (expand_call): Don't set it.
15357 * integrate.c (copy_rtx_and_substitute): Likewise.
15359 * function.h (struct function): Remove x_cleanup_label.
15360 (cleanup_label): Remove.
15361 * stmt.c (expand_value_return): Don't use it.
15362 * function.c (free_after_compilation): Don't set it.
15363 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
15364 * cfgexpand.c (tree_expand_cfg): Update call.
15365 * tree.h (expand_function_start): Update decl.
15367 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
15370 * c-lang.c (c_initialize_diagnostics): Move from here ...
15371 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
15372 (c_tree_printer): Use pretty-printer to format %T.
15373 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
15374 before '*' if not C++.
15375 (pp_c_direct_abstract_declarator): Don't try to print array upper
15376 bound for flexible array members.
15377 * c-tree.h: Include "diagnostic.h".
15378 (c_initialize_diagnostics): Declare.
15379 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
15380 * c-format.c (format_type_warning): New function. Improve
15381 diagnostics for incorrect format argument types.
15382 (check_format_types): Use it. Add two parameters. Use the
15383 TYPE_MAIN_VARIANT of wanted_type.
15384 (check_format_info_main): Pass new parameters to
15385 check_format_types.
15386 (struct format_wanted_type): Update comment.
15388 2004-07-01 Nick Clifton <nickc@redhat.com>
15390 * target.h (struct gcc_target): Add new field to struct cxx:
15391 import_export_class.
15392 * target-def.h (TARGET_CXX): Initialise the new field.
15393 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
15395 * doc/tm.texi: Document the new target hook.
15397 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15399 * builtins.c (fold_builtin_classify): Fix typo.
15401 2004-07-01 Richard Henderson <rth@redhat.com>
15403 * function.c (identify_blocks, identify_blocks_1): Remove.
15404 * function.h (identify_blocks): Remove.
15405 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
15407 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
15409 * builtins.c (fold_builtin_classify): New.
15410 (fold_builtin_unordered_cmp): Fix commentary.
15411 (fold_builtin): Use it.
15412 * builtins.def: Define builtins for isnan,
15413 isnanf, isnanl, finite, finitef, finitel,
15414 isinf, isinff, isinfl.
15416 2004-07-01 Richard Henderson <rth@redhat.com>
15418 * function.h (struct function): Remove dont_emit_block_notes.
15419 * gimple-low.c (lower_function_body): Don't set it.
15420 * cfgexpand.c (expand_block): Don't check it.
15421 * cfglayout.c (insn_locators_initialize): Likewise.
15422 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
15423 * passes.c (rest_of_compilation): Likewise.
15424 * stmt.c (expand_start_bindings_and_block): Likewise.
15425 (expand_end_bindings): Likewise.
15427 2004-07-01 Richard Henderson <rth@redhat.com>
15429 * cgraph.h (cgraph_build_static_cdtor): Declare.
15430 * cgraphunit.c (cgraph_build_static_cdtor): New.
15431 * c-objc-common.c (build_cdtor): Use it.
15432 * coverage.c (create_coverage): Likewise.
15433 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
15434 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
15436 See ChangeLog.11 for earlier changes.