1 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3 PR tree-optimization/16728
4 * tree-flow.h (get_ptr_info): Declare.
5 * tree-ssa-alias.c (get_ptr_info): Make extern.
6 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
9 2004-10-28 Stan Shebs <shebs@apple.com>
11 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
12 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
15 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
17 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
18 prevent their later unnecessary registration.
19 (mf_build_check_statement_for): Remove "addr" argument, and
20 related "__mf_value" generated code. Update callers.
21 (mf_decl_eligible_p): New function, factored from mx_register_decls.
22 (mx_register_decls): Call it.
23 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
24 to restore support for complex nested expressions.
25 (mudflap_enqueue_decl): Simplify. Move registration call emission
27 (mudflap_finish_file): ... to here.
28 (mudflap_enqueue_constant): Remove dump code.
30 2004-10-28 Zack Weinberg <zack@codesourcery.com>
33 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
34 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
35 (dbxout_finish_complex_stabs): Update to match.
36 (dbxout_symbol_location): Call emit_pending_bincls_if_required
37 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
38 dbxout_begin_complex_stabs_noforcetext.
39 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
40 N_GSYM, using new SYM parameter. Correct logic for special
43 * varasm.c (function_section): If DECL is NULL_TREE, don't try
44 to do anything else. Do not call get_insns if cfun or
47 2004-10-28 Adam Nemet <anemet@lnxw.com>
50 * c-typeck.c (c_mark_addressable): Issue error if address of a
51 register variable is taken. Use "%qD" to print DECL_NAME.
53 2004-10-28 Diego Novillo <dnovillo@redhat.com>
55 * opts.c (decode_options): Don't run PRE at -Os.
57 2004-10-28 Richard Henderson <rth@redhat.com>
59 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
60 zero in the conditional.
61 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
63 2004-10-28 Richard Henderson <rth@redhat.com>
65 * cse.c (memory_extend_rtx): Remove.
66 (cse_main): Don't set it.
67 (cse_insn): Use a local buffer instead.
69 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
71 * profile.c (branch_prob): Call to init_edge_profiler added.
72 * rtl-profile.c (rtl_init_edge_profiler): New function.
73 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
74 call to safe_insert_insn_on_edge.
75 (rtl_profile_hooks): rtl_init_edge_profiler added.
76 * tree-profile.c (tree_init_edge_profiler): New function.
77 (tree_profile_hooks): tree_init_edge_profiler added.
78 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
80 2004-10-28 Nick Clifton <nickc@redhat.com>
82 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
83 emit_jump_insn() to generate the return instruction.
85 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
87 * tree-phinodes.c: Remove trailing whitespace.
89 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
91 * tree-ssa-loop-ivopts.c: Fix a comment typo.
92 * doc/invoke.texi: Fix a typo.
94 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
96 * Makefile.in (OBJS-common): Remove duplicates.
98 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
100 * lambda-code.c (nestify_update_pending_stmts): Remove.
101 (perfect_nestify): Use flush_pending_stmts instead of
102 nestify_update_pending_stmts.
103 * tree-cfg.c (tree_make_forwarder_block): Use
105 * tree-flow.h: Add a prototype for flush_pending_stmts.
106 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
107 Use flush_pending_stmts.
108 (lv_update_pending_stmts): Remove.
109 (tree_ssa_loop_version): Use flush_pending_stmts instead of
110 lv_update_pending_stmts.
111 * tree-ssa.c (flush_pending_stmts): New.
113 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
116 * final.c (alter_subreg): Compute correct offset to use with
117 paradoxical SUBREGs of memory operands.
118 * recog.c (general_operand): Allow paradoxical SUBREGs of
119 memory operands after reload.
120 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
121 has failed when passed a hard register.
123 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
125 * function.c (assign_parm_setup_block): Handle parallels correctly.
127 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
129 * final.c (shorten_branches): Initialize flags structure.
131 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
133 * tree.c (int_cst_node, int_cst_hash_table): New variables.
134 (init_ttree): Initialize them.
135 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
136 (build_int_cst_wide): Use hash table for oversized integers.
138 2004-10-28 Nick Clifton <nickc@redhat.com>
140 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
143 2004-10-27 Richard Henderson <rth@redhat.com>
146 * expr.c (emit_group_load): Don't go force temporary for memory
148 (emit_group_store): Similarly.
150 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
153 * common.opt (--param): Fix spelling of parameter.
155 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
158 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
159 Don't fold statement.
160 <case ASM_EXPR>: Fold the statement.
162 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
164 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
165 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
167 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
169 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
170 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
171 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
172 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
174 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
176 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
177 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
178 punctuation outside quotes.
180 2004-10-27 David Mosberger <davidm@hpl.hp.com>
181 James E Wilson <wilson@specifixinc.com>
184 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
185 sibcall alloc instruction.
186 (process_set): Handle sibcall alloc instruction.
188 2004-10-27 Geoffrey Keating <geoffk@apple.com>
190 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
191 SUBTARGET_ATTRIBUTE_TABLE.
192 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
193 (SUBTARGET_ATTRIBUTE_TABLE): Define.
194 * config/darwin.c (darwin_handle_weak_import_attribute): New.
195 (HAVE_DEAD_STRIP): Delete.
196 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
197 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
200 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
202 * config/darwin.h (GTHREAD_USE_WEAK): Define.
204 2004-10-28 Ben Elliston <bje@au.ibm.com>
206 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
207 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
208 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
209 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
210 * tree-sra.c: Include "params.h".
211 (decide_block_copy): Use new parameters.
212 * doc/invoke.texi (Optimize Options): Document new SRA pass
213 parameters sra-max-structure-size and sra-field-structure-ratio.
215 2004-10-27 Nicolas Pitre <nico@cam.org>
217 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
219 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
221 PR tree-optimization/18048
222 * fold-const.c (try_move_mult_to_index): New function.
223 (fold): Use try_move_mult_to_index.
224 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
225 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
226 an all-ones unsigned constant without extra bits.
227 * tree.c (build_low_bits_mask): New function.
228 * tree.h (build_low_bits_mask): Declare.
230 2004-10-27 David Edelsohn <edelsohn@gnu.org>
233 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
239 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
241 * tree-cfg.c (thread_jumps): Speed up by reordering the two
242 conditions for entering basic blocks into worklist.
244 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
246 * tree-cfg.c (thread_jumps): Speed up by pretending to have
247 ENTRY_BLOCK_PTR in worklist.
249 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
251 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
252 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
254 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
256 Fix PR tree-optimization/17133
258 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
261 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
262 (get_v_must_def_result_ptr): Modify for new structure of
264 (get_v_must_def_kill_ptr): New.
265 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
266 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
267 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
268 (op_iter_init): Initialize new mustu members.
269 (op_iter_next_mustdef): New function.
270 (op_iter_init_mustdef): Ditto.
272 * tree-flow.h (rewrite_def_def_chains): New function.
274 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
275 (ssa_mark_def_sites): Ditto.
276 (rewrite_stmt): Ditto.
277 (ssa_rewrite_stmt): Ditto.
278 (rewrite_blocks): Factor out from rewrite_into_ssa.
279 (mark_def_block_sites): Ditto.
280 (rewrite_def_def_chains): New function, just rewrites def-def
281 chains without phi node insertion.
283 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
285 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
287 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
288 they include the rhs now.
290 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
293 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
295 (mark_really_necessary_kill_operand_phis): New function.
296 (perform_tree_ssa_dce): Call it.
297 (pass_dce): Add TODO_fix_def_def_chains.
298 (pass_cd_dce): Ditto.
300 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
302 (rewrite_mem_refs): Ditto.
304 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
307 * tree-ssa-operands.c (allocate_v_may_def_optype):
308 v_may_def_operand_type_t became v_def_use_operand_type_t.
309 (allocate_v_must_def_optype) Ditto.
310 (finalize_ssa_v_must_defs): Update for new operand type, as well
311 as setting the use portion as well.
312 (copy_virtual_operands): Copy the kill operand as well.
313 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
316 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
317 v_def_use_operand_type.
318 (v_must_def_optype_d): Use v_def_use_operand_type.
319 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
320 (V_MUST_DEF_KILL_*): New macros.
321 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
323 Rename existing must_i and num_v_must members to mustd_i and
325 (SSA_OP_VMUSTDEFKILL): New flag.
326 (SSA_OP_VIRTUAL_KILLS): New flag.
327 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
328 (SSA_OP_ALL_KILLS): New flag.
329 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
331 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
333 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
334 became V_MUST_DEF_RESULT.
335 (rename_variables_in_bb): Rename kill pointer as well.
337 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
340 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
342 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
343 the block that needs it.
345 2004-10-27 Zack Weinberg <zack@codesourcery.com>
347 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
350 2004-10-27 Zack Weinberg <zack@codesourcery.com>
352 * c-lex.c (cb_def_pragma): Clean up code for making location
353 palatable to diagnostic.c.
355 2004-10-27 Steven Bosscher <stevenb@suse.de>
357 PR tree-optimization/17757
358 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
359 without any PHI arguments left. Make sure the argument that
360 we're supposed to remove exists at all.
362 2004-10-27 Paul Brook <paul@codesourcery.com>
364 * configure.ac: Don't test for [build] __cxa_atexit when building a
366 * configure: Regenerate.
368 2004-10-27 Paul Brook <paul@codeosurcery.com>
370 * configure.ac: Use build_exeext not host_exeext when lookin for
372 * configure: Regenerate.
374 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
376 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
378 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
379 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
382 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
383 to match -fprofile-use.
385 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
387 * config/rs6000/rs6000.c: Fix a comment typo.
389 2004-10-27 Zack Weinberg <zack@codesourcery.com>
391 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
394 2004-10-27 Andreas Schwab <schwab@suse.de>
396 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
398 (default_stabs_asm_out_constructor): Likewise.
400 2004-10-26 Geoffrey Keating <geoffk@apple.com>
402 * builtins.c (fold_builtin_unordered_cmp): Always bring both
403 operands to the same type.
405 2004-10-26 James E Wilson <wilson@specifixinc.com>
408 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
410 2004-10-26 Zack Weinberg <zack@codesourcery.com>
412 * dbxout.c: Include obstack.h.
413 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
415 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
417 (DBX_CONTIN_LENGTH): Move definition with others.
418 (DBX_FINISH_STABS): New target macro.
419 (current_sym_code, current_sym_value, current_sym_addr)
420 (current_sym_nchars, CHARS, dbxout_continue)
421 (print_int_cst_octal, print_octal, print_wide_int)
422 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
423 (stabstr_ob, stabstr_last_contin_point): New variables.
424 (NUMBER_FMT_LOOP): New improper macro.
425 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
426 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
427 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
428 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
429 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
430 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
431 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
432 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
433 New functions and/or proper function-like macros.
434 (CONTIN): Use stabstr_continue, unconditionally.
435 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
436 (dbxout_init): Initialize stabstr_ob. Check
437 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
438 if it was used. Use the new interfaces.
439 (dbxout_source_file): Remove file argument; always write to
440 asm_out_file. Use the new interfaces.
441 (dbxout_type_method_1): Remove second argument which is always
442 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
443 (dbxout_type_methods): Remove write-only variables. Use the
445 (dbxout_parms): Refactor to remove code duplicated in each of
446 several successive if-else-if blocks. Use the new interfaces.
447 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
448 (dbxout_source_line, dbxout_finish, dbxout_type_index)
449 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
450 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
451 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
452 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
453 Use the new interfaces.
454 * Makefile.in (dbxout.o): Update dependencies.
456 * defaults.h: Don't define ASM_STABD_OP.
457 * output.h: Prototype new dbxout_* interfaces.
458 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
459 * varasm.c: Don't define ASM_STABS_OP.
460 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
461 Use the new dbxout.c interfaces. Call sorry if neither
462 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
464 * xcoffout.h: Don't define ASM_STABS_OP.
465 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
466 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
467 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
468 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
469 do { ... } while (0) idiom.
471 * config/alpha/alpha.c (num_source_filenames): Export.
472 * config/alpha/alpha.h (num_source_filenames): Declare.
473 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
474 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
475 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
476 Always use .debugsym. Update commentary.
477 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
478 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
479 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
481 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
482 (macho_branch_islands): Use new interfaces.
484 * doc/tm.texi: Update.
486 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
488 * expr.c (emit_group_store): Do not treat floats as BLKmode.
489 (emit_group_load): Same.
491 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
493 * c-parse.in (datadef): Use pedwarn rather than error and warning
494 for diagnostic in case of no declaration specifiers.
496 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
499 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
500 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
501 can be used to work around this.
503 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
505 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
508 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
510 * stmt.c (expand_case): Update a comment.
512 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
514 * stmt.c (expand_case): Put an assertion that index_expr is
515 never INTEGER_CST. Don't special case for constant
518 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
521 * c-parse.in (designator): Finish with a semi-colon.
523 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
525 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
528 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
530 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
533 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
535 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
537 (spe_build_register_parallel): New.
538 (rs6000_spe_function_arg): Handle e500 doubles.
539 (function_arg): Same.
540 (spe_func_has_64bit_regs_p): Same.
541 (rs6000_function_value): Same.
542 (rs6000_libcall_value): Same.
543 (legitimate_lo_sum_address_p): Return false for e500 doubles.
545 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
547 (DATA_ALIGNMENT): Same.
548 (CANNOT_CHANGE_MODE_CLASS): Same.
550 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
552 * expr.c (emit_group_load): Handle floats.
553 (emit_group_store): Same.
555 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
557 * c-lex.c (get_nonpadding_token): Remove.
558 (c_lex_with_flags): Push timevar and eat padding here. Improve
559 stray token diagnostic.
560 (lex_string): Replace logic with switch statement, eat padding
563 2004-10-26 Geoffrey Keating <geoffk@apple.com>
566 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
568 2004-10-25 Geoffrey Keating <geoffk@apple.com>
570 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
572 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
573 (ASM_MAKE_LABEL_LINKONCE): Delete.
574 (ASM_WEAKEN_DECL): New.
575 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
576 (ASM_DECLARE_FUNCTION_NAME): Likewise.
577 (TEXT_SECTION_ASM_OP): Add a tab.
578 (DATA_SECTION_ASM_OP): Likewise.
579 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
580 data_section on every section change.
581 (EXTRA_SECTIONS): Add a bunch of new extra sections.
582 (EXTRA_SECTION_FUNCTIONS): Likewise.
583 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
584 (JCR_SECTION_NAME): Define.
585 (TARGET_SECTION_TYPE_FLAGS): Don't define.
586 * config/darwin.c (darwin_encode_section_info): A symbol is defined
587 in this file if it is not weak.
588 (textcoal_section): Delete.
589 (datacoal_section): Delete.
590 (darwin_make_decl_one_only): Delete.
591 (machopic_select_section): Handle functions.
592 (darwin_asm_named_section): Add a tab.
593 (darwin_section_type_flags): Delete.
594 (darwin_unique_section): Delete contents.
595 (darwin_emit_unwind_label): Add a tab. Make decls weak if
597 * config/darwin-protos.h (darwin_section_type_flags): Delete.
598 (darwin_make_decl_one_only): Delete.
599 (text_coal_section): New.
600 (text_unlikely_section): New.
601 (text_unlikely_coal_section): New.
602 (const_coal_section): New.
603 (data_coal_section): New.
604 (const_data_coal_section): New.
605 * varasm.c (function_section): Honour
606 USE_SELECT_SECTION_FOR_FUNCTIONS.
607 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
608 TARGET_USES_WEAK_UNWIND_INFO is in effect.
609 * dbxout.c (dbxout_source_file): Don't change sections while
610 a function is being output.
612 2004-10-25 David Ayers <d.ayers@inode.at>
614 * c-common.h: Remove RID_ID.
615 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
616 (typespec_reserved_attr): Add rule for TYPENAME
617 non_empty_protocolrefs.
618 (yylexname): Remove special handling of RID_ID.
620 2004-10-25 James E Wilson <wilson@specifixinc.com>
622 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
624 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
627 * c-parse.in (array_designator): New.
628 (designator): Use it.
629 (initelt): Only permit array_designator without '=', not ".foo".
631 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
632 * gcc/Makefile.in: removed ggc for cgraphunit.
633 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
634 * gcc/cgraph.h: removed static var analysis data structures and calls.
636 cgraph_mark_local_and_external_functions:changed name to
637 cgraph_mark_local_functions
638 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
639 cgraph_reset_static_var_maps,get_global_static_vars_info,
640 get_global_statics_not_read,get_global_statics_not_written,searchc,
641 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
642 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
643 scan_for_static_refs,cgraph_characterize_statics_local,
644 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
646 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
647 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
649 * gcc/tree-flow.h static_vars_info: removed
650 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
651 removed calls to static vars analysis.
652 get_call_expr_operands: removed callee variable.
654 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
656 * cfg.c (unchecked_make_edge, redirect_edge_succ,
657 redirect_edge_pred): Use VEC_safe_push instead of
659 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
661 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
663 * cfgloopmanip.c (loopify): Take two more arguments true_edge
665 * cfgloop.h: Adjust the corresponding prototype.
666 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
667 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
669 2004-10-25 Jakub Jelinek <jakub@redhat.com>
671 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
672 DECL_INCOMING_RTL is NULL.
674 2004-10-25 Steven Bosscher <stevenb@suse.de>
676 * timevar.def (TV_FIND_REFERENCED_VARS): New.
677 * tree-dfa.c (pass_referenced_var): Use it.
679 2004-10-25 Roger Sayle <roger@eyesopen.com>
680 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
682 * cse.c: Change encoding of quantity numbers to avoid undefined
683 pointer arithmetic on qty_table.
684 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
685 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
686 (new_basic_block): Assign "real" quantity numbers from zero.
687 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
688 REG_QTY to its unique negative value.
689 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
690 (cse_main): Don't include max_reg when determining max_qty.
691 (cse_basic_block): Avoid subtracting a large offset from qty_table,
692 which causes undefined C99 behaviour. Only allocate needed memory.
694 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
696 * stmt.c (expand_case): Remove an obsolete comment.
698 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
701 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
702 layout_type as it is already done by build_array_type.
703 * tree.c (build_array_type): Layout the type even
705 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
707 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
709 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
711 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
712 with wider-than-32-bit HOST_WIDE_INTs.
714 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
716 * config/mips/mips.c(mips_output_filename): Remove unused
717 array ltext_label_name
719 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
721 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
723 2004-10-25 Ben Elliston <bje@au.ibm.com>
725 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
727 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
729 * predict.c (predict_loops): Call scev_finalize instead of
732 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
734 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
735 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
736 config/sh/ushmedia.h, config/sparc/elf.h,
737 config/sparc/sp64-elf.h: Update copyright.
739 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
741 * stmt.c (expand_case): Handle the default label outside of
742 the for loop. Remove code to handle a missing default label.
744 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
746 * dbxout.c (dbxout_function_decl): Don't use
747 DBX_OUTPUT_FUNCTION_END.
748 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
749 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
751 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
754 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
756 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
758 * tree-ssa-dom.c (record_equality): Use loop depth to determine
759 which way to record the equality as well.
760 (loop_depth_of_name): New function.
762 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
765 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
766 through the operand if it is a useless type conversion.
768 2004-10-23 Ben Elliston <bje@au.ibm.com>
770 * cfg.c (remove_edge): Use VEC_unordered_remove.
771 (redirect_edge_succ): Likewise.
772 (redirect_edge_pred): Likewise.
773 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
775 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
777 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
780 2004-10-22 Eric Christopher <echristo@redhat.com>
782 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
785 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
787 * config/rs6000/spe.md (spe_extendsfdf2): New.
788 (movdf_e500_double): New.
789 (spe_truncdfsf2): New.
796 (spe_floatsidf2): New.
797 (spe_floatunssidf2): New.
798 (fix_truncdfsi2): New.
799 (spe_fixuns_truncdfsi2): New.
801 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
802 (fpr_truncdfsf2): New.
803 (negdf2): Change to expander.
805 (fpr_nabsdf2): Name pattern.
806 (adddf3): Change to expander.
808 (subdf3): Change to expander.
810 (muldf3): Change to expander.
812 (divdf3): Change to expander.
814 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
815 (cmpdf): Allow for TARGET_E500_DOUBLE.
817 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
819 * c-semantics.c (re_push_stmt_list): Remove.
820 * c-common.h: Remove the corresponding prototype.
822 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
824 * stmt.c (asm_op_is_mem_input): Remove.
825 * tree.h: Remove the corresponding prototype.
827 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
829 * tree-gimple.c (is_gimple_constructor_elt): Remove.
830 * tree-gimple.h: Remove the corresponding prototype.
832 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
834 * varasm.c (get_pool_mode_for_function, get_pool_offset):
836 * rtl.h: Remove the corresponding prototypes.
838 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
840 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
841 edge information when we commit ourselves to threading a
844 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
846 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
847 into worklist instead of their indexes.
849 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
851 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
852 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
853 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
854 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
855 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
856 tree-scalar-evolution.c, tree-ssa-dom.c,
857 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
858 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
859 tree-vectorizer.c, vec.h: Fix comment formatting.
861 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
863 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
864 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
866 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
868 * config/ptx4.h, config/mcore/mcore-pe.h,
869 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
871 2004-10-22 Peter Barada <peter@the-baradas.com>
873 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
874 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
875 renaming of non-live registers in interrupt functions.
876 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
878 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
880 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
881 Use integer for loop counter.
882 (num_ending_zeros): New function.
883 (number_of_iterations_cond): Use num_ending_zeros.
885 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
887 * config.gcc: Add support for --enable-e500_double.
889 * config/rs6000/e500-double.h: New file.
891 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
894 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
897 * config/rs6000/linuxspe.h: Same.
899 * doc/invoke.texi (Option Summary): Document new options for
901 (RS/6000 and PowerPC Options): Same.
903 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
905 (rs6000_override_options): Use it. Use
906 SUB3TARGET_OVERRIDE_OPTIONS.
907 Add 8548 to processor_target_table.
908 (rs6000_legitimate_address): Handle e500 doubles.
909 (rs6000_legitimize_address): Same.
910 (rs6000_legitimize_reload_address): Same.
911 (rs6000_hard_regno_nregs): Same.
912 (spe_func_has_64bit_regs_p): Same.
913 (emit_frame_save): Same.
914 (gen_frame_mem_offset): Same.
915 (rs6000_dwarf_register_span): Same.
916 (rs6000_generate_compare): Same.
917 (easy_fp_constant): Same.
918 (legitimate_offset_address_p): Same.
920 * config/rs6000/spe.md: (cmdfeq_gpr): New.
929 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
931 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
933 2004-10-21 Zack Weinberg <zack@codesourcery.com>
935 * dbxout.c: Remove unnecessary #undefs.
936 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
937 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
938 definition into use sites.
939 (cwd): Make local to dbxout_init.
940 (dbxout_init): Restructure cwd-using logic for clarity. Use
942 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
943 STABS_GCC_MARKER folded in here.
944 * system.h: Poison now-unused macros.
945 * doc/tm.texi: Remove documentation of now-unused macros.
947 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
950 * c-opts.c (push_command_line_include): Use the current file
951 name instead of the main one.
953 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
956 * tree.c (staticp): A CONST_DECL has static storage if either
957 TREE_STATIC or DECL_EXTERNAL is set.
958 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
961 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
963 * expr.c (store_expr): Remove dont_store_target.
965 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
967 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
969 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
971 * tree-cfg.c (thread_jumps): Move a part of it to ...
972 (thread_jumps_from_bb): ... here.
974 2004-10-21 David Edelsohn <edelsohn@gnu.org>
976 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
977 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
979 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
981 * expr.c (store_expr): Clean up by renaming want_value to
984 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
986 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
989 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
992 * expmed.c (store_bit_field): Pass original 'value' before
995 2004-10-21 Nicolas Pitre <nico@cam.org>
997 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
998 * config/arm/ieee754-df.S: Ditto.
1000 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1002 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1003 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1005 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1006 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1007 an internal label and an N_SLINE .stabn whose value is the
1008 difference between that label and the function entry label.
1009 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1010 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1011 label and an N_SO stab with an empty string referring to it.
1012 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1013 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1014 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1015 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1016 macro is never defined.
1017 * sdbout.c (sdbout_source_line_counter): Delete.
1018 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1019 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1021 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1023 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1024 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1025 definitions (identical to default).
1026 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1027 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1028 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1029 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1030 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1031 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1032 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1033 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1034 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1035 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1036 (sym_lineno): Delete.
1037 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1038 now-unused variable.
1039 (alpha_output_lineno): Delete.
1040 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1041 * config/mips/mips.c (mips_output_filename): Don't use
1042 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1043 (mips_output_lineno): Delete.
1044 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1045 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1046 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1047 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1048 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1049 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1050 * config/mmix/mmix.h: Likewise.
1051 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1052 * config/mmix/mmix-protos.h: Don't prototype it.
1053 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1054 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1055 * config/arm/aout.h: Remove RISCiX-specific definition of
1056 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1057 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1058 ASM_OUTPUT_SOURCE_LINE.
1059 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1060 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1061 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1063 * doc/tm.texi: Update.
1065 2004-10-20 Richard Henderson <rth@redhat.com>
1067 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1069 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1071 * configure.ac: Revert my previous patch.
1072 * configure: Regenerate.
1074 2004-10-20 Ben Elliston <bje@au.ibm.com>
1076 * config/rs6000/rs6000.c
1077 (rs6000_va_start): Use build_va_arg_indirect_ref.
1078 (rs6000_gimplify_va_arg): Likewise.
1080 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1083 * configure.ac: Declare AM_LANGINFO_CODESET.
1084 * aclocal.m4: Define AM_LANGINFO_CODESET.
1085 * configure, config.in: Rebuilt.
1087 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1089 * expr.c (store_expr): Remove code that is run when
1090 want_value & 1 is nonzero.
1092 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1094 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1095 from function pointer to void *.
1097 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1100 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1101 the frame pointer adjustment when exception handling is enabled.
1103 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1105 * stor-layout.c: Fix a comment typo.
1107 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1109 * expr.c (store_field): Remove two arguments value_mode and
1111 (expand_assignment, store_constructor_field,
1112 expand_expr_real_1): Adjust calls to store_field.
1114 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1116 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1119 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1120 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1121 base and index register for loads.
1123 * config/arc/t-arc: Fix multilib handling.
1125 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1127 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1128 don't inspect BLOCK_FOR_INSN for barriers.
1129 * emit-rtl.c (emit_barrier_before): Revert last change.
1130 (emit_barrier_after, emit_barrier): Ditto.
1132 * doc/extend.texi (Extended Asm): Warn and provide example
1133 solution for using a call-clobbered asm register.
1134 (Local Reg Vars): Similar. Cross-reference example.
1136 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1138 * tree-cfg.c (group_case_labels): Look at the second to last
1139 case statement for combing with the default case.
1141 2004-10-19 Richard Hendeson <rth@redhat.com>
1144 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1146 2004-10-19 Richard Hendeson <rth@redhat.com>
1148 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1149 succeeds, only expand the result.
1151 2004-10-19 Richard Hendeson <rth@redhat.com>
1154 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1157 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1159 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1162 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1164 * expr.c (expand_assignment): Remove the last argument.
1165 Change the return type to void.
1166 * expr.h: Update the prototype of expand_assignment.
1167 * function.c (assign_parm_setup_reg): Update a call to
1169 * stmt.c (expand_asm_expr): Likewise.
1171 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1173 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1174 unnecessary assignments to temp. Return const0_rtx.
1176 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1178 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1180 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1182 * configure.ac (powerpc-*-darwin*): Require assembler to support
1184 * configure: Regenerate.
1186 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1188 * reload1.c (ior_hard_reg_set): Remove.
1189 (finish_spills): Use IOR_HARD_REG_SET instead of
1192 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1194 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1195 the currently visited word to right.
1197 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1200 * expmed.c (expand_smod_pow2): Handle modes whose size
1201 is greater than that of HOST_WIDE_INT.
1203 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1205 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1207 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1208 Roger Sayle <roger@eyesopen.com>
1211 * dojump.c (discard_pending_stack_adjust): New function.
1212 (clear_pending_stack_adjust): Call it.
1213 * expr.h (discard_pending_stack_adjust): Declare it.
1214 * explow.c (emit_stack_save): Emit pending stack adjustments
1215 before saving the stack pointer.
1216 (emit_stack_restore): Discard pending stack adjustments before
1217 restoring the stack pointer.
1219 2004-10-18 Richard Henderson <rth@redhat.com>
1221 * c-common.c (handle_mode_attribute): Allow scalar->vector
1224 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1226 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1227 value to expand_assignment.
1229 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1231 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1233 (thread_jumps): Iterate until no new forwarder block arises.
1235 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1237 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1238 (thread_jumps): Use forwardable as cache of
1239 tree_forwarder_block_p throughout the function.
1241 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1243 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1245 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1249 * tree-cfg.c (remove_bb): If we have a label expression in the
1250 basic block and the label we have taken the address, move the
1251 label expression to the basic block which is previous in the
1253 (tree_verify_flow_info): Fix printing out the label name of the
1254 problematic label expression.
1256 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1258 PR rtl-optimization/18002
1259 * simplify-rtx.c (mode_signbit_p): Externalize function...
1260 * rtl.h (mode_signbit_p): ... to here.
1261 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1262 canonical form of XOR signbit and move to outer op.
1264 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1266 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1268 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1269 Don't call fold_stmt more than once, use bsi_replace.
1271 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1273 PR tree-optimization/17656
1274 * tree-ssa.c (replace_immediate_uses): When replacing a
1275 constant, if the call to fold_stmt produced a different
1276 statement, get an appropriate statement pointer by scanning
1279 2004-10-18 Richard Henderson <rth@redhat.com>
1281 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1283 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1286 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1287 (stage1-start): Remove and copy libunwind.a and
1288 libunwind*$(SHLIB_EXT) instead of libunwind*.
1289 (stage2-start): Likewise.
1290 (stage3-start): Likewise.
1291 (stage4-start): Likewise.
1292 (stageprofile-start): Likewise.
1293 (stagefeedback-start): Likewise.
1295 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1296 the shared library to be created and don't remove the existing
1298 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1299 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1300 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1301 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1302 * config/sh/t-linux (SHLIB_LINK): Likewise.
1303 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1304 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1305 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1306 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1308 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1311 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1313 * basic-block.h (reg_set_iterator): New.
1314 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1315 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1316 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1317 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1319 * cfgcleanup.c (thread_jump): Likewise.
1320 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1321 * conflict.c (conflict_graph_compute): Likewise.
1322 * flow.c (verify_local_live_at_start, update_life_info,
1323 initialize_uninitialized_subregs, propagate_one_insn,
1324 init_propagate_block_info, free_propagate_block_info,
1325 propagate_block, dump_regset): Likewise.
1326 * global.c (global_conflicts): Likewise.
1327 * graph.c (start_bb): Likewise.
1328 * local-alloc.c (update_equiv_regs): Likewise.
1329 * loop.c (load_mems): Likewise.
1330 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1331 find_reg, finish_spills): Likewise.
1332 * resource.c (mark_target_live_regs): Likewise.
1333 * sched-deps.c (sched_analyze_insn): Likewise.
1334 * sched-rgn.c (sched-rgn.c): Likewise.
1335 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1337 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1339 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1340 operand 1 instead of 2
1342 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1344 * loop-unroll.c: Fix comment typos.
1346 2004-10-18 Revital Eres <eres@il.ibm.com>
1348 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1349 * loop-unroll.c: Include varray.h.
1350 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1351 opt_info and expand it to support variable expansion.
1352 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1353 expand it to support variable expansion.
1354 (pt_info_start_duplication): Rename si_info_start_duplication.
1355 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1356 to the variable expansion optimization.
1357 (free_opt_info): Rename free_si_info.
1358 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1359 expand_var_during_unrolling, insert_var_expansion_initialization,
1360 combine_var_copies_in_loop_exit, release_var_copies,
1361 get_expansion): New functions.
1362 (peel_loop_completely, unroll_loop_constant_iterations,
1363 unroll_loop_runtime_iterations, peel_loop_simple,
1364 unroll_loop_stupid): Change uses of struct si_info
1366 and add uses of fvariable-expansion-in-unroller flag.
1367 * params.def: Add parameter to restrict the number of expansions.
1368 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1369 the number of expansions.
1370 * common.opt: (fvariable-expansion-in-unroller): New flag.
1371 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1373 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1375 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1376 __GXX_MERGED_TYPEINFO_NAMES to 0.
1378 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1380 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1381 handle barriers in a bb by checking that it points to a NULL bb.
1382 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1383 (emit_barrier_after, emit_barrier): Ditto.
1385 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1387 * doc/extend.texi (Attribute Syntax): Clarify details of
1388 attributes on parameters.
1390 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1392 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1395 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1398 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1400 * c-typeck.c (default_function_array_conversion): Always create
1401 &a[0] for array types.
1402 (build_unary_op): Do not fold &a[x] into a + x.
1404 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1407 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1408 block if there is a goto with a locus.
1410 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1412 * config/elfos.h, config/gofast.h, config/interix.h,
1413 config/netbsd.h, config/svr3.h, config/vxworks.h,
1414 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1415 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1416 config/alpha/netbsd.h, config/arm/arm-modes.def,
1417 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1418 config/cris/aout.h, config/frv/frv-modes.def,
1419 config/i386/beos-elf.h, config/i386/gas.h,
1420 config/i386/i386-coff.h, config/i386/i386-modes.def,
1421 config/i386/linux.h, config/i386/linux64.h,
1422 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1423 config/i386/netbsd64.h, config/i386/sco5.h,
1424 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1425 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1426 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1427 config/mips/mips-modes.def, config/mips/sdb.h,
1428 config/mips/vr.h, config/mips/vxworks.h,
1429 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1430 config/pa/pa32-linux.h, config/rs6000/40x.md,
1431 config/rs6000/7450.md, config/rs6000/8540.md,
1432 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1433 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1434 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1435 config/s390/s390-modes.def, config/sh/elf.h,
1436 config/sh/sh-modes.def, config/sh/sh64.h,
1437 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1438 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1439 config/vax/vax.md: Update copyright.
1441 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1443 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1445 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1447 * c-typeck.c (default_function_array_conversion): Always create
1448 &a[0] for array types.
1449 (build_unary_op): Do not fold &a[x] into a + x.
1451 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1453 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1454 instead 2^32 / phi if long is 64-bit.
1456 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1458 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1460 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1462 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1463 __ptrextent__, __ptrvalue and __ptrvalue__.
1464 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1467 2004-10-16 Dale Johannesen <dalej@apple.com>
1469 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1471 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1473 PR tree-optimization/17766
1474 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1475 (dom_info_available_p): Declare.
1476 * cfghooks.c (split_block, make_forwarder_block): Use
1477 dom_info_available_p.
1478 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1479 free_dominance_info, verify_dominators): Ditto.
1480 (dom_info_available_p): New function.
1481 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1482 (thread_jumps): Use dom_info_available_p.
1483 * tree-complex.c (expand_complex_div_wide): Ditto.
1484 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1486 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1488 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1489 (find_best_candidate): Take also important candidates into account.
1490 (find_optimal_iv_set): Initialize important_candidates bitmap.
1492 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1494 PR tree-optimization/17560
1495 * predict.c (tree_estimate_probability): Mark irreducible
1498 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1500 PR rtl-optimization/17723
1501 * cfgcleanup.c (merge_memattrs): Handle case when
1502 MEM_SIZE == NULL_RTX.
1504 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1506 * toplev.c (dump_file_name): Change type to be const.
1508 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1510 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1511 non_lvalue to stop something being a null pointer constant.
1513 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1515 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1516 available for TARGET_FPRS.
1517 (FUNCTION_VALUE_REGNO_P): Same.
1519 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1521 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1522 -maltivec in same style as other ISA options.
1524 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1526 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1529 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1531 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1532 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1533 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1534 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1535 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1536 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1537 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1538 predict.def, predict.h, protoize.c, reload.h, resource.h,
1539 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1540 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1541 unwind-sjlj.c, value-prof.h: Update copyright.
1543 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1545 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1547 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1549 * tree-optimize.c (execute_one_pass): Stop timer right after
1552 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1555 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1558 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1559 (remove_useless_stmts_1): Fold trees we know how to fold.
1561 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1563 * configure.ac: Add .machine power4 directive when testing for
1565 * configure: Regenerate.
1567 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1569 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1571 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1573 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1576 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1578 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1579 for 'f' if !TARGET_FPRS.
1581 2004-10-14 Richard Henderson <rth@redhat.com>
1584 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1586 2004-10-14 Richard Henderson <rth@redhat.com>
1589 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1591 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1592 instaed of current_function_decl non-null.
1594 2004-10-14 Matt Austern <austern@apple.com>
1596 * pointer-set.c: New file, special-purpose hash table.
1597 * pointer-set.h: New file.
1598 * tree.h (struct pointer_set_t): Declare as opaque type.
1599 (tree_walk): Last argument is pointer_set_t* now.
1600 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1602 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1603 track of which nodes have already been visited.
1604 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1605 * cgraphunit.c (cgraph_create_edges): Likewise.
1606 (cgraph_characterize_statics_local): Likewise.
1607 * tree-dfa.c (collect_dfa_stats): Likewise.
1608 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1610 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1611 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1612 of walk_subtrees is pointer_set_t* now.
1613 * Makefile.in (OBJS-common): add pointer-set.o
1614 (tree-inline.o): Depends on pointer-set.h
1615 (tree-dfa.o): Likewise
1616 (cgraphunit.o): Likewise
1618 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1620 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1621 (TARGET_ASM_FILE_START): Define.
1622 * config/darwin.h (ASM_SPEC): Define.
1623 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1624 -mlong-double-128, it's the default. Update comment about reason
1625 for force_cpusubtype_ALL.
1626 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1627 * config/rs6000/darwin-world.asm: Likewise.
1628 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1629 (symbolic_operand): Delete #if 0ed code.
1631 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1633 * stmt.c (add_case_node): Make sure that we have integer
1634 constant before calling tree_int_cst_compare.
1636 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1640 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1641 (remove_useless_stmts_1): Fold trees we know how to fold.
1643 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1645 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1646 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1649 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1651 * reload.c (find_reloads): When reloading a PLUS with constant
1652 operand, make sure the constant is pushed to the constant pool
1654 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1655 reload bug workaround.
1656 (s390_expand_plus_operand): Likewise.
1658 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1660 * opts.c (common_handle_option): Do not enable
1661 flag_speculative_prefetching for -fprofile-generate/use.
1663 2004-10-14 Devang Patel <dpatel@apple.com>
1666 * tree-if-conv.c (process_phi_nodes): Process latch block.
1667 (combine_blocks): Process latch block and update loop structure.
1669 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1671 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1672 (vect_update_ivs_after_vectorizer):
1673 (vect_transform_for_unknown_loop_bound):
1674 (tree_duplicate_loop_to_edge):
1675 (allocate_new_names):
1678 (rename_variables_in_bb):
1680 (rename_variables_in_loop):
1682 (update_phis_for_duplicate_loop):
1683 (update_phi_nodes_for_guard):
1684 (make_loop_iterate_ntimes):
1685 (tree_duplicate_loop_to_edge_cfg):
1687 (vect_analyze_loop_with_symbolic_num_of_iters):
1688 (verify_loop_for_duplication):
1689 (vect_gen_niters_for_prolog_loop):
1690 (vect_update_niters_after_peeling):
1691 (vect_update_inits_of_dr):
1692 (vect_update_inits_of_drs):
1693 (vect_build_loop_niters):
1694 (vect_do_peeling_for_alignment): New functions.
1695 (vect_transform_loop): Add unknown and known but indivisible loop
1696 bound support; add peeling for unalignment support.
1697 (vect_analyze_loop_form): Support symbolic number of iterations.
1698 (vect_transform_loop_bound): New input parameter.
1699 (vect_get_loop_niters): Change input parameter type.
1700 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1701 (vectorizable_store): Allow unaligned access.
1702 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1703 (vect_analyze_data_refs_alignment): Allowed one unaligned
1705 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1707 (LOOP_VINFO_INT_NITERS): New macro.
1708 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1709 (do_peeling_for_alignment):
1710 (unaligned_drs): New members of _loop_vec_info.
1711 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1713 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1715 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1716 (struct tree_string): Remove "const" qualifier for "str".
1718 2004-10-14 Ira Rosen <irar@il.ibm.com>
1720 * tree-vectorizer.c (vect_analyze_data_refs): Call
1721 vect_get_base_and_bit_offset to get memory tag for array ref.
1722 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1724 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1726 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1727 * configure: Regenerate.
1729 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1731 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1732 patches to solve spurious testsuite failures.
1734 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1736 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1737 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1738 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1739 gcc_assert under ENABLE_CHECKING.
1740 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1741 get_vectype_for_scalar_type).
1743 (vect_get_vec_def_for_operand): Remove redundant variables.
1744 (vect_transform_loop): Likewise.
1746 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1748 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1749 global for -mcaller-super-interworking.
1750 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1751 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1752 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1753 not need a frame pointer.
1754 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1755 the soft frame pointer offset.
1756 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1757 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1758 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1759 the stack. Use frame_pointer_needed to choose between them.
1760 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1761 (interwork_with_frame): New macro.
1762 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1764 2004-10-14 Ben Elliston <bje@au.ibm.com>
1767 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1768 up the filename looking for a previous directory separator.
1770 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1772 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1773 parser_xref_tag): New.
1774 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1776 (declspecs_add_type): Adjust prototypes.
1777 * c-parse.in (%union): Add tstype.
1778 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1779 typespec_reserved_attr, typespec_nonreserved_nonattr,
1780 structsp_attr, structsp_nonattr): Change to tstype. Update
1782 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1783 (declspecs_add_type): Update to take struct c_typespec argument.
1784 Set tag_defined_p and typedef_p as appropriate.
1785 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1786 Update to return struct c_typespec.
1787 (shadow_tag_warned): Don't let empty declarations with qualifiers
1788 or storage class specifiers redeclare a tag if a previous
1789 declaration is visible.
1791 2004-10-13 Richard Henderson <rth@redhat.com>
1794 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1795 for DECL_INCOMING_RTL.
1797 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1800 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1801 trunc_int_for_mode for constants used in shortened mode.
1803 2004-10-13 Richard Henderson <rth@redhat.com>
1806 * c-common.c (handle_mode_attribute): Disallow mode changes that
1807 alter the CODE of the top-level type.
1809 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1810 integer from internal limits macros.
1811 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1813 2004-10-13 Richard Henderson <rth@redhat.com>
1816 * function.c (instantiate_decl): Recurse for CONCAT.
1818 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1820 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1823 (extzvdi_internal1): Add attribute "compare".
1824 (extzvdi_internal2): Same.
1826 2004-10-12 Tom Tromey <tromey@redhat.com>
1828 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1830 2004-10-13 Dale Johannesen <dalej@apple.com>
1832 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1834 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1836 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1837 * c-decl.c (c_write_global_declarations): ... instead of here ...
1838 * cp/decl.c (cp_finish_file): ... and here.
1839 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1841 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1843 * tree-ssa-dom.c (record_range): Free the element if we are not
1846 2004-10-13 Tom Tromey <tromey@redhat.com>
1849 * gcc.c (option_map): Added --extdirs and --encoding.
1851 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1854 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1855 sparc_can_output_mi_thunk.
1856 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1857 handling of vcall offset.
1858 (sparc_can_output_mi_thunk): New predicate.
1859 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1860 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1861 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1863 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1865 * config/sparc/sparc.md (movdi): Remove redundant test.
1867 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1869 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1870 TDF_IPA from -fdump-tree-*-all.
1872 2004-10-13 Paul Brook <paul@codesourcery.com>
1874 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1875 * config/arm/arm.c (thumb_find_work_register): Update comments.
1876 (arm_load_pic_register): Add argument for scratch register.
1877 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1878 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1880 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1882 * tree-data-ref.c: Fix comment typos.
1884 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1885 Zdenek Dvorak <dvorakz@suse.cz>
1887 PR tree-optimization/17724
1888 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1890 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1892 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1893 (altivec_builtin_mask_for_store): Likewise.
1894 (altivec_init_builtins): Use lang_hooks.builtin_function to
1895 create the decls for builtin_altivec_mask_for_load/store.
1897 2004-10-13 Nick Clifton <nickc@redhat.com>
1899 * config/c4x/c4x.c: Remove inclusion of loop.h.
1901 2004-10-12 Ben Elliston <bje@au.ibm.com>
1903 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1904 (ei_container): New; renamed.
1905 (ei_start, ei_last): New macros.
1906 (ei_start_1, ei_last_1): Renamed from ei_start.
1907 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1908 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1909 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1911 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1913 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1914 * cfgloop.c (initialize_loops_parallel_p): New.
1915 (flow_loops_find): Initialize the parallel_p field to true for all
1917 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1918 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1919 the size of the data accessed in the loop.
1920 (struct nb_iter_bound): Moved...
1921 * cfgloop.h (struct nb_iter_bound): ... here.
1922 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1923 (record_estimate): Declare extern here.
1924 * tree-chrec.c: Fix comments.
1925 (nb_vars_in_chrec): New function.
1926 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1927 * tree-data-ref.c: Don't include lambda.h, that is already included
1929 (tree_fold_divides_p): Don't check for integer_onep.
1930 (tree_fold_bezout): Removed.
1931 (gcd): New static duplicated function.
1932 (int_divides_p, dump_subscript): New.
1933 (dump_data_dependence_relation): Use dump_subscript.
1934 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1935 estimate_niter_from_size_of_data): New.
1936 (analyze_array_indexes, analyze_array): Call
1937 estimate_niter_from_size_of_data during the detection of array
1938 references. Pass in a pointer to the statement that contains the
1940 (all_chrecs_equal_p): New.
1941 (compute_distance_vector): Renamed compute_subscript_distance.
1942 Deal with multivariate conflict functions.
1943 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1944 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1945 (non_affine_dependence_relation): New.
1946 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1947 analyze_siv_subscript, analyze_miv_subscript,
1948 analyze_overlapping_iterations, subscript_dependence_tester):
1949 Initialize and return last_conflicts function.
1950 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1951 compute_overlap_steps_for_affine_1_2): New.
1952 (analyze_siv_subscript_affine_cst): Removed.
1953 (analyze_subscript_affine_affine): Disprove dependences based on the
1954 iteration domains. Solve the univariate dependence case as before,
1955 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1956 Implement the multivariate case of 2 versus 1 variables.
1957 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1959 (find_data_references_in_loop): Compute and initialize
1960 loop->estimated_nb_iterations and loop->parallel_p.
1961 (analyze_all_data_dependences): Modify the debug dump order.
1962 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1963 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1964 (SUB_LAST_CONFLICT, subscript->last_conflict,
1965 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1966 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1967 (find_data_references_in_loop, initialize_data_dependence_relation,
1968 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1970 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1972 * configure: Regenerate.
1974 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1977 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1978 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1979 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1982 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1984 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1985 (s390_gimplify_va_arg): Likewise.
1987 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1989 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1990 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1991 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1992 * regclass.c (record_address_regs): Remove ifdef. Use
1993 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1994 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1996 (scan_rtx_address, replace_oldest_value_addr): Use
1997 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1998 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1999 unnecessary definitions.
2000 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2001 and MODE_BASE_REG_REG_CLASS.
2002 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2003 (MODE_BASE_REG_REG_CLASS): Define.
2004 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2005 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2006 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2007 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2009 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2011 * tree-ssa-alias.c (verify_name_tags): New function.
2012 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2013 (verify_alias_info): Call verify_name_tags.
2015 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2017 PR rtl-optimization/17931
2018 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2021 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2023 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2024 rather than aborting.
2026 2004-10-12 Paul Brook <paul@coudesourcery.com>
2028 * config.gcc: Add armv6{k,z,zk}
2029 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2030 * config/arm/tune.md: Regenerate.
2031 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2033 (all_architectures): Add armv6k, armv6z, armv6zk.
2034 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2035 * doc/invoke.texi: Document new arch and cpu values.
2037 2004-10-12 Paul Brook <paul@coodesourcery.com>
2039 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2042 2004-10-12 Paul Brook <paul@codesourcery.com>
2044 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2045 Handle negative constants.
2047 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2050 * c-typeck.c (convert_arguments): Return error_mark_node if there
2051 are too few arguments.
2052 (build_function_call): Handle error_mark_node return from
2055 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2057 * configure.ac (symbolic_link): Replace with $LN_S.
2058 (Assembler/Linker): Hard link from gas and binutils trees.
2059 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2060 * configure: Regenerate.
2062 2004-10-12 Paul Brook <paul@codesourcery.com>
2064 * configure.ac: Don't look for host assembler when building a canadian
2066 * configure: Regenerate.
2068 2004-10-11 Roger Sayle <roger@eyesopen.com>
2071 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2072 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2073 line options for "-lang-asm" and if found allow any of the C-family
2075 (c_common_handle_option): Remove last use of permit_fortran_options.
2077 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2079 * config/s390/s390.c (print_operand): Support 'S' format flag.
2080 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2081 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2082 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2083 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2084 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2085 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2086 ("*movstricthi"): Likewise.
2087 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2088 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2089 ("*sethiqisi", "*sethihisi"): Likewise.
2090 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2091 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2092 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2093 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2094 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2096 ("*tmhi_full"): Fix incorrect op_type attribute.
2098 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2099 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2100 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2101 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2103 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2106 * function.c (temp_slots_at_level): Fix typo which creates too
2107 many temp stack slots levels.
2109 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2111 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2113 (s390_trampoline_instantiate): Adapt.
2114 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2116 2004-10-11 Roger Sayle <roger@eyesopen.com>
2119 * stmt.c (add_case_node): Add additional type argument. Declare
2120 as static to match prototype. Convert the upper and lower bounds
2121 to the specified index type. Optimize away case ranges/values
2122 that are outside the index type's bounds. Truncate case ranges
2123 that span the index type's bounds.
2124 (expand_case): Avoid unnessary computation and memory allocation
2125 when index type is error_mark_node. Pass index_type as required
2126 by change to add_case_node API. No need to convert case range
2127 bounds to index_type, this is now done by add_case_node.
2129 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2131 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2132 * config/s390/s390.c (s390_offset_p): New function.
2133 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2134 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2135 transform Q->Q alternatives to *clc pattern.
2137 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2138 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2139 to transform Q->Q alternatives to *mvc pattern.
2140 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2141 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2142 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2143 transform Q->Q alternatives to *nc pattern.
2144 ("*nc"): New insn. New peephole to merge adjacent NCs.
2145 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2146 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2147 transform Q->Q alternatives to *oc pattern.
2148 ("*oc"): New insn. New peephole to merge adjacent OCs.
2149 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2150 transform Q->Q alternatives to *xc pattern.
2151 ("*xc"): New insn. New peephole to merge adjacent XCs.
2152 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2154 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2156 * gimplify.c (gimple_push_condition): Make sure that we don't
2157 have any saved condition cleanup if we were at the top level.
2159 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2161 * config/frv/frv.md (*adddi3_internal): Change name to...
2162 (adddi3): ...replacing the exisiting define_expand. Combine
2163 alternatives. Fix the range of the constant constraints ('J' instead
2164 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2165 to extract the lower and upper halves of the DImode operands.
2166 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2167 (adddi3_lower): Fix the range of the constant constraints and
2168 remove the bogus operands[2] check.
2169 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2170 operand 2. Use addxi to handle constant operands.
2171 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2173 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2175 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2176 editor's paren matching. Allow #define inside a struct.
2178 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2181 part of PR c++/17657
2182 * fold-const.c (fold_build_cleanup_point_expr): New function.
2183 * tree.h (fold_build_cleanup_point_expr): Prototype.
2185 2004-10-10 Eric Christopher <echristo@redhat.com>
2187 * dwarf2out.c: Move attribute to subprogram declaration
2188 instead of subroutine type.
2190 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2192 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2193 hoist_insn_after, and hoist_insn_to_edge.
2194 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2195 no_jumps_between_p, and insn_dependent_p.
2196 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2197 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2198 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2199 hoist_insn_to_edge): Remove.
2201 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2204 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2205 type in declarations that are not definitions except for the case
2206 of parameters of void type.
2208 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2210 * tree-cfg.c: Fix comment typos.
2212 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2215 * builtins.c (expand_builtin_va_start): Check for too few
2216 arguments to va_start.
2218 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2221 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2222 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2224 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2227 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2229 PR tree-optimization/17906
2230 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2231 copy non-gimple reg arguments.
2233 2004-10-09 Roger Sayle <roger@eyesopen.com>
2235 PR rtl-optimization/17853
2236 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2237 Reorganize handling of comparison operations with floating point
2238 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2239 Likewise, introduce support for comparison operations with vector
2240 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2242 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2243 * doc/tm.texi: Likewise.
2245 2004-10-09 Steven Bosscher <stevenb@suse.de>
2247 * regs.h (struct reg_info_def): Remove the last_node_uid and
2248 changes_mode fields.
2249 (REGNO_LAST_NOTE_UID): Don't define.
2250 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2251 * regmove.c (copy_src_to_dest): Likewise.
2253 2004-10-09 Roger Sayle <roger@eyesopen.com>
2256 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2257 relational comparison operator op needs to be swapped/reversed when
2258 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2260 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2263 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2264 instead of bsi_start.
2265 (value_replacement): Likewise.
2266 (abs_replacement): Likewise
2268 2004-10-09 Steven Bosscher <stevenb@suse.de>
2270 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2271 (expand_gimple_cond_expr, expand_gimple_tailcall,
2272 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2273 (tree_expand_cfg): Announce full RTL function dump.
2274 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2275 not the graph version.
2276 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2277 in the arms of a COND_EXPR for lowered nodes.
2279 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2281 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2282 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2283 strtoufix16, strtoufix32, strtoufix64): Declare.
2285 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2287 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2288 for an out-of-range floating point constant.
2289 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2290 warning if the target format does not support infinities.
2292 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2294 * emit-rtl.c (last_label_num, base_label_num): Remove.
2295 (max_label_num): Always return label_num.
2296 (set_new_last_label_num, restore_emit_status): Remove.
2297 (init_emit): Don't initialize last_label_num.
2298 * function.c (pop_function_context_from): Don't call
2299 restore_emit_status.
2300 * function.h: Remove the prototype for restore_emit_status.
2301 * rtl.h: Remove the prototype for set_new_last_label_num.
2303 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2305 * stmt.c (expand_decl_init): Remove.
2306 * tree.h: Remove the corresponding prototype.
2308 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2310 * integrate.c (try_constants, subst_constants, mark_stores):
2312 * integrate.h: Remove the prototype for try_constants.
2314 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2316 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2317 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2318 comments about its relevance to errors.
2319 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2321 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2324 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2327 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2329 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2330 reference_node_pool.
2332 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2334 * tree-cfg.c: Fix a comment typo.
2336 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2338 * config/s390/s390.c (s390_register_info): Don't save fprs for
2340 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2342 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2344 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2345 (TARGET_DEFAULT): Use symbolic values.
2346 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2347 (TARGET_DEFAULT): Use symbolic values.
2348 * config/s390/s390.c (s390_backchain_string): Initialize to
2349 TARGET_DEFAULT_BACKCHAIN.
2351 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2353 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2354 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2356 (expand_builtin_strcat): Accept a type parameter.
2357 (fold_builtin_mempcpy): Accept a type and endp parameter.
2359 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2360 Accept an `exp' instead of an `arglist'.
2362 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2364 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2365 reverting my 2004-09-07 patch to use build_int_cst.
2367 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2370 * config/sparc/sparc.c (input_operand): Remove redundant code
2371 for handling LO_SUM.
2372 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2373 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2374 Otherwise only accept it for TFmode if quad move insns are available.
2376 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2378 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2379 common cases will be caught earlier than others.
2381 2004-10-08 Michael Matz <matz@suse.de>
2383 * loop-doloop.c (doloop_optimize): Extend count.
2385 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2387 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2388 (prefetch): Convert to expander.
2390 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2392 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2393 first argument of CALL.
2394 (tls_local_dynamic): Likewise.
2396 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2398 * c-typeck.c (enum impl_conv): New.
2399 (convert_for_assignment): Use it. Take tree for function called
2400 instead of its name. Handle ObjC selectors for diagnostics at
2401 start of function. Select diagnostic text within the function
2402 using full sentences for diagnsotics. Use %qE to name functions
2404 (convert_arguments, build_modify_expr,
2405 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2406 callers to convert_for_assignment.
2407 (warn_for_assignment): Remove.
2409 2004-10-08 Nick Clifton <nickc@redhat.com>
2411 * config/sh/symbian.c (symbian_possibly_export_base_class):
2412 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2413 TYPE_CONTAINS_VPTR_P.
2415 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2417 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2418 fixed registers form all_used_regs. Update call_really_used_regs.
2419 (CALL_REALLY_USED_REGISTERS): Define.
2420 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2421 with call_really_used_regs.
2423 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2425 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2426 for -profile as well as -p and -pg.
2428 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2430 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2432 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2434 * tree-cfg.c (tree_block_forwards_to): Remove.
2435 * tree-flow.h: Remove the corresponding prototype.
2437 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2439 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2440 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2442 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2445 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2446 flag_trapping_math is in effect, don't generate subtract
2449 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2451 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2452 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2453 (s390_extra_constraint_str): Add 'A' constraints.
2454 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2455 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2456 (CONSTRAINT_LEN): Likewise.
2457 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2458 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2459 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2460 ("*iordi3"): Add OI alternative and splitter.
2461 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2462 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2463 ("*xordi3"): Add XI alternative and splitter.
2464 ("*xorsi3", "*xorhi3"): Likewise.
2466 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2468 * config/mips/mips.c (mips_function_rodata_section): New function.
2469 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2471 2004-10-07 Devang Patel <dpatel@apple.com>
2473 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2474 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2475 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2476 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2477 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2478 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2479 UNSPEC_VCONDU_V16QI): New constant defines.
2480 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2481 vconduv16qi): New patterns.
2482 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2483 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2484 (get_vec_cmp_insn): Same.
2485 (get_vsel_insn): Same.
2486 (rs6000_emit_vector_compare): Same.
2487 (rs6000_emit_vector_select): Same.
2488 (INSN_NOT_AVAILABLE): New.
2490 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2492 PR tree-optimization/17749
2493 * tree-tailcall.c (find_tail_calls): Check that parameter is
2496 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2498 * config/ia64/ia64.c: Fix a comment typo.
2500 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2502 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2504 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2507 * tree-inline.c (expand_call_inline): Do not warn for functions
2508 marked with attribute noinline.
2510 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2513 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2514 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2516 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2517 of 0 as 4th argument to pass_by_reference.
2518 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2520 2004-10-06 Eric Christopher <echristo@redhat.com>
2522 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2525 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2528 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2530 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2532 PR rtl-optimization/17791
2533 * loop-doloop.c (doloop_modify): Take number of iterations as
2535 (doloop_optimize): Extend or shorten the number of iterations
2536 when changing mode of counter register.
2537 * loop-iv.c (lowpart_subreg): Export.
2538 * rtl.h (lowpart_subreg): Declare.
2540 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2542 PR tree-optimization/17806
2543 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2544 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2545 flags moved to split_edge.
2547 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2550 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2551 before tentatively building the conditional move sequence.
2553 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2556 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2558 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2559 function_arg_padding.
2561 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2564 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2566 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2568 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2569 * hooks.h: Remove the corresponding prototypes.
2571 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2574 * tree-nested.c (walk_stmt_info): Add changed field.
2575 (convert_nonlocal_reference): Set changed to when we
2576 change a decl to unnested decl.
2577 <case ADDR_EXPR>: Instead of checking if the immediate part
2578 of the ADDR_EXPR changed, check the field changed.
2579 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2581 (convert_local_reference): Set changed to when we
2582 change a decl to unnested decl.
2583 <case ADDR_EXPR>: Instead of checking if the immediate part
2584 of the ADDR_EXPR changed, check the field changed.
2585 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2587 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2589 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2590 * dwarf2out.c (dwarf2out_init): Remove references to
2591 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2592 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2593 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2595 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2597 * c-typeck.c (convert_arguments): Take expression for called
2598 function rather than its name. Handle ObjC selectors directly
2599 rather than relying on warn_for_assignment to do so. Call warning
2600 directly rather than warn_for_assignment. Use %qE in diagnostics.
2601 Say "argument" rather than "arg" in diagnostics.
2602 (build_function_call): Update call to convert_arguments.
2604 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2607 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2608 ENUMs specially instead of just saying we do.
2610 2004-10-06 Eric Christopher <echristo@redhat.com>
2612 * dwarf2.h: Sync with include/elf/dwarf2.h
2614 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2616 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2619 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2621 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2622 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2624 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2626 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2628 (lambda_compute_auxillary_space): Split from here.
2630 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2632 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2633 * tree-flow.h: Add prototype.
2634 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2635 expr_invariant_in_loop.
2637 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2639 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2642 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2644 * config/s390/s390-protos.h (s_imm_operand): Remove.
2645 (s390_pool_operand): Add prototype.
2646 * config/s390/s390.c (general_s_operand): Remove.
2647 (s_imm_operand): Remove.
2648 (s_operand): Merge contents of general_s_operand.
2649 (s390_pool_operand): New function.
2650 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2651 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2652 ("*cmpdi_ccu"): Merge Q->Q alternative.
2653 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2654 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2656 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2657 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2658 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2660 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2662 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2663 call ia64_function_arg_boundary.
2664 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2665 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2666 (ia64_function_arg_advance): Do not put 128 bit floats into
2669 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2671 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2672 Accept an expression instead of an arglist.
2673 (expand_builtin_stpcpy): Accept an expression instead of an
2676 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2679 * doc/install.texi (*-*-solaris2*): Mention potential problem
2680 with Sun assembler + GNU linker and C++ programs.
2681 Document status of binutils 2.15 release.
2683 2004-10-06 Jan Hubicka <jh@suse.cz>
2685 * cse.c (cse_main): Kill push/pop context.
2687 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2689 * pretty-print.c: Include tree.h.
2690 (pp_base_prepare_to_format): New function, logic from
2691 text_specifies_location.
2692 (pp_base_format_text): Use gcc_assert.
2693 * pretty-print.h (pp_prepare_to_format): New macro.
2694 (pp_base_prepare_to_format): Prototype.
2695 * diagnostic.c (text_specifies_location): Delete.
2696 (bug_report_request): Delete.
2697 (diagnostic_set_info): Don't call text_specifies_location.
2698 (diagnostic_action_after_output): Put text from
2699 bug_report_request inline here. Use gcc_unreachable.
2700 (diagnostic_report_current_function): Fix comment.
2701 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2702 Call pp_prepare_to_format before diagnostic_starter.
2703 (trim_filename): Use IS_DIR_SEPARATOR.
2704 (fatal_error, internal_error): Use gcc_unreachable.
2705 (error_recursion): Call diagnostic_action_after_output to
2706 issue the bug_report_request message and exit.
2707 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2709 * c-parse.in: Add list of diagnostic messages to insulate
2710 translation template from version of yacc/bison used to
2711 compile the grammar.
2713 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2716 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2718 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2720 * basic-block.h: Remove the prototype for
2721 flow_preorder_transversal_compute.
2722 * cfganal.c (dfst_node): Remove.
2723 (flow_preorder_transversal_compute): Likewise.
2724 * rtl.h: Remove the prototype for get_jump_table_offset.
2725 * rtlanal.c (get_jump_table_offset): Remove.
2727 2004-10-05 Richard Henderson <rth@redhat.com>
2730 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2732 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2735 * Makefile.in: Stage the build directory too.
2737 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2739 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2741 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2742 (frv_emit_move): Same.
2744 * config/frv/frv.c (frv_emit_move): New.
2745 (frv_legitimize_address): New.
2747 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2754 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2756 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2759 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2761 * c-decl.c (pushdecl): When an extern declaration at block scope
2762 refers to a visible entity with internal linkage, use the old DECL
2763 rather than the new one.
2765 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2767 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2770 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2772 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2775 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2777 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2778 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2781 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2783 * tree-cfg.c (cleanup_tree_cfg): Don't call
2784 delete_unreachable_blosk() after thread_jumps().
2785 (thread_jumps): Always remove basic blocks as they become
2788 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2790 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2791 something_changed. Simplify the while loop.
2793 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2795 * builtins.c (expand_builtin_memmove): Delete duplicate code
2796 and accept a tree type for the result.
2797 (expand_builtin_bcopy): Accept a tree type for the result.
2798 (fold_builtin_memmove): Accept an arglist and tree type for
2801 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2803 * config/s390/s390.c (s390_dump_pool): Remove return value.
2804 Use gen_pool_align, gen_pool_section_start/end instead of
2805 gen_pool_start/end_31/64.
2806 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2807 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2808 ("pool_start_31", "pool_end_31"): Remove.
2809 ("pool_start_64", "pool_end_64"): Likewise.
2810 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2812 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2813 (TARGET_CANNOT_COPY_INSN_P): Define.
2814 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2815 (struct constant_pool): New member 'execute'.
2816 (s390_add_execute, s390_find_execute): New functions.
2817 (s390_execute_label, s390_execute_target): Likewise.
2818 (s390_dump_pool): Output in-pool execute target templates.
2819 (s390_dump_execute): New function.
2820 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2821 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2822 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2823 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2824 ("*execute"): New insn pattern.
2825 ("movmem_short", "*movmem_short"): Use splitters to generate
2826 explicit execute pattern, remove embedded execute.
2827 ("clrmem_short", "*clrmem_short"): Likewise.
2828 ("cmpmem_short", "*cmpmem_short"): Likewise.
2830 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2832 * tree-ssa.c (verify_ssa): Verify phi arguments only
2833 contain renamed names.
2835 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2837 * config/rs6000/linux.h: Formatting, whitespace.
2838 * config/rs6000/linux64.h: Likewise.
2839 * config/rs6000/rs6000-protos.h: Likewise.
2840 * config/rs6000/rs6000.c: Likewise.
2841 (easy_vector_splat_const): Add fall thru comments.
2842 (output_vec_const_move): Likewise.
2844 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2846 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2848 2004-10-05 Chao-Ying Fu <fu@mips.com>
2849 Richard Sandiford <rsandifo@redhat.com>
2851 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2852 built-in functions. Document dependencies.
2853 (-mips3d): Add link here too.
2854 * doc/extend.texi (MIPS Paired-Single Support): New section.
2856 2004-10-04 Chao-ying Fu <fu@mips.com>
2858 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2860 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2862 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2863 Initialize OPT_STATS to 0.
2865 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2867 * tree-data-ref.c: Fix comment typos.
2869 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2871 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2872 the predicate cannot be computed, don't initialize the result to
2875 2004-10-01 Eric Christopher <echristo@redhat.com>
2877 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2878 locally defined enum.
2879 * dwarf2out.c (add_calling_convention_attribute): Don't
2882 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2884 PR c/17178, PR c/17820
2885 * c-decl.c (pop_scope): Do not warn about unused static
2886 variables as they warned in the middle-end.
2888 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2890 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2891 and make the first parameter the expression not the arglist.
2893 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2895 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2896 as valid modes to expand address expressions.
2898 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2900 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2901 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2902 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2903 code formatting conventions.
2905 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2907 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2909 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2911 PR tree-optimization/16632
2912 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2913 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2914 where | is used instead of &.
2916 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2918 * ginclude/stddef.h: Fix a comment typo.
2920 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2923 * config.gcc (i?86-*-solaris2*): Restore correct logic
2924 for --enable-threads option.
2925 (sparc64-*-solaris2*): Likewise.
2926 (sparc-*-solaris2*): Likewise.
2928 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2930 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2931 (OS_MISSING_POWERPC64): Move, and comment.
2932 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2933 (OS_MISSING_POWERPC64): Move, and comment.
2935 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2937 * arm.c (output_call_mem): Add missing \t.
2939 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2941 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2942 expand_builtin_strncmp): Delete duplicate code.
2944 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2946 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2947 take check-base and -limit arguments.
2948 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2949 check ranges for ARRAY_REF and COMPONENT_REF.
2950 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2953 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2955 * c-objc-common.c (c_tree_printer): Correct description of %E.
2956 Don't fall through after printing an expression.
2958 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2960 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2962 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2964 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2965 delete_unrechable_blocks() only when necessary.
2967 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2969 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2970 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2971 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2972 __gthread_recursive_mutex_unlock): New functions.
2974 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2976 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2977 * config/s390/tpf-eh.c: Remove file.
2978 * config/s390/tpf-unwind.h: New file.
2979 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2980 (MD_UNWIND_SUPPORT): Define.
2982 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2984 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2986 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2988 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2989 * config/s390/s390.c (s390_comparison): New function.
2990 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2991 (s390_branch_condition_mnemonic): Assert valid comparison.
2992 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2993 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2994 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2995 s390_comparison instead of comparison_operator.
2997 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2998 ("cmpmemdi"): Remove.
2999 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3000 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3001 ("cmpint_si"): Rename to ...
3002 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3003 ("cmpint_di", "*cmpint_di"): Likewise.
3004 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3005 redundant UNSPEC_CMPINT conversions.
3006 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3008 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3010 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3011 (main): Remove a reference to COLLECT_PARSE_FLAG
3012 * system.h: Poison COLLECT_PARSE_FLAG.
3013 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3015 2004-10-01 Paul Brook <paul@codesourcery.com>
3017 * config/arm/crti.asm: Give _init and _fini function type.
3019 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3021 * common.opt (ftree-loop-ivcanon): Enable by default.
3022 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3023 Enable complete loop unrolling.
3024 (canonicalize_induction_variables, tree_unroll_loops_completely):
3027 2004-10-01 Paul Brook <paul@codesourcery.com>
3029 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3030 not register number.
3031 (thumb_find_work_register): Search full register range.
3033 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3036 * tree-cfg.c (group_case_labels): Get the label and not
3037 the case expr for the default case.
3038 When the label we looking at is the default, decrement the
3041 2004-10-01 Jan Hubicka <jh@suse.cz>
3043 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3044 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3045 * toplev.h (tree_rest_of_compilation): Update prototype.
3046 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3048 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3050 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3051 cleanup_control_flow() out of the while loop.
3053 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3055 * tree-vectorizer.c (vectorizable_operation): Fail unless
3056 the mode for the vector type is indeed a vector mode.
3058 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3060 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3061 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3063 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3064 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3065 follow_ssa_edge_in_rhs): Ditto.
3066 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3067 (dump_iv): Dump base_object.
3068 (dump_use, dump_cand): Use dump_iv.
3069 (determine_base_object): New function.
3070 (alloc_iv): Initialize base_object field.
3071 (record_use): Clear the ssa_name field of iv.
3072 (get_computation_cost_at): Do not use difference of addresses of
3073 two different objects.
3074 (may_eliminate_iv): Do not require the loop to have just single exit.
3075 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3076 (nonzero_p): New function.
3077 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3078 tree_simplify_using_condition, simplify_using_initial_conditions,
3079 loop_niter_by_eval, find_loop_niter_by_eval,
3080 estimate_numbers_of_iterations_loop, compare_trees,
3081 upper_bound_in_type, lower_bound_in_type,
3082 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3083 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3084 instead of integer_(non)zerop.
3086 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3089 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3091 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3092 and TI_VA_LIST_FPR_COUNTER_FIELD.
3093 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3094 * tree-pass.h (pass_stdarg): Add.
3095 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3096 * tree-stdarg.c: New file.
3097 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3098 (tree-stdarg.o): Add dependencies.
3099 * function.h (struct function): Add va_list_gpr_size and
3100 va_list_fpr_size fields.
3101 * function.c (allocate_struct_function): Initialize them.
3103 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3104 va_list_{g,f}pr_counter_field.
3105 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3106 area will not be used. Only save registers that tree-stdarg.c
3107 detected they need saving.
3108 (ix86_va_start): Don't set up fields that won't be used.
3110 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3111 va_list_{g,f}pr_counter_field.
3112 (setup_incoming_varargs): Don't do anything if reg_save
3113 area will not be used. Only save registers that tree-stdarg.c
3114 detected they need saving.
3115 (rs6000_va_start): Don't set up fields that won't be used.
3117 2004-09-30 Eric Christopher <echristo@redhat.com>
3119 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3121 * dwarf2out.c (add_calling_convention_attribute): New function.
3122 (gen_subroutine_type_die): Use.
3123 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3124 * target.h (gcc_target): Add dwarf_calling_convention.
3125 * hooks.c (hook_int_tree_0): New function.
3126 * hooks.h: Prototype.
3127 * config/sh/sh.c: Include dwarf2.h.
3128 (sh_dwarf_calling_convention): New function.
3129 (TARGET_DWARF_CALLING_CONVENTION): Use.
3130 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3132 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3134 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3135 expand_builtin_strrchr, expand_builtin_strpbrk,
3136 expand_builtin_strncat, expand_builtin_strspn,
3137 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3140 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3142 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3144 (s390_logical_operator_ok_p): Likewise.
3145 * config/s390/s390.c (s390_expand_logical_operator): New function.
3146 (s390_logical_operator_ok_p): Likewise.
3147 * config/s390/s390.md ("anddi3"): New expander.
3148 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3149 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3150 ("andsi3"): Use s390_expand_logical_operator.
3151 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3152 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3153 ("andhi3"): New expander.
3154 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3155 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3156 ("andqi3"): New expander.
3157 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3158 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3159 ("iordi3"): New expander.
3160 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3161 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3162 ("iorsi3"): Use s390_expand_logical_operator.
3163 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3164 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3165 ("iorhi3"): New expiorer.
3166 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3167 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3168 ("iorqi3"): New expiorer.
3169 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3170 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3171 ("xordi3"): New expander.
3172 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3173 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3174 ("xorsi3"): New expander.
3175 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3176 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3177 ("xorhi3"): New expander.
3178 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3179 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3180 ("xorqi3"): New expander.
3181 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3182 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3184 2004-09-30 Roger Sayle <roger@eyesopen.com>
3186 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3187 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3188 machine mode as the result.
3190 2004-09-30 Ben Elliston <bje@au.ibm.com>
3193 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3194 FOR_EACH_EDGE macros.
3196 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3198 * c-tree.h (readonly_error): Remove.
3199 * c-typeck (enum lvalue_use): New.
3200 (lvalue_or_else, readonly_error): Use it. All callers changed.
3201 (readonly_error): Make static.
3203 2004-09-30 Jan Hubicka <jh@suse.cz>
3206 * cfgrtl.c (try_redirect_by_replacing_jump,
3207 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3208 cfg_layout_merge_blocks): Do not attach any line number information
3209 to newly inserted instructions.
3210 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3212 (emit_*insn_before, emit_insn*_after): New.
3213 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3215 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3216 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3218 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3220 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3221 (s390_return_address_offset): Remove.
3222 (s390_can_eliminate): Add prototype.
3223 (s390_initial_elimination_offset): Add prototype.
3224 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3225 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3226 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3227 (s390_return_address_offset): Remove.
3228 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3229 (struct machine_function): New member split_branches_pending_p.
3230 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3231 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3232 (s390_optimize_prologue): Remove base_used argument. Call
3233 s390_update_frame_layout instead of s390_register_info. Handle
3234 prologue/epilogue insns that touch only RETURN_REGNUM.
3235 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3236 (s390_register_info): Remove base_used and return_addr_used
3237 arguments, compute special register usage inline. Return live
3238 register data to caller.
3239 (s390_frame_info): Remove arguments, do not call s390_register_info.
3240 (s390_init_frame_layout): New function.
3241 (s390_update_frame_layout): Likewise.
3242 (s390_emit_prologue): Call s390_update_frame_layout; some code
3243 move to there. Do not emit pool placeholder insn if unnecessary.
3245 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3247 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3248 floating point constant workaround.
3249 (s390_secondary_input_reload_class): Handle PLUS reloads
3250 with too-large constant.
3251 (s390_expand_plus_operand): Likewise.
3252 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3253 ("movsi"): Likewise. Also, remove workaround for non-general
3255 ("movdf"): Do not call force_const_mem.
3256 ("movsf"): Likewise. Merge expander with *movsf insn.
3257 ("*movsf"): Remove, merge with movsf expander.
3259 2004-09-30 Paul Brook <paul@codesourcery.com>
3261 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3262 (ENDFILE_SPEC): Define.
3263 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3265 2004-09-30 Richard Henderson <rth@redhat.com>
3267 * config/alpha/qrnnd.asm: Mark for noexecstack.
3269 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3271 * protoize.c, tree-cfg.c: Fix comment typos.
3273 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3276 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3278 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3280 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3282 (add_pointed_to_expr): ... here.
3283 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3284 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3285 pointer variable, if set.
3287 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3289 * config/sh/sh.c: Follow spelling conventions.
3291 2004-09-29 Richard Henderson <rth@redhat.com>
3293 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3294 * doc/tm.texi (DWARF_ZERO_REG): New.
3296 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3297 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3298 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3300 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3302 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3303 with a PLUS as source operand.
3304 (expand_movstr): Likewise.
3305 (expand_builtin_stpcpy): Likewise.
3307 2004-09-29 Richard Henderson <rth@redhat.com>
3310 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3311 (is_gimple_asm_val): New.
3312 * tree-gimple.h (is_gimple_asm_val): Declare.
3313 * gimplify.c (gimplify_asm_expr): Use it.
3314 * tree-pretty-print.c (print_declaration): Dump hard regs.
3315 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3316 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3317 * tree-ssa-pre.c (is_undefined_value): Likewise.
3318 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3319 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3320 * tree-ssa.c (warn_uninit): Likewise.
3321 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3323 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3325 * c-decl.c (merge_decls): Use comptype when comparing
3326 types to decide on DECL_SIZE save of olddecl.
3328 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3330 * tree.h (INDIRECT_REF_P): New macro.
3331 * alias.c (get_alias_set): Use it
3332 (nonoverlapping_memrefs_p): Ditto.
3333 * emit-rtl.c (mem_expr_equal_p): Ditto.
3334 (set_mem_attributes_minus_bitpos): Ditto.
3335 (is_gimple_addressable): Ditto.
3336 (get_base_address): Ditto.
3337 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3338 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3339 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3340 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3341 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3342 (add_address_candidates): Ditto.
3343 (rewrite_address_base): Ditto.
3345 2004-09-30 Ben Elliston <bje@au.ibm.com>
3347 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3348 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3349 (rewrite_ssa_into_ssa): Likewise.
3350 * tree-phinodes.c (create_phi_node): Access the number of
3351 predecessor edges using EDGE_COUNT() and not num_preds.
3353 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3356 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3358 2004-09-29 Eric Christopher <echristo@redhat.com>
3360 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3362 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3364 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3365 the address is (plus reg mem).
3367 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3369 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3371 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3373 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3374 cascaded if ... else if with a switch.
3376 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3378 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3380 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3382 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3383 and TI_VA_LIST_FPR_COUNTER_FIELD.
3384 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3385 * tree-pass.h (pass_stdarg): Add.
3386 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3387 * tree-stdarg.c: New file.
3388 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3389 (tree-stdarg.o): Add dependencies.
3390 * function.h (struct function): Add va_list_gpr_size and
3391 va_list_fpr_size fields.
3392 * function.c (allocate_struct_function): Initialize them.
3394 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3395 va_list_{g,f}pr_counter_field.
3396 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3397 area will not be used. Only save registers that tree-stdarg.c
3398 detected they need saving.
3399 (ix86_va_start): Don't set up fields that won't be used.
3401 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3402 va_list_{g,f}pr_counter_field.
3403 (setup_incoming_varargs): Don't do anything if reg_save
3404 area will not be used. Only save registers that tree-stdarg.c
3405 detected they need saving.
3406 (rs6000_va_start): Don't set up fields that won't be used.
3408 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3410 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3411 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3412 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3413 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3414 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3415 ATTR_NONNULL_1_4): New.
3417 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3419 PR tree-optimization/17697
3420 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3423 2004-09-28 Per Bothner <per@bothner.com>
3425 * profile.c (branch_prob): Pass correct value to output_location,
3426 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3428 2004-09-28 Richard Henderson <rth@redhat.com>
3431 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3432 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3433 * tree-ssa-ccp.c (replace_uses_in): Use it.
3434 * tree-ssa-dom.c (cprop_operand): Likewise.
3436 2004-09-28 Jeff Law <law@redhat.com>
3438 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3439 that no outgoing edges be left in the duplicate block. Do no
3440 update information on outgoing edges or PHI nodes in target
3442 (remove_ctrl_stmt_and_useless_edges): Renamed from
3443 remove_last_stmt_and_useless_edges. Handle case where the
3444 block is empty or has no control statements. Do not update edge
3446 (thread_block): Create a template block rather than copying the
3447 original block every time. Create outgoing edges from the
3448 duplicate blocks and update PHIs at the target of the outgoing
3449 edges here. Fix edge flags for the original block if necessary.
3450 * cfghooks (duplicate_block): No longer assert that the original
3451 block has incoming edges.
3453 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3455 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3456 Reg Vars to enforce register allocation with general constraints.
3457 (Explicit Reg Vars): Clarify relation to asm statements.
3458 (Local Reg Vars): Similar.
3460 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3462 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3463 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3464 build_control_flow, new_edge): Remove.
3465 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3466 (bitlst, bitlst_table_last, bitlst_table): Remove.
3467 (bblst): Store basic_block pointer instead of block index.
3468 (bblst_table): Likewise.
3469 (edgelst): Store edge pointer instead of edge index.
3470 (edgelst_table, edgelst_last): New variables.
3471 (extract_bitlst): Rename to ...
3472 (extract_edgelst): ... this. Return edge pointers, not indices.
3473 (split_edges): Update call.
3474 (rgn_edges): Store edge pointers instead of indices.
3475 (edge_to_bit): Remove.
3476 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3477 (SET_EDGE_TO_BIT): New macro.
3478 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3479 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3480 data structures instead of haifa_edge et al. Use edge pointers
3481 instead of edge indices everywhere.
3482 (compute_dom_prob_ps): Use standard CFG data structures. Account
3484 (compute_trg_info): Likewise.
3485 (propagate_deps): Likewise.
3486 (debug_candidate): Account for bblst data structure change.
3487 (check_live_1, update_live_1, is_pfree): Likewise.
3488 (IS_REACHABLE): Use standard CFG data structures.
3489 (init_ready_list): Update bblst_table/edgelst_table allocation.
3490 (schedule_region): Update alloc/cleanup code to data structure
3491 changes. Use edge->aux to store per-region edge index.
3492 (init_regions): No longer call build_control_flow. Do not
3493 create edge list any more.
3495 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3497 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3498 * combine.c (can_combine_p): Likewise.
3499 * local-alloc. (update_equiv_regs): Likewise.
3501 2004-09-28 Richard Henderson <rth@redhat.com>
3504 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3505 Don't check VOIDmode here. Force PLUS operands to common type.
3506 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3507 Pmode if given a non pointer type.
3509 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3512 * optabs.c (expand_binop): Force constants to the correct mode.
3514 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3516 * config/s390/s390.c (s390_adjust_cost): Remove.
3517 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3518 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3519 * config/s390/s390.md ("main_pool"): Use "larl" type
3520 attribute if TARGET_CPU_ZARCH.
3522 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3524 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3527 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3529 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3532 2004-09-28 Steven Bosscher <stevenb@suse.de>
3534 * common.opt (flag_gcse_sm): Disable by default.
3535 (flag_gcse_las): Likewise.
3536 (flag_web): Likewise. Create from this file.
3537 * flags.h: Remove flag_web declaration.
3538 * toplev.c (flag_web): Likewise.
3539 (process_options): Never set flag_web.
3541 2004-09-28 Steven Bosscher <stevenb@suse.de>
3543 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3544 * tree-ssa-propagate.c: Include vec.h.
3545 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3547 (cfg_blocks_add): Assert the block is not already in the worklist.
3548 Update uses of interesting_ssa_edges and varying_ssa_edges.
3549 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3550 ssa_propagate): Likewise.
3552 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3555 * c-decl.c (start_decl): Check for initializing incomplete array
3557 (build_compound_literal): Check for TYPE being error_mark_node.
3558 * c-parse.in (primary): Check for VLA compound literals.
3560 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3562 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3563 with --disable-checking.
3565 2004-09-28 Devang Patel <dpatel@apple.com>
3567 * tree-pretty-print.c (dump_generic_node): Print vector types.
3569 2004-09-28 Nick Clifton <nickc@redhat.com>
3571 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3572 invocation of the function sh_init_cumulative_args.
3573 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3574 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3575 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3576 * config/sh/sh.c (sh_init_cumulative_args): New function based
3577 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3578 heuristic added to determine the setting of force_mem when a
3579 library function is being called.
3581 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3583 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3584 Skip constant arguments.
3586 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3588 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3589 volatile type, mark the tag volatile.
3590 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3593 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3595 * tree.def (vec_cond_expr): Fix. Change 'e'
3598 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3600 * basic-block.h: Fix a comment typo.
3602 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3604 * optabs.c, optabs.h: Fix comment typos.
3606 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3608 * config/sparc/sparc.md (call_address_struct_value_sp32):
3609 Properly mask the immediate field of the 'unimp' instruction.
3610 (call_symbolic_struct_value_sp32): Likewise.
3612 2004-09-28 Ben Elliston <bje@au.ibm.com>
3613 Steven Bosscher <stevenb@suse.de>
3614 Andrew Pinski <pinskia@physics.uc.edu>
3616 Merge from edge-vector-branch:
3617 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3618 (struct edge_def): Remove pred_next, succ_next members.
3619 (struct basic_block_def): Remove pred, succ members. Add preds
3620 and succs members of type VEC(edge).
3621 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3622 (BRANCH_EDGE): Likewise.
3623 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3624 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3625 (edge_iterator): New.
3626 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3627 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3628 (FOR_EACH_EDGE): New.
3629 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3631 (rotate_loop): Likewise.
3632 (find_traces_1_route): Likewise.
3633 (bb_to_key): Likewise.
3634 (connect_traces): Likewise.
3635 (copy_bb_p): Likewise.
3636 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3637 (add_labels_and_missing_jumps): Likewise.
3638 (fix_up_fall_thru_edges): Likewise.
3639 (find_jump_block): Likewise.
3640 (fix_crossing_conditional_branches): Likewise.
3641 (fix_crossing_unconditional_branches): Likewise.
3642 (add_reg_crossing_jump_notes): Likewise.
3643 * bt-load.c (augment_live_range): Likewise.
3644 * cfg.c (clear_edges): Likewise.
3645 (unchecked_make_edge): Likewise.
3646 (cached_make_edge): Likewise.
3647 (make_single_succ_edge): Likewise.
3648 (remove_edge): Likewise.
3649 (redirect_edge_succ_nodup): Likewise.
3650 (check_bb_profile): Likewise.
3651 (dump_flow_info): Likewise.
3652 (alloc_aux_for_edges): Likewise.
3653 (clear_aux_for_edges): Likewise.
3654 (dump_cfg_bb_info): Likewise.
3655 * cfganal.c (forwarder_block_p): Likewise.
3656 (can_fallthru): Likewise.
3657 (could_fall_through): Likewise.
3658 (mark_dfs_back_edges): Likewise.
3659 (set_edge_can_fallthru_flag): Likewise.
3660 (find_unreachable_blocks): Likewise.
3661 (create_edge_list): Likewise.
3662 (verify_edge_list): Likewise.
3663 (add_noreturn_fake_exit_edges): Likewise.
3664 (connect_infinite_loops_to_exit): Likewise.
3665 (flow_reverse_top_sort_order_compute): Likewise.
3666 (flow_depth_first_order_compute): Likewise.
3667 (flow_preorder_transversal_compute): Likewise.
3668 (flow_dfs_compute_reverse_execute): Likewise.
3669 (dfs_enumerate_from): Likewise.
3670 (compute_dominance_frontiers_1): Likewise.
3671 * cfgbuild.c (make_edges): Likewise.
3672 (compute_outgoing_frequencies): Likewise.
3673 (find_many_sub_basic_blocks): Likewise.
3674 (find_sub_basic_blocks): Likewise.
3675 * cfgcleanup.c (try_simplify_condjump): Likewise.
3676 (thread_jump): Likewise.
3677 (try_forward_edges): Likewise.
3678 (merge_blocks_move): Likewise.
3679 (outgoing_edges_match): Likewise.
3680 (try_crossjump_to_edge): Likewise.
3681 (try_crossjump_bb): Likewise.
3682 (try_optimize_cfg): Likewise.
3683 (merge_seq_blocks): Likewise.
3684 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3685 (expand_gimple_basic_block): Likewise.
3686 (construct_init_block): Likewise.
3687 (construct_exit_block): Likewise.
3688 * cfghooks.c (verify_flow_info): Likewise.
3689 (dump_bb): Likewise.
3690 (delete_basic_block): Likewise.
3691 (split_edge): Likewise.
3692 (merge_blocks): Likewise.
3693 (make_forwarder_block): Likewise.
3694 (tidy_fallthru_edges): Likewise.
3695 (can_duplicate_block_p): Likewise.
3696 (duplicate_block): Likewise.
3697 * cfglayout.c (fixup_reorder_chain): Likewise.
3698 (fixup_fallthru_exit_predecessor): Likewise.
3699 (can_copy_bbs_p): Likewise.
3700 (copy_bbs): Likewise.
3701 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3702 (flow_loop_entry_edges_find): Likewise.
3703 (flow_loop_exit_edges_find): Likewise.
3704 (flow_loop_nodes_find): Likewise.
3705 (mark_single_exit_loops): Likewise.
3706 (flow_loop_pre_header_scan): Likewise.
3707 (flow_loop_pre_header_find): Likewise.
3708 (update_latch_info): Likewise.
3709 (canonicalize_loop_headers): Likewise.
3710 (flow_loops_find): Likewise.
3711 (get_loop_body_in_bfs_order): Likewise.
3712 (get_loop_exit_edges): Likewise.
3713 (num_loop_branches): Likewise.
3714 (verify_loop_structure): Likewise.
3715 (loop_latch_edge): Likewise.
3716 (loop_preheader_edge): Likewise.
3717 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3718 (expected_loop_iterations): Likewise.
3719 * cfgloopmanip.c (remove_bbs): Likewise.
3720 (fix_bb_placement): Likewise.
3721 (fix_irreducible_loops): Likewise.
3722 (remove_path): Likewise.
3723 (scale_bbs_frequencies): Likewise.
3724 (loopify): Likewise.
3726 (fix_loop_placement): Likewise.
3727 (loop_delete_branch_edge): Likewise.
3728 (duplicate_loop_to_header_edge): Likewise.
3729 (mfb_keep_just): Likewise.
3730 (create_preheader): Likewise.
3731 (force_single_succ_latches): Likewise.
3732 (loop_split_edge_with): Likewise.
3733 (create_loop_notes): Likewise.
3734 * cfgrtl.c (rtl_split_block): Likewise.
3735 (rtl_merge_blocks): Likewise.
3736 (rtl_can_merge_blocks): Likewise.
3737 (try_redirect_by_replacing_jump): Likewise.
3738 (force_nonfallthru_and_redirect): Likewise.
3739 (rtl_tidy_fallthru_edge): Likewise.
3740 (commit_one_edge_insertion): Likewise.
3741 (commit_edge_insertions): Likewise.
3742 (commit_edge_insertions_watch_calls): Likewise.
3743 (rtl_verify_flow_info_1): Likewise.
3744 (rtl_verify_flow_info): Likewise.
3745 (purge_dead_edges): Likewise.
3746 (cfg_layout_redirect_edge_and_branch): Likewise.
3747 (cfg_layout_can_merge_blocks_p): Likewise.
3748 (rtl_flow_call_edges_add): Likewise.
3749 * cse.c (cse_cc_succs): Likewise.
3750 * df.c (hybrid_search): Likewise.
3751 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3752 (calc_dfs_tree): Likewise.
3753 (calc_idoms): Likewise.
3754 (recount_dominator): Likewise.
3755 * domwalk.c (walk_dominator_tree): Likewise.
3756 * except.c (emit_to_new_bb_before): Likewise.
3757 (connect_post_landing_pads): Likewise.
3758 (sjlj_emit_function_enter): Likewise.
3759 (sjlj_emit_function_exit): Likewise.
3760 (finish_eh_generation): Likewise.
3761 * final.c (compute_alignments): Likewise.
3762 * flow.c (calculate_global_regs_live): Likewise.
3763 (initialize_uninitialized_subregs): Likewise.
3764 (init_propagate_block_info): Likewise.
3765 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3766 * gcse.c (find_implicit_sets): Likewise.
3767 (bypass_block): Likewise.
3768 (bypass_conditional_jumps): Likewise.
3769 (compute_pre_data): Likewise.
3770 (insert_insn_end_bb): Likewise.
3771 (insert_store): Likewise.
3772 (remove_reachable_equiv_notes): Likewise.
3773 * global.c (global_conflicts): Likewise.
3774 (calculate_reg_pav): Likewise.
3775 * graph.c (print_rtl_graph_with_bb): Likewise.
3776 * ifcvt.c (mark_loop_exit_edges): Likewise.
3777 (merge_if_block): Likewise.
3778 (find_if_header): Likewise.
3779 (block_jumps_and_fallthru_p): Likewise.
3780 (find_if_block): Likewise.
3781 (find_cond_trap): Likewise.
3782 (block_has_only_trap): Likewise.
3783 (find_if_case1): Likewise.
3784 (find_if_case_2): Likewise.
3785 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3786 (perfect_nestify): Likewise.
3787 * lcm.c (compute_antinout_edge): Likewise.
3788 (compute_laterin): Likewise.
3789 (compute_available): Likewise.
3790 (compute_nearerout): Likewise.
3791 * loop-doloop.c (doloop_modify): Likewise.
3792 * loop-init.c (loop_optimizer_init): Likewise.
3793 * loop-invariant.c (find_exits): Likewise.
3794 * loop-iv.c (simplify_using_initial_values): Likewise.
3795 (check_simple_exit): Likewise.
3796 (find_simple_exit): Likewise.
3797 * loop-unroll.c (peel_loop_completely): Likewise.
3798 (unroll_loop_constant_iterations): Likewise.
3799 (unroll_loop_runtime_iterations): Likewise.
3800 * loop-unswitch.c (may_unswitch_on): Likewise.
3801 (unswitch_loop): Likewise.
3802 * modulo-sched.c (generate_prolog_epilog): Likewise.
3803 (sms_schedule): Likewise.
3804 * postreload-gcse.c (eliminate_partially_redundant_load):
3806 * predict.c (can_predict_insn_p): Likewise.
3807 (set_even_probabilities): Likewise.
3808 (combine_predictions_for_bb): Likewise.
3809 (predict_loops): Likewise.
3810 (estimate_probability): Likewise.
3811 (tree_predict_by_opcode): Likewise.
3812 (tree_estimate_probability): Likewise.
3813 (last_basic_block_p): Likewise.
3814 (propagate_freq): Likewise.
3815 (estimate_loops_at_level): Likewise.
3816 (estimate_bb_frequencies): Likewise.
3817 * profile.c (instrument_edges): Likewise.
3818 (get_exec_counts): Likewise.
3819 (compute_branch_probabilities): Likewise.
3820 (branch_prob): Likewise.
3821 * ra-build.c (live_in): Likewise.
3822 * ra-rewrite.c (rewrite_program2): Likewise.
3823 * ra.c (reg_alloc): Likewise.
3824 * reg-stack.c (reg_to_stack): Likewise.
3825 (convert_regs_entry): Likewise.
3826 (compensate_edge): Likewise.
3827 (convert_regs_1): Likewise,
3828 (convert_regs_2): Likewise.
3829 (convert_regs): Likewise.
3830 * regrename.c (copyprop_hardreg_forward): Likewise.
3831 * reload1.c (fixup_abnormal_edges): Likewise.
3832 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3833 (sbitmap_insersection_of_preds): Likewise.
3834 (sbitmap_union_of_succs): Likewise.
3835 (sbitmap_union_of_preds): Likewise.
3836 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3837 (fix_basic_block_boundaries): Likewise.
3838 (sched_ebbs): Likewise.
3839 * sched-rgn.c (build_control_flow): Likewise.
3840 (find_rgns): Likewise.
3841 * tracer.c (find_best_successor): Likewise.
3842 (find_best_predecessor): Likewise.
3843 (tail_duplicate): Likewise.
3844 * tree-cfg.c (make_edges): Likewise.
3845 (make_ctrl_stmt_edges): Likewise.
3846 (make_goto_expr_edges): Likewise.
3847 (tree_can_merge_blocks_p): Likewise.
3848 (tree_merge_blocks): Likewise.
3849 (cfg_remove_useless_stmts_bb): Likewise.
3850 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3851 (tree_block_forwards_to): Likewise.
3852 (cleanup_control_expr_graph): Likewise.
3853 (find_taken_edge): Likewise.
3854 (dump_cfg_stats): Likewise.
3855 (tree_cfg2vcg): Likewise.
3856 (disband_implicit_edges): Likewise.
3857 (tree_find_edge_insert_loc): Likewise.
3858 (bsi_commit_edge_inserts): Likewise.
3859 (tree_split_edge): Likewise.
3860 (tree_verify_flow_info): Likewise.
3861 (tree_make_forwarder_block): Likewise.
3862 (tree_forwarder_block_p): Likewise.
3863 (thread_jumps): Likewise.
3864 (tree_try_redirect_by_replacing_jump): Likewise.
3865 (tree_split_block): Likewise.
3866 (add_phi_args_after_copy_bb): Likewise.
3867 (rewrite_to_new_ssa_names_bb): Likewise.
3868 (dump_function_to_file): Likewise.
3869 (print_pred_bbs): Likewise.
3870 (print_loop): Likewise.
3871 (tree_flow_call_edges_add): Likewise.
3872 (split_critical_edges): Likewise.
3873 (execute_warn_function_return): Likewise.
3874 (extract_true_false_edges_from_block): Likewise.
3875 * tree-if-conv.c (tree_if_conversion): Likewise.
3876 (if_convertable_bb_p): Likewise.
3877 (find_phi_replacement_condition): Likewise.
3878 (combine_blocks): Likewise.
3879 * tree-into-ssa.c (compute_global_livein): Likewise.
3880 (ssa_mark_phi_uses): Likewise.
3881 (ssa_rewrite_initialize_block): Likewise.
3882 (rewrite_add_phi_arguments): Likewise.
3883 (ssa_rewrite_phi_arguments): Likewise.
3884 (insert_phi_nodes_for): Likewise.
3885 (rewrite_into_ssa): Likewise.
3886 (rewrite_ssa_into_ssa): Likewise.
3887 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3888 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3889 (rewrite_trees): Likewise.
3890 * tree-pretty-print.c (dump_bb_header): Likewise.
3891 (dump_implicit_edges): Likewise.
3892 * tree-sra.c (insert_edge_copies): Likewise.
3893 (find_obviously_necessary_stmts): Likewise.
3894 (remove_data_stmt): Likewise.
3895 * tree-ssa-dom.c (thread_across_edge): Likewise.
3896 (dom_opt_finalize_block): Likewise.
3897 (single_incoming_edge_ignoring_loop_edges): Likewise.
3898 (record_equivalences_from_incoming_edges): Likewise.
3899 (cprop_into_successor_phis): Likewise.
3900 * tree-ssa-live.c (live_worklist): Likewise.
3901 (calculate_live_on_entry): Likewise.
3902 (calculate_live_on_exit): Likewise.
3903 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3904 (copy_loop_headers): Likewise.
3905 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3906 (fill_always_executed_in): Likewise.
3907 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3908 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3909 (compute_phi_arg_on_exit): Likewise.
3910 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3911 (get_loops_exit): Likewise.
3912 (split_loop_exit_edge): Likewise.
3913 (ip_normal_pos): Likewise.
3914 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3916 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3917 (replace_phi_with_stmt): Likewise.
3918 (value_replacement): Likewise.
3919 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3920 (insert_aux): Likewise.
3921 (init_pre): Likewise.
3922 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3923 (simulate_block): Likewise.
3924 (ssa_prop_init): Likewise.
3925 * tree-ssa-threadupdate.c (thread_block): Likewise.
3926 (create_block_for_threading): Likewise.
3927 (remove_last_stmt_and_useless_edges): Likewise.
3928 * tree-ssa.c (verify_phi_args): Likewise.
3929 (verify_ssa): Likewise.
3930 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3931 (find_tail_calls): Likewise.
3932 (eliminate_tail_call): Likewise.
3933 (tree_optimize_tail_calls_1): Likewise.
3934 * tree-vectorizer.c (vect_transform_loop): Likewise.
3935 * var-tracking.c (prologue_stack_adjust): Likewise.
3936 (vt_stack_adjustments): Likewise.
3937 (vt_find_locations): Likewise.
3938 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3939 * config/i386/i386.c (ix86_pad_returns): Likewise.
3940 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3941 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3943 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3946 * config/sparc/sparc.c (struct machine_function): New field
3947 'leaf_function_p' and 'prologue_data_valid_p'.
3948 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3949 to conveniently access the above fields.
3950 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3951 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3952 of the generic flavor 'current_function_uses_only_leaf_regs'.
3953 (eligible_for_sibcall_delay): Likewise.
3954 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3955 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3956 (sparc_asm_function_prologue): Add sanity check for the assumption
3957 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3958 (sparc_can_use_return_insn_p): New function.
3959 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3960 (output_restore): Likewise.
3961 (output_sibcall): Likewise.
3962 (sparc_output_mi_thunk): Likewise.
3963 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3964 * config/sparc/sparc.md (return): New expander.
3966 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3968 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3971 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3972 (bit_from_pos): Likewise.
3973 (byte_from_pos): Likewise.
3974 (pos_from_bit): Likewise.
3975 (normalize_offset): Likewise.
3976 (place_field): Likewise.
3977 (finalize_type_size): Likewise.
3978 (layout_type): Likewise.
3979 * tree.c (build_index_type): Likewise.
3981 2004-09-27 Devang Patel <dpatel@apple.com>
3983 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3984 * genopinit.c (optabs): New entry for vcond_gen_code and
3986 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3987 (get_rtx_code): New function.
3988 (vector_compare_rtx): New function.
3989 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3990 (expand_vec_cond_expr_p): New function.
3991 (expand_vec_cond_expr): New function.
3992 (get_vcond_icode): New function.
3993 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3994 (vcond_gen_code, vcondu_gen_code): Same.
3996 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3998 * Makefile.in (STAGESTUFF): Split into ...
3999 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4000 (mostlyclean): Update.
4001 (stage1-start, stage2-start, stage3-start, stage4-start,
4002 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4003 Move the STAGEMOVESTUFF.
4005 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4007 * system.h (getpagesize): Return 'int' instead of 'long'.
4009 2004-09-27 Michael Matz <matz@suse.de>
4013 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4014 bmp_iter_and_init): Shift by bit_in_word.
4016 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4018 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4019 * configure.ac: Don't sinclude it here.
4020 * configure: Regenerate.
4022 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4024 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4027 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4030 * c-typeck.c (build_component_ref): Name type involved in
4031 diagnostic for structure or union without a member of the given
4034 2004-09-27 DJ Delorie <dj@redhat.com>
4036 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4037 .comm alignment is bytes, not bits.
4039 2004-09-27 Devang Patel <dpatel@apple.com>
4041 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4042 (print_call_name): Do not print VEC_COND_EXPR.
4044 2004-09-27 Devang Patel <dpatel@apple.com>
4046 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4048 2004-09-27 Jan Hubicka <jh@suse.cz>
4050 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4052 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4054 * bitmap.h: Fix a comment typo.
4056 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4058 * libgcc2.c (getpagesize): Change type of return value to int.
4060 2004-09-26 Matt Austern <austern@apple.com>
4062 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4065 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4067 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4068 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4069 (bitmap_iterator): New type.
4070 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4071 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4072 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4073 bmp_iter_and_init, bmp_iter_and_next): New functions.
4074 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4075 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4076 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4077 * bitmap.c (bitmap_print): Ditto.
4078 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4079 btr_def_live_range): Ditto.
4080 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4081 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4083 * ddg.c (build_inter_loop_deps): Ditto.
4084 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4086 * except.c (remove_eh_handler): Ditto.
4087 * flow.c (reg_set_to_hard_reg_set): Ditto.
4088 * gcse.c (clear_modify_mem_tables): Ditto.
4089 * global.c (build_insn_chain): Ditto.
4090 * ifcvt.c (dead_or_predicable): Ditto.
4091 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4093 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4094 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4095 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4096 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4097 tree_purge_all_dead_eh_edges): Ditto.
4098 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4099 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4100 rewrite_ssa_into_ssa): Ditto.
4101 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4102 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4104 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4105 compute_flow_sensitive_aliasing, maybe_create_global_var,
4106 dump_points_to_info_for): Ditto.
4107 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4108 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4109 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4110 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4112 * tree-ssa-loop-ivopts.c (find_induction_variables,
4113 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4114 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4115 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4117 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4118 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4119 add_call_read_ops): Ditto.
4120 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4122 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4124 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4125 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4127 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4129 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4130 reflect size of memory regions being compared.
4132 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4134 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4135 expressions. Always clear MEM_SIZE and alias set.
4137 2004-09-26 Roger Sayle <roger@eyesopen.com>
4138 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4141 * stor-layout.c (compute_record_mode): For records with a single
4142 field, only use the field's mode if its size matches what we'd
4143 have choosen for the record ourselves. This forces the use of
4144 BLKmode for packed records that don't completely fill a mode.
4146 2004-09-26 Roger Sayle <roger@eyesopen.com>
4149 * combine.c (force_to_mode): Remove dubious early return test that
4150 inhibits further optimization.
4152 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4154 * profile.c: Fix a comment typo.
4156 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4159 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4160 with varying offset.
4161 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4162 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4164 (expr_invariant_in_loop_p): New function.
4165 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4166 component_ref_field_offset for COMPONENT_REFs. Do not allow
4167 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4168 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4169 MISALIGNED_INDIRECT_REFs.
4170 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4171 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4172 MISALIGNED_INDIRECT_REFs.
4174 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4177 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4178 -std and -ansi options.
4180 2004-09-26 Jan Hubicka <jh@suse.cz>
4182 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4183 for nested functions whose proper parent has not been output.
4185 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4186 when re-constructing profile previously invalidated by loop.
4188 2004-09-25 Dale Johannesen <dalej@apple.com>
4190 * tree-gimple.c: Move GIMPLE definition...
4191 * doc/tree-ssa.texi: here.
4193 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4195 * tree-vectorizer.c: Fix a comment typo.
4197 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4199 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4200 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4201 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4202 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4204 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4206 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4208 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4210 * doc/passes.texi: Fix a typo.
4212 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4214 * tree-optimize.c (init_tree_optimization_passes): Add
4216 * tree-pass.h (pass_record_bounds): Declare.
4217 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4220 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4222 PR tree-optimization/17474
4223 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4224 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4226 2004-09-25 Jan Hubicka <jh@suse.cz>
4228 * predict.c (counts_to_freqs): Make global.
4229 * predict.h (counts_to_freqa): Declare.
4230 * profile.c (compute_branch_probabilities): Compute frequencies
4231 * tree-profile.c (do_tree_profiling): Refine conditional on when
4232 tree profiling pass is needed.
4234 * passes.c (rest_of_handle_cfg): Disable const/pure function
4235 detection when doing tree based profiling.
4237 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4240 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4242 * config/mips/mips.h (struct mips_args): Clarify comments.
4243 * config/mips/mips.c (struct mips_arg_info): Likewise.
4244 (mips_arg_info): Don't allow fpr_p to affect the register or
4245 stack alignment. Remove o64 silliness.
4246 (function_arg): Deal with the o32 float,float case specially.
4248 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4250 * config/mips/mips.md (loadx, storex): Define for V2SF.
4252 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4254 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4255 * config/s390/s390.c (s390_back_chain_rtx): New function.
4256 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4257 Call anti_adjust_stack.
4258 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4259 only if compiling with back chain.
4260 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4261 back chain only if back chain enabled. Use s390_back_chain_rtx.
4263 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4265 * doc/trouble.texi: Remove obsolete information. Update
4266 information on how to regenerate fixincluded headers.
4268 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4271 * doc/invoke.texi: Document that
4272 -Wno-error-implicit-function-declaration is not accepted.
4274 2004-09-24 Richard Henderson <rth@redhat.com>
4276 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4277 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4279 (alpha_expand_mov): Allow unaligned vectors.
4280 (alpha_expand_unaligned_store): Use CONST0_RTX.
4281 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4283 2004-09-24 Jeff Law <law@redhat.com>
4285 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4287 (simplify_cond_and_lookup_avail_expr): Likewise.
4289 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4292 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4293 title. Document interaction with -fms-extensions.
4294 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4297 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4300 * doc/extend.texi: Document interaction of attribute noreturn and
4303 2004-09-24 Richard Henderson <rth@redhat.com>
4306 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4307 (som_hash, som_eq): New.
4308 (init_subregs_of_mode, record_subregs_of_mode): New.
4309 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4310 (invalid_mode_change_p): Likewise.
4311 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4312 * flow.c (mark_used_regs): Likewise.
4313 (life_analysis): Use init_subregs_of_mode.
4314 * regs.h (subregs_of_mode): Remove.
4315 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4317 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4319 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4320 type with the copy of the conditional.
4322 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4325 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4326 Prevent renaming if the aliasing sets of the type which the
4327 pointer points to are different.
4329 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4332 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4333 declarations of enumerators.
4334 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4335 for redefinition. Check for nested redefinition.
4336 (finish_struct): Don't check for nested redefinition.
4337 (start_enum): Check for nested redefinition.
4339 2004-09-24 Devang Patel <dpatel@apple.com>
4341 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4342 only when necesssary.
4343 (combine_blocks): Combine loop header and exit block.
4345 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4347 * hooks.c (hook_tree_tree_bool_null): New.
4348 * hooks.h (hook_tree_tree_bool_null): Declare it.
4349 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4350 * targhooks.c (default_fold_builtin): Remove.
4351 * targhooks.h (default_fold_builtin): Remove.
4353 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4355 PR rtl-optimization/17625
4356 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4358 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4361 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4362 Reject if any of the operands occur in an abnormal PHI.
4364 2004-09-24 Andreas Schwab <schwab@suse.de>
4366 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4369 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4371 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4372 if the GNU assembler is used.
4373 (sparc-*-solaris2*): Likewise.
4374 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4375 (dbxout_function_end): Protect N_ENSYM with it.
4376 (dbxout_begin_prologue): Protect N_BNSYM with it.
4377 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4378 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4379 * config/sparc/sol2-gas.h: New file.
4381 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4384 * Makefile.in (@set_gcc_lib_path@): Added.
4386 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4387 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4388 * configure: Regenerated.
4390 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4393 * c-typeck.c (build_c_cast): Improve wording of
4394 -Wbad-function-cast diagnostic.
4396 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4399 * config/cris/cris.md (moverside, movemside): Rename variable
4400 "reg" to "otherop". To generate canonical RTX, check that otherop
4401 isn't constant instead of checking that operand 1 is a register.
4403 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4405 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4407 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4408 Jakub Jelinek <jakub@redhat.com>
4410 * tree-flow.h (find_new_referenced_vars): Add prototype.
4411 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4413 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4415 (mark_new_vars_to_rename): Walk through all operands.
4416 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4417 (execute_fold_all_builtins): Use it.
4418 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4420 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4422 * gthr-tpf.h: New file.
4423 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4424 * gthr.h: Use gthr-tpf.h on TPF OS.
4426 2004-09-23 Jeff Law <law@redhat.com>
4428 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4429 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4430 (substitute_and_fold): Likewise.
4431 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4432 except invariants from SSA_NAME_VALUE.
4433 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4434 and SET_SSA_NAME_EQUIV.
4435 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4436 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4437 (record_equality, cprop_into_successor_phis): Likewise.
4438 (record_equivalences_from_stmt, cprop_operand): Likewise.
4439 (lookup_avail_expr): Likewise.
4440 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4441 from SSA_NAME_VALUE.
4442 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4443 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4444 annotation from the VALUE_HANDLE field.
4446 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4450 * tree.c (reconstruct_complex_type): Remove extra "this".
4451 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4452 Add V4SFmode to case statement.
4454 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4457 * doc/extend.texi, doc/invoke.texi: Document interaction of
4458 -fno-builtin with format checks. Note that built-in functions
4459 have effects beyond generating code that avoids calls to those
4462 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4464 PR tree-optimization/17533
4465 * dominance.c (verify_dominators): Tolerate even more incorrect
4466 dominance data during error message printing.
4467 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4468 and edges more correctly.
4470 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4472 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4474 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4475 MISALIGNED_INDIRECT_REF.
4476 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4477 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4479 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4480 (find_interesting_uses_address): Likewise.
4481 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4482 (build_fold_addr_expr_with_type): Likewise.
4483 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4484 * print-rtl.c (print_mem_expr): Likewise.
4485 * tree-dump.c (dequeue_and_dump): Likewise.
4486 * tree-eh.c (tree_could_trap_p): Likewise.
4487 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4488 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4489 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4491 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4492 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4493 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4494 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4495 (add_address_candidates, rewrite_address_base): Likewise.
4496 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4498 * tree.c (staticp, build1_stat): Likewise.
4500 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4501 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4502 * tree-ssa-operands.c (get_expr_operands): Likewise.
4503 * expr.c (expand_expr_real_1): Likewise.
4505 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4507 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4509 (expand_ternary_op): New function.
4510 * genopinit.c (optabs): Handle the new optabs.
4511 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4512 (init_optabs): Initialize vec_realign_load_optab.
4513 (expand_ternary_op): New functions.
4515 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4516 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4517 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4518 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4519 * target.h (struct vectorize): New member for struct gcc_target.
4520 (misaligned_mem_ok): New member for targetm.vectorize.
4521 (builtin_mask_for_load): Likewise.
4522 (builtin_mask_for_store): Likewise.
4523 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4524 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4526 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4528 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4529 (vec_realign_load_v16qi): New define_insn.
4530 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4531 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4532 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4533 (altivec_builtin_mask_for_store): New variables.
4534 (rs6000_builtin_mask_for_load): New function. Implements
4535 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4536 (rs6000_builtin_mask_for_store): New function. Implements
4537 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4538 (rs6000_expand_builtin): Expand the target builtins
4539 builtin_mask_for_load and builtin_mask_for_store.
4540 (altivec_init_builtins): Initialize the new target builtins.
4541 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4542 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4544 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4545 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4546 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4547 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4548 arguments, and create an indirect_ref with its return value data_ref.
4549 Check aligned_access_p.
4550 (vectorizable_load): Handle misaligned loads, using software-pipelined
4551 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4552 vec_realign_load_optab is supported, or using a scheme without
4553 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4554 misaligned_mem_ok is supported.
4556 (vect_finish_stmt_generation): Typo.
4557 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4558 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4559 presence of misaligned loads.
4560 (vect_analyze_data_ref_access): Add check for constant init.
4561 (vect_get_symbl_and_dr): Remove duplicate line.
4562 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4564 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4566 * builtins.c: Fix a comment typo.
4568 2004-09-23 Jan Hubicka <jh@suse.cz>
4570 * profile.c (branch_prob): Do not verify flow info in the middle of the
4573 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4575 * cfgloop.h (update_single_exits_after_duplication): Declare.
4576 (loopify, split_loop_bb): Declaration changed.
4577 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4579 (loopify): Added redirect_all_edges argument.
4580 (update_single_exits_after_duplication): Export.
4581 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4582 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4583 tree_ssa_loop_version): Declare.
4584 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4585 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4586 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4587 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4589 * tree-ssa-loop-unswitch.c: New file.
4590 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4591 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4592 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4593 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4594 * tree-pass.h (pass_unswitch): Declare.
4595 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4596 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4597 * doc/passes.texi: Documen tree level loop unswitching.
4599 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4601 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4603 2004-09-22 Eric Christopher <echristo@redhat.com>
4605 * builtins.c (simplify_builtin_va_start): Remove.
4606 (simplify_builtin): Ditto.
4607 (fold_builtin_strchr): Ditto.
4608 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4609 (expand_builtin): Fix up for above changes.
4610 (fold_builtin_1): Add new folders. Change for above.
4611 (expand_builtin_va_start): Call fold_builtin_next_arg.
4612 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4613 * tree.h: Remove prototype for simplify_builtin.
4615 2004-09-23 Jan Hubicka <jh@suse.cz>
4618 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4619 of fully inlined functions.
4620 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4623 * cfgexpand.c (add_reg_br_prob_note): New function.
4624 (expand_gimple_cond_expr): Use it.
4625 (tree_expand_cfg): No longer kill the profile.
4626 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4627 only if it is present.
4628 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4629 * predict.c (combine_predictions_for_insn): Set the probabilities
4630 based on REG_BR_PROB note if present.
4631 * predict.c (branch_prob): Profile is read only with
4632 flag_branch_probabilities.
4634 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4636 * aclocal.m4: Add in gettext's m4 includes.
4637 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4638 * configure.ac: Add in check for iconv.h
4639 * configure: Regenerate.
4641 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4643 * aclocal.m4: Update for rename of gettext-sister.m4.
4645 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4647 Fix PR tree-optimization/17587
4648 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4649 (insert_aux): Instead of here.
4651 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4653 PR tree-optimization/16721
4654 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4655 * tree-ssa-alias.c (create_memory_tag): Move setting of
4656 TREE_THIS_VOLATILE ...
4657 (get_tmt_for): ... here.
4659 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4661 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4662 (conditional_trap expander): Reject inappropriate CCmodes.
4663 (conditional trap insn): Use V9 syntax if possible.
4665 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4668 * c-typeck.c (build_component_ref): Don't special-case
4671 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4673 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4676 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4678 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4679 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4680 TRUTH_XOR_EXPR): Mention the restriction on types.
4682 2004-09-22 Matt Austern <austern@apple.com>
4684 * config/darwin.c (darwin_make_decl_one_only):
4685 Allow coalesced symbol to appear in static archive's table of contents
4687 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4689 PR tree-optimization/17512
4690 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4693 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4695 * dbxout.c (get_lang_number): Do not define if
4696 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4698 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4701 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4702 builtin_define ("__USE_INIT_FINI__").
4704 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4706 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4707 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4708 * config/s390/s390.h (TARGET_TPF): New macro.
4709 * config/s390/s390.md ("eh_return"): New expander.
4710 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4711 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4712 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4713 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4714 (STACK_POINTER_OFFSET): Increase to 448.
4715 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4716 (TPF_LOC_DIFF_OFFSET): New macro.
4717 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4719 (__isPATrange): Add prototype.
4720 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4721 * config/s390/tpf-eh.c: New file.
4723 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4725 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4726 operands in an integer comparison.
4727 * tree-cfg.c (find_taken_edge): Call fold() to determine
4728 whether the predicate is known.
4730 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4732 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4733 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4734 Create build and doc directories along with the language directories.
4735 Don't create doc directory separately.
4736 * configure: Regenerate.
4737 * Makefile.in: Create all object and executables files built
4738 with the build compiler in a build/ directory.
4739 (genobjnames): Add missing build objects.
4740 (STAGESTUFF): Don't stage the gen* programs.
4741 (ggc-none.o): Define dependencies for the target compiler.
4742 (build-print-rtl.o): Rename to build/print-rtl.o.
4743 (build-errors.o): Rename to build/errors.o.
4744 (build-varray.o): Rename to build/varray.o.
4745 (maintainerclean): Delete the contents of the build directory.
4746 ($(genobjs): %.o): Explicitly use -o.
4747 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4748 (build/gengtype-lex.o): Likewise.
4749 (build/gengtype-yacc.o): Likewise.
4750 (build/gcov-iov.o): Likewise.
4752 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4754 * vec.h (VEC_space): Return true if there _is_ space.
4755 (VEC_reserve): Adjust.
4757 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4759 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4760 use FPRs for scalar, complex and vector types only.
4762 2004-09-21 Jeff Law <law@redhat.com>
4764 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4765 the opt_stats_d structure.
4766 (vrp_data): Change from a varray into a hash table.
4767 (vrp_hash_elt): New structure for elements in the vrp hash table.
4768 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4769 in the vrp hash table.
4770 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4771 initialization slightly to make it easier to read. No longer need
4772 to grow/clear the varray. Instead empty and delete the hash table.
4773 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4774 a varray to a hash table.
4775 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4777 * tree-ssa-ccp.c (get_default_value): If we have a constant
4778 value recorded for an SSA_NAME, then use that constant as
4779 the initial lattice value.
4780 (substitute_and_fold): Transfer equivalences discovered into
4783 * tree.h (SSA_NAME_EQUIV): Add comments.
4784 (SET_SSA_NAME_EQUIV): Similarly.
4786 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4788 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4790 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4792 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4794 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4795 (finish_decl): Likewise.
4797 2004-09-21 Devang Patel <dpatel@apple.com>
4799 * tree.def (VEC_COND_EXPR): New tree node.
4800 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4802 2004-09-21 Stan Shebs <shebs@apple.com>
4804 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4805 * config/rs6000/darwin-world.asm: Likewise.
4807 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4809 * tree-ssa.c (verify_def): Use print_generic_stmt,
4810 not debug_generic_stmt.
4811 (verify_use): Ditto.
4812 (verify_phi_args): Ditto.
4813 (verify_ssa): Ditto.
4815 2004-09-21 Paul Brook <paul@codesourcery.com>
4817 * varasm.c (default_assemble_integer): Return false for values wider
4818 than the target word size. Works around GAS bug.
4820 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4822 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4824 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4827 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4829 * c-typeck.c (build_function_call): Give name of object
4830 we are attempting to call in error message.
4831 * c-objc-common.c (c_tree_printer): Call pp_expression,
4832 not return false, for 'E' case.
4834 2004-09-21 Steven Bosscher <stevenb@suse.de>
4836 PR rtl-optimization/17482
4837 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4838 load_killed_in_block_p): Clarify comments.
4839 (record_last_reg_set_info): Make static inline.
4840 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4841 (record_opr_changes): New function to replace the above.
4842 (compute_hash_table): Clarify comments. Use record_opr_changes.
4843 (reg_set_between_after_reload_p): Clean up.
4844 (reg_used_between_after_reload_p): Likewise.
4845 (eliminate_partially_redundant_load): Clarify comments.
4847 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4849 PR rtl-optimization/17266
4850 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4852 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4854 PR rtl-optimization/14851
4855 * rtlanal.c (commutative_operand_precedence): Calculate
4856 precedence of stripped constant.
4858 2004-09-20 Jeff Law <law@redhat.com>
4859 Jan Hubicka <jh@suse.cz>
4861 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4862 initialize key elements here.
4863 (release_ssa_name): Zero the released SSA_NAME here.
4864 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4865 (struct tree_ssa_name): Add new "equiv" field.
4866 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4867 (tree_ssa_dominator_optimize): No longer allocate, resize or
4868 clear CONST_AND_COPIES.
4869 (get_value_for, set_value_for): Kill.
4870 (thread_across_edge): Get/set the equivalency using
4871 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4872 (restore_vars_to_original_value): Likewise.
4873 (record_equivalences_from_phis): Likewise.
4874 (record_dominating_conditions): Likewise.
4875 (record_const_or_copy, record_equality): Likewise.
4876 (lookup_avail_expr): Likewise.
4877 (record_equivalences_from_stmt, cprop_operand): Likewise.
4878 (cprop_into_successor_phis): No longer need to pass around
4879 CONST_AND_COPIES. Callers updated. Get equivalences via
4881 (cprop_into_phis): Likewise.
4883 2004-09-20 Matt Austern <austern@apple.com>
4884 Zack Weinberg <zack@codesourcery.com>
4886 * c-common.c (fix_string_type): Build the unqualified array
4887 type unconditionally, then use c_build_qualified_type to get
4888 the proper const-qualified variant, and set its
4889 TYPE_MAIN_VARIANT to refer to the unqualified type.
4890 * c-lex.c (c_lex_return_raw_string): New global.
4891 (c_lex_with_flags): Honor it.
4892 * c-pragma.h: Declare it.
4894 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4896 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4898 2004-09-21 Jan Hubicka <jh@suse.cz>
4901 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4902 (tree_rest_of_compilation): Cleanup.
4904 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4906 * config/s390/s390.c (s390_select_rtx_section): Remove.
4907 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4909 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4911 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4912 note to pretend a direct save from the original register when an
4913 intermediate register is used for the save.
4915 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4917 * tsystem.h (alloca): Provide a default definition.
4920 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4921 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4923 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4926 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4927 aliasing sets are the same rather than just conflicting.
4929 2004-09-20 Jan Hubicka <jh@suse.cz>
4933 * cgraph.c (cgraph_unnest_node): New function.
4934 (c_finalize): Rename to ....
4935 (c_warn_unused_result_recursivly): ... this one; do only the warning
4936 (finish_function): Finalize the toplevel function; do not lower nested tree.
4937 * cgraph.h (cgraph_unnest_node): Declare.
4938 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4939 nestedness datastructure.
4940 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4941 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4942 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4944 2004-09-20 Richard Henderson <rth@redhat.com>
4946 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4947 from some_small_symbolic_operand_1; export.
4948 (some_small_symbolic_operand): Remove.
4949 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4951 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4953 2004-09-20 Jan Hubicka <jh@suse.cz>
4955 * predict.c (return_prediction): New function.
4956 (apply_return_prediction): Likewise.
4957 (tree_bb_level_predictions): Likewise.
4958 (tree_estimate_probability): Add noreturn exit edges; call
4959 bb_level_predictions; fix logic of return heuristics.
4960 (predict_paths_leading_to): Rescuesce from old CVS version of
4961 process_note_prediction function.
4962 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4964 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4966 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4967 floating point register area on stack.
4969 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4971 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4973 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4975 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4976 generating useless garbage.
4978 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4980 * builtins.c (fold_builtin): Call the new omonymous
4981 target hook for machine-dependent built-ins.
4982 * target-def.h (TARGET_FOLD_BUILTIN): New.
4983 * target.h (struct gcc_target): Add the fold_builtin hook.
4984 * targhooks.c (default_fold_builtin): New.
4985 * targhooks.h (default_fold_builtin): Declare it.
4987 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4989 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4992 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4995 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4997 2004-09-20 Jan Hubicka <jh@suse.cz>
4999 * predict.c (estimate_probability): Remove unnecesary code.
5001 2004-09-19 Ira Rosen <irar@il.ibm.com>
5003 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5004 (STMT_VINFO_VECT_DR_BASE): Declare.
5005 (VECT_SMODULO): Declare.
5006 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5007 (vect_compute_array_base_alignment): New function.
5008 (vect_analyze_data_ref_access): Check array indices. Remove one
5009 dimensional arrays restriction.
5010 (vect_get_ptr_offset): New function.
5011 (vect_get_symbl_and_dr): New function.
5012 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5013 (former name vect_get_base_decl_and_bit_offset).
5014 (vect_create_index_for_array_ref): Removed.
5015 (vect_create_index_for_vector_ref): New function.
5016 (vect_create_addr_base_for_vector_ref): New function.
5017 (vect_create_data_ref): Handle additional data refs. Call
5018 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5019 (vect_compute_data_ref_alignment): Support the changes. Call
5020 vect_get_base_and_bit_offset.
5021 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5022 data refs. Store vect_dr_base.
5023 (vect_analyze_data_ref_accesses): Support nonconstant init.
5024 (new_stmt_vec_info): Initialize vect_dr_base field.
5025 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5026 (get_vectype_for_scalar_type): Check for BLKmode.
5027 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5028 * tree-chrec.c (initial_condition_in_loop_num): New function.
5029 (chrec_component_in_loop_num): New function.
5030 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5031 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5032 to be pointer to varray_type.
5034 2004-09-19 Jan Hubicka <jh@suse.cz>
5036 * basic-block.h (update_bb_profile_after_threading): Declare.
5037 * cfg.c (update_bb_profile_after_threading): Break out from ...
5038 * cfgcleanup.c (try_forward_edges): ... here; use it.
5039 * tree-ssa-dom.c (thread_across_edge): Use it.
5040 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5041 profile of the new BB.
5043 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5045 * tree-ssa-pre.c (insert_into_set): Don't put
5046 is_gimple_min_invariant values into the set.
5048 2004-09-19 Andreas Jaeger <aj@suse.de>
5050 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5053 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5055 * config/cris/cris.h: Preserve the original spelling in a
5058 2004-09-18 Jeff Law <law@redhat.com>
5060 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5061 global varrays to replace the block local varrays.
5062 (struct dom_walk_block_data): Remove, no longer used.
5063 (get_eq_expr_value): No longer need to pass around pointers to local
5064 varrays. Callers updated. Unused markers added to unused parameters.
5065 (record_range, record_equivalences_from_stmt): Likewise.
5066 (record_equivalences_from_incoming_edge): Likewise.
5067 (record_var_is_nonzero): Likewise. Update now that we have a
5068 single global varray of SSA_NAMEs that need restoring.
5069 (dom_opt_initialize_block_local_data): Kill, no longer used.
5070 (tree_ssa_dominator_optimize): Initialize new global varrays.
5071 Update callbacks in dominator walker structure.
5072 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5073 VRP_VARIABLES_STACK.
5074 (restore_nonzero_vars_to_original_value): Update now that we have
5075 a single global varray of SSA_NAMEs that need restoring.
5076 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5077 Remove unused variables.
5078 (optimize_stmt): Remove unused variable.
5080 2004-09-18 Jan Hubicka <jh@suse.cz>
5082 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5084 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5087 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5089 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5090 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5091 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5092 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5093 tree-ssa-operands.c, tree-ssa-phiopt.c,
5094 tree-ssa-threadupdate.c: Fix comment typos.
5096 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5098 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5099 config/arm/README-interworking, config/arm/arm-cores.def,
5100 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5101 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5102 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5103 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5104 config/frv/frv.md, config/i386/winnt.c,
5105 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5106 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5107 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5108 config/mcore/mcore.c, config/mips/mips.h,
5109 config/mn10300/mn10300.md, config/pa/pa.c,
5110 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5111 config/rs6000/rs6000.c, config/sh/symbian.c,
5112 config/sparc/sparc.h: Fix comment typos. Follow spelling
5115 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5118 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5120 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5122 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5123 remove TREE_ADDRESSABLE from RESULT_DECL.
5125 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5127 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5129 2004-09-18 Jan Hubicka <jh@suse.cz>
5131 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5133 * tree-ssa-alias.c (init_alias_info): Likewise.
5134 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5135 (verify_ssa): Likewise.
5136 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5138 2004-09-18 Jan Hubicka <jh@suse.cz>
5140 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5143 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5145 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5146 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5147 DW_EH_PE_sdata* for data.
5148 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5150 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5152 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5156 * c-typeck.c (constructor_asmspec): Delete.
5157 (struct initializer_stack): Delete field 'asmspec'.
5158 (start_init): Delete saving of asmspec.
5159 (finish_init): Don't update constructor_asmspec.
5160 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5161 * stmt.c (expand_asm): Duplicate strings from tree.
5162 (expand_asm_operands): Likewise.
5163 * tree.c (tree_size): Update computation of size of STRING_CST.
5164 (make_node): Don't make STRING_CST nodes.
5165 (build_string): Allocate string with tree node.
5166 (tree_code_size): Clean up assertions, don't allow requests
5167 for "the size of a STRING_CST".
5168 * tree.def (STRING_CST): Update comment.
5169 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5170 (tree_string): Place contents of string in tree node.
5171 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5174 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5176 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5177 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5179 2004-09-17 Jones Desougi <jones@ingate.com>
5181 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5182 * configure, config.in: Regenerate.
5184 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5186 * tree.c, tree.h (tree_class_strings): Make array const.
5187 Reindent per coding convention. Move asterisk to proper place
5188 per coding convention.
5190 2004-09-18 Andreas Schwab <schwab@suse.de>
5192 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5193 (tree-vectorizer.o): Likewise.
5194 (targhooks.o): Likewise.
5196 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5197 Zack Weinberg <zack@codesourcery.com>
5199 * alias.c (find_base_decl): Remove unreachable case '3' block.
5200 * expr.c (safe_from_p): Abort if passed a type.
5201 * tree-gimple.c (recalculate_side_effects): Abort if passed
5202 anything other than an expression.
5203 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5204 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5205 Abort on un-handled tree classes.
5206 (valid_in_set): Likewise.
5207 * tree.c (tree_code_class_strings): New static data.
5209 * tree.h (enum tree_code_class): New.
5210 (tree_code_class_strings): Declare.
5211 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5212 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5213 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5214 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5215 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5217 * tree.def, c-common.def, objc/objc-tree.def: Use
5218 tree_code_class enumeration constants instead of code letters.
5220 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5221 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5222 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5223 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5224 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5225 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5226 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5227 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5228 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5229 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5230 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5231 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5232 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5235 * LANGUAGES: Add note about change.
5237 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5239 PR tree-optimization/17319
5240 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5241 examine pointers on the LHS of an assignment.
5242 (collect_points_to_info_r): Handle RETURN_EXPR.
5244 2004-09-17 Jeff Law <law@redhat.com>
5246 * tree-ssa-dom.c (const_and_copies_stack): New.
5247 (dom_walk_block_data): Remove const_and_copies field.
5248 (record_const_or_copy): No longer need to pass in varray_type *.
5249 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5251 (record_equality): Similarly.
5252 (restore_vars_to_original_value): Similarly. Revamp to use new
5253 single global stack rather than per-block stacks.
5254 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5255 (thread_across_edge): Remove now unused parameters.
5256 (dom_opt_initialize_block_local_data): No longer test the block
5257 local CONST_AND_COPIES.
5258 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5260 2004-09-17 Jan Hubicka <jh@suse.cz>
5262 PR tree-optimization/17509
5263 * tree-optimize.c (update_inlined_to_pointers): New function.
5264 (tree_rest_of_compilation): Use it.
5266 2004-09-17 Devang Patel <dpatel@apple.com>
5268 * dbxout.c (get_lang_number): New.
5269 (dbxout_init): Include lang number in N_SO stab.
5270 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5271 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5273 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5275 PR tree-optimization/17273
5276 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5277 replacement is a constant.
5279 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5281 * c-tree.h (enum c_typespec_keyword): New.
5282 (struct c_declspecs): Adjust description of "type". Remove
5283 specbits, explicit_int_p and explicit_char_p. Rename
5284 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5285 short_p, signed_p, unsigned_p and complex_p.
5286 (finish_declspecs): New.
5287 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5288 typename): Call finish_declspecs.
5289 * c-decl.c (finish_declspecs): New.
5290 (declspecs_add_type): Check for combinations which cannot occur in
5291 valid specifier lists. Update comments.
5292 (shadow_tag_warned): Remove checks done in finish_declspecs.
5293 Don't report useless type name if type defaulted to int.
5294 (grokdeclarator): Remove checks and actions done in
5295 finish_declspecs. Don't allow for type being NULL. Update for
5296 datastructures changes. Initialize decl_attr.
5297 (build_null_declspecs, quals_from_declspecs): Update for
5298 datastructures changes.
5300 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5302 * doc/extend.texi: Fix duplicated word.
5304 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5306 * doc/invoke.texi: Remove stray explanation on
5307 -freduce-all-givs and -fmove-all-movables.
5309 2004-09-17 James Morrison <phython@gcc.gnu.org>
5311 * doc/cfg.texi: Use @smallexample.
5312 * doc/md.texi: Likewise.
5313 * doc/tree-ssa.texi: Likewise.
5314 * doc/extend.texi: Likewise. Use @r{} in comments.
5315 * doc/trouble.texi: Use @r{} in comments.
5317 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5319 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5321 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5322 * configure: Regenerate.
5324 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5326 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5327 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5328 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5329 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5330 slashes in substitutions.
5331 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5333 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5335 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5336 gimplify.c, lambda-code.c, optabs.c, predict.c,
5337 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5338 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5341 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5343 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5344 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5345 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5346 doc/trouble.texi: Use @option around options.
5348 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5350 * Makefile.in (gen-protos.o): Depend on errors.h.
5352 2004-09-17 Steven Bosscher <stevenb@suse.de>
5354 PR tree-optimization/17513
5355 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5356 for successors of the entry block.
5358 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5360 PR rtl-optimization/15187
5361 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5362 insn_rtx_cost of both branches > BRANCH_COST
5364 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5366 PR tree-optimization/17528
5367 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5368 erase the may-alias set for a tag when merging it with
5371 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5373 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5374 for 32-bit TARGET_SHMEDIA.
5375 (call_value): Likewise.
5377 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5379 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5380 test apply only to TREE_STATIC and DECL_EXTERNAL.
5382 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5384 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5385 * basic-block.h (get_dominated_by_region): Declare.
5386 * dominance.c (get_dominated_by_region): New function.
5387 * tree-cfg.c: Include cfglayout.h.
5388 (tree_duplicate_bb): Duplicate also phi nodes.
5389 (struct ssa_name_map_entry): New type.
5390 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5391 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5392 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5393 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5394 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5395 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5396 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5397 rewrite_to_new_ssa_names, allocate_ssa_names,
5398 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5399 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5400 (copy_loop_headers): Use tree_duplicate_sese_region.
5402 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5404 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5406 2004-09-16 Jeff Law <law@redhat.com>
5408 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5409 (rewrite_block_data): Remove, no longer used.
5410 (rewrite_initialize_block_local_data): Remove, no longer used.
5411 (rewrite_initialize_block): Mark parameters as unused as needed.
5412 Change references to the block local block_defs to be block_defs_stack.
5413 Push a marker onto the block_defs_stack.
5414 (ssa_rewrite_initialize_block): Similarly.
5415 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5416 (ssa_register_new_def): No longer needs varray argument. Use
5417 block_defs_stack instead. No longer handle possibly null block_defs
5418 varray. Reverse order of items we push on the stack to make it
5419 easier to identify our marker.
5420 (register_new_def): No longer handle possibly null block_defs
5422 (rewrite_finalize_block): Revamp to look for markers in the global
5423 block_defs_stack varray rather than wiping a block local varray.
5424 Mark arguments as unused as needed.
5425 (ssa_rewrite_finalize_block): Similarly.
5426 (rewrite_into_ssa): Update initialization of dom walker structure
5427 to reflect that we don't need block local data anymore. Initialize
5428 the block_defs_stack varray.
5429 (rewrite_ssa_into_ssa): Similarly.
5430 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5431 (struct dom_walk_data): Kill block_defs field.
5432 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5433 (thread_across_edge): Use the global block_defs_stack instead of
5434 the old block_defs varray.
5435 (dom_opt_initialize_block_local_data): Update now that we don't have
5436 block_defs field to check anymore.
5437 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5438 (restore_currdefs_to_original_value): Use the new block_defs_stack
5439 instead of a block local varray.
5440 (dom_opt_finalize_block): Similarly.
5441 (record_equivalencs_from_phis): Similarly.
5442 (optimize_stmt, register_definitions_for_stmt): Similarly.
5444 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5446 PR tree-optimization/17517
5447 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5448 coalesce same-root variables without checking for abnormal PHI usage.
5450 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5452 * cfgloop.h (duplicate_loop): Add prototype.
5453 * cfgloopmanip.c (duplicate_loop): Make non-static.
5454 * lambda-code.c (perfect_nestify): Factor out test whether
5455 we can handle this loop into separate function.
5457 (can_convert_to_perfect_nest): New function.
5458 (replace_uses_of_x_with_y): Add modify_stmt call.
5459 * tree-loop-linear.c (linear_transform_loops): Call
5460 rewrite_into_loop_closed_ssa and free_df.
5462 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5464 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5465 loop invariant as well.
5466 (perfect_nestify): new function.
5467 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5468 upper bounds, and steps.
5469 Set outerinductionvar properly.
5470 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5472 Return NULL if we need a perfect loop and can't make one.
5473 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5474 (not_interesting_stmt): New function.
5475 (phi_loop_edge_uses_def): Ditto.
5476 (stmt_uses_phi_result): Ditto.
5477 (stmt_is_bumper_for_loop): Ditto.
5478 (perfect_nest_p): Ditto.
5479 (nestify_update_pending_stmts): Ditto.
5480 (replace_uses_of_x_with_y): Ditto.
5481 (stmt_uses_op): Ditto.
5482 (perfect_nestify): Ditto.
5483 * lambda-mat.c (lambda_matrix_id_p): New function.
5484 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5485 * lambda.h: Update prototypes.
5486 * tree-loop-linear (linear_transform_loop): Use new
5487 perfect_nest_p. Detect and ignore identity transform.
5488 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5490 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5492 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5493 Gather also strides of accessed data. Pass in the data references
5495 (try_interchange_loops): Add a new heuristic for handling the temporal
5496 locality. Pass in the data references array.
5497 (linear_transform_loops): Pass the data references array to
5498 try_interchange_loops.
5500 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5502 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5504 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5506 * doc/c-tree.texi (Classes): Remove index entries for
5507 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5509 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5511 * fold-const.c (fold): Fold difference of addresses.
5512 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5513 get_inner_reference.
5514 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5515 (ptr_difference_const): Moved to fold-const.c.
5516 (split_address_cost): Use get_inner_reference instead of peel_address.
5517 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5518 * tree.h (ptr_difference_const): Export.
5520 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5521 variable type to the dump. Fix indentation.
5522 (idx_find_step): Handle nonconstant array_ref_element_size and
5523 array_ref_low_bound.
5524 (idx_record_use): Handle array_ref_element_size and
5525 array_ref_low_bound.
5526 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5527 statements correctly.
5528 (get_computation_at, iv_value): Do not unshare expressions here.
5529 (rewrite_use_outer): Unshare the expression before it is emitted
5531 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5533 * tree.c (unsigned_type_for, signed_type_for): Moved from
5534 tree-ssa-loop-niter.c. Use langhooks.
5535 * tree.h (signed_type_for): Export.
5537 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5539 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5542 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5545 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5546 Add two parameters to extra_includes.
5547 (C_INCPATH_INIT): Remove.
5548 * c-incpath.c (register_include_chains): Call extra_pre_includes
5549 before adding the standard include directory.
5550 Update call to extra_includes.
5551 (!defined TARGET_EXTRA_INCLUDES): Update
5552 hook_void_charptr_charptr_int and add !define
5553 TARGET_EXTRA_PRE_INCLUDES.
5554 (!define TARGET_EXTRA_INCLUDES): Define as
5555 hook_void_charptr_charptr_int.
5556 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5557 (target_c_incpath): Always declare.
5558 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5560 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5561 * config/darwin.h: (darwin_register_frameworks): Update for
5562 the two new parameters.
5563 (darwin_register_objc_includes): Add prototype.
5564 (TARGET_EXTRA_PRE_INCLUDES): Define.
5565 * config/darwin-c.c (darwin_register_objc_includes): New function.
5566 (darwin_register_frameworks): Update for the two new parameters.
5567 (target_c_incpath): Remove.
5568 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5570 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5572 (TARGET_EXTRA_PRE_INCLUDES): Document.
5574 * gcc.c (spec_function): Add replace-outfile.
5575 (replace_outfile_spec_function): New function.
5576 * config/darwin.h (LINK_SPEC): Add replace
5577 -lobjc with -lobjc-gnu if -fgnu-runtime is
5579 * invoke.texi (replace-outfile): Document.
5581 2004-09-13 Jan Hubicka <jh@suse.cz>
5583 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5584 (tree_predict_by_opcode): Use it.
5585 (tree_estimate_probability): Add, for now disabled,
5586 strip_builtin_expect call.
5588 2004-09-15 James E Wilson <wilson@specifixinc.com>
5591 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5592 if current_function_decl is a sibcall.
5594 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5596 * varasm.c (default_function_rdodata_section): Make sure to pass
5597 along a decl for a link-once section.
5599 2004-09-15 Richard Henderson <rth@redhat.com>
5601 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5602 warning with code disable. Fix formatting.
5604 2004-09-15 Steven Bosscher <stevenb@suse.de>
5606 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5607 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5608 after propagating into an ADDR_EXPR.
5610 2004-09-15 Andrew Pinski <apinski@apple.com>
5613 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5614 Move it out of gcc_assert.
5616 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5618 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5619 except.c, fold-const.c, function.c, langhooks.c, params.c,
5620 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5621 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5622 for quoting in diagnostics going through pretty-print.c. Use ''
5623 for quoting in other diagnostic text.
5624 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5626 * Makefile.in (langhooks.o): Update dependencies.
5627 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5630 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5632 * configure.ac: Check for COMDAT support. Robustify check for
5634 * configure: Regenerated.
5635 * config.in: Likewise.
5636 * langhooks-def.h (lhd_comdat_group): New function.
5637 (LANG_HOOKS_COMDAT_GROUP): New macro.
5638 (LANG_HOOKS_DECLS): Use it.
5639 * langhooks.c (lhd_comdat_group): Define.
5640 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5641 * output.h (named_section_flags): Make it a macro.
5642 (named_section_real): New function.
5643 (default_no_named_section): Add decl parameter.
5644 (default_elf_asm_named_section): Likewise.
5645 (default_coff_asm_named_section): Likewise.
5646 (default_pe_asm_named_section): Likewise.
5647 * target.h (gcc_target): Adjust type of named_section.
5648 * varasm.c (named_section_flags): Rename to named_section_real.
5650 (default_no_named_section): Add decl parameter.
5651 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5652 with the case that ASM_COMMENT_START is "@".
5653 (default_coff_asm_named_section): Add decl parameter.
5654 (default_pe_asm_named_section): Likewise.
5655 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5657 (unicosmk_asm_named_section): Likewise.
5658 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5659 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5660 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5661 * config/cris/cris-protos.h (cris_target_asm_named_section):
5663 * config/cris/cris.c (cris_target_asm_named_section):
5665 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5667 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5668 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5669 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5671 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5672 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5673 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5674 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5676 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5677 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5678 * cp/cp-tree.h (cxx_comdat_group): Declare.
5679 * cp/decl.c (cxx_comdat_group): New function.
5681 2004-09-15 Jan Hubicka <jh@suse.cz>
5683 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5684 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5686 * tree-cfg.c (remove_bb): Release SSA defs.
5688 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5690 * doc/tm.texi: Follow spelling conventions.
5692 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5694 * tree-ssa-dom.c: Fix comment typos.
5696 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5698 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5700 (ppc_fallback_frame_state): Save location of CR.
5702 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5704 * expr.c (string_constant): Handle also read-only variables
5705 initialized to string literals.
5707 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5708 into memcpy (x, y, 1) if memcpy can be expanded inline.
5710 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5712 PR tree-optimization/17468
5713 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5714 definition inside a block precede uses.
5715 * tree-tailcall.c (adjust_return_value): Emit statements in the
5718 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5720 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5722 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5724 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5726 2004-09-14 Jeff Law <law@redhat.com>
5728 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5729 (struct dom_walk_block_data): Remove avail_exprs member.
5730 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5731 (lookup_avail_expr): No longer need to pass in address of
5732 the block local available exprs stack. All callers changed.
5733 (simplify_cond_and_lookup_avail_expr): Similarly.
5734 (simplify_switch_and_lookup_avail_expr): Similarly.
5735 (get_eq_expr_value, record_cond): Likewise.
5736 (record_dominating_conditions): Likewise.
5737 (update_rhs_and_lookup_avail_expr): Likewise.
5738 (record_equivalences_from_stmt): Likewise.
5739 (dom_opt_initialize_block_local_data): No longer test state of
5740 block local avail_exprs.
5741 (dom_opt_initialize_block): Mark unwind point in the global
5743 (remove_expressions_from_table): Update to unwind to the
5744 most recent unwind marker in the global avail_expr stack.
5745 All callers changed.
5746 (dom_opt_finalize_block): Mark unwind point in the global
5747 avail_expr stack as needed.
5748 (record_cond): Push elements into the global avail_exprs stack.
5750 * tree-dfa.c (free_df_for_stmt): No longer static.
5751 (free_df): Update comments.
5752 * tree-flow.h (free_df_for_stmt): Prototype.
5753 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5756 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5758 PR tree-optimization/17252
5759 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5760 pointer may not point to itself when using relaxed
5763 2004-09-14 Richard Henderson <rth@redhat.com>
5766 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5767 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5769 2004-09-14 Andrew Pinski <apinski@apple.com>
5771 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5772 sets of the pointers but the aliasing sets of what they point to.
5774 2004-09-14 Roger Sayle <roger@eyesopen.com>
5776 PR rtl-optimization/9771
5777 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5778 conditional compilation in init_reg_sets_1.
5779 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5780 (but not stack) pointer exceptions to regs_invalidated_by_call.
5781 (globalize_reg): Globalizing a fixed register may need to update
5782 regs_invalidated_by_call.
5784 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5786 PR tree-optimization/15262
5787 * tree-dfa.c (dump_variable): Also print the type of the
5789 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5790 memory tags are of conflicting alias sets but have no aliased
5791 symbols in common, add one tag to the alias set of the other.
5792 (setup_pointers_and_addressables): Remove hack to deal with
5793 programs with no aliased symbols.
5794 (may_alias_p): Don't special case aggregate types.
5796 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5799 * doc/invoke.texi (Environment Variables): Correct example locale.
5801 2004-09-14 Jan Hubicka <jh@suse.cz>
5803 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5805 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5807 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5809 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5811 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5813 (struct c_declarator): Change u.array.quals and pointer_quals to
5814 int. Add u.array.attrs.
5815 (quals_from_declspecs): New.
5816 * c-decl.c (quals_from_declspecs): New.
5817 (shadow_tag_warned): Give more specific message for useless type
5819 (build_array_declarator, set_array_declarator_inner,
5820 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5821 declspecs_add_qual): Update for changed structures.
5823 2004-09-14 Jeff Law <law@redhat.com>
5825 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5827 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5828 (dom_opt_initialize_block_local_data): No longer test state
5830 (dom_opt_finalize_block): Update due to change in scope of
5832 (optimize_stmt): Similarly.
5834 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5836 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5837 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5838 comment typos. Follow spelling conventions.
5840 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5842 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5843 config/i386/predicates.md, config/sparc/sparc.c: Follow
5844 spelling conventions.
5846 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5847 Steven Bosscher <stevenb@suse.de>
5849 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5850 * basic-block.h (struct reorder_block_def): Add copy_number field.
5851 * cfgloop.h (biv_p): Declare.
5852 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5853 * common.opt (fsplit-ivs-in-unroller): New flag.
5854 * loop-iv.c (biv_p): New function.
5855 * loop-unroll.c: Include hashtab.h and recog.h.
5856 (struct iv_to_split, struct split_ivs_info): New types.
5857 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5858 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5859 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5860 insert_base_initialization, split_iv): New functions.
5861 (peel_loop_completely, unroll_loop_constant_iterations,
5862 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5864 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5866 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5868 * tree-cfg.c (thread_jumps): Update dominators correctly in
5869 case destination of threaded edge dominates its source.
5871 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5873 * unroll.c: Removed.
5875 * Makefile.in (LOOP_H, unroll.o): Removed.
5876 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5878 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5880 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5881 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5882 * loop.c: Do not include loop.h.
5883 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5884 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5885 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5886 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5887 struct loop_regs, struct loop_movables, struct loop_info): Moved
5889 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5890 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5891 find_common_reg_term, loop_iterations, final_giv_value): Moved
5893 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5894 loop_dump_stream, for_each_insn_in_loop, express_from,
5895 extend_value_for_giv, loop_iv_add_mult_emit_before,
5896 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5897 loop_insn_first_p, get_condition_for_loop,
5898 loop_insn_emit_before, loop_insn_hoist,
5899 loop_insn_sink): Made static.
5900 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5902 (strength_reduce): Do not call unroller.
5903 (record_giv): Do not initialize unrolled field.
5904 (prescan_loop): Do not set loop_info->preconditioned.
5905 * passes.c: Do not include loop.h.
5906 (rest_of_handle_loop_optimize): Do not call unroller.
5907 * predict.c: Do not include loop.h.
5908 * rtl.h (NOTE_PRECONDITIONED): Removed.
5909 * stmt.c: Do not include loop.h.
5910 * toplev.c: Do not include loop.h.
5911 (process_options): Do not handle flag_old_unroll_loops.
5913 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5914 Documentation removed.
5915 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5917 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5919 * Makefile.in (STAGE1_CHECKING): New variable.
5920 (stage1_build): Use it.
5921 * tree-ssa.c (verify_ssa): Preserve state of dominance
5924 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5926 * config/i386/i386.c (output_fp_compare): Add generation
5927 of ftst instruction.
5928 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5929 Use output_fp_compare () function.
5930 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5931 (fix_truncdi_memory): Remove operands[5] copy.
5933 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5935 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5936 config/mcore/mcore.md, config/rs6000/linux64.h,
5937 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5940 2004-09-13 James E Wilson <wilson@specifixinc.com>
5942 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5943 * gen-protos.c: Include errors.h.
5946 2004-09-14 Jan Hubicka <jh@suse.cz>
5948 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5949 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5950 (predict_loops): Use number_of_iterations_exit to predict
5951 number of iterations on trees.
5953 2004-09-13 Dale Johannesen <dalej@apple.com>
5957 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5958 objects declared extern.
5960 2004-09-14 Paul Brook <paul@codesourcery.com>
5962 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5965 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5967 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5968 Only use TYPE_BINFO for aggregates.
5970 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5972 * expmed.c (synth_mult): Initialize latency. Check cost before
5975 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5977 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5978 add_call_clobber_ops and add_call_read_ops.
5979 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5980 the number of vdefs and vuses inserted based on analysis of global
5981 variables across calls. * tree-dfa.c (find_referenced_vars):
5982 Needed to reset static var maps before each function is compiled.
5984 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5985 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5986 all_module_statics,searchc_env,dfs_info): New fields to support
5987 analysis of static global variables.
5988 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5989 cgraph_reset_static_var_maps, get_global_static_vars_info,
5990 get_global_statics_not_read, get_global_statics_not_written,
5991 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5992 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5993 process_call_for_static_vars, scan_for_static_refs,
5994 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5995 clear_static_vars_maps, cgraph_propagate_bits,
5996 cgraph_characterize_statics): New. Functions to support analysis
5997 of static global variables.
5998 (cgraph_mark_local_and_external_functions): Renamed from:
5999 (cgraph_mark_local_functions)
6000 (cgraph_expand_all_functions): Remove call to
6001 cgraph_mark_local_and_external_functions.
6002 (cgraph_optimize): Added driver to analyze static variables whose
6003 scope is within the compilation unit. * cgraph.h (struct
6004 cgraph_local_info, GTY): Added statics_read, statics_written,
6005 local, calls_read_all, calls_write_all, for_functions_valid.
6006 (struct cgraph_node): Added next_cycle. * cgraph.c
6007 (dump_cgraph_node): Added print routines for new fields. *
6008 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6011 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6013 * c-decl.c (grokdeclarator): Correct comments about where storage
6014 class specifiers are rejected by grammar and add corresponding
6015 asserts. Diagnose typedefs and parameters declared inline.
6016 Change warning for inline main to a pedwarn. Only diagnose inline
6018 (declspecs_add_scspec): Allow duplicate "inline".
6020 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6022 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6023 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6025 2004-09-13 Richard Henderson <rth@redhat.com>
6028 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6029 (tree_type): Replace spare with contains_placeholder_bits.
6030 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6031 make static. Remove seen_types list.
6032 (type_contains_placeholder_p): New.
6034 2004-09-13 James E Wilson <wilson@specifixinc.com>
6036 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6037 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6038 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6039 bdesc_arrays instead of mips_bdesc.
6040 (mips_init_builtins): Likewise.
6041 * config/mips/mips.h (TARGET_SB1): New.
6042 (HAVE_SQRT_P): Delete.
6043 * config/mips/mips.md (divide_condition): Support V2SF.
6044 (sqrt_condition, recip_condition): New.
6045 (div<mode>3): Use ANYF instead of SCALARF.
6046 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6048 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6049 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6051 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6052 instead of SCALARF. Use UNITMODE instead of MODE.
6054 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6056 * config.in: Regenerate after removal of libbanshee.
6058 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6060 PR tree-optimization/17400
6061 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6062 coalesce partitions when one occurs in an abnormal PHI.
6064 2004-09-13 Andrew Pinski <apinski@apple.com>
6066 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6069 2004-09-13 Richard Henderson <rth@redhat.com>
6072 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6073 (cselib_invalidate_rtx_note_stores): New.
6074 (cselib_record_sets, cselib_process_insn): Update to match.
6075 * cselib.h (cselib_invalidate_rtx): Declare.
6076 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6078 2004-09-13 Richard Henderson <rth@redhat.com>
6081 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6082 after copying its argument.
6084 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6086 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6087 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6088 in diagnostics. Use %' for English apostrophes.
6089 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6090 (pedwarn_c90, pedwarn_c99): Use it.
6091 * c-decl.c (lookup_label): Quote label name in diagnostic.
6092 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6093 * c-typeck.c (warn_for_assignment): Likewise.
6095 2004-09-13 Jan Hubicka <jh@suse.cz>
6097 * i386.c (x86_schedule): New global variable.
6098 (override_options): Disable scheduling when not supported.
6099 * i386.h (x86_schedule): Declare.
6100 (TARGET_SCHEDULE): New macro.
6102 2004-09-12 Richard Henderson <rth@redhat.com>
6105 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6106 * tree.c, tree.h (has_cleanups): Remove.
6108 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6110 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6111 arguments of the phi nodes correctly.
6113 2004-09-12 Jan Hubicka <jh@suse.cz>
6115 * ggc-common.c (cmp_statistics): Fix sorting.
6117 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6120 * expmed.c (expand_divmod): If cheap power of 2 divide is
6121 available, use it for negative constant as well.
6123 2004-09-12 Andrew Pinski <apinski@apple.com>
6125 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6128 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6130 2004-09-12 Richard Henderson <rth@redhat.com>
6132 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6134 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6135 post-reload, and scratch NULL.
6136 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6137 (x86_shift_adj_2): Use ix86_expand_clear.
6138 (ashldi3): Remove CMOVE expansion difference.
6139 (ashldi3_1): Remove.
6140 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6141 add constraints for immediates. New peephole for split-with-temp.
6142 Run splitter after peep2 pass.
6143 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6144 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6145 (setcc_2): Rename with *.
6146 * config/i386/predicates.md (reg_or_pm1_operand): New.
6147 (ashldi_input_operand): New.
6149 2004-09-12 Richard Henderson <rth@redhat.com
6151 * print-rtl.c (print_decl_name): New.
6152 (print_mem_expr): Use it.
6154 2004-09-12 Richard Henderson <rth@redhat.com
6157 * except.c (sjlj_emit_function_exit): Fix logic locating
6158 sjlj_exit_after in final block.
6160 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6162 * common.opt: Remove flags -fmove-all-movables and
6164 * loop-invariant.c (find_invariants_to_move):
6165 Remove all uses of flag_move_all_movables.
6166 * loop.c (move_movables): Remove all uses of
6167 flag_move_all_movables.
6168 (strength_reduce): Remove all uses of
6169 flag_reduce_all_givs.
6170 * doc/invoke.texi: Remove documentation of flags
6171 -fremove-all-movables and -freduce-all-givs.
6173 2004-09-11 Roger Sayle <roger@eyesopen.com>
6176 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6177 change. elt->type may be a floating point type, so use fold_convert.
6179 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6181 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6182 the thing referenced as used, not the stub itself.
6184 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6186 * c-tree.h (enum c_storage_class): New.
6187 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6188 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6189 declarations and "auto" or "register" in file scope empty
6190 declarations. Give more specific warnings for other cases of
6191 storage class specifiers in empty declarations.
6192 (grokdeclarator): Update for new structures. Don't check for
6193 multiple storage classes. Diagnose file-scope "register" if
6195 (build_null_declspecs): Update.
6196 (declspecs_add_scspec): Update. Diagnose multiple storage class
6197 specifiers and invalid uses of "__thread".
6199 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6201 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6202 (tree_size, make_node): Use it.
6203 * tree-ssa-pre.c (init_pre): Use it.
6204 * tree.h: Prototype it.
6206 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6208 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6209 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6210 redirect_immediate_use): Use PHI_DF.
6211 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6212 (bb_for_stmt): Use PHI_BB.
6213 (get_immediate_uses): Use PHI_DF.
6214 * tree-ssa-dse.c (max_stmt_uid): New variable.
6215 (get_stmt_uid): New function.
6216 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6218 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6219 (max_uid): Renamed to max_stmt_uid.
6220 (get_stmt_uid): New function.
6221 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6222 phi node annotations.
6223 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6224 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6225 (struct tree_phi_node): Add bb and df fields.
6227 2004-09-11 Richard Henderson <rth@redhat.com>
6230 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6233 2004-09-11 Jan Hubicka <jh@suse.cz>
6235 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6236 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6237 * i386.md (i387_cw): Add 'uninitialized' mode.
6239 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6240 (output_location): Break out from ....
6241 (branch_prob): ... here; handle gcov output on trees.
6242 * toplev.c (process_options): No longer be sorry about coverage for
6245 2004-09-11 Steven Bosscher <stevenb@suse.de>
6248 * fold-const.c (fold): Do not try to fold the operand of a
6249 CLEANUP_POINT_EXPR if that operand does itself not have any
6253 * langhooks.c (lhd_decl_printable_name): Make sure that this
6254 function is called with is a decl node that has an identifier.
6255 * tree-pretty-print.c (dump_function_name): New function to
6256 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6257 (print_call_name): Use it.
6259 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6261 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6264 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6266 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6267 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6270 2004-09-11 Richard Henderson <rth@redhat.com>
6272 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6273 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6274 operand of the ADDR_EXPR.
6275 (expand_expr_real_1): Update to match.
6277 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6280 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6281 choose 64-bit version.
6283 2004-09-11 Richard Henderson <rth@redhat.com>
6286 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6288 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6290 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6291 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6292 Insert @: after i.e. or e.g.
6294 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6296 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6297 D.xxx rather than <Dxxx>.
6299 2004-09-10 Adam Nemet <anemet@lnxw.com>
6301 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6302 in_tree_ld_is_elf should be true for LynxOS.
6303 * configure: Regenerate.
6305 2004-09-10 Adam Nemet <anemet@lnxw.com>
6307 * Makefile.in (all.cross): Add srcextra.
6309 2004-09-10 Roger Sayle <roger@eyesopen.com>
6312 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6313 floating point comparison operators. Change aborts to gcc_asserts.
6315 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6317 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6319 2004-09-10 James E Wilson <wilson@specifixinc.com>
6321 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6322 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6324 * convert.c (convert_to_vector): Replace recursive call with
6327 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6328 Add integer argument named constant. Use const_tiny_rtx instead of
6330 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6332 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6334 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6335 of gen_rtx_raw_CONST_VECTOR.
6337 2004-09-10 Eric Christopher <echristo@redhat.com>
6340 * c-parse.in (attribute): Add NULL_TREE for error case
6343 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6345 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6346 (extract_interface_info): Delete prototype.
6347 * c-decl.c (extract_interface_info): Delete stub.
6348 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6349 it's not already been done ...
6350 (init_c_lex): ... not here.
6351 (fe_file_change): Don't call extract_interface_info.
6353 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6355 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6356 typedef_p and typedef_signed_p.
6357 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6358 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6359 Check typedef_p and typedef_signed_p, not typedef_decl.
6360 (grokfield): Check typedef_p, not typedef_decl.
6361 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6363 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6366 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6368 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6370 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6372 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6373 temporary variables.
6375 * dbxout.c (dbxout_block): Update for
6376 current_function_func_begin_label a string.
6377 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6378 * except.c (dw2_output_call_site_table): Likewise.
6379 * toplev.c (current_function_func_begin_label): Likewise.
6380 * tree.h (current_function_func_begin_label): Likewise.
6381 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6383 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6386 * config/darwin.c: Include target.h.
6387 (struct machopic_indirection): Make ptr_name a string.
6388 (machopic_indirection_hash): Update for ptr_name a string.
6389 (machopic_indirection_eq): Likewise.
6390 (machopic_indirection_name): Likewise.
6391 (machopic_output_indirection): Likewise.
6392 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6393 string. Don't expect stub names to be in the identifier hash table.
6394 Do call strip_name_encoding before looking up entry in ID hash table.
6395 * config/t-darwin (darwin.o): Add target.h to dependencies.
6397 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6398 of fprintf for register names.
6400 * output.h (unlikely_section_label): Delete declaration.
6401 (unlikely_text_section_name): Likewise.
6402 * varasm.c (unlikely_section_label_printed): Make static.
6403 (unlikely_section_label): Likewise.
6404 (unlikely_text_section_name): Likewise.
6405 (assemble_start_function): Use reconcat.
6407 * rtl.def (REG): Add comment to describe third field.
6409 2004-09-10 Andrew Pinski <apinski@apple.com>
6411 * config/darwin.c (machopic_mcount_stub_name): Call
6412 machopic_indirection_name instead of making the string
6415 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6419 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6421 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6422 memory tag is call clobbered, so are its aliases.
6423 (group_aliases): When two memory tags being grouped, if one is
6424 call clobbered, so are the other and its aliases.
6425 (add_may_alias): Remove call-clobbering stuff.
6426 (replace_may_alias): Likewise.
6427 (merge_pointed_to_info): Merge pt_global_mem
6429 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6431 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6432 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6433 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6434 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6435 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6437 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6439 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6440 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6441 pair. Remove match_dup from inputs. Remove masaccs handling.
6442 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6443 (masaccs, mdasaccs): Turn into define_insns.
6445 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6447 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6448 for floating-point types if flag_unsafe_math_optimizations.
6450 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6452 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6453 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6454 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6455 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6456 config/ia64/ia64.md, config/ip2k/libgcc.S,
6457 config/mips/mips-ps-3d.md, config/mips/mips.c,
6458 config/rs6000/rs6000.c, config/s390/s390.c,
6459 config/sh/symbian.c: Fix comment typos.
6461 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6463 * config/s390/s390.c (s390_emit_prologue): Added missing
6466 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6468 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6469 typos. Follow spelling conventions.
6471 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6473 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6474 in diagnostic. Don't dereference NULL TYPE_NAME.
6476 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6478 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6479 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6480 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6481 value-prof.c: Fix comment typos. Follow spelling conventions.
6483 2004-09-10 Jan Hubicka <jh@suse.cz>
6485 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6486 * tree-split_edge.c (tree_split_edge): Likewise.
6487 (thread_jumps): Likewise.
6489 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6491 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6494 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6496 * cgraph.h (cgraph_dump_file): Do not declare.
6497 * cgraphunit.c (cgraph_dump_file): Declare as static.
6499 * toplev.c (cgraph_dump_file): Do not declare.
6500 (compile_file): Call init_cgraph.
6501 * tree-dump.c (dump_files): Add IPA dump file, remove
6502 XML dump of call graph.
6503 (get_dump_file_name): Support IPA dump file naming scheme.
6504 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6505 XML dump of call graph.
6506 * doc/invoke.texi (Debugging Options): Document the new options.
6508 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6510 * doc/extend.texi: Document the FR-V built-in functions.
6512 2004-09-09 James E Wilson <wilson@specifixinc.com>
6514 * doc/sourcebuild.texi: Delete libbanshee reference.
6516 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6518 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6520 2004-09-09 James E Wilson <wilson@specifixinc.com>
6522 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6523 before calling vector_types_convertible_p.
6524 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6525 vector_types_convertible_p. Don't give another error if
6526 convert_for_assignment returns error_mark_node.
6528 2004-09-09 Roger Sayle <roger@eyesopen.com>
6531 * fold-const.c (build_zero_vector): New function to construct a
6532 vector (either floating point or integer) of zeros.
6533 (fold_convert): Internally, enable conversions of integer zero
6534 to arbitrary vector types, using the new build_zero_vector.
6536 2004-09-09 Roger Sayle <roger@eyesopen.com>
6538 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6539 expand a left shift by an immediate constant as either an ashl or
6540 a sequence of additions.
6541 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6542 instead of calling gen_ashlsi3 with a constant directly.
6544 2004-09-09 Roger Sayle <roger@eyesopen.com>
6546 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6547 size, and the low and high parts of a DImode constant are equal,
6548 copy one register to another instead of loading the same immediate
6551 2004-09-09 Richard Henderson <rth@redhat.com>
6554 * function.c (assign_parm_setup_block): Only put PARALLELs into
6555 a register if use_register_for_decl.
6557 2004-09-09 Eric Christopher <echristo@redhat.com>
6559 * ra-colorize.c (reset_lists): Move variable declaration inside
6560 ENABLE_CHECKING to avoid unused variable warnings when
6561 not --enable-checking.
6562 (check_colors): Ditto.
6564 2004-09-09 Mike Stump <mrs@apple.com>
6566 * version.c (version_string): Bump to 4.0.0.
6567 * doc/include/gcc-common.texi (version-GCC): Likewise.
6569 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6571 * doc/extend.texi (nothrow attribute): The attribute is not
6572 implemented in 3.2 and earlier.
6574 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6576 * genrecog.c (compute_predicate_codes): Use op0_codes
6579 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6581 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6582 implementation changes.
6584 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6586 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6587 a PARALLEL instead of a SET due to added clobbers.
6589 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6591 * reload.c (find_reloads_address): Pass correct operand to
6592 maybe_memory_address_p.
6594 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6596 * Makefile.in: Remove libbanshee, tree-alias-*.
6597 Remove tree-alias-common.h dependencies.
6598 * common.opt: Remove -ftree-points-to.
6599 * configure.ac: Remove libbanshee.
6600 * flags.h: Remove pta_type, flag_tree_points_to.
6601 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6602 * opts.c (OPT_ftree_points_to): Remove.
6603 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6604 * tree-dfa.c: Remove tree-alias-common.h
6605 * tree-into-ssa.c: Ditto.
6606 * tree-outof-ssa.c: Ditto.
6607 * tree-ssa-copyrename.c: Ditto.
6608 * tree-ssa-live.c: Ditto.
6609 * tree-optimize.c: Ditto.
6610 * tree-ssa.c: Ditto.
6611 Remove pass_build_pta, pass_del_pta.
6612 * tree-pass.h: Ditto.
6613 * tree-ssa-alias.c: Remove tree-alias-common.h.
6614 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6615 (pass_may_alias): Remove PROP_pta requirement.
6616 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6617 (get_tmt_for): Ditto.
6618 (dump_alias_stats): Ditto.
6619 * doc/passes.texi: Remove blurb about points-to analysis.
6620 * fortran/Make-lang.in: Remove tree-alias-*.o.
6622 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6624 * genattrtab.c (write_insn_cases): New function, split out from
6625 write_attr_case. Correctly handle define_peepholes when printing
6626 the instruction name.
6627 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6629 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6632 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6633 * config/cris/cris.c (cris_return_address_on_stack): New function.
6634 * config/cris/cris.md ("return"): For location of return address,
6635 also check cris_return_address_on_stack.
6637 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6639 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6640 calling phi_ssa_name_p.
6642 2004-09-09 Richard Henderson <rth@redhat.com>
6645 * c-typeck.c (valid_compound_expr_initializer): Use only
6646 initializer_constant_valid_p, and not TREE_CONSTANT.
6647 (digest_init): Likewise.
6648 (output_init_element): Likewise.
6650 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6652 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6653 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6654 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6655 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6656 parts_to_webs_1, parts_to_webs, reset_conflicts,
6657 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6658 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6659 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6660 put_move, remove_move, combine, select_spill, colorize_one_web,
6661 try_recolor_web, insert_coalesced_conflicts, check_colors,
6662 break_precolored_alias, restore_conflicts_from_coalesce,
6663 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6664 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6665 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6666 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6667 check_df): Likewise.
6668 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6669 real_arithmetic, real_compare, real_exponent, real_ldexp,
6670 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6671 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6672 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6673 real_to_target, real_from_target, real_hash, encode_ieee_single,
6674 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6675 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6676 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6677 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6678 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6679 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6680 if_test_bypass_p): Likewise.
6681 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6682 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6683 emit_swap_insn, swap_to_top, move_for_stack_reg,
6684 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6685 compensate_edge, convert_regs_1): Likewise.
6686 * regclass.c (init_reg_sets, init_reg_sets_1,
6687 memory_move_secondary_cost): Likewise.
6688 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6690 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6691 operands_match_p, decompose, immune_p, find_reloads,
6692 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6693 copy_replacements, refers_to_regno_for_reload_p,
6694 reg_overlap_mentioned_for_reload_p): Likewise.
6695 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6696 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6697 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6698 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6699 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6700 do_output_reload, fixup_abnormal_edges): Likewise.
6701 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6702 fill_slots_from_thread, relax_delay_slots): Likewise.
6703 * resource.c (mark_referenced_resources, mark_set_resources):
6705 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6706 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6707 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6708 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6709 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6710 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6711 * rtlhooks.c (gen_lowpart_general): Likewise.
6712 * sbitmap.c (sbitmap_difference): Likewise.
6713 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6714 sched_analyze, add_forward_dependence): Likewise.
6715 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6716 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6717 schedule_insns): Likewise.
6718 * sched-vis.c (print_pattern): Likewise.
6719 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6720 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6721 simplify_const_relational_operation, simplify_ternary_operation,
6722 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6724 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6725 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6726 resolve_operand_name_1, expand_return, expand_decl,
6727 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6728 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6729 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6730 set_sizetype, get_mode_bounds): Likewise.
6732 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6734 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6735 * config/arm/pecoff.h, config/i386/beos-elf.h
6736 * config/i386/cygming.h, config/i386/i386-interix.h:
6737 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6738 comment cloned from manual.
6739 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6741 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6743 * builtins.c (build_va_arg_indirect_ref): New function.
6744 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6745 build_fold_indirect_ref.
6746 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6747 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6748 * tree.h: Declare new function.
6750 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6752 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6753 dumping for development builds.
6754 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6755 development builds only.
6756 * genattrtab.c (write_eligible_delay): Fix typo in previous
6758 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6761 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6763 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6764 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6765 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6766 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6767 insert_store): Use gcc_assert and gcc_unreachable.
6768 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6769 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6770 ggc_record_overhead): Likewise.
6771 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6772 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6773 ggc_pop_context, clear_marks, validate_free_objects,
6774 ggc_pch_read): Likewise.
6775 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6776 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6777 ggc_push_context, check_cookies, ggc_collect,
6778 ggc_print_statistics): Likewise.
6779 * gimple-low.c (lower_function_body, lower_stmt,
6780 lower_bind_expr): Likewise.
6781 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6782 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6783 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6784 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6785 gimplify_case_label_expr, gimplify_exit_block_expr,
6786 canonicalize_component_ref, gimplify_compound_lval,
6787 gimplify_self_mod_expr, gimplify_call_expr,
6788 gimplify_init_ctor_eval, gimplify_init_constructor,
6789 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6790 gimplify_expr, check_pointer_types_r,
6791 force_gimple_operand): Likewise.
6792 * global.c (global_alloc, build_insn_chain): Likewise.
6793 * graph.c (clean_graph_dump_file,
6794 finish_graph_dump_file): Likewise.
6795 gcov-io.c (gcov_open): Use GCOV_CHECK.
6797 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6799 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6801 2004-09-09 Jan Hubicka <jh@suse.cz>
6804 * tree-inline.c (expand_call_inline): Make overactive sanity check
6807 2004-09-09 Jan Hubicka <jh@suse.cz>
6809 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6812 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6814 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6815 (gengtype.o): Depend on errors.h.
6816 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6817 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6818 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6819 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6820 write_test_expr, write_attr_value, write_eligible_delay,
6821 make_internal_attr, make_numeric_value): Likewise.
6822 * genautomata.c (regexp_name, get_str_vect,
6823 gen_presence_absence_set, automaton_decl_hash,
6824 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6825 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6826 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6827 test_unit_reserv, it_is_empty_reserv_sets,
6828 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6829 reserv_sets_and, output_cycle_reservs, get_free_state,
6830 intersected_state_reservs_p, states_union, remove_arc,
6831 copy_insn_regexp, transform_1, transform_2, transform_3,
6832 regexp_transform_func, store_alt_unit_usage,
6833 check_regexp_units_distribution, process_seq_for_forming_states,
6834 process_alts_for_forming_states, make_automaton,
6835 form_arcs_marked_by_insn, create_composed_state,
6836 set_out_arc_insns_equiv_num, partition_equiv_class,
6837 process_insn_equiv_class, set_insn_equiv_classes,
6838 units_to_automata_heuristic_distr, form_regexp,
6839 longest_path_length, output_dfa_max_issue_rate, add_vect,
6840 out_state_arcs_num, add_vect_el, output_trans_table,
6841 output_state_alts_table, output_dead_lock_vect,
6842 output_max_insn_queue_index_def,
6843 output_min_insn_conflict_delay_func,
6844 output_internal_insn_latency_func, output_print_reservation_func,
6845 output_cpu_unit_reservation_p, output_state_arcs,
6846 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6847 make_default_insn_latency_attr,
6848 form_important_insn_automata_lists): Likewise.
6849 * genemit.c (gen_exp, output_add_clobbers,
6850 output_added_clobbers_hard_reg_p): Likewise.
6851 * genextract.c (print_path, main): Likewise.
6852 * genflags.c (gen_macro): Likewise.
6853 * gengenrtl.c: Include errors.h
6854 (type_from_format, accessor_from_format): Likewise.
6855 * gengtype.c (get_file_basename, output_mangled_typename,
6856 walk_type, write_types_process_field,
6857 write_types_local_process_field): Likewise.
6858 * genmodes.c (complete_mode): Likewise.
6859 * genopinit.c (gen_insn): Likewise.
6860 * genoutput.c (output_insn_data, check_constraint_len,
6861 constraint_len): Likewise.
6862 * genpreds.c (add_mode_tests):Likewise.
6863 * gen-protos.c (add_hash): Likewise.
6864 * genrecog.c (find_operand, find_matching_operand,
6865 validate_pattern, add_to_sequence, maybe_both_true,
6866 nodes_identical_1, merge_trees, write_switch, write_cond,
6867 write_action, is_unconditional, make_insn_sequence,
6868 debug_decision_2): Likewise.
6869 * gensupport.c (is_predicable, collect_insn_data,
6870 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6872 2004-09-09 Jan Hubicka <jh@suse.cz>
6874 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6875 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6877 (find_many_sub_basic_blocks): Do update profile only when it is
6879 * predict.c (set_even_probabilities): Break out from ...
6880 (combine_predictions_for_insn): ... here; deal with
6881 !can_predict_insn_p insns.
6882 (combine_predictions_for_bb): Use set_even_probabilities.
6883 (bb_estimate_probability_locally): Break out from ....
6884 (estimate_probability): ... here.
6885 (guess_outgoing_edge_probabilities): New entry point.
6887 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6889 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6890 handle_braces, process_brace_body, main, used_arg,
6891 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6893 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6895 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6896 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6897 Morgan's theorem in last checkin.
6899 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6900 Nathan Sidwell <nathan@codesourcery.com>
6902 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6903 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6904 * timevar.c (timevar_push, timevar_pop, timevar_start,
6905 timevar_stop): Likewise.
6906 * toplev.c (default_pch_valid_p): Likewise.
6907 * tracer.c (tail_duplicate): Likewise.
6908 * tree-alias-common.c (get_alias_var_decl,
6909 get_values_from_constructor, create_alias_var, delete_alias_vars,
6910 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6912 * tree.c (tree_size, make_node_stat, copy_node_stat,
6913 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6914 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6915 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6916 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6917 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6918 build_method_type_directly, decl_type_context, get_callee_fndecl,
6919 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6920 tree_fold_gcd): Likewise.
6921 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6922 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6923 cleanup_control_expr_graph, find_taken_edge,
6924 find_taken_edge_switch_expr, phi_alternatives_equal,
6925 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6926 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6927 tree_split_edge, tree_verify_flow_info, thread_jumps,
6928 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6929 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6930 chrec_fold_multiply_poly_poly): Likewise.
6931 * tree-complex.c (extract_component, expand_complex_division,
6932 expand_complex_comparison, expand_complex_operations_1,
6933 build_replicated_const, expand_vector_operations_1): Likewise.
6934 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6935 build_classic_dir_vector): Likewise.
6936 * tree-dfa.c (compute_immediate_uses_for_phi,
6937 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6938 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6939 * tree-dump.c (dequeue_and_dump): Likewise.
6940 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6941 record_in_finally_tree, replace_goto_queue_1,
6942 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6943 do_return_redirection): Likewise.
6944 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6945 add_to_dst_predicate_list, find_phi_replacement_condition,
6946 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6948 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6949 initialize_inlined_parameters, declare_return_variable,
6950 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6951 optimize_inline_calls, copy_tree_r): Likewise.
6952 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6953 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6954 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6955 tsi_split_statement_list_after, tsi_split_statement_list_before):
6957 * tree-mudflap.c (mf_varname_tree): Likewise.
6958 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6959 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6960 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6961 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6962 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6963 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6965 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6966 remove_all_phi_nodes_for): Likewise.
6967 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6968 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6969 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6970 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6971 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6972 generate_one_element_ref, generate_element_copy,
6973 generate_element_zero, scalarize_copy, scalarize_init,
6974 scalarize_ldst): Likewise.
6975 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6976 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6977 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6978 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6979 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6980 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6981 widen_bitfield, ccp_fold_builtin): Likewise.
6982 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6983 replace_exp_1, propagate_tree_value): Likewise.
6984 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6985 * tree-ssa-dce.c (set_control_dependence_map_bit,
6986 find_control_dependence, find_pdom, mark_operand_necessary,
6987 mark_stmt_if_obviously_necessary,
6988 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6989 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6990 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6991 eliminate_redundant_computations, avail_expr_eq): Likewise.
6992 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6993 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6994 duplicate_blocks): Likewise.
6995 * tree-ssa-loop-im.c (for_each_index, set_level,
6996 is_call_clobbered_ref): Likewise.
6997 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6998 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6999 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7000 peel_address, ptr_difference_cost, may_replace_final_value,
7001 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7002 rewrite_use, rewrite_uses): Likewise.
7003 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7004 check_loop_closed_ssa_use): Likewise.
7005 * tree-ssanames.c (make_ssa_name): Likewise.
7006 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7007 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7008 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7009 get_indirect_ref_operands, add_stmt_operand): Likewise.
7010 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7011 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7012 phi_translate, valid_in_set, compute_antic,
7013 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7014 create_value_expr_from, eliminate): Likewise.
7015 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7016 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7018 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7019 eliminate_tail_call): Likewise.
7020 * tree-vectorizer.c (vect_create_index_for_array_ref,
7021 vect_align_data_ref, vect_create_data_ref,
7022 vect_create_destination_var, vect_get_vec_def_for_operand,
7023 vect_finish_stmt_generation, vect_transform_stmt,
7024 vect_transform_loop_bound, vect_transform_loop,
7025 vect_analyze_operations): Likewise.
7026 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7028 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7029 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7030 bsi_after_labels, bsi_last): Likewise.
7031 * tree-ssa-live.c (var_union, change_partition_var,
7032 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7033 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7035 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7036 tpa_find_tree): Likewise.
7037 (register_ssa_partition_check): Declare.
7038 (register_ssa_partition): use it.
7039 * tree-ssa-live.c: Include errors.h.
7040 (register_ssa_partition_check): New.
7041 * tree-ssa-operands.c: Include errors.h.
7042 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7044 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7045 Catherine Moore <clm@redhat.com>
7047 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7048 (FRV_CPU_FR405): New processor enums.
7049 (frv_issue_rate, frv_acc_group): Declare.
7050 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7051 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7052 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7053 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7054 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7055 handled by CPP_SPEC.
7056 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7057 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7058 (ACC_MASK): New macro.
7059 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7060 (TARGET_MEDIA_FR450): New macro.
7061 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7062 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7063 (LABEL_ALIGN_AFTER_BARRIER): Define.
7064 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7065 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7066 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7067 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7068 (REGISTER_NAMES): Add entries for new registers.
7069 (REG_CLASS_CONTENTS): Update for new register ranges.
7070 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7071 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7072 (PACKING_FLAG_USED_P): Delete.
7073 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7074 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7075 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7076 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7077 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7078 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7079 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7080 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7081 (CPU_UNITS_QUERY): Define to 1.
7082 * config/frv/frv.c: Include gt-frv.h
7083 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7084 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7085 (frv_insn_group): New enumeration.
7086 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7087 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7088 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7089 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7090 gap left by REGSTATE_LIVE.
7091 (regstate_t): New typedef.
7092 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7093 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7094 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7095 Initialize frv_unit_codes[] and frv_type_to_unit[].
7096 (frv_conditional_register_usage): Remove redundant fixing of
7097 accumulator registers.
7098 (frv_insn_packing_flag): Update specification.
7099 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7100 Zero out frv_nops[].
7101 (frv_expand_epilogue): Remove comments about the no-longer-present
7103 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7104 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7105 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7106 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7107 packing is disabled and if INSN can only issue to M1.
7108 (call_operand): Check TARGET_LONG_CALLS.
7109 (acc_operand, even_acc_operand, quad_acc_operand)
7110 (accg_operand): Simplify. Don't accept pseudo registers.
7111 (output_move_single): Handle SPR<-zero moves.
7112 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7113 (frv_registers_update, frv_registers_used_p): Delete.
7114 (frv_registers_set_p): Delete.
7115 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7116 (frv_issues_to_branch_unit_p): New function.
7117 (frv_packet): New structure.
7118 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7119 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7120 (frv_registers_update_1, frv_registers_update): New functions.
7121 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7122 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7123 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7124 (frv_sort_insn_group, frv_reorder_packet): New functions.
7125 (frv_pack_insns): Use frv_reorder_packet.
7126 (frv_packet_address): New variable.
7127 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7128 (frv_register_nop, frv_reorg): New functions.
7129 (bdesc_1arg): Add __SCUTSS.
7130 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7131 __SUBSS, __SLASS and __SCAN.
7132 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7133 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7134 (frv_init_builtins): Register the above builtins.
7135 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7136 registers. Turn the referenced accumulators into global registers.
7137 (frv_read_iacc_argument): New function.
7138 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7139 (frv_split_iacc_move): New function.
7140 (frv_expand_builtin): Handle the new builtins.
7141 * config/frv/frv.md: Replace old schedulers with new order-independent
7142 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7144 (cpu): Add fr550, fr450 and fr405.
7145 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7146 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7147 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7148 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7149 (fnop, mnop): New patterns.
7150 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7152 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7153 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7155 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7156 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7157 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7158 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7159 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7160 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7161 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7162 (frv_prefetch0, frv_prefetch): New patterns.
7163 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7164 -mcpu=simple. Add -mcpu=fr550.
7165 (MULTILIB_DIRNAMES): Update accordingly.
7166 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7168 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7169 -mlong-calls and -malign-labels options for FR-V.
7171 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7174 * c-tree.h (struct c_declspecs): New.
7175 (struct c_declarator, struct c_type_name, struct c_parm): Update
7177 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7178 start_function, start_decl, build_c_parm,
7179 make_pointer_declarator): Update prototypes.
7180 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7181 declspecs_add_scspec, declspecs_add_attrs): New.
7182 (split_specs_attrs): Remove.
7183 * c-parse.in (%union): Add dsptype.
7184 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7185 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7186 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7187 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7188 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7189 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7190 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7191 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7192 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7193 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7194 maybe_type_quals_attrs): Change to dsptype.
7195 (struct c_declspec_stack): New.
7196 (current_declspecs, declspec_stack): Change type.
7197 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7199 (extdefs): Likewise.
7200 (setspecs): Likewise.
7201 (fndef): Use current_declspecs for empty declspecs list.
7202 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7203 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7204 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7205 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7206 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7207 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7208 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7209 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7210 structures and helper functions. Update comments.
7211 (typespec_nonattr): Correct comment.
7212 (maybe_type_quals_attrs, typename): Update to new structures.
7213 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7214 shadow_tag, shadow_tag_warned, start_function, start_decl,
7215 build_c_parm, make_pointer_declarator,
7216 set_array_declarator_inner, groktypename): Update to new
7218 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7219 declspecs_add_scspec, declspecs_add_attrs): New.
7220 (split_specs_attrs): Remove.
7221 (shadow_tag_warned): Make warning for useless type names a
7222 pedwarn. Give hard error for long, short, signed, unsigned or
7223 _Complex used with struct, union or enum in empty declaration.
7224 Make found_tag a bool.
7225 (grokdeclarator): Remove checks now done at parse time.
7227 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7229 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7230 c_declarator, struct c_type_name, struct c_parm): New.
7231 (build_array_declarator, set_array_declarator_inner,
7232 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7233 start_function, start_decl, build_c_parm, build_attrs_declarator,
7234 build_function_declarator, make_pointer_declarator, c_cast_expr,
7235 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7236 (build_id_declarator): New.
7237 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7239 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7240 ARG_INFO_OTHERS): Remove.
7241 (build_id_declarator): New.
7242 (build_array_declarator, set_array_declarator_inner, groktypename,
7243 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7244 grokfield, start_function, store_parm_decls_newstyle,
7245 store_parm_decls_oldstyle, store_parm_decls,
7246 build_c_parm, build_attrs_declarator, build_function_declarator,
7247 make_pointer_declarator, grokdeclarator): Update to new
7249 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7251 (declarator, notype_declarator, after_type_declarator,
7252 parm_declarator, parm_declarator_starttypename,
7253 parm_declarator_nostarttypename, array_declarator, typename,
7254 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7255 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7256 parmlist_1, parmlist_2, parmlist_or_identifiers,
7257 parmlist_or_identifiers_1): Use these types.
7258 (primary, after_type_declarator, parm_declarator_starttypename,
7259 notype_declarator, component_decl, component_declarator,
7260 component_notype_declarator, typename, absdcl,
7261 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7262 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7264 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7266 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7267 in_typeof, record_maybe_used_decl, pop_maybe_used,
7268 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7269 * c-decl.c (parser_obstack): New.
7270 (c_init_decl_processing): Initialize parser_obstack.
7271 (c_write_global_declarations_1): Check for used but undefined
7273 * c-parse.in (%union): Add otype.
7274 (save_obstack_position): New.
7276 (unary_expr): Update in_sizeof and in_alignof. Use
7277 c_expr_sizeof_expr and c_expr_sizeof_type.
7278 (sizeof): Update in_sizeof.
7279 (alignof): Update in_alignof.
7280 (typeof): Update in_typeof.
7281 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7282 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7283 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7284 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7285 (build_external_ref): Set C_DECL_USED or call
7286 record_maybe_used_decl if appropriate.
7287 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7289 2004-09-08 Eric Christopher <echristo@redhat.com>
7291 * builtins.c: Fix prototype for fold_builtin_atan.
7293 2004-09-08 Eric Christopher <echristo@redhat.com>
7295 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7296 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7297 fold_builtin_atan): New functions. Migrate function bodies...
7298 (fold_builtin_1): ... from here.
7300 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7302 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7305 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7307 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7308 * config/rs6000/power5.md (power5-lmul): Same.
7310 2004-09-08 Richard Henderson <rth@redhat.com>
7313 * function.c (expand_function_end): Have fall-off-the-end
7314 return path jump around return register setup.
7316 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7318 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7319 (output_return): Do not test for the presence of the 'unimp' insn.
7320 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7321 as predicates instead of custom ones. Return raw strings when
7323 (output_sibcall): Likewise. Concatenate strings.
7324 (output_ubranch): Remove kludge for TurboSPARC.
7325 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7326 (output_v9branch): Likewise.
7327 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7328 <#>: Set sparc_indent_opcode if the delay slot is filled.
7330 <)>: New operand to emit the displacement from the saved PC on return.
7332 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7333 (ASM_OUTPUT_OPCODE): New macro.
7334 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7335 * config/sparc/sparc.md (normal_branch, inverted_branch,
7336 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7337 inverted_fpe_branch): Adjust call to output_cbranch.
7338 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7339 call to output_v9branch.
7340 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7341 (output_v9branch): Likewise.
7343 2004-09-08 Devang Patel <dpatel@apple.com>
7345 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7346 -segs_read_only_addr and -segs_read_write_addr.
7347 (WORD_SWITCH_TAKES_ARG): Same.
7349 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7350 -segs_read_write_addr.
7352 2004-09-08 Richard Henderson <rth@redhat.com>
7354 * function.c (reference_callee_copied): New.
7355 (assign_parm_setup_reg): Use it.
7356 * calls.c (initialize_argument_information): Likewise.
7357 (emit_library_call_value_1): Likewise.
7358 * function.h (reference_callee_copied): Declare.
7360 * target.h (struct gcc_target): Add callee_copies.
7361 * target-def.h (TARGET_CALLEE_COPIES): New.
7362 (TARGET_PASS_BY_REFERENCE): Update default.
7363 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7364 * targhooks.c (hook_callee_copies_named): New.
7365 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7366 hook_pass_by_reference_false.
7367 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7368 * targhooks.h: Update decls.
7369 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7370 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7371 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7372 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7373 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7374 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7375 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7376 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7377 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7378 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7379 (mips_callee_copies): New.
7380 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7381 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7382 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7383 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7384 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7385 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7386 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7387 * config/sh/sh.c (sh_callee_copies): New.
7388 (TARGET_CALLEE_COPIES): New.
7389 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7390 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7391 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7392 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7393 for FUNCTION_ARG_CALLEE_COPIES.
7394 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7396 2004-09-08 Devang Patel <dpatel@apple.com>
7398 * tree-if-conv.c (find_phi_replacement_condition): Return true
7400 (replace_phi_with_cond_modify_expr): Select conditional expr args
7401 based on true edge basic block.
7403 2004-09-08 Jan Hubicka <jh@suse.cz>
7405 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7406 variables being alias set.
7408 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7410 * final.c (shorten_branches, final, get_insn_template,
7411 output_alternate_entry_point, final_scan_insn, alter_subreg,
7412 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7413 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7414 * fix-header.c (lookup_std_proto): Likewise.
7415 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7416 verify_local_live_at_start, update_life_info, mark_reg,
7417 calculate_global_regs_live, allocate_reg_life_data,
7418 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7419 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7420 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7421 * fold-const.c (force_fit_type, div_and_round_double,
7422 may_negate_without_overflow_p, int_const_binop, const_binop,
7423 size_binop, size_diffop, fold_convert_const, fold_convert,
7424 invert_tree_comparison, swap_tree_comparison,
7425 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7426 range_binop, make_range, fold_cond_expr_with_comparison,
7427 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7428 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7429 round_down): Likewise.
7430 * function.c (find_function_data, assign_stack_temp_for_type,
7431 instantiate_virtual_regs_lossage, aggregate_value_p,
7432 assign_parm_find_entry_rtl, assign_parm_setup_block,
7433 expand_function_start, expand_function_end, keep_stack_depressed,
7434 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7436 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7438 * Makefile.in (tree-loop-linear.o): Added.
7439 (OBJS-common): Add tree-loop-linear.o
7440 * common.opt: New flag, ftree-loop-linear.
7441 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7442 * tree-flow.h: Add prototype for linear_transform_loops.
7443 * tree-optimize.c: Add linear transform after vectorization.
7444 * tree-pass.h: Add struct pass_linear_transform.
7445 * tree-ssa-loop.c: Add pass_linear_transform.
7446 * tree-loop-linear.c: New file.
7447 * lambda-code.c: gcc_assertify.
7448 (gcc_loop_to_lambda_loop): Handle all exit tests.
7449 Handle case where we have (invariant >= induction var).
7450 (find_induction_var_from_exit_cond): Ditto.
7452 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7454 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7455 memory tag is call clobbered, so are its aliases.
7456 (group_aliases): When two memory tags being grouped, if one is
7457 call clobbered, so are the other and its aliases.
7458 (add_may_alias): Remove call-clobbering stuff.
7459 (replace_may_alias): Likewise.
7460 (merge_pointed_to_info): Merge pt_global_mem
7462 2004-09-08 Jan Hubicka <jh@suse.cz>
7464 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7465 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7466 (cgraph_expand_function): Remove stale cgraph edges of currently
7467 compiled function; fix non-unit-at-a-time code copying function
7468 node for later reuse.
7470 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7472 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7473 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7474 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7475 (vec_gc_free, vec_heap_free): New.
7476 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7477 (DEF_VEC_P): Add allocator argument. Adjust.
7478 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7479 (DEF_VEC_O): Add allocator argument. Adjust.
7482 * tree.h (tree): Define a GC'd vector.
7483 * lamba-code.c (lambda_loop): Likewise.
7484 * value-prof.h (histogram_value): Likewise.
7486 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7488 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7489 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7490 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7491 subreg_highpart_offset, operand_subword, operand_subword_force,
7492 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7493 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7494 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7495 try_split, add_insn_after, add_insn_before, remove_insn,
7496 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7497 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7498 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7499 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7500 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7501 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7502 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7503 * except.c (gen_eh_region, resolve_one_fixup_region,
7504 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7505 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7506 connect_post_landing_pads, sjlj_emit_function_exit,
7507 remove_exception_handler_label, remove_eh_handler,
7508 reachable_next_level, collect_one_action_chain,
7509 output_function_exception_table): Likewise.
7510 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7511 optimize_save_area_alloca, allocate_dynamic_stack_space,
7512 probe_stack_range, hard_function_value): Likewise.
7513 * expmed.c (mode_for_extraction, store_bit_field,
7514 store_fixed_bit_field, extract_bit_field, expand_shift,
7515 expand_mult_const, expand_mult, choose_multiplier,
7516 expand_mult_highpart, expand_divmod, emit_store_flag,
7517 do_cmp_and_jump): Likewise.
7518 * expr.c (convert_move, convert_modes, move_by_pieces,
7519 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7520 move_block_from_reg, gen_group_rtx, emit_group_load,
7521 emit_group_move, emit_group_store, use_reg, use_regs,
7522 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7523 emit_move_insn, emit_move_insn_1, emit_push_insn,
7524 expand_assignment, store_expr, count_type_elements,
7525 store_constructor, store_field, safe_from_p, expand_var,
7526 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7528 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7530 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7531 gcc_assert and gcc_unreachable.
7532 * ddg.c (create_ddg_dependence, add_deps_for_def,
7533 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7534 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7535 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7536 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7537 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7538 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7539 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7540 dataflow_set_copy, hybrid_search, diagnostic.c,
7541 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7542 * dojump.c (do_jump): Likewise.
7543 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7544 compute_dom_fast_query, calculate_dominance_info,
7545 free_dominance_info, get_immediate_dominator,
7546 set_immediate_dominator, get_dominated_by,
7547 redirect_immediate_dominators, nearest_common_dominator,
7548 dominated_by_p, verify_dominators, recount_dominator,
7549 iterate_fix_dominators, add_to_dominance_info,
7550 delete_from_dominance_info): Likewise.
7551 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7552 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7553 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7554 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7555 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7556 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7557 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7558 output_call_frame_info, output_loc_operands, build_cfa_loc,
7559 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7560 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7561 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7562 splice_child_die, attr_checksum, same_dw_val_p,
7563 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7564 unmark_dies, value_format, output_loc_list, output_die,
7565 output_pubnames, output_aranges, base_type_die, is_base_type,
7566 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7567 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7568 field_byte_offset, add_data_member_location_attribute,
7569 add_const_value_attribute, rtl_for_decl_location,
7570 add_location_or_const_value_attribute, add_byte_size_attribute,
7571 add_bit_offset_attribute, add_bit_size_attribute,
7572 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7573 decl_start_label, gen_formal_parameter_die,
7574 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7575 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7576 force_decl_die, force_type_die, gen_decl_die,
7577 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7578 dwarf2out_finish): Likewise.
7580 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7582 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7583 * builtins.c: Include tree-mudflap.h.
7585 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7587 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7588 force operand 0.0 into register in XFmode. Also do not force
7589 operand 0.0 into register if !TARGET_CMOVE.
7590 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7591 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7592 implement ftst x87 instruction.
7593 (*fp_jcc_7): New insn pattern. Change corresponding split
7594 pattern to handle "general_operand" instead of
7595 "nonimmediate_operand".
7597 2004-09-08 Ben Elliston <bje@au.ibm.com>
7599 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7601 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7603 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7604 generated from standard va_arg expansion.
7605 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7607 (mf_varname_tree, mf_file_function_line_tree): Add some support
7608 for column numbers if compiled with USE_MAPPED_LOCATION.
7610 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7612 * c-decl.c (groktypename_in_parm_context): Remove function.
7613 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7615 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7617 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7618 * c-parse.in: Include c-common.h instead of objc-act.h.
7619 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7620 myparms, myparm): Remove %type declarations.
7621 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7622 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7624 (objc_inherit_code, objc_public_flag): Remove.
7625 (typespec_nonreserved_nonattr): Call
7626 objc_get_protocol_qualified_type() instead of get_static_reference()
7627 and get_protocol_reference().
7628 (stmt_nocomp): Call grokparm() on @catch parameter.
7629 (objcdef): Move semantic action to objc_finish_implementation().
7630 (classdef): Move semantic action to objc_start_class_interface(),
7631 objc_continue_interface(), objc_finish_interface(),
7632 objc_start_class_implementation(), objc_continue_implementation(),
7633 objc_start_category_interface() and
7634 objc_start_category_implementation().
7635 (protocoldef): Move semantic actions to objc_start_protocol() and
7636 objc_finish_interface().
7637 (ivar_decl_list): Remove nonterminal.
7638 (visibility_spec): Move semantic actions to objc_set_visibility().
7639 (ivar_decls): Remove assignment to $$.
7640 (ivar_decl): Rephrase in terms of component_decl; call
7641 objc_add_instance_variable().
7642 (ivars, ivar_declarator): Remove nonterminals.
7643 (opt_semi): New nonterminal.
7644 (methodtype): Remove semantic actions.
7645 (methoddef): Move semantic actions to objc_set_method_type(),
7646 objc_start_method_definition() and objc_finish_method_definition().
7647 (methodproto): Move semantic actions to objc_set_method_type() and
7648 objc_add_method_declaration().
7649 (methoddecl): Use objc_typename instead of typename; move semantic
7650 actions to objc_build_method_signature().
7651 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7652 (optparmlist): Express in terms of optparms and optellipsis.
7653 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7655 (keyworddecl): Use objc_typename instead of typename.
7656 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7657 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7659 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7661 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7662 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7663 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7664 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7665 (MD_FROB_UPDATE_CONTEXT): Remove default.
7666 (uw_update_context_1): Instead #ifdef invocation.
7667 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7668 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7669 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7670 (MD_UNWIND_SUPPORT): Undefine this instead.
7671 * config/i386/gnu.h: Likewise.
7672 * config/alpha/linux-unwind.h: New file, macro converted to
7673 function, extracted from..
7674 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7675 (MD_UNWIND_SUPPORT): Define.
7676 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7677 * config/i386/linux-unwind.h, config/i386/linux.h,
7678 config/i386/linux64.h: Likewise.
7679 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7680 MD_HANDLE_UNWABI too.
7681 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7682 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7683 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7684 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7685 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7686 config/sparc/linux64.h: Likewise.
7687 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7688 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7689 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7690 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7691 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7693 2004-09-07 Jan Hubicka <jh@suse.cz>
7695 * cse.c (fold_rtx): Avoid building of
7696 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7698 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7699 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7700 (init_pre): Initialize obstack.
7701 (fini_pre): Free obstack.
7703 2004-09-07 David Daney <ddaney@avtrex.com>
7705 * config.gcc: Added support for --with-divide=[breaks|traps] for
7707 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7708 (TARGET_DIVIDE_TRAPS): New macro.
7709 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7710 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7711 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7712 GENERATE_DIVIDE_TRAPS.
7713 (mips_output_division): Emit conditional trap if
7714 GENERATE_DIVIDE_TRAPS is set.
7715 * doc/install.texi: Document --with-divide.
7716 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7718 2004-09-07 Caroline Tice <ctice@apple.com>
7720 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7721 EDGE_CROSSING, to flags test case.
7723 2004-09-07 Jan Hubicka <jh@suse.cz>
7725 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7728 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7730 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7731 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7732 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7734 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7735 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7736 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7737 * cfgcleanup.c (try_forward_edges,
7738 merge_blocks_move_predecessor_nojumps,
7739 merge_blocks_move_successor_nojumps): Likewise.
7740 * cfgexpand.c (expand_gimple_cond_expr,
7741 expand_gimple_tailcall): Likewise.
7742 * cfghooks.c (duplicate_block): Likewise.
7743 * cfglayout.c (record_effective_endpoints,
7744 insn_locators_initialize, change_scope, fixup_reorder_chain,
7745 verify_insn_chain, fixup_fallthru_exit_predecessor,
7746 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7747 * cfgloopanal.c (check_irred): Likewise.
7748 * cfgloop.c (superloop_at_depth, flow_loops_free,
7749 flow_loop_entry_edges_find, flow_loops_find,
7750 flow_loop_outside_edge_p, get_loop_body,
7751 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7752 get_loop_exit_edges, num_loop_branches, cancel_loop,
7753 verify_loop_structure): Likewise.
7754 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7755 duplicate_loop_to_header_edge, create_preheader,
7756 create_loop_notes): Likewise.
7757 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7758 edirect_branch_edge, force_nonfallthru_and_redirect,
7759 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7760 commit_edge_insertions, commit_edge_insertions_watch_calls,
7761 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7762 cfg_layout_redirect_edge_and_branch_force,
7763 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7764 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7765 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7766 cgraph_varpool_node): Likewise.
7767 * cgraphunit.c (cgraph_finalize_function,
7768 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7769 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7770 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7771 cgraph_mark_inline, cgraph_expand_all_functions,
7772 cgraph_build_static_cdtor): Likewise.
7773 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7774 simplify_logical, distribute_notes, insn_cuid): Likewise.
7775 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7776 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7777 coverage_checksum_string): Likewise.
7778 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7779 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7780 cse_cc_succs, cse_condition_code_reg): Likewise.
7781 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7782 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7783 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7784 cselib_record_set): Likewise.
7786 2004-09-07 Jan Hubicka <jh@suse.cz>
7788 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7790 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7792 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7794 (fold_builtin_strpbrk): Likewise.
7795 * expr.c (array_ref_low_bound): Likewise.
7796 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7797 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7798 * tree-sra.c (generate_element_zero): Likewise.
7799 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7800 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7801 add_old_iv_candidates, add_iv_candidates): Likewise.
7802 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7804 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7806 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7807 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7808 c_expand_expr, boolean_increment, nonnull_check_p,
7809 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7810 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7811 builtin_define_type_max): Likewise.
7812 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7813 implicit_decl_warning, builtin_function, build_compound_literal,
7814 complete_array_type, grokdeclarator, get_parm_info,
7815 start_function, store_parm_decls_oldstyle,
7816 c_write_global_declarations): Likewise.
7817 * c-format.c (get_constant, decode_format_attr,
7818 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7819 check_format_types, format_type_warning,
7820 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7821 init_dynamic_diag_info, handle_format_attribute): Likewise.
7822 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7823 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7824 * c-objc-common.c (c_tree_printer): Likewise.
7825 * c-pch.c (pch_init): Likewise.
7826 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7827 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7828 * c-typeck.c (c_incomplete_type_error, composite_type,
7829 common_pointer_type, common_type, same_translation_unit_p,
7830 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7831 set_designator, set_nonincremental_init_from_string,
7832 process_init_element, c_finish_if_stmt): Likewise.
7833 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7834 insert_restore, insert_save, insert_one_insn): Likewise.
7835 * calls.c (emit_call_1, compute_argument_block_size,
7836 precompute_arguments, expand_call, emit_library_call_value_1,
7837 store_one_arg): Likewise.
7839 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7841 * configure.ac (enable-checking): Add release option. Reorganize
7842 to avoid repetition.
7843 * configure: Rebuilt.
7844 * doc/install.texi (enable-checking): Amend documentation.
7846 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7849 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7851 2004-09-06 James E Wilson <wilson@specifixinc.com>
7853 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7854 movdf_hardfloat_32bit): Split fG into two alternatives.
7855 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7857 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7859 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7861 * final.c (output_in_slot): Delete.
7862 (final_scan_insn): Revert 2004-09-03 change.
7863 (output_asm_insn): Likewise.
7864 * config/sparc/sparc.c (output_return): Likewise.
7865 (output_sibcall): Likewise.
7867 2004-09-06 Jan Hubicka <jh@suse.cz>
7869 * loop.c (loop_dump_aux): Do not print RTL when not available.
7870 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7871 frontend specific type nodes.
7872 (produce_memory_decl_rtl): Break out from ...
7873 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7874 (get_computation_at): Avoid random tree sharing.
7875 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7877 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7879 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7880 unnecessary commands.
7882 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7884 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7885 (bitmap.o): Likewise.
7887 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7889 Unify the management of RTL and tree-level dump files.
7891 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7892 Don't print function name to the dump file, the pass manager
7893 would do this for us. Add code from the top of
7894 rest_of_compilation, up to the initial RTL dump.
7895 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7896 close the DFI_sibling dump file.
7897 (rest_of_compilation): Don't do that here. Remove code up to the
7899 (init_optimization_passes): Remove.
7900 (pass_rest_of_compilation): Change pass name to NULL.
7901 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7902 Do not call init_optimization_passes.
7903 * toplev.h (init_optimization_passes): Remove.
7905 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7906 finish_graph_dump_file): Remove SUFFIX parameter.
7907 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7908 finish_graph_dump_file): Likewise.
7910 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7911 * cfgexpand.c (pass_expand): Adjust.
7912 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7913 * passes.c (pass_rest_of_compilation): Adjust.
7914 * predict.c (pass_profile): Adjust.
7915 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7916 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7917 pass_split_crit_edges, pass_warn_function_return): Adjust.
7918 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7919 * tree-dfa.c (pass_referenced_vars): Adjust.
7920 * tree-eh.c (pass_lower_eh): Adjust.
7921 * tree-if-conv.c (pass_build_ssa): Adjust.
7922 * tree-into-ssa.c (pass_build_ssa): Adjust.
7923 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7924 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7925 * tree-nrv.c (pass_nrv): Adjust.
7926 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7927 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7928 pass_init_datastructures): Adjust.
7929 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7930 * tree-profile.c (pass_tree_profile): Adjust.
7931 * tree-sra.c (pass_sra): Adjust.
7932 * tree-ssa-alias.c (pass_may_alias): Adjust.
7933 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7934 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7935 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7936 * tree-ssa-dom.c (pass_dominator): Adjust.
7937 * tree-ssa-dse.c (pass_dse): Adjust.
7938 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7939 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7940 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7941 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7942 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7943 pass_iv_optimize, pass_vectorize): Adjust.
7944 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7945 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7946 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7947 pass_late_warn_uninnitialized): Adjust.
7948 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7950 * Makefile.in (tree-dump.o): Add new dependencies.
7951 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7952 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7954 * toplev.c (dump_file_name): New.
7955 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7956 (struct dump_file_info): Add NUM and LETTER fields.
7957 (dump_files): Adjust and add RTL dump files.
7958 (dump_register): Add NUM and LETTER fields.
7959 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7960 (dump_begin): Use get_dump_file_name.
7961 (dump_switch_p_1): Adjust call to dump_enable_all.
7962 * tree-dump.h (dump_register): Adjust prototype.
7963 * tree-optimize.c (register_one_dump_file): Take dump file index.
7964 Support flags for RTL dumps.
7965 (register_dump_files): Fill in NUM field of struct dump_file_info.
7966 Track properties both when the gate is executed and when it is not.
7967 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7968 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7970 * tree-pass.h (dump_file_name): New.
7971 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7974 * Makefile.in (passes.o): Add new dependencies.
7975 * passes.c (struct dump_file_info, enum dump_file_index,
7976 dump_file_tbl, init_optimization_passes): Remove.
7977 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7978 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7980 (finish_optimization_passes): Update finish_graph_dump_file loop.
7981 (enable_rtl_dump_file): Remove.
7982 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7983 (enable_rtl_dump_file): Add here.
7984 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7985 * doc/invoke.texi (Debugging options): Document new RTL debugging
7988 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7990 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7991 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7992 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7993 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7994 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7995 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7996 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7997 vec.h: Fix comment formatting.
7999 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8001 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8002 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8003 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8004 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8005 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8006 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8007 tree-ssa-operands.h, tree-ssa-propagate.c,
8008 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8009 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8011 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8013 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8014 vectorizer is enabled.
8016 2004-09-05 Andreas Jaeger <aj@suse.de>
8018 * tree-if-conv.c: Spell check comments and clean up whitespace.
8020 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8022 * tree-ssa-loop-ivopts.c: New file.
8023 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8024 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8025 target_pres_cost, target_spill_cost): Declare.
8026 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8027 spill_cost): Renamed to ...
8028 (target_avail_regs, target_res_regs, target_small_cost,
8029 target_pres_cost, target_spill_cost): ... and exported.
8030 (init_set_costs, global_cost_for_size): Work with renamed variables.
8031 * common.opt (flag_ivopts): New flag.
8032 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8034 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8035 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8036 generating SSA form.
8037 (force_gimple_operand): New function.
8038 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8039 * tree-cfg.c (stmt_bsi): New function.
8040 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8041 PARAM_IV_MAX_CONSIDERED_USES): New.
8042 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8043 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8044 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8045 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8046 * tree-nested.c (build_addr): Export.
8047 * tree-optimize.c (init_tree_optimization_passes): Add
8049 * tree-pass.h (pass_iv_optimize): Declare.
8050 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8052 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8053 as a phi node argument.
8054 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8055 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8057 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8058 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8059 pass_iv_optimize): New pass.
8060 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8061 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8062 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8063 * tree.h (REF_ORIGINAL): New macro.
8064 (build_int_cst_type, unsigned_type_for, zero_p,
8065 cst_and_fits_in_hwi, build_addr): Declare.
8066 * doc/invoke.texi (-fivopts): Document.
8067 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8068 PARAM_IV_MAX_CONSIDERED_USES): Document.
8069 * doc/passes.texi: Document induction variable optimizations pass.
8071 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8073 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8074 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8075 * c-common.c (c_common_attribute_table): Accept parameters to
8077 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8078 * doc/extend.texi: Update accordingly.
8080 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8082 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8084 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8086 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8088 (c_common_attribute_table): Add `sentinel' attribute.
8089 (check_function_arguments): Handle `sentinel' attribute.
8090 * doc/extend.texi: Document `sentinel' attribute.
8092 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8094 * configure: Regenerated.
8096 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8098 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8100 * tree.c (save_expr): No longer TREE_READONLY.
8102 2004-09-04 Jan Hubicka <jh@suse.cz>
8104 * passes.c (rest_of_clean_state): Fix merge conflict made during
8105 commiting the patch.
8107 2004-09-04 Jan Hubicka <jh@suse.cz>
8109 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8111 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8113 * doc/md.texi (shift patterns): New anchor. Add reference to
8114 TARGET_SHIFT_TRUNCATION_MASK.
8115 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8116 * target.h (shift_truncation_mask): New target hook.
8117 * targhook.h (default_shift_truncation_mask): Declare.
8118 * targhook.c (default_shift_truncation_mask): Define.
8119 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8120 (TARGET_INITIALIZER): Include it.
8121 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8122 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8123 reject all out-of-range values. Fix sign-extension code for modes
8124 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8125 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8126 (expand_superword_shift, expand_subword_shift): Likewise.
8127 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8128 (expand_binop): Use them to implement double-word shifts.
8129 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8130 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8132 2004-09-04 Jan Hubicka <jh@suse.cz>
8134 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8135 (mix): New macro copied from hashtab.c
8136 (iterative_hash_hashval_t, iterative_hash_pointer,
8137 iterative_hash_host_wide_int): New functions based on hashtab.c
8140 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8142 * config/mips/mips.md (mask): New mode attribute.
8143 (zero_extendsidi2): Add memory alternative.
8144 (*zero_extendsidi2_mem): Delete.
8145 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8146 memory_operand in the TARGET_MIPS16 check.
8147 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8148 Redefine using :GPR and :SHORT.
8149 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8151 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8153 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8155 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8156 expand_builtin_mathfn.
8157 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8158 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8160 * optabs.c (init_optabs): Initialize rint_optab.
8161 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8163 (btrunc_optab): Rename macro from trunc_optab.
8164 (rint_optab): Define corresponding macro.
8166 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8167 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8169 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8170 Change prototype. Add new int parameter.
8171 * config/i386/i386.c (emit_i387_cw_initialization):
8172 Handle new rounding modes.
8174 * config/i386/i386.h (enum fp_cw_mode): Delete.
8175 (MODE_NEEDED): Handle new rounding modes.
8176 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8178 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8179 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8180 represent different rounding modes of frndint insn.
8181 (type): Add frndint type.
8182 (i387, length, memory): Handle this type.
8183 (i387_cw): New attribute definition.
8184 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8185 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8186 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8187 Add "i387_cw" attribute defined to "trunc".
8188 (x86_fnstcw_1): Remove comment.
8189 (*frndintxf2): Rename insn definition to frndintxf2. Move
8190 insn definition near rint?f2 expanders.
8191 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8192 rintf and rintl built-ins as inline x87 intrinsics.
8193 (frndintxf2_floor): New pattern to implement floor rounding
8194 mode with frndint x87 instruction.
8195 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8196 floorf and floorl built-ins as inline x87 intrinsics.
8197 (frndintxf2_ceil): New pattern to implement ceil rounding
8198 mode with frndint x87 instruction.
8199 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8200 ceilf and ceill built-ins as inline x87 intrinsics.
8201 (frndintxf2_trunc): New pattern to implement trunc rounding
8202 mode with frndint x87 instruction.
8203 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8204 truncf and truncl built-ins as inline x87 intrinsics.
8205 (frndintxf2_mask_pm): New pattern to implement rounding
8206 mode with exceptions with frndint x87 instruction.
8207 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8208 implement nearbyint, nearbyintf and nearbyintl built-ins as
8209 inline x87 intrinsics.
8211 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8213 * config/mips/mips.md (SHORT): New mode macro.
8214 (size): New mode attribute.
8215 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8216 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8217 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8219 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8220 *extend[qh]isi2_hw patterns and extending them to di.
8221 (extendqihi2): Implement as define_insn_and_split that produces
8222 extendqisi2 after reload.
8224 2004-09-03 Devang Patel <dpatel@apple.com>
8226 * Makefile.in (OBJS-common): Add tree-if-conv.o
8227 (tree-if-conv.o): New rule.
8228 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8229 (get_loop_body_in_bfs_order): New.
8230 * cfgloop.h (get_loop_body_in_bfs_order): New.
8231 * tree-flow.h (enum move_pos): Move here from ..
8232 * tree-ssa-loop-im.c (enum move_pos): here.
8233 (movement_possibility): Make externally visible.
8234 * tree-optimize.c (init_tree_optimization_passes): New entry for
8236 * tree-pass.h (pass_if_conversion): New.
8237 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8238 * tree-if-conv.c: New file.
8239 * doc/passes.texi: Document tree if-conversion pass.
8240 * doc/tree-ssa.texi: Same.
8242 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8245 Makefile.in (LIB2ADDEHSTATIC): New.
8246 (LIB2ADDEHSHARED): New.
8248 (LIBUNWINDDEP): New.
8249 (SHLIBUNWIND_LINK): New.
8250 (SHLIBUNWIND_INSTALL): New.
8251 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8252 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8253 (clean): Remove libunwind*
8254 (stage1-start): Remove and copy stage1/libunwind*.
8255 (stage2-start): Remove and copy stage2/libunwind*.
8256 (stage3-start): Remove and copy stage3/libunwind*.
8257 (stage4-start): Remove and copy stage4/libunwind*.
8258 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8259 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8261 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8262 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8263 tmake_file if --with-system-libunwind isn't used.
8265 * config/ia64/t-glibc-libunwind: New file.
8266 * config/t-libunwind-elf: Likewise.
8267 * unwind-compat.c: Likewise.
8268 * unwind-compat.h: Likewise.
8269 * unwind-dw2-fde-compat.c: Likewise.
8271 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8272 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8274 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8276 * unwind-dw2-fde-glibc.c: Likewise.
8277 * unwind-dw2.c: Likewise.
8279 * config/t-libunwind (LIB2ADDEH): Updated.
8280 (LIB2ADDEHSTATIC): New.
8281 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8282 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8284 * configure.ac: Change --enable-libunwind-exceptions to
8285 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8286 * configure: Regenerated.
8287 * config.in: Updated.
8289 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8290 above and mention --with-system-libunwind.
8291 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8292 removed in gcc 3.4.3 and later.
8294 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8295 USE_LIBUNWIND_EXCEPTIONS is defined.
8297 * mklibgcc.in: Support libunwind.
8299 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8301 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8304 2004-09-03 Richard Henderson <rth@redhat.com>
8307 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8308 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8309 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8310 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8311 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8312 resize_stack_vars_conflict, add_stack_var_conflict,
8313 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8314 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8315 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8316 expand_one_static_var, expand_one_hard_reg_var,
8317 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8318 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8319 (expand_used_vars): Rewrite.
8320 * Makefile.in (cfgexpand.o): Update dependencies.
8322 2004-09-04 Jan Hubicka <jh@suse.cz>
8324 * cfg.c (free_edge): Use ggc_free.
8325 (expunge_block): Use ggc_free.
8326 * passes.c (rest_of_clean_state): Free after compilation.
8327 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8328 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8330 2004-09-03 James E Wilson <wilson@specifixinc.com>
8332 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8333 DECL_EXTERNAL check.
8335 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8337 * final.c (output_in_slot): New global variable.
8338 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8339 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8340 'output_in_slot' before invoking output_asm_insn.
8341 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8343 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8345 (output_sibcall): Likewise.
8347 2004-09-03 Jan Hubicka <jh@suse.cz>
8349 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8350 * tree-ssanames (init_ssanames): Likewise.
8352 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8354 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8355 objc_declare_protocols, objc_start_protocol,
8356 objc_start_class_interface, objc_start_category_interface,
8357 objc_continue_interface, objc_finish_interface,
8358 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8359 objc_start_class_implementation, objc_start_category_implementation,
8360 objc_continue_implementation, objc_finish_implementation,
8361 objc_add_method_declaration, objc_start_method_definition,
8362 objc_finish_method_definition, objc_build_keyword_decl,
8363 objc_build_method_signature, objc_build_encode_expr,
8364 objc_build_protocol_expr, objc_build_selector_expr,
8365 objc_build_message_expr, objc_build_string_object,
8366 objc_get_class_reference, objc_get_protocol_qualified_type,
8367 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8369 2004-09-03 James E Wilson <wilson@specifixinc.com>
8371 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8373 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8374 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8375 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8376 (mips_recip1_<fmt>): Use frdiv1 type.
8377 (mips_recip2_<fmt>): Use frdiv2 type.
8378 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8379 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8381 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8383 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8385 * reload.c (find_reloads): Swap operand_loc pointers for
8386 find_dummy_reload if we have swapped two operands.
8388 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8390 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8391 to get the tablejump-insn before the jump-table label.
8393 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8395 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8396 objc_declare_protocols, objc_build_message_expr,
8397 objc_finish_message_expr, objc_build_selector_expr,
8398 objc_build_protocol_expr, objc_build_encode_expr,
8399 objc_build_string_object, objc_get_protocol_qualified_type,
8400 objc_get_class_reference, objc_get_class_ivars,
8401 objc_start_class_interface, objc_start_category_interface,
8402 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8403 objc_start_class_implementation, objc_start_category_implementation,
8404 objc_continue_implementation, objc_finish_implementation,
8405 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8406 objc_add_method_declaration, objc_start_method_definition,
8407 objc_finish_method_definition, objc_add_instance_variable,
8408 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8409 objc_finish_try_stmt, objc_begin_catch_clause,
8410 objc_finish_catch_clause, objc_build_finally_clause,
8411 objc_build_synchronized, objc_static_init_needed_p,
8412 objc_generate_static_init_call): New prototypes.
8414 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8416 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8418 (ia64_function_value): Ditto.
8420 2004-09-03 Jan Beulich <jbeulich@novell.com>
8422 * config.gcc: Resurrect NetWare as a target. Handle special case of
8423 Novell linker to be used (specified through --with-ld=) and threading
8424 model of either Posix (default) or NKS.
8425 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8426 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8427 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8428 * config/i386/netware.c, config/i386/netware.h: New.
8429 * config/i386/nwld.c, config/i386/nwld.h: New.
8430 * config/i386/netware-crt0.c: New.
8431 * config/i386/netware-libgcc.c: New.
8432 * config/i386/netware-libgcc.def: New.
8433 * config/i386/netware-libgcc.exp: New.
8434 * config/i386/t-netware, config/i386/t-nwld: New.
8436 * doc/install.texi: Document NKS threading model.
8438 2004-09-03 Jan Beulich <jbeulich@novell.com>
8441 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8442 * tree.h (initial_max_fld_align): Declare
8443 * stor-layout.c (initial_max_fld_align): Define and initialize.
8444 (maximum_field_alignment): Initialize to the same value.
8445 * common.opt: Add -fpack-struct= variant of switch.
8446 * opts.c: Handle -fpack-struct= variant of switch.
8447 * c-pragma.c: Change #pragma pack() handling so that it becomes
8448 compatible to other compilers: accept individual 'push' argument,
8449 make final pop restore (command line) default, correct interaction
8450 of push/pop and sole specification of a new alignment (so that the
8451 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8452 to #pragma pack(push, <n>).
8453 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8454 "Pragmas", describing #pragma pack.
8455 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8456 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8457 Document new TARGET_DEFAULT_PACK_STRUCT.
8459 2004-09-03 Devang Patel <dpatel@apple.com>
8461 * dwarf2out.c (gen_field_die). Equate decl number to die.
8463 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8466 * global.c (modify_reg_pav): New function.
8467 (make_accurate_live_analysis): Call the new function. Move pavin
8468 modification by earlyclobber set into the new function.
8470 2004-09-03 Andreas Schwab <schwab@suse.de>
8472 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8473 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8476 2004-09-02 Jan Beulich <jbeulich@novell.com>
8478 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8479 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8480 not unwind code specific ones.
8481 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8482 Remove unwind code specific dependencies.
8483 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8485 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8486 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8487 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8489 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8491 * combine.c (try_combine): Delay modifying of insns which cannot
8494 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8496 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8498 * gcc/tree-ssa-loop.c: Ditto
8499 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8500 * gcc/doc/invoke.texi: Ditto.
8502 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8504 * c-decl.c (store_parm_decls_newstyle): Make static.
8505 (store_parm_decls_from): New function.
8506 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8507 (store_parm_decls_from): New prototype.
8509 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8511 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8512 HImode with STRICT_ALIGNMENT.
8514 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8516 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8517 (TARGET_OS_CPP_BUILTINS): Likewise.
8518 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8519 TARGET_BPABI_CPP_BUILTINS.
8521 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8523 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8525 2004-09-02 Eric Christopher <echristo@redhat.com>
8527 * builtins.c (expand_builtin_cabs): Delete.
8528 (expand_builtin): If unable to fold the values do a normal
8529 library call for builtin_cab*.
8530 (fold_builtin_cabs): Depend on optimize and optimize_size.
8531 * optabs.c (expand_cmplxdiv_straight): Delete.
8532 (expand_cmplxdiv_wide): Ditto.
8533 (expand_vector_binop): Ditto.
8534 (expand_vector_unop): Ditto.
8535 (expand_complex_abs): Delete.
8536 (expand_binop): Remove calls to above functions.
8537 Remove open coding of complex arithmetic.
8538 (expand_unop): Ditto.
8539 * optabs.h: Remove prototypes.
8541 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8543 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8544 * c-tree.h (store_parm_decls_newstyle): New prototype.
8546 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8548 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8549 instructions if available.
8550 (expand_block_move): Likewise.
8552 2004-09-03 Jan Hubicka <jh@suse.cz>
8554 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8556 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8558 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8559 * config/arm/t-symbian (SHLIB_LC): Likewise.
8561 2004-09-02 Paul Brook <paul@codesourcery.com>
8563 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8565 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8567 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8568 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8569 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8570 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8571 (mips_issue_rate): Remove unreachable abort.
8572 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8573 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8574 (mips_block_move_straight, print_operand_address, mips_file_start)
8575 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8576 (mips_output_conditional_branch, mips_expand_builtin_direct)
8577 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8578 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8581 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8583 * config/mips/mips.md (*lea_high64): Change split condition to
8584 flow2_completed. Add a peephole2 to generate a more parallel version.
8586 2004-09-02 Jan Hubicka <jh@suse.cz>
8588 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8591 * ggc-page.c: include tree-flow.h.
8592 (extra_order_size_table): Add stmt_ann_d.
8593 (STAT_LABEL): Rename from ....
8594 (LABEL): ... this one.
8595 * Makefile.in (ggc-page.o): Add dependency.
8597 * ggc-common.c (ggc_force_collect): New global variable.
8598 (loc_description): Add fields "freed", "collected"
8599 (ptr_hash): New static hash
8600 (ptr_hash_entry): New structure.
8601 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8602 (ggc_record_overhead): Take ptr argument, record it
8603 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8604 (cmp_statistics): Imrove sorting.
8605 (dump_ggc_loc_statistics): Output newly collected statistics
8606 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8607 (ggc_free): Call ggc_free_overhead.
8608 (ggc_collect): Force collection when asked to be forced.
8609 (ggc_collect): Call ggc_prune_overhead_list.
8610 * ggc.h (ggc_force_collect): Declare
8611 (ggc_record_overhead): Update prototype.
8612 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8614 2004-09-02 James E Wilson <wilson@specifixinc.com>
8616 * common.opt (ftrapping-math): Default to on.
8618 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8620 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8622 2004-09-02 Denis Chertykov <denisc@overta.ru>
8625 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8627 (*movmemqi_insn): Likewise.
8628 (*movmemhi): Likewise.
8629 (clrmemhi): Likewise.
8630 (*clrmemqi): Likewise.
8631 (*clrmemhi): Likewise.
8633 2004-09-02 Paul Brook <paul@codesourcery.com>
8635 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8636 default_use_cxa_atexit=yes.
8638 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8640 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8641 (struct kernel_old_ucontext): Delete.
8642 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8643 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8646 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8648 * toplev.c (process_options): Fix typo.
8650 2004-09-01 Richard Henderson <rth@redhat.com>
8653 * calls.c (initialize_argument_information): Tighten pass-through
8654 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8655 Use build_fold_addr_expr.
8656 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8657 that assumes ADDR_EXPR allocates stack space.
8658 * fold-const.c (build_fold_addr_expr_with_type): Look through
8661 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8663 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8664 * ggc.h (ggc_alloc_rtx): Delete.
8666 2004-09-01 Roger Sayle <roger@eyesopen.com>
8668 * expmed.c (enum alg_code): Remove long unused enumeration values.
8669 (struct mult_cost): New structure to hold the "score" of a synthetic
8670 multiply sequence, including both a rtx_cost and a latency field.
8671 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8672 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8673 (struct algorithm): Change type of cost field to be mult_cost.
8674 (synth_mult): Change type of cost_limit argument to be a
8675 pointer to a mult_cost. Update all cost comparisons to use the
8676 new mult_cost infrastructure. For alg_add_factor and
8677 alg_sub_factor operations, latency is lower than the rtx_cost.
8678 (choose_mult_variant): Update calls to synth_mult. Perform
8679 cost comparisons using the new mult_cost infrastructure.
8680 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8681 to optain the total rtx_cost of a synth_mult "algorithm".
8683 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8685 * config/rs6000/power4.md: Increase store latency to 12.
8686 * config/rs6000/power5.md: Same.
8688 2004-09-01 James E Wilson <wilson@specifixinc.com>
8691 * config/avr/avr.c (avr_unique_section): Delete prototype and
8693 (TARGET_ASM_UNIQUE_SECTION): Delete.
8695 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8697 * c-parse.in (primary): Call objc_build_message_expr(),
8698 objc_build_selector_expr(), objc_build_protocol_expr(),
8699 objc_build_encode_expr() and objc_build_string_object() instead of
8700 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8701 build_encode_expr() and build_objc_string_object(), respectively.
8702 (component_decl_list2): Call objc_get_class_ivars() instead of
8703 get_class_ivars_from_name().
8704 (keyworddecl): Call objc_build_keyword_decl() instead of
8705 build_keyword_decl().
8706 (receiver): Call objc_get_class_reference() instead of
8707 get_class_reference().
8708 (reswords): Add blank line before @@ifobjc section, for clarity.
8710 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8712 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8715 2004-09-01 Wu Yongwei <adah@sh163.net>
8716 Danny Smith <dannysmith@users.sourceforge.net>
8718 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8719 not Windows 'DWORD'.
8720 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8721 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8722 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8723 __GTHREAD_HIDE_WIN32API case..
8724 (__gthr_win32_recursive_mutex_lock): Likewise.
8725 (__gthr_win32_recursive_mutex_trylock): Likewise.
8726 (__gthr_win32_recursive_mutex_unlock): Likewise.
8727 (__gthread_recursive_mutex_init_function); Add definition for
8728 __GTHREAD_HIDE_WIN32API case.
8729 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8730 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8731 call to InterlockedDecrement.
8733 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8735 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8738 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8740 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8743 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8745 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8746 * common.opt (fspeculative-prefetching): New.
8747 * flags.h (flag_speculative_prefetching_set): Declare.
8748 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8750 * opts.c (flag_sepculative_prefetching_set): New variable.
8751 (common_handle_option): Handle -fspeculative-prefetching.
8752 * passes.c (rest_of_compilation): Ditto.
8753 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8754 Use vectors instead of arrays.
8755 * toplev.c (process_options): Handle -fspeculative-prefetching.
8756 * rtl-profile.c: Include ggc.h.
8757 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8758 rtl_gen_one_value_profiler_no_edge_manipulation,
8759 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8761 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8762 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8764 * value-prof.c: Include ggc.h.
8765 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8767 (insn_prefetch_values_to_profile, find_mem_reference_1,
8768 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8769 speculative_prefetching_transform): New.
8770 (value_profile_transformations): Call speculative_prefetching_transform.
8771 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8772 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8773 tree_find_values_to_profile, find_values to profile): Use vectors
8775 (free_profiled_values): Removed.
8776 * value-prof.h (struct histogram_value): Renamed to
8777 struct histogram_value_t.
8778 (histogram_value, histogram_values): New types.
8779 (find_values_to_profile): Declaration changed.
8780 (free_profiled_values): Removed.
8781 (struct profile_hooks): Type of argument of the hooks changed to
8783 * doc/invoke.texi (-fspeculative-prefetching): Document.
8785 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8787 PR rtl-optimization/16408
8788 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8790 2004-09-01 Richard Henderson <rth@redhat.com>
8792 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8793 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8795 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8797 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8799 2004-09-01 Mike Stump <mrs@apple.com>
8801 * config/darwin.c (machopic_symbol_defined_p): In addition to
8802 being SYMBOL_REF_LOCAL_P, a symbol must also be
8803 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8804 defined in this output file, or translation unit in the case
8805 of IMA not being used.
8806 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8807 never need .indirect_symbol when indirecting.
8809 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8811 * Makefile.in (bb-reorder.o): Add several dependencies.
8813 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8815 * fold-const.c (operand_equal_p): Require equal sign also for
8816 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8818 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8820 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8821 for use in configargs.h. Put the cname in a separate variable. Use
8822 that to set target_cpu_default2.
8824 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8825 Nick Clifton <nickc@redhat.com>
8827 * config/sh/sh.md ("length"): Increase branch length when
8828 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8829 constant, 2 byte for aligning the constant.
8831 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8833 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8835 (arm7tdmi-s): New CPU name.
8836 * arm/arm.c (ARM_CORE): Update for new format.
8837 * arm/arm.h (ARM_CORE): Likewise.
8838 * arm/gentune.sh: Update for extra field.
8839 * config.gcc: Likewise.
8840 * arm/arm-tune.md: Regenerate.
8841 * doc/invoke.texi: Document the real processor names for ARM cpus.
8843 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8845 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8846 (floatdidf): New functions.
8847 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8848 (floatdisf): New functions.
8849 * t-arm-elf: Use them.
8851 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8853 * c-common.h (lookup_interface): Remove prototype.
8854 (is_class_name): Rename to objc_is_class_name.
8855 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8856 (get_current_scope): Rename to objc_get_current_scope.
8857 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8858 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8859 (yylexname): Call objc_is_class_name() instead of is_class_name().
8860 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8861 instead of lookup_objc_ivar().
8862 * stub-objc.c (lookup_interface): Remove stub.
8863 (is_class_name): Rename to objc_is_class_name.
8864 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8866 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8868 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8869 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8870 when compiling for Symbian.
8871 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8872 (TARGET_OS_CPP_BUILTINS): Likewise.
8873 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8875 2004-08-31 Stan Shebs <shebs@apple.com>
8877 * toplev.c (process_options): Ensure debug_hooks is initialized.
8879 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8881 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8882 * target.h (cxx): Add export_class_data.
8883 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8884 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8885 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8887 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8889 * config/sh/sh.c (output_branch): Check the insn length possibly
8890 in the delayed slot.
8892 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8894 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8896 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8898 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8899 (c_sizeof_of_alignof_type): Likewise.
8900 * expr.c (array_ref_element_size): Likewise.
8901 (highest_pow2_factor_for_target): Likewise.
8902 * gimplify.c (canonicalize_addr_expr): Likewise.
8903 (gimplify_compound_lval): Likewise.
8904 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8905 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8906 * varasm.c (assemble_variable): Likewise.
8907 (output_constant_def_contents): Alignments are unsigned.
8909 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8910 Jeff Law <law@redhat.com>
8912 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8915 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8917 * hooks.c (hook_bool_void_true): New function.
8918 * hooks.h (hook_bool_void_true): Declare.
8919 * target-def.h (TARGET_CXX): Add
8920 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8921 * target.h (struct cxx): Add key_method_may_be_inline.
8922 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8924 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8925 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8928 2004-08-31 Denis Chertykov <denisc@overta.ru>
8931 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8932 frame pointer register only in Pmode while reload in progress.
8934 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8937 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8938 because it breaks the 32-bit shift patterns that rely on a match_dup.
8940 2004-08-31 Matt Austern <austern@apple.com>
8942 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8943 names once per compilation, instead of once per symbol.
8945 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8947 * Makefile.in (build_subdir): New substitution.
8948 (fixinc.sh): Simplify heavily since fixincludes is already built.
8949 (stmp-fixinc): Depend on specs.ready.
8950 (install-mkheaders): Use new location of fixincludes.
8951 (clean): Do not descend into fixinc.
8952 (FORBUILD): Replace with ../$(build_subdir).
8953 * configure.ac (build_subdir): Substitute.
8954 (FORBUILD): Do not set.
8955 (all_outputs): Remove fixinc/Makefile.
8956 (default commands): Do not create links in fixinc.
8957 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8958 the fixincludes configuration steps and substituting
8959 @FIXINCL@ in fixinc.in.
8960 * fixinc.in: New, from fixinc/fixincl.sh.
8962 * fixinc/*: Removed.
8964 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8966 * attribs.c (strip_attrs): Remove.
8967 (split_specs_attrs): Move ...
8968 * c-decl.c: ... to here.
8969 * tree.h (split_specs_attrs, strip_attrs): Remove.
8970 * c-tree.h (split_specs_attrs): Declare.
8972 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8974 * read-rtl.c: Disable RTL checking.
8975 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8977 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8979 * config/mips/mips.md (fcond): New code macro and attribute.
8980 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8981 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8982 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8984 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8987 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8988 PR rtl-optimization/16590
8989 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8991 2004-08-30 Andrew Pinski <apinski@apple.com>
8994 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8995 * ChangeLog: Fix previous ChangeLog entry.
8998 * config.host (use_long_long_for_widest_fast_int): New, default is
9000 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9001 * configure.ac: If use_long_long_for_widest_fast_int, then
9002 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9003 * configure: Regenerate.
9004 * config.in: Regenerate.
9005 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9006 New: widest integer type supported efficiently in hardware for the
9008 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9009 HOST_BITS_PER_WIDEST_FAST_INT.
9010 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9011 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9012 HOST_WIDEST_FAST_INT
9013 instead of HOST_WIDE_INT.
9014 (HARD_REG_SET_LONGS): Likewise.
9015 (UHOST_BITS_PER_WIDE_INT): Likewise.
9016 Change the checks for the fast cases to be based on
9017 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9019 2004-08-30 Steven Bosscher <stevenb@suse.de>
9021 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9024 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9030 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9031 function declaration.
9033 2004-08-30 Richard Henderson <rth@redhat.com>
9035 * expr.c (array_ref_element_size): Force aligned_size back to
9037 (component_ref_field_offset): Similarly for aligned_offset.
9038 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9039 low-bound, element-size, field-offset fields rather than
9042 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9044 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9047 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9049 * c-tree.h (struct language_function): Add arg_info element.
9050 * c-decl.c (current_function_arg_info): New.
9051 (grokdeclarator, store_parm_decls): Use it instead of
9053 (c_push_function_context, c_pop_function_context): Save and
9056 2004-08-30 Richard Henderson <rth@redhat.com>
9058 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9059 COMPONENT_REF to pointer arithmetic.
9060 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9061 constant "c" as a valid constant initializer. Allow narrowing of
9062 differences against the same base object, for any base object.
9064 2004-08-30 Richard Henderson <rth@redhat.com>
9066 * expr.c (expand_expr_addr_expr): New.
9067 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9069 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9071 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9072 (mips_fp_condition): New enum.
9073 (mips_fp_conditions): New array.
9074 (print_fcc_operand): Delete.
9075 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9076 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9077 (builtin_description): Add "cond" field.
9078 (DIRECT_BUILTIN): Initialize it.
9079 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9080 into INSN and CODE. Initialize the "cond" field.
9081 (CMP_BUILTINS): Update accordingly.
9082 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9083 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9084 mips_fp_condition as argument. Make it the final operand of the
9085 comparison instruction.
9086 (mips_expand_builtin): Update accordingly.
9087 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9088 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9090 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9091 Don't use the 'Q' operand prefix; just print the operand normally.
9092 (mips_cabs_*, mips_c_*): Delete, replacing with...
9093 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9094 patterns. Split the 4s versions into 2 ps patterns after reload.
9096 2004-08-30 Richard Henderson <rth@redhat.com>
9098 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9099 assuming an ADDR_EXPR is non-null.
9101 2004-08-30 Jason Merrill <jason@redhat.com>
9103 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9105 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9107 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9108 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9109 gcc_assert and gcc_unreachable instead of abort.
9110 * alloc-pool.c (abort, fancy_abort): Remove.
9111 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9112 gcc_assert or gcc_unreachable.
9113 * attribs.c (init_attributes, decl_attributes): Likewise.
9114 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9115 mark_bb_for_unlikely_executed_section,
9116 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9117 fix_crossing_unconditional_branches): Likewise.
9118 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9119 bitmap_operation): Likewise.
9120 * bt-load.c (insn_sets_btr_p, augment_live_range,
9121 move_btr_def): Likewise.
9122 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9123 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9124 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9125 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9126 expand_builtin_memcmp, expand_builtin_args_info,
9127 std_gimplify_va_arg_expr, expand_builtin_unop,
9128 expand_builtin_fputs, expand_builtin_profile_func,
9129 expand_builtin_fork_or_exec, fold_builtin_bitop,
9130 fold_builtin_classify, fold_builtin_fputs): Likewise.
9132 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9134 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9135 * gcov.c (abort): Remove undef.
9137 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9138 (struct tree_binfo): Remove primary field.
9140 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9142 * fixinc/Makefile.in (machname.h): Remove.
9143 (fixincl.x): Do not pass $@ to genfixes.
9144 * fixinc/genfixes: Remove code to produce machname.h.
9145 * fixinc/fixincl.sh: Move it here instead.
9146 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9147 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9148 return a bool indicating whether pz_mn_name_pat is NULL.
9149 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9150 Declare extern C variables for the ENV_TABLE.
9151 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9152 instead use the result of mn_get_regexps.
9153 * fixinc/fixtests.c: Likewise.
9155 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9157 * configure.ac: Do not run fixincludes after stage1 during
9159 * configure: Regenerate.
9161 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9163 * sched-deps.c (get_condition): Partially revert previous, by never
9164 trying to extract the condition from a condjump.
9166 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9168 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9169 (handle_visibility_attribute, c_determine_visibility): Likewise.
9170 * c-common.h (my_friendly_assert): Remove.
9172 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9174 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9175 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9176 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9177 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9178 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9180 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9182 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9183 in COMPONENT_REF nodes.
9185 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9188 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9189 global_dc->warning_as_error_requested.
9190 * diagnostic.c (diagnostic_initialize): Tidy.
9191 * diagnostic.h (diagnostic_context::x_data): Remove
9192 (diagnostic_context::issue_warnings_are_errors_message): Rename
9193 from warnings_are_errors_message.
9194 (diagnostic_context::warning_as_error_requested): New.
9196 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9198 * sched-deps.c (get_condition): Fix breakage in previous patch.
9200 2004-08-30 Paul Brook <paul@codesourcery.com>
9202 * doc/install.texi: Fix broken mpfr link.
9204 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9206 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9207 other FreeBSD platforms.
9209 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9211 * arm.h (REVERSE_CONDITION): Define.
9212 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9214 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9216 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9217 just the codes, call reversed_comparison_code ().
9218 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9219 (not_reg_cond): Use reversed_comparison_code.
9220 (and_reg_cond): Likewise.
9221 * ifcvt.c (cond_exec_process_if_block): Likewise.
9222 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9224 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9226 * sched-deps.c (get_condition): Rewrite using jump support functions.
9227 Use reversed_comparison_code.
9228 (conditions_mutex_p): Use reversed_comparison_code.
9230 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9232 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9235 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9237 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9238 (mips_function_type): Move to mips.c.
9239 * config/mips/mips.c (mips_builtin_type): New enum.
9240 (builtin_description): Replace code and ftype with builtin_type
9242 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9243 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9244 (CODE_FOR_mips_abs_ps): Define.
9245 (mips_bdesc): Use new macros.
9246 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9247 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9248 (mips_expand_builtin_direct): New function.
9249 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9250 builtin. Replace boolean parameter with builtin_type.
9251 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9252 (mips_expand_4s_compare_builtin): Delete, replacing with...
9253 (mips_expand_builtin_compare): ...this new function.
9255 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9257 PR rtl-optimization/16590
9258 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9260 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9262 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9263 * tree-ssa-propagate.c: Fix documentation.
9265 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9267 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9268 (mov[sd]fcc): Likewise.
9270 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9272 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9274 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9276 * config/mips/mips.md (divide_condition): New mode attribute.
9277 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9278 (sqrt[sd]f3): Redefine using SCALARF.
9279 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9282 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9284 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9285 (loadx, storex, fmt, UNITMODE): New mode attributes.
9286 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9287 (mul[sd]f3): Redefine using :SCALARF.
9288 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9289 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9290 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9291 Check TARGET_FUSED_MADD for V2SF too.
9292 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9294 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9295 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9297 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9299 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9300 V2SF_type_node if it will be needed.
9302 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9304 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9305 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9306 (mips_prepare_builtin_target): New function.
9307 (mips_expand_builtin): Use them. Update calls to subroutines.
9308 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9309 cmp_choice with a boolean argument to select between movt and movf.
9310 Take the comparison's icode as an argument, not the function's fcode.
9311 (mips_expand_compare_builtin): New function. Rename existing function
9312 to mips_expand_scalar_compare_builtin.
9313 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9314 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9315 comparison's icode as an argument, not the builtin's fcode.
9317 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9319 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9320 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9321 registers are false and -1 if all registers are true.
9322 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9323 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9324 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9325 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9326 (bc1any2t, bc1any2f): Likewise CCV2.
9327 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9329 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9331 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9332 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9333 UNSPEC rather than an IF_THEN_ELSE.
9334 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9335 mips_cond_move_tf_ps by name.
9337 2004-08-29 Chao-ying Fu <fu@mips.com>
9338 James E Wilson <wilson@specifixinc.com>
9340 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9341 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9342 * config/mips/mips-ps-3d.md: New file.
9343 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9344 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9345 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9346 (mips_output_move): Emit "mov.ps" for V2SFmode.
9347 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9349 (override_options): Check if TARGET_MIPS3D and there was an explicit
9350 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9351 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9352 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9353 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9354 and allow CCV2 and CCV4 to occupy two and four CC registers.
9355 (print_fcc_operand): New function.
9356 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9357 %Z to call print_fcc_operand.
9358 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9359 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9360 (mips_vector_mode_supported_p): New function.
9361 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9362 (builtin_description): New struct.
9363 (mips_bdesc): New array of struct builtin_description.
9364 (mips_expand_builtin, mips_init_builtins,
9365 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9366 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9368 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9369 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9370 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9371 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9372 "-mips3d", and "-mno-mips3d".
9373 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9374 (EXTRA_CONSTRAINT_Y): New macro.
9375 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9376 multi-letter constraint 'Y'.
9377 (CONSTRAINT_LEN): New macro.
9378 (enum mips_builtins): New for MIPS builtin functions.
9379 (enum mips_function_type): New for the types of MIPS builtin functions.
9380 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9381 * config/mips/mips.md: New constants for paired single and MIPS-3D
9382 instructions. Include the new mips-ps-3d.md file.
9383 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9384 movv2sf_hardfloat_64bit): New named patterns.
9385 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9386 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9387 sdxc1_v2sf_di): New unnamed patterns.
9388 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9389 const_vector support.
9390 (const_0_or_1_operand): New predicate.
9391 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9393 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9395 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9396 (tree-ssa-propagate.o): New rule.
9397 (GTFILES): Add tree-ssa-propagate.c.
9398 * tree-flow.h (struct stmt_ann_d): Remove field
9400 * tree-ssa-propagate.c: New file.
9401 * tree-ssa-propagate.h: New file.
9402 * tree-ssa-ccp.c: Re-write to use the routines from
9403 tree-ssa-propagate.c.
9405 2004-08-28 Andrew Pinski <apinski@apple.com>
9407 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9409 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9411 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9412 (objc_is_reserved_word): New prototype.
9413 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9414 separate section; these are call-backs.
9415 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9416 ObjC/ObjC++ "@" keywords.
9417 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9418 prototypes; they already live in c-common.h.
9419 * stub-objc.c: Update copyright notice.
9420 (objc_is_reserved_word): New stub.
9422 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9424 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9425 even when not checking.
9427 2004-08-27 Jason Merrill <jason@redhat.com>
9430 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9431 (gimple_push_cleanup): Add eh_only parm.
9432 (gimplify_target_expr): Pass it.
9433 * c.opt (-fno-threadsafe-statics): New option.
9434 * c-opts.c (c_common_handle_option): Handle it.
9435 * c-common.h (flag_threadsafe_statics): Declare it.
9436 * c-common.c (flag_threadsafe_statics): Record it.
9437 * doc/invoke.texi: Document it.
9438 * tsystem.h (_GNU_SOURCE): Define.
9439 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9440 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9441 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9442 (__gthread_recursive_mutex_init_function): New fn.
9443 (__gthread_recursive_mutex_lock): New fn.
9444 (__gthread_recursive_mutex_trylock): New fn.
9445 (__gthread_recursive_mutex_unlock): New fn.
9446 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9447 * gthr-win32.h, gthr-vxworks.h: Likewise.
9450 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9452 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9453 maximum skip to 15. Set function alignment, jump alignment, and
9454 loop alignment to 16 for processors that form dispatch groups.
9455 (rs6000_rtx_costs): outer_code is used.
9457 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9459 * stor-layout.c (sizetype_set): Remove.
9460 (set_sizetype): Don't test or set it.
9462 * tree.h (size_int_type): Remove.
9463 * fold-const.c: Do not #include gt-fold-const.h.
9464 (size_htab_hash, size_htab_eq): Remove.
9465 (size_int_kind): Use build_int_cst.
9466 (new_const, size_htab): Remove.
9467 (size_int_type): Remove.
9468 (round_up): Use build_int_cst.
9469 (round_down): Likewise. Remove spurious constant build.
9471 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9473 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9474 Add is_release variable, use it for --enable-werror and
9475 --enable-checking defaults.
9476 * system.h (gcc_assert, gcc_unreachable): New.
9477 * doc/install.texi (--enable-checking): Update.
9478 * configure, config.in: Rebuilt.
9480 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9482 * rtl.h (read_rtx): Change prototype.
9483 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9484 line number. Return true on success.
9485 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9486 callers accordingly.
9488 2004-08-26 Richard Henderson <rth@redhat.com>
9490 * c-typeck.c (build_offsetof): Remove.
9491 * c-tree.h (build_offsetof): Remove.
9492 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9493 * c-common.h (fold_offsetof): Declare.
9494 * c-parse.in (offsetof_base): New.
9495 (offsetof_member_designator): Use it. Build references, not just
9497 (primary): Use fold_offsetof, not build_offsetof.
9499 2004-08-26 Richard Henderson <rth@redhat.com>
9501 * tree.c (staticp): Return the static object.
9502 * tree.h (staticp): Update decl.
9503 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9504 * langhooks.c (lhd_staticp): Return NULL_TREE.
9505 * langhooks-def.h (lhd_staticp): Update decl.
9506 * c-common.c (c_staticp): Return the static object.
9507 * c-common.h (c_staticp): Update decl.
9509 2004-08-26 Richard Henderson <rth@redhat.com>
9511 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9514 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9517 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9518 (bind): Set type and inner_comp fields.
9519 (pop_scope): Restore type of decl to the correct type from an
9520 outer scope. Give error when popping file scope for incomplete
9521 arrays completed incompatibly with default initialization in an
9523 (diagnose_mismatched_decls): Handle externs with initializers at
9525 (pushdecl): Set type of external declaration at block scope based
9526 only on the visible declarations. Save type when changing the
9527 type of a declaration. Merge an external declaration at block
9528 scope with a visible static declaration at file scope.
9529 (implicitly_declare): Give recycled old declaration the new type
9530 except for incompatible declarations of built-in functions, saving
9533 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9535 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9537 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9539 * tree-alias-common.c (gate_pta): New function.
9540 (pass_build_pta): Use it.
9541 (pass_del_pta): Use it.
9542 (delete_alias_vars): Don't check flag_tree_points_to.
9544 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9546 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9547 TFmode as additional register mode cloberred by call.
9549 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9551 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9552 parallel pattern for library call returning DImode in
9555 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9557 * config/rs6000/rs6000.c (function_arg): Generate parallel
9558 pattern for more split args.
9560 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9562 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9563 either gen_movdi_di_update or gen_movdi_si_update depending on
9565 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9566 to generate two versions.
9568 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9570 * Makefile.in (lambda-code.o): New.
9571 (lambda-trans.o): Ditto.
9572 (TREE_DATA_REF_H): Ditto.
9574 (lambda-mat.o): Use LAMBDA_H.
9575 (tree-data-ref.o): Ditto.
9576 * lambda-code.c: New file. Lambda code generation algorithm.
9577 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9578 * lambda.h: Add lambda loop structures.
9579 Add lambda loopnest structures.
9580 Add lambda body vector structure.
9581 Add lambda linear expression structures.
9582 Add prototypes for functions in new files.
9583 * lambda-mat.c: Include tree.h
9585 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9586 Sebastian Pop <pop@cri.ensmp.fr>
9588 * tree-data-ref.h: Include lambda.h
9589 (free_dependence_relation): Declared here.
9590 (free_dependence_relations): Ditto.
9591 (free_data_refs): Ditto.
9592 * tree-data-ref.c (free_dependence_relation): New function.
9593 (free_dependence_relations): Ditto.
9594 (free_data_refs): Ditot.
9595 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9596 (build_classic_dist_vector): Store in the dependence_relations the
9597 information. Each arc in the dependence_relations graph is labelled
9598 with the distance and direction vectors.
9599 (build_classic_dir_vector): Ditto.
9600 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9601 Now computes again the whole dependence graph including read-read
9603 (compute_data_dependences_for_loop): Now dependence_relations contains
9604 all the data, and thus it doesn't need to initialize the classic_dir
9605 and classic_dist vectors.
9606 (analyze_all_data_dependences): Adjusted for using the new interface of
9607 compute_data_dependences_for_loop. Remove the statistics dump.
9609 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9611 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9612 (xtensa_expand_block_move): Update comment.
9613 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9615 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9618 * toplev.c (crash_signal): If we crashed while emitting
9619 a user asm, then die more gracefully.
9621 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9624 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9625 checking for a valid constant, regardless of sign.
9627 2004-08-25 Richard Henderson <rth@redhat.com>
9630 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9631 if the constant satisfies add_operand.
9633 2004-08-25 Richard Henderson <rth@redhat.com>
9636 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9637 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9638 unwind info for >16-bit frames.
9640 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9643 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9645 2004-08-25 Richard Henderson <rth@redhat.com>
9647 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9648 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9650 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9652 * doc/tree-ssa.texi: Document new operand iterator.
9654 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9657 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9658 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9661 2005-08-28 Paul Brook <paul@codesourcery.com>
9663 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9664 -mfpu=vfp -march=armv5t
9665 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9667 2004-08-25 Richard Henderson <rth@redhat.com>
9669 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9670 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9671 * targhooks.c (default_scalar_mode_supported_p): New.
9672 * targhooks.h (default_scalar_mode_supported_p): Declare.
9673 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9675 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9676 before attempting to create types. Tidy.
9677 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9679 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9680 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9682 2004-08-25 Richard Henderson <rth@redhat.com>
9684 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9685 set REAL_MODE_FORMAT for TFmode.
9687 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9689 * c-decl.c (grokparm): New function.
9690 * c-tree.h (grokparm): New prototype.
9692 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9694 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9695 iterator controlling structure.
9696 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9697 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9698 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9700 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9701 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9702 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9703 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9704 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9705 Empty operand pointers.
9706 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9707 (op_iter_next_use): New. Return next use_operand_p.
9708 (op_iter_next_def): New. Return next def_operand_p.
9709 (op_iter_next_tree): New. Return next operands as a tree.
9710 (op_iter_init): New. Initialize an iterator structure.
9711 (op_iter_init_use): New. Initialize structure and get the first use.
9712 (op_iter_init_def): New. Initialize structure and get the first def.
9713 (op_iter_init_tree): New. Initialize structure and get the first tree.
9714 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9715 (op_iter_init_maydef): New. Initialize structure and get the first
9717 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9718 * tree-dfa.c (compute_immediate_uses_for_stmt,
9719 redirect_immediate_uses): Use new operand iterator.
9720 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9721 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9722 operands instead of using *_disappeared_p routines.
9723 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9724 ssa_rewrite_stmt): Use new operand iterator.
9725 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9726 rewrite_trees): Use new operand iterator.
9727 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9728 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9729 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9730 dump_points_to_info): Use new operand iterator.
9731 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9732 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9734 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9735 propagate_necessity): Use new operand iterator.
9736 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9737 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9738 a parameter instead of a stmt_ann_t.
9739 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9740 build_tree_conflict_graph): Use new operand iterator.
9741 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9742 rewrite_mem_refs): Use new operand iterator.
9743 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9744 check_loop_closed_ssa_use): Use new operand iterator.
9745 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9746 * tree-ssanames.c (release_defs): Use new operand iterator.
9747 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9749 2004-08-25 Adam Nemet <anemet@lnxw.com>
9751 * tlink.c (initial_cwd): New variable.
9752 (tlink_init): Initialize it.
9753 (recompile_files): Use tlink_execute() instead of system(). Don't
9754 duplicate verbose output of collect_execute. Restore initial_cwd.
9755 Update comment before the function.
9757 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9759 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9760 accept) a cast from one Objective-C pointer type to another.
9762 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9764 * doc/install.texi: Document that libstdc++-v3 requires
9767 2004-08-25 Caroline Tice <ctice@apple.com>
9769 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9770 to comments at start of function.
9771 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9773 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9774 merge_blocks_move_predecessor_nojumps,
9775 merge_blocks_move_successor_nojumps, merge_blocks_move,
9776 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9777 * cfglayout.c (fixup_reorder_chain): Likewise.
9778 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9779 cfg_layout_can_merge_blocks_p): Likewise.
9780 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9781 * passes.c (rest_of_compilation): Update comments for calling
9782 optimization that partitions hot/cold basic blocks.
9783 * doc/invoke.texi: Update documentation of
9784 freorder-blocks-and-partition flag.
9786 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9788 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9789 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9791 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9793 * config/mips/mips.md (any_shift): New code macro.
9794 (optab, insn): New code attributes.
9795 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9796 Use the standard rather than internal patterns for the MIPS16
9797 double-shift optimization.
9798 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9799 Redefine using :GPR and any_shift.
9800 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9801 to cover all three shifts.
9802 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9803 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9804 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9806 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9808 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9811 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9813 PR libstdc++/17005 (fix for HP-UX 11.11)
9814 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9815 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9816 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9817 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9818 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9819 (LINK_SPEC): Handle march=1.0 option.
9820 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9821 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9822 (SUBTARGET_OPTIONS): New define.
9823 (LINK_SPEC): Handle march=1.0 option.
9824 (STARTFILE_SPEC): New define.
9825 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9826 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9827 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9828 (SUBTARGET_OPTIONS): New define.
9829 (LINK_SPEC): Handle march=1.0 option.
9830 (STARTFILE_SPEC): New define.
9831 * config/pa/pa.c (override_options): Add code to process -munix= option.
9832 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9833 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9835 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9836 (SUBTARGET_OPTIONS): Provide default define.
9837 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9838 STANDARD_STARTFILE_PREFIX_2): New defines.
9839 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9840 (ENDFILE_SPEC): Use %O.
9841 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9842 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9843 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9844 Document -munix=std option.
9846 2004-08-25 Steven Bosscher <stevenb@suse.de>
9848 * cse.c (cse_around_loop, cse_check_loop_start,
9849 cse_set_around_loop): Remove.
9850 (cse_basic_block): Remove the around_loop argument.
9851 (cse_end_of_basic_block): Remove the after_loop argument.
9852 (cse_main): Likewise.
9853 * rtl.h (cse_main): Update prototype.
9854 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9855 rest_of_handle_gcse): Update cse_main calls.
9857 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9859 * tree.h (build_int_cst): New, sign extended constant.
9860 (build_int_cstu): New, zero extended constant.
9861 (build_int_cst_wide): Renamed from build_int_cst.
9862 * tree.c (build_int_cst, build_int_cstu): New.
9863 (build_int_cst_wide): Renamed from build_int_cst.
9864 (make_vector_type, build_common_tree_nodes,
9865 build_common_tree_nodes_2): Adjust build_int_cst calls.
9866 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9867 expand_builtin_strpbrk, expand_builtin_fputs,
9868 build_string_literal, expand_builtin_printf,
9869 expand_builtin_sprintf, fold_builtin_classify_type,
9870 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9871 fold_builtin_toascii, fold_builtin_isdigit,
9872 simplify_builtin_strstr, simplify_builtin_strpbrk,
9873 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9874 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9875 DEF_ATTR_INT): Likewise.
9876 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9878 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9879 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9880 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9881 * c-typeck.c (really_start_incremental_init, push_init_level,
9882 set_nonincremental_init_from_string): Likewise.
9883 * calls.c (load_register_parameters): Likewise.
9884 convert.c (convert_to_pointer): Likewise.
9885 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9886 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9887 build_gcov_info): Likewise.
9888 * except.c (init_eh, assign_filter_values): Likewise.
9889 * expmed.c (store_fixed_bit_field, extract_bit_field,
9890 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9891 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9892 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9893 * expr.c (convert_move, emit_group_load, emit_group_store,
9894 expand_assignment, store_constructor, store_field,
9895 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9896 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9897 invert_truthvalue, optimize_bit_field_compare,
9898 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9899 fold_div_compare, fold, fold_read_from_constant_string,
9900 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9901 round_down): Likewise.
9902 * function.c (assign_parm_setup_block): Likewise.
9903 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9905 * stor-layout.c (layout_type, initialize_sizetypes,
9906 set_min_and_max_values_for_integral_type): Likewise.
9907 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9908 reset_evolution_in_loop): Likewise.
9909 * tree-chrec.h (build_polynomial_chrec): Likewise.
9910 * tree-complex.c (build_replicated_const): Likewise.
9911 * tree-eh.c (honor_protect_cleanup_actions,
9912 lower_try_finally_onedest, lower_try_finally_copy,
9913 lower_try_finally_switch): Likewise.
9914 * tree-mudflap.c (mf_build_string, mx_register_decls,
9915 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9916 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9917 * tree-pretty-print.c (dump_generic_node): Likewise.
9918 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9920 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9921 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9922 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9924 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9925 canonicalize_loop_induction_variables): Likewise.
9926 * tree-vectorizer.c (vect_create_index_for_array_ref,
9927 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9930 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9931 alpha_gimplify_va_arg_1): Likewise.
9932 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9933 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9934 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9935 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9936 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9937 mips_gimplify_va_arg_expr): Likewise.
9938 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9939 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9940 add_compiler_branch_island): Likewise.
9941 * config/s390/s390.c (s390_va_start): Likewise.
9942 * config/sh/sh.c (sh_va_start): Likewise.
9943 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9945 * config/xtensa/xtensa.c (xtensa_va_start,
9946 xtensa_gimplify_va_arg_expr): Likewise.
9948 * objc/objc-act.c (build_objc_string_object,
9949 build_objc_symtab_template, init_def_list, init_objc_symtab,
9950 init_module_descriptor, generate_static_references,
9951 build_selector_translation_table, get_proto_encoding,
9952 build_typed_selector_reference, build_selector_reference,
9953 build_next_objc_exception_stuff,
9954 build_method_prototype_list_template, generate_descriptor_table,
9955 generate_protocols, build_protocol_initializer,
9956 build_ivar_list_template, build_method_list_template,
9957 build_ivar_list_initializer, generate_ivars_list,
9958 generate_dispatch_table, generate_protocol_list,
9959 build_category_initializer, build_shared_structure_initializer,
9960 generate_shared_structures, handle_impent,
9961 generate_objc_image_info): Likewise.
9963 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9965 * cfglayout.c (duplicate_insn_chain): Remove references to
9966 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9967 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9968 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9969 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9970 and NOTE_INSN_LOOP_CONT.
9971 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9972 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9973 and NOTE_INSN_LOOP_CONT.
9974 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9975 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9977 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9978 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9979 references to removed notes and fields.
9980 (subtract_reg_term, ujump_to_loop_cont): Remove.
9982 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9984 * doc/install.texi: Document that libcpp does not require
9985 Automake any longer. Document that Automake 1.9.1 should
9988 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9990 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9991 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9992 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9993 restructure using C89 features (#elif, #error).
9994 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9995 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9996 * doc/invoke.texi: Remove references to DWARF version 1;
9997 clarify why -gdwarf-2<n> doesn't work.
9999 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10001 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10002 * cfg.c (clear_bb_flags): Don't clear partition setting.
10003 * ifcvt.c (find_if_case_1): Remove ??? comment.
10005 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10008 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10009 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10010 current_function_stdarg in place of sysv_varargs_p.
10011 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10014 2004-08-24 Richard Henderson <rth@redhat.com>
10017 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10018 random codes within CONST.
10020 2004-08-24 James E Wilson <wilson@specifixinc.com>
10022 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10023 -freorder-blocks-and-partition.
10025 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10027 PR middle-end/17044
10028 * tree-ssa-threadupdate.c (redirection_data): Make static.
10029 (thread_block): Use ggc_alloc_cleared to allocate struct
10030 redirection_data. Don't free elements in redirection_data.
10032 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10034 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10036 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10038 PR tree-optimization/17016
10039 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10040 number_of_iterations_exit): Use POINTER_TYPE_P instead
10041 of testing for POINTER_TYPE.
10043 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10045 * tree-ssa-loop-ivcanon.c: New file.
10046 * tree-ssa-loop-manip.c (create_iv): New function.
10047 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10048 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10049 * cfgloop.c (mark_single_exit_loops): New function.
10050 (verify_loop_structure): Verify single-exit loops.
10051 * cfgloop.h (struct loop): Add single_exit field.
10052 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10053 (mark_single_exit_loops): Declare.
10054 (tree_num_loop_insns): Declare.
10055 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10056 (duplicate_loop_to_header_edge): Use it.
10057 * common.opt (fivcanon): New flag.
10058 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10059 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10060 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10061 (bsi_insert_on_edge_immediate): New function.
10062 * tree-flow.h (bsi_insert_on_edge_immediate,
10063 canonicalize_induction_variables, tree_unroll_loops_completely,
10064 create_iv): Declare.
10065 * tree-optimize.c (init_tree_optimization_passes): Add
10066 pass_iv_canon and pass_complete_unroll.
10067 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10068 * tree-scalar-evolution.c (get_loop_exit_condition,
10069 get_exit_conditions_rec, number_of_iterations_in_loop,
10070 scev_initialize): Use single_exit information.
10071 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10072 missing assumptions.
10073 (loop_niter_by_eval): Return number of iterations as unsigned
10075 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10076 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10077 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10079 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10080 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10081 the defining statement is ready.
10082 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10083 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10085 (vect_transform_loop_bound): Use single_exit information.
10086 (vect_analyze_loop_form): Cleanup bogus tests.
10087 (vectorize_loops): Do not call flow_loop_scan.
10088 * tree.h (may_negate_without_overflow_p): Declare.
10089 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10090 (negate_expr_p): ... this function.
10091 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10092 * doc/invoke.texi (-fivcanon): Document.
10093 * doc/passes.texi: Document canonical induction variable creation.
10095 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10097 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10098 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10099 using the mode of the operand to decide between them.
10100 * config/mips/mips.md (MOVECC): New mode macro.
10101 (ccreg): New mode attribute.
10102 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10103 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10104 (mov[sd]icc): Redefine using :GPR.
10106 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10108 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10109 (mips_prefetch_cookie): New function.
10110 * config/mips/mips.c (print_operand_address): Fix handling of
10112 (mips_emit_prefetch): Delete.
10113 (mips_prefetch_cookie): New function.
10114 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10115 mode of QImode for the address_operand. Use mips_prefetch_cookie
10116 to calculate the first "pref" operand.
10117 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10118 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10120 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10122 * arm.md: Include predicates.md.
10123 * predicates.md: New file.
10124 * arm.c (s_register_operand, arm_hard_register_operand)
10125 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10126 (arm_immediate_operand, arm_neg_immediate_operand)
10127 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10128 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10129 (offsettable_memory_operand, alignable_memory_operand)
10130 (arm_reload_memory_operand, arm_float_rhs_operand)
10131 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10132 (index_operand, shiftable_operator, logical_binary_operator)
10133 (shift_operator, equality_operator, arm_comparison_operator)
10134 (minmax_operator, cc_register, dominant_cc_register)
10135 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10136 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10137 (const_shift_operand, load_multiple_operation)
10138 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10139 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10140 (cirrus_register_operand, cirrus_fp_register)
10141 (cirrus_shift_const): Delete, replaced with equivalents in
10143 (shift_op): Handle ROTATE.
10144 * arm-protos.h: Delete declarations for above.
10145 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10146 * t-arm (MD_INCLUDES): Add predicates.md.
10147 (s-preds): Depends on MD_INCLUDES.
10149 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10151 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10152 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10153 patterns. Redefine using :GPR. Give the match_operator a mode.
10154 Use '%2' rather than '%z2' for operand 2.
10156 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10158 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10161 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10163 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10164 of internal patterns.
10165 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10167 (tablejump): Use expand_binop to calculate address. Adjust names
10168 of internal patterns.
10169 (tablejump[sd]i): Renamed from tablejump_internal[12].
10171 (tablejump_mips16[12]): Delete.
10173 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10175 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10176 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10177 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10178 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10179 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10181 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10183 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10184 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10186 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10187 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10188 (*branch_equality[sd]i_inverted): Likewise
10189 branch_equality{,_di}_inverted.
10190 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10191 Redefine using :GPR.
10193 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10195 * rtl.def: Reorganize, placing all codes used only in machine
10196 descriptions at the end.
10198 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10199 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10200 rtx_name, rtx_format arrays by direct reference to rtl.def,
10201 first undefining GENERATOR_FILE. Define enum insn_note and
10202 note_insn_name array by direct reference to insn-notes.def.
10203 (adjust_field_rtx_def): Remove local definition of rtx_name.
10204 Use symbolic names for insn notes.
10205 * Makefile.in (gengtype.o): Update dependencies.
10207 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10209 * basic-block.h (struct basic_block_def): Reorder fields to
10210 eliminate interior padding. Remove 'partition' field.
10211 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10212 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10213 (BB_COPY_PARTITION): New macros.
10214 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10215 Replace all references to the 'partition' field of a basic
10216 block with new macros.
10218 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10219 * final.c (final_scan_insn): Don't handle it.
10220 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10221 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10222 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10223 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10225 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10227 * c-decl.c (c_init_decl_processing): Adjust
10228 build_common_tree_nodes call.
10229 * expmed.c (const_mult_add_overflow_p): Use
10230 build_distinct_type_copy.
10231 * stor-layout.c (early_type_list): Remove.
10232 (layout_type): Don't append to early_type_list.
10233 (initialize_sizetypes): Add signed_p argument.
10234 (set_sizetype): Overwrite the stub type nodes directly.
10235 * tree.c (copy_node_stat): Clear a type's value cache here ...
10236 (build_distinct_type): ... not here.
10237 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10238 * tree.h (initialize_sizetypes): Add signed_p argument.
10239 (build_common_tree_nodes): Likewise.
10241 * objc/objc-act.c (get_static_reference): Use
10242 build_variant_type_copy.
10243 (get_protocol_reference): Likewise.
10244 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10246 2004-08-24 Richard Henderson <rth@redhat.com>
10247 Andrew Pinski <apinski@apple.com>
10249 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10250 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10253 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10254 ARRAY_REF also to get to the STRING_CST.
10256 2004-08-24 Paul Brook <paul@codesourcery.com>
10258 * config/arm/arm.c (arm_override_options): Update error message.
10259 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10260 TARGET_HARD_FLOAT_ABI.
10261 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10262 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10264 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10267 * config/m32r.md (movsi_sda): Add SI mode specification to
10270 2004-08-24 Nick Clifton <nickc@redhat.com>
10272 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10273 of seth_add3_operand.
10275 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10277 * Makefile.in (PROTO_OBJS): Add errors.o.
10278 * protoize.c (fancy_abort): Remove.
10279 * mips-tfile.c (fancy_abort): Add parameters.
10281 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10283 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10285 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10287 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10288 (host-default.o): Add dependency on HOOKS_H.
10289 * config/x-linux: Likewise.
10290 * config/x-solaris: Likewise.
10291 * config/i386/x-mingw32: Likewise.
10292 * config/rs6000/x-darwin: Likewise.
10294 2004-08-23 James E Wilson <wilson@specifixinc.com>
10296 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10299 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10302 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10304 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10306 * cfg.c (check_bb_profile): Fix typos.
10307 * function.c (assign_parm_is_stack_parm): Likewise.
10308 * tree-nested.c: Likewise.
10310 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10312 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10314 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10316 2004-08-23 Eric Christopher <echristo@redhat.com>
10318 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10319 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10320 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10322 * hooks.h: Include machmode.h.
10323 (hook_bool_mode_false): Declare.
10324 * hooks.c (hook_bool_mode_false): Define.
10325 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10326 * stor-layout.c (layout_type): Ditto.
10327 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10328 Define to target macro.
10329 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10330 * config/arm/arm.c: Ditto. Use.
10331 * config/arm/arm.h: Ditto.
10332 * config/arm/arm-protos.h: Ditto.
10333 * config/i386/i386.c: Ditto.
10334 * config/i386/i386.h: Ditto.
10335 * config/rs6000/rs6000.c: Ditto.
10336 * config/rs6000/rs6000.h: Ditto.
10337 * config/sh/sh.c: Ditto.
10338 * config/sh/sh.h: Ditto.
10339 * config/sh/sh-protos.h: Ditto.
10340 * config/sh/sh.md: Use.
10341 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10342 to TARGET_VECTOR_MODE_SUPPORTED_P.
10344 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10346 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10347 (errors.o): New target for host.
10348 (build-errors.o): New target for build.
10349 (genobjs): Replace errors.o with build-errors.
10350 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10351 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10352 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10353 (fix-header.o): Add errors.h
10354 * collect2.c (fancy_abort): Add parameters.
10355 * collect2.h (fancy_abort): Don't declare.
10356 * errors.h (fancy_abort): Don't declare.
10357 * errors.c: Include either bconfig.h or config.h.
10358 (fancy_abort): Trim filename.
10359 * fix-header.c (v_fatal, fatal): Remove.
10360 (progname): Remove definition.
10361 (main): Set progname here.
10362 * gcc.c (fancy_abort): Add parameters.
10363 * gcc.h (fancy_abort): Remove declaration.
10364 * gcov.c (fancy_abort): Remove.
10365 * rtl.h (fancy_abort): Don't declare.
10366 (abort): Don't define.
10367 * tree.h (fancy_abort): Don't declare.
10368 (abort): Don't define.
10369 * system.h (fancy_abort): Declare.
10370 (abort): Define to fancy_abort.
10371 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10373 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10374 (usize_type, ubitsizetype): Remove.
10375 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10377 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10379 * tree.h (build_distinct_type_copy): New.
10380 (build_type_copy): ... here. Rename to ...
10381 (build_variant_type_copy): ... here.
10382 * tree.c (build_qualified_type): Rename build_type_copy call.
10383 (build_distinct_type_copy): New, broken out of ...
10384 (build_type_copy): ... here. Rename to ...
10385 (build_variant_type_copy): ... here. Use
10386 build_distinct_type_copy.
10387 (build_common_tree_nodes_2): Rename build_type_copy call.
10388 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10390 (handle_packed_attribute, handle_unused_attribute,
10391 handle_transparanet_union_attribute, handle_aligned_attribute,
10392 handle_deprecated_attribute): Likewise.
10393 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10395 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10396 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10397 build_distinct_type_copy.
10399 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10401 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10404 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10406 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10408 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10409 formerly unnamed patterns. Redefine using :P for the address. Remove
10410 explicit length attributes.
10412 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10414 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10416 (single_reachable_address): Use them.
10417 (schedule_sm): Add dump.
10418 (is_call_clobbered_ref): New function.
10419 (determine_lsm_reg): Check whether the reference is call clobbered.
10420 Only work for gimple_reg_type values.
10422 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10424 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10425 $31 store insns. Redefine using :GPR.
10427 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10429 * config/mips/mips.md (P): New mode macro.
10430 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10431 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10432 Add mode attributes.
10434 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10436 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10437 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10438 later constants to cover the gap.
10439 (load, store): New mode attributes.
10440 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10441 Use new unspec constants.
10443 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10445 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10446 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10447 to use register_operand rather than uns_arith_operand as the predicate
10448 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10449 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10450 Redefine using :GPR. Make same predicate change here. Extend the
10451 commutativity of operands 1 and 2 from the SImode version to the
10453 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10454 but with no predicate changes.
10455 (*nor[sd]i3): Redefine using :GPR.
10457 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10459 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10460 noreturn functions.
10462 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10464 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10465 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10466 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10467 rather than "%z2" (with a fake const0_rtx for operand 2).
10468 (ffs[sd]i2): Redefine using :GPR.
10469 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10471 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10473 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10475 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10477 * config/mips/mips.md (any_extend): New code macro.
10478 (u, su): New code attributes.
10479 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10480 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10481 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10482 (*{s,u}mul_acc_di): Redefine using any_extend.
10483 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10484 to reflect real insn names.
10485 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10486 with an any_extend template.
10487 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10490 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10492 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10493 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10494 (mul[sd]i3_r4000): Redefine using :GPR.
10495 (mulsi3_mult3): Don't check TARGET_MAD separately.
10496 (muldi3_mult3): Moved after mulsi_mult3.
10498 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10500 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10501 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10502 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10503 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10504 (TARGET_GPWORD): Define to true for n32 on IRIX.
10505 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10506 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10507 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10508 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10509 (MDEBUG_ASM_SPEC): Delete, folding into...
10510 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10511 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10512 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10513 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10514 to define asm_abi_default_spec.
10515 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10516 (TARGET_ASM_SELECT_SECTION): Delete.
10517 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10518 for non-mips16 code, removing previous workaround for SGI assemblers.
10519 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10520 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10521 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10522 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10523 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10524 ASM_STABS_OP and ASM_STABN_OP.
10525 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10526 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10527 (mips_output_function_prologue): Remove !TARGET_GAS code.
10528 (mips_select_rtx_section): Remove !have_named_sections code.
10529 (mips_select_section): Delete.
10530 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10531 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10532 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10533 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10534 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10535 * config/mips/windiss.h (ASM_SPEC): Likewise.
10537 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10539 * read-rtl.c (map_value, mapping, macro_group): New structures.
10540 (BELLWETHER_CODE): New macro.
10541 (modes, codes, bellwether_codes): New variables.
10542 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10543 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10544 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10545 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10546 (add_map_value, initialize_macros): New functions.
10547 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10548 or starts with, a char * field.
10549 (find_macro, read_mapping, check_code_macro): New functions.
10550 (read_rtx_1): New, split out from read_rtx. Handle the new
10551 define_{mode,code}_{macro,attr} constructs. Use find_macro
10552 to parse the name of a code or mode. Use BELLWETHER_CODE to
10553 extract the format and to choose a suitable code for rtx_alloc.
10554 Modify recursive invocations to use read_rtx_1.
10555 (read_rtx): Call initialize_macros. Apply code and mode macros
10556 to the rtx returned by read_rtx_1. Cache everything after the
10557 first macro expansion for subsequent read_rtx calls.
10558 * doc/md.texi: Document new .md constructs.
10559 * config/mips/mips.md (GPR): New mode macro.
10560 (d, si8_di5): New mode attributes.
10561 (any_cond): New code macro.
10562 (add[sd]i3): Redefine using :GPR.
10563 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10564 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10565 previously unnamed MIPS16 patterns.
10566 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10567 lines. Don't match (plus (const_int 0) ...).
10568 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10569 Use a define_split to generate the addition.
10570 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10571 (subsi3_internal): Delete.
10572 (*subsi3_extended): Renamed from subsi3_internal_2.
10573 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10574 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10575 using an any_cond template.
10577 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10579 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10581 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10583 * read-rtl.c (string_obstack): New file-scope variable.
10584 (read_string, read_quoted_string, read_braced_string)
10585 (read_escape): Remove obstack parameter and use string_obstack instead.
10586 (read_rtx): Remove function-local rtl_obstack and initialize
10587 string_obstack instead. Update call to read_string.
10589 2004-08-22 Andrew Pinski <apinski@apple.com>
10592 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10593 expression is not constant.
10594 (c_finish_return): Do not go through INDIRECT_REF when looking
10595 for the inner expression of an ADDR_EXPR for warning about.
10597 2004-08-22 Richard Henderson <rth@redhat.com>
10600 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10601 create new blocks and fall through.
10602 (expand_gimple_basic_block): Update to match.
10604 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10606 * reload.c (find_reloads_address): Make return value tri-state.
10607 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10608 (find_reloads): Assume that reloaded addresses match 'o' or
10609 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10610 returned 1 (not -1). Omit optional reloads for address operands
10611 only if find_reloads_address returned 1 (not -1).
10613 * config/s390/s390.c (legitimize_reload_address): New function.
10614 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10615 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10616 legitimize_reload_address.
10618 2004-08-22 Richard Hendersion <rth@redhat.com>
10620 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10621 * gimplify.c (gimplify_save_expr): Use it.
10622 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10623 on the temporary variable.
10625 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10627 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10628 * tree.h (rtl_expr_nonnegative_p): Remove.
10630 2004-08-22 Steven Bosscher <stevenb@suse.de>
10632 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10633 for cpu==pentiumpro.
10635 * combine.c (struct reg_stat): Fix comment typo.
10637 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10639 * c-tree.h (c_sizeof_nowarn): Remove.
10641 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10643 * c-decl.c (set_array_declarator_type): Rename to
10644 set_array_declarator_inner.
10645 (build_c_parm, build_attrs_declarator, build_function_declarator):
10647 (make_pointer_declarator): Call build_attrs_declarator.
10648 * c-tree.h (set_array_declarator_type): Rename to
10649 set_array_declarator_inner.
10650 (build_c_parm, build_attrs_declarator, build_function_declarator):
10652 * c-parse.in (after_type_declarator,
10653 parm_declarator_starttypename, parm_declarator_nostarttypename,
10654 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10655 firstparm): Use these functions
10657 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10659 * c-decl.c (build_array_declarator, set_array_declarator_type,
10660 start_decl, grokdeclarator, grokparms): Change boolean parameters
10662 * c-tree.h (build_array_declarator, set_array_declarator_type,
10663 start_decl): Update prototypes.
10664 * c-decl.c, c-parse.in: All callers changed.
10666 2004-08-21 Mike Stump <mrs@apple.com>
10668 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10669 (darwin_fix_and_continue): Likewise.
10670 (darwin_fix_and_continue_switch): Likewise.
10671 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10672 (darwin_fix_and_continue): Likewise.
10673 (darwin_fix_and_continue_switch): Likewise.
10675 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10678 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10679 Remove, merging into ...
10680 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10681 rather than const char*, and accepting additional parameter.
10682 Don't add suffix to '*'-prefixed symbols or variadic functions.
10683 (i386_pe_encode_section_info): Adjust for call to new function.
10684 Call change_decl_assembler_name.
10686 2004-08-20 Mike Stump <mrs@apple.com>
10688 * config/darwin.c (machopic_indirect_data_reference): Mark
10690 * config/386/386.c (darwin_local_data_pic): Add.
10691 (legitimate_constant_p): Reorder so that PLUS handling runs
10692 before darwin_local_data_pic to match the ordering in
10693 legitimate_pic_address_disp_p and so that MINUS runs after
10694 darwin_local_data_pic as otherwise the darwin_local_data_pic
10695 logic can be skipped, which would be very bad.
10696 (legitimate_pic_address_disp_p): Move from from here to
10697 darwin_local_data_pic so it can be reused.
10699 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10701 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10702 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10703 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10704 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10705 (RS6000_ABI_NAME): Define as "linux".
10706 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10707 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10708 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10709 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10710 * config/rs6000/rs6000.c (dot_symbols): New global var.
10711 (rs6000_output_function_entry): New function, modified for
10713 (print_operand <case 'z'>): ..extracted from here.
10714 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10715 (rs6000_output_function_epilogue): Likewise.
10716 (rs6000_elf_declare_function_name): Likewise.
10717 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10718 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10719 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10720 * configure: Regenerate.
10721 * config.in: Regenerate.
10723 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10725 * reload.c (find_reloads_address): Fix thinko in previous change.
10727 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10730 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10732 PR rtl-optimization/17099
10733 * combine.c (force_to_mode): Check if inner_mask has any bits set
10734 outside of GET_MODE (x) instead of op_mode.
10736 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10738 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10740 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10741 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10742 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10744 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10746 * config/arm/t-symbian: New file.
10748 2004-08-20 Andrew Pinski <apinski@apple.com>
10750 * regrename.c (kill_value_regno): ANSIfy.
10752 2004-08-20 Dale Johannesen <dalej@apple.com>
10754 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10756 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10758 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10759 (kill_value_regno): New function, derived from kill_value.
10760 (kill_value): Update.
10761 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10763 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10765 Fix PR tree-optimization/17111
10766 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10767 of non-value_handles.
10768 (bitmap_set_contains): All constants are in every set.
10770 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10772 * fold-const.c (round_up, round_down): Use build_int_cst.
10773 Optimize common case.
10775 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10776 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10778 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10779 one_only_data_section): Rename to som_readonly_data_section,
10780 som_one_only_readonly_data_section and som_one_only_data_section.
10781 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10782 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10783 conditional defines.
10784 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10785 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10787 (pa_select_section): Use renamed section functions.
10788 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10789 SOM_READONLY_DATA_SECTION_FUNCTION,
10790 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10791 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10793 * config/pa/som.h: ... not here.
10794 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10795 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10796 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10797 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10798 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10800 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10802 * fold-const.c (int_const_binop): Don't generate non-overflowing
10803 size-types specially.
10804 (fold_convert_const): Likewise.
10806 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10807 clear cache on copied sizetype.
10809 2004-08-20 Ben Elliston <bje@au.ibm.com>
10811 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10812 * configure: Regenerate.
10814 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10817 * gcc.c (struct stat input_stat): Don't define if
10818 HOST_LACKS_INODE_NUMBERS
10819 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10820 than stat to determine if temp file is same as input file.
10821 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10822 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10824 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10826 * configure.ac (mips*-*-*): Print an error if not using GAS.
10827 * configure: Regenerated.
10828 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10829 comments about buggy MIPSpro assemblers.
10830 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10831 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10832 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10833 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10834 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10835 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10836 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10837 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10838 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10839 of more general IRIX 6 definitions.
10840 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10841 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10842 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10843 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10844 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10845 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10846 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10847 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10848 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10849 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10850 (LINK_SPEC): Move most of definition to iris.h.
10851 (SUBTARGET_LINK_SPEC): New macro.
10852 (IRIX_STARTFILE_SPEC): Fold into...
10853 (STARTFILE_SPEC): ...here.
10854 (IRIX_ENDFILE_SPEC): Fold into...
10855 (ENDFILE_SPEC): ...here.
10856 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10857 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10858 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10859 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10860 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10861 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10862 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10863 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10864 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10865 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10866 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10867 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10868 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10869 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10870 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10871 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10872 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10873 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10874 (TARGET_IRIX6): Define to 1.
10875 (DRIVER_SELF_SPECS): Define.
10876 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10877 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10878 (SUBTARGET_LINK_SPEC): New macro.
10879 (IRIX_STARTFILE_SPEC): Fold into...
10880 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10881 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10882 (LIB_SPEC, LIBGCC_SPEC): Use them.
10883 (LIB_SPEC): Remove !mabi=* case.
10884 (IRIX_ENDFILE_SPEC): Fold into...
10885 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10886 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10887 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10888 (TARGET_IRIX6): New macro.
10889 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10890 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10891 (LABEL_AFTER_LOC): Delete.
10892 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10893 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10894 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10895 (override_options): Remove TARGET_SGI_O32_AS-related code.
10896 (irix_output_external_libcall): Make static.
10897 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10899 (mips_file_start): Tidy guard for ABI sections. Remove use of
10900 ABICALLS_ASM_OP; use .abicalls instead.
10901 (mips_output_aligned_decl_common, mips_declare_object_name)
10902 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10903 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10904 .globl foo .text directives.
10905 (irix_asm_named_section_1, irix_asm_named_section)
10906 (irix_section_align_entry, irix_section_align_htab)
10907 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10908 (irix_section_align_entry_hash, irix_asm_output_align)
10909 (irix_file_start, irix_section_align_1, copy_file_data)
10910 (irix_file_end, irix_section_type_flags): Delete.
10911 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10912 Use standard section syntax. Remove protective "jr $31".
10913 (__gcc_fini): Likewise .gcc_fini.
10914 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10915 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10917 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10919 (EXTRA_MULTILIB_PARTS): Define.
10920 * config/mips/t-iris6: Remove bogus comment.
10921 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10922 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10923 config/mips/iris6gas.h, config/mips/iris6gld.h,
10924 config/mips/t-iris5-as, config/mips/t-iris5-gas
10925 config/mips/t-irix-gld: Delete.
10926 * config/mips/iris.h: New file.
10927 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10929 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10931 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10932 that the implicit set isn't clobbered in the jump insn.
10934 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10936 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10937 * optabs.c (init_optabs): Don't check it.
10938 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10939 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10941 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10943 * config/s390/s390.md (s390_warn_framesize_string)
10944 (s390_warn_dynamic_string, s390_stack_size_string)
10945 (s390_stack_guard_string): New global string variables.
10946 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10947 (s390_stack_guard): New global variables.
10948 (override_options): Added checks for the new options.
10949 (s390_emit_prologue): Emit stack check and trap code and perform
10950 compile time stack size checking.
10952 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10953 "warn-framesize", "warn-dynamicstack", "stack-size" and
10956 * doc/invoke.texi: Added documentation for the new options.
10958 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10960 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10961 to eliminate warning.
10962 (linear_search_fdes): Declare p as unsigned.
10963 (binary_search_mixed_encoding_fdes): Likewise.
10964 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10965 to eliminate warning.
10966 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10969 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10971 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10972 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10973 instead of one. Check for strictly legitimate address.
10974 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10975 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10977 2004-08-19 Eric Christopher <echristo@redhat.com>
10979 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10980 * langhooks.h (unsave_expr_now): Ditto.
10981 * tree.h (unsave_expr_1): Remove prototype.
10982 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10983 * tree-inline.c (unsave_expr_1): Move here
10984 from tree.c. Make static.
10985 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10986 * tree-sra.c: Fix up for rename.
10987 * tree-ssa-copy.c: Ditto.
10988 * tree-eh.c: Ditto.
10989 * tree.c (unsave_expr_1): Move to tree-inline.c.
10991 2004-08-19 Caroline Tice <ctice@apple.com>
10993 * config/i386/cygming.h (switch_to_section): Fix typo (change
10994 in_unlikely_text_section to in_unlikely_executed_text).
10996 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10998 * vec.h (VEC_lower_bound): New macro.
11000 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11003 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11004 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11005 treat each ABI separately. Deal with n32/n64 complex float arguments.
11006 (function_arg): Add associated complex handling here.
11008 2004-08-19 Richard Henderson <rth@redhat.com>
11010 * config/arm/arm.c (arm_gen_load_multiple): Use
11011 adjust_automodify_address. Take base memory and offset instead
11012 of unchanging/struct/scalar bits.
11013 (arm_gen_store_multiple): Likewise.
11014 (arm_gen_movmemqi): Use adjust_automodify_address.
11015 * config/arm/arm-protos.h: Update decls.
11016 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11017 (store_multiple): Similarly.
11019 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11021 * regclass.c (globalize_reg): Update call_really_used_regs.
11023 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11025 * doc/invoke.texi (integer-share-limit): Document.
11027 * tree.h (TYPE_CACHED_VALUES_P): New.
11028 (TYPE_CACHED_VALUES): New.
11029 (TYPE_ORIG_SIZE_TYPE): Adjust.
11030 * tree.def (INTEGER_CST): Update documentation.
11031 * tree.c: Inlcude params.h.
11032 (build_int_cst): Cache small values.
11033 (build_type_copy): Do not copy the value cache.
11034 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11036 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11037 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11039 * fold-const.c (force_fit_type): Copy value when setting
11041 (int_const_binop): Likewise.
11042 * stor-layout.c: Include params.h
11043 (set_sizetype): Create values cache.
11044 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11045 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11046 * params.h (INTEGER_SHARE_LIMIT): New.
11047 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11049 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11051 * gimplify.c (gimplify_minimax_expr): Remove.
11052 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11054 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11056 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11057 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11059 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11061 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11063 2004-08-18 Andrew Pinski <apinski@apple.com>
11065 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11067 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11069 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11070 (__aeabi_ul2f): Likewise.
11072 2004-08-18 Richard Henderson <rth@redhat.com>
11074 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11075 move to rtl completely.
11076 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11077 (xtensa_find_mode_for_size): Remove.
11078 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11079 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11081 2004-08-18 Richard Henderson <rth@redhat.com>
11083 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11084 (block_move_sequence): Rewrite to use adjust_address.
11085 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11086 Return boolean indicating success/failure.
11087 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11088 * config/mcore/mcore.md (movmemsi): Update to match.
11090 2004-08-18 Mike Stump <mrs@apple.com>
11092 * doc/invoke.texi (-mfix-and-continue): Add support for
11093 fast turn around debugging.
11094 (-ffix-and-continue): Likewise.
11095 (-mindirect-data): Likewise.
11096 (-findirect-data): Likewise.
11097 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11098 (indirect_data): Likewise.
11099 (machopic_data_defined_p): Likewise.
11100 (machopic_output_indirection): Likewise.
11101 (darwin_encode_section_info): Likewise.
11102 (darwin_fix_and_continue): Likewise.
11103 (darwin_fix_and_continue_switch): Likewise.
11104 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11105 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11106 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11107 (SUBTARGET_OPTIONS): Likewise.
11108 (darwin_fix_and_continue): Likewise.
11109 (darwin_fix_and_continue_switch): Likewise.
11110 (TARGET_FIX_AND_CONTINUE): Likewise.
11111 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11113 2004-08-19 Steven Bosscher <stevenb@suse.de>
11115 * basic-block.h (struct edge_def): Remove crossing_edge.
11116 (EDGE_CROSSING): New define.
11117 (EDGE_ALL_FLAGS): Update.
11118 * bb-reorder.c (find_traces_1_round, better_edge_p,
11119 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11120 find_jump_block, fix_crossing_conditional_branches,
11121 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11122 Replace all occurences of crossing_edge with an edge flag check
11124 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11125 try_crossjump_bb): Likewise.
11126 * cfglayout.c (fixup_reorder_chain): Likewise.
11127 * cfgrtl.c (force_nonfallthru_and_redirect,
11128 commit_one_edge_insertion): Likewise.
11130 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11131 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11132 * basic-block.h: ...here.
11133 * tree-cfg.c (compute_dominance_frontiers_1,
11134 compute_dominance_frontiers): Move from here...
11135 * cfganal.c: ...to here. Include timevar.h.
11137 2004-08-18 James E Wilson <wilson@specifixinc.com>
11139 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11140 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11142 * config/mips/mips.md (type): Add frdiv.
11143 (divsf3+1, divsf3+2): Change type to frdiv.
11144 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11145 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11147 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11148 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11149 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11150 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11151 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11152 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11153 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11154 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11155 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11156 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11158 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11160 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11162 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11163 get regression tester working again.
11165 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11167 * insn-notes.def, reg-notes.def: New files.
11168 * rtl.h: Use them to define enum insn_note and enum reg_note.
11169 * rtl.c: Use them to define note_insn_name and reg_note_name.
11170 * Makefile.in (RTL_BASE_H): Update.
11172 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11173 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11175 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11177 * arm.c (arm_size_rtx_costs): New function.
11178 (arm_override_options): Use it if optimizing for space.
11180 2004-08-18 Richard Henderson <rth@redhat.com>
11182 * emit-rtl.c (gen_const_mem): New.
11183 * rtl.h (gen_const_mem): Declare.
11184 * expr.c (do_tablejump): Use it.
11185 * varasm.c (force_const_mem): Likewise.
11186 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11187 (machopic_legitimize_pic_address): Likewise.
11188 * config/arm/arm.c (legitimize_pic_address): Likewise.
11189 * config/i386/i386.c (legitimize_pic_address): Likewise.
11190 (legitimize_tls_address): Likewise.
11191 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11192 * config/ia64/ia64.md (load_fptr): Likewise.
11193 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11194 * config/pa/pa.c (legitimize_pic_address): Likewise.
11195 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11196 (rs6000_emit_move): Likewise.
11197 * config/s390/s390.c (legitimize_pic_address): Likewise.
11198 (legitimize_tls_address): Likewise.
11199 * config/s390/s390.md (casesi): Likewise.
11200 * config/sh/sh.c (sh_reorg): Likewise.
11201 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11202 * config/v850/v850.md (casesi): Likewise.
11204 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11205 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11206 use of MEM_READONLY_P.
11208 2004-08-18 Steven Bosscher <stevenb@suse.de>
11210 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11211 Add new postreload-gcse.o.
11212 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11213 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11214 equiv_constant): Use SAFE_HASH instead of safe_hash.
11215 (exp_equiv_p): Export. Add for_gcse argument when comparing
11217 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11218 find_comparison_args, fold_rtx, cse_insn): Update callers.
11219 (hash_rtx): New function derived from old canon_hash and bits
11220 from gcse.c hash_expr_1.
11221 (canon_hash_string): Rename to hash_rtx_string.
11222 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11223 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11224 (cselib_lookup): Update this caller.
11225 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11227 (hash_expr): Call hash_rtx.
11228 (ldst_entry): Likewise.
11229 (expr_equiv_p): Call exp_equiv_p.
11230 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11231 reg_used_on_edge, reg_set_between_after_reload_p,
11232 reg_used_between_after_reload_p, get_avail_load_store_reg,
11233 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11234 get_bb_avail_insn, hash_scan_set_after_reload,
11235 compute_hash_table_after_reload,
11236 eliminate_partially_redundant_loads, gcse_after_reload,
11237 get_bb_avail_insn, gcse_after_reload_main): Remove.
11238 * postreload-gcse.c: New file, reincarnating most of the above.
11239 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11240 (gcse_after_reload_main): Update prototype.
11241 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11242 * passes.c (rest_of_handle_gcse2): Use it.
11244 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11246 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11247 (pass_loop_done): Likewise.
11249 2004-08-18 Andrew Pinski <apinski@apple.com>
11251 * config/rs6000/darwin.md: Delete the altivec patterns which are
11252 handled differently now.
11253 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11254 (macho_correct_pic_di): Likewise.
11255 (call_indirect_nonlocal_darwin64): Likewise.
11256 Delete the save world/saveFP/saveVec patterns.
11258 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11259 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11260 * config/rs6000/rs6000.md: Include darwin.md.
11261 (builtin_setjmp_receiver): Add DImode case.
11262 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11265 2004-08-18 Matt Austern <austern@apple.com>
11267 Dead code stripping
11268 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11269 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11271 2004-08-18 Richard Henderson <rth@redhat.com>
11273 * alias.c (readonly_fields_p): Remove.
11274 (objects_must_conflict_p): Don't call it.
11275 * tree.h (readonly_fields_p): Remove.
11276 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11277 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11279 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11281 * tree-dfa.c (add_referenced_var): Only global variables are
11283 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11284 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11285 all pointers dereferenced if the statement dereferences them.
11286 (create_name_tags): Do not create memory tags for pointers
11287 that have PT_ANYTHING set.
11288 Also check if PT_VARS is not empty before creating a name tag.
11289 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11290 variables that share the same alias set with a pointer that
11291 may point anywhere.
11292 (add_may_alias): Add FIXME comment to remove clobbering
11293 aliased variables and tags.
11294 (replace_may_alias): Likewise.
11295 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11296 (merge_pointed_to_info): If the original variable has not
11297 points-to information, call set_pt_anything.
11298 (add_pointed_to_var): Do not prevent adding a pointed-to
11299 variable if the pointers is PT_ANYTHING.
11300 If the variable is a global, set PT_GLOBAL_MEM.
11301 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11302 pointer type only come in PTR+OFFSET flavours.
11303 Always call merge_pointed_to_info on PHI arguments that are
11305 (get_nmt_for): Mark call-clobbered tags whose pointer points
11307 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11309 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11311 (add_stmt_operand): Abort if the caller tried to add a killing
11312 definition for a memory tag.
11313 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11314 unnecessary checks.
11316 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11318 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11319 from call_used_regs. Update call_really_used_regs.
11320 (CALL_REALLY_USED_REGISTERS): Define.
11321 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11322 Replace call_used_regs with call_really_used_regs.
11323 (calc_live_regs, sh_media_register_for_return): Likewise.
11324 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11325 * sh.md (return_media): Likewise.
11327 2004-08-18 Andrew Pinski <apinski@apple.com>
11329 * config/darwin.c (machopic_legitimize_pic_address): Only set
11330 MEM_READONLY_P in the non TARGET_TOC case.
11332 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11334 * rtl.def (NIL): Delete.
11335 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11336 Tighten the syntax a little.
11338 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11339 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11340 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11341 * config/i386/predicates.md, config/m32r/m32r.h
11342 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11343 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11344 * config/sparc/sparc.h, doc/tm.texi:
11345 Replace all occurrences of NIL with UNKNOWN.
11347 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11349 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11350 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11351 sequence inline. Move drop_through_label code into this
11352 block, being the only place it is used. Adjust comments.
11354 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11356 * config/rs6000/altivec.md: Add new patterns for calls to
11357 save_world/rest_world functions.
11359 * config/rs6000/rs6000-protos.h: (save_world_operation,
11360 restore_world_operation) new declarations.
11362 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11364 (rs6000_stack_info): Set world_save_p field.
11365 (save_world_operation): New function.
11366 (restore_world_operation): New function.
11367 (compute_save_world_info): New function.
11368 (rs6000_stack_info): Call compute_save_world_info.
11369 (rs6000_emit_prologue): Check for world_save_p and generate
11370 pattern to call save_world for saving all non-volatile and
11372 (rs6000_emit_epilogue): Check for world_save_p and generate
11373 pattern to call rest_world to restore saved registers.
11375 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11376 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11377 (rs6000_reg_names): New entries added for save_world_operation and
11378 restore_world_operation.
11380 2004-08-18 Caroline Tice <ctice@apple.com>
11382 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11383 "-freorder-blocks-and-partition" to the flags used in second
11384 stage of profiledbootstrap.
11385 * bb-reorder.c (push_to_next_round_p): Add new variable,
11386 next_round_is_last; set and use variable to make sure, when
11387 partitioning, that the last trace construction round consists
11388 of all (and only) cold basic blocks.
11389 (rotate_loop): Don't copy blocks that end in a section
11391 (copy_bb): Correctly initialize "partition" of duplicated bb.
11392 (add_unlikely_executed_notes): Add a comment.
11393 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11394 to make sure, if function contains hot blocks, that the
11395 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11396 crossing edges if the architecture supports named sections.
11397 (mark_bb_for_unlikely_executed_section): Modify to always
11398 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11399 the basic block note insn.
11400 (fix_crossing_unconditional_branches): Remove extra space.
11401 (fix_edges_for_rarely_executed_code): Modify to only do
11402 partitioning work if the architecture supports named sections.
11403 (reorder_basic_blocks): Modify to only add
11404 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11405 supports named sections.
11406 * c-common.c (handle_section_attribute): Initialize new global
11407 variable, user_defined_section_attribute, to true if user has
11409 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11410 forward edges that cross section boundaries.
11411 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11412 partitioning information if the architecture supports named
11414 * cfgrtl.c (target.h): Add statement to include this.
11415 (rtl_split_block): Make sure newly created bb gets correct
11417 (try_redirect_by_replacing_jump): Make sure redirection isn't
11418 attempting to cross section boundaries.
11419 (force_nonfallthru_and_redirect): Only do partition fix up if
11420 architecture supports named sections.
11421 (rtl_split_edge): Make sure newly created bb ends up in
11423 (commit_one_edge_insertion): Remove code that incorrectly
11424 updated basic block partition; Make sure partition fix up only
11425 happens if architecture supports named sections and it's not
11427 (rtl_verify_flow_info_1): Fix if-condition on test/error
11428 condition that fallthru edges are not allowed to cross section
11430 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11431 * final.c (final_scan_insn): Remove redundant test from if-statement;
11432 change calls to text_section into calls to function_section; add code
11433 to only to partitioning fix up if architecture supports named
11435 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11437 (if_convert): Add targetm.have_named_sections to test.
11438 * output.h (unlikely_section_label): Extern declaration for new global
11440 (unlikely_text_section_name): Likewise.
11441 * opts.c (decode_options): If both partitioning and DWARF debugging
11442 are turned on, issue a warning that this doesn't work, and change
11443 partitiong to basic block reordering (without hot/cold partitions).
11444 * passes.c (rest_of_handle_final): Re-set new global variable,
11445 user_defined_section_attribute, to false.
11446 (rest_of_compilation): Change options for calling partitioning
11447 function: Don't call if the user defined the section attribute, and
11448 don't call if DECL_ONE_ONLY is true for the current function.
11449 * predict.c (choose_function_section): Return immediately if we
11450 are doing hot/cold partitioning (i.e. let the basic block partitioning
11451 determine where the function belongs).
11452 * reg-stack.c (emit_swap_insn): Add condition to step over
11453 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11454 * toplev.c (user_defined_section_attribute): New global variable.
11455 * toplev.h (user_defined_section_attribute): Extern declaration
11456 for new global variable.
11457 * varasm.c (unlikely_section_label): New global variable.
11458 (unlikely_text_section_name): New global variable.
11459 (unlikely_text_section): Add code to initialize
11460 unlikely_text_section_name if necessary; modify to use
11461 unlikely_text_section_name and unlikely_section_label; also to use
11462 named_section properly.
11463 (in_unlikely_text_section): Modify to work correctly with
11464 named_section and to use unlikely_text_section_name.
11465 (named_section): Add code to work properly with cold section.
11466 (function_section): Clean up if-statement.
11467 * config/darwin.c (darwin_asm_named_section): Return to original
11468 code, removing use of SECTION_FORMAT_STRING.
11469 * config/arm/pe.h (switch_to_section): Add case for
11470 in_unlikely_executed_text to switch statement.
11471 * config/i386/cygming.h (switch_to_section): Likewise.
11472 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11473 (SECTION_FORMAT_STRING): Likewise.
11474 * config/mcore/mcore.h (switch_to_section): Likewise.
11475 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11476 (SECTION_FORMAT_STRING): Remove.
11478 2004-08-18 Roger Sayle <roger@eyesopen.com>
11480 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11481 -ffixed-reg safe, by preserving the meanings of zero and one.
11482 (CALL_USED_REGISTERS): Likewise.
11483 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11485 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11487 * config/sh/sh.c (split_branches): Check the result of
11489 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11490 Call rtl_register_cfg_hooks.
11492 2004-08-18 Richard Henderson <rth@redhat.com>
11494 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11495 * alias.c (true_dependence): Update to match new semantics.
11496 (canon_true_dependence, write_dependence_p): Likewise.
11497 (anti_dependence, output_dependence): Update write_dependence_p args.
11498 (unchanging_anti_dependence): Remove.
11499 * calls.c (purge_mem_unchanging_flag): Remove.
11500 (fixup_tail_calls): Don't call it.
11501 (expand_call): Don't add unchanging memory to function usage.
11502 * expr.c (emit_block_move_via_libcall): Likewise.
11503 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11504 (get_subtarget): Don't use RTX_UNCHANGING_P.
11505 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11506 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11507 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11508 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11509 (cse_insn, canon_hash): Use MEM_READONLY_P.
11510 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11511 instead of RTX_UNCHANGING_P.
11512 * explow.c (maybe_set_unchanging): Remove.
11513 * expr.h (maybe_set_unchanging): Remove.
11514 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11515 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11516 (assign_parm_setup_reg, expand_function_start): Likewise.
11517 * integrate.c (copy_rtx_and_substitute): Likewise.
11518 * ra-rewrite.c (emit_colors): Likewise.
11519 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11520 (fixup_match_1): Likewise.
11521 * reload1.c (reload, alter_reg): Likewise.
11522 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11523 not RTX_UNCHANGING_P.
11524 (equiv_init_varies_p): Likewise.
11525 * loop-invariant.c (check_maybe_invariant): Likewise.
11526 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11527 * loop.c (note_addr_stored): Likewise.
11528 (prescan_loop): Likewise. Don't check function usage for clobbered
11530 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11531 not RTX_UNCHANGING_P.
11532 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11533 * varasm.c (force_const_mem): Likewise.
11534 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11535 * web.c (entry_register): Likewise.
11536 * tree-gimple.h (get_base_address): Move decl ...
11537 * tree.h: ... here.
11538 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11540 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11541 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11542 (alpha_set_memflags): Update to match.
11544 * config/darwin.c (machopic_indirect_data_reference): Set
11545 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11546 (machopic_indirect_call_target): Likewise.
11547 (machopic_legitimize_pic_address): Likewise.
11548 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11549 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11550 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11551 * config/frv/frv.md (symGOT2reg): Likewise.
11552 * config/i386/i386.c (legitimize_pic_address,
11553 legitimize_tls_address, ix86_split_to_parts): Likewise.
11554 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11555 * config/ia64/ia64.md (load_fptr): Likewise.
11556 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11557 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11558 * config/mcore/mcore.c (block_move_sequence): Likewise.
11559 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11560 * config/pa/pa.c (legitimize_pic_address): Likewise.
11561 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11562 (rs6000_emit_move): Likewise.
11563 * config/s390/s390.c (legitimize_pic_address): Likewise.
11564 (legitimize_tls_address): Likewise.
11565 * config/s390/s390.md (casesi): Likewise.
11566 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11567 * config/sh/sh.md (symGOT2reg): Likewise.
11568 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11569 * config/v850/v850.md (casesi): Likewise.
11571 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11572 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11573 * config/mips/mips.c (mips_restore_gp): Likewise.
11574 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11575 * config/sh/sh.c (sh_reorg): Likewise.
11577 2004-08-18 Richard Henderson <rth@redhat.com>
11579 * tree.h (struct tree_decl): Add gimple_formal_temp.
11580 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11581 * gimplify.c (pop_gimplify_context): Clear it.
11582 (lookup_tmp_var): Set it, if is_formal.
11583 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11584 Use is_gimple_val for VECTOR. Simplify return value.
11585 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11586 (gimplify_expr): Likewise.
11587 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11588 is_gimple_tmp_rhs for clarity. Update all callers.
11589 (is_gimple_reg_rhs): Simplify logic.
11590 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11591 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11592 (is_gimple_formal_tmp_reg): Similarly.
11593 * tree-gimple.h: Update decls.
11594 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11595 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11596 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11598 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11600 * c4x.c (legitimize_operands): Remove calls to
11601 preserve_subexpressions_p.
11603 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11605 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11606 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11608 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11610 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11611 Objective-C++ extensions.
11612 * gengtype.c (get_file_basename): Match entire subdirectory name
11613 ('cp', 'objc', 'objcp') rather than just its suffix.
11614 (get_base_file_bitmap): Allow for files to belong to more than one
11616 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11617 used by more than one front-end.
11619 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11621 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11622 avoid use of preserve_subexpressions_p.
11624 2004-08-17 Richard Henderson <rth@redhat.com>
11627 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11629 2004-08-17 DJ Delorie <dj@redhat.com>
11631 * doc/extend.texi: Document new xstormy16 attribute.
11633 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11634 (xstormy16_splittable_below100_or_register): New.
11635 (combine_bnp): New.
11636 (xstormy16_reorg): New.
11637 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11639 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11640 (movhi_internal): Likewise.
11641 (cbhranchhi): Likewise.
11642 (cbhranchhi_neg): Likewise.
11643 (andhi3): Only allow splittable below100 operands.
11644 (iorhi3): Likewise.
11645 (peephole2): New and/zero_extend->and peephole.
11646 (peephole2): New load/ior/save->set1 peephole.
11647 (peephole2): New load/and/save->clr1 peephole.
11648 (bclrx, bclrx2, bclr7, bclr15): New.
11649 (bsetx, bsetx2, bset7, bset15): New.
11651 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11652 liberal about acceptable 'B' masks.
11654 * config/stormy16/stormy16-protos.h
11655 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11656 xstormy16_below100_operand, xstormy16_below100_or_register,
11657 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11658 (PREDICATE_CODES): Add new predicates.
11660 * config/stormy16/stormy16.c
11661 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11662 xstormy16_below100_operand, xstormy16_below100_or_register,
11663 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11664 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11665 (xstormy16_legitimate_address_p): Allow below100 symbols.
11666 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11667 (xstormy16_expand_move): Leave below100 operands as-is.
11668 (xstormy16_encode_section_info): Encode below100 symbols.
11669 (xstormy16_strip_name_encoding): New.
11670 (xstormy16_print_operand): Print 'b' as shift mask.
11671 (xstormy16_attribute_table): Add below100 attributes.
11672 (xstormy16_handle_below100_attribute): New.
11674 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11675 (XSTORMY16_SECTION_FUNCTION): New.
11676 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11677 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11678 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11679 (ASM_OUTPUT_LABELREF): Define.
11681 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11682 (movhi_internal): Add below100 support.
11683 (andhi3): Add below100 support.
11684 (iorhi3): Add below100 support.
11685 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11687 2004-08-17 James E Wilson <wilson@specifixinc.com>
11689 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11690 of VOIDmode for comparison code mode.
11691 * config/mips/mips.md: For conditional move patterns, use mode of
11692 first compare operand for comparison mode, instead of VOIDmode.
11694 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11695 normal and -ffast-math code.
11697 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11700 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11702 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11704 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11706 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11708 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11709 for non Darwin targets.
11710 (*call_value_nonlocal_darwin64): Likewise.
11712 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11714 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11715 altivec mode for altivec return register.
11717 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11719 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11720 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11721 * config/rs6000/rs6000.md: Include darwin.md.
11722 (builtin_setjmp_receiver): Add DImode case.
11723 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11726 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11728 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11730 * tree-vectorizer.h: New File: Same.
11731 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11732 * common.opt (ftree-vectorize): New flag to enable vectorization.
11733 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11734 vectorization pass.
11735 * tree-data-ref.h (init_data_ref): Additional argument.
11736 (array_base_name_differ_p): Moved to tree-data-ref.c.
11737 * tree-data-ref.c (array_base_name_differ_p): Revised.
11738 (initialize_data_dependence_relation): Call array_base_name_differ_p
11739 with an extra argument.
11740 (analyze_all_data_dependences): Same.
11741 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11742 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11744 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11745 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11746 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11747 vectorization pass.
11748 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11749 (tree_ssa_loop_done): Call scev_finalize.
11750 (tree_vectorize): Define the new vectorization pass.
11751 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11752 size of the vector they support (until support for multiple vector
11753 sizes is added to the vectorizer).
11754 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11755 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11756 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11759 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11761 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11763 (generate_protocol_list, handle_impent): Likewise.
11765 2004-08-17 Roger Sayle <roger@eyesopen.com>
11767 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11768 ensure that call_used_regs is a superset of both fixed_regs and
11769 call_really_used_regs.
11771 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11774 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11776 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11778 PR middle-end/17036
11779 * fold-const.c (fold): Check for integer operand when
11780 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11781 Pinski <pinskia@physics.uc.edu>.
11783 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11785 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11786 No need to check if in a cross configuration.
11787 * configure: Regenerate.
11789 * calls.c (precompute_register_parameters):
11790 Inline preserve_subexpressions_p ().
11791 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11792 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11794 * expr.c (get_subtarget): Likewise.
11795 * rtl.h (preserve_subexpressions_p): Remove.
11796 * stmt.c (preserve_subexpressions_p): Remove.
11798 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11799 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11800 Abort on gimplified cases.
11802 2004-08-16 James E Wilson <wilson@specifixinc.com>
11804 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11805 (FLOAT_TYPE_P): Use it.
11806 * c-typeck.c (build_binary_op): After convert calls, check for
11807 check for ERROR_MARK operands.
11809 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11811 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11812 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11813 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11814 (genobjs static pattern rule): Remove %.c dependency.
11815 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11816 Rename rules; delete commands; fix dependencies.
11817 (mostlyclean): Do not delete temporary source copies.
11818 * configure.ac: Delete all references to BUILD_PREFIX and
11820 * configure: Regenerate.
11822 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11823 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11824 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11825 with #ifndef GENERATOR_FILE so that nothing from those headers
11828 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11830 2004-08-16 Adam Nemet <anemet@lnxw.com>
11832 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11834 2004-08-16 Andrew Pinski <apinski@apple.com>
11836 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11837 extraneous semicolon.
11839 2004-08-16 Devang Patel <dpatel@apple.com>
11841 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11842 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11843 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11844 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11845 * target.h (struct gcc_target): New member, mark_decl_preserved.
11846 * hooks.c (hook_void_charptr): Rename to ...
11847 (hook_void_constcharptr): ... new name.
11848 * hooks.h (hook_void_charptr): Rename to ..
11849 (hook_void_constcharptr): ... new name.
11850 * tree.h (DECL_PRESERVE_P): New #define.
11851 (struct tree_decl): New member, preserve_flag.
11852 * varasm.c (assemble_start_function): Mark decl preserved.
11853 (assemble_variable): Same.
11854 * darwin.c (darwin_mark_decl_preserved): New function.
11855 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11856 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11857 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11859 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11861 * c-decl.c (grokdeclarator): Allow for function definition where
11862 innermost declarator has attributes.
11864 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11866 * except.c (get_exception_filter, build_post_landing_pads,
11867 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11868 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11869 * target.h (eh_return_filter_mode): New field added.
11870 * targhooks.c (default_eh_return_filter_mode): Defined.
11871 * targhooks.h (default_eh_return_filter_mode): Declared.
11872 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11874 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11876 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11877 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11878 * configure: Regenerate.
11880 2004-08-16 Stan Shebs <shebs@apple.com>
11882 Basic support for 64-bit Darwin.
11883 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11884 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11886 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11887 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11888 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11889 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11890 (PROCESSOR_DEFAULT64): Define.
11891 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11893 * config/rs6000/rs6000.md: Include darwin.md.
11894 (builtin_setjmp_receiver): Add DImode case.
11895 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11897 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11898 (rs6000_emit_move): Add DImode case to Darwin bits.
11899 (machopic_output_stub): Use .quad if 64-bit.
11900 * invoke.texi: Document -m32 and -m64.
11902 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11904 * doc/extend.texi (AltiVec builtins): Document additional differences
11905 from the Motorola AltiVec PIM.
11907 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11909 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11910 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11911 (struct tree_common): Update public_flag documentation.
11913 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11915 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11916 Check for artificial variables, not is_gimple_tmp_var.
11917 * tree-ssa-live.c (var_union): Likewise.
11919 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11921 * calls.c (load_register_parameters): Remove spurious FIXME token.
11923 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11925 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11926 (c-lang.o): Depend on c-objc-common.h.
11927 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11928 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11929 * c-lang.c: Include c-objc-common.h.
11930 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11931 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11932 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11933 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11934 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11935 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11936 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11937 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11938 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11939 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11940 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11941 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11942 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11943 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11944 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11945 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11946 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11947 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11948 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11949 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11950 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11951 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11952 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11953 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11954 Move to c-objc-common.h.
11955 * c-objc-common.c: Include c-objc-common.h.
11956 * c-objc-common.h: New file.
11958 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11959 Andrew Pinski <pinskia@physics.uc.edu>
11962 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11965 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11967 * tree.h (build_int_cst): New.
11968 (build_int_2): Remove.
11969 * tree.c (build_int_2): Remove.
11970 (build_int_cst): New.
11971 (make_vector_type, build_common_tree_nodes,
11972 build_common_tree_nodes_2): Use build_int_cst.
11973 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11974 expand_builtin_strpbrk, expand_builtin_fputs,
11975 build_string_literal, expand_builtin_printf,
11976 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11977 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11978 fold_builtin_isdigit, simplify_builtin_strstr,
11979 simplify_builtin_strpbrk, fold_builtin_fputs,
11980 simplify_builtin_sprintf): Use build_int_cst.
11981 * c-common.c (start_fname_decls, fix_string_type,
11982 c_common_nodes_and_builtins, c_init_attributes,
11983 shorten_compare): Likewise.
11984 * c-decl.c (complete_array_type,
11985 check_bitfield_type_and_width): Likewise.
11986 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11987 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11988 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11989 * c-typeck.c (really_start_incremental_init, push_init_level,
11990 set_nonincremental_init_from_string): Likewise.
11991 * calls.c (load_register_parameters): Likewise.
11992 * convert.c (convert_to_pointer): Likewise.
11993 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11994 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11996 * except.c (init_eh, assign_filter_values, assign_filter_values):
11998 * expmed.c (store_fixed_bit_field, extract_bit_field,
11999 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12000 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12001 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12002 * expr.c (convert_move, emit_group_load, emit_group_store,
12003 expand_assignment, store_constructor, store_field,
12004 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12005 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12006 invert_truthvalue, optimize_bit_field_compare,
12007 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12008 fold_div_compare, fold, fold_read_from_constant_string,
12009 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12010 * function.c (assign_parm_setup_block): Likewise.
12011 * stmt.c (shift_return_value, expand_end_case_type,
12012 estimate_case_costs): Likewise.
12013 * stor-layout.c (layout_type, initialize_sizetypes,
12014 set_min_and_max_values_for_integral_type): Likewise.
12015 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12016 reset_evolution_in_loop): Likewise.
12017 * tree-chrec.h (build_polynomial_chrec): Likewise.
12018 * tree-complex.c (build_replicated_const): Likewise.
12019 * tree-eh.c (honor_protect_cleanup_actions,
12020 lower_try_finally_onedest, lower_try_finally_copy,
12021 lower_try_finally_switch): Likewise.
12022 * tree-mudflap.c (mf_build_string, mx_register_decls,
12023 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12024 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12025 * tree-pretty-print.c (dump_generic_node): Likewise.
12026 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12028 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12029 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12030 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12033 * config/alpha/alpha.c (alpha_initialize_trampoline,
12034 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12035 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12036 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12037 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12038 * config/i860/i860.c (i860_va_start): Likewise.
12039 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12040 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12041 mips_gimplify_va_arg_expr): Likewise.
12042 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12043 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12044 add_compiler_branch_island): Likewise.
12045 * config/s390/s390.c (s390_va_start): Likewise.
12046 * config/sh/sh.c (sh_va_start): Likewise.
12047 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12049 * config/xtensa/xtensa.c (xtensa_va_start,
12050 xtensa_gimplify_va_arg_expr): Likewise.
12052 * objc/objc-act.c (build_objc_string_object,
12053 build_objc_symtab_template, init_def_list, init_objc_symtab,
12054 init_module_descriptor, generate_static_references,
12055 build_selector_translation_table, get_proto_encoding,
12056 build_typed_selector_reference, build_selector_reference,
12057 build_next_objc_exception_stuff,
12058 build_method_prototype_list_template, generate_descriptor_table,
12059 generate_protocols, build_protocol_initializer,
12060 build_ivar_list_template, build_method_list_template,
12061 build_ivar_list_initializer, generate_ivars_list,
12062 generate_dispatch_table, generate_protocol_list,
12063 build_category_initializer, build_shared_structure_initializer,
12064 generate_shared_structures, handle_impent,
12065 generate_objc_image_info): Use build_int_cst.
12067 2004-08-15 Ben Elliston <bje@au.ibm.com>
12069 * vec.h: Comment improvements.
12071 2004-08-14 Roger Sayle <roger@eyesopen.com>
12073 * c-common.c (shorten_compare, pointer_int_sum,
12074 c_common_truthvalue_conversion, boolean_increment): Replace calls
12075 to build with calls to buildN.
12076 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12077 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12078 gimplify_switch_stmt): Likewise.
12079 * c-typeck.c (default_function_array_conversion,
12080 build_component_ref, build_array_ref, build_function_call,
12081 pointer_diff, build_unary_op, build_conditional_expr,
12082 build_compound_expr, build_modify_expr, c_finish_goto_label,
12083 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12084 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12085 build_binary_op): Likewise.
12087 2004-08-15 Steven Bosscher <stevenb@suse.de>
12089 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12091 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12093 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12094 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12095 * fixinc/fixincl.x: Rebuilt.
12097 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12099 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12100 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12101 (mips_small_data_pattern_p): Declare.
12102 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12103 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12104 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12105 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12106 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12107 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12108 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12109 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12110 (pc_or_label_operand, call_insn_operand, move_operand)
12111 (consttable_operand, symbolic_operand, general_symbolic_operand)
12112 (global_got_operand, local_got_operand, stack_operand)
12113 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12114 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12115 (mips_small_data_pattern_p): Replace previous small_data_pattern
12116 predicate. Turn into a bool () (rtx) function.
12117 * config/mips/predicates.md: New file.
12118 * config/mips/mips.md: Include it. Use the target-independent
12119 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12120 trap_comparison_operator and equality_op to equality_operator.
12121 Replace uses of small_int with the equivalent const_arith_operand.
12122 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12123 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12124 to fcc_reload_operand.
12125 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12127 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12129 PR libstdc++/17005 partial fix.
12130 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12131 except when generating ANSI/C89 code.
12133 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12135 * c-common.c (shorten_compare): Use force_fit_type directly.
12137 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12138 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12139 Dave Korn <dk@artimi.com>
12141 * doc/install.texi (Building): Avoid duplicate reference to GNU
12143 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12145 2004-08-14 Richard Henderson <rth@redhat.com>
12147 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12148 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12150 2004-08-13 Richard Henderson <rth@redhat.com>
12152 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12153 for constant_call_address_operand.
12154 (call_value_pop_1, call_value_1): Likewise.
12155 (sibcall_value_1, call_value_1_rex64): Likewise.
12157 2004-08-13 James E Wilson <wilson@specifixinc.com>
12159 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12160 Correct mode from SFmode to DFmode.
12162 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12164 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12165 __cstring_object and __image_info sections with the no_dead_strip
12168 2004-08-13 Roger Sayle <roger@eyesopen.com>
12169 David Billinghurst <David.Billinghurst@riotinto.com>
12171 PR libgfortran/15930
12172 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12173 * fixinc/fixincl.x: Regenerate.
12174 * fixinc/tests/base/internal/math_core.h: New file.
12176 2004-08-13 Richard Henderson <rth@redhat.com>
12178 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12179 (dbxout_function_end): Remove ifdefs for it.
12180 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12182 2004-08-13 Richard Henderson <rth@redhat.com>
12184 * Makefile.in (insn-preds.o): Depend on TREE_H.
12185 * genpreds.c (write_insn_preds_c): Include tree.h.
12186 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12187 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12188 const48_operand, and_operand, or_operand, mode_width_operand,
12189 mode_mask_operand, mul8_operand, const0_operand,
12190 hard_fp_register_operand, hard_int_register_operand,
12191 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12192 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12193 global_symbolic_operand, call_operand, symbolic_operand,
12194 dtp16_symbolic_operand, dtp32_symbolic_operand,
12195 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12196 gottp_symbolic_operand, alpha_comparison_operator,
12197 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12198 signed_comparison_operator, alpha_fp_comparison_operator,
12199 divmod_operator, fix_operator, aligned_memory_operand,
12200 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12201 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12202 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12203 (reg_or_const_int_operand): Remove. Replace all users with
12204 reg_or_cint_operand.
12205 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12206 (resolve_reload_operand): Split out of aligned_memory_operand.
12207 * config/alpha/alpha-protos.h: Update for exports.
12208 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12209 * config/alpha/alpha.md: Include predicates.md.
12210 * config/alpha/predicates.md: New file.
12212 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12214 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12215 fields with a pointer to the instruction definition.
12216 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12217 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12218 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12219 (write_attr_case, write_const_num_delay_slots): Write the name of
12220 an insn next to its case statement.
12221 * genoutput.c (data): Add a filename field.
12222 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12223 (output_insn_data): Print the location of each insn definition.
12224 * genrecog.c (write_action): Print the name of an insn above
12225 the statement that returns its code.
12227 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12229 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12230 * config/libgloss.h: Likewise.
12231 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12232 * c4x/c4x-modes.def: Likewise.
12233 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12234 (c4x_rptb_nop_p): Likewise.
12235 (c4x_rptb_valid_p): Likewise.
12236 (c4x_rptb_insert): Likewise.
12237 (c4x_address_conflict): Likewise.
12238 * config/c4x/c4x.md: Likewise.
12239 * config/frv/frv.md: Likewise.
12240 * config/i386/athlon.md: Likewise.
12241 * config/i386/i386.md: Likewise.
12242 * config/i386/predicates.md: Likewise.
12243 * config/ia64/ia64.c: Likewise.
12244 * config/ia64/itanium1.md: Likewise.
12245 * config/ia64/itanium2.md: Likewise.
12246 * config/iq2000/iq2000.md: Likewise.
12247 * config/mcore/mcore.c: Likewise.
12248 * config/mips/mips.c: Likewise.
12249 * config/mips/r3900.h: Likewise.
12250 * config/mips/sb1.md: Likewise.
12251 * config/pa/milli64.S: Likewise.
12252 * config/pa/pa.c: Likewise.
12253 * config/pa/pa.h: Likewise.
12254 * config/rs6000/8540.md: Likewise.
12256 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12258 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12260 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12262 * sh.md (cbranch define_delay) Use cond_delay_slot for
12263 non-anulled condition too.
12265 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12267 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12268 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12269 any_parallel_operand, lmw_operation, stmw_operation,
12270 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12271 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12272 any_parallel_operand.
12273 (return_and_restore_fpregs_{si,di}): Same.
12275 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12277 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12278 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12279 Also issue a warning for any predicate we don't know about.
12281 2004-08-12 Richard Henderson <rth@redhat.com>
12283 * config/i386/i386.c (internal_label_prefix): Export.
12284 (internal_label_prefix_len, struct ix86_address,
12285 ix86_decompose_address, maybe_get_pool_constant,
12286 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12287 memory_address_length): Export.
12288 (any_fp_register_operand, fp_register_operand,
12289 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12290 x86_64_general_operand, x86_64_szext_general_operand,
12291 x86_64_nonmemory_operand, x86_64_movabs_operand,
12292 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12293 x86_64_zext_immediate_operand, const_int_1_31_operand,
12294 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12295 tls_symbolic_operand, global_dynamic_symbolic_operand,
12296 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12297 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12298 constant_call_address_operand, const0_operand, const1_operand,
12299 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12300 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12301 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12302 general_no_elim_operand, nonmemory_no_elim_operand,
12303 index_register_operand, q_regs_operand, flags_reg_operand,
12304 non_q_regs_operand, zero_extended_scalar_load_operand,
12305 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12306 ix86_comparison_operator, ix86_carry_flag_operator,
12307 fcmov_comparison_operator, promotable_binary_operator,
12308 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12309 mult_operator, div_operator, arith_or_logical_operator,
12310 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12311 aligned_operand): Move to predicates.md as define_predicates.
12312 (tls_symbolic_operand_1): Remove.
12313 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12314 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12315 (legitimize_address): Merge tls_symbolic_operand contents.
12316 (ix86_expand_move): Likewise.
12317 * config/i386/i386-protos.h: Update for exports.
12318 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12319 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12320 * config/i386/i386.md: Include predicates.md.
12321 * config/i386/predicates.md: New file.
12323 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12326 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12328 (i386_pe_mark_dllimport): Likewise.
12329 (i386_pe_encode_section_info): Likewise, when overriding
12330 dllimport attribute.
12332 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12334 * configure.ac: When testing for flex, nm, ar, and bison, check
12335 that they will actually be built.
12336 * configure: Regenerate.
12338 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12340 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12341 (MOVE_MAX_PIECES): Define.
12343 2004-08-12 Devang patel <dpatel@apple.com>
12345 * dbxout.c (dbxout_begin_prologue): New function.
12346 (dbx_debug_hooks): Use new begin prologue hook.
12347 (dbxout_function_end): Emit N_ENSYM.
12348 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12350 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12352 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12353 argument is float*.
12355 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12358 * doc/extend.texi (AltiVec builtins): Fix description for recent
12359 changes. Update operation list to match current support.
12361 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12363 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12364 of struct machine_function.
12365 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12367 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12369 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12370 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12371 (s390_frame_area, s390_register_info): New functions.
12372 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12374 (s390_return_addr_rtx, s390_return_address_offset)
12375 (s390_va_start, s390_gimplify_va_arg)
12376 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12378 (s390_frame_info): Functionality partly moved to s390_register_info.
12379 Made adaptions for new stack layout.
12380 (save_gprs, restore_gprs): Changed meaning of second parameter and
12381 adapted all callers.
12383 * config/s390/s390.h (s390_backchain_string): New global variable.
12384 (MASK_BACKCHAIN): Removed definition.
12385 (TARGET_BACKCHAIN): Changed check.
12386 (TARGET_KERNEL_BACKCHAIN): New macro.
12387 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12388 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12389 "kernel-backchain".
12390 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12392 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12393 as condition. Adjusted for new stack layout.
12395 * doc/invoke.texi: Added documentation for new option
12396 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12399 2004-08-12 Paul Brook <paul@codesourcery.com>
12401 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12402 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12404 2004-08-12 David Daney <ddaney@avtrex.com>
12406 * java/gcj.texi: Add subsection on signal usage.
12408 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12410 * expr.c (move_by_pieces): Set alignment for move to minimum of
12411 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12412 alignment, but not less than the original alignment.
12413 (move_by_pieces_ninsns): Same.
12414 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12415 (store_by_pieces_1): Same.
12417 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12419 PR tree-optimization/16867
12420 * tree.c (is_global_var): New function.
12421 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12422 Call is_global_var.
12423 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12425 (is_global_var): Declare.
12426 * tree-dfa.c (dump_variable): Display global and addressable
12428 (add_referenced_var): Clarify documentation when marking
12429 variables call-clobbered.
12430 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12431 instead of needs_to_live_in_memory.
12432 (mark_call_clobbered): If the variable is a tag, mark it
12434 * tree-gimple.c (is_gimple_reg): Don't check for
12436 (is_gimple_non_addressable): Likewise.
12437 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12438 needs to be marked call-clobbered.
12439 (setup_pointers_and_addressables): Call is_global_var instead
12440 of needs_to_live_in_memory.
12441 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12442 Update all users with is_global_var.
12443 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12444 stores. Don't check the virtual definitions. Rather, check
12445 whether the store is going into global memory.
12446 (find_obviously_necessary_stmts): Get the symbol from the PHI
12448 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12449 clobbering may-defs if the call does not have side effects.
12451 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12454 * output.h (default_function_rodata_section,
12455 default_no_function_rodata_section): New prototypes.
12456 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12457 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12458 (TARGET_ASM_OUT): Add it.
12459 * varasm.c (default_function_rodata_section,
12460 default_no_function_rodata_section): New functions.
12461 * final.c (final_scan_insn): Call
12462 targetm.asm_out.function_rodata_section instead of
12463 readonly_data_section.
12464 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12465 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12466 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12467 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12469 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12470 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12472 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12474 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12475 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12476 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12478 2004-08-12 Paul Brook <paul@codesourcery.com>
12480 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12482 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12483 DWARF2_UNWIND_INFO.
12485 2004-08-12 Ben Elliston <bje@au.ibm.com>
12488 * config/rs6000/altivec.h: Change vector to __vector throughout.
12489 (Except for the `vector' macro itself).
12491 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12493 * genpreds.c: Add capability to generate predicate bodies as
12494 well as function prototypes. Write function prototypes for
12495 the generic predicates too.
12496 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12497 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12498 (write_match_code, write_predicate_expr, write_one_predicate_function)
12499 (parse_option): New functions.
12500 (output_predicate_decls): Delete.
12501 (main): Read the machine description, process DEFINE_PREDICATE or
12502 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12505 * genrecog.c (struct decision_test): Replace index with
12506 struct pred_data pointer.
12507 (next_index): Remove, unused.
12508 (pred_table, preds, special_mode_pred_table): Delete.
12509 (compute_predicate_codes, process_define_predicate): New functions.
12510 (validate_pattern, add_to_sequence, write_switch): Update for
12511 new data structures.
12512 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12513 Check both error_count and have_error.
12515 * gensupport.c (in_fname, first_predicate): New globals.
12516 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12517 (predicate_table, last_predicate, old_pred_table)
12518 (old_special_pred_table): New statics.
12519 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12520 (add_predicate, init_predicate_table): New functions.
12521 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12522 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12523 it or max_include_len. Call init_predicate_table.
12524 (read_rtx): Run the predicate queue after the attribute queue
12525 but before all the others.
12526 * gensupport.h (in_fname, struct pred_data, first_predicate)
12527 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12528 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12529 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12530 * dummy-conditions.c: Don't include bconfig.h, system.h,
12531 coretypes.h, tm.h, or system.h. Do include stddef.h.
12532 Duplicate declaration of struct c_test from gensupport.h.
12534 * Makefile.in (OBJS-common): Add insn-preds.o.
12535 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12536 (insn-preds.c, insn-preds.o): New rules.
12537 (s-preds): Also generate insn-preds.c.
12538 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12539 Update dependencies.
12540 (print-rtl.o, print-rtl1.o): Correct dependencies.
12542 * recog.h: Delete prototypes of predicate functions.
12544 * doc/md.texi (Predicates): New section with complete
12545 documentation of operand/operator predicates. Remove some
12546 incomplete documentation of predicates from other places.
12547 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12548 PREDICATE_CODES; indicate that both are deprecated in favor
12549 of define_predicate/define_special_predicate.
12551 * config/ia64/ia64.c: All predicate function definitions moved
12553 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12554 (ia64_expand_load_address, ia64_expand_move):
12555 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12557 * config/ia64/ia64.md: All predicates now defined here.
12558 (symbolic_operand): Is now a special predicate.
12560 * config/ia64/ia64.h: Declare ia64_section_threshold.
12561 (PREDICATE_CODES): Delete.
12563 2004-08-12 Richard Henderson <rth@redhat.com>
12565 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12566 * c-semantics.c (add_stmt): Set it.
12567 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12568 before instantiating a variable sized type.
12570 2004-08-12 Richard Henderson <rth@redhat.com>
12572 * stor-layout.c (round_up, round_down): Move ...
12573 * fold-const.c (round_up, round_down): ... here. Use
12574 multiple_of_p to avoid any arithmetic at all.
12576 2004-08-12 Richard Henderson <rth@redhat.com>
12578 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12579 (gimplify_init_ctor_preeval_1): New.
12580 (gimplify_init_ctor_preeval): New.
12581 (gimplify_init_ctor_eval): New.
12582 (gimplify_init_constructor): Use them. Always gimplify the LHS
12585 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12587 (This patch is part of merge of objc-improvements-branch
12590 * doc/frontends.texi: Mention Objective-C++ in addition to
12592 * doc/install.texi: Add 'obj-c++' to list of configurable
12594 * doc/invoke.texi: Rename Objective-C option headings to
12595 indicate they also apply to Objective-C++. List file
12596 extensions for Objective-C++ sources. Mention that
12597 ObjC and ObjC++ compilations may also use C and C++ options,
12598 respectively. Point users to doc/standards.texi for
12599 further info on ObjC and ObjC++.
12600 * doc/sourcebuild.texi: Mention the objcp/ directory and
12601 the Objective-C++ sources it contains.
12602 * doc/standards.texi: Update link to Apple ObjC site;
12603 add link to gcc readings.html WWW doc.
12605 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12607 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12608 and 2004-07-14 changes.
12610 2004-08-12 Paul Brook <paul@codesourcery.com>
12612 * doc/invoke.texi: Fix typo.
12614 2004-08-11 Devang Patel <dpatel@apple.com>
12616 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12617 and -no_dead_strip_inits_and_terms.
12619 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12620 -no_dead_strip_inits_and_terms.
12622 2004-08-11 Paul Brook <paul@codesourcery.com>
12624 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12625 (arm_load_pic_register): ... to this.
12626 * config/arm/arm.c (arm_finalize_pic): Rename ...
12627 (arm_load_pic_register): ... to this. Always output insns at the
12628 current location. Load via low reg in thumb mode.
12629 (arm_expand_prologue): Call arm_load_pic_register.
12630 (thumb_expand_prologue): Ditto.
12631 * config/arm/arm.h (FINALIZE_PIC): Remove.
12632 * config/arm/arm.md (builtin_setjmp_receiver): Call
12633 arm_load_pic_register.
12635 2004-08-11 Paul Brook <paul@codesourcery.com>
12637 * arm.c (thumb_force_lr_save): Add prototype.
12638 (thumb_compute_save_reg_mask): New function.
12639 (thumb_find_work_register): New function.
12640 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12641 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12642 Don't clobber r3 when removing pretend args.
12643 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12644 (thumb_output_function_prologue): Use new functions.
12645 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12646 * arm.h (THUMB_REG_PUSHED_P): Remove.
12648 2004-08-11 James E Wilson <wilson@specifixinc.com>
12650 PR rtl-optimization/16490
12651 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12652 global_live_at_end for new basic block if already set for other blocks.
12654 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12656 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12658 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12659 (mfcr rlwinm rlwinm patterns): Set length to 12.
12661 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12663 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12664 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12665 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12666 (start_ssa_stmt_operands): Delete.
12667 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12668 struct stmt_operands_d.
12669 (build_ssa_operands): New extern entry point.
12670 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12671 building code, replace with create_ssa_artficial_load_stmt().
12672 * tree-ssa-operands.c (struct voperands_d): Delete.
12673 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12674 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12675 (free_uses, free_defs, free_vuses, free_v_may_defs,
12676 free_v_must_defs): Remove dealloc parameter.
12677 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12678 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12679 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12680 vector comparisons, ssa_name reuse, and allocations here.
12681 (verify_start_operands): Delete.
12682 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12684 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12685 (append_def, append_usei): Simplify to simple accumulation.
12686 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12687 duplicates and simple accumulation.
12688 (free_ssa_operands): Free vectors in a stmt_operand structure.
12689 (build_ssa_operands): New. Create a new stmt_operand structure from
12690 a stmt and an old set of stmt_operands.
12691 (get_stmt_operands): Simplify and call build_ssa_operands.
12692 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12693 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12694 add_call_read_ops): Don't pass prev_vops around anymore.
12695 (note_addressable): Return if no stmt annotation.
12696 (copy_virtual_operands): Access v_may_def operands through a struct.
12697 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12698 hash tables without treating the stmt as a real stmt.
12699 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12700 v_may_def def and use through a struct instead of 2 array elements.
12701 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12702 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12704 2004-08-11 Nick Clifton <nickc@redhat.com>
12706 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12707 this funciton's behaviour. Return true when the current function
12708 has a section attribute and -mlong-calls is in effect.
12709 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12710 short-call marker when -mlong-calls is in effect and the function
12711 has a section attribute.
12713 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12715 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12716 just call expand_value_return on result_rtl.
12718 2004-08-10 Richard Henderson <rth@redhat.com>
12720 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12721 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12722 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12723 (add_location_or_const_value_attribute): ... not here. Use
12724 loc_descriptor_from_tree if possible.
12725 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12726 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12728 (loc_descriptor_from_tree): New. Update callers.
12729 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12730 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12731 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12732 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12733 and BUILT_IN_STACK_RESTORE.
12734 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12735 * stmt.c (expand_stack_alloc): Remove.
12736 * tree-mudflap.c (mx_register_decls): Don't look for
12737 BUILT_IN_STACK_ALLOC.
12738 * tree-nested.c (convert_local_reference): Likewise.
12739 * tree.h (DECL_VALUE_EXPR): New.
12741 2004-08-10 Richard Henderson <rth@redhat.com>
12743 * stor-layout.c (round_up): Check for 0/1 before dividing.
12744 (round_down): Likewise.
12746 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12748 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12750 * config.gcc (arm*-*-eabi*): New target.
12751 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12752 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12753 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12755 * gthr.h: Remove bogus tokens at end of #pragma.
12756 * optabs.c (expand_twoval_binop_libfunc): New function.
12757 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12758 (prepare_float_lib_cmp): Try reversing the condition.
12759 (debug_optab_libfuncs): New function.
12760 * optabs.h (expand_twoval_binop_libfunc): Declare.
12761 * config/arm/arm.c (arm_init_libfuncs): New function.
12762 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12763 (TARGET_INIT_LIBFUNCS): Define it.
12764 * config/arm/arm.h (TARGET_BPABI): New macro.
12765 * config/arm/arm-protos.h
12766 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12767 * config/arm/bpabi.S: New file.
12768 * config/arm/bpabi.c: Likewise.
12769 * config/arm/bpabi.h: Likewise.
12770 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12771 (__aeabi_drsub): Likewise.
12772 (__aeabi_dsub): Likewise.
12773 (__aeabi_dadd): Likewise.
12774 (__aeabi_ui2d): Likewise.
12775 (__aeabi_i2d): Likewise.
12776 (__aeabi_f2d): Likewise.
12777 (__aeabi_dmul): Likewise.
12778 (__aeabi_ddiv): Likewise.
12779 (__aeabi_cdrcmple): Likewise.
12780 (__aeabi_cdcmpeq): Likewise.
12781 (__aeabi_cdcmple): Likewise.
12782 (__aeabi_dcmpeq): Likewise.
12783 (__aeabi_dcmplt): Likewise.
12784 (__aeabi_dcmple): Likewise.
12785 (__aeabi_dcmpge): Likewise.
12786 (__aeabi_dcmpgt): Likewise.
12787 (__aeabi_dcmpun): Likewise.
12788 (__aeabi_d2iz): Likewise.
12789 (__aeabi_d2uiz): Likewise.
12790 (__aeabi_d2f): Likewise.
12791 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12792 (__aeabi_frsub): Likewise.
12793 (__aeabi_fsub): Likewise.
12794 (__aeabi_fadd): Likewise.
12795 (__aeabi_ui2f): Likewise.
12796 (__aeabi_i2f): Likewise.
12797 (__aeabi_fmul): Likewise.
12798 (__aeabi_fdiv): Likewise.
12799 (__aeabi_cfrcmple): Likewise.
12800 (__aeabi_cfcmpeq): Likewise.
12801 (__aeabi_cfcmple): Likewise.
12802 (__aeabi_fcmpeq): Likewise.
12803 (__aeabi_fcmplt): Likewise.
12804 (__aeabi_fcmple): Likewise.
12805 (__aeabi_fcmpge): Likewise.
12806 (__aeabi_fcmpgt): Likewise.
12807 (__aeabi_fcmpun): Likewise.
12808 (__aeabi_f2iz): Likewise.
12809 (__aeabi_f2uiz): Likewise.
12810 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12811 (__aeabi_uidivmod): New function or alias.
12812 (__aeabi_idivmod): Likewise.
12813 (__aeabi_idiv0): Likewise.
12814 (__aeabi_ldiv0): Likewise.
12815 (__aeabi_llsr): Likewise.
12816 (__aeabi_lasr): Likewise.
12817 (__aeabi_llsl): Likewise.
12818 (bpabi.S): Include it.
12819 * config/arm/libgcc-bpabi.ver: New file.
12820 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12821 (LINK_SPEC): Remove.
12822 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12824 * config/arm/t-bpabi: New file.
12825 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12826 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12828 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12830 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12831 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12832 * config/rs6000/rs6000.c (expand_block_clear): New function.
12833 (expand_block_move): Convert alignment to bits. Use SImode and
12834 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12836 2004-08-10 Caroline Tice <ctice@apple.com>
12838 * varasm.c (unlikely_section_label): New global variable.
12839 (unlikely_text_section_name): New global variable.
12840 (text_section): Remove alignment statement.
12841 (unlikely_text_section): Remove alignment statement; use
12842 unlikely_section_label rather than hard-coded string.
12843 (assemble_start_function): Initialize unlikely_section_label and
12844 unlikely_text_section_name; make sure cold section is properly
12845 aligned at start of function; output unlikely_section_label if
12848 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12850 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12851 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12852 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12853 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12854 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12855 ("*tmqi_mem"): Remove SUBREG from pattern.
12856 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12857 ("*andsi3_cconly"): Likewise.
12859 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12862 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12864 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12866 * doc/sourcebuild.texi (compat testing): Document available test
12867 framework commands. Use the preferred spelling of DejaGnu.
12869 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12871 * lambda.h: Add matrix type, and prototypes for remainder of
12872 matrix and vector functions.
12873 (lambda_vector_mult_const): New function.
12874 (lambda_vector_negate): Ditto.
12875 (lambda_vector_add): Ditto.
12876 (lambda_vector_add_mc): Ditto.
12877 (lambda_vector_copy): Ditto.
12878 (lambda_vector_zerop): Ditto.
12879 (lambda_vector_equal): Ditto.
12880 (lambda_vector_min_nz): Ditto.
12881 (lambda_vector_first_nz): Ditto.
12882 (lambda_vector_matrix_mult): Ditto.
12883 * lambda-mat.c: New file.
12884 * Makefile.in (lambda-mat.o): New.
12886 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12888 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12889 after linking stmt into the program.
12890 (bsi_remove): Don't call modify_stmt.
12891 * tree-complex.c (update_complex_assignment,
12892 expand_complex_comparison): Call modify_stmt after changing the stmt.
12893 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12895 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12896 the stmt, and only if needed.
12897 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12899 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12900 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12901 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12902 (eliminate_redundant_computations): Don't pass an annotation. Call
12903 modify_stmt rather than setting the annotation directly.
12904 (record_equivalences_from_stmt): Remove unused local 'j'.
12905 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12907 (cprop_into_stmt): Pass stmt rather than annotation.
12908 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12909 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12911 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12913 2004-08-10 Jason Merrill <jason@redhat.com>
12915 PR middle-end/16948
12916 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12919 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12921 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12924 2004-08-10 Roger Sayle <roger@eyesopen.com>
12926 * config/mips/mips.md: New reciprocal square root patterns that
12927 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12929 2004-08-10 Paul Brook <paul@codesourcery.com>
12931 * config/arm/arm-protos.h (arm_set_return_address,
12932 thumb_set_return_address): Add prototypes.
12933 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12934 * config/arm/arm.c (arm_compute_func_type,
12935 use_return_insn, arm_compute_save_reg0_reg12_mask,
12936 arm_compute_save_reg_mask, arm_output_function_prologue,
12937 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12938 current_function_calls_eh_return.
12939 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12941 (arm_set_return_address, thumb_set_return_address): New functions.
12942 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12943 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12944 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12945 (epilogue): Use the stackadj register.
12946 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12948 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12951 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12952 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12953 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12954 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12955 but using MOVE_RATIO.
12956 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12957 (can_store_by_pieces): Change max_size type to unsigned int.
12958 (store_by_pieces_1): Likewise. Pass max_size to
12959 move_by_pieces_ninsns.
12960 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12961 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12962 to move_by_pieces_ninsns.
12963 (STORE_BY_PIECES_P): Define.
12964 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12965 to move_by_pieces_ninsns.
12966 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12968 * config/i386/i386.h (CLEAR_RATIO): Define.
12970 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12972 * expr.c (expand_expr_real_1): Add back code that was not dead.
12974 2004-08-09 Andrew Pinski <apinski@apple.com>
12976 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12977 which is found to be compatible before returning the aliasing set.
12979 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12981 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12982 (always_collect): New flag.
12983 (ggc_alloc_zone_1): Update statistics support. Don't include
12984 overhead in allocated counter.
12985 (sweep_pages): Update allocated counter for large pages. Don'y
12987 (ggc_collect_1): Always collect.
12988 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12989 whether to collect.
12990 (SCALE, LABEL): New macros.
12991 (ggc_print_statistics): Add statistics support.
12993 2004-08-09 Roger Sayle <roger@eyesopen.com>
12995 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12996 (init_expmed): Fix potential overrun problem with "all.reg".
12997 (expand_sdiv2_pow2): Add an alternate implementation for signed
12998 division, if the target provides a suitable conditional move insn.
13000 2004-08-09 Paul Brook <paul@codesourcery.com>
13001 Richard Henderson <rth@redhat.com>
13003 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13006 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13008 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13009 Check DATA limit only if there's no AS limit. Ignore insanely
13011 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13012 but take care that the AS limit isn't overrun.
13013 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13015 2004-08-09 Jeff Law <law@redhat.com>
13017 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13018 (tree-ssa-threadupdate.o): Add dependencies.
13019 * tree-ssa-threadupdate.c: New file.
13020 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13021 (rewrite_vars_out_of_ssa): Remove prototype.
13022 (cleanup_tree_cfg): Returns a bool.
13023 * tree.h (thread_through_all_blocks): Prototype.
13024 * tree-outof-ssa.c (SSANORM_*): Move into here.
13025 (remove_ssa_form): Now static.
13026 (rewrite_vars_out_of_ssa): Kill.
13027 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13028 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13029 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13030 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13031 anything was changed.
13032 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13033 from the PHI's annotation rather than the edge associated with
13035 * tree-ssa-dom.c (redirection_edges): Kill.
13036 (redirect_edges_and_update_ssa_graph): Kill.
13037 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13038 for blocks anymore. Do not initialize redirection_edges.
13039 Call thread_through_all_blocks. Simplify code for cleanup
13040 of the CFG and iterating. No longer call cleanup_tree_cfg
13041 outside the iteration loop.
13042 (thread_across_edge): No longer mess with forwardable blocks.
13044 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13046 * explow.c (memory_address): Use memory_address_p.
13047 * recog.c (general_operand): Likewise.
13048 * regrename.c: No need to define REG_OK_STRICT.
13050 2004-08-09 Steven Bosscher <stevenb@suse.de>
13052 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13054 * gcse.c: Include timevar.h.
13055 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13056 and global_copy_prop_count.
13057 (local_const_prop_count, local_copy_prop_count): New static globals.
13058 (gcse_main): Set the right timevar for each pass.
13059 (cprop_jump): Increment global_const_prop_count when a constant is
13060 propagated. Add "GLOBAL" to dump output.
13061 (cprop_insn): Increment global_const_prop_count when a constant is
13062 propagated, or global_copy_prop_count when a copy is propagated.
13063 (do_local_cprop): Likewise for local_const_prop_count and
13064 local_copy_prop_count.
13065 (one_cprop_pass): Initialize const/cprop counters to zero.
13066 Print out results of local and global const/cprop separately.
13067 (bypass_block): Break over-length line.
13068 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13069 for bb-reorder.o and tracer.o.
13071 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13073 * Makefile.in (GTFILES): Remove stmt.c
13074 (stmt.o): Do not depend on gt-stmt.h.
13075 * emit-rtl.c (emit_line_note): Do not call
13076 set_file_and_line_for_stmt.
13077 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13079 * function.c (free_after_parsing): Do not free STMT field.
13080 (allocate_struct_function): Do not call init_stmt_for_function.
13081 (assign_stack_temp_for_type): Do not accept values of keep
13083 (init_temp_slots): Do not initialize removed variables.
13084 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13085 and X_VAR_TEMP_SLOT_LEVEL fields.
13086 * rtl.h (set_file_and_line_for_stmt): Remove.
13087 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13088 struct stmt_status, cond_stack, case_stack, nesting_stack,
13089 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13090 same_case_target_p, init_stmt_for_function, emit_nop,
13091 expand_start_cond, expand_start_elseif, expand_start_else,
13092 expand_elseif, expand_end_cond): Remove.
13093 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13094 (expand_start_case, expand_end_case_type): Remove, merge into...
13095 (expand_case): ... this one, including other bits from
13096 expand_expr_real_1. Inline same_case_target_p. Turn members
13097 of CASE_STACK into local variables.
13098 (emit_case_bit_tests): Inline same_case_target_p.
13099 (add_case_node): Add HEAD argument, return new head of the list,
13100 do not handle default label here.
13101 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13102 expand_start_elseif, current_nesting_level, expand_start_case,
13103 expand_end_case_type, expand_end_case, add_case_node,
13104 init_stmt_for_function, expand_elseif): Remove prototypes.
13105 (expand_case): Add prototype.
13107 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13109 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13111 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13113 * expr.c (var_rtx): Remove.
13114 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13115 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13116 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13118 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13119 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13120 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13122 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13123 Ayal Zaks <zaks@il.ibm.com>
13125 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13126 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13127 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13128 when -freschedule-modulo-scheduled-loops flag is not specified.
13129 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13130 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13131 More accurate placing of insn in row of partial schedule.
13132 (ps_insn_find_column): New function.
13133 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13134 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13135 (schedule_region): Use sched_is_disabled_for_current_region_p.
13136 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13138 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13140 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13143 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13145 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13146 gen_strset for 64bit target.
13148 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13150 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13152 2004-08-07 Jason Merrill <jason@redhat.com>
13154 Make return in memory explicit.
13155 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13156 (assign_parm_find_data_types): Remove code for old front end
13157 invisible reference handling.
13158 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13159 (expand_function_end): Likewise.
13160 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13162 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13163 (declare_return_variable): Handle DECL_BY_REFERENCE.
13164 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13165 (cp_genericize_r): Use convert_from_reference.
13166 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13167 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13169 * c-common.c (c_warn_unused_result): Check TREE_USED before
13170 warning about a CALL_EXPR with an unused value.
13172 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13174 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13175 to the compiler. Use -fshort-wchar by default.
13177 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13179 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13180 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13182 * doc/invoke.texi (param): Document min-crossjump-insns.
13184 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13187 * c.opt (Wmissing-field-initializers): New option.
13188 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13189 * c-typeck.c (pop_init_level): Guard the missing field warning with
13190 warn_missing_field_initializers rather than extra_warnings.
13191 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13192 some of the explanation from...
13193 (-Wextra): ...here. Say that the missing field warning can be
13194 seperately controlled by -Wmissing-field-initializers.
13196 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13198 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13199 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13200 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13201 * tree.def (ENTRY_VALUE_EXPR): Remove.
13203 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13205 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13206 the places where it is actually needed. Don't use repz; stosb
13207 for -Os with sufficiently small constant sizes.
13208 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13209 of stos{l,q} instructions instead.
13211 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13213 PR tree-optimization/16807
13214 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13215 (iv_subreg, iv_extend): Express value of invariant purely in
13218 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13220 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13221 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13223 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13225 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13226 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13228 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13229 pattern until reload is finished to allow better code generation
13230 and split them completely into separate instrunctions.
13231 (*andsi3_split): New pattern.
13233 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13235 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13236 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13237 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13238 * tree.h (handle_dll_attribute): Declare. Test
13239 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13240 * c-common.h (c_determine_visibility): Declare.
13241 * c-common.c (c_determine_visibility): New function.
13242 * c-decl.c (finish_decl): Use it.
13243 (finish_function): Likewise.
13244 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13245 zero, by default. Use #if, not #ifdef, to test it.
13246 * config/arm/arm.c (arm_attribute_table): Use
13247 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13249 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13250 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13252 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13253 * config/i386/i386.c (ix86_attribute_table): Use
13254 handle_dll_attribute for dllimport/dllexport. Test
13255 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13256 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13257 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13259 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13261 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13263 * doc/extend.texi (dllexport): Clarify and correct documentation.
13264 (dllimport): Likewise.
13265 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13266 handle_dll_attribute.
13268 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13270 * tree-ssa-loop-manip.c: New file.
13271 * Makefile.in (tree-ssa-loop-manip.o): Add.
13272 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13274 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13276 (tree_ssa_loop_done): Verify loop closed ssa form.
13277 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13279 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13281 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13282 pa_asm_output_aligned_local): New functions.
13283 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13284 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13285 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13286 pa_asm_output_aligned_common.
13287 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13288 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13289 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13290 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13291 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13292 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13293 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13294 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13297 2004-08-05 Andrew Pinski <apinski@apple.com>
13299 * objc/objc-act.c (build_objc_string_object): Mark the address
13300 expression as constant.
13302 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13304 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13305 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13306 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13308 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13310 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13311 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13312 out, and associated obsolete comments.
13314 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13316 * tree.h (force_fit_type): Return a tree, take three flags.
13317 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13318 TREE_CONSTANT_OVERFLOW here.
13319 (int_const_binop, const_binop): Adjust.
13320 (size_int_type): Do sign extension here.
13321 (fold_convert_const, optimize_bit_field_compare,
13322 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13323 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13324 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13326 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13328 PR tree-optimization/16864
13329 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13330 for ssa names without default_def.
13332 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13334 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13335 frame pointer, restore eax with an ebp-relative address.
13337 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13340 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13341 * c-common.h (make_rtl_for_local_static): Delete.
13342 * c-decl.c (shadow_tag_warned): Clean up comment.
13343 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13344 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13345 * c-semantics.c (make_rtl_for_local_static): Delete.
13346 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13347 (init_block_clear_fn): Likewise.
13348 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13349 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13350 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13351 * tree.h (make_decl_rtl): Remove second parameter.
13352 (set_user_assembler_name): New.
13353 * varasm.c (set_user_assembler_name): New.
13354 (make_decl_rtl): Remove second parameter. Update callers in many
13357 2004-08-05 Adam Nemet <anemet@lnxw.com>
13359 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13360 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13362 * gthr-lynx.h: New file.
13363 * config/lynx-ng.h: Remove file.
13364 * config/lynx.h: Update to LynxOS 4.0.
13365 * config/t-lynx: New file.
13366 * config/i386/lynx-ng.h: Remove file.
13367 * config/i386/lynx.h: Update to LynxOS 4.0.
13368 * config/rs6000/lynxbase.h: Remove file.
13369 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13370 * config/rs6000/t-lynx: New file.
13371 * doc/install.texi (Options specification): Remove reference to
13372 LynxOS from systems where --with-gnu-as makes a difference.
13374 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13376 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13378 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13380 (c_cpp_builtins): Call it.
13381 * doc/cpp.texi: Update.
13383 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13385 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13388 2004-08-04 Jan Hubicka <jh@suse.cz>
13390 * basic-block.h (profile_staus): New global variable.
13391 * cfg.c (profile_status): Declare.
13392 (check_bb_profile): Break out from ....; use profile_status
13393 (dump_flow_info): ... here.
13394 * cfgbuild.c (find_basic_blocks): Set profile_status.
13395 * cfgexpand.c (tree_expand_cfg): Likewise.
13396 * predict.c (estimate_probability): Likewise.
13397 * profile.c (branch_prob): Likewise.
13398 * tree-cfg.c (build_tree_cfg): Likewise.
13399 (dump_function_to_file): Use check_bb_profile.
13400 * tree-pretty-print (dump_bb_header): Likewise.
13401 * tree-profile.c (do_tree_profiling): Cleanup.
13403 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13405 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13406 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13407 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13408 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13409 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13410 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13411 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13412 (ggc-none.o, errors.o): Move rule to generators section;
13413 correct dependencies.
13414 (min-insn-modes.o): Move rule to generators section; remove
13415 unnecessary explicit command; correct dependencies.
13416 (print-rtl.o, print-rtl1.o): Correct dependencies.
13417 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13418 (mostlyclean): Update.
13420 * errors.c: Include bconfig.h not config.h. Correct comment.
13421 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13422 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13423 * print-rtl.c: Don't include tm_p.h.
13425 * rtl.h: Move forward-decl of struct function down where it's
13426 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13427 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13429 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13430 Jeff Law <law@redhat.com>
13432 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13433 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13434 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13435 manipulate the duplicated ssa names.
13436 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13437 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13438 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13440 (release_ssa_name): Do not release ssa names that may have multiple
13442 * tree.h (release_ssa_name_force, mark_for_rewrite,
13443 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13444 marked_ssa_names): Declare.
13445 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13446 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13447 Update call to rewrite_ssa_into_ssa.
13449 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13451 * defaults.h (TARGET_DECLSPEC): New macro.
13452 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13453 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13454 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13455 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13456 __declspec support.
13457 (TARGET_DECLSPEC): Define.
13458 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13459 __declspec support.
13460 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13461 __declspec support.
13462 (TARGET_DECLSPEC): Define.
13463 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13464 __declspec support.
13465 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13467 * doc/tm.texi (TARGET_DECLSPEC): Document.
13469 * doc/extend.texi: Fix typo in comment.
13471 2004-08-04 Paul Brook <paul@codesourcery.com>
13473 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13474 (TARGET_CXX): Use it.
13475 * target.h (struct gcc_target): Add cdtor_returns_this.
13476 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13477 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13478 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13480 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13482 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13483 low/high pair. Do range checking directly.
13484 (interpret_integer): Adjust.
13486 2004-08-04 Nick Clifton <nickc@redhat.com>
13488 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13490 * doc/invoke.texi: Document this new switch and also the -mrenesas
13493 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13495 * cfglayout.c (insn_locators_initialize): Update the current
13496 location before initializing a location.
13498 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13500 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13501 (dbxout_function_end): Return after emitting the "Lscope" symbol
13502 under the same conditions that this function formerly wasn't called.
13503 Add explanatory comments.
13506 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13510 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13511 functions, broken out of dbxout_block.
13512 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13513 stabs too, if it contains symbols. Use the begin_label and
13514 the Lscope label (emitted by dbxout_function_end) for the
13515 range of this block.
13517 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13519 * doc/install.texi: Update autoconf version requirements.
13521 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13523 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13524 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13525 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13526 * regclass.c (record_reg_classes): Likewise.
13527 * reload.c (find_reloads): Likewise.
13528 * reload1.c (reload): Likewise.
13530 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13532 * gensupport.c (init_md_reader_args_cb): Renamed from
13533 init_md_reader_args. Add third option, callback function for
13534 parsing program-specific options. Add diagnosis of incorrect
13535 number of input files.
13536 (init_md_reader): Fold into init_md_reader_args_cb.
13537 (init_md_reader_args): Now a thin wrapper around
13538 init_md_reader_args_cb.
13539 * gensupport.h: Update prototypes.
13541 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13542 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13543 * genrecog.c: No need to diagnose lack of an input file;
13544 init_md_reader_args will handle it.
13545 * genconditions.c: Likewise, and use init_md_reader_args.
13546 * genconstants.c: Likewise, and no need to call read_md_rtx.
13548 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13550 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13553 2004-08-03 Mike Stump <mrs@apple.com>
13555 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13557 * doc/invoke.texi (Darwin Options): Update to reflect above.
13559 2004-08-03 Roger Sayle <roger@eyesopen.com>
13561 PR middle-end/16790
13562 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13563 truncations, not just global truncations.
13565 2004-08-03 Andrew Pinski <apinski@apple.com>
13568 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13570 2004-08-03 Paul Brook <paul@codesourcery.com>
13572 * gcc/doc/install.texi: Document MPFR requirement.
13574 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13576 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13577 and mmap() explicitly instead of relying on preset autoconf cache
13579 * configure: Regenerate.
13581 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13584 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13586 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13587 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13590 * config/i386/t-gmm_malloc: New file.
13591 * config/i386/t-pmm_malloc: Likewise.
13593 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13595 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13596 Tanguy Fautrà <tfautre@pandora.be>
13598 * config/i386/pmm_malloc.h: New file.
13600 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13602 * config/i386/gmm_malloc.h: New file.
13604 2004-08-03 Dale Johannesen <dalej@apple.com>
13606 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13607 * c-common.c: Include opts.h.
13608 (c_common_get_alias_set): Fix check for a single input file.
13609 * toplev.c: Remove current_file_decl.
13612 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13614 * config.gcc (arm*-*-symbianelf*): New target.
13615 * config/arm/symbian.h: New file.
13617 * gthr-gnat.c: Add visibility #pragmas.
13618 * gthr-gnat.h : Likewise.
13619 * gthr.h: Likewise.
13620 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13621 (__ffsDI2): Likewise.
13622 (__clzSI2): Likewise.
13623 (__ctzSI2): Likewise.
13624 (__ctzDI2): Likewise.
13625 (__popcountSI2): Likewise.
13626 (__popcountDI2): Likewise.
13627 (__paritySI2): Likewise.
13628 (__parityDI2): Likewise.
13629 * libgcc2.h: Add visibility #pragmas.
13630 (__clzDI2): Add prototype.
13631 (__clzSI2): Likewise.
13632 (__ctzSI2): Likewise.
13633 (__ffsDI2): Likewise.
13634 (__ffsSI2): Likewise.
13635 (__ctzDI2): Likewise.
13636 (__popcountSI2): Likewise.
13637 (__popcountDI2): Likewise.
13638 (__paritySI2): Likewise.
13639 (__parityDI2): Likewise.
13640 * unwind-dw2-fde.h: Add visibility #pragmas.
13641 * unwind.h: Likewise.
13643 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13644 Dale Johannesen <dalej@apple.com>
13645 Roger Sayle <roger@eyesopen.com>
13647 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13648 constants more accurately. Adjust costs for FMA instructions.
13649 Add cases for most logical and float operations. Recurse into
13652 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13654 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13656 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13658 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13659 conflicts to regs_invalidated_by_call.
13661 2004-08-03 Paul Brook <paul@codesourcery.com>
13663 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13665 2004-08-03 Jan Hubicka <jh@suse.cz>
13667 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13668 ARRAY_REF argument.
13670 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13672 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13673 arm968es, arm10e, arm1020e, arm1022e.
13674 * invoke.texi: Update list of ARM cores.
13675 * arm-tune.md: Regenerate.
13677 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13679 * arm/gentune.sh: New file.
13680 * arm/t-arm: New file.
13681 * arm/arm-tune.md: New file (autogenerated).
13682 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13683 * arm.md (attribute tune): Delete. Include arm-tune.md.
13685 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13687 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13688 penultimate parameter. All callers adjusted.
13689 (struct prefix_list): Remove used_flag_ptr.
13690 (find_a_file): Do not set *pl->used_flag_ptr.
13691 (warn_B, warn_std_ptr): Remove.
13693 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13694 Mostafa Hagog <mustafa@il.ibm.com>
13696 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13698 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13700 * dwarf2out.c (output_call_frame_info): Don't change data format
13701 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13702 label. Use 'true' not '1'.
13703 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13706 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13708 * gdbinit.in: Reflect previous changes to rtunion_def.
13710 2004-08-02 Roger Sayle <roger@eyesopen.com>
13712 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13713 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13715 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13717 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13719 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13720 from "class" to "bt_class".
13722 2004-08-02 Paul Brook <paul@codesourcery.com>
13724 PR rtl-optimization/15068
13725 * flow.c (init_propagate_block_info): Check condition is reversible.
13727 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13729 * gengtype.h (options::info): Change type to const char *.
13730 (enum gc_used_enum): Move out of struct type scope.
13731 * gengtype.c (create_option): Convert initializer for option::info to
13733 (adjust_field_type, walk_type, write_func_for_structure,
13734 write_root, write_roots): Remove pointless cast.
13736 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13738 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13740 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13742 * rtl.h (union rtunion_def): Have all members start with the
13744 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13745 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13746 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13747 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13749 * gengtype.c (adjust_field_rtx_def): Likewise.
13750 * rtlanal.c (loc_mentioned_in_p): Likewise.
13752 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13754 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13755 Replace uses of mips/elf64.h with mips/elf.h
13756 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13757 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13758 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13759 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13760 (HANDLE_SYSV_PRAGMA): Delete.
13761 (ASM_OUTPUT_DEF): Fix formatting.
13762 * config/mips/elf64.h: Delete.
13764 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13766 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13767 symbol+offset operand to have its offset be zero mod 0x3fff
13768 when GOT entries are in use. Clarify logic in SYMBOL_REF
13769 case. Clarify comments.
13770 (ia64_expand_load_address): Split a symbol+offset load when
13771 the offset is nonzero mod 0x3fff, not 0x1fff.
13773 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13775 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13776 if trying to *store* to a non-offsettable address.
13777 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13778 a nonoffsettable address.
13779 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13781 (movti_string): Don't move GPRs to a nonoffsettable address.
13782 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13784 2004-08-02 Ben Elliston <bje@au.ibm.com>
13787 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13789 2004-08-01 Richard Henderson <rth@redhat.com>
13791 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13792 variable sized types.
13794 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13796 * doc/invoke.texi: In the MIPS options section, remove the passage
13797 saying that -mexplicit-relocs is usually disabled for -mabicalls
13798 -fno-unit-at-a-time.
13799 * config/mips/mips.c (override_options): Remove the code that enforced
13802 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13804 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13805 an in-range offset and one for an out-of-range offset. Wrap the latter
13806 in .set macro/.set nomacro if it's inside a .set nomacro block.
13808 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13810 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13811 (mips_restore_gp): Declare.
13812 * config/mips/mips.c (mips_add_offset): Add a scratch register
13813 argument. Reimplement in rtl only, reusing MIPS16 logic from
13814 mips_output_mi_thunk.
13815 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13816 to mips_add_offset.
13817 (mips_gp_save_slot): Delete.
13818 (mips_restore_gp): New function.
13819 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13820 * config/mips/mips.md (exception_receiver): Turn into a
13821 define_insn_and_split. Use mips_restore_gp to do the split.
13822 (call_internal, call_value_internal, call_value_multiple_internal): Use
13823 mips_restore_gp to restore $gp.
13825 2004-07-31 Andrew Pinski <apinski@apple.com>
13828 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13830 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13832 * c-decl.c (diagnose_mismatched_decls): Give error for external
13833 redeclaration of identifier declared with no linkage, not just
13834 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13835 error for redeclaration with no linkage.
13837 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13838 Fariborz Jahanian <fjahanian@apple.com>
13840 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13841 non-offsettable addresses even for DImode.
13842 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13843 being moved into multiple GPRs.
13845 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13847 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13848 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13850 * config/rs6000/darwin-ldouble.c (isless): New macro.
13852 (nonfinite): New macro.
13854 (_xlqadd): Completely rewrite.
13855 (_xlqmul): Correct overflow handling.
13856 (_xlqdiv): Correct overflow handling.
13857 * config/rs6000/darwin-ldouble-format: New file.
13859 2004-07-30 Roger Sayle <roger@eyesopen.com>
13860 Richard Henderson <rth@redhat.com>
13862 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13863 9 into the equivalent lea instruction.
13865 2004-07-30 Richard Henderson <rth@redhat.com>
13867 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13868 with DECL_INITIAL if fb_lvalue.
13869 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13870 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13872 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13874 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13876 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13877 pointer escapes through a function call, assume that the
13878 callee will dereference it.
13879 (add_pointed_to_var): Assume that VALUE is always an
13881 (collect_points_to_info_r): Only call add_pointed_to_var if
13882 the value is an ADDR_EXPR.
13884 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13886 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13887 alias set of the inner type of ARRAY_TYPEs.
13889 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13891 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13892 setting a non-register to UNDEFINED right before the call to
13895 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13897 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13899 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13901 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13902 comparing points-to sets of different pointers, make sure the
13903 second pointer is actually referenced in the code.
13905 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13907 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13908 (got_symbolic_operand): Remove unreachable code.
13909 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13910 setjmp_operand; add entry for tls_symbolic_operand.
13911 * config/ia64/ia64-protos.h: Remove all prototypes of
13912 predicate functions.
13914 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13916 * c-common.h (lang_post_pch_load): New variable.
13917 * c-pch.c (lang_post_pch_load): Define it.
13918 (c_common_read_pch): Use it.
13919 * cgraphunit.c (record_call_1): Give the front end a chance to
13920 record additional needed entities when a variable is marked as
13922 * tlink.c (recompile_files): Robustify.
13923 (scan_linker_output): If a symbol is assigned to a file,
13924 but after recompilation is not present there, issue an error
13927 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13929 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13930 Take orig_loop argument and pass it to set_level.
13931 (schedule_sm): Pass the correct orig_loop to force_move_till.
13933 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13935 * cfgloop.c (update_latch_info): Update dominator of the new block.
13936 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13938 * dominance.c (verify_dominators): Check that the dominance tree is
13940 (recount_dominator): Ignore unreachable blocks.
13941 (iterate_fix_dominators): Cleanup old dominance information before
13944 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13946 * tree-ssa-operands.c (get_expr_operands): Revert changes
13947 to ADDR_EXPR processing introduced by:
13948 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13949 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13951 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13953 * doc/implement-c.texi: Add C90 subclause references. Point to
13954 preprocessor documentation instead of duplicating it. Add points
13955 only present in C90. Fill in documentation for all points.
13957 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13959 * pa.c (output_movb): Correct typo.
13961 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13963 * ra.h (single_reg_in_regclass): Declare.
13964 * ra.c (single_reg_in_regclass): Define.
13965 (first_hard_reg): New.
13966 (init_ra): Initialize single_reg_in_regclass.
13967 * ra-colorize.c (ok_class): New.
13968 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13970 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13972 * gcov-io.h: Allow zero tag as EOF indicator.
13973 (gcov_is_eof): Remove.
13974 (gcov_truncate): Remove.
13975 * gcov-io.c (gcov_seek): Always SEEK_SET.
13976 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13978 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13979 * gcov-dump.c (dump_file): Likewise.
13980 * gcov.c (read_graph_file, read_count_file): Likewise.
13982 * c-decl.c (complete_array_type): Don't gratuitously copy
13983 maxindex. Check it always has a type.
13985 2004-07-29 Steven Bosscher <stevenb@suse.de>
13987 * rtl.c (currently_expanding_to_rtl): New.
13988 * rtl.h (currently_expanding_to_rtl): Export it.
13989 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13991 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13993 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13994 with currently_expanding_to_rtl.
13995 * config/sh/sh.md: Likewise.
13996 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13998 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14000 Introduce sh2a support.
14001 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14002 * config.gcc: Build multilibs for sh2a and sh2a-single by
14004 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14005 default. Split their tests out of the corresponding SH4
14007 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14008 multilibs for SH2a.
14009 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14010 * config.gcc: Handle sh2a multilibs and cpu selection.
14011 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14012 * config/sh/t-mlib-sh2a: New.
14013 * config/sh/t-mlib-sh2a-nofpu: New.
14014 * config/sh/t-mlib-sh2a-single: New.
14015 * config/sh/t-mlib-sh2a-single-only: New.
14016 2004-07-09 Nick Clifton <nickc@redhat.com>
14018 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14019 -ml and -m2a are used together.
14020 2004-03-23 DJ Delorie <dj@redhat.com>
14021 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14022 when we have a double-sized FPU.
14023 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14024 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14026 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14027 -msh2a-single and -msh2a-single-only
14028 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14029 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14031 2004-02-20 DJ Delorie <dj@delorie.com>
14032 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14033 2004-02-20 Fred Fish <fnf@redhat.com>,
14034 Corinna Vinschen <vinschen@redhat.com>
14035 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14036 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14037 2004-02-18 DJ Delorie <dj@redhat.com>
14038 * config/sh/sh.c (broken_move): Add support for movi20.
14039 * config/sh/sh.h: Likewise.
14040 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14041 * config/sh/sh.md (udivsi3_sh2a): New.
14042 (udivsi3): Call it.
14043 (divsi3_sh2a): New.
14046 (ashlsi3_sh2a): New.
14047 (ashrsi3_sh2a): New.
14048 (lshrsi3_sh2a): New.
14049 (movsi_i): Disable for sh2a.
14050 (movsi_ie): Add movi20.
14051 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14052 sh2a, for -m2a-nofpu mode.
14053 2004-02-13 DJ Delorie <dj@redhat.com>
14054 * config/sh/lib1funcs.asm: Handle double vs single better.
14055 * config/sh/sh.h: Likewise.
14056 2004-02-09 DJ Delorie <dj@redhat.com>
14057 * config/sh/crt1.asm: Add support for sh2a.
14058 * config/sh/elf.h: Likewise.
14059 * config/sh/lib1funcs.asm: Likewise.
14060 * config/sh/sh.c: Likewise.
14061 * config/sh/sh.md: Likewise.
14062 * config/sh/sh.h: Likewise.
14063 * config/sh/t-sh: Likewise.
14065 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14067 * config/frv/frv.md (movqi_internal, movhi_internal,
14068 movsi_internal): Add backup alternatives for memory inputs.
14070 2004-07-28 Matt Austern <austern@apple.com>
14072 * config/darwin.c (darwin_one_byte_bool): New global variable.
14073 * config/darwin.h (darwin_one_byte_bool): Declare.
14074 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14075 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14076 value of darwin_one_byte_bool.
14077 * doc/invoke.texi: Document -mone-byte-bool flag.
14079 2004-07-28 Eric Christopher <echristo@redhat.com>
14081 * c-common.c (c_common_unsafe_for_reeval): Delete.
14082 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14083 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14084 * calls.c (fix_unsafe_tree): Delete.
14085 (expand_call): Delete code which used above.
14086 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14087 * expr.c (expand_expr_real_1): Ditto.
14088 * fold-const.c (non_lvalue): Ditto.
14089 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14090 (lhd_unsafe_for_reeval): Ditto.
14091 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14092 * langhooks.h (unsafe_for_reeval): Ditto.
14093 (unsave_expr_now): Adjust comment.
14094 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14095 (estimate_num_insns_1): Ditto.
14096 * tree-pretty-print.c (dump_generic_node): Ditto.
14097 * tree.c (expr_align): Ditto.
14098 (unsave_expr): Delete.
14099 (unsafe_for_reeval): Ditto.
14100 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14101 * tree.def (UNSAVE_EXPR): Delete.
14102 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14104 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14106 * tree.h (enum tls_model): Move ...
14107 * coretypes.h: ... here.
14109 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14111 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14113 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14115 * cse.c (validate_canon_reg): New function, split out from...
14116 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14118 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14120 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14121 return if .GLOBAL_VAR has been created.
14123 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14125 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14126 every variable that may have aliases, not just tags.
14128 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14130 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14131 move_from_CR_eq_bit.
14132 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14135 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14138 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14139 output_e500_flip_eq_bit.
14141 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14142 output_e500_flip_eq_bit.
14143 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14144 output_e500_flip_eq_bit.
14145 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14146 (print_operand): case D. Get to EQ bit.
14148 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14150 * gcov.c (function_summary): Add missing \n.
14152 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14154 Introduce sh4a support.
14155 * config.gcc: Handle sh4a multilibs and cpu selection.
14156 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14157 * config/sh/t-mlib-sh4a: New.
14158 * config/sh/t-mlib-sh4al: New.
14159 * config/sh/t-mlib-sh4a-nofpu: New.
14160 * config/sh/t-mlib-sh4a-single: New.
14161 * config/sh/t-mlib-sh4a-single-only: New.
14162 2004-02-20 DJ Delorie <dj@redhat.com>
14163 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14164 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14165 2003-08-22 Eric Christopher <echristo@redhat.com>
14166 * config/sh/sh4a.md: Update for chip errata.
14167 2003-08-07 Eric Christopher <echristo@redhat.com>
14168 * config/sh/sh4a.md: New file. sh4a processor description.
14169 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14170 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14172 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14173 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14174 * doc/invoke.texi (SH Options): Document -m4al.
14175 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14176 * config/sh/sh.c (expand_block_move): Remove commented-out code
14177 checked in by mistake.
14178 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14179 single elements from SFmode vectors.
14180 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14182 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14183 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14184 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14185 sh_fsca_int2sf): Remove variable declarations.
14186 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14187 sh_fsca_int2sf): New functions.
14188 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14189 sh_fsca_int2sf_rtx): New static variables.
14190 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14191 sh_fsca_int2sf): Declare.
14192 * config/sh/sh.md: Adjust.
14193 * doc/invoke.texi (SH Options): Document new options.
14194 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14195 compatibility from SH4 code.
14196 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14197 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14199 (memory_movsrc_operand): Renamed to...
14200 (unaligned_load_operand): ... this. Simplified.
14201 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14202 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14203 input operand to SImode, and adjust the others. Introduce
14204 post-increment by peephole.
14205 * config/sh/sh.c (expand_block_move): Give the target address the
14206 same mode as the temp reg.
14207 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14209 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14210 Introduce support for SH4a.
14211 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14212 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14213 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14214 sh_fsca_int2sf): New.
14215 (sh_init_builtins): Initialize them.
14216 (print_operand): Support `d'.
14217 (expand_block_move): Use movua if src is misaligned.
14218 (memory_movsrc_operand): New.
14219 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14220 and one of the SH4 macros.
14221 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14222 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14223 SELECT_SH4A_SINGLE): New.
14224 (TARGET_NONE): Add SH4A_BIT.
14225 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14226 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14227 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14228 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14229 (enum processor_type): Added PROCESSOR_SH4A.
14230 (PREDICATE_CODES): Add memory_movsrc_operand.
14231 * config/sh/sh.md: Removed unused variables.
14232 (attr cpu): Add sh4a.
14233 (attr type): Add movua, fsrra and fsca.
14234 (prefetch): New, for SH4.
14235 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14236 (toggle_sz): Set type to fp.
14237 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14238 (movua, extv, extzv): New.
14239 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14240 and 4a-single-only.
14242 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14244 * tree-optimize.c (init_tree_optimization_passes): Schedule
14245 pass_may_alias right after the program is renamed into SSA.
14246 * tree-pass.h (PROP_alias): Define.
14247 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14248 * tree-sra.c (pass_sra): Likewise.
14249 * tree-ssa-ccp.c (pass_ccp): Likewise.
14250 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14251 * tree-ssa-dce.c (pass_dce): Likewise.
14252 * tree-ssa-dom.c (pass_dominator): Likewise.
14253 * tree-ssa-dse.c (pass_dse): Likewise.
14254 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14255 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14256 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14257 * tree-ssa-pre.c (pass_pre): Likewise.
14258 * tree-tailcall.c (pass_tail_recursion): Likewise.
14259 * tree-ssa.c (pass_redundant_phi): Likewise.
14260 * tree-ssa-alias.c (aliases_computed_p): Remove.
14262 (init_alias_info): Do not mark all type tags for renaming
14264 Clear may_aliases from every symbol.
14265 (setup_pointers_and_addressables): If a pointer has not been
14266 dereferenced and it had a type tag, clear it and mark the old
14269 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14271 PR tree-optimization/16705
14272 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14275 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14277 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14280 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14281 don't make another one.
14283 PR optimization/15077
14284 * function.h (struct function): Add field saved_static_chain_decl.
14285 Fix comment for static_chain_decl.
14286 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14287 * tree-inline.h (save_body): Add new arg.
14288 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14291 2004-07-27 Richard Henderson <rth@redhat.com>
14293 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14294 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14295 is_gimple_addressable.
14296 * tree-gimple.c (is_gimple_addressable): Rename from
14297 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14298 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14299 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14300 rename to is_gimple_addressable.
14302 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14304 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14306 2004-07-27 Richard Henderson <rth@redhat.com>
14308 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14311 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14313 * libgcc2.c: Change all conditionals testing
14314 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14315 * libgcc2.h: Likewise.
14316 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14317 TYPE_PRECISION of float80_type to 80.
14318 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14319 of fpreg_type and float80_type to 80.
14320 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14321 * config/m68k/netbsd-elf.h:
14322 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14323 to evaluate to 80 whenever they would formerly have evaluated to 96.
14324 * config/i386/sco5.h: Remove unnecessary redefinition of
14325 LONG_DOUBLE_TYPE_SIZE.
14326 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14327 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14328 XFmode, with a bitsize of 80. Update commentary.
14329 * config/ia64/ia64-modes.def: Likewise.
14330 * config/m68k/m68k-modes.def: Likewise.
14332 2004-07-27 Steven Bosscher <stevenb@suse.de>
14334 * cfgexpand.c (tree_expand_cfg): Fix comment.
14336 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14337 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14339 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14340 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14341 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14342 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14343 here again. Update leading comment.
14344 * rtl.c (rtx_equal_function_value_matters): Remove.
14345 (rtx_equal_p): Don't test for it.
14346 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14349 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14350 * rtl.c (note_insn_name): Likewise.
14351 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14352 * final.c (final_scan_insn): Likewise.
14354 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14355 * passes.c (rest_of_handle_eh): Do it here.
14357 * stmt.c (struct nesting): Remove struct nesting block member.
14358 (struct stmt_status): Remove x_block_start_count field.
14359 (current_block_start_count): Remove.
14361 2004-07-27 Brian Booth <bbooth@redhat.com>
14363 * tree-optimize.c (register_one_dump_file): Update condition that uses
14364 static_pass_number.
14365 (dup_pass_1): Replace with...
14366 (next_pass_1): This.
14367 (NEXT_PASS): Call next_pass_1.
14368 (DUP_PASS): Remove.
14369 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14370 (execute_one_pass): Update condition that uses
14371 static_pass_number.
14372 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14375 2004-07-27 Nick Clifton <nickc@redhat.com>
14377 * config/m32r/m32r.c: Include integrate.h in order to get the
14378 prototype for get_hard_reg_initial_val().
14380 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14381 and tidy up indentation.
14382 (final_presence_set): Use absence_set instead, so that if there is
14383 nothing in the "o" pipe the "s" pipe can be scheduled.
14385 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14387 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14388 don't have PT_VARS nor PT_MALLOC set.
14389 Clear name tag from pointers that have not been dereferenced.
14390 (set_pt_anything, set_pt_malloc): Forward declare.
14391 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14392 not type compatibility when determining if a pointer can be
14395 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14397 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14398 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14399 it to check whether the condition is still valid at the jump insn.
14400 * ifcvt.c (noce_get_condition): Likewise.
14401 (noce_get_alt_condition): Update call to canonicalize_condition.
14402 * loop-iv.c (simplify_using_initial_values): Update call to
14403 get_condition. Remove FIXME.
14404 (check_simple_exit): Update call to get_condition.
14405 * loop-unswitch.c (may_unswitch_on): Likewise.
14406 * loop.c (check_dbra_loop): Likewise.
14407 (canonicalize_condition, get_condition): Add an argument to say whether
14408 the condition must still be valid at INSN.
14409 (get_condition_for_loop): Update call to get_condition. Require that
14410 the condition be valid at INSN.
14411 * predict.c (estimate_probability): Update call to get_condition.
14412 Remove unused earliest parameter.
14413 (expected_value_to_br_prob): Update call to canonicalize_condition.
14415 2004-07-26 Eric Christopher <echristo@redhat.com>
14417 * tree-dfa.c (add_referenced_var): Register initializers of global
14420 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14422 * config/i386/i386.c (function_arg): Always treat 8-
14423 and 16-byte wide vectors the same, even if MMX/SSE
14425 (contains_128bit_aligned_vector_p): Add comment.
14427 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14429 * ra.h (enum node_type): Rename to:
14430 (enum ra_node_type).
14431 * ra-colorize.c: Likewise.
14433 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14435 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14436 after simplifying the jump.
14438 2004-06-26 Richard Henderson <rth@redhat.com>
14440 * calls.c (combine_pending_stack_adjustment_and_call): Make
14441 preferred_unit_stack_boundary argument unsigned. Make
14442 unadjusted_alignment unsigned.
14443 (expand_call): Make preferred_stack_boundary and
14444 preferred_unit_stack_boundary variables unsigned.
14445 * function.c (assign_stack_local_1): Make alignment unsigned.
14446 * function.h (struct function): Make stack_alignment_needed,
14447 preferred_stack_boundary unsigned.
14448 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14449 (ix86_compute_frame_layout): Make stack_alignment_needed,
14450 preferred_alignment variables unsigned.
14451 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14453 2004-07-26 Tom Tromey <tromey@redhat.com>
14455 * tree.h: Fix typo in comment.
14457 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14460 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14461 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14462 (ggc_free): Remove incorrect freeing.
14463 (sweep_pages): Advance PP for large pages. Fix indentation.
14465 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14467 PR rtl-optimization/16643
14468 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14469 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14470 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14471 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14472 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14473 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14474 * rtl.h (tracer): Add a flags parameter.
14475 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14476 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14477 (rest_of_handle_reorder_blocks): Update calls to tracer and
14478 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14479 (rest_of_handle_tracer): Pass 0 to tracer.
14480 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14482 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14485 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14488 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14490 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14491 (BINFO_BASE_ACCESS): Adjust.
14492 (BINFO_BASE_ACCESS_APPEND): New.
14493 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14494 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14495 * dwarf2out.c (gen_member_die): Likewise.
14496 * tree-dump.c (deque_and_dump): Likewise.
14498 2004-07-26 Falk Hueffner <falk@debian.org>
14500 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14503 2004-07-25 Roger Sayle <roger@eyesopen.com>
14505 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14506 value off of the stack if TARGET_USE_FFREEP.
14508 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14510 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14511 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14512 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14513 check on invocation of XRESIZEVEC ().
14515 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14517 * c-common.c (disable_builtin_function): Rename variable n to
14518 new_disabled_builtin.
14519 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14520 Rename local variable old to old_decl.
14521 * gensupport.c (shift_output_template): Rename parameter old to src.
14522 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14523 old_rtx and newx to new_rtx.
14525 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14527 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14529 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14531 * c-lex.c: Likewise.
14533 2004-07-25 Roger Sayle <roger@eyesopen.com>
14535 * fold-const.c (constant_boolean_node): Make extern.
14536 (make_range): Wrap long lines.
14537 (fold_cond_expr_with_comparison): Remove unnecessary call to
14538 pedantic_non_lvalue. Add missing calls to fold_convert.
14539 (fold_truthop): Add missing calls to fold_convert.
14541 * tree.h (constant_boolean_node): Add prototype here.
14542 * builtins.c (expand_builtin_strncmp): Add missing calls to
14544 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14545 Call fold_convert and constant_boolean_node to correct types.
14546 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14547 missing call to fold_convert to correct types.
14549 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14550 Brian Ryner <bryner@brianryner.com>
14554 * c-common.c (c_common_attribute_table): Allow
14555 handle_visibility_attribute to be called for types.
14556 (handle_visibility_attribute) When given a type, set the visibility
14557 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14558 so that we can check later whether the attribute was present. Added
14559 warning if attribute applied to non class type.
14560 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14561 decls and checking that they are consistent.
14562 * common.opt: Added -fvisibility.
14563 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14564 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14565 * flags.h, tree.h: Added assorted support defines for overall patch
14566 * opts.c: Added parsing support for -fvisibility.
14567 * tree.c (build_decl): Set visibility for all decls to be whatever
14568 is in force at that time.
14569 * varasm.c (default_binds_local_p_1): Reworked logic determining
14570 when to make a symbol locally bound.
14571 * doc/invoke.texi: Added documentation for -fvisibility and
14572 -fvisibility-inlines-hidden.
14574 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14576 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14577 * c-common.c: Add missing casts from void * to other types.
14578 * c-decl.c: Likewise.
14579 * c-format.c: Likewise.
14580 * c-lex.c: Likewise.
14581 * c-pragma.c: Likewise.
14582 * c-typeck.c: Likewise.
14583 * defaults.h: Likewise.
14584 * genconstants.c: Likewise.
14585 * gengtype-lex.l: Likewise.
14586 * genmodes.c: Likewise.
14587 * read-rtl.c: Likewise.
14590 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14592 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14593 * c-common.c: Likewise.
14594 * c-decl.c: Likewise.
14595 * c-lang.c: Likewise.
14596 * c-lex.c: Likewise.
14597 * c-opts.c: Likewise.
14598 * c-parse.in: Likewise.
14599 * c-typeck.c: Likewise.
14600 * genconditions.c: Likewise.
14601 * gengtype-lex.l: Likewise.
14602 * gengtype-yacc.y: Likewise.
14603 * gengtype.c: Likewise.
14604 * genmodes.c: Likewise.
14605 * gensupport.c: Likewise.
14606 * read-rtl.c: Likewise.
14607 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14610 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14612 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14613 variable typename to type_name.
14614 * c-lex.c (interpret_float): Likewise.
14616 2004-07-25 Roger Sayle <roger@eyesopen.com>
14618 * convert.c (convert_to_real, convert_to_integer,
14619 convert_to_complex): Replace calls to build with calls to buildN.
14620 * coverage.c (tree_coverage_counter_ref): Likewise.
14621 * dojump.c (do_jump): Likewise.
14622 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14623 * emit-rtl.c (component_ref_for_mem_expr,
14624 set_mem_attributes_minus_bitpos): Likewise.
14625 * explow.c (update_nonlocal_goto_save_area): Likewise.
14626 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14627 expand_mult_add): Likewise.
14628 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14629 store_constructor, get_inner_reference, expand_expr_real_1,
14630 try_casesi, try_tablejump): Likewise.
14631 * function.c (expand_function_start): Likewise.
14632 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14633 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14634 * stor-layout.c (place_union_field, layout_type): Likewise.
14635 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14636 * varasm.c (copy_constant): Likewise.
14638 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14640 * c-common.c: Rename all identifiers named `new'.
14641 * c-decl.c: Likewise.
14642 * gensupport.c: Likewise.
14643 * simplify-rtx.c: Likewise.
14644 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14646 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14649 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14652 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14653 declarations until after calling pushdecl.
14654 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14655 "extern" and not on whether the declaration is initialized.
14657 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14659 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14660 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14661 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14662 "cpplib.h", "c-pragma.h", "c-common.h".
14663 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14664 (solaris_register_pragmas): New functions.
14665 * config/sol2-protos.h: New file.
14666 * config/sol2.c: New file.
14667 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14668 (REGISTER_TARGET_PRAGMAS): New macros.
14669 (solaris_pending_aligns, solaris_pending_inits)
14670 (solaris_pending_finis): New variables.
14671 * config/t-sol2 (sol2-c.o): Update dependencies.
14672 (sol2.o): New rule.
14673 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14674 SUBTARGET_INSERT_ATTRIBUTES.
14675 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14676 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14677 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14678 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14679 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14680 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14681 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14682 * config/sparc/sparc.c (sparc_attribute_table): New.
14683 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14684 SUBTARGET_INSERT_ATTRIBUTES.
14685 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14687 * doc/extend.texi (Solaris Pragmas): New section.
14689 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14691 * c-common.c: Rename all identifiers named `class' to `cl'.
14692 * c-common.h: Likewise.
14693 * c-parse.in: Likewise.
14694 * c-typeck.c: Likewise.
14695 * genmodes.c: Likewise.
14696 * real.c: Likewise.
14697 * real.h: Likewise.
14698 * recog.c: Likewise.
14699 * recog.h: Likewise.
14700 * regrename.c: Likewise.
14701 * tree.h: Likewise.
14702 * c-common.c (builtin_function_2): Change type of 5th parameter from
14703 int to enum built_in_function. Change type of 8th parameter from int
14705 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14707 * c-typeck.c (convert_arguments): Change type of formal_prec from
14708 int to unsigned int.
14709 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14710 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14711 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14712 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14713 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14714 iterator to for_all_modes () instead of an enum because enums can't
14715 be incremented in C++.
14718 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14720 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14723 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14725 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14726 Handle ARRAY_RANGE_REF like ARRAY_REF.
14728 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14730 * c-typeck.c (digest_init): Don't allow arrays of signed or
14731 unsigned variants of wchar_t to be initialized by wide string
14732 constants. Do allow arrays of enumerated types compatible with
14733 wchar_t to be initialized by wide string constants. Refine tests
14734 distinguishing wide and narrow strings and arrays. Give specific
14735 error for arrays of other integer types initialized by string
14737 (output_init_element, process_init_element): Check for
14738 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14739 initializing with string constants.
14741 2004-07-25 Richard Henderson <rth@redhat.com>
14743 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14744 on the RESULT_DECL.
14745 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14746 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14747 DECL_IGNORED_P to new decl.
14749 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14751 * config/ia64/ia64.c (general_xfmode_operand)
14752 (destination_xfmode_operand): Delete.
14753 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14754 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14755 and destination_operand.
14757 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14759 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14760 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14762 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14763 Zack Weinberg <zack@codesourcery.com
14766 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14767 redundant-declaration warning the first time a builtin is
14768 declared explicitly.
14770 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14772 * tree.h (staticp): Change return type to bool.
14774 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14776 * c-common.c (c_staticp): Last episode of the staticp saga.
14778 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14780 * c-common.h (c_staticp): Change return type from int to bool.
14781 * tree.c (staticp): Likewise.
14782 * langhooks.h (staticp): Likewise.
14784 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14786 * langhooks-def.h (lhd_staticp): Change return type from int to
14787 bool in prototype to match definition.
14789 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14791 * system.h (bool, true, false): Don't redefine as preprocessor macros
14794 2004-07-24 Roger Sayle <roger@eyesopen.com>
14796 * expmed.c (init_expmed): A signed modulus by a power of two is
14797 considered cheap if its less than or equal to four instructions.
14799 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14801 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14802 GGC_CNEWVAR): New macros.
14804 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14806 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14808 * c-decl.c: Likewise.
14809 * c-format.c: Likewise.
14810 * c-lex.c: Likewise.
14811 * c-opts.c: Likewise.
14812 * c-pragma.c: Likewise.
14813 * c-typeck.c: Likewise.
14814 * gencheck.c: Likewise.
14815 * genconditions.c: Likewise.
14816 * genconfig.c: Likewise.
14817 * genflags.c: Likewise.
14818 * gengtype.c: Likewise.
14819 * gensupport.c: Likewise.
14820 * ggc-none.c: Likewise.
14821 * langhooks.c: Likewise.
14822 * statistics.h: Likewise.
14823 * stub-objc.c: Likewise.
14824 * java/decl.c: Likewise.
14826 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14828 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14829 (symbolic_operand): Fix prototype.
14830 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14831 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14832 use them, change from the "{...}" syntax to the simpler {...}
14834 (*cfv4_extendqisi2): Fix destination predicate.
14835 * config/m68k/m68k-protos.h: Remove various declarations also
14836 generated via PREDICATE_CODES.
14838 2004-07-23 Mike Stump <mrs@apple.com>
14840 * c-typeck.c (convert_for_assignment): Tightened up pointer
14841 converstions that differ in signedness.
14843 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14845 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14847 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14849 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14850 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14852 * gimplify.c (gimplify_compound_lval): Check for no handled
14853 operations, rather than checking for explicit list of nodes.
14854 (is_gimple_addr_expr_arg_or_indirect): New function.
14855 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14856 redundant setting of TREE_INVARIANT.
14857 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14858 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14860 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14862 PR tree-optimization/16688
14863 PR tree-optimization/16689
14864 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14865 unnecessary initialization of 'tag'.
14866 (get_tmt_for): Check that the new type tag has the same alias
14867 set as the pointed-to type.
14868 (group_aliases): Only regular variables need to be removed
14869 from the alias set of a name tag.
14870 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14871 propagation if the two types are not compatible.
14872 (merge_alias_info): Rename from replace_ssa_names_ann.
14874 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14875 the propagation can be done.
14876 Only call merge_alias_info on pointers.
14877 (propagate_value): Likewise.
14878 * tree-ssa-copyrename.c: Include langhooks.h.
14879 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14881 Do not coalesce variables with incompatible types.
14882 (rename_ssa_copies): Call replace_ssa_name_symbol.
14883 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14884 the same type as the underlying _DECL.
14885 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14886 * tree.h (replace_ssa_name_symbol): Declare.
14888 2004-07-23 Richard Henderson <rth@redhat.com>
14891 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14892 unshare it properly.
14893 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14894 the conditional for all non-register types.
14896 2004-07-23 Richard Henderson <rth@redhat.com>
14898 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14899 * expr.h (fix_lexical_addr): Remove.
14900 * function.c (NEED_SEPARATE_AP): Remove.
14901 (fix_lexical_addr): Remove.
14902 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14903 not null decl_function_context.
14904 (create_alias_vars): Likewise.
14905 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14906 (simple_goto_p): Likewise.
14907 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14908 * tree-ssa-ccp.c (get_default_value): Likewise.
14909 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14910 * tree.c (needs_to_live_in_memory): Likewise.
14911 * tree-flow-inline.h (may_be_aliased): Move...
14912 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14913 when TREE_STATIC variables may be addressable.
14915 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14917 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14919 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14921 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14922 bitmap contents if GENERATOR_FILE is defined.
14923 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14924 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14926 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14928 * c-decl.c (start_function): Form composite type of function types
14929 rather than copying type from previous prototype declaration.
14931 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14933 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14934 the const qualifier for the second argument in the C++ functions.
14936 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14937 specific pointer types.
14939 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14940 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14941 for vector bool and/or vector pixel, add C++ and C missing support.
14942 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14943 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14944 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14945 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14946 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14947 missing C++ and C support for vector bool and/or vector pixel.
14948 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14949 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14950 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14951 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14952 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14953 C++ and C types used for vector bool and/or vector pixel.
14954 (vec_st, vec_stl): Add C++ support for vector pixel.
14955 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14956 (vec_all_ne): Add C++ support for vector pixel.
14958 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14959 (vec_vmulesb): Add missing C++ function.
14960 (vec_perm): Fix type of third argument in C++ function.
14961 (vec_vsum4shs): Fix C++ function name.
14962 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14963 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14964 argument passed to the error handler in C macro.
14965 (vec_nmsub): Remove extra parens around argument names in C macro.
14966 (vec_packpx): Add missing parens in C macro.
14968 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14970 * machmode.def: Remove vector modes.
14971 * config/alpha/alpha-modes.def: Add supported vector modes.
14972 * config/arm/arm-modes.def: Likewise.
14973 * config/frv/frv-modes.def: Likewise.
14974 * config/i386/i386-modes.def: Likewise.
14975 * config/rs6000/rs6000-modes.def: Likewise.
14976 * config/sh/sh-modes.def: Likewise.
14978 2004-07-23 Matthias Klose <doko@debian.org>
14980 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14981 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14982 * config.h: Regenerate.
14983 * configure: Likewise.
14985 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14987 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14988 generated SYMBOL_REFs for labels.
14989 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14991 (machopic_stub_name): Remove.
14992 (machopic_indirection_name): New function.
14993 (machopic_mcount_stub_name): Likewise.
14994 (machopic_classify_name): Remove.
14995 (machopic_function_base_sym): New function.
14996 (machpoic_classify_symbol): Likewise.
14997 (machopic_classify_ident): Remove.
14998 (machopic_define_ident): Likewise.
14999 (machopic_define_name): Likewise.
15000 (machopic_name_defined_p): Likewise.
15001 (machopic_ident_defined_p): Likewise.
15002 (darwin_strip_name_encoding): Likewise.
15003 (machopic_define_symbol): New function.
15004 * config/darwin.c (hashtab.h): Include.
15005 (machopic_defined_list): Remove.
15006 (machopic_classify_ident): Likewise.
15007 (machopic_classify_name): Likewise.
15008 (machopic_ident_defined_p): Likewise.
15009 (machopic_define_ident): Likewise.
15010 (machopic_define_name): Likewise.
15011 (machopic_symbol_defined_p): New function.
15012 (machopic_classify_symbol): Likewise.
15013 (machopic_data_defined_p): Use machopic_classify_symbol.
15014 (machopic_define_symbol): New function.
15015 (machopic_function_base_sym): New function.
15016 (machopic_non_lazy_pointers): Remove.
15017 (machopic_non_lazy_ptr_name): Likewise.
15018 (machopic_stubs): Likewise.
15019 (machopic_stub_name): Likewise.
15020 (NON_LAZY_POINTER_SUFFIX): New macro.
15021 (STUB_SUFFIX): Likewise.
15022 (machopic_indirection): New structure.
15023 (machopic_indirections): New variable.
15024 (machopic_indirection_hash): New function.
15025 (machopic_indirection_eq): Likewise.
15026 (machopic_indirection_name): Likewise.
15027 (machopic_mcount_stub_name): New function.
15028 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15030 (machopic_indirect_data_reference): Rework to use new functions.
15031 (machopic_indirect_call_target): Likewise.
15032 (machopic_legitimize_pic_address): Likewise.
15033 (machopic_output_indirection): New function.
15034 (machopic_finish): Use it.
15035 (machopic_operand_p): Rework to use new functions.
15036 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15037 (darwin_strip_name_encoding): Remove.
15038 (update_non_lazy_ptrs): Remove.
15039 (update_stubs): Likewise.
15040 (darwin_non_lazy_pcrel): Use new functions.
15041 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15042 (ASM_OUTPUT_LABELREF): Likewise.
15043 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15044 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15045 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15046 (TARGET_STRIP_NAME_ENCODING): Do not use
15047 darwin_strip_name_encoding.
15048 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15049 darwin_strip_name_encoding.
15050 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15051 machopic_mcount_stub_name.
15052 * config/i386/i386.c (x86_output_mi_thunk): Use
15053 machopic_indirection_name, not machopic_stub_name.
15054 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15055 machopic_function_base_sym.
15056 (print_operand): Use machopic_classify_symbol.
15057 (rs6000_emit_prologue): Use machopic_function_base_sym.
15058 (output_profile_hook): Do not use machopic_stub_name.
15059 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15061 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15064 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15067 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15069 * doc/implement-c.texi: New file.
15070 * doc/extend.texi (C Implementation): Move to there.
15071 * doc/gcc.texi: Include implement-c.texi.
15072 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15074 2004-07-22 Jason Merrill <jason@redhat.com>
15076 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15078 * tree-inline.c (setup_one_parameter): Likewise.
15080 2004-07-22 Brian Booth <bbooth@redhat.com>
15082 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15083 (substitute_and_fold): Propigate into VUSE operands when possible.
15084 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15085 (cp_lattice_meet): Handle merging of latticevalues when
15086 UNKNOWN_VAL is present.
15087 (visit_stmt): Visit assignments with V_MUST_DEFs.
15088 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15089 (ccp_fold): Deal with RHS' that are constant and virtual.
15090 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15091 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15092 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15093 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15094 computing immediate uses.
15095 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15097 (replace_vuse_in): New function.
15098 (likely_value): Add check of vuse operands.
15099 (get_default_value): Set the default value of virtually defined
15100 variables to UKNOWN_VAL instead of VARYING.
15102 2004-07-22 Richard Henderson <rth@redhat.com>
15104 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15106 2004-07-22 Richard Henderson <rth@redhat.com>
15108 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15109 variables due to conditional compilation.
15111 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15113 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15114 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15115 Release SSA names that have been re-renamed.
15116 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15118 * tree-ssa-alias.c (init_alias_info): If aliases have been
15119 computed before, clear existing alias information.
15120 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15121 If the new name tag for a pointer is different than the one it
15122 had before, mark the old tag for renaming.
15123 (replace_may_alias): New function.
15124 (group_aliases): Call it.
15125 (setup_pointers_and_addressables): Always call get_tmt_for.
15126 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15128 (set_pt_anything): New local function.
15129 (set_pt_malloc): New local function.
15130 (merge_pointed_to_info): Don't merge pointed-to variables from
15131 the original pointer if the destination is pointing to an
15133 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15134 (add_pointed_to_var): Do not add a variable to the points-to
15135 set if the pointer is already pointing to anywhere.
15136 (collect_points_to_info_r): If the defining statement is a PHI
15137 node, only merge pointed-to information if the argument has
15138 already been visited.
15139 (get_tmt_for): Only create a new tag if the pointer didn't
15141 (dump_alias_info): Emit more information.
15142 (dump_points_to_info_for): Likewise.
15143 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15144 try to get the annotation of an SSA_NAME.
15145 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15146 alias sets when checking is enabled.
15147 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15148 (eliminate): Mark basic blocks that will need
15149 EH information cleaned up.
15150 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15152 Initialize need_eh_cleanup.
15153 (fini_pre): Call tree_purge_all_dead_eh_edges and
15154 cleanup_tree_cfg if needed.
15155 Free need_eh_cleanup.
15156 * tree-ssa.c (verify_ssa_name): New function.
15157 (verify_def): Call it.
15158 Re-arrange to avoid printing too many error messages.
15159 (verify_use): Likewise.
15160 (verify_phi_args): Likewise.
15161 (verify_flow_insensitive_alias_info): New function.
15162 (verify_flow_sensitive_alias_info): New function.
15163 (verify_alias_info): New function.
15164 (verify_ssa): Call verify_alias_info.
15165 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15167 Re-arrange to avoid printing too many error messages.
15168 * tree-ssanames.c (make_ssa_name): Clear
15169 SSA_NAME_IN_FREE_LIST.
15170 (release_ssa_name): Never release a default definition.
15171 (release_defs): New function.
15172 * tree.h: Declare it.
15173 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15175 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15177 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15178 If true, do a depth-first search. Do a breadht-first search,
15180 (walk_use_def_chains): Add new argument IS_DFS.
15182 * tree-flow.h (walk_use_def_chains): Update prototype.
15184 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15186 * config/cris/cris.md: Tweak formatting.
15187 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15188 (mover2side, moverside, movemside, movei, op3, andu): Replace
15189 live define_peephole:s with define_peephole2 near-equivalents.
15191 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15193 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15194 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15195 "*mov_sidesi_mem" respectively.
15197 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15199 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15200 (gimplify_build1): Move from tree-complex.c do_unop.
15201 (gimplify_build2): Move from tree-complex.c do_binop.
15202 (gimplify_build3): New.
15203 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15204 Adjust throughout to call the functions above.
15205 * tree-flow.h: Declare the functions above.
15206 * tree-nested.c (gimplify_val): Rename to...
15207 (tsi_gimplify_val): ... this.
15209 * Makefile.in (tree_complex.o): Update dependencies.
15210 (stor-layout.o): Depend on regs.h.
15211 * c-common.c (handle_vector_size_attribute): Update for
15212 vector types without corresponding vector modes.
15213 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15214 a corresponding vector mode is not available.
15215 * print-tree.c (print_node): Print nunits for vector types
15216 * regclass.c (have_regs_of_mode): New.
15217 (init_reg_sets_1): Initialize it and use it instead
15218 of allocatable_regs_of_mode.
15219 * regs.h (have_regs_of_mode): Declare it.
15220 * stor-layout.c (layout_type): Pick a mode for vector types.
15221 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15222 build_replicated_const, do_unop, do_binop, do_plus_minus,
15223 do_negate, expand_vector_piecewise, expand_vector_parallel,
15224 expand_vector_addition, expand_vector_operations_1,
15225 expand_vector_operations, tree_lower_operations,
15226 pass_lower_vector_ssa, pass_pre_expand): New.
15227 (expand_complex_operations, pass_lower_complex): Remove.
15228 * tree-optimize.c (init_tree_optimization_passes): Adjust
15229 pass ordering for changes in tree-complex.c.
15230 * tree-pass.h: Declare new passes.
15231 * tree.c (finish_vector_type): Remove.
15232 (make_vector_type): New.
15233 (build_vector_type_for_mode, build_vector_type): Rewritten.
15234 * tree.def (VECTOR_TYPE): Document where the number of
15235 subparts is stored.
15236 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15237 (make_vector): Remove declaration.
15239 2004-07-21 Richard Henderson <rth@redhat.com>
15241 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15242 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15243 (remove_useless_vars): Dump debugging info.
15244 (expand_used_vars): Move ...
15245 * cfgexpand.c (expand_used_vars): ... here. Make static.
15246 * tree-flow-inline.h (set_is_used): New.
15247 (set_default_def): Use get_var_ann.
15248 * tree-flow.h: Update decls.
15249 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15250 (create_ssa_var_map): Use it.
15251 * tree-ssa.c (set_is_used): Remove.
15253 2004-07-22 Ben Elliston <bje@au.ibm.com>
15255 * gdbinit.in: Set a breakpoint on internal_error.
15257 2004-07-21 Richard Henderson <rth@redhat.com>
15259 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15260 to create a new basic block.
15262 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15265 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15266 return type on function definitions. Move other warnings for
15267 qualified return type to -Wreturn-type. Do not condition any such
15268 warnings on -pedantic. Update comments.
15269 (start_function): Only copy function type from previous prototype
15270 declaration if return types are compatible.
15271 * c-typeck.c (function_types_compatible_p): Don't condition
15272 warning for incompatibility of volatile qualifiers on the return
15273 type on -pedantic. Update comment.
15274 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15276 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15278 * c-typeck.c (set_init_index): Require designator to be of integer
15281 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15284 * c-parse.in (init): Change to exprtype.
15285 (primary): Set original_code for STRING to STRING_CST.
15286 Call maybe_warn_string_init for compound literals.
15287 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15289 * c-tree.h (maybe_warn_string_init): New.
15290 (pop_init_level, process_init_element): Use struct c_expr.
15291 (struct c_expr): Update comment.
15292 * c-typeck.c (maybe_warn_string_init): New function.
15293 (digest_init): Call it. Additional parameter strict_string. All
15295 (output_init_element): Likewise.
15296 (struct constructor_stack): Use struct c_expr for
15298 (really_start_incremental_init, push_init_level): Update.
15299 (pop_init_level): Update. Return struct c_expr.
15300 (process_init_level): Update. Take struct c_expr argument.
15302 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15304 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15307 2004-07-21 Eric Christopher <echristo@redhat.com>
15309 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15311 * c-decl.c (pop_scope): Ditto.
15312 * calls.c (expand_call): Remove call to current_nesting_level,
15313 update comment accordingly. Remove calls to expand_start_target_temps
15314 and expand_end_target_temps.
15315 * cfgexpand.c (construct_init_block): Remove call to
15316 expand_start_bindings_and_block.
15317 (construct_exit_block): Remove call to expand_end_bindings.
15318 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15319 (expand_expr_real_1): Ditto. Fix formatting.
15320 (expand_vars): Delete.
15321 * stmt.c (POPSTACK): Remove block_stack.
15322 (stmt_status): Remove x_block_stack.
15323 (block_stack): Delete.
15324 (expand_start_bindings_and_block): Ditto.
15325 (expand_start_target_temps): Ditto.
15326 (expand_end_target_temps): Ditto.
15327 (current_nesting_level): Ditto.
15328 (warn_about_unused_variables): Ditto.
15329 (expand_end_bindings): Ditto.
15330 * tree.h: Remove declarations for above.
15332 2004-07-21 Steven Bosscher <stevenb@suse.de>
15334 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15335 * rtl.c (note_insn_name): Likewise.
15336 * print-rtl.c (print_rtx): Don't print it.
15337 * cfgrtl.h (can_delete_note_p): Don't handle it.
15338 (rtl_delete_block): Likewise.
15339 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15340 (rest_of_compilation): Don't call it.
15341 * predict.c (process_note_predictions, process_note_prediction,
15342 note_prediction_to_br_prob): Remove.
15343 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15344 * stmt.c (return_prediction): Remove.
15345 (expand_value_return): Don't call it. Don't add prediction
15346 notes for return statements.
15348 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15350 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15353 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15355 * c-common.c (vector_types_convertible_p): Use vector types'
15356 TYPE_SIZE and TREE_TYPE instead of their mode.
15357 * convert.c (convert_to_integer): Likewise.
15358 (convert_to_vector): Likewise.
15359 * fold-const.c (fold_convert): Likewise.
15360 * varasm.c (output_constant): Likewise.
15361 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15362 Allow a VECTOR_TYPE initializer to be made of several vectors.
15363 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15364 of cleared and need_to_clear, and use fold_convert.
15365 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15368 2004-07-20 Richard Henderson <rth@redhat.com>
15370 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15371 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15373 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15375 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15376 enormous cost if not TARGET_HARD_MUL.
15378 2004-07-20 Andrew Pinski <apinski@apple.com>
15381 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15384 2004-07-21 Paul brook <paul@codesourcery.com>
15386 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15388 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15390 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15391 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15392 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15394 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15396 * rtl.h (plus_constant): Delete.
15397 (plus_constant_wide): Rename to plus_constant.
15398 (plus_constant_for_output_wide): Delete vestigial prototype.
15399 (GEN_INT): Remove unnecessary cast.
15400 * tree.h (build_int_2, size_int_type): Delete.
15401 (build_int_2_wide): Rename to build_int_2.
15402 (size_int_wide): Rename to size_int_kind.
15403 (size_int_type_wide): Rename to size_int_type.
15404 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15405 Remove unnecessary cast.
15406 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15407 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15408 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15409 (size_int_type_wide): Rename size_int_type.
15410 (int_const_binop): Use size_int_type.
15411 * c-lex.c (interpret_integer): Use build_int_2.
15412 * final.c (split_double): Remove unnecessary casts.
15413 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15415 2004-07-20 Richard Henderson <rth@redhat.com>
15417 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15418 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15419 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15420 (is_gimple_tmp_reg): New.
15421 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15423 2004-07-20 Richard Henderson <rth@redhat.com>
15425 * tree-pretty-print.c (dump_generic_node): Dump
15426 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15428 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15430 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15431 (mudflap_init): Set it.
15432 (mudflap_register_call): Remove __mf_init call.
15433 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15434 to pass "-ignore-reads" option to libmudflap if needed.
15436 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15439 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15440 (MAKE_DECL_ONE_ONLY): Undefine.
15441 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15442 readonly_data, one_only_data_section, forget_section): New prototypes.
15443 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15445 (pa_select_section): Add one-only (COMDAT) support.
15446 * pa.h (struct machine_function): Define.
15447 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15448 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15449 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15450 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15451 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15452 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15453 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15454 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15455 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15456 for EXTRA_SECTION_FUNCTIONS.
15457 * doc/install.texi: Update binutils requirements.
15459 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15461 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15462 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15463 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15465 (struct VEC): Use unsigned for num and alloc.
15466 * vec.c (struct vec_prefix): Likewise.
15467 (vec_o_reserve): Adjust.
15469 * dbxout.c (dbxout_type): Fix printf format.
15471 * tree.h (binfo_member): Remove.
15472 * tree.c (binfo_member): Remove.
15474 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15476 * tree.h: Include vec.h
15477 (DEF_VEC_P(tree)): New type.
15478 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15479 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15480 (BINFO_LANG_SLOT): Remove.
15481 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15482 (struct tree_binfo): Turn base_binfos into a trailing
15483 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15484 (binfo_lang_slots): Remove.
15485 * tree.c (binfo_lang_slots): Remove.
15486 (make_tree_binfo_stat): Take a base binfo count, not a
15487 lang slot count. Adjust.
15488 * Makefile.in (TREE_H): Add vec.h
15489 * alias.c (record_component_aliases): Adjust BINFO access.
15490 * dbxout.c (dbxout_type): Likewise.
15491 * dwarf2out.c (gen_member_die): Likewise.
15492 * sdbout.c (sdbout_one_type): Likewise.
15493 * tree-dump.c (deque_and_dump): Likewise.
15494 * config/i386/i386.c (classify_argument,
15495 contains_128bit_aligned_vector_p): Likewise.
15496 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15497 * doc/c-tree.texi (Classes): Update BINFO documentation.
15499 2004-07-20 Steven Bosscher <stevenb@suse.de>
15501 * c-common.h (check_case_value): Remove prototype.
15502 (c_add_case_label): Adjust prototype.
15503 * c-common.c (check_case_value): Make static.
15504 (check_case_bounds): New function.
15505 (c_add_case_label): Use it. Take new argument orig_type.
15506 * c-typeck.c (struct c_switch): New orig_type field.
15507 (c_start_case): Set it.
15508 (do_case): Pass it to c_add_case_label.
15509 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15510 cases from here. Add the labels in reverse order.
15511 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15512 (add_case_node): Return nothing, don't check for duplicate cases.
15513 Insert new case nodes in a list, not in an AVL tree.
15514 (expand_end_case_type): Don't turn a case tree into a case list.
15515 (case_tree2list): Remove.
15516 * tree.h (add_case_node): Adjust prototype.
15518 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15520 * genattr.c (struct range, struct function_unit,
15521 write_units, extend_range, init_range): Remove them.
15522 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15523 Output "#define INSN_SCHEDULING" here.
15524 * genattrtab.c (struct range, struct function_unit_op,
15525 struct function_unit, struct dimension, enum operator,
15526 operate_exp, expand_units, simplify_knowing,
15527 encode_units_mask, simplify_by_exploding,
15528 find_and_mark_used_attributes, unmark_used_attributes,
15529 add_values_to_cover, increment_current_value,
15530 test_for_current_value, simplify_with_current_value,
15531 simplify_with_current_value_aux, gen_unit,
15532 write_unit_name, write_function_unit_info,
15533 write_complex_function, write_toplevel_expr,
15534 find_single_value, extend_range): Remove.
15535 (write_attr_get): Do not handle common_av->value
15537 (struct attr_desc): Remove func_units_p and blockage_p.
15538 (write_attr_valueq): Do not handle them.
15539 (find_attr): Do not clear them.
15540 (make_internal_attr): Do not initialize them.
15541 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15542 * sched-vis.c (init_target_units, insn_print_units,
15543 init_block_visualization, print_block_visualization,
15544 visualize_scheduled_insns, visualize_no_unit,
15545 visualize_stall_cycles, visualize_alloc,
15546 visualize_free, target_units, get_visual_tbl_length,
15547 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15548 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15549 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15550 * haifa-sched.c (blockage_range, clear_units,
15551 schedule_unit, actual_hazard, potential_hazard,
15552 insn_unit, unit_last_insn, unit_tick,
15553 actual_hazard_this_instance, potential_hazard,
15554 schedule_unit, max_insn_queue_index_value): Remove.
15555 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15556 max_insn_queue_index.
15557 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15558 * doc/md.texi (Processor pipeline description): Remove
15559 references to old pipeline descriptions.
15560 (Automaton pipeline description): Merge with the above.
15561 (Old pipeline description, Comparison of the two descriptions):
15564 * bt-load.c (migrate_btr_def): Remove references to
15565 use_pipeline_interface.
15566 * haifa-sched.c (insn_cost, schedule_insn,
15567 schedule_block, advance_one_cycle, sched_init,
15568 queue_to_ready, sched_finish): Likewise.
15569 * modulo-sched.c (sms_schedule, advance_one_cycle,
15570 ps_has_conflicts): Likewise.
15571 * sched-rgn.c (init_ready): Likewise.
15572 (debug_dependencies): Likewise, and remove an "if (1)".
15573 * target.h (use_dfa_pipeline_interface): Remove.
15574 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15575 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15576 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15577 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15578 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15579 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15580 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15581 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15582 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15583 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15584 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15585 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15586 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15587 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15588 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15589 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15590 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15591 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15592 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15594 2004-07-19 Roger Sayle <roger@eyesopen.com>
15596 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15598 2004-07-19 Jeff Law <law@redhat.com>
15600 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15601 (get_eq_expr_value): Use it. Simplify slightly.
15603 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15605 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15606 (umulsidi3_32bit_r4000): Likewise.
15608 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15610 * vec.h: Propagate location information properly.
15611 (VEC_T_iterate): Add result pointer parameter.
15612 (VEC_T_space): New.
15613 (VEC_T_reserve): Use it.
15615 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15617 * Makefile.in (c-format.o): Depend on c-format.h.
15618 * c-format.h: New file.
15619 (struct format_char_info): Add CHAIN member.
15620 * c-format.c: Move some types and constants to c-format.h.
15621 (format_type_error): Set to -1.
15622 (struct function_format_info): Use an int for format_type.
15623 (decode_format_type): Return an int. Return format_type_error
15625 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15626 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15627 (scan_char_table, time_char_table, monetary_char_table): Initialize
15629 (n_format_types): New variable.
15630 (check_format_info_main): Handle CHAIN in format_char_info.
15631 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15632 TARGET_N_FORMAT_TYPES.
15633 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15634 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15635 * config/sol2-c.c: New file.
15636 * config/t-sol2: New file.
15637 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15638 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15639 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15641 * doc/extend.texi (Target Format Checks): New section.
15642 (Function Attributes): Mention it.
15643 * doc/invoke.texi: Mention target format checks.
15644 * doc/sourcebuild.texi: Mention target format checks.
15645 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15646 TARGET_FORMAT_TYPES.
15648 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15650 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15652 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15654 (load_multiple_operation, store_multiple_operation): Removed
15655 pointless sanity check.
15656 (s390_decompose_address): Added check for return_address_pointer_rtx.
15657 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15658 (s390_return_address_offset): New function.
15659 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15660 (FRAME_REGNO_P): Added check for register 35.
15661 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15662 REG_ALLOC_ORDER): Appended entry for register 35.
15663 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15664 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15665 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15666 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15667 is eliminable using stack pointer or hard frame pointer.
15668 (REGISTER_NAMES): Added name for register 35.
15669 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15670 pointless sanity check.
15672 2004-07-19 Roger Sayle <roger@eyesopen.com>
15674 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15675 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15676 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15677 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15678 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15679 (fold_relational_const): Tidy up handling of floating point
15680 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15681 transformation; fold_relational_const assumes constant operands.
15683 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15685 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15688 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15690 * c-tree.h (struct c_expr): Define.
15691 (C_SET_EXP_ORIGINAL_CODE): Remove.
15692 (parser_build_binary_op, build_compound_expr): Update prototypes.
15693 * c-parse.in (%union): Add exprtype.
15694 (FUNC_NAME): Mark as ttype.
15695 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15697 (expr): Update. Define directly in terms of expr_no_commas
15698 instead of using nonnull_exprlist.
15699 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15700 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15701 initval, designator, component_declarator,
15702 component_notype_declarator, enumerator, array_declarator,
15703 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15704 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15705 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15707 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15708 * c-common.c (c_common_truthvalue_conversion): Don't check
15709 C_EXP_ORIGINAL_CODE.
15710 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15711 Don't use C_EXP_ORIGINAL_CODE.
15712 (default_conversion, default_function_array_conversion): Don't use
15713 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15714 (internal_build_compound_expr): Merge into build_compound_expr.
15715 (build_compound_expr): Take two operands instead of a TREE_LIST.
15716 * objc/objc-act.c (get_super_receiver): Update calls to
15717 build_compound_expr.
15719 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15721 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15722 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15724 * config/sh/sh.md: Extract pipeline descriptions
15725 into separate files.
15726 * config/sh/sh1.md: New file, extracted from sh.md.
15727 * config/sh/sh4.md: New file, extracted from sh.md.
15728 * config/sh/shmedia.md: New file, extracted from sh.md
15729 and rewritten using new-style pipeline description.
15731 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15733 * config/pa/pa.md: Delete the two remaining define_peephole
15736 2004-07-18 Steven Bosscher <stevenb@suse.de>
15737 Joseph S. Myers <jsm@polyomino.org.uk>
15739 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15740 TREE_NO_WARNING is set.
15742 2004-07-18 Roger Sayle <roger@eyesopen.com>
15744 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15745 simplify_builtin_strncmp): Delete.
15746 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15747 Change argument to accept an arglist instead of an "exp". Assume
15748 that the return type is always integer_type_node. Copy missing
15749 transformations from their now obsolete simplify_builtin_*
15751 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15752 fold_builtin_strcmp and fold_builtin_strncmp.
15753 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15754 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15755 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15757 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15759 * Makefile.in (tree-alias-common.o): Update dependencies.
15761 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15763 * cfgloop.c (flow_loop_nested_p): Fix comment.
15765 2004-07-17 Jason Merrill <jason@redhat.com>
15768 * stor-layout.c (relayout_decl): New fn.
15769 * tree.h: Declare it.
15770 (DECL_BY_REFERENCE): New macro.
15772 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15774 * libgcc2.c (__enable_execute_stack): New symbol.
15775 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15776 and declare __enable_execute_stack.
15777 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15778 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15779 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15780 ENABLE_EXECUTE_STACK.
15781 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15782 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15783 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15784 ENABLE_EXECUTE_STACK.
15785 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15786 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15787 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15788 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15789 ENABLE_EXECUTE_STACK.
15790 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15791 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15792 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15793 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15794 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15795 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15796 (sparc64_initialize_trampoline): Likewise.
15797 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15799 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15801 * langhooks.h (builtin_function): New langhook.
15802 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15803 (LANG_HOOKS_INITIALIZER): Update.
15804 * tree.h (builtin_function): Remove.
15805 * doc/tm.texi: Update.
15806 * c-tree.h (builtin_function): Declare.
15807 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15808 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15809 config/ia64/ia64.c, config/iq2000/iq2000.c,
15810 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15811 config/stormy16/stormy16.c: All callers of builtin_function
15814 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15817 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15818 Remove white space after the backslash.
15820 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15822 PR rtl-optimization/16294
15823 * resource.c (return_insn_p): New predicate.
15824 (mark_target_live_regs): Use it. Special-case return insns.
15825 (init_resource_info): Use it. Don't scan the epilogue past
15828 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15830 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15831 destroy dominance information.
15832 * passes.c (rest_of_handle_loop2): Free dominance information.
15833 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15835 (thread_jumps): Update dominance information and remove unreachable
15837 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15838 information and remove the unreachable block.
15840 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15842 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15844 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15846 * doc/sourcebuild.texi: Remove libf2c entry.
15848 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15850 * config/i386/i386.md (movv16qi_internal): Fix typo.
15852 2004-07-17 Steven Bosscher <stevenb@suse.de>
15854 * final.c (final_scan_insn): Fix broken commit from previous
15857 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15859 * c-typeck.c (parser_build_binary_op): Condition warnings for
15860 X<=Y<=Z on -Wparentheses instead of -Wextra.
15861 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15862 supported for C only.
15864 2004-07-17 Steven Bosscher <stevenb@suse.de>
15866 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15867 notes to avoid unreachable code warnings.
15868 * toplev.c (backend_init): Don't emit line notes for
15869 unreachable code warnings.
15871 * combine.c (distribute_notes): Don't distribute a
15872 REG_VTABLE_REF note.
15873 * final.c (final_scan_insn): Don't handle it.
15874 * rtl.c (reg_note_name): Remove it.
15875 * rtl.h (enum reg_node): Dito.
15877 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15879 * rtl.h (force_line_numbers, restore_line_number_status):
15882 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15883 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15884 (using_eh_for_cleanups): Also moved here.
15886 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15887 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15888 to expand_start_case and add_case_node.
15889 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15890 last_unconditional_cleanup, nominal_type, printname, and
15891 line_number_status.
15892 (struct fixup_goto): Remove.
15893 (struct stmt_status): Remove x_goto_fixup_chain field.
15894 (goto_fixup_chain): Remove.
15895 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15896 pushcase, pushcase_range): Remove.
15897 (expand_start_bindings_and_block): Don't set unused fields in
15899 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15900 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15901 instead of emit_jump_if_reachable.
15902 (emit_case_nodes): Likewise.
15903 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15905 (update_eh_label): Work around left-over exception handing regions.
15906 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15907 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15908 (pass_cleanup_cfg_post_optimizing): New pass.
15909 (init_tree_optimization_passes): Run the new pass after all
15911 * tree.h (pushcase, pushcase_range): Remove prototypes.
15912 (expand_start_case, add_case_node): Update prototypes.
15914 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15916 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15918 2004-07-16 Richard Henderson <rth@redhat.com>
15920 * builtins.c (std_expand_builtin_va_arg): Remove.
15921 (expand_builtin_va_arg): Remove.
15922 * expr.h: Don't declare them.
15923 * gimplify.c (mark_decls_volatile_r): Remove.
15924 (copy_if_shared_r): Don't call it.
15925 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15926 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15927 * gimple-low.c (lower_stmt): Likewise.
15928 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15929 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15930 * tree-ssa-operands.c (get_expr_operands): Likewise.
15931 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15932 EXPAND_BUILTIN_VA_ARG.
15933 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15934 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15935 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15936 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15938 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15940 * tree-ssa-pre.c (insert_aux): Break out if we hit
15943 2004-07-16 Richard Henderson <rth@redhat.com>
15945 * basic-block.h (remove_fake_exit_edges): Declare.
15946 * cfganal.c (remove_fake_predecessors): Rename from
15947 remove_fake_successors; iterate over predecessors.
15948 (remove_fake_exit_edges): New.
15949 * cfgcleanup.c (try_optimize_cfg): Use it.
15950 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15951 * predict.c (estimate_probability): Likewise.
15952 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15953 * tree-cfg.c (make_edges): Likewise.
15954 * tree-ssa-pre.c (fini_pre): Likewise.
15955 * profile.c (instrument_edges): Don't remove_fake_edges.
15956 (branch_prob): Do it earlier here.
15958 2004-07-16 Richard Henderson <rth@redhat.com>
15960 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15961 switchification wrt CONSTRUCTOR. Document the reason.
15963 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15965 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15966 that prevented descriptive __mf_check source location strings.
15968 2004-07-16 Richard Henderson <rth@redhat.com>
15970 * tree-def (WITH_SIZE_EXPR): New.
15971 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15972 * expr.c (expand_expr_real_1): Likewise.
15973 * gimplify.c (maybe_with_size_expr): New.
15974 (gimplify_arg, gimplify_modify_expr): Use it.
15975 (gimplify_modify_expr_to_memcpy): Take size parameter.
15976 (gimplify_modify_expr_to_memset): Likewise.
15977 (gimplify_expr): Handle WITH_SIZE_EXPR.
15978 * tree-alias-common.c (find_func_aliases): Likewise.
15979 * tree-eh.c (tree_could_trap_p): Likewise.
15980 (tree_could_throw_p): Likewise.
15981 * tree-gimple.c (is_gimple_lvalue): Likewise.
15982 (get_call_expr_in): Likewise.
15983 * tree-inline.c (estimate_num_insns_1): Likewise.
15984 (expand_calls_inline): Likewise.
15985 * tree-nested.c (convert_call_expr): Likewise.
15986 * tree-pretty-print.c (dump_generic_node): Likewise.
15987 * tree-sra.c (sra_walk_expr): Likewise.
15988 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15989 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15990 * tree-ssa-operands.c (get_expr_operands): Likewise.
15991 * tree-tailcall.c (find_tail_calls): Likewise.
15993 * calls.c (expand_call): Reset old_stack_allocated after
15994 calling emit_stack_restore.
15996 2004-07-16 Richard Henderson <rth@redhat.com>
15998 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15999 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16000 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16001 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16002 copy_res_decl_for_inlining.
16004 * tree-inline.c (declare_return_variable): New modify_dest argument.
16005 Use it as the return value, when possible or manditory. Handle
16006 TREE_ADDRESSABLE types.
16007 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16008 replacement of CALL_EXPR.
16010 2004-07-16 Richard Henderson <rth@redhat.com>
16012 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16013 * gimple-low.c (expand_var_p): Don't check it.
16014 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16015 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16016 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16017 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16018 (find_referenced_vars): Don't call them.
16019 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16021 2004-07-16 Richard Henderson <rth@redhat.com>
16023 * function.c (pass_by_reference): True for all variable sized types.
16025 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16027 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16028 * tree-pretty-print.c: Include tree-chrec.h.
16029 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16030 and POLYNOMIAL_CHREC nodes.
16032 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16034 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16037 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16039 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16041 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16043 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16045 * config/s390/s390.c: Likewise.
16046 * config/s390/s390.h: Likewise.
16048 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16050 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16051 of $sp adds. Remove REGNO checks from mips16 patterns.
16053 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16055 * config/mips/mips.md: Delete outdated comment.
16057 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16059 * config/mips/mips.c (get_float_compare_codes): Delete.
16060 (mips_emit_compare): New function, mostly extracted from
16061 get_float_compare_codes and gen_conditional_branch.
16062 (gen_conditional_branch, gen_conditional_move): Use it.
16064 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16066 * genautomata.c (add_vect): Speedup by using integers as
16067 bit-vectors for walking through the comb_vect and finding
16070 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16072 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16073 operand is an uns_arith_operand; use subtraction otherwise.
16074 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16075 not just arith_operands.
16077 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16079 * config/mips/mips-protos.h (gen_int_relational): Delete.
16080 (mips_emit_scc): Declare.
16081 * config/mips/mips.c (internal_test): Delete.
16082 (sle_operand, sleu_operand): New functions.
16083 (map_test_to_internal_test, gen_int_relational): Delete.
16084 (mips_emit_binary, mips_relational_operand_ok_p)
16085 (mips_emit_int_relational, mips_zero_if_equal)
16086 (mips_emit_scc): New functions.
16087 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16088 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16090 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16091 (sltu, sleu): Use mips_emit_scc.
16092 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16093 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16094 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16096 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16098 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16100 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16102 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16103 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16104 (*sgt_[sd]i): ...and sgt_[sd]i.
16105 (*slt_[sd]i): ...and slt_[sd]i.
16106 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16107 (*sltu_[sd]i): ...and sltu_[sd]i.
16108 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16109 Name previously unnamed mips16 patterns. Formatting fixes.
16111 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16113 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16114 (branch_type): Delete.
16115 (gen_conditional_branch, gen_conditional_move)
16116 (mips_gen_conditional_trap): Update after name change. Get the
16117 comparison mode from cmp_operands[0].
16118 * config/mips/mips.h (cmp_type, branch_type): Delete.
16119 (cmp_operands): Renamed from branch_cmp.
16120 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16121 name change. Don't set branch_type.
16122 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16123 mode class of cmp_operands[0] rather than branch_type. Update after
16126 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16128 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16129 of 0...255 to 0 when inside a SET.
16131 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16133 * config/mips/mips.md: Remove mips16 define_peepholes.
16135 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16137 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16138 (fini_pre): Remove fake edges.
16140 2004-07-15 Richard Henderson <rth@redhat.com>
16142 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16143 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16145 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16147 * vec.h (VEC_address): New function.
16149 2004-07-14 Jason Merrill <jason@redhat.com>
16151 PR middle-end/15885
16152 * gimplify.c (gimplify_arg): New fn, split out from...
16153 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16155 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16157 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16158 generate code which is generated by pushqi1 now
16159 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16161 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16163 * combine.c (simplify_set): match the mode of the constant 0 with
16164 the tested operand to match the compare behaviour and the
16165 simplify_relational_operation() expectation.
16167 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16169 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16170 ("bordered"): Same.
16172 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16174 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16176 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16178 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16180 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16181 calls in mips16 code.
16183 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16185 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16186 the destination of the li as well as for the neg.
16188 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16191 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16192 * cgraph.h: Update declaration.
16193 * c-decl.c (build_cdtor): Update call with default priority.
16194 * coverage.c (create_coverage): Ditto.
16195 * tree-mudflap.c (mf_init_fndecl): New tree.
16196 (mudflap_init): Set it.
16197 (mudflap_register_call): Arrange to call __mf_init before the first
16198 __mf_register call.
16199 (mudflap_finish_file): Mark the mudflap static initializer as extra
16200 high priority, to beat all C++ static constructors.
16202 2004-07-15 Jeff Law <law@redhat.com>
16204 * loop.c (check_insn_for_givs): Restore check for code labels that was
16205 accidentally deleted by a recent checkin.
16207 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16209 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16210 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16212 2004-07-14 Richard Henderson <rth@redhat.com>
16214 * print-tree.c (print_node): Fix casts last change.
16216 2004-07-15 Paul Brook <paul@codesourcery.com>
16218 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16219 to TARGET_UNWIND_INFO.
16220 * except.c (output_function_exception_table): Ditto.
16222 * opts.c (decode_options): Ditto.
16223 * passes.c (rest_of_handle_final): Ditto.
16224 * final.c (final_start_function): Ditto.
16225 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16227 * targhooks.h (default_unwind_emit): Declare.
16228 * targhooks.c (default_unwind_emit): New function.
16229 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16230 * target.h (struct gcc_target): Add unwind_emit.
16231 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16232 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16233 Remove IA64_UNWIND_EMIT.
16234 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16236 2004-07-14 Richard Henderson <rth@redhat.com>
16238 * print-tree.c (print_node): Handle SSA_NAME.
16240 2004-07-14 James E Wilson <wilson@specifixinc.com>
16243 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16244 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16246 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16248 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16249 Use alias set 0 for memory, do proper mode calculations and adjust
16250 address for memories.
16252 2004-07-14 Per Bothner <per@bothner.com>
16254 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16255 structure with extra column field.
16256 * tree.c (expand_location): Also fill in column field.
16257 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16258 gets confused by the two conditionally-compiled definitions.
16260 2004-07-14 Eric Christopher <echristo@redhat.com>
16262 * calls.c (expand_call): Fix typo in comment.
16264 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16266 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16267 comparision of TFmode.
16269 2004-07-14 Richard Henderson <rth@redhat.com>
16271 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16272 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16273 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16274 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16275 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16276 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16277 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16278 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16279 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16281 2004-07-14 Mike Stump <mrs@apple.com>
16283 * config/darwin.h (WINT_TYPE): Define to be int to match
16284 system header files.
16286 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16288 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16289 that must be passed in the stack.
16290 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16291 arguments if the size is not a constant.
16293 2004-07-14 Per Bothner <per@bothner.com>
16295 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16296 instead of EXPR_LOCUS in a boolean context, which is always true
16297 if --enable-mapped-location.
16298 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16300 2004-07-14 Richard Henderson <rth@redhat.com>
16302 * dominance.c (struct dom_info): Add fake_exit_edge.
16303 (init_dom_info): Allocate it.
16304 (free_dom_info): Free it.
16305 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16307 (calc_idoms): Honor fake_exit_edge.
16309 2004-07-13 Jason Merrill <jason@redhat.com>
16311 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16312 (rhs_test_for): New fn.
16313 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16314 * tree-gimple.h: Declare them.
16315 * gimplify.c (gimplify_modify_expr): Use the new fns.
16317 2004-07-14 Richard Henderson <rth@redhat.com>
16319 * config/arm/arm-protos.h (arm_va_arg): Remove.
16320 * config/arm/arm.c (arm_va_arg): Remove.
16321 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16322 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16324 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16326 * pa.c (fix_range): New function to mark a range(s) of registers as
16328 (override_options): Call fix_range if the -mfixed-range option string
16330 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16331 * doc/invoke.texi (-mfixed-range): Document new option.
16333 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16335 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16337 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16339 2004-07-14 Roger Sayle <roger@eyesopen.com>
16341 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16342 by a positive power of two, split out from expand_divmod. Provide
16343 an alternate implementation when shifts are expensive. Lower the
16344 threshold for using a branchless implementation to BRANCH_COST >= 2.
16345 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16347 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16349 * tree-dfa.c (make_rename_temp): *Really* work just
16350 like create_tmp_var if called while outside SSA form.
16352 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16354 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16355 for division by zero.
16356 ("umodsi3"): Likewise.
16358 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16360 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16361 force loads of negative constants to be split.
16362 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16363 Generalize SImode li/neg splitter to cope with other modes.
16365 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16367 * expmed.c: Remove more references to QUEUED in the comments.
16368 * expr.c: Likewise.
16370 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16373 2004-07-13 Richard Henderson <rth@redhat.com>
16374 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16377 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16379 * tree-dfa.c (make_rename_temp): Work just like
16380 create_tmp_var if called while outside SSA form.
16382 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16384 * expr.c (enqueue_insn, finish_expr_for_function,
16385 protect_from_queue, queued_subexp_p, mark_queue,
16386 emit_insns_enqueued_after_mark, emit_queue,
16387 expand_increment): Remove.
16388 (store_constructor): Expand increment as an assignment.
16389 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16390 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16391 case POSTDECREMENT_EXPR>): Abort.
16392 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16393 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16394 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16395 * function.h (pending_chain, x_pending_chain): Remove.
16396 * rtl.def (QUEUED): Remove.
16398 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16399 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16400 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16401 encode_units_mask): Likewise.
16402 * local-alloc.c (equiv_init_varies_p): Likewise.
16403 * rtl.c (copy_rtx): Likewise.
16404 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16405 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16406 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16408 * builtins.c (expand_builtin, expand_builtin_apply,
16409 expand_builtin_mathfn, expand_builtin_mathfn_2,
16410 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16411 Remove calls to emit_queue and protect_from_queue.
16412 * calls.c (expand_call, precompute_arguments,
16413 precompute_register_parameters, rtx_for_function_call,
16414 store_one_arg): Likewise.
16415 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16416 * explow.c (memory_address): Likewise.
16417 * expmed.c (clear_by_pieces_1, clear_storage,
16418 clear_storage_via_libcall, emit_group_load,
16419 emit_group_store, emit_store_flag,
16420 expand_expr_real_1, store_by_pieces,
16421 store_constructor, store_expr, try_casesi,
16422 try_tablejump): Likewise.
16423 * function.c (expand_pending_sizes): Likewise.
16424 * optabs.c (emit_cmp_and_jump_insns,
16425 emit_conditional_add, emit_conditional_move,
16426 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16427 * stmt.c (emit_case_bit_tests,
16428 expand_asm_expr, expand_computed_goto,
16429 expand_decl_init, expand_end_case_type,
16430 expand_end_stmt_expr, expand_expr_stmt_value,
16431 expand_return, expand_start_case,
16432 optimize_tail_recursion): Likewise.
16433 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16434 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16436 2004-07-14 Ben Elliston <bje@au.ibm.com>
16438 * vec.h: Comment fix.
16440 2004-07-13 Richard Henderson <rth@redhat.com>
16442 * target.h (struct gcc_target): Add calls.pass_by_reference.
16443 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16444 * function.c (pass_by_reference): Use the hook.
16445 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16446 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16447 (hook_pass_by_reference_must_pass_in_stack): New.
16448 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16449 (alpha_pass_by_reference): New.
16450 (TARGET_PASS_BY_REFERENCE): New.
16451 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16452 * config/arc/arc.c (arc_pass_by_reference): New.
16453 (TARGET_PASS_BY_REFERENCE): New.
16454 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16455 (FUNCTION_ARG_CALLEE_COPIES): True.
16456 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16457 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16458 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16459 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16460 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16461 * config/cris/cris.c (cris_pass_by_reference): New.
16462 (TARGET_PASS_BY_REFERENCE): New.
16463 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16464 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16465 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16466 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16467 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16468 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16469 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16470 (frv_function_arg_pass_by_reference): Remove.
16471 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16472 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16473 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16474 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16475 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16476 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16477 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16478 (ia64_pass_by_reference): Rename from
16479 ia64_function_arg_pass_by_reference.
16480 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16481 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16482 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16483 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16484 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16485 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16486 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16487 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16488 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16489 (m32r_pass_by_reference): Adjust prototype. Make static.
16490 Handle mode sizes correctly.
16491 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16492 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16493 (m68hc11_function_arg_pass_by_reference): Remove.
16494 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16495 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16496 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16497 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16498 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16499 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16500 (mips_va_arg): Use pass_by_reference.
16501 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16502 Handle mode sizes correctly.
16503 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16504 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16505 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16506 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16507 (mmix_pass_by_reference): Rename from
16508 mmix_function_arg_pass_by_reference.
16509 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16510 (FUNCTION_ARG_CALLEE_COPIES): True.
16511 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16512 (mn10300_pass_by_reference): New.
16513 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16514 (FUNCTION_ARG_CALLEE_COPIES): True.
16515 * config/pa/pa.c (pa_pass_by_reference): New.
16516 (TARGET_PASS_BY_REFERENCE): New.
16517 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16518 (FUNCTION_ARG_CALLEE_COPIES): True.
16519 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16520 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16521 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16522 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16523 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16524 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16525 (s390_pass_by_reference): Rename from
16526 s390_function_arg_pass_by_reference.
16527 (s390_function_arg_advance): Don't query pass-by-ref.
16528 (s390_function_arg): Likewise.
16529 (s390_gimplify_va_arg): Use pass_by_reference.
16530 (s390_call_saved_register_used): Likewise.
16531 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16532 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16533 (shcompact_byref, sh_pass_by_reference): New.
16534 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16535 (SHCOMPACT_BYREF): Remove.
16536 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16537 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16538 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16539 (sparc_gimplify_va_arg): Use pass_by_reference.
16540 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16541 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16542 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16543 (v850_pass_by_reference): New.
16544 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16545 (FUNCTION_ARG_CALLEE_COPIES): True.
16546 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16547 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16549 2004-07-14 Richard Henderson <rth@redhat.com>
16550 Richard Sandiford <rsandifo@redhat.com>
16552 * config/mips/mips-protos.h (mips_va_arg): Delete.
16553 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16554 * config/mips/mips.c: Include tree-gimple.h.
16555 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16556 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16557 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16558 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16560 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16562 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16563 arguments for COND_EXPR in big-endian adjustment code.
16565 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16567 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16568 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16569 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16570 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16572 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16574 PR tree-optimization/16443
16575 * tree-ssa-alias.c: Add more description for
16576 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16577 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16578 clobbering of call-clobbered and addressable variables. If
16579 there are any before aliases have been computed, add them.
16581 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16583 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16586 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16588 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16589 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16592 2004-07-13 Per Bothner <per@bothner.com>
16594 * collect2.c (main): Handle --no-demangle and --demangle flags.
16596 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16598 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16599 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16600 (tree-data-ref.o): New rule.
16601 * lambda.h: New file.
16602 * tree-data-ref.c: New file.
16603 * tree-data-ref.h: New file.
16604 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16605 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16607 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16610 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16611 * config/sparc/sparc.c (output_ubranch): New function.
16612 * config/sparc/sparc.md (jump pattern): Use it.
16614 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16617 * config/sparc/sparc.c (output_cbranch): Properly guard
16618 the code handling far branches with TARGET_V9.
16619 * config/sparc/sparc.md (length attribute): Document the
16620 side-effect of having a length greater or equal to 3.
16622 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16623 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16626 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16627 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16629 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16630 Martin Sebor <sebor@roguewave.com>
16633 * doc/invoke.texi (SPARC options): Document -threads
16634 and -pthreads on Solaris.
16636 2004-07-13 Richard Henderson <rth@redhat.com>
16638 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16640 (ind_gimplify_va_arg_expr): Remove.
16641 * tree.h (ind_gimplify_va_arg_expr): Remove.
16642 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16643 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16646 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16647 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16648 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16649 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16650 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16652 2004-07-13 Richard Henderson <rth@redhat.com>
16654 * function.c (pass_by_reference): New.
16655 (assign_parm_find_data_types): Use it.
16656 * calls.c (initialize_argument_information): Likewise.
16657 (emit_library_call_value_1): Likewise.
16658 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16659 * function.h (pass_by_reference): Declare.
16661 2004-07-13 Richard Henderson <rth@redhat.com>
16663 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16664 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16665 * expr.h (MUST_PASS_IN_STACK): Remove.
16666 * system.h (MUST_PASS_IN_STACK): Poison.
16667 * tree.h (must_pass_in_stack_var_size): Declare.
16668 (must_pass_in_stack_var_size_or_pad): Declare.
16669 * calls.c (must_pass_in_stack_var_size): New.
16670 (must_pass_in_stack_var_size_or_pad): Rename from
16671 default_must_pass_in_stack.
16672 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16673 (TARGET_MUST_PASS_IN_STACK): New.
16674 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16675 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16676 (TARGET_MUST_PASS_IN_STACK): New.
16677 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16678 * config/frv/frv.c (frv_must_pass_in_stack): New.
16679 (TARGET_MUST_PASS_IN_STACK): New.
16680 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16681 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16682 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16683 (ix86_must_pass_in_stack): Make static.
16684 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16685 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16686 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16687 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16688 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16689 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16690 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16691 (mcore_must_pass_on_stack): Remove.
16692 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16693 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16694 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16695 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16696 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16697 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16698 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16699 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16700 (TARGET_MUST_PASS_IN_STACK): New.
16701 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16702 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16703 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16704 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16705 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16706 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16707 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16708 MUST_PASS_IN_STACK.
16710 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16711 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16712 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16713 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16714 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16715 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16716 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16717 config/xtensa/xtensa.c: Use target hook.
16719 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16721 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16722 * configure: Rebuilt.
16724 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16726 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16727 * config/mips/mips.h (mips_reg_names): Don't declare.
16728 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16729 (TARGET_NAME_REGS): Delete.
16730 (TARGET_SWITCHES): Remove -mrnames.
16731 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16732 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16734 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16735 (override_options): Remove handling of TARGET_NAME_REGS.
16737 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16739 * config/mips/mips.h (TARGET_*): Boolify.
16741 2004-07-12 Nick Clifton <nickc@redhat.com>
16743 * config.gcc: Add sh-*-symbianelf target.
16744 * config/sh/sh.c: Add new target macros:
16745 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16746 TARGET_CXX_IMPORT_EXPORT_CLASS.
16747 (sh_file_start): Create a definition of the .directive section.
16748 (sh_attribute): Add dllimport and dllexport attributes.
16749 * config/sh/symbian-pre.h: New file.
16750 * config/sh/symbian-post.h: New file.
16751 * config/sh/symbian.c: New file. Contains Symbian specific
16753 * config/sh/sh-protos.h: Add prototypes for new functions
16754 provided by symbian.c.
16755 * config/sh/t-symbian: New file.
16756 * doc/extend.texi: Document support for dllimport and dllexport
16757 attributes by the sh-symbianelf target.
16759 2004-07-12 James E Wilson <wilson@specifixinc.com>
16761 * Makefile.in (AR): Use @AR@ not ar.
16763 (AR_FOR_TARGET): Use $(AR) not ar for native.
16764 (NM_FOR_TARGET): Use $(NM) not nm for native.
16765 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16766 * configure: Regenerate.
16768 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16770 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16772 (ashldi3_sp64): Likewise.
16774 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16777 * pa.c (function_arg): Update comment.
16778 * pa.h (BLOCK_REG_PADDING): Define.
16780 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16782 PR tree-optimization/16461
16783 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16784 arguments of phi nodes.
16786 2004-07-12 Devang Patel <dpatel@apple.com>
16788 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16790 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16792 * function.c (expand_function_start): Ensure r_save is in Pmode.
16793 * calls.c (prepare_call_address): Ensure static_chain_value is
16795 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16796 r_save_area are in Pmode.
16797 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16798 fnaddr, and static_chain are in Pmode.
16800 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16803 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16805 2004-07-12 Richard Henderson <rth@redhat.com>
16807 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16808 next to build_builtin_va_list.
16809 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16810 * builtins.c (gimplify_va_arg_expr): Likewise.
16811 * gimplify.c (copy_if_shared_r): Likewise.
16813 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16815 * passes.c (rest_of_decl_compilation): Don't defer call of
16816 assemble_variable if its DECL_RTL is already set.
16818 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16820 * cfgloop.h (struct loop): Add nb_iterations field.
16821 (current_loops): Declare.
16822 * tree-chrec.c (chrec_not_analyzed_yet,
16823 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16824 chrec_contains_symbols_defined_in_loop): Remove the temporary
16826 * tree-flow-inline.h (loop_containing_stmt): New function.
16827 * tree-scalar-evolution.c: Add implementation.
16828 * tree-scalar-evolution.h: Add declarations.
16830 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16832 PR rtl-optimization/15921
16833 * Makefile.in (global.o): Add recog.h.
16835 * global.c (recog.h): Add the include-clause.
16836 (bb_info): New member earlyclobber.
16837 (allocate_bb_info, free_bb_info): Initialize/finish the new
16839 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16841 (check_earlyclobber, regclass_intersect,
16842 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16844 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16845 (make_accurate_live_analysis): Modify pavin.
16847 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16849 * tree-cfg.c (find_taken_edge): Statically compute the truth
16850 value of a predicate comparing an SSA_NAME to itself.
16852 2004-07-12 Roger Sayle <roger@eyesopen.com>
16854 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16855 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16856 by returning the cost of a multiplication plus an addition.
16858 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16860 PR tree-optimization/14107
16861 * gimplify.c (gimplify_return_expr): Accept a
16862 RETURN_EXPR with an error argument.
16863 * tree-optimize.c (init_tree_optimization_passes):
16864 Run pass_warn_function_return at -O0.
16866 2004-07-12 Roger Sayle <roger@eyesopen.com>
16868 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16871 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16873 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16874 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16875 * config/mips/3000.md: Add copyright notice. Remove automota and
16876 function units; use generic ones instead. Only define reservations
16877 for things that are different from generic.md. Extend each clause
16879 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16880 * config/mips/mips.md: Include them. Remove define_function_units.
16881 (alu, imuldiv): New automata and units.
16883 2004-07-12 Ben Elliston <bje@au.ibm.com>
16885 * doc/invoke.texi (Optimize Options): Document -frename-registers
16886 not being enabled by default at -O3.
16888 2004-07-11 Roger Sayle <roger@eyesopen.com>
16890 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16891 floating point additions, to keep real immediate constant positive.
16892 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16893 into X + C, and leave positive real constants as X - C.
16895 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16897 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16899 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16901 PR tree-optimization/15654
16902 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16904 2004-07-11 Roger Sayle <roger@eyesopen.com>
16906 * builtins.c (fold_builtin_fputs): Don't bother converting the
16907 return type to integer_type_node, as we've already checked that
16908 the result will be ignored.
16910 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16911 that signed addition, subtraction, multiplication, division,
16912 remainder, negation and absolute value may potentially trap.
16914 * fold-const.c (fold_ignored_result): New function to strip
16915 non-side-effecting tree nodes from an expression whose result
16917 (fold_convert): Call fold_ignored_result when casting a value
16919 (omit_one_operand): Call fold_ignored_result on the "omitted"
16920 operand when building a COMPOUND_EXPR.
16921 (pedantic_omit_one_operand): Likewise.
16922 * tree.h (fold_ignored_result): Prototype here.
16923 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16924 when we're going to ignore the result.
16926 2004-07-11 Richard Henderson <rth@redhat.com>
16929 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16930 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16931 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16932 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16933 (sra_elt_eq): Use fields_compatible_p.
16934 (generate_one_element_ref): Use find_compatible_field.
16936 2004-07-11 Richard Henderson <rth@redhat.com>
16939 * tree-sra.c (generate_one_element_init): New.
16940 (generate_element_init): Use it.
16941 (scalarize_init): Push/pop gimplify context around it.
16942 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16943 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16945 2004-07-11 Roger Sayle <roger@eyesopen.com>
16947 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16948 combine.c's combine_insn_cost.
16949 * rtl.h (insn_rtx_cost): Prototype here.
16950 * combine.c (combine_insn_cost): Delete function.
16951 (combine_validate_cost): Update callers of combine_insn_cost to
16952 call insn_rtx_cost instead.
16953 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16954 requesting the rtx_cost of call and/or jump instructions.
16956 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16957 rtx_cost directly. Don't request/use the cost of call or jump
16958 instructions. Return -1 if the cost of any instruction can't be
16959 determined (or the BB contains a function call).
16960 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16961 -1 (i.e. can't determine the cost of any instruction or the basic
16962 block contains a subroutine call).
16963 (find_if_case_2): Likewise.
16965 2004-07-11 Roger Sayle <roger@eyesopen.com>
16967 * rs6000.c (struct processor_costs): Change semantics of fields to
16968 include the COST_N_INSNS scaling, and update all initializers.
16969 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16970 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16971 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16972 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16974 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16976 * LANGUAGES: Remove obsolete information.
16978 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16980 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16981 SIGBUS signal frames, the PSW address points *to* the faulting
16982 instruction, not after it.
16984 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16986 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16987 added to TLS symbol addresses.
16989 2004-07-11 Richard Henderson <rth@redhat.com>
16991 * expmed.c (init_expmed): Use stack-local structures for
16992 temporary rtl. Don't recognize shifts.
16994 2004-07-11 Richard Henderson <rth@redhat.com>
16996 * expr.c (store_expr): Don't fiddle subreg promotion for types
16997 with precision smaller than the mode.
16999 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17001 * tree.h (all_types_permanent): Remove.
17003 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17005 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17006 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17007 * langhooks.c (lhd_clear_binding_stack): Remove.
17008 * langhooks-def.h (lhd_clear_binding_stack,
17009 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17010 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17011 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17012 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17013 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17014 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17015 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17016 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17017 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17018 * tree.h (poplevel): Don't declare.
17019 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17020 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17021 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17022 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17025 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17027 PR tree-optimization/16437
17028 * c-common.c (shorten_compare): Don't mark result of conversion to
17029 narrower signed type as overflowing.
17030 * fold-const.c (decode_field_reference): Determine whether
17031 signedness comes from outer type using precision rather than size.
17033 2004-07-11 Phil Edwards <phil@codesourcery.com>
17035 * configure.ac: Alphabetize --enable-checking list, add
17036 missing valgrind entry.
17037 * configure: Regenerate.
17039 2004-07-11 Phil Edwards <phil@codesourcery.com>
17041 * doc/install.texi (Testing): Fix syntax in "make check" example.
17043 2004-07-10 James E Wilson <wilson@specifixinc.com>
17045 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17047 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17049 PR rtl-optimization/16001
17050 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17053 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17055 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17057 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17058 James Morrison <phython@gcc.gnu.org>
17060 * doc/contrib.texi (Contributors): Add gfortran contributors and
17061 fix a couple of typos.
17063 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17065 PR rtl-optimization/15387
17066 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17067 to incoming args space correctly.
17069 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17071 * pa.c (output_indirect_call): Only use %r2 as the link register in
17072 indirect calls with the long PA 2.0 pc-relative branch.
17074 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17076 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17077 for the default tuning if TARGET_64BIT.
17079 2004-07-10 Richard Henderson <rth@redhat.com>
17081 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17082 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17084 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17086 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17087 * expmed.c (store_bit_field, extract_bit_field): Remove last
17089 * builtins.c (expand_builtin_signbit): Adjust callers.
17090 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17091 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17092 * ifcvt.c (noce_emit_move_insn): Likewise.
17093 * stmt.c (expand_return): Likewise.
17094 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17095 store_field, expand_expr_real_1): Likewise.
17097 2004-07-10 Richard Henderson <rth@redhat.com>
17099 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17101 2004-07-09 Mike Stump <mrs@apple.com>
17103 * config/darwin.c (no_dead_strip): Add.
17104 (HAVE_DEAD_STRIP): Add.
17105 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17108 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17110 * tree-ssa-loop-im.c: New file.
17111 * Makefile.in (tree-ssa-loop-im.o): Add.
17112 * cfgloop.c (superloop_at_depth): New function.
17113 * cfgloop.h (superloop_at_depth): Declare.
17114 * common.opt (ftree-lim): New flag.
17115 * expr.c (array_ref_up_bound): New function.
17116 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17117 * timevar.def (TV_LIM): New timevar.
17118 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17119 computing immediate uses of a phi node.
17120 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17121 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17122 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17123 * tree-pass.h (pass_lim): Declare.
17124 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17126 (pass_lim): New pass structure.
17127 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17128 * tree.c (in_array_bounds_p): New function.
17129 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17130 (in_array_bounds_p, array_ref_up_bound): Declare.
17131 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17132 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17134 2004-07-09 Richard Henderson <rth@redhat.com>
17136 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17138 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17141 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17143 * flags.h: Delete redundant prototypes that are being generated
17144 in options.h from common.opt.
17145 * common.opt: Add in the expository comments formerly in flags.h.
17147 2004-07-09 Jan Beulich <jbeulich@novell.com>
17149 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17150 available for use only when TARGET_MMX/_SSE is set, and check for
17151 variable argument function if any register count is non-zero.
17152 (function_arg): Correctly suppress repeated warnings for passing SSE
17153 vectors are arguments without SSE enabled.
17154 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17155 would be SSE register modes does no longer influence the alignment.
17157 2004-07-09 Richard Henderson <rth@redhat.com>
17159 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17160 Always align upward to arg boundary. Use size_in_bytes/round_up.
17161 Maintain type-correctness of constants.
17162 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17164 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17166 * config/sparc/sparc.c (*_costs): Scale instruction costs
17168 (sparc_rtx_costs): Adjust as appropriate.
17170 2004-07-09 Jan Beulich <jbeulich@novell.com>
17172 * config/i386/mm3dnow.h: New.
17173 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17175 2004-07-09 Richard Henderson <rth@redhat.com>
17177 * simplify-rtx.c (simplify_const_relational_operation): Only
17178 look at bounds of scalar integers.
17180 2004-07-09 Jan Beulich <jbeulich@novell.com>
17182 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17184 2004-07-09 Andrew Pinski <apinski@apple.com>
17186 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17188 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17189 UOBJC_METACLASS_decl.
17191 2004-07-09 James E Wilson <wilson@specifixinc.com>
17194 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17195 do return a parallel if hfa_mode == XFmode and mode == TImode.
17197 2004-07-09 Jan Beulich <jbeulich@novell.com>
17199 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17200 permissible for unary plus.
17202 2004-07-09 Jan Beulich <jbeulich@novell.com>
17204 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17205 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17206 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17207 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17208 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17209 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17210 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17211 (BUILTIN_xxxIMAX): New.
17212 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17213 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17214 BUILT_IN_PARITYIMAX.
17216 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17218 * config/sparc/sparc.h (processor_costs): Define.
17219 (sparc_costs): Declare.
17220 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17221 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17222 ultrasparc3_costs): New.
17223 (sparc_override_options): Set sparc_costs as appropriate.
17224 (sparc_rtx_costs): Use sparc_costs instead of messy
17227 2004-07-09 Steven Bosscher <stevenb@suse.de>
17229 * doc/md.texi (Processor pipeline description): Mention that
17230 the old pipeline description is deprecated.
17232 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17233 mciu_7450 function unit to...
17234 (automaton ppc7450mciu): ...new automaton.
17236 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17237 (schedule_block): Don't consider inserting bubbles.
17238 (sched_init): Don't initialize DFA bubbles.
17239 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17240 TARGET_SCHED_DFA_BUBBLE): Remove.
17241 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17242 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17243 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17245 * stmt.c (conditional_context): Remove prototype.
17246 * tree.h (conditional_context): Remove.
17247 * tree-cfg.c (pre_insert_on_edge): Remove.
17249 * c-common.h (c_expand_asm_operands): Remove prototype.
17250 * c-typeck.c (c_expand_asm_operands): Remove.
17252 2004-07-09 Jan Beulich <jbeulich@novell.com>
17254 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17255 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17256 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17257 and V8QI are class SSE. All sufficiently small remaining vector modes
17258 must be passed in one or two integer registers.
17259 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17260 returned in memory.
17261 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17262 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17263 and must thus be handled explicitly.
17264 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17266 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17267 movv2sf_internal): Permit moving between MMX and XMM registers (since
17268 MMX areguments and return values are passed in XMM registers).
17269 (sse2_umulsidi3): Correct type and mode.
17271 2004-07-09 Richard Henderson <rth@redhat.com>
17273 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17275 2004-07-09 Eric Christopher <echristo@redhat.com>
17277 * config/rs6000/40x.md: Split into two automatons.
17279 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17280 Andrew Pinski <apinski@apple.com>
17282 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17283 on when we have more than one input file.
17284 (c_common_parse_file): Restore loop over all input files.
17285 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17287 * c-decl.c (set_type_context): New function.
17288 (pop_scope): Use it to set context of types. When we
17289 encounter a TYPE_DECL, set the context of the attached type too.
17290 (pop_file_scope): Don't call cpp_undef_all here.
17291 (diagnose_mismatched_decls): Do not complain about a second
17292 definition of an 'extern inline' function if it's not in the
17293 same translation unit. Do not complain about inline
17294 declaration after use if the use was in a different
17296 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17297 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17298 the external scope.
17299 (pushdecl_top_level): Likewise.
17300 (grokdeclarator): Clarify what is going on with setting
17301 DECL_EXTERNAL on function types, a little.
17302 (c_write_global_declarations): Don't do anything if
17303 -fsyntax-only or errors have been encountered.
17305 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17307 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17309 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17312 * pa.c (output_indirect_call): Use %r2 as the link register when
17313 calling $$dyncall with a pc-relative branch.
17315 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17317 * doc/install.texi (Binaries): Mention OpenPKG.
17319 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17321 Fix PR tree-optimization/15555
17322 * tree-dfa.c (dump_variable): If the variable is a pointer
17323 SSA_NAME, also dump its points-to information.
17324 * tree-flow.h (struct ptr_info_def): Add field
17326 (dump_points_to_info_for): Declare.
17327 (debug_points_to_info_for): Declare.
17328 * tree-optimize.c (init_tree_optimization_passes): Add a
17329 second alias analysis pass after DOM2.
17330 Move pass_del_pta to a later spot.
17331 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17332 create a name tags when we find a dereferenced pointer. Just
17333 mark the pointer dereferenced.
17334 (collect_points_to_info_for): Move code to clear points-to
17335 information to create_name_tags.
17336 (create_name_tags): New function.
17337 (compute_flow_sensitive_aliasing): Call it.
17338 (setup_pointers_and_addressables): Mark type tags for renaming
17339 here instead of ...
17340 (create_memory_tag): ... here.
17341 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17342 (dump_points_to_info_for): Declare extern.
17343 (debug_points_to_info_for): New function.
17345 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17347 * config/arc/arc.md: Switch to DFA-based scheduler description.
17348 * config/arc/arc.c: Switch to DFA-based scheduler description.
17350 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17352 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17355 2004-07-09 Richard Henderson <rth@redhat.com>
17357 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17358 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17359 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17360 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17362 * config/v850/v850-protos.h (v850_va_arg): Remove.
17363 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17364 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17365 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17366 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17367 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17369 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17372 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17373 and DImode to use +/-4k offset.
17375 2004-07-09 Richard Henderson <rth@redhat.com>
17377 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17379 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17380 (xstormy16_gimplify_va_arg_expr): Rewrite from
17381 xstormy16_expand_builtin_va_arg.
17382 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17384 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17385 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17387 * config/sh/sh-protos.h (sh_va_arg): Remove.
17388 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17389 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17390 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17392 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17393 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17394 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17395 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17397 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17398 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17399 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17400 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17402 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17404 * config/sparc/sparc.md (return): Rewrite length formula.
17405 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17406 argument to final_scan_insn when in a delay slot.
17407 (output_sibcall): Likewise.
17409 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17411 * arm.c (arm_cpp_interwork): New variable.
17412 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17414 * arm.h (arm_cpp_interwork): Declare it.
17415 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17416 __THUMB_INTERWORK__ in the preprocessor.
17418 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17420 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17422 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17425 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17426 Override default settings to account for -m32 and -m64.
17428 2004-07-08 Randolph Chung <tausq@debian.org>
17430 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17432 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17434 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17435 before comparing it as such.
17437 2004-07-08 Richard Henderson <rth@redhat.com>
17439 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17440 temporary. Use bit arithmetic to align.
17442 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17444 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17445 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17446 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17447 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17448 add_labels_and_missing_jumps, find_jump_block,
17449 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17451 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17452 link_btr_uses, move_btr_def): Likewise.
17453 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17454 expand_builtin_expect_jump): Likewise.
17455 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17456 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17457 * cfganal.c (forwarder_block_p): Likewise.
17458 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17459 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17460 find_bb_boundaries): Likewise.
17461 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17462 merge_blocks_move_predecessor_nojumps,
17463 merge_blocks_move_successor_nojumps, insns_match_p,
17464 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17465 try_optimize_cfg): Likewise.
17466 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17467 * cfglayout.c (skip_insns_after_block, label_for_bb,
17468 record_effective_endpoints, insn_locators_initialize,
17469 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17470 * cfgmainloop.c (create_loop_notes): Likewise.
17471 * cfgrtl.c (delete_insn, delete_insn_chain,
17472 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17473 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17474 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17475 redirect_branch_edge, force_nonfallthru_and_redirect,
17476 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17477 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17478 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17479 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17480 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17481 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17482 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17483 * combine.c (combine_instructions, can_combine_p, try_combine,
17484 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17485 distribute_notes, distribute_links, insn_cuid): Likewise.
17486 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17487 invalidate_skipped_block, cse_set_around_loop,
17488 cse_end_of_basic_block, cse_main, cse_basic_block,
17489 cse_condition_code_reg): Likewise.
17490 * cselib.c (cselib_process_insn): Likewise.
17491 * ddg.c (create_ddg): Likewise.
17492 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17494 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17495 gen_label_die, dwarf2out_var_location): Likewise.
17496 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17497 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17498 last_call_insn, active_insn_p, next_label, prev_label,
17499 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17500 add_insn_before, remove_insn, add_function_usage_to,
17501 reorder_insns, find_line_note, remove_unnecessary_notes,
17502 emit_insn_after_1, classify_insn): Likewise.
17503 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17504 connect_post_landing_pads, sjlj_mark_call_sites,
17505 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17506 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17507 convert_to_eh_region_ranges): Likewise.
17508 * explow.c (optimize_save_area_alloca): Likewise.
17509 * expr.c (expand_expr_real): Likewise.
17510 * final.c (insn_current_reference_address, compute_alignments,
17511 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17512 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17513 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17514 propagate_block_delete_insn, propagate_one_insn,
17515 init_propagate_block_info, propagate_block, libcall_dead_p,
17516 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17518 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17519 expand_function_start, expand_function_end, contains,
17520 thread_prologue_and_epilogue_insns,
17521 reposition_prologue_and_epilogue_notes): Likewise.
17522 * gcse.c (constprop_register, bypass_conditional_jumps,
17523 insert_insn_end_bb, gcse_after_reload): Likewise.
17524 * genemit.c (gen_expand, gen_split): Likewise.
17525 * genpeep.c (gen_peephole, main): Likewise.
17526 * global.c (build_insn_chain): Likewise.
17527 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17528 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17529 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17530 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17531 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17532 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17533 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17534 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17535 dead_or_predicable): Likewise.
17536 * integrate.c (try_constants): Likewise.
17537 * jump.c (rebuild_jump_labels, cleanup_barriers,
17538 purge_line_number_notes, init_label_info, mark_all_labels,
17539 squeeze_notes, get_label_before, get_label_after,
17540 reversed_comparison_code_parts, simplejump_p, pc_set,
17541 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17542 delete_barrier, delete_prior_computation, delete_computation,
17543 delete_related_insns, delete_for_peephole, redirect_jump):
17545 * lcm.c (optimize_mode_switching): Likewise.
17546 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17548 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17549 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17550 * loop-iv.c (simplify_using_assignment): Likewise.
17551 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17552 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17553 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17554 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17555 check_insn_for_givs, check_final_value, update_giv_derive,
17556 basic_induction_var, product_cheap_p, check_dbra_loop,
17557 loop_insn_first_p, last_use_this_basic_block,
17558 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17559 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17560 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17561 sms_schedule_by_order): Likewise.
17562 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17563 * postreload.c (reload_cse_simplify_operands, reload_combine,
17564 reload_cse_move2add): Likewise.
17565 * predict.c (can_predict_insn_p, estimate_probability,
17566 expected_value_to_br_prob, process_note_predictions): Likewise.
17567 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17568 * profile.c (branch_prob): Likewise.
17569 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17570 detect_webs_set_in_cond_jump): Likewise.
17571 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17572 ra_print_rtl_with_bb): Likewise.
17573 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17574 * recog.c (next_insn_tests_no_inequality, find_single_use,
17575 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17576 * reg-stack.c (next_flags_user, record_label_references,
17577 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17578 compensate_edge, convert_regs_1): Likewise.
17579 * regclass.c (scan_one_insn): Likewise.
17580 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17581 regmove_optimize, fixup_match_1, single_set_for_csa,
17582 combine_stack_adjustments_for_block): Likewise.
17583 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17584 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17585 find_equiv_reg): Likewise.
17586 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17587 reload_as_needed, emit_input_reload_insns, do_output_reload,
17588 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17590 * reorg.c (find_end_label, emit_delay_sequence,
17591 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17592 get_jump_flags, rare_destination, mostly_true_jump,
17593 try_merge_delay_insns, redundant_insn, own_thread_p,
17594 fill_simple_delay_slots, fill_slots_from_thread,
17595 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17596 dbr_schedule): Likewise.
17597 * resource.c (find_basic_block, next_insn_no_annul,
17598 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17599 * rtl.h (RTX_PREV): Likewise.
17600 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17601 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17602 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17603 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17604 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17605 find_first_parameter_load, can_hoist_insn_p): Likewise.
17606 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17607 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17608 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17609 schedule_ebbs): Likewise.
17610 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17611 is_conditionally_protected, can_schedule_ready_p,
17612 add_branch_dependences, debug_dependencies): Likewise.
17613 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17615 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17616 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17617 set_dominates_use, ujump_to_loop_cont): Likewise.
17618 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17619 * varasm.c (output_constant_pool_1): Likewise.
17621 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17623 * tree-scalar-evolution.c: New file.
17624 * tree-scalar-evolution.h: New file.
17625 * tree-ssa-loop-niter.c: New file.
17626 * Makefile.in (SCEV_H): New.
17627 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17628 * cfgloop.h (struct loop): Add bounds field.
17629 * tree-flow.h (struct tree_niter_desc): New type.
17630 (number_of_iterations_cond, number_of_iterations_exit,
17631 loop_niter_by_eval, find_loop_niter_by_eval,
17632 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17633 free_numbers_of_iterations_estimates): Declare.
17634 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17635 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17636 * doc/invoke.texi (max-iterations-to-track): Document.
17638 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17640 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17641 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17642 (MODE_AFTER): Add cast appropriately.
17643 * config/sh/sh.md (movdi splitter): Likewise.
17644 (casesi_worker_2): Add const qualifier appropriately.
17645 (eh_return): Remove unused variable.
17646 (insv): Initialize v;
17648 2004-07-08 Richard Henderson <rth@redhat.com>
17650 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17651 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17652 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17653 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17654 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17656 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17657 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17658 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17659 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17661 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17662 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17663 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17664 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17666 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17667 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17668 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17669 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17671 * config/i860/i860-protos.h (i860_va_arg): Remove.
17672 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17673 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17674 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17676 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17678 * system.h: Prototype getpagesize if missing.
17679 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17680 * configure: Regenerate.
17681 * config.in: Regenerate.
17683 2004-07-08 Richard Henderson <rth@redhat.com>
17685 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17686 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17687 (fr30_gimplify_va_arg_expr): New.
17688 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17689 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17691 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17694 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17695 of asm_noperands result.
17697 2004-07-08 Richard Henderson <rth@redhat.com>
17699 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17700 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17701 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17702 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17704 2004-07-08 Richard Henderson <rth@redhat.com>
17706 * builtins.c (ind_gimplify_va_arg_expr): New.
17707 * tree.h (ind_gimplify_va_arg_expr): Declare.
17708 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17710 2004-07-08 Jan Beulich <jbeulich@novell.com>
17712 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17713 patterns also on vector elements other than the first one.
17714 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17717 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17719 * config/rs6000/darwin-ldouble.c: Correct reference
17720 to the Linnainmaa paper.
17722 2004-07-08 Richard Henderson <rth@redhat.com>
17724 * config/arc/arc-protos.h (arc_va_arg): Remove.
17725 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17726 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17727 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17729 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17730 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17731 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17732 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17734 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17736 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17738 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17740 * c-decl.c (static_ctors, static_dtors): Make static.
17741 (pop_file_scope): Call c_common_write_pch and
17742 cgraph_finalize_compilation_unit here.
17743 (build_cdtor): Moved here from c-objc-common.c; simplify.
17744 (c_write_global_declarations_1): Clarify comment.
17745 (c_write_global_declarations): Close the external scope before
17746 doing anything else. Call build_cdtor, cgraph_optimize, and
17747 mudflap_finish_file here.
17748 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17750 * c-objc-common.c: No need to include cgraph.h.
17751 (build_cdtor): Moved to c-decl.c.
17752 (c_objc_common_finish_file): Delete.
17753 * c-tree.h: Update to match.
17754 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17755 (generate_static_references): Set TREE_USED before calling finish_decl.
17756 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17757 on the static_instances_decl.
17759 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17761 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17762 decls when there is only one input translation unit.
17763 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17764 change of 2004-07-05; do not treat declarations with
17765 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17766 * opts.c (cur_in_fname): Delete.
17767 * opts.h: Likewise.
17768 * tree.c: Revert changes of 2004-07-05; no special treatment
17769 for TRANSLATION_UNIT_DECLs.
17770 * Makefile.in (tree.o): Update dependencies.
17772 2004-07-08 Roger Sayle <roger@eyesopen.com>
17774 * builtins.c (fold_builtin_strcpy): Merge functionality from
17775 simplify_builtin_strcpy. Add additional len argument. No longer
17776 static. Remove function prototype.
17777 (fold_builtin_strncpy): Likewise integrate functionality from
17778 simplify_builtin_strncpy. Add additional slen argument. No
17779 longer static. Remove function prototype.
17780 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17781 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17782 types of "ignore" and "unlocked" parameters to bool.
17783 (fold_builtin_1): Add additional ignore argument. Call renamed
17784 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17785 builtins. Update arguments to fold_builtin_strncpy and
17786 fold_builtin_strcpy. Add function prototype.
17787 (fold_builtin): Add additional Boolean ignore argument to pass
17789 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17790 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17791 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17793 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17794 simplify_builtin_strncpy): Delete function prototypes.
17795 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17796 fold_builtin_strncpy): Add function prototypes here.
17797 (fold_builtin): Update function prototype with new "bool ignore".
17799 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17800 (ccp_fold_builtin): Update call to fold_builtin. Call
17801 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17802 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17803 simplify_builtin_strncpy respectively.
17804 * fold-const.c (fold): Update call to fold_builtin.
17806 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17808 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17811 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17812 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17813 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17814 * calls.c: Remove ifdefs of macros above.
17815 * functions.c: Likewise.
17816 * expr.c: Likewise.
17818 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17820 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17821 (arch attribute): Delete.
17822 (current_function_calls_alloca attribute): Rename into calls_alloca.
17823 (calls_eh_return): New attribute.
17824 (leaf_function): Likewise.
17825 (length attribute): Fix formula for sibcalls.
17826 (return insn): Correctly compute the 'length' attribute.
17827 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17829 2004-07-08 Richard Henderson <rth@redhat.com>
17831 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17832 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17833 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17834 * tree-eh.c (lower_eh_constructs_1): Likewise.
17835 * tree-sra.c (sra_walk_modify_expr): Likewise.
17836 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17837 (eliminate_unnecessary_stmts): Likewise.
17838 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17839 * tree-tailcall.c (optimize_tail_call): Likewise.
17840 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17842 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17843 Jakub Jelinek <jakub@redhat.com>
17845 * config/i386/i386.c (override_options): Enable
17846 SSE prefetches with -mtune, as long as we are
17847 compiling for i686 or higher. All i686 processors
17848 accept SSE prefetches as NOPS, some i586's don't.
17850 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17853 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17855 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17857 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17858 the handling of clobbering ASM_EXPRs.
17860 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17863 * config/sparc/sparc.c (function_value): In 64-bit mode,
17864 return the aggregates larger than 16 bytes like unions.
17866 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17869 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17870 'temp' is zero, generate new pseudos as needed and emit the
17871 sequence of insns in single-assignment form. Resync comments
17873 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17874 function before reload.
17876 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17878 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17880 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17882 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17883 Allocation is signed.
17884 (VEC_reserve): Return flag, allocation is signed.
17886 2004-07-08 Richard Henderson <rth@redhat.com>
17888 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17889 OBJ_TYPE_REF_OBJECT.
17891 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17892 Neil Booth <neil@daikokuya.co.uk>
17896 * c-decl.c (finish_struct): Ensure bit-fields are given the
17898 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17899 the precision to match as well as the mode.
17900 * expr.c (reduce_to_bit_field_precision): New function.
17901 (expand_expr_real_1): Reduce expressions of bit-field type to
17903 * langhooks.h (reduce_bit_field_operations): New hook.
17904 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17906 * c-lang.c, objc/objc-lang.c
17907 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17908 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17910 * tree.c (build_nonstandard_integer_type): New function.
17911 * tree.h (build_nonstandard_integer_type): New prototype.
17912 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17913 conversions between integer and boolean types as useless.
17915 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17917 * c-common.c (c_common_nodes_and_builtins): Do not
17918 create __builtin_ptrdiff_t and __builtin_size_t.
17920 2004-07-08 Andrew Pinski <apinski@apple.com>
17922 * Makefile.in (libbackend.o): Add -combine to the gcc
17925 2004-07-08 Nick Clifton <nickc@redhat.com>
17927 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17930 2004-07-08 Richard Henderson <rth@redhat.com>
17932 * except.c (expand_eh_region_start, expand_eh_region_end,
17933 expand_eh_handler, expand_eh_region_end_cleanup,
17934 expand_start_all_catch, expand_start_catch, expand_end_catch,
17935 expand_end_all_catch, expand_eh_region_end_allowed,
17936 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17937 expand_eh_region_end_fixup): Remove.
17938 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17939 cleanups, outer_cleanups, label_chain, exception_region.
17940 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17941 (struct label_chain): Remove.
17942 (struct stmt_status): Remove x_stack_block_stack.
17943 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17944 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17945 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17946 end_cleanup_deferral, last_cleanup_this_contour,
17947 containing_blocks_have_cleanups_or_stack_level,
17948 any_pending_cleanups): Remove.
17949 (expand_null_return_1): Take no arguments.
17950 (expand_label, expand_naked_return, expand_return,
17951 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17952 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17953 expand_end_case_type): Don't use any of them.
17954 * calls.c (expand_call): Likewise.
17955 * dojump.c (do_jump): Likewise.
17956 * function.c (expand_function_end): Likewise.
17957 * expr.c (store_expr, expand_expr_real_1): Likewise.
17958 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17959 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17960 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17961 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17962 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17963 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17964 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17965 for WITH_CLEANUP_EXPR.
17966 (gimple_push_cleanup): Likewise.
17967 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17968 * print-tree.c (print_node): Likewise.
17969 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17970 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17971 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17972 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17973 (GOTO_SUBROUTINE_EXPR): Remove.
17974 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17975 (DECL_TOO_LATE): Remove.
17976 * except.h, tree.h: Update decls.
17978 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17980 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17981 * passes.c (rest_of_handle_final): Handle symout.
17982 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17984 (rest_of_handle_sched): Break out SMS. Remove ifs for
17985 flag_schedule_insns and flag_modulo_sched.
17986 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17987 collect at the end.
17988 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17989 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17990 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17991 rest_of_handle_mode_switching, rest_of_handle_jump,
17992 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17993 rest_of_handle_jump2, rest_of_handle_postreload,
17994 rest_of_handle_flow2, rest_of_clean_state,
17995 rest_of_handle_shorten_branches,
17996 rest_of_handle_prologue_epilogue,
17997 rest_of_handle_branch_target_load_optimize): New.
17998 (rest_of_compilation): Call the above. Remove ggc_collect
17999 calls moved to rest_of_handle_*.
18000 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18002 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18003 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18004 * except.h (set_nothrow_function_flags): Update comment.
18005 * function.c (current_function_nothrow): Remove.
18006 * output.h (current_function_nothrow): Remove.
18007 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18008 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18010 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18013 * reorg.c: Revert 2004-06-30 change.
18014 (find_end_label): If HAVE_epilogue and !HAVE_return,
18015 return 0 instead of creating a label at the end of the insn chain.
18016 (optimize_skip): Account for the failure mode of find_end_label.
18017 (fill_simple_delay_slots): Likewise.
18018 (fill_slots_from_thread): Likewise.
18019 (relax_delay_slots): Likewise.
18021 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18023 * tree-flow.h (addressable_vars): Declare.
18024 * tree-ssa-alias.c (addressable_vars): Define.
18025 (setup_pointers_and_addressables): Add addressable variables
18026 to addressable_vars.
18027 * tree-ssa-operands.c (get_stmt_operands): Move
18028 handling of ASM_EXPRs ...
18029 (get_asm_expr_operands): ... here.
18030 When the ASM_EXPR clobbers memory, also clobber addressable
18032 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18033 (delete_tree_ssa): Reset addressable_vars.
18035 2004-07-07 Jan Beulich <jbeulich@novell.com>
18036 Richard Henderson <rth@redhat.com>
18038 * varasm.c (assemble_variable): Use assemble_zeros for
18039 zero-initialized variables.
18040 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18041 for SECCAT_BSS and SECCAT_TBSS.
18043 2004-07-07 Jan Beulich <jbeulich@novell.com>
18045 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18047 * expmed.c (emit_store_flag): Also special-case double-word
18048 (in-)equality comparison against -1.
18050 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18051 passing arguments the containers for which are registers.
18053 * calls.c (emit_library_call_value_1): Use mode of function parameter
18054 rather than that of argument since constants have none.
18056 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18058 Introduce H8SX support.
18059 * expr.c (expand_strcpy): Renamed and moved to...
18060 * builtins.c (expand_movstr): ... here. Tweak.
18061 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18062 computed or has side effects.
18063 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18064 unused, or if mempcpy fails. Adjust the return value in the
18065 latter case. Use movstr if everything else fails.
18066 * doc/md.texi (movstr): Document.
18067 (movmemM, clrmemM): Fix explanation of memory block operands.
18068 * config/h8300/h8300.md (stpcpy): Renamed to...
18069 (movstr): ... this. Adjust.
18070 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18071 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18072 movmem* and clrstr* to clrmem*.
18073 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18074 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18075 GENERAL_REGS, always.
18076 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18077 getting the stack pointer as addr.
18078 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18079 from general_operand_dst.
18080 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18082 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18083 instead of requiring it to match only before reload.
18084 (stpcpy_internal_normal): New, normal-mode variant of...
18085 (stpcpy_internal): ... this. Add modes to operands. Disparage
18086 `D' instead of requiring it to match only before reload.
18087 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18089 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18090 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18092 * config/h8300/h8300.md (attr type): Add call.
18093 (attr can_delay): If type is call, set it no.
18094 (call, call_value): Set type to call.
18095 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18096 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18097 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18098 * tree.c (get_narrower): Don't narrow integral types into
18099 non-integral types.
18100 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18101 frame_size *before* the first use.
18102 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18104 (peephole2): Don't widen instructions that push SP. Move
18105 decrement of SP to the end of all stm-generating peepholes.
18106 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18107 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18108 and OR to set it to all ones.
18109 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18110 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18111 (call, call_value): Set can_delay to "no".
18112 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18113 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18114 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18115 * config/h8300/h8300.md (*brabit): Remove.
18116 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18117 zero_extract. Use bit_memory_operand as the predicate for
18118 operand 1 and 'WU' as the constraint. Check the difference
18119 between the base length and the final one when deciding which
18120 type of branch to use.
18121 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18122 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18123 Use convert_move to extend the result for TARGET_H8300SX. Check
18124 for QImode memory references. Optimize the case where the
18125 destination is a paradoxical subreg.
18126 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18127 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18128 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18129 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18130 * config/h8300/h8300.md: Include mova.md
18131 (length_table): Add mova and mova_zero.
18132 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18133 after all constant addresses for '%R', '%X', '%T' and '%S'.
18134 (h8300_mova_length): New function.
18135 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18136 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18137 dependencies for s-config, etc.
18138 * config/h8300/gemova.sh: New file.
18139 * config/h8300/mova.md: Generated.
18140 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18141 * config/h8300/h8300.c (h8300_bitfield_length): New.
18142 (nibble_operand): Adjust.
18143 (h8300_binary_length): Handle conditional binary op.
18144 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18145 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18146 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18147 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18148 constraints. WU is introduced as a variant of U that requires a
18149 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18150 * config/h8300/h8300.md (attr type): Added bitbranch.
18151 (attr length_table): Added bitfield and bitbranch.
18152 (attr length): Compute bitbranch length.
18153 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18154 least-significant bit of a byte.
18155 (brabit, brabc, brabs): New.
18156 (insv, extzv): Emit bfst and bfld on H8300SX.
18157 (bfld, bfst, seq, sne): New.
18158 (bstzhireg, cmpstz, bstz, bistz): New.
18159 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18160 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18161 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18162 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18163 (h8sx_unary_memory_operator): New function.
18164 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18165 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18166 * config/h8300/h8300.md: Add peepholes to combine reloads and
18168 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18169 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18170 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18171 (and?i, ior?i, xor?i): Likewise.
18172 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18173 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18174 Various whitespace fixes.
18175 (h8300_constant_length): New function, split out from...
18176 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18177 (h8300_classify_operand): Use IN_RANGE.
18178 (h8300_classify_operand): Use h8300_constant_length.
18179 (h8300_short_move_mem_p): Tighten size check.
18180 (h8sx_mergeable_memrefs_p): Tighten equality check.
18181 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18182 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18184 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18185 * config/h8300/crtn.asm: Likewise.
18186 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18187 if __H8300SX__ is defined.
18188 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18189 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18190 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18191 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18192 addresses as mode-dependent.
18193 * config/h8300/h8300.c (print_operand_address): Update call to
18195 (h8300_get_index): Take a mode argument. Rework to fix an
18196 earlier misunderstanding.
18197 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18198 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18199 into a register if TARGET_H8300SX.
18200 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18201 TARGET_H8300SX. Also disable related define_splits.
18202 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18203 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18204 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18205 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18206 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18207 (EXTRA_CONSTRAINT_STR): Check it.
18208 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18210 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18211 * config/h8300/h8300.md (length_table): Add mov_imm4.
18212 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18213 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18214 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18216 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18217 * config/h8300/h8300.c (h8300_reorg): New function.
18218 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18219 * config/h8300/h8300.md (length): Subtract the length of the
18220 delay slot from (pc) when checking the range of forward branches.
18221 (delay_slot, can_delay): New attributes.
18222 (define_delay): Add bra/s handling.
18223 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18224 (jump): Add delayed-branch handling.
18225 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18226 * expr.c (expand_strcpy): New function.
18227 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18228 (expand_builtin_stpcpy): Likewise.
18229 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18230 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18231 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18232 handling to improve register allocation for -fno-omit-frame-pointer.
18233 (h8sx_split_movmd): Delete, moving er6 handling into...
18234 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18235 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18236 (movmd): Add calls to copy_rtx.
18237 (movmd_internal): In the second alternative, allow the initial and
18238 final destination registers to be different . Update the splitter
18239 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18240 instead of h8sx_split_movmd.
18241 (stpcpy, movsd): New expanders.
18242 (movsd_internal): New define_insn.
18243 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18244 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18245 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18246 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18247 and DESTINATION_REGS.
18248 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18249 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18250 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18251 (h8300_move_ratio): Declare.
18252 (MOVE_RATIO): Use it.
18253 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18254 (h8300_init_once): Initialize it.
18255 (h8300_reg_class_from_letter): New function.
18256 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18257 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18258 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18259 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18260 (movstrsi, movmd): New expanders.
18261 (movmd_internal): New insn.
18262 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18263 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18264 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18265 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18266 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18267 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18268 * config/h8300/h8300.c (nibble_operand): Fix warning.
18269 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18270 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18271 (movsf_h8300h): Disable for TARGET_H8300SX.
18272 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18273 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18274 h8300_stm_parallel and h8300_return_parallel.
18275 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18276 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18277 h8300_stm_parallel, h8300_return_parallel): New functions.
18278 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18279 if TARGET_H8300SX. Use h8300_push_pop.
18280 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18281 and final pop when generating h8sx code. Always emit some form
18283 * config/h8300/h8300.md: Don't enforce register alignment in
18284 stm peepholes if TARGET_H8300SX.
18285 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18286 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18287 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18288 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18289 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18290 (MULTILIB_DIRNAMES): Add a directory for it.
18291 (MULTILIB_MATCHES): Delete.
18292 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18293 * final.c (walk_alter_subreg): Handle addresses with subregs
18294 inside a ZERO_EXTEND or AND.
18295 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18296 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18298 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18299 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18300 @(dd,Rn.w) and @(dd,ERn.L).
18301 (h8300_displacement_size): Take the whole address as argument.
18302 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18303 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18304 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18305 (h8sx_mergeable_memrefs_p): Declare.
18306 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18307 (HAVE_PRE_INCREMENT): Likewise.
18308 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18309 addresses for TARGET_H8300SX,
18310 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18312 (movb_length_table, movl_length_table): New tables.
18313 (movw_length_table): Define to movb_length_table.
18314 (h8300_displacement_size): New, split out from...
18315 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18316 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18317 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18318 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18319 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18320 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18321 (h8sx_unary_shift_operator): Get the mode from the operator.
18322 (binary_shift_operator): Likewise.
18323 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18324 a memory reference, check whether the reference is offsettable.
18325 (length_table): Add movb, movw and movl.
18326 (movqi): Add new h8sx pattern. Don't force one operand to be a
18327 register when generating h8sx code.
18328 (movhi, movsi, movsf): Likewise.
18329 (movstrictqi): Use the length_table attribute.
18330 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18331 (addqi3): Split into a define_expand and define_insn. Don't accept
18332 memory operands in the expander. Use h8300_operands_match_p to
18333 check for matching operands in the define_insn.
18334 (subqi3, negqi2, one_cmplqi2): Likewise.
18335 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18336 in any patterns that are unused in h8sx code. In the h8sx patterns,
18337 use h8300_operands_match_p to check whether operands match.
18338 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18339 one_cmpl[hs]i3): Likewise.
18340 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18342 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18343 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18344 (h8300_insn_length_from_table): Add a second parameter.
18345 (output_h8sx_shift): Declare.
18346 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18347 (EXTRA_CONSTRAINT): Replace with...
18348 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18349 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18350 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18351 and h8sx_binary_shift_operator.
18352 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18353 for TARGET_H8300SX.
18354 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18355 (bit_memory_operand, fix_bit_operand): Likewise.
18356 (h8300_length_table_for_insn): Remove.
18357 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18359 (h8300_short_immediate_length, h8300_binary_length): New functions.
18360 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18361 (output_plussi): Use sub to add negative constants.
18362 (compute_plussi_length): Adjust accordingly.
18363 (h8sx_single_shift_type): New enum.
18364 (h8sx_single_shift, h8sx_unary_shift_operator,
18365 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18366 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18367 single h8sx instruction. Return false in this case.
18368 * config/h8300/h8300.md (length_table): Add short_immediate.
18369 (length): Pass the operand array to h8300_insn_length_from_table.
18370 (adjust_length): Assume "no" for insns with a length_table attribute.
18371 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18372 (*addhi3_h8300hs): Don't use for h8sx.
18373 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18375 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18376 1's predicate to nonimmediate_operand. Only skip default expansion
18377 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18378 for single h8sx shift instructions.
18379 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18380 * config/h8300/h8300.c (nibble_operand): Split out of...
18381 (reg_or_nibble_operand): ... this.
18382 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18383 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18384 umulhisi3): Introduce expand, and introduce separate insns for
18385 sign- or zero-extended REG and already-extended CONST_INT.
18386 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18387 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18388 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18389 (subhi3): Likewise. Don't accept immediates for operand 1.
18390 Remove the early clobber from second alternative of the h8300s pattern.
18391 (subsi3): Generalize for h8sx. Force operand 2 into a register
18392 on plain h8300 targets.
18393 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18394 (subsi3_h8300h): Generalize for h8sx.
18395 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18396 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18397 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18398 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18399 (TARGET_H8300SXMUL): New.
18400 (CONST_OK_FOR_P): New.
18401 (CONST_OK_FOR_LETTER_P): Adjust.
18402 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18403 umulhisi3): Accept 4-bit immediate on H8SX.
18404 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18405 (udivsi3, divhi3, udivsi3, divsi3): New.
18406 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18407 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18408 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18409 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18410 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18411 Add ADDRESSOF to the bit_operand entry.
18412 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18413 (h8300_src_operand): Likewise.
18414 (bit_operand): Check nonimmediate_operand rather than general_operand.
18415 Accept any nonimmediate_operand in h8sx code.
18416 (h8300_and_costs): Initialize operands[1].
18417 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18418 (h8300_operand_class): New enum.
18419 (h8300_length_table): New typedef.
18420 (addb_length_table, addw_length_table, addl_length_table,
18421 logicl_length_table): New tables.
18422 (logicb_length_table, logicw_length_table): New macros.
18423 (h8300_classify_operand, h8300_length_from_table,
18424 h8300_length_table_for_insn, h8300_unary_length,
18425 h8300_insn_length_from_table): New functions.
18426 (output_plussi): Only use adds and subs for register destinations.
18427 Disable redundant clause.
18428 (compute_plussi_cc): Likewise.
18429 (compute_plussi_length): Likewise. Use h8300_length_from_table
18430 to work out the length of an insn.
18431 (output_logical_op): Only use narrower immediate instructions
18432 if the destination is a register.
18433 (compute_logical_op_cc): Likewise.
18434 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18435 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18436 * config/h8300/h8300.md (length_table): New attribute.
18437 (length): When an instruction has a length_table attribute, use
18438 h8300_insn_length_from_table to calculate its default length.
18439 (cmpqi): Use h8300_dst_operand for the first operand and
18440 h8300_src_operand for the second.
18441 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18442 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18443 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18444 iorsi3, xorhi3, xorsi3): Likewise.
18445 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18446 so that it allows any combination of operands for TARGET_H8300SX.
18447 (iorqi3, xorqi3): Likewise.
18448 (cmpqi): Use the length_table attribute.
18449 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18450 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18451 (cmpqi): Add 'Q' constraint.
18452 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18453 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18454 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18455 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18456 (TARGET_H8300S): True for both -ms and -msx.
18457 (TARGET_H8300SX): New macro.
18458 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18459 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18460 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18461 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18462 [Temporary change.]
18463 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18464 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18465 16-bit pointers and 32-bit ints.
18466 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18467 CONST_DOUBLE with mode no wider than SImode.
18468 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18470 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18471 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18473 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18474 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18475 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18477 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18479 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18481 2004-07-07 Per Bothner <per@bothner.com>
18483 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18485 2004-07-07 Mike Stump <mrs@apple.com>
18487 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18488 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18489 (machopic_finish): Likewise.
18491 2004-07-07 Richard Henderson <rth@redhat.com>
18493 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18494 through any value-preserving cast.
18496 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18498 * function.c (assign_parm_find_data_types): Call
18499 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18501 2004-07-07 Steven Bosscher <stevenb@suse.de>
18503 * tree-cfg.c (group_case_labels): Remove case labels that have
18504 the same target as the default case.
18506 2004-07-07 Steven Bosscher <stevenb@suse.de>
18508 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18509 regardless of DECL_LANG_SPECIFIC being present or not.
18510 * tree.h (DECL_NUM_STMTS): Purge.
18512 2004-07-07 Andrew Pinski <apinski@apple.com>
18514 * configure: Regenerate with the right autoconf.
18516 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18518 * ifcvt.c (total_bb_rtx_cost): New function.
18519 (find_if_case_1): Compare rtx_cost of basic block to cost of
18521 (find_if_case_2): Same.
18523 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18526 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18527 (output_return): Likewise.
18528 (output_sibcall): Abort if !flag_delayed_branch.
18529 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18530 (emit_and_preserve): New function.
18531 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18532 indirect jump to the thunked-to function if !flag_delayed_branch.
18533 * config/sparc/sparc.md (delayed_branch): New attribute.
18534 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18535 attribute to compute the length of the insn.
18536 (goto_handler_and_restore): Likewise.
18538 2004-07-07 Andrew Pinski <apinski@apple.com>
18540 PR tree-optimization/15777
18541 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18543 * expr.c (expand_expr_real_1): Fix formating.
18544 BUFFER_REF and IN_EXPR are dead.
18545 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18546 * tree-inline.c (estimate_num_insns_1): Likewise.
18547 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18548 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18549 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18551 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18553 * collect2.c (dump_file): Don't call cplus_demangle if
18554 HAVE_LD_DEMANGLE is defined.
18555 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18556 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18557 if HAVE_LD_DEMANGLE is defined.
18559 * configure.ac (--with-demangler-in-ld): Added
18560 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18561 --with-demangler-in-ld is used.
18562 * config.in: Regenerated.
18563 * configure: Likewise.
18565 2004-07-07 Roger Sayle <roger@eyesopen.com>
18567 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18568 for simple floating point operations "fp", double precision
18569 multiplication "dmul", and single and double precision division
18570 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18571 (ppc630_cost): New table split from ppc620_cost, to distinguish
18572 differences in floating point latencies.
18573 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18574 (rs6000_rtx_costs): Add support for single and double precision
18575 floating point addition, subtraction, multiplication, division,
18576 fused-multiply-add, fused-multiply-sub, negation, absolute value
18577 and negative absolute value. Tweak MEM case to use prefered idiom.
18579 2004-07-07 Richard Henderson <rth@redhat.com>
18581 * tree-flow-inline.h (may_propagate_copy): Move...
18582 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18583 attempt to copy between types requiring conversion.
18584 * tree-flow.h (may_propagate_copy): Update decl.
18585 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18587 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18589 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18590 from -mtune= option.
18592 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18594 * builtins.c: Rename movstr*, except for movstrict*, to
18595 movmem* and clrstr* to clrmem*.
18596 * expr.c: Likewise.
18597 * expr.h: Likewise.
18598 * genopinit.c: Likewise.
18599 * integrate.c: Likewise.
18600 * local-alloc.c: Likewise.
18601 * optabs.c: Likewise.
18602 * optabs.h: Likewise.
18603 * config/alpha/alpha.h: Likewise.
18604 * config/alpha/alpha.md: Likewise.
18605 * config/arm/arm-protos.h: Likewise.
18606 * config/arm/arm.c: Likewise.
18607 * config/arm/arm.md: Likewise.
18608 * config/avr/avr.md: Likewise.
18609 * config/c4x/c4x.c: Likewise.
18610 * config/c4x/c4x.md: Likewise.
18611 * config/frv/frv.md: Likewise.
18612 * config/i386/i386-protos.h: Likewise.
18613 * config/i386/i386.c: Likewise.
18614 * config/i386/i386.h: Likewise.
18615 * config/i386/i386.md: Likewise.
18616 * config/i860/i860.c: Likewise.
18617 * config/i860/i860.md: Likewise.
18618 * config/ip2k/ip2k.md: Likewise.
18619 * config/ip2k/libgcc.S: Likewise.
18620 * config/ip2k/t-ip2k: Likewise.
18621 * config/m32r/m32r.c: Likewise.
18622 * config/m32r/m32r.md: Likewise.
18623 * config/mcore/mcore.md: Likewise.
18624 * config/mips/mips.c: Likewise.
18625 * config/mips/mips.md: Likewise.
18626 * config/ns32k/ns32k.c: Likewise.
18627 * config/ns32k/ns32k.h: Likewise.
18628 * config/ns32k/ns32k.md: Likewise.
18629 * config/pa/pa.c: Likewise.
18630 * config/pa/pa.md: Likewise.
18631 * config/pdp11/pdp11.h: Likewise.
18632 * config/pdp11/pdp11.md: Likewise.
18633 * config/rs6000/rs6000.c: Likewise.
18634 * config/rs6000/rs6000.md: Likewise.
18635 * config/s390/s390-protos.h: Likewise.
18636 * config/s390/s390.c: Likewise.
18637 * config/s390/s390.md: Likewise.
18638 * config/sh/lib1funcs.asm: Likewise.
18639 * config/sh/sh.c: Likewise.
18640 * config/sh/sh.md: Likewise.
18641 * config/sh/t-sh: Likewise.
18642 * config/sparc/sparc.h: Likewise.
18643 * config/vax/vax.md: Likewise.
18644 * config/xtensa/xtensa.c: Likewise.
18645 * config/xtensa/xtensa.md: Likewise.
18646 * doc/invoke.texi: Likewise.
18647 * doc/md.texi: Likewise.
18648 * doc/rtl.texi: Likewise.
18650 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18653 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18654 * config/mips/mips.c (mips_declare_common_object): New function,
18655 mostly split out from...
18656 (mips_output_aligned_decl_common): ...here.
18657 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18658 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18659 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18660 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18662 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18665 * function.c (assign_parms): Fix typo from previous change.
18667 2004-07-07 Jason Merrill <jason@redhat.com>
18670 * doc/extend.texi (C++ Interface): Correct information and
18673 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18678 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18681 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18684 * config/m32r/m32r.c (m32r_function_symbol): New function:
18685 Generate a symbol name RTX with the correct m32r specific flags
18687 (block_move_call): Use new function to generate correct symbol.
18688 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18689 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18692 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18694 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18695 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18696 TYPE_BINFO_BASETYPE): Remove.
18697 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18699 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18701 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18702 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18703 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18704 (struct tree_binfo): Rename base_types to base_binfos.
18705 * alias.c (record_component_aliases): Adjust BINFO macros.
18706 * dbxout.c (dbxout_type): Likewise.
18707 * dwarf2out.c (gen_member_die): Likewise.
18708 * sdbout.c (sdbout_one_type): Likewise.
18709 * tree-dump.c (deque_and_dump): Likewise.
18710 * config/i386/i386.c (classify_argument,
18711 contains_128bit_aligned_vector_p): Likewise.
18713 2004-07-07 Nick Clifton <nickc@redhat.com>
18715 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18716 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18718 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18720 * vec.h: Fix the example use.
18722 2004-07-06 Richard Henderson <rth@redhat.com>
18724 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18725 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18726 * tree-inline.c (copy_body_r, setup_one_parameter,
18727 initialize_inlined_parameters, expand_call_inline,
18728 declare_inline_vars): Don't check it.
18729 (expand_calls_inline): Remove old version, rename new version
18730 from gimple_expand_calls_inline.
18731 * tree-optimize.c (execute_gimple): Remove.
18732 (pass_gimple): Don't run anything.
18734 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18736 * doc/sourcebuild.texi: Use semicolons instead of commas in
18739 2004-07-06 Richard Henderson <rth@redhat.com>
18741 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18742 (sra_walk_modify_expr, scan_init): Likewise.
18743 (generate_element_zero): Check visited before scanning children.
18744 (generate_element_init): Set visited on error.
18745 (scalarize_init): Handle generate_element_init failure similar
18748 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18750 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18751 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18753 2004-07-06 Richard Henderson <rth@redhat.com>
18755 * config/i386/i386.c (legitimize_pic_address): Make static.
18756 (legitimize_address): Handle CONST with TLS operand.
18757 (ix86_expand_move): Don't call legitimize_pic_address directly.
18758 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18760 2004-07-06 Roger Sayle <roger@eyesopen.com>
18762 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18763 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18764 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18765 is currently executed unconditionally, i.e. not in "else_bb".
18767 2004-07-06 Steven Bosscher <stevenb@suse.de>
18769 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18770 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18771 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18772 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18773 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18774 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18775 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18776 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18777 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18778 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18779 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18780 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18781 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18782 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18783 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18784 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18786 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18788 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18789 * expr.c (expand_expr_real_1): Ditto.
18790 * tree-inline.c (estimate_num_insns_1): Ditto.
18791 * tree-pretty-print.c (dump_generic_node): Ditto.
18792 (op_symbol): Ditto.
18795 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18797 * tree-ssa-pre.c (reference_node_pool): New pool.
18798 (find_or_generate_expression): Class 'r' is okay too.
18799 (create_value_expr_from): Ditto.
18800 (add_to_sets): LHS should not include vuses.
18801 (eliminate): Ditto.
18802 (compute_avail): Reverse ordering of tests.
18803 Valuize INDIRECT_REF as well.
18805 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18807 PR rtl-optimization/16380
18808 * loop.c (check_dbra_loop): Sink comparison instructions if they
18809 do something other than set cc0.
18811 2004-07-06 James E Wilson <wilson@specifixinc.com>
18813 * doc/interface.texi (longjmp and automatic variables): Delete
18814 paragraph recommending taking the address of a variable.
18816 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18818 * vec.h (VEC_embedded_alloc): Remove.
18819 (VEC_embedded_size, VEC_embedded_init): New.
18820 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18822 (VEC_truncate): New.
18823 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18824 (vec_embedded_alloc): Remove.
18825 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18826 (vec_embedded_alloc): Remove.
18828 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18830 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18831 (gt-langhooks.h): Remove.
18833 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18835 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18837 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18839 * config/sparc/sparc.c (get_pc_symbol): Rename into
18840 add_pc_to_pic_symbol.
18841 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18842 (load_pic_register): Account for previous changes.
18843 Use reg_names. Don't create the label twice.
18844 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18845 UNSPEC_LOAD_PCREL_SYM.
18846 (get_pc): Rename into load_pcrel_sym. Add predicate to
18847 operands. Remove condition.
18849 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18851 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18852 RECORD, UNION & QUAL_UNION is actually a binfo.
18854 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18855 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18856 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18857 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18858 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18859 (gen_inheritance_die): Likewise.
18860 * tree-dump.c (deque_and_dump): Likewise.
18861 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18863 2004-07-06 Steven Bosscher <stevenb@suse.de>
18865 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18867 * config/mcore/mcore.md: Model memory latency with a simple DFA
18868 pipeline description instead of a define_function_unit.
18870 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18872 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18873 * langhooks.h (var_mod_type_p): Likewise.
18874 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18875 * expr.c (count_type_elements): Properly handle return from
18876 array_type_nelts and properly test for overflow.
18877 * gimplify.c (gimplify_init_constructor): Properly handle return
18878 from array_type_nelts.
18879 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18880 * integrate.c (copy_decl_for_inlining): Correct comments.
18881 * tree-inline.c (remap_decl): Update comments, remove dead code,
18882 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18883 (remap_type): Only remap if variably modified by vars in function
18885 (copy_body_r): Use compatible_type langhooks to see when can fold.
18886 (setup_one_parameter): Don't remap type.
18887 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18888 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18889 compute TREE_INVARIANT for decl case.
18890 (find_var_from_fn): New function.
18891 (variably_modified_type_p): Add arg and call new function.
18892 * tree.h (variably_modified_type_p): Add extra arg.
18894 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18896 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18897 (goto_handler_and_restore_v9): Delete disabled insn.
18898 (goto_handler_and_restore_v9_sp64): Likewise.
18900 2004-07-05 Roger Sayle <roger@eyesopen.com>
18902 * calls.c (load_register_parameters): Call expand_shift instead
18903 of expand_binop with ashl_optab (or other shift optab) directly.
18904 * expr.c (emit_group_load, emit_group_store): Likewise.
18905 * function.c (assign_parm_setup_block): Likewise.
18906 * stmt.c (shift_return_value): Likewise.
18908 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18910 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18912 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18914 * doc/sourcebuild.texi: Revert previous patch.
18916 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18918 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18919 TARGET_MEM_FUNCTIONS.
18920 * system.h: Poison TARGET_MEM_FUNCTIONS.
18921 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18922 bcmp_libfunc, bzero_libfunc): Remove.
18923 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18925 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18926 * doc/standards.texi: Don't mention calling BSD string functions.
18927 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18928 * config/vax/t-memfuncs: New.
18929 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18930 config/memset.c: New.
18931 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18932 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18934 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18935 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18936 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18937 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18938 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18939 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18940 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18941 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18942 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18943 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18945 2004-07-05 Richard Henderson <rth@redhat.com>
18947 * function.c (assign_parm_setup_reg): Properly rename variables in
18948 FUNCTION_ARG_CALLEE_COPIES section.
18950 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18952 * tree-mudflap.c: Include cgraph.h.
18953 (mf_init_extern_trees): Rename to mudflap_init. Export.
18954 Rewrite to create synthetic declarations instead of looking
18955 up declarations from mf-runtime.h.
18956 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18957 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18958 Correct commentary.
18959 (execute_mudflap_function_decls, mudflap_register_call):
18960 Don't call mf_init_extern_trees.
18961 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18963 * tree-mudflap.h: Update prototypes.
18964 * c-mudflap.c: Delete file.
18965 * c-common.c: Include tree-mudflap.h.
18966 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18967 * Makefile.in: Remove all references to c-mudflap.o.
18968 Update dependencies.
18970 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18972 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18973 displacements with the spatial-locality cache-control completer.
18975 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18977 * langhooks.c: Don't include gt-langhooks.h.
18978 (var_labelno): Delete.
18979 (lhd_set_decl_assembler_name): Do not append a distinguishing
18980 number to file-scope internal-linkage declarations for the first
18981 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18982 the declaration itself (if at block scope), or its containing
18983 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18986 * opts.c (cur_in_fname): New global.
18987 * opts.h: Declare it.
18988 * tree.c: Include opts.h.
18989 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18990 DECL_UID equal to cur_in_fname.
18991 (copy_node_stat): Do not change DECL_UID when copying a
18992 TRANSLATION_UNIT_DECL.
18993 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18994 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18996 * c-decl.c (c_static_assembler_name): Delete.
18997 * c-tree.h (c_static_assembler_name): Delete prototype.
18998 * c-lang.c, objc/objc-lang.c: Don't override
18999 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19001 * Makefile.in (tree.o): Update dependencies.
19002 (GTFILES): Remove langhooks.c.
19004 2004-07-05 Roger Sayle <roger@eyesopen.com>
19006 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19007 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19008 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19009 Optimize "X % -Y" as "X % Y" for signed modulus.
19010 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19011 into "((unsigned) X % Y) == 0".
19013 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19015 * sourcebuild.texi (Config Fragments): Use @comma{} in
19016 cross-reference to section title.
19018 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19020 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19021 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19022 (gimplify_target_expr, gimplify_expr): Likewise.
19023 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19024 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19026 (gimplify_compound_lval): See if we can strip any useless conversion.
19027 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19029 (gimplify_modify_expr_to_memset): Likewise.
19030 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19031 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19032 (declare_inline_vars): Likewise.
19033 (walk_type_fields): New function.
19034 (walk_tree): Use it.
19035 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19037 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19038 (sra_walk_modify_expr): Allow init function to fail.
19039 (scan_init): Now returns bool.
19040 (generate_element_init): If can't understand INIT, return false.
19041 (scalarize_init): Return false if generate_element_init does.
19043 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19046 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19047 bounds if bounds aren't constant.
19049 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19051 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19052 to type hooks; remove bogus PARAMS.
19054 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19056 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19057 * dwarf2out.c (add_data_member_location_attribute): Check for
19059 * tree.c (tree_node_kinds): Add "binfos".
19060 (binfo_lang_slots): New.
19061 (make_node_stat): Add TREE_BINFO.
19062 (make_tree_binfo_stat): New.
19063 (tree_node_structure): Add TREE_BINFO.
19064 * tree.def (TREE_BINFO): New.
19065 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19066 (RECORD_OR_UNION_CHECK): ... here.
19067 (NOT_RECORD_OR_UNION_CHECK): New.
19068 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19069 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19070 RECORD_OR_UNION_CHECK.
19071 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19072 (TYPE_LANG_SLOT_1): New.
19073 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19074 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19075 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19076 (BINFO_ELTS): Remove.
19077 (BINFO_LANG_SLOT): New.
19078 (struct tree_binfo): New.
19079 (binfo_lang_slots): Declare.
19080 (enum tree_node_structure_enum): Add TS_BINFO.
19081 (union tree_node): Add binfo.
19082 (make_tree_binfo_stat): Declare.
19083 (make_tree_binfo): New.
19084 (enum tree_node_kind): Add binfo_kind.
19086 * objc/objc-act.c (start_class, objc_declare_protocols,
19087 start_protocols): Use TYPE_LANG_SLOT_1.
19088 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19090 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19091 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19092 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19093 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19095 2004-07-05 Steven Bosscher <stevenb@suse.de>
19097 * rtl.h (struct rtx_def): Remove the integrated flag.
19098 Use the return_val flag for MEM_SCALAR_P.
19099 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19101 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19104 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19105 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19108 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19110 * var-tracking.c: Fix some comments.
19111 (frame_stack_adjust): New.
19112 (vt_stack_adjustments): Init stack_adjust of entry block to
19113 minus stack adjustment of function prologue.
19114 (adjust_stack_reference): Do not adjust if adjustment == 0.
19115 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19116 (emit_notes_in_bb): Likewise.
19117 (vt_add_function_parameters): Do not adjust locations of
19118 function arguments.
19119 (vt_initialize): Compute the stack adjustment of function
19120 prologue and offset the initial "location" of frame_base_decl
19121 from the stack pointer after prologue.
19123 2004-07-04 Richard Henderson <rth@redhat.com>
19125 * function.c (struct assign_parm_data_all): New.
19126 (struct assign_parm_data_one): New.
19127 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19128 assign_parm_find_data_types, assign_parms_setup_varargs,
19129 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19130 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19131 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19132 assign_parm_setup_block, assign_parm_setup_reg,
19133 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19134 (assign_parms): ... here.
19136 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19138 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19139 now are bitmap_set_t's.
19140 (bitmap_insert_into_set): No point in inserting the value if
19142 (bitmap_set_contains): New function.
19143 (bitmap_set_replace_value): Add comment on why we do it
19145 (set_contains): Removed.
19146 (bitmap_set_subtract_from_value_set): New name of
19147 set_subtract now that it's arguments are two different
19150 (bitmap_find_leader): Change algorithm used.
19151 (find_or_generate_expression): Update use of functions for new
19153 (create_expression_by_pieces): Ditto.
19154 (insert_aux): Ditto.
19156 (add_to_sets): Ditto.
19158 (execute_pre): Ditto.
19159 (compute_avail): Ditto.
19160 Also ignore virtual phis.
19162 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19164 * combine.c (simplify_comparison): Fix comment typo.
19166 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19168 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19169 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19170 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19171 (output_restore): Change parameter from 'insn' to 'pat'.
19172 (output_return): Adjust call to output_restore.
19173 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19174 Adjust call to output_restore.
19176 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19178 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19179 and assert system is bsd.
19181 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19183 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19184 (TARGET_SWITCHES): Remove -mdebugc.
19185 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19186 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19187 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19188 (sle_[sd]i_reg): Delete.
19190 2004-07-04 Steven Bosscher <stevenb@suse.de>
19192 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19194 * config/iq2000/iq2000.md: Translate old pipeline description to an
19195 equivalent new one.
19197 2004-07-04 Roger Sayle <roger@eyesopen.com>
19199 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19200 Ensure the replacement rhs is valid gimple before performing
19201 the substitution. Return false if these sanity checks fail.
19202 (fold_stmt): Only set changed to true, if set_rhs returns true.
19203 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19206 2004-07-04 Richard Henderson <rth@redhat.com>
19209 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19211 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19213 * configure.ac (ranlib_flags): New variable.
19214 * Makefile.in (RANLIB_FLAGS): New variable.
19215 (libbackend.a): Use it.
19216 * configure: Regenerated.
19218 2004-07-04 Roger Sayle <roger@eyesopen.com>
19220 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19221 a "sign mask" instead of using ashr_optab directly.
19223 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19225 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19226 * doc/cppopts.texi: Clarify processing of command-line defines.
19228 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19230 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19232 2004-07-04 Richard Henderson <rth@redhat.com>
19234 * rtl.def (ADDRESSOF): Remove.
19235 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19236 (find_base_term, memrefs_conflict_p): Likewise.
19237 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19238 (fold_rtx, cse_insn, set_live_p): Likewise.
19239 * dwarf2out.c (mem_loc_descriptor): Likewise.
19240 (add_location_or_const_value_attribute): Likewise.
19241 * emit-rtl.c (copy_insn_1): Likewise.
19242 * explow.c (memory_address): Likewise.
19243 * expmed.c (store_split_bit_field): Likewise.
19244 * expr.c (expand_expr_real_1): Likewise.
19245 * function.c (instantiate_decl
19246 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19247 * genrecog.c (preds, validate_pattern): Likewise.
19248 * integrate.c (copy_rtx_and_substitute): Likewise.
19249 * recog.c (general_operand, register_operand): Likewise.
19250 (memory_address_p): Likwise.
19251 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19252 * rtl.c (copy_rtx): Likewise.
19253 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19254 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19255 * rtlhooks.c (gen_lowpart_general): Likewise.
19256 * stmt.c (expand_asm_operands): Likewise.
19257 * web.c (entry_register, replace_ref, web_main): Likewise.
19258 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19259 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19260 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19261 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19262 * config/frv/frv.c (move_destination_operand, move_source_operand,
19263 condexec_dest_operand, condexec_source_operand,
19264 condexec_memory_operand): Likewise.
19265 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19266 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19267 (destination_xfmode_operand): Likewise.
19268 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19269 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19270 * config/s390/s390.c (general_s_operand): Likewise.
19271 * config/s390/s390.md (mov*): Likewise.
19272 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19274 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19275 * expr.c (expand_expr_real_1): Likewise.
19276 * stmt.c (expand_decl): Likewise.
19277 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19279 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19280 postponed_insns, put_var_into_stack, put_reg_into_stack,
19281 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19282 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19283 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19284 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19285 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19286 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19287 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19288 struct insns_for_mem_walk_info, insns_for_mem_walk,
19289 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19290 setjmp_protect_args): Remove.
19291 (push_function_context_to): Don't handle var_refs_queue.
19292 (pop_function_context_from, free_after_compilation): Likewise.
19293 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19294 (assign_parms, allocate_struct_function): Likewise.
19295 (use_register_for_decl): New.
19296 (expand_function_end): Don't setjmp_protect.
19297 * function.h (struct emit_status): Update commentary.
19298 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19299 (max_parm_reg, parm_reg_stack_loc): Remove.
19300 * passes.c (DFI_addressof): Remove.
19301 (dump_file_info): Remove addressof.
19302 (rest_of_handle_addressof): Remove.
19303 (rest_of_compilation): Don't call it.
19304 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19305 * stmt.c (expand_decl): Use use_register_for_decl.
19306 * tree.h: Update decls.
19307 * web.c (mark_addressof): Remove.
19308 * doc/invoke.texi (-dF): Remove.
19310 2004-07-03 Richard Henderson <rth@redhat.com>
19312 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19313 instead of gen_mem_addressof.
19314 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19315 TImode output register.
19317 2004-07-03 Richard Henderson <rth@redhat.com>
19319 PR tree-optimization/16341
19320 * tree-sra.c (sra_walk_function): Increment to next stmt before
19321 processing the current stmt.
19322 (sra_insert_after): Always use BSI_SAME_STMT.
19324 2004-07-03 Richard Henderson <rth@redhat.com>
19326 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19327 fp plus with minus.
19329 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19331 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19332 with tree_int_cst_equal.
19334 2004-07-03 Andreas Schwab <schwab@suse.de>
19336 * config/ia64/ia64.md: Define new attribute "empty".
19337 (prologue_use, nop_x, insn_group_barrier): Set it.
19339 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19340 skip over "empty" insns.
19342 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19344 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19345 context to gimplify_body.
19346 (walk_tree): Don't walk into types twice.
19347 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19349 * tree-sra.c (generate_element_init): Remove any useless conversions.
19351 * gimplify.c (gimplify_conversion): Remove stripping useless
19352 conversions from here.
19353 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19354 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19355 Unshare before substituting PLACEHOLDER_EXPR.
19356 (gimplify_modify_expr_to_memset): Likewise.
19357 Pass address of TO to memset, not TO itself.
19358 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19359 time we make an expression (to match a PLACEHOLDER_EXPR).
19361 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19362 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19363 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19364 * tree-ssa-dom.c (local_fold): Likewise.
19366 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19367 * langhooks.h (strct lang_hooks): New field type_max_size.
19368 * function.c (assign_temp): Call it.
19370 2004-07-03 Steven Bosscher <stevenb@suse.de>
19372 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19373 * config/sh/sh.md: Convert the SH1 pipeline description to
19376 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19378 * c-decl.c (struct c_binding): Remove contour field; add
19379 depth, invisible, nested fields.
19380 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19381 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19382 (bind): Add invisible and nested arguments. Initialize
19383 new fields of struct c_binding; adjust loop scanning for
19385 (free_binding_and_advance): Clear structure with memset.
19386 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19387 in file scope, even if it's in external scope too.
19388 (pushdecl): Adjust to match. Create invisible file-scope
19389 declarations for block-scope forward declarations of static functions.
19390 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19391 (undeclared_variable, lookup_label, declare_label, define_label)
19392 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19393 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19394 (store_parm_decls_oldstyle): Adjust to match.
19395 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19396 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19398 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19399 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19401 2004-07-02 Richard Henderson <rth@redhat.com>
19403 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19404 around variable_size.
19405 (set_decl_nonlocal): Remove.
19406 (store_parm_decls): Add stmts for pending sizes.
19407 * calls.c (calls_function, calls_function_1): Remove.
19408 (precompute_arguments): Don't call it.
19409 * cfgexpand.c (set_save_expr_context): Remove.
19410 (tree_expand_cfg): Don't call it.
19411 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19412 (dwarf2out_finish): Likewise.
19413 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19414 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19415 (safe_from_p): Don't queue SAVE_EXPRs.
19416 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19417 or build plain VAR_DECLs.
19418 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19420 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19421 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19422 (put_var_into_stack): Don't handle SAVE_EXPR.
19423 (gen_mem_addressof): Likewise.
19424 * function.h (struct function): Remove x_save_expr_regs.
19425 (save_expr_regs): Remove.
19426 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19427 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19428 * stor-layout.c (variable_size): Don't set it.
19429 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19430 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19431 all callers. Don't set SAVE_EXPR_CONTEXT.
19432 * tree-inline.h (remap_save_expr): Update decl.
19433 * tree.c (save_expr): Update build size.
19434 (first_rtl_op): Don't handle SAVE_EXPR.
19435 (unsave_expr_1, contains_placeholder_p): Likewise.
19436 (decl_function_context): Likewise.
19437 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19438 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19439 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19441 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19443 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19444 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19445 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19446 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19447 some first-person references and patronizing comments. Based on
19449 * doc/invoke.texi: Don't reference fortran@gnu.org.
19450 * doc/trouble.texi (Warning when a non-void function value is
19451 ignored): Rewrite. From Russ Allbery and Chris Devers.
19453 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19455 * tree-ssa-pre.c (bitmap_set_t): New.
19456 (bb_value_sets): avail_out is now a bitmap_set_t.
19457 (bitmap_find_leader): New function.
19458 (bitmap_value_insert_into_set): Ditto.
19459 (bitmap_set_copy): Ditto.
19460 (bitmap_value_replace_in_set): Ditto.
19461 (bitmap_set_contains_value): Ditto.
19462 (bitmap_set_new): Ditto.
19463 (bitmap_set_pool): New pool.
19464 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19465 (insert_aux): Ditto.
19466 (add_to_sets): Ditto.
19467 (compute_avail): Ditto
19468 (eliminate): Ditto.
19471 (execute_pre): Ditto.
19473 2004-07-02 Roger Sayle <roger@eyesopen.com>
19475 * config/rs6000/rs6000.c (struct processor_costs): New structure
19476 used to hold instruction latencies/sizes for processor types.
19477 (rs6000_cost): New global variable pointing to current CPU's costs.
19478 (rs6000_override_options): Initialize rs6000_cost to point to the
19479 appropriate cost table based upon rs6000_cpu and optimize_size.
19480 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19483 2004-07-02 Richard Henderson <rth@redhat.com>
19485 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19487 2004-07-02 Steven Bosscher <stevenb@suse.de>
19489 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19491 2004-07-01 Richard Henderson <rth@redhat.com>
19493 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19494 (alpha_gp_save_rtx): Use assign_stack_local instead of
19497 2004-07-01 Richard Henderson <rth@redhat.com>
19499 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19500 (alpha_rtx_cost_data): Update to match.
19501 (alpha_rtx_cost_size): New.
19502 (alpha_rtx_costs): Honor optimize_size.
19504 2004-07-01 Richard Henderson <rth@redhat.com>
19506 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19507 * cfgexpand.c (tree_expand_cfg): Do it here.
19508 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19509 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19510 * config/mips/mips.c (mips_output_mi_thunk): And here.
19511 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19512 * config/sh/sh.c (sh_output_mi_thunk): And here.
19513 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19515 2004-07-01 Richard Henderson <rth@redhat.com>
19517 * tree.def (RTL_EXPR): Remove.
19518 * c-typeck.c (lvalue_p): Don't handle it.
19519 * expr.c (safe_from_p): Likewise.
19520 (expand_expr_real_1): Likewise.
19521 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19522 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19523 * gengtype.c (adjust_field_tree_exp): Likewise.
19524 * stmt.c (warn_if_unused_value): Likewise.
19525 * tree-gimple.c (recalculate_side_effects): Likewise.
19526 * tree-pretty-print.c (dump_generic_node): Likewise.
19527 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19528 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19529 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19531 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19532 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19533 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19534 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19535 all the bits that tracked last_expr.
19536 (expand_end_bindings): Don't track last_expr.
19537 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19538 (clear_last_expr): Remove.
19539 (expand_asm): Don't call it.
19540 (expand_asm_operands, expand_end_cond): Likewise.
19541 (expand_naked_return, expand_null_return_1): Likewise.
19542 * c-typeck.c (c_begin_compound_stmt): Likewise.
19543 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19544 * expr.c (expand_expr_real_1): Likewise.
19545 * tree.h: Update prototypes.
19547 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19548 (struct emit_status): Remove sequence_rtl_expr.
19549 (struct function): Remove x_rtl_expr_chain.
19550 (seq_rtl_expr, rtl_expr_chain): Remove.
19551 * function.c (struct temp_slot): Remove rtl_expr.
19552 (assign_stack_temp_for_type): Don't set it.
19553 (free_temp_slots, pop_temp_slots): Don't check it.
19554 (free_after_compilation): Don't clear x_rtl_expr_chain.
19555 (fixup_var_refs): Don't search it.
19556 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19557 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19559 (push_topmost_sequence): Likewise.
19560 (end_sequence, init_emit): Likewise.
19561 (start_sequence_for_rtl_expr): Remove.
19562 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19563 * rtl.h (preserve_rtl_expr_result): Remove.
19565 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19567 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19568 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19571 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19573 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19574 (STANDARD_STARTFILE_PREFIX_2): Define.
19575 (standard_startfile_prefix_1): Initialize to
19576 STANDARD_STARTFILE_PREFIX_1.
19577 (standard_startfile_prefix_2): Initialize to
19578 STANDARD_STARTFILE_PREFIX_2.
19579 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19580 (STANDARD_STARTFILE_PREFIX_1): Define.
19581 (STANDARD_STARTFILE_PREFIX_2): Define.
19582 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19583 (STANDARD_STARTFILE_PREFIX_2): Document.
19585 2004-07-01 Richard Henderson <rth@redhat.com>
19587 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19588 in order to disable scalarization. Instead set a flag and wait
19589 for a candidate decl.
19591 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19593 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19594 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19595 Use terminology "testsuite" and "enumerated".
19597 2004-07-01 Richard Henderson <rth@redhat.com>
19599 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19600 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19601 (initial_return_save): Likewise.
19602 (flush_queued_reg_saves): Remap register numbers.
19603 (dwarf2out_return_reg): Likewise.
19605 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19607 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19609 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19610 access functions for lower bound and element size and only output
19611 if lower bound nonzero or element size not same as that of type.
19612 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19614 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19616 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19618 2004-07-01 Per Bothner <per@bothner.com>
19620 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19622 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19624 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19625 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19626 first operand. Don't optimize if the bitfield is volatile.
19628 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19630 * c-pretty-print.c (pp_c_postfix_expression): Handle
19631 floating-point comparison operators.
19632 (pp_c_expression): Pass floating-point comparison
19633 operators to pp_c_postfix_expression.
19635 2004-07-01 Roger Sayle <roger@eyesopen.com>
19637 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19638 rtx_cost instead of "had_mult" to determine whether the transformed
19639 expression is cheaper than the original.
19641 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19643 * alias.c (get_alias_set, canon_rtx, get_addr,
19644 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19646 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19647 expand_builtin): Likewise.
19648 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19650 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19651 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19652 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19653 record_dead_and_set_regs_1, get_last_value_validate,
19654 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19655 * cse.c (check_dependence, canon_hash, equiv_constant,
19656 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19657 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19658 count_reg_usage): Likewise.
19659 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19660 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19661 cselib_record_sets): Likewise.
19662 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19663 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19664 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19665 * df.c (df_uses_record): Likewise.
19666 * dojump (do_jump): Likewise.
19667 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19668 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19669 decl_start_label): Likewise.
19670 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19671 operand_subword, change_address_1, make_safe_from): Likewise.
19672 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19673 stabilize, force_not_mem): Likewise.
19674 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19675 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19676 * expr.c (convert_move, convert_modes, emit_block_move,
19677 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19678 emit_move_insn_1, expand_assignment, store_expr,
19679 store_constructor_field, store_constructor, store_field,
19680 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19682 * final.c (cleanup_subreg_operands, alter_subreg,
19683 get_mem_expr_from_op): Likewise.
19684 * flow.c (notice_stack_pointer_modification_1,
19685 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19687 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19688 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19689 optimize_bit_field, flush_addressof, purge_addressof_1,
19690 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19691 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19692 keep_stack_depressed): Likewise.
19693 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19694 noce_process_if_block, find_memory): Likewise.
19695 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19696 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19697 update_equiv_regs): Likewise.
19698 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19699 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19700 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19701 * passes.c (rest_of_handle_final): Likewise.
19702 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19703 move2add_note_store): Likewise.
19704 * ra-build.c (detect_remat_webs): Likewise.
19705 * ra-debug.c (dump_static_insn_cost): Likewise.
19706 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19707 * recog.c (validate_change, apply_change_group, cancel_changes,
19708 validate_replace_rtx_1, general_operand, register_operand,
19709 nonmemory_operand, push_operand, pop_operand, memory_operand,
19710 indirect_operand, asm_operand_ok, offsettable_memref_p,
19711 offsettable_nonstrict_memref_p, constrain_operands,
19712 store_data_bypass_p): Likewise.
19713 * reg-stack.c (subst_stack_regs_pat): Likewise.
19714 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19715 copy_cost, reg_scan_mark_refs): Likewise.
19716 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19717 combine_stack_adjustments_for_block): Likewise.
19718 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19719 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19720 find_reloads, find_reloads_address, find_reloads_address_1,
19721 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19722 find_equiv_reg): Likewise.
19723 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19724 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19725 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19726 delete_address_reloads): Likewise.
19727 * resource.c (mark_referenced_resources): Likewise.
19728 * rtlanal.c (get_jump_table_offset, count_occurrences,
19729 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19730 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19731 num_sign_bit_copies1): Likewise.
19732 * rtlhooks.c (gen_lowpart_general): Likewise.
19733 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19734 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19735 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19736 sdbout_global_decl): Likewise.
19737 * simplify-rtx.c (simplify_subreg): Likewise.
19738 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19739 expand_anon_union_decl, expand_end_case_type): Likewise.
19740 * unroll.c (calculate_giv_inc): Likewise.
19741 * var-tracking.c (stack_adjust_offset_pre_post,
19742 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19743 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19744 vt_add_function_parameters): Likewise.
19745 * varasm.c (make_var_volatile, notice_global_symbol,
19746 assemble_external, decode_addr_const, mark_weak,
19747 default_encode_section_info): Likewise.
19749 2004-07-01 Steven Bosscher <stevenb@suse.de>
19751 * stmt.c (check_seenlabel): Remove.
19752 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19754 2004-07-01 Richard Henderson <rth@redhat.com>
19756 * function.h (struct function): Remove x_function_call_count.
19757 (function_call_count): Remove.
19758 * calls.c (expand_call): Don't set it.
19759 * integrate.c (copy_rtx_and_substitute): Likewise.
19761 * function.h (struct function): Remove x_cleanup_label.
19762 (cleanup_label): Remove.
19763 * stmt.c (expand_value_return): Don't use it.
19764 * function.c (free_after_compilation): Don't set it.
19765 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19766 * cfgexpand.c (tree_expand_cfg): Update call.
19767 * tree.h (expand_function_start): Update decl.
19769 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19772 * c-lang.c (c_initialize_diagnostics): Move from here ...
19773 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19774 (c_tree_printer): Use pretty-printer to format %T.
19775 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19776 before '*' if not C++.
19777 (pp_c_direct_abstract_declarator): Don't try to print array upper
19778 bound for flexible array members.
19779 * c-tree.h: Include "diagnostic.h".
19780 (c_initialize_diagnostics): Declare.
19781 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19782 * c-format.c (format_type_warning): New function. Improve
19783 diagnostics for incorrect format argument types.
19784 (check_format_types): Use it. Add two parameters. Use the
19785 TYPE_MAIN_VARIANT of wanted_type.
19786 (check_format_info_main): Pass new parameters to
19787 check_format_types.
19788 (struct format_wanted_type): Update comment.
19790 2004-07-01 Nick Clifton <nickc@redhat.com>
19792 * target.h (struct gcc_target): Add new field to struct cxx:
19793 import_export_class.
19794 * target-def.h (TARGET_CXX): Initialise the new field.
19795 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19797 * doc/tm.texi: Document the new target hook.
19799 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19801 * builtins.c (fold_builtin_classify): Fix typo.
19803 2004-07-01 Richard Henderson <rth@redhat.com>
19805 * function.c (identify_blocks, identify_blocks_1): Remove.
19806 * function.h (identify_blocks): Remove.
19807 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19809 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19811 * builtins.c (fold_builtin_classify): New.
19812 (fold_builtin_unordered_cmp): Fix commentary.
19813 (fold_builtin): Use it.
19814 * builtins.def: Define builtins for isnan,
19815 isnanf, isnanl, finite, finitef, finitel,
19816 isinf, isinff, isinfl.
19818 2004-07-01 Richard Henderson <rth@redhat.com>
19820 * function.h (struct function): Remove dont_emit_block_notes.
19821 * gimple-low.c (lower_function_body): Don't set it.
19822 * cfgexpand.c (expand_block): Don't check it.
19823 * cfglayout.c (insn_locators_initialize): Likewise.
19824 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19825 * passes.c (rest_of_compilation): Likewise.
19826 * stmt.c (expand_start_bindings_and_block): Likewise.
19827 (expand_end_bindings): Likewise.
19829 2004-07-01 Richard Henderson <rth@redhat.com>
19831 * cgraph.h (cgraph_build_static_cdtor): Declare.
19832 * cgraphunit.c (cgraph_build_static_cdtor): New.
19833 * c-objc-common.c (build_cdtor): Use it.
19834 * coverage.c (create_coverage): Likewise.
19835 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19836 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19838 See ChangeLog.11 for earlier changes.