1 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3 * config/rs6000/rs6000.c: Fix a comment typo.
5 2004-10-27 Zack Weinberg <zack@codesourcery.com>
7 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
10 2004-10-27 Andreas Schwab <schwab@suse.de>
12 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
14 (default_stabs_asm_out_constructor): Likewise.
16 2004-10-26 Geoffrey Keating <geoffk@apple.com>
18 * builtins.c (fold_builtin_unordered_cmp): Always bring both
19 operands to the same type.
21 2004-10-26 James E Wilson <wilson@specifixinc.com>
24 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
26 2004-10-26 Zack Weinberg <zack@codesourcery.com>
28 * dbxout.c: Include obstack.h.
29 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
31 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
33 (DBX_CONTIN_LENGTH): Move definition with others.
34 (DBX_FINISH_STABS): New target macro.
35 (current_sym_code, current_sym_value, current_sym_addr)
36 (current_sym_nchars, CHARS, dbxout_continue)
37 (print_int_cst_octal, print_octal, print_wide_int)
38 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
39 (stabstr_ob, stabstr_last_contin_point): New variables.
40 (NUMBER_FMT_LOOP): New improper macro.
41 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
42 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
43 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
44 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
45 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
46 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
47 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
48 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
49 New functions and/or proper function-like macros.
50 (CONTIN): Use stabstr_continue, unconditionally.
51 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
52 (dbxout_init): Initialize stabstr_ob. Check
53 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
54 if it was used. Use the new interfaces.
55 (dbxout_source_file): Remove file argument; always write to
56 asm_out_file. Use the new interfaces.
57 (dbxout_type_method_1): Remove second argument which is always
58 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
59 (dbxout_type_methods): Remove write-only variables. Use the
61 (dbxout_parms): Refactor to remove code duplicated in each of
62 several successive if-else-if blocks. Use the new interfaces.
63 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
64 (dbxout_source_line, dbxout_finish, dbxout_type_index)
65 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
66 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
67 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
68 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
69 Use the new interfaces.
70 * Makefile.in (dbxout.o): Update dependencies.
72 * defaults.h: Don't define ASM_STABD_OP.
73 * output.h: Prototype new dbxout_* interfaces.
74 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
75 * varasm.c: Don't define ASM_STABS_OP.
76 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
77 Use the new dbxout.c interfaces. Call sorry if neither
78 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
80 * xcoffout.h: Don't define ASM_STABS_OP.
81 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
82 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
83 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
84 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
85 do { ... } while (0) idiom.
87 * config/alpha/alpha.c (num_source_filenames): Export.
88 * config/alpha/alpha.h (num_source_filenames): Declare.
89 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
90 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
91 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
92 Always use .debugsym. Update commentary.
93 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
94 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
95 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
97 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
98 (macho_branch_islands): Use new interfaces.
100 * doc/tm.texi: Update.
102 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
104 * expr.c (emit_group_store): Do not treat floats as BLKmode.
105 (emit_group_load): Same.
107 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
109 * c-parse.in (datadef): Use pedwarn rather than error and warning
110 for diagnostic in case of no declaration specifiers.
112 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
115 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
116 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
117 can be used to work around this.
119 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
121 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
124 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
126 * stmt.c (expand_case): Update a comment.
128 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
130 * stmt.c (expand_case): Put an assertion that index_expr is
131 never INTEGER_CST. Don't special case for constant
134 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
137 * c-parse.in (designator): Finish with a semi-colon.
139 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
141 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
144 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
146 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
149 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
151 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
153 (spe_build_register_parallel): New.
154 (rs6000_spe_function_arg): Handle e500 doubles.
155 (function_arg): Same.
156 (spe_func_has_64bit_regs_p): Same.
157 (rs6000_function_value): Same.
158 (rs6000_libcall_value): Same.
159 (legitimate_lo_sum_address_p): Return false for e500 doubles.
161 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
163 (DATA_ALIGNMENT): Same.
164 (CANNOT_CHANGE_MODE_CLASS): Same.
166 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
168 * expr.c (emit_group_load): Handle floats.
169 (emit_group_store): Same.
171 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
173 * c-lex.c (get_nonpadding_token): Remove.
174 (c_lex_with_flags): Push timevar and eat padding here. Improve
175 stray token diagnostic.
176 (lex_string): Replace logic with switch statement, eat padding
179 2004-10-26 Geoffrey Keating <geoffk@apple.com>
182 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
184 2004-10-25 Geoffrey Keating <geoffk@apple.com>
186 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
188 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
189 (ASM_MAKE_LABEL_LINKONCE): Delete.
190 (ASM_WEAKEN_DECL): New.
191 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
192 (ASM_DECLARE_FUNCTION_NAME): Likewise.
193 (TEXT_SECTION_ASM_OP): Add a tab.
194 (DATA_SECTION_ASM_OP): Likewise.
195 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
196 data_section on every section change.
197 (EXTRA_SECTIONS): Add a bunch of new extra sections.
198 (EXTRA_SECTION_FUNCTIONS): Likewise.
199 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
200 (JCR_SECTION_NAME): Define.
201 (TARGET_SECTION_TYPE_FLAGS): Don't define.
202 * config/darwin.c (darwin_encode_section_info): A symbol is defined
203 in this file if it is not weak.
204 (textcoal_section): Delete.
205 (datacoal_section): Delete.
206 (darwin_make_decl_one_only): Delete.
207 (machopic_select_section): Handle functions.
208 (darwin_asm_named_section): Add a tab.
209 (darwin_section_type_flags): Delete.
210 (darwin_unique_section): Delete contents.
211 (darwin_emit_unwind_label): Add a tab. Make decls weak if
213 * config/darwin-protos.h (darwin_section_type_flags): Delete.
214 (darwin_make_decl_one_only): Delete.
215 (text_coal_section): New.
216 (text_unlikely_section): New.
217 (text_unlikely_coal_section): New.
218 (const_coal_section): New.
219 (data_coal_section): New.
220 (const_data_coal_section): New.
221 * varasm.c (function_section): Honour
222 USE_SELECT_SECTION_FOR_FUNCTIONS.
223 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
224 TARGET_USES_WEAK_UNWIND_INFO is in effect.
225 * dbxout.c (dbxout_source_file): Don't change sections while
226 a function is being output.
228 2004-10-25 David Ayers <d.ayers@inode.at>
230 * c-common.h: Remove RID_ID.
231 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
232 (typespec_reserved_attr): Add rule for TYPENAME
233 non_empty_protocolrefs.
234 (yylexname): Remove special handling of RID_ID.
236 2004-10-25 James E Wilson <wilson@specifixinc.com>
238 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
240 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
243 * c-parse.in (array_designator): New.
244 (designator): Use it.
245 (initelt): Only permit array_designator without '=', not ".foo".
247 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
248 * gcc/Makefile.in: removed ggc for cgraphunit.
249 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
250 * gcc/cgraph.h: removed static var analysis data structures and calls.
252 cgraph_mark_local_and_external_functions:changed name to
253 cgraph_mark_local_functions
254 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
255 cgraph_reset_static_var_maps,get_global_static_vars_info,
256 get_global_statics_not_read,get_global_statics_not_written,searchc,
257 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
258 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
259 scan_for_static_refs,cgraph_characterize_statics_local,
260 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
262 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
263 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
265 * gcc/tree-flow.h static_vars_info: removed
266 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
267 removed calls to static vars analysis.
268 get_call_expr_operands: removed callee variable.
270 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
272 * cfg.c (unchecked_make_edge, redirect_edge_succ,
273 redirect_edge_pred): Use VEC_safe_push instead of
275 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
277 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
279 * cfgloopmanip.c (loopify): Take two more arguments true_edge
281 * cfgloop.h: Adjust the corresponding prototype.
282 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
283 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
285 2004-10-25 Jakub Jelinek <jakub@redhat.com>
287 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
288 DECL_INCOMING_RTL is NULL.
290 2004-10-25 Steven Bosscher <stevenb@suse.de>
292 * timevar.def (TV_FIND_REFERENCED_VARS): New.
293 * tree-dfa.c (pass_referenced_var): Use it.
295 2004-10-25 Roger Sayle <roger@eyesopen.com>
296 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
298 * cse.c: Change encoding of quantity numbers to avoid undefined
299 pointer arithmetic on qty_table.
300 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
301 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
302 (new_basic_block): Assign "real" quantity numbers from zero.
303 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
304 REG_QTY to its unique negative value.
305 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
306 (cse_main): Don't include max_reg when determining max_qty.
307 (cse_basic_block): Avoid subtracting a large offset from qty_table,
308 which causes undefined C99 behaviour. Only allocate needed memory.
310 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
312 * stmt.c (expand_case): Remove an obsolete comment.
314 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
317 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
318 layout_type as it is already done by build_array_type.
319 * tree.c (build_array_type): Layout the type even
321 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
323 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
325 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
327 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
328 with wider-than-32-bit HOST_WIDE_INTs.
330 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
332 * config/mips/mips.c(mips_output_filename): Remove unused
333 array ltext_label_name
335 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
337 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
339 2004-10-25 Ben Elliston <bje@au.ibm.com>
341 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
343 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
345 * predict.c (predict_loops): Call scev_finalize instead of
348 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
350 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
351 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
352 config/sh/ushmedia.h, config/sparc/elf.h,
353 config/sparc/sp64-elf.h: Update copyright.
355 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
357 * stmt.c (expand_case): Handle the default label outside of
358 the for loop. Remove code to handle a missing default label.
360 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
362 * dbxout.c (dbxout_function_decl): Don't use
363 DBX_OUTPUT_FUNCTION_END.
364 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
365 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
367 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
370 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
372 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
374 * tree-ssa-dom.c (record_equality): Use loop depth to determine
375 which way to record the equality as well.
376 (loop_depth_of_name): New function.
378 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
381 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
382 through the operand if it is a useless type conversion.
384 2004-10-23 Ben Elliston <bje@au.ibm.com>
386 * cfg.c (remove_edge): Use VEC_unordered_remove.
387 (redirect_edge_succ): Likewise.
388 (redirect_edge_pred): Likewise.
389 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
391 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
393 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
396 2004-10-22 Eric Christopher <echristo@redhat.com>
398 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
401 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
403 * config/rs6000/spe.md (spe_extendsfdf2): New.
404 (movdf_e500_double): New.
405 (spe_truncdfsf2): New.
412 (spe_floatsidf2): New.
413 (spe_floatunssidf2): New.
414 (fix_truncdfsi2): New.
415 (spe_fixuns_truncdfsi2): New.
417 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
418 (fpr_truncdfsf2): New.
419 (negdf2): Change to expander.
421 (fpr_nabsdf2): Name pattern.
422 (adddf3): Change to expander.
424 (subdf3): Change to expander.
426 (muldf3): Change to expander.
428 (divdf3): Change to expander.
430 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
431 (cmpdf): Allow for TARGET_E500_DOUBLE.
433 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
435 * c-semantics.c (re_push_stmt_list): Remove.
436 * c-common.h: Remove the corresponding prototype.
438 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
440 * stmt.c (asm_op_is_mem_input): Remove.
441 * tree.h: Remove the corresponding prototype.
443 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
445 * tree-gimple.c (is_gimple_constructor_elt): Remove.
446 * tree-gimple.h: Remove the corresponding prototype.
448 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
450 * varasm.c (get_pool_mode_for_function, get_pool_offset):
452 * rtl.h: Remove the corresponding prototypes.
454 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
456 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
457 edge information when we commit ourselves to threading a
460 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
462 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
463 into worklist instead of their indexes.
465 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
467 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
468 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
469 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
470 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
471 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
472 tree-scalar-evolution.c, tree-ssa-dom.c,
473 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
474 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
475 tree-vectorizer.c, vec.h: Fix comment formatting.
477 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
479 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
480 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
482 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
484 * config/ptx4.h, config/mcore/mcore-pe.h,
485 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
487 2004-10-22 Peter Barada <peter@the-baradas.com>
489 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
490 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
491 renaming of non-live registers in interrupt functions.
492 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
494 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
496 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
497 Use integer for loop counter.
498 (num_ending_zeros): New function.
499 (number_of_iterations_cond): Use num_ending_zeros.
501 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
503 * config.gcc: Add support for --enable-e500_double.
505 * config/rs6000/e500-double.h: New file.
507 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
510 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
513 * config/rs6000/linuxspe.h: Same.
515 * doc/invoke.texi (Option Summary): Document new options for
517 (RS/6000 and PowerPC Options): Same.
519 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
521 (rs6000_override_options): Use it. Use
522 SUB3TARGET_OVERRIDE_OPTIONS.
523 Add 8548 to processor_target_table.
524 (rs6000_legitimate_address): Handle e500 doubles.
525 (rs6000_legitimize_address): Same.
526 (rs6000_legitimize_reload_address): Same.
527 (rs6000_hard_regno_nregs): Same.
528 (spe_func_has_64bit_regs_p): Same.
529 (emit_frame_save): Same.
530 (gen_frame_mem_offset): Same.
531 (rs6000_dwarf_register_span): Same.
532 (rs6000_generate_compare): Same.
533 (easy_fp_constant): Same.
534 (legitimate_offset_address_p): Same.
536 * config/rs6000/spe.md: (cmdfeq_gpr): New.
545 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
547 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
549 2004-10-21 Zack Weinberg <zack@codesourcery.com>
551 * dbxout.c: Remove unnecessary #undefs.
552 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
553 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
554 definition into use sites.
555 (cwd): Make local to dbxout_init.
556 (dbxout_init): Restructure cwd-using logic for clarity. Use
558 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
559 STABS_GCC_MARKER folded in here.
560 * system.h: Poison now-unused macros.
561 * doc/tm.texi: Remove documentation of now-unused macros.
563 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
566 * c-opts.c (push_command_line_include): Use the current file
567 name instead of the main one.
569 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
572 * tree.c (staticp): A CONST_DECL has static storage if either
573 TREE_STATIC or DECL_EXTERNAL is set.
574 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
577 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
579 * expr.c (store_expr): Remove dont_store_target.
581 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
583 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
585 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
587 * tree-cfg.c (thread_jumps): Move a part of it to ...
588 (thread_jumps_from_bb): ... here.
590 2004-10-21 David Edelsohn <edelsohn@gnu.org>
592 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
593 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
595 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
597 * expr.c (store_expr): Clean up by renaming want_value to
600 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
602 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
605 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
608 * expmed.c (store_bit_field): Pass original 'value' before
611 2004-10-21 Nicolas Pitre <nico@cam.org>
613 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
614 * config/arm/ieee754-df.S: Ditto.
616 2004-10-20 Zack Weinberg <zack@codesourcery.com>
618 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
619 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
621 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
622 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
623 an internal label and an N_SLINE .stabn whose value is the
624 difference between that label and the function entry label.
625 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
626 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
627 label and an N_SO stab with an empty string referring to it.
628 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
629 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
630 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
631 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
632 macro is never defined.
633 * sdbout.c (sdbout_source_line_counter): Delete.
634 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
635 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
637 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
639 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
640 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
641 definitions (identical to default).
642 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
643 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
644 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
645 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
646 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
647 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
648 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
649 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
650 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
651 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
652 (sym_lineno): Delete.
653 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
655 (alpha_output_lineno): Delete.
656 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
657 * config/mips/mips.c (mips_output_filename): Don't use
658 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
659 (mips_output_lineno): Delete.
660 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
661 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
662 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
663 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
664 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
665 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
666 * config/mmix/mmix.h: Likewise.
667 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
668 * config/mmix/mmix-protos.h: Don't prototype it.
669 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
670 no need to #undef ASM_OUTPUT_SOURCE_LINE.
671 * config/arm/aout.h: Remove RISCiX-specific definition of
672 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
673 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
674 ASM_OUTPUT_SOURCE_LINE.
675 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
676 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
677 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
679 * doc/tm.texi: Update.
681 2004-10-20 Richard Henderson <rth@redhat.com>
683 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
685 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
687 * configure.ac: Revert my previous patch.
688 * configure: Regenerate.
690 2004-10-20 Ben Elliston <bje@au.ibm.com>
692 * config/rs6000/rs6000.c
693 (rs6000_va_start): Use build_va_arg_indirect_ref.
694 (rs6000_gimplify_va_arg): Likewise.
696 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
699 * configure.ac: Declare AM_LANGINFO_CODESET.
700 * aclocal.m4: Define AM_LANGINFO_CODESET.
701 * configure, config.in: Rebuilt.
703 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
705 * expr.c (store_expr): Remove code that is run when
706 want_value & 1 is nonzero.
708 2004-10-20 Mark Mitchell <mark@codesourcery.com>
710 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
711 from function pointer to void *.
713 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
716 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
717 the frame pointer adjustment when exception handling is enabled.
719 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
721 * stor-layout.c: Fix a comment typo.
723 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
725 * expr.c (store_field): Remove two arguments value_mode and
727 (expand_assignment, store_constructor_field,
728 expand_expr_real_1): Adjust calls to store_field.
730 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
732 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
735 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
736 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
737 base and index register for loads.
739 * config/arc/t-arc: Fix multilib handling.
741 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
743 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
744 don't inspect BLOCK_FOR_INSN for barriers.
745 * emit-rtl.c (emit_barrier_before): Revert last change.
746 (emit_barrier_after, emit_barrier): Ditto.
748 * doc/extend.texi (Extended Asm): Warn and provide example
749 solution for using a call-clobbered asm register.
750 (Local Reg Vars): Similar. Cross-reference example.
752 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
754 * tree-cfg.c (group_case_labels): Look at the second to last
755 case statement for combing with the default case.
757 2004-10-19 Richard Hendeson <rth@redhat.com>
760 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
762 2004-10-19 Richard Hendeson <rth@redhat.com>
764 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
765 succeeds, only expand the result.
767 2004-10-19 Richard Hendeson <rth@redhat.com>
770 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
773 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
775 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
778 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
780 * expr.c (expand_assignment): Remove the last argument.
781 Change the return type to void.
782 * expr.h: Update the prototype of expand_assignment.
783 * function.c (assign_parm_setup_reg): Update a call to
785 * stmt.c (expand_asm_expr): Likewise.
787 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
789 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
790 unnecessary assignments to temp. Return const0_rtx.
792 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
794 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
796 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
798 * configure.ac (powerpc-*-darwin*): Require assembler to support
800 * configure: Regenerate.
802 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
804 * reload1.c (ior_hard_reg_set): Remove.
805 (finish_spills): Use IOR_HARD_REG_SET instead of
808 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
810 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
811 the currently visited word to right.
813 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
816 * expmed.c (expand_smod_pow2): Handle modes whose size
817 is greater than that of HOST_WIDE_INT.
819 2004-10-18 Ziemowit Laski <zlaski@apple.com>
821 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
823 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
824 Roger Sayle <roger@eyesopen.com>
827 * dojump.c (discard_pending_stack_adjust): New function.
828 (clear_pending_stack_adjust): Call it.
829 * expr.h (discard_pending_stack_adjust): Declare it.
830 * explow.c (emit_stack_save): Emit pending stack adjustments
831 before saving the stack pointer.
832 (emit_stack_restore): Discard pending stack adjustments before
833 restoring the stack pointer.
835 2004-10-18 Richard Henderson <rth@redhat.com>
837 * c-common.c (handle_mode_attribute): Allow scalar->vector
840 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
842 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
843 value to expand_assignment.
845 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
847 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
849 (thread_jumps): Iterate until no new forwarder block arises.
851 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
853 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
854 (thread_jumps): Use forwardable as cache of
855 tree_forwarder_block_p throughout the function.
857 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
859 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
861 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
865 * tree-cfg.c (remove_bb): If we have a label expression in the
866 basic block and the label we have taken the address, move the
867 label expression to the basic block which is previous in the
869 (tree_verify_flow_info): Fix printing out the label name of the
870 problematic label expression.
872 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
874 PR rtl-optimization/18002
875 * simplify-rtx.c (mode_signbit_p): Externalize function...
876 * rtl.h (mode_signbit_p): ... to here.
877 * combine.c (simplify_shift_const): Recognize PLUS signbit as
878 canonical form of XOR signbit and move to outer op.
880 2004-10-18 Diego Novillo <dnovillo@redhat.com>
882 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
884 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
885 Don't call fold_stmt more than once, use bsi_replace.
887 2004-10-18 Diego Novillo <dnovillo@redhat.com>
889 PR tree-optimization/17656
890 * tree-ssa.c (replace_immediate_uses): When replacing a
891 constant, if the call to fold_stmt produced a different
892 statement, get an appropriate statement pointer by scanning
895 2004-10-18 Richard Henderson <rth@redhat.com>
897 * pointer-set.c (hash1): Don't use libm functions in fallback case.
899 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
902 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
903 (stage1-start): Remove and copy libunwind.a and
904 libunwind*$(SHLIB_EXT) instead of libunwind*.
905 (stage2-start): Likewise.
906 (stage3-start): Likewise.
907 (stage4-start): Likewise.
908 (stageprofile-start): Likewise.
909 (stagefeedback-start): Likewise.
911 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
912 the shared library to be created and don't remove the existing
914 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
915 * config/i386/t-nwld (SHLIB_LINK): Likewise.
916 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
917 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
918 * config/sh/t-linux (SHLIB_LINK): Likewise.
919 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
920 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
921 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
922 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
924 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
927 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
929 * basic-block.h (reg_set_iterator): New.
930 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
931 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
932 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
933 * caller-save.c (save_call_clobbered_regs): Adjust to the new
935 * cfgcleanup.c (thread_jump): Likewise.
936 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
937 * conflict.c (conflict_graph_compute): Likewise.
938 * flow.c (verify_local_live_at_start, update_life_info,
939 initialize_uninitialized_subregs, propagate_one_insn,
940 init_propagate_block_info, free_propagate_block_info,
941 propagate_block, dump_regset): Likewise.
942 * global.c (global_conflicts): Likewise.
943 * graph.c (start_bb): Likewise.
944 * local-alloc.c (update_equiv_regs): Likewise.
945 * loop.c (load_mems): Likewise.
946 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
947 find_reg, finish_spills): Likewise.
948 * resource.c (mark_target_live_regs): Likewise.
949 * sched-deps.c (sched_analyze_insn): Likewise.
950 * sched-rgn.c (sched-rgn.c): Likewise.
951 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
953 2004-10-18 Jakub Jelinek <jakub@redhat.com>
955 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
956 operand 1 instead of 2
958 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
960 * loop-unroll.c: Fix comment typos.
962 2004-10-18 Revital Eres <eres@il.ibm.com>
964 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
965 * loop-unroll.c: Include varray.h.
966 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
967 opt_info and expand it to support variable expansion.
968 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
969 expand it to support variable expansion.
970 (pt_info_start_duplication): Rename si_info_start_duplication.
971 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
972 to the variable expansion optimization.
973 (free_opt_info): Rename free_si_info.
974 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
975 expand_var_during_unrolling, insert_var_expansion_initialization,
976 combine_var_copies_in_loop_exit, release_var_copies,
977 get_expansion): New functions.
978 (peel_loop_completely, unroll_loop_constant_iterations,
979 unroll_loop_runtime_iterations, peel_loop_simple,
980 unroll_loop_stupid): Change uses of struct si_info
982 and add uses of fvariable-expansion-in-unroller flag.
983 * params.def: Add parameter to restrict the number of expansions.
984 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
985 the number of expansions.
986 * common.opt: (fvariable-expansion-in-unroller): New flag.
987 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
989 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
991 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
992 __GXX_MERGED_TYPEINFO_NAMES to 0.
994 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
996 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
997 handle barriers in a bb by checking that it points to a NULL bb.
998 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
999 (emit_barrier_after, emit_barrier): Ditto.
1001 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1003 * doc/extend.texi (Attribute Syntax): Clarify details of
1004 attributes on parameters.
1006 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1008 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1011 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1014 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1016 * c-typeck.c (default_function_array_conversion): Always create
1017 &a[0] for array types.
1018 (build_unary_op): Do not fold &a[x] into a + x.
1020 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1023 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1024 block if there is a goto with a locus.
1026 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1028 * config/elfos.h, config/gofast.h, config/interix.h,
1029 config/netbsd.h, config/svr3.h, config/vxworks.h,
1030 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1031 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1032 config/alpha/netbsd.h, config/arm/arm-modes.def,
1033 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1034 config/cris/aout.h, config/frv/frv-modes.def,
1035 config/i386/beos-elf.h, config/i386/gas.h,
1036 config/i386/i386-coff.h, config/i386/i386-modes.def,
1037 config/i386/linux.h, config/i386/linux64.h,
1038 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1039 config/i386/netbsd64.h, config/i386/sco5.h,
1040 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1041 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1042 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1043 config/mips/mips-modes.def, config/mips/sdb.h,
1044 config/mips/vr.h, config/mips/vxworks.h,
1045 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1046 config/pa/pa32-linux.h, config/rs6000/40x.md,
1047 config/rs6000/7450.md, config/rs6000/8540.md,
1048 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1049 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1050 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1051 config/s390/s390-modes.def, config/sh/elf.h,
1052 config/sh/sh-modes.def, config/sh/sh64.h,
1053 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1054 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1055 config/vax/vax.md: Update copyright.
1057 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1059 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1061 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1063 * c-typeck.c (default_function_array_conversion): Always create
1064 &a[0] for array types.
1065 (build_unary_op): Do not fold &a[x] into a + x.
1067 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1069 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1070 instead 2^32 / phi if long is 64-bit.
1072 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1074 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1076 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1078 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1079 __ptrextent__, __ptrvalue and __ptrvalue__.
1080 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1083 2004-10-16 Dale Johannesen <dalej@apple.com>
1085 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1087 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1089 PR tree-optimization/17766
1090 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1091 (dom_info_available_p): Declare.
1092 * cfghooks.c (split_block, make_forwarder_block): Use
1093 dom_info_available_p.
1094 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1095 free_dominance_info, verify_dominators): Ditto.
1096 (dom_info_available_p): New function.
1097 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1098 (thread_jumps): Use dom_info_available_p.
1099 * tree-complex.c (expand_complex_div_wide): Ditto.
1100 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1102 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1104 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1105 (find_best_candidate): Take also important candidates into account.
1106 (find_optimal_iv_set): Initialize important_candidates bitmap.
1108 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1110 PR tree-optimization/17560
1111 * predict.c (tree_estimate_probability): Mark irreducible
1114 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1116 PR rtl-optimization/17723
1117 * cfgcleanup.c (merge_memattrs): Handle case when
1118 MEM_SIZE == NULL_RTX.
1120 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1122 * toplev.c (dump_file_name): Change type to be const.
1124 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1126 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1127 non_lvalue to stop something being a null pointer constant.
1129 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1131 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1132 available for TARGET_FPRS.
1133 (FUNCTION_VALUE_REGNO_P): Same.
1135 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1137 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1138 -maltivec in same style as other ISA options.
1140 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1142 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1145 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1147 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1148 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1149 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1150 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1151 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1152 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1153 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1154 predict.def, predict.h, protoize.c, reload.h, resource.h,
1155 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1156 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1157 unwind-sjlj.c, value-prof.h: Update copyright.
1159 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1161 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1163 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1165 * tree-optimize.c (execute_one_pass): Stop timer right after
1168 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1171 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1174 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1175 (remove_useless_stmts_1): Fold trees we know how to fold.
1177 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1179 * configure.ac: Add .machine power4 directive when testing for
1181 * configure: Regenerate.
1183 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1185 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1187 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1189 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1192 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1194 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1195 for 'f' if !TARGET_FPRS.
1197 2004-10-14 Richard Henderson <rth@redhat.com>
1200 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1202 2004-10-14 Richard Henderson <rth@redhat.com>
1205 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1207 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1208 instaed of current_function_decl non-null.
1210 2004-10-14 Matt Austern <austern@apple.com>
1212 * pointer-set.c: New file, special-purpose hash table.
1213 * pointer-set.h: New file.
1214 * tree.h (struct pointer_set_t): Declare as opaque type.
1215 (tree_walk): Last argument is pointer_set_t* now.
1216 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1218 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1219 track of which nodes have already been visited.
1220 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1221 * cgraphunit.c (cgraph_create_edges): Likewise.
1222 (cgraph_characterize_statics_local): Likewise.
1223 * tree-dfa.c (collect_dfa_stats): Likewise.
1224 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1226 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1227 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1228 of walk_subtrees is pointer_set_t* now.
1229 * Makefile.in (OBJS-common): add pointer-set.o
1230 (tree-inline.o): Depends on pointer-set.h
1231 (tree-dfa.o): Likewise
1232 (cgraphunit.o): Likewise
1234 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1236 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1237 (TARGET_ASM_FILE_START): Define.
1238 * config/darwin.h (ASM_SPEC): Define.
1239 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1240 -mlong-double-128, it's the default. Update comment about reason
1241 for force_cpusubtype_ALL.
1242 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1243 * config/rs6000/darwin-world.asm: Likewise.
1244 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1245 (symbolic_operand): Delete #if 0ed code.
1247 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1249 * stmt.c (add_case_node): Make sure that we have integer
1250 constant before calling tree_int_cst_compare.
1252 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1256 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1257 (remove_useless_stmts_1): Fold trees we know how to fold.
1259 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1261 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1262 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1265 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1267 * reload.c (find_reloads): When reloading a PLUS with constant
1268 operand, make sure the constant is pushed to the constant pool
1270 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1271 reload bug workaround.
1272 (s390_expand_plus_operand): Likewise.
1274 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1276 * opts.c (common_handle_option): Do not enable
1277 flag_speculative_prefetching for -fprofile-generate/use.
1279 2004-10-14 Devang Patel <dpatel@apple.com>
1282 * tree-if-conv.c (process_phi_nodes): Process latch block.
1283 (combine_blocks): Process latch block and update loop structure.
1285 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1287 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1288 (vect_update_ivs_after_vectorizer):
1289 (vect_transform_for_unknown_loop_bound):
1290 (tree_duplicate_loop_to_edge):
1291 (allocate_new_names):
1294 (rename_variables_in_bb):
1296 (rename_variables_in_loop):
1298 (update_phis_for_duplicate_loop):
1299 (update_phi_nodes_for_guard):
1300 (make_loop_iterate_ntimes):
1301 (tree_duplicate_loop_to_edge_cfg):
1303 (vect_analyze_loop_with_symbolic_num_of_iters):
1304 (verify_loop_for_duplication):
1305 (vect_gen_niters_for_prolog_loop):
1306 (vect_update_niters_after_peeling):
1307 (vect_update_inits_of_dr):
1308 (vect_update_inits_of_drs):
1309 (vect_build_loop_niters):
1310 (vect_do_peeling_for_alignment): New functions.
1311 (vect_transform_loop): Add unknown and known but indivisible loop
1312 bound support; add peeling for unalignment support.
1313 (vect_analyze_loop_form): Support symbolic number of iterations.
1314 (vect_transform_loop_bound): New input parameter.
1315 (vect_get_loop_niters): Change input parameter type.
1316 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1317 (vectorizable_store): Allow unaligned access.
1318 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1319 (vect_analyze_data_refs_alignment): Allowed one unaligned
1321 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1323 (LOOP_VINFO_INT_NITERS): New macro.
1324 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1325 (do_peeling_for_alignment):
1326 (unaligned_drs): New members of _loop_vec_info.
1327 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1329 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1331 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1332 (struct tree_string): Remove "const" qualifier for "str".
1334 2004-10-14 Ira Rosen <irar@il.ibm.com>
1336 * tree-vectorizer.c (vect_analyze_data_refs): Call
1337 vect_get_base_and_bit_offset to get memory tag for array ref.
1338 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1340 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1342 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1343 * configure: Regenerate.
1345 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1347 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1348 patches to solve spurious testsuite failures.
1350 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1352 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1353 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1354 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1355 gcc_assert under ENABLE_CHECKING.
1356 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1357 get_vectype_for_scalar_type).
1359 (vect_get_vec_def_for_operand): Remove redundant variables.
1360 (vect_transform_loop): Likewise.
1362 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1364 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1365 global for -mcaller-super-interworking.
1366 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1367 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1368 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1369 not need a frame pointer.
1370 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1371 the soft frame pointer offset.
1372 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1373 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1374 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1375 the stack. Use frame_pointer_needed to choose between them.
1376 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1377 (interwork_with_frame): New macro.
1378 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1380 2004-10-14 Ben Elliston <bje@au.ibm.com>
1383 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1384 up the filename looking for a previous directory separator.
1386 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1388 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1389 parser_xref_tag): New.
1390 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1392 (declspecs_add_type): Adjust prototypes.
1393 * c-parse.in (%union): Add tstype.
1394 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1395 typespec_reserved_attr, typespec_nonreserved_nonattr,
1396 structsp_attr, structsp_nonattr): Change to tstype. Update
1398 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1399 (declspecs_add_type): Update to take struct c_typespec argument.
1400 Set tag_defined_p and typedef_p as appropriate.
1401 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1402 Update to return struct c_typespec.
1403 (shadow_tag_warned): Don't let empty declarations with qualifiers
1404 or storage class specifiers redeclare a tag if a previous
1405 declaration is visible.
1407 2004-10-13 Richard Henderson <rth@redhat.com>
1410 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1411 for DECL_INCOMING_RTL.
1413 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1416 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1417 trunc_int_for_mode for constants used in shortened mode.
1419 2004-10-13 Richard Henderson <rth@redhat.com>
1422 * c-common.c (handle_mode_attribute): Disallow mode changes that
1423 alter the CODE of the top-level type.
1425 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1426 integer from internal limits macros.
1427 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1429 2004-10-13 Richard Henderson <rth@redhat.com>
1432 * function.c (instantiate_decl): Recurse for CONCAT.
1434 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1436 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1439 (extzvdi_internal1): Add attribute "compare".
1440 (extzvdi_internal2): Same.
1442 2004-10-12 Tom Tromey <tromey@redhat.com>
1444 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1446 2004-10-13 Dale Johannesen <dalej@apple.com>
1448 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1450 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1452 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1453 * c-decl.c (c_write_global_declarations): ... instead of here ...
1454 * cp/decl.c (cp_finish_file): ... and here.
1455 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1457 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1459 * tree-ssa-dom.c (record_range): Free the element if we are not
1462 2004-10-13 Tom Tromey <tromey@redhat.com>
1465 * gcc.c (option_map): Added --extdirs and --encoding.
1467 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1470 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1471 sparc_can_output_mi_thunk.
1472 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1473 handling of vcall offset.
1474 (sparc_can_output_mi_thunk): New predicate.
1475 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1476 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1477 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1479 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1481 * config/sparc/sparc.md (movdi): Remove redundant test.
1483 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1485 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1486 TDF_IPA from -fdump-tree-*-all.
1488 2004-10-13 Paul Brook <paul@codesourcery.com>
1490 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1491 * config/arm/arm.c (thumb_find_work_register): Update comments.
1492 (arm_load_pic_register): Add argument for scratch register.
1493 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1494 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1496 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1498 * tree-data-ref.c: Fix comment typos.
1500 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1501 Zdenek Dvorak <dvorakz@suse.cz>
1503 PR tree-optimization/17724
1504 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1506 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1508 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1509 (altivec_builtin_mask_for_store): Likewise.
1510 (altivec_init_builtins): Use lang_hooks.builtin_function to
1511 create the decls for builtin_altivec_mask_for_load/store.
1513 2004-10-13 Nick Clifton <nickc@redhat.com>
1515 * config/c4x/c4x.c: Remove inclusion of loop.h.
1517 2004-10-12 Ben Elliston <bje@au.ibm.com>
1519 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1520 (ei_container): New; renamed.
1521 (ei_start, ei_last): New macros.
1522 (ei_start_1, ei_last_1): Renamed from ei_start.
1523 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1524 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1525 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1527 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1529 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1530 * cfgloop.c (initialize_loops_parallel_p): New.
1531 (flow_loops_find): Initialize the parallel_p field to true for all
1533 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1534 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1535 the size of the data accessed in the loop.
1536 (struct nb_iter_bound): Moved...
1537 * cfgloop.h (struct nb_iter_bound): ... here.
1538 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1539 (record_estimate): Declare extern here.
1540 * tree-chrec.c: Fix comments.
1541 (nb_vars_in_chrec): New function.
1542 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1543 * tree-data-ref.c: Don't include lambda.h, that is already included
1545 (tree_fold_divides_p): Don't check for integer_onep.
1546 (tree_fold_bezout): Removed.
1547 (gcd): New static duplicated function.
1548 (int_divides_p, dump_subscript): New.
1549 (dump_data_dependence_relation): Use dump_subscript.
1550 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1551 estimate_niter_from_size_of_data): New.
1552 (analyze_array_indexes, analyze_array): Call
1553 estimate_niter_from_size_of_data during the detection of array
1554 references. Pass in a pointer to the statement that contains the
1556 (all_chrecs_equal_p): New.
1557 (compute_distance_vector): Renamed compute_subscript_distance.
1558 Deal with multivariate conflict functions.
1559 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1560 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1561 (non_affine_dependence_relation): New.
1562 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1563 analyze_siv_subscript, analyze_miv_subscript,
1564 analyze_overlapping_iterations, subscript_dependence_tester):
1565 Initialize and return last_conflicts function.
1566 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1567 compute_overlap_steps_for_affine_1_2): New.
1568 (analyze_siv_subscript_affine_cst): Removed.
1569 (analyze_subscript_affine_affine): Disprove dependences based on the
1570 iteration domains. Solve the univariate dependence case as before,
1571 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1572 Implement the multivariate case of 2 versus 1 variables.
1573 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1575 (find_data_references_in_loop): Compute and initialize
1576 loop->estimated_nb_iterations and loop->parallel_p.
1577 (analyze_all_data_dependences): Modify the debug dump order.
1578 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1579 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1580 (SUB_LAST_CONFLICT, subscript->last_conflict,
1581 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1582 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1583 (find_data_references_in_loop, initialize_data_dependence_relation,
1584 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1586 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1588 * configure: Regenerate.
1590 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1593 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1594 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1595 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1598 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1600 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1601 (s390_gimplify_va_arg): Likewise.
1603 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1605 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1606 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1607 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1608 * regclass.c (record_address_regs): Remove ifdef. Use
1609 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1610 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1612 (scan_rtx_address, replace_oldest_value_addr): Use
1613 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1614 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1615 unnecessary definitions.
1616 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1617 and MODE_BASE_REG_REG_CLASS.
1618 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1619 (MODE_BASE_REG_REG_CLASS): Define.
1620 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1621 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1622 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1623 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1625 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1627 * tree-ssa-alias.c (verify_name_tags): New function.
1628 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1629 (verify_alias_info): Call verify_name_tags.
1631 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1633 PR rtl-optimization/17931
1634 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1637 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1639 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1640 rather than aborting.
1642 2004-10-12 Paul Brook <paul@coudesourcery.com>
1644 * config.gcc: Add armv6{k,z,zk}
1645 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1646 * config/arm/tune.md: Regenerate.
1647 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1649 (all_architectures): Add armv6k, armv6z, armv6zk.
1650 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1651 * doc/invoke.texi: Document new arch and cpu values.
1653 2004-10-12 Paul Brook <paul@coodesourcery.com>
1655 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1658 2004-10-12 Paul Brook <paul@codesourcery.com>
1660 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1661 Handle negative constants.
1663 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1666 * c-typeck.c (convert_arguments): Return error_mark_node if there
1667 are too few arguments.
1668 (build_function_call): Handle error_mark_node return from
1671 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1673 * configure.ac (symbolic_link): Replace with $LN_S.
1674 (Assembler/Linker): Hard link from gas and binutils trees.
1675 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1676 * configure: Regenerate.
1678 2004-10-12 Paul Brook <paul@codesourcery.com>
1680 * configure.ac: Don't look for host assembler when building a canadian
1682 * configure: Regenerate.
1684 2004-10-11 Roger Sayle <roger@eyesopen.com>
1687 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1688 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1689 line options for "-lang-asm" and if found allow any of the C-family
1691 (c_common_handle_option): Remove last use of permit_fortran_options.
1693 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1695 * config/s390/s390.c (print_operand): Support 'S' format flag.
1696 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1697 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1698 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1699 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1700 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1701 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1702 ("*movstricthi"): Likewise.
1703 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1704 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1705 ("*sethiqisi", "*sethihisi"): Likewise.
1706 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1707 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1708 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1709 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1710 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1712 ("*tmhi_full"): Fix incorrect op_type attribute.
1714 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1715 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1716 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1717 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1719 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1722 * function.c (temp_slots_at_level): Fix typo which creates too
1723 many temp stack slots levels.
1725 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1727 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1729 (s390_trampoline_instantiate): Adapt.
1730 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1732 2004-10-11 Roger Sayle <roger@eyesopen.com>
1735 * stmt.c (add_case_node): Add additional type argument. Declare
1736 as static to match prototype. Convert the upper and lower bounds
1737 to the specified index type. Optimize away case ranges/values
1738 that are outside the index type's bounds. Truncate case ranges
1739 that span the index type's bounds.
1740 (expand_case): Avoid unnessary computation and memory allocation
1741 when index type is error_mark_node. Pass index_type as required
1742 by change to add_case_node API. No need to convert case range
1743 bounds to index_type, this is now done by add_case_node.
1745 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1747 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1748 * config/s390/s390.c (s390_offset_p): New function.
1749 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1750 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1751 transform Q->Q alternatives to *clc pattern.
1753 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1754 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1755 to transform Q->Q alternatives to *mvc pattern.
1756 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1757 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1758 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1759 transform Q->Q alternatives to *nc pattern.
1760 ("*nc"): New insn. New peephole to merge adjacent NCs.
1761 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1762 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1763 transform Q->Q alternatives to *oc pattern.
1764 ("*oc"): New insn. New peephole to merge adjacent OCs.
1765 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1766 transform Q->Q alternatives to *xc pattern.
1767 ("*xc"): New insn. New peephole to merge adjacent XCs.
1768 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1770 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1772 * gimplify.c (gimple_push_condition): Make sure that we don't
1773 have any saved condition cleanup if we were at the top level.
1775 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1777 * config/frv/frv.md (*adddi3_internal): Change name to...
1778 (adddi3): ...replacing the exisiting define_expand. Combine
1779 alternatives. Fix the range of the constant constraints ('J' instead
1780 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1781 to extract the lower and upper halves of the DImode operands.
1782 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1783 (adddi3_lower): Fix the range of the constant constraints and
1784 remove the bogus operands[2] check.
1785 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1786 operand 2. Use addxi to handle constant operands.
1787 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1789 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1791 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1792 editor's paren matching. Allow #define inside a struct.
1794 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1797 part of PR c++/17657
1798 * fold-const.c (fold_build_cleanup_point_expr): New function.
1799 * tree.h (fold_build_cleanup_point_expr): Prototype.
1801 2004-10-10 Eric Christopher <echristo@redhat.com>
1803 * dwarf2out.c: Move attribute to subprogram declaration
1804 instead of subroutine type.
1806 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1808 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1809 hoist_insn_after, and hoist_insn_to_edge.
1810 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1811 no_jumps_between_p, and insn_dependent_p.
1812 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1813 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1814 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1815 hoist_insn_to_edge): Remove.
1817 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1820 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1821 type in declarations that are not definitions except for the case
1822 of parameters of void type.
1824 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1826 * tree-cfg.c: Fix comment typos.
1828 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1831 * builtins.c (expand_builtin_va_start): Check for too few
1832 arguments to va_start.
1834 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1837 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1838 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1840 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1843 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1845 PR tree-optimization/17906
1846 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1847 copy non-gimple reg arguments.
1849 2004-10-09 Roger Sayle <roger@eyesopen.com>
1851 PR rtl-optimization/17853
1852 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1853 Reorganize handling of comparison operations with floating point
1854 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1855 Likewise, introduce support for comparison operations with vector
1856 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1858 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1859 * doc/tm.texi: Likewise.
1861 2004-10-09 Steven Bosscher <stevenb@suse.de>
1863 * regs.h (struct reg_info_def): Remove the last_node_uid and
1864 changes_mode fields.
1865 (REGNO_LAST_NOTE_UID): Don't define.
1866 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1867 * regmove.c (copy_src_to_dest): Likewise.
1869 2004-10-09 Roger Sayle <roger@eyesopen.com>
1872 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
1873 relational comparison operator op needs to be swapped/reversed when
1874 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
1876 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1879 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
1880 instead of bsi_start.
1881 (value_replacement): Likewise.
1882 (abs_replacement): Likewise
1884 2004-10-09 Steven Bosscher <stevenb@suse.de>
1886 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
1887 (expand_gimple_cond_expr, expand_gimple_tailcall,
1888 expand_gimple_basic_block): Use it to dump RTL for each stmt.
1889 (tree_expand_cfg): Announce full RTL function dump.
1890 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
1891 not the graph version.
1892 * tree-pretty-print.c (dump_generic_node): Allow empty statements
1893 in the arms of a COND_EXPR for lowered nodes.
1895 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
1897 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
1898 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
1899 strtoufix16, strtoufix32, strtoufix64): Declare.
1901 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1903 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
1904 for an out-of-range floating point constant.
1905 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
1906 warning if the target format does not support infinities.
1908 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1910 * emit-rtl.c (last_label_num, base_label_num): Remove.
1911 (max_label_num): Always return label_num.
1912 (set_new_last_label_num, restore_emit_status): Remove.
1913 (init_emit): Don't initialize last_label_num.
1914 * function.c (pop_function_context_from): Don't call
1915 restore_emit_status.
1916 * function.h: Remove the prototype for restore_emit_status.
1917 * rtl.h: Remove the prototype for set_new_last_label_num.
1919 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1921 * stmt.c (expand_decl_init): Remove.
1922 * tree.h: Remove the corresponding prototype.
1924 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1926 * integrate.c (try_constants, subst_constants, mark_stores):
1928 * integrate.h: Remove the prototype for try_constants.
1930 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
1932 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
1933 (convert_for_assignment): Handle ic_argpass_nonproto. Add
1934 comments about its relevance to errors.
1935 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
1937 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
1940 * c-ppoutput.c (cb_ident): Don't quote string as it is already
1943 2004-10-08 Diego Novillo <dnovillo@redhat.com>
1945 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
1946 reference_node_pool.
1948 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1950 * tree-cfg.c: Fix a comment typo.
1952 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
1954 * config/s390/s390.c (s390_register_info): Don't save fprs for
1956 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
1958 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1960 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
1961 (TARGET_DEFAULT): Use symbolic values.
1962 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
1963 (TARGET_DEFAULT): Use symbolic values.
1964 * config/s390/s390.c (s390_backchain_string): Initialize to
1965 TARGET_DEFAULT_BACKCHAIN.
1967 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1969 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
1970 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
1972 (expand_builtin_strcat): Accept a type parameter.
1973 (fold_builtin_mempcpy): Accept a type and endp parameter.
1975 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
1976 Accept an `exp' instead of an `arglist'.
1978 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
1980 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
1981 reverting my 2004-09-07 patch to use build_int_cst.
1983 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1986 * config/sparc/sparc.c (input_operand): Remove redundant code
1987 for handling LO_SUM.
1988 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
1989 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
1990 Otherwise only accept it for TFmode if quad move insns are available.
1992 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
1994 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
1995 common cases will be caught earlier than others.
1997 2004-10-08 Michael Matz <matz@suse.de>
1999 * loop-doloop.c (doloop_optimize): Extend count.
2001 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2003 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2004 (prefetch): Convert to expander.
2006 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2008 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2009 first argument of CALL.
2010 (tls_local_dynamic): Likewise.
2012 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2014 * c-typeck.c (enum impl_conv): New.
2015 (convert_for_assignment): Use it. Take tree for function called
2016 instead of its name. Handle ObjC selectors for diagnostics at
2017 start of function. Select diagnostic text within the function
2018 using full sentences for diagnsotics. Use %qE to name functions
2020 (convert_arguments, build_modify_expr,
2021 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2022 callers to convert_for_assignment.
2023 (warn_for_assignment): Remove.
2025 2004-10-08 Nick Clifton <nickc@redhat.com>
2027 * config/sh/symbian.c (symbian_possibly_export_base_class):
2028 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2029 TYPE_CONTAINS_VPTR_P.
2031 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2033 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2034 fixed registers form all_used_regs. Update call_really_used_regs.
2035 (CALL_REALLY_USED_REGISTERS): Define.
2036 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2037 with call_really_used_regs.
2039 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2041 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2042 for -profile as well as -p and -pg.
2044 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2046 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2048 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2050 * tree-cfg.c (tree_block_forwards_to): Remove.
2051 * tree-flow.h: Remove the corresponding prototype.
2053 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2055 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2056 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2058 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2061 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2062 flag_trapping_math is in effect, don't generate subtract
2065 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2067 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2068 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2069 (s390_extra_constraint_str): Add 'A' constraints.
2070 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2071 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2072 (CONSTRAINT_LEN): Likewise.
2073 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2074 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2075 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2076 ("*iordi3"): Add OI alternative and splitter.
2077 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2078 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2079 ("*xordi3"): Add XI alternative and splitter.
2080 ("*xorsi3", "*xorhi3"): Likewise.
2082 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2084 * config/mips/mips.c (mips_function_rodata_section): New function.
2085 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2087 2004-10-07 Devang Patel <dpatel@apple.com>
2089 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2090 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2091 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2092 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2093 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2094 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2095 UNSPEC_VCONDU_V16QI): New constant defines.
2096 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2097 vconduv16qi): New patterns.
2098 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2099 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2100 (get_vec_cmp_insn): Same.
2101 (get_vsel_insn): Same.
2102 (rs6000_emit_vector_compare): Same.
2103 (rs6000_emit_vector_select): Same.
2104 (INSN_NOT_AVAILABLE): New.
2106 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2108 PR tree-optimization/17749
2109 * tree-tailcall.c (find_tail_calls): Check that parameter is
2112 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2114 * config/ia64/ia64.c: Fix a comment typo.
2116 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2118 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2120 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2123 * tree-inline.c (expand_call_inline): Do not warn for functions
2124 marked with attribute noinline.
2126 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2129 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2130 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2132 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2133 of 0 as 4th argument to pass_by_reference.
2134 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2136 2004-10-06 Eric Christopher <echristo@redhat.com>
2138 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2141 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2144 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2146 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2148 PR rtl-optimization/17791
2149 * loop-doloop.c (doloop_modify): Take number of iterations as
2151 (doloop_optimize): Extend or shorten the number of iterations
2152 when changing mode of counter register.
2153 * loop-iv.c (lowpart_subreg): Export.
2154 * rtl.h (lowpart_subreg): Declare.
2156 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2158 PR tree-optimization/17806
2159 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2160 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2161 flags moved to split_edge.
2163 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2166 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2167 before tentatively building the conditional move sequence.
2169 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2172 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2174 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2175 function_arg_padding.
2177 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2180 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2182 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2184 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2185 * hooks.h: Remove the corresponding prototypes.
2187 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2190 * tree-nested.c (walk_stmt_info): Add changed field.
2191 (convert_nonlocal_reference): Set changed to when we
2192 change a decl to unnested decl.
2193 <case ADDR_EXPR>: Instead of checking if the immediate part
2194 of the ADDR_EXPR changed, check the field changed.
2195 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2197 (convert_local_reference): Set changed to when we
2198 change a decl to unnested decl.
2199 <case ADDR_EXPR>: Instead of checking if the immediate part
2200 of the ADDR_EXPR changed, check the field changed.
2201 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2203 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2205 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2206 * dwarf2out.c (dwarf2out_init): Remove references to
2207 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2208 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2209 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2211 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2213 * c-typeck.c (convert_arguments): Take expression for called
2214 function rather than its name. Handle ObjC selectors directly
2215 rather than relying on warn_for_assignment to do so. Call warning
2216 directly rather than warn_for_assignment. Use %qE in diagnostics.
2217 Say "argument" rather than "arg" in diagnostics.
2218 (build_function_call): Update call to convert_arguments.
2220 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2223 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2224 ENUMs specially instead of just saying we do.
2226 2004-10-06 Eric Christopher <echristo@redhat.com>
2228 * dwarf2.h: Sync with include/elf/dwarf2.h
2230 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2232 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2235 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2237 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2238 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2240 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2242 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2244 (lambda_compute_auxillary_space): Split from here.
2246 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2248 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2249 * tree-flow.h: Add prototype.
2250 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2251 expr_invariant_in_loop.
2253 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2255 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2258 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2260 * config/s390/s390-protos.h (s_imm_operand): Remove.
2261 (s390_pool_operand): Add prototype.
2262 * config/s390/s390.c (general_s_operand): Remove.
2263 (s_imm_operand): Remove.
2264 (s_operand): Merge contents of general_s_operand.
2265 (s390_pool_operand): New function.
2266 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2267 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2268 ("*cmpdi_ccu"): Merge Q->Q alternative.
2269 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2270 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2272 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2273 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2274 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2276 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2278 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2279 call ia64_function_arg_boundary.
2280 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2281 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2282 (ia64_function_arg_advance): Do not put 128 bit floats into
2285 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2287 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2288 Accept an expression instead of an arglist.
2289 (expand_builtin_stpcpy): Accept an expression instead of an
2292 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2295 * doc/install.texi (*-*-solaris2*): Mention potential problem
2296 with Sun assembler + GNU linker and C++ programs.
2297 Document status of binutils 2.15 release.
2299 2004-10-06 Jan Hubicka <jh@suse.cz>
2301 * cse.c (cse_main): Kill push/pop context.
2303 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2305 * pretty-print.c: Include tree.h.
2306 (pp_base_prepare_to_format): New function, logic from
2307 text_specifies_location.
2308 (pp_base_format_text): Use gcc_assert.
2309 * pretty-print.h (pp_prepare_to_format): New macro.
2310 (pp_base_prepare_to_format): Prototype.
2311 * diagnostic.c (text_specifies_location): Delete.
2312 (bug_report_request): Delete.
2313 (diagnostic_set_info): Don't call text_specifies_location.
2314 (diagnostic_action_after_output): Put text from
2315 bug_report_request inline here. Use gcc_unreachable.
2316 (diagnostic_report_current_function): Fix comment.
2317 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2318 Call pp_prepare_to_format before diagnostic_starter.
2319 (trim_filename): Use IS_DIR_SEPARATOR.
2320 (fatal_error, internal_error): Use gcc_unreachable.
2321 (error_recursion): Call diagnostic_action_after_output to
2322 issue the bug_report_request message and exit.
2323 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2325 * c-parse.in: Add list of diagnostic messages to insulate
2326 translation template from version of yacc/bison used to
2327 compile the grammar.
2329 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2332 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2334 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2336 * basic-block.h: Remove the prototype for
2337 flow_preorder_transversal_compute.
2338 * cfganal.c (dfst_node): Remove.
2339 (flow_preorder_transversal_compute): Likewise.
2340 * rtl.h: Remove the prototype for get_jump_table_offset.
2341 * rtlanal.c (get_jump_table_offset): Remove.
2343 2004-10-05 Richard Henderson <rth@redhat.com>
2346 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2348 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2351 * Makefile.in: Stage the build directory too.
2353 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2355 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2357 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2358 (frv_emit_move): Same.
2360 * config/frv/frv.c (frv_emit_move): New.
2361 (frv_legitimize_address): New.
2363 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2370 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2372 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2375 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2377 * c-decl.c (pushdecl): When an extern declaration at block scope
2378 refers to a visible entity with internal linkage, use the old DECL
2379 rather than the new one.
2381 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2383 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2386 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2388 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2391 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2393 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2394 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2397 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2399 * tree-cfg.c (cleanup_tree_cfg): Don't call
2400 delete_unreachable_blosk() after thread_jumps().
2401 (thread_jumps): Always remove basic blocks as they become
2404 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2406 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2407 something_changed. Simplify the while loop.
2409 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2411 * builtins.c (expand_builtin_memmove): Delete duplicate code
2412 and accept a tree type for the result.
2413 (expand_builtin_bcopy): Accept a tree type for the result.
2414 (fold_builtin_memmove): Accept an arglist and tree type for
2417 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2419 * config/s390/s390.c (s390_dump_pool): Remove return value.
2420 Use gen_pool_align, gen_pool_section_start/end instead of
2421 gen_pool_start/end_31/64.
2422 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2423 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2424 ("pool_start_31", "pool_end_31"): Remove.
2425 ("pool_start_64", "pool_end_64"): Likewise.
2426 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2428 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2429 (TARGET_CANNOT_COPY_INSN_P): Define.
2430 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2431 (struct constant_pool): New member 'execute'.
2432 (s390_add_execute, s390_find_execute): New functions.
2433 (s390_execute_label, s390_execute_target): Likewise.
2434 (s390_dump_pool): Output in-pool execute target templates.
2435 (s390_dump_execute): New function.
2436 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2437 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2438 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2439 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2440 ("*execute"): New insn pattern.
2441 ("movmem_short", "*movmem_short"): Use splitters to generate
2442 explicit execute pattern, remove embedded execute.
2443 ("clrmem_short", "*clrmem_short"): Likewise.
2444 ("cmpmem_short", "*cmpmem_short"): Likewise.
2446 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2448 * tree-ssa.c (verify_ssa): Verify phi arguments only
2449 contain renamed names.
2451 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2453 * config/rs6000/linux.h: Formatting, whitespace.
2454 * config/rs6000/linux64.h: Likewise.
2455 * config/rs6000/rs6000-protos.h: Likewise.
2456 * config/rs6000/rs6000.c: Likewise.
2457 (easy_vector_splat_const): Add fall thru comments.
2458 (output_vec_const_move): Likewise.
2460 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2462 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2464 2004-10-05 Chao-Ying Fu <fu@mips.com>
2465 Richard Sandiford <rsandifo@redhat.com>
2467 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2468 built-in functions. Document dependencies.
2469 (-mips3d): Add link here too.
2470 * doc/extend.texi (MIPS Paired-Single Support): New section.
2472 2004-10-04 Chao-ying Fu <fu@mips.com>
2474 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2476 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2478 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2479 Initialize OPT_STATS to 0.
2481 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2483 * tree-data-ref.c: Fix comment typos.
2485 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2487 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2488 the predicate cannot be computed, don't initialize the result to
2491 2004-10-01 Eric Christopher <echristo@redhat.com>
2493 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2494 locally defined enum.
2495 * dwarf2out.c (add_calling_convention_attribute): Don't
2498 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2500 PR c/17178, PR c/17820
2501 * c-decl.c (pop_scope): Do not warn about unused static
2502 variables as they warned in the middle-end.
2504 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2506 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2507 and make the first parameter the expression not the arglist.
2509 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2511 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2512 as valid modes to expand address expressions.
2514 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2516 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2517 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2518 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2519 code formatting conventions.
2521 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2523 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2525 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2527 PR tree-optimization/16632
2528 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2529 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2530 where | is used instead of &.
2532 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2534 * ginclude/stddef.h: Fix a comment typo.
2536 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2539 * config.gcc (i?86-*-solaris2*): Restore correct logic
2540 for --enable-threads option.
2541 (sparc64-*-solaris2*): Likewise.
2542 (sparc-*-solaris2*): Likewise.
2544 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2546 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2547 (OS_MISSING_POWERPC64): Move, and comment.
2548 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2549 (OS_MISSING_POWERPC64): Move, and comment.
2551 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2553 * arm.c (output_call_mem): Add missing \t.
2555 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2557 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2558 expand_builtin_strncmp): Delete duplicate code.
2560 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2562 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2563 take check-base and -limit arguments.
2564 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2565 check ranges for ARRAY_REF and COMPONENT_REF.
2566 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2569 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2571 * c-objc-common.c (c_tree_printer): Correct description of %E.
2572 Don't fall through after printing an expression.
2574 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2576 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2578 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2580 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2581 delete_unrechable_blocks() only when necessary.
2583 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2585 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2586 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2587 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2588 __gthread_recursive_mutex_unlock): New functions.
2590 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2592 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2593 * config/s390/tpf-eh.c: Remove file.
2594 * config/s390/tpf-unwind.h: New file.
2595 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2596 (MD_UNWIND_SUPPORT): Define.
2598 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2600 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2602 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2604 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2605 * config/s390/s390.c (s390_comparison): New function.
2606 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2607 (s390_branch_condition_mnemonic): Assert valid comparison.
2608 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2609 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2610 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2611 s390_comparison instead of comparison_operator.
2613 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2614 ("cmpmemdi"): Remove.
2615 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2616 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2617 ("cmpint_si"): Rename to ...
2618 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2619 ("cmpint_di", "*cmpint_di"): Likewise.
2620 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2621 redundant UNSPEC_CMPINT conversions.
2622 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2624 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2626 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2627 (main): Remove a reference to COLLECT_PARSE_FLAG
2628 * system.h: Poison COLLECT_PARSE_FLAG.
2629 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2631 2004-10-01 Paul Brook <paul@codesourcery.com>
2633 * config/arm/crti.asm: Give _init and _fini function type.
2635 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2637 * common.opt (ftree-loop-ivcanon): Enable by default.
2638 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2639 Enable complete loop unrolling.
2640 (canonicalize_induction_variables, tree_unroll_loops_completely):
2643 2004-10-01 Paul Brook <paul@codesourcery.com>
2645 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2646 not register number.
2647 (thumb_find_work_register): Search full register range.
2649 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2652 * tree-cfg.c (group_case_labels): Get the label and not
2653 the case expr for the default case.
2654 When the label we looking at is the default, decrement the
2657 2004-10-01 Jan Hubicka <jh@suse.cz>
2659 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2660 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2661 * toplev.h (tree_rest_of_compilation): Update prototype.
2662 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2664 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2666 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2667 cleanup_control_flow() out of the while loop.
2669 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2671 * tree-vectorizer.c (vectorizable_operation): Fail unless
2672 the mode for the vector type is indeed a vector mode.
2674 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2676 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2677 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2679 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2680 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2681 follow_ssa_edge_in_rhs): Ditto.
2682 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2683 (dump_iv): Dump base_object.
2684 (dump_use, dump_cand): Use dump_iv.
2685 (determine_base_object): New function.
2686 (alloc_iv): Initialize base_object field.
2687 (record_use): Clear the ssa_name field of iv.
2688 (get_computation_cost_at): Do not use difference of addresses of
2689 two different objects.
2690 (may_eliminate_iv): Do not require the loop to have just single exit.
2691 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2692 (nonzero_p): New function.
2693 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2694 tree_simplify_using_condition, simplify_using_initial_conditions,
2695 loop_niter_by_eval, find_loop_niter_by_eval,
2696 estimate_numbers_of_iterations_loop, compare_trees,
2697 upper_bound_in_type, lower_bound_in_type,
2698 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2699 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2700 instead of integer_(non)zerop.
2702 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2705 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2707 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2708 and TI_VA_LIST_FPR_COUNTER_FIELD.
2709 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2710 * tree-pass.h (pass_stdarg): Add.
2711 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2712 * tree-stdarg.c: New file.
2713 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2714 (tree-stdarg.o): Add dependencies.
2715 * function.h (struct function): Add va_list_gpr_size and
2716 va_list_fpr_size fields.
2717 * function.c (allocate_struct_function): Initialize them.
2719 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2720 va_list_{g,f}pr_counter_field.
2721 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2722 area will not be used. Only save registers that tree-stdarg.c
2723 detected they need saving.
2724 (ix86_va_start): Don't set up fields that won't be used.
2726 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2727 va_list_{g,f}pr_counter_field.
2728 (setup_incoming_varargs): Don't do anything if reg_save
2729 area will not be used. Only save registers that tree-stdarg.c
2730 detected they need saving.
2731 (rs6000_va_start): Don't set up fields that won't be used.
2733 2004-09-30 Eric Christopher <echristo@redhat.com>
2735 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2737 * dwarf2out.c (add_calling_convention_attribute): New function.
2738 (gen_subroutine_type_die): Use.
2739 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2740 * target.h (gcc_target): Add dwarf_calling_convention.
2741 * hooks.c (hook_int_tree_0): New function.
2742 * hooks.h: Prototype.
2743 * config/sh/sh.c: Include dwarf2.h.
2744 (sh_dwarf_calling_convention): New function.
2745 (TARGET_DWARF_CALLING_CONVENTION): Use.
2746 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2748 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2750 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2751 expand_builtin_strrchr, expand_builtin_strpbrk,
2752 expand_builtin_strncat, expand_builtin_strspn,
2753 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2756 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2758 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2760 (s390_logical_operator_ok_p): Likewise.
2761 * config/s390/s390.c (s390_expand_logical_operator): New function.
2762 (s390_logical_operator_ok_p): Likewise.
2763 * config/s390/s390.md ("anddi3"): New expander.
2764 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2765 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2766 ("andsi3"): Use s390_expand_logical_operator.
2767 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2768 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2769 ("andhi3"): New expander.
2770 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2771 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2772 ("andqi3"): New expander.
2773 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2774 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2775 ("iordi3"): New expander.
2776 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2777 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2778 ("iorsi3"): Use s390_expand_logical_operator.
2779 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2780 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2781 ("iorhi3"): New expiorer.
2782 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2783 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2784 ("iorqi3"): New expiorer.
2785 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2786 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2787 ("xordi3"): New expander.
2788 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2789 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2790 ("xorsi3"): New expander.
2791 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2792 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2793 ("xorhi3"): New expander.
2794 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2795 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2796 ("xorqi3"): New expander.
2797 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2798 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2800 2004-09-30 Roger Sayle <roger@eyesopen.com>
2802 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2803 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2804 machine mode as the result.
2806 2004-09-30 Ben Elliston <bje@au.ibm.com>
2809 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2810 FOR_EACH_EDGE macros.
2812 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2814 * c-tree.h (readonly_error): Remove.
2815 * c-typeck (enum lvalue_use): New.
2816 (lvalue_or_else, readonly_error): Use it. All callers changed.
2817 (readonly_error): Make static.
2819 2004-09-30 Jan Hubicka <jh@suse.cz>
2822 * cfgrtl.c (try_redirect_by_replacing_jump,
2823 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2824 cfg_layout_merge_blocks): Do not attach any line number information
2825 to newly inserted instructions.
2826 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2828 (emit_*insn_before, emit_insn*_after): New.
2829 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2831 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2832 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2834 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2836 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2837 (s390_return_address_offset): Remove.
2838 (s390_can_eliminate): Add prototype.
2839 (s390_initial_elimination_offset): Add prototype.
2840 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2841 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2842 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2843 (s390_return_address_offset): Remove.
2844 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2845 (struct machine_function): New member split_branches_pending_p.
2846 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2847 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2848 (s390_optimize_prologue): Remove base_used argument. Call
2849 s390_update_frame_layout instead of s390_register_info. Handle
2850 prologue/epilogue insns that touch only RETURN_REGNUM.
2851 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2852 (s390_register_info): Remove base_used and return_addr_used
2853 arguments, compute special register usage inline. Return live
2854 register data to caller.
2855 (s390_frame_info): Remove arguments, do not call s390_register_info.
2856 (s390_init_frame_layout): New function.
2857 (s390_update_frame_layout): Likewise.
2858 (s390_emit_prologue): Call s390_update_frame_layout; some code
2859 move to there. Do not emit pool placeholder insn if unnecessary.
2861 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2863 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2864 floating point constant workaround.
2865 (s390_secondary_input_reload_class): Handle PLUS reloads
2866 with too-large constant.
2867 (s390_expand_plus_operand): Likewise.
2868 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
2869 ("movsi"): Likewise. Also, remove workaround for non-general
2871 ("movdf"): Do not call force_const_mem.
2872 ("movsf"): Likewise. Merge expander with *movsf insn.
2873 ("*movsf"): Remove, merge with movsf expander.
2875 2004-09-30 Paul Brook <paul@codesourcery.com>
2877 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
2878 (ENDFILE_SPEC): Define.
2879 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
2881 2004-09-30 Richard Henderson <rth@redhat.com>
2883 * config/alpha/qrnnd.asm: Mark for noexecstack.
2885 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2887 * protoize.c, tree-cfg.c: Fix comment typos.
2889 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2892 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
2894 2004-09-30 Diego Novillo <dnovillo@redhat.com>
2896 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
2898 (add_pointed_to_expr): ... here.
2899 Call add_pointed_to_expr for variables with DECL_INITIAL set.
2900 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
2901 pointer variable, if set.
2903 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
2905 * config/sh/sh.c: Follow spelling conventions.
2907 2004-09-29 Richard Henderson <rth@redhat.com>
2909 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
2910 * doc/tm.texi (DWARF_ZERO_REG): New.
2912 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2913 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
2914 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
2916 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
2918 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
2919 with a PLUS as source operand.
2920 (expand_movstr): Likewise.
2921 (expand_builtin_stpcpy): Likewise.
2923 2004-09-29 Richard Henderson <rth@redhat.com>
2926 * tree-gimple.c (is_gimple_reg): Reject hard registers.
2927 (is_gimple_asm_val): New.
2928 * tree-gimple.h (is_gimple_asm_val): Declare.
2929 * gimplify.c (gimplify_asm_expr): Use it.
2930 * tree-pretty-print.c (print_declaration): Dump hard regs.
2931 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
2932 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2933 * tree-ssa-pre.c (is_undefined_value): Likewise.
2934 * tree-ssa-copy.c (may_propagate_copy): Likewise.
2935 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
2936 * tree-ssa.c (warn_uninit): Likewise.
2937 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
2939 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
2941 * c-decl.c (merge_decls): Use comptype when comparing
2942 types to decide on DECL_SIZE save of olddecl.
2944 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
2946 * tree.h (INDIRECT_REF_P): New macro.
2947 * alias.c (get_alias_set): Use it
2948 (nonoverlapping_memrefs_p): Ditto.
2949 * emit-rtl.c (mem_expr_equal_p): Ditto.
2950 (set_mem_attributes_minus_bitpos): Ditto.
2951 (is_gimple_addressable): Ditto.
2952 (get_base_address): Ditto.
2953 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
2954 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
2955 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
2956 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
2957 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
2958 (add_address_candidates): Ditto.
2959 (rewrite_address_base): Ditto.
2961 2004-09-30 Ben Elliston <bje@au.ibm.com>
2963 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
2964 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
2965 (rewrite_ssa_into_ssa): Likewise.
2966 * tree-phinodes.c (create_phi_node): Access the number of
2967 predecessor edges using EDGE_COUNT() and not num_preds.
2969 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
2972 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
2974 2004-09-29 Eric Christopher <echristo@redhat.com>
2976 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
2978 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
2980 * config/cris/cris.md (moverside, movemside): With MEM, make sure
2981 the address is (plus reg mem).
2983 2004-09-29 David Edelsohn <edelsohn@gnu.org>
2985 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
2987 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
2989 * tree.c (make_node_stat): Fix uninitialized warning. Replace
2990 cascaded if ... else if with a switch.
2992 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2994 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
2996 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2998 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2999 and TI_VA_LIST_FPR_COUNTER_FIELD.
3000 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3001 * tree-pass.h (pass_stdarg): Add.
3002 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3003 * tree-stdarg.c: New file.
3004 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3005 (tree-stdarg.o): Add dependencies.
3006 * function.h (struct function): Add va_list_gpr_size and
3007 va_list_fpr_size fields.
3008 * function.c (allocate_struct_function): Initialize them.
3010 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3011 va_list_{g,f}pr_counter_field.
3012 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3013 area will not be used. Only save registers that tree-stdarg.c
3014 detected they need saving.
3015 (ix86_va_start): Don't set up fields that won't be used.
3017 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3018 va_list_{g,f}pr_counter_field.
3019 (setup_incoming_varargs): Don't do anything if reg_save
3020 area will not be used. Only save registers that tree-stdarg.c
3021 detected they need saving.
3022 (rs6000_va_start): Don't set up fields that won't be used.
3024 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3026 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3027 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3028 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3029 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3030 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3031 ATTR_NONNULL_1_4): New.
3033 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3035 PR tree-optimization/17697
3036 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3039 2004-09-28 Per Bothner <per@bothner.com>
3041 * profile.c (branch_prob): Pass correct value to output_location,
3042 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3044 2004-09-28 Richard Henderson <rth@redhat.com>
3047 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3048 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3049 * tree-ssa-ccp.c (replace_uses_in): Use it.
3050 * tree-ssa-dom.c (cprop_operand): Likewise.
3052 2004-09-28 Jeff Law <law@redhat.com>
3054 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3055 that no outgoing edges be left in the duplicate block. Do no
3056 update information on outgoing edges or PHI nodes in target
3058 (remove_ctrl_stmt_and_useless_edges): Renamed from
3059 remove_last_stmt_and_useless_edges. Handle case where the
3060 block is empty or has no control statements. Do not update edge
3062 (thread_block): Create a template block rather than copying the
3063 original block every time. Create outgoing edges from the
3064 duplicate blocks and update PHIs at the target of the outgoing
3065 edges here. Fix edge flags for the original block if necessary.
3066 * cfghooks (duplicate_block): No longer assert that the original
3067 block has incoming edges.
3069 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3071 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3072 Reg Vars to enforce register allocation with general constraints.
3073 (Explicit Reg Vars): Clarify relation to asm statements.
3074 (Local Reg Vars): Similar.
3076 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3078 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3079 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3080 build_control_flow, new_edge): Remove.
3081 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3082 (bitlst, bitlst_table_last, bitlst_table): Remove.
3083 (bblst): Store basic_block pointer instead of block index.
3084 (bblst_table): Likewise.
3085 (edgelst): Store edge pointer instead of edge index.
3086 (edgelst_table, edgelst_last): New variables.
3087 (extract_bitlst): Rename to ...
3088 (extract_edgelst): ... this. Return edge pointers, not indices.
3089 (split_edges): Update call.
3090 (rgn_edges): Store edge pointers instead of indices.
3091 (edge_to_bit): Remove.
3092 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3093 (SET_EDGE_TO_BIT): New macro.
3094 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3095 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3096 data structures instead of haifa_edge et al. Use edge pointers
3097 instead of edge indices everywhere.
3098 (compute_dom_prob_ps): Use standard CFG data structures. Account
3100 (compute_trg_info): Likewise.
3101 (propagate_deps): Likewise.
3102 (debug_candidate): Account for bblst data structure change.
3103 (check_live_1, update_live_1, is_pfree): Likewise.
3104 (IS_REACHABLE): Use standard CFG data structures.
3105 (init_ready_list): Update bblst_table/edgelst_table allocation.
3106 (schedule_region): Update alloc/cleanup code to data structure
3107 changes. Use edge->aux to store per-region edge index.
3108 (init_regions): No longer call build_control_flow. Do not
3109 create edge list any more.
3111 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3113 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3114 * combine.c (can_combine_p): Likewise.
3115 * local-alloc. (update_equiv_regs): Likewise.
3117 2004-09-28 Richard Henderson <rth@redhat.com>
3120 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3121 Don't check VOIDmode here. Force PLUS operands to common type.
3122 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3123 Pmode if given a non pointer type.
3125 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3128 * optabs.c (expand_binop): Force constants to the correct mode.
3130 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3132 * config/s390/s390.c (s390_adjust_cost): Remove.
3133 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3134 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3135 * config/s390/s390.md ("main_pool"): Use "larl" type
3136 attribute if TARGET_CPU_ZARCH.
3138 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3140 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3143 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3145 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3148 2004-09-28 Steven Bosscher <stevenb@suse.de>
3150 * common.opt (flag_gcse_sm): Disable by default.
3151 (flag_gcse_las): Likewise.
3152 (flag_web): Likewise. Create from this file.
3153 * flags.h: Remove flag_web declaration.
3154 * toplev.c (flag_web): Likewise.
3155 (process_options): Never set flag_web.
3157 2004-09-28 Steven Bosscher <stevenb@suse.de>
3159 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3160 * tree-ssa-propagate.c: Include vec.h.
3161 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3163 (cfg_blocks_add): Assert the block is not already in the worklist.
3164 Update uses of interesting_ssa_edges and varying_ssa_edges.
3165 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3166 ssa_propagate): Likewise.
3168 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3171 * c-decl.c (start_decl): Check for initializing incomplete array
3173 (build_compound_literal): Check for TYPE being error_mark_node.
3174 * c-parse.in (primary): Check for VLA compound literals.
3176 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3178 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3179 with --disable-checking.
3181 2004-09-28 Devang Patel <dpatel@apple.com>
3183 * tree-pretty-print.c (dump_generic_node): Print vector types.
3185 2004-09-28 Nick Clifton <nickc@redhat.com>
3187 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3188 invocation of the function sh_init_cumulative_args.
3189 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3190 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3191 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3192 * config/sh/sh.c (sh_init_cumulative_args): New function based
3193 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3194 heuristic added to determine the setting of force_mem when a
3195 library function is being called.
3197 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3199 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3200 Skip constant arguments.
3202 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3204 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3205 volatile type, mark the tag volatile.
3206 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3209 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3211 * tree.def (vec_cond_expr): Fix. Change 'e'
3214 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3216 * basic-block.h: Fix a comment typo.
3218 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3220 * optabs.c, optabs.h: Fix comment typos.
3222 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3224 * config/sparc/sparc.md (call_address_struct_value_sp32):
3225 Properly mask the immediate field of the 'unimp' instruction.
3226 (call_symbolic_struct_value_sp32): Likewise.
3228 2004-09-28 Ben Elliston <bje@au.ibm.com>
3229 Steven Bosscher <stevenb@suse.de>
3230 Andrew Pinski <pinskia@physics.uc.edu>
3232 Merge from edge-vector-branch:
3233 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3234 (struct edge_def): Remove pred_next, succ_next members.
3235 (struct basic_block_def): Remove pred, succ members. Add preds
3236 and succs members of type VEC(edge).
3237 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3238 (BRANCH_EDGE): Likewise.
3239 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3240 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3241 (edge_iterator): New.
3242 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3243 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3244 (FOR_EACH_EDGE): New.
3245 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3247 (rotate_loop): Likewise.
3248 (find_traces_1_route): Likewise.
3249 (bb_to_key): Likewise.
3250 (connect_traces): Likewise.
3251 (copy_bb_p): Likewise.
3252 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3253 (add_labels_and_missing_jumps): Likewise.
3254 (fix_up_fall_thru_edges): Likewise.
3255 (find_jump_block): Likewise.
3256 (fix_crossing_conditional_branches): Likewise.
3257 (fix_crossing_unconditional_branches): Likewise.
3258 (add_reg_crossing_jump_notes): Likewise.
3259 * bt-load.c (augment_live_range): Likewise.
3260 * cfg.c (clear_edges): Likewise.
3261 (unchecked_make_edge): Likewise.
3262 (cached_make_edge): Likewise.
3263 (make_single_succ_edge): Likewise.
3264 (remove_edge): Likewise.
3265 (redirect_edge_succ_nodup): Likewise.
3266 (check_bb_profile): Likewise.
3267 (dump_flow_info): Likewise.
3268 (alloc_aux_for_edges): Likewise.
3269 (clear_aux_for_edges): Likewise.
3270 (dump_cfg_bb_info): Likewise.
3271 * cfganal.c (forwarder_block_p): Likewise.
3272 (can_fallthru): Likewise.
3273 (could_fall_through): Likewise.
3274 (mark_dfs_back_edges): Likewise.
3275 (set_edge_can_fallthru_flag): Likewise.
3276 (find_unreachable_blocks): Likewise.
3277 (create_edge_list): Likewise.
3278 (verify_edge_list): Likewise.
3279 (add_noreturn_fake_exit_edges): Likewise.
3280 (connect_infinite_loops_to_exit): Likewise.
3281 (flow_reverse_top_sort_order_compute): Likewise.
3282 (flow_depth_first_order_compute): Likewise.
3283 (flow_preorder_transversal_compute): Likewise.
3284 (flow_dfs_compute_reverse_execute): Likewise.
3285 (dfs_enumerate_from): Likewise.
3286 (compute_dominance_frontiers_1): Likewise.
3287 * cfgbuild.c (make_edges): Likewise.
3288 (compute_outgoing_frequencies): Likewise.
3289 (find_many_sub_basic_blocks): Likewise.
3290 (find_sub_basic_blocks): Likewise.
3291 * cfgcleanup.c (try_simplify_condjump): Likewise.
3292 (thread_jump): Likewise.
3293 (try_forward_edges): Likewise.
3294 (merge_blocks_move): Likewise.
3295 (outgoing_edges_match): Likewise.
3296 (try_crossjump_to_edge): Likewise.
3297 (try_crossjump_bb): Likewise.
3298 (try_optimize_cfg): Likewise.
3299 (merge_seq_blocks): Likewise.
3300 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3301 (expand_gimple_basic_block): Likewise.
3302 (construct_init_block): Likewise.
3303 (construct_exit_block): Likewise.
3304 * cfghooks.c (verify_flow_info): Likewise.
3305 (dump_bb): Likewise.
3306 (delete_basic_block): Likewise.
3307 (split_edge): Likewise.
3308 (merge_blocks): Likewise.
3309 (make_forwarder_block): Likewise.
3310 (tidy_fallthru_edges): Likewise.
3311 (can_duplicate_block_p): Likewise.
3312 (duplicate_block): Likewise.
3313 * cfglayout.c (fixup_reorder_chain): Likewise.
3314 (fixup_fallthru_exit_predecessor): Likewise.
3315 (can_copy_bbs_p): Likewise.
3316 (copy_bbs): Likewise.
3317 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3318 (flow_loop_entry_edges_find): Likewise.
3319 (flow_loop_exit_edges_find): Likewise.
3320 (flow_loop_nodes_find): Likewise.
3321 (mark_single_exit_loops): Likewise.
3322 (flow_loop_pre_header_scan): Likewise.
3323 (flow_loop_pre_header_find): Likewise.
3324 (update_latch_info): Likewise.
3325 (canonicalize_loop_headers): Likewise.
3326 (flow_loops_find): Likewise.
3327 (get_loop_body_in_bfs_order): Likewise.
3328 (get_loop_exit_edges): Likewise.
3329 (num_loop_branches): Likewise.
3330 (verify_loop_structure): Likewise.
3331 (loop_latch_edge): Likewise.
3332 (loop_preheader_edge): Likewise.
3333 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3334 (expected_loop_iterations): Likewise.
3335 * cfgloopmanip.c (remove_bbs): Likewise.
3336 (fix_bb_placement): Likewise.
3337 (fix_irreducible_loops): Likewise.
3338 (remove_path): Likewise.
3339 (scale_bbs_frequencies): Likewise.
3340 (loopify): Likewise.
3342 (fix_loop_placement): Likewise.
3343 (loop_delete_branch_edge): Likewise.
3344 (duplicate_loop_to_header_edge): Likewise.
3345 (mfb_keep_just): Likewise.
3346 (create_preheader): Likewise.
3347 (force_single_succ_latches): Likewise.
3348 (loop_split_edge_with): Likewise.
3349 (create_loop_notes): Likewise.
3350 * cfgrtl.c (rtl_split_block): Likewise.
3351 (rtl_merge_blocks): Likewise.
3352 (rtl_can_merge_blocks): Likewise.
3353 (try_redirect_by_replacing_jump): Likewise.
3354 (force_nonfallthru_and_redirect): Likewise.
3355 (rtl_tidy_fallthru_edge): Likewise.
3356 (commit_one_edge_insertion): Likewise.
3357 (commit_edge_insertions): Likewise.
3358 (commit_edge_insertions_watch_calls): Likewise.
3359 (rtl_verify_flow_info_1): Likewise.
3360 (rtl_verify_flow_info): Likewise.
3361 (purge_dead_edges): Likewise.
3362 (cfg_layout_redirect_edge_and_branch): Likewise.
3363 (cfg_layout_can_merge_blocks_p): Likewise.
3364 (rtl_flow_call_edges_add): Likewise.
3365 * cse.c (cse_cc_succs): Likewise.
3366 * df.c (hybrid_search): Likewise.
3367 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3368 (calc_dfs_tree): Likewise.
3369 (calc_idoms): Likewise.
3370 (recount_dominator): Likewise.
3371 * domwalk.c (walk_dominator_tree): Likewise.
3372 * except.c (emit_to_new_bb_before): Likewise.
3373 (connect_post_landing_pads): Likewise.
3374 (sjlj_emit_function_enter): Likewise.
3375 (sjlj_emit_function_exit): Likewise.
3376 (finish_eh_generation): Likewise.
3377 * final.c (compute_alignments): Likewise.
3378 * flow.c (calculate_global_regs_live): Likewise.
3379 (initialize_uninitialized_subregs): Likewise.
3380 (init_propagate_block_info): Likewise.
3381 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3382 * gcse.c (find_implicit_sets): Likewise.
3383 (bypass_block): Likewise.
3384 (bypass_conditional_jumps): Likewise.
3385 (compute_pre_data): Likewise.
3386 (insert_insn_end_bb): Likewise.
3387 (insert_store): Likewise.
3388 (remove_reachable_equiv_notes): Likewise.
3389 * global.c (global_conflicts): Likewise.
3390 (calculate_reg_pav): Likewise.
3391 * graph.c (print_rtl_graph_with_bb): Likewise.
3392 * ifcvt.c (mark_loop_exit_edges): Likewise.
3393 (merge_if_block): Likewise.
3394 (find_if_header): Likewise.
3395 (block_jumps_and_fallthru_p): Likewise.
3396 (find_if_block): Likewise.
3397 (find_cond_trap): Likewise.
3398 (block_has_only_trap): Likewise.
3399 (find_if_case1): Likewise.
3400 (find_if_case_2): Likewise.
3401 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3402 (perfect_nestify): Likewise.
3403 * lcm.c (compute_antinout_edge): Likewise.
3404 (compute_laterin): Likewise.
3405 (compute_available): Likewise.
3406 (compute_nearerout): Likewise.
3407 * loop-doloop.c (doloop_modify): Likewise.
3408 * loop-init.c (loop_optimizer_init): Likewise.
3409 * loop-invariant.c (find_exits): Likewise.
3410 * loop-iv.c (simplify_using_initial_values): Likewise.
3411 (check_simple_exit): Likewise.
3412 (find_simple_exit): Likewise.
3413 * loop-unroll.c (peel_loop_completely): Likewise.
3414 (unroll_loop_constant_iterations): Likewise.
3415 (unroll_loop_runtime_iterations): Likewise.
3416 * loop-unswitch.c (may_unswitch_on): Likewise.
3417 (unswitch_loop): Likewise.
3418 * modulo-sched.c (generate_prolog_epilog): Likewise.
3419 (sms_schedule): Likewise.
3420 * postreload-gcse.c (eliminate_partially_redundant_load):
3422 * predict.c (can_predict_insn_p): Likewise.
3423 (set_even_probabilities): Likewise.
3424 (combine_predictions_for_bb): Likewise.
3425 (predict_loops): Likewise.
3426 (estimate_probability): Likewise.
3427 (tree_predict_by_opcode): Likewise.
3428 (tree_estimate_probability): Likewise.
3429 (last_basic_block_p): Likewise.
3430 (propagate_freq): Likewise.
3431 (estimate_loops_at_level): Likewise.
3432 (estimate_bb_frequencies): Likewise.
3433 * profile.c (instrument_edges): Likewise.
3434 (get_exec_counts): Likewise.
3435 (compute_branch_probabilities): Likewise.
3436 (branch_prob): Likewise.
3437 * ra-build.c (live_in): Likewise.
3438 * ra-rewrite.c (rewrite_program2): Likewise.
3439 * ra.c (reg_alloc): Likewise.
3440 * reg-stack.c (reg_to_stack): Likewise.
3441 (convert_regs_entry): Likewise.
3442 (compensate_edge): Likewise.
3443 (convert_regs_1): Likewise,
3444 (convert_regs_2): Likewise.
3445 (convert_regs): Likewise.
3446 * regrename.c (copyprop_hardreg_forward): Likewise.
3447 * reload1.c (fixup_abnormal_edges): Likewise.
3448 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3449 (sbitmap_insersection_of_preds): Likewise.
3450 (sbitmap_union_of_succs): Likewise.
3451 (sbitmap_union_of_preds): Likewise.
3452 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3453 (fix_basic_block_boundaries): Likewise.
3454 (sched_ebbs): Likewise.
3455 * sched-rgn.c (build_control_flow): Likewise.
3456 (find_rgns): Likewise.
3457 * tracer.c (find_best_successor): Likewise.
3458 (find_best_predecessor): Likewise.
3459 (tail_duplicate): Likewise.
3460 * tree-cfg.c (make_edges): Likewise.
3461 (make_ctrl_stmt_edges): Likewise.
3462 (make_goto_expr_edges): Likewise.
3463 (tree_can_merge_blocks_p): Likewise.
3464 (tree_merge_blocks): Likewise.
3465 (cfg_remove_useless_stmts_bb): Likewise.
3466 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3467 (tree_block_forwards_to): Likewise.
3468 (cleanup_control_expr_graph): Likewise.
3469 (find_taken_edge): Likewise.
3470 (dump_cfg_stats): Likewise.
3471 (tree_cfg2vcg): Likewise.
3472 (disband_implicit_edges): Likewise.
3473 (tree_find_edge_insert_loc): Likewise.
3474 (bsi_commit_edge_inserts): Likewise.
3475 (tree_split_edge): Likewise.
3476 (tree_verify_flow_info): Likewise.
3477 (tree_make_forwarder_block): Likewise.
3478 (tree_forwarder_block_p): Likewise.
3479 (thread_jumps): Likewise.
3480 (tree_try_redirect_by_replacing_jump): Likewise.
3481 (tree_split_block): Likewise.
3482 (add_phi_args_after_copy_bb): Likewise.
3483 (rewrite_to_new_ssa_names_bb): Likewise.
3484 (dump_function_to_file): Likewise.
3485 (print_pred_bbs): Likewise.
3486 (print_loop): Likewise.
3487 (tree_flow_call_edges_add): Likewise.
3488 (split_critical_edges): Likewise.
3489 (execute_warn_function_return): Likewise.
3490 (extract_true_false_edges_from_block): Likewise.
3491 * tree-if-conv.c (tree_if_conversion): Likewise.
3492 (if_convertable_bb_p): Likewise.
3493 (find_phi_replacement_condition): Likewise.
3494 (combine_blocks): Likewise.
3495 * tree-into-ssa.c (compute_global_livein): Likewise.
3496 (ssa_mark_phi_uses): Likewise.
3497 (ssa_rewrite_initialize_block): Likewise.
3498 (rewrite_add_phi_arguments): Likewise.
3499 (ssa_rewrite_phi_arguments): Likewise.
3500 (insert_phi_nodes_for): Likewise.
3501 (rewrite_into_ssa): Likewise.
3502 (rewrite_ssa_into_ssa): Likewise.
3503 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3504 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3505 (rewrite_trees): Likewise.
3506 * tree-pretty-print.c (dump_bb_header): Likewise.
3507 (dump_implicit_edges): Likewise.
3508 * tree-sra.c (insert_edge_copies): Likewise.
3509 (find_obviously_necessary_stmts): Likewise.
3510 (remove_data_stmt): Likewise.
3511 * tree-ssa-dom.c (thread_across_edge): Likewise.
3512 (dom_opt_finalize_block): Likewise.
3513 (single_incoming_edge_ignoring_loop_edges): Likewise.
3514 (record_equivalences_from_incoming_edges): Likewise.
3515 (cprop_into_successor_phis): Likewise.
3516 * tree-ssa-live.c (live_worklist): Likewise.
3517 (calculate_live_on_entry): Likewise.
3518 (calculate_live_on_exit): Likewise.
3519 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3520 (copy_loop_headers): Likewise.
3521 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3522 (fill_always_executed_in): Likewise.
3523 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3524 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3525 (compute_phi_arg_on_exit): Likewise.
3526 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3527 (get_loops_exit): Likewise.
3528 (split_loop_exit_edge): Likewise.
3529 (ip_normal_pos): Likewise.
3530 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3532 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3533 (replace_phi_with_stmt): Likewise.
3534 (value_replacement): Likewise.
3535 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3536 (insert_aux): Likewise.
3537 (init_pre): Likewise.
3538 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3539 (simulate_block): Likewise.
3540 (ssa_prop_init): Likewise.
3541 * tree-ssa-threadupdate.c (thread_block): Likewise.
3542 (create_block_for_threading): Likewise.
3543 (remove_last_stmt_and_useless_edges): Likewise.
3544 * tree-ssa.c (verify_phi_args): Likewise.
3545 (verify_ssa): Likewise.
3546 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3547 (find_tail_calls): Likewise.
3548 (eliminate_tail_call): Likewise.
3549 (tree_optimize_tail_calls_1): Likewise.
3550 * tree-vectorizer.c (vect_transform_loop): Likewise.
3551 * var-tracking.c (prologue_stack_adjust): Likewise.
3552 (vt_stack_adjustments): Likewise.
3553 (vt_find_locations): Likewise.
3554 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3555 * config/i386/i386.c (ix86_pad_returns): Likewise.
3556 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3557 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3559 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3562 * config/sparc/sparc.c (struct machine_function): New field
3563 'leaf_function_p' and 'prologue_data_valid_p'.
3564 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3565 to conveniently access the above fields.
3566 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3567 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3568 of the generic flavor 'current_function_uses_only_leaf_regs'.
3569 (eligible_for_sibcall_delay): Likewise.
3570 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3571 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3572 (sparc_asm_function_prologue): Add sanity check for the assumption
3573 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3574 (sparc_can_use_return_insn_p): New function.
3575 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3576 (output_restore): Likewise.
3577 (output_sibcall): Likewise.
3578 (sparc_output_mi_thunk): Likewise.
3579 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3580 * config/sparc/sparc.md (return): New expander.
3582 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3584 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3587 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3588 (bit_from_pos): Likewise.
3589 (byte_from_pos): Likewise.
3590 (pos_from_bit): Likewise.
3591 (normalize_offset): Likewise.
3592 (place_field): Likewise.
3593 (finalize_type_size): Likewise.
3594 (layout_type): Likewise.
3595 * tree.c (build_index_type): Likewise.
3597 2004-09-27 Devang Patel <dpatel@apple.com>
3599 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3600 * genopinit.c (optabs): New entry for vcond_gen_code and
3602 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3603 (get_rtx_code): New function.
3604 (vector_compare_rtx): New function.
3605 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3606 (expand_vec_cond_expr_p): New function.
3607 (expand_vec_cond_expr): New function.
3608 (get_vcond_icode): New function.
3609 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3610 (vcond_gen_code, vcondu_gen_code): Same.
3612 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3614 * Makefile.in (STAGESTUFF): Split into ...
3615 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3616 (mostlyclean): Update.
3617 (stage1-start, stage2-start, stage3-start, stage4-start,
3618 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3619 Move the STAGEMOVESTUFF.
3621 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3623 * system.h (getpagesize): Return 'int' instead of 'long'.
3625 2004-09-27 Michael Matz <matz@suse.de>
3629 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3630 bmp_iter_and_init): Shift by bit_in_word.
3632 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3634 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3635 * configure.ac: Don't sinclude it here.
3636 * configure: Regenerate.
3638 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3640 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3643 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3646 * c-typeck.c (build_component_ref): Name type involved in
3647 diagnostic for structure or union without a member of the given
3650 2004-09-27 DJ Delorie <dj@redhat.com>
3652 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3653 .comm alignment is bytes, not bits.
3655 2004-09-27 Devang Patel <dpatel@apple.com>
3657 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3658 (print_call_name): Do not print VEC_COND_EXPR.
3660 2004-09-27 Devang Patel <dpatel@apple.com>
3662 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3664 2004-09-27 Jan Hubicka <jh@suse.cz>
3666 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3668 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3670 * bitmap.h: Fix a comment typo.
3672 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3674 * libgcc2.c (getpagesize): Change type of return value to int.
3676 2004-09-26 Matt Austern <austern@apple.com>
3678 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3681 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3683 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3684 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3685 (bitmap_iterator): New type.
3686 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3687 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3688 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3689 bmp_iter_and_init, bmp_iter_and_next): New functions.
3690 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3691 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3692 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3693 * bitmap.c (bitmap_print): Ditto.
3694 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3695 btr_def_live_range): Ditto.
3696 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3697 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3699 * ddg.c (build_inter_loop_deps): Ditto.
3700 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3702 * except.c (remove_eh_handler): Ditto.
3703 * flow.c (reg_set_to_hard_reg_set): Ditto.
3704 * gcse.c (clear_modify_mem_tables): Ditto.
3705 * global.c (build_insn_chain): Ditto.
3706 * ifcvt.c (dead_or_predicable): Ditto.
3707 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3709 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3710 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3711 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3712 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3713 tree_purge_all_dead_eh_edges): Ditto.
3714 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3715 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3716 rewrite_ssa_into_ssa): Ditto.
3717 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3718 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3720 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3721 compute_flow_sensitive_aliasing, maybe_create_global_var,
3722 dump_points_to_info_for): Ditto.
3723 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3724 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3725 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3726 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3728 * tree-ssa-loop-ivopts.c (find_induction_variables,
3729 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3730 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3731 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3733 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3734 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3735 add_call_read_ops): Ditto.
3736 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3738 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3740 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3741 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3743 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3745 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3746 reflect size of memory regions being compared.
3748 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3750 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3751 expressions. Always clear MEM_SIZE and alias set.
3753 2004-09-26 Roger Sayle <roger@eyesopen.com>
3754 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3757 * stor-layout.c (compute_record_mode): For records with a single
3758 field, only use the field's mode if its size matches what we'd
3759 have choosen for the record ourselves. This forces the use of
3760 BLKmode for packed records that don't completely fill a mode.
3762 2004-09-26 Roger Sayle <roger@eyesopen.com>
3765 * combine.c (force_to_mode): Remove dubious early return test that
3766 inhibits further optimization.
3768 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3770 * profile.c: Fix a comment typo.
3772 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3775 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3776 with varying offset.
3777 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3778 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3780 (expr_invariant_in_loop_p): New function.
3781 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3782 component_ref_field_offset for COMPONENT_REFs. Do not allow
3783 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3784 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3785 MISALIGNED_INDIRECT_REFs.
3786 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3787 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3788 MISALIGNED_INDIRECT_REFs.
3790 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3793 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3794 -std and -ansi options.
3796 2004-09-26 Jan Hubicka <jh@suse.cz>
3798 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3799 for nested functions whose proper parent has not been output.
3801 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3802 when re-constructing profile previously invalidated by loop.
3804 2004-09-25 Dale Johannesen <dalej@apple.com>
3806 * tree-gimple.c: Move GIMPLE definition...
3807 * doc/tree-ssa.texi: here.
3809 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3811 * tree-vectorizer.c: Fix a comment typo.
3813 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3815 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3816 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3817 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3818 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3820 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3822 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3824 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3826 * doc/passes.texi: Fix a typo.
3828 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3830 * tree-optimize.c (init_tree_optimization_passes): Add
3832 * tree-pass.h (pass_record_bounds): Declare.
3833 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3836 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3838 PR tree-optimization/17474
3839 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3840 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3842 2004-09-25 Jan Hubicka <jh@suse.cz>
3844 * predict.c (counts_to_freqs): Make global.
3845 * predict.h (counts_to_freqa): Declare.
3846 * profile.c (compute_branch_probabilities): Compute frequencies
3847 * tree-profile.c (do_tree_profiling): Refine conditional on when
3848 tree profiling pass is needed.
3850 * passes.c (rest_of_handle_cfg): Disable const/pure function
3851 detection when doing tree based profiling.
3853 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3856 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3858 * config/mips/mips.h (struct mips_args): Clarify comments.
3859 * config/mips/mips.c (struct mips_arg_info): Likewise.
3860 (mips_arg_info): Don't allow fpr_p to affect the register or
3861 stack alignment. Remove o64 silliness.
3862 (function_arg): Deal with the o32 float,float case specially.
3864 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3866 * config/mips/mips.md (loadx, storex): Define for V2SF.
3868 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3870 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
3871 * config/s390/s390.c (s390_back_chain_rtx): New function.
3872 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
3873 Call anti_adjust_stack.
3874 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
3875 only if compiling with back chain.
3876 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
3877 back chain only if back chain enabled. Use s390_back_chain_rtx.
3879 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3881 * doc/trouble.texi: Remove obsolete information. Update
3882 information on how to regenerate fixincluded headers.
3884 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
3887 * doc/invoke.texi: Document that
3888 -Wno-error-implicit-function-declaration is not accepted.
3890 2004-09-24 Richard Henderson <rth@redhat.com>
3892 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
3893 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
3895 (alpha_expand_mov): Allow unaligned vectors.
3896 (alpha_expand_unaligned_store): Use CONST0_RTX.
3897 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
3899 2004-09-24 Jeff Law <law@redhat.com>
3901 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
3903 (simplify_cond_and_lookup_avail_expr): Likewise.
3905 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3908 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
3909 title. Document interaction with -fms-extensions.
3910 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
3913 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3916 * doc/extend.texi: Document interaction of attribute noreturn and
3919 2004-09-24 Richard Henderson <rth@redhat.com>
3922 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
3923 (som_hash, som_eq): New.
3924 (init_subregs_of_mode, record_subregs_of_mode): New.
3925 (cannot_change_mode_set_regs): Rewrite for htab implementation.
3926 (invalid_mode_change_p): Likewise.
3927 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
3928 * flow.c (mark_used_regs): Likewise.
3929 (life_analysis): Use init_subregs_of_mode.
3930 * regs.h (subregs_of_mode): Remove.
3931 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
3933 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3935 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
3936 type with the copy of the conditional.
3938 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3941 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3942 Prevent renaming if the aliasing sets of the type which the
3943 pointer points to are different.
3945 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
3948 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
3949 declarations of enumerators.
3950 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
3951 for redefinition. Check for nested redefinition.
3952 (finish_struct): Don't check for nested redefinition.
3953 (start_enum): Check for nested redefinition.
3955 2004-09-24 Devang Patel <dpatel@apple.com>
3957 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
3958 only when necesssary.
3959 (combine_blocks): Combine loop header and exit block.
3961 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
3963 * hooks.c (hook_tree_tree_bool_null): New.
3964 * hooks.h (hook_tree_tree_bool_null): Declare it.
3965 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
3966 * targhooks.c (default_fold_builtin): Remove.
3967 * targhooks.h (default_fold_builtin): Remove.
3969 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3971 PR rtl-optimization/17625
3972 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
3974 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
3977 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
3978 Reject if any of the operands occur in an abnormal PHI.
3980 2004-09-24 Andreas Schwab <schwab@suse.de>
3982 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
3985 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
3987 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
3988 if the GNU assembler is used.
3989 (sparc-*-solaris2*): Likewise.
3990 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
3991 (dbxout_function_end): Protect N_ENSYM with it.
3992 (dbxout_begin_prologue): Protect N_BNSYM with it.
3993 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
3994 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
3995 * config/sparc/sol2-gas.h: New file.
3997 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4000 * Makefile.in (@set_gcc_lib_path@): Added.
4002 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4003 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4004 * configure: Regenerated.
4006 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4009 * c-typeck.c (build_c_cast): Improve wording of
4010 -Wbad-function-cast diagnostic.
4012 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4015 * config/cris/cris.md (moverside, movemside): Rename variable
4016 "reg" to "otherop". To generate canonical RTX, check that otherop
4017 isn't constant instead of checking that operand 1 is a register.
4019 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4021 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4023 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4024 Jakub Jelinek <jakub@redhat.com>
4026 * tree-flow.h (find_new_referenced_vars): Add prototype.
4027 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4029 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4031 (mark_new_vars_to_rename): Walk through all operands.
4032 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4033 (execute_fold_all_builtins): Use it.
4034 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4036 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4038 * gthr-tpf.h: New file.
4039 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4040 * gthr.h: Use gthr-tpf.h on TPF OS.
4042 2004-09-23 Jeff Law <law@redhat.com>
4044 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4045 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4046 (substitute_and_fold): Likewise.
4047 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4048 except invariants from SSA_NAME_VALUE.
4049 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4050 and SET_SSA_NAME_EQUIV.
4051 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4052 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4053 (record_equality, cprop_into_successor_phis): Likewise.
4054 (record_equivalences_from_stmt, cprop_operand): Likewise.
4055 (lookup_avail_expr): Likewise.
4056 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4057 from SSA_NAME_VALUE.
4058 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4059 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4060 annotation from the VALUE_HANDLE field.
4062 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4066 * tree.c (reconstruct_complex_type): Remove extra "this".
4067 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4068 Add V4SFmode to case statement.
4070 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4073 * doc/extend.texi, doc/invoke.texi: Document interaction of
4074 -fno-builtin with format checks. Note that built-in functions
4075 have effects beyond generating code that avoids calls to those
4078 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4080 PR tree-optimization/17533
4081 * dominance.c (verify_dominators): Tolerate even more incorrect
4082 dominance data during error message printing.
4083 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4084 and edges more correctly.
4086 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4088 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4090 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4091 MISALIGNED_INDIRECT_REF.
4092 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4093 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4095 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4096 (find_interesting_uses_address): Likewise.
4097 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4098 (build_fold_addr_expr_with_type): Likewise.
4099 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4100 * print-rtl.c (print_mem_expr): Likewise.
4101 * tree-dump.c (dequeue_and_dump): Likewise.
4102 * tree-eh.c (tree_could_trap_p): Likewise.
4103 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4104 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4105 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4107 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4108 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4109 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4110 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4111 (add_address_candidates, rewrite_address_base): Likewise.
4112 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4114 * tree.c (staticp, build1_stat): Likewise.
4116 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4117 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4118 * tree-ssa-operands.c (get_expr_operands): Likewise.
4119 * expr.c (expand_expr_real_1): Likewise.
4121 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4123 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4125 (expand_ternary_op): New function.
4126 * genopinit.c (optabs): Handle the new optabs.
4127 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4128 (init_optabs): Initialize vec_realign_load_optab.
4129 (expand_ternary_op): New functions.
4131 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4132 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4133 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4134 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4135 * target.h (struct vectorize): New member for struct gcc_target.
4136 (misaligned_mem_ok): New member for targetm.vectorize.
4137 (builtin_mask_for_load): Likewise.
4138 (builtin_mask_for_store): Likewise.
4139 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4140 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4142 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4144 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4145 (vec_realign_load_v16qi): New define_insn.
4146 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4147 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4148 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4149 (altivec_builtin_mask_for_store): New variables.
4150 (rs6000_builtin_mask_for_load): New function. Implements
4151 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4152 (rs6000_builtin_mask_for_store): New function. Implements
4153 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4154 (rs6000_expand_builtin): Expand the target builtins
4155 builtin_mask_for_load and builtin_mask_for_store.
4156 (altivec_init_builtins): Initialize the new target builtins.
4157 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4158 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4160 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4161 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4162 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4163 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4164 arguments, and create an indirect_ref with its return value data_ref.
4165 Check aligned_access_p.
4166 (vectorizable_load): Handle misaligned loads, using software-pipelined
4167 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4168 vec_realign_load_optab is supported, or using a scheme without
4169 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4170 misaligned_mem_ok is supported.
4172 (vect_finish_stmt_generation): Typo.
4173 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4174 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4175 presence of misaligned loads.
4176 (vect_analyze_data_ref_access): Add check for constant init.
4177 (vect_get_symbl_and_dr): Remove duplicate line.
4178 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4180 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4182 * builtins.c: Fix a comment typo.
4184 2004-09-23 Jan Hubicka <jh@suse.cz>
4186 * profile.c (branch_prob): Do not verify flow info in the middle of the
4189 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4191 * cfgloop.h (update_single_exits_after_duplication): Declare.
4192 (loopify, split_loop_bb): Declaration changed.
4193 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4195 (loopify): Added redirect_all_edges argument.
4196 (update_single_exits_after_duplication): Export.
4197 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4198 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4199 tree_ssa_loop_version): Declare.
4200 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4201 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4202 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4203 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4205 * tree-ssa-loop-unswitch.c: New file.
4206 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4207 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4208 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4209 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4210 * tree-pass.h (pass_unswitch): Declare.
4211 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4212 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4213 * doc/passes.texi: Documen tree level loop unswitching.
4215 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4217 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4219 2004-09-22 Eric Christopher <echristo@redhat.com>
4221 * builtins.c (simplify_builtin_va_start): Remove.
4222 (simplify_builtin): Ditto.
4223 (fold_builtin_strchr): Ditto.
4224 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4225 (expand_builtin): Fix up for above changes.
4226 (fold_builtin_1): Add new folders. Change for above.
4227 (expand_builtin_va_start): Call fold_builtin_next_arg.
4228 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4229 * tree.h: Remove prototype for simplify_builtin.
4231 2004-09-23 Jan Hubicka <jh@suse.cz>
4234 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4235 of fully inlined functions.
4236 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4239 * cfgexpand.c (add_reg_br_prob_note): New function.
4240 (expand_gimple_cond_expr): Use it.
4241 (tree_expand_cfg): No longer kill the profile.
4242 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4243 only if it is present.
4244 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4245 * predict.c (combine_predictions_for_insn): Set the probabilities
4246 based on REG_BR_PROB note if present.
4247 * predict.c (branch_prob): Profile is read only with
4248 flag_branch_probabilities.
4250 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4252 * aclocal.m4: Add in gettext's m4 includes.
4253 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4254 * configure.ac: Add in check for iconv.h
4255 * configure: Regenerate.
4257 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4259 * aclocal.m4: Update for rename of gettext-sister.m4.
4261 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4263 Fix PR tree-optimization/17587
4264 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4265 (insert_aux): Instead of here.
4267 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4269 PR tree-optimization/16721
4270 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4271 * tree-ssa-alias.c (create_memory_tag): Move setting of
4272 TREE_THIS_VOLATILE ...
4273 (get_tmt_for): ... here.
4275 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4277 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4278 (conditional_trap expander): Reject inappropriate CCmodes.
4279 (conditional trap insn): Use V9 syntax if possible.
4281 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4284 * c-typeck.c (build_component_ref): Don't special-case
4287 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4289 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4292 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4294 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4295 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4296 TRUTH_XOR_EXPR): Mention the restriction on types.
4298 2004-09-22 Matt Austern <austern@apple.com>
4300 * config/darwin.c (darwin_make_decl_one_only):
4301 Allow coalesced symbol to appear in static archive's table of contents
4303 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4305 PR tree-optimization/17512
4306 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4309 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4311 * dbxout.c (get_lang_number): Do not define if
4312 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4314 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4317 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4318 builtin_define ("__USE_INIT_FINI__").
4320 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4322 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4323 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4324 * config/s390/s390.h (TARGET_TPF): New macro.
4325 * config/s390/s390.md ("eh_return"): New expander.
4326 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4327 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4328 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4329 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4330 (STACK_POINTER_OFFSET): Increase to 448.
4331 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4332 (TPF_LOC_DIFF_OFFSET): New macro.
4333 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4335 (__isPATrange): Add prototype.
4336 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4337 * config/s390/tpf-eh.c: New file.
4339 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4341 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4342 operands in an integer comparison.
4343 * tree-cfg.c (find_taken_edge): Call fold() to determine
4344 whether the predicate is known.
4346 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4348 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4349 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4350 Create build and doc directories along with the language directories.
4351 Don't create doc directory separately.
4352 * configure: Regenerate.
4353 * Makefile.in: Create all object and executables files built
4354 with the build compiler in a build/ directory.
4355 (genobjnames): Add missing build objects.
4356 (STAGESTUFF): Don't stage the gen* programs.
4357 (ggc-none.o): Define dependencies for the target compiler.
4358 (build-print-rtl.o): Rename to build/print-rtl.o.
4359 (build-errors.o): Rename to build/errors.o.
4360 (build-varray.o): Rename to build/varray.o.
4361 (maintainerclean): Delete the contents of the build directory.
4362 ($(genobjs): %.o): Explicitly use -o.
4363 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4364 (build/gengtype-lex.o): Likewise.
4365 (build/gengtype-yacc.o): Likewise.
4366 (build/gcov-iov.o): Likewise.
4368 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4370 * vec.h (VEC_space): Return true if there _is_ space.
4371 (VEC_reserve): Adjust.
4373 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4375 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4376 use FPRs for scalar, complex and vector types only.
4378 2004-09-21 Jeff Law <law@redhat.com>
4380 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4381 the opt_stats_d structure.
4382 (vrp_data): Change from a varray into a hash table.
4383 (vrp_hash_elt): New structure for elements in the vrp hash table.
4384 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4385 in the vrp hash table.
4386 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4387 initialization slightly to make it easier to read. No longer need
4388 to grow/clear the varray. Instead empty and delete the hash table.
4389 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4390 a varray to a hash table.
4391 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4393 * tree-ssa-ccp.c (get_default_value): If we have a constant
4394 value recorded for an SSA_NAME, then use that constant as
4395 the initial lattice value.
4396 (substitute_and_fold): Transfer equivalences discovered into
4399 * tree.h (SSA_NAME_EQUIV): Add comments.
4400 (SET_SSA_NAME_EQUIV): Similarly.
4402 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4404 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4406 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4408 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4410 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4411 (finish_decl): Likewise.
4413 2004-09-21 Devang Patel <dpatel@apple.com>
4415 * tree.def (VEC_COND_EXPR): New tree node.
4416 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4418 2004-09-21 Stan Shebs <shebs@apple.com>
4420 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4421 * config/rs6000/darwin-world.asm: Likewise.
4423 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4425 * tree-ssa.c (verify_def): Use print_generic_stmt,
4426 not debug_generic_stmt.
4427 (verify_use): Ditto.
4428 (verify_phi_args): Ditto.
4429 (verify_ssa): Ditto.
4431 2004-09-21 Paul Brook <paul@codesourcery.com>
4433 * varasm.c (default_assemble_integer): Return false for values wider
4434 than the target word size. Works around GAS bug.
4436 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4438 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4440 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4443 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4445 * c-typeck.c (build_function_call): Give name of object
4446 we are attempting to call in error message.
4447 * c-objc-common.c (c_tree_printer): Call pp_expression,
4448 not return false, for 'E' case.
4450 2004-09-21 Steven Bosscher <stevenb@suse.de>
4452 PR rtl-optimization/17482
4453 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4454 load_killed_in_block_p): Clarify comments.
4455 (record_last_reg_set_info): Make static inline.
4456 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4457 (record_opr_changes): New function to replace the above.
4458 (compute_hash_table): Clarify comments. Use record_opr_changes.
4459 (reg_set_between_after_reload_p): Clean up.
4460 (reg_used_between_after_reload_p): Likewise.
4461 (eliminate_partially_redundant_load): Clarify comments.
4463 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4465 PR rtl-optimization/17266
4466 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4468 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4470 PR rtl-optimization/14851
4471 * rtlanal.c (commutative_operand_precedence): Calculate
4472 precedence of stripped constant.
4474 2004-09-20 Jeff Law <law@redhat.com>
4475 Jan Hubicka <jh@suse.cz>
4477 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4478 initialize key elements here.
4479 (release_ssa_name): Zero the released SSA_NAME here.
4480 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4481 (struct tree_ssa_name): Add new "equiv" field.
4482 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4483 (tree_ssa_dominator_optimize): No longer allocate, resize or
4484 clear CONST_AND_COPIES.
4485 (get_value_for, set_value_for): Kill.
4486 (thread_across_edge): Get/set the equivalency using
4487 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4488 (restore_vars_to_original_value): Likewise.
4489 (record_equivalences_from_phis): Likewise.
4490 (record_dominating_conditions): Likewise.
4491 (record_const_or_copy, record_equality): Likewise.
4492 (lookup_avail_expr): Likewise.
4493 (record_equivalences_from_stmt, cprop_operand): Likewise.
4494 (cprop_into_successor_phis): No longer need to pass around
4495 CONST_AND_COPIES. Callers updated. Get equivalences via
4497 (cprop_into_phis): Likewise.
4499 2004-09-20 Matt Austern <austern@apple.com>
4500 Zack Weinberg <zack@codesourcery.com>
4502 * c-common.c (fix_string_type): Build the unqualified array
4503 type unconditionally, then use c_build_qualified_type to get
4504 the proper const-qualified variant, and set its
4505 TYPE_MAIN_VARIANT to refer to the unqualified type.
4506 * c-lex.c (c_lex_return_raw_string): New global.
4507 (c_lex_with_flags): Honor it.
4508 * c-pragma.h: Declare it.
4510 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4512 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4514 2004-09-21 Jan Hubicka <jh@suse.cz>
4517 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4518 (tree_rest_of_compilation): Cleanup.
4520 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4522 * config/s390/s390.c (s390_select_rtx_section): Remove.
4523 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4525 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4527 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4528 note to pretend a direct save from the original register when an
4529 intermediate register is used for the save.
4531 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4533 * tsystem.h (alloca): Provide a default definition.
4536 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4537 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4539 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4542 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4543 aliasing sets are the same rather than just conflicting.
4545 2004-09-20 Jan Hubicka <jh@suse.cz>
4549 * cgraph.c (cgraph_unnest_node): New function.
4550 (c_finalize): Rename to ....
4551 (c_warn_unused_result_recursivly): ... this one; do only the warning
4552 (finish_function): Finalize the toplevel function; do not lower nested tree.
4553 * cgraph.h (cgraph_unnest_node): Declare.
4554 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4555 nestedness datastructure.
4556 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4557 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4558 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4560 2004-09-20 Richard Henderson <rth@redhat.com>
4562 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4563 from some_small_symbolic_operand_1; export.
4564 (some_small_symbolic_operand): Remove.
4565 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4567 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4569 2004-09-20 Jan Hubicka <jh@suse.cz>
4571 * predict.c (return_prediction): New function.
4572 (apply_return_prediction): Likewise.
4573 (tree_bb_level_predictions): Likewise.
4574 (tree_estimate_probability): Add noreturn exit edges; call
4575 bb_level_predictions; fix logic of return heuristics.
4576 (predict_paths_leading_to): Rescuesce from old CVS version of
4577 process_note_prediction function.
4578 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4580 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4582 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4583 floating point register area on stack.
4585 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4587 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4589 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4591 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4592 generating useless garbage.
4594 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4596 * builtins.c (fold_builtin): Call the new omonymous
4597 target hook for machine-dependent built-ins.
4598 * target-def.h (TARGET_FOLD_BUILTIN): New.
4599 * target.h (struct gcc_target): Add the fold_builtin hook.
4600 * targhooks.c (default_fold_builtin): New.
4601 * targhooks.h (default_fold_builtin): Declare it.
4603 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4605 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4608 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4611 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4613 2004-09-20 Jan Hubicka <jh@suse.cz>
4615 * predict.c (estimate_probability): Remove unnecesary code.
4617 2004-09-19 Ira Rosen <irar@il.ibm.com>
4619 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4620 (STMT_VINFO_VECT_DR_BASE): Declare.
4621 (VECT_SMODULO): Declare.
4622 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4623 (vect_compute_array_base_alignment): New function.
4624 (vect_analyze_data_ref_access): Check array indices. Remove one
4625 dimensional arrays restriction.
4626 (vect_get_ptr_offset): New function.
4627 (vect_get_symbl_and_dr): New function.
4628 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4629 (former name vect_get_base_decl_and_bit_offset).
4630 (vect_create_index_for_array_ref): Removed.
4631 (vect_create_index_for_vector_ref): New function.
4632 (vect_create_addr_base_for_vector_ref): New function.
4633 (vect_create_data_ref): Handle additional data refs. Call
4634 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4635 (vect_compute_data_ref_alignment): Support the changes. Call
4636 vect_get_base_and_bit_offset.
4637 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4638 data refs. Store vect_dr_base.
4639 (vect_analyze_data_ref_accesses): Support nonconstant init.
4640 (new_stmt_vec_info): Initialize vect_dr_base field.
4641 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4642 (get_vectype_for_scalar_type): Check for BLKmode.
4643 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4644 * tree-chrec.c (initial_condition_in_loop_num): New function.
4645 (chrec_component_in_loop_num): New function.
4646 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4647 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4648 to be pointer to varray_type.
4650 2004-09-19 Jan Hubicka <jh@suse.cz>
4652 * basic-block.h (update_bb_profile_after_threading): Declare.
4653 * cfg.c (update_bb_profile_after_threading): Break out from ...
4654 * cfgcleanup.c (try_forward_edges): ... here; use it.
4655 * tree-ssa-dom.c (thread_across_edge): Use it.
4656 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4657 profile of the new BB.
4659 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4661 * tree-ssa-pre.c (insert_into_set): Don't put
4662 is_gimple_min_invariant values into the set.
4664 2004-09-19 Andreas Jaeger <aj@suse.de>
4666 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4669 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4671 * config/cris/cris.h: Preserve the original spelling in a
4674 2004-09-18 Jeff Law <law@redhat.com>
4676 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4677 global varrays to replace the block local varrays.
4678 (struct dom_walk_block_data): Remove, no longer used.
4679 (get_eq_expr_value): No longer need to pass around pointers to local
4680 varrays. Callers updated. Unused markers added to unused parameters.
4681 (record_range, record_equivalences_from_stmt): Likewise.
4682 (record_equivalences_from_incoming_edge): Likewise.
4683 (record_var_is_nonzero): Likewise. Update now that we have a
4684 single global varray of SSA_NAMEs that need restoring.
4685 (dom_opt_initialize_block_local_data): Kill, no longer used.
4686 (tree_ssa_dominator_optimize): Initialize new global varrays.
4687 Update callbacks in dominator walker structure.
4688 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4689 VRP_VARIABLES_STACK.
4690 (restore_nonzero_vars_to_original_value): Update now that we have
4691 a single global varray of SSA_NAMEs that need restoring.
4692 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4693 Remove unused variables.
4694 (optimize_stmt): Remove unused variable.
4696 2004-09-18 Jan Hubicka <jh@suse.cz>
4698 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4700 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4703 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4705 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4706 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4707 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4708 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4709 tree-ssa-operands.c, tree-ssa-phiopt.c,
4710 tree-ssa-threadupdate.c: Fix comment typos.
4712 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4714 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4715 config/arm/README-interworking, config/arm/arm-cores.def,
4716 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4717 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4718 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4719 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4720 config/frv/frv.md, config/i386/winnt.c,
4721 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4722 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4723 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4724 config/mcore/mcore.c, config/mips/mips.h,
4725 config/mn10300/mn10300.md, config/pa/pa.c,
4726 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4727 config/rs6000/rs6000.c, config/sh/symbian.c,
4728 config/sparc/sparc.h: Fix comment typos. Follow spelling
4731 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4734 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4736 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4738 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4739 remove TREE_ADDRESSABLE from RESULT_DECL.
4741 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4743 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4745 2004-09-18 Jan Hubicka <jh@suse.cz>
4747 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4749 * tree-ssa-alias.c (init_alias_info): Likewise.
4750 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4751 (verify_ssa): Likewise.
4752 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4754 2004-09-18 Jan Hubicka <jh@suse.cz>
4756 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4759 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4761 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4762 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4763 DW_EH_PE_sdata* for data.
4764 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4766 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4768 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4772 * c-typeck.c (constructor_asmspec): Delete.
4773 (struct initializer_stack): Delete field 'asmspec'.
4774 (start_init): Delete saving of asmspec.
4775 (finish_init): Don't update constructor_asmspec.
4776 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4777 * stmt.c (expand_asm): Duplicate strings from tree.
4778 (expand_asm_operands): Likewise.
4779 * tree.c (tree_size): Update computation of size of STRING_CST.
4780 (make_node): Don't make STRING_CST nodes.
4781 (build_string): Allocate string with tree node.
4782 (tree_code_size): Clean up assertions, don't allow requests
4783 for "the size of a STRING_CST".
4784 * tree.def (STRING_CST): Update comment.
4785 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4786 (tree_string): Place contents of string in tree node.
4787 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4790 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4792 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4793 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4795 2004-09-17 Jones Desougi <jones@ingate.com>
4797 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4798 * configure, config.in: Regenerate.
4800 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4802 * tree.c, tree.h (tree_class_strings): Make array const.
4803 Reindent per coding convention. Move asterisk to proper place
4804 per coding convention.
4806 2004-09-18 Andreas Schwab <schwab@suse.de>
4808 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4809 (tree-vectorizer.o): Likewise.
4810 (targhooks.o): Likewise.
4812 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4813 Zack Weinberg <zack@codesourcery.com>
4815 * alias.c (find_base_decl): Remove unreachable case '3' block.
4816 * expr.c (safe_from_p): Abort if passed a type.
4817 * tree-gimple.c (recalculate_side_effects): Abort if passed
4818 anything other than an expression.
4819 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4820 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4821 Abort on un-handled tree classes.
4822 (valid_in_set): Likewise.
4823 * tree.c (tree_code_class_strings): New static data.
4825 * tree.h (enum tree_code_class): New.
4826 (tree_code_class_strings): Declare.
4827 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4828 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4829 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4830 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4831 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4833 * tree.def, c-common.def, objc/objc-tree.def: Use
4834 tree_code_class enumeration constants instead of code letters.
4836 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4837 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4838 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4839 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4840 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4841 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4842 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4843 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4844 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4845 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4846 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4847 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4848 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4851 * LANGUAGES: Add note about change.
4853 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4855 PR tree-optimization/17319
4856 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4857 examine pointers on the LHS of an assignment.
4858 (collect_points_to_info_r): Handle RETURN_EXPR.
4860 2004-09-17 Jeff Law <law@redhat.com>
4862 * tree-ssa-dom.c (const_and_copies_stack): New.
4863 (dom_walk_block_data): Remove const_and_copies field.
4864 (record_const_or_copy): No longer need to pass in varray_type *.
4865 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4867 (record_equality): Similarly.
4868 (restore_vars_to_original_value): Similarly. Revamp to use new
4869 single global stack rather than per-block stacks.
4870 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
4871 (thread_across_edge): Remove now unused parameters.
4872 (dom_opt_initialize_block_local_data): No longer test the block
4873 local CONST_AND_COPIES.
4874 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
4876 2004-09-17 Jan Hubicka <jh@suse.cz>
4878 PR tree-optimization/17509
4879 * tree-optimize.c (update_inlined_to_pointers): New function.
4880 (tree_rest_of_compilation): Use it.
4882 2004-09-17 Devang Patel <dpatel@apple.com>
4884 * dbxout.c (get_lang_number): New.
4885 (dbxout_init): Include lang number in N_SO stab.
4886 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
4887 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
4889 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4891 PR tree-optimization/17273
4892 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
4893 replacement is a constant.
4895 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
4897 * c-tree.h (enum c_typespec_keyword): New.
4898 (struct c_declspecs): Adjust description of "type". Remove
4899 specbits, explicit_int_p and explicit_char_p. Rename
4900 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
4901 short_p, signed_p, unsigned_p and complex_p.
4902 (finish_declspecs): New.
4903 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
4904 typename): Call finish_declspecs.
4905 * c-decl.c (finish_declspecs): New.
4906 (declspecs_add_type): Check for combinations which cannot occur in
4907 valid specifier lists. Update comments.
4908 (shadow_tag_warned): Remove checks done in finish_declspecs.
4909 Don't report useless type name if type defaulted to int.
4910 (grokdeclarator): Remove checks and actions done in
4911 finish_declspecs. Don't allow for type being NULL. Update for
4912 datastructures changes. Initialize decl_attr.
4913 (build_null_declspecs, quals_from_declspecs): Update for
4914 datastructures changes.
4916 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
4918 * doc/extend.texi: Fix duplicated word.
4920 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
4922 * doc/invoke.texi: Remove stray explanation on
4923 -freduce-all-givs and -fmove-all-movables.
4925 2004-09-17 James Morrison <phython@gcc.gnu.org>
4927 * doc/cfg.texi: Use @smallexample.
4928 * doc/md.texi: Likewise.
4929 * doc/tree-ssa.texi: Likewise.
4930 * doc/extend.texi: Likewise. Use @r{} in comments.
4931 * doc/trouble.texi: Use @r{} in comments.
4933 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
4935 * configure.ac (gcc_cv_gld_version): Handle whitespace before
4937 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
4938 * configure: Regenerate.
4940 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
4942 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
4943 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
4944 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
4945 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
4946 slashes in substitutions.
4947 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
4949 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4951 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
4952 gimplify.c, lambda-code.c, optabs.c, predict.c,
4953 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
4954 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
4957 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
4959 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
4960 doc/extend.texi, doc/install.texi, doc/invoke.texi,
4961 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
4962 doc/trouble.texi: Use @option around options.
4964 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
4966 * Makefile.in (gen-protos.o): Depend on errors.h.
4968 2004-09-17 Steven Bosscher <stevenb@suse.de>
4970 PR tree-optimization/17513
4971 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
4972 for successors of the entry block.
4974 2004-09-17 Uros Bizjak <uros@kss-loka.si>
4976 PR rtl-optimization/15187
4977 * ifcvt.c (noce_try_cmove_arith): Exit early if total
4978 insn_rtx_cost of both branches > BRANCH_COST
4980 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4982 PR tree-optimization/17528
4983 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
4984 erase the may-alias set for a tag when merging it with
4987 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
4989 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
4990 for 32-bit TARGET_SHMEDIA.
4991 (call_value): Likewise.
4993 2004-09-16 Diego Novillo <dnovillo@redhat.com>
4995 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
4996 test apply only to TREE_STATIC and DECL_EXTERNAL.
4998 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5000 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5001 * basic-block.h (get_dominated_by_region): Declare.
5002 * dominance.c (get_dominated_by_region): New function.
5003 * tree-cfg.c: Include cfglayout.h.
5004 (tree_duplicate_bb): Duplicate also phi nodes.
5005 (struct ssa_name_map_entry): New type.
5006 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5007 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5008 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5009 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5010 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5011 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5012 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5013 rewrite_to_new_ssa_names, allocate_ssa_names,
5014 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5015 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5016 (copy_loop_headers): Use tree_duplicate_sese_region.
5018 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5020 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5022 2004-09-16 Jeff Law <law@redhat.com>
5024 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5025 (rewrite_block_data): Remove, no longer used.
5026 (rewrite_initialize_block_local_data): Remove, no longer used.
5027 (rewrite_initialize_block): Mark parameters as unused as needed.
5028 Change references to the block local block_defs to be block_defs_stack.
5029 Push a marker onto the block_defs_stack.
5030 (ssa_rewrite_initialize_block): Similarly.
5031 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5032 (ssa_register_new_def): No longer needs varray argument. Use
5033 block_defs_stack instead. No longer handle possibly null block_defs
5034 varray. Reverse order of items we push on the stack to make it
5035 easier to identify our marker.
5036 (register_new_def): No longer handle possibly null block_defs
5038 (rewrite_finalize_block): Revamp to look for markers in the global
5039 block_defs_stack varray rather than wiping a block local varray.
5040 Mark arguments as unused as needed.
5041 (ssa_rewrite_finalize_block): Similarly.
5042 (rewrite_into_ssa): Update initialization of dom walker structure
5043 to reflect that we don't need block local data anymore. Initialize
5044 the block_defs_stack varray.
5045 (rewrite_ssa_into_ssa): Similarly.
5046 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5047 (struct dom_walk_data): Kill block_defs field.
5048 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5049 (thread_across_edge): Use the global block_defs_stack instead of
5050 the old block_defs varray.
5051 (dom_opt_initialize_block_local_data): Update now that we don't have
5052 block_defs field to check anymore.
5053 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5054 (restore_currdefs_to_original_value): Use the new block_defs_stack
5055 instead of a block local varray.
5056 (dom_opt_finalize_block): Similarly.
5057 (record_equivalencs_from_phis): Similarly.
5058 (optimize_stmt, register_definitions_for_stmt): Similarly.
5060 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5062 PR tree-optimization/17517
5063 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5064 coalesce same-root variables without checking for abnormal PHI usage.
5066 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5068 * cfgloop.h (duplicate_loop): Add prototype.
5069 * cfgloopmanip.c (duplicate_loop): Make non-static.
5070 * lambda-code.c (perfect_nestify): Factor out test whether
5071 we can handle this loop into separate function.
5073 (can_convert_to_perfect_nest): New function.
5074 (replace_uses_of_x_with_y): Add modify_stmt call.
5075 * tree-loop-linear.c (linear_transform_loops): Call
5076 rewrite_into_loop_closed_ssa and free_df.
5078 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5080 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5081 loop invariant as well.
5082 (perfect_nestify): new function.
5083 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5084 upper bounds, and steps.
5085 Set outerinductionvar properly.
5086 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5088 Return NULL if we need a perfect loop and can't make one.
5089 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5090 (not_interesting_stmt): New function.
5091 (phi_loop_edge_uses_def): Ditto.
5092 (stmt_uses_phi_result): Ditto.
5093 (stmt_is_bumper_for_loop): Ditto.
5094 (perfect_nest_p): Ditto.
5095 (nestify_update_pending_stmts): Ditto.
5096 (replace_uses_of_x_with_y): Ditto.
5097 (stmt_uses_op): Ditto.
5098 (perfect_nestify): Ditto.
5099 * lambda-mat.c (lambda_matrix_id_p): New function.
5100 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5101 * lambda.h: Update prototypes.
5102 * tree-loop-linear (linear_transform_loop): Use new
5103 perfect_nest_p. Detect and ignore identity transform.
5104 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5106 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5108 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5109 Gather also strides of accessed data. Pass in the data references
5111 (try_interchange_loops): Add a new heuristic for handling the temporal
5112 locality. Pass in the data references array.
5113 (linear_transform_loops): Pass the data references array to
5114 try_interchange_loops.
5116 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5118 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5120 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5122 * doc/c-tree.texi (Classes): Remove index entries for
5123 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5125 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5127 * fold-const.c (fold): Fold difference of addresses.
5128 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5129 get_inner_reference.
5130 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5131 (ptr_difference_const): Moved to fold-const.c.
5132 (split_address_cost): Use get_inner_reference instead of peel_address.
5133 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5134 * tree.h (ptr_difference_const): Export.
5136 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5137 variable type to the dump. Fix indentation.
5138 (idx_find_step): Handle nonconstant array_ref_element_size and
5139 array_ref_low_bound.
5140 (idx_record_use): Handle array_ref_element_size and
5141 array_ref_low_bound.
5142 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5143 statements correctly.
5144 (get_computation_at, iv_value): Do not unshare expressions here.
5145 (rewrite_use_outer): Unshare the expression before it is emitted
5147 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5149 * tree.c (unsigned_type_for, signed_type_for): Moved from
5150 tree-ssa-loop-niter.c. Use langhooks.
5151 * tree.h (signed_type_for): Export.
5153 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5155 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5158 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5161 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5162 Add two parameters to extra_includes.
5163 (C_INCPATH_INIT): Remove.
5164 * c-incpath.c (register_include_chains): Call extra_pre_includes
5165 before adding the standard include directory.
5166 Update call to extra_includes.
5167 (!defined TARGET_EXTRA_INCLUDES): Update
5168 hook_void_charptr_charptr_int and add !define
5169 TARGET_EXTRA_PRE_INCLUDES.
5170 (!define TARGET_EXTRA_INCLUDES): Define as
5171 hook_void_charptr_charptr_int.
5172 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5173 (target_c_incpath): Always declare.
5174 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5176 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5177 * config/darwin.h: (darwin_register_frameworks): Update for
5178 the two new parameters.
5179 (darwin_register_objc_includes): Add prototype.
5180 (TARGET_EXTRA_PRE_INCLUDES): Define.
5181 * config/darwin-c.c (darwin_register_objc_includes): New function.
5182 (darwin_register_frameworks): Update for the two new parameters.
5183 (target_c_incpath): Remove.
5184 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5186 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5188 (TARGET_EXTRA_PRE_INCLUDES): Document.
5190 * gcc.c (spec_function): Add replace-outfile.
5191 (replace_outfile_spec_function): New function.
5192 * config/darwin.h (LINK_SPEC): Add replace
5193 -lobjc with -lobjc-gnu if -fgnu-runtime is
5195 * invoke.texi (replace-outfile): Document.
5197 2004-09-13 Jan Hubicka <jh@suse.cz>
5199 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5200 (tree_predict_by_opcode): Use it.
5201 (tree_estimate_probability): Add, for now disabled,
5202 strip_builtin_expect call.
5204 2004-09-15 James E Wilson <wilson@specifixinc.com>
5207 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5208 if current_function_decl is a sibcall.
5210 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5212 * varasm.c (default_function_rdodata_section): Make sure to pass
5213 along a decl for a link-once section.
5215 2004-09-15 Richard Henderson <rth@redhat.com>
5217 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5218 warning with code disable. Fix formatting.
5220 2004-09-15 Steven Bosscher <stevenb@suse.de>
5222 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5223 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5224 after propagating into an ADDR_EXPR.
5226 2004-09-15 Andrew Pinski <apinski@apple.com>
5229 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5230 Move it out of gcc_assert.
5232 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5234 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5235 except.c, fold-const.c, function.c, langhooks.c, params.c,
5236 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5237 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5238 for quoting in diagnostics going through pretty-print.c. Use ''
5239 for quoting in other diagnostic text.
5240 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5242 * Makefile.in (langhooks.o): Update dependencies.
5243 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5246 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5248 * configure.ac: Check for COMDAT support. Robustify check for
5250 * configure: Regenerated.
5251 * config.in: Likewise.
5252 * langhooks-def.h (lhd_comdat_group): New function.
5253 (LANG_HOOKS_COMDAT_GROUP): New macro.
5254 (LANG_HOOKS_DECLS): Use it.
5255 * langhooks.c (lhd_comdat_group): Define.
5256 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5257 * output.h (named_section_flags): Make it a macro.
5258 (named_section_real): New function.
5259 (default_no_named_section): Add decl parameter.
5260 (default_elf_asm_named_section): Likewise.
5261 (default_coff_asm_named_section): Likewise.
5262 (default_pe_asm_named_section): Likewise.
5263 * target.h (gcc_target): Adjust type of named_section.
5264 * varasm.c (named_section_flags): Rename to named_section_real.
5266 (default_no_named_section): Add decl parameter.
5267 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5268 with the case that ASM_COMMENT_START is "@".
5269 (default_coff_asm_named_section): Add decl parameter.
5270 (default_pe_asm_named_section): Likewise.
5271 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5273 (unicosmk_asm_named_section): Likewise.
5274 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5275 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5276 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5277 * config/cris/cris-protos.h (cris_target_asm_named_section):
5279 * config/cris/cris.c (cris_target_asm_named_section):
5281 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5283 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5284 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5285 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5287 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5288 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5289 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5290 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5292 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5293 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5294 * cp/cp-tree.h (cxx_comdat_group): Declare.
5295 * cp/decl.c (cxx_comdat_group): New function.
5297 2004-09-15 Jan Hubicka <jh@suse.cz>
5299 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5300 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5302 * tree-cfg.c (remove_bb): Release SSA defs.
5304 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5306 * doc/tm.texi: Follow spelling conventions.
5308 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5310 * tree-ssa-dom.c: Fix comment typos.
5312 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5314 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5316 (ppc_fallback_frame_state): Save location of CR.
5318 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5320 * expr.c (string_constant): Handle also read-only variables
5321 initialized to string literals.
5323 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5324 into memcpy (x, y, 1) if memcpy can be expanded inline.
5326 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5328 PR tree-optimization/17468
5329 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5330 definition inside a block precede uses.
5331 * tree-tailcall.c (adjust_return_value): Emit statements in the
5334 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5336 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5338 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5340 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5342 2004-09-14 Jeff Law <law@redhat.com>
5344 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5345 (struct dom_walk_block_data): Remove avail_exprs member.
5346 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5347 (lookup_avail_expr): No longer need to pass in address of
5348 the block local available exprs stack. All callers changed.
5349 (simplify_cond_and_lookup_avail_expr): Similarly.
5350 (simplify_switch_and_lookup_avail_expr): Similarly.
5351 (get_eq_expr_value, record_cond): Likewise.
5352 (record_dominating_conditions): Likewise.
5353 (update_rhs_and_lookup_avail_expr): Likewise.
5354 (record_equivalences_from_stmt): Likewise.
5355 (dom_opt_initialize_block_local_data): No longer test state of
5356 block local avail_exprs.
5357 (dom_opt_initialize_block): Mark unwind point in the global
5359 (remove_expressions_from_table): Update to unwind to the
5360 most recent unwind marker in the global avail_expr stack.
5361 All callers changed.
5362 (dom_opt_finalize_block): Mark unwind point in the global
5363 avail_expr stack as needed.
5364 (record_cond): Push elements into the global avail_exprs stack.
5366 * tree-dfa.c (free_df_for_stmt): No longer static.
5367 (free_df): Update comments.
5368 * tree-flow.h (free_df_for_stmt): Prototype.
5369 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5372 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5374 PR tree-optimization/17252
5375 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5376 pointer may not point to itself when using relaxed
5379 2004-09-14 Richard Henderson <rth@redhat.com>
5382 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5383 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5385 2004-09-14 Andrew Pinski <apinski@apple.com>
5387 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5388 sets of the pointers but the aliasing sets of what they point to.
5390 2004-09-14 Roger Sayle <roger@eyesopen.com>
5392 PR rtl-optimization/9771
5393 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5394 conditional compilation in init_reg_sets_1.
5395 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5396 (but not stack) pointer exceptions to regs_invalidated_by_call.
5397 (globalize_reg): Globalizing a fixed register may need to update
5398 regs_invalidated_by_call.
5400 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5402 PR tree-optimization/15262
5403 * tree-dfa.c (dump_variable): Also print the type of the
5405 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5406 memory tags are of conflicting alias sets but have no aliased
5407 symbols in common, add one tag to the alias set of the other.
5408 (setup_pointers_and_addressables): Remove hack to deal with
5409 programs with no aliased symbols.
5410 (may_alias_p): Don't special case aggregate types.
5412 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5415 * doc/invoke.texi (Environment Variables): Correct example locale.
5417 2004-09-14 Jan Hubicka <jh@suse.cz>
5419 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5421 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5423 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5425 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5427 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5429 (struct c_declarator): Change u.array.quals and pointer_quals to
5430 int. Add u.array.attrs.
5431 (quals_from_declspecs): New.
5432 * c-decl.c (quals_from_declspecs): New.
5433 (shadow_tag_warned): Give more specific message for useless type
5435 (build_array_declarator, set_array_declarator_inner,
5436 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5437 declspecs_add_qual): Update for changed structures.
5439 2004-09-14 Jeff Law <law@redhat.com>
5441 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5443 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5444 (dom_opt_initialize_block_local_data): No longer test state
5446 (dom_opt_finalize_block): Update due to change in scope of
5448 (optimize_stmt): Similarly.
5450 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5452 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5453 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5454 comment typos. Follow spelling conventions.
5456 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5458 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5459 config/i386/predicates.md, config/sparc/sparc.c: Follow
5460 spelling conventions.
5462 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5463 Steven Bosscher <stevenb@suse.de>
5465 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5466 * basic-block.h (struct reorder_block_def): Add copy_number field.
5467 * cfgloop.h (biv_p): Declare.
5468 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5469 * common.opt (fsplit-ivs-in-unroller): New flag.
5470 * loop-iv.c (biv_p): New function.
5471 * loop-unroll.c: Include hashtab.h and recog.h.
5472 (struct iv_to_split, struct split_ivs_info): New types.
5473 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5474 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5475 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5476 insert_base_initialization, split_iv): New functions.
5477 (peel_loop_completely, unroll_loop_constant_iterations,
5478 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5480 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5482 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5484 * tree-cfg.c (thread_jumps): Update dominators correctly in
5485 case destination of threaded edge dominates its source.
5487 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5489 * unroll.c: Removed.
5491 * Makefile.in (LOOP_H, unroll.o): Removed.
5492 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5494 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5496 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5497 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5498 * loop.c: Do not include loop.h.
5499 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5500 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5501 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5502 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5503 struct loop_regs, struct loop_movables, struct loop_info): Moved
5505 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5506 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5507 find_common_reg_term, loop_iterations, final_giv_value): Moved
5509 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5510 loop_dump_stream, for_each_insn_in_loop, express_from,
5511 extend_value_for_giv, loop_iv_add_mult_emit_before,
5512 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5513 loop_insn_first_p, get_condition_for_loop,
5514 loop_insn_emit_before, loop_insn_hoist,
5515 loop_insn_sink): Made static.
5516 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5518 (strength_reduce): Do not call unroller.
5519 (record_giv): Do not initialize unrolled field.
5520 (prescan_loop): Do not set loop_info->preconditioned.
5521 * passes.c: Do not include loop.h.
5522 (rest_of_handle_loop_optimize): Do not call unroller.
5523 * predict.c: Do not include loop.h.
5524 * rtl.h (NOTE_PRECONDITIONED): Removed.
5525 * stmt.c: Do not include loop.h.
5526 * toplev.c: Do not include loop.h.
5527 (process_options): Do not handle flag_old_unroll_loops.
5529 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5530 Documentation removed.
5531 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5533 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5535 * Makefile.in (STAGE1_CHECKING): New variable.
5536 (stage1_build): Use it.
5537 * tree-ssa.c (verify_ssa): Preserve state of dominance
5540 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5542 * config/i386/i386.c (output_fp_compare): Add generation
5543 of ftst instruction.
5544 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5545 Use output_fp_compare () function.
5546 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5547 (fix_truncdi_memory): Remove operands[5] copy.
5549 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5551 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5552 config/mcore/mcore.md, config/rs6000/linux64.h,
5553 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5556 2004-09-13 James E Wilson <wilson@specifixinc.com>
5558 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5559 * gen-protos.c: Include errors.h.
5562 2004-09-14 Jan Hubicka <jh@suse.cz>
5564 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5565 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5566 (predict_loops): Use number_of_iterations_exit to predict
5567 number of iterations on trees.
5569 2004-09-13 Dale Johannesen <dalej@apple.com>
5573 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5574 objects declared extern.
5576 2004-09-14 Paul Brook <paul@codesourcery.com>
5578 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5581 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5583 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5584 Only use TYPE_BINFO for aggregates.
5586 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5588 * expmed.c (synth_mult): Initialize latency. Check cost before
5591 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5593 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5594 add_call_clobber_ops and add_call_read_ops.
5595 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5596 the number of vdefs and vuses inserted based on analysis of global
5597 variables across calls. * tree-dfa.c (find_referenced_vars):
5598 Needed to reset static var maps before each function is compiled.
5600 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5601 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5602 all_module_statics,searchc_env,dfs_info): New fields to support
5603 analysis of static global variables.
5604 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5605 cgraph_reset_static_var_maps, get_global_static_vars_info,
5606 get_global_statics_not_read, get_global_statics_not_written,
5607 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5608 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5609 process_call_for_static_vars, scan_for_static_refs,
5610 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5611 clear_static_vars_maps, cgraph_propagate_bits,
5612 cgraph_characterize_statics): New. Functions to support analysis
5613 of static global variables.
5614 (cgraph_mark_local_and_external_functions): Renamed from:
5615 (cgraph_mark_local_functions)
5616 (cgraph_expand_all_functions): Remove call to
5617 cgraph_mark_local_and_external_functions.
5618 (cgraph_optimize): Added driver to analyze static variables whose
5619 scope is within the compilation unit. * cgraph.h (struct
5620 cgraph_local_info, GTY): Added statics_read, statics_written,
5621 local, calls_read_all, calls_write_all, for_functions_valid.
5622 (struct cgraph_node): Added next_cycle. * cgraph.c
5623 (dump_cgraph_node): Added print routines for new fields. *
5624 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5627 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5629 * c-decl.c (grokdeclarator): Correct comments about where storage
5630 class specifiers are rejected by grammar and add corresponding
5631 asserts. Diagnose typedefs and parameters declared inline.
5632 Change warning for inline main to a pedwarn. Only diagnose inline
5634 (declspecs_add_scspec): Allow duplicate "inline".
5636 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5638 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5639 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5641 2004-09-13 Richard Henderson <rth@redhat.com>
5644 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5645 (tree_type): Replace spare with contains_placeholder_bits.
5646 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5647 make static. Remove seen_types list.
5648 (type_contains_placeholder_p): New.
5650 2004-09-13 James E Wilson <wilson@specifixinc.com>
5652 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5653 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5654 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5655 bdesc_arrays instead of mips_bdesc.
5656 (mips_init_builtins): Likewise.
5657 * config/mips/mips.h (TARGET_SB1): New.
5658 (HAVE_SQRT_P): Delete.
5659 * config/mips/mips.md (divide_condition): Support V2SF.
5660 (sqrt_condition, recip_condition): New.
5661 (div<mode>3): Use ANYF instead of SCALARF.
5662 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5664 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5665 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5667 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5668 instead of SCALARF. Use UNITMODE instead of MODE.
5670 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5672 * config.in: Regenerate after removal of libbanshee.
5674 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5676 PR tree-optimization/17400
5677 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5678 coalesce partitions when one occurs in an abnormal PHI.
5680 2004-09-13 Andrew Pinski <apinski@apple.com>
5682 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5685 2004-09-13 Richard Henderson <rth@redhat.com>
5688 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5689 (cselib_invalidate_rtx_note_stores): New.
5690 (cselib_record_sets, cselib_process_insn): Update to match.
5691 * cselib.h (cselib_invalidate_rtx): Declare.
5692 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5694 2004-09-13 Richard Henderson <rth@redhat.com>
5697 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5698 after copying its argument.
5700 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5702 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5703 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5704 in diagnostics. Use %' for English apostrophes.
5705 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5706 (pedwarn_c90, pedwarn_c99): Use it.
5707 * c-decl.c (lookup_label): Quote label name in diagnostic.
5708 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5709 * c-typeck.c (warn_for_assignment): Likewise.
5711 2004-09-13 Jan Hubicka <jh@suse.cz>
5713 * i386.c (x86_schedule): New global variable.
5714 (override_options): Disable scheduling when not supported.
5715 * i386.h (x86_schedule): Declare.
5716 (TARGET_SCHEDULE): New macro.
5718 2004-09-12 Richard Henderson <rth@redhat.com>
5721 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5722 * tree.c, tree.h (has_cleanups): Remove.
5724 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5726 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5727 arguments of the phi nodes correctly.
5729 2004-09-12 Jan Hubicka <jh@suse.cz>
5731 * ggc-common.c (cmp_statistics): Fix sorting.
5733 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5736 * expmed.c (expand_divmod): If cheap power of 2 divide is
5737 available, use it for negative constant as well.
5739 2004-09-12 Andrew Pinski <apinski@apple.com>
5741 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5744 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5746 2004-09-12 Richard Henderson <rth@redhat.com>
5748 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5750 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5751 post-reload, and scratch NULL.
5752 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5753 (x86_shift_adj_2): Use ix86_expand_clear.
5754 (ashldi3): Remove CMOVE expansion difference.
5755 (ashldi3_1): Remove.
5756 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5757 add constraints for immediates. New peephole for split-with-temp.
5758 Run splitter after peep2 pass.
5759 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5760 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5761 (setcc_2): Rename with *.
5762 * config/i386/predicates.md (reg_or_pm1_operand): New.
5763 (ashldi_input_operand): New.
5765 2004-09-12 Richard Henderson <rth@redhat.com
5767 * print-rtl.c (print_decl_name): New.
5768 (print_mem_expr): Use it.
5770 2004-09-12 Richard Henderson <rth@redhat.com
5773 * except.c (sjlj_emit_function_exit): Fix logic locating
5774 sjlj_exit_after in final block.
5776 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5778 * common.opt: Remove flags -fmove-all-movables and
5780 * loop-invariant.c (find_invariants_to_move):
5781 Remove all uses of flag_move_all_movables.
5782 * loop.c (move_movables): Remove all uses of
5783 flag_move_all_movables.
5784 (strength_reduce): Remove all uses of
5785 flag_reduce_all_givs.
5786 * doc/invoke.texi: Remove documentation of flags
5787 -fremove-all-movables and -freduce-all-givs.
5789 2004-09-11 Roger Sayle <roger@eyesopen.com>
5792 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5793 change. elt->type may be a floating point type, so use fold_convert.
5795 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5797 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5798 the thing referenced as used, not the stub itself.
5800 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5802 * c-tree.h (enum c_storage_class): New.
5803 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5804 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5805 declarations and "auto" or "register" in file scope empty
5806 declarations. Give more specific warnings for other cases of
5807 storage class specifiers in empty declarations.
5808 (grokdeclarator): Update for new structures. Don't check for
5809 multiple storage classes. Diagnose file-scope "register" if
5811 (build_null_declspecs): Update.
5812 (declspecs_add_scspec): Update. Diagnose multiple storage class
5813 specifiers and invalid uses of "__thread".
5815 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5817 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5818 (tree_size, make_node): Use it.
5819 * tree-ssa-pre.c (init_pre): Use it.
5820 * tree.h: Prototype it.
5822 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5824 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5825 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5826 redirect_immediate_use): Use PHI_DF.
5827 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5828 (bb_for_stmt): Use PHI_BB.
5829 (get_immediate_uses): Use PHI_DF.
5830 * tree-ssa-dse.c (max_stmt_uid): New variable.
5831 (get_stmt_uid): New function.
5832 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5834 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5835 (max_uid): Renamed to max_stmt_uid.
5836 (get_stmt_uid): New function.
5837 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5838 phi node annotations.
5839 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5840 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5841 (struct tree_phi_node): Add bb and df fields.
5843 2004-09-11 Richard Henderson <rth@redhat.com>
5846 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5849 2004-09-11 Jan Hubicka <jh@suse.cz>
5851 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5852 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5853 * i386.md (i387_cw): Add 'uninitialized' mode.
5855 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5856 (output_location): Break out from ....
5857 (branch_prob): ... here; handle gcov output on trees.
5858 * toplev.c (process_options): No longer be sorry about coverage for
5861 2004-09-11 Steven Bosscher <stevenb@suse.de>
5864 * fold-const.c (fold): Do not try to fold the operand of a
5865 CLEANUP_POINT_EXPR if that operand does itself not have any
5869 * langhooks.c (lhd_decl_printable_name): Make sure that this
5870 function is called with is a decl node that has an identifier.
5871 * tree-pretty-print.c (dump_function_name): New function to
5872 wrap PRINT_FUNCTION_NAME and dump_decl_name.
5873 (print_call_name): Use it.
5875 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
5877 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
5880 2004-09-11 Jakub Jelinek <jakub@redhat.com>
5882 * tree-ssa-alias.c (collect_points_to_info_r): Handle
5883 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
5886 2004-09-11 Richard Henderson <rth@redhat.com>
5888 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
5889 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
5890 operand of the ADDR_EXPR.
5891 (expand_expr_real_1): Update to match.
5893 2004-09-11 David Edelsohn <edelsohn@gnu.org>
5896 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
5897 choose 64-bit version.
5899 2004-09-11 Richard Henderson <rth@redhat.com>
5902 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
5904 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
5906 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
5907 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
5908 Insert @: after i.e. or e.g.
5910 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5912 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
5913 D.xxx rather than <Dxxx>.
5915 2004-09-10 Adam Nemet <anemet@lnxw.com>
5917 * configure.ac (AC_MSG_CHECKING(what linker to use)):
5918 in_tree_ld_is_elf should be true for LynxOS.
5919 * configure: Regenerate.
5921 2004-09-10 Adam Nemet <anemet@lnxw.com>
5923 * Makefile.in (all.cross): Add srcextra.
5925 2004-09-10 Roger Sayle <roger@eyesopen.com>
5928 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
5929 floating point comparison operators. Change aborts to gcc_asserts.
5931 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5933 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
5935 2004-09-10 James E Wilson <wilson@specifixinc.com>
5937 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
5938 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
5940 * convert.c (convert_to_vector): Replace recursive call with
5943 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
5944 Add integer argument named constant. Use const_tiny_rtx instead of
5946 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
5948 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
5950 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
5951 of gen_rtx_raw_CONST_VECTOR.
5953 2004-09-10 Eric Christopher <echristo@redhat.com>
5956 * c-parse.in (attribute): Add NULL_TREE for error case
5959 2004-09-10 Zack Weinberg <zack@codesourcery.com>
5961 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
5962 (extract_interface_info): Delete prototype.
5963 * c-decl.c (extract_interface_info): Delete stub.
5964 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
5965 it's not already been done ...
5966 (init_c_lex): ... not here.
5967 (fe_file_change): Don't call extract_interface_info.
5969 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5971 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
5972 typedef_p and typedef_signed_p.
5973 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
5974 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
5975 Check typedef_p and typedef_signed_p, not typedef_decl.
5976 (grokfield): Check typedef_p, not typedef_decl.
5977 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
5979 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
5982 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5984 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
5986 2004-09-10 Geoffrey Keating <geoffk@apple.com>
5988 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
5989 temporary variables.
5991 * dbxout.c (dbxout_block): Update for
5992 current_function_func_begin_label a string.
5993 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
5994 * except.c (dw2_output_call_site_table): Likewise.
5995 * toplev.c (current_function_func_begin_label): Likewise.
5996 * tree.h (current_function_func_begin_label): Likewise.
5997 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
5999 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6002 * config/darwin.c: Include target.h.
6003 (struct machopic_indirection): Make ptr_name a string.
6004 (machopic_indirection_hash): Update for ptr_name a string.
6005 (machopic_indirection_eq): Likewise.
6006 (machopic_indirection_name): Likewise.
6007 (machopic_output_indirection): Likewise.
6008 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6009 string. Don't expect stub names to be in the identifier hash table.
6010 Do call strip_name_encoding before looking up entry in ID hash table.
6011 * config/t-darwin (darwin.o): Add target.h to dependencies.
6013 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6014 of fprintf for register names.
6016 * output.h (unlikely_section_label): Delete declaration.
6017 (unlikely_text_section_name): Likewise.
6018 * varasm.c (unlikely_section_label_printed): Make static.
6019 (unlikely_section_label): Likewise.
6020 (unlikely_text_section_name): Likewise.
6021 (assemble_start_function): Use reconcat.
6023 * rtl.def (REG): Add comment to describe third field.
6025 2004-09-10 Andrew Pinski <apinski@apple.com>
6027 * config/darwin.c (machopic_mcount_stub_name): Call
6028 machopic_indirection_name instead of making the string
6031 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6035 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6037 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6038 memory tag is call clobbered, so are its aliases.
6039 (group_aliases): When two memory tags being grouped, if one is
6040 call clobbered, so are the other and its aliases.
6041 (add_may_alias): Remove call-clobbering stuff.
6042 (replace_may_alias): Likewise.
6043 (merge_pointed_to_info): Merge pt_global_mem
6045 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6047 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6048 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6049 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6050 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6051 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6053 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6055 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6056 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6057 pair. Remove match_dup from inputs. Remove masaccs handling.
6058 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6059 (masaccs, mdasaccs): Turn into define_insns.
6061 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6063 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6064 for floating-point types if flag_unsafe_math_optimizations.
6066 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6068 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6069 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6070 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6071 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6072 config/ia64/ia64.md, config/ip2k/libgcc.S,
6073 config/mips/mips-ps-3d.md, config/mips/mips.c,
6074 config/rs6000/rs6000.c, config/s390/s390.c,
6075 config/sh/symbian.c: Fix comment typos.
6077 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6079 * config/s390/s390.c (s390_emit_prologue): Added missing
6082 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6084 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6085 typos. Follow spelling conventions.
6087 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6089 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6090 in diagnostic. Don't dereference NULL TYPE_NAME.
6092 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6094 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6095 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6096 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6097 value-prof.c: Fix comment typos. Follow spelling conventions.
6099 2004-09-10 Jan Hubicka <jh@suse.cz>
6101 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6102 * tree-split_edge.c (tree_split_edge): Likewise.
6103 (thread_jumps): Likewise.
6105 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6107 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6110 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6112 * cgraph.h (cgraph_dump_file): Do not declare.
6113 * cgraphunit.c (cgraph_dump_file): Declare as static.
6115 * toplev.c (cgraph_dump_file): Do not declare.
6116 (compile_file): Call init_cgraph.
6117 * tree-dump.c (dump_files): Add IPA dump file, remove
6118 XML dump of call graph.
6119 (get_dump_file_name): Support IPA dump file naming scheme.
6120 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6121 XML dump of call graph.
6122 * doc/invoke.texi (Debugging Options): Document the new options.
6124 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6126 * doc/extend.texi: Document the FR-V built-in functions.
6128 2004-09-09 James E Wilson <wilson@specifixinc.com>
6130 * doc/sourcebuild.texi: Delete libbanshee reference.
6132 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6134 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6136 2004-09-09 James E Wilson <wilson@specifixinc.com>
6138 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6139 before calling vector_types_convertible_p.
6140 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6141 vector_types_convertible_p. Don't give another error if
6142 convert_for_assignment returns error_mark_node.
6144 2004-09-09 Roger Sayle <roger@eyesopen.com>
6147 * fold-const.c (build_zero_vector): New function to construct a
6148 vector (either floating point or integer) of zeros.
6149 (fold_convert): Internally, enable conversions of integer zero
6150 to arbitrary vector types, using the new build_zero_vector.
6152 2004-09-09 Roger Sayle <roger@eyesopen.com>
6154 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6155 expand a left shift by an immediate constant as either an ashl or
6156 a sequence of additions.
6157 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6158 instead of calling gen_ashlsi3 with a constant directly.
6160 2004-09-09 Roger Sayle <roger@eyesopen.com>
6162 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6163 size, and the low and high parts of a DImode constant are equal,
6164 copy one register to another instead of loading the same immediate
6167 2004-09-09 Richard Henderson <rth@redhat.com>
6170 * function.c (assign_parm_setup_block): Only put PARALLELs into
6171 a register if use_register_for_decl.
6173 2004-09-09 Eric Christopher <echristo@redhat.com>
6175 * ra-colorize.c (reset_lists): Move variable declaration inside
6176 ENABLE_CHECKING to avoid unused variable warnings when
6177 not --enable-checking.
6178 (check_colors): Ditto.
6180 2004-09-09 Mike Stump <mrs@apple.com>
6182 * version.c (version_string): Bump to 4.0.0.
6183 * doc/include/gcc-common.texi (version-GCC): Likewise.
6185 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6187 * doc/extend.texi (nothrow attribute): The attribute is not
6188 implemented in 3.2 and earlier.
6190 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6192 * genrecog.c (compute_predicate_codes): Use op0_codes
6195 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6197 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6198 implementation changes.
6200 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6202 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6203 a PARALLEL instead of a SET due to added clobbers.
6205 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6207 * reload.c (find_reloads_address): Pass correct operand to
6208 maybe_memory_address_p.
6210 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6212 * Makefile.in: Remove libbanshee, tree-alias-*.
6213 Remove tree-alias-common.h dependencies.
6214 * common.opt: Remove -ftree-points-to.
6215 * configure.ac: Remove libbanshee.
6216 * flags.h: Remove pta_type, flag_tree_points_to.
6217 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6218 * opts.c (OPT_ftree_points_to): Remove.
6219 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6220 * tree-dfa.c: Remove tree-alias-common.h
6221 * tree-into-ssa.c: Ditto.
6222 * tree-outof-ssa.c: Ditto.
6223 * tree-ssa-copyrename.c: Ditto.
6224 * tree-ssa-live.c: Ditto.
6225 * tree-optimize.c: Ditto.
6226 * tree-ssa.c: Ditto.
6227 Remove pass_build_pta, pass_del_pta.
6228 * tree-pass.h: Ditto.
6229 * tree-ssa-alias.c: Remove tree-alias-common.h.
6230 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6231 (pass_may_alias): Remove PROP_pta requirement.
6232 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6233 (get_tmt_for): Ditto.
6234 (dump_alias_stats): Ditto.
6235 * doc/passes.texi: Remove blurb about points-to analysis.
6236 * fortran/Make-lang.in: Remove tree-alias-*.o.
6238 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6240 * genattrtab.c (write_insn_cases): New function, split out from
6241 write_attr_case. Correctly handle define_peepholes when printing
6242 the instruction name.
6243 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6245 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6248 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6249 * config/cris/cris.c (cris_return_address_on_stack): New function.
6250 * config/cris/cris.md ("return"): For location of return address,
6251 also check cris_return_address_on_stack.
6253 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6255 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6256 calling phi_ssa_name_p.
6258 2004-09-09 Richard Henderson <rth@redhat.com>
6261 * c-typeck.c (valid_compound_expr_initializer): Use only
6262 initializer_constant_valid_p, and not TREE_CONSTANT.
6263 (digest_init): Likewise.
6264 (output_init_element): Likewise.
6266 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6268 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6269 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6270 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6271 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6272 parts_to_webs_1, parts_to_webs, reset_conflicts,
6273 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6274 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6275 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6276 put_move, remove_move, combine, select_spill, colorize_one_web,
6277 try_recolor_web, insert_coalesced_conflicts, check_colors,
6278 break_precolored_alias, restore_conflicts_from_coalesce,
6279 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6280 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6281 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6282 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6283 check_df): Likewise.
6284 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6285 real_arithmetic, real_compare, real_exponent, real_ldexp,
6286 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6287 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6288 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6289 real_to_target, real_from_target, real_hash, encode_ieee_single,
6290 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6291 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6292 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6293 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6294 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6295 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6296 if_test_bypass_p): Likewise.
6297 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6298 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6299 emit_swap_insn, swap_to_top, move_for_stack_reg,
6300 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6301 compensate_edge, convert_regs_1): Likewise.
6302 * regclass.c (init_reg_sets, init_reg_sets_1,
6303 memory_move_secondary_cost): Likewise.
6304 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6306 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6307 operands_match_p, decompose, immune_p, find_reloads,
6308 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6309 copy_replacements, refers_to_regno_for_reload_p,
6310 reg_overlap_mentioned_for_reload_p): Likewise.
6311 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6312 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6313 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6314 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6315 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6316 do_output_reload, fixup_abnormal_edges): Likewise.
6317 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6318 fill_slots_from_thread, relax_delay_slots): Likewise.
6319 * resource.c (mark_referenced_resources, mark_set_resources):
6321 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6322 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6323 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6324 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6325 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6326 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6327 * rtlhooks.c (gen_lowpart_general): Likewise.
6328 * sbitmap.c (sbitmap_difference): Likewise.
6329 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6330 sched_analyze, add_forward_dependence): Likewise.
6331 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6332 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6333 schedule_insns): Likewise.
6334 * sched-vis.c (print_pattern): Likewise.
6335 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6336 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6337 simplify_const_relational_operation, simplify_ternary_operation,
6338 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6340 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6341 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6342 resolve_operand_name_1, expand_return, expand_decl,
6343 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6344 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6345 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6346 set_sizetype, get_mode_bounds): Likewise.
6348 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6350 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6351 * config/arm/pecoff.h, config/i386/beos-elf.h
6352 * config/i386/cygming.h, config/i386/i386-interix.h:
6353 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6354 comment cloned from manual.
6355 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6357 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6359 * builtins.c (build_va_arg_indirect_ref): New function.
6360 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6361 build_fold_indirect_ref.
6362 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6363 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6364 * tree.h: Declare new function.
6366 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6368 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6369 dumping for development builds.
6370 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6371 development builds only.
6372 * genattrtab.c (write_eligible_delay): Fix typo in previous
6374 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6377 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6379 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6380 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6381 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6382 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6383 insert_store): Use gcc_assert and gcc_unreachable.
6384 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6385 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6386 ggc_record_overhead): Likewise.
6387 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6388 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6389 ggc_pop_context, clear_marks, validate_free_objects,
6390 ggc_pch_read): Likewise.
6391 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6392 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6393 ggc_push_context, check_cookies, ggc_collect,
6394 ggc_print_statistics): Likewise.
6395 * gimple-low.c (lower_function_body, lower_stmt,
6396 lower_bind_expr): Likewise.
6397 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6398 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6399 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6400 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6401 gimplify_case_label_expr, gimplify_exit_block_expr,
6402 canonicalize_component_ref, gimplify_compound_lval,
6403 gimplify_self_mod_expr, gimplify_call_expr,
6404 gimplify_init_ctor_eval, gimplify_init_constructor,
6405 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6406 gimplify_expr, check_pointer_types_r,
6407 force_gimple_operand): Likewise.
6408 * global.c (global_alloc, build_insn_chain): Likewise.
6409 * graph.c (clean_graph_dump_file,
6410 finish_graph_dump_file): Likewise.
6411 gcov-io.c (gcov_open): Use GCOV_CHECK.
6413 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6415 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6417 2004-09-09 Jan Hubicka <jh@suse.cz>
6420 * tree-inline.c (expand_call_inline): Make overactive sanity check
6423 2004-09-09 Jan Hubicka <jh@suse.cz>
6425 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6428 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6430 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6431 (gengtype.o): Depend on errors.h.
6432 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6433 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6434 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6435 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6436 write_test_expr, write_attr_value, write_eligible_delay,
6437 make_internal_attr, make_numeric_value): Likewise.
6438 * genautomata.c (regexp_name, get_str_vect,
6439 gen_presence_absence_set, automaton_decl_hash,
6440 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6441 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6442 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6443 test_unit_reserv, it_is_empty_reserv_sets,
6444 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6445 reserv_sets_and, output_cycle_reservs, get_free_state,
6446 intersected_state_reservs_p, states_union, remove_arc,
6447 copy_insn_regexp, transform_1, transform_2, transform_3,
6448 regexp_transform_func, store_alt_unit_usage,
6449 check_regexp_units_distribution, process_seq_for_forming_states,
6450 process_alts_for_forming_states, make_automaton,
6451 form_arcs_marked_by_insn, create_composed_state,
6452 set_out_arc_insns_equiv_num, partition_equiv_class,
6453 process_insn_equiv_class, set_insn_equiv_classes,
6454 units_to_automata_heuristic_distr, form_regexp,
6455 longest_path_length, output_dfa_max_issue_rate, add_vect,
6456 out_state_arcs_num, add_vect_el, output_trans_table,
6457 output_state_alts_table, output_dead_lock_vect,
6458 output_max_insn_queue_index_def,
6459 output_min_insn_conflict_delay_func,
6460 output_internal_insn_latency_func, output_print_reservation_func,
6461 output_cpu_unit_reservation_p, output_state_arcs,
6462 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6463 make_default_insn_latency_attr,
6464 form_important_insn_automata_lists): Likewise.
6465 * genemit.c (gen_exp, output_add_clobbers,
6466 output_added_clobbers_hard_reg_p): Likewise.
6467 * genextract.c (print_path, main): Likewise.
6468 * genflags.c (gen_macro): Likewise.
6469 * gengenrtl.c: Include errors.h
6470 (type_from_format, accessor_from_format): Likewise.
6471 * gengtype.c (get_file_basename, output_mangled_typename,
6472 walk_type, write_types_process_field,
6473 write_types_local_process_field): Likewise.
6474 * genmodes.c (complete_mode): Likewise.
6475 * genopinit.c (gen_insn): Likewise.
6476 * genoutput.c (output_insn_data, check_constraint_len,
6477 constraint_len): Likewise.
6478 * genpreds.c (add_mode_tests):Likewise.
6479 * gen-protos.c (add_hash): Likewise.
6480 * genrecog.c (find_operand, find_matching_operand,
6481 validate_pattern, add_to_sequence, maybe_both_true,
6482 nodes_identical_1, merge_trees, write_switch, write_cond,
6483 write_action, is_unconditional, make_insn_sequence,
6484 debug_decision_2): Likewise.
6485 * gensupport.c (is_predicable, collect_insn_data,
6486 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6488 2004-09-09 Jan Hubicka <jh@suse.cz>
6490 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6491 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6493 (find_many_sub_basic_blocks): Do update profile only when it is
6495 * predict.c (set_even_probabilities): Break out from ...
6496 (combine_predictions_for_insn): ... here; deal with
6497 !can_predict_insn_p insns.
6498 (combine_predictions_for_bb): Use set_even_probabilities.
6499 (bb_estimate_probability_locally): Break out from ....
6500 (estimate_probability): ... here.
6501 (guess_outgoing_edge_probabilities): New entry point.
6503 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6505 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6506 handle_braces, process_brace_body, main, used_arg,
6507 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6509 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6511 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6512 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6513 Morgan's theorem in last checkin.
6515 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6516 Nathan Sidwell <nathan@codesourcery.com>
6518 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6519 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6520 * timevar.c (timevar_push, timevar_pop, timevar_start,
6521 timevar_stop): Likewise.
6522 * toplev.c (default_pch_valid_p): Likewise.
6523 * tracer.c (tail_duplicate): Likewise.
6524 * tree-alias-common.c (get_alias_var_decl,
6525 get_values_from_constructor, create_alias_var, delete_alias_vars,
6526 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6528 * tree.c (tree_size, make_node_stat, copy_node_stat,
6529 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6530 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6531 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6532 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6533 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6534 build_method_type_directly, decl_type_context, get_callee_fndecl,
6535 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6536 tree_fold_gcd): Likewise.
6537 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6538 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6539 cleanup_control_expr_graph, find_taken_edge,
6540 find_taken_edge_switch_expr, phi_alternatives_equal,
6541 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6542 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6543 tree_split_edge, tree_verify_flow_info, thread_jumps,
6544 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6545 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6546 chrec_fold_multiply_poly_poly): Likewise.
6547 * tree-complex.c (extract_component, expand_complex_division,
6548 expand_complex_comparison, expand_complex_operations_1,
6549 build_replicated_const, expand_vector_operations_1): Likewise.
6550 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6551 build_classic_dir_vector): Likewise.
6552 * tree-dfa.c (compute_immediate_uses_for_phi,
6553 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6554 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6555 * tree-dump.c (dequeue_and_dump): Likewise.
6556 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6557 record_in_finally_tree, replace_goto_queue_1,
6558 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6559 do_return_redirection): Likewise.
6560 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6561 add_to_dst_predicate_list, find_phi_replacement_condition,
6562 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6564 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6565 initialize_inlined_parameters, declare_return_variable,
6566 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6567 optimize_inline_calls, copy_tree_r): Likewise.
6568 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6569 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6570 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6571 tsi_split_statement_list_after, tsi_split_statement_list_before):
6573 * tree-mudflap.c (mf_varname_tree): Likewise.
6574 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6575 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6576 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6577 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6578 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6579 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6581 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6582 remove_all_phi_nodes_for): Likewise.
6583 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6584 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6585 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6586 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6587 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6588 generate_one_element_ref, generate_element_copy,
6589 generate_element_zero, scalarize_copy, scalarize_init,
6590 scalarize_ldst): Likewise.
6591 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6592 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6593 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6594 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6595 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6596 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6597 widen_bitfield, ccp_fold_builtin): Likewise.
6598 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6599 replace_exp_1, propagate_tree_value): Likewise.
6600 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6601 * tree-ssa-dce.c (set_control_dependence_map_bit,
6602 find_control_dependence, find_pdom, mark_operand_necessary,
6603 mark_stmt_if_obviously_necessary,
6604 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6605 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6606 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6607 eliminate_redundant_computations, avail_expr_eq): Likewise.
6608 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6609 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6610 duplicate_blocks): Likewise.
6611 * tree-ssa-loop-im.c (for_each_index, set_level,
6612 is_call_clobbered_ref): Likewise.
6613 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6614 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6615 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6616 peel_address, ptr_difference_cost, may_replace_final_value,
6617 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6618 rewrite_use, rewrite_uses): Likewise.
6619 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6620 check_loop_closed_ssa_use): Likewise.
6621 * tree-ssanames.c (make_ssa_name): Likewise.
6622 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6623 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6624 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6625 get_indirect_ref_operands, add_stmt_operand): Likewise.
6626 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6627 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6628 phi_translate, valid_in_set, compute_antic,
6629 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6630 create_value_expr_from, eliminate): Likewise.
6631 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6632 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6634 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6635 eliminate_tail_call): Likewise.
6636 * tree-vectorizer.c (vect_create_index_for_array_ref,
6637 vect_align_data_ref, vect_create_data_ref,
6638 vect_create_destination_var, vect_get_vec_def_for_operand,
6639 vect_finish_stmt_generation, vect_transform_stmt,
6640 vect_transform_loop_bound, vect_transform_loop,
6641 vect_analyze_operations): Likewise.
6642 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6644 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6645 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6646 bsi_after_labels, bsi_last): Likewise.
6647 * tree-ssa-live.c (var_union, change_partition_var,
6648 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6649 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6651 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6652 tpa_find_tree): Likewise.
6653 (register_ssa_partition_check): Declare.
6654 (register_ssa_partition): use it.
6655 * tree-ssa-live.c: Include errors.h.
6656 (register_ssa_partition_check): New.
6657 * tree-ssa-operands.c: Include errors.h.
6658 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6660 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6661 Catherine Moore <clm@redhat.com>
6663 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6664 (FRV_CPU_FR405): New processor enums.
6665 (frv_issue_rate, frv_acc_group): Declare.
6666 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6667 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6668 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6669 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6670 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6671 handled by CPP_SPEC.
6672 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6673 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6674 (ACC_MASK): New macro.
6675 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6676 (TARGET_MEDIA_FR450): New macro.
6677 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6678 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6679 (LABEL_ALIGN_AFTER_BARRIER): Define.
6680 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6681 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6682 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6683 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6684 (REGISTER_NAMES): Add entries for new registers.
6685 (REG_CLASS_CONTENTS): Update for new register ranges.
6686 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6687 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6688 (PACKING_FLAG_USED_P): Delete.
6689 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6690 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6691 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6692 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6693 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6694 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6695 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6696 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6697 (CPU_UNITS_QUERY): Define to 1.
6698 * config/frv/frv.c: Include gt-frv.h
6699 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6700 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6701 (frv_insn_group): New enumeration.
6702 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6703 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6704 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6705 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6706 gap left by REGSTATE_LIVE.
6707 (regstate_t): New typedef.
6708 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6709 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6710 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6711 Initialize frv_unit_codes[] and frv_type_to_unit[].
6712 (frv_conditional_register_usage): Remove redundant fixing of
6713 accumulator registers.
6714 (frv_insn_packing_flag): Update specification.
6715 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6716 Zero out frv_nops[].
6717 (frv_expand_epilogue): Remove comments about the no-longer-present
6719 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6720 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6721 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6722 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6723 packing is disabled and if INSN can only issue to M1.
6724 (call_operand): Check TARGET_LONG_CALLS.
6725 (acc_operand, even_acc_operand, quad_acc_operand)
6726 (accg_operand): Simplify. Don't accept pseudo registers.
6727 (output_move_single): Handle SPR<-zero moves.
6728 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6729 (frv_registers_update, frv_registers_used_p): Delete.
6730 (frv_registers_set_p): Delete.
6731 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6732 (frv_issues_to_branch_unit_p): New function.
6733 (frv_packet): New structure.
6734 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6735 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6736 (frv_registers_update_1, frv_registers_update): New functions.
6737 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6738 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6739 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6740 (frv_sort_insn_group, frv_reorder_packet): New functions.
6741 (frv_pack_insns): Use frv_reorder_packet.
6742 (frv_packet_address): New variable.
6743 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6744 (frv_register_nop, frv_reorg): New functions.
6745 (bdesc_1arg): Add __SCUTSS.
6746 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6747 __SUBSS, __SLASS and __SCAN.
6748 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6749 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6750 (frv_init_builtins): Register the above builtins.
6751 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6752 registers. Turn the referenced accumulators into global registers.
6753 (frv_read_iacc_argument): New function.
6754 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6755 (frv_split_iacc_move): New function.
6756 (frv_expand_builtin): Handle the new builtins.
6757 * config/frv/frv.md: Replace old schedulers with new order-independent
6758 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6760 (cpu): Add fr550, fr450 and fr405.
6761 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6762 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6763 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6764 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6765 (fnop, mnop): New patterns.
6766 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6768 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6769 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6771 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6772 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6773 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6774 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6775 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6776 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6777 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6778 (frv_prefetch0, frv_prefetch): New patterns.
6779 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6780 -mcpu=simple. Add -mcpu=fr550.
6781 (MULTILIB_DIRNAMES): Update accordingly.
6782 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6784 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6785 -mlong-calls and -malign-labels options for FR-V.
6787 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6790 * c-tree.h (struct c_declspecs): New.
6791 (struct c_declarator, struct c_type_name, struct c_parm): Update
6793 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6794 start_function, start_decl, build_c_parm,
6795 make_pointer_declarator): Update prototypes.
6796 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6797 declspecs_add_scspec, declspecs_add_attrs): New.
6798 (split_specs_attrs): Remove.
6799 * c-parse.in (%union): Add dsptype.
6800 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6801 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6802 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6803 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6804 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6805 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6806 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6807 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6808 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6809 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6810 maybe_type_quals_attrs): Change to dsptype.
6811 (struct c_declspec_stack): New.
6812 (current_declspecs, declspec_stack): Change type.
6813 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6815 (extdefs): Likewise.
6816 (setspecs): Likewise.
6817 (fndef): Use current_declspecs for empty declspecs list.
6818 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6819 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6820 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6821 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6822 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6823 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6824 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6825 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6826 structures and helper functions. Update comments.
6827 (typespec_nonattr): Correct comment.
6828 (maybe_type_quals_attrs, typename): Update to new structures.
6829 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6830 shadow_tag, shadow_tag_warned, start_function, start_decl,
6831 build_c_parm, make_pointer_declarator,
6832 set_array_declarator_inner, groktypename): Update to new
6834 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6835 declspecs_add_scspec, declspecs_add_attrs): New.
6836 (split_specs_attrs): Remove.
6837 (shadow_tag_warned): Make warning for useless type names a
6838 pedwarn. Give hard error for long, short, signed, unsigned or
6839 _Complex used with struct, union or enum in empty declaration.
6840 Make found_tag a bool.
6841 (grokdeclarator): Remove checks now done at parse time.
6843 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6845 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6846 c_declarator, struct c_type_name, struct c_parm): New.
6847 (build_array_declarator, set_array_declarator_inner,
6848 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6849 start_function, start_decl, build_c_parm, build_attrs_declarator,
6850 build_function_declarator, make_pointer_declarator, c_cast_expr,
6851 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6852 (build_id_declarator): New.
6853 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6855 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6856 ARG_INFO_OTHERS): Remove.
6857 (build_id_declarator): New.
6858 (build_array_declarator, set_array_declarator_inner, groktypename,
6859 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6860 grokfield, start_function, store_parm_decls_newstyle,
6861 store_parm_decls_oldstyle, store_parm_decls,
6862 build_c_parm, build_attrs_declarator, build_function_declarator,
6863 make_pointer_declarator, grokdeclarator): Update to new
6865 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6867 (declarator, notype_declarator, after_type_declarator,
6868 parm_declarator, parm_declarator_starttypename,
6869 parm_declarator_nostarttypename, array_declarator, typename,
6870 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
6871 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
6872 parmlist_1, parmlist_2, parmlist_or_identifiers,
6873 parmlist_or_identifiers_1): Use these types.
6874 (primary, after_type_declarator, parm_declarator_starttypename,
6875 notype_declarator, component_decl, component_declarator,
6876 component_notype_declarator, typename, absdcl,
6877 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
6878 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
6880 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6882 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
6883 in_typeof, record_maybe_used_decl, pop_maybe_used,
6884 c_expr_sizeof_expr, c_expr_sizeof_type): New.
6885 * c-decl.c (parser_obstack): New.
6886 (c_init_decl_processing): Initialize parser_obstack.
6887 (c_write_global_declarations_1): Check for used but undefined
6889 * c-parse.in (%union): Add otype.
6890 (save_obstack_position): New.
6892 (unary_expr): Update in_sizeof and in_alignof. Use
6893 c_expr_sizeof_expr and c_expr_sizeof_type.
6894 (sizeof): Update in_sizeof.
6895 (alignof): Update in_alignof.
6896 (typeof): Update in_typeof.
6897 (typespec_nonreserved_nonattr): Call pop_maybe_used.
6898 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
6899 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
6900 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
6901 (build_external_ref): Set C_DECL_USED or call
6902 record_maybe_used_decl if appropriate.
6903 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
6905 2004-09-08 Eric Christopher <echristo@redhat.com>
6907 * builtins.c: Fix prototype for fold_builtin_atan.
6909 2004-09-08 Eric Christopher <echristo@redhat.com>
6911 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
6912 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
6913 fold_builtin_atan): New functions. Migrate function bodies...
6914 (fold_builtin_1): ... from here.
6916 2004-09-09 Alan Modra <amodra@bigpond.net.au>
6918 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
6921 2004-09-08 David Edelsohn <edelsohn@gnu.org>
6923 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
6924 * config/rs6000/power5.md (power5-lmul): Same.
6926 2004-09-08 Richard Henderson <rth@redhat.com>
6929 * function.c (expand_function_end): Have fall-off-the-end
6930 return path jump around return register setup.
6932 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6934 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
6935 (output_return): Do not test for the presence of the 'unimp' insn.
6936 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
6937 as predicates instead of custom ones. Return raw strings when
6939 (output_sibcall): Likewise. Concatenate strings.
6940 (output_ubranch): Remove kludge for TurboSPARC.
6941 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
6942 (output_v9branch): Likewise.
6943 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
6944 <#>: Set sparc_indent_opcode if the delay slot is filled.
6946 <)>: New operand to emit the displacement from the saved PC on return.
6948 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
6949 (ASM_OUTPUT_OPCODE): New macro.
6950 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
6951 * config/sparc/sparc.md (normal_branch, inverted_branch,
6952 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
6953 inverted_fpe_branch): Adjust call to output_cbranch.
6954 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
6955 call to output_v9branch.
6956 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
6957 (output_v9branch): Likewise.
6959 2004-09-08 Devang Patel <dpatel@apple.com>
6961 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
6962 -segs_read_only_addr and -segs_read_write_addr.
6963 (WORD_SWITCH_TAKES_ARG): Same.
6965 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
6966 -segs_read_write_addr.
6968 2004-09-08 Richard Henderson <rth@redhat.com>
6970 * function.c (reference_callee_copied): New.
6971 (assign_parm_setup_reg): Use it.
6972 * calls.c (initialize_argument_information): Likewise.
6973 (emit_library_call_value_1): Likewise.
6974 * function.h (reference_callee_copied): Declare.
6976 * target.h (struct gcc_target): Add callee_copies.
6977 * target-def.h (TARGET_CALLEE_COPIES): New.
6978 (TARGET_PASS_BY_REFERENCE): Update default.
6979 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6980 * targhooks.c (hook_callee_copies_named): New.
6981 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
6982 hook_pass_by_reference_false.
6983 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
6984 * targhooks.h: Update decls.
6985 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
6986 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6987 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
6988 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
6989 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6990 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
6991 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6992 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
6993 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6994 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
6995 (mips_callee_copies): New.
6996 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6997 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
6998 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
6999 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7000 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7001 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7002 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7003 * config/sh/sh.c (sh_callee_copies): New.
7004 (TARGET_CALLEE_COPIES): New.
7005 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7006 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7007 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7008 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7009 for FUNCTION_ARG_CALLEE_COPIES.
7010 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7012 2004-09-08 Devang Patel <dpatel@apple.com>
7014 * tree-if-conv.c (find_phi_replacement_condition): Return true
7016 (replace_phi_with_cond_modify_expr): Select conditional expr args
7017 based on true edge basic block.
7019 2004-09-08 Jan Hubicka <jh@suse.cz>
7021 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7022 variables being alias set.
7024 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7026 * final.c (shorten_branches, final, get_insn_template,
7027 output_alternate_entry_point, final_scan_insn, alter_subreg,
7028 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7029 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7030 * fix-header.c (lookup_std_proto): Likewise.
7031 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7032 verify_local_live_at_start, update_life_info, mark_reg,
7033 calculate_global_regs_live, allocate_reg_life_data,
7034 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7035 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7036 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7037 * fold-const.c (force_fit_type, div_and_round_double,
7038 may_negate_without_overflow_p, int_const_binop, const_binop,
7039 size_binop, size_diffop, fold_convert_const, fold_convert,
7040 invert_tree_comparison, swap_tree_comparison,
7041 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7042 range_binop, make_range, fold_cond_expr_with_comparison,
7043 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7044 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7045 round_down): Likewise.
7046 * function.c (find_function_data, assign_stack_temp_for_type,
7047 instantiate_virtual_regs_lossage, aggregate_value_p,
7048 assign_parm_find_entry_rtl, assign_parm_setup_block,
7049 expand_function_start, expand_function_end, keep_stack_depressed,
7050 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7052 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7054 * Makefile.in (tree-loop-linear.o): Added.
7055 (OBJS-common): Add tree-loop-linear.o
7056 * common.opt: New flag, ftree-loop-linear.
7057 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7058 * tree-flow.h: Add prototype for linear_transform_loops.
7059 * tree-optimize.c: Add linear transform after vectorization.
7060 * tree-pass.h: Add struct pass_linear_transform.
7061 * tree-ssa-loop.c: Add pass_linear_transform.
7062 * tree-loop-linear.c: New file.
7063 * lambda-code.c: gcc_assertify.
7064 (gcc_loop_to_lambda_loop): Handle all exit tests.
7065 Handle case where we have (invariant >= induction var).
7066 (find_induction_var_from_exit_cond): Ditto.
7068 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7070 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7071 memory tag is call clobbered, so are its aliases.
7072 (group_aliases): When two memory tags being grouped, if one is
7073 call clobbered, so are the other and its aliases.
7074 (add_may_alias): Remove call-clobbering stuff.
7075 (replace_may_alias): Likewise.
7076 (merge_pointed_to_info): Merge pt_global_mem
7078 2004-09-08 Jan Hubicka <jh@suse.cz>
7080 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7081 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7082 (cgraph_expand_function): Remove stale cgraph edges of currently
7083 compiled function; fix non-unit-at-a-time code copying function
7084 node for later reuse.
7086 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7088 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7089 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7090 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7091 (vec_gc_free, vec_heap_free): New.
7092 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7093 (DEF_VEC_P): Add allocator argument. Adjust.
7094 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7095 (DEF_VEC_O): Add allocator argument. Adjust.
7098 * tree.h (tree): Define a GC'd vector.
7099 * lamba-code.c (lambda_loop): Likewise.
7100 * value-prof.h (histogram_value): Likewise.
7102 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7104 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7105 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7106 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7107 subreg_highpart_offset, operand_subword, operand_subword_force,
7108 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7109 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7110 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7111 try_split, add_insn_after, add_insn_before, remove_insn,
7112 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7113 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7114 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7115 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7116 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7117 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7118 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7119 * except.c (gen_eh_region, resolve_one_fixup_region,
7120 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7121 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7122 connect_post_landing_pads, sjlj_emit_function_exit,
7123 remove_exception_handler_label, remove_eh_handler,
7124 reachable_next_level, collect_one_action_chain,
7125 output_function_exception_table): Likewise.
7126 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7127 optimize_save_area_alloca, allocate_dynamic_stack_space,
7128 probe_stack_range, hard_function_value): Likewise.
7129 * expmed.c (mode_for_extraction, store_bit_field,
7130 store_fixed_bit_field, extract_bit_field, expand_shift,
7131 expand_mult_const, expand_mult, choose_multiplier,
7132 expand_mult_highpart, expand_divmod, emit_store_flag,
7133 do_cmp_and_jump): Likewise.
7134 * expr.c (convert_move, convert_modes, move_by_pieces,
7135 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7136 move_block_from_reg, gen_group_rtx, emit_group_load,
7137 emit_group_move, emit_group_store, use_reg, use_regs,
7138 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7139 emit_move_insn, emit_move_insn_1, emit_push_insn,
7140 expand_assignment, store_expr, count_type_elements,
7141 store_constructor, store_field, safe_from_p, expand_var,
7142 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7144 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7146 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7147 gcc_assert and gcc_unreachable.
7148 * ddg.c (create_ddg_dependence, add_deps_for_def,
7149 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7150 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7151 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7152 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7153 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7154 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7155 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7156 dataflow_set_copy, hybrid_search, diagnostic.c,
7157 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7158 * dojump.c (do_jump): Likewise.
7159 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7160 compute_dom_fast_query, calculate_dominance_info,
7161 free_dominance_info, get_immediate_dominator,
7162 set_immediate_dominator, get_dominated_by,
7163 redirect_immediate_dominators, nearest_common_dominator,
7164 dominated_by_p, verify_dominators, recount_dominator,
7165 iterate_fix_dominators, add_to_dominance_info,
7166 delete_from_dominance_info): Likewise.
7167 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7168 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7169 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7170 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7171 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7172 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7173 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7174 output_call_frame_info, output_loc_operands, build_cfa_loc,
7175 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7176 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7177 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7178 splice_child_die, attr_checksum, same_dw_val_p,
7179 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7180 unmark_dies, value_format, output_loc_list, output_die,
7181 output_pubnames, output_aranges, base_type_die, is_base_type,
7182 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7183 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7184 field_byte_offset, add_data_member_location_attribute,
7185 add_const_value_attribute, rtl_for_decl_location,
7186 add_location_or_const_value_attribute, add_byte_size_attribute,
7187 add_bit_offset_attribute, add_bit_size_attribute,
7188 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7189 decl_start_label, gen_formal_parameter_die,
7190 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7191 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7192 force_decl_die, force_type_die, gen_decl_die,
7193 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7194 dwarf2out_finish): Likewise.
7196 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7198 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7199 * builtins.c: Include tree-mudflap.h.
7201 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7203 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7204 force operand 0.0 into register in XFmode. Also do not force
7205 operand 0.0 into register if !TARGET_CMOVE.
7206 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7207 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7208 implement ftst x87 instruction.
7209 (*fp_jcc_7): New insn pattern. Change corresponding split
7210 pattern to handle "general_operand" instead of
7211 "nonimmediate_operand".
7213 2004-09-08 Ben Elliston <bje@au.ibm.com>
7215 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7217 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7219 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7220 generated from standard va_arg expansion.
7221 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7223 (mf_varname_tree, mf_file_function_line_tree): Add some support
7224 for column numbers if compiled with USE_MAPPED_LOCATION.
7226 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7228 * c-decl.c (groktypename_in_parm_context): Remove function.
7229 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7231 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7233 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7234 * c-parse.in: Include c-common.h instead of objc-act.h.
7235 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7236 myparms, myparm): Remove %type declarations.
7237 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7238 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7240 (objc_inherit_code, objc_public_flag): Remove.
7241 (typespec_nonreserved_nonattr): Call
7242 objc_get_protocol_qualified_type() instead of get_static_reference()
7243 and get_protocol_reference().
7244 (stmt_nocomp): Call grokparm() on @catch parameter.
7245 (objcdef): Move semantic action to objc_finish_implementation().
7246 (classdef): Move semantic action to objc_start_class_interface(),
7247 objc_continue_interface(), objc_finish_interface(),
7248 objc_start_class_implementation(), objc_continue_implementation(),
7249 objc_start_category_interface() and
7250 objc_start_category_implementation().
7251 (protocoldef): Move semantic actions to objc_start_protocol() and
7252 objc_finish_interface().
7253 (ivar_decl_list): Remove nonterminal.
7254 (visibility_spec): Move semantic actions to objc_set_visibility().
7255 (ivar_decls): Remove assignment to $$.
7256 (ivar_decl): Rephrase in terms of component_decl; call
7257 objc_add_instance_variable().
7258 (ivars, ivar_declarator): Remove nonterminals.
7259 (opt_semi): New nonterminal.
7260 (methodtype): Remove semantic actions.
7261 (methoddef): Move semantic actions to objc_set_method_type(),
7262 objc_start_method_definition() and objc_finish_method_definition().
7263 (methodproto): Move semantic actions to objc_set_method_type() and
7264 objc_add_method_declaration().
7265 (methoddecl): Use objc_typename instead of typename; move semantic
7266 actions to objc_build_method_signature().
7267 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7268 (optparmlist): Express in terms of optparms and optellipsis.
7269 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7271 (keyworddecl): Use objc_typename instead of typename.
7272 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7273 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7275 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7277 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7278 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7279 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7280 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7281 (MD_FROB_UPDATE_CONTEXT): Remove default.
7282 (uw_update_context_1): Instead #ifdef invocation.
7283 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7284 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7285 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7286 (MD_UNWIND_SUPPORT): Undefine this instead.
7287 * config/i386/gnu.h: Likewise.
7288 * config/alpha/linux-unwind.h: New file, macro converted to
7289 function, extracted from..
7290 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7291 (MD_UNWIND_SUPPORT): Define.
7292 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7293 * config/i386/linux-unwind.h, config/i386/linux.h,
7294 config/i386/linux64.h: Likewise.
7295 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7296 MD_HANDLE_UNWABI too.
7297 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7298 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7299 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7300 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7301 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7302 config/sparc/linux64.h: Likewise.
7303 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7304 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7305 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7306 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7307 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7309 2004-09-07 Jan Hubicka <jh@suse.cz>
7311 * cse.c (fold_rtx): Avoid building of
7312 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7314 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7315 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7316 (init_pre): Initialize obstack.
7317 (fini_pre): Free obstack.
7319 2004-09-07 David Daney <ddaney@avtrex.com>
7321 * config.gcc: Added support for --with-divide=[breaks|traps] for
7323 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7324 (TARGET_DIVIDE_TRAPS): New macro.
7325 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7326 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7327 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7328 GENERATE_DIVIDE_TRAPS.
7329 (mips_output_division): Emit conditional trap if
7330 GENERATE_DIVIDE_TRAPS is set.
7331 * doc/install.texi: Document --with-divide.
7332 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7334 2004-09-07 Caroline Tice <ctice@apple.com>
7336 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7337 EDGE_CROSSING, to flags test case.
7339 2004-09-07 Jan Hubicka <jh@suse.cz>
7341 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7344 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7346 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7347 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7348 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7350 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7351 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7352 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7353 * cfgcleanup.c (try_forward_edges,
7354 merge_blocks_move_predecessor_nojumps,
7355 merge_blocks_move_successor_nojumps): Likewise.
7356 * cfgexpand.c (expand_gimple_cond_expr,
7357 expand_gimple_tailcall): Likewise.
7358 * cfghooks.c (duplicate_block): Likewise.
7359 * cfglayout.c (record_effective_endpoints,
7360 insn_locators_initialize, change_scope, fixup_reorder_chain,
7361 verify_insn_chain, fixup_fallthru_exit_predecessor,
7362 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7363 * cfgloopanal.c (check_irred): Likewise.
7364 * cfgloop.c (superloop_at_depth, flow_loops_free,
7365 flow_loop_entry_edges_find, flow_loops_find,
7366 flow_loop_outside_edge_p, get_loop_body,
7367 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7368 get_loop_exit_edges, num_loop_branches, cancel_loop,
7369 verify_loop_structure): Likewise.
7370 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7371 duplicate_loop_to_header_edge, create_preheader,
7372 create_loop_notes): Likewise.
7373 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7374 edirect_branch_edge, force_nonfallthru_and_redirect,
7375 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7376 commit_edge_insertions, commit_edge_insertions_watch_calls,
7377 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7378 cfg_layout_redirect_edge_and_branch_force,
7379 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7380 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7381 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7382 cgraph_varpool_node): Likewise.
7383 * cgraphunit.c (cgraph_finalize_function,
7384 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7385 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7386 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7387 cgraph_mark_inline, cgraph_expand_all_functions,
7388 cgraph_build_static_cdtor): Likewise.
7389 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7390 simplify_logical, distribute_notes, insn_cuid): Likewise.
7391 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7392 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7393 coverage_checksum_string): Likewise.
7394 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7395 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7396 cse_cc_succs, cse_condition_code_reg): Likewise.
7397 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7398 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7399 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7400 cselib_record_set): Likewise.
7402 2004-09-07 Jan Hubicka <jh@suse.cz>
7404 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7406 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7408 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7410 (fold_builtin_strpbrk): Likewise.
7411 * expr.c (array_ref_low_bound): Likewise.
7412 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7413 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7414 * tree-sra.c (generate_element_zero): Likewise.
7415 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7416 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7417 add_old_iv_candidates, add_iv_candidates): Likewise.
7418 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7420 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7422 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7423 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7424 c_expand_expr, boolean_increment, nonnull_check_p,
7425 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7426 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7427 builtin_define_type_max): Likewise.
7428 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7429 implicit_decl_warning, builtin_function, build_compound_literal,
7430 complete_array_type, grokdeclarator, get_parm_info,
7431 start_function, store_parm_decls_oldstyle,
7432 c_write_global_declarations): Likewise.
7433 * c-format.c (get_constant, decode_format_attr,
7434 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7435 check_format_types, format_type_warning,
7436 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7437 init_dynamic_diag_info, handle_format_attribute): Likewise.
7438 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7439 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7440 * c-objc-common.c (c_tree_printer): Likewise.
7441 * c-pch.c (pch_init): Likewise.
7442 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7443 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7444 * c-typeck.c (c_incomplete_type_error, composite_type,
7445 common_pointer_type, common_type, same_translation_unit_p,
7446 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7447 set_designator, set_nonincremental_init_from_string,
7448 process_init_element, c_finish_if_stmt): Likewise.
7449 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7450 insert_restore, insert_save, insert_one_insn): Likewise.
7451 * calls.c (emit_call_1, compute_argument_block_size,
7452 precompute_arguments, expand_call, emit_library_call_value_1,
7453 store_one_arg): Likewise.
7455 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7457 * configure.ac (enable-checking): Add release option. Reorganize
7458 to avoid repetition.
7459 * configure: Rebuilt.
7460 * doc/install.texi (enable-checking): Amend documentation.
7462 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7465 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7467 2004-09-06 James E Wilson <wilson@specifixinc.com>
7469 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7470 movdf_hardfloat_32bit): Split fG into two alternatives.
7471 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7473 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7475 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7477 * final.c (output_in_slot): Delete.
7478 (final_scan_insn): Revert 2004-09-03 change.
7479 (output_asm_insn): Likewise.
7480 * config/sparc/sparc.c (output_return): Likewise.
7481 (output_sibcall): Likewise.
7483 2004-09-06 Jan Hubicka <jh@suse.cz>
7485 * loop.c (loop_dump_aux): Do not print RTL when not available.
7486 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7487 frontend specific type nodes.
7488 (produce_memory_decl_rtl): Break out from ...
7489 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7490 (get_computation_at): Avoid random tree sharing.
7491 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7493 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7495 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7496 unnecessary commands.
7498 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7500 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7501 (bitmap.o): Likewise.
7503 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7505 Unify the management of RTL and tree-level dump files.
7507 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7508 Don't print function name to the dump file, the pass manager
7509 would do this for us. Add code from the top of
7510 rest_of_compilation, up to the initial RTL dump.
7511 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7512 close the DFI_sibling dump file.
7513 (rest_of_compilation): Don't do that here. Remove code up to the
7515 (init_optimization_passes): Remove.
7516 (pass_rest_of_compilation): Change pass name to NULL.
7517 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7518 Do not call init_optimization_passes.
7519 * toplev.h (init_optimization_passes): Remove.
7521 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7522 finish_graph_dump_file): Remove SUFFIX parameter.
7523 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7524 finish_graph_dump_file): Likewise.
7526 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7527 * cfgexpand.c (pass_expand): Adjust.
7528 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7529 * passes.c (pass_rest_of_compilation): Adjust.
7530 * predict.c (pass_profile): Adjust.
7531 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7532 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7533 pass_split_crit_edges, pass_warn_function_return): Adjust.
7534 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7535 * tree-dfa.c (pass_referenced_vars): Adjust.
7536 * tree-eh.c (pass_lower_eh): Adjust.
7537 * tree-if-conv.c (pass_build_ssa): Adjust.
7538 * tree-into-ssa.c (pass_build_ssa): Adjust.
7539 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7540 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7541 * tree-nrv.c (pass_nrv): Adjust.
7542 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7543 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7544 pass_init_datastructures): Adjust.
7545 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7546 * tree-profile.c (pass_tree_profile): Adjust.
7547 * tree-sra.c (pass_sra): Adjust.
7548 * tree-ssa-alias.c (pass_may_alias): Adjust.
7549 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7550 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7551 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7552 * tree-ssa-dom.c (pass_dominator): Adjust.
7553 * tree-ssa-dse.c (pass_dse): Adjust.
7554 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7555 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7556 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7557 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7558 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7559 pass_iv_optimize, pass_vectorize): Adjust.
7560 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7561 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7562 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7563 pass_late_warn_uninnitialized): Adjust.
7564 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7566 * Makefile.in (tree-dump.o): Add new dependencies.
7567 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7568 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7570 * toplev.c (dump_file_name): New.
7571 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7572 (struct dump_file_info): Add NUM and LETTER fields.
7573 (dump_files): Adjust and add RTL dump files.
7574 (dump_register): Add NUM and LETTER fields.
7575 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7576 (dump_begin): Use get_dump_file_name.
7577 (dump_switch_p_1): Adjust call to dump_enable_all.
7578 * tree-dump.h (dump_register): Adjust prototype.
7579 * tree-optimize.c (register_one_dump_file): Take dump file index.
7580 Support flags for RTL dumps.
7581 (register_dump_files): Fill in NUM field of struct dump_file_info.
7582 Track properties both when the gate is executed and when it is not.
7583 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7584 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7586 * tree-pass.h (dump_file_name): New.
7587 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7590 * Makefile.in (passes.o): Add new dependencies.
7591 * passes.c (struct dump_file_info, enum dump_file_index,
7592 dump_file_tbl, init_optimization_passes): Remove.
7593 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7594 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7596 (finish_optimization_passes): Update finish_graph_dump_file loop.
7597 (enable_rtl_dump_file): Remove.
7598 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7599 (enable_rtl_dump_file): Add here.
7600 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7601 * doc/invoke.texi (Debugging options): Document new RTL debugging
7604 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7606 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7607 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7608 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7609 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7610 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7611 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7612 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7613 vec.h: Fix comment formatting.
7615 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7617 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7618 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7619 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7620 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7621 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7622 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7623 tree-ssa-operands.h, tree-ssa-propagate.c,
7624 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7625 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7627 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7629 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7630 vectorizer is enabled.
7632 2004-09-05 Andreas Jaeger <aj@suse.de>
7634 * tree-if-conv.c: Spell check comments and clean up whitespace.
7636 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7638 * tree-ssa-loop-ivopts.c: New file.
7639 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7640 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7641 target_pres_cost, target_spill_cost): Declare.
7642 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7643 spill_cost): Renamed to ...
7644 (target_avail_regs, target_res_regs, target_small_cost,
7645 target_pres_cost, target_spill_cost): ... and exported.
7646 (init_set_costs, global_cost_for_size): Work with renamed variables.
7647 * common.opt (flag_ivopts): New flag.
7648 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7650 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7651 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7652 generating SSA form.
7653 (force_gimple_operand): New function.
7654 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7655 * tree-cfg.c (stmt_bsi): New function.
7656 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7657 PARAM_IV_MAX_CONSIDERED_USES): New.
7658 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7659 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7660 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7661 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7662 * tree-nested.c (build_addr): Export.
7663 * tree-optimize.c (init_tree_optimization_passes): Add
7665 * tree-pass.h (pass_iv_optimize): Declare.
7666 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7668 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7669 as a phi node argument.
7670 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7671 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7673 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7674 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7675 pass_iv_optimize): New pass.
7676 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7677 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7678 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7679 * tree.h (REF_ORIGINAL): New macro.
7680 (build_int_cst_type, unsigned_type_for, zero_p,
7681 cst_and_fits_in_hwi, build_addr): Declare.
7682 * doc/invoke.texi (-fivopts): Document.
7683 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7684 PARAM_IV_MAX_CONSIDERED_USES): Document.
7685 * doc/passes.texi: Document induction variable optimizations pass.
7687 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7689 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7690 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7691 * c-common.c (c_common_attribute_table): Accept parameters to
7693 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7694 * doc/extend.texi: Update accordingly.
7696 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7698 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7700 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7702 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7704 (c_common_attribute_table): Add `sentinel' attribute.
7705 (check_function_arguments): Handle `sentinel' attribute.
7706 * doc/extend.texi: Document `sentinel' attribute.
7708 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7710 * configure: Regenerated.
7712 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7714 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7716 * tree.c (save_expr): No longer TREE_READONLY.
7718 2004-09-04 Jan Hubicka <jh@suse.cz>
7720 * passes.c (rest_of_clean_state): Fix merge conflict made during
7721 commiting the patch.
7723 2004-09-04 Jan Hubicka <jh@suse.cz>
7725 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7727 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7729 * doc/md.texi (shift patterns): New anchor. Add reference to
7730 TARGET_SHIFT_TRUNCATION_MASK.
7731 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7732 * target.h (shift_truncation_mask): New target hook.
7733 * targhook.h (default_shift_truncation_mask): Declare.
7734 * targhook.c (default_shift_truncation_mask): Define.
7735 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7736 (TARGET_INITIALIZER): Include it.
7737 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7738 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7739 reject all out-of-range values. Fix sign-extension code for modes
7740 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7741 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7742 (expand_superword_shift, expand_subword_shift): Likewise.
7743 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7744 (expand_binop): Use them to implement double-word shifts.
7745 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7746 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7748 2004-09-04 Jan Hubicka <jh@suse.cz>
7750 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7751 (mix): New macro copied from hashtab.c
7752 (iterative_hash_hashval_t, iterative_hash_pointer,
7753 iterative_hash_host_wide_int): New functions based on hashtab.c
7756 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7758 * config/mips/mips.md (mask): New mode attribute.
7759 (zero_extendsidi2): Add memory alternative.
7760 (*zero_extendsidi2_mem): Delete.
7761 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7762 memory_operand in the TARGET_MIPS16 check.
7763 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7764 Redefine using :GPR and :SHORT.
7765 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7767 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7769 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7771 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7772 expand_builtin_mathfn.
7773 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7774 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7776 * optabs.c (init_optabs): Initialize rint_optab.
7777 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7779 (btrunc_optab): Rename macro from trunc_optab.
7780 (rint_optab): Define corresponding macro.
7782 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7783 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7785 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7786 Change prototype. Add new int parameter.
7787 * config/i386/i386.c (emit_i387_cw_initialization):
7788 Handle new rounding modes.
7790 * config/i386/i386.h (enum fp_cw_mode): Delete.
7791 (MODE_NEEDED): Handle new rounding modes.
7792 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7794 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7795 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7796 represent different rounding modes of frndint insn.
7797 (type): Add frndint type.
7798 (i387, length, memory): Handle this type.
7799 (i387_cw): New attribute definition.
7800 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7801 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7802 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7803 Add "i387_cw" attribute defined to "trunc".
7804 (x86_fnstcw_1): Remove comment.
7805 (*frndintxf2): Rename insn definition to frndintxf2. Move
7806 insn definition near rint?f2 expanders.
7807 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7808 rintf and rintl built-ins as inline x87 intrinsics.
7809 (frndintxf2_floor): New pattern to implement floor rounding
7810 mode with frndint x87 instruction.
7811 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7812 floorf and floorl built-ins as inline x87 intrinsics.
7813 (frndintxf2_ceil): New pattern to implement ceil rounding
7814 mode with frndint x87 instruction.
7815 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7816 ceilf and ceill built-ins as inline x87 intrinsics.
7817 (frndintxf2_trunc): New pattern to implement trunc rounding
7818 mode with frndint x87 instruction.
7819 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7820 truncf and truncl built-ins as inline x87 intrinsics.
7821 (frndintxf2_mask_pm): New pattern to implement rounding
7822 mode with exceptions with frndint x87 instruction.
7823 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7824 implement nearbyint, nearbyintf and nearbyintl built-ins as
7825 inline x87 intrinsics.
7827 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7829 * config/mips/mips.md (SHORT): New mode macro.
7830 (size): New mode attribute.
7831 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7832 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7833 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7835 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7836 *extend[qh]isi2_hw patterns and extending them to di.
7837 (extendqihi2): Implement as define_insn_and_split that produces
7838 extendqisi2 after reload.
7840 2004-09-03 Devang Patel <dpatel@apple.com>
7842 * Makefile.in (OBJS-common): Add tree-if-conv.o
7843 (tree-if-conv.o): New rule.
7844 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7845 (get_loop_body_in_bfs_order): New.
7846 * cfgloop.h (get_loop_body_in_bfs_order): New.
7847 * tree-flow.h (enum move_pos): Move here from ..
7848 * tree-ssa-loop-im.c (enum move_pos): here.
7849 (movement_possibility): Make externally visible.
7850 * tree-optimize.c (init_tree_optimization_passes): New entry for
7852 * tree-pass.h (pass_if_conversion): New.
7853 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7854 * tree-if-conv.c: New file.
7855 * doc/passes.texi: Document tree if-conversion pass.
7856 * doc/tree-ssa.texi: Same.
7858 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7861 Makefile.in (LIB2ADDEHSTATIC): New.
7862 (LIB2ADDEHSHARED): New.
7864 (LIBUNWINDDEP): New.
7865 (SHLIBUNWIND_LINK): New.
7866 (SHLIBUNWIND_INSTALL): New.
7867 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7868 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
7869 (clean): Remove libunwind*
7870 (stage1-start): Remove and copy stage1/libunwind*.
7871 (stage2-start): Remove and copy stage2/libunwind*.
7872 (stage3-start): Remove and copy stage3/libunwind*.
7873 (stage4-start): Remove and copy stage4/libunwind*.
7874 (stageprofile-start): Remove and copy stageprofile/libunwind*.
7875 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
7877 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
7878 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
7879 tmake_file if --with-system-libunwind isn't used.
7881 * config/ia64/t-glibc-libunwind: New file.
7882 * config/t-libunwind-elf: Likewise.
7883 * unwind-compat.c: Likewise.
7884 * unwind-compat.h: Likewise.
7885 * unwind-dw2-fde-compat.c: Likewise.
7887 * config/ia64/t-glibc (LIB2ADDEH): Updated.
7888 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7890 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
7892 * unwind-dw2-fde-glibc.c: Likewise.
7893 * unwind-dw2.c: Likewise.
7895 * config/t-libunwind (LIB2ADDEH): Updated.
7896 (LIB2ADDEHSTATIC): New.
7897 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
7898 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
7900 * configure.ac: Change --enable-libunwind-exceptions to
7901 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
7902 * configure: Regenerated.
7903 * config.in: Updated.
7905 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
7906 above and mention --with-system-libunwind.
7907 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
7908 removed in gcc 3.4.3 and later.
7910 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
7911 USE_LIBUNWIND_EXCEPTIONS is defined.
7913 * mklibgcc.in: Support libunwind.
7915 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7917 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
7920 2004-09-03 Richard Henderson <rth@redhat.com>
7923 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
7924 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
7925 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
7926 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
7927 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
7928 resize_stack_vars_conflict, add_stack_var_conflict,
7929 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
7930 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
7931 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
7932 expand_one_static_var, expand_one_hard_reg_var,
7933 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
7934 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
7935 (expand_used_vars): Rewrite.
7936 * Makefile.in (cfgexpand.o): Update dependencies.
7938 2004-09-04 Jan Hubicka <jh@suse.cz>
7940 * cfg.c (free_edge): Use ggc_free.
7941 (expunge_block): Use ggc_free.
7942 * passes.c (rest_of_clean_state): Free after compilation.
7943 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7944 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
7946 2004-09-03 James E Wilson <wilson@specifixinc.com>
7948 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
7949 DECL_EXTERNAL check.
7951 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7953 * final.c (output_in_slot): New global variable.
7954 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
7955 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
7956 'output_in_slot' before invoking output_asm_insn.
7957 (output_asm_insn): Add a space after the tab if 'output_in_slot'
7959 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
7961 (output_sibcall): Likewise.
7963 2004-09-03 Jan Hubicka <jh@suse.cz>
7965 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
7966 * tree-ssanames (init_ssanames): Likewise.
7968 2004-09-03 Ziemowit Laski <zlaski@apple.com>
7970 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
7971 objc_declare_protocols, objc_start_protocol,
7972 objc_start_class_interface, objc_start_category_interface,
7973 objc_continue_interface, objc_finish_interface,
7974 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
7975 objc_start_class_implementation, objc_start_category_implementation,
7976 objc_continue_implementation, objc_finish_implementation,
7977 objc_add_method_declaration, objc_start_method_definition,
7978 objc_finish_method_definition, objc_build_keyword_decl,
7979 objc_build_method_signature, objc_build_encode_expr,
7980 objc_build_protocol_expr, objc_build_selector_expr,
7981 objc_build_message_expr, objc_build_string_object,
7982 objc_get_class_reference, objc_get_protocol_qualified_type,
7983 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
7985 2004-09-03 James E Wilson <wilson@specifixinc.com>
7987 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
7989 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
7990 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7991 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
7992 (mips_recip1_<fmt>): Use frdiv1 type.
7993 (mips_recip2_<fmt>): Use frdiv2 type.
7994 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
7995 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
7997 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
7999 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8001 * reload.c (find_reloads): Swap operand_loc pointers for
8002 find_dummy_reload if we have swapped two operands.
8004 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8006 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8007 to get the tablejump-insn before the jump-table label.
8009 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8011 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8012 objc_declare_protocols, objc_build_message_expr,
8013 objc_finish_message_expr, objc_build_selector_expr,
8014 objc_build_protocol_expr, objc_build_encode_expr,
8015 objc_build_string_object, objc_get_protocol_qualified_type,
8016 objc_get_class_reference, objc_get_class_ivars,
8017 objc_start_class_interface, objc_start_category_interface,
8018 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8019 objc_start_class_implementation, objc_start_category_implementation,
8020 objc_continue_implementation, objc_finish_implementation,
8021 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8022 objc_add_method_declaration, objc_start_method_definition,
8023 objc_finish_method_definition, objc_add_instance_variable,
8024 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8025 objc_finish_try_stmt, objc_begin_catch_clause,
8026 objc_finish_catch_clause, objc_build_finally_clause,
8027 objc_build_synchronized, objc_static_init_needed_p,
8028 objc_generate_static_init_call): New prototypes.
8030 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8032 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8034 (ia64_function_value): Ditto.
8036 2004-09-03 Jan Beulich <jbeulich@novell.com>
8038 * config.gcc: Resurrect NetWare as a target. Handle special case of
8039 Novell linker to be used (specified through --with-ld=) and threading
8040 model of either Posix (default) or NKS.
8041 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8042 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8043 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8044 * config/i386/netware.c, config/i386/netware.h: New.
8045 * config/i386/nwld.c, config/i386/nwld.h: New.
8046 * config/i386/netware-crt0.c: New.
8047 * config/i386/netware-libgcc.c: New.
8048 * config/i386/netware-libgcc.def: New.
8049 * config/i386/netware-libgcc.exp: New.
8050 * config/i386/t-netware, config/i386/t-nwld: New.
8052 * doc/install.texi: Document NKS threading model.
8054 2004-09-03 Jan Beulich <jbeulich@novell.com>
8057 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8058 * tree.h (initial_max_fld_align): Declare
8059 * stor-layout.c (initial_max_fld_align): Define and initialize.
8060 (maximum_field_alignment): Initialize to the same value.
8061 * common.opt: Add -fpack-struct= variant of switch.
8062 * opts.c: Handle -fpack-struct= variant of switch.
8063 * c-pragma.c: Change #pragma pack() handling so that it becomes
8064 compatible to other compilers: accept individual 'push' argument,
8065 make final pop restore (command line) default, correct interaction
8066 of push/pop and sole specification of a new alignment (so that the
8067 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8068 to #pragma pack(push, <n>).
8069 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8070 "Pragmas", describing #pragma pack.
8071 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8072 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8073 Document new TARGET_DEFAULT_PACK_STRUCT.
8075 2004-09-03 Devang Patel <dpatel@apple.com>
8077 * dwarf2out.c (gen_field_die). Equate decl number to die.
8079 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8082 * global.c (modify_reg_pav): New function.
8083 (make_accurate_live_analysis): Call the new function. Move pavin
8084 modification by earlyclobber set into the new function.
8086 2004-09-03 Andreas Schwab <schwab@suse.de>
8088 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8089 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8092 2004-09-02 Jan Beulich <jbeulich@novell.com>
8094 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8095 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8096 not unwind code specific ones.
8097 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8098 Remove unwind code specific dependencies.
8099 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8101 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8102 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8103 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8105 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8107 * combine.c (try_combine): Delay modifying of insns which cannot
8110 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8112 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8114 * gcc/tree-ssa-loop.c: Ditto
8115 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8116 * gcc/doc/invoke.texi: Ditto.
8118 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8120 * c-decl.c (store_parm_decls_newstyle): Make static.
8121 (store_parm_decls_from): New function.
8122 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8123 (store_parm_decls_from): New prototype.
8125 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8127 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8128 HImode with STRICT_ALIGNMENT.
8130 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8132 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8133 (TARGET_OS_CPP_BUILTINS): Likewise.
8134 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8135 TARGET_BPABI_CPP_BUILTINS.
8137 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8139 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8141 2004-09-02 Eric Christopher <echristo@redhat.com>
8143 * builtins.c (expand_builtin_cabs): Delete.
8144 (expand_builtin): If unable to fold the values do a normal
8145 library call for builtin_cab*.
8146 (fold_builtin_cabs): Depend on optimize and optimize_size.
8147 * optabs.c (expand_cmplxdiv_straight): Delete.
8148 (expand_cmplxdiv_wide): Ditto.
8149 (expand_vector_binop): Ditto.
8150 (expand_vector_unop): Ditto.
8151 (expand_complex_abs): Delete.
8152 (expand_binop): Remove calls to above functions.
8153 Remove open coding of complex arithmetic.
8154 (expand_unop): Ditto.
8155 * optabs.h: Remove prototypes.
8157 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8159 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8160 * c-tree.h (store_parm_decls_newstyle): New prototype.
8162 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8164 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8165 instructions if available.
8166 (expand_block_move): Likewise.
8168 2004-09-03 Jan Hubicka <jh@suse.cz>
8170 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8172 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8174 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8175 * config/arm/t-symbian (SHLIB_LC): Likewise.
8177 2004-09-02 Paul Brook <paul@codesourcery.com>
8179 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8181 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8183 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8184 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8185 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8186 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8187 (mips_issue_rate): Remove unreachable abort.
8188 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8189 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8190 (mips_block_move_straight, print_operand_address, mips_file_start)
8191 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8192 (mips_output_conditional_branch, mips_expand_builtin_direct)
8193 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8194 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8197 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8199 * config/mips/mips.md (*lea_high64): Change split condition to
8200 flow2_completed. Add a peephole2 to generate a more parallel version.
8202 2004-09-02 Jan Hubicka <jh@suse.cz>
8204 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8207 * ggc-page.c: include tree-flow.h.
8208 (extra_order_size_table): Add stmt_ann_d.
8209 (STAT_LABEL): Rename from ....
8210 (LABEL): ... this one.
8211 * Makefile.in (ggc-page.o): Add dependency.
8213 * ggc-common.c (ggc_force_collect): New global variable.
8214 (loc_description): Add fields "freed", "collected"
8215 (ptr_hash): New static hash
8216 (ptr_hash_entry): New structure.
8217 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8218 (ggc_record_overhead): Take ptr argument, record it
8219 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8220 (cmp_statistics): Imrove sorting.
8221 (dump_ggc_loc_statistics): Output newly collected statistics
8222 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8223 (ggc_free): Call ggc_free_overhead.
8224 (ggc_collect): Force collection when asked to be forced.
8225 (ggc_collect): Call ggc_prune_overhead_list.
8226 * ggc.h (ggc_force_collect): Declare
8227 (ggc_record_overhead): Update prototype.
8228 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8230 2004-09-02 James E Wilson <wilson@specifixinc.com>
8232 * common.opt (ftrapping-math): Default to on.
8234 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8236 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8238 2004-09-02 Denis Chertykov <denisc@overta.ru>
8241 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8243 (*movmemqi_insn): Likewise.
8244 (*movmemhi): Likewise.
8245 (clrmemhi): Likewise.
8246 (*clrmemqi): Likewise.
8247 (*clrmemhi): Likewise.
8249 2004-09-02 Paul Brook <paul@codesourcery.com>
8251 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8252 default_use_cxa_atexit=yes.
8254 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8256 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8257 (struct kernel_old_ucontext): Delete.
8258 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8259 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8262 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8264 * toplev.c (process_options): Fix typo.
8266 2004-09-01 Richard Henderson <rth@redhat.com>
8269 * calls.c (initialize_argument_information): Tighten pass-through
8270 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8271 Use build_fold_addr_expr.
8272 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8273 that assumes ADDR_EXPR allocates stack space.
8274 * fold-const.c (build_fold_addr_expr_with_type): Look through
8277 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8279 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8280 * ggc.h (ggc_alloc_rtx): Delete.
8282 2004-09-01 Roger Sayle <roger@eyesopen.com>
8284 * expmed.c (enum alg_code): Remove long unused enumeration values.
8285 (struct mult_cost): New structure to hold the "score" of a synthetic
8286 multiply sequence, including both a rtx_cost and a latency field.
8287 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8288 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8289 (struct algorithm): Change type of cost field to be mult_cost.
8290 (synth_mult): Change type of cost_limit argument to be a
8291 pointer to a mult_cost. Update all cost comparisons to use the
8292 new mult_cost infrastructure. For alg_add_factor and
8293 alg_sub_factor operations, latency is lower than the rtx_cost.
8294 (choose_mult_variant): Update calls to synth_mult. Perform
8295 cost comparisons using the new mult_cost infrastructure.
8296 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8297 to optain the total rtx_cost of a synth_mult "algorithm".
8299 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8301 * config/rs6000/power4.md: Increase store latency to 12.
8302 * config/rs6000/power5.md: Same.
8304 2004-09-01 James E Wilson <wilson@specifixinc.com>
8307 * config/avr/avr.c (avr_unique_section): Delete prototype and
8309 (TARGET_ASM_UNIQUE_SECTION): Delete.
8311 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8313 * c-parse.in (primary): Call objc_build_message_expr(),
8314 objc_build_selector_expr(), objc_build_protocol_expr(),
8315 objc_build_encode_expr() and objc_build_string_object() instead of
8316 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8317 build_encode_expr() and build_objc_string_object(), respectively.
8318 (component_decl_list2): Call objc_get_class_ivars() instead of
8319 get_class_ivars_from_name().
8320 (keyworddecl): Call objc_build_keyword_decl() instead of
8321 build_keyword_decl().
8322 (receiver): Call objc_get_class_reference() instead of
8323 get_class_reference().
8324 (reswords): Add blank line before @@ifobjc section, for clarity.
8326 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8328 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8331 2004-09-01 Wu Yongwei <adah@sh163.net>
8332 Danny Smith <dannysmith@users.sourceforge.net>
8334 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8335 not Windows 'DWORD'.
8336 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8337 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8338 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8339 __GTHREAD_HIDE_WIN32API case..
8340 (__gthr_win32_recursive_mutex_lock): Likewise.
8341 (__gthr_win32_recursive_mutex_trylock): Likewise.
8342 (__gthr_win32_recursive_mutex_unlock): Likewise.
8343 (__gthread_recursive_mutex_init_function); Add definition for
8344 __GTHREAD_HIDE_WIN32API case.
8345 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8346 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8347 call to InterlockedDecrement.
8349 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8351 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8354 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8356 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8359 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8361 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8362 * common.opt (fspeculative-prefetching): New.
8363 * flags.h (flag_speculative_prefetching_set): Declare.
8364 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8366 * opts.c (flag_sepculative_prefetching_set): New variable.
8367 (common_handle_option): Handle -fspeculative-prefetching.
8368 * passes.c (rest_of_compilation): Ditto.
8369 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8370 Use vectors instead of arrays.
8371 * toplev.c (process_options): Handle -fspeculative-prefetching.
8372 * rtl-profile.c: Include ggc.h.
8373 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8374 rtl_gen_one_value_profiler_no_edge_manipulation,
8375 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8377 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8378 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8380 * value-prof.c: Include ggc.h.
8381 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8383 (insn_prefetch_values_to_profile, find_mem_reference_1,
8384 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8385 speculative_prefetching_transform): New.
8386 (value_profile_transformations): Call speculative_prefetching_transform.
8387 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8388 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8389 tree_find_values_to_profile, find_values to profile): Use vectors
8391 (free_profiled_values): Removed.
8392 * value-prof.h (struct histogram_value): Renamed to
8393 struct histogram_value_t.
8394 (histogram_value, histogram_values): New types.
8395 (find_values_to_profile): Declaration changed.
8396 (free_profiled_values): Removed.
8397 (struct profile_hooks): Type of argument of the hooks changed to
8399 * doc/invoke.texi (-fspeculative-prefetching): Document.
8401 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8403 PR rtl-optimization/16408
8404 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8406 2004-09-01 Richard Henderson <rth@redhat.com>
8408 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8409 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8411 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8413 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8415 2004-09-01 Mike Stump <mrs@apple.com>
8417 * config/darwin.c (machopic_symbol_defined_p): In addition to
8418 being SYMBOL_REF_LOCAL_P, a symbol must also be
8419 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8420 defined in this output file, or translation unit in the case
8421 of IMA not being used.
8422 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8423 never need .indirect_symbol when indirecting.
8425 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8427 * Makefile.in (bb-reorder.o): Add several dependencies.
8429 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8431 * fold-const.c (operand_equal_p): Require equal sign also for
8432 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8434 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8436 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8437 for use in configargs.h. Put the cname in a separate variable. Use
8438 that to set target_cpu_default2.
8440 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8441 Nick Clifton <nickc@redhat.com>
8443 * config/sh/sh.md ("length"): Increase branch length when
8444 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8445 constant, 2 byte for aligning the constant.
8447 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8449 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8451 (arm7tdmi-s): New CPU name.
8452 * arm/arm.c (ARM_CORE): Update for new format.
8453 * arm/arm.h (ARM_CORE): Likewise.
8454 * arm/gentune.sh: Update for extra field.
8455 * config.gcc: Likewise.
8456 * arm/arm-tune.md: Regenerate.
8457 * doc/invoke.texi: Document the real processor names for ARM cpus.
8459 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8461 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8462 (floatdidf): New functions.
8463 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8464 (floatdisf): New functions.
8465 * t-arm-elf: Use them.
8467 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8469 * c-common.h (lookup_interface): Remove prototype.
8470 (is_class_name): Rename to objc_is_class_name.
8471 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8472 (get_current_scope): Rename to objc_get_current_scope.
8473 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8474 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8475 (yylexname): Call objc_is_class_name() instead of is_class_name().
8476 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8477 instead of lookup_objc_ivar().
8478 * stub-objc.c (lookup_interface): Remove stub.
8479 (is_class_name): Rename to objc_is_class_name.
8480 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8482 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8484 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8485 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8486 when compiling for Symbian.
8487 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8488 (TARGET_OS_CPP_BUILTINS): Likewise.
8489 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8491 2004-08-31 Stan Shebs <shebs@apple.com>
8493 * toplev.c (process_options): Ensure debug_hooks is initialized.
8495 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8497 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8498 * target.h (cxx): Add export_class_data.
8499 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8500 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8501 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8503 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8505 * config/sh/sh.c (output_branch): Check the insn length possibly
8506 in the delayed slot.
8508 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8510 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8512 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8514 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8515 (c_sizeof_of_alignof_type): Likewise.
8516 * expr.c (array_ref_element_size): Likewise.
8517 (highest_pow2_factor_for_target): Likewise.
8518 * gimplify.c (canonicalize_addr_expr): Likewise.
8519 (gimplify_compound_lval): Likewise.
8520 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8521 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8522 * varasm.c (assemble_variable): Likewise.
8523 (output_constant_def_contents): Alignments are unsigned.
8525 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8526 Jeff Law <law@redhat.com>
8528 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8531 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8533 * hooks.c (hook_bool_void_true): New function.
8534 * hooks.h (hook_bool_void_true): Declare.
8535 * target-def.h (TARGET_CXX): Add
8536 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8537 * target.h (struct cxx): Add key_method_may_be_inline.
8538 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8540 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8541 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8544 2004-08-31 Denis Chertykov <denisc@overta.ru>
8547 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8548 frame pointer register only in Pmode while reload in progress.
8550 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8553 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8554 because it breaks the 32-bit shift patterns that rely on a match_dup.
8556 2004-08-31 Matt Austern <austern@apple.com>
8558 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8559 names once per compilation, instead of once per symbol.
8561 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8563 * Makefile.in (build_subdir): New substitution.
8564 (fixinc.sh): Simplify heavily since fixincludes is already built.
8565 (stmp-fixinc): Depend on specs.ready.
8566 (install-mkheaders): Use new location of fixincludes.
8567 (clean): Do not descend into fixinc.
8568 (FORBUILD): Replace with ../$(build_subdir).
8569 * configure.ac (build_subdir): Substitute.
8570 (FORBUILD): Do not set.
8571 (all_outputs): Remove fixinc/Makefile.
8572 (default commands): Do not create links in fixinc.
8573 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8574 the fixincludes configuration steps and substituting
8575 @FIXINCL@ in fixinc.in.
8576 * fixinc.in: New, from fixinc/fixincl.sh.
8578 * fixinc/*: Removed.
8580 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8582 * attribs.c (strip_attrs): Remove.
8583 (split_specs_attrs): Move ...
8584 * c-decl.c: ... to here.
8585 * tree.h (split_specs_attrs, strip_attrs): Remove.
8586 * c-tree.h (split_specs_attrs): Declare.
8588 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8590 * read-rtl.c: Disable RTL checking.
8591 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8593 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8595 * config/mips/mips.md (fcond): New code macro and attribute.
8596 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8597 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8598 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8600 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8603 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8604 PR rtl-optimization/16590
8605 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8607 2004-08-30 Andrew Pinski <apinski@apple.com>
8610 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8611 * ChangeLog: Fix previous ChangeLog entry.
8614 * config.host (use_long_long_for_widest_fast_int): New, default is
8616 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8617 * configure.ac: If use_long_long_for_widest_fast_int, then
8618 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8619 * configure: Regenerate.
8620 * config.in: Regenerate.
8621 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8622 New: widest integer type supported efficiently in hardware for the
8624 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8625 HOST_BITS_PER_WIDEST_FAST_INT.
8626 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8627 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8628 HOST_WIDEST_FAST_INT
8629 instead of HOST_WIDE_INT.
8630 (HARD_REG_SET_LONGS): Likewise.
8631 (UHOST_BITS_PER_WIDE_INT): Likewise.
8632 Change the checks for the fast cases to be based on
8633 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8635 2004-08-30 Steven Bosscher <stevenb@suse.de>
8637 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8640 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8646 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8647 function declaration.
8649 2004-08-30 Richard Henderson <rth@redhat.com>
8651 * expr.c (array_ref_element_size): Force aligned_size back to
8653 (component_ref_field_offset): Similarly for aligned_offset.
8654 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8655 low-bound, element-size, field-offset fields rather than
8658 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8660 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8663 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8665 * c-tree.h (struct language_function): Add arg_info element.
8666 * c-decl.c (current_function_arg_info): New.
8667 (grokdeclarator, store_parm_decls): Use it instead of
8669 (c_push_function_context, c_pop_function_context): Save and
8672 2004-08-30 Richard Henderson <rth@redhat.com>
8674 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8675 COMPONENT_REF to pointer arithmetic.
8676 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8677 constant "c" as a valid constant initializer. Allow narrowing of
8678 differences against the same base object, for any base object.
8680 2004-08-30 Richard Henderson <rth@redhat.com>
8682 * expr.c (expand_expr_addr_expr): New.
8683 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8685 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8687 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8688 (mips_fp_condition): New enum.
8689 (mips_fp_conditions): New array.
8690 (print_fcc_operand): Delete.
8691 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8692 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8693 (builtin_description): Add "cond" field.
8694 (DIRECT_BUILTIN): Initialize it.
8695 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8696 into INSN and CODE. Initialize the "cond" field.
8697 (CMP_BUILTINS): Update accordingly.
8698 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8699 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8700 mips_fp_condition as argument. Make it the final operand of the
8701 comparison instruction.
8702 (mips_expand_builtin): Update accordingly.
8703 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8704 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8706 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8707 Don't use the 'Q' operand prefix; just print the operand normally.
8708 (mips_cabs_*, mips_c_*): Delete, replacing with...
8709 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8710 patterns. Split the 4s versions into 2 ps patterns after reload.
8712 2004-08-30 Richard Henderson <rth@redhat.com>
8714 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8715 assuming an ADDR_EXPR is non-null.
8717 2004-08-30 Jason Merrill <jason@redhat.com>
8719 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8721 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8723 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8724 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8725 gcc_assert and gcc_unreachable instead of abort.
8726 * alloc-pool.c (abort, fancy_abort): Remove.
8727 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8728 gcc_assert or gcc_unreachable.
8729 * attribs.c (init_attributes, decl_attributes): Likewise.
8730 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8731 mark_bb_for_unlikely_executed_section,
8732 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8733 fix_crossing_unconditional_branches): Likewise.
8734 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8735 bitmap_operation): Likewise.
8736 * bt-load.c (insn_sets_btr_p, augment_live_range,
8737 move_btr_def): Likewise.
8738 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8739 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8740 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8741 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8742 expand_builtin_memcmp, expand_builtin_args_info,
8743 std_gimplify_va_arg_expr, expand_builtin_unop,
8744 expand_builtin_fputs, expand_builtin_profile_func,
8745 expand_builtin_fork_or_exec, fold_builtin_bitop,
8746 fold_builtin_classify, fold_builtin_fputs): Likewise.
8748 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8750 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8751 * gcov.c (abort): Remove undef.
8753 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8754 (struct tree_binfo): Remove primary field.
8756 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8758 * fixinc/Makefile.in (machname.h): Remove.
8759 (fixincl.x): Do not pass $@ to genfixes.
8760 * fixinc/genfixes: Remove code to produce machname.h.
8761 * fixinc/fixincl.sh: Move it here instead.
8762 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8763 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8764 return a bool indicating whether pz_mn_name_pat is NULL.
8765 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8766 Declare extern C variables for the ENV_TABLE.
8767 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8768 instead use the result of mn_get_regexps.
8769 * fixinc/fixtests.c: Likewise.
8771 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8773 * configure.ac: Do not run fixincludes after stage1 during
8775 * configure: Regenerate.
8777 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8779 * sched-deps.c (get_condition): Partially revert previous, by never
8780 trying to extract the condition from a condjump.
8782 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8784 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8785 (handle_visibility_attribute, c_determine_visibility): Likewise.
8786 * c-common.h (my_friendly_assert): Remove.
8788 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8790 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8791 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8792 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8793 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8794 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8796 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8798 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8799 in COMPONENT_REF nodes.
8801 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8804 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8805 global_dc->warning_as_error_requested.
8806 * diagnostic.c (diagnostic_initialize): Tidy.
8807 * diagnostic.h (diagnostic_context::x_data): Remove
8808 (diagnostic_context::issue_warnings_are_errors_message): Rename
8809 from warnings_are_errors_message.
8810 (diagnostic_context::warning_as_error_requested): New.
8812 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8814 * sched-deps.c (get_condition): Fix breakage in previous patch.
8816 2004-08-30 Paul Brook <paul@codesourcery.com>
8818 * doc/install.texi: Fix broken mpfr link.
8820 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8822 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8823 other FreeBSD platforms.
8825 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8827 * arm.h (REVERSE_CONDITION): Define.
8828 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8830 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8832 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8833 just the codes, call reversed_comparison_code ().
8834 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8835 (not_reg_cond): Use reversed_comparison_code.
8836 (and_reg_cond): Likewise.
8837 * ifcvt.c (cond_exec_process_if_block): Likewise.
8838 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8840 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8842 * sched-deps.c (get_condition): Rewrite using jump support functions.
8843 Use reversed_comparison_code.
8844 (conditions_mutex_p): Use reversed_comparison_code.
8846 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8848 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8851 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8853 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8854 (mips_function_type): Move to mips.c.
8855 * config/mips/mips.c (mips_builtin_type): New enum.
8856 (builtin_description): Replace code and ftype with builtin_type
8858 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8859 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8860 (CODE_FOR_mips_abs_ps): Define.
8861 (mips_bdesc): Use new macros.
8862 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8863 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8864 (mips_expand_builtin_direct): New function.
8865 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8866 builtin. Replace boolean parameter with builtin_type.
8867 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8868 (mips_expand_4s_compare_builtin): Delete, replacing with...
8869 (mips_expand_builtin_compare): ...this new function.
8871 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8873 PR rtl-optimization/16590
8874 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8876 2004-08-29 Diego Novillo <dnovillo@redhat.com>
8878 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
8879 * tree-ssa-propagate.c: Fix documentation.
8881 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8883 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
8884 (mov[sd]fcc): Likewise.
8886 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8888 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
8890 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8892 * config/mips/mips.md (divide_condition): New mode attribute.
8893 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
8894 (sqrt[sd]f3): Redefine using SCALARF.
8895 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
8898 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8900 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
8901 (loadx, storex, fmt, UNITMODE): New mode attributes.
8902 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
8903 (mul[sd]f3): Redefine using :SCALARF.
8904 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
8905 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
8906 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
8907 Check TARGET_FUSED_MADD for V2SF too.
8908 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
8910 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
8911 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
8913 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8915 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
8916 V2SF_type_node if it will be needed.
8918 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8920 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
8921 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
8922 (mips_prepare_builtin_target): New function.
8923 (mips_expand_builtin): Use them. Update calls to subroutines.
8924 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
8925 cmp_choice with a boolean argument to select between movt and movf.
8926 Take the comparison's icode as an argument, not the function's fcode.
8927 (mips_expand_compare_builtin): New function. Rename existing function
8928 to mips_expand_scalar_compare_builtin.
8929 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
8930 (mips_expand_ps_compare_builtin): Use the new functions. Take the
8931 comparison's icode as an argument, not the builtin's fcode.
8933 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8935 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
8936 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
8937 registers are false and -1 if all registers are true.
8938 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
8939 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
8940 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
8941 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
8942 (bc1any2t, bc1any2f): Likewise CCV2.
8943 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
8945 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8947 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
8948 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
8949 UNSPEC rather than an IF_THEN_ELSE.
8950 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
8951 mips_cond_move_tf_ps by name.
8953 2004-08-29 Chao-ying Fu <fu@mips.com>
8954 James E Wilson <wilson@specifixinc.com>
8956 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
8957 8 byte size and alignment. Give CCV4 16 byte size and alignment.
8958 * config/mips/mips-ps-3d.md: New file.
8959 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
8960 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
8961 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
8962 (mips_output_move): Emit "mov.ps" for V2SFmode.
8963 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
8965 (override_options): Check if TARGET_MIPS3D and there was an explicit
8966 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
8967 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
8968 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
8969 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
8970 and allow CCV2 and CCV4 to occupy two and four CC registers.
8971 (print_fcc_operand): New function.
8972 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
8973 %Z to call print_fcc_operand.
8974 (mips_function_value): Handle MODE_VECTOR_FLOAT.
8975 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
8976 (mips_vector_mode_supported_p): New function.
8977 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
8978 (builtin_description): New struct.
8979 (mips_bdesc): New array of struct builtin_description.
8980 (mips_expand_builtin, mips_init_builtins,
8981 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
8982 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
8984 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
8985 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
8986 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
8987 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
8988 "-mips3d", and "-mno-mips3d".
8989 (ASM_SPEC): Map -mips3d to -mips3d in gas.
8990 (EXTRA_CONSTRAINT_Y): New macro.
8991 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
8992 multi-letter constraint 'Y'.
8993 (CONSTRAINT_LEN): New macro.
8994 (enum mips_builtins): New for MIPS builtin functions.
8995 (enum mips_function_type): New for the types of MIPS builtin functions.
8996 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
8997 * config/mips/mips.md: New constants for paired single and MIPS-3D
8998 instructions. Include the new mips-ps-3d.md file.
8999 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9000 movv2sf_hardfloat_64bit): New named patterns.
9001 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9002 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9003 sdxc1_v2sf_di): New unnamed patterns.
9004 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9005 const_vector support.
9006 (const_0_or_1_operand): New predicate.
9007 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9009 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9011 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9012 (tree-ssa-propagate.o): New rule.
9013 (GTFILES): Add tree-ssa-propagate.c.
9014 * tree-flow.h (struct stmt_ann_d): Remove field
9016 * tree-ssa-propagate.c: New file.
9017 * tree-ssa-propagate.h: New file.
9018 * tree-ssa-ccp.c: Re-write to use the routines from
9019 tree-ssa-propagate.c.
9021 2004-08-28 Andrew Pinski <apinski@apple.com>
9023 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9025 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9027 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9028 (objc_is_reserved_word): New prototype.
9029 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9030 separate section; these are call-backs.
9031 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9032 ObjC/ObjC++ "@" keywords.
9033 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9034 prototypes; they already live in c-common.h.
9035 * stub-objc.c: Update copyright notice.
9036 (objc_is_reserved_word): New stub.
9038 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9040 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9041 even when not checking.
9043 2004-08-27 Jason Merrill <jason@redhat.com>
9046 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9047 (gimple_push_cleanup): Add eh_only parm.
9048 (gimplify_target_expr): Pass it.
9049 * c.opt (-fno-threadsafe-statics): New option.
9050 * c-opts.c (c_common_handle_option): Handle it.
9051 * c-common.h (flag_threadsafe_statics): Declare it.
9052 * c-common.c (flag_threadsafe_statics): Record it.
9053 * doc/invoke.texi: Document it.
9054 * tsystem.h (_GNU_SOURCE): Define.
9055 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9056 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9057 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9058 (__gthread_recursive_mutex_init_function): New fn.
9059 (__gthread_recursive_mutex_lock): New fn.
9060 (__gthread_recursive_mutex_trylock): New fn.
9061 (__gthread_recursive_mutex_unlock): New fn.
9062 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9063 * gthr-win32.h, gthr-vxworks.h: Likewise.
9066 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9068 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9069 maximum skip to 15. Set function alignment, jump alignment, and
9070 loop alignment to 16 for processors that form dispatch groups.
9071 (rs6000_rtx_costs): outer_code is used.
9073 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9075 * stor-layout.c (sizetype_set): Remove.
9076 (set_sizetype): Don't test or set it.
9078 * tree.h (size_int_type): Remove.
9079 * fold-const.c: Do not #include gt-fold-const.h.
9080 (size_htab_hash, size_htab_eq): Remove.
9081 (size_int_kind): Use build_int_cst.
9082 (new_const, size_htab): Remove.
9083 (size_int_type): Remove.
9084 (round_up): Use build_int_cst.
9085 (round_down): Likewise. Remove spurious constant build.
9087 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9089 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9090 Add is_release variable, use it for --enable-werror and
9091 --enable-checking defaults.
9092 * system.h (gcc_assert, gcc_unreachable): New.
9093 * doc/install.texi (--enable-checking): Update.
9094 * configure, config.in: Rebuilt.
9096 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9098 * rtl.h (read_rtx): Change prototype.
9099 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9100 line number. Return true on success.
9101 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9102 callers accordingly.
9104 2004-08-26 Richard Henderson <rth@redhat.com>
9106 * c-typeck.c (build_offsetof): Remove.
9107 * c-tree.h (build_offsetof): Remove.
9108 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9109 * c-common.h (fold_offsetof): Declare.
9110 * c-parse.in (offsetof_base): New.
9111 (offsetof_member_designator): Use it. Build references, not just
9113 (primary): Use fold_offsetof, not build_offsetof.
9115 2004-08-26 Richard Henderson <rth@redhat.com>
9117 * tree.c (staticp): Return the static object.
9118 * tree.h (staticp): Update decl.
9119 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9120 * langhooks.c (lhd_staticp): Return NULL_TREE.
9121 * langhooks-def.h (lhd_staticp): Update decl.
9122 * c-common.c (c_staticp): Return the static object.
9123 * c-common.h (c_staticp): Update decl.
9125 2004-08-26 Richard Henderson <rth@redhat.com>
9127 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9130 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9133 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9134 (bind): Set type and inner_comp fields.
9135 (pop_scope): Restore type of decl to the correct type from an
9136 outer scope. Give error when popping file scope for incomplete
9137 arrays completed incompatibly with default initialization in an
9139 (diagnose_mismatched_decls): Handle externs with initializers at
9141 (pushdecl): Set type of external declaration at block scope based
9142 only on the visible declarations. Save type when changing the
9143 type of a declaration. Merge an external declaration at block
9144 scope with a visible static declaration at file scope.
9145 (implicitly_declare): Give recycled old declaration the new type
9146 except for incompatible declarations of built-in functions, saving
9149 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9151 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9153 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9155 * tree-alias-common.c (gate_pta): New function.
9156 (pass_build_pta): Use it.
9157 (pass_del_pta): Use it.
9158 (delete_alias_vars): Don't check flag_tree_points_to.
9160 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9162 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9163 TFmode as additional register mode cloberred by call.
9165 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9167 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9168 parallel pattern for library call returning DImode in
9171 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9173 * config/rs6000/rs6000.c (function_arg): Generate parallel
9174 pattern for more split args.
9176 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9178 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9179 either gen_movdi_di_update or gen_movdi_si_update depending on
9181 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9182 to generate two versions.
9184 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9186 * Makefile.in (lambda-code.o): New.
9187 (lambda-trans.o): Ditto.
9188 (TREE_DATA_REF_H): Ditto.
9190 (lambda-mat.o): Use LAMBDA_H.
9191 (tree-data-ref.o): Ditto.
9192 * lambda-code.c: New file. Lambda code generation algorithm.
9193 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9194 * lambda.h: Add lambda loop structures.
9195 Add lambda loopnest structures.
9196 Add lambda body vector structure.
9197 Add lambda linear expression structures.
9198 Add prototypes for functions in new files.
9199 * lambda-mat.c: Include tree.h
9201 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9202 Sebastian Pop <pop@cri.ensmp.fr>
9204 * tree-data-ref.h: Include lambda.h
9205 (free_dependence_relation): Declared here.
9206 (free_dependence_relations): Ditto.
9207 (free_data_refs): Ditto.
9208 * tree-data-ref.c (free_dependence_relation): New function.
9209 (free_dependence_relations): Ditto.
9210 (free_data_refs): Ditot.
9211 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9212 (build_classic_dist_vector): Store in the dependence_relations the
9213 information. Each arc in the dependence_relations graph is labelled
9214 with the distance and direction vectors.
9215 (build_classic_dir_vector): Ditto.
9216 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9217 Now computes again the whole dependence graph including read-read
9219 (compute_data_dependences_for_loop): Now dependence_relations contains
9220 all the data, and thus it doesn't need to initialize the classic_dir
9221 and classic_dist vectors.
9222 (analyze_all_data_dependences): Adjusted for using the new interface of
9223 compute_data_dependences_for_loop. Remove the statistics dump.
9225 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9227 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9228 (xtensa_expand_block_move): Update comment.
9229 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9231 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9234 * toplev.c (crash_signal): If we crashed while emitting
9235 a user asm, then die more gracefully.
9237 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9240 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9241 checking for a valid constant, regardless of sign.
9243 2004-08-25 Richard Henderson <rth@redhat.com>
9246 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9247 if the constant satisfies add_operand.
9249 2004-08-25 Richard Henderson <rth@redhat.com>
9252 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9253 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9254 unwind info for >16-bit frames.
9256 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9259 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9261 2004-08-25 Richard Henderson <rth@redhat.com>
9263 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9264 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9266 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9268 * doc/tree-ssa.texi: Document new operand iterator.
9270 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9273 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9274 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9277 2005-08-28 Paul Brook <paul@codesourcery.com>
9279 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9280 -mfpu=vfp -march=armv5t
9281 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9283 2004-08-25 Richard Henderson <rth@redhat.com>
9285 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9286 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9287 * targhooks.c (default_scalar_mode_supported_p): New.
9288 * targhooks.h (default_scalar_mode_supported_p): Declare.
9289 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9291 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9292 before attempting to create types. Tidy.
9293 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9295 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9296 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9298 2004-08-25 Richard Henderson <rth@redhat.com>
9300 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9301 set REAL_MODE_FORMAT for TFmode.
9303 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9305 * c-decl.c (grokparm): New function.
9306 * c-tree.h (grokparm): New prototype.
9308 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9310 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9311 iterator controlling structure.
9312 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9313 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9314 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9316 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9317 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9318 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9319 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9320 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9321 Empty operand pointers.
9322 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9323 (op_iter_next_use): New. Return next use_operand_p.
9324 (op_iter_next_def): New. Return next def_operand_p.
9325 (op_iter_next_tree): New. Return next operands as a tree.
9326 (op_iter_init): New. Initialize an iterator structure.
9327 (op_iter_init_use): New. Initialize structure and get the first use.
9328 (op_iter_init_def): New. Initialize structure and get the first def.
9329 (op_iter_init_tree): New. Initialize structure and get the first tree.
9330 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9331 (op_iter_init_maydef): New. Initialize structure and get the first
9333 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9334 * tree-dfa.c (compute_immediate_uses_for_stmt,
9335 redirect_immediate_uses): Use new operand iterator.
9336 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9337 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9338 operands instead of using *_disappeared_p routines.
9339 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9340 ssa_rewrite_stmt): Use new operand iterator.
9341 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9342 rewrite_trees): Use new operand iterator.
9343 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9344 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9345 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9346 dump_points_to_info): Use new operand iterator.
9347 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9348 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9350 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9351 propagate_necessity): Use new operand iterator.
9352 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9353 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9354 a parameter instead of a stmt_ann_t.
9355 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9356 build_tree_conflict_graph): Use new operand iterator.
9357 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9358 rewrite_mem_refs): Use new operand iterator.
9359 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9360 check_loop_closed_ssa_use): Use new operand iterator.
9361 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9362 * tree-ssanames.c (release_defs): Use new operand iterator.
9363 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9365 2004-08-25 Adam Nemet <anemet@lnxw.com>
9367 * tlink.c (initial_cwd): New variable.
9368 (tlink_init): Initialize it.
9369 (recompile_files): Use tlink_execute() instead of system(). Don't
9370 duplicate verbose output of collect_execute. Restore initial_cwd.
9371 Update comment before the function.
9373 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9375 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9376 accept) a cast from one Objective-C pointer type to another.
9378 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9380 * doc/install.texi: Document that libstdc++-v3 requires
9383 2004-08-25 Caroline Tice <ctice@apple.com>
9385 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9386 to comments at start of function.
9387 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9389 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9390 merge_blocks_move_predecessor_nojumps,
9391 merge_blocks_move_successor_nojumps, merge_blocks_move,
9392 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9393 * cfglayout.c (fixup_reorder_chain): Likewise.
9394 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9395 cfg_layout_can_merge_blocks_p): Likewise.
9396 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9397 * passes.c (rest_of_compilation): Update comments for calling
9398 optimization that partitions hot/cold basic blocks.
9399 * doc/invoke.texi: Update documentation of
9400 freorder-blocks-and-partition flag.
9402 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9404 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9405 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9407 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9409 * config/mips/mips.md (any_shift): New code macro.
9410 (optab, insn): New code attributes.
9411 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9412 Use the standard rather than internal patterns for the MIPS16
9413 double-shift optimization.
9414 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9415 Redefine using :GPR and any_shift.
9416 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9417 to cover all three shifts.
9418 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9419 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9420 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9422 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9424 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9427 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9429 PR libstdc++/17005 (fix for HP-UX 11.11)
9430 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9431 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9432 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9433 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9434 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9435 (LINK_SPEC): Handle march=1.0 option.
9436 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9437 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9438 (SUBTARGET_OPTIONS): New define.
9439 (LINK_SPEC): Handle march=1.0 option.
9440 (STARTFILE_SPEC): New define.
9441 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9442 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9443 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9444 (SUBTARGET_OPTIONS): New define.
9445 (LINK_SPEC): Handle march=1.0 option.
9446 (STARTFILE_SPEC): New define.
9447 * config/pa/pa.c (override_options): Add code to process -munix= option.
9448 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9449 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9451 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9452 (SUBTARGET_OPTIONS): Provide default define.
9453 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9454 STANDARD_STARTFILE_PREFIX_2): New defines.
9455 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9456 (ENDFILE_SPEC): Use %O.
9457 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9458 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9459 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9460 Document -munix=std option.
9462 2004-08-25 Steven Bosscher <stevenb@suse.de>
9464 * cse.c (cse_around_loop, cse_check_loop_start,
9465 cse_set_around_loop): Remove.
9466 (cse_basic_block): Remove the around_loop argument.
9467 (cse_end_of_basic_block): Remove the after_loop argument.
9468 (cse_main): Likewise.
9469 * rtl.h (cse_main): Update prototype.
9470 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9471 rest_of_handle_gcse): Update cse_main calls.
9473 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9475 * tree.h (build_int_cst): New, sign extended constant.
9476 (build_int_cstu): New, zero extended constant.
9477 (build_int_cst_wide): Renamed from build_int_cst.
9478 * tree.c (build_int_cst, build_int_cstu): New.
9479 (build_int_cst_wide): Renamed from build_int_cst.
9480 (make_vector_type, build_common_tree_nodes,
9481 build_common_tree_nodes_2): Adjust build_int_cst calls.
9482 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9483 expand_builtin_strpbrk, expand_builtin_fputs,
9484 build_string_literal, expand_builtin_printf,
9485 expand_builtin_sprintf, fold_builtin_classify_type,
9486 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9487 fold_builtin_toascii, fold_builtin_isdigit,
9488 simplify_builtin_strstr, simplify_builtin_strpbrk,
9489 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9490 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9491 DEF_ATTR_INT): Likewise.
9492 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9494 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9495 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9496 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9497 * c-typeck.c (really_start_incremental_init, push_init_level,
9498 set_nonincremental_init_from_string): Likewise.
9499 * calls.c (load_register_parameters): Likewise.
9500 convert.c (convert_to_pointer): Likewise.
9501 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9502 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9503 build_gcov_info): Likewise.
9504 * except.c (init_eh, assign_filter_values): Likewise.
9505 * expmed.c (store_fixed_bit_field, extract_bit_field,
9506 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9507 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9508 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9509 * expr.c (convert_move, emit_group_load, emit_group_store,
9510 expand_assignment, store_constructor, store_field,
9511 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9512 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9513 invert_truthvalue, optimize_bit_field_compare,
9514 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9515 fold_div_compare, fold, fold_read_from_constant_string,
9516 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9517 round_down): Likewise.
9518 * function.c (assign_parm_setup_block): Likewise.
9519 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9521 * stor-layout.c (layout_type, initialize_sizetypes,
9522 set_min_and_max_values_for_integral_type): Likewise.
9523 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9524 reset_evolution_in_loop): Likewise.
9525 * tree-chrec.h (build_polynomial_chrec): Likewise.
9526 * tree-complex.c (build_replicated_const): Likewise.
9527 * tree-eh.c (honor_protect_cleanup_actions,
9528 lower_try_finally_onedest, lower_try_finally_copy,
9529 lower_try_finally_switch): Likewise.
9530 * tree-mudflap.c (mf_build_string, mx_register_decls,
9531 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9532 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9533 * tree-pretty-print.c (dump_generic_node): Likewise.
9534 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9536 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9537 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9538 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9540 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9541 canonicalize_loop_induction_variables): Likewise.
9542 * tree-vectorizer.c (vect_create_index_for_array_ref,
9543 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9546 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9547 alpha_gimplify_va_arg_1): Likewise.
9548 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9549 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9550 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9551 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9552 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9553 mips_gimplify_va_arg_expr): Likewise.
9554 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9555 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9556 add_compiler_branch_island): Likewise.
9557 * config/s390/s390.c (s390_va_start): Likewise.
9558 * config/sh/sh.c (sh_va_start): Likewise.
9559 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9561 * config/xtensa/xtensa.c (xtensa_va_start,
9562 xtensa_gimplify_va_arg_expr): Likewise.
9564 * objc/objc-act.c (build_objc_string_object,
9565 build_objc_symtab_template, init_def_list, init_objc_symtab,
9566 init_module_descriptor, generate_static_references,
9567 build_selector_translation_table, get_proto_encoding,
9568 build_typed_selector_reference, build_selector_reference,
9569 build_next_objc_exception_stuff,
9570 build_method_prototype_list_template, generate_descriptor_table,
9571 generate_protocols, build_protocol_initializer,
9572 build_ivar_list_template, build_method_list_template,
9573 build_ivar_list_initializer, generate_ivars_list,
9574 generate_dispatch_table, generate_protocol_list,
9575 build_category_initializer, build_shared_structure_initializer,
9576 generate_shared_structures, handle_impent,
9577 generate_objc_image_info): Likewise.
9579 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9581 * cfglayout.c (duplicate_insn_chain): Remove references to
9582 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9583 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9584 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9585 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9586 and NOTE_INSN_LOOP_CONT.
9587 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9588 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9589 and NOTE_INSN_LOOP_CONT.
9590 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9591 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9593 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9594 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9595 references to removed notes and fields.
9596 (subtract_reg_term, ujump_to_loop_cont): Remove.
9598 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9600 * doc/install.texi: Document that libcpp does not require
9601 Automake any longer. Document that Automake 1.9.1 should
9604 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9606 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9607 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9608 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9609 restructure using C89 features (#elif, #error).
9610 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9611 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9612 * doc/invoke.texi: Remove references to DWARF version 1;
9613 clarify why -gdwarf-2<n> doesn't work.
9615 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9617 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9618 * cfg.c (clear_bb_flags): Don't clear partition setting.
9619 * ifcvt.c (find_if_case_1): Remove ??? comment.
9621 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9624 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9625 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9626 current_function_stdarg in place of sysv_varargs_p.
9627 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9630 2004-08-24 Richard Henderson <rth@redhat.com>
9633 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9634 random codes within CONST.
9636 2004-08-24 James E Wilson <wilson@specifixinc.com>
9638 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9639 -freorder-blocks-and-partition.
9641 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9644 * tree-ssa-threadupdate.c (redirection_data): Make static.
9645 (thread_block): Use ggc_alloc_cleared to allocate struct
9646 redirection_data. Don't free elements in redirection_data.
9648 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9650 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9652 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9654 PR tree-optimization/17016
9655 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9656 number_of_iterations_exit): Use POINTER_TYPE_P instead
9657 of testing for POINTER_TYPE.
9659 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9661 * tree-ssa-loop-ivcanon.c: New file.
9662 * tree-ssa-loop-manip.c (create_iv): New function.
9663 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9664 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9665 * cfgloop.c (mark_single_exit_loops): New function.
9666 (verify_loop_structure): Verify single-exit loops.
9667 * cfgloop.h (struct loop): Add single_exit field.
9668 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9669 (mark_single_exit_loops): Declare.
9670 (tree_num_loop_insns): Declare.
9671 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9672 (duplicate_loop_to_header_edge): Use it.
9673 * common.opt (fivcanon): New flag.
9674 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9675 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9676 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9677 (bsi_insert_on_edge_immediate): New function.
9678 * tree-flow.h (bsi_insert_on_edge_immediate,
9679 canonicalize_induction_variables, tree_unroll_loops_completely,
9680 create_iv): Declare.
9681 * tree-optimize.c (init_tree_optimization_passes): Add
9682 pass_iv_canon and pass_complete_unroll.
9683 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9684 * tree-scalar-evolution.c (get_loop_exit_condition,
9685 get_exit_conditions_rec, number_of_iterations_in_loop,
9686 scev_initialize): Use single_exit information.
9687 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9688 missing assumptions.
9689 (loop_niter_by_eval): Return number of iterations as unsigned
9691 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9692 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9693 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9695 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9696 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9697 the defining statement is ready.
9698 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9699 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9701 (vect_transform_loop_bound): Use single_exit information.
9702 (vect_analyze_loop_form): Cleanup bogus tests.
9703 (vectorize_loops): Do not call flow_loop_scan.
9704 * tree.h (may_negate_without_overflow_p): Declare.
9705 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9706 (negate_expr_p): ... this function.
9707 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9708 * doc/invoke.texi (-fivcanon): Document.
9709 * doc/passes.texi: Document canonical induction variable creation.
9711 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9713 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9714 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9715 using the mode of the operand to decide between them.
9716 * config/mips/mips.md (MOVECC): New mode macro.
9717 (ccreg): New mode attribute.
9718 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9719 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9720 (mov[sd]icc): Redefine using :GPR.
9722 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9724 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9725 (mips_prefetch_cookie): New function.
9726 * config/mips/mips.c (print_operand_address): Fix handling of
9728 (mips_emit_prefetch): Delete.
9729 (mips_prefetch_cookie): New function.
9730 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9731 mode of QImode for the address_operand. Use mips_prefetch_cookie
9732 to calculate the first "pref" operand.
9733 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9734 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9736 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9738 * arm.md: Include predicates.md.
9739 * predicates.md: New file.
9740 * arm.c (s_register_operand, arm_hard_register_operand)
9741 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9742 (arm_immediate_operand, arm_neg_immediate_operand)
9743 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9744 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9745 (offsettable_memory_operand, alignable_memory_operand)
9746 (arm_reload_memory_operand, arm_float_rhs_operand)
9747 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9748 (index_operand, shiftable_operator, logical_binary_operator)
9749 (shift_operator, equality_operator, arm_comparison_operator)
9750 (minmax_operator, cc_register, dominant_cc_register)
9751 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9752 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9753 (const_shift_operand, load_multiple_operation)
9754 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9755 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9756 (cirrus_register_operand, cirrus_fp_register)
9757 (cirrus_shift_const): Delete, replaced with equivalents in
9759 (shift_op): Handle ROTATE.
9760 * arm-protos.h: Delete declarations for above.
9761 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9762 * t-arm (MD_INCLUDES): Add predicates.md.
9763 (s-preds): Depends on MD_INCLUDES.
9765 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9767 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9768 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9769 patterns. Redefine using :GPR. Give the match_operator a mode.
9770 Use '%2' rather than '%z2' for operand 2.
9772 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9774 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9777 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9779 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9780 of internal patterns.
9781 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9783 (tablejump): Use expand_binop to calculate address. Adjust names
9784 of internal patterns.
9785 (tablejump[sd]i): Renamed from tablejump_internal[12].
9787 (tablejump_mips16[12]): Delete.
9789 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9791 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9792 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9793 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9794 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9795 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9797 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9799 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9800 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9802 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9803 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9804 (*branch_equality[sd]i_inverted): Likewise
9805 branch_equality{,_di}_inverted.
9806 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9807 Redefine using :GPR.
9809 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9811 * rtl.def: Reorganize, placing all codes used only in machine
9812 descriptions at the end.
9814 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9815 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9816 rtx_name, rtx_format arrays by direct reference to rtl.def,
9817 first undefining GENERATOR_FILE. Define enum insn_note and
9818 note_insn_name array by direct reference to insn-notes.def.
9819 (adjust_field_rtx_def): Remove local definition of rtx_name.
9820 Use symbolic names for insn notes.
9821 * Makefile.in (gengtype.o): Update dependencies.
9823 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9825 * basic-block.h (struct basic_block_def): Reorder fields to
9826 eliminate interior padding. Remove 'partition' field.
9827 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9828 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9829 (BB_COPY_PARTITION): New macros.
9830 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9831 Replace all references to the 'partition' field of a basic
9832 block with new macros.
9834 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9835 * final.c (final_scan_insn): Don't handle it.
9836 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9837 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9838 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9839 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9841 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9843 * c-decl.c (c_init_decl_processing): Adjust
9844 build_common_tree_nodes call.
9845 * expmed.c (const_mult_add_overflow_p): Use
9846 build_distinct_type_copy.
9847 * stor-layout.c (early_type_list): Remove.
9848 (layout_type): Don't append to early_type_list.
9849 (initialize_sizetypes): Add signed_p argument.
9850 (set_sizetype): Overwrite the stub type nodes directly.
9851 * tree.c (copy_node_stat): Clear a type's value cache here ...
9852 (build_distinct_type): ... not here.
9853 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9854 * tree.h (initialize_sizetypes): Add signed_p argument.
9855 (build_common_tree_nodes): Likewise.
9857 * objc/objc-act.c (get_static_reference): Use
9858 build_variant_type_copy.
9859 (get_protocol_reference): Likewise.
9860 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9862 2004-08-24 Richard Henderson <rth@redhat.com>
9863 Andrew Pinski <apinski@apple.com>
9865 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9866 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
9869 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
9870 ARRAY_REF also to get to the STRING_CST.
9872 2004-08-24 Paul Brook <paul@codesourcery.com>
9874 * config/arm/arm.c (arm_override_options): Update error message.
9875 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
9876 TARGET_HARD_FLOAT_ABI.
9877 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
9878 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
9880 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9883 * config/m32r.md (movsi_sda): Add SI mode specification to
9886 2004-08-24 Nick Clifton <nickc@redhat.com>
9888 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
9889 of seth_add3_operand.
9891 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9893 * Makefile.in (PROTO_OBJS): Add errors.o.
9894 * protoize.c (fancy_abort): Remove.
9895 * mips-tfile.c (fancy_abort): Add parameters.
9897 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
9899 * doc/trouble.texi (C++ misunderstandings): Fix example code.
9901 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
9903 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
9904 (host-default.o): Add dependency on HOOKS_H.
9905 * config/x-linux: Likewise.
9906 * config/x-solaris: Likewise.
9907 * config/i386/x-mingw32: Likewise.
9908 * config/rs6000/x-darwin: Likewise.
9910 2004-08-23 James E Wilson <wilson@specifixinc.com>
9912 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
9915 2004-08-23 Mark Mitchell <mark@codesourcery.com>
9918 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
9920 2004-08-23 Diego Novillo <dnovillo@redhat.com>
9922 * cfg.c (check_bb_profile): Fix typos.
9923 * function.c (assign_parm_is_stack_parm): Likewise.
9924 * tree-nested.c: Likewise.
9926 2004-08-23 Daniel Jacobowitz <dan@debian.org>
9928 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
9930 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
9932 2004-08-23 Eric Christopher <echristo@redhat.com>
9934 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
9935 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
9936 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
9938 * hooks.h: Include machmode.h.
9939 (hook_bool_mode_false): Declare.
9940 * hooks.c (hook_bool_mode_false): Define.
9941 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
9942 * stor-layout.c (layout_type): Ditto.
9943 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
9944 Define to target macro.
9945 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
9946 * config/arm/arm.c: Ditto. Use.
9947 * config/arm/arm.h: Ditto.
9948 * config/arm/arm-protos.h: Ditto.
9949 * config/i386/i386.c: Ditto.
9950 * config/i386/i386.h: Ditto.
9951 * config/rs6000/rs6000.c: Ditto.
9952 * config/rs6000/rs6000.h: Ditto.
9953 * config/sh/sh.c: Ditto.
9954 * config/sh/sh.h: Ditto.
9955 * config/sh/sh-protos.h: Ditto.
9956 * config/sh/sh.md: Use.
9957 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
9958 to TARGET_VECTOR_MODE_SUPPORTED_P.
9960 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
9962 * Makefile.in (BUILD_ERRORS): Set to build-errors.
9963 (errors.o): New target for host.
9964 (build-errors.o): New target for build.
9965 (genobjs): Replace errors.o with build-errors.
9966 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
9967 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
9968 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
9969 (fix-header.o): Add errors.h
9970 * collect2.c (fancy_abort): Add parameters.
9971 * collect2.h (fancy_abort): Don't declare.
9972 * errors.h (fancy_abort): Don't declare.
9973 * errors.c: Include either bconfig.h or config.h.
9974 (fancy_abort): Trim filename.
9975 * fix-header.c (v_fatal, fatal): Remove.
9976 (progname): Remove definition.
9977 (main): Set progname here.
9978 * gcc.c (fancy_abort): Add parameters.
9979 * gcc.h (fancy_abort): Remove declaration.
9980 * gcov.c (fancy_abort): Remove.
9981 * rtl.h (fancy_abort): Don't declare.
9982 (abort): Don't define.
9983 * tree.h (fancy_abort): Don't declare.
9984 (abort): Don't define.
9985 * system.h (fancy_abort): Declare.
9986 (abort): Define to fancy_abort.
9987 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
9989 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
9990 (usize_type, ubitsizetype): Remove.
9991 * stor-layout.c (set_sizetype): Don't initialize usizetype,
9993 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
9995 * tree.h (build_distinct_type_copy): New.
9996 (build_type_copy): ... here. Rename to ...
9997 (build_variant_type_copy): ... here.
9998 * tree.c (build_qualified_type): Rename build_type_copy call.
9999 (build_distinct_type_copy): New, broken out of ...
10000 (build_type_copy): ... here. Rename to ...
10001 (build_variant_type_copy): ... here. Use
10002 build_distinct_type_copy.
10003 (build_common_tree_nodes_2): Rename build_type_copy call.
10004 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10006 (handle_packed_attribute, handle_unused_attribute,
10007 handle_transparanet_union_attribute, handle_aligned_attribute,
10008 handle_deprecated_attribute): Likewise.
10009 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10011 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10012 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10013 build_distinct_type_copy.
10015 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10017 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10020 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10022 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10024 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10025 formerly unnamed patterns. Redefine using :P for the address. Remove
10026 explicit length attributes.
10028 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10030 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10032 (single_reachable_address): Use them.
10033 (schedule_sm): Add dump.
10034 (is_call_clobbered_ref): New function.
10035 (determine_lsm_reg): Check whether the reference is call clobbered.
10036 Only work for gimple_reg_type values.
10038 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10040 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10041 $31 store insns. Redefine using :GPR.
10043 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10045 * config/mips/mips.md (P): New mode macro.
10046 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10047 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10048 Add mode attributes.
10050 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10052 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10053 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10054 later constants to cover the gap.
10055 (load, store): New mode attributes.
10056 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10057 Use new unspec constants.
10059 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10061 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10062 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10063 to use register_operand rather than uns_arith_operand as the predicate
10064 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10065 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10066 Redefine using :GPR. Make same predicate change here. Extend the
10067 commutativity of operands 1 and 2 from the SImode version to the
10069 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10070 but with no predicate changes.
10071 (*nor[sd]i3): Redefine using :GPR.
10073 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10075 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10076 noreturn functions.
10078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10080 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10081 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10082 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10083 rather than "%z2" (with a fake const0_rtx for operand 2).
10084 (ffs[sd]i2): Redefine using :GPR.
10085 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10087 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10089 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10093 * config/mips/mips.md (any_extend): New code macro.
10094 (u, su): New code attributes.
10095 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10096 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10097 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10098 (*{s,u}mul_acc_di): Redefine using any_extend.
10099 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10100 to reflect real insn names.
10101 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10102 with an any_extend template.
10103 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10106 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10108 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10109 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10110 (mul[sd]i3_r4000): Redefine using :GPR.
10111 (mulsi3_mult3): Don't check TARGET_MAD separately.
10112 (muldi3_mult3): Moved after mulsi_mult3.
10114 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10116 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10117 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10118 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10119 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10120 (TARGET_GPWORD): Define to true for n32 on IRIX.
10121 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10122 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10123 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10124 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10125 (MDEBUG_ASM_SPEC): Delete, folding into...
10126 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10127 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10128 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10129 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10130 to define asm_abi_default_spec.
10131 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10132 (TARGET_ASM_SELECT_SECTION): Delete.
10133 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10134 for non-mips16 code, removing previous workaround for SGI assemblers.
10135 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10136 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10137 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10138 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10139 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10140 ASM_STABS_OP and ASM_STABN_OP.
10141 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10142 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10143 (mips_output_function_prologue): Remove !TARGET_GAS code.
10144 (mips_select_rtx_section): Remove !have_named_sections code.
10145 (mips_select_section): Delete.
10146 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10147 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10148 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10149 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10150 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10151 * config/mips/windiss.h (ASM_SPEC): Likewise.
10153 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10155 * read-rtl.c (map_value, mapping, macro_group): New structures.
10156 (BELLWETHER_CODE): New macro.
10157 (modes, codes, bellwether_codes): New variables.
10158 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10159 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10160 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10161 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10162 (add_map_value, initialize_macros): New functions.
10163 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10164 or starts with, a char * field.
10165 (find_macro, read_mapping, check_code_macro): New functions.
10166 (read_rtx_1): New, split out from read_rtx. Handle the new
10167 define_{mode,code}_{macro,attr} constructs. Use find_macro
10168 to parse the name of a code or mode. Use BELLWETHER_CODE to
10169 extract the format and to choose a suitable code for rtx_alloc.
10170 Modify recursive invocations to use read_rtx_1.
10171 (read_rtx): Call initialize_macros. Apply code and mode macros
10172 to the rtx returned by read_rtx_1. Cache everything after the
10173 first macro expansion for subsequent read_rtx calls.
10174 * doc/md.texi: Document new .md constructs.
10175 * config/mips/mips.md (GPR): New mode macro.
10176 (d, si8_di5): New mode attributes.
10177 (any_cond): New code macro.
10178 (add[sd]i3): Redefine using :GPR.
10179 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10180 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10181 previously unnamed MIPS16 patterns.
10182 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10183 lines. Don't match (plus (const_int 0) ...).
10184 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10185 Use a define_split to generate the addition.
10186 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10187 (subsi3_internal): Delete.
10188 (*subsi3_extended): Renamed from subsi3_internal_2.
10189 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10190 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10191 using an any_cond template.
10193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10195 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10197 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10199 * read-rtl.c (string_obstack): New file-scope variable.
10200 (read_string, read_quoted_string, read_braced_string)
10201 (read_escape): Remove obstack parameter and use string_obstack instead.
10202 (read_rtx): Remove function-local rtl_obstack and initialize
10203 string_obstack instead. Update call to read_string.
10205 2004-08-22 Andrew Pinski <apinski@apple.com>
10208 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10209 expression is not constant.
10210 (c_finish_return): Do not go through INDIRECT_REF when looking
10211 for the inner expression of an ADDR_EXPR for warning about.
10213 2004-08-22 Richard Henderson <rth@redhat.com>
10216 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10217 create new blocks and fall through.
10218 (expand_gimple_basic_block): Update to match.
10220 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10222 * reload.c (find_reloads_address): Make return value tri-state.
10223 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10224 (find_reloads): Assume that reloaded addresses match 'o' or
10225 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10226 returned 1 (not -1). Omit optional reloads for address operands
10227 only if find_reloads_address returned 1 (not -1).
10229 * config/s390/s390.c (legitimize_reload_address): New function.
10230 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10231 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10232 legitimize_reload_address.
10234 2004-08-22 Richard Hendersion <rth@redhat.com>
10236 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10237 * gimplify.c (gimplify_save_expr): Use it.
10238 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10239 on the temporary variable.
10241 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10243 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10244 * tree.h (rtl_expr_nonnegative_p): Remove.
10246 2004-08-22 Steven Bosscher <stevenb@suse.de>
10248 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10249 for cpu==pentiumpro.
10251 * combine.c (struct reg_stat): Fix comment typo.
10253 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10255 * c-tree.h (c_sizeof_nowarn): Remove.
10257 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10259 * c-decl.c (set_array_declarator_type): Rename to
10260 set_array_declarator_inner.
10261 (build_c_parm, build_attrs_declarator, build_function_declarator):
10263 (make_pointer_declarator): Call build_attrs_declarator.
10264 * c-tree.h (set_array_declarator_type): Rename to
10265 set_array_declarator_inner.
10266 (build_c_parm, build_attrs_declarator, build_function_declarator):
10268 * c-parse.in (after_type_declarator,
10269 parm_declarator_starttypename, parm_declarator_nostarttypename,
10270 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10271 firstparm): Use these functions
10273 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10275 * c-decl.c (build_array_declarator, set_array_declarator_type,
10276 start_decl, grokdeclarator, grokparms): Change boolean parameters
10278 * c-tree.h (build_array_declarator, set_array_declarator_type,
10279 start_decl): Update prototypes.
10280 * c-decl.c, c-parse.in: All callers changed.
10282 2004-08-21 Mike Stump <mrs@apple.com>
10284 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10285 (darwin_fix_and_continue): Likewise.
10286 (darwin_fix_and_continue_switch): Likewise.
10287 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10288 (darwin_fix_and_continue): Likewise.
10289 (darwin_fix_and_continue_switch): Likewise.
10291 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10294 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10295 Remove, merging into ...
10296 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10297 rather than const char*, and accepting additional parameter.
10298 Don't add suffix to '*'-prefixed symbols or variadic functions.
10299 (i386_pe_encode_section_info): Adjust for call to new function.
10300 Call change_decl_assembler_name.
10302 2004-08-20 Mike Stump <mrs@apple.com>
10304 * config/darwin.c (machopic_indirect_data_reference): Mark
10306 * config/386/386.c (darwin_local_data_pic): Add.
10307 (legitimate_constant_p): Reorder so that PLUS handling runs
10308 before darwin_local_data_pic to match the ordering in
10309 legitimate_pic_address_disp_p and so that MINUS runs after
10310 darwin_local_data_pic as otherwise the darwin_local_data_pic
10311 logic can be skipped, which would be very bad.
10312 (legitimate_pic_address_disp_p): Move from from here to
10313 darwin_local_data_pic so it can be reused.
10315 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10317 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10318 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10319 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10320 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10321 (RS6000_ABI_NAME): Define as "linux".
10322 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10323 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10324 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10325 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10326 * config/rs6000/rs6000.c (dot_symbols): New global var.
10327 (rs6000_output_function_entry): New function, modified for
10329 (print_operand <case 'z'>): ..extracted from here.
10330 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10331 (rs6000_output_function_epilogue): Likewise.
10332 (rs6000_elf_declare_function_name): Likewise.
10333 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10334 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10335 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10336 * configure: Regenerate.
10337 * config.in: Regenerate.
10339 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10341 * reload.c (find_reloads_address): Fix thinko in previous change.
10343 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10346 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10348 PR rtl-optimization/17099
10349 * combine.c (force_to_mode): Check if inner_mask has any bits set
10350 outside of GET_MODE (x) instead of op_mode.
10352 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10354 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10356 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10357 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10358 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10360 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10362 * config/arm/t-symbian: New file.
10364 2004-08-20 Andrew Pinski <apinski@apple.com>
10366 * regrename.c (kill_value_regno): ANSIfy.
10368 2004-08-20 Dale Johannesen <dalej@apple.com>
10370 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10372 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10374 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10375 (kill_value_regno): New function, derived from kill_value.
10376 (kill_value): Update.
10377 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10379 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10381 Fix PR tree-optimization/17111
10382 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10383 of non-value_handles.
10384 (bitmap_set_contains): All constants are in every set.
10386 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10388 * fold-const.c (round_up, round_down): Use build_int_cst.
10389 Optimize common case.
10391 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10392 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10394 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10395 one_only_data_section): Rename to som_readonly_data_section,
10396 som_one_only_readonly_data_section and som_one_only_data_section.
10397 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10398 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10399 conditional defines.
10400 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10401 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10403 (pa_select_section): Use renamed section functions.
10404 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10405 SOM_READONLY_DATA_SECTION_FUNCTION,
10406 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10407 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10409 * config/pa/som.h: ... not here.
10410 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10411 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10412 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10413 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10414 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10416 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10418 * fold-const.c (int_const_binop): Don't generate non-overflowing
10419 size-types specially.
10420 (fold_convert_const): Likewise.
10422 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10423 clear cache on copied sizetype.
10425 2004-08-20 Ben Elliston <bje@au.ibm.com>
10427 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10428 * configure: Regenerate.
10430 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10433 * gcc.c (struct stat input_stat): Don't define if
10434 HOST_LACKS_INODE_NUMBERS
10435 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10436 than stat to determine if temp file is same as input file.
10437 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10438 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10440 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10442 * configure.ac (mips*-*-*): Print an error if not using GAS.
10443 * configure: Regenerated.
10444 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10445 comments about buggy MIPSpro assemblers.
10446 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10447 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10448 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10449 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10450 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10451 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10452 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10453 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10454 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10455 of more general IRIX 6 definitions.
10456 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10457 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10458 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10459 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10460 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10461 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10462 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10463 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10464 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10465 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10466 (LINK_SPEC): Move most of definition to iris.h.
10467 (SUBTARGET_LINK_SPEC): New macro.
10468 (IRIX_STARTFILE_SPEC): Fold into...
10469 (STARTFILE_SPEC): ...here.
10470 (IRIX_ENDFILE_SPEC): Fold into...
10471 (ENDFILE_SPEC): ...here.
10472 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10473 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10474 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10475 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10476 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10477 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10478 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10479 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10480 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10481 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10482 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10483 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10484 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10485 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10486 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10487 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10488 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10489 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10490 (TARGET_IRIX6): Define to 1.
10491 (DRIVER_SELF_SPECS): Define.
10492 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10493 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10494 (SUBTARGET_LINK_SPEC): New macro.
10495 (IRIX_STARTFILE_SPEC): Fold into...
10496 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10497 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10498 (LIB_SPEC, LIBGCC_SPEC): Use them.
10499 (LIB_SPEC): Remove !mabi=* case.
10500 (IRIX_ENDFILE_SPEC): Fold into...
10501 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10502 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10503 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10504 (TARGET_IRIX6): New macro.
10505 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10506 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10507 (LABEL_AFTER_LOC): Delete.
10508 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10509 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10510 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10511 (override_options): Remove TARGET_SGI_O32_AS-related code.
10512 (irix_output_external_libcall): Make static.
10513 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10515 (mips_file_start): Tidy guard for ABI sections. Remove use of
10516 ABICALLS_ASM_OP; use .abicalls instead.
10517 (mips_output_aligned_decl_common, mips_declare_object_name)
10518 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10519 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10520 .globl foo .text directives.
10521 (irix_asm_named_section_1, irix_asm_named_section)
10522 (irix_section_align_entry, irix_section_align_htab)
10523 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10524 (irix_section_align_entry_hash, irix_asm_output_align)
10525 (irix_file_start, irix_section_align_1, copy_file_data)
10526 (irix_file_end, irix_section_type_flags): Delete.
10527 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10528 Use standard section syntax. Remove protective "jr $31".
10529 (__gcc_fini): Likewise .gcc_fini.
10530 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10531 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10533 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10535 (EXTRA_MULTILIB_PARTS): Define.
10536 * config/mips/t-iris6: Remove bogus comment.
10537 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10538 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10539 config/mips/iris6gas.h, config/mips/iris6gld.h,
10540 config/mips/t-iris5-as, config/mips/t-iris5-gas
10541 config/mips/t-irix-gld: Delete.
10542 * config/mips/iris.h: New file.
10543 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10545 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10547 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10548 that the implicit set isn't clobbered in the jump insn.
10550 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10552 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10553 * optabs.c (init_optabs): Don't check it.
10554 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10555 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10557 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10559 * config/s390/s390.md (s390_warn_framesize_string)
10560 (s390_warn_dynamic_string, s390_stack_size_string)
10561 (s390_stack_guard_string): New global string variables.
10562 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10563 (s390_stack_guard): New global variables.
10564 (override_options): Added checks for the new options.
10565 (s390_emit_prologue): Emit stack check and trap code and perform
10566 compile time stack size checking.
10568 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10569 "warn-framesize", "warn-dynamicstack", "stack-size" and
10572 * doc/invoke.texi: Added documentation for the new options.
10574 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10576 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10577 to eliminate warning.
10578 (linear_search_fdes): Declare p as unsigned.
10579 (binary_search_mixed_encoding_fdes): Likewise.
10580 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10581 to eliminate warning.
10582 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10585 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10587 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10588 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10589 instead of one. Check for strictly legitimate address.
10590 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10591 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10593 2004-08-19 Eric Christopher <echristo@redhat.com>
10595 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10596 * langhooks.h (unsave_expr_now): Ditto.
10597 * tree.h (unsave_expr_1): Remove prototype.
10598 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10599 * tree-inline.c (unsave_expr_1): Move here
10600 from tree.c. Make static.
10601 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10602 * tree-sra.c: Fix up for rename.
10603 * tree-ssa-copy.c: Ditto.
10604 * tree-eh.c: Ditto.
10605 * tree.c (unsave_expr_1): Move to tree-inline.c.
10607 2004-08-19 Caroline Tice <ctice@apple.com>
10609 * config/i386/cygming.h (switch_to_section): Fix typo (change
10610 in_unlikely_text_section to in_unlikely_executed_text).
10612 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10614 * vec.h (VEC_lower_bound): New macro.
10616 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10619 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10620 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10621 treat each ABI separately. Deal with n32/n64 complex float arguments.
10622 (function_arg): Add associated complex handling here.
10624 2004-08-19 Richard Henderson <rth@redhat.com>
10626 * config/arm/arm.c (arm_gen_load_multiple): Use
10627 adjust_automodify_address. Take base memory and offset instead
10628 of unchanging/struct/scalar bits.
10629 (arm_gen_store_multiple): Likewise.
10630 (arm_gen_movmemqi): Use adjust_automodify_address.
10631 * config/arm/arm-protos.h: Update decls.
10632 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10633 (store_multiple): Similarly.
10635 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10637 * regclass.c (globalize_reg): Update call_really_used_regs.
10639 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10641 * doc/invoke.texi (integer-share-limit): Document.
10643 * tree.h (TYPE_CACHED_VALUES_P): New.
10644 (TYPE_CACHED_VALUES): New.
10645 (TYPE_ORIG_SIZE_TYPE): Adjust.
10646 * tree.def (INTEGER_CST): Update documentation.
10647 * tree.c: Inlcude params.h.
10648 (build_int_cst): Cache small values.
10649 (build_type_copy): Do not copy the value cache.
10650 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10652 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10653 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10655 * fold-const.c (force_fit_type): Copy value when setting
10657 (int_const_binop): Likewise.
10658 * stor-layout.c: Include params.h
10659 (set_sizetype): Create values cache.
10660 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10661 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10662 * params.h (INTEGER_SHARE_LIMIT): New.
10663 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10665 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10667 * gimplify.c (gimplify_minimax_expr): Remove.
10668 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10670 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10672 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10673 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10675 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10677 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10679 2004-08-18 Andrew Pinski <apinski@apple.com>
10681 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10683 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10685 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10686 (__aeabi_ul2f): Likewise.
10688 2004-08-18 Richard Henderson <rth@redhat.com>
10690 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10691 move to rtl completely.
10692 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10693 (xtensa_find_mode_for_size): Remove.
10694 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10695 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10697 2004-08-18 Richard Henderson <rth@redhat.com>
10699 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10700 (block_move_sequence): Rewrite to use adjust_address.
10701 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10702 Return boolean indicating success/failure.
10703 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10704 * config/mcore/mcore.md (movmemsi): Update to match.
10706 2004-08-18 Mike Stump <mrs@apple.com>
10708 * doc/invoke.texi (-mfix-and-continue): Add support for
10709 fast turn around debugging.
10710 (-ffix-and-continue): Likewise.
10711 (-mindirect-data): Likewise.
10712 (-findirect-data): Likewise.
10713 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10714 (indirect_data): Likewise.
10715 (machopic_data_defined_p): Likewise.
10716 (machopic_output_indirection): Likewise.
10717 (darwin_encode_section_info): Likewise.
10718 (darwin_fix_and_continue): Likewise.
10719 (darwin_fix_and_continue_switch): Likewise.
10720 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10721 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10722 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10723 (SUBTARGET_OPTIONS): Likewise.
10724 (darwin_fix_and_continue): Likewise.
10725 (darwin_fix_and_continue_switch): Likewise.
10726 (TARGET_FIX_AND_CONTINUE): Likewise.
10727 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10729 2004-08-19 Steven Bosscher <stevenb@suse.de>
10731 * basic-block.h (struct edge_def): Remove crossing_edge.
10732 (EDGE_CROSSING): New define.
10733 (EDGE_ALL_FLAGS): Update.
10734 * bb-reorder.c (find_traces_1_round, better_edge_p,
10735 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10736 find_jump_block, fix_crossing_conditional_branches,
10737 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10738 Replace all occurences of crossing_edge with an edge flag check
10740 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10741 try_crossjump_bb): Likewise.
10742 * cfglayout.c (fixup_reorder_chain): Likewise.
10743 * cfgrtl.c (force_nonfallthru_and_redirect,
10744 commit_one_edge_insertion): Likewise.
10746 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10747 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10748 * basic-block.h: ...here.
10749 * tree-cfg.c (compute_dominance_frontiers_1,
10750 compute_dominance_frontiers): Move from here...
10751 * cfganal.c: ...to here. Include timevar.h.
10753 2004-08-18 James E Wilson <wilson@specifixinc.com>
10755 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10756 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10758 * config/mips/mips.md (type): Add frdiv.
10759 (divsf3+1, divsf3+2): Change type to frdiv.
10760 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10761 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10763 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10764 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10765 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10766 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10767 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10768 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10769 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10770 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10771 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10772 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10774 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10776 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10778 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10779 get regression tester working again.
10781 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10783 * insn-notes.def, reg-notes.def: New files.
10784 * rtl.h: Use them to define enum insn_note and enum reg_note.
10785 * rtl.c: Use them to define note_insn_name and reg_note_name.
10786 * Makefile.in (RTL_BASE_H): Update.
10788 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10789 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10791 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10793 * arm.c (arm_size_rtx_costs): New function.
10794 (arm_override_options): Use it if optimizing for space.
10796 2004-08-18 Richard Henderson <rth@redhat.com>
10798 * emit-rtl.c (gen_const_mem): New.
10799 * rtl.h (gen_const_mem): Declare.
10800 * expr.c (do_tablejump): Use it.
10801 * varasm.c (force_const_mem): Likewise.
10802 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10803 (machopic_legitimize_pic_address): Likewise.
10804 * config/arm/arm.c (legitimize_pic_address): Likewise.
10805 * config/i386/i386.c (legitimize_pic_address): Likewise.
10806 (legitimize_tls_address): Likewise.
10807 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10808 * config/ia64/ia64.md (load_fptr): Likewise.
10809 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10810 * config/pa/pa.c (legitimize_pic_address): Likewise.
10811 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10812 (rs6000_emit_move): Likewise.
10813 * config/s390/s390.c (legitimize_pic_address): Likewise.
10814 (legitimize_tls_address): Likewise.
10815 * config/s390/s390.md (casesi): Likewise.
10816 * config/sh/sh.c (sh_reorg): Likewise.
10817 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10818 * config/v850/v850.md (casesi): Likewise.
10820 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10821 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10822 use of MEM_READONLY_P.
10824 2004-08-18 Steven Bosscher <stevenb@suse.de>
10826 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10827 Add new postreload-gcse.o.
10828 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10829 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10830 equiv_constant): Use SAFE_HASH instead of safe_hash.
10831 (exp_equiv_p): Export. Add for_gcse argument when comparing
10833 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10834 find_comparison_args, fold_rtx, cse_insn): Update callers.
10835 (hash_rtx): New function derived from old canon_hash and bits
10836 from gcse.c hash_expr_1.
10837 (canon_hash_string): Rename to hash_rtx_string.
10838 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10839 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10840 (cselib_lookup): Update this caller.
10841 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10843 (hash_expr): Call hash_rtx.
10844 (ldst_entry): Likewise.
10845 (expr_equiv_p): Call exp_equiv_p.
10846 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10847 reg_used_on_edge, reg_set_between_after_reload_p,
10848 reg_used_between_after_reload_p, get_avail_load_store_reg,
10849 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10850 get_bb_avail_insn, hash_scan_set_after_reload,
10851 compute_hash_table_after_reload,
10852 eliminate_partially_redundant_loads, gcse_after_reload,
10853 get_bb_avail_insn, gcse_after_reload_main): Remove.
10854 * postreload-gcse.c: New file, reincarnating most of the above.
10855 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10856 (gcse_after_reload_main): Update prototype.
10857 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10858 * passes.c (rest_of_handle_gcse2): Use it.
10860 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10862 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10863 (pass_loop_done): Likewise.
10865 2004-08-18 Andrew Pinski <apinski@apple.com>
10867 * config/rs6000/darwin.md: Delete the altivec patterns which are
10868 handled differently now.
10869 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
10870 (macho_correct_pic_di): Likewise.
10871 (call_indirect_nonlocal_darwin64): Likewise.
10872 Delete the save world/saveFP/saveVec patterns.
10874 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
10875 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10876 * config/rs6000/rs6000.md: Include darwin.md.
10877 (builtin_setjmp_receiver): Add DImode case.
10878 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10881 2004-08-18 Matt Austern <austern@apple.com>
10883 Dead code stripping
10884 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
10885 * darwin.c (darwin_file_end): Mark file as potentially strippable.
10887 2004-08-18 Richard Henderson <rth@redhat.com>
10889 * alias.c (readonly_fields_p): Remove.
10890 (objects_must_conflict_p): Don't call it.
10891 * tree.h (readonly_fields_p): Remove.
10892 * langhooks.h (struct lang_hooks): Remove honor_readonly.
10893 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
10895 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10897 * tree-dfa.c (add_referenced_var): Only global variables are
10899 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
10900 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
10901 all pointers dereferenced if the statement dereferences them.
10902 (create_name_tags): Do not create memory tags for pointers
10903 that have PT_ANYTHING set.
10904 Also check if PT_VARS is not empty before creating a name tag.
10905 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
10906 variables that share the same alias set with a pointer that
10907 may point anywhere.
10908 (add_may_alias): Add FIXME comment to remove clobbering
10909 aliased variables and tags.
10910 (replace_may_alias): Likewise.
10911 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
10912 (merge_pointed_to_info): If the original variable has not
10913 points-to information, call set_pt_anything.
10914 (add_pointed_to_var): Do not prevent adding a pointed-to
10915 variable if the pointers is PT_ANYTHING.
10916 If the variable is a global, set PT_GLOBAL_MEM.
10917 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
10918 pointer type only come in PTR+OFFSET flavours.
10919 Always call merge_pointed_to_info on PHI arguments that are
10921 (get_nmt_for): Mark call-clobbered tags whose pointer points
10923 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
10925 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
10927 (add_stmt_operand): Abort if the caller tried to add a killing
10928 definition for a memory tag.
10929 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
10930 unnecessary checks.
10932 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
10934 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
10935 from call_used_regs. Update call_really_used_regs.
10936 (CALL_REALLY_USED_REGISTERS): Define.
10937 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
10938 Replace call_used_regs with call_really_used_regs.
10939 (calc_live_regs, sh_media_register_for_return): Likewise.
10940 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
10941 * sh.md (return_media): Likewise.
10943 2004-08-18 Andrew Pinski <apinski@apple.com>
10945 * config/darwin.c (machopic_legitimize_pic_address): Only set
10946 MEM_READONLY_P in the non TARGET_TOC case.
10948 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10950 * rtl.def (NIL): Delete.
10951 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
10952 Tighten the syntax a little.
10954 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
10955 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
10956 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
10957 * config/i386/predicates.md, config/m32r/m32r.h
10958 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
10959 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
10960 * config/sparc/sparc.h, doc/tm.texi:
10961 Replace all occurrences of NIL with UNKNOWN.
10963 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10965 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
10966 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
10967 sequence inline. Move drop_through_label code into this
10968 block, being the only place it is used. Adjust comments.
10970 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
10972 * config/rs6000/altivec.md: Add new patterns for calls to
10973 save_world/rest_world functions.
10975 * config/rs6000/rs6000-protos.h: (save_world_operation,
10976 restore_world_operation) new declarations.
10978 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
10980 (rs6000_stack_info): Set world_save_p field.
10981 (save_world_operation): New function.
10982 (restore_world_operation): New function.
10983 (compute_save_world_info): New function.
10984 (rs6000_stack_info): Call compute_save_world_info.
10985 (rs6000_emit_prologue): Check for world_save_p and generate
10986 pattern to call save_world for saving all non-volatile and
10988 (rs6000_emit_epilogue): Check for world_save_p and generate
10989 pattern to call rest_world to restore saved registers.
10991 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
10992 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
10993 (rs6000_reg_names): New entries added for save_world_operation and
10994 restore_world_operation.
10996 2004-08-18 Caroline Tice <ctice@apple.com>
10998 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
10999 "-freorder-blocks-and-partition" to the flags used in second
11000 stage of profiledbootstrap.
11001 * bb-reorder.c (push_to_next_round_p): Add new variable,
11002 next_round_is_last; set and use variable to make sure, when
11003 partitioning, that the last trace construction round consists
11004 of all (and only) cold basic blocks.
11005 (rotate_loop): Don't copy blocks that end in a section
11007 (copy_bb): Correctly initialize "partition" of duplicated bb.
11008 (add_unlikely_executed_notes): Add a comment.
11009 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11010 to make sure, if function contains hot blocks, that the
11011 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11012 crossing edges if the architecture supports named sections.
11013 (mark_bb_for_unlikely_executed_section): Modify to always
11014 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11015 the basic block note insn.
11016 (fix_crossing_unconditional_branches): Remove extra space.
11017 (fix_edges_for_rarely_executed_code): Modify to only do
11018 partitioning work if the architecture supports named sections.
11019 (reorder_basic_blocks): Modify to only add
11020 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11021 supports named sections.
11022 * c-common.c (handle_section_attribute): Initialize new global
11023 variable, user_defined_section_attribute, to true if user has
11025 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11026 forward edges that cross section boundaries.
11027 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11028 partitioning information if the architecture supports named
11030 * cfgrtl.c (target.h): Add statement to include this.
11031 (rtl_split_block): Make sure newly created bb gets correct
11033 (try_redirect_by_replacing_jump): Make sure redirection isn't
11034 attempting to cross section boundaries.
11035 (force_nonfallthru_and_redirect): Only do partition fix up if
11036 architecture supports named sections.
11037 (rtl_split_edge): Make sure newly created bb ends up in
11039 (commit_one_edge_insertion): Remove code that incorrectly
11040 updated basic block partition; Make sure partition fix up only
11041 happens if architecture supports named sections and it's not
11043 (rtl_verify_flow_info_1): Fix if-condition on test/error
11044 condition that fallthru edges are not allowed to cross section
11046 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11047 * final.c (final_scan_insn): Remove redundant test from if-statement;
11048 change calls to text_section into calls to function_section; add code
11049 to only to partitioning fix up if architecture supports named
11051 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11053 (if_convert): Add targetm.have_named_sections to test.
11054 * output.h (unlikely_section_label): Extern declaration for new global
11056 (unlikely_text_section_name): Likewise.
11057 * opts.c (decode_options): If both partitioning and DWARF debugging
11058 are turned on, issue a warning that this doesn't work, and change
11059 partitiong to basic block reordering (without hot/cold partitions).
11060 * passes.c (rest_of_handle_final): Re-set new global variable,
11061 user_defined_section_attribute, to false.
11062 (rest_of_compilation): Change options for calling partitioning
11063 function: Don't call if the user defined the section attribute, and
11064 don't call if DECL_ONE_ONLY is true for the current function.
11065 * predict.c (choose_function_section): Return immediately if we
11066 are doing hot/cold partitioning (i.e. let the basic block partitioning
11067 determine where the function belongs).
11068 * reg-stack.c (emit_swap_insn): Add condition to step over
11069 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11070 * toplev.c (user_defined_section_attribute): New global variable.
11071 * toplev.h (user_defined_section_attribute): Extern declaration
11072 for new global variable.
11073 * varasm.c (unlikely_section_label): New global variable.
11074 (unlikely_text_section_name): New global variable.
11075 (unlikely_text_section): Add code to initialize
11076 unlikely_text_section_name if necessary; modify to use
11077 unlikely_text_section_name and unlikely_section_label; also to use
11078 named_section properly.
11079 (in_unlikely_text_section): Modify to work correctly with
11080 named_section and to use unlikely_text_section_name.
11081 (named_section): Add code to work properly with cold section.
11082 (function_section): Clean up if-statement.
11083 * config/darwin.c (darwin_asm_named_section): Return to original
11084 code, removing use of SECTION_FORMAT_STRING.
11085 * config/arm/pe.h (switch_to_section): Add case for
11086 in_unlikely_executed_text to switch statement.
11087 * config/i386/cygming.h (switch_to_section): Likewise.
11088 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11089 (SECTION_FORMAT_STRING): Likewise.
11090 * config/mcore/mcore.h (switch_to_section): Likewise.
11091 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11092 (SECTION_FORMAT_STRING): Remove.
11094 2004-08-18 Roger Sayle <roger@eyesopen.com>
11096 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11097 -ffixed-reg safe, by preserving the meanings of zero and one.
11098 (CALL_USED_REGISTERS): Likewise.
11099 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11101 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11103 * config/sh/sh.c (split_branches): Check the result of
11105 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11106 Call rtl_register_cfg_hooks.
11108 2004-08-18 Richard Henderson <rth@redhat.com>
11110 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11111 * alias.c (true_dependence): Update to match new semantics.
11112 (canon_true_dependence, write_dependence_p): Likewise.
11113 (anti_dependence, output_dependence): Update write_dependence_p args.
11114 (unchanging_anti_dependence): Remove.
11115 * calls.c (purge_mem_unchanging_flag): Remove.
11116 (fixup_tail_calls): Don't call it.
11117 (expand_call): Don't add unchanging memory to function usage.
11118 * expr.c (emit_block_move_via_libcall): Likewise.
11119 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11120 (get_subtarget): Don't use RTX_UNCHANGING_P.
11121 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11122 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11123 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11124 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11125 (cse_insn, canon_hash): Use MEM_READONLY_P.
11126 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11127 instead of RTX_UNCHANGING_P.
11128 * explow.c (maybe_set_unchanging): Remove.
11129 * expr.h (maybe_set_unchanging): Remove.
11130 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11131 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11132 (assign_parm_setup_reg, expand_function_start): Likewise.
11133 * integrate.c (copy_rtx_and_substitute): Likewise.
11134 * ra-rewrite.c (emit_colors): Likewise.
11135 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11136 (fixup_match_1): Likewise.
11137 * reload1.c (reload, alter_reg): Likewise.
11138 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11139 not RTX_UNCHANGING_P.
11140 (equiv_init_varies_p): Likewise.
11141 * loop-invariant.c (check_maybe_invariant): Likewise.
11142 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11143 * loop.c (note_addr_stored): Likewise.
11144 (prescan_loop): Likewise. Don't check function usage for clobbered
11146 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11147 not RTX_UNCHANGING_P.
11148 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11149 * varasm.c (force_const_mem): Likewise.
11150 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11151 * web.c (entry_register): Likewise.
11152 * tree-gimple.h (get_base_address): Move decl ...
11153 * tree.h: ... here.
11154 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11156 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11157 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11158 (alpha_set_memflags): Update to match.
11160 * config/darwin.c (machopic_indirect_data_reference): Set
11161 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11162 (machopic_indirect_call_target): Likewise.
11163 (machopic_legitimize_pic_address): Likewise.
11164 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11165 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11166 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11167 * config/frv/frv.md (symGOT2reg): Likewise.
11168 * config/i386/i386.c (legitimize_pic_address,
11169 legitimize_tls_address, ix86_split_to_parts): Likewise.
11170 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11171 * config/ia64/ia64.md (load_fptr): Likewise.
11172 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11173 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11174 * config/mcore/mcore.c (block_move_sequence): Likewise.
11175 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11176 * config/pa/pa.c (legitimize_pic_address): Likewise.
11177 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11178 (rs6000_emit_move): Likewise.
11179 * config/s390/s390.c (legitimize_pic_address): Likewise.
11180 (legitimize_tls_address): Likewise.
11181 * config/s390/s390.md (casesi): Likewise.
11182 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11183 * config/sh/sh.md (symGOT2reg): Likewise.
11184 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11185 * config/v850/v850.md (casesi): Likewise.
11187 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11188 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11189 * config/mips/mips.c (mips_restore_gp): Likewise.
11190 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11191 * config/sh/sh.c (sh_reorg): Likewise.
11193 2004-08-18 Richard Henderson <rth@redhat.com>
11195 * tree.h (struct tree_decl): Add gimple_formal_temp.
11196 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11197 * gimplify.c (pop_gimplify_context): Clear it.
11198 (lookup_tmp_var): Set it, if is_formal.
11199 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11200 Use is_gimple_val for VECTOR. Simplify return value.
11201 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11202 (gimplify_expr): Likewise.
11203 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11204 is_gimple_tmp_rhs for clarity. Update all callers.
11205 (is_gimple_reg_rhs): Simplify logic.
11206 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11207 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11208 (is_gimple_formal_tmp_reg): Similarly.
11209 * tree-gimple.h: Update decls.
11210 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11211 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11212 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11214 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11216 * c4x.c (legitimize_operands): Remove calls to
11217 preserve_subexpressions_p.
11219 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11221 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11222 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11224 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11226 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11227 Objective-C++ extensions.
11228 * gengtype.c (get_file_basename): Match entire subdirectory name
11229 ('cp', 'objc', 'objcp') rather than just its suffix.
11230 (get_base_file_bitmap): Allow for files to belong to more than one
11232 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11233 used by more than one front-end.
11235 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11237 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11238 avoid use of preserve_subexpressions_p.
11240 2004-08-17 Richard Henderson <rth@redhat.com>
11243 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11245 2004-08-17 DJ Delorie <dj@redhat.com>
11247 * doc/extend.texi: Document new xstormy16 attribute.
11249 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11250 (xstormy16_splittable_below100_or_register): New.
11251 (combine_bnp): New.
11252 (xstormy16_reorg): New.
11253 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11255 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11256 (movhi_internal): Likewise.
11257 (cbhranchhi): Likewise.
11258 (cbhranchhi_neg): Likewise.
11259 (andhi3): Only allow splittable below100 operands.
11260 (iorhi3): Likewise.
11261 (peephole2): New and/zero_extend->and peephole.
11262 (peephole2): New load/ior/save->set1 peephole.
11263 (peephole2): New load/and/save->clr1 peephole.
11264 (bclrx, bclrx2, bclr7, bclr15): New.
11265 (bsetx, bsetx2, bset7, bset15): New.
11267 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11268 liberal about acceptable 'B' masks.
11270 * config/stormy16/stormy16-protos.h
11271 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11272 xstormy16_below100_operand, xstormy16_below100_or_register,
11273 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11274 (PREDICATE_CODES): Add new predicates.
11276 * config/stormy16/stormy16.c
11277 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11278 xstormy16_below100_operand, xstormy16_below100_or_register,
11279 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11280 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11281 (xstormy16_legitimate_address_p): Allow below100 symbols.
11282 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11283 (xstormy16_expand_move): Leave below100 operands as-is.
11284 (xstormy16_encode_section_info): Encode below100 symbols.
11285 (xstormy16_strip_name_encoding): New.
11286 (xstormy16_print_operand): Print 'b' as shift mask.
11287 (xstormy16_attribute_table): Add below100 attributes.
11288 (xstormy16_handle_below100_attribute): New.
11290 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11291 (XSTORMY16_SECTION_FUNCTION): New.
11292 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11293 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11294 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11295 (ASM_OUTPUT_LABELREF): Define.
11297 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11298 (movhi_internal): Add below100 support.
11299 (andhi3): Add below100 support.
11300 (iorhi3): Add below100 support.
11301 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11303 2004-08-17 James E Wilson <wilson@specifixinc.com>
11305 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11306 of VOIDmode for comparison code mode.
11307 * config/mips/mips.md: For conditional move patterns, use mode of
11308 first compare operand for comparison mode, instead of VOIDmode.
11310 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11311 normal and -ffast-math code.
11313 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11316 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11318 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11320 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11322 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11324 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11325 for non Darwin targets.
11326 (*call_value_nonlocal_darwin64): Likewise.
11328 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11330 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11331 altivec mode for altivec return register.
11333 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11335 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11336 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11337 * config/rs6000/rs6000.md: Include darwin.md.
11338 (builtin_setjmp_receiver): Add DImode case.
11339 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11342 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11344 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11346 * tree-vectorizer.h: New File: Same.
11347 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11348 * common.opt (ftree-vectorize): New flag to enable vectorization.
11349 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11350 vectorization pass.
11351 * tree-data-ref.h (init_data_ref): Additional argument.
11352 (array_base_name_differ_p): Moved to tree-data-ref.c.
11353 * tree-data-ref.c (array_base_name_differ_p): Revised.
11354 (initialize_data_dependence_relation): Call array_base_name_differ_p
11355 with an extra argument.
11356 (analyze_all_data_dependences): Same.
11357 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11358 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11360 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11361 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11362 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11363 vectorization pass.
11364 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11365 (tree_ssa_loop_done): Call scev_finalize.
11366 (tree_vectorize): Define the new vectorization pass.
11367 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11368 size of the vector they support (until support for multiple vector
11369 sizes is added to the vectorizer).
11370 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11371 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11372 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11375 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11377 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11379 (generate_protocol_list, handle_impent): Likewise.
11381 2004-08-17 Roger Sayle <roger@eyesopen.com>
11383 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11384 ensure that call_used_regs is a superset of both fixed_regs and
11385 call_really_used_regs.
11387 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11390 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11392 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11394 PR middle-end/17036
11395 * fold-const.c (fold): Check for integer operand when
11396 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11397 Pinski <pinskia@physics.uc.edu>.
11399 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11401 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11402 No need to check if in a cross configuration.
11403 * configure: Regenerate.
11405 * calls.c (precompute_register_parameters):
11406 Inline preserve_subexpressions_p ().
11407 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11408 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11410 * expr.c (get_subtarget): Likewise.
11411 * rtl.h (preserve_subexpressions_p): Remove.
11412 * stmt.c (preserve_subexpressions_p): Remove.
11414 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11415 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11416 Abort on gimplified cases.
11418 2004-08-16 James E Wilson <wilson@specifixinc.com>
11420 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11421 (FLOAT_TYPE_P): Use it.
11422 * c-typeck.c (build_binary_op): After convert calls, check for
11423 check for ERROR_MARK operands.
11425 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11427 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11428 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11429 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11430 (genobjs static pattern rule): Remove %.c dependency.
11431 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11432 Rename rules; delete commands; fix dependencies.
11433 (mostlyclean): Do not delete temporary source copies.
11434 * configure.ac: Delete all references to BUILD_PREFIX and
11436 * configure: Regenerate.
11438 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11439 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11440 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11441 with #ifndef GENERATOR_FILE so that nothing from those headers
11444 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11446 2004-08-16 Adam Nemet <anemet@lnxw.com>
11448 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11450 2004-08-16 Andrew Pinski <apinski@apple.com>
11452 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11453 extraneous semicolon.
11455 2004-08-16 Devang Patel <dpatel@apple.com>
11457 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11458 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11459 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11460 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11461 * target.h (struct gcc_target): New member, mark_decl_preserved.
11462 * hooks.c (hook_void_charptr): Rename to ...
11463 (hook_void_constcharptr): ... new name.
11464 * hooks.h (hook_void_charptr): Rename to ..
11465 (hook_void_constcharptr): ... new name.
11466 * tree.h (DECL_PRESERVE_P): New #define.
11467 (struct tree_decl): New member, preserve_flag.
11468 * varasm.c (assemble_start_function): Mark decl preserved.
11469 (assemble_variable): Same.
11470 * darwin.c (darwin_mark_decl_preserved): New function.
11471 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11472 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11473 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11475 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11477 * c-decl.c (grokdeclarator): Allow for function definition where
11478 innermost declarator has attributes.
11480 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11482 * except.c (get_exception_filter, build_post_landing_pads,
11483 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11484 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11485 * target.h (eh_return_filter_mode): New field added.
11486 * targhooks.c (default_eh_return_filter_mode): Defined.
11487 * targhooks.h (default_eh_return_filter_mode): Declared.
11488 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11490 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11492 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11493 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11494 * configure: Regenerate.
11496 2004-08-16 Stan Shebs <shebs@apple.com>
11498 Basic support for 64-bit Darwin.
11499 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11500 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11502 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11503 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11504 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11505 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11506 (PROCESSOR_DEFAULT64): Define.
11507 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11509 * config/rs6000/rs6000.md: Include darwin.md.
11510 (builtin_setjmp_receiver): Add DImode case.
11511 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11513 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11514 (rs6000_emit_move): Add DImode case to Darwin bits.
11515 (machopic_output_stub): Use .quad if 64-bit.
11516 * invoke.texi: Document -m32 and -m64.
11518 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11520 * doc/extend.texi (AltiVec builtins): Document additional differences
11521 from the Motorola AltiVec PIM.
11523 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11525 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11526 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11527 (struct tree_common): Update public_flag documentation.
11529 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11531 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11532 Check for artificial variables, not is_gimple_tmp_var.
11533 * tree-ssa-live.c (var_union): Likewise.
11535 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11537 * calls.c (load_register_parameters): Remove spurious FIXME token.
11539 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11541 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11542 (c-lang.o): Depend on c-objc-common.h.
11543 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11544 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11545 * c-lang.c: Include c-objc-common.h.
11546 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11547 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11548 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11549 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11550 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11551 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11552 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11553 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11554 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11555 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11556 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11557 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11558 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11559 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11560 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11561 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11562 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11563 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11564 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11565 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11566 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11567 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11568 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11569 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11570 Move to c-objc-common.h.
11571 * c-objc-common.c: Include c-objc-common.h.
11572 * c-objc-common.h: New file.
11574 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11575 Andrew Pinski <pinskia@physics.uc.edu>
11578 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11581 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11583 * tree.h (build_int_cst): New.
11584 (build_int_2): Remove.
11585 * tree.c (build_int_2): Remove.
11586 (build_int_cst): New.
11587 (make_vector_type, build_common_tree_nodes,
11588 build_common_tree_nodes_2): Use build_int_cst.
11589 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11590 expand_builtin_strpbrk, expand_builtin_fputs,
11591 build_string_literal, expand_builtin_printf,
11592 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11593 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11594 fold_builtin_isdigit, simplify_builtin_strstr,
11595 simplify_builtin_strpbrk, fold_builtin_fputs,
11596 simplify_builtin_sprintf): Use build_int_cst.
11597 * c-common.c (start_fname_decls, fix_string_type,
11598 c_common_nodes_and_builtins, c_init_attributes,
11599 shorten_compare): Likewise.
11600 * c-decl.c (complete_array_type,
11601 check_bitfield_type_and_width): Likewise.
11602 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11603 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11604 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11605 * c-typeck.c (really_start_incremental_init, push_init_level,
11606 set_nonincremental_init_from_string): Likewise.
11607 * calls.c (load_register_parameters): Likewise.
11608 * convert.c (convert_to_pointer): Likewise.
11609 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11610 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11612 * except.c (init_eh, assign_filter_values, assign_filter_values):
11614 * expmed.c (store_fixed_bit_field, extract_bit_field,
11615 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11616 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11617 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11618 * expr.c (convert_move, emit_group_load, emit_group_store,
11619 expand_assignment, store_constructor, store_field,
11620 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11621 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11622 invert_truthvalue, optimize_bit_field_compare,
11623 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11624 fold_div_compare, fold, fold_read_from_constant_string,
11625 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11626 * function.c (assign_parm_setup_block): Likewise.
11627 * stmt.c (shift_return_value, expand_end_case_type,
11628 estimate_case_costs): Likewise.
11629 * stor-layout.c (layout_type, initialize_sizetypes,
11630 set_min_and_max_values_for_integral_type): Likewise.
11631 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11632 reset_evolution_in_loop): Likewise.
11633 * tree-chrec.h (build_polynomial_chrec): Likewise.
11634 * tree-complex.c (build_replicated_const): Likewise.
11635 * tree-eh.c (honor_protect_cleanup_actions,
11636 lower_try_finally_onedest, lower_try_finally_copy,
11637 lower_try_finally_switch): Likewise.
11638 * tree-mudflap.c (mf_build_string, mx_register_decls,
11639 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11640 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11641 * tree-pretty-print.c (dump_generic_node): Likewise.
11642 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11644 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11645 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11646 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11649 * config/alpha/alpha.c (alpha_initialize_trampoline,
11650 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11651 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11652 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11653 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11654 * config/i860/i860.c (i860_va_start): Likewise.
11655 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11656 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11657 mips_gimplify_va_arg_expr): Likewise.
11658 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11659 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11660 add_compiler_branch_island): Likewise.
11661 * config/s390/s390.c (s390_va_start): Likewise.
11662 * config/sh/sh.c (sh_va_start): Likewise.
11663 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11665 * config/xtensa/xtensa.c (xtensa_va_start,
11666 xtensa_gimplify_va_arg_expr): Likewise.
11668 * objc/objc-act.c (build_objc_string_object,
11669 build_objc_symtab_template, init_def_list, init_objc_symtab,
11670 init_module_descriptor, generate_static_references,
11671 build_selector_translation_table, get_proto_encoding,
11672 build_typed_selector_reference, build_selector_reference,
11673 build_next_objc_exception_stuff,
11674 build_method_prototype_list_template, generate_descriptor_table,
11675 generate_protocols, build_protocol_initializer,
11676 build_ivar_list_template, build_method_list_template,
11677 build_ivar_list_initializer, generate_ivars_list,
11678 generate_dispatch_table, generate_protocol_list,
11679 build_category_initializer, build_shared_structure_initializer,
11680 generate_shared_structures, handle_impent,
11681 generate_objc_image_info): Use build_int_cst.
11683 2004-08-15 Ben Elliston <bje@au.ibm.com>
11685 * vec.h: Comment improvements.
11687 2004-08-14 Roger Sayle <roger@eyesopen.com>
11689 * c-common.c (shorten_compare, pointer_int_sum,
11690 c_common_truthvalue_conversion, boolean_increment): Replace calls
11691 to build with calls to buildN.
11692 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11693 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11694 gimplify_switch_stmt): Likewise.
11695 * c-typeck.c (default_function_array_conversion,
11696 build_component_ref, build_array_ref, build_function_call,
11697 pointer_diff, build_unary_op, build_conditional_expr,
11698 build_compound_expr, build_modify_expr, c_finish_goto_label,
11699 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11700 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11701 build_binary_op): Likewise.
11703 2004-08-15 Steven Bosscher <stevenb@suse.de>
11705 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11707 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11709 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11710 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11711 * fixinc/fixincl.x: Rebuilt.
11713 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11715 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11716 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11717 (mips_small_data_pattern_p): Declare.
11718 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11719 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11720 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11721 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11722 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11723 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11724 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11725 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11726 (pc_or_label_operand, call_insn_operand, move_operand)
11727 (consttable_operand, symbolic_operand, general_symbolic_operand)
11728 (global_got_operand, local_got_operand, stack_operand)
11729 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11730 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11731 (mips_small_data_pattern_p): Replace previous small_data_pattern
11732 predicate. Turn into a bool () (rtx) function.
11733 * config/mips/predicates.md: New file.
11734 * config/mips/mips.md: Include it. Use the target-independent
11735 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11736 trap_comparison_operator and equality_op to equality_operator.
11737 Replace uses of small_int with the equivalent const_arith_operand.
11738 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11739 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11740 to fcc_reload_operand.
11741 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11743 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11745 PR libstdc++/17005 partial fix.
11746 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11747 except when generating ANSI/C89 code.
11749 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11751 * c-common.c (shorten_compare): Use force_fit_type directly.
11753 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11754 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11755 Dave Korn <dk@artimi.com>
11757 * doc/install.texi (Building): Avoid duplicate reference to GNU
11759 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11761 2004-08-14 Richard Henderson <rth@redhat.com>
11763 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11764 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11766 2004-08-13 Richard Henderson <rth@redhat.com>
11768 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11769 for constant_call_address_operand.
11770 (call_value_pop_1, call_value_1): Likewise.
11771 (sibcall_value_1, call_value_1_rex64): Likewise.
11773 2004-08-13 James E Wilson <wilson@specifixinc.com>
11775 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11776 Correct mode from SFmode to DFmode.
11778 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11780 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11781 __cstring_object and __image_info sections with the no_dead_strip
11784 2004-08-13 Roger Sayle <roger@eyesopen.com>
11785 David Billinghurst <David.Billinghurst@riotinto.com>
11787 PR libgfortran/15930
11788 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11789 * fixinc/fixincl.x: Regenerate.
11790 * fixinc/tests/base/internal/math_core.h: New file.
11792 2004-08-13 Richard Henderson <rth@redhat.com>
11794 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11795 (dbxout_function_end): Remove ifdefs for it.
11796 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11798 2004-08-13 Richard Henderson <rth@redhat.com>
11800 * Makefile.in (insn-preds.o): Depend on TREE_H.
11801 * genpreds.c (write_insn_preds_c): Include tree.h.
11802 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11803 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11804 const48_operand, and_operand, or_operand, mode_width_operand,
11805 mode_mask_operand, mul8_operand, const0_operand,
11806 hard_fp_register_operand, hard_int_register_operand,
11807 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11808 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11809 global_symbolic_operand, call_operand, symbolic_operand,
11810 dtp16_symbolic_operand, dtp32_symbolic_operand,
11811 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11812 gottp_symbolic_operand, alpha_comparison_operator,
11813 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11814 signed_comparison_operator, alpha_fp_comparison_operator,
11815 divmod_operator, fix_operator, aligned_memory_operand,
11816 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11817 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11818 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11819 (reg_or_const_int_operand): Remove. Replace all users with
11820 reg_or_cint_operand.
11821 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11822 (resolve_reload_operand): Split out of aligned_memory_operand.
11823 * config/alpha/alpha-protos.h: Update for exports.
11824 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11825 * config/alpha/alpha.md: Include predicates.md.
11826 * config/alpha/predicates.md: New file.
11828 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11830 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11831 fields with a pointer to the instruction definition.
11832 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11833 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11834 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11835 (write_attr_case, write_const_num_delay_slots): Write the name of
11836 an insn next to its case statement.
11837 * genoutput.c (data): Add a filename field.
11838 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11839 (output_insn_data): Print the location of each insn definition.
11840 * genrecog.c (write_action): Print the name of an insn above
11841 the statement that returns its code.
11843 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11845 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11846 * config/libgloss.h: Likewise.
11847 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11848 * c4x/c4x-modes.def: Likewise.
11849 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11850 (c4x_rptb_nop_p): Likewise.
11851 (c4x_rptb_valid_p): Likewise.
11852 (c4x_rptb_insert): Likewise.
11853 (c4x_address_conflict): Likewise.
11854 * config/c4x/c4x.md: Likewise.
11855 * config/frv/frv.md: Likewise.
11856 * config/i386/athlon.md: Likewise.
11857 * config/i386/i386.md: Likewise.
11858 * config/i386/predicates.md: Likewise.
11859 * config/ia64/ia64.c: Likewise.
11860 * config/ia64/itanium1.md: Likewise.
11861 * config/ia64/itanium2.md: Likewise.
11862 * config/iq2000/iq2000.md: Likewise.
11863 * config/mcore/mcore.c: Likewise.
11864 * config/mips/mips.c: Likewise.
11865 * config/mips/r3900.h: Likewise.
11866 * config/mips/sb1.md: Likewise.
11867 * config/pa/milli64.S: Likewise.
11868 * config/pa/pa.c: Likewise.
11869 * config/pa/pa.h: Likewise.
11870 * config/rs6000/8540.md: Likewise.
11872 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
11874 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
11876 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11878 * sh.md (cbranch define_delay) Use cond_delay_slot for
11879 non-anulled condition too.
11881 2004-08-12 David Edelsohn <edelsohn@gnu.org>
11883 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
11884 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
11885 any_parallel_operand, lmw_operation, stmw_operation,
11886 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
11887 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
11888 any_parallel_operand.
11889 (return_and_restore_fpregs_{si,di}): Same.
11891 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11893 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
11894 if pred->singleton != PARALLEL, issue a warning and pretend it was.
11895 Also issue a warning for any predicate we don't know about.
11897 2004-08-12 Richard Henderson <rth@redhat.com>
11899 * config/i386/i386.c (internal_label_prefix): Export.
11900 (internal_label_prefix_len, struct ix86_address,
11901 ix86_decompose_address, maybe_get_pool_constant,
11902 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
11903 memory_address_length): Export.
11904 (any_fp_register_operand, fp_register_operand,
11905 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
11906 x86_64_general_operand, x86_64_szext_general_operand,
11907 x86_64_nonmemory_operand, x86_64_movabs_operand,
11908 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
11909 x86_64_zext_immediate_operand, const_int_1_31_operand,
11910 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
11911 tls_symbolic_operand, global_dynamic_symbolic_operand,
11912 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
11913 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
11914 constant_call_address_operand, const0_operand, const1_operand,
11915 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
11916 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
11917 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
11918 general_no_elim_operand, nonmemory_no_elim_operand,
11919 index_register_operand, q_regs_operand, flags_reg_operand,
11920 non_q_regs_operand, zero_extended_scalar_load_operand,
11921 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
11922 ix86_comparison_operator, ix86_carry_flag_operator,
11923 fcmov_comparison_operator, promotable_binary_operator,
11924 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
11925 mult_operator, div_operator, arith_or_logical_operator,
11926 memory_displacement_operand, cmpsi_operand, long_memory_operand,
11927 aligned_operand): Move to predicates.md as define_predicates.
11928 (tls_symbolic_operand_1): Remove.
11929 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
11930 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
11931 (legitimize_address): Merge tls_symbolic_operand contents.
11932 (ix86_expand_move): Likewise.
11933 * config/i386/i386-protos.h: Update for exports.
11934 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
11935 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
11936 * config/i386/i386.md: Include predicates.md.
11937 * config/i386/predicates.md: New file.
11939 2004-08-13 Mark Mitchell <mark@codesourcery.com>
11942 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
11944 (i386_pe_mark_dllimport): Likewise.
11945 (i386_pe_encode_section_info): Likewise, when overriding
11946 dllimport attribute.
11948 2004-08-12 Geoffrey Keating <geoffk@apple.com>
11950 * configure.ac: When testing for flex, nm, ar, and bison, check
11951 that they will actually be built.
11952 * configure: Regenerate.
11954 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
11956 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
11957 (MOVE_MAX_PIECES): Define.
11959 2004-08-12 Devang patel <dpatel@apple.com>
11961 * dbxout.c (dbxout_begin_prologue): New function.
11962 (dbx_debug_hooks): Use new begin prologue hook.
11963 (dbxout_function_end): Emit N_ENSYM.
11964 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
11966 2004-08-12 Janis Johnson <janis187@us.ibm.com>
11968 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
11969 argument is float*.
11971 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
11974 * doc/extend.texi (AltiVec builtins): Fix description for recent
11975 changes. Update operation list to match current support.
11977 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
11979 * config/s390/s390.c (struct s390_frame_layout): New struct as element
11980 of struct machine_function.
11981 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
11983 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
11985 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
11986 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
11987 (s390_frame_area, s390_register_info): New functions.
11988 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
11990 (s390_return_addr_rtx, s390_return_address_offset)
11991 (s390_va_start, s390_gimplify_va_arg)
11992 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
11994 (s390_frame_info): Functionality partly moved to s390_register_info.
11995 Made adaptions for new stack layout.
11996 (save_gprs, restore_gprs): Changed meaning of second parameter and
11997 adapted all callers.
11999 * config/s390/s390.h (s390_backchain_string): New global variable.
12000 (MASK_BACKCHAIN): Removed definition.
12001 (TARGET_BACKCHAIN): Changed check.
12002 (TARGET_KERNEL_BACKCHAIN): New macro.
12003 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12004 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12005 "kernel-backchain".
12006 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12008 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12009 as condition. Adjusted for new stack layout.
12011 * doc/invoke.texi: Added documentation for new option
12012 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12015 2004-08-12 Paul Brook <paul@codesourcery.com>
12017 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12018 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12020 2004-08-12 David Daney <ddaney@avtrex.com>
12022 * java/gcj.texi: Add subsection on signal usage.
12024 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12026 * expr.c (move_by_pieces): Set alignment for move to minimum of
12027 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12028 alignment, but not less than the original alignment.
12029 (move_by_pieces_ninsns): Same.
12030 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12031 (store_by_pieces_1): Same.
12033 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12035 PR tree-optimization/16867
12036 * tree.c (is_global_var): New function.
12037 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12038 Call is_global_var.
12039 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12041 (is_global_var): Declare.
12042 * tree-dfa.c (dump_variable): Display global and addressable
12044 (add_referenced_var): Clarify documentation when marking
12045 variables call-clobbered.
12046 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12047 instead of needs_to_live_in_memory.
12048 (mark_call_clobbered): If the variable is a tag, mark it
12050 * tree-gimple.c (is_gimple_reg): Don't check for
12052 (is_gimple_non_addressable): Likewise.
12053 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12054 needs to be marked call-clobbered.
12055 (setup_pointers_and_addressables): Call is_global_var instead
12056 of needs_to_live_in_memory.
12057 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12058 Update all users with is_global_var.
12059 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12060 stores. Don't check the virtual definitions. Rather, check
12061 whether the store is going into global memory.
12062 (find_obviously_necessary_stmts): Get the symbol from the PHI
12064 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12065 clobbering may-defs if the call does not have side effects.
12067 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12070 * output.h (default_function_rodata_section,
12071 default_no_function_rodata_section): New prototypes.
12072 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12073 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12074 (TARGET_ASM_OUT): Add it.
12075 * varasm.c (default_function_rodata_section,
12076 default_no_function_rodata_section): New functions.
12077 * final.c (final_scan_insn): Call
12078 targetm.asm_out.function_rodata_section instead of
12079 readonly_data_section.
12080 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12081 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12082 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12083 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12085 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12086 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12088 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12090 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12091 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12092 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12094 2004-08-12 Paul Brook <paul@codesourcery.com>
12096 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12098 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12099 DWARF2_UNWIND_INFO.
12101 2004-08-12 Ben Elliston <bje@au.ibm.com>
12104 * config/rs6000/altivec.h: Change vector to __vector throughout.
12105 (Except for the `vector' macro itself).
12107 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12109 * genpreds.c: Add capability to generate predicate bodies as
12110 well as function prototypes. Write function prototypes for
12111 the generic predicates too.
12112 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12113 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12114 (write_match_code, write_predicate_expr, write_one_predicate_function)
12115 (parse_option): New functions.
12116 (output_predicate_decls): Delete.
12117 (main): Read the machine description, process DEFINE_PREDICATE or
12118 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12121 * genrecog.c (struct decision_test): Replace index with
12122 struct pred_data pointer.
12123 (next_index): Remove, unused.
12124 (pred_table, preds, special_mode_pred_table): Delete.
12125 (compute_predicate_codes, process_define_predicate): New functions.
12126 (validate_pattern, add_to_sequence, write_switch): Update for
12127 new data structures.
12128 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12129 Check both error_count and have_error.
12131 * gensupport.c (in_fname, first_predicate): New globals.
12132 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12133 (predicate_table, last_predicate, old_pred_table)
12134 (old_special_pred_table): New statics.
12135 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12136 (add_predicate, init_predicate_table): New functions.
12137 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12138 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12139 it or max_include_len. Call init_predicate_table.
12140 (read_rtx): Run the predicate queue after the attribute queue
12141 but before all the others.
12142 * gensupport.h (in_fname, struct pred_data, first_predicate)
12143 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12144 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12145 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12146 * dummy-conditions.c: Don't include bconfig.h, system.h,
12147 coretypes.h, tm.h, or system.h. Do include stddef.h.
12148 Duplicate declaration of struct c_test from gensupport.h.
12150 * Makefile.in (OBJS-common): Add insn-preds.o.
12151 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12152 (insn-preds.c, insn-preds.o): New rules.
12153 (s-preds): Also generate insn-preds.c.
12154 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12155 Update dependencies.
12156 (print-rtl.o, print-rtl1.o): Correct dependencies.
12158 * recog.h: Delete prototypes of predicate functions.
12160 * doc/md.texi (Predicates): New section with complete
12161 documentation of operand/operator predicates. Remove some
12162 incomplete documentation of predicates from other places.
12163 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12164 PREDICATE_CODES; indicate that both are deprecated in favor
12165 of define_predicate/define_special_predicate.
12167 * config/ia64/ia64.c: All predicate function definitions moved
12169 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12170 (ia64_expand_load_address, ia64_expand_move):
12171 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12173 * config/ia64/ia64.md: All predicates now defined here.
12174 (symbolic_operand): Is now a special predicate.
12176 * config/ia64/ia64.h: Declare ia64_section_threshold.
12177 (PREDICATE_CODES): Delete.
12179 2004-08-12 Richard Henderson <rth@redhat.com>
12181 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12182 * c-semantics.c (add_stmt): Set it.
12183 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12184 before instantiating a variable sized type.
12186 2004-08-12 Richard Henderson <rth@redhat.com>
12188 * stor-layout.c (round_up, round_down): Move ...
12189 * fold-const.c (round_up, round_down): ... here. Use
12190 multiple_of_p to avoid any arithmetic at all.
12192 2004-08-12 Richard Henderson <rth@redhat.com>
12194 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12195 (gimplify_init_ctor_preeval_1): New.
12196 (gimplify_init_ctor_preeval): New.
12197 (gimplify_init_ctor_eval): New.
12198 (gimplify_init_constructor): Use them. Always gimplify the LHS
12201 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12203 (This patch is part of merge of objc-improvements-branch
12206 * doc/frontends.texi: Mention Objective-C++ in addition to
12208 * doc/install.texi: Add 'obj-c++' to list of configurable
12210 * doc/invoke.texi: Rename Objective-C option headings to
12211 indicate they also apply to Objective-C++. List file
12212 extensions for Objective-C++ sources. Mention that
12213 ObjC and ObjC++ compilations may also use C and C++ options,
12214 respectively. Point users to doc/standards.texi for
12215 further info on ObjC and ObjC++.
12216 * doc/sourcebuild.texi: Mention the objcp/ directory and
12217 the Objective-C++ sources it contains.
12218 * doc/standards.texi: Update link to Apple ObjC site;
12219 add link to gcc readings.html WWW doc.
12221 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12223 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12224 and 2004-07-14 changes.
12226 2004-08-12 Paul Brook <paul@codesourcery.com>
12228 * doc/invoke.texi: Fix typo.
12230 2004-08-11 Devang Patel <dpatel@apple.com>
12232 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12233 and -no_dead_strip_inits_and_terms.
12235 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12236 -no_dead_strip_inits_and_terms.
12238 2004-08-11 Paul Brook <paul@codesourcery.com>
12240 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12241 (arm_load_pic_register): ... to this.
12242 * config/arm/arm.c (arm_finalize_pic): Rename ...
12243 (arm_load_pic_register): ... to this. Always output insns at the
12244 current location. Load via low reg in thumb mode.
12245 (arm_expand_prologue): Call arm_load_pic_register.
12246 (thumb_expand_prologue): Ditto.
12247 * config/arm/arm.h (FINALIZE_PIC): Remove.
12248 * config/arm/arm.md (builtin_setjmp_receiver): Call
12249 arm_load_pic_register.
12251 2004-08-11 Paul Brook <paul@codesourcery.com>
12253 * arm.c (thumb_force_lr_save): Add prototype.
12254 (thumb_compute_save_reg_mask): New function.
12255 (thumb_find_work_register): New function.
12256 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12257 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12258 Don't clobber r3 when removing pretend args.
12259 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12260 (thumb_output_function_prologue): Use new functions.
12261 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12262 * arm.h (THUMB_REG_PUSHED_P): Remove.
12264 2004-08-11 James E Wilson <wilson@specifixinc.com>
12266 PR rtl-optimization/16490
12267 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12268 global_live_at_end for new basic block if already set for other blocks.
12270 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12272 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12274 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12275 (mfcr rlwinm rlwinm patterns): Set length to 12.
12277 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12279 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12280 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12281 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12282 (start_ssa_stmt_operands): Delete.
12283 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12284 struct stmt_operands_d.
12285 (build_ssa_operands): New extern entry point.
12286 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12287 building code, replace with create_ssa_artficial_load_stmt().
12288 * tree-ssa-operands.c (struct voperands_d): Delete.
12289 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12290 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12291 (free_uses, free_defs, free_vuses, free_v_may_defs,
12292 free_v_must_defs): Remove dealloc parameter.
12293 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12294 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12295 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12296 vector comparisons, ssa_name reuse, and allocations here.
12297 (verify_start_operands): Delete.
12298 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12300 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12301 (append_def, append_usei): Simplify to simple accumulation.
12302 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12303 duplicates and simple accumulation.
12304 (free_ssa_operands): Free vectors in a stmt_operand structure.
12305 (build_ssa_operands): New. Create a new stmt_operand structure from
12306 a stmt and an old set of stmt_operands.
12307 (get_stmt_operands): Simplify and call build_ssa_operands.
12308 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12309 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12310 add_call_read_ops): Don't pass prev_vops around anymore.
12311 (note_addressable): Return if no stmt annotation.
12312 (copy_virtual_operands): Access v_may_def operands through a struct.
12313 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12314 hash tables without treating the stmt as a real stmt.
12315 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12316 v_may_def def and use through a struct instead of 2 array elements.
12317 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12318 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12320 2004-08-11 Nick Clifton <nickc@redhat.com>
12322 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12323 this funciton's behaviour. Return true when the current function
12324 has a section attribute and -mlong-calls is in effect.
12325 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12326 short-call marker when -mlong-calls is in effect and the function
12327 has a section attribute.
12329 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12331 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12332 just call expand_value_return on result_rtl.
12334 2004-08-10 Richard Henderson <rth@redhat.com>
12336 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12337 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12338 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12339 (add_location_or_const_value_attribute): ... not here. Use
12340 loc_descriptor_from_tree if possible.
12341 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12342 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12344 (loc_descriptor_from_tree): New. Update callers.
12345 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12346 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12347 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12348 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12349 and BUILT_IN_STACK_RESTORE.
12350 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12351 * stmt.c (expand_stack_alloc): Remove.
12352 * tree-mudflap.c (mx_register_decls): Don't look for
12353 BUILT_IN_STACK_ALLOC.
12354 * tree-nested.c (convert_local_reference): Likewise.
12355 * tree.h (DECL_VALUE_EXPR): New.
12357 2004-08-10 Richard Henderson <rth@redhat.com>
12359 * stor-layout.c (round_up): Check for 0/1 before dividing.
12360 (round_down): Likewise.
12362 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12364 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12366 * config.gcc (arm*-*-eabi*): New target.
12367 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12368 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12369 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12371 * gthr.h: Remove bogus tokens at end of #pragma.
12372 * optabs.c (expand_twoval_binop_libfunc): New function.
12373 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12374 (prepare_float_lib_cmp): Try reversing the condition.
12375 (debug_optab_libfuncs): New function.
12376 * optabs.h (expand_twoval_binop_libfunc): Declare.
12377 * config/arm/arm.c (arm_init_libfuncs): New function.
12378 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12379 (TARGET_INIT_LIBFUNCS): Define it.
12380 * config/arm/arm.h (TARGET_BPABI): New macro.
12381 * config/arm/arm-protos.h
12382 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12383 * config/arm/bpabi.S: New file.
12384 * config/arm/bpabi.c: Likewise.
12385 * config/arm/bpabi.h: Likewise.
12386 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12387 (__aeabi_drsub): Likewise.
12388 (__aeabi_dsub): Likewise.
12389 (__aeabi_dadd): Likewise.
12390 (__aeabi_ui2d): Likewise.
12391 (__aeabi_i2d): Likewise.
12392 (__aeabi_f2d): Likewise.
12393 (__aeabi_dmul): Likewise.
12394 (__aeabi_ddiv): Likewise.
12395 (__aeabi_cdrcmple): Likewise.
12396 (__aeabi_cdcmpeq): Likewise.
12397 (__aeabi_cdcmple): Likewise.
12398 (__aeabi_dcmpeq): Likewise.
12399 (__aeabi_dcmplt): Likewise.
12400 (__aeabi_dcmple): Likewise.
12401 (__aeabi_dcmpge): Likewise.
12402 (__aeabi_dcmpgt): Likewise.
12403 (__aeabi_dcmpun): Likewise.
12404 (__aeabi_d2iz): Likewise.
12405 (__aeabi_d2uiz): Likewise.
12406 (__aeabi_d2f): Likewise.
12407 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12408 (__aeabi_frsub): Likewise.
12409 (__aeabi_fsub): Likewise.
12410 (__aeabi_fadd): Likewise.
12411 (__aeabi_ui2f): Likewise.
12412 (__aeabi_i2f): Likewise.
12413 (__aeabi_fmul): Likewise.
12414 (__aeabi_fdiv): Likewise.
12415 (__aeabi_cfrcmple): Likewise.
12416 (__aeabi_cfcmpeq): Likewise.
12417 (__aeabi_cfcmple): Likewise.
12418 (__aeabi_fcmpeq): Likewise.
12419 (__aeabi_fcmplt): Likewise.
12420 (__aeabi_fcmple): Likewise.
12421 (__aeabi_fcmpge): Likewise.
12422 (__aeabi_fcmpgt): Likewise.
12423 (__aeabi_fcmpun): Likewise.
12424 (__aeabi_f2iz): Likewise.
12425 (__aeabi_f2uiz): Likewise.
12426 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12427 (__aeabi_uidivmod): New function or alias.
12428 (__aeabi_idivmod): Likewise.
12429 (__aeabi_idiv0): Likewise.
12430 (__aeabi_ldiv0): Likewise.
12431 (__aeabi_llsr): Likewise.
12432 (__aeabi_lasr): Likewise.
12433 (__aeabi_llsl): Likewise.
12434 (bpabi.S): Include it.
12435 * config/arm/libgcc-bpabi.ver: New file.
12436 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12437 (LINK_SPEC): Remove.
12438 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12440 * config/arm/t-bpabi: New file.
12441 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12442 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12444 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12446 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12447 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12448 * config/rs6000/rs6000.c (expand_block_clear): New function.
12449 (expand_block_move): Convert alignment to bits. Use SImode and
12450 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12452 2004-08-10 Caroline Tice <ctice@apple.com>
12454 * varasm.c (unlikely_section_label): New global variable.
12455 (unlikely_text_section_name): New global variable.
12456 (text_section): Remove alignment statement.
12457 (unlikely_text_section): Remove alignment statement; use
12458 unlikely_section_label rather than hard-coded string.
12459 (assemble_start_function): Initialize unlikely_section_label and
12460 unlikely_text_section_name; make sure cold section is properly
12461 aligned at start of function; output unlikely_section_label if
12464 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12466 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12467 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12468 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12469 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12470 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12471 ("*tmqi_mem"): Remove SUBREG from pattern.
12472 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12473 ("*andsi3_cconly"): Likewise.
12475 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12478 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12480 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12482 * doc/sourcebuild.texi (compat testing): Document available test
12483 framework commands. Use the preferred spelling of DejaGnu.
12485 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12487 * lambda.h: Add matrix type, and prototypes for remainder of
12488 matrix and vector functions.
12489 (lambda_vector_mult_const): New function.
12490 (lambda_vector_negate): Ditto.
12491 (lambda_vector_add): Ditto.
12492 (lambda_vector_add_mc): Ditto.
12493 (lambda_vector_copy): Ditto.
12494 (lambda_vector_zerop): Ditto.
12495 (lambda_vector_equal): Ditto.
12496 (lambda_vector_min_nz): Ditto.
12497 (lambda_vector_first_nz): Ditto.
12498 (lambda_vector_matrix_mult): Ditto.
12499 * lambda-mat.c: New file.
12500 * Makefile.in (lambda-mat.o): New.
12502 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12504 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12505 after linking stmt into the program.
12506 (bsi_remove): Don't call modify_stmt.
12507 * tree-complex.c (update_complex_assignment,
12508 expand_complex_comparison): Call modify_stmt after changing the stmt.
12509 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12511 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12512 the stmt, and only if needed.
12513 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12515 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12516 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12517 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12518 (eliminate_redundant_computations): Don't pass an annotation. Call
12519 modify_stmt rather than setting the annotation directly.
12520 (record_equivalences_from_stmt): Remove unused local 'j'.
12521 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12523 (cprop_into_stmt): Pass stmt rather than annotation.
12524 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12525 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12527 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12529 2004-08-10 Jason Merrill <jason@redhat.com>
12531 PR middle-end/16948
12532 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12535 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12537 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12540 2004-08-10 Roger Sayle <roger@eyesopen.com>
12542 * config/mips/mips.md: New reciprocal square root patterns that
12543 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12545 2004-08-10 Paul Brook <paul@codesourcery.com>
12547 * config/arm/arm-protos.h (arm_set_return_address,
12548 thumb_set_return_address): Add prototypes.
12549 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12550 * config/arm/arm.c (arm_compute_func_type,
12551 use_return_insn, arm_compute_save_reg0_reg12_mask,
12552 arm_compute_save_reg_mask, arm_output_function_prologue,
12553 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12554 current_function_calls_eh_return.
12555 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12557 (arm_set_return_address, thumb_set_return_address): New functions.
12558 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12559 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12560 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12561 (epilogue): Use the stackadj register.
12562 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12564 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12567 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12568 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12569 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12570 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12571 but using MOVE_RATIO.
12572 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12573 (can_store_by_pieces): Change max_size type to unsigned int.
12574 (store_by_pieces_1): Likewise. Pass max_size to
12575 move_by_pieces_ninsns.
12576 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12577 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12578 to move_by_pieces_ninsns.
12579 (STORE_BY_PIECES_P): Define.
12580 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12581 to move_by_pieces_ninsns.
12582 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12584 * config/i386/i386.h (CLEAR_RATIO): Define.
12586 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12588 * expr.c (expand_expr_real_1): Add back code that was not dead.
12590 2004-08-09 Andrew Pinski <apinski@apple.com>
12592 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12593 which is found to be compatible before returning the aliasing set.
12595 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12597 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12598 (always_collect): New flag.
12599 (ggc_alloc_zone_1): Update statistics support. Don't include
12600 overhead in allocated counter.
12601 (sweep_pages): Update allocated counter for large pages. Don'y
12603 (ggc_collect_1): Always collect.
12604 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12605 whether to collect.
12606 (SCALE, LABEL): New macros.
12607 (ggc_print_statistics): Add statistics support.
12609 2004-08-09 Roger Sayle <roger@eyesopen.com>
12611 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12612 (init_expmed): Fix potential overrun problem with "all.reg".
12613 (expand_sdiv2_pow2): Add an alternate implementation for signed
12614 division, if the target provides a suitable conditional move insn.
12616 2004-08-09 Paul Brook <paul@codesourcery.com>
12617 Richard Henderson <rth@redhat.com>
12619 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12622 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12624 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12625 Check DATA limit only if there's no AS limit. Ignore insanely
12627 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12628 but take care that the AS limit isn't overrun.
12629 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12631 2004-08-09 Jeff Law <law@redhat.com>
12633 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12634 (tree-ssa-threadupdate.o): Add dependencies.
12635 * tree-ssa-threadupdate.c: New file.
12636 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12637 (rewrite_vars_out_of_ssa): Remove prototype.
12638 (cleanup_tree_cfg): Returns a bool.
12639 * tree.h (thread_through_all_blocks): Prototype.
12640 * tree-outof-ssa.c (SSANORM_*): Move into here.
12641 (remove_ssa_form): Now static.
12642 (rewrite_vars_out_of_ssa): Kill.
12643 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12644 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12645 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12646 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12647 anything was changed.
12648 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12649 from the PHI's annotation rather than the edge associated with
12651 * tree-ssa-dom.c (redirection_edges): Kill.
12652 (redirect_edges_and_update_ssa_graph): Kill.
12653 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12654 for blocks anymore. Do not initialize redirection_edges.
12655 Call thread_through_all_blocks. Simplify code for cleanup
12656 of the CFG and iterating. No longer call cleanup_tree_cfg
12657 outside the iteration loop.
12658 (thread_across_edge): No longer mess with forwardable blocks.
12660 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12662 * explow.c (memory_address): Use memory_address_p.
12663 * recog.c (general_operand): Likewise.
12664 * regrename.c: No need to define REG_OK_STRICT.
12666 2004-08-09 Steven Bosscher <stevenb@suse.de>
12668 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12670 * gcse.c: Include timevar.h.
12671 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12672 and global_copy_prop_count.
12673 (local_const_prop_count, local_copy_prop_count): New static globals.
12674 (gcse_main): Set the right timevar for each pass.
12675 (cprop_jump): Increment global_const_prop_count when a constant is
12676 propagated. Add "GLOBAL" to dump output.
12677 (cprop_insn): Increment global_const_prop_count when a constant is
12678 propagated, or global_copy_prop_count when a copy is propagated.
12679 (do_local_cprop): Likewise for local_const_prop_count and
12680 local_copy_prop_count.
12681 (one_cprop_pass): Initialize const/cprop counters to zero.
12682 Print out results of local and global const/cprop separately.
12683 (bypass_block): Break over-length line.
12684 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12685 for bb-reorder.o and tracer.o.
12687 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12689 * Makefile.in (GTFILES): Remove stmt.c
12690 (stmt.o): Do not depend on gt-stmt.h.
12691 * emit-rtl.c (emit_line_note): Do not call
12692 set_file_and_line_for_stmt.
12693 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12695 * function.c (free_after_parsing): Do not free STMT field.
12696 (allocate_struct_function): Do not call init_stmt_for_function.
12697 (assign_stack_temp_for_type): Do not accept values of keep
12699 (init_temp_slots): Do not initialize removed variables.
12700 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12701 and X_VAR_TEMP_SLOT_LEVEL fields.
12702 * rtl.h (set_file_and_line_for_stmt): Remove.
12703 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12704 struct stmt_status, cond_stack, case_stack, nesting_stack,
12705 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12706 same_case_target_p, init_stmt_for_function, emit_nop,
12707 expand_start_cond, expand_start_elseif, expand_start_else,
12708 expand_elseif, expand_end_cond): Remove.
12709 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12710 (expand_start_case, expand_end_case_type): Remove, merge into...
12711 (expand_case): ... this one, including other bits from
12712 expand_expr_real_1. Inline same_case_target_p. Turn members
12713 of CASE_STACK into local variables.
12714 (emit_case_bit_tests): Inline same_case_target_p.
12715 (add_case_node): Add HEAD argument, return new head of the list,
12716 do not handle default label here.
12717 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12718 expand_start_elseif, current_nesting_level, expand_start_case,
12719 expand_end_case_type, expand_end_case, add_case_node,
12720 init_stmt_for_function, expand_elseif): Remove prototypes.
12721 (expand_case): Add prototype.
12723 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12725 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12727 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12729 * expr.c (var_rtx): Remove.
12730 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12731 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12732 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12734 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12735 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12736 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12738 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12739 Ayal Zaks <zaks@il.ibm.com>
12741 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12742 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12743 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12744 when -freschedule-modulo-scheduled-loops flag is not specified.
12745 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12746 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12747 More accurate placing of insn in row of partial schedule.
12748 (ps_insn_find_column): New function.
12749 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12750 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12751 (schedule_region): Use sched_is_disabled_for_current_region_p.
12752 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12754 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12756 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12759 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12761 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12762 gen_strset for 64bit target.
12764 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12766 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12768 2004-08-07 Jason Merrill <jason@redhat.com>
12770 Make return in memory explicit.
12771 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12772 (assign_parm_find_data_types): Remove code for old front end
12773 invisible reference handling.
12774 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12775 (expand_function_end): Likewise.
12776 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12778 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12779 (declare_return_variable): Handle DECL_BY_REFERENCE.
12780 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12781 (cp_genericize_r): Use convert_from_reference.
12782 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12783 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12785 * c-common.c (c_warn_unused_result): Check TREE_USED before
12786 warning about a CALL_EXPR with an unused value.
12788 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12790 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12791 to the compiler. Use -fshort-wchar by default.
12793 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12795 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12796 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12798 * doc/invoke.texi (param): Document min-crossjump-insns.
12800 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12803 * c.opt (Wmissing-field-initializers): New option.
12804 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12805 * c-typeck.c (pop_init_level): Guard the missing field warning with
12806 warn_missing_field_initializers rather than extra_warnings.
12807 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12808 some of the explanation from...
12809 (-Wextra): ...here. Say that the missing field warning can be
12810 seperately controlled by -Wmissing-field-initializers.
12812 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12814 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12815 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12816 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12817 * tree.def (ENTRY_VALUE_EXPR): Remove.
12819 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12821 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12822 the places where it is actually needed. Don't use repz; stosb
12823 for -Os with sufficiently small constant sizes.
12824 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12825 of stos{l,q} instructions instead.
12827 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12829 PR tree-optimization/16807
12830 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12831 (iv_subreg, iv_extend): Express value of invariant purely in
12834 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12836 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12837 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12839 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12841 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12842 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12844 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12845 pattern until reload is finished to allow better code generation
12846 and split them completely into separate instrunctions.
12847 (*andsi3_split): New pattern.
12849 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12851 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12852 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12853 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12854 * tree.h (handle_dll_attribute): Declare. Test
12855 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12856 * c-common.h (c_determine_visibility): Declare.
12857 * c-common.c (c_determine_visibility): New function.
12858 * c-decl.c (finish_decl): Use it.
12859 (finish_function): Likewise.
12860 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12861 zero, by default. Use #if, not #ifdef, to test it.
12862 * config/arm/arm.c (arm_attribute_table): Use
12863 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12865 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12866 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12868 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
12869 * config/i386/i386.c (ix86_attribute_table): Use
12870 handle_dll_attribute for dllimport/dllexport. Test
12871 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12872 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
12873 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12875 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
12877 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12879 * doc/extend.texi (dllexport): Clarify and correct documentation.
12880 (dllimport): Likewise.
12881 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
12882 handle_dll_attribute.
12884 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12886 * tree-ssa-loop-manip.c: New file.
12887 * Makefile.in (tree-ssa-loop-manip.o): Add.
12888 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
12890 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
12892 (tree_ssa_loop_done): Verify loop closed ssa form.
12893 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
12895 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12897 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
12898 pa_asm_output_aligned_local): New functions.
12899 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
12900 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
12901 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
12902 pa_asm_output_aligned_common.
12903 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12904 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
12905 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12906 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12907 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
12908 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
12909 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
12910 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
12913 2004-08-05 Andrew Pinski <apinski@apple.com>
12915 * objc/objc-act.c (build_objc_string_object): Mark the address
12916 expression as constant.
12918 2004-08-05 David Edelsohn <edelsohn@gnu.org>
12920 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
12921 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
12922 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
12924 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12926 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
12927 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
12928 out, and associated obsolete comments.
12930 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
12932 * tree.h (force_fit_type): Return a tree, take three flags.
12933 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
12934 TREE_CONSTANT_OVERFLOW here.
12935 (int_const_binop, const_binop): Adjust.
12936 (size_int_type): Do sign extension here.
12937 (fold_convert_const, optimize_bit_field_compare,
12938 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
12939 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
12940 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
12942 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12944 PR tree-optimization/16864
12945 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
12946 for ssa names without default_def.
12948 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
12950 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
12951 frame pointer, restore eax with an ebp-relative address.
12953 2004-08-04 Geoffrey Keating <geoffk@apple.com>
12956 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
12957 * c-common.h (make_rtl_for_local_static): Delete.
12958 * c-decl.c (shadow_tag_warned): Clean up comment.
12959 (finish_decl): Clean up spacing. Use set_user_assembler_name when
12960 appropriate. Don't pass asmspec to rest_of_decl_compilation.
12961 * c-semantics.c (make_rtl_for_local_static): Delete.
12962 * expr.c (init_block_move_fn): Use set_user_assembler_name.
12963 (init_block_clear_fn): Likewise.
12964 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
12965 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
12966 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
12967 * tree.h (make_decl_rtl): Remove second parameter.
12968 (set_user_assembler_name): New.
12969 * varasm.c (set_user_assembler_name): New.
12970 (make_decl_rtl): Remove second parameter. Update callers in many
12973 2004-08-05 Adam Nemet <anemet@lnxw.com>
12975 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
12976 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
12978 * gthr-lynx.h: New file.
12979 * config/lynx-ng.h: Remove file.
12980 * config/lynx.h: Update to LynxOS 4.0.
12981 * config/t-lynx: New file.
12982 * config/i386/lynx-ng.h: Remove file.
12983 * config/i386/lynx.h: Update to LynxOS 4.0.
12984 * config/rs6000/lynxbase.h: Remove file.
12985 * config/rs6000/lynx.h: Update to LynxOS 4.0.
12986 * config/rs6000/t-lynx: New file.
12987 * doc/install.texi (Options specification): Remove reference to
12988 LynxOS from systems where --with-gnu-as makes a difference.
12990 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
12992 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
12994 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
12996 (c_cpp_builtins): Call it.
12997 * doc/cpp.texi: Update.
12999 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13001 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13004 2004-08-04 Jan Hubicka <jh@suse.cz>
13006 * basic-block.h (profile_staus): New global variable.
13007 * cfg.c (profile_status): Declare.
13008 (check_bb_profile): Break out from ....; use profile_status
13009 (dump_flow_info): ... here.
13010 * cfgbuild.c (find_basic_blocks): Set profile_status.
13011 * cfgexpand.c (tree_expand_cfg): Likewise.
13012 * predict.c (estimate_probability): Likewise.
13013 * profile.c (branch_prob): Likewise.
13014 * tree-cfg.c (build_tree_cfg): Likewise.
13015 (dump_function_to_file): Use check_bb_profile.
13016 * tree-pretty-print (dump_bb_header): Likewise.
13017 * tree-profile.c (do_tree_profiling): Cleanup.
13019 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13021 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13022 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13023 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13024 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13025 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13026 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13027 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13028 (ggc-none.o, errors.o): Move rule to generators section;
13029 correct dependencies.
13030 (min-insn-modes.o): Move rule to generators section; remove
13031 unnecessary explicit command; correct dependencies.
13032 (print-rtl.o, print-rtl1.o): Correct dependencies.
13033 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13034 (mostlyclean): Update.
13036 * errors.c: Include bconfig.h not config.h. Correct comment.
13037 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13038 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13039 * print-rtl.c: Don't include tm_p.h.
13041 * rtl.h: Move forward-decl of struct function down where it's
13042 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13043 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13045 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13046 Jeff Law <law@redhat.com>
13048 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13049 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13050 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13051 manipulate the duplicated ssa names.
13052 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13053 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13054 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13056 (release_ssa_name): Do not release ssa names that may have multiple
13058 * tree.h (release_ssa_name_force, mark_for_rewrite,
13059 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13060 marked_ssa_names): Declare.
13061 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13062 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13063 Update call to rewrite_ssa_into_ssa.
13065 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13067 * defaults.h (TARGET_DECLSPEC): New macro.
13068 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13069 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13070 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13071 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13072 __declspec support.
13073 (TARGET_DECLSPEC): Define.
13074 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13075 __declspec support.
13076 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13077 __declspec support.
13078 (TARGET_DECLSPEC): Define.
13079 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13080 __declspec support.
13081 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13083 * doc/tm.texi (TARGET_DECLSPEC): Document.
13085 * doc/extend.texi: Fix typo in comment.
13087 2004-08-04 Paul Brook <paul@codesourcery.com>
13089 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13090 (TARGET_CXX): Use it.
13091 * target.h (struct gcc_target): Add cdtor_returns_this.
13092 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13093 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13094 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13096 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13098 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13099 low/high pair. Do range checking directly.
13100 (interpret_integer): Adjust.
13102 2004-08-04 Nick Clifton <nickc@redhat.com>
13104 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13106 * doc/invoke.texi: Document this new switch and also the -mrenesas
13109 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13111 * cfglayout.c (insn_locators_initialize): Update the current
13112 location before initializing a location.
13114 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13116 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13117 (dbxout_function_end): Return after emitting the "Lscope" symbol
13118 under the same conditions that this function formerly wasn't called.
13119 Add explanatory comments.
13122 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13126 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13127 functions, broken out of dbxout_block.
13128 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13129 stabs too, if it contains symbols. Use the begin_label and
13130 the Lscope label (emitted by dbxout_function_end) for the
13131 range of this block.
13133 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13135 * doc/install.texi: Update autoconf version requirements.
13137 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13139 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13140 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13141 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13142 * regclass.c (record_reg_classes): Likewise.
13143 * reload.c (find_reloads): Likewise.
13144 * reload1.c (reload): Likewise.
13146 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13148 * gensupport.c (init_md_reader_args_cb): Renamed from
13149 init_md_reader_args. Add third option, callback function for
13150 parsing program-specific options. Add diagnosis of incorrect
13151 number of input files.
13152 (init_md_reader): Fold into init_md_reader_args_cb.
13153 (init_md_reader_args): Now a thin wrapper around
13154 init_md_reader_args_cb.
13155 * gensupport.h: Update prototypes.
13157 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13158 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13159 * genrecog.c: No need to diagnose lack of an input file;
13160 init_md_reader_args will handle it.
13161 * genconditions.c: Likewise, and use init_md_reader_args.
13162 * genconstants.c: Likewise, and no need to call read_md_rtx.
13164 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13166 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13169 2004-08-03 Mike Stump <mrs@apple.com>
13171 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13173 * doc/invoke.texi (Darwin Options): Update to reflect above.
13175 2004-08-03 Roger Sayle <roger@eyesopen.com>
13177 PR middle-end/16790
13178 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13179 truncations, not just global truncations.
13181 2004-08-03 Andrew Pinski <apinski@apple.com>
13184 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13186 2004-08-03 Paul Brook <paul@codesourcery.com>
13188 * gcc/doc/install.texi: Document MPFR requirement.
13190 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13192 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13193 and mmap() explicitly instead of relying on preset autoconf cache
13195 * configure: Regenerate.
13197 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13200 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13202 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13203 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13206 * config/i386/t-gmm_malloc: New file.
13207 * config/i386/t-pmm_malloc: Likewise.
13209 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13211 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13212 Tanguy Fautrà <tfautre@pandora.be>
13214 * config/i386/pmm_malloc.h: New file.
13216 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13218 * config/i386/gmm_malloc.h: New file.
13220 2004-08-03 Dale Johannesen <dalej@apple.com>
13222 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13223 * c-common.c: Include opts.h.
13224 (c_common_get_alias_set): Fix check for a single input file.
13225 * toplev.c: Remove current_file_decl.
13228 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13230 * config.gcc (arm*-*-symbianelf*): New target.
13231 * config/arm/symbian.h: New file.
13233 * gthr-gnat.c: Add visibility #pragmas.
13234 * gthr-gnat.h : Likewise.
13235 * gthr.h: Likewise.
13236 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13237 (__ffsDI2): Likewise.
13238 (__clzSI2): Likewise.
13239 (__ctzSI2): Likewise.
13240 (__ctzDI2): Likewise.
13241 (__popcountSI2): Likewise.
13242 (__popcountDI2): Likewise.
13243 (__paritySI2): Likewise.
13244 (__parityDI2): Likewise.
13245 * libgcc2.h: Add visibility #pragmas.
13246 (__clzDI2): Add prototype.
13247 (__clzSI2): Likewise.
13248 (__ctzSI2): Likewise.
13249 (__ffsDI2): Likewise.
13250 (__ffsSI2): Likewise.
13251 (__ctzDI2): Likewise.
13252 (__popcountSI2): Likewise.
13253 (__popcountDI2): Likewise.
13254 (__paritySI2): Likewise.
13255 (__parityDI2): Likewise.
13256 * unwind-dw2-fde.h: Add visibility #pragmas.
13257 * unwind.h: Likewise.
13259 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13260 Dale Johannesen <dalej@apple.com>
13261 Roger Sayle <roger@eyesopen.com>
13263 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13264 constants more accurately. Adjust costs for FMA instructions.
13265 Add cases for most logical and float operations. Recurse into
13268 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13270 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13272 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13274 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13275 conflicts to regs_invalidated_by_call.
13277 2004-08-03 Paul Brook <paul@codesourcery.com>
13279 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13281 2004-08-03 Jan Hubicka <jh@suse.cz>
13283 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13284 ARRAY_REF argument.
13286 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13288 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13289 arm968es, arm10e, arm1020e, arm1022e.
13290 * invoke.texi: Update list of ARM cores.
13291 * arm-tune.md: Regenerate.
13293 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13295 * arm/gentune.sh: New file.
13296 * arm/t-arm: New file.
13297 * arm/arm-tune.md: New file (autogenerated).
13298 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13299 * arm.md (attribute tune): Delete. Include arm-tune.md.
13301 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13303 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13304 penultimate parameter. All callers adjusted.
13305 (struct prefix_list): Remove used_flag_ptr.
13306 (find_a_file): Do not set *pl->used_flag_ptr.
13307 (warn_B, warn_std_ptr): Remove.
13309 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13310 Mostafa Hagog <mustafa@il.ibm.com>
13312 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13314 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13316 * dwarf2out.c (output_call_frame_info): Don't change data format
13317 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13318 label. Use 'true' not '1'.
13319 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13322 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13324 * gdbinit.in: Reflect previous changes to rtunion_def.
13326 2004-08-02 Roger Sayle <roger@eyesopen.com>
13328 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13329 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13331 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13333 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13335 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13336 from "class" to "bt_class".
13338 2004-08-02 Paul Brook <paul@codesourcery.com>
13340 PR rtl-optimization/15068
13341 * flow.c (init_propagate_block_info): Check condition is reversible.
13343 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13345 * gengtype.h (options::info): Change type to const char *.
13346 (enum gc_used_enum): Move out of struct type scope.
13347 * gengtype.c (create_option): Convert initializer for option::info to
13349 (adjust_field_type, walk_type, write_func_for_structure,
13350 write_root, write_roots): Remove pointless cast.
13352 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13354 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13356 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13358 * rtl.h (union rtunion_def): Have all members start with the
13360 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13361 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13362 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13363 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13365 * gengtype.c (adjust_field_rtx_def): Likewise.
13366 * rtlanal.c (loc_mentioned_in_p): Likewise.
13368 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13370 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13371 Replace uses of mips/elf64.h with mips/elf.h
13372 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13373 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13374 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13375 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13376 (HANDLE_SYSV_PRAGMA): Delete.
13377 (ASM_OUTPUT_DEF): Fix formatting.
13378 * config/mips/elf64.h: Delete.
13380 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13382 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13383 symbol+offset operand to have its offset be zero mod 0x3fff
13384 when GOT entries are in use. Clarify logic in SYMBOL_REF
13385 case. Clarify comments.
13386 (ia64_expand_load_address): Split a symbol+offset load when
13387 the offset is nonzero mod 0x3fff, not 0x1fff.
13389 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13391 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13392 if trying to *store* to a non-offsettable address.
13393 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13394 a nonoffsettable address.
13395 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13397 (movti_string): Don't move GPRs to a nonoffsettable address.
13398 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13400 2004-08-02 Ben Elliston <bje@au.ibm.com>
13403 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13405 2004-08-01 Richard Henderson <rth@redhat.com>
13407 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13408 variable sized types.
13410 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13412 * doc/invoke.texi: In the MIPS options section, remove the passage
13413 saying that -mexplicit-relocs is usually disabled for -mabicalls
13414 -fno-unit-at-a-time.
13415 * config/mips/mips.c (override_options): Remove the code that enforced
13418 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13420 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13421 an in-range offset and one for an out-of-range offset. Wrap the latter
13422 in .set macro/.set nomacro if it's inside a .set nomacro block.
13424 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13426 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13427 (mips_restore_gp): Declare.
13428 * config/mips/mips.c (mips_add_offset): Add a scratch register
13429 argument. Reimplement in rtl only, reusing MIPS16 logic from
13430 mips_output_mi_thunk.
13431 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13432 to mips_add_offset.
13433 (mips_gp_save_slot): Delete.
13434 (mips_restore_gp): New function.
13435 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13436 * config/mips/mips.md (exception_receiver): Turn into a
13437 define_insn_and_split. Use mips_restore_gp to do the split.
13438 (call_internal, call_value_internal, call_value_multiple_internal): Use
13439 mips_restore_gp to restore $gp.
13441 2004-07-31 Andrew Pinski <apinski@apple.com>
13444 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13446 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13448 * c-decl.c (diagnose_mismatched_decls): Give error for external
13449 redeclaration of identifier declared with no linkage, not just
13450 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13451 error for redeclaration with no linkage.
13453 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13454 Fariborz Jahanian <fjahanian@apple.com>
13456 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13457 non-offsettable addresses even for DImode.
13458 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13459 being moved into multiple GPRs.
13461 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13463 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13464 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13466 * config/rs6000/darwin-ldouble.c (isless): New macro.
13468 (nonfinite): New macro.
13470 (_xlqadd): Completely rewrite.
13471 (_xlqmul): Correct overflow handling.
13472 (_xlqdiv): Correct overflow handling.
13473 * config/rs6000/darwin-ldouble-format: New file.
13475 2004-07-30 Roger Sayle <roger@eyesopen.com>
13476 Richard Henderson <rth@redhat.com>
13478 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13479 9 into the equivalent lea instruction.
13481 2004-07-30 Richard Henderson <rth@redhat.com>
13483 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13484 with DECL_INITIAL if fb_lvalue.
13485 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13486 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13488 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13490 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13492 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13493 pointer escapes through a function call, assume that the
13494 callee will dereference it.
13495 (add_pointed_to_var): Assume that VALUE is always an
13497 (collect_points_to_info_r): Only call add_pointed_to_var if
13498 the value is an ADDR_EXPR.
13500 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13502 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13503 alias set of the inner type of ARRAY_TYPEs.
13505 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13507 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13508 setting a non-register to UNDEFINED right before the call to
13511 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13513 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13515 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13517 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13518 comparing points-to sets of different pointers, make sure the
13519 second pointer is actually referenced in the code.
13521 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13523 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13524 (got_symbolic_operand): Remove unreachable code.
13525 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13526 setjmp_operand; add entry for tls_symbolic_operand.
13527 * config/ia64/ia64-protos.h: Remove all prototypes of
13528 predicate functions.
13530 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13532 * c-common.h (lang_post_pch_load): New variable.
13533 * c-pch.c (lang_post_pch_load): Define it.
13534 (c_common_read_pch): Use it.
13535 * cgraphunit.c (record_call_1): Give the front end a chance to
13536 record additional needed entities when a variable is marked as
13538 * tlink.c (recompile_files): Robustify.
13539 (scan_linker_output): If a symbol is assigned to a file,
13540 but after recompilation is not present there, issue an error
13543 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13545 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13546 Take orig_loop argument and pass it to set_level.
13547 (schedule_sm): Pass the correct orig_loop to force_move_till.
13549 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13551 * cfgloop.c (update_latch_info): Update dominator of the new block.
13552 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13554 * dominance.c (verify_dominators): Check that the dominance tree is
13556 (recount_dominator): Ignore unreachable blocks.
13557 (iterate_fix_dominators): Cleanup old dominance information before
13560 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13562 * tree-ssa-operands.c (get_expr_operands): Revert changes
13563 to ADDR_EXPR processing introduced by:
13564 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13565 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13567 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13569 * doc/implement-c.texi: Add C90 subclause references. Point to
13570 preprocessor documentation instead of duplicating it. Add points
13571 only present in C90. Fill in documentation for all points.
13573 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13575 * pa.c (output_movb): Correct typo.
13577 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13579 * ra.h (single_reg_in_regclass): Declare.
13580 * ra.c (single_reg_in_regclass): Define.
13581 (first_hard_reg): New.
13582 (init_ra): Initialize single_reg_in_regclass.
13583 * ra-colorize.c (ok_class): New.
13584 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13586 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13588 * gcov-io.h: Allow zero tag as EOF indicator.
13589 (gcov_is_eof): Remove.
13590 (gcov_truncate): Remove.
13591 * gcov-io.c (gcov_seek): Always SEEK_SET.
13592 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13594 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13595 * gcov-dump.c (dump_file): Likewise.
13596 * gcov.c (read_graph_file, read_count_file): Likewise.
13598 * c-decl.c (complete_array_type): Don't gratuitously copy
13599 maxindex. Check it always has a type.
13601 2004-07-29 Steven Bosscher <stevenb@suse.de>
13603 * rtl.c (currently_expanding_to_rtl): New.
13604 * rtl.h (currently_expanding_to_rtl): Export it.
13605 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13607 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13609 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13610 with currently_expanding_to_rtl.
13611 * config/sh/sh.md: Likewise.
13612 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13614 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13616 Introduce sh2a support.
13617 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13618 * config.gcc: Build multilibs for sh2a and sh2a-single by
13620 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13621 default. Split their tests out of the corresponding SH4
13623 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13624 multilibs for SH2a.
13625 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13626 * config.gcc: Handle sh2a multilibs and cpu selection.
13627 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13628 * config/sh/t-mlib-sh2a: New.
13629 * config/sh/t-mlib-sh2a-nofpu: New.
13630 * config/sh/t-mlib-sh2a-single: New.
13631 * config/sh/t-mlib-sh2a-single-only: New.
13632 2004-07-09 Nick Clifton <nickc@redhat.com>
13634 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13635 -ml and -m2a are used together.
13636 2004-03-23 DJ Delorie <dj@redhat.com>
13637 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13638 when we have a double-sized FPU.
13639 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13640 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13642 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13643 -msh2a-single and -msh2a-single-only
13644 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13645 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13647 2004-02-20 DJ Delorie <dj@delorie.com>
13648 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13649 2004-02-20 Fred Fish <fnf@redhat.com>,
13650 Corinna Vinschen <vinschen@redhat.com>
13651 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13652 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13653 2004-02-18 DJ Delorie <dj@redhat.com>
13654 * config/sh/sh.c (broken_move): Add support for movi20.
13655 * config/sh/sh.h: Likewise.
13656 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13657 * config/sh/sh.md (udivsi3_sh2a): New.
13658 (udivsi3): Call it.
13659 (divsi3_sh2a): New.
13662 (ashlsi3_sh2a): New.
13663 (ashrsi3_sh2a): New.
13664 (lshrsi3_sh2a): New.
13665 (movsi_i): Disable for sh2a.
13666 (movsi_ie): Add movi20.
13667 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13668 sh2a, for -m2a-nofpu mode.
13669 2004-02-13 DJ Delorie <dj@redhat.com>
13670 * config/sh/lib1funcs.asm: Handle double vs single better.
13671 * config/sh/sh.h: Likewise.
13672 2004-02-09 DJ Delorie <dj@redhat.com>
13673 * config/sh/crt1.asm: Add support for sh2a.
13674 * config/sh/elf.h: Likewise.
13675 * config/sh/lib1funcs.asm: Likewise.
13676 * config/sh/sh.c: Likewise.
13677 * config/sh/sh.md: Likewise.
13678 * config/sh/sh.h: Likewise.
13679 * config/sh/t-sh: Likewise.
13681 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13683 * config/frv/frv.md (movqi_internal, movhi_internal,
13684 movsi_internal): Add backup alternatives for memory inputs.
13686 2004-07-28 Matt Austern <austern@apple.com>
13688 * config/darwin.c (darwin_one_byte_bool): New global variable.
13689 * config/darwin.h (darwin_one_byte_bool): Declare.
13690 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13691 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13692 value of darwin_one_byte_bool.
13693 * doc/invoke.texi: Document -mone-byte-bool flag.
13695 2004-07-28 Eric Christopher <echristo@redhat.com>
13697 * c-common.c (c_common_unsafe_for_reeval): Delete.
13698 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13699 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13700 * calls.c (fix_unsafe_tree): Delete.
13701 (expand_call): Delete code which used above.
13702 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13703 * expr.c (expand_expr_real_1): Ditto.
13704 * fold-const.c (non_lvalue): Ditto.
13705 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13706 (lhd_unsafe_for_reeval): Ditto.
13707 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13708 * langhooks.h (unsafe_for_reeval): Ditto.
13709 (unsave_expr_now): Adjust comment.
13710 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13711 (estimate_num_insns_1): Ditto.
13712 * tree-pretty-print.c (dump_generic_node): Ditto.
13713 * tree.c (expr_align): Ditto.
13714 (unsave_expr): Delete.
13715 (unsafe_for_reeval): Ditto.
13716 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13717 * tree.def (UNSAVE_EXPR): Delete.
13718 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13720 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13722 * tree.h (enum tls_model): Move ...
13723 * coretypes.h: ... here.
13725 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13727 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13729 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13731 * cse.c (validate_canon_reg): New function, split out from...
13732 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13734 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13736 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13737 return if .GLOBAL_VAR has been created.
13739 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13741 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13742 every variable that may have aliases, not just tags.
13744 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13746 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13747 move_from_CR_eq_bit.
13748 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13751 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13754 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13755 output_e500_flip_eq_bit.
13757 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13758 output_e500_flip_eq_bit.
13759 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13760 output_e500_flip_eq_bit.
13761 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13762 (print_operand): case D. Get to EQ bit.
13764 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13766 * gcov.c (function_summary): Add missing \n.
13768 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13770 Introduce sh4a support.
13771 * config.gcc: Handle sh4a multilibs and cpu selection.
13772 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13773 * config/sh/t-mlib-sh4a: New.
13774 * config/sh/t-mlib-sh4al: New.
13775 * config/sh/t-mlib-sh4a-nofpu: New.
13776 * config/sh/t-mlib-sh4a-single: New.
13777 * config/sh/t-mlib-sh4a-single-only: New.
13778 2004-02-20 DJ Delorie <dj@redhat.com>
13779 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13780 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13781 2003-08-22 Eric Christopher <echristo@redhat.com>
13782 * config/sh/sh4a.md: Update for chip errata.
13783 2003-08-07 Eric Christopher <echristo@redhat.com>
13784 * config/sh/sh4a.md: New file. sh4a processor description.
13785 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13786 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13788 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13789 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13790 * doc/invoke.texi (SH Options): Document -m4al.
13791 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13792 * config/sh/sh.c (expand_block_move): Remove commented-out code
13793 checked in by mistake.
13794 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13795 single elements from SFmode vectors.
13796 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13798 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13799 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13800 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13801 sh_fsca_int2sf): Remove variable declarations.
13802 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13803 sh_fsca_int2sf): New functions.
13804 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13805 sh_fsca_int2sf_rtx): New static variables.
13806 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13807 sh_fsca_int2sf): Declare.
13808 * config/sh/sh.md: Adjust.
13809 * doc/invoke.texi (SH Options): Document new options.
13810 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13811 compatibility from SH4 code.
13812 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13813 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13815 (memory_movsrc_operand): Renamed to...
13816 (unaligned_load_operand): ... this. Simplified.
13817 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13818 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13819 input operand to SImode, and adjust the others. Introduce
13820 post-increment by peephole.
13821 * config/sh/sh.c (expand_block_move): Give the target address the
13822 same mode as the temp reg.
13823 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13825 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13826 Introduce support for SH4a.
13827 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13828 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13829 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13830 sh_fsca_int2sf): New.
13831 (sh_init_builtins): Initialize them.
13832 (print_operand): Support `d'.
13833 (expand_block_move): Use movua if src is misaligned.
13834 (memory_movsrc_operand): New.
13835 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13836 and one of the SH4 macros.
13837 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13838 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13839 SELECT_SH4A_SINGLE): New.
13840 (TARGET_NONE): Add SH4A_BIT.
13841 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13842 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13843 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13844 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13845 (enum processor_type): Added PROCESSOR_SH4A.
13846 (PREDICATE_CODES): Add memory_movsrc_operand.
13847 * config/sh/sh.md: Removed unused variables.
13848 (attr cpu): Add sh4a.
13849 (attr type): Add movua, fsrra and fsca.
13850 (prefetch): New, for SH4.
13851 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13852 (toggle_sz): Set type to fp.
13853 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13854 (movua, extv, extzv): New.
13855 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13856 and 4a-single-only.
13858 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13860 * tree-optimize.c (init_tree_optimization_passes): Schedule
13861 pass_may_alias right after the program is renamed into SSA.
13862 * tree-pass.h (PROP_alias): Define.
13863 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13864 * tree-sra.c (pass_sra): Likewise.
13865 * tree-ssa-ccp.c (pass_ccp): Likewise.
13866 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13867 * tree-ssa-dce.c (pass_dce): Likewise.
13868 * tree-ssa-dom.c (pass_dominator): Likewise.
13869 * tree-ssa-dse.c (pass_dse): Likewise.
13870 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
13871 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13872 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
13873 * tree-ssa-pre.c (pass_pre): Likewise.
13874 * tree-tailcall.c (pass_tail_recursion): Likewise.
13875 * tree-ssa.c (pass_redundant_phi): Likewise.
13876 * tree-ssa-alias.c (aliases_computed_p): Remove.
13878 (init_alias_info): Do not mark all type tags for renaming
13880 Clear may_aliases from every symbol.
13881 (setup_pointers_and_addressables): If a pointer has not been
13882 dereferenced and it had a type tag, clear it and mark the old
13885 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13887 PR tree-optimization/16705
13888 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
13891 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13893 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
13896 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
13897 don't make another one.
13899 PR optimization/15077
13900 * function.h (struct function): Add field saved_static_chain_decl.
13901 Fix comment for static_chain_decl.
13902 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13903 * tree-inline.h (save_body): Add new arg.
13904 * tree-optimize.c (tree_rest_of_compilation): Handle saving
13907 2004-07-27 Richard Henderson <rth@redhat.com>
13909 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
13910 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
13911 is_gimple_addressable.
13912 * tree-gimple.c (is_gimple_addressable): Rename from
13913 is_gimple_addr_expr_arg; accept INDIRECT_REF.
13914 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
13915 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
13916 rename to is_gimple_addressable.
13918 2004-07-28 Alan Modra <amodra@bigpond.net.au>
13920 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
13922 2004-07-27 Richard Henderson <rth@redhat.com>
13924 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
13927 2004-07-27 Zack Weinberg <zack@codesourcery.com>
13929 * libgcc2.c: Change all conditionals testing
13930 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
13931 * libgcc2.h: Likewise.
13932 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
13933 TYPE_PRECISION of float80_type to 80.
13934 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
13935 of fpreg_type and float80_type to 80.
13936 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
13937 * config/m68k/netbsd-elf.h:
13938 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
13939 to evaluate to 80 whenever they would formerly have evaluated to 96.
13940 * config/i386/sco5.h: Remove unnecessary redefinition of
13941 LONG_DOUBLE_TYPE_SIZE.
13942 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
13943 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
13944 XFmode, with a bitsize of 80. Update commentary.
13945 * config/ia64/ia64-modes.def: Likewise.
13946 * config/m68k/m68k-modes.def: Likewise.
13948 2004-07-27 Steven Bosscher <stevenb@suse.de>
13950 * cfgexpand.c (tree_expand_cfg): Fix comment.
13952 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
13953 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
13955 (prepare_function_start): Don't set rtx_equal_function_value_matters.
13956 * integrate.c (copy_rtx_and_substitute): Don't test for it.
13957 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
13958 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
13959 here again. Update leading comment.
13960 * rtl.c (rtx_equal_function_value_matters): Remove.
13961 (rtx_equal_p): Don't test for it.
13962 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
13965 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
13966 * rtl.c (note_insn_name): Likewise.
13967 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
13968 * final.c (final_scan_insn): Likewise.
13970 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
13971 * passes.c (rest_of_handle_eh): Do it here.
13973 * stmt.c (struct nesting): Remove struct nesting block member.
13974 (struct stmt_status): Remove x_block_start_count field.
13975 (current_block_start_count): Remove.
13977 2004-07-27 Brian Booth <bbooth@redhat.com>
13979 * tree-optimize.c (register_one_dump_file): Update condition that uses
13980 static_pass_number.
13981 (dup_pass_1): Replace with...
13982 (next_pass_1): This.
13983 (NEXT_PASS): Call next_pass_1.
13984 (DUP_PASS): Remove.
13985 (init_tree_optimization_passes): Remove uses of DUP_PASS.
13986 (execute_one_pass): Update condition that uses
13987 static_pass_number.
13988 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
13991 2004-07-27 Nick Clifton <nickc@redhat.com>
13993 * config/m32r/m32r.c: Include integrate.h in order to get the
13994 prototype for get_hard_reg_initial_val().
13996 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
13997 and tidy up indentation.
13998 (final_presence_set): Use absence_set instead, so that if there is
13999 nothing in the "o" pipe the "s" pipe can be scheduled.
14001 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14003 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14004 don't have PT_VARS nor PT_MALLOC set.
14005 Clear name tag from pointers that have not been dereferenced.
14006 (set_pt_anything, set_pt_malloc): Forward declare.
14007 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14008 not type compatibility when determining if a pointer can be
14011 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14013 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14014 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14015 it to check whether the condition is still valid at the jump insn.
14016 * ifcvt.c (noce_get_condition): Likewise.
14017 (noce_get_alt_condition): Update call to canonicalize_condition.
14018 * loop-iv.c (simplify_using_initial_values): Update call to
14019 get_condition. Remove FIXME.
14020 (check_simple_exit): Update call to get_condition.
14021 * loop-unswitch.c (may_unswitch_on): Likewise.
14022 * loop.c (check_dbra_loop): Likewise.
14023 (canonicalize_condition, get_condition): Add an argument to say whether
14024 the condition must still be valid at INSN.
14025 (get_condition_for_loop): Update call to get_condition. Require that
14026 the condition be valid at INSN.
14027 * predict.c (estimate_probability): Update call to get_condition.
14028 Remove unused earliest parameter.
14029 (expected_value_to_br_prob): Update call to canonicalize_condition.
14031 2004-07-26 Eric Christopher <echristo@redhat.com>
14033 * tree-dfa.c (add_referenced_var): Register initializers of global
14036 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14038 * config/i386/i386.c (function_arg): Always treat 8-
14039 and 16-byte wide vectors the same, even if MMX/SSE
14041 (contains_128bit_aligned_vector_p): Add comment.
14043 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14045 * ra.h (enum node_type): Rename to:
14046 (enum ra_node_type).
14047 * ra-colorize.c: Likewise.
14049 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14051 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14052 after simplifying the jump.
14054 2004-06-26 Richard Henderson <rth@redhat.com>
14056 * calls.c (combine_pending_stack_adjustment_and_call): Make
14057 preferred_unit_stack_boundary argument unsigned. Make
14058 unadjusted_alignment unsigned.
14059 (expand_call): Make preferred_stack_boundary and
14060 preferred_unit_stack_boundary variables unsigned.
14061 * function.c (assign_stack_local_1): Make alignment unsigned.
14062 * function.h (struct function): Make stack_alignment_needed,
14063 preferred_stack_boundary unsigned.
14064 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14065 (ix86_compute_frame_layout): Make stack_alignment_needed,
14066 preferred_alignment variables unsigned.
14067 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14069 2004-07-26 Tom Tromey <tromey@redhat.com>
14071 * tree.h: Fix typo in comment.
14073 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14076 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14077 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14078 (ggc_free): Remove incorrect freeing.
14079 (sweep_pages): Advance PP for large pages. Fix indentation.
14081 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14083 PR rtl-optimization/16643
14084 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14085 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14086 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14087 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14088 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14089 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14090 * rtl.h (tracer): Add a flags parameter.
14091 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14092 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14093 (rest_of_handle_reorder_blocks): Update calls to tracer and
14094 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14095 (rest_of_handle_tracer): Pass 0 to tracer.
14096 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14098 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14101 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14104 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14106 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14107 (BINFO_BASE_ACCESS): Adjust.
14108 (BINFO_BASE_ACCESS_APPEND): New.
14109 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14110 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14111 * dwarf2out.c (gen_member_die): Likewise.
14112 * tree-dump.c (deque_and_dump): Likewise.
14114 2004-07-26 Falk Hueffner <falk@debian.org>
14116 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14119 2004-07-25 Roger Sayle <roger@eyesopen.com>
14121 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14122 value off of the stack if TARGET_USE_FFREEP.
14124 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14126 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14127 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14128 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14129 check on invocation of XRESIZEVEC ().
14131 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14133 * c-common.c (disable_builtin_function): Rename variable n to
14134 new_disabled_builtin.
14135 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14136 Rename local variable old to old_decl.
14137 * gensupport.c (shift_output_template): Rename parameter old to src.
14138 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14139 old_rtx and newx to new_rtx.
14141 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14143 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14145 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14147 * c-lex.c: Likewise.
14149 2004-07-25 Roger Sayle <roger@eyesopen.com>
14151 * fold-const.c (constant_boolean_node): Make extern.
14152 (make_range): Wrap long lines.
14153 (fold_cond_expr_with_comparison): Remove unnecessary call to
14154 pedantic_non_lvalue. Add missing calls to fold_convert.
14155 (fold_truthop): Add missing calls to fold_convert.
14157 * tree.h (constant_boolean_node): Add prototype here.
14158 * builtins.c (expand_builtin_strncmp): Add missing calls to
14160 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14161 Call fold_convert and constant_boolean_node to correct types.
14162 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14163 missing call to fold_convert to correct types.
14165 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14166 Brian Ryner <bryner@brianryner.com>
14170 * c-common.c (c_common_attribute_table): Allow
14171 handle_visibility_attribute to be called for types.
14172 (handle_visibility_attribute) When given a type, set the visibility
14173 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14174 so that we can check later whether the attribute was present. Added
14175 warning if attribute applied to non class type.
14176 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14177 decls and checking that they are consistent.
14178 * common.opt: Added -fvisibility.
14179 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14180 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14181 * flags.h, tree.h: Added assorted support defines for overall patch
14182 * opts.c: Added parsing support for -fvisibility.
14183 * tree.c (build_decl): Set visibility for all decls to be whatever
14184 is in force at that time.
14185 * varasm.c (default_binds_local_p_1): Reworked logic determining
14186 when to make a symbol locally bound.
14187 * doc/invoke.texi: Added documentation for -fvisibility and
14188 -fvisibility-inlines-hidden.
14190 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14192 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14193 * c-common.c: Add missing casts from void * to other types.
14194 * c-decl.c: Likewise.
14195 * c-format.c: Likewise.
14196 * c-lex.c: Likewise.
14197 * c-pragma.c: Likewise.
14198 * c-typeck.c: Likewise.
14199 * defaults.h: Likewise.
14200 * genconstants.c: Likewise.
14201 * gengtype-lex.l: Likewise.
14202 * genmodes.c: Likewise.
14203 * read-rtl.c: Likewise.
14206 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14208 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14209 * c-common.c: Likewise.
14210 * c-decl.c: Likewise.
14211 * c-lang.c: Likewise.
14212 * c-lex.c: Likewise.
14213 * c-opts.c: Likewise.
14214 * c-parse.in: Likewise.
14215 * c-typeck.c: Likewise.
14216 * genconditions.c: Likewise.
14217 * gengtype-lex.l: Likewise.
14218 * gengtype-yacc.y: Likewise.
14219 * gengtype.c: Likewise.
14220 * genmodes.c: Likewise.
14221 * gensupport.c: Likewise.
14222 * read-rtl.c: Likewise.
14223 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14226 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14228 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14229 variable typename to type_name.
14230 * c-lex.c (interpret_float): Likewise.
14232 2004-07-25 Roger Sayle <roger@eyesopen.com>
14234 * convert.c (convert_to_real, convert_to_integer,
14235 convert_to_complex): Replace calls to build with calls to buildN.
14236 * coverage.c (tree_coverage_counter_ref): Likewise.
14237 * dojump.c (do_jump): Likewise.
14238 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14239 * emit-rtl.c (component_ref_for_mem_expr,
14240 set_mem_attributes_minus_bitpos): Likewise.
14241 * explow.c (update_nonlocal_goto_save_area): Likewise.
14242 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14243 expand_mult_add): Likewise.
14244 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14245 store_constructor, get_inner_reference, expand_expr_real_1,
14246 try_casesi, try_tablejump): Likewise.
14247 * function.c (expand_function_start): Likewise.
14248 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14249 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14250 * stor-layout.c (place_union_field, layout_type): Likewise.
14251 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14252 * varasm.c (copy_constant): Likewise.
14254 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14256 * c-common.c: Rename all identifiers named `new'.
14257 * c-decl.c: Likewise.
14258 * gensupport.c: Likewise.
14259 * simplify-rtx.c: Likewise.
14260 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14262 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14265 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14268 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14269 declarations until after calling pushdecl.
14270 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14271 "extern" and not on whether the declaration is initialized.
14273 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14275 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14276 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14277 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14278 "cpplib.h", "c-pragma.h", "c-common.h".
14279 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14280 (solaris_register_pragmas): New functions.
14281 * config/sol2-protos.h: New file.
14282 * config/sol2.c: New file.
14283 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14284 (REGISTER_TARGET_PRAGMAS): New macros.
14285 (solaris_pending_aligns, solaris_pending_inits)
14286 (solaris_pending_finis): New variables.
14287 * config/t-sol2 (sol2-c.o): Update dependencies.
14288 (sol2.o): New rule.
14289 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14290 SUBTARGET_INSERT_ATTRIBUTES.
14291 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14292 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14293 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14294 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14295 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14296 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14297 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14298 * config/sparc/sparc.c (sparc_attribute_table): New.
14299 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14300 SUBTARGET_INSERT_ATTRIBUTES.
14301 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14303 * doc/extend.texi (Solaris Pragmas): New section.
14305 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14307 * c-common.c: Rename all identifiers named `class' to `cl'.
14308 * c-common.h: Likewise.
14309 * c-parse.in: Likewise.
14310 * c-typeck.c: Likewise.
14311 * genmodes.c: Likewise.
14312 * real.c: Likewise.
14313 * real.h: Likewise.
14314 * recog.c: Likewise.
14315 * recog.h: Likewise.
14316 * regrename.c: Likewise.
14317 * tree.h: Likewise.
14318 * c-common.c (builtin_function_2): Change type of 5th parameter from
14319 int to enum built_in_function. Change type of 8th parameter from int
14321 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14323 * c-typeck.c (convert_arguments): Change type of formal_prec from
14324 int to unsigned int.
14325 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14326 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14327 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14328 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14329 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14330 iterator to for_all_modes () instead of an enum because enums can't
14331 be incremented in C++.
14334 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14336 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14339 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14341 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14342 Handle ARRAY_RANGE_REF like ARRAY_REF.
14344 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14346 * c-typeck.c (digest_init): Don't allow arrays of signed or
14347 unsigned variants of wchar_t to be initialized by wide string
14348 constants. Do allow arrays of enumerated types compatible with
14349 wchar_t to be initialized by wide string constants. Refine tests
14350 distinguishing wide and narrow strings and arrays. Give specific
14351 error for arrays of other integer types initialized by string
14353 (output_init_element, process_init_element): Check for
14354 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14355 initializing with string constants.
14357 2004-07-25 Richard Henderson <rth@redhat.com>
14359 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14360 on the RESULT_DECL.
14361 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14362 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14363 DECL_IGNORED_P to new decl.
14365 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14367 * config/ia64/ia64.c (general_xfmode_operand)
14368 (destination_xfmode_operand): Delete.
14369 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14370 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14371 and destination_operand.
14373 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14375 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14376 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14378 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14379 Zack Weinberg <zack@codesourcery.com
14382 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14383 redundant-declaration warning the first time a builtin is
14384 declared explicitly.
14386 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14388 * tree.h (staticp): Change return type to bool.
14390 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14392 * c-common.c (c_staticp): Last episode of the staticp saga.
14394 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14396 * c-common.h (c_staticp): Change return type from int to bool.
14397 * tree.c (staticp): Likewise.
14398 * langhooks.h (staticp): Likewise.
14400 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14402 * langhooks-def.h (lhd_staticp): Change return type from int to
14403 bool in prototype to match definition.
14405 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14407 * system.h (bool, true, false): Don't redefine as preprocessor macros
14410 2004-07-24 Roger Sayle <roger@eyesopen.com>
14412 * expmed.c (init_expmed): A signed modulus by a power of two is
14413 considered cheap if its less than or equal to four instructions.
14415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14417 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14418 GGC_CNEWVAR): New macros.
14420 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14422 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14424 * c-decl.c: Likewise.
14425 * c-format.c: Likewise.
14426 * c-lex.c: Likewise.
14427 * c-opts.c: Likewise.
14428 * c-pragma.c: Likewise.
14429 * c-typeck.c: Likewise.
14430 * gencheck.c: Likewise.
14431 * genconditions.c: Likewise.
14432 * genconfig.c: Likewise.
14433 * genflags.c: Likewise.
14434 * gengtype.c: Likewise.
14435 * gensupport.c: Likewise.
14436 * ggc-none.c: Likewise.
14437 * langhooks.c: Likewise.
14438 * statistics.h: Likewise.
14439 * stub-objc.c: Likewise.
14440 * java/decl.c: Likewise.
14442 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14444 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14445 (symbolic_operand): Fix prototype.
14446 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14447 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14448 use them, change from the "{...}" syntax to the simpler {...}
14450 (*cfv4_extendqisi2): Fix destination predicate.
14451 * config/m68k/m68k-protos.h: Remove various declarations also
14452 generated via PREDICATE_CODES.
14454 2004-07-23 Mike Stump <mrs@apple.com>
14456 * c-typeck.c (convert_for_assignment): Tightened up pointer
14457 converstions that differ in signedness.
14459 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14461 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14463 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14465 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14466 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14468 * gimplify.c (gimplify_compound_lval): Check for no handled
14469 operations, rather than checking for explicit list of nodes.
14470 (is_gimple_addr_expr_arg_or_indirect): New function.
14471 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14472 redundant setting of TREE_INVARIANT.
14473 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14474 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14476 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14478 PR tree-optimization/16688
14479 PR tree-optimization/16689
14480 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14481 unnecessary initialization of 'tag'.
14482 (get_tmt_for): Check that the new type tag has the same alias
14483 set as the pointed-to type.
14484 (group_aliases): Only regular variables need to be removed
14485 from the alias set of a name tag.
14486 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14487 propagation if the two types are not compatible.
14488 (merge_alias_info): Rename from replace_ssa_names_ann.
14490 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14491 the propagation can be done.
14492 Only call merge_alias_info on pointers.
14493 (propagate_value): Likewise.
14494 * tree-ssa-copyrename.c: Include langhooks.h.
14495 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14497 Do not coalesce variables with incompatible types.
14498 (rename_ssa_copies): Call replace_ssa_name_symbol.
14499 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14500 the same type as the underlying _DECL.
14501 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14502 * tree.h (replace_ssa_name_symbol): Declare.
14504 2004-07-23 Richard Henderson <rth@redhat.com>
14507 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14508 unshare it properly.
14509 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14510 the conditional for all non-register types.
14512 2004-07-23 Richard Henderson <rth@redhat.com>
14514 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14515 * expr.h (fix_lexical_addr): Remove.
14516 * function.c (NEED_SEPARATE_AP): Remove.
14517 (fix_lexical_addr): Remove.
14518 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14519 not null decl_function_context.
14520 (create_alias_vars): Likewise.
14521 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14522 (simple_goto_p): Likewise.
14523 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14524 * tree-ssa-ccp.c (get_default_value): Likewise.
14525 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14526 * tree.c (needs_to_live_in_memory): Likewise.
14527 * tree-flow-inline.h (may_be_aliased): Move...
14528 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14529 when TREE_STATIC variables may be addressable.
14531 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14533 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14535 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14537 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14538 bitmap contents if GENERATOR_FILE is defined.
14539 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14540 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14542 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14544 * c-decl.c (start_function): Form composite type of function types
14545 rather than copying type from previous prototype declaration.
14547 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14549 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14550 the const qualifier for the second argument in the C++ functions.
14552 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14553 specific pointer types.
14555 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14556 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14557 for vector bool and/or vector pixel, add C++ and C missing support.
14558 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14559 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14560 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14561 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14562 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14563 missing C++ and C support for vector bool and/or vector pixel.
14564 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14565 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14566 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14567 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14568 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14569 C++ and C types used for vector bool and/or vector pixel.
14570 (vec_st, vec_stl): Add C++ support for vector pixel.
14571 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14572 (vec_all_ne): Add C++ support for vector pixel.
14574 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14575 (vec_vmulesb): Add missing C++ function.
14576 (vec_perm): Fix type of third argument in C++ function.
14577 (vec_vsum4shs): Fix C++ function name.
14578 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14579 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14580 argument passed to the error handler in C macro.
14581 (vec_nmsub): Remove extra parens around argument names in C macro.
14582 (vec_packpx): Add missing parens in C macro.
14584 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14586 * machmode.def: Remove vector modes.
14587 * config/alpha/alpha-modes.def: Add supported vector modes.
14588 * config/arm/arm-modes.def: Likewise.
14589 * config/frv/frv-modes.def: Likewise.
14590 * config/i386/i386-modes.def: Likewise.
14591 * config/rs6000/rs6000-modes.def: Likewise.
14592 * config/sh/sh-modes.def: Likewise.
14594 2004-07-23 Matthias Klose <doko@debian.org>
14596 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14597 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14598 * config.h: Regenerate.
14599 * configure: Likewise.
14601 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14603 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14604 generated SYMBOL_REFs for labels.
14605 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14607 (machopic_stub_name): Remove.
14608 (machopic_indirection_name): New function.
14609 (machopic_mcount_stub_name): Likewise.
14610 (machopic_classify_name): Remove.
14611 (machopic_function_base_sym): New function.
14612 (machpoic_classify_symbol): Likewise.
14613 (machopic_classify_ident): Remove.
14614 (machopic_define_ident): Likewise.
14615 (machopic_define_name): Likewise.
14616 (machopic_name_defined_p): Likewise.
14617 (machopic_ident_defined_p): Likewise.
14618 (darwin_strip_name_encoding): Likewise.
14619 (machopic_define_symbol): New function.
14620 * config/darwin.c (hashtab.h): Include.
14621 (machopic_defined_list): Remove.
14622 (machopic_classify_ident): Likewise.
14623 (machopic_classify_name): Likewise.
14624 (machopic_ident_defined_p): Likewise.
14625 (machopic_define_ident): Likewise.
14626 (machopic_define_name): Likewise.
14627 (machopic_symbol_defined_p): New function.
14628 (machopic_classify_symbol): Likewise.
14629 (machopic_data_defined_p): Use machopic_classify_symbol.
14630 (machopic_define_symbol): New function.
14631 (machopic_function_base_sym): New function.
14632 (machopic_non_lazy_pointers): Remove.
14633 (machopic_non_lazy_ptr_name): Likewise.
14634 (machopic_stubs): Likewise.
14635 (machopic_stub_name): Likewise.
14636 (NON_LAZY_POINTER_SUFFIX): New macro.
14637 (STUB_SUFFIX): Likewise.
14638 (machopic_indirection): New structure.
14639 (machopic_indirections): New variable.
14640 (machopic_indirection_hash): New function.
14641 (machopic_indirection_eq): Likewise.
14642 (machopic_indirection_name): Likewise.
14643 (machopic_mcount_stub_name): New function.
14644 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14646 (machopic_indirect_data_reference): Rework to use new functions.
14647 (machopic_indirect_call_target): Likewise.
14648 (machopic_legitimize_pic_address): Likewise.
14649 (machopic_output_indirection): New function.
14650 (machopic_finish): Use it.
14651 (machopic_operand_p): Rework to use new functions.
14652 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14653 (darwin_strip_name_encoding): Remove.
14654 (update_non_lazy_ptrs): Remove.
14655 (update_stubs): Likewise.
14656 (darwin_non_lazy_pcrel): Use new functions.
14657 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14658 (ASM_OUTPUT_LABELREF): Likewise.
14659 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14660 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14661 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14662 (TARGET_STRIP_NAME_ENCODING): Do not use
14663 darwin_strip_name_encoding.
14664 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14665 darwin_strip_name_encoding.
14666 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14667 machopic_mcount_stub_name.
14668 * config/i386/i386.c (x86_output_mi_thunk): Use
14669 machopic_indirection_name, not machopic_stub_name.
14670 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14671 machopic_function_base_sym.
14672 (print_operand): Use machopic_classify_symbol.
14673 (rs6000_emit_prologue): Use machopic_function_base_sym.
14674 (output_profile_hook): Do not use machopic_stub_name.
14675 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14677 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14680 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14683 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14685 * doc/implement-c.texi: New file.
14686 * doc/extend.texi (C Implementation): Move to there.
14687 * doc/gcc.texi: Include implement-c.texi.
14688 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14690 2004-07-22 Jason Merrill <jason@redhat.com>
14692 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14694 * tree-inline.c (setup_one_parameter): Likewise.
14696 2004-07-22 Brian Booth <bbooth@redhat.com>
14698 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14699 (substitute_and_fold): Propigate into VUSE operands when possible.
14700 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14701 (cp_lattice_meet): Handle merging of latticevalues when
14702 UNKNOWN_VAL is present.
14703 (visit_stmt): Visit assignments with V_MUST_DEFs.
14704 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14705 (ccp_fold): Deal with RHS' that are constant and virtual.
14706 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14707 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14708 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14709 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14710 computing immediate uses.
14711 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14713 (replace_vuse_in): New function.
14714 (likely_value): Add check of vuse operands.
14715 (get_default_value): Set the default value of virtually defined
14716 variables to UKNOWN_VAL instead of VARYING.
14718 2004-07-22 Richard Henderson <rth@redhat.com>
14720 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14722 2004-07-22 Richard Henderson <rth@redhat.com>
14724 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14725 variables due to conditional compilation.
14727 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14729 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14730 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14731 Release SSA names that have been re-renamed.
14732 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14734 * tree-ssa-alias.c (init_alias_info): If aliases have been
14735 computed before, clear existing alias information.
14736 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14737 If the new name tag for a pointer is different than the one it
14738 had before, mark the old tag for renaming.
14739 (replace_may_alias): New function.
14740 (group_aliases): Call it.
14741 (setup_pointers_and_addressables): Always call get_tmt_for.
14742 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14744 (set_pt_anything): New local function.
14745 (set_pt_malloc): New local function.
14746 (merge_pointed_to_info): Don't merge pointed-to variables from
14747 the original pointer if the destination is pointing to an
14749 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14750 (add_pointed_to_var): Do not add a variable to the points-to
14751 set if the pointer is already pointing to anywhere.
14752 (collect_points_to_info_r): If the defining statement is a PHI
14753 node, only merge pointed-to information if the argument has
14754 already been visited.
14755 (get_tmt_for): Only create a new tag if the pointer didn't
14757 (dump_alias_info): Emit more information.
14758 (dump_points_to_info_for): Likewise.
14759 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14760 try to get the annotation of an SSA_NAME.
14761 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14762 alias sets when checking is enabled.
14763 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14764 (eliminate): Mark basic blocks that will need
14765 EH information cleaned up.
14766 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14768 Initialize need_eh_cleanup.
14769 (fini_pre): Call tree_purge_all_dead_eh_edges and
14770 cleanup_tree_cfg if needed.
14771 Free need_eh_cleanup.
14772 * tree-ssa.c (verify_ssa_name): New function.
14773 (verify_def): Call it.
14774 Re-arrange to avoid printing too many error messages.
14775 (verify_use): Likewise.
14776 (verify_phi_args): Likewise.
14777 (verify_flow_insensitive_alias_info): New function.
14778 (verify_flow_sensitive_alias_info): New function.
14779 (verify_alias_info): New function.
14780 (verify_ssa): Call verify_alias_info.
14781 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14783 Re-arrange to avoid printing too many error messages.
14784 * tree-ssanames.c (make_ssa_name): Clear
14785 SSA_NAME_IN_FREE_LIST.
14786 (release_ssa_name): Never release a default definition.
14787 (release_defs): New function.
14788 * tree.h: Declare it.
14789 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14791 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14793 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14794 If true, do a depth-first search. Do a breadht-first search,
14796 (walk_use_def_chains): Add new argument IS_DFS.
14798 * tree-flow.h (walk_use_def_chains): Update prototype.
14800 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14802 * config/cris/cris.md: Tweak formatting.
14803 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14804 (mover2side, moverside, movemside, movei, op3, andu): Replace
14805 live define_peephole:s with define_peephole2 near-equivalents.
14807 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14809 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14810 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14811 "*mov_sidesi_mem" respectively.
14813 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14815 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14816 (gimplify_build1): Move from tree-complex.c do_unop.
14817 (gimplify_build2): Move from tree-complex.c do_binop.
14818 (gimplify_build3): New.
14819 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14820 Adjust throughout to call the functions above.
14821 * tree-flow.h: Declare the functions above.
14822 * tree-nested.c (gimplify_val): Rename to...
14823 (tsi_gimplify_val): ... this.
14825 * Makefile.in (tree_complex.o): Update dependencies.
14826 (stor-layout.o): Depend on regs.h.
14827 * c-common.c (handle_vector_size_attribute): Update for
14828 vector types without corresponding vector modes.
14829 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14830 a corresponding vector mode is not available.
14831 * print-tree.c (print_node): Print nunits for vector types
14832 * regclass.c (have_regs_of_mode): New.
14833 (init_reg_sets_1): Initialize it and use it instead
14834 of allocatable_regs_of_mode.
14835 * regs.h (have_regs_of_mode): Declare it.
14836 * stor-layout.c (layout_type): Pick a mode for vector types.
14837 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14838 build_replicated_const, do_unop, do_binop, do_plus_minus,
14839 do_negate, expand_vector_piecewise, expand_vector_parallel,
14840 expand_vector_addition, expand_vector_operations_1,
14841 expand_vector_operations, tree_lower_operations,
14842 pass_lower_vector_ssa, pass_pre_expand): New.
14843 (expand_complex_operations, pass_lower_complex): Remove.
14844 * tree-optimize.c (init_tree_optimization_passes): Adjust
14845 pass ordering for changes in tree-complex.c.
14846 * tree-pass.h: Declare new passes.
14847 * tree.c (finish_vector_type): Remove.
14848 (make_vector_type): New.
14849 (build_vector_type_for_mode, build_vector_type): Rewritten.
14850 * tree.def (VECTOR_TYPE): Document where the number of
14851 subparts is stored.
14852 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14853 (make_vector): Remove declaration.
14855 2004-07-21 Richard Henderson <rth@redhat.com>
14857 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14858 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14859 (remove_useless_vars): Dump debugging info.
14860 (expand_used_vars): Move ...
14861 * cfgexpand.c (expand_used_vars): ... here. Make static.
14862 * tree-flow-inline.h (set_is_used): New.
14863 (set_default_def): Use get_var_ann.
14864 * tree-flow.h: Update decls.
14865 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14866 (create_ssa_var_map): Use it.
14867 * tree-ssa.c (set_is_used): Remove.
14869 2004-07-22 Ben Elliston <bje@au.ibm.com>
14871 * gdbinit.in: Set a breakpoint on internal_error.
14873 2004-07-21 Richard Henderson <rth@redhat.com>
14875 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
14876 to create a new basic block.
14878 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14881 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
14882 return type on function definitions. Move other warnings for
14883 qualified return type to -Wreturn-type. Do not condition any such
14884 warnings on -pedantic. Update comments.
14885 (start_function): Only copy function type from previous prototype
14886 declaration if return types are compatible.
14887 * c-typeck.c (function_types_compatible_p): Don't condition
14888 warning for incompatibility of volatile qualifiers on the return
14889 type on -pedantic. Update comment.
14890 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
14892 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14894 * c-typeck.c (set_init_index): Require designator to be of integer
14897 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14900 * c-parse.in (init): Change to exprtype.
14901 (primary): Set original_code for STRING to STRING_CST.
14902 Call maybe_warn_string_init for compound literals.
14903 (initdcl, notype_initdcl): Call maybe_warn_string_init.
14905 * c-tree.h (maybe_warn_string_init): New.
14906 (pop_init_level, process_init_element): Use struct c_expr.
14907 (struct c_expr): Update comment.
14908 * c-typeck.c (maybe_warn_string_init): New function.
14909 (digest_init): Call it. Additional parameter strict_string. All
14911 (output_init_element): Likewise.
14912 (struct constructor_stack): Use struct c_expr for
14914 (really_start_incremental_init, push_init_level): Update.
14915 (pop_init_level): Update. Return struct c_expr.
14916 (process_init_level): Update. Take struct c_expr argument.
14918 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
14920 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
14923 2004-07-21 Eric Christopher <echristo@redhat.com>
14925 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
14927 * c-decl.c (pop_scope): Ditto.
14928 * calls.c (expand_call): Remove call to current_nesting_level,
14929 update comment accordingly. Remove calls to expand_start_target_temps
14930 and expand_end_target_temps.
14931 * cfgexpand.c (construct_init_block): Remove call to
14932 expand_start_bindings_and_block.
14933 (construct_exit_block): Remove call to expand_end_bindings.
14934 * expr.c (safe_from_p): Remove BIND_EXPR handling.
14935 (expand_expr_real_1): Ditto. Fix formatting.
14936 (expand_vars): Delete.
14937 * stmt.c (POPSTACK): Remove block_stack.
14938 (stmt_status): Remove x_block_stack.
14939 (block_stack): Delete.
14940 (expand_start_bindings_and_block): Ditto.
14941 (expand_start_target_temps): Ditto.
14942 (expand_end_target_temps): Ditto.
14943 (current_nesting_level): Ditto.
14944 (warn_about_unused_variables): Ditto.
14945 (expand_end_bindings): Ditto.
14946 * tree.h: Remove declarations for above.
14948 2004-07-21 Steven Bosscher <stevenb@suse.de>
14950 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
14951 * rtl.c (note_insn_name): Likewise.
14952 * print-rtl.c (print_rtx): Don't print it.
14953 * cfgrtl.h (can_delete_note_p): Don't handle it.
14954 (rtl_delete_block): Likewise.
14955 * passes.c (rest_of_handle_guess_branch_prob): Remove.
14956 (rest_of_compilation): Don't call it.
14957 * predict.c (process_note_predictions, process_note_prediction,
14958 note_prediction_to_br_prob): Remove.
14959 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
14960 * stmt.c (return_prediction): Remove.
14961 (expand_value_return): Don't call it. Don't add prediction
14962 notes for return statements.
14964 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
14966 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
14969 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
14971 * c-common.c (vector_types_convertible_p): Use vector types'
14972 TYPE_SIZE and TREE_TYPE instead of their mode.
14973 * convert.c (convert_to_integer): Likewise.
14974 (convert_to_vector): Likewise.
14975 * fold-const.c (fold_convert): Likewise.
14976 * varasm.c (output_constant): Likewise.
14977 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
14978 Allow a VECTOR_TYPE initializer to be made of several vectors.
14979 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
14980 of cleared and need_to_clear, and use fold_convert.
14981 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
14984 2004-07-20 Richard Henderson <rth@redhat.com>
14986 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
14987 (expand_gimple_basic_block): out from here. Renamed from expand_block.
14989 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
14991 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
14992 enormous cost if not TARGET_HARD_MUL.
14994 2004-07-20 Andrew Pinski <apinski@apple.com>
14997 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15000 2004-07-21 Paul brook <paul@codesourcery.com>
15002 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15004 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15006 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15007 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15008 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15010 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15012 * rtl.h (plus_constant): Delete.
15013 (plus_constant_wide): Rename to plus_constant.
15014 (plus_constant_for_output_wide): Delete vestigial prototype.
15015 (GEN_INT): Remove unnecessary cast.
15016 * tree.h (build_int_2, size_int_type): Delete.
15017 (build_int_2_wide): Rename to build_int_2.
15018 (size_int_wide): Rename to size_int_kind.
15019 (size_int_type_wide): Rename to size_int_type.
15020 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15021 Remove unnecessary cast.
15022 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15023 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15024 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15025 (size_int_type_wide): Rename size_int_type.
15026 (int_const_binop): Use size_int_type.
15027 * c-lex.c (interpret_integer): Use build_int_2.
15028 * final.c (split_double): Remove unnecessary casts.
15029 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15031 2004-07-20 Richard Henderson <rth@redhat.com>
15033 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15034 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15035 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15036 (is_gimple_tmp_reg): New.
15037 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15039 2004-07-20 Richard Henderson <rth@redhat.com>
15041 * tree-pretty-print.c (dump_generic_node): Dump
15042 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15044 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15046 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15047 (mudflap_init): Set it.
15048 (mudflap_register_call): Remove __mf_init call.
15049 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15050 to pass "-ignore-reads" option to libmudflap if needed.
15052 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15055 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15056 (MAKE_DECL_ONE_ONLY): Undefine.
15057 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15058 readonly_data, one_only_data_section, forget_section): New prototypes.
15059 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15061 (pa_select_section): Add one-only (COMDAT) support.
15062 * pa.h (struct machine_function): Define.
15063 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15064 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15065 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15066 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15067 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15068 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15069 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15070 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15071 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15072 for EXTRA_SECTION_FUNCTIONS.
15073 * doc/install.texi: Update binutils requirements.
15075 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15077 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15078 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15079 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15081 (struct VEC): Use unsigned for num and alloc.
15082 * vec.c (struct vec_prefix): Likewise.
15083 (vec_o_reserve): Adjust.
15085 * dbxout.c (dbxout_type): Fix printf format.
15087 * tree.h (binfo_member): Remove.
15088 * tree.c (binfo_member): Remove.
15090 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15092 * tree.h: Include vec.h
15093 (DEF_VEC_P(tree)): New type.
15094 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15095 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15096 (BINFO_LANG_SLOT): Remove.
15097 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15098 (struct tree_binfo): Turn base_binfos into a trailing
15099 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15100 (binfo_lang_slots): Remove.
15101 * tree.c (binfo_lang_slots): Remove.
15102 (make_tree_binfo_stat): Take a base binfo count, not a
15103 lang slot count. Adjust.
15104 * Makefile.in (TREE_H): Add vec.h
15105 * alias.c (record_component_aliases): Adjust BINFO access.
15106 * dbxout.c (dbxout_type): Likewise.
15107 * dwarf2out.c (gen_member_die): Likewise.
15108 * sdbout.c (sdbout_one_type): Likewise.
15109 * tree-dump.c (deque_and_dump): Likewise.
15110 * config/i386/i386.c (classify_argument,
15111 contains_128bit_aligned_vector_p): Likewise.
15112 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15113 * doc/c-tree.texi (Classes): Update BINFO documentation.
15115 2004-07-20 Steven Bosscher <stevenb@suse.de>
15117 * c-common.h (check_case_value): Remove prototype.
15118 (c_add_case_label): Adjust prototype.
15119 * c-common.c (check_case_value): Make static.
15120 (check_case_bounds): New function.
15121 (c_add_case_label): Use it. Take new argument orig_type.
15122 * c-typeck.c (struct c_switch): New orig_type field.
15123 (c_start_case): Set it.
15124 (do_case): Pass it to c_add_case_label.
15125 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15126 cases from here. Add the labels in reverse order.
15127 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15128 (add_case_node): Return nothing, don't check for duplicate cases.
15129 Insert new case nodes in a list, not in an AVL tree.
15130 (expand_end_case_type): Don't turn a case tree into a case list.
15131 (case_tree2list): Remove.
15132 * tree.h (add_case_node): Adjust prototype.
15134 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15136 * genattr.c (struct range, struct function_unit,
15137 write_units, extend_range, init_range): Remove them.
15138 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15139 Output "#define INSN_SCHEDULING" here.
15140 * genattrtab.c (struct range, struct function_unit_op,
15141 struct function_unit, struct dimension, enum operator,
15142 operate_exp, expand_units, simplify_knowing,
15143 encode_units_mask, simplify_by_exploding,
15144 find_and_mark_used_attributes, unmark_used_attributes,
15145 add_values_to_cover, increment_current_value,
15146 test_for_current_value, simplify_with_current_value,
15147 simplify_with_current_value_aux, gen_unit,
15148 write_unit_name, write_function_unit_info,
15149 write_complex_function, write_toplevel_expr,
15150 find_single_value, extend_range): Remove.
15151 (write_attr_get): Do not handle common_av->value
15153 (struct attr_desc): Remove func_units_p and blockage_p.
15154 (write_attr_valueq): Do not handle them.
15155 (find_attr): Do not clear them.
15156 (make_internal_attr): Do not initialize them.
15157 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15158 * sched-vis.c (init_target_units, insn_print_units,
15159 init_block_visualization, print_block_visualization,
15160 visualize_scheduled_insns, visualize_no_unit,
15161 visualize_stall_cycles, visualize_alloc,
15162 visualize_free, target_units, get_visual_tbl_length,
15163 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15164 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15165 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15166 * haifa-sched.c (blockage_range, clear_units,
15167 schedule_unit, actual_hazard, potential_hazard,
15168 insn_unit, unit_last_insn, unit_tick,
15169 actual_hazard_this_instance, potential_hazard,
15170 schedule_unit, max_insn_queue_index_value): Remove.
15171 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15172 max_insn_queue_index.
15173 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15174 * doc/md.texi (Processor pipeline description): Remove
15175 references to old pipeline descriptions.
15176 (Automaton pipeline description): Merge with the above.
15177 (Old pipeline description, Comparison of the two descriptions):
15180 * bt-load.c (migrate_btr_def): Remove references to
15181 use_pipeline_interface.
15182 * haifa-sched.c (insn_cost, schedule_insn,
15183 schedule_block, advance_one_cycle, sched_init,
15184 queue_to_ready, sched_finish): Likewise.
15185 * modulo-sched.c (sms_schedule, advance_one_cycle,
15186 ps_has_conflicts): Likewise.
15187 * sched-rgn.c (init_ready): Likewise.
15188 (debug_dependencies): Likewise, and remove an "if (1)".
15189 * target.h (use_dfa_pipeline_interface): Remove.
15190 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15191 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15192 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15193 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15194 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15195 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15196 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15197 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15198 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15199 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15200 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15201 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15202 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15203 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15204 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15205 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15206 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15207 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15208 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15210 2004-07-19 Roger Sayle <roger@eyesopen.com>
15212 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15214 2004-07-19 Jeff Law <law@redhat.com>
15216 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15217 (get_eq_expr_value): Use it. Simplify slightly.
15219 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15221 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15222 (umulsidi3_32bit_r4000): Likewise.
15224 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15226 * vec.h: Propagate location information properly.
15227 (VEC_T_iterate): Add result pointer parameter.
15228 (VEC_T_space): New.
15229 (VEC_T_reserve): Use it.
15231 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15233 * Makefile.in (c-format.o): Depend on c-format.h.
15234 * c-format.h: New file.
15235 (struct format_char_info): Add CHAIN member.
15236 * c-format.c: Move some types and constants to c-format.h.
15237 (format_type_error): Set to -1.
15238 (struct function_format_info): Use an int for format_type.
15239 (decode_format_type): Return an int. Return format_type_error
15241 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15242 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15243 (scan_char_table, time_char_table, monetary_char_table): Initialize
15245 (n_format_types): New variable.
15246 (check_format_info_main): Handle CHAIN in format_char_info.
15247 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15248 TARGET_N_FORMAT_TYPES.
15249 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15250 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15251 * config/sol2-c.c: New file.
15252 * config/t-sol2: New file.
15253 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15254 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15255 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15257 * doc/extend.texi (Target Format Checks): New section.
15258 (Function Attributes): Mention it.
15259 * doc/invoke.texi: Mention target format checks.
15260 * doc/sourcebuild.texi: Mention target format checks.
15261 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15262 TARGET_FORMAT_TYPES.
15264 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15266 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15268 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15270 (load_multiple_operation, store_multiple_operation): Removed
15271 pointless sanity check.
15272 (s390_decompose_address): Added check for return_address_pointer_rtx.
15273 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15274 (s390_return_address_offset): New function.
15275 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15276 (FRAME_REGNO_P): Added check for register 35.
15277 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15278 REG_ALLOC_ORDER): Appended entry for register 35.
15279 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15280 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15281 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15282 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15283 is eliminable using stack pointer or hard frame pointer.
15284 (REGISTER_NAMES): Added name for register 35.
15285 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15286 pointless sanity check.
15288 2004-07-19 Roger Sayle <roger@eyesopen.com>
15290 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15291 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15292 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15293 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15294 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15295 (fold_relational_const): Tidy up handling of floating point
15296 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15297 transformation; fold_relational_const assumes constant operands.
15299 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15301 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15304 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15306 * c-tree.h (struct c_expr): Define.
15307 (C_SET_EXP_ORIGINAL_CODE): Remove.
15308 (parser_build_binary_op, build_compound_expr): Update prototypes.
15309 * c-parse.in (%union): Add exprtype.
15310 (FUNC_NAME): Mark as ttype.
15311 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15313 (expr): Update. Define directly in terms of expr_no_commas
15314 instead of using nonnull_exprlist.
15315 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15316 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15317 initval, designator, component_declarator,
15318 component_notype_declarator, enumerator, array_declarator,
15319 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15320 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15321 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15323 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15324 * c-common.c (c_common_truthvalue_conversion): Don't check
15325 C_EXP_ORIGINAL_CODE.
15326 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15327 Don't use C_EXP_ORIGINAL_CODE.
15328 (default_conversion, default_function_array_conversion): Don't use
15329 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15330 (internal_build_compound_expr): Merge into build_compound_expr.
15331 (build_compound_expr): Take two operands instead of a TREE_LIST.
15332 * objc/objc-act.c (get_super_receiver): Update calls to
15333 build_compound_expr.
15335 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15337 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15338 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15340 * config/sh/sh.md: Extract pipeline descriptions
15341 into separate files.
15342 * config/sh/sh1.md: New file, extracted from sh.md.
15343 * config/sh/sh4.md: New file, extracted from sh.md.
15344 * config/sh/shmedia.md: New file, extracted from sh.md
15345 and rewritten using new-style pipeline description.
15347 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15349 * config/pa/pa.md: Delete the two remaining define_peephole
15352 2004-07-18 Steven Bosscher <stevenb@suse.de>
15353 Joseph S. Myers <jsm@polyomino.org.uk>
15355 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15356 TREE_NO_WARNING is set.
15358 2004-07-18 Roger Sayle <roger@eyesopen.com>
15360 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15361 simplify_builtin_strncmp): Delete.
15362 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15363 Change argument to accept an arglist instead of an "exp". Assume
15364 that the return type is always integer_type_node. Copy missing
15365 transformations from their now obsolete simplify_builtin_*
15367 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15368 fold_builtin_strcmp and fold_builtin_strncmp.
15369 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15370 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15371 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15373 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15375 * Makefile.in (tree-alias-common.o): Update dependencies.
15377 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15379 * cfgloop.c (flow_loop_nested_p): Fix comment.
15381 2004-07-17 Jason Merrill <jason@redhat.com>
15384 * stor-layout.c (relayout_decl): New fn.
15385 * tree.h: Declare it.
15386 (DECL_BY_REFERENCE): New macro.
15388 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15390 * libgcc2.c (__enable_execute_stack): New symbol.
15391 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15392 and declare __enable_execute_stack.
15393 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15394 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15395 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15396 ENABLE_EXECUTE_STACK.
15397 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15398 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15399 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15400 ENABLE_EXECUTE_STACK.
15401 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15402 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15403 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15404 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15405 ENABLE_EXECUTE_STACK.
15406 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15407 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15408 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15409 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15410 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15411 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15412 (sparc64_initialize_trampoline): Likewise.
15413 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15415 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15417 * langhooks.h (builtin_function): New langhook.
15418 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15419 (LANG_HOOKS_INITIALIZER): Update.
15420 * tree.h (builtin_function): Remove.
15421 * doc/tm.texi: Update.
15422 * c-tree.h (builtin_function): Declare.
15423 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15424 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15425 config/ia64/ia64.c, config/iq2000/iq2000.c,
15426 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15427 config/stormy16/stormy16.c: All callers of builtin_function
15430 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15433 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15434 Remove white space after the backslash.
15436 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15438 PR rtl-optimization/16294
15439 * resource.c (return_insn_p): New predicate.
15440 (mark_target_live_regs): Use it. Special-case return insns.
15441 (init_resource_info): Use it. Don't scan the epilogue past
15444 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15446 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15447 destroy dominance information.
15448 * passes.c (rest_of_handle_loop2): Free dominance information.
15449 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15451 (thread_jumps): Update dominance information and remove unreachable
15453 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15454 information and remove the unreachable block.
15456 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15458 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15460 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15462 * doc/sourcebuild.texi: Remove libf2c entry.
15464 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15466 * config/i386/i386.md (movv16qi_internal): Fix typo.
15468 2004-07-17 Steven Bosscher <stevenb@suse.de>
15470 * final.c (final_scan_insn): Fix broken commit from previous
15473 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15475 * c-typeck.c (parser_build_binary_op): Condition warnings for
15476 X<=Y<=Z on -Wparentheses instead of -Wextra.
15477 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15478 supported for C only.
15480 2004-07-17 Steven Bosscher <stevenb@suse.de>
15482 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15483 notes to avoid unreachable code warnings.
15484 * toplev.c (backend_init): Don't emit line notes for
15485 unreachable code warnings.
15487 * combine.c (distribute_notes): Don't distribute a
15488 REG_VTABLE_REF note.
15489 * final.c (final_scan_insn): Don't handle it.
15490 * rtl.c (reg_note_name): Remove it.
15491 * rtl.h (enum reg_node): Dito.
15493 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15495 * rtl.h (force_line_numbers, restore_line_number_status):
15498 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15499 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15500 (using_eh_for_cleanups): Also moved here.
15502 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15503 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15504 to expand_start_case and add_case_node.
15505 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15506 last_unconditional_cleanup, nominal_type, printname, and
15507 line_number_status.
15508 (struct fixup_goto): Remove.
15509 (struct stmt_status): Remove x_goto_fixup_chain field.
15510 (goto_fixup_chain): Remove.
15511 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15512 pushcase, pushcase_range): Remove.
15513 (expand_start_bindings_and_block): Don't set unused fields in
15515 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15516 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15517 instead of emit_jump_if_reachable.
15518 (emit_case_nodes): Likewise.
15519 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15521 (update_eh_label): Work around left-over exception handing regions.
15522 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15523 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15524 (pass_cleanup_cfg_post_optimizing): New pass.
15525 (init_tree_optimization_passes): Run the new pass after all
15527 * tree.h (pushcase, pushcase_range): Remove prototypes.
15528 (expand_start_case, add_case_node): Update prototypes.
15530 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15532 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15534 2004-07-16 Richard Henderson <rth@redhat.com>
15536 * builtins.c (std_expand_builtin_va_arg): Remove.
15537 (expand_builtin_va_arg): Remove.
15538 * expr.h: Don't declare them.
15539 * gimplify.c (mark_decls_volatile_r): Remove.
15540 (copy_if_shared_r): Don't call it.
15541 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15542 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15543 * gimple-low.c (lower_stmt): Likewise.
15544 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15545 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15546 * tree-ssa-operands.c (get_expr_operands): Likewise.
15547 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15548 EXPAND_BUILTIN_VA_ARG.
15549 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15550 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15551 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15552 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15554 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15556 * tree-ssa-pre.c (insert_aux): Break out if we hit
15559 2004-07-16 Richard Henderson <rth@redhat.com>
15561 * basic-block.h (remove_fake_exit_edges): Declare.
15562 * cfganal.c (remove_fake_predecessors): Rename from
15563 remove_fake_successors; iterate over predecessors.
15564 (remove_fake_exit_edges): New.
15565 * cfgcleanup.c (try_optimize_cfg): Use it.
15566 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15567 * predict.c (estimate_probability): Likewise.
15568 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15569 * tree-cfg.c (make_edges): Likewise.
15570 * tree-ssa-pre.c (fini_pre): Likewise.
15571 * profile.c (instrument_edges): Don't remove_fake_edges.
15572 (branch_prob): Do it earlier here.
15574 2004-07-16 Richard Henderson <rth@redhat.com>
15576 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15577 switchification wrt CONSTRUCTOR. Document the reason.
15579 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15581 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15582 that prevented descriptive __mf_check source location strings.
15584 2004-07-16 Richard Henderson <rth@redhat.com>
15586 * tree-def (WITH_SIZE_EXPR): New.
15587 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15588 * expr.c (expand_expr_real_1): Likewise.
15589 * gimplify.c (maybe_with_size_expr): New.
15590 (gimplify_arg, gimplify_modify_expr): Use it.
15591 (gimplify_modify_expr_to_memcpy): Take size parameter.
15592 (gimplify_modify_expr_to_memset): Likewise.
15593 (gimplify_expr): Handle WITH_SIZE_EXPR.
15594 * tree-alias-common.c (find_func_aliases): Likewise.
15595 * tree-eh.c (tree_could_trap_p): Likewise.
15596 (tree_could_throw_p): Likewise.
15597 * tree-gimple.c (is_gimple_lvalue): Likewise.
15598 (get_call_expr_in): Likewise.
15599 * tree-inline.c (estimate_num_insns_1): Likewise.
15600 (expand_calls_inline): Likewise.
15601 * tree-nested.c (convert_call_expr): Likewise.
15602 * tree-pretty-print.c (dump_generic_node): Likewise.
15603 * tree-sra.c (sra_walk_expr): Likewise.
15604 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15605 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15606 * tree-ssa-operands.c (get_expr_operands): Likewise.
15607 * tree-tailcall.c (find_tail_calls): Likewise.
15609 * calls.c (expand_call): Reset old_stack_allocated after
15610 calling emit_stack_restore.
15612 2004-07-16 Richard Henderson <rth@redhat.com>
15614 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15615 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15616 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15617 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15618 copy_res_decl_for_inlining.
15620 * tree-inline.c (declare_return_variable): New modify_dest argument.
15621 Use it as the return value, when possible or manditory. Handle
15622 TREE_ADDRESSABLE types.
15623 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15624 replacement of CALL_EXPR.
15626 2004-07-16 Richard Henderson <rth@redhat.com>
15628 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15629 * gimple-low.c (expand_var_p): Don't check it.
15630 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15631 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15632 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15633 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15634 (find_referenced_vars): Don't call them.
15635 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15637 2004-07-16 Richard Henderson <rth@redhat.com>
15639 * function.c (pass_by_reference): True for all variable sized types.
15641 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15643 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15644 * tree-pretty-print.c: Include tree-chrec.h.
15645 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15646 and POLYNOMIAL_CHREC nodes.
15648 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15650 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15653 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15655 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15657 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15659 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15661 * config/s390/s390.c: Likewise.
15662 * config/s390/s390.h: Likewise.
15664 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15666 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15667 of $sp adds. Remove REGNO checks from mips16 patterns.
15669 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15671 * config/mips/mips.md: Delete outdated comment.
15673 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15675 * config/mips/mips.c (get_float_compare_codes): Delete.
15676 (mips_emit_compare): New function, mostly extracted from
15677 get_float_compare_codes and gen_conditional_branch.
15678 (gen_conditional_branch, gen_conditional_move): Use it.
15680 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15682 * genautomata.c (add_vect): Speedup by using integers as
15683 bit-vectors for walking through the comb_vect and finding
15686 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15688 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15689 operand is an uns_arith_operand; use subtraction otherwise.
15690 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15691 not just arith_operands.
15693 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15695 * config/mips/mips-protos.h (gen_int_relational): Delete.
15696 (mips_emit_scc): Declare.
15697 * config/mips/mips.c (internal_test): Delete.
15698 (sle_operand, sleu_operand): New functions.
15699 (map_test_to_internal_test, gen_int_relational): Delete.
15700 (mips_emit_binary, mips_relational_operand_ok_p)
15701 (mips_emit_int_relational, mips_zero_if_equal)
15702 (mips_emit_scc): New functions.
15703 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15704 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15706 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15707 (sltu, sleu): Use mips_emit_scc.
15708 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15709 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15710 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15712 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15714 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15716 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15718 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15719 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15720 (*sgt_[sd]i): ...and sgt_[sd]i.
15721 (*slt_[sd]i): ...and slt_[sd]i.
15722 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15723 (*sltu_[sd]i): ...and sltu_[sd]i.
15724 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15725 Name previously unnamed mips16 patterns. Formatting fixes.
15727 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15729 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15730 (branch_type): Delete.
15731 (gen_conditional_branch, gen_conditional_move)
15732 (mips_gen_conditional_trap): Update after name change. Get the
15733 comparison mode from cmp_operands[0].
15734 * config/mips/mips.h (cmp_type, branch_type): Delete.
15735 (cmp_operands): Renamed from branch_cmp.
15736 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15737 name change. Don't set branch_type.
15738 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15739 mode class of cmp_operands[0] rather than branch_type. Update after
15742 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15744 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15745 of 0...255 to 0 when inside a SET.
15747 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15749 * config/mips/mips.md: Remove mips16 define_peepholes.
15751 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15753 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15754 (fini_pre): Remove fake edges.
15756 2004-07-15 Richard Henderson <rth@redhat.com>
15758 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15759 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15761 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15763 * vec.h (VEC_address): New function.
15765 2004-07-14 Jason Merrill <jason@redhat.com>
15767 PR middle-end/15885
15768 * gimplify.c (gimplify_arg): New fn, split out from...
15769 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15771 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15773 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15774 generate code which is generated by pushqi1 now
15775 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15777 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15779 * combine.c (simplify_set): match the mode of the constant 0 with
15780 the tested operand to match the compare behaviour and the
15781 simplify_relational_operation() expectation.
15783 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15785 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15786 ("bordered"): Same.
15788 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15790 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15792 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15794 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15796 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15797 calls in mips16 code.
15799 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15801 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15802 the destination of the li as well as for the neg.
15804 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15807 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15808 * cgraph.h: Update declaration.
15809 * c-decl.c (build_cdtor): Update call with default priority.
15810 * coverage.c (create_coverage): Ditto.
15811 * tree-mudflap.c (mf_init_fndecl): New tree.
15812 (mudflap_init): Set it.
15813 (mudflap_register_call): Arrange to call __mf_init before the first
15814 __mf_register call.
15815 (mudflap_finish_file): Mark the mudflap static initializer as extra
15816 high priority, to beat all C++ static constructors.
15818 2004-07-15 Jeff Law <law@redhat.com>
15820 * loop.c (check_insn_for_givs): Restore check for code labels that was
15821 accidentally deleted by a recent checkin.
15823 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15825 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15826 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15828 2004-07-14 Richard Henderson <rth@redhat.com>
15830 * print-tree.c (print_node): Fix casts last change.
15832 2004-07-15 Paul Brook <paul@codesourcery.com>
15834 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15835 to TARGET_UNWIND_INFO.
15836 * except.c (output_function_exception_table): Ditto.
15838 * opts.c (decode_options): Ditto.
15839 * passes.c (rest_of_handle_final): Ditto.
15840 * final.c (final_start_function): Ditto.
15841 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15843 * targhooks.h (default_unwind_emit): Declare.
15844 * targhooks.c (default_unwind_emit): New function.
15845 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15846 * target.h (struct gcc_target): Add unwind_emit.
15847 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15848 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15849 Remove IA64_UNWIND_EMIT.
15850 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15852 2004-07-14 Richard Henderson <rth@redhat.com>
15854 * print-tree.c (print_node): Handle SSA_NAME.
15856 2004-07-14 James E Wilson <wilson@specifixinc.com>
15859 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15860 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15862 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15864 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15865 Use alias set 0 for memory, do proper mode calculations and adjust
15866 address for memories.
15868 2004-07-14 Per Bothner <per@bothner.com>
15870 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
15871 structure with extra column field.
15872 * tree.c (expand_location): Also fill in column field.
15873 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
15874 gets confused by the two conditionally-compiled definitions.
15876 2004-07-14 Eric Christopher <echristo@redhat.com>
15878 * calls.c (expand_call): Fix typo in comment.
15880 2004-07-14 Steve Ellcey <sje@cup.hp.com>
15882 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
15883 comparision of TFmode.
15885 2004-07-14 Richard Henderson <rth@redhat.com>
15887 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
15888 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
15889 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
15890 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
15891 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
15892 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15893 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
15894 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
15895 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
15897 2004-07-14 Mike Stump <mrs@apple.com>
15899 * config/darwin.h (WINT_TYPE): Define to be int to match
15900 system header files.
15902 2004-07-14 Bob Wilson <bob.wilson@acm.org>
15904 * config/xtensa/xtensa.c (function_arg_advance): Check for args
15905 that must be passed in the stack.
15906 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
15907 arguments if the size is not a constant.
15909 2004-07-14 Per Bothner <per@bothner.com>
15911 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
15912 instead of EXPR_LOCUS in a boolean context, which is always true
15913 if --enable-mapped-location.
15914 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15916 2004-07-14 Richard Henderson <rth@redhat.com>
15918 * dominance.c (struct dom_info): Add fake_exit_edge.
15919 (init_dom_info): Allocate it.
15920 (free_dom_info): Free it.
15921 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
15923 (calc_idoms): Honor fake_exit_edge.
15925 2004-07-13 Jason Merrill <jason@redhat.com>
15927 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
15928 (rhs_test_for): New fn.
15929 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
15930 * tree-gimple.h: Declare them.
15931 * gimplify.c (gimplify_modify_expr): Use the new fns.
15933 2004-07-14 Richard Henderson <rth@redhat.com>
15935 * config/arm/arm-protos.h (arm_va_arg): Remove.
15936 * config/arm/arm.c (arm_va_arg): Remove.
15937 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
15938 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
15940 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15942 * pa.c (fix_range): New function to mark a range(s) of registers as
15944 (override_options): Call fix_range if the -mfixed-range option string
15946 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
15947 * doc/invoke.texi (-mfixed-range): Document new option.
15949 2004-07-14 David Edelsohn <edelsohn@gnu.org>
15951 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
15953 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
15955 2004-07-14 Roger Sayle <roger@eyesopen.com>
15957 * expmed.c (expand_sdiv_pow2): New function to expand signed division
15958 by a positive power of two, split out from expand_divmod. Provide
15959 an alternate implementation when shifts are expensive. Lower the
15960 threshold for using a branchless implementation to BRANCH_COST >= 2.
15961 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
15963 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15965 * tree-dfa.c (make_rename_temp): *Really* work just
15966 like create_tmp_var if called while outside SSA form.
15968 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
15970 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
15971 for division by zero.
15972 ("umodsi3"): Likewise.
15974 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15976 * config/mips/mips.c (mips_output_move): When generating mips16 code,
15977 force loads of negative constants to be split.
15978 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
15979 Generalize SImode li/neg splitter to cope with other modes.
15981 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15983 * expmed.c: Remove more references to QUEUED in the comments.
15984 * expr.c: Likewise.
15986 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
15989 2004-07-13 Richard Henderson <rth@redhat.com>
15990 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
15993 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
15995 * tree-dfa.c (make_rename_temp): Work just like
15996 create_tmp_var if called while outside SSA form.
15998 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16000 * expr.c (enqueue_insn, finish_expr_for_function,
16001 protect_from_queue, queued_subexp_p, mark_queue,
16002 emit_insns_enqueued_after_mark, emit_queue,
16003 expand_increment): Remove.
16004 (store_constructor): Expand increment as an assignment.
16005 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16006 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16007 case POSTDECREMENT_EXPR>): Abort.
16008 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16009 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16010 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16011 * function.h (pending_chain, x_pending_chain): Remove.
16012 * rtl.def (QUEUED): Remove.
16014 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16015 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16016 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16017 encode_units_mask): Likewise.
16018 * local-alloc.c (equiv_init_varies_p): Likewise.
16019 * rtl.c (copy_rtx): Likewise.
16020 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16021 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16022 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16024 * builtins.c (expand_builtin, expand_builtin_apply,
16025 expand_builtin_mathfn, expand_builtin_mathfn_2,
16026 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16027 Remove calls to emit_queue and protect_from_queue.
16028 * calls.c (expand_call, precompute_arguments,
16029 precompute_register_parameters, rtx_for_function_call,
16030 store_one_arg): Likewise.
16031 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16032 * explow.c (memory_address): Likewise.
16033 * expmed.c (clear_by_pieces_1, clear_storage,
16034 clear_storage_via_libcall, emit_group_load,
16035 emit_group_store, emit_store_flag,
16036 expand_expr_real_1, store_by_pieces,
16037 store_constructor, store_expr, try_casesi,
16038 try_tablejump): Likewise.
16039 * function.c (expand_pending_sizes): Likewise.
16040 * optabs.c (emit_cmp_and_jump_insns,
16041 emit_conditional_add, emit_conditional_move,
16042 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16043 * stmt.c (emit_case_bit_tests,
16044 expand_asm_expr, expand_computed_goto,
16045 expand_decl_init, expand_end_case_type,
16046 expand_end_stmt_expr, expand_expr_stmt_value,
16047 expand_return, expand_start_case,
16048 optimize_tail_recursion): Likewise.
16049 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16050 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16052 2004-07-14 Ben Elliston <bje@au.ibm.com>
16054 * vec.h: Comment fix.
16056 2004-07-13 Richard Henderson <rth@redhat.com>
16058 * target.h (struct gcc_target): Add calls.pass_by_reference.
16059 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16060 * function.c (pass_by_reference): Use the hook.
16061 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16062 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16063 (hook_pass_by_reference_must_pass_in_stack): New.
16064 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16065 (alpha_pass_by_reference): New.
16066 (TARGET_PASS_BY_REFERENCE): New.
16067 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16068 * config/arc/arc.c (arc_pass_by_reference): New.
16069 (TARGET_PASS_BY_REFERENCE): New.
16070 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16071 (FUNCTION_ARG_CALLEE_COPIES): True.
16072 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16073 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16074 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16075 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16076 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16077 * config/cris/cris.c (cris_pass_by_reference): New.
16078 (TARGET_PASS_BY_REFERENCE): New.
16079 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16080 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16081 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16082 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16083 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16084 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16085 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16086 (frv_function_arg_pass_by_reference): Remove.
16087 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16088 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16089 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16090 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16091 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16092 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16093 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16094 (ia64_pass_by_reference): Rename from
16095 ia64_function_arg_pass_by_reference.
16096 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16097 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16098 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16099 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16100 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16101 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16102 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16103 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16104 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16105 (m32r_pass_by_reference): Adjust prototype. Make static.
16106 Handle mode sizes correctly.
16107 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16108 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16109 (m68hc11_function_arg_pass_by_reference): Remove.
16110 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16111 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16112 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16113 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16114 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16115 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16116 (mips_va_arg): Use pass_by_reference.
16117 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16118 Handle mode sizes correctly.
16119 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16120 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16121 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16122 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16123 (mmix_pass_by_reference): Rename from
16124 mmix_function_arg_pass_by_reference.
16125 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16126 (FUNCTION_ARG_CALLEE_COPIES): True.
16127 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16128 (mn10300_pass_by_reference): New.
16129 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16130 (FUNCTION_ARG_CALLEE_COPIES): True.
16131 * config/pa/pa.c (pa_pass_by_reference): New.
16132 (TARGET_PASS_BY_REFERENCE): New.
16133 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16134 (FUNCTION_ARG_CALLEE_COPIES): True.
16135 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16136 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16137 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16138 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16139 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16140 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16141 (s390_pass_by_reference): Rename from
16142 s390_function_arg_pass_by_reference.
16143 (s390_function_arg_advance): Don't query pass-by-ref.
16144 (s390_function_arg): Likewise.
16145 (s390_gimplify_va_arg): Use pass_by_reference.
16146 (s390_call_saved_register_used): Likewise.
16147 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16148 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16149 (shcompact_byref, sh_pass_by_reference): New.
16150 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16151 (SHCOMPACT_BYREF): Remove.
16152 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16153 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16154 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16155 (sparc_gimplify_va_arg): Use pass_by_reference.
16156 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16157 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16158 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16159 (v850_pass_by_reference): New.
16160 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16161 (FUNCTION_ARG_CALLEE_COPIES): True.
16162 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16163 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16165 2004-07-14 Richard Henderson <rth@redhat.com>
16166 Richard Sandiford <rsandifo@redhat.com>
16168 * config/mips/mips-protos.h (mips_va_arg): Delete.
16169 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16170 * config/mips/mips.c: Include tree-gimple.h.
16171 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16172 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16173 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16174 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16176 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16178 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16179 arguments for COND_EXPR in big-endian adjustment code.
16181 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16183 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16184 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16185 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16186 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16188 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16190 PR tree-optimization/16443
16191 * tree-ssa-alias.c: Add more description for
16192 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16193 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16194 clobbering of call-clobbered and addressable variables. If
16195 there are any before aliases have been computed, add them.
16197 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16199 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16202 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16204 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16205 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16208 2004-07-13 Per Bothner <per@bothner.com>
16210 * collect2.c (main): Handle --no-demangle and --demangle flags.
16212 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16214 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16215 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16216 (tree-data-ref.o): New rule.
16217 * lambda.h: New file.
16218 * tree-data-ref.c: New file.
16219 * tree-data-ref.h: New file.
16220 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16221 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16223 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16226 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16227 * config/sparc/sparc.c (output_ubranch): New function.
16228 * config/sparc/sparc.md (jump pattern): Use it.
16230 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16233 * config/sparc/sparc.c (output_cbranch): Properly guard
16234 the code handling far branches with TARGET_V9.
16235 * config/sparc/sparc.md (length attribute): Document the
16236 side-effect of having a length greater or equal to 3.
16238 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16239 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16242 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16243 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16245 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16246 Martin Sebor <sebor@roguewave.com>
16249 * doc/invoke.texi (SPARC options): Document -threads
16250 and -pthreads on Solaris.
16252 2004-07-13 Richard Henderson <rth@redhat.com>
16254 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16256 (ind_gimplify_va_arg_expr): Remove.
16257 * tree.h (ind_gimplify_va_arg_expr): Remove.
16258 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16259 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16262 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16263 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16264 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16265 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16266 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16268 2004-07-13 Richard Henderson <rth@redhat.com>
16270 * function.c (pass_by_reference): New.
16271 (assign_parm_find_data_types): Use it.
16272 * calls.c (initialize_argument_information): Likewise.
16273 (emit_library_call_value_1): Likewise.
16274 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16275 * function.h (pass_by_reference): Declare.
16277 2004-07-13 Richard Henderson <rth@redhat.com>
16279 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16280 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16281 * expr.h (MUST_PASS_IN_STACK): Remove.
16282 * system.h (MUST_PASS_IN_STACK): Poison.
16283 * tree.h (must_pass_in_stack_var_size): Declare.
16284 (must_pass_in_stack_var_size_or_pad): Declare.
16285 * calls.c (must_pass_in_stack_var_size): New.
16286 (must_pass_in_stack_var_size_or_pad): Rename from
16287 default_must_pass_in_stack.
16288 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16289 (TARGET_MUST_PASS_IN_STACK): New.
16290 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16291 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16292 (TARGET_MUST_PASS_IN_STACK): New.
16293 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16294 * config/frv/frv.c (frv_must_pass_in_stack): New.
16295 (TARGET_MUST_PASS_IN_STACK): New.
16296 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16297 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16298 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16299 (ix86_must_pass_in_stack): Make static.
16300 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16301 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16302 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16303 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16304 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16305 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16306 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16307 (mcore_must_pass_on_stack): Remove.
16308 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16309 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16310 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16311 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16312 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16313 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16314 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16315 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16316 (TARGET_MUST_PASS_IN_STACK): New.
16317 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16318 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16319 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16320 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16321 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16322 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16323 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16324 MUST_PASS_IN_STACK.
16326 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16327 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16328 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16329 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16330 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16331 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16332 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16333 config/xtensa/xtensa.c: Use target hook.
16335 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16337 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16338 * configure: Rebuilt.
16340 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16342 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16343 * config/mips/mips.h (mips_reg_names): Don't declare.
16344 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16345 (TARGET_NAME_REGS): Delete.
16346 (TARGET_SWITCHES): Remove -mrnames.
16347 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16348 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16350 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16351 (override_options): Remove handling of TARGET_NAME_REGS.
16353 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16355 * config/mips/mips.h (TARGET_*): Boolify.
16357 2004-07-12 Nick Clifton <nickc@redhat.com>
16359 * config.gcc: Add sh-*-symbianelf target.
16360 * config/sh/sh.c: Add new target macros:
16361 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16362 TARGET_CXX_IMPORT_EXPORT_CLASS.
16363 (sh_file_start): Create a definition of the .directive section.
16364 (sh_attribute): Add dllimport and dllexport attributes.
16365 * config/sh/symbian-pre.h: New file.
16366 * config/sh/symbian-post.h: New file.
16367 * config/sh/symbian.c: New file. Contains Symbian specific
16369 * config/sh/sh-protos.h: Add prototypes for new functions
16370 provided by symbian.c.
16371 * config/sh/t-symbian: New file.
16372 * doc/extend.texi: Document support for dllimport and dllexport
16373 attributes by the sh-symbianelf target.
16375 2004-07-12 James E Wilson <wilson@specifixinc.com>
16377 * Makefile.in (AR): Use @AR@ not ar.
16379 (AR_FOR_TARGET): Use $(AR) not ar for native.
16380 (NM_FOR_TARGET): Use $(NM) not nm for native.
16381 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16382 * configure: Regenerate.
16384 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16386 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16388 (ashldi3_sp64): Likewise.
16390 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16393 * pa.c (function_arg): Update comment.
16394 * pa.h (BLOCK_REG_PADDING): Define.
16396 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16398 PR tree-optimization/16461
16399 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16400 arguments of phi nodes.
16402 2004-07-12 Devang Patel <dpatel@apple.com>
16404 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16406 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16408 * function.c (expand_function_start): Ensure r_save is in Pmode.
16409 * calls.c (prepare_call_address): Ensure static_chain_value is
16411 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16412 r_save_area are in Pmode.
16413 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16414 fnaddr, and static_chain are in Pmode.
16416 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16419 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16421 2004-07-12 Richard Henderson <rth@redhat.com>
16423 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16424 next to build_builtin_va_list.
16425 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16426 * builtins.c (gimplify_va_arg_expr): Likewise.
16427 * gimplify.c (copy_if_shared_r): Likewise.
16429 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16431 * passes.c (rest_of_decl_compilation): Don't defer call of
16432 assemble_variable if its DECL_RTL is already set.
16434 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16436 * cfgloop.h (struct loop): Add nb_iterations field.
16437 (current_loops): Declare.
16438 * tree-chrec.c (chrec_not_analyzed_yet,
16439 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16440 chrec_contains_symbols_defined_in_loop): Remove the temporary
16442 * tree-flow-inline.h (loop_containing_stmt): New function.
16443 * tree-scalar-evolution.c: Add implementation.
16444 * tree-scalar-evolution.h: Add declarations.
16446 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16448 PR rtl-optimization/15921
16449 * Makefile.in (global.o): Add recog.h.
16451 * global.c (recog.h): Add the include-clause.
16452 (bb_info): New member earlyclobber.
16453 (allocate_bb_info, free_bb_info): Initialize/finish the new
16455 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16457 (check_earlyclobber, regclass_intersect,
16458 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16460 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16461 (make_accurate_live_analysis): Modify pavin.
16463 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16465 * tree-cfg.c (find_taken_edge): Statically compute the truth
16466 value of a predicate comparing an SSA_NAME to itself.
16468 2004-07-12 Roger Sayle <roger@eyesopen.com>
16470 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16471 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16472 by returning the cost of a multiplication plus an addition.
16474 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16476 PR tree-optimization/14107
16477 * gimplify.c (gimplify_return_expr): Accept a
16478 RETURN_EXPR with an error argument.
16479 * tree-optimize.c (init_tree_optimization_passes):
16480 Run pass_warn_function_return at -O0.
16482 2004-07-12 Roger Sayle <roger@eyesopen.com>
16484 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16487 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16489 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16490 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16491 * config/mips/3000.md: Add copyright notice. Remove automota and
16492 function units; use generic ones instead. Only define reservations
16493 for things that are different from generic.md. Extend each clause
16495 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16496 * config/mips/mips.md: Include them. Remove define_function_units.
16497 (alu, imuldiv): New automata and units.
16499 2004-07-12 Ben Elliston <bje@au.ibm.com>
16501 * doc/invoke.texi (Optimize Options): Document -frename-registers
16502 not being enabled by default at -O3.
16504 2004-07-11 Roger Sayle <roger@eyesopen.com>
16506 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16507 floating point additions, to keep real immediate constant positive.
16508 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16509 into X + C, and leave positive real constants as X - C.
16511 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16513 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16515 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16517 PR tree-optimization/15654
16518 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16520 2004-07-11 Roger Sayle <roger@eyesopen.com>
16522 * builtins.c (fold_builtin_fputs): Don't bother converting the
16523 return type to integer_type_node, as we've already checked that
16524 the result will be ignored.
16526 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16527 that signed addition, subtraction, multiplication, division,
16528 remainder, negation and absolute value may potentially trap.
16530 * fold-const.c (fold_ignored_result): New function to strip
16531 non-side-effecting tree nodes from an expression whose result
16533 (fold_convert): Call fold_ignored_result when casting a value
16535 (omit_one_operand): Call fold_ignored_result on the "omitted"
16536 operand when building a COMPOUND_EXPR.
16537 (pedantic_omit_one_operand): Likewise.
16538 * tree.h (fold_ignored_result): Prototype here.
16539 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16540 when we're going to ignore the result.
16542 2004-07-11 Richard Henderson <rth@redhat.com>
16545 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16546 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16547 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16548 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16549 (sra_elt_eq): Use fields_compatible_p.
16550 (generate_one_element_ref): Use find_compatible_field.
16552 2004-07-11 Richard Henderson <rth@redhat.com>
16555 * tree-sra.c (generate_one_element_init): New.
16556 (generate_element_init): Use it.
16557 (scalarize_init): Push/pop gimplify context around it.
16558 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16559 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16561 2004-07-11 Roger Sayle <roger@eyesopen.com>
16563 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16564 combine.c's combine_insn_cost.
16565 * rtl.h (insn_rtx_cost): Prototype here.
16566 * combine.c (combine_insn_cost): Delete function.
16567 (combine_validate_cost): Update callers of combine_insn_cost to
16568 call insn_rtx_cost instead.
16569 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16570 requesting the rtx_cost of call and/or jump instructions.
16572 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16573 rtx_cost directly. Don't request/use the cost of call or jump
16574 instructions. Return -1 if the cost of any instruction can't be
16575 determined (or the BB contains a function call).
16576 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16577 -1 (i.e. can't determine the cost of any instruction or the basic
16578 block contains a subroutine call).
16579 (find_if_case_2): Likewise.
16581 2004-07-11 Roger Sayle <roger@eyesopen.com>
16583 * rs6000.c (struct processor_costs): Change semantics of fields to
16584 include the COST_N_INSNS scaling, and update all initializers.
16585 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16586 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16587 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16588 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16590 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16592 * LANGUAGES: Remove obsolete information.
16594 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16596 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16597 SIGBUS signal frames, the PSW address points *to* the faulting
16598 instruction, not after it.
16600 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16602 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16603 added to TLS symbol addresses.
16605 2004-07-11 Richard Henderson <rth@redhat.com>
16607 * expmed.c (init_expmed): Use stack-local structures for
16608 temporary rtl. Don't recognize shifts.
16610 2004-07-11 Richard Henderson <rth@redhat.com>
16612 * expr.c (store_expr): Don't fiddle subreg promotion for types
16613 with precision smaller than the mode.
16615 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16617 * tree.h (all_types_permanent): Remove.
16619 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16621 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16622 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16623 * langhooks.c (lhd_clear_binding_stack): Remove.
16624 * langhooks-def.h (lhd_clear_binding_stack,
16625 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16626 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16627 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16628 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16629 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16630 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16631 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16632 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16633 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16634 * tree.h (poplevel): Don't declare.
16635 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16636 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16637 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16638 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16641 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16643 PR tree-optimization/16437
16644 * c-common.c (shorten_compare): Don't mark result of conversion to
16645 narrower signed type as overflowing.
16646 * fold-const.c (decode_field_reference): Determine whether
16647 signedness comes from outer type using precision rather than size.
16649 2004-07-11 Phil Edwards <phil@codesourcery.com>
16651 * configure.ac: Alphabetize --enable-checking list, add
16652 missing valgrind entry.
16653 * configure: Regenerate.
16655 2004-07-11 Phil Edwards <phil@codesourcery.com>
16657 * doc/install.texi (Testing): Fix syntax in "make check" example.
16659 2004-07-10 James E Wilson <wilson@specifixinc.com>
16661 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16663 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16665 PR rtl-optimization/16001
16666 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16669 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16671 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16673 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16674 James Morrison <phython@gcc.gnu.org>
16676 * doc/contrib.texi (Contributors): Add gfortran contributors and
16677 fix a couple of typos.
16679 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16681 PR rtl-optimization/15387
16682 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16683 to incoming args space correctly.
16685 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16687 * pa.c (output_indirect_call): Only use %r2 as the link register in
16688 indirect calls with the long PA 2.0 pc-relative branch.
16690 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16692 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16693 for the default tuning if TARGET_64BIT.
16695 2004-07-10 Richard Henderson <rth@redhat.com>
16697 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16698 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16700 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16702 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16703 * expmed.c (store_bit_field, extract_bit_field): Remove last
16705 * builtins.c (expand_builtin_signbit): Adjust callers.
16706 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16707 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16708 * ifcvt.c (noce_emit_move_insn): Likewise.
16709 * stmt.c (expand_return): Likewise.
16710 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16711 store_field, expand_expr_real_1): Likewise.
16713 2004-07-10 Richard Henderson <rth@redhat.com>
16715 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16717 2004-07-09 Mike Stump <mrs@apple.com>
16719 * config/darwin.c (no_dead_strip): Add.
16720 (HAVE_DEAD_STRIP): Add.
16721 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16724 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16726 * tree-ssa-loop-im.c: New file.
16727 * Makefile.in (tree-ssa-loop-im.o): Add.
16728 * cfgloop.c (superloop_at_depth): New function.
16729 * cfgloop.h (superloop_at_depth): Declare.
16730 * common.opt (ftree-lim): New flag.
16731 * expr.c (array_ref_up_bound): New function.
16732 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16733 * timevar.def (TV_LIM): New timevar.
16734 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16735 computing immediate uses of a phi node.
16736 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16737 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16738 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16739 * tree-pass.h (pass_lim): Declare.
16740 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16742 (pass_lim): New pass structure.
16743 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16744 * tree.c (in_array_bounds_p): New function.
16745 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16746 (in_array_bounds_p, array_ref_up_bound): Declare.
16747 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16748 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16750 2004-07-09 Richard Henderson <rth@redhat.com>
16752 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16754 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16757 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16759 * flags.h: Delete redundant prototypes that are being generated
16760 in options.h from common.opt.
16761 * common.opt: Add in the expository comments formerly in flags.h.
16763 2004-07-09 Jan Beulich <jbeulich@novell.com>
16765 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16766 available for use only when TARGET_MMX/_SSE is set, and check for
16767 variable argument function if any register count is non-zero.
16768 (function_arg): Correctly suppress repeated warnings for passing SSE
16769 vectors are arguments without SSE enabled.
16770 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16771 would be SSE register modes does no longer influence the alignment.
16773 2004-07-09 Richard Henderson <rth@redhat.com>
16775 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16776 Always align upward to arg boundary. Use size_in_bytes/round_up.
16777 Maintain type-correctness of constants.
16778 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16780 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16782 * config/sparc/sparc.c (*_costs): Scale instruction costs
16784 (sparc_rtx_costs): Adjust as appropriate.
16786 2004-07-09 Jan Beulich <jbeulich@novell.com>
16788 * config/i386/mm3dnow.h: New.
16789 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16791 2004-07-09 Richard Henderson <rth@redhat.com>
16793 * simplify-rtx.c (simplify_const_relational_operation): Only
16794 look at bounds of scalar integers.
16796 2004-07-09 Jan Beulich <jbeulich@novell.com>
16798 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16800 2004-07-09 Andrew Pinski <apinski@apple.com>
16802 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16804 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16805 UOBJC_METACLASS_decl.
16807 2004-07-09 James E Wilson <wilson@specifixinc.com>
16810 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16811 do return a parallel if hfa_mode == XFmode and mode == TImode.
16813 2004-07-09 Jan Beulich <jbeulich@novell.com>
16815 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16816 permissible for unary plus.
16818 2004-07-09 Jan Beulich <jbeulich@novell.com>
16820 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16821 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16822 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16823 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16824 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16825 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16826 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16827 (BUILTIN_xxxIMAX): New.
16828 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16829 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16830 BUILT_IN_PARITYIMAX.
16832 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16834 * config/sparc/sparc.h (processor_costs): Define.
16835 (sparc_costs): Declare.
16836 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16837 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16838 ultrasparc3_costs): New.
16839 (sparc_override_options): Set sparc_costs as appropriate.
16840 (sparc_rtx_costs): Use sparc_costs instead of messy
16843 2004-07-09 Steven Bosscher <stevenb@suse.de>
16845 * doc/md.texi (Processor pipeline description): Mention that
16846 the old pipeline description is deprecated.
16848 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16849 mciu_7450 function unit to...
16850 (automaton ppc7450mciu): ...new automaton.
16852 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16853 (schedule_block): Don't consider inserting bubbles.
16854 (sched_init): Don't initialize DFA bubbles.
16855 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16856 TARGET_SCHED_DFA_BUBBLE): Remove.
16857 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16858 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16859 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16861 * stmt.c (conditional_context): Remove prototype.
16862 * tree.h (conditional_context): Remove.
16863 * tree-cfg.c (pre_insert_on_edge): Remove.
16865 * c-common.h (c_expand_asm_operands): Remove prototype.
16866 * c-typeck.c (c_expand_asm_operands): Remove.
16868 2004-07-09 Jan Beulich <jbeulich@novell.com>
16870 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
16871 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
16872 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
16873 and V8QI are class SSE. All sufficiently small remaining vector modes
16874 must be passed in one or two integer registers.
16875 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
16876 returned in memory.
16877 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
16878 __builtin_ia32_pmuludq128 have non-uniform argument and return types
16879 and must thus be handled explicitly.
16880 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
16882 (movv8qi_internal, movv4hi_internal, movv2si_internal,
16883 movv2sf_internal): Permit moving between MMX and XMM registers (since
16884 MMX areguments and return values are passed in XMM registers).
16885 (sse2_umulsidi3): Correct type and mode.
16887 2004-07-09 Richard Henderson <rth@redhat.com>
16889 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
16891 2004-07-09 Eric Christopher <echristo@redhat.com>
16893 * config/rs6000/40x.md: Split into two automatons.
16895 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16896 Andrew Pinski <apinski@apple.com>
16898 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
16899 on when we have more than one input file.
16900 (c_common_parse_file): Restore loop over all input files.
16901 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
16903 * c-decl.c (set_type_context): New function.
16904 (pop_scope): Use it to set context of types. When we
16905 encounter a TYPE_DECL, set the context of the attached type too.
16906 (pop_file_scope): Don't call cpp_undef_all here.
16907 (diagnose_mismatched_decls): Do not complain about a second
16908 definition of an 'extern inline' function if it's not in the
16909 same translation unit. Do not complain about inline
16910 declaration after use if the use was in a different
16912 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
16913 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
16914 the external scope.
16915 (pushdecl_top_level): Likewise.
16916 (grokdeclarator): Clarify what is going on with setting
16917 DECL_EXTERNAL on function types, a little.
16918 (c_write_global_declarations): Don't do anything if
16919 -fsyntax-only or errors have been encountered.
16921 2004-07-09 Zack Weinberg <zack@codesourcery.com>
16923 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
16925 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16928 * pa.c (output_indirect_call): Use %r2 as the link register when
16929 calling $$dyncall with a pc-relative branch.
16931 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
16933 * doc/install.texi (Binaries): Mention OpenPKG.
16935 2004-07-09 Diego Novillo <dnovillo@redhat.com>
16937 Fix PR tree-optimization/15555
16938 * tree-dfa.c (dump_variable): If the variable is a pointer
16939 SSA_NAME, also dump its points-to information.
16940 * tree-flow.h (struct ptr_info_def): Add field
16942 (dump_points_to_info_for): Declare.
16943 (debug_points_to_info_for): Declare.
16944 * tree-optimize.c (init_tree_optimization_passes): Add a
16945 second alias analysis pass after DOM2.
16946 Move pass_del_pta to a later spot.
16947 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
16948 create a name tags when we find a dereferenced pointer. Just
16949 mark the pointer dereferenced.
16950 (collect_points_to_info_for): Move code to clear points-to
16951 information to create_name_tags.
16952 (create_name_tags): New function.
16953 (compute_flow_sensitive_aliasing): Call it.
16954 (setup_pointers_and_addressables): Mark type tags for renaming
16955 here instead of ...
16956 (create_memory_tag): ... here.
16957 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
16958 (dump_points_to_info_for): Declare extern.
16959 (debug_points_to_info_for): New function.
16961 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
16963 * config/arc/arc.md: Switch to DFA-based scheduler description.
16964 * config/arc/arc.c: Switch to DFA-based scheduler description.
16966 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16968 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
16971 2004-07-09 Richard Henderson <rth@redhat.com>
16973 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
16974 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16975 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
16976 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
16978 * config/v850/v850-protos.h (v850_va_arg): Remove.
16979 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16980 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
16981 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
16982 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
16983 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
16985 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
16988 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
16989 and DImode to use +/-4k offset.
16991 2004-07-09 Richard Henderson <rth@redhat.com>
16993 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
16995 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16996 (xstormy16_gimplify_va_arg_expr): Rewrite from
16997 xstormy16_expand_builtin_va_arg.
16998 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17000 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17001 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17003 * config/sh/sh-protos.h (sh_va_arg): Remove.
17004 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17005 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17006 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17008 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17009 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17010 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17011 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17013 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17014 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17015 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17016 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17018 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17020 * config/sparc/sparc.md (return): Rewrite length formula.
17021 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17022 argument to final_scan_insn when in a delay slot.
17023 (output_sibcall): Likewise.
17025 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17027 * arm.c (arm_cpp_interwork): New variable.
17028 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17030 * arm.h (arm_cpp_interwork): Declare it.
17031 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17032 __THUMB_INTERWORK__ in the preprocessor.
17034 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17036 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17038 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17041 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17042 Override default settings to account for -m32 and -m64.
17044 2004-07-08 Randolph Chung <tausq@debian.org>
17046 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17048 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17050 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17051 before comparing it as such.
17053 2004-07-08 Richard Henderson <rth@redhat.com>
17055 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17056 temporary. Use bit arithmetic to align.
17058 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17060 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17061 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17062 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17063 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17064 add_labels_and_missing_jumps, find_jump_block,
17065 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17067 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17068 link_btr_uses, move_btr_def): Likewise.
17069 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17070 expand_builtin_expect_jump): Likewise.
17071 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17072 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17073 * cfganal.c (forwarder_block_p): Likewise.
17074 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17075 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17076 find_bb_boundaries): Likewise.
17077 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17078 merge_blocks_move_predecessor_nojumps,
17079 merge_blocks_move_successor_nojumps, insns_match_p,
17080 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17081 try_optimize_cfg): Likewise.
17082 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17083 * cfglayout.c (skip_insns_after_block, label_for_bb,
17084 record_effective_endpoints, insn_locators_initialize,
17085 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17086 * cfgmainloop.c (create_loop_notes): Likewise.
17087 * cfgrtl.c (delete_insn, delete_insn_chain,
17088 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17089 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17090 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17091 redirect_branch_edge, force_nonfallthru_and_redirect,
17092 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17093 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17094 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17095 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17096 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17097 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17098 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17099 * combine.c (combine_instructions, can_combine_p, try_combine,
17100 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17101 distribute_notes, distribute_links, insn_cuid): Likewise.
17102 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17103 invalidate_skipped_block, cse_set_around_loop,
17104 cse_end_of_basic_block, cse_main, cse_basic_block,
17105 cse_condition_code_reg): Likewise.
17106 * cselib.c (cselib_process_insn): Likewise.
17107 * ddg.c (create_ddg): Likewise.
17108 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17110 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17111 gen_label_die, dwarf2out_var_location): Likewise.
17112 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17113 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17114 last_call_insn, active_insn_p, next_label, prev_label,
17115 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17116 add_insn_before, remove_insn, add_function_usage_to,
17117 reorder_insns, find_line_note, remove_unnecessary_notes,
17118 emit_insn_after_1, classify_insn): Likewise.
17119 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17120 connect_post_landing_pads, sjlj_mark_call_sites,
17121 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17122 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17123 convert_to_eh_region_ranges): Likewise.
17124 * explow.c (optimize_save_area_alloca): Likewise.
17125 * expr.c (expand_expr_real): Likewise.
17126 * final.c (insn_current_reference_address, compute_alignments,
17127 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17128 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17129 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17130 propagate_block_delete_insn, propagate_one_insn,
17131 init_propagate_block_info, propagate_block, libcall_dead_p,
17132 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17134 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17135 expand_function_start, expand_function_end, contains,
17136 thread_prologue_and_epilogue_insns,
17137 reposition_prologue_and_epilogue_notes): Likewise.
17138 * gcse.c (constprop_register, bypass_conditional_jumps,
17139 insert_insn_end_bb, gcse_after_reload): Likewise.
17140 * genemit.c (gen_expand, gen_split): Likewise.
17141 * genpeep.c (gen_peephole, main): Likewise.
17142 * global.c (build_insn_chain): Likewise.
17143 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17144 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17145 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17146 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17147 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17148 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17149 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17150 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17151 dead_or_predicable): Likewise.
17152 * integrate.c (try_constants): Likewise.
17153 * jump.c (rebuild_jump_labels, cleanup_barriers,
17154 purge_line_number_notes, init_label_info, mark_all_labels,
17155 squeeze_notes, get_label_before, get_label_after,
17156 reversed_comparison_code_parts, simplejump_p, pc_set,
17157 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17158 delete_barrier, delete_prior_computation, delete_computation,
17159 delete_related_insns, delete_for_peephole, redirect_jump):
17161 * lcm.c (optimize_mode_switching): Likewise.
17162 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17164 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17165 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17166 * loop-iv.c (simplify_using_assignment): Likewise.
17167 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17168 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17169 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17170 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17171 check_insn_for_givs, check_final_value, update_giv_derive,
17172 basic_induction_var, product_cheap_p, check_dbra_loop,
17173 loop_insn_first_p, last_use_this_basic_block,
17174 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17175 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17176 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17177 sms_schedule_by_order): Likewise.
17178 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17179 * postreload.c (reload_cse_simplify_operands, reload_combine,
17180 reload_cse_move2add): Likewise.
17181 * predict.c (can_predict_insn_p, estimate_probability,
17182 expected_value_to_br_prob, process_note_predictions): Likewise.
17183 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17184 * profile.c (branch_prob): Likewise.
17185 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17186 detect_webs_set_in_cond_jump): Likewise.
17187 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17188 ra_print_rtl_with_bb): Likewise.
17189 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17190 * recog.c (next_insn_tests_no_inequality, find_single_use,
17191 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17192 * reg-stack.c (next_flags_user, record_label_references,
17193 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17194 compensate_edge, convert_regs_1): Likewise.
17195 * regclass.c (scan_one_insn): Likewise.
17196 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17197 regmove_optimize, fixup_match_1, single_set_for_csa,
17198 combine_stack_adjustments_for_block): Likewise.
17199 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17200 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17201 find_equiv_reg): Likewise.
17202 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17203 reload_as_needed, emit_input_reload_insns, do_output_reload,
17204 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17206 * reorg.c (find_end_label, emit_delay_sequence,
17207 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17208 get_jump_flags, rare_destination, mostly_true_jump,
17209 try_merge_delay_insns, redundant_insn, own_thread_p,
17210 fill_simple_delay_slots, fill_slots_from_thread,
17211 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17212 dbr_schedule): Likewise.
17213 * resource.c (find_basic_block, next_insn_no_annul,
17214 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17215 * rtl.h (RTX_PREV): Likewise.
17216 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17217 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17218 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17219 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17220 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17221 find_first_parameter_load, can_hoist_insn_p): Likewise.
17222 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17223 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17224 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17225 schedule_ebbs): Likewise.
17226 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17227 is_conditionally_protected, can_schedule_ready_p,
17228 add_branch_dependences, debug_dependencies): Likewise.
17229 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17231 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17232 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17233 set_dominates_use, ujump_to_loop_cont): Likewise.
17234 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17235 * varasm.c (output_constant_pool_1): Likewise.
17237 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17239 * tree-scalar-evolution.c: New file.
17240 * tree-scalar-evolution.h: New file.
17241 * tree-ssa-loop-niter.c: New file.
17242 * Makefile.in (SCEV_H): New.
17243 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17244 * cfgloop.h (struct loop): Add bounds field.
17245 * tree-flow.h (struct tree_niter_desc): New type.
17246 (number_of_iterations_cond, number_of_iterations_exit,
17247 loop_niter_by_eval, find_loop_niter_by_eval,
17248 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17249 free_numbers_of_iterations_estimates): Declare.
17250 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17251 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17252 * doc/invoke.texi (max-iterations-to-track): Document.
17254 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17256 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17257 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17258 (MODE_AFTER): Add cast appropriately.
17259 * config/sh/sh.md (movdi splitter): Likewise.
17260 (casesi_worker_2): Add const qualifier appropriately.
17261 (eh_return): Remove unused variable.
17262 (insv): Initialize v;
17264 2004-07-08 Richard Henderson <rth@redhat.com>
17266 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17267 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17268 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17269 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17270 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17272 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17273 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17274 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17275 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17277 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17278 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17279 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17280 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17282 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17283 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17284 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17285 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17287 * config/i860/i860-protos.h (i860_va_arg): Remove.
17288 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17289 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17290 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17292 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17294 * system.h: Prototype getpagesize if missing.
17295 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17296 * configure: Regenerate.
17297 * config.in: Regenerate.
17299 2004-07-08 Richard Henderson <rth@redhat.com>
17301 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17302 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17303 (fr30_gimplify_va_arg_expr): New.
17304 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17305 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17307 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17310 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17311 of asm_noperands result.
17313 2004-07-08 Richard Henderson <rth@redhat.com>
17315 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17316 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17317 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17318 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17320 2004-07-08 Richard Henderson <rth@redhat.com>
17322 * builtins.c (ind_gimplify_va_arg_expr): New.
17323 * tree.h (ind_gimplify_va_arg_expr): Declare.
17324 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17326 2004-07-08 Jan Beulich <jbeulich@novell.com>
17328 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17329 patterns also on vector elements other than the first one.
17330 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17333 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17335 * config/rs6000/darwin-ldouble.c: Correct reference
17336 to the Linnainmaa paper.
17338 2004-07-08 Richard Henderson <rth@redhat.com>
17340 * config/arc/arc-protos.h (arc_va_arg): Remove.
17341 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17342 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17343 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17345 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17346 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17347 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17348 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17350 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17352 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17354 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17356 * c-decl.c (static_ctors, static_dtors): Make static.
17357 (pop_file_scope): Call c_common_write_pch and
17358 cgraph_finalize_compilation_unit here.
17359 (build_cdtor): Moved here from c-objc-common.c; simplify.
17360 (c_write_global_declarations_1): Clarify comment.
17361 (c_write_global_declarations): Close the external scope before
17362 doing anything else. Call build_cdtor, cgraph_optimize, and
17363 mudflap_finish_file here.
17364 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17366 * c-objc-common.c: No need to include cgraph.h.
17367 (build_cdtor): Moved to c-decl.c.
17368 (c_objc_common_finish_file): Delete.
17369 * c-tree.h: Update to match.
17370 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17371 (generate_static_references): Set TREE_USED before calling finish_decl.
17372 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17373 on the static_instances_decl.
17375 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17377 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17378 decls when there is only one input translation unit.
17379 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17380 change of 2004-07-05; do not treat declarations with
17381 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17382 * opts.c (cur_in_fname): Delete.
17383 * opts.h: Likewise.
17384 * tree.c: Revert changes of 2004-07-05; no special treatment
17385 for TRANSLATION_UNIT_DECLs.
17386 * Makefile.in (tree.o): Update dependencies.
17388 2004-07-08 Roger Sayle <roger@eyesopen.com>
17390 * builtins.c (fold_builtin_strcpy): Merge functionality from
17391 simplify_builtin_strcpy. Add additional len argument. No longer
17392 static. Remove function prototype.
17393 (fold_builtin_strncpy): Likewise integrate functionality from
17394 simplify_builtin_strncpy. Add additional slen argument. No
17395 longer static. Remove function prototype.
17396 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17397 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17398 types of "ignore" and "unlocked" parameters to bool.
17399 (fold_builtin_1): Add additional ignore argument. Call renamed
17400 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17401 builtins. Update arguments to fold_builtin_strncpy and
17402 fold_builtin_strcpy. Add function prototype.
17403 (fold_builtin): Add additional Boolean ignore argument to pass
17405 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17406 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17407 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17409 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17410 simplify_builtin_strncpy): Delete function prototypes.
17411 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17412 fold_builtin_strncpy): Add function prototypes here.
17413 (fold_builtin): Update function prototype with new "bool ignore".
17415 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17416 (ccp_fold_builtin): Update call to fold_builtin. Call
17417 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17418 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17419 simplify_builtin_strncpy respectively.
17420 * fold-const.c (fold): Update call to fold_builtin.
17422 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17424 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17427 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17428 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17429 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17430 * calls.c: Remove ifdefs of macros above.
17431 * functions.c: Likewise.
17432 * expr.c: Likewise.
17434 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17436 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17437 (arch attribute): Delete.
17438 (current_function_calls_alloca attribute): Rename into calls_alloca.
17439 (calls_eh_return): New attribute.
17440 (leaf_function): Likewise.
17441 (length attribute): Fix formula for sibcalls.
17442 (return insn): Correctly compute the 'length' attribute.
17443 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17445 2004-07-08 Richard Henderson <rth@redhat.com>
17447 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17448 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17449 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17450 * tree-eh.c (lower_eh_constructs_1): Likewise.
17451 * tree-sra.c (sra_walk_modify_expr): Likewise.
17452 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17453 (eliminate_unnecessary_stmts): Likewise.
17454 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17455 * tree-tailcall.c (optimize_tail_call): Likewise.
17456 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17458 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17459 Jakub Jelinek <jakub@redhat.com>
17461 * config/i386/i386.c (override_options): Enable
17462 SSE prefetches with -mtune, as long as we are
17463 compiling for i686 or higher. All i686 processors
17464 accept SSE prefetches as NOPS, some i586's don't.
17466 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17469 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17471 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17473 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17474 the handling of clobbering ASM_EXPRs.
17476 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17479 * config/sparc/sparc.c (function_value): In 64-bit mode,
17480 return the aggregates larger than 16 bytes like unions.
17482 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17485 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17486 'temp' is zero, generate new pseudos as needed and emit the
17487 sequence of insns in single-assignment form. Resync comments
17489 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17490 function before reload.
17492 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17494 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17496 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17498 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17499 Allocation is signed.
17500 (VEC_reserve): Return flag, allocation is signed.
17502 2004-07-08 Richard Henderson <rth@redhat.com>
17504 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17505 OBJ_TYPE_REF_OBJECT.
17507 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17508 Neil Booth <neil@daikokuya.co.uk>
17512 * c-decl.c (finish_struct): Ensure bit-fields are given the
17514 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17515 the precision to match as well as the mode.
17516 * expr.c (reduce_to_bit_field_precision): New function.
17517 (expand_expr_real_1): Reduce expressions of bit-field type to
17519 * langhooks.h (reduce_bit_field_operations): New hook.
17520 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17522 * c-lang.c, objc/objc-lang.c
17523 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17524 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17526 * tree.c (build_nonstandard_integer_type): New function.
17527 * tree.h (build_nonstandard_integer_type): New prototype.
17528 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17529 conversions between integer and boolean types as useless.
17531 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17533 * c-common.c (c_common_nodes_and_builtins): Do not
17534 create __builtin_ptrdiff_t and __builtin_size_t.
17536 2004-07-08 Andrew Pinski <apinski@apple.com>
17538 * Makefile.in (libbackend.o): Add -combine to the gcc
17541 2004-07-08 Nick Clifton <nickc@redhat.com>
17543 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17546 2004-07-08 Richard Henderson <rth@redhat.com>
17548 * except.c (expand_eh_region_start, expand_eh_region_end,
17549 expand_eh_handler, expand_eh_region_end_cleanup,
17550 expand_start_all_catch, expand_start_catch, expand_end_catch,
17551 expand_end_all_catch, expand_eh_region_end_allowed,
17552 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17553 expand_eh_region_end_fixup): Remove.
17554 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17555 cleanups, outer_cleanups, label_chain, exception_region.
17556 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17557 (struct label_chain): Remove.
17558 (struct stmt_status): Remove x_stack_block_stack.
17559 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17560 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17561 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17562 end_cleanup_deferral, last_cleanup_this_contour,
17563 containing_blocks_have_cleanups_or_stack_level,
17564 any_pending_cleanups): Remove.
17565 (expand_null_return_1): Take no arguments.
17566 (expand_label, expand_naked_return, expand_return,
17567 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17568 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17569 expand_end_case_type): Don't use any of them.
17570 * calls.c (expand_call): Likewise.
17571 * dojump.c (do_jump): Likewise.
17572 * function.c (expand_function_end): Likewise.
17573 * expr.c (store_expr, expand_expr_real_1): Likewise.
17574 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17575 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17576 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17577 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17578 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17579 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17580 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17581 for WITH_CLEANUP_EXPR.
17582 (gimple_push_cleanup): Likewise.
17583 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17584 * print-tree.c (print_node): Likewise.
17585 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17586 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17587 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17588 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17589 (GOTO_SUBROUTINE_EXPR): Remove.
17590 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17591 (DECL_TOO_LATE): Remove.
17592 * except.h, tree.h: Update decls.
17594 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17596 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17597 * passes.c (rest_of_handle_final): Handle symout.
17598 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17600 (rest_of_handle_sched): Break out SMS. Remove ifs for
17601 flag_schedule_insns and flag_modulo_sched.
17602 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17603 collect at the end.
17604 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17605 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17606 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17607 rest_of_handle_mode_switching, rest_of_handle_jump,
17608 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17609 rest_of_handle_jump2, rest_of_handle_postreload,
17610 rest_of_handle_flow2, rest_of_clean_state,
17611 rest_of_handle_shorten_branches,
17612 rest_of_handle_prologue_epilogue,
17613 rest_of_handle_branch_target_load_optimize): New.
17614 (rest_of_compilation): Call the above. Remove ggc_collect
17615 calls moved to rest_of_handle_*.
17616 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17618 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17619 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17620 * except.h (set_nothrow_function_flags): Update comment.
17621 * function.c (current_function_nothrow): Remove.
17622 * output.h (current_function_nothrow): Remove.
17623 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17624 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17626 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17629 * reorg.c: Revert 2004-06-30 change.
17630 (find_end_label): If HAVE_epilogue and !HAVE_return,
17631 return 0 instead of creating a label at the end of the insn chain.
17632 (optimize_skip): Account for the failure mode of find_end_label.
17633 (fill_simple_delay_slots): Likewise.
17634 (fill_slots_from_thread): Likewise.
17635 (relax_delay_slots): Likewise.
17637 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17639 * tree-flow.h (addressable_vars): Declare.
17640 * tree-ssa-alias.c (addressable_vars): Define.
17641 (setup_pointers_and_addressables): Add addressable variables
17642 to addressable_vars.
17643 * tree-ssa-operands.c (get_stmt_operands): Move
17644 handling of ASM_EXPRs ...
17645 (get_asm_expr_operands): ... here.
17646 When the ASM_EXPR clobbers memory, also clobber addressable
17648 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17649 (delete_tree_ssa): Reset addressable_vars.
17651 2004-07-07 Jan Beulich <jbeulich@novell.com>
17652 Richard Henderson <rth@redhat.com>
17654 * varasm.c (assemble_variable): Use assemble_zeros for
17655 zero-initialized variables.
17656 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17657 for SECCAT_BSS and SECCAT_TBSS.
17659 2004-07-07 Jan Beulich <jbeulich@novell.com>
17661 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17663 * expmed.c (emit_store_flag): Also special-case double-word
17664 (in-)equality comparison against -1.
17666 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17667 passing arguments the containers for which are registers.
17669 * calls.c (emit_library_call_value_1): Use mode of function parameter
17670 rather than that of argument since constants have none.
17672 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17674 Introduce H8SX support.
17675 * expr.c (expand_strcpy): Renamed and moved to...
17676 * builtins.c (expand_movstr): ... here. Tweak.
17677 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17678 computed or has side effects.
17679 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17680 unused, or if mempcpy fails. Adjust the return value in the
17681 latter case. Use movstr if everything else fails.
17682 * doc/md.texi (movstr): Document.
17683 (movmemM, clrmemM): Fix explanation of memory block operands.
17684 * config/h8300/h8300.md (stpcpy): Renamed to...
17685 (movstr): ... this. Adjust.
17686 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17687 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17688 movmem* and clrstr* to clrmem*.
17689 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17690 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17691 GENERAL_REGS, always.
17692 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17693 getting the stack pointer as addr.
17694 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17695 from general_operand_dst.
17696 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17698 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17699 instead of requiring it to match only before reload.
17700 (stpcpy_internal_normal): New, normal-mode variant of...
17701 (stpcpy_internal): ... this. Add modes to operands. Disparage
17702 `D' instead of requiring it to match only before reload.
17703 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17705 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17706 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17708 * config/h8300/h8300.md (attr type): Add call.
17709 (attr can_delay): If type is call, set it no.
17710 (call, call_value): Set type to call.
17711 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17712 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17713 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17714 * tree.c (get_narrower): Don't narrow integral types into
17715 non-integral types.
17716 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17717 frame_size *before* the first use.
17718 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17720 (peephole2): Don't widen instructions that push SP. Move
17721 decrement of SP to the end of all stm-generating peepholes.
17722 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17723 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17724 and OR to set it to all ones.
17725 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17726 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17727 (call, call_value): Set can_delay to "no".
17728 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17729 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17730 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17731 * config/h8300/h8300.md (*brabit): Remove.
17732 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17733 zero_extract. Use bit_memory_operand as the predicate for
17734 operand 1 and 'WU' as the constraint. Check the difference
17735 between the base length and the final one when deciding which
17736 type of branch to use.
17737 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17738 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17739 Use convert_move to extend the result for TARGET_H8300SX. Check
17740 for QImode memory references. Optimize the case where the
17741 destination is a paradoxical subreg.
17742 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17743 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17744 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17745 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17746 * config/h8300/h8300.md: Include mova.md
17747 (length_table): Add mova and mova_zero.
17748 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17749 after all constant addresses for '%R', '%X', '%T' and '%S'.
17750 (h8300_mova_length): New function.
17751 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17752 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17753 dependencies for s-config, etc.
17754 * config/h8300/gemova.sh: New file.
17755 * config/h8300/mova.md: Generated.
17756 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17757 * config/h8300/h8300.c (h8300_bitfield_length): New.
17758 (nibble_operand): Adjust.
17759 (h8300_binary_length): Handle conditional binary op.
17760 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17761 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17762 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17763 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17764 constraints. WU is introduced as a variant of U that requires a
17765 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17766 * config/h8300/h8300.md (attr type): Added bitbranch.
17767 (attr length_table): Added bitfield and bitbranch.
17768 (attr length): Compute bitbranch length.
17769 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17770 least-significant bit of a byte.
17771 (brabit, brabc, brabs): New.
17772 (insv, extzv): Emit bfst and bfld on H8300SX.
17773 (bfld, bfst, seq, sne): New.
17774 (bstzhireg, cmpstz, bstz, bistz): New.
17775 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17776 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17777 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17778 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17779 (h8sx_unary_memory_operator): New function.
17780 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17781 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17782 * config/h8300/h8300.md: Add peepholes to combine reloads and
17784 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17785 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17786 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17787 (and?i, ior?i, xor?i): Likewise.
17788 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17789 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17790 Various whitespace fixes.
17791 (h8300_constant_length): New function, split out from...
17792 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17793 (h8300_classify_operand): Use IN_RANGE.
17794 (h8300_classify_operand): Use h8300_constant_length.
17795 (h8300_short_move_mem_p): Tighten size check.
17796 (h8sx_mergeable_memrefs_p): Tighten equality check.
17797 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17798 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17800 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17801 * config/h8300/crtn.asm: Likewise.
17802 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17803 if __H8300SX__ is defined.
17804 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17805 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17806 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17807 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17808 addresses as mode-dependent.
17809 * config/h8300/h8300.c (print_operand_address): Update call to
17811 (h8300_get_index): Take a mode argument. Rework to fix an
17812 earlier misunderstanding.
17813 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17814 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17815 into a register if TARGET_H8300SX.
17816 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17817 TARGET_H8300SX. Also disable related define_splits.
17818 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17819 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17820 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17821 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17822 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17823 (EXTRA_CONSTRAINT_STR): Check it.
17824 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17826 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17827 * config/h8300/h8300.md (length_table): Add mov_imm4.
17828 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17829 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17830 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17832 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17833 * config/h8300/h8300.c (h8300_reorg): New function.
17834 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17835 * config/h8300/h8300.md (length): Subtract the length of the
17836 delay slot from (pc) when checking the range of forward branches.
17837 (delay_slot, can_delay): New attributes.
17838 (define_delay): Add bra/s handling.
17839 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17840 (jump): Add delayed-branch handling.
17841 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17842 * expr.c (expand_strcpy): New function.
17843 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17844 (expand_builtin_stpcpy): Likewise.
17845 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17846 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17847 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17848 handling to improve register allocation for -fno-omit-frame-pointer.
17849 (h8sx_split_movmd): Delete, moving er6 handling into...
17850 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17851 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17852 (movmd): Add calls to copy_rtx.
17853 (movmd_internal): In the second alternative, allow the initial and
17854 final destination registers to be different . Update the splitter
17855 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17856 instead of h8sx_split_movmd.
17857 (stpcpy, movsd): New expanders.
17858 (movsd_internal): New define_insn.
17859 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17860 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17861 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17862 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17863 and DESTINATION_REGS.
17864 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17865 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17866 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17867 (h8300_move_ratio): Declare.
17868 (MOVE_RATIO): Use it.
17869 * config/h8300/h8300.c (h8300_move_ratio): New variable.
17870 (h8300_init_once): Initialize it.
17871 (h8300_reg_class_from_letter): New function.
17872 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
17873 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
17874 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
17875 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
17876 (movstrsi, movmd): New expanders.
17877 (movmd_internal): New insn.
17878 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
17879 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
17880 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
17881 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
17882 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
17883 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17884 * config/h8300/h8300.c (nibble_operand): Fix warning.
17885 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
17886 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
17887 (movsf_h8300h): Disable for TARGET_H8300SX.
17888 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17889 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
17890 h8300_stm_parallel and h8300_return_parallel.
17891 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
17892 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
17893 h8300_stm_parallel, h8300_return_parallel): New functions.
17894 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
17895 if TARGET_H8300SX. Use h8300_push_pop.
17896 (h8300_expand_epilogue): Likewise. Try to merge the return insn
17897 and final pop when generating h8sx code. Always emit some form
17899 * config/h8300/h8300.md: Don't enforce register alignment in
17900 stm peepholes if TARGET_H8300SX.
17901 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
17902 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
17903 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
17904 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
17905 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
17906 (MULTILIB_DIRNAMES): Add a directory for it.
17907 (MULTILIB_MATCHES): Delete.
17908 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17909 * final.c (walk_alter_subreg): Handle addresses with subregs
17910 inside a ZERO_EXTEND or AND.
17911 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
17912 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
17914 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
17915 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
17916 @(dd,Rn.w) and @(dd,ERn.L).
17917 (h8300_displacement_size): Take the whole address as argument.
17918 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
17919 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
17920 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
17921 (h8sx_mergeable_memrefs_p): Declare.
17922 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
17923 (HAVE_PRE_INCREMENT): Likewise.
17924 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
17925 addresses for TARGET_H8300SX,
17926 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
17928 (movb_length_table, movl_length_table): New tables.
17929 (movw_length_table): Define to movb_length_table.
17930 (h8300_displacement_size): New, split out from...
17931 (h8300_classify_address): ...here. Handle pre/post inc/dec.
17932 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
17933 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
17934 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
17935 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
17936 (compute_plussi_length, compute_plussi_cc): Update accordingly.
17937 (h8sx_unary_shift_operator): Get the mode from the operator.
17938 (binary_shift_operator): Likewise.
17939 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
17940 a memory reference, check whether the reference is offsettable.
17941 (length_table): Add movb, movw and movl.
17942 (movqi): Add new h8sx pattern. Don't force one operand to be a
17943 register when generating h8sx code.
17944 (movhi, movsi, movsf): Likewise.
17945 (movstrictqi): Use the length_table attribute.
17946 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
17947 (addqi3): Split into a define_expand and define_insn. Don't accept
17948 memory operands in the expander. Use h8300_operands_match_p to
17949 check for matching operands in the define_insn.
17950 (subqi3, negqi2, one_cmplqi2): Likewise.
17951 (add[hs]i3): Don't accept memory operands in the expander. Likewise
17952 in any patterns that are unused in h8sx code. In the h8sx patterns,
17953 use h8300_operands_match_p to check whether operands match.
17954 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
17955 one_cmpl[hs]i3): Likewise.
17956 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
17958 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
17959 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
17960 (h8300_insn_length_from_table): Add a second parameter.
17961 (output_h8sx_shift): Declare.
17962 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
17963 (EXTRA_CONSTRAINT): Replace with...
17964 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
17965 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
17966 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
17967 and h8sx_binary_shift_operator.
17968 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
17969 for TARGET_H8300SX.
17970 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
17971 (bit_memory_operand, fix_bit_operand): Likewise.
17972 (h8300_length_table_for_insn): Remove.
17973 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
17975 (h8300_short_immediate_length, h8300_binary_length): New functions.
17976 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
17977 (output_plussi): Use sub to add negative constants.
17978 (compute_plussi_length): Adjust accordingly.
17979 (h8sx_single_shift_type): New enum.
17980 (h8sx_single_shift, h8sx_unary_shift_operator,
17981 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
17982 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
17983 single h8sx instruction. Return false in this case.
17984 * config/h8300/h8300.md (length_table): Add short_immediate.
17985 (length): Pass the operand array to h8300_insn_length_from_table.
17986 (adjust_length): Assume "no" for insns with a length_table attribute.
17987 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
17988 (*addhi3_h8300hs): Don't use for h8sx.
17989 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
17991 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
17992 1's predicate to nonimmediate_operand. Only skip default expansion
17993 if expand_a_shift or expand_a_rotate returns true. Add new patterns
17994 for single h8sx shift instructions.
17995 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
17996 * config/h8300/h8300.c (nibble_operand): Split out of...
17997 (reg_or_nibble_operand): ... this.
17998 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
17999 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18000 umulhisi3): Introduce expand, and introduce separate insns for
18001 sign- or zero-extended REG and already-extended CONST_INT.
18002 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18003 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18004 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18005 (subhi3): Likewise. Don't accept immediates for operand 1.
18006 Remove the early clobber from second alternative of the h8300s pattern.
18007 (subsi3): Generalize for h8sx. Force operand 2 into a register
18008 on plain h8300 targets.
18009 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18010 (subsi3_h8300h): Generalize for h8sx.
18011 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18012 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18013 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18014 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18015 (TARGET_H8300SXMUL): New.
18016 (CONST_OK_FOR_P): New.
18017 (CONST_OK_FOR_LETTER_P): Adjust.
18018 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18019 umulhisi3): Accept 4-bit immediate on H8SX.
18020 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18021 (udivsi3, divhi3, udivsi3, divsi3): New.
18022 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18023 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18024 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18025 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18026 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18027 Add ADDRESSOF to the bit_operand entry.
18028 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18029 (h8300_src_operand): Likewise.
18030 (bit_operand): Check nonimmediate_operand rather than general_operand.
18031 Accept any nonimmediate_operand in h8sx code.
18032 (h8300_and_costs): Initialize operands[1].
18033 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18034 (h8300_operand_class): New enum.
18035 (h8300_length_table): New typedef.
18036 (addb_length_table, addw_length_table, addl_length_table,
18037 logicl_length_table): New tables.
18038 (logicb_length_table, logicw_length_table): New macros.
18039 (h8300_classify_operand, h8300_length_from_table,
18040 h8300_length_table_for_insn, h8300_unary_length,
18041 h8300_insn_length_from_table): New functions.
18042 (output_plussi): Only use adds and subs for register destinations.
18043 Disable redundant clause.
18044 (compute_plussi_cc): Likewise.
18045 (compute_plussi_length): Likewise. Use h8300_length_from_table
18046 to work out the length of an insn.
18047 (output_logical_op): Only use narrower immediate instructions
18048 if the destination is a register.
18049 (compute_logical_op_cc): Likewise.
18050 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18051 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18052 * config/h8300/h8300.md (length_table): New attribute.
18053 (length): When an instruction has a length_table attribute, use
18054 h8300_insn_length_from_table to calculate its default length.
18055 (cmpqi): Use h8300_dst_operand for the first operand and
18056 h8300_src_operand for the second.
18057 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18058 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18059 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18060 iorsi3, xorhi3, xorsi3): Likewise.
18061 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18062 so that it allows any combination of operands for TARGET_H8300SX.
18063 (iorqi3, xorqi3): Likewise.
18064 (cmpqi): Use the length_table attribute.
18065 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18066 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18067 (cmpqi): Add 'Q' constraint.
18068 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18069 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18070 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18071 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18072 (TARGET_H8300S): True for both -ms and -msx.
18073 (TARGET_H8300SX): New macro.
18074 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18075 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18076 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18077 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18078 [Temporary change.]
18079 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18080 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18081 16-bit pointers and 32-bit ints.
18082 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18083 CONST_DOUBLE with mode no wider than SImode.
18084 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18086 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18087 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18089 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18090 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18091 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18093 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18095 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18097 2004-07-07 Per Bothner <per@bothner.com>
18099 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18101 2004-07-07 Mike Stump <mrs@apple.com>
18103 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18104 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18105 (machopic_finish): Likewise.
18107 2004-07-07 Richard Henderson <rth@redhat.com>
18109 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18110 through any value-preserving cast.
18112 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18114 * function.c (assign_parm_find_data_types): Call
18115 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18117 2004-07-07 Steven Bosscher <stevenb@suse.de>
18119 * tree-cfg.c (group_case_labels): Remove case labels that have
18120 the same target as the default case.
18122 2004-07-07 Steven Bosscher <stevenb@suse.de>
18124 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18125 regardless of DECL_LANG_SPECIFIC being present or not.
18126 * tree.h (DECL_NUM_STMTS): Purge.
18128 2004-07-07 Andrew Pinski <apinski@apple.com>
18130 * configure: Regenerate with the right autoconf.
18132 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18134 * ifcvt.c (total_bb_rtx_cost): New function.
18135 (find_if_case_1): Compare rtx_cost of basic block to cost of
18137 (find_if_case_2): Same.
18139 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18142 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18143 (output_return): Likewise.
18144 (output_sibcall): Abort if !flag_delayed_branch.
18145 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18146 (emit_and_preserve): New function.
18147 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18148 indirect jump to the thunked-to function if !flag_delayed_branch.
18149 * config/sparc/sparc.md (delayed_branch): New attribute.
18150 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18151 attribute to compute the length of the insn.
18152 (goto_handler_and_restore): Likewise.
18154 2004-07-07 Andrew Pinski <apinski@apple.com>
18156 PR tree-optimization/15777
18157 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18159 * expr.c (expand_expr_real_1): Fix formating.
18160 BUFFER_REF and IN_EXPR are dead.
18161 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18162 * tree-inline.c (estimate_num_insns_1): Likewise.
18163 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18164 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18165 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18167 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18169 * collect2.c (dump_file): Don't call cplus_demangle if
18170 HAVE_LD_DEMANGLE is defined.
18171 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18172 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18173 if HAVE_LD_DEMANGLE is defined.
18175 * configure.ac (--with-demangler-in-ld): Added
18176 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18177 --with-demangler-in-ld is used.
18178 * config.in: Regenerated.
18179 * configure: Likewise.
18181 2004-07-07 Roger Sayle <roger@eyesopen.com>
18183 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18184 for simple floating point operations "fp", double precision
18185 multiplication "dmul", and single and double precision division
18186 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18187 (ppc630_cost): New table split from ppc620_cost, to distinguish
18188 differences in floating point latencies.
18189 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18190 (rs6000_rtx_costs): Add support for single and double precision
18191 floating point addition, subtraction, multiplication, division,
18192 fused-multiply-add, fused-multiply-sub, negation, absolute value
18193 and negative absolute value. Tweak MEM case to use prefered idiom.
18195 2004-07-07 Richard Henderson <rth@redhat.com>
18197 * tree-flow-inline.h (may_propagate_copy): Move...
18198 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18199 attempt to copy between types requiring conversion.
18200 * tree-flow.h (may_propagate_copy): Update decl.
18201 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18203 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18205 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18206 from -mtune= option.
18208 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18210 * builtins.c: Rename movstr*, except for movstrict*, to
18211 movmem* and clrstr* to clrmem*.
18212 * expr.c: Likewise.
18213 * expr.h: Likewise.
18214 * genopinit.c: Likewise.
18215 * integrate.c: Likewise.
18216 * local-alloc.c: Likewise.
18217 * optabs.c: Likewise.
18218 * optabs.h: Likewise.
18219 * config/alpha/alpha.h: Likewise.
18220 * config/alpha/alpha.md: Likewise.
18221 * config/arm/arm-protos.h: Likewise.
18222 * config/arm/arm.c: Likewise.
18223 * config/arm/arm.md: Likewise.
18224 * config/avr/avr.md: Likewise.
18225 * config/c4x/c4x.c: Likewise.
18226 * config/c4x/c4x.md: Likewise.
18227 * config/frv/frv.md: Likewise.
18228 * config/i386/i386-protos.h: Likewise.
18229 * config/i386/i386.c: Likewise.
18230 * config/i386/i386.h: Likewise.
18231 * config/i386/i386.md: Likewise.
18232 * config/i860/i860.c: Likewise.
18233 * config/i860/i860.md: Likewise.
18234 * config/ip2k/ip2k.md: Likewise.
18235 * config/ip2k/libgcc.S: Likewise.
18236 * config/ip2k/t-ip2k: Likewise.
18237 * config/m32r/m32r.c: Likewise.
18238 * config/m32r/m32r.md: Likewise.
18239 * config/mcore/mcore.md: Likewise.
18240 * config/mips/mips.c: Likewise.
18241 * config/mips/mips.md: Likewise.
18242 * config/ns32k/ns32k.c: Likewise.
18243 * config/ns32k/ns32k.h: Likewise.
18244 * config/ns32k/ns32k.md: Likewise.
18245 * config/pa/pa.c: Likewise.
18246 * config/pa/pa.md: Likewise.
18247 * config/pdp11/pdp11.h: Likewise.
18248 * config/pdp11/pdp11.md: Likewise.
18249 * config/rs6000/rs6000.c: Likewise.
18250 * config/rs6000/rs6000.md: Likewise.
18251 * config/s390/s390-protos.h: Likewise.
18252 * config/s390/s390.c: Likewise.
18253 * config/s390/s390.md: Likewise.
18254 * config/sh/lib1funcs.asm: Likewise.
18255 * config/sh/sh.c: Likewise.
18256 * config/sh/sh.md: Likewise.
18257 * config/sh/t-sh: Likewise.
18258 * config/sparc/sparc.h: Likewise.
18259 * config/vax/vax.md: Likewise.
18260 * config/xtensa/xtensa.c: Likewise.
18261 * config/xtensa/xtensa.md: Likewise.
18262 * doc/invoke.texi: Likewise.
18263 * doc/md.texi: Likewise.
18264 * doc/rtl.texi: Likewise.
18266 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18269 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18270 * config/mips/mips.c (mips_declare_common_object): New function,
18271 mostly split out from...
18272 (mips_output_aligned_decl_common): ...here.
18273 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18274 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18275 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18276 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18278 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18281 * function.c (assign_parms): Fix typo from previous change.
18283 2004-07-07 Jason Merrill <jason@redhat.com>
18286 * doc/extend.texi (C++ Interface): Correct information and
18289 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18294 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18297 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18300 * config/m32r/m32r.c (m32r_function_symbol): New function:
18301 Generate a symbol name RTX with the correct m32r specific flags
18303 (block_move_call): Use new function to generate correct symbol.
18304 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18305 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18308 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18310 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18311 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18312 TYPE_BINFO_BASETYPE): Remove.
18313 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18315 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18317 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18318 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18319 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18320 (struct tree_binfo): Rename base_types to base_binfos.
18321 * alias.c (record_component_aliases): Adjust BINFO macros.
18322 * dbxout.c (dbxout_type): Likewise.
18323 * dwarf2out.c (gen_member_die): Likewise.
18324 * sdbout.c (sdbout_one_type): Likewise.
18325 * tree-dump.c (deque_and_dump): Likewise.
18326 * config/i386/i386.c (classify_argument,
18327 contains_128bit_aligned_vector_p): Likewise.
18329 2004-07-07 Nick Clifton <nickc@redhat.com>
18331 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18332 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18334 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18336 * vec.h: Fix the example use.
18338 2004-07-06 Richard Henderson <rth@redhat.com>
18340 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18341 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18342 * tree-inline.c (copy_body_r, setup_one_parameter,
18343 initialize_inlined_parameters, expand_call_inline,
18344 declare_inline_vars): Don't check it.
18345 (expand_calls_inline): Remove old version, rename new version
18346 from gimple_expand_calls_inline.
18347 * tree-optimize.c (execute_gimple): Remove.
18348 (pass_gimple): Don't run anything.
18350 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18352 * doc/sourcebuild.texi: Use semicolons instead of commas in
18355 2004-07-06 Richard Henderson <rth@redhat.com>
18357 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18358 (sra_walk_modify_expr, scan_init): Likewise.
18359 (generate_element_zero): Check visited before scanning children.
18360 (generate_element_init): Set visited on error.
18361 (scalarize_init): Handle generate_element_init failure similar
18364 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18366 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18367 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18369 2004-07-06 Richard Henderson <rth@redhat.com>
18371 * config/i386/i386.c (legitimize_pic_address): Make static.
18372 (legitimize_address): Handle CONST with TLS operand.
18373 (ix86_expand_move): Don't call legitimize_pic_address directly.
18374 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18376 2004-07-06 Roger Sayle <roger@eyesopen.com>
18378 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18379 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18380 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18381 is currently executed unconditionally, i.e. not in "else_bb".
18383 2004-07-06 Steven Bosscher <stevenb@suse.de>
18385 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18386 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18387 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18388 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18389 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18390 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18391 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18392 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18393 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18394 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18395 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18397 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18398 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18399 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18400 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18402 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18404 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18405 * expr.c (expand_expr_real_1): Ditto.
18406 * tree-inline.c (estimate_num_insns_1): Ditto.
18407 * tree-pretty-print.c (dump_generic_node): Ditto.
18408 (op_symbol): Ditto.
18411 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18413 * tree-ssa-pre.c (reference_node_pool): New pool.
18414 (find_or_generate_expression): Class 'r' is okay too.
18415 (create_value_expr_from): Ditto.
18416 (add_to_sets): LHS should not include vuses.
18417 (eliminate): Ditto.
18418 (compute_avail): Reverse ordering of tests.
18419 Valuize INDIRECT_REF as well.
18421 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18423 PR rtl-optimization/16380
18424 * loop.c (check_dbra_loop): Sink comparison instructions if they
18425 do something other than set cc0.
18427 2004-07-06 James E Wilson <wilson@specifixinc.com>
18429 * doc/interface.texi (longjmp and automatic variables): Delete
18430 paragraph recommending taking the address of a variable.
18432 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18434 * vec.h (VEC_embedded_alloc): Remove.
18435 (VEC_embedded_size, VEC_embedded_init): New.
18436 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18438 (VEC_truncate): New.
18439 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18440 (vec_embedded_alloc): Remove.
18441 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18442 (vec_embedded_alloc): Remove.
18444 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18446 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18447 (gt-langhooks.h): Remove.
18449 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18451 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18453 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18455 * config/sparc/sparc.c (get_pc_symbol): Rename into
18456 add_pc_to_pic_symbol.
18457 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18458 (load_pic_register): Account for previous changes.
18459 Use reg_names. Don't create the label twice.
18460 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18461 UNSPEC_LOAD_PCREL_SYM.
18462 (get_pc): Rename into load_pcrel_sym. Add predicate to
18463 operands. Remove condition.
18465 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18467 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18468 RECORD, UNION & QUAL_UNION is actually a binfo.
18470 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18471 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18472 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18473 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18474 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18475 (gen_inheritance_die): Likewise.
18476 * tree-dump.c (deque_and_dump): Likewise.
18477 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18479 2004-07-06 Steven Bosscher <stevenb@suse.de>
18481 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18483 * config/mcore/mcore.md: Model memory latency with a simple DFA
18484 pipeline description instead of a define_function_unit.
18486 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18488 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18489 * langhooks.h (var_mod_type_p): Likewise.
18490 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18491 * expr.c (count_type_elements): Properly handle return from
18492 array_type_nelts and properly test for overflow.
18493 * gimplify.c (gimplify_init_constructor): Properly handle return
18494 from array_type_nelts.
18495 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18496 * integrate.c (copy_decl_for_inlining): Correct comments.
18497 * tree-inline.c (remap_decl): Update comments, remove dead code,
18498 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18499 (remap_type): Only remap if variably modified by vars in function
18501 (copy_body_r): Use compatible_type langhooks to see when can fold.
18502 (setup_one_parameter): Don't remap type.
18503 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18504 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18505 compute TREE_INVARIANT for decl case.
18506 (find_var_from_fn): New function.
18507 (variably_modified_type_p): Add arg and call new function.
18508 * tree.h (variably_modified_type_p): Add extra arg.
18510 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18512 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18513 (goto_handler_and_restore_v9): Delete disabled insn.
18514 (goto_handler_and_restore_v9_sp64): Likewise.
18516 2004-07-05 Roger Sayle <roger@eyesopen.com>
18518 * calls.c (load_register_parameters): Call expand_shift instead
18519 of expand_binop with ashl_optab (or other shift optab) directly.
18520 * expr.c (emit_group_load, emit_group_store): Likewise.
18521 * function.c (assign_parm_setup_block): Likewise.
18522 * stmt.c (shift_return_value): Likewise.
18524 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18526 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18528 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18530 * doc/sourcebuild.texi: Revert previous patch.
18532 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18534 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18535 TARGET_MEM_FUNCTIONS.
18536 * system.h: Poison TARGET_MEM_FUNCTIONS.
18537 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18538 bcmp_libfunc, bzero_libfunc): Remove.
18539 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18541 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18542 * doc/standards.texi: Don't mention calling BSD string functions.
18543 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18544 * config/vax/t-memfuncs: New.
18545 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18546 config/memset.c: New.
18547 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18548 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18550 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18551 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18552 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18553 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18554 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18555 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18556 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18557 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18558 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18559 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18561 2004-07-05 Richard Henderson <rth@redhat.com>
18563 * function.c (assign_parm_setup_reg): Properly rename variables in
18564 FUNCTION_ARG_CALLEE_COPIES section.
18566 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18568 * tree-mudflap.c: Include cgraph.h.
18569 (mf_init_extern_trees): Rename to mudflap_init. Export.
18570 Rewrite to create synthetic declarations instead of looking
18571 up declarations from mf-runtime.h.
18572 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18573 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18574 Correct commentary.
18575 (execute_mudflap_function_decls, mudflap_register_call):
18576 Don't call mf_init_extern_trees.
18577 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18579 * tree-mudflap.h: Update prototypes.
18580 * c-mudflap.c: Delete file.
18581 * c-common.c: Include tree-mudflap.h.
18582 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18583 * Makefile.in: Remove all references to c-mudflap.o.
18584 Update dependencies.
18586 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18588 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18589 displacements with the spatial-locality cache-control completer.
18591 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18593 * langhooks.c: Don't include gt-langhooks.h.
18594 (var_labelno): Delete.
18595 (lhd_set_decl_assembler_name): Do not append a distinguishing
18596 number to file-scope internal-linkage declarations for the first
18597 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18598 the declaration itself (if at block scope), or its containing
18599 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18602 * opts.c (cur_in_fname): New global.
18603 * opts.h: Declare it.
18604 * tree.c: Include opts.h.
18605 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18606 DECL_UID equal to cur_in_fname.
18607 (copy_node_stat): Do not change DECL_UID when copying a
18608 TRANSLATION_UNIT_DECL.
18609 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18610 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18612 * c-decl.c (c_static_assembler_name): Delete.
18613 * c-tree.h (c_static_assembler_name): Delete prototype.
18614 * c-lang.c, objc/objc-lang.c: Don't override
18615 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18617 * Makefile.in (tree.o): Update dependencies.
18618 (GTFILES): Remove langhooks.c.
18620 2004-07-05 Roger Sayle <roger@eyesopen.com>
18622 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18623 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18624 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18625 Optimize "X % -Y" as "X % Y" for signed modulus.
18626 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18627 into "((unsigned) X % Y) == 0".
18629 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18631 * sourcebuild.texi (Config Fragments): Use @comma{} in
18632 cross-reference to section title.
18634 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18636 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18637 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18638 (gimplify_target_expr, gimplify_expr): Likewise.
18639 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18640 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18642 (gimplify_compound_lval): See if we can strip any useless conversion.
18643 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18645 (gimplify_modify_expr_to_memset): Likewise.
18646 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18647 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18648 (declare_inline_vars): Likewise.
18649 (walk_type_fields): New function.
18650 (walk_tree): Use it.
18651 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18653 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18654 (sra_walk_modify_expr): Allow init function to fail.
18655 (scan_init): Now returns bool.
18656 (generate_element_init): If can't understand INIT, return false.
18657 (scalarize_init): Return false if generate_element_init does.
18659 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18662 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18663 bounds if bounds aren't constant.
18665 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18667 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18668 to type hooks; remove bogus PARAMS.
18670 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18672 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18673 * dwarf2out.c (add_data_member_location_attribute): Check for
18675 * tree.c (tree_node_kinds): Add "binfos".
18676 (binfo_lang_slots): New.
18677 (make_node_stat): Add TREE_BINFO.
18678 (make_tree_binfo_stat): New.
18679 (tree_node_structure): Add TREE_BINFO.
18680 * tree.def (TREE_BINFO): New.
18681 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18682 (RECORD_OR_UNION_CHECK): ... here.
18683 (NOT_RECORD_OR_UNION_CHECK): New.
18684 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18685 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18686 RECORD_OR_UNION_CHECK.
18687 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18688 (TYPE_LANG_SLOT_1): New.
18689 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18690 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18691 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18692 (BINFO_ELTS): Remove.
18693 (BINFO_LANG_SLOT): New.
18694 (struct tree_binfo): New.
18695 (binfo_lang_slots): Declare.
18696 (enum tree_node_structure_enum): Add TS_BINFO.
18697 (union tree_node): Add binfo.
18698 (make_tree_binfo_stat): Declare.
18699 (make_tree_binfo): New.
18700 (enum tree_node_kind): Add binfo_kind.
18702 * objc/objc-act.c (start_class, objc_declare_protocols,
18703 start_protocols): Use TYPE_LANG_SLOT_1.
18704 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18706 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18707 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18708 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18709 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18711 2004-07-05 Steven Bosscher <stevenb@suse.de>
18713 * rtl.h (struct rtx_def): Remove the integrated flag.
18714 Use the return_val flag for MEM_SCALAR_P.
18715 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18717 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18720 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18721 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18724 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18726 * var-tracking.c: Fix some comments.
18727 (frame_stack_adjust): New.
18728 (vt_stack_adjustments): Init stack_adjust of entry block to
18729 minus stack adjustment of function prologue.
18730 (adjust_stack_reference): Do not adjust if adjustment == 0.
18731 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18732 (emit_notes_in_bb): Likewise.
18733 (vt_add_function_parameters): Do not adjust locations of
18734 function arguments.
18735 (vt_initialize): Compute the stack adjustment of function
18736 prologue and offset the initial "location" of frame_base_decl
18737 from the stack pointer after prologue.
18739 2004-07-04 Richard Henderson <rth@redhat.com>
18741 * function.c (struct assign_parm_data_all): New.
18742 (struct assign_parm_data_one): New.
18743 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18744 assign_parm_find_data_types, assign_parms_setup_varargs,
18745 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18746 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18747 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18748 assign_parm_setup_block, assign_parm_setup_reg,
18749 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18750 (assign_parms): ... here.
18752 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18754 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18755 now are bitmap_set_t's.
18756 (bitmap_insert_into_set): No point in inserting the value if
18758 (bitmap_set_contains): New function.
18759 (bitmap_set_replace_value): Add comment on why we do it
18761 (set_contains): Removed.
18762 (bitmap_set_subtract_from_value_set): New name of
18763 set_subtract now that it's arguments are two different
18766 (bitmap_find_leader): Change algorithm used.
18767 (find_or_generate_expression): Update use of functions for new
18769 (create_expression_by_pieces): Ditto.
18770 (insert_aux): Ditto.
18772 (add_to_sets): Ditto.
18774 (execute_pre): Ditto.
18775 (compute_avail): Ditto.
18776 Also ignore virtual phis.
18778 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18780 * combine.c (simplify_comparison): Fix comment typo.
18782 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18784 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18785 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18786 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18787 (output_restore): Change parameter from 'insn' to 'pat'.
18788 (output_return): Adjust call to output_restore.
18789 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18790 Adjust call to output_restore.
18792 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18794 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18795 and assert system is bsd.
18797 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18799 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18800 (TARGET_SWITCHES): Remove -mdebugc.
18801 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18802 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18803 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18804 (sle_[sd]i_reg): Delete.
18806 2004-07-04 Steven Bosscher <stevenb@suse.de>
18808 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18810 * config/iq2000/iq2000.md: Translate old pipeline description to an
18811 equivalent new one.
18813 2004-07-04 Roger Sayle <roger@eyesopen.com>
18815 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18816 Ensure the replacement rhs is valid gimple before performing
18817 the substitution. Return false if these sanity checks fail.
18818 (fold_stmt): Only set changed to true, if set_rhs returns true.
18819 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18822 2004-07-04 Richard Henderson <rth@redhat.com>
18825 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18827 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18829 * configure.ac (ranlib_flags): New variable.
18830 * Makefile.in (RANLIB_FLAGS): New variable.
18831 (libbackend.a): Use it.
18832 * configure: Regenerated.
18834 2004-07-04 Roger Sayle <roger@eyesopen.com>
18836 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18837 a "sign mask" instead of using ashr_optab directly.
18839 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18841 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18842 * doc/cppopts.texi: Clarify processing of command-line defines.
18844 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18846 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18848 2004-07-04 Richard Henderson <rth@redhat.com>
18850 * rtl.def (ADDRESSOF): Remove.
18851 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18852 (find_base_term, memrefs_conflict_p): Likewise.
18853 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18854 (fold_rtx, cse_insn, set_live_p): Likewise.
18855 * dwarf2out.c (mem_loc_descriptor): Likewise.
18856 (add_location_or_const_value_attribute): Likewise.
18857 * emit-rtl.c (copy_insn_1): Likewise.
18858 * explow.c (memory_address): Likewise.
18859 * expmed.c (store_split_bit_field): Likewise.
18860 * expr.c (expand_expr_real_1): Likewise.
18861 * function.c (instantiate_decl
18862 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18863 * genrecog.c (preds, validate_pattern): Likewise.
18864 * integrate.c (copy_rtx_and_substitute): Likewise.
18865 * recog.c (general_operand, register_operand): Likewise.
18866 (memory_address_p): Likwise.
18867 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18868 * rtl.c (copy_rtx): Likewise.
18869 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18870 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
18871 * rtlhooks.c (gen_lowpart_general): Likewise.
18872 * stmt.c (expand_asm_operands): Likewise.
18873 * web.c (entry_register, replace_ref, web_main): Likewise.
18874 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
18875 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
18876 * config/arm/arm.c (thumb_rtx_costs): Likewise.
18877 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
18878 * config/frv/frv.c (move_destination_operand, move_source_operand,
18879 condexec_dest_operand, condexec_source_operand,
18880 condexec_memory_operand): Likewise.
18881 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
18882 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
18883 (destination_xfmode_operand): Likewise.
18884 * config/mips/mips.h (PREDICATE_CODES): Likewise.
18885 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
18886 * config/s390/s390.c (general_s_operand): Likewise.
18887 * config/s390/s390.md (mov*): Likewise.
18888 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
18890 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
18891 * expr.c (expand_expr_real_1): Likewise.
18892 * stmt.c (expand_decl): Likewise.
18893 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18895 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
18896 postponed_insns, put_var_into_stack, put_reg_into_stack,
18897 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
18898 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
18899 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
18900 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
18901 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
18902 purge_bitfield_addressof_replacements, purge_addressof_replacements,
18903 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
18904 struct insns_for_mem_walk_info, insns_for_mem_walk,
18905 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
18906 setjmp_protect_args): Remove.
18907 (push_function_context_to): Don't handle var_refs_queue.
18908 (pop_function_context_from, free_after_compilation): Likewise.
18909 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
18910 (assign_parms, allocate_struct_function): Likewise.
18911 (use_register_for_decl): New.
18912 (expand_function_end): Don't setjmp_protect.
18913 * function.h (struct emit_status): Update commentary.
18914 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
18915 (max_parm_reg, parm_reg_stack_loc): Remove.
18916 * passes.c (DFI_addressof): Remove.
18917 (dump_file_info): Remove addressof.
18918 (rest_of_handle_addressof): Remove.
18919 (rest_of_compilation): Don't call it.
18920 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
18921 * stmt.c (expand_decl): Use use_register_for_decl.
18922 * tree.h: Update decls.
18923 * web.c (mark_addressof): Remove.
18924 * doc/invoke.texi (-dF): Remove.
18926 2004-07-03 Richard Henderson <rth@redhat.com>
18928 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
18929 instead of gen_mem_addressof.
18930 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
18931 TImode output register.
18933 2004-07-03 Richard Henderson <rth@redhat.com>
18935 PR tree-optimization/16341
18936 * tree-sra.c (sra_walk_function): Increment to next stmt before
18937 processing the current stmt.
18938 (sra_insert_after): Always use BSI_SAME_STMT.
18940 2004-07-03 Richard Henderson <rth@redhat.com>
18942 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
18943 fp plus with minus.
18945 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
18947 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
18948 with tree_int_cst_equal.
18950 2004-07-03 Andreas Schwab <schwab@suse.de>
18952 * config/ia64/ia64.md: Define new attribute "empty".
18953 (prologue_use, nop_x, insn_group_barrier): Set it.
18955 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
18956 skip over "empty" insns.
18958 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18960 * tree-inline.c (initialize_inlined_parameters): Pass proper function
18961 context to gimplify_body.
18962 (walk_tree): Don't walk into types twice.
18963 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
18965 * tree-sra.c (generate_element_init): Remove any useless conversions.
18967 * gimplify.c (gimplify_conversion): Remove stripping useless
18968 conversions from here.
18969 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
18970 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
18971 Unshare before substituting PLACEHOLDER_EXPR.
18972 (gimplify_modify_expr_to_memset): Likewise.
18973 Pass address of TO to memset, not TO itself.
18974 (gimplify_init_constructor): Make copy of OBJECT so we have it each
18975 time we make an expression (to match a PLACEHOLDER_EXPR).
18977 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
18978 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
18979 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
18980 * tree-ssa-dom.c (local_fold): Likewise.
18982 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
18983 * langhooks.h (strct lang_hooks): New field type_max_size.
18984 * function.c (assign_temp): Call it.
18986 2004-07-03 Steven Bosscher <stevenb@suse.de>
18988 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
18989 * config/sh/sh.md: Convert the SH1 pipeline description to
18992 2004-07-02 Zack Weinberg <zack@codesourcery.com>
18994 * c-decl.c (struct c_binding): Remove contour field; add
18995 depth, invisible, nested fields.
18996 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
18997 (B_IN_EXTERNAL_SCOPE): New convenience macros.
18998 (bind): Add invisible and nested arguments. Initialize
18999 new fields of struct c_binding; adjust loop scanning for
19001 (free_binding_and_advance): Clear structure with memset.
19002 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19003 in file scope, even if it's in external scope too.
19004 (pushdecl): Adjust to match. Create invisible file-scope
19005 declarations for block-scope forward declarations of static functions.
19006 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19007 (undeclared_variable, lookup_label, declare_label, define_label)
19008 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19009 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19010 (store_parm_decls_oldstyle): Adjust to match.
19011 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19012 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19014 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19015 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19017 2004-07-02 Richard Henderson <rth@redhat.com>
19019 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19020 around variable_size.
19021 (set_decl_nonlocal): Remove.
19022 (store_parm_decls): Add stmts for pending sizes.
19023 * calls.c (calls_function, calls_function_1): Remove.
19024 (precompute_arguments): Don't call it.
19025 * cfgexpand.c (set_save_expr_context): Remove.
19026 (tree_expand_cfg): Don't call it.
19027 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19028 (dwarf2out_finish): Likewise.
19029 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19030 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19031 (safe_from_p): Don't queue SAVE_EXPRs.
19032 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19033 or build plain VAR_DECLs.
19034 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19036 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19037 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19038 (put_var_into_stack): Don't handle SAVE_EXPR.
19039 (gen_mem_addressof): Likewise.
19040 * function.h (struct function): Remove x_save_expr_regs.
19041 (save_expr_regs): Remove.
19042 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19043 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19044 * stor-layout.c (variable_size): Don't set it.
19045 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19046 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19047 all callers. Don't set SAVE_EXPR_CONTEXT.
19048 * tree-inline.h (remap_save_expr): Update decl.
19049 * tree.c (save_expr): Update build size.
19050 (first_rtl_op): Don't handle SAVE_EXPR.
19051 (unsave_expr_1, contains_placeholder_p): Likewise.
19052 (decl_function_context): Likewise.
19053 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19054 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19055 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19057 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19059 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19060 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19061 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19062 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19063 some first-person references and patronizing comments. Based on
19065 * doc/invoke.texi: Don't reference fortran@gnu.org.
19066 * doc/trouble.texi (Warning when a non-void function value is
19067 ignored): Rewrite. From Russ Allbery and Chris Devers.
19069 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19071 * tree-ssa-pre.c (bitmap_set_t): New.
19072 (bb_value_sets): avail_out is now a bitmap_set_t.
19073 (bitmap_find_leader): New function.
19074 (bitmap_value_insert_into_set): Ditto.
19075 (bitmap_set_copy): Ditto.
19076 (bitmap_value_replace_in_set): Ditto.
19077 (bitmap_set_contains_value): Ditto.
19078 (bitmap_set_new): Ditto.
19079 (bitmap_set_pool): New pool.
19080 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19081 (insert_aux): Ditto.
19082 (add_to_sets): Ditto.
19083 (compute_avail): Ditto
19084 (eliminate): Ditto.
19087 (execute_pre): Ditto.
19089 2004-07-02 Roger Sayle <roger@eyesopen.com>
19091 * config/rs6000/rs6000.c (struct processor_costs): New structure
19092 used to hold instruction latencies/sizes for processor types.
19093 (rs6000_cost): New global variable pointing to current CPU's costs.
19094 (rs6000_override_options): Initialize rs6000_cost to point to the
19095 appropriate cost table based upon rs6000_cpu and optimize_size.
19096 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19099 2004-07-02 Richard Henderson <rth@redhat.com>
19101 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19103 2004-07-02 Steven Bosscher <stevenb@suse.de>
19105 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19107 2004-07-01 Richard Henderson <rth@redhat.com>
19109 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19110 (alpha_gp_save_rtx): Use assign_stack_local instead of
19113 2004-07-01 Richard Henderson <rth@redhat.com>
19115 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19116 (alpha_rtx_cost_data): Update to match.
19117 (alpha_rtx_cost_size): New.
19118 (alpha_rtx_costs): Honor optimize_size.
19120 2004-07-01 Richard Henderson <rth@redhat.com>
19122 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19123 * cfgexpand.c (tree_expand_cfg): Do it here.
19124 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19125 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19126 * config/mips/mips.c (mips_output_mi_thunk): And here.
19127 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19128 * config/sh/sh.c (sh_output_mi_thunk): And here.
19129 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19131 2004-07-01 Richard Henderson <rth@redhat.com>
19133 * tree.def (RTL_EXPR): Remove.
19134 * c-typeck.c (lvalue_p): Don't handle it.
19135 * expr.c (safe_from_p): Likewise.
19136 (expand_expr_real_1): Likewise.
19137 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19138 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19139 * gengtype.c (adjust_field_tree_exp): Likewise.
19140 * stmt.c (warn_if_unused_value): Likewise.
19141 * tree-gimple.c (recalculate_side_effects): Likewise.
19142 * tree-pretty-print.c (dump_generic_node): Likewise.
19143 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19144 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19145 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19147 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19148 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19149 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19150 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19151 all the bits that tracked last_expr.
19152 (expand_end_bindings): Don't track last_expr.
19153 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19154 (clear_last_expr): Remove.
19155 (expand_asm): Don't call it.
19156 (expand_asm_operands, expand_end_cond): Likewise.
19157 (expand_naked_return, expand_null_return_1): Likewise.
19158 * c-typeck.c (c_begin_compound_stmt): Likewise.
19159 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19160 * expr.c (expand_expr_real_1): Likewise.
19161 * tree.h: Update prototypes.
19163 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19164 (struct emit_status): Remove sequence_rtl_expr.
19165 (struct function): Remove x_rtl_expr_chain.
19166 (seq_rtl_expr, rtl_expr_chain): Remove.
19167 * function.c (struct temp_slot): Remove rtl_expr.
19168 (assign_stack_temp_for_type): Don't set it.
19169 (free_temp_slots, pop_temp_slots): Don't check it.
19170 (free_after_compilation): Don't clear x_rtl_expr_chain.
19171 (fixup_var_refs): Don't search it.
19172 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19173 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19175 (push_topmost_sequence): Likewise.
19176 (end_sequence, init_emit): Likewise.
19177 (start_sequence_for_rtl_expr): Remove.
19178 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19179 * rtl.h (preserve_rtl_expr_result): Remove.
19181 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19183 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19184 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19187 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19189 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19190 (STANDARD_STARTFILE_PREFIX_2): Define.
19191 (standard_startfile_prefix_1): Initialize to
19192 STANDARD_STARTFILE_PREFIX_1.
19193 (standard_startfile_prefix_2): Initialize to
19194 STANDARD_STARTFILE_PREFIX_2.
19195 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19196 (STANDARD_STARTFILE_PREFIX_1): Define.
19197 (STANDARD_STARTFILE_PREFIX_2): Define.
19198 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19199 (STANDARD_STARTFILE_PREFIX_2): Document.
19201 2004-07-01 Richard Henderson <rth@redhat.com>
19203 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19204 in order to disable scalarization. Instead set a flag and wait
19205 for a candidate decl.
19207 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19209 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19210 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19211 Use terminology "testsuite" and "enumerated".
19213 2004-07-01 Richard Henderson <rth@redhat.com>
19215 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19216 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19217 (initial_return_save): Likewise.
19218 (flush_queued_reg_saves): Remap register numbers.
19219 (dwarf2out_return_reg): Likewise.
19221 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19223 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19225 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19226 access functions for lower bound and element size and only output
19227 if lower bound nonzero or element size not same as that of type.
19228 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19230 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19232 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19234 2004-07-01 Per Bothner <per@bothner.com>
19236 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19238 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19240 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19241 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19242 first operand. Don't optimize if the bitfield is volatile.
19244 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19246 * c-pretty-print.c (pp_c_postfix_expression): Handle
19247 floating-point comparison operators.
19248 (pp_c_expression): Pass floating-point comparison
19249 operators to pp_c_postfix_expression.
19251 2004-07-01 Roger Sayle <roger@eyesopen.com>
19253 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19254 rtx_cost instead of "had_mult" to determine whether the transformed
19255 expression is cheaper than the original.
19257 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19259 * alias.c (get_alias_set, canon_rtx, get_addr,
19260 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19262 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19263 expand_builtin): Likewise.
19264 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19266 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19267 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19268 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19269 record_dead_and_set_regs_1, get_last_value_validate,
19270 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19271 * cse.c (check_dependence, canon_hash, equiv_constant,
19272 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19273 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19274 count_reg_usage): Likewise.
19275 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19276 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19277 cselib_record_sets): Likewise.
19278 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19279 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19280 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19281 * df.c (df_uses_record): Likewise.
19282 * dojump (do_jump): Likewise.
19283 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19284 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19285 decl_start_label): Likewise.
19286 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19287 operand_subword, change_address_1, make_safe_from): Likewise.
19288 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19289 stabilize, force_not_mem): Likewise.
19290 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19291 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19292 * expr.c (convert_move, convert_modes, emit_block_move,
19293 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19294 emit_move_insn_1, expand_assignment, store_expr,
19295 store_constructor_field, store_constructor, store_field,
19296 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19298 * final.c (cleanup_subreg_operands, alter_subreg,
19299 get_mem_expr_from_op): Likewise.
19300 * flow.c (notice_stack_pointer_modification_1,
19301 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19303 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19304 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19305 optimize_bit_field, flush_addressof, purge_addressof_1,
19306 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19307 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19308 keep_stack_depressed): Likewise.
19309 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19310 noce_process_if_block, find_memory): Likewise.
19311 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19312 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19313 update_equiv_regs): Likewise.
19314 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19315 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19316 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19317 * passes.c (rest_of_handle_final): Likewise.
19318 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19319 move2add_note_store): Likewise.
19320 * ra-build.c (detect_remat_webs): Likewise.
19321 * ra-debug.c (dump_static_insn_cost): Likewise.
19322 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19323 * recog.c (validate_change, apply_change_group, cancel_changes,
19324 validate_replace_rtx_1, general_operand, register_operand,
19325 nonmemory_operand, push_operand, pop_operand, memory_operand,
19326 indirect_operand, asm_operand_ok, offsettable_memref_p,
19327 offsettable_nonstrict_memref_p, constrain_operands,
19328 store_data_bypass_p): Likewise.
19329 * reg-stack.c (subst_stack_regs_pat): Likewise.
19330 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19331 copy_cost, reg_scan_mark_refs): Likewise.
19332 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19333 combine_stack_adjustments_for_block): Likewise.
19334 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19335 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19336 find_reloads, find_reloads_address, find_reloads_address_1,
19337 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19338 find_equiv_reg): Likewise.
19339 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19340 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19341 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19342 delete_address_reloads): Likewise.
19343 * resource.c (mark_referenced_resources): Likewise.
19344 * rtlanal.c (get_jump_table_offset, count_occurrences,
19345 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19346 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19347 num_sign_bit_copies1): Likewise.
19348 * rtlhooks.c (gen_lowpart_general): Likewise.
19349 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19350 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19351 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19352 sdbout_global_decl): Likewise.
19353 * simplify-rtx.c (simplify_subreg): Likewise.
19354 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19355 expand_anon_union_decl, expand_end_case_type): Likewise.
19356 * unroll.c (calculate_giv_inc): Likewise.
19357 * var-tracking.c (stack_adjust_offset_pre_post,
19358 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19359 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19360 vt_add_function_parameters): Likewise.
19361 * varasm.c (make_var_volatile, notice_global_symbol,
19362 assemble_external, decode_addr_const, mark_weak,
19363 default_encode_section_info): Likewise.
19365 2004-07-01 Steven Bosscher <stevenb@suse.de>
19367 * stmt.c (check_seenlabel): Remove.
19368 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19370 2004-07-01 Richard Henderson <rth@redhat.com>
19372 * function.h (struct function): Remove x_function_call_count.
19373 (function_call_count): Remove.
19374 * calls.c (expand_call): Don't set it.
19375 * integrate.c (copy_rtx_and_substitute): Likewise.
19377 * function.h (struct function): Remove x_cleanup_label.
19378 (cleanup_label): Remove.
19379 * stmt.c (expand_value_return): Don't use it.
19380 * function.c (free_after_compilation): Don't set it.
19381 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19382 * cfgexpand.c (tree_expand_cfg): Update call.
19383 * tree.h (expand_function_start): Update decl.
19385 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19388 * c-lang.c (c_initialize_diagnostics): Move from here ...
19389 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19390 (c_tree_printer): Use pretty-printer to format %T.
19391 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19392 before '*' if not C++.
19393 (pp_c_direct_abstract_declarator): Don't try to print array upper
19394 bound for flexible array members.
19395 * c-tree.h: Include "diagnostic.h".
19396 (c_initialize_diagnostics): Declare.
19397 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19398 * c-format.c (format_type_warning): New function. Improve
19399 diagnostics for incorrect format argument types.
19400 (check_format_types): Use it. Add two parameters. Use the
19401 TYPE_MAIN_VARIANT of wanted_type.
19402 (check_format_info_main): Pass new parameters to
19403 check_format_types.
19404 (struct format_wanted_type): Update comment.
19406 2004-07-01 Nick Clifton <nickc@redhat.com>
19408 * target.h (struct gcc_target): Add new field to struct cxx:
19409 import_export_class.
19410 * target-def.h (TARGET_CXX): Initialise the new field.
19411 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19413 * doc/tm.texi: Document the new target hook.
19415 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19417 * builtins.c (fold_builtin_classify): Fix typo.
19419 2004-07-01 Richard Henderson <rth@redhat.com>
19421 * function.c (identify_blocks, identify_blocks_1): Remove.
19422 * function.h (identify_blocks): Remove.
19423 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19425 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19427 * builtins.c (fold_builtin_classify): New.
19428 (fold_builtin_unordered_cmp): Fix commentary.
19429 (fold_builtin): Use it.
19430 * builtins.def: Define builtins for isnan,
19431 isnanf, isnanl, finite, finitef, finitel,
19432 isinf, isinff, isinfl.
19434 2004-07-01 Richard Henderson <rth@redhat.com>
19436 * function.h (struct function): Remove dont_emit_block_notes.
19437 * gimple-low.c (lower_function_body): Don't set it.
19438 * cfgexpand.c (expand_block): Don't check it.
19439 * cfglayout.c (insn_locators_initialize): Likewise.
19440 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19441 * passes.c (rest_of_compilation): Likewise.
19442 * stmt.c (expand_start_bindings_and_block): Likewise.
19443 (expand_end_bindings): Likewise.
19445 2004-07-01 Richard Henderson <rth@redhat.com>
19447 * cgraph.h (cgraph_build_static_cdtor): Declare.
19448 * cgraphunit.c (cgraph_build_static_cdtor): New.
19449 * c-objc-common.c (build_cdtor): Use it.
19450 * coverage.c (create_coverage): Likewise.
19451 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19452 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19454 See ChangeLog.11 for earlier changes.